Axillary corner template supporting device

By designing a support device for axillary angle template, the structure of an adjustable height base, vertical pole and adjustable top support is solved, and the problem of the steel pipe of the main beam when the axillary angle template is installed and fixed is improved, and the installation efficiency and Construction quality.

CN222513127UActive Publication Date: 2025-02-21CHINA STATE CONSTR PORT ENG GRP
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Patent Information

Application Number
CN202421322753.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-21
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When the axillary angle formwork is installed and fixed, the main beam steel pipe under the formwork is prone to move sideways in the inclined direction, resulting in low installation efficiency and poor quality.

Method used

A support device for axillary angle template is designed, including a base with adjustable height, a vertical vertical pole, a horizontal pole and an adjustable top support. Through the structure of "cross" fasteners and scissors, a whole frame is formed. Support armpit angle template.

Benefits of technology

It effectively prevents the main beam steel pipe under the axillary angle formwork from sideways in the inclined direction, improves installation efficiency, reduces construction risks, and ensures the construction quality of the axillary angle.

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    Figure CN222513127U_ABST
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Abstract

The utility model relates to an axillary corner template supporting device, which comprises a frame body, the frame body comprises a cushion block, a plurality of height-adjustable bases are arranged above the cushion block, each base is provided with a vertical rod, the vertical rod is uniformly provided with a plurality of horizontal rods from bottom to top, the frame body is provided with a plurality of vertical diagonal bracings and horizontal diagonal bracings, and the horizontal rods are uniformly arranged on the horizontal rods from bottom to top. An adjustable jacking is installed on the top of the vertical rod and comprises a supporting leg and a supporting part, and the supporting part is welded and fixed to the upper end of the supporting leg. The supporting part comprises a U-shaped groove part and two steel sheets, the two steel sheets are installed in a groove of the U-shaped groove part in parallel, two main beam installation grooves are formed in the top faces of the steel sheets, main beams are installed on the main beam installation grooves, arris parts are installed above the main beam installation grooves, and the arris parts support the haunch angle formwork. The haunch corner formwork supporting device is simple in structure, can effectively prevent the main beam steel pipe below the formwork edge from laterally moving in the inclined direction, and can greatly improve the installation efficiency.
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Description

Technical Field

[0001] The utility model relates to the field of template support equipment, in particular to an axillary corner template support device. Background Art

[0002] At present, in order to increase the strength of the structure, the four corners of the box culvert facade are treated with armpits, so that the four corners of the structure have armpits. Therefore, the templates inside the armpits need to be installed with armpits. However, since the armpit templates are inclined, and the scaffolding is composed of horizontally or vertically arranged steel pipes, the inclined templates cannot be better fixed and supported, resulting in the main beam supported by the top of the scaffolding being prone to lateral displacement and causing accidents. At present, construction workers usually fix a number of inclined steel pipes on the scaffolding that are inclined and perpendicular to the inner templates of the armpits to support the inner templates of the armpits. However, the support of the inner template of the armpit by the inclined steel pipe is a point support, and the support area of ​​the inner template of the armpit by a single inclined steel pipe is very small. In order to ensure the support effect of the inclined inner template, a large number of inclined steel pipes need to be installed to ensure the support strength, which greatly increases the installation workload of the construction workers, resulting in a long installation cycle and seriously reducing the installation efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a support device for an axil corner formwork with a simple structure and low cost, aiming to solve the problem that when the axil corner inclined formwork is installed and fixed, the main beam steel pipe under the formwork rib is very likely to shift sideways in the inclined direction, resulting in low installation efficiency and poor quality.

[0004] The technical solution adopted by the utility model is: an armpit formwork support device, including a frame body, the frame body includes a cushion block, a plurality of bases with adjustable heights are arranged above the cushion block, the bases are distributed in two columns and multiple rows, a vertical upright is installed on each of the bases, the vertical upright is a hollow steel pipe, a plurality of horizontal rods are evenly arranged on the vertical upright from bottom to top, a plurality of the vertical uprights and the horizontal rods are fixedly connected to each other by "cross" fasteners to form a whole, the frame body is provided with a plurality of vertical scissors braces in the vertical direction, a plurality of horizontal scissors braces in the horizontal direction, an adjustable top support is installed on the top of the vertical upright, and the adjustable top support includes The invention comprises a supporting foot and a supporting part, wherein the supporting foot is provided with a thread, and a supporting block which can adjust the height by the thread is installed on the supporting foot, and the supporting part is welded and fixed to the upper end of the supporting foot, and the supporting part comprises a "U"-shaped groove part and two steel sheets, the left vertical surface of the "U"-shaped groove part is lower, and the right vertical surface is higher, so that the top surface of the "U"-shaped groove part forms an inclined surface, and the inclination angle of the inclined surface is the same as the inclination angle of the armpit corner, and the two steel sheets are installed parallel to each other in the groove of the "U"-shaped groove part, and two main beam mounting grooves are arranged on the top surface of the steel sheet, the main beam is installed on the main beam mounting groove, and a corrugated square is installed above the main beam mounting groove, and the corrugated square supports the armpit corner template.

[0005] A further technical solution of the utility model is: the base is in an inverted "T" shape, the upper part of the base is cylindrical, the diameter is smaller than the inner diameter of the vertical pole, a plurality of pin holes are arranged on the upper part of the base, pins are arranged on the pin holes, the upper part of the base is inserted into the lower part of the vertical pole, and the height of the vertical pole is adjusted and positioned by the pins.

[0006] A further technical solution of the utility model is that: the left part and the right part of the support block are respectively provided with actuating bayonet holes, so as to facilitate the use of a crowbar to drive the support block to rotate.

[0007] A further technical solution of the utility model is: the thickness of the steel sheet is 10 mm to ensure the strength of the steel sheet.

[0008] The beneficial effect of the utility model is that: due to the adoption of the above-mentioned technical scheme, an armpit corner formwork support device of the utility model can effectively support the inclined formwork of the armpit corner to prevent the main beam steel pipe under the formwork rib from shifting sideways in the inclined direction. It has a simple structure, low cost, easy operation, high safety factor, and can greatly improve the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the installation structure of an armpit corner formwork support device of the utility model;

[0010] Figure 2 It is a structural schematic diagram of the adjustable top support described in the utility model. DETAILED DESCRIPTION

[0011] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0012] Example:

[0013] like Figure 1 , 2The illustrated device for supporting an armpit formwork comprises a frame, wherein the frame comprises a pad block, and a plurality of height-adjustable bases 6 are arranged above the pad block, and the bases are distributed in two columns and multiple rows, and a vertical upright pole 7 is installed on each of the bases, and the vertical upright pole is a hollow steel pipe, and a plurality of horizontal rods 8 are evenly arranged on the vertical upright pole from bottom to top, and the plurality of vertical upright poles and the horizontal rods are fixedly connected to each other by "cross" fasteners to form a whole, and the frame is provided with a plurality of vertical scissor braces in the vertical direction and a plurality of horizontal scissor braces in the horizontal direction, and the scissor braces are connected and fixed to the vertical upright poles or the horizontal rods by rotating fasteners, and the stability of the entire frame is strengthened by the vertical scissor braces and the horizontal scissor braces, and an adjustable top support is installed on the top of the vertical upright pole 7 5. The adjustable top support includes a support foot 52 and a support part 51. The support foot is provided with a thread. A support block 53 whose height can be adjusted by the thread is installed on the support foot. The support part is welded and fixed to the upper end of the support foot. The support part includes a "U"-shaped groove part and two steel sheets 54. The left side elevation of the "U"-shaped groove part is lower, and the right side elevation is higher, so that the top surface of the "U"-shaped groove part forms an inclined surface, and the inclination angle of the inclined surface is the same as the inclination angle of the axilla angle 1. The two steel sheets are installed in parallel in the groove of the "U"-shaped groove part. Two main beam mounting grooves 511 are arranged on the top surface of the steel sheet 54. The main beam 2 is installed on the main beam mounting groove. The main beam is limited in the main beam mounting groove. A corrugated square 3 is installed above the main beam mounting groove, and the corrugated square supports the axilla angle template 4.

[0014] When using this device, the formwork is installed along the long side of the inclined armpit corner with the corrugated square as the secondary beam of the formwork, and the steel pipe under the secondary beam is used as the main beam of the formwork. Two steel sheets with grooves on the beveled edges are welded to the adjustable top support. After welding, the adjustable top support that has passed the tensile and bending performance tests and the pads, bases, horizontal rods, vertical uprights, horizontal scissors braces, and vertical scissors brace towers are set up as the formwork support frame in accordance with national and local standards. Two steel sheets with grooves on the beveled edges are welded to the adjustable top support, and installed on the support frame and tightly connected with the main beam of the formwork. When pouring the armpit corner concrete, the force of the formwork is transmitted from the formwork to the corrugated square, and then to the main beam, and finally to the top support and the entire support frame, so as to achieve the armpit corner support effect. Through the formwork, secondary beam and main beam, two steel sheets with bevel grooves are welded on the adjustable top support and the fastener-type scaffolding uprights, and locked with fasteners to form an integral support system to reduce the lateral displacement of the steel pipe main beam inclined at the armpit angle, while reducing the use of inclined steel pipes to achieve effective support, which is simpler and more reliable, reduces construction risks, and makes the force more effective and reasonable. The formwork is not easy to float up, thereby ensuring the construction quality of the armpit angle.

[0015] Preferably, the base is in an inverted "T" shape, the upper part of the base is cylindrical, and the diameter is smaller than the inner diameter of the vertical pole. The upper part of the base is provided with a plurality of pin holes, and the pin holes are provided with latches. The upper part of the base is inserted into the lower part of the vertical pole, and the height of the vertical pole is adjusted and positioned by the latches.

[0016] Preferably, the left and right parts of the support block 5 are respectively provided with actuating snap-on openings 531 , so as to facilitate the use of a crowbar to actuate the support block for rotation.

[0017] Preferably, the steel sheet 54 has a thickness of 10 mm.

[0018] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An armpit formwork support device, comprising a frame, characterized in that: The frame includes a pad block, and a plurality of bases with adjustable heights are arranged above the pad block. The bases are distributed in two columns and multiple rows. A vertical pole is installed on each of the bases. The vertical pole is a hollow steel pipe. A plurality of horizontal poles are evenly arranged on the vertical pole from bottom to top. The plurality of vertical poles and the horizontal poles are fixedly connected to each other by "cross" fasteners to form a whole. The frame is provided with a plurality of vertical scissors braces in the vertical direction and a plurality of horizontal scissors braces in the horizontal direction. An adjustable top support is installed on the top of the vertical pole. The adjustable top support includes a supporting foot and a supporting part. A thread is provided, and a support block with a height adjustable by the thread is installed on the supporting foot. The supporting part is welded and fixed to the upper end of the supporting foot. The supporting part includes a "U"-shaped groove part and two steel sheets. The left vertical surface of the "U"-shaped groove part is lower, and the right vertical surface is higher, so that the top surface of the "U"-shaped groove part forms an inclined surface, and the inclination angle of the inclined surface is the same as the inclination angle of the axilla angle. The two steel sheets are installed parallel to each other in the groove of the "U"-shaped groove part. Two main beam mounting grooves are arranged on the top surface of the steel sheet, and the main beam is installed on the main beam mounting groove. A corrugated square is installed above the main beam mounting groove, and the corrugated square supports the axilla angle template.

2. The armpit formwork support device according to claim 1, characterized in that: The base is in an inverted "T" shape, the upper part of the base is cylindrical, and the diameter is smaller than the inner diameter of the vertical pole. A plurality of pin holes are arranged on the upper part of the base, and latches are arranged on the pin holes. The upper part of the base is inserted into the lower part of the vertical pole, and the height of the vertical pole is adjusted and positioned by the latches.

3. The armpit formwork support device according to claim 1, characterized in that: The left and right parts of the support block are respectively provided with lever openings to facilitate the use of a crowbar to lever the support block for rotation.

4. The armpit formwork support device according to claim 1, characterized in that: The thickness of the steel sheet is 10 mm.