Tamping device for road maintenance

By introducing extrusion columns and shock-absorbing mechanisms into highway maintenance equipment, combined with motor-driven compaction mechanisms, the problem of component damage caused by high impact forces has been solved, achieving a more stable and efficient compaction effect, extending equipment life, and improving the smoothness and load-bearing capacity of highways.

CN224106235UActive Publication Date: 2026-04-10TIBET TIANFENG ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing highway maintenance equipment exerts a large impact force during compaction, which leads to damage to parts, increases maintenance costs, affects the service life of the equipment and the compaction effect, and has poor accuracy.

Method used

The device employs an extrusion column and a shock-absorbing mechanism, combined with a compaction mechanism driven by a first motor, and uses spring buffering and gear transmission to ensure the stability and accuracy of the device.

Benefits of technology

It reduces the damage to the device caused by impact, extends the service life of the equipment, improves the accuracy and effectiveness of compaction, and enhances the stability and load-bearing capacity of the highway.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tamping device for road maintenance, which relates to the technical field of road engineering and comprises a working box, a push rod is fixedly connected to the outer wall of the working box, and a supporting cross rod is fixedly connected to the outer wall of one end, close to the working box, of the push rod. According to the ground tamping device, by arranging an extrusion column, when the device needs to be used, a weight bearing block on a tamping block can increase the weight of the tamping block, in the ground tamping process, when the device shakes, the extrusion column is driven to move, then the extrusion column can slide on a sliding rod, and therefore the device can be used for tamping the ground; when an extrusion column slides, a spring can be extruded, the device can be buffered through the spring, the service life of the device is prolonged, damage of tamping impact to the device is reduced, the service life of the device is prolonged, vibration of the device can be reduced, operation is more stable, fatigue of operators is relieved, tamping precision and quality can be improved, and the tamping effect is more uniform.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of highway engineering, especially relates to a ramming device for highway maintenance. BACKGROUND

[0002] In the process of highway maintenance, ramming devices are often needed to assist in ramming treatment of the repaired position, so as to ensure the repair effect.

[0003] The existing equipment ramming process will appear the impact force is big, and some parts of the equipment will be damaged due to violent impact, increase maintenance cost, affect the service life of the equipment, lead to the ramming effect is poor, make the road surface appear uneven etc. Problem, and also affect the accuracy and effect of ramming, therefore we put forward a kind of ramming device for highway maintenance. UTILITY MODEL CONTENTS

[0004] The utility model discloses a ramming device for highway maintenance, through extrusion column and first motor, solve the existing equipment ramming process will appear the impact force is big, and some parts of the equipment will be damaged due to violent impact, increase maintenance cost, affect the service life of the equipment, lead to the ramming effect is poor, make the road surface appear uneven etc. Problem, and also affect the accuracy and effect of ramming.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a ramming device for highway maintenance, including the working tank, the outer wall of working tank is fixedly connected with push rod, the outer wall of push rod near working tank one end is fixedly connected with support cross bar, the outer wall of working tank away from support cross bar one end is fixedly connected with support plate, the outer wall of support plate is rotatably connected with a plurality of antiskid travelling wheels, the outer wall of push rod is provided with damping mechanism.

[0007] The damping mechanism includes support plate three, the inner wall of support plate three is fixedly connected with support rod, the outer wall of support rod is slidably connected with pressure bar, the bottom outer wall of support plate is fixedly connected with a plurality of extrusion columns, the inner wall of extrusion column is slidably connected with slide rod, the outer wall of extrusion column is fixedly connected with spring, the outer wall of slide rod is fixedly connected with damping plate, the outer wall of working tank is provided with ramming mechanism.

[0008] Through the above technical scheme, the damping plate can absorb and disperse these impact forces, reduce the influence of impact force on internal parts of the device, thereby reducing the wear between parts and prolonging the service life of the equipment.

[0009] Further, the tamping mechanism comprises a fixed plate II, an inner wall of the fixed plate II is fixedly connected with a plurality of support columns, outer walls of the plurality of support columns are all fixedly connected with support plates, and outer walls of the support plates are fixedly connected with a fixed plate.

[0010] Through the technical scheme, the ramming components such as the rammer and the ramming plate can be fixed firmly, displacement or shaking of the ramming components in the working process is prevented, and the accuracy and effectiveness of ramming are ensured.

[0011] Further, an inner wall of the fixed plate is rotationally connected with a rotating rod, an outer wall of the support plate is fixedly connected with a support plate II, an outer wall of the support plate II is fixedly connected with a fixed base, and an inner wall of the fixed base is fixedly connected with a first motor.

[0012] Through the technical scheme, the support plate II can provide powerful support for key components of the device, disperse the force, and prevent deformation of the structure of the device due to uneven force.

[0013] Further, a bottom output shaft of the first motor is fixedly connected with a rotating shaft I through a shaft coupling, an outer wall of the rotating shaft I is fixedly connected with a connecting block, and an outer wall of the connecting block is fixedly connected with an outer wall of the rotating rod.

[0014] Through the technical scheme, the connecting block can firmly connect different parts together, so that the whole device forms a stable structure, prevents loosening, displacement or shaking between components during tamping work, and ensures smooth tamping work.

[0015] Further, an inner wall of the connecting block is rotationally connected with a rotating shaft, an outer wall of the rotating shaft is fixedly connected with a guide plate, an outer wall of the guide plate is rotationally connected with a gear, a top of the support column is fixedly connected with a limiting ring, and outer walls of the support column are slidably connected with a plurality of sliding plates.

[0016] Through the technical scheme, the limiting ring can reduce friction, make the tamping device move more smoothly, and improve work efficiency; and the limiting ring can also buffer the impact force received by the device and protect the internal structure.

[0017] Further, an outer wall of the sliding plate is fixedly connected with a fixed plate I, an inner wall of the fixed plate I is rotationally connected with a plurality of connecting columns, outer walls of the plurality of connecting columns close to the sliding plate are all fixedly connected with connecting blocks I, an inner wall of the connecting block I is rotationally connected with a connecting rod, and an outer wall of the support plate is fixedly connected with a support plate I.

[0018] Through the technical scheme, the connecting rod enhances the overall structural stability of the device and reduces damage of the device caused by vibration.

[0019] Further, the inner wall of the support plate one is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a plurality of limiting blocks, the outer wall of the connecting column is fixedly connected with a support block, and the outer walls on the left side and the right side of the support block are fixedly connected with sliding blocks.

[0020] Through the above technical scheme, the excessive displacement of the ramming device is prevented, component damage or falling is avoided, the stability and safety of the ramming device are ensured, and the accuracy of the ramming position is improved,

[0021] Further, the outer wall of the support block is fixedly connected with a steel rope, the outer wall of the steel rope is fixedly connected with a weight block, the outer wall of the weight block is fixedly connected with a ramming block, the outer wall of the connecting rod is fixedly connected with a gear one, and the gear meshes with the gear one.

[0022] Through the above technical scheme, the ramming block can effectively increase the impact force on the road surface, the compaction degree of the road surface material is higher, the stability and bearing capacity of the road are enhanced, the pressure can be uniformly dispersed, local depressions or protrusions are reduced, the flatness of the road is improved, and the service life of the road is prolonged,

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、 the utility model discloses a extrusion column is set up, and the weight block on the ramming block will increase the weight of the ramming block when the equipment needs to be used, so that the ramming effect is more effective, in the process of ramming the ground, when the device shakes, the extrusion column is moved, then the extrusion column slides on the slide rod, and the spring is extruded when the extrusion column slides, the device is buffered through the spring, the service life is prolonged, the damage of ramming impact to the equipment is reduced, the service life of the equipment is prolonged, the equipment vibration is also reduced, the operation is more stable, the operator's fatigue is reduced, and the accuracy and quality of ramming are improved, so that the ramming effect is more uniform.

[0025] 2、 the utility model discloses a first motor is set up, and the first motor is started first when the equipment is used, then the first motor drives the rotation shaft one to rotate, then the rotation shaft one drives the connecting block to move, the connecting block drives the rotation shaft to move, the rotation shaft drives the guide plate to move, then the guide plate drives the gear to turn, when the gear turns, the gear one is turned and rotates, then when the gear one rotates, the gear one drives the guide plate to slide upwards, then the sliding plate drives the fixed plate one to move on the support column, so that the ramming block is more compact when ramming the roadbed or road surface of the road, the bearing capacity is enhanced, the construction quality of the road is effectively improved, and the service life of the road is prolonged.

[0026] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0028] Figure 1 It is the whole structure schematic view of the present application;

[0029] Figure 2 It is the extrusion column structure sectional view of the present application;

[0030] Figure 3 It is the rotating rod structure sectional view of the present application;

[0031] Figure 4 It is the connecting rod structure sectional view of the present application;

[0032] Figure 5 It is the support plate one structure sectional view of the present application;

[0033] Figure 6 It is the present application Figure 4 The enlarged view of A in the present application.

[0034] In the drawings, the component list represented by each mark is as follows:

[0035] 1, work tank; 101, push rod; 102, support cross bar; 103, support plate; 104, anti-skid walking wheel; 2, damping mechanism; 201, damping plate; 202, spring; 203, sliding rod; 205, extrusion column; 206, support plate three; 207, support rod; 208, pressing rod; 3, tamping mechanism; 301, support column; 302, support plate; 303, fixed plate; 304, rotating rod; 306, rotating shaft; 307, connecting block; 308, guide plate; 309, sliding plate; 310, fixed plate one; 311, limiting ring; 312, gear; 313, gear one; 314, connecting column; 315, support plate one; 316, sliding groove; 317, sliding block; 318, support block; 319, limiting block; 320, weight block; 321, tamping block; 322, support plate two; 323, first motor; 324, fixed base; 325, rotating shaft one; 326, steel rope; 327, fixed plate three; 328, connecting block one; 329, connecting rod. DETAILED DESCRIPTION

[0036] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0037] Please refer to Figures 1-6 As shown in the utility model discloses a highway maintenance tamping device, including the work tank 1, the outer wall of work tank 1 is fixedly connected with push rod 101, push rod 101 is close to the outer wall fixedly connected with support cross bar 102 of work tank 1 one end, the outer wall fixedly connected with support plate 103 of work tank 1 away from support cross bar 102 one end, the outer wall of support plate 103 is rotatably connected with a plurality of antiskid walking wheel 104, when needing work, can first push push rod 101, push rod 101 drive support plate 103 and antiskid walking wheel 104 make the whole device move, the outer wall of push rod 101 is provided with damping mechanism 2;Damping mechanism 2 includes support plate three 206, the inner wall of support plate three 206 is fixedly connected with support rod 207, the outer wall of support rod 207 is slidably connected with pressure rod 208, the support rod 207 in support plate three 206 can play the role of limiting pressure rod 208 when pressure rod 208 moves, the bottom outer wall of support plate 103 is fixedly connected with a plurality of extrusion column 205, the inner wall of extrusion column 205 is slidably connected with slide rod 203, the outer wall of extrusion column 205 is fixedly connected with spring 202, the outer wall of slide rod 203 is fixedly connected with damping plate 201, the outer wall of work tank 1 is provided with tamping mechanism 3, tamping mechanism 3 includes fixed plate two 327, the inner wall of fixed plate two 327 is fixedly connected with a plurality of support column 301, support column 301 can effectively support other device parts, so that it can stably output, the outer wall of a plurality of support column 301 is fixedly connected with support plate 302, the outer wall of support plate 302 is fixedly connected with fixed plate 303, support plate 302 can effectively fix support plate 302 so that support plate 302 can make the internal parts of it work stably, prevent the device from deviating during operation.

[0038] The inner wall of the fixed plate 303 is rotationally connected with a rotating rod 304, the outer wall of the supporting plate 303 is fixedly connected with a supporting plate two 322, the outer wall of the supporting plate two 322 is fixedly connected with a fixed base 324, the supporting of the supporting plate 303 can support the stable operation of the supporting plate two 322, which is helpful to improve the fixing effect of the whole ramming device, the inner wall of the fixed base 324 is fixedly connected with a first motor 323, the bottom output shaft of the first motor 323 is fixedly connected with a rotating shaft one 325 through a shaft coupling, the outer wall of the rotating shaft one 325 is fixedly connected with a connecting block 307, the outer wall of the connecting block 307 is fixedly connected with the outer wall of the rotating rod 304, the inner wall of the connecting block 307 is rotationally connected with a rotating shaft 306, the outer wall of the rotating shaft 306 is fixedly connected with a guide plate 308, the outer wall of the guide plate 308 is rotationally connected with a gear 312, the top of the supporting column 301 is fixedly connected with a limiting ring 311, the supporting column 301 can stably fix the limiting ring 311, so as to play a protection role when other devices operate, the outer wall of the supporting column 301 is slidably connected with a plurality of sliding plates 309, when the first motor 323 operates, the fixed base can provide stable support for the motor to prevent parts from loosening, wearing or even falling off due to vibration, thereby prolonging the service life of the motor and the whole device.

[0039] The outer wall of the sliding plate 309 is fixedly connected with a fixed plate one 310, the inner wall of the fixed plate one 310 is rotationally connected with a plurality of connecting columns 314, the fixed plate one 310 can be driven to move up and down through the sliding plate 309, so that the equipment can operate more effectively, the outer wall of one side of each of the plurality of connecting columns 314 close to the sliding plate 309 is fixedly connected with a connecting block one 328, the inner wall of the connecting block one 328 is rotationally connected with a connecting rod 329, the outer wall of the supporting plate 103 is fixedly connected with a supporting plate one 315, the inner wall of the supporting plate one 315 is provided with a sliding groove 316, the inner wall of the sliding groove 316 is fixedly connected with a plurality of limiting blocks 319, the limiting blocks 319 can play a buffering role when the device moves up and down, so as to prolong the service life of the device, the outer wall of the connecting column 314 is fixedly connected with a supporting block 318, the outer wall of the left side and the right side of the supporting block 318 is fixedly connected with a sliding block 317, the outer wall of the supporting block 318 is fixedly connected with a steel wire rope 326, the outer wall of the steel wire rope 326 is fixedly connected with a weight block 320, the outer wall of the weight block 320 is fixedly connected with a ramming block 321, the outer wall of the connecting rod 329 is fixedly connected with a gear one 313, the gear 312 and the gear one 313 are engaged, the weight block 320 can increase the pressure of the ramming block 321 on the ground, so that the ramming effect is better.

[0040] One specific application of the embodiment is:

[0041] When the staff needs to use the device, first the staff holds the push rod 101, drives the whole device to move, and the supporting cross rod 102 can better fix the push rod 101, then when the device is pushed to the position to be rammed, first the first motor 323 is started, then the first motor 323 drives the rotating shaft one 325 to rotate, the rotating shaft one 325 drives the connecting block 307 to move, the connecting block 307 drives the rotating shaft 306 to move, the rotating shaft 306 drives the guide plate 308 to move, then the guide plate 308 drives the gear 312 to rotate, the gear 312 drives the gear one 313 to rotate and rotate around, then when the gear one 313 rotates, the gear one 313 drives the guide plate 308 to slide upwards, then the sliding plate 309 drives the fixed plate one 310 to move on the supporting column 301, then when the fixed plate one 310 moves to the limiting ring 311, the fixed plate one 310 moves downwards, then the connecting column 314 on the fixed plate one 310 is driven by the fixed plate one 310 to move, then the connecting column 314 drives the sliding block 317 on the supporting block 318 to slide in the inside of the supporting plate one 315, then when the supporting block 318 slides, the steel wire 326 is driven to move, then the steel wire 326 drives the ramming block 321 to ram the ground, and the weight block 320 on the ramming block 321 increases the weight of the ramming block 321, so that the ramming effect is more effective, in the process of ramming the ground, the device shakes to drive the extrusion column 205 to move, then the extrusion column 205 slides on the sliding rod 203, the extrusion column 205 extrudes the spring 202 when sliding, the spring 202 buffers the device, prolongs the service life, then after the road surface is rammed, the staff pushes the push rod 101 to move forward, the rammed road surface is flattened again by the pressing rod 208, so that the road surface is more flat.

[0042] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A compaction device for highway maintenance, comprising a working box (1), characterized in that: A push rod (101) is fixedly connected to the outer wall of the work box (1). A support crossbar (102) is fixedly connected to the outer wall of the push rod (101) near the end of the work box (1). A support plate (103) is fixedly connected to the outer wall of the work box (1) away from the support crossbar (102). Several anti-slip wheels (104) are rotatably connected to the outer wall of the support plate (103). A shock-absorbing mechanism (2) is provided on the outer wall of the push rod (101). The shock absorption mechanism (2) includes a support plate three (206), a support rod (207) is fixedly connected to the inner wall of the support plate three (206), a pressure rod (208) is slidably connected to the outer wall of the support rod (207), a plurality of extrusion columns (205) are fixedly connected to the bottom outer wall of the support plate (103), a slide rod (203) is slidably connected to the inner wall of the extrusion column (205), a spring (202) is fixedly connected to the outer wall of the extrusion column (205), a shock absorption plate (201) is fixedly connected to the outer wall of the slide rod (203), and a compaction mechanism (3) is provided on the outer wall of the working box (1).

2. The compaction device for highway maintenance according to claim 1, characterized in that, The compaction mechanism (3) includes a second fixed plate (327), the inner wall of the second fixed plate (327) is fixedly connected to a plurality of support columns (301), the outer walls of the plurality of support columns (301) are fixedly connected to support plates (302), and the outer walls of the support plates (302) are fixedly connected to a fixed plate (303).

3. A compaction device for highway maintenance according to claim 2, characterized in that, The inner wall of the fixed plate (303) is rotatably connected to a rotating rod (304), the outer wall of the support plate (303) is fixedly connected to a second support plate (322), the outer wall of the second support plate (322) is fixedly connected to a fixed base (324), and the inner wall of the fixed base (324) is fixedly connected to a first motor (323).

4. A compaction device for highway maintenance according to claim 3, characterized in that, The bottom output shaft of the first motor (323) is fixedly connected to a rotating shaft (325) via a coupling. A connecting block (307) is fixedly connected to the outer wall of the rotating shaft (325). The outer wall of the connecting block (307) is fixedly connected to the outer wall of the rotating rod (304).

5. A compaction device for highway maintenance according to claim 4, characterized in that, The inner wall of the connecting block (307) is rotatably connected to a rotating shaft (306), the outer wall of the rotating shaft (306) is fixedly connected to a guide plate (308), the outer wall of the guide plate (308) is rotatably connected to a gear (312), the top of the support column (301) is fixedly connected to a limit ring (311), and the outer wall of the support column (301) is slidably connected to several sliding plates (309).

6. A compaction device for highway maintenance according to claim 5, characterized in that, A fixing plate (310) is fixedly connected to the outer wall of the sliding plate (309). A plurality of connecting columns (314) are rotatably connected to the inner wall of the fixing plate (310). A connecting block (328) is fixedly connected to the outer wall of the plurality of connecting columns (314) near the sliding plate (309). A connecting rod (329) is rotatably connected to the inner wall of the connecting block (328). A support plate (315) is fixedly connected to the outer wall of the support plate (103).

7. A compaction device for highway maintenance according to claim 6, characterized in that, The inner wall of the support plate (315) is provided with a sliding groove (316), and a number of limiting blocks (319) are fixedly connected to the inner wall of the sliding groove (316). The outer wall of the connecting column (314) is fixedly connected with a support block (318), and sliders (317) are fixedly connected to the left and right outer walls of the support block (318).

8. A compaction device for highway maintenance according to claim 7, characterized in that, A steel rope (326) is fixedly connected to the outer wall of the support block (318), a load-bearing block (320) is fixedly connected to the outer wall of the steel rope (326), a compaction block (321) is fixedly connected to the outer wall of the load-bearing block (320), and a gear (313) is fixedly connected to the outer wall of the connecting rod (329). The gear (312) meshes with the gear (313).