CN218406534U

CN218406534U - Device for reducing segregation in steel pipe bundle grouting

Info

Publication number: CN218406534U
Application number: CN202222184392.4U
Authority: CN
Inventors: 张茂林; 王月臣; 杨威; 谭振远; 刘彩霞; 高振展; 陈志宽; 张勇钊
Original assignee: CCCC Fourth Highway Engineering Co Ltd
Current assignee: CCCC Fourth Highway Engineering Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-31
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to a construction technical field specifically is a device that is used for steel-pipe bundle slip casting to reduce segregation, including steel-pipe bundle body, the inside activity of steel-pipe bundle body is provided with the cluster pipe, the bottom plate is installed by the position of bottom in the outside of cluster pipe, the installation piece is all installed by the position of both sides to the top of bottom plate, and the corresponding one side inner wall of installation piece is fixed mutually with a corresponding end that corresponds the installation pole respectively, the surface of installation pole all overlaps and is equipped with the lantern ring, and the outside of the lantern ring all is provided with the cable wire, the top of cable wire is corresponding the surface of accomodating the ring and is installed mutually with the outside corresponding position of axis of rotation through the activity winding respectively. Through spare part settings such as cluster pipe, bottom plate, installation piece, installation pole, the lantern ring, cable wire, axis of rotation and storage ring, can effectually solve the slip casting and accomplish the back, two meters position sections coarse aggregate of steel pipe and mortar are separated from each other, and the problem of the condition that the grit segregation takes place to the bottom of concrete is deposited to the granule that density is big.

Description

Device for reducing segregation in steel pipe bundle grouting

Technical Field

The utility model relates to a construction technical field specifically is a device that is used for steel-pipe bundle slip casting to reduce segregation.

Background

The steel tube bundle of the structural steel frame is an internally poured concrete column, the pouring height is large, and the concrete poured from the upper end opening of the steel tube bundle is in a free falling state during pouring, so that concrete sand stones are easy to bounce in the steel tube bundle to generate segregation of cement mortar, and the quality of the poured in-tube concrete is seriously influenced. And the prior art has the defects that after grouting is finished, coarse aggregates and mortar are separated from each other at two-meter position sections of the steel pipe, and high-density particles are deposited at the bottom of concrete to cause sand segregation. The scheme aims to solve the problem of segregation of coarse aggregates and mortar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device that is used for steel-pipe bundle slip casting to reduce segregation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device that is used for steel-pipe to restraint slip casting to reduce segregation, includes the steel-pipe and restraints the body, the inside activity that the body was restrainted to the steel-pipe is provided with the cluster pipe, the outside of cluster pipe is by the position of bottom and installs the bottom plate, the top of bottom plate is by the position of both sides all install the installation piece, and the corresponding one side inner wall of installation piece is fixed mutually with the corresponding one end that corresponds the installation pole respectively, the surface of installation pole all overlaps and is equipped with the lantern ring, and the outside of the lantern ring all is provided with the cable wire, the top of cable wire corresponds the surface of accomodating the ring and corresponds the position with the outside of axis of rotation and installs mutually through the activity winding respectively.

Preferably, the string pipe is divided into nine sections, and every section of string pipe is installed under the spiro union cooperation through corresponding first ring flange and corresponding second ring flange and four corresponding groups of fixing bolt respectively, and the gag lever post is all installed by the position of both sides in the outside of every section string pipe, and corresponds the one end of gag lever post and all installs spacing ball.

Preferably, the size of spacing ball equals, and corresponds the surface of spacing ball and all laminate mutually the setting with the inner wall surface of steel-pipe bundle body.

Preferably, the two groups of mounting blocks are equal in size, and the two groups of mounting blocks are arranged in a shape of a letter 21274.

Preferably, the outer diameter of the bottom plate is matched with the inner diameter of the steel pipe bundle body, and the bottom plate is always positioned inside the steel pipe bundle body.

Compared with the prior art, the beneficial effects of the utility model are that:

through spare part settings such as cluster pipe, bottom plate, installation piece, installation pole, the lantern ring, cable wire, axis of rotation and storage ring, can effectually solve the slip casting and accomplish the back, two meters position sections coarse aggregate of steel pipe and mortar are separated from each other, and the problem of the condition that the grit segregation takes place to the bottom of concrete is deposited to the granule that density is big.

Spare parts such as first ring flange, second ring flange, fixing bolt, gag lever post and spacing ball set up and can effectually solved the cluster pipe and take place to rock easily when the rebound to can bump with the inner wall of steel-pipe bundle body, thereby cause the problem of irreversible damage and can not be convenient, the fast key dismantle the problem of separation to every section cluster pipe.

Drawings

Fig. 1 is a schematic structural perspective view of the main body of the present invention;

fig. 2 is a schematic perspective view of the internal structure of the steel tube bundle body of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a steel pipe bundle body; 2. stringing pipes; 21. a first flange plate; 22. a second flange plate; 23. fixing the bolt; 24. a limiting rod; 25. a limiting ball; 3. a base plate; 31. mounting blocks; 32. mounting a rod; 33. a collar; 34. a steel cord; 4. a rotating shaft; 41. a receiving ring.

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 to 4, the present invention provides a technical solution: the utility model provides a device that is used for steel-pipe bundle slip casting to reduce segregation, includes steel-pipe bundle body 1, and the glue injection hole has been seted up by the position in the middle to the inside of steel-pipe bundle body 1, and the length of steel-pipe bundle body 1 is 9m, and the inside activity of steel-pipe bundle body 1 is provided with cluster pipe 2, and the diameter of cluster pipe 2 is 100mm. And the length is 7m, the string pipe 2 is divided into nine sections, each section of string pipe 2 is installed under the bolt connection matching of the corresponding first flange 21 and the corresponding second flange 22 with the corresponding four groups of fixing bolts 23, the first flange 21 is installed at the bottom end of the string pipe 2 at the top end, the second flange 22 is installed at the top end of the string pipe 2 at the bottom end, the second flange 22 is installed at the top end of the seven sections of string pipes 2 arranged in the middle, the first flanges 21 are installed at the bottom ends, the sizes of the four groups of fixing bolts 23 are equal, the four groups of fixing bolts 23 are symmetrically arranged by taking the center point of the circle of the string pipe 2 as the center point, the sizes of the nine sections of string pipes 2 are equal, the limiting rods 24 are installed at the positions close to the two sides of the outer side of each section of string pipe 2, the limiting balls 25 are installed at the corresponding ends of the limiting rods 24, the limiting balls 25 are equal, and the outer surfaces of the corresponding limiting balls 25 are attached to the inner wall surface of the steel pipe bundle body 1.

The outer side of the string pipe 2 is provided with a bottom plate 3 close to the bottom end, the outer diameter of the bottom plate 3 is matched with the inner diameter of the steel pipe bundle body 1, the bottom plate 3 is always positioned inside the steel pipe bundle body 1, the top end of the bottom plate 3 is provided with mounting blocks 31 close to the positions of the two sides, the inner wall of one corresponding side of each mounting block 31 is fixed with the corresponding end of the corresponding mounting rod 32, the two sets of mounting blocks 31 are equal in size, the two sets of mounting blocks 31 are both shaped like \ 21274;, the outer surface of each mounting rod 32 is provided with a lantern ring 33, the outer side of each lantern ring 33 is provided with a steel cable 34, the top end of each steel cable 34 is correspondingly wound on the outer surface of the corresponding containing ring 41 and is installed corresponding to the outer side of the rotating shaft 4, the outer side of the rotating shaft 4 is installed with the mounting frame through corresponding bearings, the mounting frame is installed with the ground correspondingly, the corresponding end of the rotating shaft 4 is installed with a motor, and the motor is installed on one corresponding side of the rotating shaft.

When in use, because the length of the steel pipe bundle body 1 is 9m and the length of the string pipe 2 is 7m, when the string pipe 2 is inserted into the steel pipe bundle body 1, the distance between the bottom end of the string pipe 2 and the surface of the concrete poured in the steel pipe bundle body 1 can be kept at a position of two meters, when in the pouring process, a user can start the motor, the rotating shaft 4 can rotate under the action of the motor, so that the two groups of corresponding containing rings 41 can correspondingly rotate, the two groups of steel cables 34 can respectively and movably wind on the outer surfaces of the corresponding containing rings 41, the bottom plate 3 can correspondingly move upwards, the string pipe 2 can correspondingly move upwards, and the two groups of corresponding limiting balls 25 can always fit with the inner wall surface of the steel pipe bundle body 1 and move upwards in the upwards moving process, thereby, the string tubes 2 can be limited, and further the string tubes 2 can be prevented from shaking when moving upwards, so as to collide with the inner wall of the steel tube bundle body 1, and further cause irreversible damage, and the bottom ends of the string tubes 2 can be kept within two meters of the surface of the poured concrete all the time, when the string tubes 2 at the top end and the second section of string tubes 2 move to the top surface of the steel tube bundle body 1, a user can rotate the four groups of corresponding fixing bolts 23, so that the four groups of corresponding fixing bolts 23 can be separated from the inner parts of the corresponding first flange 21 and the corresponding second flange 22, so as to detach and separate the string tubes 2 at the top end and the second section of string tubes 2, and so on, the nine sections of string tubes 2 can be detached correspondingly in sequence, so that the string tubes 2 at the bottom end can move to the top surface of the steel tube bundle body 1, therefore, the pouring operation is completed, and the problems that after the grouting is completed, coarse aggregates and mortar are separated from each other at the two-meter position section of the steel pipe, and particles with large density are deposited at the bottom of concrete to cause gravel segregation can be effectively solved in the process.

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 a device that is used for steel-pipe bundle slip casting to reduce segregation, includes steel-pipe bundle body (1), its characterized in that: the inside activity of steel-pipe bundle body (1) is provided with cluster pipe (2), bottom plate (3) are installed by the position of bottom in the outside of cluster pipe (2), installation piece (31) are all installed by the position of both sides to the top of bottom plate (3), and the corresponding one side inner wall of installation piece (31) is fixed mutually with the corresponding one end that corresponds installation pole (32) respectively, the surface of installation pole (32) all overlaps and is equipped with lantern ring (33), and the outside of lantern ring (33) all is provided with cable wire (34), the top of cable wire (34) corresponds the surface of accomodating ring (41) and corresponds the position with the outside of axis of rotation (4) and installs mutually through the activity winding respectively.

2. The apparatus of claim 1 for reducing segregation in steel pipe bundle grouting, wherein: the string pipe (2) divide into nine sections, and every section string pipe (2) is installed under the spiro union cooperation through corresponding first ring flange (21) and corresponding second ring flange (22) and corresponding four groups of fixing bolt (23) respectively, and gag lever post (24) are all installed by the position of both sides in the outside of every section string pipe (2), and correspond the one end of gag lever post (24) and all install spacing ball (25).

3. The apparatus of claim 2 for reducing segregation in steel pipe bundle grouting, wherein: the size of the limiting ball (25) is equal, and the outer surface corresponding to the limiting ball (25) is attached to the surface of the inner wall of the steel pipe bundle body (1).

4. The apparatus of claim 1 for reducing segregation in steel pipe bundle grouting, wherein: the two groups of mounting blocks (31) are equal in size, and the two groups of mounting blocks (31) are arranged in a shape of '21274'.

5. The apparatus of claim 1 for reducing segregation in steel pipe bundle grouting, wherein: the outer diameter of the bottom plate (3) is matched with the inner diameter of the steel pipe bundle body (1), and the bottom plate (3) is always positioned inside the steel pipe bundle body (1).