CN217580138U

CN217580138U - Civil engineering is with pile device

Info

Publication number: CN217580138U
Application number: CN202221118078.XU
Authority: CN
Inventors: 曾湘国
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-10-14
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a civil construction is with pile device, its technical scheme is: the pile driving mechanism comprises a body, wherein a pile driving mechanism is arranged in the body and comprises a motor and a first one-way bearing, the motor is fixedly connected with the top of the body, an output shaft of the motor is fixedly connected with a rotating rod, the rotating rod extends into the body, the lower end of the rotating rod is fixedly connected with an outer ring of the first one-way bearing, an inner ring of the first one-way bearing is fixedly connected with a first transmission rod, the lower end of the first transmission rod is rotatably connected with a supporting plate, and the supporting plate is fixedly connected with the inner wall of the body; the utility model discloses whole small, be convenient for remove, can remove to the narrow construction area in space and carry out the pile operation, solved traditional pile driver volume great, can't be at the shortcoming of less within range construction.

Description

Civil engineering is with pile device

Technical Field

The utility model relates to a construction technical field, concretely relates to civil construction is with pile device.

Background

Piling is a construction method of driving piles into the ground to make the foundation of a building firm, and hammering wooden piles or stone piles into the ground, and the like, and in order to make the foundation of the building firm, piles of various materials are driven, pressed, vibrated or screwed into foundation soil by using special machines, because if the ground of a ground building is built on the ground, the ground is subjected to great pressure, the ground must have enough strength to resist the pressure, and the hammering method, the vibration method, the water jetting method, the pile pressing method and the like are commonly used.

The prior art adopts the hammering method to carry out pile driving device. However, most of current hammering pile driving device are bulky, can't be under construction the operation in the region of minizone, need the manual work to carry out slow pile driving operation this time, and the efficiency of construction is low, has increased staff's intensity of labour, causes the threat to staff's personal safety, and current hammering pile driving device can't finely tune the position of pile hammer, when there is small deviation in pile hammer position, need slowly move whole device, wastes time and energy, has influenced the efficiency of piling.

SUMMERY OF THE UTILITY MODEL

The utility model provides a civil engineering is with pile device to solve current hammering pile device and can't be under construction the operation and can't carry out the technical problem that finely tunes to the position of pile hammer in the region of minizone.

In order to achieve the above object, the present invention provides the following technical solutions: a piling device for civil construction comprises a body, wherein a piling mechanism is arranged in the body;

the pile mechanism includes motor and first one-way bearing, motor and body top fixed connection, the output shaft fixedly connected with dwang of motor, the dwang extends into inside the body, the outer lane fixed connection of dwang lower extreme and first one-way bearing, the first transfer line of inner circle fixedly connected with of first one-way bearing, first transfer line lower extreme rotates and is connected with the backup pad, backup pad and body inner wall fixed connection.

Preferably, the pile mechanism still includes the pile subassembly, the pile subassembly includes first belt pulley and first reciprocal lead screw, first belt pulley and first transmission pole outer wall fixed connection, the upper and lower both ends of first reciprocal lead screw axis of rotation are connected with two internal upper and lower wall rotations respectively, the outside fixedly connected with second belt pulley of first reciprocal lead screw axis of rotation, first belt pulley overlaps with the common cover of second belt pulley and is equipped with first belt circle, the outside first bearing frame that is equipped with of first reciprocal lead screw, first bearing frame passes through ball nut pair with first reciprocal lead screw and is connected.

Preferably, the pile driving assembly further comprises a third belt pulley and a second reciprocating screw rod, the third belt pulley is fixedly connected with the outside of the first transmission rod, the upper end and the lower end of the second reciprocating screw rod rotating shaft are respectively connected with the upper wall and the lower wall of the body in a rotating mode, a second bearing seat is arranged on the outside of the second reciprocating screw rod, the second bearing seat is connected with the second reciprocating screw rod through a ball nut pair, a fourth belt pulley is fixedly connected to the outer wall of the second reciprocating screw rod rotating shaft, and a second belt ring is sleeved on the third belt pulley and the fourth belt pulley together.

Preferably, a first transverse plate is fixedly arranged between the second bearing seat and the first bearing seat, a connecting rod is fixedly arranged at the bottom of the first transverse plate, a second transverse plate is fixedly arranged at the bottom of the connecting rod, the second transverse plate is connected with the inner wall of the body in a sliding mode in the vertical direction, a first sliding groove is formed in the bottom of the second transverse plate, a first sliding block is arranged inside the first sliding groove, and a pile hammer is fixedly arranged at the bottom of the first sliding block.

Preferably, two second chutes are formed in the bottom of the second transverse plate, two second chutes are formed in the rear side of the second chute, two second chutes are formed in the inner portion of the second chute and are connected with second sliding blocks in a sliding mode, the bottom of each second sliding block is fixedly connected with a connecting rod, the bottom of each connecting rod is fixedly connected with a first connecting plate, a first rack is fixedly arranged on the front side of each first connecting plate, and each first connecting plate is fixedly connected with the pile hammer.

Preferably, the dwang is outside at the one-way bearing of this internal fixedly connected with second of this internal, the first bevel gear of outer lane fixedly connected with of the one-way bearing of second, first bevel gear meshing has the second bevel gear, the reciprocal lead screw of second bevel gear fixedly connected with third, the reciprocal lead screw of third is connected with the rotation of body inner wall, the outside cover of the reciprocal lead screw of third is equipped with third bearing seat, third bearing seat passes through ball nut pair with the reciprocal lead screw of third and is connected, the fixed second connecting plate that is equipped with in third bearing seat bottom, the fixed second rack that is equipped with in second connecting plate rear side.

Preferably, this internal roof rotates and is connected with square telescopic link, square telescopic link lower extreme rotates with the second diaphragm and is connected, square telescopic link lower extreme extends to second diaphragm downside and the first gear of fixedly connected with, first gear and first rack toothing, the fixed second gear that is equipped with of outer wall in the first half of square telescopic link, second gear and second rack toothing.

Preferably, the bottom wall of the body is provided with a through groove for extending the pile hammer; a first limiting groove is formed in the left side of the inner cavity of the body, a first limiting rod is connected to the inner side of the first limiting groove in a sliding mode and is fixedly connected with a first bearing seat, a second limiting groove is formed in the right side of the inner cavity of the body, a second limiting rod is connected to the second limiting groove in a sliding mode and is fixedly connected with a second bearing seat; the improved structure of the bearing comprises a body, and is characterized in that a third limiting groove is formed in the top of the inner cavity of the body, a third limiting rod is connected to the inner side of the third limiting groove in a sliding mode, the third limiting rod is fixedly connected with a third bearing seat, pulleys are fixedly arranged at four corners of the bottom of the body, and a handle is fixedly arranged on one side of the body.

Preferably, the pile driving mechanism further comprises a protective part, the protective part comprises a first protective frame, the top of the body is arranged on the first protective frame, the motor is fixedly arranged inside the first protective frame, and the cross section of the first protective frame is rectangular.

Preferably, the protection part comprises a second protection frame, the second protection frame is arranged at the top of the body, the motor is fixedly arranged inside the second protection frame, and the cross section of the second protection frame is trapezoidal.

The utility model has the advantages that:

the utility model has small overall volume and convenient movement, can be moved to a construction area with narrow space for piling operation, and solves the defects that the traditional pile driver has larger volume and can not be constructed in a smaller range; the utility model discloses can adjust the position of pile hammer, the deviation can not need to remove the pile driver device in the small scale, can aim at the pile head through changing the position of pile hammer, has brought the facility for the pile driving operation, has saved the time of moving whole device, has improved the efficiency of construction; the utility model discloses can realize a tractor serves two purposes, can make the pile hammer carry out the pile operation through the motor, can also adjust the position of pile hammer through the motor to the cost of manufacture of the device has been reduced, so that the device can open sales market with lower price.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a front sectional view provided by the present invention;

fig. 3 is a top view of a second connecting plate provided by the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 provided by the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a body; 2. a motor; 3. rotating the rod; 4. a support plate; 5. a first transmission lever; 6. a first reciprocating screw rod; 7. a first pulley; 8. a first bearing housing; 9. a third belt pulley; 10. a second reciprocating screw rod; 11. a second bearing housing; 12. a first transverse plate; 13. a second transverse plate; 14. a pile hammer; 15. a connecting rod; 16. a first connecting plate; 17. a first rack; 18. a second one-way bearing; 19. a first bevel gear; 20. a second bevel gear; 21. a third reciprocating screw rod; 22. a third bearing seat; 23. a second connecting plate; 24. a second rack; 25. a square telescopic rod; 26. a first gear; 27. a second gear; 28. a handle; 29. a first protection frame; 30. a second protective frame; 31. a pulley.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are both explanatory and exemplary, and should not be construed as limiting the scope of the embodiments and the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It is noted that the drawings are not necessarily to the same scale, emphasis instead being placed upon clearly illustrating the structure of various elements of embodiments of the present invention. Like reference numerals are used to denote like parts.

Embodiment 1, refer to fig. 1-3, the utility model provides a piling device for civil engineering, including body 1, the inside of body 1 is equipped with pile driving mechanism;

pile mechanism includes motor 2 and first one-way bearing, motor 2 and 1 top fixed connection of body, the output shaft fixedly connected with dwang 3 of motor 2, dwang 3 extends into 1 inside the body, the outer lane fixed connection of 3 lower extremes of dwang and first one-way bearing, the first transfer line of inner circle fixedly connected with 5 of first one-way bearing, 5 lower extremes of first transfer line are rotated and are connected with backup pad 4, backup pad 4 and 1 inner wall fixed connection of body.

Furthermore, the pile driving mechanism further comprises a pile driving assembly, the pile driving assembly comprises a first belt pulley 7 and a first reciprocating screw rod 6, the first belt pulley 7 is fixedly connected with the outer wall of the first transmission rod 5, the upper end and the lower end of a rotating shaft of the first reciprocating screw rod 6 are respectively rotatably connected with the upper wall and the lower wall in the body 1, a second belt pulley is fixedly connected to the outer part of the rotating shaft of the first reciprocating screw rod 6, the first belt pulley 7 and the second belt pulley are jointly sleeved with a first belt ring, a first bearing seat 8 is arranged on the outer part of the first reciprocating screw rod 6, and the first bearing seat 8 is connected with the first reciprocating screw rod 6 through a ball nut pair so as to facilitate the rotation of the first reciprocating screw rod 6;

further, the pile driving assembly further comprises a third belt pulley 9 and a second reciprocating screw rod 10, the third belt pulley 9 is fixedly connected with the outside of the first transmission rod 5, the upper end and the lower end of the rotating shaft of the second reciprocating screw rod 10 are respectively connected with the upper wall and the lower wall of the body 1 in a rotating mode, a second bearing seat 11 is arranged outside the second reciprocating screw rod 10, the second bearing seat 11 is connected with the second reciprocating screw rod 10 through a ball nut pair, a fourth belt pulley is fixedly connected to the outer wall of the rotating shaft of the second reciprocating screw rod 10, and a second belt ring is sleeved on the third belt pulley 9 and the fourth belt pulley together, so that the second reciprocating screw rod 10 can rotate conveniently.

Further, a first transverse plate 12 is fixedly arranged between the second bearing seat 11 and the first bearing seat 8, a connecting rod is fixedly arranged at the bottom of the first transverse plate 12, a second transverse plate 13 is fixedly arranged at the bottom of the connecting rod, the second transverse plate 13 is in sliding connection with the inner wall of the body 1 in the vertical direction, a first sliding groove is formed at the bottom of the second transverse plate 13, a first sliding block is arranged inside the first sliding groove, a pile hammer 14 is fixedly arranged at the bottom of the first sliding block, and the pile hammer 14 can be conveniently moved through the arrangement of the first sliding block;

furthermore, two second sliding grooves are formed in the bottom of the second transverse plate 13, the two second sliding grooves are formed in the rear side of the first sliding groove, second sliding blocks are connected to the insides of the two second sliding grooves in a sliding mode, connecting rods 15 are fixedly connected to the bottoms of the second sliding blocks, a first connecting plate 16 is fixedly connected to the bottoms of the two connecting rods 15, a first rack 17 is fixedly arranged on the front side of the first connecting plate 16, and the first connecting plate 16 is fixedly connected with the pile hammer 14 so that the position of the pile hammer 14 can be adjusted conveniently;

furthermore, a second one-way bearing 18 is fixedly connected to the outside of the rotating rod 3 in the body 1, a first bevel gear 19 is fixedly connected to the outer ring of the second one-way bearing 18, a second bevel gear 20 is meshed with the first bevel gear 19, a third reciprocating screw 21 is fixedly connected to the second bevel gear 20, the third reciprocating screw 21 is rotatably connected to the inner wall of the body 1, a third bearing seat 22 is sleeved on the outside of the third reciprocating screw 21, the third bearing seat 22 is connected with the third reciprocating screw 21 through a ball nut pair, a second connecting plate 23 is fixedly arranged at the bottom of the third bearing seat 22, and a second rack 24 is fixedly arranged at the rear side of the second connecting plate 23 so as to facilitate movement of the second connecting plate 23;

further, a square telescopic rod 25 is rotatably connected to the inner top wall of the body 1, the lower end of the square telescopic rod 25 is rotatably connected to the second transverse plate 13, the lower end of the square telescopic rod 25 extends to the lower side of the second transverse plate 13 and is fixedly connected with a first gear 26, the first gear 26 is meshed with the first rack 17, a second gear 27 is fixedly arranged on the outer wall of the upper half portion of the square telescopic rod 25, and the second gear 27 is meshed with the second rack 24, so that the square telescopic rod 25 can rotate conveniently;

further, a through groove for extending the pile hammer 14 is formed in the bottom wall of the body 1; a first limiting groove is formed in the left side of the inner cavity of the body 1, a first limiting rod is connected to the inner side of the first limiting groove in a sliding mode, the first limiting rod is fixedly connected with the first bearing seat 8, a second limiting groove is formed in the right side of the inner cavity of the body 1, a second limiting rod is connected to the second limiting groove in a sliding mode, and the second limiting rod is fixedly connected with the second bearing seat 11; a third limiting groove is formed in the top of the inner cavity of the body 1, a third limiting rod is connected to the inner side of the third limiting groove in a sliding mode, the third limiting rod is fixedly connected with a third bearing seat 22, pulleys 31 are fixedly arranged at four corners of the bottom of the body 1, and a handle 28 is fixedly arranged on one side of the body 1, so that the body 1 can be moved conveniently;

further, pile mechanism still includes the protection part, the protection part includes first protection frame 29, 1 top is located to first protection frame 29, inside first protection frame 29 was located to the motor 2 is fixed, first protection frame 29 cross-sectional shape is the rectangle, is convenient for protect motor 2.

The utility model discloses a use as follows:

when the utility model is used, an external power supply is firstly connected, when the motor 2 drives the rotating rod 3 to rotate forwards, the first one-way bearing rotates forwards, the second one-way bearing 18 idles, and when the motor 2 drives the rotating rod 3 to rotate backwards, the first one-way bearing idles, and the second one-way bearing 18 rotates backwards;

when the pile is normally driven, the motor 2 is rotated forwardly firstly, the motor 2 drives the rotating rod 3 to rotate forwardly through the output shaft, the rotating rod 3 drives the first driving rod 5 to rotate, the first driving rod 5 drives the first belt pulley 7 to rotate, the first belt pulley 7 drives the second belt pulley to rotate through the first belt pulley, the second belt pulley drives the first reciprocating screw rod 6 to rotate, the first reciprocating screw rod 6 drives the first bearing seat 8 to reciprocate up and down, the first driving rod 5 also drives the third belt pulley 9 to rotate, the third belt pulley 9 drives the fourth belt pulley to rotate through the second belt pulley, the fourth belt pulley drives the second reciprocating screw rod 10 to rotate, the second reciprocating screw rod 10 drives the second bearing seat 11 to reciprocate up and down, the first bearing seat 8 and the second bearing seat 11 move synchronously and together drive the first transverse plate 12 to move up and down in a reciprocating manner, the first transverse plate 12 drives the second transverse plate 13 to move through the connecting rod, the second transverse plate 13 drives the pile hammer 14 to move, the second transverse plate 13 also drives the square telescopic rod 25 to move, and the second transverse plate 13 drives the pile hammer 14 to move up and down, so as to realize the repeated knocking on the pile;

when the position of the pile hammer 14 needs to be adjusted, the motor 2 is rotated reversely, the motor 2 drives the rotating rod 3 to rotate reversely, the rotating rod 3 drives the first bevel gear 19 to rotate through the second one-way bearing 18, the first bevel gear 19 drives the second bevel gear 20 to rotate, the second bevel gear 20 drives the third reciprocating screw rod 21 to rotate, the third reciprocating screw rod 21 drives the third bearing seat 22 to reciprocate horizontally, the third bearing seat 22 drives the second connecting plate 23 to move, the second connecting plate 23 drives the second rack 24 to move, the second rack 24 drives the second gear 27 to rotate, the second gear 27 drives the square telescopic rod 25 to rotate, the square telescopic rod 25 drives the first gear 26 to rotate, the first gear 26 drives the first rack 17 to move, the first rack 17 drives the first connecting plate 16 to move, the first connecting plate 16 drives the pile hammer 14 to move, so that the position of the pile hammer 14 can be adjusted, and the motor 2 can start to pile after the pile hammer 14 is adjusted to a proper position.

Embodiment 2, refer to fig. 4, the utility model provides a pair of civil engineering is with pile device, including the protective part, the protective part includes second protection frame 30, body 1 top is located to second protection frame 30, inside second protection frame 30 is located to motor 2 is fixed, second protection frame 30 cross sectional shape is trapezoidal.

The utility model discloses a use as follows: when the utility model is used, an external power supply is firstly connected, due to the design of the one-way bearing, when the motor 2 rotates positively, the first transmission rod 5 rotates, the second one-way bearing 18 idles, when the motor 2 rotates negatively, the first transmission rod 5 idles, and the second one-way bearing 18 rotates;

corotation motor 2 earlier when normally piling, the corotation of motor 2 passes through the output shaft and drives 3 corotation of dwang, dwang 3 rotates and drives first transfer lever 5 and rotates, first transfer lever 5 rotates and drives first belt pulley 7 and rotates, first belt pulley 7 rotates and drives first belt and rotates, first belt rotates and drives the second belt and rotate, the second belt rotates and drives first reciprocal lead screw 6 and rotates, first reciprocal lead screw 6 rotates and drives first bearing frame 8 and removes, first transfer lever 5 rotates and still drives third belt pulley 9 and rotates, third belt pulley 9 rotates and drives the second belt and rotate, design through protective part has guaranteed motor 2's normal work, and then has guaranteed the utility model discloses a normal work.

The above-disclosed technical features are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims

1. The utility model provides a civil construction is with pile device, includes body (1), its characterized in that: a piling mechanism is arranged in the body (1);

pile mechanism includes motor (2) and first one-way bearing, motor (2) and body (1) top fixed connection, the output shaft fixedly connected with dwang (3) of motor (2), dwang (3) extend into inside body (1), dwang (3) lower extreme and the outer lane fixed connection of first one-way bearing, the first transmission pole (5) of the inner circle fixedly connected with of first one-way bearing, first transmission pole (5) lower extreme rotates and is connected with backup pad (4), backup pad (4) and body (1) inner wall fixed connection.

2. The pile driving device for civil construction according to claim 1, characterized in that: the pile driving mechanism further comprises a pile driving assembly, the pile driving assembly comprises a first belt pulley (7) and a first reciprocating screw rod (6), the first belt pulley (7) is fixedly connected with the outer wall of a first transmission rod (5), the upper end and the lower end of the rotating shaft of the first reciprocating screw rod (6) are respectively connected with the inner upper wall and the lower wall of the body (1) in a rotating mode, a second belt pulley is fixedly connected with the outer portion of the rotating shaft of the first reciprocating screw rod (6), a first belt ring is sleeved on the first belt pulley (7) and the second belt pulley together, a first bearing seat (8) is arranged on the outer portion of the first reciprocating screw rod (6), and the first bearing seat (8) is connected with the first reciprocating screw rod (6) through a ball nut pair.

3. The pile driving device for civil engineering according to claim 2, characterized in that: the pile driving assembly further comprises a third belt pulley (9) and a second reciprocating screw rod (10), the third belt pulley (9) is fixedly connected with the outside of the first transmission rod (5), the upper end and the lower end of the rotating shaft of the second reciprocating screw rod (10) are respectively connected with the upper wall and the lower wall of the body (1) in a rotating mode, a second bearing seat (11) is arranged outside the second reciprocating screw rod (10), the second bearing seat (11) is connected with the second reciprocating screw rod (10) through a ball nut pair, a fourth belt pulley is fixedly connected with the outer wall of the rotating shaft of the second reciprocating screw rod (10), and a second belt ring is sleeved on the third belt pulley (9) and the fourth belt pulley together.

4. The piling device for civil engineering according to claim 3, wherein: fixed first diaphragm (12) of being equipped with between second bearing frame (11) and first bearing frame (8), fixed connecting rod that is equipped with in first diaphragm (12) bottom, fixed second diaphragm (13) of being equipped with in connecting rod bottom, second diaphragm (13) and body (1) inner wall sliding connection in the vertical direction, first spout has been seted up to second diaphragm (13) bottom, the inside first slider that is equipped with of first spout, fixed pile hammer (14) of being equipped with in first slider bottom.

5. The piling device for civil engineering according to claim 4, wherein: two second spouts, two have been seted up to second diaphragm (13) bottom first spout rear side, two are all located to the second spout the inside equal sliding connection of second spout has the second slider, the equal fixedly connected with in second slider bottom links up pole (15), two link up the common fixedly connected with first connecting plate (16) in pole (15) bottom, first connecting plate (16) front side is fixed and is equipped with first rack (17), first connecting plate (16) and pile hammer (14) fixed connection.

6. The piling device for civil engineering according to claim 1, wherein: dwang (3) outside fixedly connected with one-way bearing of second (18) in body (1), the first bevel gear of outer lane fixedly connected with (19) of one-way bearing of second (18), first bevel gear (19) meshing has second bevel gear (20), reciprocal lead screw (21) of second bevel gear (20) fixedly connected with third, reciprocal lead screw (21) of third is connected with body (1) inner wall rotation, the outside cover of reciprocal lead screw (21) of third is equipped with third bearing seat (22), third bearing seat (22) passes through ball nut pair with reciprocal lead screw (21) of third and is connected, fixed second connecting plate (23) that is equipped with in third bearing seat (22) bottom, the fixed second rack (24) that is equipped with of second connecting plate (23) rear side.

7. The piling device for civil engineering according to claim 1, wherein: roof rotates in body (1) and is connected with square telescopic link (25), square telescopic link (25) lower extreme rotates with second diaphragm (13) and is connected, square telescopic link (25) lower extreme extends to second diaphragm (13) downside and the first gear of fixedly connected with (26), first gear (26) and first rack (17) meshing, the fixed second gear (27) that is equipped with of outer wall in first square telescopic link (25), second gear (27) and second rack (24) meshing.

8. The piling device for civil engineering according to claim 1, wherein: the bottom wall of the body (1) is provided with a through groove for extending the pile hammer (14); a first limiting groove is formed in the left side of the inner cavity of the body (1), a first limiting rod is connected to the inner side of the first limiting groove in a sliding mode, the first limiting rod is fixedly connected with a first bearing seat (8), a second limiting groove is formed in the right side of the inner cavity of the body (1), a second limiting rod is connected to the second limiting groove in a sliding mode, and the second limiting rod is fixedly connected with a second bearing seat (11); the third spacing groove has been seted up at body (1) inner chamber top, third spacing inslot side sliding connection has the third gag lever post, third gag lever post and third bearing frame (22) fixed connection, body (1) bottom four corners is all fixed and is equipped with pulley (31), body (1) one side is fixed and is equipped with handle (28).

9. The piling device for civil engineering according to claim 1, wherein: the pile driving mechanism further comprises a protective part, the protective part comprises a first protective frame (29), the top of the body (1) is arranged on the first protective frame (29), the motor (2) is fixedly arranged inside the first protective frame (29), and the cross section of the first protective frame (29) is rectangular.

10. The pile driving device for civil construction according to claim 9, wherein: the protective component comprises a second protective frame (30), the second protective frame (30) is arranged at the top of the body (1), the motor (2) is fixedly arranged inside the second protective frame (30), and the section of the second protective frame (30) is trapezoidal.