Device for tamping foundation in civil engineering

Abstract

The utility model relates to the technical field of civil engineering, and discloses a device for tamping a foundation in civil engineering, which comprises a bottom plate, a rectangular limiting hole is formed in the upper surface of the bottom plate, a tamping block is arranged in the rectangular limiting hole, the upper surface of the tamping block is fixedly connected with an n-shaped lifting plate, and the n-shaped lifting plate is fixedly connected with the bottom plate. And the upper surface of the bottom plate is fixedly connected with a vertical plate. The rectangular limiting hole and the tamping block are arranged on the surface of the bottom plate, so that in the process that a worker pushes the bottom plate to move, the cam top block is driven by the driving motor to rotate, then the lifting plate is pushed upwards by the cam top block, and the tamping block is driven by the lifting plate to move upwards in the rectangular limiting hole; and then under the action of a reset spring, a lifting plate achieves the automatic reset effect, meanwhile, under the action of the gravity of a tamping block, the effect of tamping and hammering the foundation is achieved, tamping is uniform and stable, and the foundation can be conveniently and movably tamped.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, and more specifically to a device for compacting the foundation in civil engineering. Background Technique

[0002] Civil engineering is a general term for the science and technology of building various land engineering facilities. It refers to both the materials, equipment used and the technical activities such as surveying, design, construction, maintenance, and repair, as well as the objects of engineering construction. The foundation needs to be reinforced before construction, so it is necessary to compact the foundation, and a foundation compaction device is required during compaction.

[0003] According to the search, a foundation compaction device for civil engineering with the patent publication number CN218492482U includes a compaction device main body. An upper shell is fixedly connected to the upper part of the compaction device main body, and a ram plate is fixedly connected to the bottom of the compaction device main body. Two rotating rods are arranged on the upper part of the ram plate. One end of one of the rotating rods is fixedly connected to a reduction motor, and the reduction motor is fixedly connected to the upper part of the ram plate. The rotating rod is rotatably connected to the middle of the limit block to support the compaction device, so as to facilitate the movement of the compaction device. The handle rotates through a groove in the middle of the upper shell. When the compaction device is working, the vibration amplitude of the handle is reduced, thus reducing the working burden of the operator.

[0004] In the actual use process of the foundation compaction device proposed in the above patent document, there is a lack of a structure for limiting the compaction mechanism. It is necessary to manually hold the handle of the compaction device to keep the compaction mechanism working stably, and automatic compaction cannot be achieved. This not only makes the operation cumbersome and laborious, but also easily leads to uneven compaction range and poor stability, which is not conducive to improving work efficiency. Content of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a device for compacting the foundation in civil engineering, which has the advantages of high automatic compaction stability, etc., to solve the problems existing in the above background technique.

[0006] The utility model provides the following technical solution: A device for compacting the foundation in civil engineering includes a bottom plate. A rectangular limit hole is opened on the upper surface of the bottom plate. A compaction block is arranged inside the rectangular limit hole. A lifting plate in the shape of a "冂" is fixedly connected to the upper surface of the compaction block. A vertical plate is fixedly connected to the upper surface of the bottom plate. Two mounting frames are fixedly connected to the side surface of the vertical plate. A linkage rod is rotatably connected between the two mounting frames. A cam top block is fixedly connected to the surface of the linkage rod. The position of the cam top block corresponds to that of the lifting plate, and the cam top block is in lap joint with the lower surface of the lifting plate.

[0007] The left and right sides of the lifting plate are fixedly connected with movable plates, the lower surface of the movable plate is fixedly connected with a limiting guide rod, the surface of the limiting guide rod is sleeved with a return spring, two limiting baffles are fixedly connected between the two mounting frames, the two limiting baffles are symmetrically distributed on the left and right sides of the lifting plate, and the positions of the limiting baffles correspond to the movable plate, the surface of the limiting baffle is provided with a guide through hole, the guide through hole matches the limiting guide rod, and the limiting guide rod is slidably connected to the surface of the limiting baffle through the guide through hole.

[0008] Furthermore, the bottom end of the limiting guide rod is fixedly connected to the limiting bottom block, the bottom end of the return spring is fixedly connected to the upper surface of the limiting bottom block, and the top end of the return spring is fixedly connected to the lower surface of the limiting baffle.

[0009] Furthermore, a transmission box is fixedly connected to the surface of the mounting frame, a drive motor is fixedly mounted on the front of the transmission box, an output shaft of the drive motor extends to the interior of the transmission box, and a drive rod is fixedly mounted, and one end of the linkage rod extends to the interior of the transmission box.

[0010] Furthermore, synchronous wheels are fixedly mounted on the surfaces of the linkage rod and the driving rod, and transmission belts are sleeved on the surfaces of the two synchronous wheels. The driving motor drives the linkage rod to rotate through the synchronous wheels and the transmission belts.

[0011] Furthermore, the front and rear surfaces of the tamping block are fixedly connected with guide rails, and the inner wall of the rectangular limiting hole is provided with a strip guide groove, the position of the strip guide groove corresponds to the guide rail, and the size of the strip guide groove matches the guide rail.

[0012] Furthermore, a guide roller is provided on the inner wall of the strip-shaped guide groove, and the guide roller is slidably connected to the surface of the guide rail.

[0013] Furthermore, the front and rear surfaces of the bottom plate are each provided with two corresponding mounting grooves, the inner wall of the mounting groove is fixedly mounted with a shock absorber, and the bottom end of the shock absorber is fixedly provided with a moving wheel.

[0014] Furthermore, a push handle is fixedly connected to the side of the vertical plate, a side fixing plate is fixedly connected to the upper surface of the bottom plate, and the right end of the mounting frame is fixedly connected to the left side of the side fixing plate.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model is provided with rectangular limiting holes and tamping blocks on the surface of the base plate. When the worker pushes the base plate to move, the driving motor can be used to drive the cam top block to rotate, and then the cam top block can be used to push the lifting plate upward, and the lifting plate can be used to drive the tamping block to move upward inside the rectangular limiting hole. Then, under the action of the reset spring, the lifting plate can achieve the effect of automatic reset. At the same time, under the action of the tamping block's own gravity, the foundation is tamped and hammered, and the tamping is uniform and stable, which is convenient for moving and tamping the foundation.

[0017] 2. The utility model provides a strip guide groove on the inner wall of the rectangular limiting hole and a guide slide rail on the surface of the tamping block. The strip guide groove can be used to guide and limit the tamping block, so that the tamping block can maintain vertical linear movement. The guide roller can be used to move on the surface of the guide slide rail to limit and guide the tamping block, thereby further improving the smoothness and stability of the tamping block during the up and down reciprocating motion. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the lifting plate of the utility model;

[0021] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 5 It is a schematic diagram of the top-sectional structure of the transmission box of the utility model.

[0023] The accompanying drawings are marked as follows: 1. bottom plate; 2. rectangular limit hole; 3. tamping block; 4. lifting plate; 5. vertical plate; 6. mounting frame; 7. linkage rod; 8. cam top block; 9. movable plate; 10. limit guide rod; 11. reset spring; 12. limit baffle; 13. limit bottom block; 14. transmission box; 15. drive motor; 16. drive rod; 17. synchronous wheel; 18. transmission belt; 19. guide rail; 20. strip guide groove; 21. guide roller; 22. shock absorber; 23. moving wheel; 24. side fixing plate. DETAILED DESCRIPTION

[0024] The technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the present utility model. In addition, the forms of the various structures described in the following embodiments are merely examples, and a device for ramming the foundation in civil engineering related to the present utility model is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0025] Referring to Figure 1-5 , the present utility model provides a device for ramming the foundation in civil engineering, including a bottom plate 1. Installation grooves corresponding to each other in position are provided on the front and rear surfaces of the bottom plate 1. A shock absorber 22 is fixedly installed on the inner wall of the installation groove, and a moving wheel 23 is fixedly arranged at the bottom end of the shock absorber 22.

[0026] Through the above technical solutions, the shock absorber 22 can be used to shock-absorb the moving wheel 23, thereby reducing the vibration received by the bottom plate 1 and the moving wheel 23 during the process of ramming the foundation.

[0027] A rectangular limiting hole 2 is provided on the upper surface of the bottom plate 1. A ramming block 3 is arranged inside the rectangular limiting hole 2. Guide rails 19 are fixedly connected to the front and rear surfaces of the ramming block 3. A strip-shaped guide groove 20 is provided on the inner wall of the rectangular limiting hole 2. The position of the strip-shaped guide groove 20 corresponds to that of the guide rail 19, and the size of the strip-shaped guide groove 20 matches that of the guide rail 19.

[0028] Guide rollers 21 are arranged on the inner wall of the strip-shaped guide groove 20, and the guide rollers 21 are slidably connected to the surface of the guide rail 19.

[0029] It is worth noting that by providing a strip-shaped guide groove 20 on the inner wall of the rectangular limiting hole 2 and providing guide rails 19 on the surface of the ramming block 3, during the up and down movement of the ramming block 3, the strip-shaped guide groove 20 can be used to guide and limit the ramming block 3, so that the ramming block 3 can maintain stable up and down linear movement. And by using the guide rollers 21 inside the strip-shaped guide groove 20 to move on the surfaces of the guide rails 19 on both sides of the ramming block 3, the guide rollers 21 are used to limit and guide the ramming block 3, further improving the smoothness and stability of the ramming block 3 during the up and down reciprocating movement.

[0030] A lifting plate 4 in a "冂" shape is fixedly connected to the upper surface of the ramming block 3. A vertical plate 5 is fixedly connected to the upper surface of the bottom plate 1, and a push handle is fixedly connected to the side surface of the vertical plate 5.

[0031] Two mounting brackets 6 are fixedly connected to the side surface of the vertical plate 5. A side fixing plate 24 is fixedly connected to the upper surface of the bottom plate 1, and the right end of the mounting bracket 6 is fixedly connected to the left side of the side fixing plate 24.

[0032] A linkage rod 7 is rotatably connected between the two mounting frames 6 , and a cam top block 8 is fixedly connected to the surface of the linkage rod 7 . The position of the cam top block 8 corresponds to the lifting plate 4 , and the cam top block 8 overlaps the lower surface of the lifting plate 4 .

[0033] A transmission box 14 is fixedly connected to the surface of the mounting frame 6, a driving motor 15 is fixedly installed on the front of the transmission box 14, an output shaft of the driving motor 15 extends to the interior of the transmission box 14, and a driving rod 16 is fixedly installed, one end of the linkage rod 7 extends to the interior of the transmission box 14, synchronous wheels 17 are fixedly installed on the surfaces of the linkage rod 7 and the driving rod 16, and a transmission belt 18 is sleeved on the surfaces of the two synchronous wheels 17, and the driving motor 15 drives the linkage rod 7 to rotate through the synchronous wheel 17 and the transmission belt 18.

[0034] The left and right sides of the lifting plate 4 are fixedly connected with movable plates 9, the lower surface of the movable plate 9 is fixedly connected with a limiting guide rod 10, the surface of the limiting guide rod 10 is sleeved with a return spring 11, and two limiting baffles 12 are fixedly connected between the two mounting frames 6. The two limiting baffles 12 are symmetrically distributed on the left and right sides of the lifting plate 4, and the positions of the limiting baffles 12 correspond to the movable plate 9. A guide through hole is opened on the surface of the limiting baffle 12, and the guide through hole matches the limiting guide rod 10. The limiting guide rod 10 is slidably connected to the surface of the limiting baffle 12 through the guide through hole.

[0035] The bottom end of the limiting guide rod 10 is fixedly connected to the limiting bottom block 13 , the bottom end of the return spring 11 is fixedly connected to the upper surface of the limiting bottom block 13 , and the top end of the return spring 11 is fixedly connected to the lower surface of the limiting baffle 12 .

[0036] When in use, the staff first uses the push handle to push the base plate 1 to move on the foundation surface, and then uses the driving motor 15 to drive the synchronous wheel 17 and the transmission belt 18 to rotate, thereby driving the linkage rod 7 and the cam top block 8 on its surface to rotate, and then uses the cam top block 8 to push the lifting plate 4 to move upward during rotation, and at the same time drives the two movable plates 9 to move. The movable plate 9 drives the limiting guide rod 10 at its bottom to squeeze the reset spring 11 upward, and at the same time, the lifting plate 4 drives the tamping block 3 to move upward inside the rectangular limiting hole 2 on the surface of the base plate 1, and then under the action of the reset spring 11, the lifting plate 4 is automatically reset downward, and under the action of the tamping block 3's own gravity, the foundation is formed with a tamping and hammering effect, and the knocking frequency of the tamping block 3 can be controlled by controlling the speed of the driving motor 15, so that the tamping of the foundation is more uniform and stable, and at the same time it is convenient for the staff to move and tamp the foundation, which is conducive to improving work efficiency.

[0037] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A device for compacting foundation in civil engineering, comprising a base plate (1), characterized in that: On the upper surface of the bottom plate (1), a rectangular limiting hole (2) is provided. Inside the rectangular limiting hole (2), a ramming block (3) is arranged. On the upper surface of the ramming block (3), a lifting plate (4) in the shape of "冂" is fixedly connected. On the upper surface of the bottom plate (1), a vertical plate (5) is fixedly connected. On the side surface of the vertical plate (5), two mounting brackets (6) are fixedly connected. Between the two mounting brackets (6), a linkage rod (7) is rotatably connected. On the surface of the linkage rod (7), a cam top block (8) is fixedly connected. The position of the cam top block (8) corresponds to that of the lifting plate (4), and the cam top block (8) is in lap joint with the lower surface of the lifting plate (4). On the left and right sides of the lifting plate (4), movable plates (9) are fixedly connected. On the lower surface of the movable plate (9), a limiting guide rod (10) is fixedly connected. A return spring (11) is sleeved on the surface of the limiting guide rod (10). Between the two mounting brackets (6), two limiting baffles (12) are fixedly connected. The two limiting baffles (12) are symmetrically distributed on the left and right sides of the lifting plate (4), and the position of the limiting baffle (12) corresponds to that of the movable plate (9). A guiding through hole is provided on the surface of the limiting baffle (12), and the guiding through hole matches the limiting guide rod (10). The limiting guide rod (10) is slidably connected with the surface of the limiting baffle (12) through the guiding through hole.

2. A device for compacting foundation in civil engineering according to claim 1, characterized in that: At the bottom end of the limiting guide rod (10), a limiting bottom block (13) is fixedly connected. The bottom end of the return spring (11) is fixedly connected with the upper surface of the limiting bottom block (13), and the top end of the return spring (11) is fixedly connected with the lower surface of the limiting baffle (12).

3. The device for compacting foundation in civil engineering according to claim 1, characterized in that: On the surface of the mounting bracket (6), a transmission box (14) is fixedly connected. On the front surface of the transmission box (14), a driving motor (15) is fixedly installed. The output shaft of the driving motor (15) extends into the interior of the transmission box (14) and is fixedly installed with a driving rod (16). One end of the linkage rod (7) extends into the interior of the transmission box (14).

4. The device for compacting foundation in civil engineering according to claim 3, characterized in that: Synchronization wheels (17) are fixedly installed on the surfaces of the linkage rod (7) and the driving rod (16). A transmission belt (18) is sleeved on the surfaces of the two synchronization wheels (17). The driving motor (15) drives the linkage rod (7) to rotate through the synchronization wheels (17) and the transmission belt (18).

5. The device for compacting foundation in civil engineering according to claim 1, characterized in that: On the front and rear surfaces of the ramming block (3), guiding sliding rails (19) are fixedly connected. On the inner wall of the rectangular limiting hole (2), a strip-shaped guiding groove (20) is provided. The position of the strip-shaped guiding groove (20) corresponds to that of the guiding sliding rail (19), and the size of the strip-shaped guiding groove (20) matches that of the guiding sliding rail (19).

6. The device for compacting foundation in civil engineering according to claim 5, characterized in that: On the inner wall of the strip-shaped guiding groove (20), guiding rollers (21) are arranged. The guiding rollers (21) are slidably connected with the surface of the guiding sliding rail (19).

7. The device for compacting foundation in civil engineering according to claim 1, characterized in that: On the front and rear surfaces of the bottom plate (1), two corresponding mounting grooves are provided. A shock absorber (22) is fixedly installed on the inner wall of the mounting groove. At the bottom end of the shock absorber (22), a moving wheel (23) is fixedly arranged.

8. The device for compacting foundation in civil engineering according to claim 1, characterized in that: A push handle is fixedly connected to the side of the vertical plate (5), a side fixing plate (24) is fixedly connected to the upper surface of the bottom plate (1), and the right end of the mounting frame (6) is fixedly connected to the left side of the side fixing plate (24).

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