Gap grouting device capable of removing dust and achieving damping
A technology of gaps and connecting devices, which can be used in construction and building construction, etc., and can solve problems such as difficulty in pouring quality and operation.
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[0008] Combine below Figure 1-2 The present invention will be described in detail.
[0009] A dust-removing and shock-absorbing gap grouting device according to an embodiment of the present invention is used for grouting building gaps 1, including a base frame 9 and a spray head connected to the rear wall of the base frame 9 through a rotating support device 88 The connection device 8, wherein the nozzle connection device 8 includes a nozzle rotation drive housing 89 with a sliding clamping cavity 80, and the nozzle movement driving slider 6 is slidably fitted in the sliding clamping cavity 80. A fluid channel 60 extending in the forward and backward direction is provided in the movement driving slider 6 for fluid communication with the grouting nozzle 66 , and the upper side of the nozzle movement driving slider 6 passes the top pressure provided in the sliding clamping cavity 80 . The spring 83 is subjected to a pressing effect so that the pressing roller 62 at the end of ...
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