CN219430749U - Pile driver for foundation construction - Google Patents

Abstract

The utility model belongs to the technical field of foundation construction, and discloses a pile driver for foundation construction, which comprises a base and a pile driver main body, wherein the lower surface of the pile driver main body is arranged on the upper surface of the base, the interior of the pile driver main body comprises a pile hammer and a T-shaped pillar, the front surface of the T-shaped pillar is fixedly connected with a fixed plate, one side of the fixed plate, which is far away from the T-shaped pillar, is fixedly connected with a limiting mechanism capable of limiting the movement path of the pile hammer, the inner contour of the limiting mechanism is matched with the outer contour of the pile hammer, the position of the limiting mechanism is positioned at the right lower end of the pile hammer, two groups of protection mechanisms capable of limiting pile foundation deflection are arranged on the upper surface of the base, and the positions of the two groups of protection mechanisms are respectively positioned at the left side and the right side of the limiting mechanism, and limit the movement path of the pile hammer is limited by the limiting mechanism, so that the lower surface of the pile hammer is prevented from being impacted onto the ground due to the deflection in the falling process of the pile hammer.

Description

Pile driver for foundation construction

Technical Field

The utility model relates to the technical field of foundation construction, in particular to a pile driver for foundation construction.

Background

At present, there are two types of piling machines used on construction sites: a rotary pile driver has the structure that a drill rod hanging frame pulled up by a winch is utilized, and a hole is drilled through the drill rod; the other is an impact hammer pile driver, the structure of the pile driver is that a hoisting machine is used for pulling an impact hammer to repeatedly fall down, the impact hammer pile driver is formed by a pile hammer, a gantry and the like, the pile hammer is attached between two parallel vertical guide rods (commonly called as a gantry) at the front part of a pile frame, the pile frame is a steel structure tower, the rear part of the pile frame is provided with a hoisting pile and the pile hammer, and the pile frame is formed by two guide rods at the front part of the pile frame and used for controlling the pile driving direction to accurately penetrate into a stratum according to the design direction.

The utility model discloses pile driving equipment for foundation construction, which comprises a pile frame, a winch and a steel cable wound and connected on the winch, wherein one end of the steel cable, which is far away from the winch, is fixedly connected with a pile hammer assembly, the pile hammer assembly comprises a counterweight frame and a hammer head, the hammer head is connected with the lower end of the counterweight frame, a plurality of counterweight grooves are formed in the counterweight frame, a counterweight plate is inserted in the counterweight grooves and can be completely taken out from the counterweight grooves, the upper end of the hammer head is fixedly connected with a threaded connecting column, the lower end of the counterweight frame is provided with a threaded connecting groove matched with the threaded connecting column, the threaded connecting column is in threaded connection with the threaded connecting groove, and the upper end of the counterweight frame is fixedly connected with a connecting part which is fixedly connected with the steel cable. The pile hammer assembly with adjustable weight is used for changing the pile driving impact force, can be quickly and flexibly adjusted according to the actual pile driving impact force, and is convenient to carry and assemble.

In the course of implementing the present application, this technique was found to have the following problems: the pile hammer is driven by the winch to move by the steel cable in the use process of the pile hammer for foundation construction, but the steel cable is easy to shake in the use process, so that the pile hammer is easy to deviate in the use process, and the pile efficiency of the pile hammer is reduced.

For this purpose, a pile driver for foundation construction is proposed.

Disclosure of Invention

The utility model aims at: the utility model provides a pile driver for foundation construction, which aims to solve the problem that a pile hammer is easy to deviate in the using process.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a pile driver for foundation construction, includes base and pile driver main part, the lower surface mounting of pile driver main part is in the upper surface of base, the inside of pile driver main part is including stake and T type pillar, the positive fixedly connected with fixed plate of T type pillar, the fixed plate is kept away from one side fixedly connected with of T type pillar can restrict the stop gear of stake travel path, stop gear's interior profile with the outer profile looks adaptation of stake, stop gear's position is located the right lower extreme of stake, the upper surface mounting of base has two sets of protection machanism that can restrict the pile foundation skew, and two sets of protection machanism's position is located respectively stop gear's left and right sides.

Further, the inside of stop gear is including cylinder one, cylinder one's back fixed connection is in the fixed plate is kept away from one side of T type pillar, the lower surface of cylinder one is seted up flutedly, the inside sliding connection of recess of cylinder one has cylinder two, the positive fixedly connected with connecting block two of cylinder one, the lower surface mounting of connecting block two has electric telescopic handle, electric telescopic handle's output fixedly connected with connecting block one, connecting block one be close to one side fixed connection of T type pillar is in cylinder two is kept away from one side of T type pillar.

Further, two sets of protection machanism's inside all is including L type fixed plate, two sets of the equal fixedly connected with pneumatic cylinder of inside wall of L type fixed plate, two sets of the draw-in groove has all been seted up to the inner wall of L type fixed plate, two sets of the inside equal sliding connection of draw-in groove of L type fixed plate has the slider, two sets of the slider is kept away from the equal fixedly connected with arc limiting plate in one side of T type pillar, two sets of the output of pneumatic cylinder is respectively fixedly connected with in two sets of one side opposite to the arc limiting plate, two sets of the position of arc limiting plate is located respectively the left and right sides of cylinder two.

Further, an electric cabinet is mounted on the upper surface of the base, the electric cabinet is electrically connected with the electric telescopic rods and the control ends of the two groups of hydraulic cylinders, and the electric cabinet is located on one side, far away from the pile hammer, of the T-shaped support column.

Further, the upper surface fixedly connected with backup pad of T type pillar, the last surface mounting of backup pad has V type guard plate, the position of V type guard plate is located the just upper end of T type pillar.

Further, the upper surface of the first cylinder is rotatably connected with two groups of L-shaped rotating rods, and the positions of the tops of the inner walls of the two groups of L-shaped rotating rods are located on the moving path of the pile hammer.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the electric telescopic rod is started to push the second cylinder to move, the lower surface of the second cylinder is moved to the upper end of the pile foundation, and the pile hammer is positioned in the first cylinder and the second cylinder, so that the first cylinder and the second cylinder limit the moving path of the pile hammer, and the phenomenon that the lower surface of the pile hammer is impacted to the ground due to the fact that the pile hammer is deviated in the downward moving process is avoided as much as possible.

2. According to the utility model, the two groups of the hydraulic cylinders are started to push the two groups of the arc limiting plates to move, and the adjacent sides of the two groups of the arc limiting plates are abutted against the left side and the right side of the pile foundation, so that the two groups of the arc limiting plates limit the moving path of the pile foundation, and the deviation of the pile foundation in the moving process is avoided as much as possible.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the structure of the protection mechanism of the present utility model;

FIG. 3 is a schematic side elevational view of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 1.

Reference numerals: 1. a base; 2. a pile driver body; 3. a T-shaped pillar; 4. a support plate; 5. v-shaped protection plates; 6. a limiting mechanism; 7. a first cylinder; 8. a second cylinder; 9. an electric telescopic rod; 10. a first connecting block; 11. a protective mechanism; 12. an L-shaped fixing plate; 13. a hydraulic cylinder; 14. an arc limiting plate; 15. a slide block; 16. a second connecting block; 17. a fixing plate; 18. an electric control box; 19. an L-shaped rotating rod; 20. and (5) a pile hammer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, a pile driver for foundation construction comprises a base 1 and a pile driver main body 2, wherein the lower surface of the pile driver main body 2 is arranged on the upper surface of the base 1, the pile driver main body 2 comprises a pile hammer 20 and a T-shaped support column 3, the front surface of the T-shaped support column 3 is fixedly connected with a fixing plate 17, one side of the fixing plate 17 away from the T-shaped support column 3 is fixedly connected with a limiting mechanism 6 capable of limiting the moving path of the pile hammer 20, the inner contour of the limiting mechanism 6 is matched with the outer contour of the pile hammer 20, the position of the limiting mechanism 6 is positioned at the right lower end of the pile hammer 20, two groups of protecting mechanisms 11 capable of limiting pile foundation deflection are arranged on the upper surface of the base 1, and the positions of the two groups of protecting mechanisms 11 are respectively positioned at the left side and the right side of the limiting mechanism 6; specifically, the movement path of the pile hammer 20 is limited by the limiting mechanism 6, so that the pile hammer 20 is prevented from deviating in the falling process as much as possible; through starting two sets of protection machanism 11, with two adjacent one side butt of protection machanism 11 to the both sides of pile foundation for two sets of protection machanism 11 restrict the travel path of pile foundation, thereby avoid the pile foundation to appear the skew at the in-process of downwardly moving as far as possible.

As shown in fig. 1 and 3, the inside of the limiting mechanism 6 comprises a first cylinder 7, the back surface of the first cylinder 7 is fixedly connected to one side, far away from the T-shaped support column 3, of the fixing plate 17, a groove is formed in the lower surface of the first cylinder 7, a second cylinder 8 is slidably connected in the groove of the first cylinder 7, the front surface of the first cylinder 7 is fixedly connected with a second connecting block 16, an electric telescopic rod 9 is mounted on the lower surface of the second connecting block 16, the output end of the electric telescopic rod 9 is fixedly connected with a first connecting block 10, and one side, close to the T-shaped support column 3, of the first connecting block 10 is fixedly connected to one side, far away from the T-shaped support column 3, of the second cylinder 8; specifically, after the pile foundation is inserted into the ground, the electric telescopic rod 9 is started to push the cylinder two 8 to move, the lower surface of the cylinder two 8 moves to the upper end of the pile foundation, and the positions of the pile hammer 20 are positioned in the cylinder one 7 and the cylinder two 8, so that the cylinder one 7 and the cylinder two 8 limit the moving path of the pile hammer 20, and the phenomenon that the lower surface of the pile hammer 20 is impacted to the ground due to the fact that the pile hammer 20 is deviated in the downward moving process is avoided as much as possible; the height of the second cylinder 8 can be adjusted, so that the lower surface of the second cylinder 8 can be moved to the upper surfaces of pile foundations with different heights, and the adaptability of the device is improved.

Meanwhile, the electric telescopic rod 9 is started to drive the second cylinder 8 to move, so that the height of the second cylinder 8 can be adjusted, and the situation that the pile foundation is blocked by the second cylinder 8 in the installation process, so that the pile foundation cannot be installed at the right lower end of the second cylinder 8 is avoided as much as possible; the electric telescopic rod 9 replaces a manual operation to manually adjust the second cylinder 8, so that the second cylinder 8 is not required to be manually adjusted by a worker in the process of adjusting and moving, and the labor consumption of the worker in the process of operating the equipment is reduced.

As shown in fig. 1 to 3, the two sets of protection mechanisms 11 each include an L-shaped fixing plate 12, the inner side walls of the two sets of L-shaped fixing plates 12 are fixedly connected with hydraulic cylinders 13, the inner walls of the two sets of L-shaped fixing plates 12 are provided with clamping grooves, the inner parts of the clamping grooves of the two sets of L-shaped fixing plates 12 are slidably connected with sliding blocks 15, one sides of the two sets of sliding blocks 15 far away from the T-shaped support posts 3 are fixedly connected with arc-shaped limiting plates 14, the output ends of the two sets of hydraulic cylinders 13 are respectively and fixedly connected with one side opposite to the two sets of arc-shaped limiting plates 14, and the positions of the two sets of arc-shaped limiting plates 14 are respectively positioned on the left side and the right side of the cylinder two 8; specifically, after the pile foundation is inserted into the ground, two groups of hydraulic cylinders 13 are started to push two groups of arc limiting plates 14 to move, and one adjacent side of each of the two groups of arc limiting plates 14 is abutted against the left side and the right side of the pile foundation, so that the two groups of arc limiting plates 14 limit the moving path of the pile foundation, and the phenomenon that the pile foundation deviates in the moving process is avoided as much as possible; the distance between the two groups of arc limiting plates 14 is adjustable, so that one side of each two groups of arc limiting plates 14 adjacent to each other can be abutted against the outer surface of the pile foundation with various outer diameters, and the two groups of protection mechanisms 11 can limit the moving paths of the pile foundations with various types, so that the adaptability of the equipment is improved.

Meanwhile, the moving positions of the two groups of arc-shaped limiting plates 14 are limited through the two groups of sliding blocks 15, so that the situation that the hydraulic cylinders 13 are bent due to the fact that the two groups of arc-shaped limiting plates 14 are driven to move in the process of downward movement of a pile foundation is avoided as much as possible, and the service lives of the two groups of hydraulic cylinders 13 are prolonged.

As shown in fig. 3, an electric cabinet 18 is mounted on the upper surface of the base 1, the electric cabinet 18 is electrically connected with the electric telescopic rod 9 and the control ends of the two groups of hydraulic cylinders 13, and the electric cabinet 18 is positioned on one side of the T-shaped support column 3 away from the pile hammer 20; specifically, the electric telescopic rod 9 and the two groups of hydraulic cylinders 13 are started by controlling the electric cabinet 18, and the position of the electric cabinet 18 is located on one side, far away from the pile hammer 20, of the T-shaped support column 3, so that workers do not need to be in close contact with the pile hammer 20 in the process of starting the electric telescopic rod 9 and the two groups of hydraulic cylinders 13, and therefore safety of the workers in the process of controlling the equipment is improved.

As shown in fig. 1 and 3, the upper surface of the T-shaped support column 3 is fixedly connected with a support plate 4, the upper surface of the support plate 4 is provided with a V-shaped protection plate 5, and the position of the V-shaped protection plate 5 is positioned at the right upper end of the T-shaped support column 3; specifically, the position through V type guard plate 5 is located T type pillar 3 directly over for V type guard plate 5 shelters from the protection to the equipment of T type pillar 3 upper end and one side, thereby avoids T type pillar 3 upper end and one side equipment to rust the damage after contacting the rainwater as far as possible, has consequently improved the life of this equipment.

As shown in fig. 1 and 4, the upper surface of the first cylinder 7 is rotatably connected with two groups of L-shaped rotary rods 19, and the positions of the tops of the inner walls of the two groups of L-shaped rotary rods 19 are positioned on the moving path of the pile hammer 20; specifically, the upward moving position of the pile hammer 20 is limited by two sets of L-shaped rotating rods 19, so that the situation that the pile hammer 20 moves out of the limiting mechanism 6 in the ascending process to cause that a worker needs to reinstall the pile hammer 20 into the limiting mechanism 6 is avoided as much as possible; the two groups of L-shaped rotary rods 19 are rotatably connected to the upper surface of the first cylinder 7, so that the positions of the two groups of L-shaped rotary rods 19 can be adjusted, and the situation that the two groups of L-shaped rotary rods 19 block workers to detach the movable pile hammer 20 is avoided as much as possible.

To sum up: after the pile foundation is inserted into the ground, the electric telescopic rod 9 is started to push the cylinder II 8 to move, the lower surface of the cylinder II 8 is moved to the upper end of the pile foundation, and the positions of the pile hammer 20 are positioned in the cylinder I7 and the cylinder II 8, so that the cylinder I7 and the cylinder II 8 limit the moving path of the pile hammer 20, and the phenomenon that the lower surface of the pile hammer 20 is impacted onto the ground due to the fact that the pile hammer 20 is deviated in the downward moving process is avoided as much as possible; after the pile foundation is inserted into the ground, the two groups of the hydraulic cylinders 13 are started to push the two groups of the arc limiting plates 14 to move, and one adjacent sides of the two groups of the arc limiting plates 14 are abutted against the left side and the right side of the pile foundation, so that the two groups of the arc limiting plates 14 limit the moving path of the pile foundation, and the phenomenon that the pile foundation deviates in the moving process is avoided as much as possible; the electric telescopic rod 9 and the two groups of hydraulic cylinders 13 are started through the control electric cabinet 18, and the position of the electric cabinet 18 is located on one side, far away from the pile hammer 20, of the T-shaped support column 3, so that workers do not need to be in close contact with the pile hammer 20 in the process of starting the electric telescopic rod 9 and the two groups of hydraulic cylinders 13, and therefore safety of the workers in the process of controlling the equipment is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Pile driver for foundation construction, including base (1) and pile driver main part (2), its characterized in that: the lower surface mounting of pile driver main part (2) is in the upper surface of base (1), the inside of pile driver main part (2) is including stake (20) and T type pillar (3), the front fixedly connected with fixed plate (17) of T type pillar (3), fixed plate (17) are kept away from one side fixedly connected with of T type pillar (3) can be restricted stop gear (6) of stake (20) travel path, the inner contour of stop gear (6) with the outer contour looks adaptation of stake (20), the position of stop gear (6) is located the just lower extreme of stake (20), the upper surface mounting of base (1) has two sets of protection machanism (11) that can restrict the pile foundation skew, and two sets of the position of protection machanism (11) are located respectively the left and right sides of stop gear (6).

2. A pile driver for foundation construction according to claim 1, characterised in that: the inside of stop gear (6) is including cylinder one (7), the back fixed connection of cylinder one (7) is in fixed plate (17) are kept away from one side of T type pillar (3), the lower surface of cylinder one (7) is seted up flutedly, the inside sliding connection of recess of cylinder one (7) has cylinder two (8), the front fixedly connected with connecting block two (16) of cylinder one (7), the lower surface mounting of connecting block two (16) has electric telescopic handle (9), the output fixedly connected with connecting block one (10) of electric telescopic handle (9), connecting block one (10) are close to one side fixed connection of T type pillar (3) is in cylinder two (8) are kept away from one side of T type pillar (3).

3. A pile driver for foundation construction according to claim 2, characterised in that: the inside of protection machanism (11) is two sets of all including L type fixed plate (12), two sets of the equal fixedly connected with pneumatic cylinder (13) of inside wall of L type fixed plate (12), two sets of draw-in groove has all been seted up to the inner wall of L type fixed plate (12), two sets of the inside equal sliding connection of draw-in groove of L type fixed plate (12) has slider (15), two sets of slider (15) are kept away from one side of T type pillar (3) is equal fixedly connected with arc limiting plate (14), two sets of the output of pneumatic cylinder (13) is fixed connection respectively in two sets of one side opposite to arc limiting plate (14), two sets of the position of arc limiting plate (14) is located respectively the left and right sides of cylinder two (8).

4. A pile driver for foundation construction according to claim 3, wherein: the electric control box (18) is mounted on the upper surface of the base (1), the electric control box (18) is electrically connected with the electric telescopic rods (9) and the control ends of the two groups of hydraulic cylinders (13), and the electric control box (18) is located on one side, far away from the pile hammer (20), of the T-shaped support column (3).

5. A pile driver for foundation construction according to claim 1, characterised in that: the T-shaped support is characterized in that a support plate (4) is fixedly connected to the upper surface of the T-shaped support (3), a V-shaped protection plate (5) is mounted on the upper surface of the support plate (4), and the position of the V-shaped protection plate (5) is located at the right upper end of the T-shaped support (3).

6. A pile driver for foundation construction according to claim 2, characterised in that: the upper surface of the first cylinder (7) is rotatably connected with two groups of L-shaped rotating rods (19), and the positions of the tops of the inner walls of the two groups of L-shaped rotating rods (19) are located on the moving path of the pile hammer (20).