CN210507447U

CN210507447U - Tool for paving asphalt concrete impervious core wall dam

Info

Publication number: CN210507447U
Application number: CN201920344579.1U
Authority: CN
Inventors: 沈家文; 王开科; 李相龙; 黄笔; 左地龙; 何承浩; 吴红昆; 亚莫云; 刘铭; 赵国情
Original assignee: Ycih No1 Water Resources And Hydropower Construction Co ltd
Current assignee: Ycih No1 Water Resources And Hydropower Construction Co ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-05-12
Anticipated expiration: 2029-03-19

Abstract

The utility model discloses a bituminous concrete prevention of seepage heart wall dam instrument that paves, support body, first smoothing roller, second smoothing roller, compacting mechanism, cam and motor, support body include curb plate, bedplate, first pivot, second pivot and backup pad, and compacting mechanism includes lifter, ejector pin and flattening board, the beneficial effects of the utility model are that, novel structure, the function is practical, and the in-process of using, device advance through the rotation of two smoothing rollers, at the in-process of advancing, first smoothing roller makes level for the first time, then compacting mechanism tamps the concrete, and the second smoothing roller makes level for the second, and the device can pave making level and compaction work of back concrete simultaneously, and work efficiency is higher and effectively reduce workman's intensity of labour.

Description

Tool for paving asphalt concrete impervious core wall dam

Technical Field

The utility model relates to a concrete technical field that paves, concretely relates to asphalt concrete impervious core dam instrument of paving.

Background

The core wall is a vertical impervious body in the middle of the dam body of the earth-rock dam, and the asphalt concrete impervious core wall has good workability, low early strength, easy paving and shaping, high later strength, good impermeability, low elastic modulus and high tensile strength. .

In the process of constructing the asphalt concrete anti-seepage core wall, anti-seepage asphalt concrete needs to be paved layer by layer, each layer of paved asphalt concrete needs to be compacted and leveled, and asphalt concrete on the upper layer is paved after certain strength is reached.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a bituminous concrete impervious core dam instrument of paving, the utility model discloses a realize through following technical scheme.

The utility model provides an asphalt concrete prevention of seepage heart wall dam paving tool, support body, first smoothing roller, second smoothing roller, compacting mechanism, cam and motor, the support body includes curb plate, bedplate, first pivot, second pivot and backup pad, the curb plate is placed side by side, the bedplate rigid coupling is between the middle part of curb plate, first pivot rotation connection is at the left end between the curb plate, and the front end of first pivot stretches out outside the curb plate and the rigid coupling has first belt pulley, the second pivot rotation connection is at the right-hand member between the curb plate, and both ends all stretch out outside the curb plate and the rigid coupling has second belt pulley and third belt pulley respectively around the second pivot, through the linkage of first V belt between first belt pulley and the second belt pulley, the backup pad symmetry rigid coupling is at the upper surface middle part of two curb plates, still rotates between the top of backup pad to be connected with the third pivot, the rear end of third pivot stretches out outside the backup pad and the rigid coupling has the fourth belt pulley, the third belt pulley and the fourth belt pulley are linked through a second triangular belt; the first smoothing roller is fixedly connected to the first rotating shaft; the second floating roller is fixedly connected to the second rotating shaft; the compaction mechanism comprises a lifting rod, a top rod and a pressing plate, the lifting rod is slidably connected in the seat plate, two ends of the lifting rod respectively extend out of the upper surface and the lower surface of the seat plate, the lifting rod is uniformly provided with a plurality of lifting rods, the top of the lifting rod is fixedly connected with a tray, the bottom of the lifting rod is fixedly connected with a limiting plate, a first spring is fixedly connected between the tray and the upper surface of the seat plate, a cavity is further arranged in the lifting rod, guide grooves are uniformly formed in the circumferential circumference of the cavity, the top rod is slidably connected in the cavity, a guide block which is slidably connected with the guide grooves is fixedly connected with the top of the top rod, a second spring is further fixedly connected between the top surface of the top rod and the top of the cavity; the cams are fixedly connected to the third rotating shaft, and the positions and the number of the cams correspond to the trays one by one; the motor is fixedly connected to the front side of the supporting plate through the fixing seat, the motor drives the front end of the third rotating shaft to rotate, and the motor is connected with the wiring board through a plug and is powered through an external power supply.

Furthermore, reinforcing rods are fixedly connected between the side plates on the two sides of the seat plate.

Further, when the limiting plate is in contact with the lower surface of the seat plate, the first spring is in a compressed state.

Further, when the limiting block is located at the bottommost part of the limiting groove, the second spring is in a natural state.

Furthermore, a reduction gearbox is fixedly connected to the fixed seat, an input shaft of the reduction gearbox is fixedly connected with the front end of the third rotating shaft, and the input shaft of the reduction gearbox is driven by a motor.

The beneficial effects of the utility model are that, novel structure, the function is practical, and the in-process of use, the device is advanced through the rotation of two smoothing rollers, and at the in-process of advancing, first smoothing roller makes level for the first time, then compaction mechanism tamps the concrete, and the second smoothing roller carries out the secondary and makes level, and the device can pave the back concrete simultaneously and make level and compaction work, and work efficiency is higher and effectively reduce workman's intensity of labour.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the utility model relates to an axonometric drawing of paving tool of asphalt concrete impervious core dam;

FIG. 2: a cut-away view of bituminous concrete impervious core dam instrument of paving.

The reference numbers are as follows:

101. side plates 102, a seat plate 103, a first rotating shaft 104, a second rotating shaft 105, a support plate 106, a first belt pulley 107, a second belt pulley 108, a first triangular belt 109, a third rotating shaft 110, a fourth belt pulley 111, a second triangular belt 112 and a reinforcing rod,

2. a first leveling roller for applying a first leveling roller,

3. a second smoothing roller is arranged on the first surface of the roller body,

4. a compacting mechanism 401, a lifting rod 402, a top rod 403, a pressing plate 404, a tray 405, a limit plate 406, a first spring 407, a cavity 408, a guide groove 409, a guide block 410, a second spring,

5. a cam is arranged on the upper portion of the frame,

6. motor 601, fixing base 602, reducing gear box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a paving tool for asphalt concrete impermeable core dams, comprising a frame body, a first leveling roller 2, a second leveling roller 3, a compacting mechanism 4, a cam 5 and a motor 6, wherein the frame body comprises side plates 101, a seat plate 102, a first rotating shaft 103, a second rotating shaft 104 and a support plate 105, the side plates 101 are arranged side by side, the seat plate 102 is fixedly connected between the middle parts of the side plates 101, the first rotating shaft 103 is rotatably connected with the left end between the side plates 101, the front end of the first rotating shaft 103 extends out of the side plates 101 and is fixedly connected with a first belt pulley 106, the second rotating shaft 104 is rotatably connected with the right end between the side plates 101, the front end and the rear end of the second rotating shaft 104 both extend out of the side plates 101 and are respectively fixedly connected with a second belt pulley 107 and a third belt pulley (not shown in the figure), the first belt pulley 106 and the second belt pulley 107 are linked through a first V-belt 108, the support plate 105 is symmetrically and, a third rotating shaft 109 is rotatably connected between the tops of the supporting plates 105, the rear end of the third rotating shaft 109 extends out of the supporting plates 105 and is fixedly connected with a fourth belt pulley 110, and the third belt pulley (not shown in the figure) is linked with the fourth belt pulley 110 through a second triangular belt 111; the first smoothing roller 2 is fixedly connected to the first rotating shaft 103; the second smoothing roller 3 is fixedly connected to the second rotating shaft 104; the compacting mechanism 4 comprises a lifting rod 401, a plurality of lifting rods 402 and a pressing plate 403, wherein the lifting rod 401 is slidably connected in the seat plate 102, two ends of the lifting rod 401 respectively extend out of the upper surface and the lower surface of the seat plate 102, the lifting rod 401 is uniformly provided with a plurality of lifting rods 401, the top of the lifting rod 401 is fixedly connected with a tray 404, the bottom of the lifting rod 401 is fixedly connected with a limiting plate 405, a first spring 406 is fixedly connected between the tray 404 and the upper surface of the seat plate 102, a cavity 407 is further arranged in the lifting rod 401, a guide groove 408 is uniformly arranged on the circumferential circumference of the cavity 407, the lifting rod 402 is slidably connected in the cavity 407, the top of the lifting rod 402 is fixedly connected with a guide block 409 slidably connected with the guide groove 408, a second spring 410 is further fixedly connected between the top of the lifting rod 402 and the top of; the cams 5 are fixedly connected to the third rotating shaft 109, and the positions and the number of the cams 5 correspond to the trays 404 one by one; the motor 6 is fixedly connected to the front support plate 105 through a fixing seat 601, the motor 6 drives the front end of the third rotating shaft 109 to rotate, and the motor 6 is connected with the wiring board through a plug and is powered by an external power supply.

Preferably, a reinforcing rod 112 is fixedly connected between the side plates 101 at both sides of the seat plate 102.

Preferably, the first spring 406 is in a compressed state when the stopper plate 405 is in contact with the lower surface of the seat plate 102.

Preferably, when the limiting block is located at the bottom of the limiting groove, the second spring 410 is in a natural state.

Preferably, a reduction gearbox 602 is further fixedly connected to the fixed seat 601, an input shaft of the reduction gearbox 602 is fixedly connected to the front end of the third rotating shaft 109, and the input shaft of the reduction gearbox 602 is driven by the motor 6.

The utility model discloses a concrete implementation does:

when the device is used, the motor 6 drives the third rotating shaft 109 to rotate through the reduction gearbox 602, the second triangular belt 111 is linked with the fourth belt pulley 110 and the third belt pulley (not marked in the figure), at the moment, the second rotating shaft 104 rotates and drives the second leveling roller 3 to rotate, the first triangular belt 108 is linked with the first belt pulley 106 and the second belt pulley 107, at the moment, the first rotating shaft 103 rotates and drives the first leveling roller 2 to rotate, the third rotating shaft 109 drives the cam 5 to rotate, the cam 5 drives the flattening plate 403 to move up and down, in the running process of the device, the rotation driving devices of the first leveling roller 2 and the second leveling roller 3 move, in the running process, the first leveling roller 2 firstly flattens the initially flattened asphalt concrete, the flattening plate 403 tamps the primarily leveled concrete, and the second leveling roller 3 tamps the tamped concrete.

The working principle of the compacting mechanism 4 is as follows: in the process of rotating the cam 5, when the contact position of the cam 5 and the tray 404 is transited from the short axis to the long axis, the lifting rod 401 descends and drives the ejector rod 402 and the pressing plate 403 to descend, when the bottom surface of the pressing plate 403 contacts with the working surface of the concrete, the lifting rod 401 descends continuously, the ejector rod 402 moves upwards in the cavity 407, the second spring 410 compresses and provides the counter force for the pressing plate 403, the pressing plate 403 compacts the concrete under the action of the counter force of the second spring 410, when the contact position of the cam 5 and the tray 404 is transited from the long axis to the short axis, the lifting rod 401 ascends under the action of the first spring 406, the pressing plate 403 resets under the action of the self gravity of the second spring 410 and the pressing plate 403, the cam 5 rotates continuously, and the pressing plate 403 can realize the continuous reciprocating pressing operation.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an asphalt concrete impervious core dam instrument of paving which characterized in that: the frame body comprises side plates, a seat plate, a first rotating shaft, a second rotating shaft and a support plate, the side plates are placed side by side, the seat plate is fixedly connected between the middle parts of the side plates, the first rotating shaft is rotatably connected to the left end between the side plates, the front end of the first rotating shaft extends out of the side plates and is fixedly connected with a first belt pulley, the second rotating shaft is rotatably connected to the right end between the side plates, the front end and the rear end of the second rotating shaft extend out of the side plates and are respectively fixedly connected with a second belt pulley and a third belt pulley, the first belt pulley and the second belt pulley are linked through a first triangular belt, the support plate is symmetrically and fixedly connected to the middle parts of the upper surfaces of the two side plates, a third rotating shaft is further rotatably connected between the top parts of the support plate, the rear end of the third rotating shaft extends out of the support plate and is fixedly connected with a fourth belt pulley, the third belt pulley and the fourth belt pulley are linked through a second triangular belt; the first smoothing roller is fixedly connected to the first rotating shaft; the second floating roller is fixedly connected to the second rotating shaft; the compaction mechanism comprises a lifting rod, a top rod and a pressing plate, the lifting rod is slidably connected in the seat plate, two ends of the lifting rod respectively extend out of the upper surface and the lower surface of the seat plate, the lifting rod is uniformly provided with a plurality of lifting rods, the top of the lifting rod is fixedly connected with a tray, the bottom of the lifting rod is fixedly connected with a limiting plate, a first spring is fixedly connected between the tray and the upper surface of the seat plate, a cavity is further arranged in the lifting rod, guide grooves are uniformly formed in the circumferential circumference of the cavity, the top rod is slidably connected in the cavity, a guide block which is slidably connected with the guide grooves is fixedly connected with the top of the top rod, a second spring is further fixedly connected between the top surface of the top rod and the top of the cavity; the cams are fixedly connected to the third rotating shaft, and the positions and the number of the cams correspond to the trays one by one; the motor is fixedly connected to the front side of the supporting plate through the fixing seat, the motor drives the front end of the third rotating shaft to rotate, and the motor is connected with the wiring board through a plug and is powered through an external power supply.

2. The tool for paving an asphalt concrete impervious core dam according to claim 1, wherein: and reinforcing rods are fixedly connected between the side plates at the two sides of the seat plate.

3. The tool for paving an asphalt concrete impervious core dam according to claim 1, wherein: when the limiting plate is contacted with the lower surface of the seat plate, the first spring is in a compressed state.

4. The tool for paving an asphalt concrete impervious core dam according to claim 1, wherein: when the limiting plate is located at the bottommost part of the limiting groove, the second spring is in a natural state.

5. The tool for paving an asphalt concrete impervious core dam according to claim 1, wherein: the fixed seat is fixedly connected with a reduction gearbox, an input shaft of the reduction gearbox is fixedly connected with the front end of the third rotating shaft, and the input shaft of the reduction gearbox is driven by a motor.