Telescopic pavement crack filling device

Abstract

The utility model discloses a telescopic pavement crack filling device and relates to the field of road maintenance. The telescopic pavement crack filling device comprises an asphalt discharge pipe, a feeding hose and a joint filling nozzle, the feeding hose and the joint filling nozzle are fixedly arranged at the two ends of the asphalt discharge pipe, a control valve is installed on the joint filling nozzle, the outer surface of the tail end of the asphalt discharge pipe is movably sleeved with a telescopic handheld pipe, and a bearing lifting handle and a steering handrail are fixedly arranged on the telescopic handheld pipe. A traction piece used for driving the control valve to be opened and closed is arranged on the steering handrail. According to the telescopic pavement crack filling device, a fixing bolt and a locking bolt are unscrewed, then a telescopic handheld pipe is pulled along an asphalt discharge pipe, then the fixing bolt is screwed into a fixing hole, at the moment, the redundant part of a traction steel cable is wound to the outer surface of a winding roller under the action of a coil spring, then the locking bolt is screwed, and the telescopic pavement crack filling device is formed. Therefore, the distance between the load-bearing lifting handle and the caulking nozzle is adjusted, and the caulking device is suitable for operating personnel with different heights in different working environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to road maintenance equipment technical field, concretely is a telescopic road surface crack filler. BACKGROUND

[0002] When the road appears the crack, the municipal road maintenance personnel usually adopts the pitch to fill the crack, thereby reaches the effect of repairing the road surface, currently connects with the pitch tank through the crack filler, pumps the pitch into the crack filler through the pitch pump, then through the crack filler end accurate unloading.

[0003] The existing crack filler is usually a long pipe, the end part is provided with a valve, the handle is installed on the outer wall of the long pipe, the handle is held, and the pull rod for controlling the opening of the valve is installed on the handle, however, in actual use, due to the difference of the construction position height, and the difference of the construction personnel height, the fixed handle position cannot adapt to different construction scenes, therefore, the telescopic road surface crack filler is provided. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a telescopic road surface crack filler, which solves the problem that the fixed handle position cannot adapt to different construction scenes in actual use due to the difference of the construction position height and the difference of the construction personnel height.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a telescopic road surface crack filler, which comprises an asphalt discharge pipe, a material inlet hose and a crack filling nozzle fixedly arranged at both ends of the asphalt discharge pipe, a control valve is installed on the crack filling nozzle, an extension handle pipe is movably sleeved with the outer surface of the tail end of the asphalt discharge pipe, a load-bearing handle and a steering handle are fixedly arranged on the extension handle pipe, and a traction member for driving the control valve to open and close is arranged on the steering handle.

[0006] The traction member comprises a traction cable, one end of the traction cable is connected with the control valve for pulling the control valve to open, a return spring for pushing the control valve to close is arranged on one side of the control valve, the other end of the traction cable extends into the steering handle, and a movable member for winding and unwinding the traction cable is arranged in the steering handle.

[0007] Preferably, a fixing bolt is threadedly connected to the extension handle pipe, a plurality of equidistant fixing holes are formed in the outer wall of the asphalt discharge pipe, and the end part of the fixing bolt is movably inserted into the fixing hole.

[0008] Preferably, the material inlet hose movably penetrates the tail end of the extension handle pipe.

[0009] Preferably, the movable part comprises a handle slidingly arranged in the steering armrest and a winding box fixedly arranged at one side of the steering armrest, the handle is used for fixing the traction cable, and the winding box is used for winding the traction cable.

[0010] Preferably, the traction cable is arranged to pass through the steering armrest and the handle from the lower part to the upper part, and a locking bolt for fixing the traction cable is threadedly connected to the outer wall of the handle.

[0011] Preferably, a winding roller is rotatably arranged in the winding box, the traction cable is wound on the outer surface of the winding roller, and a winding spring is arranged between the winding roller and the winding box.

[0012] Preferably, a sliding block is slidingly arranged on the valve rod of the control valve, a pull rod is rotatably connected to the outer surface of the sliding block, and the traction cable is fixedly connected with the pull rod.

[0013] Preferably, the reset spring is movably sleeved on the outer surface of the pull rod, a stop block is fixedly arranged at the end of the asphalt discharge pipe, the pull rod movably passes through the stop block, a stop ring is fixedly arranged on the pull rod, and the two ends of the reset spring abut against the stop block and the stop ring, respectively.

[0014] The utility model discloses a telescopic road surface crack filling device, which has the following beneficial effects: by unscrewing the fixing bolt and the locking bolt, then pulling the telescopic handheld pipe along the asphalt discharge pipe, then screwing the fixing bolt into the fixing hole, at this time, the excess part of the traction cable is wound on the outer surface of the winding roller under the action of the winding spring, then tightening the locking bolt, the distance between the load-bearing handle and the crack filling nozzle is adjusted, and the telescopic handheld pipe is suitable for different working environments and different height operators. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0016] Figure 1 It is the whole outer surface structure schematic diagram of the utility model;

[0017] Figure 2 It is the telescopic handheld pipe internal structure sectional view of the utility model;

[0018] Figure 3 It is the steering armrest outer surface structure explosion map of the utility model;

[0019] Figure 4The utility model fills the gap mouth outer surface structure schematic diagram.

[0020] In the figure: 1, asphalt discharge pipe; 12, incoming hose; 13, gap filling nozzle; 14, control valve; 15, fixed hole; 2, telescopic handheld pipe; 22, fixed bolt; 23, load lifting handle; 24, steering handrail; 242, handle; 243, traction cable; 244, locking bolt; 245, winding box; 246, winding roller; 247, winding spring; 248, return spring; 249, pull rod; 2410, sliding block; 2411, stop block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the range of the utility model protection.

[0022] The telescopic road surface crack filling device provided by the embodiment of the application solves the problem that the fixed handle position cannot adapt to different construction scenes in actual use due to the difference in construction position height and the difference in the height of different construction personnel.

[0023] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0024] The utility model embodiment discloses a telescopic road surface crack filling device.

[0025] Embodiment one,

[0026] According to the drawings Figures 1-4 As shown, including asphalt discharge pipe 1 and fixedly arranged incoming hose 12 and gap filling nozzle 13 at both ends of asphalt discharge pipe 1, control valve 14 is installed on gap filling nozzle 13, the outer surface of the tail end of asphalt discharge pipe 1 movably sleeves telescopic handheld pipe 2, load lifting handle 23 and steering handrail 24 are fixedly arranged on telescopic handheld pipe 2, and traction member for driving control valve 14 opening and closing is arranged on steering handrail 24.

[0027] The traction member includes traction cable 243, one end of traction cable 243 is connected with control valve 14 for pulling control valve 14 to open, return spring 248 for pushing control valve 14 to close is arranged on one side of control valve 14; the other end of traction cable 243 extends to steering handrail 24, and movable member for winding and unwinding traction cable 243 is arranged in steering handrail 24.

[0028] The telescopic handheld pipe 2 is screwed with a fixing bolt 22, the outer wall of the asphalt discharge pipe 1 is provided with a plurality of equidistant fixing holes 15, the end of the fixing bolt 22 is movably inserted into the fixing hole 15, the distance between the load lifting handle 23 and the caulking nozzle 13 is adjusted by pulling the telescopic handheld pipe 2 along the asphalt discharge pipe 1, and then the fixing bolt 22 is screwed into the fixing hole 15, so as to adjust the distance between the load lifting handle 23 and the caulking nozzle 13.

[0029] The incoming hose 12 movably penetrates the end of the telescopic handheld pipe 2, so as to avoid scalding caused by the contact between the end of the incoming hose 12 and people.

[0030] The movable part includes a handle 242 movably arranged in the steering armrest 24 and a winding box 245 fixedly arranged on one side of the steering armrest 24, the handle 242 is used for fixing the traction cable 243, the winding box 245 is used for accommodating the traction cable 243, the traction cable 243 movably penetrates the steering armrest 24 and the handle 242 from the lower direction to the upper direction, the outer wall of the handle 242 is screwed with a locking bolt 244 used for fixing the traction cable 243, the inside of the winding box 245 is rotatably provided with a winding roller 246, the traction cable 243 is wound on the outer surface of the winding roller 246, a winding spring 247 is installed between the winding roller 246 and the winding box 245, when the distance between the load lifting handle 23 and the caulking nozzle 13 is adjusted, the distance between the handle 242 and the control valve 14 will also change, the winding spring 247 is used for self-adapting to winding and unwinding the traction cable 243, and then the locking bolt 244 is screwed tightly to keep the length of the traction cable 243 between the handle 242 and the caulking nozzle 13 constant.

[0031] The outer surface of the valve rod of the control valve 14 is movably provided with a sliding block 2410, the outer surface of the sliding block 2410 is rotatably connected with a pull rod 249, the traction cable 243 is fixedly connected with the pull rod 249, a reset spring 248 movably sheathes the outer surface of the pull rod 249, the end of the asphalt discharge pipe 1 is fixedly provided with a stop block 2411, the pull rod 249 movably penetrates the stop block 2411, the pull rod 249 is fixedly provided with a stop ring, the two ends of the reset spring 248 abut against the stop block 2411 and the stop ring respectively, the other end of the traction cable 243 pulls the pull rod 249 to move, the front end of the pull rod 249 pulls the valve rod of the control valve 14 to rotate, so that the control valve 14 is opened, the handle 242 is loosened, and at this time the pull rod 249 is reset under the action of the reset spring 248 and pushes the valve rod of the control valve 14 to rotate and close.

[0032] Working principle; when the device is in use, the fixed bolt 22 and the locking bolt 244 are loosened, then the telescopic handheld pipe 2 is pulled along the asphalt discharge pipe 1, the distance between the load lifting handle 23 and the caulking nozzle 13 is adjusted, then the fixed bolt 22 is screwed into the fixed hole 15, at this time the excess part of the traction cable 243 is wound to the outer surface of the winding roller 246 under the action of the winding spring 247, then the locking bolt 244 is tightened, and the equipment adjustment is completed;

[0033] At this time, the end of the incoming hose 12 is connected with the asphalt tank, the asphalt is pumped into the asphalt discharge pipe 1 through the asphalt pump, at this time the operator holds the load lifting handle 23 with one hand and holds the steering handle 24 with the other hand, pulls the handle 242 upwards by fingers, so that the handle 242 drives the traction cable 243 to move upwards, at this time the other end of the traction cable 243 pulls the pull rod 249 to move, so that the return spring 248 is compressed, and the front end of the pull rod 249 pulls the valve rod of the control valve 14 to rotate, so that the control valve 14 is opened, at this time the asphalt is discharged through the caulking nozzle 13, the operator moves the caulking nozzle 13 closely to the crack, so as to realize crack filling, and the handle 242 is loosened after the filling is completed, at this time the pull rod 249 is reset under the action of the return spring 248, and the valve rod of the control valve 14 is rotated to close, so as to stop the material.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A telescopic road crack filler comprising an asphalt hose (1) and a supply hose (12) and a filler nozzle (13) fixedly arranged at both ends of the asphalt hose (1), a control valve (14) being arranged on the filler nozzle (13), characterized in that The terminal outer surface of the asphalt discharge pipe (1) is sleeved with a telescopic handheld pipe (2), a load-bearing handle (23) and a steering handle (24) are fixedly arranged on the telescopic handheld pipe (2), and the steering handle (24) is provided with a traction member for driving and controlling the opening and closing of the valve (14). The traction member comprises a traction steel cable (243), one end of the traction steel cable (243) is connected with the control valve (14) for pulling the control valve (14) to open, one side of the control valve (14) is provided with a reset spring (248) for pushing the control valve (14) to close, the other end of the traction steel cable (243) extends into the steering handle (24), and the steering handle (24) is provided with a movable member for winding and unwinding the traction steel cable (243).

2. The retractable road surface crack filler of claim 1, wherein: A fixing bolt (22) is threadedly connected to the telescopic handheld pipe (2), a plurality of equidistant fixing holes (15) are formed in the outer wall of the asphalt discharge pipe (1), and the end of the fixing bolt (22) is movably inserted into the fixing hole (15).

3. The retractable road surface crack filler of claim 1, wherein: The incoming hose (12) movably penetrates the terminal end of the telescopic handheld pipe (2).

4. The retractable road surface crack filler of claim 1, wherein: The movable member comprises a handle (242) slidingly arranged in the steering handle (24) and a winding box (245) fixedly arranged on one side of the steering handle (24), the handle (242) is used for fixing the traction steel cable (243), and the winding box (245) is used for accommodating the traction steel cable (243).

5. A retractable road surface crack filler as claimed in claim 4, wherein: The traction steel cable (243) movably penetrates the steering handle (24) and the handle (242) from bottom to top, and a locking bolt (244) for fixing the traction steel cable (243) is threadedly connected to the outer wall of the handle (242).

6. A retractable road surface crack filler as claimed in claim 5 wherein: A winding roller (246) is rotatably arranged in the winding box (245), the traction steel cable (243) is wound on the outer surface of the winding roller (246), and a winding spring (247) is mounted between the winding roller (246) and the winding box (245).

7. The retractable road surface crack filler of claim 1, wherein: A sliding block (2410) is slidingly arranged on the valve rod of the control valve (14), a pull rod (249) is rotatably connected to the outer surface of the sliding block (2410), and the traction steel cable (243) is fixedly connected with the pull rod (249).

8. A retractable road surface crack filler as claimed in claim 7, wherein: The reset spring (248) movably sleeves the outer surface of the pull rod (249), a stop block (2411) is fixedly arranged at the end of the asphalt discharge pipe (1), the pull rod (249) movably penetrates the stop block (2411), a stop ring is fixedly arranged on the pull rod (249), and the two ends of the reset spring (248) abut against the stop block (2411) and the stop ring, respectively.

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