CN220080009U

CN220080009U - Pile pulling machine

Info

Publication number: CN220080009U
Application number: CN202320999614.XU
Authority: CN
Inventors: 蒋忠平
Original assignee: Shanghai Jingtai Machinery Equipment Co ltd
Current assignee: Shanghai Jingtai Machinery Equipment Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-24
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a pile pulling machine, which comprises a pile pulling assembly and a clamping assembly, wherein the pile pulling assembly comprises a pile pulling fixed block and a pile pulling movable block, the gap distance between the pile pulling fixed block and the pile pulling movable block is controlled by the clamping assembly, a first gap and a second gap are formed in the contact surface of the pile pulling fixed block and a pulled object, and a third gap and a fourth gap are formed in the contact surface of the pile pulling movable block and the pulled object; the first notch, the second notch, the third notch, the fourth notch and the gap form a clamping cavity of the pulled object together; the pile pulling assembly and the clamping assembly are provided with two opposite outer side plates, the pile pulling fixed block is fixed between the two outer side plates, and the pile pulling movable block is arranged between the two outer side plates in a sliding manner; the clamping assembly is arranged on the outer side of the pile pulling movable block, and the output end of the clamping assembly is fixed with the outer side end of the pile pulling movable block.

Description

Pile pulling machine

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a pile pulling machine.

Background

With the rapid development of the economy of China, urban ground space is increasingly tense, and three-dimensional urban space is developed as an important natural resource. The underground public space, the underground rail transit, the tunnel and the underground express way, the underground civil air defense and parking lot, the underground municipal public facilities, the underground logistics, the real estate, the underground energy and the material reserve and other facilities are widely constructed, the continuous increase of the enclosure steel structure is realized, and the pile extractor is increasingly applied; with the rapid development of urban construction, many buildings with piles are removed and new buildings are built on the site, at this time piles under the original building become an obstacle for construction, and must be removed, and also, in the process of downward excavation operation, a large number of piles are usually driven around the construction site in order to prevent collapse of the foundation, and then the piles are removed after the engineering is completed. However, in the installation and construction process, the situations of pile body deflection, accidental damage, wrong installation size and the like may exist, old road reconstruction is performed, the situation that old guardrails need to be removed and the like during construction is widened, the original pile body needs to be moved out, and special pile pulling operation needs to be performed at this time. The existing guardrail pile pulling operation is generally carried out by an accessory pile extractor of a pile driver. In use, the existing pile extractor is complex in operation flow in the operation process of constructors, more in needed parts and complex in structure.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a pile extractor, thereby solving the defects.

The aim of the utility model is realized by the following technical scheme:

a pile extractor comprising:

pile pulling assembly and clamping assembly, pile pulling assembly includes pile pulling fixed block and pile pulling movable block, the clearance distance between pile pulling fixed block and the pile pulling movable block is controlled by clamping assembly, first breach and second breach have been seted up on the contact surface of pile pulling fixed block and the quilt pulled out the thing, third breach and fourth breach have been seted up on the contact surface of pile pulling movable block and the quilt pulled out the thing.

In one or more embodiments of the present utility model, the first notch, the second notch, the third notch, the fourth notch and the gap together form a clamping cavity of the pulled object.

In one or more embodiments of the present utility model, two opposite outer plates are further disposed at the outer sides of the pile pulling assembly and the clamping assembly, the pile pulling fixing block is fixed between the two outer plates, and the pile pulling movable block is slidably disposed between the two outer plates; the clamping assembly is arranged on the outer side of the pile pulling movable block, and the output end of the clamping assembly is fixed with the outer side end of the pile pulling movable block.

In one or more embodiments of the present utility model, the same sides of the pile pulling fixed block and the pile pulling movable block are connected with the output end of the oil cylinder.

In one or more embodiments of the present utility model, a tooth plate is fixed at the inner side end between the pile pulling fixed block and the pile pulling movable block.

In one or more embodiments of the present utility model, a movable guiding fixed block is fixed on the inner side of the outer side plate, a sliding groove is formed on the inner side of the movable guiding fixed block, and the pile pulling movable block is slidably disposed between the two sliding grooves.

In one or more embodiments of the present utility model, an oil pipe mounting plate is mounted on the oil cylinder, and an oil pipe mounting hole is formed in the oil pipe mounting plate.

In one or more embodiments of the present utility model, the clamping assembly includes an oil cylinder liner plate fixed between two outer side plates, the outer side end of the pile pulling movable block is fixedly connected with the inner side end of the oil cylinder liner plate, and the outer side end of the oil cylinder liner plate is connected with the output end of the clamping oil cylinder.

In one or more embodiments of the present utility model, a guide sleeve is fixed on the outer side of the cylinder liner, a cylinder pressure flange is embedded and installed in the guide sleeve, and the cylinder pressure flange is sleeved on the output end of the clamping cylinder.

The utility model has the beneficial effects that:

according to the pile pulling machine disclosed by the utility model, the position of the pile pulling movable block is driven by the clamping component, so that a pulled object between the pile pulling fixed block and the pile pulling movable block is clamped, and then the clamped pulled object is pulled up by the oil cylinder; the pile extractor is specially designed for the H-shaped steel of the combined sheet pile and the guard piles with various steel structures, and is more energy-saving, efficient and high-speed; compared with the traditional pile extractor technology, the pile extractor has the advantages of compact structure, construction period saving, cost reduction, mechanical working cost reduction, 30% labor force saving compared with the traditional pile extractor, 50% mechanical working cost reduction, and operator construction strength reduction.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, 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. It will be apparent that the described embodiments are some, but not all, embodiments of the 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.

In this embodiment, as shown in fig. 1, a pile extractor includes a pile extracting assembly and a clamping assembly, the pile extracting assembly includes a pile extracting fixed block 1 and a pile extracting movable block 2, a gap distance between the pile extracting fixed block 1 and the pile extracting movable block 2 is controlled by the clamping assembly, a contact surface between the pile extracting fixed block 1 and a to-be-extracted object is provided with a first notch 3 and a second notch 4, and a contact surface between the pile extracting movable block 2 and the to-be-extracted object is provided with a third notch 5 and a fourth notch 6.

In one or more embodiments of the present utility model, the first notch 3, the second notch 4, the third notch 5, the fourth notch 6 and the gap together form a clamping cavity of the pulled object.

In this embodiment, the section of the clamping cavity is in an "I" shaped structure, which enables the pile extractor to use "H" shaped steel or "T" shaped steel.

In one or more embodiments of the present utility model, two opposite outer side plates 7 are further disposed at the outer sides of the pile pulling assembly and the clamping assembly, the pile pulling fixing block 1 is fixed between the two outer side plates 7, and the pile pulling movable block 2 is slidably disposed between the two outer side plates 7; the clamping assembly is arranged on the outer side of the pile pulling movable block 2, and the output end of the clamping assembly is fixed with the outer side end of the pile pulling movable block 2.

In this embodiment, the clamping assembly drives the position of the pile pulling movable block 2, so that the object to be pulled between the pile pulling fixed block 1 and the pile pulling movable block 2 is clamped.

In one or more embodiments of the present utility model, the same sides of the pile pulling fixed block 1 and the pile pulling movable block 2 are connected with the output end of the oil cylinder 8.

In this embodiment, the fixed end of the oil cylinder 8 is fixed on a fixed object or a moving carrier through a bolt, and the clamped object to be pulled up is pulled up through the oil cylinder 8.

In one or more embodiments of the present utility model, the tooth plate 9 is fixed to the inner side between the pile pulling fixing block 1 and the pile pulling movable block 2.

In this embodiment, a plurality of tooth sockets are provided on the inner side of the tooth plate 9.

In one or more embodiments of the present utility model, a movable guiding fixed block 10 is fixed on the inner side of the outer side plate 7, a sliding groove is formed on the inner side of the movable guiding fixed block 10, and the pile pulling movable block 2 is slidably disposed between the two sliding grooves.

In one or more embodiments of the present utility model, the oil cylinder 8 is provided with an oil pipe mounting plate 81, and the oil pipe mounting plate 81 is provided with an oil pipe mounting hole.

In this embodiment, the oil pipe mounting plate 81 is used for fixing an oil pipe connected to the oil cylinder 8.

In one or more embodiments of the present utility model, the clamping assembly includes an oil cylinder liner 11 fixed between two outer side plates 7, the outer side end of the pile pulling movable block 2 is fixedly connected to the inner side end of the oil cylinder liner 11, and the outer side end of the oil cylinder liner 11 is connected to the output end of the clamping oil cylinder 12.

In one or more embodiments of the present utility model, a guide sleeve 13 is fixed on the outer side of the cylinder liner 11, a cylinder pressure flange 14 is embedded and installed in the guide sleeve 13, and the cylinder pressure flange 14 is sleeved on the output end of the clamping cylinder 12.

In this embodiment, a mounting plate is further fixed between the two outer side plates 7, and the clamping cylinder 12 is fixed on the mounting plate.

The working principle of the utility model is as follows:

the pile pulling movable block 2 is driven by the clamping component, a pulled object between the pile pulling fixed block 1 and the pile pulling movable block 2 is clamped, then the clamped pulled object is pulled up by the oil cylinder 8, and the pile pulling automation is completed by the multi-way valve and the PIC programmable controller in the operation process.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. 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 the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. A pile extractor, comprising:

pile pulling assembly and clamping assembly, pile pulling assembly includes pile pulling fixed block (1) and pile pulling movable block (2), clearance distance between pile pulling fixed block (1) and pile pulling movable block (2) is by clamping assembly control, first breach (3) and second breach (4) have been seted up on the contact surface of pile pulling fixed block (1) and the quilt, third breach (5) and fourth breach (6) have been seted up on the contact surface of pile pulling movable block (2) and quilt.

2. A pile extractor according to claim 1, wherein:

the first notch (3), the second notch (4), the third notch (5), the fourth notch (6) and the gap together form a clamping cavity of the pulled object.

3. A pile extractor according to claim 1, wherein:

the pile pulling assembly and the clamping assembly are also provided with two opposite outer side plates (7), the pile pulling fixed block (1) is fixed between the two outer side plates (7), and the pile pulling movable block (2) is arranged between the two outer side plates (7) in a sliding manner; the clamping assembly is arranged on the outer side of the pile pulling movable block (2), and the output end of the clamping assembly is fixed with the outer side end of the pile pulling movable block (2).

4. A pile extractor according to claim 1, wherein:

the pile pulling fixed block (1) and the pile pulling movable block (2) are connected with the output end of the oil cylinder (8) at the same side.

5. A pile extractor according to claim 1, wherein:

the inner side ends between the pile pulling fixed block (1) and the pile pulling movable block (2) are both fixed with tooth plates (9).

6. A pile extractor according to claim 3, wherein:

the inner side of the outer side plate (7) is fixedly provided with a movable guide fixed block (10), the inner side of the movable guide fixed block (10) is provided with a sliding groove, and the pile pulling movable block (2) is arranged between the two sliding grooves in a sliding manner.

7. A pile extractor according to claim 4, wherein:

an oil pipe mounting plate (81) is mounted on the oil cylinder (8), and an oil pipe mounting hole is formed in the oil pipe mounting plate (81).

8. A pile extractor according to claim 3, wherein:

the clamping assembly comprises an oil cylinder lining plate (11) fixed between two outer side plates (7), the outer side end of the pile pulling movable block (2) is fixedly connected with the inner side end of the oil cylinder lining plate (11), and the outer side end of the oil cylinder lining plate (11) is connected with the output end of the clamping oil cylinder (12).

9. A pile extractor according to claim 8, wherein:

the outside of hydro-cylinder welt (11) is fixed with uide bushing (13), the embedded hydro-cylinder pressure-bearing flange (14) that installs of uide bushing (13), hydro-cylinder pressure-bearing flange (14) cover is located on the output of clamp cylinder (12).