CN210066721U - Tubular pile pulling-resistant device - Google Patents
Tubular pile pulling-resistant device Download PDFInfo
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- CN210066721U CN210066721U CN201920897869.9U CN201920897869U CN210066721U CN 210066721 U CN210066721 U CN 210066721U CN 201920897869 U CN201920897869 U CN 201920897869U CN 210066721 U CN210066721 U CN 210066721U
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- tubular pile
- pile body
- rod
- gas
- resistant device
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Abstract
The utility model discloses a tubular pile pulling-resistant device, which comprises a tubular pile body, a pull beam and a jack, wherein the pull beam is connected with the tubular pile body through a screw rod, the jack driving end is connected with the bottom wall of the pull beam, a baffle is fixedly connected on the tubular pile body, a gas pipe is hermetically connected on the baffle, an air cavity is arranged on the tubular pile body, the gas pipe is connected with a valve, the gas pipe is also connected with a flange plate, a conical rod is slidably connected on the tubular pile body, and a sealing ring is arranged at the joint of the conical rod and the tubular pile body; the utility model discloses past air cavity internal gas transmission, and then increase the atmospheric pressure of atmospheric cavity, the gas through the atmospheric cavity extrudes the tubular pile body in the mounting hole, and then has improved the resistance to plucking ability of tubular pile body, when dismantling, through the gas of taking out the atmospheric cavity, and then reduces the atmospheric pressure of atmospheric cavity, and then can be easily pull out the tubular pile body, accomplish the dismantlement, saved constructor cutting solder joint's time, improved the efficiency of construction.
Description
Technical Field
The utility model relates to a tubular pile installation technical field especially relates to tubular pile resistance to plucking device.
Background
With the rapid development of national economy and continuous progress of engineering technology in China, the construction industry in China also makes great progress, currently, in the construction of building engineering, the prestressed concrete tubular pile has the advantages of good crack resistance, high construction speed, high pile body strength and the like, is widely applied to the building engineering, and at present, most of the existing prestressed tubular piles are installed in a welding connection mode.
Although the welding mode among the prior art is connected more stably, construction completion back, welded tubular pile can't take out fast, needs constructor to use the cutter to cut off the splice, just can accomplish the dismantlement, has wasted a large amount of manpower, material resources, and the construction progress is slow, and then a tubular pile resistance to plucking device is especially important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing a tubular pile pulling-resistant device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tubular pile resistance to plucking device, includes tubular pile body, straining beam and jack, the straining beam passes through the screw rod and links to each other with the tubular pile body, the jack drive end links to each other with the straining beam diapire, fixedly connected with baffle on the tubular pile body, sealing connection has the gas-supply pipe on the baffle, just the air cavity has been seted up on the tubular pile body, be connected with the valve on the gas-supply pipe, still be connected with the ring flange on the gas-supply pipe, sliding connection has the conical rod on the tubular pile body, the conical rod is equipped with the sealing washer with the junction of tubular pile body.
Preferably, the tubular pile body is internally provided with a sealing plug which is positioned above the partition plate and does not abut against the flange plate.
Preferably, the tubular pile body is connected with a disc, the disc is provided with a threaded hole corresponding to the screw rod, and the screw rod is fixedly connected with a nut.
Preferably, the number of the conical rods is 4-6, and the conical rods are uniformly distributed on the tubular pile body.
Preferably, the first gag lever post of fixedly connected with and second gag lever post on the conical rod, the one end that the conical rod was kept away from to the second gag lever post offsets with tubular pile body inner wall.
Preferably, a reset tension spring is sleeved on the second limiting rod, one end of the reset tension spring is fixedly connected to the tapered rod, and the other end of the reset tension spring is fixedly connected to the inner wall of the tubular pile body.
Compared with the prior art, the utility model provides a tubular pile resistance to plucking device possesses following beneficial effect:
1. this tubular pile resistance to plucking device, when the installation, install the tubular pile body in the mounting hole of digging out, link to each other the gas-supply pipe with external air pump, open the valve, through air pump gas transmission, the gas of transport will be carried to the air cavity in through the gas-supply pipe, after carrying a certain amount of gas, close valve and air pump, plug the sealing plug into the air cavity of seting up on the tubular pile body again, extrude the tubular pile body in the mounting hole through the gas of air cavity, and then improved the resistance to plucking ability of tubular pile body, at gas transmission in-process, carry the gas to the air cavity in will back pressure and move the bell rod, and then drive the bell rod and slide, through continuous gas transmission, and then push the bell rod into underground soil, through bell rod and soil block, the resistance to plucking ability of tubular pile body has further been improved.
2. This tubular pile resistance to plucking device, when dismantling, extract the sealing plug, link to each other air pump and gas-supply pipe, bleed through air pump work, in the air bleed process, the toper pole will be taken out from soil, when bleeding, the gas in the gas pocket will be taken out through the gas-supply pipe, after extracting a certain amount of gas, stop the extraction, tubular pile body internal gas pressure is leveled with external atmospheric pressure this moment, push the straining beam through the jack, the straining beam can stimulate the screw rod and remove, and then the pulling disc shifts up, the disc will drive the tubular pile body and shift up, and then accomplish the dismantlement, fix the tubular pile body through the device, the resistance to plucking ability of tubular pile body has been improved, and be convenient for the dismantlement of tubular pile body after the use is accomplished, the time of constructor cutting the solder joint has been saved.
Drawings
Fig. 1 is a schematic view of an internal structure of a tubular pile pulling-resistant device provided by the utility model;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 of the tubular pile pulling-resistant device provided by the present invention;
fig. 3 is an enlarged schematic view of the part B in fig. 1 of the tubular pile pulling-resistant device provided by the utility model.
In the figure: 1. a tubular pile body; 101. a sealing plug; 102. a disc; 103. a partition plate; 1031. a gas delivery pipe; 1032. a valve; 1033. a flange plate; 104. a tapered rod; 1041. a first limit rod; 1042. a second limiting rod; 1043. a return tension spring; 105. a seal ring; 2. drawing a beam; 201. a screw; 2011. a nut; 202. a jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-3, a tubular pile pulling-resistant device, including tubular pile body 1, straining beam 2 and jack 202, straining beam 2 passes through screw 201 and links to each other with tubular pile body 1, jack 202 drive end links to each other with straining beam 2 diapire, fixedly connected with baffle 103 on the tubular pile body 1, sealing connection has gas pipe 1031 on the baffle 103, and tubular pile body 1 is last to have seted up the air cavity, be connected with valve 1032 on the gas pipe 1031, still be connected with ring flange 1033 on the gas pipe 1031, sliding connection has conical rod 104 on the tubular pile body 1, conical rod 104 is equipped with sealing washer 105 with the junction of tubular pile body 1, be equipped with sealing washer 105 through the junction of conical rod 104 with tubular pile body 1, and then guarantee conical rod 104 in the slip process, sealing performance in the tubular pile body 1.
Still be equipped with sealing plug 101 in the tubular pile body 1, sealing plug 101 is located the baffle 103 top, and does not offset with ring flange 1033, through the sealing plug 101 that is equipped with in the tubular pile body 1, and then can make the cement of pouring can not get into the air cavity in the tubular pile body 1.
The tubular pile body 1 is connected with a disc 102, the disc 102 is provided with a threaded hole corresponding to the screw 201, and the screw 201 is fixedly connected with a nut 2011.
The number of the conical rods 104 is 6, the conical rods are uniformly distributed on the tubular pile body 1, the number of the conical rods 104 is 6, and the pulling resistance of the tubular pile body 1 is further improved.
The first limiting rod 1041 and the second limiting rod 1042 are fixedly connected to the tapered rod 104, one end, away from the tapered rod 104, of the second limiting rod 1042 abuts against the inner wall of the tubular pile body 1, when the tapered rod 104 is installed, the tapered rod 104 cannot slide off from the tubular pile body 1 due to excessive right sliding through the first limiting rod 1041, and when the tapered rod 104 is detached, the tapered rod 104 cannot fall into an air cavity formed in the tubular pile body 1 due to excessive sliding when the tapered rod 104 is reset due to left sliding through the second limiting rod 1042.
Second gag lever post 1042 has cup jointed the extension spring 1043 that resets, and extension spring 1043 one end fixed connection that resets is on tapered rod 104, and extension spring 1043 other end fixed connection that resets is on tubular pile body 1 inner wall, and at the dismantlement in-process, through extension spring 1043 that resets, and then can improve tapered rod 104's the speed that resets, further improved dismantlement efficiency.
When the tubular pile is installed, the tubular pile body 1 is installed in the excavated installation hole, the gas pipe 1031 is connected with an external gas pump, the valve 1032 is opened, gas is conveyed through the gas pump, the conveyed gas is conveyed into the gas cavity through the gas pipe 1031, after a certain amount of gas is conveyed, the valve 1032 and the gas pump are closed, the sealing plug 101 is plugged into the gas cavity formed in the tubular pile body 1, the tubular pile body 1 is extruded in the installation hole through the gas in the gas cavity, the pulling resistance of the tubular pile body 1 is further improved, in the gas conveying process, the conical rod 104 is pressed back by the gas conveyed into the gas cavity, the conical rod 104 is driven to slide, through continuous gas conveying, the conical rod 104 is further pushed into underground soil, the conical rod 104 is clamped with the soil, and the pulling resistance of the tubular pile body 1 is further improved.
When dismantling, extract sealing plug 101, link to each other the air pump with gas-supply pipe 1031, bleed through air pump work, in the air bleed process, tapered rod 104 will be taken out from soil, when bleeding, the gas in the gas pocket will be taken out through gas-supply pipe 1031, after extracting a certain amount of gas, stop the extraction, tubular pile body 1 internal gas pressure and external atmospheric pressure are leveled this moment, promote straining beam 2 through jack 202, straining beam 2 can stimulate screw rod 201 and remove, and then stimulate disc 102 and shift up, disc 102 will drive tubular pile body 1 and shift up, and then accomplish the dismantlement, fix tubular pile body 1 through the device, the resistance to plucking ability of tubular pile body 1 has been improved, and be convenient for use the dismantlement of completion back tubular pile body 1, the time that constructor cut the solder joint has been saved, the efficiency of being under construction is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a tubular pile resistance to plucking device, includes tubular pile body (1), straining beam (2) and jack (202), straining beam (2) link to each other with tubular pile body (1) through screw rod (201), jack (202) drive end links to each other with straining beam (2) diapire, a serial communication port, fixedly connected with baffle (103) on tubular pile body (1), sealing connection has gas pipe (1031) on baffle (103), just the air cavity has been seted up on tubular pile body (1), be connected with valve (1032) on gas pipe (1031), still be connected with ring flange (1033) on gas pipe (1031), sliding connection has conical rod (104) on tubular pile body (1), conical rod (104) are equipped with sealing washer (105) with the junction of tubular pile body (1).
2. The tubular pile pulling-resistant device according to claim 1, wherein a sealing plug (101) is further arranged in the tubular pile body (1), and the sealing plug (101) is located above the partition plate (103) and does not abut against the flange (1033).
3. The tubular pile pulling-resistant device according to claim 1, wherein a disc (102) is connected to the tubular pile body (1), a threaded hole corresponding to the screw rod (201) is formed in the disc (102), and a nut (2011) is fixedly connected to the screw rod (201).
4. The tubular pile pulling-resistant device according to claim 1, wherein the number of the tapered rods (104) is 4-6 and the tapered rods are uniformly distributed on the tubular pile body (1).
5. The tubular pile pulling-resistant device according to claim 4, wherein the tapered rod (104) is fixedly connected with a first limiting rod (1041) and a second limiting rod (1042), and one end of the second limiting rod (1042) far away from the tapered rod (104) abuts against the inner wall of the tubular pile body (1).
6. The tubular pile pulling-resistant device according to claim 5, wherein a reset tension spring (1043) is sleeved on the second limiting rod (1042), one end of the reset tension spring (1043) is fixedly connected to the tapered rod (104), and the other end of the reset tension spring (1043) is fixedly connected to the inner wall of the tubular pile body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897869.9U CN210066721U (en) | 2019-06-14 | 2019-06-14 | Tubular pile pulling-resistant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897869.9U CN210066721U (en) | 2019-06-14 | 2019-06-14 | Tubular pile pulling-resistant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210066721U true CN210066721U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920897869.9U Active CN210066721U (en) | 2019-06-14 | 2019-06-14 | Tubular pile pulling-resistant device |
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| Country | Link |
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| CN (1) | CN210066721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854287A (en) * | 2021-01-26 | 2021-05-28 | 国网山东省电力公司经济技术研究院 | Transmission tower pile foundation with adjustable anti-pulling and anti-extrusion performance |
-
2019
- 2019-06-14 CN CN201920897869.9U patent/CN210066721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854287A (en) * | 2021-01-26 | 2021-05-28 | 国网山东省电力公司经济技术研究院 | Transmission tower pile foundation with adjustable anti-pulling and anti-extrusion performance |
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