CN215211161U

CN215211161U - Positioner and positioning mechanism for steel pipe column

Info

Publication number: CN215211161U
Application number: CN202121570360.7U
Authority: CN
Inventors: 李静; 龚文川; 唐贤金; 刘汉龙; 谢庆; 王波
Original assignee: Guangzhou Metro Group Co Ltd; China Railway Erju 4th Engineering Co Ltd
Current assignee: Guangzhou Metro Group Co Ltd; China Railway Erju 4th Engineering Co Ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-17
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a positioner and a positioning mechanism for a steel pipe column, wherein the positioner comprises a bottom plate and a ferry component arranged on the upper end surface of the bottom plate, and the ferry component is used for positioning and inserting in a socket at the lower end of the steel pipe column; the lower end face of the bottom plate is provided with a positioning column and a limiting assembly, the positioning column is used for being inserted into an external part, and a first limiting block and a second limiting block which are oppositely arranged are arranged in the limiting assembly and used for clamping the external part between the first limiting block and the second limiting block; the utility model discloses a locator reasonable in design, simple structure in steel-pipe column locator installation construction, can conveniently install the locator on the peripheral hardware of hole stake bottom, utilizes the reference column joint to realize the location of erector on peripheral hardware, utilizes the stop gear joint on peripheral hardware, realizes the fixed of locator, when pouring basic concrete, the difficult displacement that produces of locator, convenient operation is reliable.

Description

Positioner and positioning mechanism for steel pipe column

Technical Field

The utility model relates to a steel-pipe column field particularly, relates to locator and positioning mechanism for steel-pipe column.

Background

The steel pipe column is a common columnar supporting structure in the field of subway construction, and a positioner needs to be arranged in the hole pile in advance to install and position the steel pipe column.

When the existing positioner is installed, a pile foundation needs to be poured to a certain elevation, the side line of a base of the positioner is chiseled and leveled, then a base plate and a positioning cone need to be installed, concrete is poured to fix the positioning cone, the lower end of the positioner is installed on the pile foundation, and the lower end of the positioner needs to be connected with the positioning cone in a positioning mode, so that the positioning process is complex; in the process, workers need to perform multiple downhole operations before and after the lower part of the positioner, so that the operation difficulty and the danger are increased; in view of the above, a novel steel pipe column positioner and positioning mechanism are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming of background art, provide a positioner for steel-pipe column and contain positioning mechanism of this locator.

The embodiment of the utility model discloses a realize through following technical scheme:

the positioner for the steel pipe column comprises a bottom plate and a ferry component arranged on the upper end face of the bottom plate, wherein the ferry component is used for positioning and inserting in a socket at the lower end of the steel pipe column; the lower terminal surface of bottom plate is equipped with reference column and spacing subassembly, the reference column is used for pegging graft on external component, first stopper and the second stopper that has relative setting in the spacing subassembly for with external component joint between first stopper and second stopper.

In some preferred embodiments, the bottom plate is annular, and the ferry assembly is arranged in the annular range of the center of the bottom plate; the ferry assembly comprises a plurality of vertically arranged positioning plates, and the positioning plates are arranged around the axis of the bottom plate in a circumferential array; the inner side edges of the positioning plates are welded and connected with each other, and the lower end of the outer side edge of each group of positioning plates is welded on the bottom plate.

In some preferred embodiments, the ferry assembly comprises four sets of positioning plates, the included angle between the plate surfaces of any two adjacent sets of positioning plates is 90 degrees, and each set of positioning plates is provided with a lifting hole for lifting the positioner.

The steel pipe column positioning mechanism comprises a pile foundation and the steel pipe column positioner; the positioning device comprises a positioning device, a positioning device and a control device, wherein the external components are two groups of channel steels arranged in parallel, two groups of positioning columns are arranged on the positioning device, and the two groups of positioning columns are respectively inserted into one group of channel steels; the two groups of limiting assemblies are arranged, and each group of channel steel is clamped between the first limiting block and the second limiting block in one group of limiting assemblies; and the two groups of channel steel are poured on the pile foundation.

In some preferred embodiments, the steel pipe column positioning mechanism further comprises a reinforcement cage which is arranged on the outer peripheral side of the positioner in a sleeved mode, and two ends of each group of channel steel are respectively welded to the reinforcement cage.

In some preferred embodiments, a plurality of steel mesh sheets are cast in the pile foundation.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model has the advantages of reasonable design and simple structure, during the installation and construction of the steel pipe column positioner, the positioner can be conveniently installed on an external component at the bottom of a hole pile, the positioning column is clamped on the external component to realize the positioning of an installer, the limiting mechanism is clamped on the external component to realize the fixation of the positioner, and when pouring foundation concrete, the positioner is not easy to generate displacement and the operation is convenient and reliable; in addition, this positioning mechanism need not to shave chisel and installation location awl structure in the installation, only needs once the operation of going into the well when installation locator, reduces the construction degree of difficulty, provides the efficiency of construction.

Drawings

Fig. 1 is a schematic structural view of a positioning mechanism for a steel pipe column according to the present invention;

fig. 2 is a schematic structural view of the positioner for a steel pipe column of the present invention;

fig. 3 is a bottom view of the positioner for a steel pipe column of the present invention;

icon: the steel pipe column comprises a positioner 1, a guide assembly 10, a lifting hole 100, a bottom plate 11, a positioning column 110, a limiting assembly 111, a first limiting block 111a, a second limiting block 111b, a channel steel 2, a pile foundation 3, a reinforcement cage 4 and a steel pipe column 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1 to 3, the utility model provides a positioner 1 for a steel pipe column 5, wherein the positioner 1 comprises a bottom plate 11 and a ferry assembly 10 arranged on the upper end surface of the bottom plate 11;

the shape of the bottom plate 11 can be rectangular, prismatic and the like, in the embodiment, the bottom plate 11 is annular, so that the weight of the bottom plate 11 and the whole positioner 1 can be reduced, materials are saved, and the transportation and the hoisting are facilitated; the ferry assembly 10 is arranged in the circular range of the center of the bottom plate 11.

The ferry assembly 10 comprises a plurality of vertically arranged positioning plates, and the positioning plates are arranged in a circumferential array around the axis of the bottom plate 11; the inner side edges of the positioning plates are welded and connected with each other, and the lower end of the outer side edge of each group of positioning plates is welded on the bottom plate 11; the ferry component 10 is used for being positioned and inserted in a socket at the lower end of the steel pipe column 5, the top of the outline of the ferry component 10 is a plane, and the diameter of the peripheral side of the ferry component is gradually enlarged from top to bottom; in this embodiment, the ferry assembly 10 includes four sets of locating plates, and the contained angle between arbitrary two sets of adjacent locating plate face is 90, all is equipped with the lewis hole 100 that is used for hoisting locator 1 on every set of locating plate, can hang locator 1 in the manhole 100 through the hoist threading in the manhole stake.

Referring to fig. 3, a positioning column 110 and a limiting component 111 are arranged on the lower end surface of the bottom plate 11, the positioning column 110 is used for being inserted into an external component, and a first limiting block 111a and a second limiting block 111b which are arranged oppositely are arranged in the limiting component 111, so as to clamp the external component between the first limiting block 111a and the second limiting block 111 b; the external part is the support article of setting in locator 1 below, can be steel sheet, channel-section steel or angle steel, also can be the pile foundation 3 of hole bottom, and when the external part was pile foundation 3, reference column 110 pegged graft in pile foundation 3, undertakes the effect of anchor rope.

Referring to fig. 1, the utility model also provides a positioning mechanism of the steel pipe column 5, which comprises a pile foundation 3 and the positioner 1 for the steel pipe column 5;

multiple layers of steel mesh sheets are poured in the pile foundation 3 to enhance the structural strength of the pile foundation 3, and six layers of steel mesh sheets are arranged in the embodiment.

The external components are two groups of parallel channel steel 2, two groups of positioning columns 110 are arranged on the positioner 1, and the lower ends of the two groups of positioning columns 110 are respectively inserted into one group of channel steel 2 to realize the positioning of the positioning 1; the limiting assemblies 111 are arranged into two groups, and each group of channel steel 2 is clamped between the first limiting block 111a and the second limiting block 111b in one group of limiting assemblies 111; at the moment, the lower part of the positioner 1 can be further welded on the two groups of channel steel 2; and the two groups of channel steel 2 are poured on the pile foundation 3, namely are positioned in the foundation concrete.

In addition, the positioning mechanism further comprises a steel reinforcement cage 4 which is arranged on the periphery of the positioner 1 in a sleeved mode, and two ends of each group of channel steel 2 are welded to the steel reinforcement cage 4 respectively.

After the positioner 1 is installed in place, pouring foundation concrete to fix the channel steel 2 and the reinforcement cage 4 in the foundation concrete, hoisting the steel pipe column 5 after the foundation concrete reaches a preset strength, injecting concrete into the steel pipe column 5, and backfilling the hole pile outside the steel pipe column 5.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Steel-pipe column is with locator, draw and ferry subassembly (10) on bottom plate (11) up end including bottom plate (11) and locating bottom plate (11), it is used for the location to peg graft in the socket of steel-pipe column (5) lower extreme to draw ferry subassembly (10), its characterized in that:

the lower terminal surface of bottom plate (11) is equipped with reference column (110) and spacing subassembly (111), reference column (110) are used for pegging graft on external member, first stopper (111a) and second stopper (111b) that have relative setting in spacing subassembly (111) for with external member joint between first stopper (111a) and second stopper (111 b).

2. The positioner for a steel pipe column according to claim 1, wherein: the bottom plate (11) is annular, and the ferry component (10) is arranged in the annular range of the center of the bottom plate (11); the ferry assembly (10) comprises a plurality of vertically arranged positioning plates, and the positioning plates are arranged in a circumferential array around the axis of the bottom plate (11); the inner side edges of the positioning plates are welded and connected with each other, and the lower end of the outer side edge of each group of positioning plates is welded on the bottom plate (11).

3. The positioner for a steel pipe column according to claim 2, wherein: the ferry assembly (10) comprises four groups of positioning plates, included angles between the surfaces of any two adjacent groups of positioning plates are 90 degrees, and each group of positioning plates is provided with a lifting hole (100) for lifting the positioner (1).

4. The steel pipe column positioning mechanism is characterized by comprising a pile foundation (3) and the steel pipe column positioner of any one of claims 1 to 3;

the external component comprises two groups of parallel channel steel (2), two groups of positioning columns (110) are arranged on the positioner (1), and the two groups of positioning columns (110) are respectively inserted into one group of channel steel (2); the limiting assemblies (111) are arranged into two groups, and each group of channel steel (2) is clamped between a first limiting block (111a) and a second limiting block (111b) in one group of limiting assemblies (111); and the two groups of channel steel (2) are poured on the pile foundation (3).

5. The steel pipe column positioning mechanism according to claim 4, wherein: the steel pipe column positioning mechanism further comprises a steel reinforcement cage (4) which is located at the periphery of the positioner (1) in a sleeved mode, and the two ends of each group of channel steel (2) are welded to the steel reinforcement cage (4) respectively.

6. The steel pipe column positioning mechanism according to claim 4 or 5, wherein: and a plurality of steel mesh sheets are poured in the pile foundation (3).