68results about How to "Prevent longitudinal deformation" patented technology

Device for routing cables, more particularly intended for routing and distributing electric cables having an elongated shape (1) with a U-shaped cross-section consisting of an assembly of two side posts (3) forming the arms of the U and of a base (2) forming the bottom of the U. The side posts (3) and the base (2) are substantially made from a composite material and / or a strengthened plastic material and in that at least one side post (3) is pivotally mounted while being jointed to the base (2) about an axis of rotation (30) by at least one hinge (4) and in that it comprises snap-coupling means (35,26,63,7) and abutment means (22,23,38,29,27) capable of locking the side post perpendicularly to said base (2) under the action of its rotation.

Device for routing cables, more particularly intended for routing and distributing electric cables having an elongated shape (1) with a U-shaped cross-section including an assembly of two side posts (3) forming the arms of the U and of a base (2) forming the bottom of the U. The side posts (3) and the base (2) are made from a composite material and / or a strengthened plastic material and in that at least one side post (3) is pivotally mounted while being jointed to the base (2) about an axis of rotation (30) by at least one hinge (4) and in that it comprises snap-coupling devices (35,26,63,7) and abutment devices (22,23,38,29,27) capable of locking the side post perpendicularly to said base (2) under the action of its rotation.

The invention relates to a transformer body structure, in particular to a body structure of an open type winding iron core transformer. The transformer body structure comprises a magnetic flux loop formed by splicing multiple silicon steel sheets, an upper clamping part arranged on the upper portion of the magnetic flux loop, a lower clamping part arranged on the lower portion of the magnetic flux loop and two side plates positioned on the left and right sides of the body structure, the upper clamping part comprises an upper body and upper fixed plates fixedly arranged on the left and right sides of the upper body, the lower clamping part comprises a lower body and lower fixed plates fixedly arranged on the left and right sides of the lower body, the side plates are detachable and connected with the upper fixed plates and the lower fixed plates respectively, a storage space of the magnetic flux loop is formed among the upper clamping part, the two side plates and the lower clamping part, and a connecting mechanism capable of being in detachable connection is arranged between the upper clamping part and the lower clamping part. The transformer body structure is compact in structure, high in strength, small in noise and high in short-circuit resistance.

The invention discloses a novel high-sensitivity controllable sprinkler irrigation system. The novel high-sensitivity controllable sprinkler irrigation system comprises a water tower and a plurality of sprinkler irrigation pipes, wherein the sprinkler irrigation pipes are vertically arranged; the multiple sprinkler irrigation pipes are arranged in a communicated mode through connecting pipes whichare transversely arranged; the water tower is of a hollow structure; a water pump is arranged on the side wall of the lower side of the water tower; a water inlet pipe of the water pump is located atthe bottom of the water tower; a water outlet pipe of the water pump penetrates through the side wall of the water tower and is communicated with the side wall of one of the sprinkler irrigation pipes; sprinkler irrigation spray heads are arranged on the side walls of the upper sides of the sprinkler irrigation pipes; partition plates which are transversely arranged are arranged in the inner walls of the sprinkler irrigation spray heads; the side walls of the very centers of the partition plates are provided with strip-shaped water outlets which are transversely arranged; the side walls of the lower sides of the partition plates are provided with arc-shaped sliding grooves; and the arc-shaped sliding grooves are communicated with the strip-shaped water outlets. According to the novel high-sensitivity controllable sprinkler irrigation system, the flow of sprinkler irrigation can be strictly controlled, the flow adjusting precision is high, and the adjusting operation is time-saving andlabor-saving.

Disclosed is a bending technology for a furnace tube of a linear heating furnace. According to the heating technology of the furnace tube of the linear heating furnace, furnace tube bending equipment is adopted and comprises a left frame (13) and a pushing and pressing mechanism (10). The pushing and pressing mechanism (10) is arranged on the right of the left frame (13), a dovetail guide rail (15) is fixedly connected on the rear portion of the right side of the left frame (13) and extends in left and right directions horizontally, the left end of the dovetail guide rail (15) is fixedly connected with the left frame (13) while the right end of the same is slidably connected with a dovetail groove in the rear portion of the pushing and pressing mechanism (10), a through hole allowing the furnace tube to penetrate through is formed in the front portion of the left frame (13), and three bent hydraulic devices (9) are sequentially slidably arranged from left to right between the left frame (13) and the pushing and pressing mechanism (10).

Disclosed is a bending technology for a furnace tube of a linear heating furnace. According to the heating technology of the furnace tube of the linear heating furnace, furnace tube bending equipment is adopted and comprises a left frame (13) and a pushing and pressing mechanism (10). The pushing and pressing mechanism (10) is arranged on the right of the left frame (13), a dovetail guide rail (15) is fixedly connected on the rear portion of the right side of the left frame (13) and extends in left and right directions horizontally, the left end of the dovetail guide rail (15) is fixedly connected with the left frame (13) while the right end of the same is slidably connected with a dovetail groove in the rear portion of the pushing and pressing mechanism (10), a through hole allowing the furnace tube to penetrate through is formed in the front portion of the left frame (13), and three bent hydraulic devices (9) are sequentially slidably arranged from left to right between the left frame (13) and the pushing and pressing mechanism (10).

Disclosed is a bending technology for a furnace tube of a linear heating furnace. According to the heating technology of the furnace tube of the linear heating furnace, furnace tube bending equipment is adopted and comprises a left frame (13) and a pushing and pressing mechanism (10). The pushing and pressing mechanism (10) is arranged on the right of the left frame (13), a dovetail guide rail (15) is fixedly connected on the rear portion of the right side of the left frame (13) and extends in left and right directions horizontally, the left end of the dovetail guide rail (15) is fixedly connected with the left frame (13) while the right end of the same is slidably connected with a dovetail groove in the rear portion of the pushing and pressing mechanism (10), a through hole allowing the furnace tube to penetrate through is formed in the front portion of the left frame (13), and three bent hydraulic devices (9) are sequentially slidably arranged from left to right between the left frame (13) and the pushing and pressing mechanism (10).

The invention discloses a linear type heating furnace tube bending technology. According to the technology, a furnace tube bending device is used and comprises a left machine frame (13) and a pushing and pressing mechanism (10), the pushing and pressing mechanism (10) is located on the right side of the left machine frame (13), a dovetail guide rail (15) is fixedly connected to the rear portion of the right side of the left machine frame (13) and extends horizontally in the left-right direction, the left end of the dovetail guide rail (15) is fixedly connected with the left machine frame (13), the right end of the dovetail guide rail (15) is in sliding connection with a dovetail groove in the rear portion of the pushing and pressing mechanism (10), a through hole allowing a furnace tube to penetrate through is formed in the front portion of the left machine frame (13), and three hydraulic bending devices (9) are arranged on the dovetail guide rail (15) from left to right in sequence in a sliding mode and located between the left machine frame (13) and the pushing and pressing mechanism (10).

Disclosed is a bending technology for a furnace tube of a linear heating furnace. According to the heating technology of the furnace tube of the linear heating furnace, furnace tube bending equipment is adopted and comprises a left frame (13) and a pushing and pressing mechanism (10). The pushing and pressing mechanism (10) is arranged on the right of the left frame (13), a dovetail guide rail (15) is fixedly connected on the rear portion of the right side of the left frame (13) and extends in left and right directions horizontally, the left end of the dovetail guide rail (15) is fixedly connected with the left frame (13) while the right end of the same is slidably connected with a dovetail groove in the rear portion of the pushing and pressing mechanism (10), a through hole allowing the furnace tube to penetrate through is formed in the front portion of the left frame (13), and three bent hydraulic devices (9) are sequentially slidably arranged from left to right between the left frame (13) and the pushing and pressing mechanism (10).

The invention relates to a U-shaped heating furnace tube bending machining process. Furnace tube bending equipment is adopted by the process and comprises a left rack and a pushing and pressing mechanism, the pushing and pressing mechanism is arranged on the right side of the left rack, a guide rod is fixedly arranged in the middle of the right side of the left rack, the guide rod horizontally extends in the left-and-right direction, the left end of the guide rod is fixedly connected with the left rack, the right end of the guide rod is in sliding connection with the middle of the pushing and pressing mechanism, and a channel which allows an original fed U-shaped furnace tube to pass and allows a discharged machined furnace tube to pass is arranged in the left rack. Three bending hydraulic devices are sequentially arranged at the position, between the left rack and the pushing and pressing mechanism, of the guide rod from left to right in a sliding mode.

Disclosed is a bending technology for a furnace tube of a linear heating furnace. According to the heating technology of the furnace tube of the linear heating furnace, furnace tube bending equipment is adopted and comprises a left frame (13) and a pushing and pressing mechanism (10). The pushing and pressing mechanism (10) is arranged on the right of the left frame (13), a dovetail guide rail (15) is fixedly connected on the rear portion of the right side of the left frame (13) and extends in left and right directions horizontally, the left end of the dovetail guide rail (15) is fixedly connected with the left frame (13) while the right end of the same is slidably connected with a dovetail groove in the rear portion of the pushing and pressing mechanism (10), a through hole allowing the furnace tube to penetrate through is formed in the front portion of the left frame (13), and three bent hydraulic devices (9) are sequentially slidably arranged from left to right between the left frame (13) and the pushing and pressing mechanism (10).

The invention provides a bending technology for U-shaped heating furnace tubes. According to the bending technology, a furnace tube bending device is applied. The furnace tube bending device comprises a left machine frame and a pushing and pressing mechanism, wherein the pushing and pressing mechanism is located on the right side of the left machine frame, a guide rod is fixedly arranged at the middle position of the right side of the left machine frame, the guide rod horizontally extends leftwards and rightwards, the left end of the guide rod is fixedly connected with the left machine frame, and the right end of the guide rod is connected with the middle portion of the pushing and pressing mechanism in a sliding mode. A channel is arranged in the left machine frame, and the channel is used for feeding and penetrating of original U-shaped furnace tubes and discharging of the machined furnace tubes. Three bending hydraulic devices are sequentially arranged on the portion, between the left machine frame and the pushing and pressing mechanism, of the guide rod from left to right in a sliding mode.

The invention discloses a linear type heating furnace tube bending technology. According to the technology, a furnace tube bending device is used and comprises a left machine frame (13) and a pushing and pressing mechanism (10), the pushing and pressing mechanism (10) is located on the right side of the left machine frame (13), a dovetail guide rail (15) is fixedly connected to the rear portion of the right side of the left machine frame (13) and extends horizontally in the left-right direction, the left end of the dovetail guide rail (15) is fixedly connected with the left machine frame (13), the right end of the dovetail guide rail (15) is in sliding connection with a dovetail groove in the rear portion of the pushing and pressing mechanism (10), a through hole allowing a furnace tube to penetrate through is formed in the front portion of the left machine frame (13), and three hydraulic bending devices (9) are arranged on the dovetail guide rail (15) from left to right in sequence in a sliding mode and located between the left machine frame (13) and the pushing and pressing mechanism (10).