CN215925527U

CN215925527U - A rammer compactor for road construction

Info

Publication number: CN215925527U
Application number: CN202122479661.5U
Authority: CN
Inventors: 杨卡
Original assignee: Jiangxi Guangsheng Construction Engineering Co ltd
Current assignee: Jiangxi Guangsheng Construction Engineering Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-01
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to the technical field of road construction, in particular to a tamper for road construction, which comprises a shell, and a tamper assembly and a damping assembly which are arranged in the shell, wherein the tamper assembly comprises a support transverse block and a first motor and a second motor which are arranged at the top of the support transverse block; the device completes ground tamping operation through the cooperation of the tamping assemblies, and in addition, the three power directions lift the impact block, so that the frequency of tamping operation of the impact block is higher, and the working efficiency is higher; the shock-absorbing component can effectively reduce the impact force of the impact block on the device shell so as to prolong the service life of the device.

Description

A rammer compactor for road construction

Technical Field

The utility model relates to the technical field of road construction, in particular to a tamper for road construction.

Background

The road is an infrastructure for various trackless vehicles and pedestrians to pass through in terms of word meaning; the road is divided into a road, an urban road, a rural road, an industrial road, a forestry road, an examination road, a competition road, an automobile test road, a workshop passage, a school road and the like according to the use characteristics of the road.

In the road construction process, tamping and road surface tamping are commonly used, so that the compactness of the road surface is increased, the service life of the road surface is prolonged, and after the road is initially tamped by the conventional large road tamper, parts with uneven road positions still appear, so that the subsequent construction of the road is influenced; in addition, at the corners of some roads, a large-sized tamper cannot level the roads, and at the moment, a small-sized tamper is needed to further tamp the corners of the roads, so that the roads are flatter, and the subsequent road construction work is facilitated.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides a tamper for road construction, which solves the problems that after a large road tamper is used for primarily tamping a road, part of the road is still unsmooth, and the large tamper cannot be used for leveling the corners of the road.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a tamper for road construction comprises a shell, and a tamper assembly and a shock absorption assembly which are arranged inside the shell, wherein the tamper assembly comprises a supporting transverse block, a first motor and a second motor which are arranged at the top of the supporting transverse block, output shafts of the first motor and the second motor are in key connection with a first half-toothed gear, the outer wall of the first half-toothed gear is meshed with a helical rack, one end of the helical rack is rotatably provided with a pulley and a guide rail which is in sliding fit with the outer wall of the pulley, the other end of the helical rack is rotatably hinged with a fixed shaft, two ends of the fixed shaft are fixedly connected with the inner wall of a bearing bin, the inner wall of the bearing bin, which is close to the top, is provided with a limiting block, the top of the limiting block is provided with a vertical rack and a second half-toothed gear which is meshed with the vertical rack, the inner wall of the second half-toothed gear is fixedly connected with a connecting shaft, and the outer walls of output shafts of the second motor are provided with rotating wheels, the outer wall of two runners is provided with the drive belt, bear the bottom in storehouse and install connecting block and set up the striking piece in the connecting block bottom.

Furthermore, one end of the guide rail is fixedly connected with the inner wall of the shell, the top of the guide rail is connected with one end of the reinforcing rod, the other end of the reinforcing rod is connected with the outer wall of the shell, and screws are arranged at one end of the reinforcing rod, which is connected with the guide rail, and one end of the reinforcing rod, which is connected with the shell, are provided with screws. The reinforcing rod reinforces the structure, and improves the stability of the device.

Furthermore, two ends of the connecting shaft are rotatably connected with the inner wall opposite to the shell, one end of the helical rack is rotatably connected with the fixed shaft, the two helical racks are not positioned on the same plane, and the two helical racks are hinged on the outer wall of the fixed shaft in a staggered mode.

Furthermore, the shock absorption assembly comprises a bearing block arranged at a position, close to the bottom, of the shell and four telescopic rods distributed at the top of the bearing block in a rectangular mode, and springs of corresponding numbers are arranged on the outer walls of the four telescopic rods. Shock-absorbing component can effectually slow down the impact force of striking piece to the device shell to extension fixture's life, when striking piece carries out the operation of once tamping in addition, shock-absorbing component can provide ascending elasticity once for it, makes ready for next tamping operation.

Furthermore, the top end of the telescopic rod is fixedly connected with the bottom of the bearing bin, the top of the spring is in contact with the bottom of the bearing bin, and the bottom of the spring is in contact with the top of the bearing block.

Further, the bottom of shell is provided with the bottom plate and sets up the pivot in the bottom plate both sides, the outer wall of pivot rotates and is provided with the movable block, the movable block is kept away from one side on ground and is installed the rubber block, and one side that is close to ground is provided with the removal wheel, two fixed blocks are installed to the both sides that are in the movable block middle section, the inside screwed connection of two fixed blocks has the bolt.

When the device needs to be moved, the movable block is rotated, the bolt is screwed to fix the movable block on the bottom plate, and the movable wheel lands on the ground, so that the device is moved and transported; when the device moves to a position where road tamping work is needed, the movable block is rotated, the bolt is screwed to fix the movable block on the bottom plate, and the rubber block lands, so that the device is more stable when tamping work is carried out on the area. In addition, due to the fact that the moving wheels are installed, the effect of tamping while moving can be achieved, and the tamping working efficiency of the road is higher.

Furthermore, the movable block is fixedly matched with the bottom plate through two fixed blocks and bolts.

Further, a handle is arranged on the outer wall of one side of the shell. The handle is convenient for workers to hold the machine by hands so as to realize the moving transportation of the machine.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

1. according to the utility model, the first motor and the second motor are started, the rotating directions of the first motor and the second motor are opposite, and the half-tooth gear which is connected with the first output shaft and the second output shaft in a key way is meshed with the two helical racks. The first motor and the second motor rotate, a half-tooth gear on the motor is used as a first fulcrum, a pulley arranged at one end of the helical rack and the sliding of the guide rail are used as a second fulcrum, and therefore the bearing bin, the connecting block at the bottom of the bearing bin and the impact block move upwards through the rotating gear. In addition, the outer walls of the output shaft of the second motor and the connecting shaft are provided with a rotating wheel and a driving belt arranged on the outer wall of the rotating wheel. The second motor rotates to transmit power to the connecting shaft through the rotating wheel and the transmission belt, the connecting shaft rotates to drive the second half-tooth gear to rotate, and the second half-tooth gear is meshed with a vertical rack arranged at the top of the limiting block in the bearing bin. Because the first gear and the second gear are both half-tooth gears, when the gears rotate to the end face without teeth, the bearing bin and the connecting block at the bottom quickly drop under the action of gravity after being impacted, so that one-time tamping work is completed. The impact block is lifted in three power directions, so that the frequency of tamping work of the impact block is higher, and the work efficiency is higher.

2. The movable block is fixed on the bottom plate by rotating the movable block and screwing the bolt, so that the movable wheel lands, the device is moved to a position where road tamping work is needed, the movable block is rotated and the bolt is screwed to fix the movable block on the bottom plate, so that the rubber block lands, and therefore the device is more stable when tamping work is carried out on the area.

3. Due to the fact that the moving wheels are arranged, the effect of tamping while moving can be achieved, and the tamping working efficiency of the road is higher. The position of the inner wall of the bearing bin, which is close to the top, is provided with a limiting block, and the limiting block limits the movement of the helical rack so as to prevent the helical rack from being separated from a set movement track. The bottom in bearing the weight of the storehouse is installed damper assembly, damper assembly can effectually slow down the impact force of striking piece to the device shell to extension fixture's life, when striking the piece and carry out the operation of once tamping in addition, damper assembly can provide ascending elasticity once for it, makes ready for next tamping operation. The outer wall of one side of the shell is provided with a handle, and the handle is convenient for workers to hold the machine by hands so as to realize the moving and transportation of the machine.

The device provides power for the bearing bin and the connecting block and the impact block which are arranged at the bottom of the bearing bin through the matching of the first motor, the second motor, the first half-gear, the second half-gear, the helical rack and the vertical rack, so that the ground tamping operation is completed; the shock-absorbing component can effectively reduce the impact force of the impact block on the device shell so as to prolong the service life of the device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the internal structure of a flat section of the present invention;

FIG. 2 is a schematic structural diagram of the inside of a three-dimensional section according to the present invention;

FIG. 3 is a schematic structural view of the wheel and belt assembly of the present invention;

FIG. 4 is a schematic view of the structure of the present invention A;

FIG. 5 is an enlarged view of the position A in FIG. 4;

FIG. 6 is a schematic view of the appearance and the position structure of B

Fig. 7 is an enlarged structural view of a position B in fig. 6.

The reference numerals in the drawings denote: 1. a housing; 2. a tamping assembly; 3. a shock absorbing assembly; 201. a support cross block; 202. a first motor; 203. a second motor; 204. a first half-tooth gear; 205. a helical rack; 206. a pulley; 207. a guide rail; 208. a fixed shaft; 209. a load bearing bin; 210. a limiting block; 211. a vertical rack; 212. a second half-tooth gear; 213. a connecting shaft; 214. a rotating wheel; 215. a transmission belt; 216. connecting blocks; 217. an impact block; 301. a bearing block; 302. a telescopic rod; 303. a spring; 4. a handle; 5. a base plate; 6. a rotating shaft; 7. a movable block; 8. a moving wheel; 9. a rubber block; 10. a fixed block; 11. a bolt; 12. a reinforcing rod; 13. and (4) screws.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The tamper for road construction of the embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 5, includes a housing 1, and a tamper assembly 2 and a shock-absorbing assembly 3 disposed inside the housing 1, the tamper assembly 2 includes a supporting transverse block 201, and a first motor 202 and a second motor 203 disposed on the top of the supporting transverse block 201, output shafts of the first motor 202 and the second motor 203 are both connected with a first half-toothed gear 204 in a key connection manner, an outer wall of the first half-toothed gear 204 is engaged with a helical rack 205, one end of the helical rack 205 is rotatably provided with a pulley 206 and a guide rail 207 slidably engaged with an outer wall of the pulley 206, the other end of the helical rack 205 is rotatably hinged with a fixed shaft 208, two ends of the fixed shaft 208 are fixedly connected with an inner wall of a bearing bin 209, an inner wall of the bearing bin 209 near the top is provided with a limit block 210, a top of the limit block 201 is provided with a vertical rack 211 and a second half-toothed gear 212 engaged with the vertical rack, the inner wall of second half-tooth gear 212 and connecting axle 213 fixed connection, the outer wall of connecting axle 213 and second motor 203 output shaft all is provided with runner 204, and the outer wall of two runners 204 is provided with drive belt 215, and the bottom that bears storehouse 209 is installed connecting block 216 and is set up the striking piece 217 in connecting block 216 bottom. Two ends of the connecting shaft 213 are rotatably connected with the opposite inner walls of the housing 1, one end of the helical rack 205 is rotatably connected with the fixed shaft 208, the two helical racks 205 are not in the same plane, and the two helical racks 205 are hinged on the outer wall of the fixed shaft 208 in a staggered manner.

According to the utility model, the first motor and the second motor are started, the rotating directions of the first motor and the second motor are opposite, and the half-tooth gear which is connected with the first output shaft and the second output shaft in a key way is meshed with the two helical racks. The first motor and the second motor rotate, a half-tooth gear on the motor is used as a first fulcrum, a pulley arranged at one end of the helical rack and the sliding of the guide rail are used as a second fulcrum, and therefore the bearing bin, the connecting block at the bottom of the bearing bin and the impact block move upwards through the rotating gear. In addition, the outer walls of the output shaft of the second motor and the connecting shaft are provided with a rotating wheel and a driving belt arranged on the outer wall of the rotating wheel. The second motor rotates to transmit power to the connecting shaft through the rotating wheel and the transmission belt, the connecting shaft rotates to drive the second half-tooth gear to rotate, and the second half-tooth gear is meshed with a vertical rack arranged at the top of the limiting block in the bearing bin. Because the first gear and the second gear are both half-tooth gears, when the gears rotate to the end face without teeth, the bearing bin and the connecting block at the bottom quickly drop under the action of gravity after being impacted, so that one-time tamping work is completed. The impact block is lifted in three power directions, so that the frequency of tamping work of the impact block is higher, and the work efficiency is higher.

As shown in fig. 6 and 7, a bottom plate 5 and rotating shafts 6 disposed on two sides of the bottom plate 5 are disposed at the bottom of the housing 1, a movable block 7 is rotatably disposed on the outer wall of the rotating shaft 6, a rubber block 9 is mounted on one side of the movable block 7 away from the ground, a moving wheel 8 is disposed on one side close to the ground, two fixed blocks 10 are mounted on two sides of the middle section of the movable block, and bolts 11 are screwed into the two fixed blocks 10. The movable block 7 is fixedly matched with the bottom plate 5 through two fixed blocks and a bolt 11.

The movable block is fixed on the bottom plate by rotating the movable block and screwing the bolt, so that the movable wheel lands, the device is moved to a position where road tamping work is needed, the movable block is rotated and the bolt is screwed to fix the movable block on the bottom plate, so that the rubber block lands, and therefore the device is more stable when tamping work is carried out on the area.

As shown in fig. 1, 2 and 5, the damping assembly 3 includes a bearing block 301 disposed near the bottom of the housing 1 and four telescopic rods 302 disposed at the top of the bearing block 301 in a rectangular shape, and the outer walls of the four telescopic rods 302 are provided with a corresponding number of springs 303. The top end of the telescopic rod 302 is fixedly connected with the bottom of the bearing bin 209, the top of the spring 303 is contacted with the bottom of the bearing bin 209, and the bottom of the spring is contacted with the top of the bearing block 302. The outer wall of one side of the shell 1 is provided with a handle 4.

Due to the fact that the moving wheels are arranged, the effect of tamping while moving can be achieved, and the tamping working efficiency of the road is higher. The position of the inner wall of the bearing bin, which is close to the top, is provided with a limiting block, and the limiting block limits the movement of the helical rack so as to prevent the helical rack from being separated from a set movement track. The bottom in bearing the weight of the storehouse is installed damper assembly, damper assembly can effectually slow down the impact force of striking piece to the device shell to extension fixture's life, when striking the piece and carry out the operation of once tamping in addition, damper assembly can provide ascending elasticity once for it, makes ready for next tamping operation. The outer wall of one side of the shell is provided with a handle, and the handle is convenient for workers to hold the machine by hands so as to realize the moving and transportation of the machine.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. The utility model provides a rammer compactor for road construction, includes shell (1) and sets up inside tamping subassembly (2) and damper (3) of shell (1), its characterized in that: the tamping component (2) comprises a supporting transverse block (201), a first motor (202) and a second motor (203) which are arranged at the top of the supporting transverse block (201), output shafts of the first motor (202) and the second motor (203) are in key connection with a first half-toothed gear (204), the outer wall of the first half-toothed gear (204) is meshed with a helical rack (205), one end of the helical rack (205) is rotatably provided with a pulley (206) and a guide rail (207) in sliding fit with the outer wall of the pulley (206), the other end of the helical rack (205) is rotatably hinged with a fixed shaft (208), two ends of the fixed shaft (208) are fixedly connected with the inner wall of a bearing bin (209), the inner wall of the bearing bin (209) close to the top is provided with a limiting block (210), the top of the limiting block (210) is provided with a vertical rack (211) and a second half-toothed gear (212) meshed with the vertical rack, the inner wall and the connecting axle (213) fixed connection of second half-tooth gear (212), the outer wall of connecting axle (213) and second motor (203) output shaft all is provided with runner (214), the outer wall of two runner (214) is provided with drive belt (215), the bottom that bears storehouse (209) is installed connecting block (216) and is set up striking piece (217) in connecting block (216) bottom.

2. A tamper for road construction according to claim 1, characterized in that one end of the guide rail (207) is fixedly connected with the inner wall of the housing (1), the top of the guide rail (207) is connected with one end of a reinforcing rod (12), the other end of the reinforcing rod (12) is connected with the outer wall of the housing (1), and the end of the reinforcing rod (12) connected with the guide rail and the end connected with the housing (1) are provided with screws (13).

3. A tamper for road construction according to claim 1, characterized in that both ends of the connecting shaft (213) are rotatably connected to the opposite inner walls of the housing (1), one end of the helical rack (205) is rotatably connected to the fixed shaft (208) and the two helical racks (205) are not in the same plane, the two helical racks (205) are hinged to the outer wall of the fixed shaft (208) in a staggered manner.

4. A tamper for road construction according to claim 1, characterized in that said shock-absorbing assembly (3) comprises a bearing block (301) arranged in the housing (1) near the bottom and four telescopic rods (302) distributed at the top of the bearing block (301) in a rectangular shape, the outer walls of said four telescopic rods (302) being provided with a corresponding number of springs (303).

5. A tamper for road construction according to claim 4, characterized in that the top end of the telescopic rod (302) is fixedly connected with the bottom of the load-bearing bin (209), the top of the spring (303) is in contact with the bottom of the load-bearing bin (209), and the bottom is in contact with the top of the load-bearing block (301).

6. The tamper for road construction according to claim 1, wherein a bottom plate (5) and rotating shafts (6) arranged on two sides of the bottom plate (5) are arranged at the bottom of the shell (1), a movable block (7) is arranged on the outer wall of each rotating shaft (6) in a rotating mode, a rubber block (9) is installed on one side, away from the ground, of each movable block (7), a moving wheel (8) is arranged on one side, close to the ground, of each movable block, two fixed blocks (10) are installed on two sides, located in the middle of each movable block, and bolts (11) are spirally connected to the inner portions of the two fixed blocks (10).

7. A tamper for road construction, according to claim 6, characterized in that said movable block (7) is fixedly engaged with the bottom plate (5) by means of two fixed blocks and bolts (11).

8. A tamper for road construction according to claim 1, characterized in that a side outer wall of the housing (1) is provided with a handle (4).