CN215977261U

CN215977261U - Pile driver for civil engineering

Info

Publication number: CN215977261U
Application number: CN202122323226.3U
Authority: CN
Inventors: 侯绍松; 顾坚荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a pile driver for civil engineering, which comprises a balance weight adjusting mechanism, a pile driving adjusting mechanism and a pile body limiting mechanism, wherein the balance weight adjusting mechanism comprises a vehicle body, a first motor connecting shell and a placing frame, the vehicle body is fixedly connected with a first sliding groove, the first sliding groove is slidably connected with a first sliding block, the first motor connecting shell is fixedly connected with the first sliding groove, the first motor connecting shell is fixedly connected with a first motor, the placing frame is fixedly connected with a first sliding block, the placing frame is fixedly connected with a first anti-skid rubber pad, and the first anti-skid rubber pad is fixedly connected with a balancing weight. Guarantee to be fixed firm to the balancing weight through No. two anti-skidding rubber pads and an anti-skidding rubber pad, can increase and decrease the balancing weight simultaneously according to particular case in the rack, improve the stability of device.

Description

Pile driver for civil engineering

Technical Field

The utility model relates to the field of civil engineering, in particular to a pile driver for civil engineering.

Background

Civil engineering refers to the general term of science and technology for building various land engineering facilities, and refers to both the applied materials and equipment and the technical activities of surveying, designing, constructing, maintaining, repairing, etc. and the objects of engineering construction, i.e. the various engineering facilities which are built on the ground or underground or on land and directly or indirectly serve human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply and drainage, protection engineering, etc.

Pile operation often need be used to the pile driver in civil engineering work progress, and traditional pile driver lacks pile body limit measure when carrying out pile operation, and pile body position has the deviation when causing the pile easily, and most pile driver counter weight mechanism rigidity, can not adjust the counter weight position according to actual conditions, leads to the pile driver unstable at the pile in-process, and the pile driver head position of traditional pile driver can't be adjusted, causes the pile body easily to be hit and beats the damage. Therefore, a pile driver for civil engineering is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pile driver for civil engineering for solve among the prior art traditional pile driver and lack pile body limit measure when carrying out pile operation, pile body position has the deviation when causing the pile easily, and most pile driver counter weight mechanism rigidity, can not adjust the counter weight position according to actual conditions, leads to the pile driver unstable at the pile driving in-process, and the pile driver position of traditional pile driver can't be adjusted, causes the pile body to be hit the problem of damage easily.

According to one aspect of the utility model, the pile driver for civil engineering comprises a balance weight adjusting mechanism, a pile driving adjusting mechanism and a pile body limiting mechanism, wherein the balance weight adjusting mechanism comprises a vehicle body, a first motor connecting shell and a placing frame, the vehicle body is fixedly connected with a first sliding groove, the first sliding groove is slidably connected with a first sliding block, the first motor connecting shell is fixedly connected with the first sliding groove, the first motor connecting shell is fixedly connected with a first motor, the placing frame is fixedly connected with a first sliding block, the placing frame is fixedly connected with a first anti-skid rubber pad, and the first anti-skid rubber pad is fixedly connected with a balancing weight;

the pile driving adjusting mechanism comprises a fixing frame, a second sliding block, a second motor connecting shell, a first connecting plate and a third sliding groove, the fixing frame is fixedly connected with the vehicle body, the fixing frame is fixedly connected with the second sliding groove, the second sliding block is slidably connected with the second sliding groove, the second motor connecting shell is fixedly connected with the fixing frame, the second motor connecting shell is fixedly connected with the second motor, the second motor is fixedly connected with a second lead screw, the first connecting plate is fixedly connected with the second sliding block, the third sliding groove is fixedly connected with the first connecting plate, the third sliding groove is slidably connected with a third sliding block, the third sliding block is fixedly connected with a vibration hammer, and the vibration hammer is fixedly connected with a pile driving head;

the pile body limiting mechanism comprises a second connecting plate and a second electro-hydraulic push rod, the second connecting plate is fixedly connected with the vehicle body, the second electro-hydraulic push rod is fixedly connected with the second connecting plate, and the second electro-hydraulic push rod is fixedly connected with the third connecting plate.

Furthermore, the vehicle body is fixedly connected with the power mechanism and fixedly connected with the seat, four jacks are arranged at the bottom of the vehicle body and are distributed on the surface of the bottom of the vehicle body in a rectangular mode, and the jacks are fixedly connected with the supporting plate.

Further, the bottom of the vehicle body is fixedly connected with the wheels, the bottom of the vehicle body is provided with four wheels, and the four wheels are distributed on the surface of the bottom of the vehicle body in a rectangular shape.

Furthermore, a motor and a lead screw fixed connection, a lead screw and a slider threaded connection, and a lead screw and a spout rotate to be connected.

Further, a plurality of balancing weights are arranged inside the placing frame, the balancing weights are fixedly connected with a second anti-skidding rubber pad, the second anti-skidding rubber pad is fixedly connected with a clamping plate, the clamping plate is fixedly connected with a first electro-hydraulic push rod, and the first electro-hydraulic push rod is fixedly connected with the placing frame.

Further, the mount surface is provided with two spouts No. two the spout symmetric distribution is in the mount both sides, No. two slider both sides all are located inside No. two spouts, and No. two slider both sides all with No. two spout sliding connection.

Furthermore, No. two lead screws and No. two slider threaded connection, and No. two lead screws rotate with the mount and are connected.

Further, No. three spouts and No. three motor connection shell fixed connection, No. three motor connection shell and No. three motor fixed connection, No. three motor and No. three lead screw fixed connection, No. three lead screw and No. three slider threaded connection, and No. three lead screw and No. three spouts rotate to be connected.

Further, the automobile body and No. four spout fixed connection, No. four spouts and No. four slider sliding connection, No. four sliders and No. three connecting plate fixed connection.

Furthermore, the third connecting plate is fixedly connected with the limiting plates, the two limiting plates are arranged on the surface of the vehicle body, and the two limiting plates are symmetrically distributed on the surface of the vehicle body.

According to the embodiment of the utility model, the balance weight position is adjusted by the balance weight adjusting mechanism according to the actual use condition, the stability of the device is ensured, the pile driving head position is adjusted by the pile driving adjusting mechanism, the pile body is prevented from being damaged by being hit, and the pile body is positioned by the pile body limiting mechanism, so that the accuracy of the pile body position is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a No. four sliding chute according to an embodiment of the present invention.

In the figure: 1. the device comprises a vehicle body, 2, a power mechanism, 3, a seat, 4, a wheel, 5, a jack, 6, a supporting plate, 7, a first sliding groove, 8, a first sliding block, 9, a first motor connecting shell, 10, a first screw rod, 11, a placing frame, 12, a first anti-skidding rubber pad, 13, a balancing weight, 14, a second anti-skidding rubber pad, 15, a clamping plate, 16, a fixing frame, 17, a second sliding groove, 18, a second sliding block, 19, a second motor connecting shell, 20, a first connecting plate, 21, a second connecting plate, 22, a third connecting plate, 23, a first motor, 24, a first electro-hydraulic push rod, 25, a second motor, 26, a second screw rod, 27, a third sliding groove, 28, a third sliding block, 29, a third motor connecting shell, 30, a third motor, 31, a third screw rod, 32, a vibration hammer, 33, a pile driving head, 34, a second electro-hydraulic push rod, 35, a limiting plate, 36 and a fourth sliding groove, 37. and a fourth slider.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The pile driver of this embodiment may be adapted for use with a variety of construction piles, for example, in this embodiment a construction pile is provided which may be used to pile a construction pile.

The utility model provides a building engineering pile, includes the pile body, and the upper portion of pile body is the cavity, and the lower part sets up to solid cone, sets up a plurality of first bar through-holes on the outer wall of pile body, and the below of first bar through-hole sets up the guiding groove, sets up the inner tube in the cavity, sets up a plurality of second bar through-holes on the outer wall of inner tube, second bar through-hole and first bar through-hole one-to-one for communicate in the outside and the inner tube of pile body. Concrete, receive the extrusion back at soil, along with the continuous downstream of pile body, the guiding groove can be followed to soil, first bar through-hole and second bar through-hole get into the inner tube, thereby make pile body downstream more smooth, after the pile body is beaten into in the soil completely, pull out the inner tube from the pile body, pour the concrete in the cavity of pile body again, because the effect of gravity, the concrete can be followed the cavity and outwards flowed in downflow and the first bar through-hole, after the concrete condenses, form anomalous pile body and insert in the soil layer, make the stake can be more stable. In this embodiment, the inner wall of the pile body is provided with a guide groove, the outer wall of the inner cylinder is provided with a guide strip, and the guide strip is matched with the guide groove to position and fix the inner cylinder. The guide strip and the guide groove can position the first strip-shaped through hole and the second strip-shaped through hole, and the first strip-shaped through hole and the second strip-shaped through hole can be in one-to-one correspondence to ensure that soil can smoothly enter the inner barrel. In this embodiment, the top of the pile body is provided with a base, the base is provided with a plurality of counter bores, conical columns are arranged below the counter bores, the conical columns are connected with studs in a threaded manner, the studs are connected with bolts in a threaded manner, and nuts are arranged on the bolts. The arrangement of the counter bores ensures that both the bolts and the nuts can be lower than the upper surface of the base, so that the top of the base is flush, the flat surface is more convenient for piling, the solid arrangement of the bottom of the body enables the center of gravity of the body to move downwards, and the piling process can be more stable; after the pile body is completely driven into the soil, the stud can be rotated firstly, so that the stud drives the bolt and the nut to gradually extend out of the top of the base, and the base and the building facilities on the ground can be conveniently and fixedly installed; when the height is insufficient, the nut can be screwed to enable the bolt to rotate relatively, so that the bolt gradually extends out of the top of the base along with the rotation in the threaded hole; the conical column also facilitates smooth insertion into the soil.

Of course, the embodiment can also be used for providing supporting services for other constructional engineering piles. Here, a description will be given below of a pile driver for civil engineering according to an embodiment of the present invention.

Referring to fig. 1-4, a pile driver for civil engineering comprises a counterweight adjusting mechanism, a pile driving adjusting mechanism and a pile body limiting mechanism, wherein the counterweight adjusting mechanism comprises a vehicle body 1, a first motor connecting shell 9 and a placing frame 11, the vehicle body 1 is fixedly connected with a first chute 7, the first chute 7 is slidably connected with a first sliding block 8, the first motor connecting shell 9 is fixedly connected with the first chute 7, the first motor connecting shell 9 is fixedly connected with a first motor 23, the placing frame 11 is fixedly connected with the first sliding block 8, the placing frame 11 is fixedly connected with a first anti-skid rubber pad 12, and the first anti-skid rubber pad 12 is fixedly connected with a balancing weight 13;

the pile driving adjusting mechanism comprises a fixed frame 16, a second sliding block 18, a second motor connecting shell 19, a first connecting plate 20 and a third sliding groove 27, the fixed frame 16 is fixedly connected with the vehicle body 1, the fixed frame 16 is fixedly connected with the second sliding groove 17, the second sliding block 18 is slidably connected with the second sliding groove 17, the second motor connecting shell 19 is fixedly connected with the fixed frame 16, the second motor connecting shell 19 is fixedly connected with the second motor 25, the second motor 25 is fixedly connected with a second lead screw 26, the first connecting plate 20 is fixedly connected with the second sliding block 18, the third sliding groove 27 is fixedly connected with the first connecting plate 20, the third sliding groove 27 is slidably connected with a third sliding block 28, the third sliding block 28 is fixedly connected with a vibration hammer 32, and the vibration hammer 32 is fixedly connected with a pile driving head 33;

pile body stop gear includes No. two connecting plates 21 and No. two electric liquid push rods 34, No. two connecting

plates

21 and 1 fixed connection of automobile body, No. two electric liquid push rods 34 and No. two connecting plates 21 fixed connection, and No. two electric liquid push rods 34 and No. three connecting plates 22 fixed connection adjust the counter weight position through counter weight adjustment mechanism according to the in-service use condition, and the assurance device is stable, adjusts pile head 33 position through pile driving adjustment mechanism, avoids hitting the pile body and hits the damage, fixes a position the pile body through pile body stop gear, guarantees that pile body position is accurate.

The bicycle comprises a bicycle body 1, a power mechanism 2, a seat 3, four jacks 5, a support plate 6, a first motor 23, a first sliding block 8, a first lead screw 10, a first sliding chute 7, a plurality of balancing weights 13, a second anti-skid rubber pad 14, a clamping plate 15 and an electro-hydraulic push rod 24, wherein the bicycle body 1 is fixedly connected with the power mechanism 2, the bicycle body 1 is fixedly connected with the seat 3, the bottom of the bicycle body 1 is provided with the four jacks 5, the four jacks 5 are distributed on the surface of the bottom of the bicycle body 1 in a rectangular manner, the jacks 5 are fixedly connected with the support plate 6, the bottom of the bicycle body 1 is fixedly connected with the wheels 4, the bottom of the bicycle body 1 is provided with the four wheels 4, the wheels 4 are distributed on the surface of the bottom of the bicycle body 1 in a rectangular manner, the first motor 23 is fixedly connected with the first lead screw 10, the first lead screw 10 is in threaded connection with the first sliding chute 8, the first lead screw 10 is rotatably connected with the first sliding chute 7, the inner part of the placing frame 11 is provided with the plurality of the balancing weights 13, the balancing weights 13 is fixedly connected with the second anti-skid rubber pads 14, the anti-skid rubber pads, the second anti-skid rubber pads 14, the clamping plate is fixedly connected with the clamping plate 15, the first electro-hydraulic push rod 24 is fixedly connected with the placing frame 11, the surface of the fixing frame 16 is provided with two second sliding grooves 17, the two second sliding grooves 17 are symmetrically distributed on two sides of the fixing frame 16, two sides of the second sliding block 18 are located inside the second sliding grooves 17, two sides of the second sliding block 18 are in sliding connection with the second sliding grooves 17, the second lead screw 26 is in threaded connection with the second sliding block 18, the second lead screw 26 is rotationally connected with the fixing frame 16, the third sliding groove 27 is fixedly connected with the third motor connecting shell 29, the third motor connecting shell 29 is fixedly connected with the third motor 30, the third motor 30 is fixedly connected with the third lead screw 31, the third lead screw 31 is in threaded connection with the third sliding block 28, the third lead screw 31 is rotationally connected with the third sliding groove 27, the vehicle body 1 is fixedly connected with the fourth sliding grooves 36, and the fourth sliding grooves 36 are in sliding connection with the fourth sliding blocks 37, no. four sliders 37 and No. three connecting plate 22 fixed connection, No. three connecting plate 22 and limiting plate 35 fixed connection, automobile body 1 surface is provided with two limiting plates 35, two limiting plates 35 symmetric distribution is on automobile body 1 surface.

When the device is used, the device is started to a specified position, the whole body is supported by the extending jack 5 through the supporting plate 6 and the ground to ensure the whole body to be stable, the pile body is hoisted between two limiting plates 35, the limiting plates 35 are pushed to limit the pile body by extending the second electro-hydraulic push rod 34, the position of the pile body is finely adjusted, the third connecting plate 22 and the limiting plates 35 are ensured to move stably by sliding the fourth slide block 37 along the fourth slide groove 36, the pile body is stably limited, the second motor 25 drives the second lead screw 26 to rotate, the second slide block 18 is driven by the second lead screw 26 to move downwards along the second slide groove 17, the pile driving head 33 is contacted with the pile body, the third motor 30 drives the third lead screw 31 to rotate to adjust the position of the third slide block 28, the position of the pile driving head 33 is adjusted, and the surface of the pile driving head is ensured to be fully contacted with the surface of the pile top, hit the damage with the pile body when avoiding piling, drive pile head 33 through vibratory hammer 32 and pile, to not geological control, the hammering power of piling has the difference, lead to the whole focus of device unstable, hammering power according to the pile, adjust balancing weight 13 in the position on automobile body 1 surface, be favorable to overall stability, drive a lead screw 10 through a motor 23 and rotate, it removes along a spout 7 to drive a slider 8, be convenient for adjust the position of balancing weight 13, promote splint 15 through extending an electricity liquid push rod 24 and press from both sides balancing weight 13 tightly, guarantee to fix firmly balancing weight 13 through No. two non-slip rubber pads 14 and an anti-slip rubber pad 12, can increase and decrease balancing weight 13 in rack 11 according to particular case simultaneously, improve the stability of device.

The utility model has the advantages that:

1. the pile body limiting device has a pile body limiting measure, the pile body is lifted integrally to ensure integral stability by extending a jack to support the jack through a supporting plate and the ground, the pile body is hoisted between two limiting plates, the limiting plates are pushed to limit the pile body by extending a second electro-hydraulic push rod, the position of the pile body is finely adjusted, a fourth slide block slides along a fourth slide groove, the third connecting plate and the limiting plates are ensured to move stably, the pile body is limited stably, and the pile driving position is ensured to be accurate;

2. the pile driving device has a pile driving adjusting measure, a second motor drives a second lead screw to rotate, a second lead screw drives a second sliding block to move downwards along a second sliding groove, so that a pile driving head is contacted with a pile body, a third motor drives a third lead screw to rotate, so that the position of the third sliding block is adjusted, the position of the pile driving head is adjusted, the surface of the pile driving head is ensured to be fully contacted with the surface of a pile top, and the pile body is prevented from being damaged by striking during pile driving;

3. the device is reasonable in structure, the pile driving head is driven by the vibrating hammer to drive the pile, the hammering force of the pile driving is different aiming at non-geological adjustment, the integral gravity center of the device is unstable, the position of the balancing weight on the surface of the vehicle body is adjusted according to the hammering force of the pile driving, the integral stability is facilitated, the first motor drives the first lead screw to rotate, the first sliding block is driven to move along the first sliding groove, the position of the balancing weight is convenient to adjust, the first electro-hydraulic push rod is extended to push the clamping plate to clamp the balancing weight, the second anti-skidding rubber pad and the first anti-skidding rubber pad guarantee that the balancing weight is fixed firmly, meanwhile, the balancing weight can be increased or decreased in the placing frame according to specific conditions, and the stability of the device is improved.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pile driver for civil engineering which characterized in that: the pile weight adjusting mechanism comprises a balance weight adjusting mechanism, a pile driving adjusting mechanism and a pile body limiting mechanism, wherein the balance weight adjusting mechanism comprises a vehicle body (1), a first motor connecting shell (9) and a placing frame (11), the vehicle body (1) is fixedly connected with a first sliding chute (7), the first sliding chute (7) is slidably connected with a first sliding block (8), the first motor connecting shell (9) is fixedly connected with the first sliding chute (7), the first motor connecting shell (9) is fixedly connected with a first motor (23), the placing frame (11) is fixedly connected with the first sliding block (8), the placing frame (11) is fixedly connected with a first anti-skidding rubber pad (12), and the first anti-skidding rubber pad (12) is fixedly connected with a balancing weight (13);

the pile driving adjusting mechanism comprises a fixing frame (16), a second sliding block (18), a second motor connecting shell (19), a first connecting plate (20) and a third sliding groove (27), the fixing frame (16) is fixedly connected with the vehicle body (1), the fixing frame (16) is fixedly connected with the second sliding groove (17), the second sliding block (18) is slidably connected with the second sliding groove (17), the second motor connecting shell (19) is fixedly connected with the fixing frame (16), the second motor connecting shell (19) is fixedly connected with a second motor (25), the second motor (25) is fixedly connected with a second lead screw (26), the first connecting plate (20) is fixedly connected with the second sliding block (18), the third sliding groove (27) is fixedly connected with the first connecting plate (20), the third sliding groove (27) is slidably connected with a third sliding block (28), and the third sliding block (28) is fixedly connected with a vibration hammer (32), the vibration hammer (32) is fixedly connected with the pile driving head (33);

pile body stop gear includes No. two connecting plates (21) and No. two electric liquid push rods (34), No. two connecting plates (21) and automobile body (1) fixed connection, No. two electric liquid push rods (34) and No. two connecting plates (21) fixed connection, and No. two electric liquid push rods (34) and No. three connecting plates (22) fixed connection.

2. Pile driver for civil engineering according to claim 1, characterised in that: the automobile body (1) is fixedly connected with the power mechanism (2), the automobile body (1) is fixedly connected with the seat (3), four jacks (5) are arranged at the bottom of the automobile body (1), the four jacks (5) are distributed on the surface of the bottom of the automobile body (1) in a rectangular mode, and the jacks (5) are fixedly connected with the supporting plate (6).

3. Pile driver for civil engineering according to claim 1, characterised in that: the bicycle is characterized in that the bottom of the bicycle body (1) is fixedly connected with the wheels (4), the bottom of the bicycle body (1) is provided with four wheels (4), and the four wheels (4) are distributed on the surface of the bottom of the bicycle body (1) in a rectangular mode.

4. Pile driver for civil engineering according to claim 1, characterised in that: a motor (23) and a lead screw (10) fixed connection, a lead screw (10) and a slider (8) threaded connection, and a lead screw (10) and a spout (7) rotate and are connected.

5. Pile driver for civil engineering according to claim 1, characterised in that: the anti-skidding rubber gasket is characterized in that a plurality of balancing weights (13) are arranged inside the placing frame (11), the balancing weights (13) are fixedly connected with a second anti-skidding rubber gasket (14), the second anti-skidding rubber gasket (14) is fixedly connected with a clamping plate (15), the clamping plate (15) is fixedly connected with an electro-hydraulic push rod (24), and the electro-hydraulic push rod (24) is fixedly connected with the placing frame (11).

6. Pile driver for civil engineering according to claim 1, characterised in that: the surface of the fixing frame (16) is provided with two second sliding grooves (17), two sliding grooves (17) are symmetrically distributed on two sides of the fixing frame (16), two sliding blocks (18) are arranged inside the two sliding grooves (17), and two sliding blocks (18) are connected with the two sliding grooves (17) in a sliding mode.

7. Pile driver for civil engineering according to claim 1, characterised in that: the second screw rod (26) is in threaded connection with the second sliding block (18), and the second screw rod (26) is rotatably connected with the fixed frame (16).

8. Pile driver for civil engineering according to claim 1, characterised in that: no. three spout (27) and No. three motor connection shell (29) fixed connection, No. three motor connection shell (29) and No. three motor (30) fixed connection, No. three motor (30) and No. three lead screw (31) fixed connection, No. three lead screw (31) and No. three slider (28) threaded connection, and No. three lead screw (31) rotate with No. three spout (27) and be connected.

9. Pile driver for civil engineering according to claim 1, characterised in that: automobile body (1) and No. four spout (36) fixed connection, No. four spout (36) and No. four slider (37) sliding connection, No. four slider (37) and No. three connecting plate (22) fixed connection.

10. Pile driver for civil engineering according to claim 1, characterised in that: no. three connecting plate (22) and limiting plate (35) fixed connection, automobile body (1) surface is provided with two limiting plate (35), two limiting plate (35) symmetric distribution is on automobile body (1) surface.