Pavement rolling device for highway construction
Through the design of the fixing mechanism and the supporting mechanism, the problem of difficult removal of the steel wheel in the road rolling device used in highway construction is solved, and convenient replacement and stable operation of the rolling wheel are achieved.
Patent Information
- Application Number
- CN202422725526.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the prior art, it is difficult to disassemble the steel wheels of the road surface rolling device used in highway construction, which increases the difficulty of replacement.
A fixing mechanism and a supporting mechanism are adopted, including components such as fixed legs, connecting shafts, sliding blocks, threaded rods and motors. The rotation of the threaded rods is controlled by the motor to adjust the position of the fixed legs, thereby reducing the difficulty of disassembling the rolling wheel. The connecting beam is supported by the support frame to improve the replacement efficiency of the rolling wheel.
The stable connection and convenient disassembly of the rolling wheel are achieved, which reduces the difficulty of replacement, improves the replacement efficiency and enhances the operation stability.
Smart Images

Figure CN223445936U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a road surface rolling device, concretely is a road surface rolling device for highway construction, belongs to highway technical field. BACKGROUND
[0002] Highway refers to the public road between cities, between urban and rural areas, and between villages that can drive cars and is accepted and recognized by the traffic transportation department, including the highway that has been built and recognized by the traffic transportation department; it also includes the highway that is being constructed by the traffic transportation department according to the state highway engineering technical standard for design and approved by the relevant administrative department of the state.
[0003] The utility model discloses a road surface rolling device for bridge construction belongs to rolling device field, a road surface rolling device for bridge construction, including the baffle, the baffle left side wall presents before and after symmetrical structure and is fixed with two side plates, the baffle left side is equipped with the steel wheel, the side plate top presents left and right symmetrical structure and is fixed with two fixed plates, drives the steel wheel and the friction of the surface of the die module through the road roller travel, thereby removes the rust mark on the surface of the steel wheel, avoids the rust mark and produces the corrosion to the surface of the steel wheel, thereby influences the service life of the steel wheel.
[0004] In the highway construction, in order to guarantee the flatness of road surface, will use the rolling device to roll the road surface flat, the rolling device in the above patent, although the service life of the steel wheel is improved, but due to the different width of road, when the steel wheel needs to be replaced, the steel wheel is difficult to disassemble, increases the difficulty of steel wheel replacement, therefore, we provide a road surface rolling device for highway construction to solve the above problems. UTILITY MODEL CONTENTS
[0005] (I) technical problem solved
[0006] The utility model discloses a road surface rolling device for highway construction to solve the above problems, to solve the problem that the steel wheel is difficult to disassemble in the comparison file.
[0007] (II) technical scheme
[0008] The utility model discloses a road surface rolling device for highway construction.
[0009] Including rolling wheel and connecting crossbeam, the outside of rolling wheel is provided with fixed mechanism, the fixed mechanism includes fixed leg, connecting shaft, sliding block and second threaded rod, and connecting shaft is rotatably connected with rolling wheel, the middle part of fixed leg is provided with support mechanism, the support mechanism includes the support frame that is slidably connected with fixed leg, the bottom of support frame is rotatably connected with support wheel.
[0010] Preferably, sliding grooves are arranged at two ends of the connecting crossbeam, screw sliding blocks are slidably connected in the sliding grooves, the screw sliding blocks are fixedly connected with the fixing legs, first threaded rods are threadedly connected in the screw sliding blocks, and the screw sliding blocks drive the fixing legs to move transversely by rotating the first threaded rods, so that the fixing legs are conveniently close to or away from the rolling wheels.
[0011] Preferably, a rotating rod is rotatably connected in the connecting crossbeam, a first motor for controlling rotation of the rotating rod is fixedly connected in the connecting crossbeam, the first threaded rods are fixedly connected with the rotating rod, and the rotating rod is controlled to rotate by the first motor, so that the first threaded rods are controlled to rotate.
[0012] Preferably, spring buffers are fixedly connected at top ends of the sliding clamping blocks, adjusting sleeves are fixedly connected at top ends of the spring buffers, and second threaded rods are threadedly connected with the adjusting sleeves, the sliding clamping blocks and the adjusting sleeves are slidably connected with the fixing legs, the adjusting sleeves drive the sliding clamping blocks to slide up and down by rotating the second threaded rods, and the sliding clamping blocks are conveniently fixedly connected with the shafts.
[0013] Preferably, connecting clamping grooves are arranged on surfaces of the connecting shafts, the sliding clamping blocks are clamped with the connecting clamping grooves, a second motor is fixedly connected in the fixing legs, and an output end of the second motor is fixedly connected with the second threaded rods, the connecting shafts are fixed in the fixing legs by the sliding clamping blocks and the connecting clamping grooves.
[0014] Preferably, first bevel gears are fixedly connected at top ends of the second threaded rods, second bevel gears are meshingly connected with the first bevel gears, connecting gears are fixedly connected at middle portions of the second bevel gears, and the connecting gears are rotatably connected with the fixing legs, the second bevel gears are driven to rotate by the first bevel gears, and the connecting gears are controlled to rotate.
[0015] Preferably, the connecting gears are meshingly connected with sliding toothed plates, bottom ends of the sliding toothed plates are fixedly connected with the supporting frames, and the sliding toothed plates are slidably connected with the fixing legs, the sliding toothed plates are controlled to slide up and down by the connecting gears, and the supporting frames are driven to move up and down.
[0016] The utility model provides a road surface rolling device for highway construction, and has the following beneficial effects:
[0017] 1. The road surface rolling device for highway construction, the rolling device and the vehicle body are connected together through the connecting beam, then the rolling wheel moves forward to be controlled, the rolling operation is carried out on the road surface, the height value of the sliding block is adjusted through the second threaded rod, the connecting shaft is fixed in the fixed leg through the sliding block, the rolling wheel and the connecting beam are fixed and connected together through the fixed leg and the connecting shaft, the difficulty of disassembling and replacing the rolling wheel is reduced by adjusting the position of the fixed leg, the replacement efficiency of the rolling wheel is improved, the fixed leg is supported by driving the supporting wheel downward through the supporting frame, then the connecting beam is supported, and the difficulty of replacing the rolling wheel is reduced.
[0018] 2. The road surface rolling device for highway construction, the sliding groove is used for fixing the threaded slider, the fixed leg is fixed through the threaded slider, the fixed leg moves transversely by rotating the first threaded rod, the fixed leg is close to or away from the rolling wheel, the rotating rod is controlled to rotate through the first motor, then the first threaded rod is controlled to rotate, the connecting shaft is fixed in the fixed leg through the sliding block and the connecting groove, the stability of the rolling wheel is improved, and the second motor is used for controlling the rotation of the second threaded rod.
[0019] 3. The road surface rolling device for highway construction, the impact force transmitted by the connecting shaft is eliminated through the spring buffer, and the downward pressure can be provided on the sliding block, so that the sliding block can be tightly inserted into the connecting groove, the fixing capacity of the connecting shaft is improved, the adjusting sleeve drives the sliding block to slide up and down by rotating the second threaded rod, the sliding block is fixed with the connecting shaft or the sliding block is away from the connecting shaft, the second bevel gear is driven to rotate through the first bevel gear, then the connecting gear is controlled to rotate, the sliding gear plate is controlled to slide up and down through the rotation of the connecting gear, then the supporting frame moves up and down. DETAILED DESCRIPTION
[0020] Figure 1 It is a whole structure schematic view of the utility model;
[0021] Figure 2 It is a threaded slider power structure schematic view of the utility model;
[0022] Figure 3 It is a fixed leg internal structure schematic view of the utility model;
[0023] Figure 4 It is an adjusting sleeve structure explosion schematic view of the utility model;
[0024] Figure 5 It is a supporting mechanism structure schematic view of the utility model.
[0025]
MAIN COMPONENT SYMBOL EXPLANATION
[0026] 1, rolling wheel; 2, connecting beam;
[0027] 3, fixed mechanism, 301, fixed leg, 302, connecting shaft, 303, sliding groove, 304, threaded slider, 305, rotating rod, 306, first motor, 307, first threaded rod, 308, connecting clamping groove, 309, sliding clamping block, 310, spring buffer, 311, adjusting sleeve, 312, second threaded rod, 313, second motor;
[0028] 4, support mechanism, 401, support frame, 402, support wheel, 403, first bevel gear, 404, second bevel gear, 405, connecting gear, 406, sliding toothed plate. DETAILED DESCRIPTION
[0029] The utility model discloses a road surface rolling device for highway construction.
[0030] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , including rolling wheel 1 and connecting crossbeam 2, the outside of rolling wheel 1 is provided with fixed mechanism 3, fixed mechanism 3 includes fixed leg 301, connecting shaft 302, sliding clamping block 309 and second threaded rod 312, and connecting shaft 302 is rotatably connected with rolling wheel 1, fixed leg 301 has two groups, can be fixed to the both ends of rolling wheel 1, and the rolling device is connected together with the vehicle body through connecting crossbeam 2, and then the rolling wheel 1 is controlled to move forward, and the road surface is rolled.
[0031] The height value of sliding clamping block 309 is adjusted through second threaded rod 312, sliding clamping block 309 is fixed in fixed leg 301 through connecting shaft 302, rolling wheel 1 is fixedly connected with connecting crossbeam 2 through fixed leg 301 and connecting shaft 302, the difficulty of dismounting and replacing rolling wheel 1 is reduced by adjusting the position of fixed leg 301, and the replacement efficiency of rolling wheel 1 is improved.
[0032] The both ends of connecting crossbeam 2 are provided with sliding groove 303, and sliding groove 303 is slidably connected with threaded slider 304 in the inside, and threaded slider 304 is fixedly connected with fixed leg 301, and first threaded rod 307 is screwedly connected in the inside of threaded slider 304, threaded slider 304 is fixed through sliding groove 303, fixed leg 301 is fixed through threaded slider 304, and fixed leg 301 is driven to move horizontally by threaded slider 304 through the rotation of first threaded rod 307, so that fixed leg 301 is convenient to approach or move away from rolling wheel 1.
[0033] The inner rotating connection of the connecting beam 2 is provided with a rotating rod 305, the inner fixed connection of the connecting beam 2 is provided with a first motor 306 for controlling the rotation of the rotating rod 305, the first threaded rod 307 is fixedly connected with the rotating rod 305, and the rotation of the rotating rod 305 is controlled through the first motor 306, so as to control the rotation of the first threaded rod 307.
[0034] The surface of the connecting shaft 302 is provided with a connecting clamping groove 308, and the sliding clamping block 309 is clamped with the connecting clamping groove 308. The inner part of the fixed leg 301 is fixedly connected with a second motor 313, and the output end of the second motor 313 is fixedly connected with a second threaded rod 312. The connecting shaft 302 is fixed in the inner part of the fixed leg 301 through the sliding clamping block 309 and the connecting clamping groove 308, so as to improve the stability of the rolling wheel 1 in operation, and the rotation of the second threaded rod 312 is controlled through the second motor 313.
[0035] The top end of the sliding clamping block 309 is fixedly connected with a spring buffer 310, the top end of the spring buffer 310 is fixedly connected with an adjusting sleeve 311, and the second threaded rod 312 is threadedly connected with the adjusting sleeve 311. The sliding clamping block 309 and the adjusting sleeve 311 are both in sliding connection with the fixed leg 301. The impact force transmitted by the connecting shaft 302 is eliminated through the spring buffer 310, and the sliding clamping block 309 can be provided with downward pressure, so that the sliding clamping block 309 can be tightly inserted into the inner part of the connecting clamping groove 308, thereby improving the fixing capacity of the connecting shaft 302. The adjusting sleeve 311 drives the sliding clamping block 309 to slide up and down through the rotation of the second threaded rod 312, so as to facilitate the fixed connection of the sliding clamping block 309 with the connecting shaft 302 or the sliding away of the sliding clamping block 309 from the connecting shaft 302.
[0036] Please refer to Figure 3 and Figure 5 again, the middle part of the fixed leg 301 is provided with a supporting mechanism 4, the supporting mechanism 4 comprises a supporting frame 401 in sliding connection with the fixed leg 301, and the bottom part of the supporting frame 401 is rotatably connected with a supporting wheel 402. The supporting wheel 402 is driven to move downward by the supporting frame 401 to support the fixed leg 301, and then to support the connecting beam 2, thereby reducing the difficulty of replacing the rolling wheel 1.
[0037] The top end of the second threaded rod 312 is fixedly connected with a first bevel gear 403, the first bevel gear 403 is in meshing connection with a second bevel gear 404, the middle part of the second bevel gear 404 is fixedly connected with a connecting gear 405, and the connecting gear 405 is in rotatable connection with the fixed leg 301. The second bevel gear 404 is driven to rotate through the first bevel gear 403, so as to control the rotation of the connecting gear 405.
[0038] The connecting gear 405 is meshed with a sliding tooth plate 406, the bottom end of the sliding tooth plate 406 is fixedly connected to the support frame 401, and the sliding tooth plate 406 is slidingly connected to the fixed leg 301. By rotating the connecting gear 405, the sliding tooth plate 406 is controlled to slide up and down, thereby driving the support frame 401 to move up and down.
[0039] The first motor 306 , the spring buffer 310 and the second motor 313 are all prior art, and detailed parameters and models thereof will not be described in detail in this application.
[0040] When the utility model is in use, the rolling device is connected to the vehicle body by connecting the cross beam 2, and the vehicle body moves forward to control the rolling wheel 1 to move forward to perform a rolling operation on the road surface. When the rolling wheel 1 needs to be replaced, the second motor 313 is first started, and the second motor 313 controls the second threaded rod 312 to rotate clockwise, and the adjusting sleeve 311 drives the sliding block 309 to move upward, so that the sliding block 309 is away from the connecting slot 308. At the same time, the second threaded rod 312 controls the first bevel gear 403 to rotate clockwise. Rotate clockwise, so that the second bevel gear 404 controls the connecting gear 405 to rotate clockwise, thereby driving the support frame 401 to move downward, so that the supporting wheel 402 contacts the ground, supports the fixed leg 301 and the connecting beam 2, and then starts the first motor 306. The first motor 306 controls the rotation of the rotating rod 305 and the first threaded rod 307 to rotate, so that the threaded slider 304 drives the fixed leg 301 to move outward, making it easier to replace the rolling wheel 1, reducing the difficulty of disassembling and replacing the rolling wheel 1, and improving the replacement efficiency of the rolling wheel 1.
[0041] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A road surface rolling device for highway construction, comprising a rolling wheel (1) and a connecting beam (2), characterized in that: The rolling wheel (1) is provided with a fixing mechanism (3) on the outside, the fixing mechanism (3) comprising a fixing leg (301), a connecting shaft (302), a sliding block (309) and a second threaded rod (312), and the connecting shaft (302) is rotatably connected to the rolling wheel (1), a supporting mechanism (4) is provided in the middle of the fixing leg (301), the supporting mechanism (4) comprising a supporting frame (401) slidably connected to the fixing leg (301), and a supporting wheel (402) is rotatably connected to the bottom of the supporting frame (401).
2. A road surface rolling device for highway construction according to claim 1, characterized in that: Sliding grooves (303) are provided at both ends of the connecting crossbeam (2), a threaded slider (304) is slidably connected inside the sliding groove (303), and the threaded slider (304) is fixedly connected to the fixed leg (301), and the threaded slider (304) is internally threadedly connected to a first threaded rod (307).
3. A road surface rolling device for highway construction according to claim 2, characterized in that: The interior of the connecting crossbeam (2) is rotatably connected to a rotating rod (305), the interior of the connecting crossbeam (2) is fixedly connected to a first motor (306) for controlling the rotation of the rotating rod (305), and the first threaded rod (307) is fixedly connected to the rotating rod (305).
4. A road surface rolling device for highway construction according to claim 1, characterized in that: The top end of the sliding block (309) is fixedly connected to a spring buffer (310), the top end of the spring buffer (310) is fixedly connected to an adjusting sleeve (311), and the second threaded rod (312) is threadedly connected to the adjusting sleeve (311), and the sliding block (309) and the adjusting sleeve (311) are both slidably connected to the fixed leg (301).
5. A road surface rolling device for highway construction according to claim 1, characterized in that: A connecting slot (308) is provided on the surface of the connecting shaft (302), and a sliding block (309) is engaged with the connecting slot (308). A second motor (313) is fixedly connected to the interior of the fixed leg (301), and an output end of the second motor (313) is fixedly connected to the second threaded rod (312).
6. A road surface rolling device for highway construction according to claim 1, characterized in that: The top end of the second threaded rod (312) is fixedly connected to a first bevel gear (403), the first bevel gear (403) is meshedly connected to a second bevel gear (404), the middle of the second bevel gear (404) is fixedly connected to a connecting gear (405), and the connecting gear (405) is rotationally connected to the fixed leg (301).
7. A road surface rolling device for highway construction according to claim 6, characterized in that: The connecting gear (405) is meshedly connected with a sliding tooth plate (406), the bottom end of the sliding tooth plate (406) is fixedly connected to the support frame (401), and the sliding tooth plate (406) is slidably connected to the fixed leg (301).
Citation Information
Patent Citations
Pavement rolling device for road and bridge construction
CN216615387U