CN220868210U - Pile driver for building construction - Google Patents

Abstract

The utility model discloses a pile driver for building construction, which comprises a base, wherein a support column is fixedly arranged on one side of the top end of the base, a fixing plate is sleeved on the outer surface of the support column, the top end of the support column is connected with a top beam, a through hole is formed in the inner side of the fixing plate, and an arc-shaped plate is arranged in the inner side of the through hole; utilize the combined use between arc, extrusion pole, first spring and the attenuator that set up, can carry out spacing protection to the position of pile body at the in-process of pile, and then can prevent that the pile body from appearing the deviation on the position at the in-process of follow-up pile, cause unnecessary trouble, thereby influence the progress of engineering, can extrude first spring and attenuator when spacing slide lateral movement, make it take place deformation along with it and produce reverse effort, combine the reverse effort that both deformation produced can make the arc carry out the spacing processing of centre gripping to the position of pile body, so as to prevent that it from taking place the skew at the in-process of follow-up pile.

Description

Pile driver for building construction

Technical Field

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

Background

The pile driver consists of pile hammer, pile frame, accessory equipment, etc. The pile hammer is attached between two parallel vertical guide rods (commonly called a gantry) at the front part of the pile frame and is lifted by a lifting hook. The pile frame is a steel structure tower, and a windlass is arranged at the rear part of the pile frame and used for hoisting piles and piles hammers. The front of the pile frame is provided with a guide frame consisting of two guide rods, which is used for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction. The basic technical parameters of the pile driver are the impact section weight, the impact kinetic energy and the impact frequency. The power sources of the pile hammer according to the motion can be divided into drop hammer, steam hammer, diesel hammer, hydraulic hammer and the like;

According to the pile driver for building construction disclosed by the utility model with the authorized publication number of CN213926256U, the protection cover drives the conical sleeve to clamp the pile body and drives the pile body to sink by utilizing friction force generated by extrusion, so that the pile body is prevented from being damaged due to larger impact, on the other hand, vibration of the pile body can be reduced, noise is reduced, however, in order to ensure that the pile body can vertically move in the pile driving process, the existing pile driver is required to limit the position of the pile body in a manual mode, so that the pile body is ensured not to incline in the pile driving process, the situation of manual limit is avoided, the risk is higher, the pile body is difficult to effectively limit, the position of the pile body is still possibly offset in the subsequent pile driving process, and unnecessary troubles are further caused.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model provides the pile driver for building construction, which can solve the problems that the existing pile driver drives the conical sleeve to clamp the pile body through the protective cover and drives the pile body to sink by utilizing the friction force generated by extrusion, so that the pile body is prevented from being damaged due to larger impact, and on the other hand, the vibration of the pile body can be reduced, and the noise is reduced, however, in order to ensure the pile body to vertically move in the pile driving process, the existing pile driver needs to limit the position of the pile body in a manual mode, so that the pile body cannot incline in the pile driving process, and the like, but the manual limit is prevented from being high in danger and difficult to effectively limit the pile body, and the position of the pile body can be offset in the subsequent pile driving process, so that the unnecessary and troublesome technical problem is caused.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pile driver for construction, includes the base, the top one side fixed mounting of base has the support column, just the surface cover of support column is equipped with the fixed plate, the top of support column is connected with the back timber, the through-hole has been seted up to the inboard of fixed plate, just the inboard of through-hole is equipped with the arc, one side of arc is connected with the extrusion pole, just the surface cover of extrusion pole is equipped with spacing slide, the opposite side of spacing slide is connected with first spring, the one end of extrusion pole is connected with the attenuator, the top of base is equipped with limit structure.

As a preferable technical scheme of the utility model, the limiting structure comprises limiting clamping plates, connecting frames, cross rods and second springs, wherein the limiting clamping plates are distributed on one side of the top end of the base, the connecting frames are fixedly arranged on one side of the limiting clamping plates, the cross rods penetrate through the inner sides of the bottoms of the connecting frames, and the second springs are sleeved on the outer surfaces of the cross rods.

As an optimized technical scheme of the utility model, a hydraulic cylinder is arranged on the inner side of the middle section of the top beam, the bottom of the hydraulic cylinder is connected with a lifting seat, and a pile driving head is arranged in the middle of the bottom end of the lifting seat.

As a preferable technical scheme of the utility model, a guide post is fixedly arranged at one side of the top end of the lifting seat, and a third spring is sleeved on the outer surface of the guide post.

As a preferable technical scheme of the utility model, the extrusion rods are connected with the fixed plate in a sliding way through the limiting sliding plate, and the extrusion rods are symmetrically distributed along the vertical center line of the fixed plate.

As a preferable technical scheme of the utility model, the guide posts are distributed at equal intervals along the central point of the lifting seat, and the guide posts and the lifting seat are vertically distributed.

Compared with the prior art, the utility model has the following beneficial effects:

1. The combined use of the arc plate, the extrusion rod, the first spring and the damper can limit and protect the position of the pile body in the piling process, so that the position deviation of the pile body in the subsequent piling process can be prevented, unnecessary troubles are caused, the progress of engineering is affected, when the limiting slide plate moves transversely, the first spring and the damper are extruded, deformation is caused to generate reverse acting force, and the arc plate can clamp and limit the position of the pile body by combining the reverse acting force generated by the deformation of the first spring and the damper, so that the pile body is prevented from shifting in the subsequent piling process;

2. The position of the pile body can be further limited by utilizing the combination of the limiting clamping plate, the connecting frame and the second spring, so that the perpendicularity of the pile body in the piling process is ensured, the connecting frame can be driven to move along the cross rod during transverse movement of the limiting clamping plate, the second spring can be extruded during transverse movement of the connecting frame, the second spring is deformed along with the second spring, and the two symmetrically arranged limiting clamping plates can effectively limit the pile body by combining the reverse acting force generated by the deformation of the second spring.

Drawings

FIG. 1 is a schematic view of a pile driver for construction of the present utility model;

FIG. 2 is a schematic view of a part of a sectional structure of a pile driver fixing plate for building construction;

FIG. 3 is a schematic view of a cross-sectional structure of a portion of a pile driver base for construction of the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of an extrusion rod of a pile driver for building construction;

Wherein: 1. a base; 2. a support column; 3. a fixing plate; 4. a top beam; 5. a through hole; 6. an arc-shaped plate; 7. an extrusion rod; 8. a limit sliding plate; 9. a first spring; 10. a damper; 11. a limiting clamping plate; 12. a connecting frame; 13. a cross bar; 14. a second spring; 15. a hydraulic cylinder; 16. a lifting seat; 17. piling heads; 18. a guide post; 19. and a third spring.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Examples

Referring to fig. 1, the utility model provides a pile driver for construction, which comprises a base 1, a support column 2 is fixedly arranged at one side of the top end of the base 1, a fixed plate 3 is sleeved on the outer surface of the support column 2, a top beam 4 is connected to the top end of the support column 2, a through hole 5 is formed in the inner side of the fixed plate 3, an arc-shaped plate 6 is arranged at the inner side of the through hole 5, an extrusion rod 7 is connected to one side of the arc-shaped plate 6, a limit sliding plate 8 is sleeved on the outer surface of the extrusion rod 7, a first spring 9 is connected to the other side of the limit sliding plate 8, a damper 10 is connected to one end of the extrusion rod 7, a limit structure is arranged at the top end of the base 1, a hydraulic cylinder 15 is arranged at the inner side of the middle section of the top beam 4, a lifting seat 16 is connected to the bottom of the hydraulic cylinder 15, a pile head 17 is arranged at the middle of the bottom end of the lifting seat 16, a guide column 18 is fixedly arranged at one side of the top end of the lifting seat 16, a third spring 19 is sleeved on the outer surface of the guide column 18, the third spring 19 is arranged for buffering the movement of the lifting seat 16, the guide column 18 is distributed along the center point of the lifting seat 16, and the guide column 18 is distributed in a vertical mode between the guide column 18 and the lifting seat 16;

When pile driving treatment is needed, the lifting seat 16 can be longitudinally lifted by utilizing the hydraulic cylinder 15, then the pile driving head 17 arranged in the middle of the bottom end of the lifting seat 16 can longitudinally reciprocate along with the lifting seat under the action of the lifting seat 16, the pile driving treatment can be carried out on the pile body by combining the longitudinal movement of the pile driving head 17, the vertical pile driving of the pile body can be realized by matching with the setting of a limiting structure, and meanwhile, the guide post 18 can be driven to slide along the top beam 4 when the lifting seat 16 longitudinally moves, so that the stability in the longitudinal movement process of the lifting seat 16 is improved;

As a further implementation manner of this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a through hole 5 is provided on the inner side of the fixed plate 3, an arc plate 6 is provided on the inner side of the through hole 5, one side of the arc plate 6 is connected with an extrusion rod 7, a limit sliding plate 8 is sleeved on the outer surface of the extrusion rod 7, the extrusion rod 7 is slidably connected with the fixed plate 3 through the limit sliding plate 8, the extrusion rod 7 is symmetrically distributed along the vertical center line of the fixed plate 3, a first spring 9 is connected with the other side of the limit sliding plate 8, one end of the extrusion rod 7 is connected with a damper 10, a limit structure is provided on the top end of the base 1, the limit structure comprises a limit clamping plate 11, a connecting frame 12, a cross rod 13 and a second spring 14, the limit clamping plate 11 is distributed on one side of the top end of the base 1, the connecting frame 12 is fixedly mounted on the inner side of the bottom of the connecting frame 12, and the outer surface of the cross rod 13 is sleeved with the second spring 14;

when the pile body is used, the pile body is input into the through hole 5 formed in the inner side of the fixed plate 3 in advance, then the pile body transversely pushes the arc plates 6 symmetrically arranged at two sides and is attached to the arc plates 6, then the arc plates 6 transversely push the extrusion rod 7, the limiting slide plate 8 transversely moves along with the arc plates, the first spring 9 connected with one side is extruded when the limiting slide plate 8 transversely moves, deformation is caused to occur along with the limiting slide plate, meanwhile, the extrusion rod 7 transversely moves and extrudes the damper 10, the arc plates 6 can limit the position of the pile body by combining the reverse acting force generated by deformation of the two parts, so that the stability of the pile body in the follow-up piling process is ensured, meanwhile, the pile body transversely pushes the limiting clamping plates 11, the limiting clamping plates 11 symmetrically arranged at two sides drive the connecting frame 12 to transversely slide along the transverse rod 13, the second spring 14 is deformed along with the transverse sliding of the connecting frame 12, and the pile body can be further limited by combining the reverse acting force generated by deformation;

The specific working principle is as follows:

The pile body is input into the through hole 5 formed in the inner side of the fixed plate 3 in advance, then the pile body transversely pushes the arc plates 6 symmetrically arranged at two sides and is attached to the arc plates 6, then the arc plates 6 transversely push the extrusion rod 7, the limiting slide plate 8 transversely moves along with the arc plates, the first spring 9 connected with one side is extruded when the limiting slide plate 8 transversely moves, deformation is caused to occur, meanwhile, the extrusion rod 7 transversely moves and can extrude the damper 10, the arc plates 6 can limit the position of the pile body by combining the reverse acting force generated by the deformation of the two, so that the stability of the pile body in the follow-up piling process is ensured, meanwhile, the pile body transversely pushes the limiting clamp plates 11, the limiting clamp plates 11 symmetrically arranged at two sides drive the connecting frame 12 to transversely slide along the cross rod 13, the second spring 14 can be deformed along with the connecting frame 12, the pile body can be further limited by combining the reverse acting force generated by the deformation, after the position fixing of the pile body is completed, the hydraulic cylinder 15 longitudinally pushes the lifting seat 16, and then the pile head 17 can longitudinally moves along the lifting seat 16 by the longitudinal direction of the pile body, and the pile body can longitudinally moves along the longitudinal direction of the pile body 16 by the lifting seat 16 when the pile body is driven by the reciprocating motion of the lifting seat 17, and the pile body can longitudinally moves along the longitudinal direction of the pile body 16.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Pile driver for construction, including base (1), its characterized in that: the novel anti-theft device is characterized in that a support column (2) is fixedly mounted on one side of the top end of the base (1), a fixing plate (3) is sleeved on the outer surface of the support column (2), a top beam (4) is connected to the top end of the support column (2), a through hole (5) is formed in the inner side of the fixing plate (3), an arc-shaped plate (6) is arranged on the inner side of the through hole (5), an extrusion rod (7) is connected to one side of the arc-shaped plate (6), a limiting slide plate (8) is sleeved on the outer surface of the extrusion rod (7), a first spring (9) is connected to the other side of the limiting slide plate (8), a damper (10) is connected to one end of the extrusion rod (7), and a limiting structure is arranged on the top end of the base (1).

2. A pile driver for construction according to claim 1, characterised in that: limiting structure includes spacing cardboard (11), link (12), horizontal pole (13) and second spring (14), spacing cardboard (11) distribute in top one side of base (1), just one side fixed mounting of spacing cardboard (11) has link (12), the bottom inboard of link (12) is run through there is horizontal pole (13), just the surface cover of horizontal pole (13) is equipped with second spring (14).

3. A pile driver for construction according to claim 1, characterised in that: the inner side of the middle section of the top beam (4) is provided with a hydraulic cylinder (15), the bottom of the hydraulic cylinder (15) is connected with a lifting seat (16), and the middle part of the bottom end of the lifting seat (16) is provided with a pile driving head (17).

4. A pile driver for construction according to claim 3, characterised in that: a guide post (18) is fixedly arranged on one side of the top end of the lifting seat (16), and a third spring (19) is sleeved on the outer surface of the guide post (18).

5. A pile driver for construction according to claim 1, characterised in that: the extrusion rods (7) are in sliding connection with the fixed plate (3) through the limiting sliding plates (8), and the extrusion rods (7) are symmetrically distributed along the vertical center line of the fixed plate (3).

6. A pile driver for construction according to claim 4, wherein: the guide posts (18) are distributed at equal intervals along the center point of the lifting seat (16), and the guide posts (18) and the lifting seat (16) are vertically distributed.