CN213741066U

CN213741066U - Portable pile extractor

Info

Publication number: CN213741066U
Application number: CN202022638681.8U
Authority: CN
Inventors: 王小川; 高国防; 樊和军; 钟国栋; 刘燕; 姬遇; 张腾
Original assignee: Shaanxi Expressway Group Co Baiquan Branch
Current assignee: Shaanxi Expressway Group Co Baiquan Branch
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-20
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a portable pile extractor, including the basic support body, the fixed connection pillar on the basic support body, the pillar is obtuse angle with the upper surface of basic support body, the end of pillar is articulated with the one end of davit, be provided with elevating gear between davit and the basic support body, the bottom of elevating gear is articulated with the basic support body, and the top of elevating gear is fixed connection with davit middle part; the other end of the suspension arm is provided with a connecting piece, and the lower end of the connecting piece is detachably connected with a clamping device; the basic support body is further provided with a portal frame, and a beam of the portal frame is provided with a lifting device. The utility model discloses simple to use, small in size, the transportation of being convenient for, it is efficient, by preceding average processing single disconnected stake consumption time for 45 minutes improve to 7 minutes, reduced intensity of labour, improved people's work efficiency, the practicality is strong, is worth promoting.

Description

Portable pile extractor

Technical Field

The utility model belongs to the technical field of device and equipment, concretely relates to portable pile extractor.

Background

The highway crash barrier upright post is often hit, deformed and even broken. When the pile is broken when the upright column is broken into the road surface, the pile body in the road surface cannot be quickly cleaned, so that the road surface safety facilities are incomplete for a period of time.

The first method is a welding method, namely, grooves are formed around a stand column, a deformed part is cut off, the stand column with a measured size is welded in an opposite mode, the periphery of a welded junction is welded and reinforced by steel bars or steel plates, and a road shoulder is restored. The first method is a method of opening a pond, namely, opening the pond around the upright column with the depth of about 80-120cm, taking out the broken pile, replacing the broken pile with a new upright column, backfilling and tamping the broken pile layer by layer around the broken pile, or pouring concrete. The third method is a pile pulling method, namely pile pulling equipment is adopted to connect broken ends to directly pull up the broken ends or special equipment is adopted to operate, the method is suitable for pulling up broken stand columns and stand columns on the road shoulders, the labor intensity is low, the damage to the road shoulders is small, but a special pile pulling machine is needed, the general pile pulling machine equipment is large in size and is not easy to transport and carry.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a portable pile extractor to solve not enough among the prior art.

The technical scheme of the utility model is that: a portable pile extractor comprises a basic supporting body, wherein a supporting column is fixedly connected to the basic supporting body, the supporting column and the upper surface of the basic supporting body form an obtuse angle, the tail end of the supporting column is hinged to one end of a suspension arm, a lifting device is arranged between the suspension arm and the basic supporting body, the bottom of the lifting device is hinged to the basic supporting body, and the top of the lifting device is fixedly connected with the middle of the suspension arm; the other end of the suspension arm is provided with a connecting piece, and the lower end of the connecting piece is detachably connected with a clamping device; the basic support body is further provided with a portal frame, and a beam of the portal frame is provided with a lifting device.

Preferably, the lifting device is a hydraulic jack.

Preferably, the connecting piece is a U-shaped clamp I.

Preferably, clamping device includes the pipe hoop of two bolt connection structure, the pipe hoop bilateral symmetry be provided with the boss, be provided with hoisting screw on the boss, the last iron chain that connects of hoisting screw, the end of iron chain is provided with the U type and presss from both sides two, the U type presss from both sides two and can dismantle with the U type and be connected.

Preferably, the pipe hoop has a plurality of replaceable specifications according to different cross sections of the pile body.

Preferably, the lifting device is a chain block.

Preferably, one end of the suspension arm hinged with the support column is provided with a hand-held part.

Preferably, the base support body and the suspension arm are provided with weight reduction grooves.

Preferably, the lower end face of the base supporting body is provided with a lockable roller.

The utility model provides a pair of portable pile extractor, its beneficial effect is:

1. the utility model discloses simple to use, small in size is convenient for transport.

2. The utility model discloses efficiency is higher, is 45 minutes by the average time spent of handling single disconnected stake before the activity and improves to 7 minutes.

3. The utility model discloses reduce intensity of labour, improved people's work efficiency, the practicality is strong, is worth promoting.

Drawings

Fig. 1 is a structural diagram of the present invention.

Description of reference numerals:

1. a base support; 2. a gantry; 3. a hydraulic jack; 4. a pipe hoop; 5. a pillar; 6. a suspension arm; 7. a hand-held portion; 8. chain rewinding; 9. a first U-shaped clamp; 10. and a second U-shaped clamp.

Detailed Description

The utility model provides a portable pile extractor, below combine the schematic structure diagram of figure 1, right the utility model discloses explain.

As shown in fig. 1, the utility model provides a portable pile extractor, including the foundation support body 1, fixed connection pillar 5 on the foundation support body 1, pillar 5 is the obtuse angle with the upper surface of foundation support body 1, the end of pillar 5 is articulated with one end of davit 6, be provided with elevating gear between davit 6 and the foundation support body 1, the bottom of elevating gear is articulated with foundation support body 1, the top of elevating gear and davit 6 middle part fixed connection; the other end of the suspension arm 6 is provided with a connecting piece, and the lower end of the connecting piece is detachably connected with a clamping device; the foundation support body 1 is further provided with a portal frame 2, and a cross beam of the portal frame 2 is provided with a lifting device.

Further, the lifting device is a hydraulic jack 3.

Further, the connecting piece is a U-shaped clamp I9.

Further, clamping device includes two bolt connection structure's

pipe hoop

4, 4 bilateral symmetry of pipe hoop are provided with the boss, be provided with hoisting screw on the boss, the last iron chain that connects of hoisting screw, the end of iron chain is provided with the U type and presss from both sides two 10, the U type presss from both sides two 10 and presss from both sides one 9 with the U type and can dismantle the connection.

Further, the pipe hoop 4 has a plurality of replaceable specifications according to different cross sections of the pile body.

Further, the lifting device is a chain block 8.

Furthermore, a hand-held part 7 is arranged at one end of the suspension arm 6 hinged with the pillar 5.

Furthermore, weight reduction grooves are arranged on the base supporting body 1 and the suspension arm 6.

Furthermore, the lower end face of the basic supporting body 1 is provided with a roller capable of locking.

The utility model discloses during the use, with the ferrule cover on the pile body that will pull out, then rise hydraulic jack, pull out the pile body that will pull out with the help of the ascending lifting force of hydraulic jack, then drag the pile body out ground completely with the help of the chain block again, accomplish the process of whole pile pulling.

The utility model discloses simple to use, small in size, the transportation of being convenient for, it is efficient, by preceding average processing single disconnected stake consumption time for 45 minutes improve to 7 minutes, reduced intensity of labour, improved people's work efficiency, the practicality is strong, is worth promoting.

The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. A portable pile extractor comprises a basic supporting body (1) and is characterized in that a supporting column (5) is fixedly connected to the basic supporting body (1), the supporting column (5) and the upper surface of the basic supporting body (1) form an obtuse angle, the tail end of the supporting column (5) is hinged to one end of a suspension arm (6), a lifting device is arranged between the suspension arm (6) and the basic supporting body (1), the bottom of the lifting device is hinged to the basic supporting body (1), and the top of the lifting device is fixedly connected with the middle of the suspension arm (6); the other end of the suspension arm (6) is provided with a connecting piece, and the lower end of the connecting piece is detachably connected with a clamping device; the foundation support body (1) is further provided with a portal frame (2), and a lifting device is arranged on a cross beam of the portal frame (2).

2. A portable pile extractor according to claim 1, characterized in that said lifting means are hydraulic jacks (3).

3. A portable pile extractor according to claim 1, characterized in that said connecting element is a U-clamp (9).

4. The portable pile extractor as claimed in claim 1, wherein the clamping device comprises a pipe hoop (4) with a double-bolt connection structure, bosses are symmetrically arranged on two sides of the pipe hoop (4), hoisting screws are arranged on the bosses, an iron chain is connected to the hoisting screws, a U-shaped clamp II (10) is arranged at the tail end of the iron chain, and the U-shaped clamp II (10) is detachably connected with the U-shaped clamp I (9).

5. The portable pile extractor as claimed in claim 4, wherein the pipe hoop (4) has a plurality of replaceable specifications according to different cross sections of the pile body.

6. A portable pile extractor according to claim 1, characterized in that said lifting device is a chain block (8).

7. A portable pile extractor according to claim 1, characterized in that the end of the boom (6) hinged to the support column (5) is provided with a handhold portion (7).

8. A portable pile extractor according to claim 1, characterized in that weight-reducing slots are provided on the foundation support (1) and on the boom (6).

9. A portable pile extractor according to claim 1, characterized in that the lower end surface of the base support (1) is provided with lockable rollers.