CN215052866U

CN215052866U - Collapsible loess subgrade treatment equipment

Info

Publication number: CN215052866U
Application number: CN202121041681.8U
Authority: CN
Inventors: 章玉芳; 马蕊玲; 张志刚
Original assignee: Xinlan Design Group Co ltd
Current assignee: Xinlan Design Group Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-07
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a collapsible loess subgrade treatment facility relates to railway roadbed construction technical field, including the mounting bracket, the outer fixed surface of connecting axle is connected with the fixed disk, and the upper portion of connecting axle is rotated through the pivot and is connected with the transfer line, one side fixedly connected with link of mounting bracket, a side fixedly connected with dead lever of rolling disc, the upper end fixedly connected with connecting block of ramming hammer, one side fixedly connected with briquetting of connecting rod, one side fixedly connected with second compression spring of briquetting is kept away from to the connecting rod. The utility model discloses a set up rolling disc, dead lever, transmission shaft, transfer line, connecting axle, fixed disk and first compression spring, this mechanism simple structure can reduce the fault rate to a certain extent, through setting up briquetting, connecting rod, second compression spring and connecting block, the second compression spring can promote the connecting rod and get back to the normal position during installation to with the connecting block chucking, finally realize making things convenient for the later stage to use to the swift dismouting of ramming hammer.

Description

Collapsible loess subgrade treatment equipment

Technical Field

The utility model relates to a railway roadbed construction technical field specifically is collapsible loess road bed treatment facility.

Background

Collapsible loess is formed under drought weather conditions, loose particles are adhered together by a small amount of seasonal rainwater at the early formation stage, and water is continuously evaporated by long-term drought to form a porous structure taking coarse particles as a main framework. Its characteristic is that it has higher intensity and less compressibility under natural dry state, once a large amount of precipitation or canal water infiltrate, the multiple soluble salt in the loess is dissolved after soaking, the cement in the soil weakens, the soil body structure destroys rapidly under the combined action of dead weight and certain load, the bearing capacity also reduces sharply, produces a large amount of collapsible deformation, causes the structure above it to suffer destruction. The collapsible property of the collapsible loess foundation can bring different degrees of harm to the structure, so that the structure is greatly settled, cracked and inclined, and even the safety and the use of the structure are seriously influenced. Therefore, when building structures such as bridges and culverts in loess areas, reliable judgment method and comprehensive knowledge are provided for collapsible loess foundation, and correct engineering measures are taken to prevent or eliminate the collapsible property of the collapsible loess foundation, and the process is called collapsible loess foundation treatment. Common methods for treating collapsible loess foundations include a plain soil compaction pile method, soaking treatment and the like, and a tamper is used for continuously tamping in the construction of the plain soil compaction pile method.

At present, there is the structure comparatively complicacy in current collapsible loess road bed tamping treatment facility, consequently can make the fault rate increase, increases the use cost in later stage, and the inconvenient dismantlement of tamping hammer of tamping treatment facility moreover has certain improvement space, and there is the problem that the structure is comparatively complicated and the inconvenient dismantlement of tamping hammer in current collapsible loess road bed tamping treatment facility.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a collapsible loess subgrade treatment facility has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: comprises a mounting frame, a connecting shaft is connected inside the mounting frame in a sliding way, a fixed disc is fixedly connected with the outer surface of the connecting shaft, the upper surface of the fixed disc is fixedly connected with a first compression spring, the upper part of the connecting shaft is rotatably connected with a transmission rod through a rotating shaft, the upper part of the transmission rod is fixedly connected with a transmission shaft, the upper part of the connecting shaft is fixedly connected with a stop block, one side of the mounting rack is fixedly connected with a connecting rack, the upper part of the connecting rack is rotatably connected with a rotating disc through a rotating shaft, a fixed rod is fixedly connected with one side surface of the rotating disc, a tamping hammer is inserted at the lower end of the connecting shaft, the upper end of the tamping hammer is fixedly connected with a connecting block, the inside of the connecting shaft is connected with a connecting rod in a sliding way, one side fixedly connected with briquetting of connecting rod, one side fixedly connected with second compression spring that the connecting rod kept away from the briquetting.

Optionally, the inner surface of mounting bracket and fixed disk sliding connection, the upper end of first compression spring and the interior roof fixed connection of mounting bracket, the surface butt of transmission shaft in a side of dead lever.

Optionally, the connecting block is T-shaped, the connecting rod is C-shaped, the upper surface of the connecting rod abuts against the two sides of the connecting block, and one end, far away from the connecting rod, of the second compression spring is fixedly connected with the connecting shaft.

Optionally, the lower part fixedly connected with push pedal of mounting bracket, the last fixed surface of push pedal is connected with the motor fixing base, the internal fixed surface of motor fixing base installs servo motor.

Optionally, the shape of dead lever is the L type, servo motor's output fixedly connected with action wheel, the surface transmission of action wheel is connected with the drive belt, the rolling disc is from the driving wheel through pivot fixedly connected with, the surface from the driving wheel is connected with the drive belt transmission.

Optionally, one side fixed mounting of push pedal has the power, the power is connected with the servo motor electricity through the wire, the opposite side fixedly connected with handrail of push pedal, the lower surface of push pedal rotates and is connected with the walking wheel.

Advantageous effects

The utility model provides a collapsible loess subgrade treatment facility possesses following beneficial effect:

1. this collapsible loess road bed treatment facility, through setting up the rolling disc, the dead lever, the transmission shaft, the transfer line, the connecting axle, fixed disk and first compression spring, the transmission shaft is stirred to the rotation accessible dead lever of rolling disc to upwards mention the connecting axle and compress first compression spring through the transfer line, the first compression spring of continuation rotation of rolling disc will promote connecting axle and rammer through the fixed disk and push down to ground, accomplish tamping once, this mechanism simple structure can reduce the fault rate to a certain extent.

2. This collapsible loess subgrade treatment facility, through setting up the briquetting, the connecting rod, second compression spring and connecting block, through briquetting control connecting rod compression second compression spring, because the shape of connecting rod is the C type, when the both sides of connecting rod break away from the connecting block and make the connecting block aim at the logical groove in the connecting rod, can lift ramming hammer and connecting block off from the connecting axle, second compression spring can promote the connecting rod and get back to the normal position during the installation, and with the connecting block chucking, finally realize the swift dismouting to ramming hammer, make things convenient for the later stage to use.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the front sectional view of the connecting shaft of the present invention;

fig. 4 is a schematic view of the connecting shaft of the present invention in a top view of a three-dimensional sectional structure.

In the figure: 1. pushing the plate; 2. a traveling wheel; 3. a power source; 4. a mounting frame; 5. a tamping hammer; 6. a driving wheel; 7. a transmission belt; 8. a servo motor; 9. a motor fixing seat; 10. a handrail; 11. a driven wheel; 12. a connecting frame; 13. rotating the disc; 14. a drive shaft; 15. a transmission rod; 16. a connecting shaft; 17. fixing the disc; 18. a first compression spring; 19. fixing the rod; 20. a connecting rod; 21. connecting blocks; 22. briquetting; 23. a second compression spring; 24. and a stop block.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: collapsible loess subgrade treatment equipment comprises a mounting frame 4, a push plate 1 is fixedly connected to the lower part of the mounting frame 4, a motor fixing seat 9 is fixedly connected to the upper surface of the push plate 1, a servo motor 8 is fixedly installed on the inner surface of the motor fixing seat 9, a connecting shaft 16 is slidably connected to the inside of the mounting frame 4, a fixing disk 17 is fixedly connected to the outer surface of the connecting shaft 16, a first compression spring 18 is fixedly connected to the upper surface of the fixing disk 17, a transmission rod 15 is rotatably connected to the upper part of the connecting shaft 16 through a rotating shaft, a transmission shaft 14 is fixedly connected to the upper part of the transmission rod 15, a stop block 24 is fixedly connected to the upper part of the connecting shaft 16, the inner surface of the mounting frame 4 is slidably connected with the fixing disk 17, the upper end of the first compression spring 18 is fixedly connected with the inner top wall of the mounting frame 4, the outer surface of the transmission shaft 14 abuts against one side surface of a fixing rod 19, and a connecting frame 12 is fixedly connected to one side of the mounting frame 4, the upper part of the connecting frame 12 is rotatably connected with a rotating disc 13 through a rotating shaft, the output end of a servo motor 8 is fixedly connected with a driving wheel 6, the outer surface of the driving wheel 6 is in transmission connection with a transmission belt 7, the rotating disc 13 is fixedly connected with a driven wheel 11 through a rotating shaft, the outer surface of the driven wheel 11 is in transmission connection with the transmission belt 7, one side of the push plate 1 is fixedly provided with a power supply 3, the power supply 3 is electrically connected with the servo motor 8 through a wire, the other side of the push plate 1 is fixedly connected with a handrail 10, the lower surface of the push plate 1 is rotatably connected with a walking wheel 2, one side of the rotating disc 13 is fixedly connected with a fixed rod 19, the lower end of the connecting shaft 16 is inserted with a tamping hammer 5, the upper end of the tamping hammer 5 is fixedly connected with a connecting block 21, the inside of the connecting shaft 16 is slidably connected with a connecting rod 20, one side of the connecting rod 20 is fixedly connected with a pressing block 22, and one side of the connecting rod 20, which is far away from the pressing block 22, is fixedly connected with a second compression spring 23, the fixing rod 19 is L-shaped, the connecting block 21 is T-shaped, the connecting rod 20 is C-shaped, the upper surface of the connecting rod 20 abuts against two sides of the connecting block 21, and one end, far away from the connecting rod 20, of the second compression spring 23 is fixedly connected with the connecting shaft 16.

When the tamping machine is used, the power supply 3 supplies power to the servo motor 8, the output end of the servo motor 8 drives the driven wheel 11 and the rotating disc 13 to rotate through the driving wheel 6 and the transmission belt 7 when the servo motor 8 works, when the rotating disc 13 rotates to enable the fixed rod 19 to rotate and rise, the transmission shaft 14 can be shifted to enable the transmission rod 15 to lift the connecting shaft 16 upwards and enable the fixed disc 17 to compress the first compression spring 18, when the fixed rod 19 is in a descending state in the process of continuing to rotate the rotating disc 13, the transmission shaft 14 is separated from the fixed rod 19, at the moment, the first compression spring 18 pushes the connecting shaft 16 and the tamping hammer 5 to be pressed downwards through the fixed disc 17 to complete one-time tamping, then the transmission rod 15 cannot continue to rotate downwards around the rotating shaft due to the limitation of the stop block 24, then the rotating disc 13 continues to drive the fixed rod 19 to rotate, when the fixed rod 19 is in contact with the transmission shaft 14, the transmission shaft 14 can be shifted again to enable the transmission shaft 15 to lift the connecting shaft 16 upwards, the repeated tamping action is realized, the mechanism has a simple structure, and the failure rate can be reduced to a certain extent; through briquetting 22 control connecting rod 20 compression second compression spring 23, because the shape of connecting rod 20 is the C type, when the both sides of connecting rod 20 break away from connecting block 21 and make connecting block 21 aim at the logical groove in the connecting rod 20, can lift ramming hammer 5 and connecting block 21 off from connecting axle 16, second compression spring 23 can promote connecting rod 20 and get back to the normal position during the installation, and with connecting block 21 chucking, finally realize making things convenient for the later stage to use ramming hammer 5's swift dismouting.

To sum up, the utility model discloses a set up rolling disc 13, dead lever 19, transmission shaft 14, transfer line 15, connecting axle 16, fixed disk 17 and first compression spring 18, the rotation of rolling disc 13 accessible dead lever 19 stirs transmission shaft 14, and mention connecting axle 16 upwards and compress first compression spring 18 through transfer line 15, the first compression spring 18 will be pushed connecting axle 16 and rammer 5 through fixed disk 17 to push down through the continuation rotation of rolling disc 13, accomplish a tamping, the mechanism simple structure can reduce the fault rate to a certain extent, through setting up briquetting 22, connecting rod 20, second compression spring 23 and connecting block 21, control briquetting 22 through briquetting 22 and compress second compression spring 23, because the shape of connecting rod 20 is the C type, when the both sides of connecting rod 20 break away from connecting block 21 and make connecting block 21 aim at the logical groove in connecting rod 20, can lift rammer 5 and connecting block 21 off from connecting axle 16, during installation, the second compression spring 23 can push the connecting rod 20 to return to the original position and tightly clamp the connecting block 21, and finally, the rammer 5 is quickly disassembled and assembled, so that later-stage use is facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Collapsible loess road bed treatment facility, including mounting bracket (4), its characterized in that: the inner sliding connection of the mounting frame (4) is provided with a connecting shaft (16), the outer surface of the connecting shaft (16) is fixedly connected with a fixed disc (17), the upper surface of the fixed disc (17) is fixedly connected with a first compression spring (18), the upper end of the connecting shaft (16) is rotatably connected with a transmission rod (15) through a rotating shaft, the upper portion of the transmission rod (15) is fixedly connected with a transmission shaft (14), the upper portion of the connecting shaft (16) is fixedly connected with a stop block (24), one side of the mounting frame (4) is fixedly connected with a connecting frame (12), the upper portion of the connecting frame (12) is rotatably connected with a rotating disc (13) through the rotating shaft, one side of the rotating disc (13) is fixedly connected with a fixing rod (19), the lower end of the connecting shaft (16) is inserted with a tamping hammer (5), and the upper end of the tamping hammer (5) is fixedly connected with a connecting block (21), the connecting shaft is characterized in that a connecting rod (20) is connected to the inside of the connecting shaft (16) in a sliding mode, a pressing block (22) is fixedly connected to one side of the connecting rod (20), and a second compression spring (23) is fixedly connected to one side, far away from the pressing block (22), of the connecting rod (20).

2. The collapsible loess subgrade treatment apparatus as set forth in claim 1, wherein: the internal surface and the fixed disk (17) sliding connection of mounting bracket (4), the upper end and the interior roof fixed connection of mounting bracket (4) of first compression spring (18), the surface butt in a side of dead lever (19) of transmission shaft (14).

3. The collapsible loess subgrade treatment apparatus as set forth in claim 1, wherein: the shape of connecting block (21) is the T type, the shape of connecting rod (20) is the C type, the upper surface butt in the both sides of connecting block (21) of connecting rod (20), the one end and connecting axle (16) fixed connection of connecting rod (20) are kept away from in second compression spring (23).

4. The collapsible loess subgrade treatment apparatus as set forth in claim 1, wherein: the lower part fixedly connected with push pedal (1) of mounting bracket (4), the last fixed surface of push pedal (1) is connected with motor fixing base (9), the internal fixed surface of motor fixing base (9) installs servo motor (8).

5. The collapsible loess subgrade treatment apparatus as set forth in claim 4, wherein: the shape of dead lever (19) is the L type, the output fixedly connected with action wheel (6) of servo motor (8), the surface transmission of action wheel (6) is connected with drive belt (7), rolling disc (13) are followed driving wheel (11) through pivot fixedly connected with, follow the surface and the drive belt (7) transmission of driving wheel (11) and be connected.

6. The collapsible loess subgrade treatment apparatus as set forth in claim 5, wherein: one side fixed mounting of push pedal (1) has power (3), power (3) are connected with servo motor (8) electricity through the wire, the opposite side fixedly connected with handrail (10) of push pedal (1), the lower surface of push pedal (1) rotates and is connected with walking wheel (2).