CN215888231U

CN215888231U - Pile driver for civil engineering of transformer substation

Info

Publication number: CN215888231U
Application number: CN202122483013.7U
Authority: CN
Inventors: 王炳辉
Original assignee: Nanjing Hongwang Power Technology Consulting Co ltd
Current assignee: Nanjing Hongwang Power Technology Consulting Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-02-22
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a pile driver for civil engineering of a transformer substation, which comprises a trolley main body, wherein a lifting platform is arranged on the trolley main body, a lifting part is fixedly connected between the lifting platform and the trolley main body, a translation part is fixedly arranged on the lifting platform, a sliding box is fixedly connected with the translation part, the sliding box is in sliding connection with the lifting platform, a lifting plate is arranged in the sliding box, two parallel rotating shafts are rotatably connected to the lifting plate, a gear and a plurality of rotating wheels are fixedly connected to each rotating shaft, a balancing weight is fixedly connected to the plurality of rotating wheels in the same direction, the two gears are mutually meshed, any rotating shaft is connected with a motor, and the motor is fixedly connected with the lifting plate. The sliding box is internally and slidably connected with an impact rod, the impact rod penetrates through the sliding box, a transmission assembly is arranged between the impact rod and the lifting plate, and the impact rod is fixedly connected with a reset assembly. The utility model has reasonable structure and convenient operation, and can cause the impact rod to generate high-frequency motion, thereby improving the piling efficiency.

Description

Pile driver for civil engineering of transformer substation

Technical Field

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

Background

A substation refers to a part of an electric power system, which is concentrated in a given place and mainly includes terminals of transmission or distribution line switches and control equipment, buildings, and transformers. Generally including equipment required for power system safety and control, and in order to ensure the stability of the equipment during operation, a pile driver is generally used for driving and installing a fixed support of the equipment.

The pile driver is a pile driving machine which utilizes impact force to drive the pile into the stratum, and is composed of a pile hammer, a pile frame and accessory equipment, etc., wherein the pile hammer in the prior art is attached between two parallel vertical guide rods at the front part of the pile frame and is hoisted by a hoisting hook. The pile frame is a steel construction pylon, be equipped with the hoist engine at its rear portion, be used for lifting by crane the pile hammer, the preceding leading truck that has two guide arms to constitute of pile frame, be used for controlling the pile driving direction, make the pile hammer according to design position ground of accurately penetrating, pile hammer impact frequency among the prior art is lower, can't pile to the harder area of earth, and the pile hammer generally adopts the heavy weight pile hammer, make there is certain potential safety hazard in the course of the work, so need for a pile driving frequency high urgently, the high pile driver for civil engineering of factor of safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pile driver for civil engineering of a transformer substation, which is used for solving the problems in the prior art.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a pile driver for civil engineering of a transformer substation, which comprises a trolley main body, wherein a lifting platform is arranged on the trolley main body, a lifting part is fixedly connected between the lifting platform and the trolley main body, a translation part is fixedly arranged on the lifting platform, a sliding box is fixedly connected with the translation part, the sliding box is slidably connected with the lifting platform, a lifting plate is arranged in the sliding box, fixing seats are fixedly connected to two sides of the top surface of the lifting plate, waist-shaped through holes are formed in the fixing seats, fixing rods are slidably arranged in the waist-shaped through holes, two ends of each fixing rod are respectively fixedly connected with the inner wall of the sliding box, two parallel rotating shafts are rotatably connected to the lifting plate, a gear and a plurality of rotating wheels are fixedly connected to each rotating shaft, a balancing weight is fixedly connected to the plurality of rotating wheels in the same direction, and the two gears are mutually meshed, and any rotating shaft is connected with a motor, and the motor is fixedly connected with the lifting plate.

The novel lifting plate is characterized in that an impact rod is connected in the sliding box in a sliding mode, the impact rod penetrates through the sliding box, a transmission assembly is arranged between the impact rod and the lifting plate, and the impact rod is fixedly connected with a reset assembly.

Preferably, the upper end and the lower end of the fixing rod are fixedly connected with a plurality of buffer springs respectively, the buffer springs are located in the kidney-shaped through holes, and the buffer springs are fixedly connected with the inner walls of the kidney-shaped through holes.

Preferably, the two ends of the rotating shaft are rotatably connected with fixing bulges, and the fixing bulges are fixedly connected with the lifting plate.

Preferably, the reset assembly comprises a sliding plate fixedly connected with the impact rod, the sliding plate is slidably connected with the inner wall of the sliding box, and a reset spring is fixedly connected between the bottom of the sliding plate and the bottom wall of the sliding box.

Preferably, the transmission assembly include with sliding box diapire fixed connection's fixed bolster, the fixed bolster articulates there is the middle part of balancing plate, balancing plate one end overlap joint in the lifter plate top, the slide is close to the draw-in groove has been seted up to the one end of balancing plate, the balancing plate is kept away from the one end of lifter plate with the draw-in groove joint, the balancing plate is close to the one end of draw-in groove with fixedly connected with compression spring between the sliding box diapire.

Preferably, the trolley main body comprises a cab and a vehicle bottom, a positioning table is fixedly connected between the cab and the vehicle bottom, and lifting supports are slidably connected to two sides of the positioning table.

Preferably, the lifting part is a lifting oil cylinder, the middle part of the positioning table is provided with a holding tank, the lifting oil cylinder is located in the holding tank, and one end of the lifting oil cylinder is fixedly connected with the lifting platform.

Preferably, the translation part is a telescopic oil cylinder, and one end of the telescopic oil cylinder is fixedly connected with the sliding box.

Preferably, the lifting platform is provided with a through groove, and the size of the through groove is larger than the diameter of the impact rod.

Preferably, a plurality of limiting rods are fixedly connected to the positioning table, and the limiting rods penetrate through the lifting platform and are in sliding connection with the lifting platform.

Preferably, a sliding sleeve is fixedly installed at the position where the impact rod is slidably connected with the sliding box.

The utility model discloses the following technical effects: the position of the sliding box can be adjusted by utilizing the lifting part and the balancing part, so that the impact rod can conveniently move to a specified working position; the motor drives the rotating shaft to rotate, the rotating shaft is fixedly provided with the rotating wheels with the balancing weights, the rotating wheels rotate along with the rotating shaft, when the balancing weights rotate to the upper side, upward force is generated due to the influence of the balancing weights in the rotating process of the rotating wheels, the whole lifting plate is driven to ascend, then the lifting plate descends after the rotating is continued, and the transmission assembly can drive the impact rod to move up and down at high frequency, so that pile driving work is performed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a principal view of the pile driver of the present invention;

FIG. 2 is a right side view of the pile driver of the present invention;

FIG. 3 is a schematic view of the structure of the slide cassette of the present invention;

FIG. 4 is a top view of the lifter plate of the present invention;

FIG. 5 is a schematic view of the lifting platform of the present invention;

wherein: 1-trolley body, 2-lifting platform, 3-lifting oil cylinder, 4-telescopic oil cylinder, 5-sliding box, 6-lifting plate, 7-fixing seat, 8-oval through hole, 9-fixing rod, 10-rotating shaft, 11-gear, 12-rotating wheel, 13-balancing weight, 14-impact rod, 15-positioning table, 16-lifting support, 17-buffer spring, 18-fixing protrusion, 19-sliding plate, 20-fixing support, 21-balancing plate, 22-clamping groove, 23-compression spring, 24-through groove, 25-limiting rod, 26-reset spring and 27-motor.

Detailed Description

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.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-5, the utility model provides a pile driver for civil engineering of a transformer substation, which comprises a trolley body 1, wherein a lifting platform 2 is arranged on the trolley body 1, a lifting part is fixedly connected between the lifting platform 2 and the trolley body 1, a translation part is fixedly arranged on the lifting platform 2, the translation part is fixedly connected with a sliding box 5, the sliding box 5 is in sliding connection with the lifting platform 2, a lifting plate 6 is arranged in the sliding box 5, fixing seats 7 are fixedly connected with two sides of the top surface of the lifting plate 6, waist-shaped through holes 8 are formed in the fixing seats 7, fixing rods 9 are slidably arranged in the waist-shaped through holes 8, two ends of each fixing rod 9 are respectively and fixedly connected with the inner wall of the sliding box 5, two parallel rotating shafts 10 are rotatably connected on the lifting plate 6, a gear 11 and a plurality of rotating wheels 12 are fixedly connected on each rotating shaft 10, a balancing weight 13 is fixedly connected with the plurality of rotating wheels 12 in the same direction, and the two gears 11 are mutually meshed, any rotating shaft 10 is connected with a motor 27, and the motor 27 is fixedly connected with the lifting plate 6; the lifting plate 6 moves up and down by utilizing the rotation of the rotating wheel 12 with the balancing weight 13, the impact rod 14 moves reversely along with the movement of the lifting plate 6 by the transmission assembly, the high-frequency up-and-down movement of the impact rod 14 is realized, and the piling work can be efficiently carried out.

An impact rod 14 is connected in the sliding box 5 in a sliding mode, the impact rod 14 penetrates through the sliding box 5, a transmission assembly is arranged between the impact rod 14 and the lifting plate 6, and the impact rod 14 is fixedly connected with a reset assembly; the reset assembly can help the striking rod 14 to return to the initial position after moving downward in preparation for the next drop.

According to a further optimized scheme, the upper end and the lower end of the fixed rod 9 are respectively and fixedly connected with a plurality of buffer springs 17, the buffer springs 17 are located in the waist-shaped through holes 8, and the buffer springs 17 are fixedly connected with the inner walls of the waist-shaped through holes 8; the multiple groups of buffer springs 17 are arranged in the waist-shaped through hole 8, so that the waist-shaped through hole 8 and the fixed rod 9 can be prevented from being continuously impacted to be damaged when the lifting plate 6 moves up and down.

According to the further optimized scheme, the two ends of the rotating shaft 10 are rotatably connected with the fixing protrusions 18, and the fixing protrusions 18 are fixedly connected with the lifting plate 6, so that the rotating shaft 10 drives the lifting plate 6 to move up and down in the rotating process.

In a further optimized scheme, the reset assembly comprises a sliding plate 19 fixedly connected with the impact rod 14, the sliding plate 19 is in sliding connection with the inner wall of the sliding box 5, and a reset spring 26 is fixedly connected between the bottom of the sliding plate 19 and the bottom wall of the sliding box 5; the spring force of the return spring 26, in cooperation with the spring force of the compression spring 23 on the balance plate 21, allows the striking rod 14 to return to the initial position more quickly and then perform the next undershoot.

According to a further optimized scheme, the transmission assembly comprises a fixed support 20 fixedly connected with the bottom wall of the sliding box 5, the fixed support 20 is hinged to the middle of a balance plate 21, one end of the balance plate 21 is lapped above the lifting plate 6, a clamping groove 22 is formed in one end, close to the balance plate 21, of the sliding plate 19, one end, far away from the lifting plate 6, of the balance plate 21 is clamped with the clamping groove 22, and a compression spring 23 is fixedly connected between one end, close to the clamping groove 22, of the balance plate 21 and the bottom wall of the sliding box 5; the lifting plate 6 is utilized to drive one end of the balance plate 21 to ascend, the other end of the balance plate 21 drives the impact rod 14 to move downwards to finish striking work, then the compression spring 23 can enable one end, close to the sliding plate 19, of the balance rod 21 to move upwards, and the sliding plate 19 is driven to move upwards through the clamping groove 22.

Further optimize the scheme, dolly main part 1 includes driver's cabin and vehicle bottom, fixedly connected with location platform 15 between driver's cabin and the vehicle bottom, location platform 15 both sides sliding connection has lift support 16, the size of location platform 15 is greater than the size of vehicle bottom, lift support 16 can support dolly main part 1 after dolly main part 1 reachs the assigned position, prevent because continuous vibration at the pile in-process, dolly main part 1 takes place the skew, make the pile take place the skew, influence work normal clear.

Further optimization scheme, the lift portion is lift cylinder 3, and the holding tank has been seted up at the 15 middle parts of locating platform, and lift cylinder 3 is located the holding tank, and 3 one end of lift cylinder and 2 fixed connection of lift platform can in time adjust lift platform's height through lift cylinder 3, guarantee that impact force is applyed to the stake in succession to impact strut 14.

According to the further optimized scheme, the translation part is a telescopic oil cylinder 4, one end of the telescopic oil cylinder 4 is fixedly connected with the sliding box 5, the sliding box 5 is driven to horizontally move, the position of the sliding box 5 is adjusted, and the impact rod 14 is located right above the pile.

Further optimization scheme, through groove 24 has been seted up to lift platform 2, and through groove 24 width is greater than the impact bar 14 diameter, prevents that slide box 5 from producing the interference with lift platform 2 impact bar 14 when adjusting horizontal position.

Further optimize the scheme, a plurality of gag lever posts 25 of fixedly connected with on the locating platform 15, gag lever post 25 run through lift platform 2 and with lift platform 2 sliding connection, make lift platform 2 when going up and down, can not take place the skew because of vibration or other external factors, guarantee the normal operating of device.

The working process of the utility model is as follows: the trolley main body 1 is moved to a designated working position, then the lifting support 16 falls down to be fixed, the lifting part and the translation part are utilized to further adjust the position of the impact rod 14, the impact rod 14 is located right above a pile, then the motor 27 is started, the motor 27 drives the rotating shaft 10 to rotate, and further drives the rotating wheel 12 fixed with the balancing weight 13 to rotate, when the balancing weight 13 rotates right above the rotating shaft 10, an upward force is generated to drive the lifting plate 6 to move upwards, the lifting plate 6 lifts one end of the balancing plate 21, the other end of the balancing plate 21 drives the sliding plate 19 to slide downwards to further drive the impact rod 14 to move downwards, then the balancing weight 13 rotates below the rotating shaft 10, the sliding plate 19 slides upwards under the combined action of the reset spring 26 and the compression spring 23 to drive the impact rod 14 to move upwards, and high-frequency pile driving work of the impact rod 14 is realized.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a pile driver for civil engineering of transformer substation which characterized in that: comprises a trolley main body (1), wherein a lifting platform (2) is arranged on the trolley main body (1), a lifting part is fixedly connected between the lifting platform (2) and the trolley main body (1), a translation part is fixedly arranged on the lifting platform (2), a sliding box (5) is fixedly connected with the translation part, the sliding box (5) is slidably connected with the lifting platform (2), a lifting plate (6) is arranged in the sliding box (5), fixing seats (7) are fixedly connected with two sides of the top surface of the lifting plate (6), a waist-shaped through hole (8) is formed in the fixing seat (7), a fixing rod (9) is slidably arranged in the waist-shaped through hole (8), two ends of the fixing rod (9) are respectively fixedly connected with the inner wall of the sliding box (5), and two parallel rotating shafts (10) are rotatably connected on the lifting plate (6), each rotating shaft (10) is fixedly connected with a gear (11) and a plurality of rotating wheels (12), the rotating wheels (12) are fixedly connected with a balancing weight (13) in the same direction, the two gears (11) are meshed with each other, any rotating shaft (10) is connected with a motor (27), and the motor (27) is fixedly connected with the lifting plate (6);

sliding connection has impact rod (14) in slip box (5), impact rod (14) run through slip box (5) set up, impact rod (14) with be provided with drive assembly between lifter plate (6), impact rod (14) fixedly connected with reset assembly.

2. The pile driver for the transformer substation civil engineering of claim 1, characterized in that: both ends are a plurality of buffer spring (17) of fixedly connected with respectively about dead lever (9), buffer spring (17) are located in kidney circle shape through-hole (8), buffer spring (17) with kidney circle shape through-hole (8) inner wall fixed connection.

3. The pile driver for the transformer substation civil engineering of claim 1, characterized in that: the two ends of the rotating shaft (10) are rotatably connected with fixing protrusions (18), and the fixing protrusions (18) are fixedly connected with the lifting plate (6).

4. The pile driver for the transformer substation civil engineering of claim 1, characterized in that: the reset assembly comprises a sliding plate (19) fixedly connected with the impact rod (14), the sliding plate (19) is slidably connected with the inner wall of the sliding box (5), and a reset spring (26) is fixedly connected between the bottom of the sliding plate (19) and the bottom wall of the sliding box (5).

5. The pile driver for the transformer substation civil engineering of claim 4, characterized in that: the transmission assembly include with sliding box (5) diapire fixed connection's fixed bolster (20), fixed bolster (20) articulate has the middle part of balance plate (21), balance plate (21) one end overlap joint is in lifter plate (6) top, slide (19) are close to draw-in groove (22) have been seted up to the one end of balance plate (21), balance plate (21) are kept away from the one end of lifter plate (6) with draw-in groove (22) joint, balance plate (21) are close to the one end of draw-in groove (22) with fixedly connected with compression spring (23) between sliding box (5) diapire.

6. The pile driver for the transformer substation civil engineering of claim 1, characterized in that: the trolley main body (1) comprises a cab and a trolley bottom, a positioning table (15) is fixedly connected between the cab and the trolley bottom, and lifting supports (16) are connected to two sides of the positioning table (15) in a sliding mode.

7. The pile driver for the transformer substation civil engineering of claim 6, characterized in that: the lifting part is a lifting oil cylinder (3), the middle part of the positioning table (15) is provided with a containing groove, the lifting oil cylinder (3) is located in the containing groove, and one end of the lifting oil cylinder (3) is fixedly connected with the lifting platform (2).

8. The pile driver for the transformer substation civil engineering of claim 1, characterized in that: the translation part is a telescopic oil cylinder (4), and one end of the telescopic oil cylinder (4) is fixedly connected with the sliding box (5).

9. The pile driver for the transformer substation civil engineering of claim 1, characterized in that: the lifting platform (2) is provided with a through groove (24).

10. The pile driver for the transformer substation civil engineering of claim 6, characterized in that: a plurality of limiting rods (25) are fixedly connected to the positioning table (15), and the limiting rods (25) penetrate through the lifting platform (2) and are in sliding connection with the lifting platform (2).