CN212772355U

CN212772355U - Auxiliary centering device for static pressure precast tubular pile construction

Info

Publication number: CN212772355U
Application number: CN202020688078.8U
Authority: CN
Inventors: 杨娱乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-03-23
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a supplementary centering device of prefabricated tubular pile construction of static pressure, two semicircle boards including the symmetry setting, the equal fixedly connected with montant in both ends of semicircle board is located two semicircle boards respectively and rotates through the hinge between two montants of homonymy and connect, and two montants of opposite side are passed through locking mechanism and are connected and two montant ends all are equipped with the handle, two semicircle board side middle part all rotates and is connected with the horizontal pole, fixedly connected with stationary blade on the lateral wall of semicircle board, run through on the stationary blade and be equipped with the second locking bolt rather than threaded connection, and second locking bolt offsets with the horizontal pole, all run through on montant and the horizontal pole and be equipped with the bar groove. The utility model is simple in operation convenient, the location is accurate reliable, guarantees construction quality when improving the efficiency of construction, to the prefabricated pipe homoenergetic of different diameters pinpoint, the suitability is high, and the structure is nimble adjustable, accomodates convenient, portable.

Description

Auxiliary centering device for static pressure precast tubular pile construction

Technical Field

The utility model belongs to the technical field of building pile foundation construction, especially, relate to a supplementary centering device of prefabricated tubular pile construction of static pressure.

Background

In recent years, a process of pressing a prestressed pipe pile by a large-tonnage static pile press is developed in various places in China, and the static prefabricated pipe pile is widely applied to foundations of various buildings and structures.

In the conventional construction of the static pressure precast tubular pile, because the diameter of the precast tubular pile is large, when a pile position centering commander commands a pile driver to perform pile position centering, when the pile end of the precast tubular pile is close to the ground, the sight of the pile position centering commander is blocked, and the pile position which is measured and placed in advance cannot be seen, so that the pile position centering accuracy is influenced, the precast tubular pile is easy to deviate, and the engineering progress and quality are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a supplementary centering device of prefabricated tubular pile construction of static pressure to solve the prefabricated pipe construction that exists among the prior art during difficult and stake position centering, cause the problem that the off normal appears in the prefabricated tubular pile easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a supplementary centering device of static pressure precast tubular pile construction, two semicircle boards including the symmetry setting, the equal fixedly connected with montant in both ends of semicircle board is located two semicircle boards respectively and rotates through the hinge between two montants of homonymy and connects, and two montants of opposite side are passed through locking mechanism and are connected and two montant ends all are equipped with the handle, two semicircle board side middle part all rotates and is connected with the horizontal pole, fixedly connected with stationary blade on the lateral wall of semicircle board, run through on the stationary blade and be equipped with rather than threaded connection's second locking bolt, and second locking bolt offsets with the horizontal pole, it is equipped with the bar groove all to run through on montant and the horizontal pole, the bar inslot on montant, the horizontal pole all is equipped with positioning mechanism.

Preferably, locking mechanism is including setting up the mounting groove on one of them montant lateral wall, be equipped with mobilizable fixture block in the mounting groove, the one end fixedly connected with spring of fixture block, the other end fixed connection of spring is on the mounting groove inner wall, the one end of keeping away from the spring of fixture block runs through out the mounting groove, another fixedly connected with and fixture block complex rectangular ring on the montant.

Preferably, one end of the fixture block penetrating out of the installation groove is of an inclined surface structure.

Preferably, the positioning mechanism comprises a sliding sleeve, a positioning baffle is fixedly connected to the sliding sleeve, and a first locking bolt in threaded connection with the sliding sleeve penetrates through the side wall of the sliding sleeve.

Preferably, the length of each vertical rod and the length of each cross rod are sixty centimeters, and scale marks are arranged on the surfaces of the vertical rods and the surfaces of the cross rods.

Preferably, the handle is sleeved with an anti-skid rubber sleeve.

The utility model has the advantages that:

through setting up positioning mechanism, through setting up the montant, the horizontal pole, make the device be cruciform structure when expandes the use, the circular pile position of placing in advance that constitutes through two semicircle boards is aimed at, the commander sinks static pressure precast tubular pile through commander stake machine operative employee, when static pressure precast tubular pile is close to the ground, the commander removes the fuselage around through commander stake machine operative employee, make static pressure precast tubular pile stake end edge and montant, location separation blade on the horizontal pole aligns, accomplish stake position centering, and because the sliding sleeve can be at the montant, slide on the horizontal pole, can refer to the montant, the position of location separation blade is predetermine to the scale mark on the horizontal pole, and then carry out the adaptability according to the position of different diameter precast pipe to location separation blade and predetermine, it is more nimble convenient to.

The utility model is simple in operation convenient, the location is accurate reliable, guarantees construction quality when improving the efficiency of construction, to the prefabricated pipe homoenergetic of different diameters pinpoint, the suitability is high, and the structure is nimble adjustable, accomodates convenient, portable.

Drawings

Fig. 1 is a schematic structural view of an auxiliary centering device for static pressure precast tubular pile construction provided by the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is the utility model provides a centering device is assisted in construction of static pressure precast tubular pile's rectangle ring and fixture block side structure sketch map.

In the figure: 1 montant, 2 hinges, 3 bar grooves, 4 sliding sleeves, 5 first locking bolts, 6 location separation blades, 7 semicircle boards, 8 stationary blades, 9 second locking bolts, 10 horizontal poles, 11 handles, 12 mounting grooves, 13 springs, 14 fixture blocks, 15 rectangular rings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, an auxiliary centering device for static pressure precast tubular pile construction comprises two semicircular plates 7 which are symmetrically arranged, wherein both ends of each semicircular plate 7 are fixedly connected with a vertical rod 1, the two vertical rods 1 which are respectively positioned on the two semicircular plates 7 and are positioned at the same side are rotatably connected through a hinge 2, the two vertical rods 1 at the other side are connected through a locking mechanism, the tail ends of the two vertical rods 1 are respectively provided with a handle 11, the middle parts of the side surfaces of the two semicircular plates 7 are rotatably connected with a cross rod 10, the side walls of the semicircular plates 7 are fixedly connected with a fixed plate 8, a second locking bolt 9 which is in threaded connection with the fixed plate 8 is arranged on the fixed plate 8 in a penetrating way, the second locking bolt 9 is abutted against the cross rod 10, a lock hole which is matched with the second locking bolt 9 can be opened on the cross rod 10, the cross rod 10 can be rotated and further rotated and unfolded in use, and, and positioning mechanisms are arranged in the strip-shaped grooves 3 on the vertical rod 1 and the horizontal rod 10.

The locking mechanism comprises a mounting groove 12 arranged on the side wall of one of the vertical bars 1, a movable clamping block 14 is arranged in the mounting groove 12, one end of the clamping block 14 is fixedly connected with a spring 13, the other end of the spring 13 is fixedly connected on the inner wall of the mounting groove 12, one end of the clamping block 14, which is far away from the spring 13, penetrates out of the mounting groove 12, a rectangular ring 15 matched with the clamping block 14 is fixedly connected on the other vertical bar 1, one end of the clamping block 14, which penetrates out of the mounting groove 12, is of an inclined plane structure, a shifting block integrally formed with the clamping block 14 is, when the handle 11 is held and the vertical rod 1 is combined, one side of the rectangular ring 15 is pressed against the inclined surface end of the clamping block 14, so that the clamping block 14 retracts into the mounting groove 12 first, the elastic force of the spring 13 then acts on the latch 14 to cause the latch 14 to snap into the inside of the rectangular ring 15, the clamping block 14 can be clamped with the rectangular ring 15, and the combination state of the vertical rod 1 is further fixed.

Specifically, positioning mechanism includes sliding sleeve 4, and fixedly connected with location separation blade 6 on the sliding sleeve 4 runs through on the 4 lateral walls of sliding sleeve and is equipped with rather than threaded connection's first locking bolt 5, and sliding sleeve 4 slides respectively and cup joints on montant 1, horizontal pole 10, consequently, the edge of the prefabricated pipe of location separation blade 6 auxiliary positioning of four directions accomplishes supplementary centering, and sliding sleeve 4 is the rectangle nested structure.

Specifically, montant 1 and horizontal pole 10 length are sixty centimetres, and montant 1 and horizontal pole 10 surface all are equipped with the scale mark, and the pipe diameter of the prefabricated pipe commonly used in the past uses 300 millimeters, 400 millimeters, 500 millimeters, 600 millimeters as the main, consequently, montant 1 and horizontal pole 10 length are sixty centimetres and satisfy daily use, and specific length does not restrict for this reason, can produce multiple specification length according to actual need.

Specifically, the handle 11 is sleeved with an anti-slip rubber sleeve, so that the anti-slip rubber sleeve is effectively anti-slip during operation.

When the device is used, the vertical rods 1 are combined by the holding handle 11, the rectangular ring 15 is clamped with the clamping blocks 14, the vertical rods 1 can be locked and fixed, the cross rod 10 is rotated to be perpendicular to the vertical rods 1 and is locked and fixed by the second locking bolt 9, the device is in a cross structure when being unfolded for use, a circle formed by the two semicircular plates 7 is aligned with a pre-placed pile position, a commander sinks the static pressure prefabricated pipe pile through a commander pile driver, when the static pressure prefabricated pipe pile is close to the ground, the commander controls the pile driver to move the machine body forwards and backwards and leftwards through commanding the commander pile driver, the edge of the static pressure prefabricated pipe pile is aligned with the positioning retaining pieces 6 on the vertical rods 1 and the cross rod 10, pile position centering is completed, the clamping blocks 14 are shifted to retract, clamping of the clamping blocks 14 and the rectangular ring 15;

and because the sliding sleeve 4 can slide on montant 1, horizontal pole 10, can refer to the scale mark on montant 1, horizontal pole 10 and predetermine the position of location separation blade 6, and then carry out the adaptability according to different diameter prefabricated pipes and predetermine the position of location separation blade 6, it is more convenient to use in a flexible way, and the suitability is high.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The auxiliary centering device for the static-pressure precast tubular pile construction is characterized by comprising two semicircular plates (7) which are symmetrically arranged, wherein both ends of each semicircular plate (7) are fixedly connected with a vertical rod (1), the two vertical rods (1) which are respectively positioned on the two semicircular plates (7) and are positioned at the same side are rotatably connected through a hinge (2), the two vertical rods (1) at the other side are connected through a locking mechanism, the tail ends of the two vertical rods (1) are respectively provided with a handle (11), the middle parts of the side surfaces of the two semicircular plates (7) are respectively rotatably connected with a transverse rod (10), the side walls of the semicircular plates (7) are fixedly connected with fixing plates (8), second locking bolts (9) which are in threaded connection with the fixing plates (8) penetrate through the fixing plates, the second locking bolts (9) are abutted against the transverse rods (10), and strip-shaped grooves (3) are respectively penetrated through the vertical rods (1) and the transverse, and positioning mechanisms are arranged in the strip-shaped grooves (3) on the vertical rods (1) and the transverse rods (10).

2. The auxiliary centering device for the construction of the static precast tubular pile according to claim 1, wherein the locking mechanism comprises a mounting groove (12) arranged on the side wall of one of the vertical rods (1), a movable clamping block (14) is arranged in the mounting groove (12), one end of the clamping block (14) is fixedly connected with a spring (13), the other end of the spring (13) is fixedly connected to the inner wall of the mounting groove (12), one end of the clamping block (14), which is far away from the spring (13), penetrates through the mounting groove (12), and the other end of the clamping block (14) is fixedly connected with a rectangular ring (15) matched with the clamping block (14).

3. The auxiliary centering device for the construction of the static precast tubular pile according to claim 2, wherein one end of the clamping block (14) penetrating out of the mounting groove (12) is of an inclined surface structure.

4. The auxiliary centering device for the construction of the static precast tubular pile according to claim 1, wherein the positioning mechanism comprises a sliding sleeve (4), a positioning baffle (6) is fixedly connected to the sliding sleeve (4), and a first locking bolt (5) in threaded connection with the sliding sleeve (4) penetrates through the side wall of the sliding sleeve (4).

5. The auxiliary centering device for the construction of the static-pressure precast tubular pile according to claim 1, wherein the length of each of the vertical rod (1) and the cross rod (10) is sixty centimeters, and scale marks are arranged on the surfaces of the vertical rod (1) and the cross rod (10).

6. The auxiliary centering device for the construction of the static precast tubular pile according to claim 1, wherein the handle (11) is sleeved with an anti-skid rubber sleeve.