Pavement expansion joint construction device
The cutting device driven by a dust collection box and a hydraulic telescopic rod solves the problems of uneven construction and debris accumulation caused by manual support, thus improving the construction effect and environmental aesthetics of road expansion joints.
Patent Information
- Application Number
- CN202520090943.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing road expansion joint construction devices rely on manual support, which leads to uneven construction, easy tilting, and the accumulation of debris inside the joint, affecting the construction effect.
The first and second dust collection devices are connected to the dust collection box. Combined with the hydraulic telescopic rod and drive motor, the cutting head is rotated to suck up dust and debris into the dust collection box, avoiding errors caused by manual support. Construction debris is stored in the storage box.
This improved the aesthetics of the construction process, prevented the accumulation of debris, and ensured the consistency and quality of the construction results.
Smart Images

Figure CN223723564U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the road surface construction technical field, concretely relates to a road surface expansion joint construction device. BACKGROUND
[0002] The road surface expansion joint construction device is an important technology in road construction, which mainly solves the expansion deformation problem of the road caused by temperature change, vehicle load and material aging and other factors.
[0003] The existing part of the road surface expansion joint construction device is manually held by the worker during use, which leads to uneven construction level and effect, and the expansion joint is prone to store sundries in the seam, thereby affecting the construction effect. UTILITY MODEL CONTENTS
[0004] The utility model wants to solve the technical problem to overcome the existing defects, provides a road surface expansion joint construction device to solve the problem that the existing part of the road surface expansion joint construction device is manually held by the worker during use, which leads to uneven construction level and effect, and the expansion joint is prone to store sundries in the seam, thereby affecting the construction effect.
[0005] To achieve the above object, the utility model provides the following technical scheme: a road surface expansion joint construction device, first dust collection equipment is fixedly connected with dust collection box on one side of the outside, one side of the outside of dust collection box is fixedly connected with second dust collection equipment, second controller is fixedly connected at the bottom of dust collection box, second controller bottom symmetry fixedly connected with electric telescopic rod, one side electric telescopic rod bottom one side fixedly connected with mounting frame, the inside of mounting frame is fixedly connected with drive motor, the other side electric telescopic rod bottom one side fixedly connected with bearing, the one side of bearing and drive motor is rotatably connected with rotating shaft, the one end of rotating shaft is fixedly connected with slit cutter head, the other side of first dust collection equipment is fixedly connected with mounting seat, one side of the outside of mounting seat symmetry fixedly connected with hydraulic telescopic rod.
[0006] Preferably, the bottom of the first dust collection equipment and the second dust collection equipment is fixedly connected with a dust collection pipeline, the outer side of one end of the dust collection pipeline is fixedly connected with a dust collection port, and the top of the second dust collection equipment is fixedly connected with a first controller.
[0007] Preferably, one side of the dust collection box is provided with a cleaning port.
[0008] Preferably, the outer side of the one end of the rotating shaft close to the slit cutter head is fixedly connected with a reinforcing piece.
[0009] Preferably, the electric telescopic rod and the hydraulic telescopic rod are both provided with two, and the outer sides of the two ends of the hydraulic telescopic rod are fixedly connected with reinforcing seats.
[0010] Preferably, one end of the hydraulic telescopic rod is fixedly connected with a general controller, one side of the outer portion of the general controller is fixedly connected with a control panel, and the bottoms of the general controller and the control panel are both fixedly connected with a storage box.
[0011] Preferably, one side of the top of the storage box is fixedly connected with a handle.
[0012] Preferably, the bottoms of the storage box are symmetrically fixedly connected with mounting bases at four corners, the mounting bases are provided with eight, opposite surfaces of the mounting bases on the same side are jointly rotatably connected with moving wheels, and the moving wheels are provided with four.
[0013] Compared with the prior art, the road expansion joint construction device has the following beneficial effects:
[0014] 1、The first dust collection equipment and the second dust collection equipment are connected with a dust collection box, and the dust collection box is used for temporarily storing dust and debris generated during the cutting process of the cutting head.
[0015] 2、The storage box is provided in a box shape, which facilitates the storage of construction sundries, and the bottom of the storage box is fixedly connected with mounting bases, so that the device can be easily moved through the moving wheels.
[0016] The parts not involved in the device are the same as or can be realized by the prior art, the structure of the device is scientific and reasonable, safe and convenient to use, and provides great help for people. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application, and in the drawings:
[0018] Figure 1 The drawings show a front axle side structure of the road expansion joint construction device of the present application.
[0019] Figure 2 A is Figure 1 The schematic diagram of the enlarged structure of B is shown in the figure.
[0020] Figure 3 A is Figure 1 The schematic diagram of the enlarged structure of B is shown in the figure.
[0021] Figure 4 The schematic diagram of the front view structure of the road surface expansion joint construction device is shown in the figure.
[0022] Figure 5 The schematic diagram of the rear axle side structure of the road surface expansion joint construction device is shown in the figure.
[0023] Figure 6 A is Figure 5 The schematic diagram of the enlarged structure of B is shown in the figure.
[0024] Figure 7 The schematic diagram of the upper view structure of the road surface expansion joint construction device is shown in the figure.
[0025] In the figure: first dust collection equipment 1, dust collection box 2, second dust collection equipment 3, first controller 4, cleaning port 5, second controller 6, electric telescopic rod 7, mounting frame 8, driving motor 9, rotating shaft 10, reinforcing piece 11, joint cutter head 12, dust collection pipeline 13, dust collection port 14, mounting seat 15, hydraulic telescopic rod 16, reinforcing seat 17, total controller 18, storage box 19, control panel 20, handle 21, mounting base 22, moving wheel 23, bearing 24. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] Please refer to Figures 1-7The utility model provides a technical scheme: a road surface expansion joint construction device, first dust collection equipment 1 is fixedly connected with dust collection box 2 on one side outside first dust collection equipment 1, second dust collection equipment 3 is fixedly connected with one side outside dust collection box 2, second controller 6 is fixedly connected with the bottom of dust collection box 2, second controller 6 bottom symmetry fixedly connected with electric telescopic rod 7, one side electric telescopic rod 7 bottom one side fixedly connected with mounting frame 8, the inside fixedly connected with drive motor 9 of mounting frame 8, the other side electric telescopic rod 7 bottom one side fixedly connected with bearing 24, bearing 24 and one side of drive motor 9 are all rotatably connected with rotating shaft 10, one end fixedly connected with cutting joint cutter head 12 of rotating shaft 10, the other side fixedly connected with mounting seat 15 outside first dust collection equipment 1, one side symmetry fixedly connected with hydraulic telescopic rod 16 outside mounting seat 15, one side of first dust collection equipment 1 and second dust collection equipment 3 is connected with dust collection box 2, when being constructed to expansion joint, to avoid the inaccurate condition of emergence of manual support cutting joint, the cutting joint cutter head 12 cutting joint is realized in the place of hydraulic telescopic rod 16, the rotation of rotating shaft 10 is driven to drive motor 9, so that rotating shaft 10 is rotated with reinforcing sheet 11 and cutting joint cutter head 12, when cutting joint cutter head 12 is rotated cutting joint, open first dust collection equipment 1 and second dust collection equipment 3, so that the dust and dirt of cutting joint cutter head 12 cutting joint process are all sucked into dust collection box 2 and are temporarily stored through dust suction port 14 and dust suction pipeline 13, after work, unified cleaning is carried out, the environmental aesthetic degree in the operation process is improved, and the construction effect can be avoided and the accumulation of sundries in expansion joint.
[0028] Preferably, the utility model discloses a dust suction pipeline 13 is fixedly connected with dust suction port 14 on one end outside, and first controller 4 is fixedly connected with the top of second dust collection equipment 3.
[0029] Preferably, the utility model discloses a cleaning port 5 is arranged on one side of dust collection box 2.
[0030] Preferably, the utility model discloses a reinforcing sheet 11 is fixedly connected with the one end outside of rotating shaft 10 close to cutting joint cutter head 12.
[0031] Preferably, the utility model discloses that electric telescopic rod 7 and hydraulic telescopic rod 16 are all provided with two, and reinforcing seat 17 is fixedly connected with the outside of both ends of hydraulic telescopic rod 16.
[0032] The utility model discloses, preferably, one end of hydraulic telescopic rod 16 is fixedly connected with total controller 18, and the one side outside total controller 18 is fixedly connected with control panel 20, and the bottom of total controller 18 and control panel 20 all are fixedly connected with receiving box 19, and receiving box 19 is set up as the box body, and the construction is convenient to deposit the sundries, and the bottom of receiving box 19 is fixed with mounting base 22, and it is convenient to move this device through the moving wheel 23.
[0033] The utility model discloses, preferably, one side of receiving box 19 top is fixedly connected with handle 21.
[0034] The utility model discloses, preferably, the bottom four corners of receiving box 19 all are fixedly connected with mounting base 22, and mounting base 22 is provided with eight, and the opposite face of the mounting base 22 of being located at the same side is jointly pivotally connected with moving wheel 23, and moving wheel 23 is provided with four.
[0035] The utility model discloses a working principle and use flow: when using, through setting up first dust collection equipment 1, one side of first dust collection equipment 1 and second dust collection equipment 3 is jointly connected with dust collecting box 2, when being constructed to expansion joint, to avoid the inaccurate condition of emergence of manual support cut joint, through the hydraulic telescopic rod 16 place to realize the cut joint advance of cut joint cutter head 12, through drive motor 9 to drive rotating shaft 10, make rotating shaft 10 take along and consolidate piece 11 and cut joint cutter head 12 rotate, when cut joint cutter head 12 rotates cut joint, open first dust collection equipment 1 and second dust collection equipment 3, make the dust and debris of cut joint cutter head 12 cut joint process all through dust suction port 14 and dust suction pipeline 13 and store in dust collecting box 2 temporarily, after work, unified cleaning, improve the environmental aesthetic degree in the operation process, and can avoid the sundries accumulation in expansion joint and influence construction effect, through setting up receiving box 19, receiving box 19 is set up as the box body, and the construction is convenient to deposit the sundries, and the bottom of receiving box 19 is fixed with mounting base 22, and it is convenient to move this device through the moving wheel 23.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A device for the construction of a road expansion joint, comprising a first dust extraction device (1), characterised in that: One side of the first dust collection equipment (1) is fixedly connected with a dust collection box (2), one side of the dust collection box (2) is fixedly connected with a second dust collection equipment (3), the bottom of the dust collection box (2) is fixedly connected with a second controller (6), the bottom of the second controller (6) is fixedly connected with an electric telescopic rod (7), one side of the bottom of the electric telescopic rod (7) is fixedly connected with a mounting frame (8), the inside of the mounting frame (8) is fixedly connected with a drive motor (9), one side of the bottom of the electric telescopic rod (7) is fixedly connected with a bearing (24), the bearing (24) and one side of the drive motor (9) are rotatably connected with a rotating shaft (10), one end of the rotating shaft (10) is fixedly connected with a slitting cutter head (12), the other side of the first dust collection equipment (1) is fixedly connected with a mounting seat (15), one side of the outside of the mounting seat (15) is fixedly connected with a hydraulic telescopic rod (16).
2. The road expansion joint construction apparatus of claim 1, wherein: The bottom of the first dust collection equipment (1) and the second dust collection equipment (3) is fixedly connected with a dust collection pipeline (13), one end of the outside of the dust collection pipeline (13) is fixedly connected with a dust collection port (14), the top of the second dust collection equipment (3) is fixedly connected with a first controller (4).
3. The road expansion joint construction apparatus of claim 1, wherein: One side of the dust collection box (2) is provided with a cleaning port (5).
4. The road expansion joint construction apparatus of claim 1, wherein: The outside of one end of the rotating shaft (10) close to the slitting cutter head (12) is fixedly connected with a reinforcing piece (11).
5. The road expansion joint construction apparatus of claim 1, wherein: The electric telescopic rod (7) and the hydraulic telescopic rod (16) are both provided with two, the outside of both ends of the hydraulic telescopic rod (16) is fixedly connected with a reinforcing seat (17).
6. The road expansion joint construction apparatus of claim 1, wherein: One end of the hydraulic telescopic rod (16) is fixedly connected with a total controller (18), one side of the outside of the total controller (18) is fixedly connected with a control panel (20), the bottom of the total controller (18) and the control panel (20) is fixedly connected with a storage box (19).
7. A road joint construction device according to claim 6, characterized in that: One side of the top of the storage box (19) is fixedly connected with a handle (21).
8. The road expansion joint construction apparatus of claim 6, wherein: The bottom of the storage box (19) is fixedly connected with a mounting base (22), the mounting base (22) is provided with eight, the opposite sides of the mounting base (22) are rotatably connected with a moving wheel (23), the moving wheel (23) is provided with four.