CN220666886U

CN220666886U - Steel supporting structure for scaffold

Info

Publication number: CN220666886U
Application number: CN202322064070.0U
Authority: CN
Inventors: 冯梅绫; 冯一鸣
Original assignee: Jiangyin Zhongyueda Hardware & Plastic Co ltd
Current assignee: Jiangyin Zhongyueda Hardware & Plastic Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-03-26
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a steel support structure for a scaffold, which belongs to the technical field of scaffolds and comprises the following components: the fixing device comprises a fixing column and two brackets, wherein one side, close to each other, of the two brackets is fixedly connected with a U-shaped frame, two, one side, close to each other, of the U-shaped frame is fixedly connected with a threaded column, a threaded sleeve is rotatably sleeved on the outer side of the fixing column, threads of the threaded sleeve are sleeved on the outer side of the threaded column, a vertical hole is formed in the top of the threaded sleeve, a positioning rod is slidably arranged in the vertical hole, a plurality of positioning grooves are formed in the outer side of the fixing column, and the positioning grooves are arranged in an annular equidistant mode, and are movably clamped in the corresponding positioning grooves. According to the utility model, the distance between the two brackets can be adjusted through the mutual coordination among the threaded sleeve, the threaded column, the positioning rod and the fixing column, so that the support and stable support work of scaffolds with different sizes can be realized.

Description

Steel supporting structure for scaffold

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a steel support structure for a scaffold.

Background

The scaffold is various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, is commonly used in places where the height of an outer wall layer on the construction site is higher and cannot be directly constructed, the existing scaffold is generally composed of a square frame and vertical supporting legs below the square frame, and when the higher scaffold is used, inclined supporting structures are often required to be arranged on two sides of the lower end of the scaffold to realize stable movement in order to ensure the stability of the scaffold.

Patent document with publication number of CN214739816U discloses a sloping support structure for steady scaffold, its structure includes first support column and anti-skidding reinforcing apparatus, through having set up anti-skidding reinforcing apparatus, through the inside two-way double-screw bolt rotation of anti-skidding reinforcing apparatus under driving, the screw thread piece can drive the front side guide arm and remove, realizes the shift out support of guide arm lower extreme anti-skidding backup pad, through under anti-skidding backup pad anti-skidding reinforcing, can improve sloping support structure antiskid nature to improved sloping support structure antiskid supportability has been reached.

In the technical scheme, the support structure is inconvenient to adjust the length, so that the support structure is difficult to adapt to scaffolds with different sizes for use; we therefore propose a steel support structure for scaffolding to address this problem.

Disclosure of Invention

The utility model aims to provide a steel support structure for a scaffold, which solves the problems in the prior art.

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

a steel support structure for scaffolding, comprising: the fixing device comprises a fixing column and two brackets, wherein one side, close to each other, of the two brackets is fixedly connected with a U-shaped frame, two, one side, close to each other, of the U-shaped frame is fixedly connected with a threaded column, a threaded sleeve is rotatably sleeved on the outer side of the fixing column, threads of the threaded sleeve are sleeved on the outer side of the threaded column, a vertical hole is formed in the top of the threaded sleeve, a positioning rod is slidably arranged in the vertical hole, a plurality of positioning grooves are formed in the outer side of the fixing column, and the positioning grooves are arranged in an annular equidistant mode, and are movably clamped in the corresponding positioning grooves.

Preferably, two guide rods are fixedly installed at two ends of the fixing column, two guide grooves are formed in one ends, close to each other, of the threaded columns, and four guide rods are respectively and slidably connected in the corresponding guide grooves.

Preferably, the threads of the two threaded columns are in opposite directions, and two internal threads matched with the corresponding threaded columns are arranged on the inner side of the threaded sleeve.

Preferably, the top fixedly connected with diaphragm of locating lever, the equal fixedly connected with montant in bottom both sides of diaphragm, two the equal fixedly connected with horizontal pole in bottom of montant, the top fixed connection spring of horizontal pole, two the equal fixedly connected with in top of connecting spring is in on the screw sleeve's the top inner wall.

Preferably, two bolts are fixedly connected to one side, away from each other, of the two brackets, the outer sides of the two threaded columns on the same side are movably sleeved with the same fixing hoop, the outer side bolts of the threaded columns are respectively and spirally sleeved with nuts, and the four nuts are respectively and movably abutted to one side of the corresponding fixing hoop.

Preferably, a plurality of handles are fixedly arranged on the outer side of the threaded sleeve, and the handles are arranged in an annular equidistant mode.

Preferably, the top of diaphragm fixedly connected with pull ring, two slide holes have been seted up at screw sleeve's top, two montants sliding connection respectively in corresponding slide hole.

According to the steel support structure for the scaffold, one bracket is sleeved on the outer side of a beam column on the scaffold, then the pull ring is pulled to drive the positioning rod to deviate from the positioning groove and compress the connecting spring, then the control handle drives the threaded sleeve to rotate, the threaded sleeve drives the two threaded columns to be mutually far away through the threaded transmission with the two threaded columns and the guiding of the guiding rod, the two threaded columns drive the two brackets to be mutually far away through the corresponding U-shaped frames respectively, so that the other bracket is abutted on the other beam column on the scaffold, and then the pull ring is released, so that the vertical rod drives the positioning rod to be clamped into the positioning groove under the action of the connecting spring to fix the threaded sleeve, and the distance between the two brackets is fixed;

according to the steel support structure for the scaffold, the fixing hoop and the nut are sleeved on the outer side of the bolt, and the nut is screwed down to fix the fixing hoop, so that the support stability of the scaffold is improved;

the utility model has reasonable structural design, and can realize the adjustment of the distance between the two brackets through the mutual matching among the threaded sleeve, the threaded column, the positioning rod and the fixed column, thereby realizing the stable support work of the scaffolds with different sizes.

Drawings

Fig. 1 is a schematic perspective view of a steel support structure for a scaffold according to the present utility model;

fig. 2 is a schematic cross-sectional structural view of a steel support structure for scaffold according to the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic view of a part of a perspective structure of a steel support structure for a scaffold according to the present utility model.

In the figure: 1. fixing the column; 2. a threaded sleeve; 3. a bracket; 4. a threaded column; 5. a U-shaped frame; 6. a fixing hoop; 7. a bolt; 8. a screw cap; 9. a guide rod; 10. a vertical rod; 11. a cross plate; 12. a pull ring; 13. a positioning rod; 14. a handle; 15. and a connecting spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a steel support structure for scaffolding, comprising: the fixing column 1 and two brackets 3, the equal fixedly connected with U type frame 5 in one side that two brackets 3 are close to each other, the equal fixedly connected with screw thread post 4 in one side that two U type frames 5 are close to each other, screw thread sleeve 2 has been cup jointed in the outside rotation of fixing column 1, screw thread sleeve 2 screw thread cup joints in the outside of screw thread post 4, and vertical hole has been seted up at screw thread sleeve 2's top, locating lever 13 has been installed in the vertical downthehole slip, a plurality of constant head tanks have been seted up in the outside of fixing column 1, a plurality of constant head tanks are annular equidistant setting, and locating lever 13 movable joint is in the constant head tank that corresponds.

In this embodiment, two guide rods 9 are fixedly installed at both ends of the fixed column 1, two guide grooves are formed in one ends, close to each other, of the two threaded columns 4, the four guide rods 9 are respectively and slidably connected in the corresponding guide grooves, so that the threaded columns 4 are guided to work, threads of the two threaded columns 4 are opposite in rotation direction, two internal threads matched with the corresponding threaded columns 4 are arranged on the inner sides of the threaded sleeves 2, and accordingly the two threaded columns 4 are conveniently driven to move in opposite directions.

In this embodiment, the top fixedly connected with diaphragm 11 of locating lever 13, the equal fixedly connected with montant 10 in bottom both sides of diaphragm 11, the equal fixedly connected with horizontal pole in bottom of two montants 10, the equal fixedly connected with in top of horizontal pole spring 15, the equal fixedly connected with in top inner wall of screw sleeve 2 in top of two connecting springs 15 to reset work to locating lever 13, the top fixedly connected with pull ring 12 of diaphragm 11, two slide holes have been seted up at screw sleeve 2's top, two montants 10 sliding connection respectively in the slide hole that corresponds, thereby lead montant 10.

In this embodiment, two bolts 7 are all fixedly connected with on the side that two brackets 3 keep away from each other, and the outside activity of two screw thread posts 4 that are located same one side has cup jointed same fixed hoop 6, and the outside bolt 7 of screw thread post 4 all screw thread has cup jointed nut 8, and four nuts 8 respectively with the one side activity butt of corresponding fixed hoop 6 to promote the installation stability of bracket 3.

In this embodiment, a plurality of handles 14 are fixedly installed on the outer side of the threaded sleeve 2, and the handles 14 are arranged at equal intervals in an annular shape, so that the rotation of the threaded sleeve 2 can be controlled conveniently.

The working principle of the utility model is as follows: through cup jointing one of them bracket 3 in the beam column outside on the scaffold frame, then pulling pull ring 12 drives locating lever 13 and deviate from the constant head tank and compress connecting spring 15, then control handle 14 drives screw thread sleeve 2 and rotates screw thread sleeve 2 through the screw thread transmission with two screw thread posts 4 and drive two screw thread posts 4 each other and keep away from under the direction of guide bar 9, two screw thread posts 4 drive two bracket 3 each other through corresponding U type frame 5 respectively, thereby make another bracket 3 butt on another beam column on the scaffold frame, then loosen pull ring 12, make montant 10 drive locating lever 13 card go into the constant head tank under connecting spring 15 and fix screw thread sleeve 2, thereby fix the interval of two bracket 3, through cup jointing fixed hoop 6 and nut 8 in the outside of bolt 7, and screw nut 8 is screwed up and is fixed hoop 6, thereby promote the support stability to the scaffold frame.

The steel support structure for the scaffold provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A steel support structure for scaffolding, comprising: fixed column (1) and two brackets (3), the equal fixedly connected with U type frame (5) in one side that two brackets (3) are close to each other, two the equal fixedly connected with screw thread post (4) in one side that U type frame (5) are close to each other, screw thread sleeve (2) have been cup jointed in the outside rotation of fixed column (1), screw thread sleeve (2) screw thread cup joints the outside of screw thread post (4), and vertical hole has been seted up at the top of screw thread sleeve (2), locating lever (13) are installed in the vertical downthehole sliding, a plurality of constant head tanks have been seted up in the outside of fixed column (1), a plurality of the constant head tank is annular equidistant setting, just locating lever (13) activity joint is in the constant head tank that corresponds.

2. The steel support structure for the scaffold according to claim 1, wherein two guide rods (9) are fixedly installed at two ends of the fixing column (1), two guide grooves are formed in one ends, close to each other, of the two threaded columns (4), and four guide rods (9) are respectively and slidably connected in the corresponding guide grooves.

3. A steel support structure for scaffolds according to claim 1, characterized in that the threads of the two threaded studs (4) are of opposite direction, the inside of the threaded sleeve (2) being provided with two internal threads adapted to the corresponding threaded studs (4).

4. The steel support structure for the scaffold according to claim 1, wherein the top end of the positioning rod (13) is fixedly connected with a transverse plate (11), two sides of the bottom of the transverse plate (11) are fixedly connected with vertical rods (10), the bottom ends of the two vertical rods (10) are fixedly connected with transverse rods, the top of each transverse rod is fixedly connected with a spring (15), and the top ends of the two connecting springs (15) are fixedly connected to the top inner wall of the threaded sleeve (2).

5. The steel support structure for the scaffold according to claim 1, wherein two bolts (7) are fixedly connected to one sides, away from each other, of the two brackets (3), the outer sides of the two threaded columns (4) located on the same side are movably sleeved with the same fixing hoop (6), the outer side bolts (7) of the threaded columns (4) are movably sleeved with nuts (8), and the four nuts (8) are respectively movably abutted to one side of the corresponding fixing hoop (6).

6. A steel support structure for scaffolding according to claim 1, characterized in that a plurality of handles (14) are fixedly mounted on the outer side of the threaded sleeve (2), and that a plurality of handles (14) are arranged at equal intervals in a ring shape.

7. The steel support structure for the scaffold according to claim 4, wherein a pull ring (12) is fixedly connected to the top of the transverse plate (11), two sliding holes are formed in the top of the threaded sleeve (2), and the two vertical rods (10) are respectively and slidably connected in the corresponding sliding holes.