CN209854722U - Pile pulling device - Google Patents
Pile pulling device Download PDFInfo
- Publication number
- CN209854722U CN209854722U CN201920379202.XU CN201920379202U CN209854722U CN 209854722 U CN209854722 U CN 209854722U CN 201920379202 U CN201920379202 U CN 201920379202U CN 209854722 U CN209854722 U CN 209854722U
- Authority
- CN
- China
- Prior art keywords
- pile pulling
- sliding groove
- pile
- side plates
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model provides a pile pulling device, which comprises a pile pulling head and at least one pile pulling rod; the pile pulling head is connected to the side part of the bottom end of the pile pulling rod; the pile pulling head comprises two side plates and two pin rods which are parallel to each other, the two side plates are respectively vertical to the axial direction of the pile pulling rod and respectively form a first sliding groove and a second sliding groove which are corresponding in position, the length direction of the first sliding groove and the length direction of the second sliding groove form a preset included angle, and the distance from the adjacent ends of the first sliding groove and the second sliding groove to the bottom of the side plate is smaller than the distance from the far ends of the first sliding groove and the second sliding groove to the bottom of the side plate; two pin rods respectively penetrate and are fixed between the two first sliding grooves of the two side plates and between the two second sliding grooves, and the pin rods can freely slide along the length direction of the first sliding grooves or the second sliding grooves. The utility model discloses a pile pulling device, it has with low costs, the operation is simple and easy, stability is good, the security is high and the efficient advantage of pile pulling.
Description
Technical Field
The utility model relates to a foundation engineering technical field especially relates to a pile pulling device.
Background
With the continuous development of infrastructure construction of large and medium cities, the construction requirement for pile pulling obstacle removing is increased rapidly, and the traditional pile pulling obstacle removing method mainly comprises two modes of removing obstacle and pulling pile by a full-slewing drilling machine and removing friction-reducing pile by a full-sleeve nondestructive mode.
The technology of treating underground obstacle with full rotary drilling machine belongs to the field of Japanese casing pipe rotating and excavating casing pipe construction method. The method is characterized in that 360-degree rotary drilling is carried out by clamping a sleeve by power equipment of a drilling machine, a steel sleeve is pressed into the deep part of a soil layer under the combined action of pressing force and torque, concrete is crushed in the sleeve, and obstacles in the sleeve are cleared by a grab bucket, so that old piles are removed.
The full sleeve pipe nondestructive antifriction pile pulling is that a steel sleeve pipe is vibrated and sunk by a vibration hammer, and after the sinking depth exceeds the length of an original pile, the old pile is lifted out by reducing or removing the frictional resistance of a soil body on the side of the pile.
It can be seen that the two pile pulling methods have a common point, namely, the two pile pulling methods are to sink a steel sleeve with a length not less than the pile length of the pile to be pulled out. Then the soil is broken and grabbed in the sleeve or is pulled out after soil body separation. There are the following disadvantages:
(1) the steel sleeve is high in price; (2) the construction cost is high, wherein the construction cost of the full slewing drilling machine is extremely high; (3) pile pulling steps are more; (4) pile pulling equipment is not single equipment and needs to be matched with multiple kinds of equipment; (5) the pile pulling efficiency is general.
Therefore, the existing pile pulling device generally has the problems of high equipment cost, more construction steps and general efficiency.
Disclosure of Invention
To the not enough among the above-mentioned prior art, the utility model provides a pile pulling device, it has with low costs, the operation is simple and easy, stability is good, the security is high and the efficient advantage of pile pulling.
In order to achieve the above object, the present invention provides a pile pulling device, which comprises a pile pulling head and at least one pile pulling rod; the pile pulling head is connected to the side part of the bottom end of the pile pulling rod; the pile pulling head comprises two side plates and two pin rods which are parallel to each other, the two side plates are respectively vertical to the axial direction of the pile pulling rod and respectively form a first sliding groove and a second sliding groove which are corresponding in position, the length direction of the first sliding groove and the length direction of the second sliding groove form a preset included angle, and the distance from the adjacent ends of the first sliding groove and the second sliding groove to the bottom of the side plates is smaller than the distance from the far ends of the first sliding groove and the second sliding groove to the bottom of the side plates; the two pin rods are respectively fixedly arranged between the two first sliding grooves of the two side plates and between the two second sliding grooves in a penetrating mode, and the pin rods can freely slide along the length direction of the first sliding grooves or the second sliding grooves.
Preferably, the pile pulling head further comprises two reinforcing steel plates, and the reinforcing steel plates are connected between the tops of the two side plates and the pile pulling rod.
Preferably, the reinforcing steel plate has a triangular shape.
Preferably, a reinforcing part is formed or fixed on the periphery of the first sliding groove and the second sliding groove.
Preferably, the reinforcing portion is fitted around the peripheries of the first sliding groove and the second sliding groove, and the distance from the outer edge of the reinforcing portion to the inner edge of the reinforcing portion is equal.
Preferably, the pile pulling head further comprises at least two solid plates, and the solid plates are connected between the two side plates at intervals.
Preferably, the solid panel is perpendicular to the side panel.
Preferably, the pile pulling rod is made of H-shaped steel.
The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:
through the cooperation of first spout, second spout and pin roll for pull out the pile head can block conveniently, stably, safely and wait to pull out the top of pile body, thereby through the cooperation of pulling out the pile head, pulling out pile pole and outside hoist and mount machinery, can carry out the pile pulling operation conveniently, and simple structure, with low costs, easy operation, stability is good, the security is high and pull out a stake efficiently. The reinforced steel plate is used for reinforcing the connection strength between the pile pulling head and the pile pulling rod. The reinforcing part is used for reinforcing the edge strength of the first sliding chute and the second sliding chute and ensuring the stability of the shapes of the first sliding chute and the second sliding chute.
Drawings
Fig. 1 is a schematic structural view of a pile pulling device according to an embodiment of the present invention;
fig. 2 is a schematic top view of the pile pulling device according to an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention will be given with reference to the accompanying drawings 1 and 2, and will make the functions and features of the present invention better understood.
Referring to fig. 1 and 2, a pile pulling device according to an embodiment of the present invention includes a pile pulling head 1 and at least one pile pulling rod 2; the pile pulling head 1 is connected with the side part of the bottom end of the pile pulling rod 2; the pile pulling head 1 comprises two side plates 11, two pin rods 12 and two solid plates 17 which are parallel to each other, the two side plates 11 are respectively vertical to the axial direction of the pile pulling rod 2 and respectively form a first sliding groove 13 and a second sliding groove 14 which are corresponding in position, the length direction of the first sliding groove 13 and the length direction of the second sliding groove 14 form a preset included angle, and the distance from the adjacent ends of the first sliding groove 13 and the second sliding groove 14 to the bottom of the side plate 11 is smaller than the distance from the far ends of the first sliding groove 13 and the second sliding groove 14 to the bottom of the side plate 11; the two pin rods 12 are respectively fixed between the two first sliding grooves 13 and the two second sliding grooves 14 of the two side plates 11 in a penetrating manner, and the pin rods 12 can freely slide along the length direction of the first sliding grooves 13 or the second sliding grooves 14. The solid plates 17 are connected between the two side plates 11 at intervals and are perpendicular to the side plates 11.
In this embodiment, the pile pulling rod 2 is made of H-shaped steel. The pile pulling head 1 is connected with the pile pulling rod 2 in a welding mode. The length of the H-shaped steel is preferably 50cm higher than the pile bottom of the pile to be pulled, and the type of the H-shaped steel and the size of the pile pulling head 1 are matched with the actual pile to be pulled.
Through the cooperation of first spout 13, second spout 14 and pin pole 12 for pile pulling head 1 can block conveniently, stably, safely and wait to pull out the top of pile body, thereby through the cooperation of pile pulling head 1, pile pulling pole 2 and outside hoist and mount machinery, can carry out the pile pulling operation conveniently, and simple structure, with low costs, easy and simple to operate, stability is good, the security is high and pile pulling efficiency is high.
The pile pulling head 1 further comprises two reinforcing steel plates 15, and the reinforcing steel plates 15 are connected between the tops of the two side plates 11 and the pile pulling rod 2.
In this embodiment, the reinforcing steel plate 15 has a triangular shape.
The reinforcing steel plate 15 is used for reinforcing the connection strength between the pile pulling head 1 and the pile pulling rod 2.
A reinforcement portion 16 is formed or fixed to the peripheries of the first slide groove 13 and the second slide groove 14.
In this embodiment, the reinforcing portion 16 is fit around the peripheries of the first sliding groove 13 and the second sliding groove 14, and the distance from the outer edge of the reinforcing portion 16 to the inner edge of the reinforcing portion 16 is equal.
The reinforcement portion 16 is used to reinforce the edge strength of the first and second chutes 13 and 14, and to ensure the stability of the shapes of the first and second chutes 13 and 14.
The utility model discloses pile pulling device, accessible vibratory hammer play and pull out pile pulling device, will pull out pile head 1 and set up in waiting to pull out 50cm below the pile head and upwards promote, pin 12 moves down along first spout 13 and second spout 14, when pulling out pile head 1 and pull out to the pile tip, two pin 12 then hold in the palm the pile tip in other words to rely on the power of vibratory hammer and the intensity of pin 12, upwards pull out whole root pile.
Therefore, the pile pulling device provided by the embodiment of the utility model has simple structure and convenient operation; compared with the existing pile pulling process, the pile pulling process is low in cost and construction cost, the pile pulling effect can be achieved only by using a single external lifting device, the pile pulling construction steps are few, and the continuity is good.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (8)
1. A pile pulling device is characterized by comprising a pile pulling head and at least one pile pulling rod; the pile pulling head is connected to the side part of the bottom end of the pile pulling rod; the pile pulling head comprises two side plates and two pin rods which are parallel to each other, the two side plates are respectively vertical to the axial direction of the pile pulling rod and respectively form a first sliding groove and a second sliding groove which are corresponding in position, the length direction of the first sliding groove and the length direction of the second sliding groove form a preset included angle, and the distance from the adjacent ends of the first sliding groove and the second sliding groove to the bottom of the side plates is smaller than the distance from the far ends of the first sliding groove and the second sliding groove to the bottom of the side plates; the two pin rods are respectively fixedly arranged between the two first sliding grooves of the two side plates and between the two second sliding grooves in a penetrating mode, and the pin rods can freely slide along the length direction of the first sliding grooves or the second sliding grooves.
2. The pile pulling apparatus of claim 1, wherein the pile pulling head further comprises two reinforcing steel plates connected between the tops of the two side plates and the pile pulling rod.
3. A pile pulling apparatus as defined in claim 2, wherein the reinforcing steel plate is triangular.
4. The pile pulling device according to claim 2, wherein a reinforcement is formed or fixed to the periphery of the first sliding groove and the second sliding groove.
5. The pile pulling device according to claim 4, wherein the reinforcement portion is fitted around the peripheries of the first sliding groove and the second sliding groove, and the distance from the outer edge of the reinforcement portion to the inner edge of the reinforcement portion is equal.
6. A pile pulling device according to claim 4, characterised in that the pile pulling head further comprises at least two solid plates connected in spaced relation between the side plates.
7. A pile pulling apparatus as claimed in claim 6, wherein the solid plates are perpendicular to the side plates.
8. The pile pulling apparatus of claim 7, wherein the pile pulling rod is made of H-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379202.XU CN209854722U (en) | 2019-03-22 | 2019-03-22 | Pile pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920379202.XU CN209854722U (en) | 2019-03-22 | 2019-03-22 | Pile pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209854722U true CN209854722U (en) | 2019-12-27 |
Family
ID=68934714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920379202.XU Active CN209854722U (en) | 2019-03-22 | 2019-03-22 | Pile pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209854722U (en) |
-
2019
- 2019-03-22 CN CN201920379202.XU patent/CN209854722U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105649083B (en) | The clear stake device of the disposable rotary-cutting type of full-sleeve and its clear piling method | |
| CN201074340Y (en) | Pile-drawing machine | |
| CN111005381A (en) | Bottom-pocket type vibration hammer profile steel pile extractor and pile extracting method thereof | |
| CN209854722U (en) | Pile pulling device | |
| CN105332376A (en) | Hydraulic manipulator pile-pulling clamping device and pile pulling machine | |
| CN112343045A (en) | Static pressure pipe pile sinking device with recyclable pile tip and construction method | |
| CN202164599U (en) | Reinforcing pile enabling reinforcing rib body to be recycled | |
| CN201915839U (en) | Drilling tool of salvage rotary drilling rig | |
| CN212670554U (en) | Full-casing hydraulic hammering soil-squeezing cast-in-place pile device | |
| CN211036988U (en) | A instrument that is used for PHC tubular pile stake core to draw soil | |
| CN211395661U (en) | Prefabricated combined pile | |
| KR102187757B1 (en) | Method And Apparatus For Removing Reinforced Concrete Pile | |
| CN113417277A (en) | Tamping tool and tamping equipment | |
| CN108661067B (en) | Steel pile driving device and method for grounding electrode of power transmission tower | |
| CN213952217U (en) | Static pressure pipe pile sinking device with recyclable pile tip | |
| CN2294997Y (en) | Pile-forming apparatus for pile-boot-less vibration static-pressure tube-sinked and club-footed bored concrete pile | |
| CN215290116U (en) | Pile pulling part for pile pulling machine | |
| CN219621750U (en) | Prefabricated tubular pile structure | |
| CN205171517U (en) | Fluid pressure type manipulator pile pulling clamping device and pile -drawing machine | |
| CN211735392U (en) | Bottom-pocket type vibration hammer section steel pile extractor | |
| CN213807549U (en) | Construction equipment for removing underground shield segments by full-slewing drilling machine | |
| CN104018503A (en) | Large-diameter tube rocking and hole drilling tube-subsiding and tube-drawing static pressure pile machine and construction process | |
| CN215906743U (en) | Tamping tool and tamping equipment | |
| CN211080209U (en) | Cast-in-situ bored pile | |
| CN204530693U (en) | The pile top anti-sticking immersed tube of castinplace pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |