CN212535195U

CN212535195U - Active unloading prestressed steel pipe pile

Info

Publication number: CN212535195U
Application number: CN202020528160.4U
Authority: CN
Inventors: 朱旺
Original assignee: Suqian Huamei New Material Co ltd
Current assignee: Suqian Huamei New Material Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-02-12
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to a construction technical field just discloses an initiative uninstallation prestress steel tubular pile, including the cylinder, the cylinder outer wall is provided with fixed establishment, and fixed establishment comprises base, lifting disk, fixed disk, connecting rod and vaulting pole. This initiative uninstallation prestressing force steel tubular pile, through setting up fixed establishment, it makes top and roof extrusion contact completely to have realized rotating the cylinder through the elevator disc, the clearance has been avoided leaving between cylinder top or bottom and ground or the roof, need strengthen the problem of fixed connection and packing through the expanding concrete, compare with traditional initiative uninstallation prestressing force steel tubular pile, need add again and fill expanding concrete, and simple structure, be convenient for quick realization installation and dismantlement, through setting up the base into triangle-shaped, triangle-shaped's base makes base and ground contact stronger with stable ability, make the cylinder ability that supports between ground and roof more firm, the effect of the prestressing force of initiative uninstallation is better.

Description

Active unloading prestressed steel pipe pile

Technical Field

The utility model relates to a construction technical field specifically is an initiative uninstallation prestressed steel tubular pile.

Background

The steel-pipe column often supports between indoor ground and roof, at the construction initial stage, the steel-pipe pile supports the roof and reaches the effect of initiative uninstallation prestressing force, but prior art's steel-pipe pile is in the in-service use in-process, the steel-pipe pile leaves certain gap in supporting the top surface in supported position ground, then the rethread inflation concrete or fill other great liners of rigidity and make the concrete support with by the support position close coupling unload by supporting member local load, thereby avoid the support position to leave the clearance, reach the effect of uninstallation prestressing force. But the intensity of construction has been increased to current technique to through filling or fill behind the expanded concrete, the difficult dismantlement problem then can appear in the steel-pipe pile, need dismantle it through a large amount of manpowers again, not only strengthened workman's intensity, efficiency is lower moreover. Therefore, in order to solve the above problems, it is necessary to provide an active unloading prestressed steel pipe pile.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an initiative uninstallation prestressed steel tubular pile possesses and need not to add and fill expanding concrete, simple structure, the quick realization installation of being convenient for and dismantles, the prestressing force's of initiative uninstallation effect is better, multiple protection and prevent advantages such as empting of cylinder, has solved that the conventional art need add and fill expanding concrete and dismantle and install troublesome problem.

(II) technical scheme

Need not to add and fill expanded concrete, simple structure, the quick effect of realization installation and the prestressing force of dismantlement, initiative uninstallation of being convenient for better, multiple protection and the purpose that prevents empting of cylinder for realizing the aforesaid, the utility model provides a following technical scheme: an active unloading prestressed steel pipe pile comprises a column body, a steel pipe column body is arranged on the column body, a fixing mechanism is arranged on the outer wall of the column body, the fixing mechanism comprises a base, a lifting disc, a fixed disc, connecting rods and support rods, the base is triangular, a thread groove is formed in the top of the base, threads matched with the thread groove are formed in the outer wall of the lifting disc, four fastening bolts are arranged on the outer wall of the fixed disc and the outer wall of the lifting disc, eight fastening bolts penetrate through the fixed disc and the lifting disc respectively and penetrate into respective cavities and are in contact with the outer wall of the column body, the lifting disc and the fixed disc are hollow cylinders and have the same inner diameter and outer diameter, the lifting disc is in threaded connection with the base, the outer wall of the column body is sequentially sleeved in the inner wall of the fixed disc and the inner wall of the lifting disc from top to bottom, the number of, four connecting rods divide threaded connection between fixed disk and lifting disk, and four vaulting poles setting are the ground contact, four in the bottom of four connecting rod outer walls and four vaulting poles all set up the ball groove with the mutual block of spheroid on the equal fixed mounting in top of vaulting pole has spheroid and four connecting rod outer walls, and four vaulting poles all just can rotate on the outer wall of connecting rod through the spheroid joint that corresponds, the heavy cushion of the equal fixed mounting cylinder in other end bottom of four vaulting poles.

Preferably, four of said connecting rods face each other.

Preferably, the eight fastening bolts are symmetrical and vertically corresponding to each other.

Preferably, the lifting disc and the fixed disc are both hollow cylinders and have the same inner and outer diameter.

Preferably, four the equal fixed mounting in top of vaulting pole has the spheroid and all sets up the ball groove with the mutual block of spheroid on four connecting rod outer walls.

Preferably, four the vaulting pole is all through the spheroid joint that corresponds on the outer wall of connecting rod and can rotate in a flexible way.

(III) advantageous effects

Compared with the prior art, the utility model provides an initiative uninstallation prestress steel tubular pile possesses following beneficial effect:

1. this initiative uninstallation prestressing force steel tubular pile, through setting up fixed establishment, realized rotating the cylinder through the lifting disk and making top and roof extrusion contact completely, avoided leaving the clearance between cylinder top or bottom and ground or the roof, need strengthen the problem of fixed connection and packing through expanding concrete, compare with traditional initiative uninstallation prestressing force steel tubular pile, need add again and fill expanding concrete, and simple structure, the quick realization installation and the dismantlement of being convenient for.

2. This initiative uninstallation prestressing force steel tubular pile through setting up the base into triangle-shaped, and triangle-shaped's base makes base and ground contact and stable ability stronger for the cylinder ability of supporting between ground and roof is more firm, and the effect of the prestressing force of initiative uninstallation is better.

3. This initiative uninstallation prestressing force steel tubular pile through setting up vaulting pole and heavy cushion, realizes making better firm that the cylinder supported through the holding power and the extrusion force of four directions, prevents empting of cylinder, has played the effect of secondary protection.

Drawings

FIG. 1 is a schematic view of the column structure of the present invention;

fig. 2 is a sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1 column, 2 fixing mechanisms, 201 base, 202 lifting disc, 203 fixing disc, 204 connecting rod, 205 support rod, 3 thread groove, 4 threads, 5 fastening bolts and 6 heavy cushion blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an active unloading prestressed steel pipe pile comprises a column body 1, a column body 1 position steel pipe column body, a fixing mechanism 2 is arranged on the outer wall of the column body 1, the fixing mechanism 2 is composed of a base 201, a lifting disc 202, a fixed disc 203, a connecting rod 204 and a support rod 205, the base 201 is triangular, the specific shape of the base 201 is shown in figure 1, a thread groove 3 is formed in the top of the base 201, threads 4 matched with the thread groove 3 are formed in the outer wall of the lifting disc 202, four fastening bolts 5 are arranged on the outer walls of the fixed disc 203 and the lifting disc 202, the eight fastening bolts 5 penetrate through the fixed disc 203 and the lifting disc 202 to penetrate into respective cavities and contact with the outer wall of the column body 1 respectively, the lifting disc 202 and the fixed disc 203 are hollow cylinders and have the same inner and outer diameter, the lifting disc 202 is in threaded connection with the base 201, the outer wall of the column body 1 is, connecting rod 204 and vaulting pole 205's quantity is four, four connecting rods 204 set up between fixed disk 203 and lifter plate 202, set up the screw hole of mutual correspondence on fixed disk 203 and the lifter plate 202, four connecting rods 204 divide threaded connection between fixed disk 203 and lifter plate 202, four vaulting poles 205 set up and are the ground contact in four connecting rod 204 outer walls and four vaulting pole 205's bottom, the equal fixed mounting in top of four vaulting poles 205 has all seted up the ball groove with the mutual block of spheroid on spheroid and four connecting rod 204 outer walls, four vaulting poles 205 all through the spheroid joint that corresponds and can rotate in a flexible way on connecting rod 204's outer wall, the heavy cushion 6 of the equal fixed mounting cylinder in other end bottom of four vaulting poles 205.

When in use, the base 201 is horizontally placed on the indoor ground needing the steel pipe pile to bear prestress, the bottom of the column body 1 is sleeved in the cavity of the lifting disc 202, the fixed disc 203 is sleeved in the middle of the column body 1, the bottom of the column body 1 is fixedly screwed through the four fastening bolts 5 on the outer wall of the lifting disc 202, after the fixing and screwing, the fixed disc 203 is fixedly screwed in the middle of the outer wall of the column body 1 through the four fastening bolts 5 on the outer wall of the fixed disc 203, the lifting disc 202 is connected with the base 201 through the threads, the lifting disc 202 is rotated in a positive rotation manner to extend out of the cavity of the base 201, meanwhile, the lifting disc 202 is rotated until the top end of the lifting disc 202 is completely contacted with the top surface of the wall body, the tops of the four connecting rods 204 extend deeply from the threaded holes on the fixed disc 203, the bottoms of the four connecting rods 204 extend deeply from the threaded holes on the, the connecting strength between the fixed disc 203 and the lifting disc 202 is enhanced, meanwhile, the four support rods 205 are inserted into the wall surfaces of the corresponding connecting rods 204, the four support rods 205 are pulled, so that the heavy cushion blocks 6 at the bottoms of the four support rods 205 are all contacted with the ground, the four support rods 205 have the function of supporting the four connecting rods 205 in four directions, the triangular base 201 enables the base 201 to be more contacted with the ground and stable, the capability of the column body 1 supported between the ground and the roof is firmer, the effect of the prestress for active unloading is achieved, by arranging the fixing mechanism 2, the top end is completely pressed and contacted with the roof by rotating the column body 1 through the lifting disc 202, the problem that gaps are reserved between the top end or the bottom end of the column body 1 and the ground or the roof, and the fixed connection and filling need to be enhanced through expanded concrete is avoided, compared with the traditional steel pipe pile for active unloading, need add again and fill expansive concrete, and simple structure, the quick realization installation and the dismantlement of being convenient for, through setting up base 201 into triangle-shaped, triangle-shaped base 201 makes base 201 and ground contact stronger with stable ability, make the cylinder 1 ability of supporting between ground and roof more firm, the effect of the prestressing force of initiative uninstallation is better, through setting up vaulting pole 205 and heavy cushion 6, it makes better firm that cylinder 1 supports to realize supporting force and extrusion force through four directions, prevent toppling over of cylinder 1, the effect of secondary protection has been played.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an active uninstallation prestressing force steel pipe pile, includes cylinder (1), its characterized in that: cylinder (1) outer wall is provided with fixed establishment (2), fixed establishment (2) are by base (201), lifting disk (202), fixed disk (203), connecting rod (204) and vaulting pole (205) are constituteed, base (201) are triangle-shaped, lifting disk (202) and fixed disk (203) are hollow cylinder and inside and outside footpath size the same, lifting disk (202) and base (201) threaded connection, cylinder (1) outer wall from the top down cup joints in fixed disk (203) and lifting disk (202) inner wall in proper order, the quantity of connecting rod (204) and vaulting pole (205) is four, four connecting rods (204) set up between fixed disk (203) and lifting disk (202), four vaulting pole (205) set up the bottom at four connecting rod (204) outer walls and four vaulting pole (205) and are ground contact.

2. The active unloading prestressed steel pipe pile of claim 1, wherein: the top of the base (201) is provided with a thread groove (3), and the outer wall of the lifting disc (202) is provided with threads (4) matched with the thread groove (3).

3. The active unloading prestressed steel pipe pile of claim 1, wherein: four fastening bolts (5) are arranged on the outer walls of the fixed disc (203) and the lifting disc (202), and the eight fastening bolts (5) penetrate through the fixed disc (203) and the lifting disc (202) to penetrate into respective cavities and contact with the outer wall of the column body (1).

4. The active unloading prestressed steel pipe pile of claim 1, wherein: threaded holes corresponding to each other are formed in the fixed disc (203) and the lifting disc (202), and the four connecting rods (204) are connected between the fixed disc (203) and the lifting disc (202) in a threaded mode.

5. The active unloading prestressed steel pipe pile of claim 1, wherein: four the equal fixed mounting in top of vaulting pole (205) all sets up the ball groove with the mutual block of spheroid on spheroid and four connecting rod (204) outer walls, and four vaulting poles (205) are all through the spheroid joint that corresponds and just can rotate on the outer wall of connecting rod (204), heavy cushion (6) of the equal fixed mounting cylinder in other end bottom of four vaulting poles (205).