A compaction device for power engineering construction

Abstract

This invention discloses a compaction device for power engineering construction, comprising: a bottom positioning and moving base; side positioning mechanisms installed and connected to the lower sides of both ends of the bottom positioning and moving base; a compaction hammer frame fixed to the upper end of the bottom positioning and moving base; a middle positioning mechanism fixed to the inner side of the upper end of the compaction hammer frame; a hammer positioning mechanism installed and connected to the middle positioning mechanism and the compaction hammer frame; a hammer lifting mechanism installed and connected to the inner sides of both ends of the hammer positioning mechanism; and a positioning rolling mechanism sleeved on the hammer positioning mechanism, with both ends of the positioning rolling mechanism installed on the hammer lifting mechanism. This invention allows for positioning and movement within the hammer positioning mechanism via the positioning rolling mechanism, and the rolling positioning movement makes the movement more flexible and stable.

Description

Technical Field

[0001] This invention relates to the field of power engineering construction compaction technology, specifically to a compaction device used in power engineering construction. Background Technology

[0002] In power engineering construction, "tamping" refers to the construction operation of repeatedly dropping heavy objects to tamp the foundation or fill soil and stone materials to increase their density. Tamping is a basic work of reinforcement and consolidation, and it is widely used in the construction industry. Especially in power engineering, tamping is to ensure the stability and bearing capacity of the foundation. During tamping, tamping equipment specifically designed for power engineering construction is required.

[0003] Existing Chinese patent CN114657969A, published on June 24, 2022, discloses a compaction device for power engineering construction, including a vehicle body and a gravity hammer. Four omnidirectional wheels are fixedly connected to the bottom of the vehicle body. A top beam is fixedly connected to the left side of the vehicle body. A stepper motor is fixedly connected to the bottom of the top beam. A hydraulic push rod is fixedly connected to the output shaft of the stepper motor. A baffle is fixedly connected to the bottom end of the hydraulic push rod. Two guide rods are fixedly connected to the bottom of the top beam. Slider blocks are fixedly connected to both sides of the gravity hammer. A sliding hole is formed at the top of the slider. A threaded groove is formed at the bottom of the guide rod. A stop bolt is threaded into the inner side of the threaded groove. A connecting seat is fixedly connected to the top of the gravity hammer. Two insertion holes and a central hole are formed at the top of the connecting seat.

[0004] However, when the above-mentioned device is used for hammering and tamping, the whole device is not very stable and flexible when moving up and down. It lacks a corresponding hammering positioning and moving structure, which causes instability when moving up and down for hammering.

[0005] Therefore, it is necessary to provide a compaction device for power engineering construction to solve the above-mentioned technical problems. Summary of the Invention

[0006] The purpose of this invention is to provide a compaction device for power engineering construction, in order to solve the problem mentioned in the background art that the above-mentioned device is not very stable when it moves up and down to compact the device due to the lack of a corresponding hammering positioning and moving structure.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a compaction device for power engineering construction, comprising: Bottom positioning movable base; A side positioning mechanism is installed and connected to the lower sides of both ends of the bottom positioning and moving base; A tamping and hammering machine frame is fixedly connected to the upper end of the bottom positioning and moving base; An intermediate positioning mechanism is fixedly connected to the inner side of the upper end of the tamping and hammering machine frame; A hammering positioning mechanism is installed and connected to the intermediate positioning mechanism and the tamping hammer frame. A hammering lifting mechanism is installed and connected to the inner sides of both ends of the hammering positioning mechanism; A positioning rolling mechanism is sleeved on a hammering positioning mechanism, and both ends of the positioning rolling mechanism are mounted on a hammering lifting mechanism. A gravity hammer, which is mounted and connected to a hammering positioning mechanism.

[0008] Furthermore, the bottom positioning moving base includes a bottom U-shaped frame, with rotatable casters rotatably installed at the four corners of the lower end of the bottom U-shaped frame, side positioning mechanisms installed on the lower sides of both ends of the bottom U-shaped frame, and a tamping and hammering machine frame fixedly connected to the upper end of the bottom U-shaped frame.

[0009] Furthermore, the tamping and hammering machine frame includes an upper loop frame, with outer handles fixedly connected to the middle of the front and rear ends of the upper loop frame, and L-shaped fixed arm plates fixedly connected to the middle of the left and right ends of the upper loop frame. The L-shaped fixed arm plates are fixedly connected to the hammering positioning mechanism, and support columns are fixedly connected to the four corners of the lower end of the upper loop frame. The lower ends of the support columns are fixedly connected to the bottom loop frame, and a middle positioning mechanism is fixedly connected to the inner side of the upper loop frame.

[0010] Furthermore, the side positioning mechanism includes a movable abutment plate, with four positioning pins fixedly connected to the lower end of the movable abutment plate, and connecting short rods fixedly connected to both sides of the upper end of the movable abutment plate. A first coupling is fixedly connected to the upper end of the connecting short rods, and a second electric telescopic cylinder is fixedly connected to the upper end of the first coupling. The second electric telescopic cylinder is mounted on the bottom U-shaped frame by screws, and the second electric telescopic cylinder is electrically connected to the PLC through a connecting wire.

[0011] Furthermore, the intermediate positioning mechanism includes an intermediate positioning seat, with side positioning rods fixedly connected to the intermediate positioning seat in all four directions. The side positioning rods are fixedly connected to the upper ring frame, and the intermediate positioning seat is installed on the hammering positioning mechanism by screws.

[0012] Furthermore, the hammering positioning mechanism includes a T-shaped hollow arm plate, with side positioning grooves opened on the inner sides of both ends of the T-shaped hollow arm plate. Four elastic buffers are fixedly connected to the top of the inner part of the T-shaped hollow arm plate. Hammering lifting mechanisms are installed on both sides of the lower end of the T-shaped hollow arm plate. The T-shaped hollow arm plate is sleeved on the positioning rolling mechanism through the side positioning grooves. The T-shaped hollow arm plate is fixedly connected to the middle positioning seat.

[0013] Furthermore, the positioning rolling mechanism includes a screw mounting plate, a positioning upright plate is fixedly connected to the middle of the upper end of the screw mounting plate, rolling balls are rotatably installed on the inner sides of the front and rear ends of the positioning upright plate, positioning ear plates are fixedly connected to the left and right ends of the positioning upright plate, a hammer lifting mechanism is installed at the lower end of the positioning ear plate, an upper convex plate is fixedly connected to the upper end of the positioning upright plate, the upper convex plate is fixedly connected to the elastic buffer, and the positioning upright plate is sleeved on the T-shaped hollow arm plate through the positioning ear plates.

[0014] Furthermore, the hammering lifting mechanism includes a first electric telescopic cylinder, which is installed on both sides of the lower end of the T-shaped hollow arm plate by screws. A hollow sleeve is sleeved around the telescopic rod of the first electric telescopic cylinder. The first electric telescopic cylinder and the hollow sleeve are fixedly connected by locking screws. The upper end of the hollow sleeve is fixedly connected to the positioning ear plate. The first electric telescopic cylinder is electrically connected to the PLC through a connecting wire.

[0015] Furthermore, the lower end of the screw mounting plate is fixedly connected to the gravity hammer by screws.

[0016] Furthermore, there are two hammering lifting mechanisms, which are symmetrically installed on the T-shaped hollow arm plate.

[0017] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The positioning and rolling mechanism allows for positioning and movement within the hammering positioning mechanism, and the rolling positioning movement makes the movement more flexible and stable. 2. Through the intermediate positioning mechanism and the tamping and hammering machine frame structure, the hammering positioning mechanism can be positioned and fixed in three directions (up, left, and right) via the intermediate positioning mechanism and the tamping and hammering machine frame, so that the hammering positioning mechanism can be stably placed inside the intermediate positioning mechanism and the tamping and hammering machine frame. 3. The hammer lifting mechanism can drive the positioning rolling mechanism to rise and fall. The gravity hammer can rise and fall through the hammer positioning mechanism, so that it can contact the ground during descent, thus compacting the ground of the power project. 4. The bottom positioning and moving base structure allows the tamping and hammering machine frame to move during movement. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the combined structure of the intermediate positioning mechanism, the tamping and hammering machine frame, and the side positioning mechanism of the present invention; Figure 3 This is a schematic diagram of the hammering positioning mechanism, hammering lifting mechanism, positioning rolling mechanism and gravity hammer structure of the present invention. Figure 4 This is a schematic cross-sectional view of the combined hammering positioning mechanism and hammering lifting mechanism of the present invention. Figure 5 This is a schematic diagram of the positioning rolling mechanism and gravity hammer structure of the present invention; Figure 6 This is a schematic diagram of the combined structure of the bottom positioning moving base and the side positioning mechanism of the present invention; Figure 7 This is a schematic diagram of the side positioning mechanism of the present invention.

[0019] In the diagram: 1. Outer handle; 11. Support column; 12. Rotating caster wheel; 13. Bottom U-shaped frame; 14. L-shaped fixed arm plate; 2. Middle positioning seat; 21. Side positioning rod; 211. Upper U-shaped frame; 3. Movable contact plate; 31. Positioning insert; 32. Second electric telescopic cylinder; 321. Connecting short rod; 33. First coupling; 4. Gravity hammer; 5. T-shaped hollow arm plate; 51. Side positioning groove; 52. Elastic buffer; 6. Positioning ear plate; 7. Screw mounting plate; 71. Positioning upright plate; 711. Rolling ball; 72. Upper convex plate; 8. First electric telescopic cylinder; 81. Hollow sleeve; 82. Locking screw. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Example 1 Please see Figures 1-7 The present invention provides a technical solution: a compaction device for power engineering construction, comprising a bottom positioning and moving base, a side positioning mechanism, a compaction hammer frame, a middle positioning mechanism, a hammer positioning mechanism, a hammer lifting mechanism, a positioning rolling mechanism, and a gravity hammer 4.

[0022] The side positioning mechanisms are installed on the lower sides of both ends of the bottom positioning moving base. The bottom positioning moving base can be moved to a designated position, and then placed against the ground via the side positioning mechanisms. The tamping and hammering machine frame is fixed to the upper end of the bottom positioning moving base. When the bottom positioning moving base moves, it can drive the tamping and hammering machine frame to move as well. The middle positioning mechanism is fixed to the inner upper end of the tamping and hammering machine frame. The middle positioning mechanism can be positioned and placed on the inner upper end of the tamping and hammering machine frame. The hammering positioning mechanism is installed and connected to the middle positioning mechanism and the tamping and hammering machine frame. The hammering positioning mechanism can be positioned and fixed in three directions (up, down, left, and right) via the middle positioning mechanism and the tamping and hammering machine frame. The system is designed to ensure that the hammering positioning mechanism can be stably placed inside the intermediate positioning mechanism and the compaction hammer frame. The hammering lifting mechanism is installed and connected to the inner sides of both ends of the hammering positioning mechanism, allowing for hammering and lifting. The positioning rolling mechanism is sleeved on the hammering positioning mechanism, allowing for positioning and movement within the hammering positioning mechanism. Both ends of the positioning rolling mechanism are installed on the hammering lifting mechanism, enabling positioning and lifting via the hammering lifting mechanism. The gravity hammer 4 is installed and connected to the hammering positioning mechanism, allowing for lifting and lowering via the hammering positioning mechanism, thus contacting the ground during descent and compacting the ground of the power engineering project.

[0023] The intermediate positioning mechanism includes an intermediate positioning seat 2, which is installed on the hammering positioning mechanism by screws, so that the hammering positioning mechanism can be installed accordingly. The intermediate positioning seat 2 is fixedly connected to the side positioning rods 21 in four directions. The intermediate positioning seat 2 can be fixedly connected in four directions by the side positioning rods 21. The side positioning rods 21 are fixedly connected to the upper circular frame 211, and the side positioning rods 21 can drive the intermediate positioning seat 2 to be stably placed on the upper circular frame 211.

[0024] The hammering positioning mechanism includes a T-shaped hollow arm plate 5. Side positioning grooves 51 are provided on the inner sides of both ends of the T-shaped hollow arm plate 5, which serve as lifting and limiting functions. Four elastic buffers 52 are fixedly connected to the top of the inside of the T-shaped hollow arm plate 5. The elastic buffers 52 can buffer the top of the inside of the T-shaped hollow arm plate 5. Hammering lifting mechanisms are installed on both sides of the lower end of the T-shaped hollow arm plate 5. The hammering lifting mechanisms can lift and lower on both sides of the lower end of the T-shaped hollow arm plate 5. The T-shaped hollow arm plate 5 is sleeved on the positioning rolling mechanism through the side positioning grooves 51. The positioning rolling mechanism can be positioned and moved in the side positioning grooves 51 of the T-shaped hollow arm plate 5. The T-shaped hollow arm plate 5 is fixedly connected to the middle positioning seat 2, so that it can be installed and placed accordingly.

[0025] The positioning and rolling mechanism includes a screw mounting plate 7, with a positioning upright plate 71 fixedly connected to the upper middle of the screw mounting plate 7. The positioning upright plate 71 can be stably placed on the screw mounting plate 7. Rolling balls 711 are rotatably installed on the inner sides of the front and rear ends of the positioning upright plate 71. The positioning upright plate 71 can be positioned and rolled inside the T-shaped hollow arm plate 5 through the rolling balls 711. The rolling and lifting of the rolling balls 711 makes the movement more flexible. Positioning ear plates 6 are fixedly connected to the left and right ends of the positioning upright plate 71. The positioning upright plate 71 is sleeved on the T-shaped hollow arm plate 5 through the positioning ear plates 6, so that the positioning upright plate 71 can be positioned and moved. A hammering and lifting mechanism is installed at the lower end of the positioning ear plate 6. The positioning ear plate 6 can be raised and lowered through the extension and retraction of the hammering and lifting mechanism. An upper convex plate 72 is fixedly connected to the upper end of the positioning upright plate 71. The positioning upright plate 71 can drive the upper convex plate 72 to be raised and lowered. The upper convex plate 72 is fixedly connected to the elastic buffer 52. The upper convex plate 72 plays a buffering role through the elastic buffer 52. The lower end of the screw mounting plate 7 is fixedly connected to the gravity hammer 4 by screws. When the screw mounting plate 7 is raised or lowered, it can drive the gravity hammer 4 to rise and fall and strike.

[0026] Example 2 like Figure 1 , Figure 3 and Figure 4 There are two hammering lifting mechanisms installed, and the hammering lifting mechanisms are symmetrically installed on the T-shaped hollow arm plate 5, so that hammering can be lifted from both sides. The hammering lifting mechanism includes a first electric telescopic cylinder 8, which is installed on both sides of the lower end of the T-shaped hollow arm plate 5 by screws, so that the first electric telescopic cylinder 8 can extend and retract stably. A hollow sleeve 81 is sleeved around the telescopic rod of the first electric telescopic cylinder 8. The first electric telescopic cylinder 8 and the hollow sleeve 81 are fixedly connected by locking screws 82. When the telescopic rod of the first electric telescopic cylinder 8 extends and retracts, it can drive the hollow sleeve 81 to rise and fall. The upper end of the hollow sleeve 81 is fixed to the positioning ear plate 6, and the hollow sleeve 81 can drive the positioning ear plate 6 to rise and fall. The first electric telescopic cylinder 8 is electrically connected to the PLC through a connecting wire, and the first electric telescopic cylinder 8 can be controlled by the PLC.

[0027] Example 3 like Figure 1 , Figure 2 and Figure 6The bottom positioning and moving base includes a bottom U-shaped frame 13. Rotating casters 12 are rotatably installed at the four corners of the lower end of the bottom U-shaped frame 13. The bottom U-shaped frame 13 can move and turn via the four rotating casters 12. Side positioning mechanisms are installed on the lower sides of both ends of the bottom U-shaped frame 13. The bottom U-shaped frame 13 can be positioned laterally via the side positioning mechanisms. A tamping and hammering machine frame is fixed to the upper end of the bottom U-shaped frame 13. When the bottom U-shaped frame 13 moves, it can drive the tamping and hammering machine frame to move.

[0028] The tamping machine frame includes an upper circular frame 211. An outer handle 1 is fixedly connected to the middle of the front and rear ends of the upper circular frame 211, allowing personnel to easily grip and push it. An L-shaped fixed arm plate 14 is fixedly connected to the middle of the left and right ends of the upper circular frame 211. The L-shaped fixed arm plate 14 is fixed to the tamping positioning mechanism, allowing the upper circular frame 211 to be positioned left and right on the tamping positioning mechanism via the L-shaped fixed arm plate 14. Support columns 11 are fixedly connected to the four corners at the lower end of the upper circular frame 211, allowing the upper circular frame 211 to be supported and placed. The lower end of the support column 11 is fixedly connected to the bottom circular frame 13, allowing the support column 11 to move when the bottom circular frame 13 moves. A middle positioning mechanism is fixedly connected to the inner side of the upper circular frame 211, allowing the middle positioning mechanism to be positioned in the middle of the inner side of the upper circular frame 211.

[0029] The side positioning mechanism includes a movable contact plate 3. Four positioning pins 31 are fixedly connected to the lower end of the movable contact plate 3. The movable contact plate 3 can be positioned and inserted into the ground soil through the positioning pins 31. Connecting short rods 321 are fixedly connected to both sides of the upper end of the movable contact plate 3. The movable contact plate 3 can be raised and lowered by raising and lowering the connecting short rods 321. A first coupling 33 is fixedly connected to the upper end of the connecting short rods 321. The connecting short rods 321 can be raised and lowered by raising and lowering the first coupling 33. A second electric telescopic cylinder 32 is fixedly connected to the upper end of the first coupling 33. The first coupling 33 can be raised and lowered by raising and lowering the telescopic rod of the second electric telescopic cylinder 32. The second electric telescopic cylinder 32 is installed on the bottom U-shaped frame 13 with screws. The second electric telescopic cylinder 32 can stably extend and retract on the bottom U-shaped frame 13. The second electric telescopic cylinder 32 is electrically connected to the PLC through a connecting wire. The extension and retraction of the second electric telescopic cylinder 32 can be controlled by the PLC.

[0030] Working principle: The bottom positioning and moving base can be moved to a designated position, and then placed against the ground through the side positioning mechanism. When the bottom positioning and moving base moves, it can drive the tamping hammer frame to move. The middle positioning mechanism can be positioned and placed on the upper inner side of the tamping hammer frame. The hammering positioning mechanism can be positioned and fixed in three directions (up, left, and right) through the middle positioning mechanism and the tamping hammer frame, so that the hammering positioning mechanism can be stably placed inside the middle positioning mechanism and the tamping hammer frame. The hammering lifting mechanism can lift and lower the hammering mechanism on the inner sides of both ends of the hammering positioning mechanism. The positioning rolling mechanism can be positioned and moved inside the hammering positioning mechanism. The positioning rolling mechanism can be positioned and lifted through the hammering lifting mechanism. The gravity hammer 4 can be lifted and lowered through the hammering positioning mechanism, so that it can contact the ground during descent, thus tamping the ground of the power project.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A compaction device for power engineering construction, characterized in that, include: Bottom positioning movable base; A side positioning mechanism is installed and connected to the lower sides of both ends of the bottom positioning and moving base; A tamping and hammering machine frame is fixedly connected to the upper end of the bottom positioning and moving base; An intermediate positioning mechanism is fixedly connected to the inner side of the upper end of the tamping and hammering machine frame; A hammering positioning mechanism is installed and connected to the intermediate positioning mechanism and the tamping hammer frame. A hammering lifting mechanism is installed and connected to the inner sides of both ends of the hammering positioning mechanism; A positioning rolling mechanism is sleeved on a hammering positioning mechanism, and both ends of the positioning rolling mechanism are mounted on a hammering lifting mechanism. Gravity hammer (4), which is mounted on the hammering positioning mechanism.

2. The compaction equipment for power engineering construction according to claim 1, characterized in that: The bottom positioning mobile base includes a bottom loop frame (13), with rotatable casters (12) rotatably installed at the four corners of the bottom loop frame (13), side positioning mechanisms installed on the lower sides of both ends of the bottom loop frame (13), and a tamping and hammering machine frame fixedly connected to the upper end of the bottom loop frame (13).

3. The compaction equipment for power engineering construction according to claim 2, characterized in that: The tamping and hammering machine frame includes an upper loop frame (211), with an outer handle (1) fixedly connected to the middle of the front and rear ends of the upper loop frame (211). An L-shaped fixed arm plate (14) is fixedly connected to the middle of the left and right ends of the upper loop frame (211). The L-shaped fixed arm plate (14) is fixedly connected to the hammering positioning mechanism. Support columns (11) are fixedly connected to the four corners of the lower end of the upper loop frame (211). The lower end of the support columns (11) is fixedly connected to the bottom loop frame (13). An intermediate positioning mechanism is fixedly connected to the inner side of the upper loop frame (211).

4. A compaction device for power engineering construction according to claim 2, characterized in that: The side positioning mechanism includes a movable contact plate (3), with four positioning pins (31) fixedly connected to the lower end of the movable contact plate (3), and connecting short rods (321) fixedly connected to both sides of the upper end of the movable contact plate (3). A first coupling (33) is fixedly connected to the upper end of the connecting short rods (321), and a second electric telescopic cylinder (32) is fixedly connected to the upper end of the first coupling (33). The second electric telescopic cylinder (32) is installed on the bottom U-shaped frame (13) by screws, and the second electric telescopic cylinder (32) is electrically connected to the PLC through a connecting wire.

5. A compaction device for power engineering construction according to claim 3, characterized in that: The intermediate positioning mechanism includes an intermediate positioning seat (2), and side positioning rods (21) are fixedly connected to the intermediate positioning seat (2) in four directions. The side positioning rods (21) are fixedly connected to the upper circular frame (211). The intermediate positioning seat (2) is installed on the hammering positioning mechanism by screws.

6. A compaction device for power engineering construction according to claim 1 or 5, characterized in that: The hammering positioning mechanism includes a T-shaped hollow arm plate (5), with side positioning grooves (51) on the inner sides of both ends of the T-shaped hollow arm plate (5). Four elastic buffers (52) are fixed to the top of the T-shaped hollow arm plate (5). Hammering lifting mechanisms are installed on both sides of the lower end of the T-shaped hollow arm plate (5). The T-shaped hollow arm plate (5) is sleeved on the positioning rolling mechanism through the side positioning grooves (51). The T-shaped hollow arm plate (5) is fixed on the middle positioning seat (2).

7. A compaction device for power engineering construction according to claim 6, characterized in that: The positioning rolling mechanism includes a screw mounting plate (7), a positioning plate (71) is fixedly connected to the middle of the upper end of the screw mounting plate (7), a rolling ball (711) is rotatably installed on the inner side of the front and rear ends of the positioning plate (71), positioning ear plates (6) are fixedly connected to the left and right ends of the positioning plate (71), a hammer lifting mechanism is installed at the lower end of the positioning ear plate (6), an upper convex plate (72) is fixedly connected to the upper end of the positioning plate (71), the upper convex plate (72) is fixedly connected to the elastic buffer (52), and the positioning plate (71) is sleeved on the T-shaped hollow arm plate (5) through the positioning ear plate (6).

8. A compaction device for power engineering construction according to claim 6, characterized in that: The hammering lifting mechanism includes a first electric telescopic cylinder (8), which is installed on both sides of the lower end of the T-shaped hollow arm plate (5) by screws. A hollow sleeve (81) is sleeved around the telescopic rod of the first electric telescopic cylinder (8). The first electric telescopic cylinder (8) and the hollow sleeve (81) are fixedly connected by locking screws (82). The upper end of the hollow sleeve (81) is fixed on the positioning ear plate (6). The first electric telescopic cylinder (8) is electrically connected to the PLC through a connecting wire.

9. A compaction device for power engineering construction according to claim 7, characterized in that: The lower end of the screw mounting plate (7) is fixedly connected to the gravity hammer (4) by screws.

10. A compaction device for power engineering construction according to claim 8, characterized in that: There are two hammering lifting mechanisms, and the hammering lifting mechanisms are symmetrically installed on the T-shaped hollow arm plate (5).

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