CN223075144U

CN223075144U - Scaffold connecting device

Info

Publication number: CN223075144U
Application number: CN202421908312.8U
Authority: CN
Inventors: 郑嘉玮; 王金鹏
Original assignee: Guangdong Shengqiang Construction Engineering Co ltd
Current assignee: Guangdong Shengqiang Construction Engineering Co ltd
Priority date: 2024-08-08
Filing date: 2024-08-08
Publication date: 2025-07-08
Anticipated expiration: 2034-08-08

Abstract

The utility model discloses a scaffold connecting device, which relates to the technical field of scaffold connecting members and comprises a fixed box, wherein two sides of the fixed box are respectively provided with a cross bar in a sliding manner through two sliding blocks, the bottom end of the inner wall of the fixed box is provided with a supporting block, the tops of the two sides of the supporting block are respectively provided with two transverse plates, the middle part of each transverse plate is provided with a sliding strip in a sliding manner, one side of each sliding strip is provided with an inserting block, one side of each sliding block is provided with a slot in an inserting fit with each inserting block, the other side of each sliding strip is provided with a rack plate, gears are meshed between the two rack plates, the top ends of the gears are provided with rotating rods, and the top ends of the rotating rods penetrate through the fixed box and are provided with circular plates.

Description

Scaffold connecting device

Technical Field

The utility model relates to a connecting device, in particular to a scaffold connecting device, and belongs to the technical field of scaffold connecting members.

Background

Scaffolding refers to various supports erected at construction sites for workers to operate and to address vertical and horizontal transport. The general term of the building world refers to places on the building site where external walls, interior decorations or high floors cannot be directly constructed. Mainly for constructors to get up and down, or surrounding safety nets to enclose and install components at high altitude, etc. The scaffold requires a connection device for installation when being connected.

The scaffold connecting device comprises a shell, a group of second through holes are formed in the left side and the right side of the shell, a cross rod is connected to the inner portion of the second through holes in a penetrating mode, one end of the cross rod is connected with a positioning plate, a group of third through holes are correspondingly formed in two side arms of the positioning plate, an installation block is connected to the inner side of the positioning plate, the installation block is fixedly connected with the shell, and a clamping groove is formed in the position, close to the third through holes, of the inner portion of the installation block. According to the utility model, the base, the clamping groove, the compression spring, the connecting rod and the mounting block are arranged, when the cross rod is required to be connected, the pull rings on the upper side and the lower side are lifted at the same time, the connecting rod, the base and the positioning block are driven to lift, the positioning block is taken out from the clamping groove, the cross rod is immediately inserted into the shell, the positioning plate at one end of the cross rod is clamped on the convex block on the outer surface of the mounting block, the pull rings are released, the base and the positioning block are reset under the elastic action of the compression spring, the positioning block is further inserted into the positioning plate and the clamping groove, the fixed connection of the cross rod is completed, and when the cross rod is required to be taken out, the cross rod is taken out from the positioning plate and the clamping groove only by lifting the pull rings on the upper side and the lower side again, and the disassembly can be completed.

The mode has the following defects that the disassembly and assembly of the cross rod are realized by pulling the two pull rings and matching with the separation of the positioning blocks and the positioning grooves, but in the process of pulling the pull rings, the current design requires synchronous operation of both hands, and an effective limiting mechanism for the pull rings is lacking, so that the disassembly work of the cross rod has to depend on the cooperation of multiple people, the complexity of the operation process is increased, and the whole construction efficiency is influenced.

Disclosure of utility model

The utility model aims to provide a scaffold connecting device, which solves the problems that the pulling pull ring provided in the background technology needs two hands to operate synchronously, and effective limit is lacking, so that a plurality of persons are required to cooperate in the process of disassembling a cross rod, the operation complexity is increased, and the construction efficiency is affected.

In order to achieve the above purpose, the scaffold connecting device comprises a fixed box, wherein two sides of the fixed box are respectively provided with a cross rod through two sliding blocks in a sliding mode, the bottom end of the inner wall of the fixed box is provided with a supporting block, the tops of two sides of the supporting block are respectively provided with two transverse plates, the middle part of each transverse plate is provided with a sliding strip in a sliding mode, one side of each sliding strip is provided with an inserting block, one side of each sliding block is provided with a slot matched with the corresponding inserting block in an inserting mode, the other side of each sliding strip is provided with a rack plate, gears are meshed between the two rack plates, the top ends of the gears are provided with rotating rods, the top ends of the rotating rods penetrate through the fixed box and are provided with circular plates, and two sides of the top end of the fixed box are respectively provided with a limiting component.

As a preferable technical scheme of the utility model, two sides of the two supporting blocks are attached to one end of the cross rod, and two sides of the fixed box are provided with sliding grooves which are in sliding fit with the sliding blocks.

As a preferable technical scheme of the utility model, the middle part of the insertion block is slidably provided with a guide rod, and one end of the guide rod is fixedly connected with the inner wall of the fixed box.

As a preferable technical scheme of the utility model, a first spring is sleeved outside the guide rod, one end of the first spring is fixedly connected with the middle part of one side of the insertion block, and the other end of the first spring is fixedly connected with the inner wall of the fixing box.

As a preferable technical scheme of the utility model, the top end of the circular plate is provided with a rotary cap, and the surface of the rotary cap is provided with an anti-slip convex column.

As a preferred technical scheme of the utility model, the rotating rod is rotatably connected with the fixed box through a bearing.

As a preferable technical scheme of the utility model, the limiting component comprises a fixed shell, the fixed shell is fixedly arranged on one side of the top end of the fixed box, a moving block is arranged in the fixed shell in a sliding manner, an inserting rod is arranged in the middle of one side of the moving block, two inserting holes which are in insertion fit with the inserting rod are formed in the surface of the circular plate, a second spring is arranged on the other side of the moving block, and one end of the second spring is fixedly connected with the inner wall of the fixed shell.

As a preferable technical scheme of the utility model, the bottom end of the inner wall of the fixed shell is provided with a moving groove which is in sliding fit with the moving block, the top end of the moving block is provided with a pull column, and the surface of the pull column is sleeved with an anti-skid sleeve.

Compared with the related art, the scaffold connecting device provided by the utility model has the following beneficial effects:

1. Through the spacing subassembly that sets up, utilize the jack mutual separation of inserted bar and plectane department, combine rotatory cap drive bull stick, plectane and gear synchronous rotation, two rack boards that the cooperation meshing set up, and then drive two rack boards, slide and two cartridge subtends removal in step, make the slot mutual separation of cartridge and slider department, and combine the inserted bar in the spacing subassembly, rotatory plectane and gear carry out spacingly, thereby can make constructor need not both hands synchronous operation, can dismantle the horizontal pole, make the horizontal pole realize single operation at the in-process of dismouting, the complexity of operation in-process has been reduced, the whole efficiency of construction of scaffold horizontal pole has been improved.

2. Through the spacing subassembly that sets up, can realize spacingly to plectane and bull stick, the support of cooperation first spring to the inserted block realizes dual spacing, has reduced the risk that rotatory cap takes place unexpected rotation in the operation process to let the connection of scaffold frame more firm reliable, improve the safety quality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an exploded construction of a crossbar of the present utility model;

FIG. 3 is a schematic cross-sectional view of the fixing case of the present utility model;

FIG. 4 is a schematic diagram of an exploded construction of the support block of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;

fig. 6 is a schematic structural view of a limiting assembly according to the present utility model.

1, A fixed box, 2, a sliding block, 3, a cross rod, 4, a supporting block, 5, a cross plate, 6, a sliding bar, 7, an inserting block, 8, a rack plate, 9, a gear, 10, a rotating rod, 11, a first spring, 12, a limiting component, 1201, a fixed shell, 1202, a moving block, 1203, an inserting rod, 1204, a second spring, 1205, a pull column, 13, a guide rod, 14, a circular plate, 15 and a rotating cap.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model provides a scaffold connecting device, which comprises a fixed box 1, wherein two sides of the fixed box 1 are respectively provided with a cross rod 3 through sliding of two sliding blocks 2, the cross rod 3 is a part of support structure in the scaffold, the bottom end of the inner wall of the fixed box 1 is provided with a supporting block 4, the tops of two sides of the supporting block 4 are respectively provided with two transverse plates 5, the middle part of each transverse plate 5 is slidably provided with a sliding strip 6, one side of each sliding strip 6 is provided with an inserting block 7, one side of each sliding block 2 is provided with a slot in inserting fit with the corresponding inserting block 7, the other side of each sliding strip 6 is provided with a rack plate 8, gears 9 are meshed between the two rack plates 8, and through rotation of the gears 9, the two meshed rack plates 8 can be driven to synchronously move oppositely, so that the inserting blocks 7 are separated from the slots at the sliding blocks 2, the disassembly or the installation of the cross rod 3 is realized, the top end of each gear 9 is provided with a rotating rod 10, the top end of each rotating rod 10 is convenient to drive the gears 9 to realize forward and reverse rotation, the top end of each rotating rod 10 penetrates through the fixed box 1 and is provided with a 14, two sides of the top end of the fixed box 1 are respectively provided with a limiting component 12, the positions of the rotating rod 10 can be separated from the top end of the fixed box 10, the rotating rod is convenient to realize the positive and the limiting of the spacing of the round rod 10 is convenient to realize the separation of the round plate and the round plate 9.

The middle part of the insert block 7 is slidably provided with a guide rod 13, one end of the guide rod 13 is fixedly connected with the inner wall of the fixed box 1, and the insert block 7 is not limited in the moving process through the guide rod 13;

The outside of the guide rod 13 is sleeved with a first spring 11, one end of the first spring 11 is fixedly connected with the middle part of one side of the insert block 7, and the other end of the first spring is fixedly connected with the inner wall of the fixed box 1, so that the insert block 7 is conveniently reset and supported, the insert block 7 is supported and rebounded, and the insert block 7 is tightly contacted with the slot;

The limiting assembly 12 comprises a fixed shell 1201, the fixed shell 1201 is fixedly arranged on one side of the top end of the fixed box 1, a moving block 1202 is slidably arranged in the fixed shell 1201, an inserted rod 1203 is arranged in the middle of one side of the moving block 1202, two jacks which are in plug-in fit with the inserted rod 1203 are formed in the surface of a circular plate 14, a second spring 1204 is arranged on the other side of the moving block 1202, one end of the second spring 1204 is fixedly connected with the inner wall of the fixed shell 1201, the inserted rod 1203 is driven to move in the horizontal direction through the moving block 1202 which is arranged in a moving manner, the inserted rod 1203 and the jacks which are mutually plugged are mutually separated, and meanwhile, the moving block 1202 and the inserted rod 1203 can be supported and rebounded by being matched with the second spring 1204, so that the position of the rotating rod 10 is limited;

The bottom end of the inner wall of the fixed shell 1201 is provided with a moving groove which is in sliding fit with the moving block 1202, so that the moving block 1202 is not limited in the sliding process, the top end of the moving block 1202 is provided with a pull column 1205, the surface of the pull column 1205 is sleeved with an anti-skid sleeve, and the moving block 1202 is driven to horizontally move by the pull column 1205 conveniently, and an anti-skid function is achieved during stretching;

The top end of the circular plate 14 is provided with a rotary cap 15, the surface of the rotary cap 15 is provided with anti-slip convex columns, and the rotary rod 10 can have an anti-slip effect in the rotating process by matching a plurality of anti-slip convex columns with the rotary cap 15, so that the rotary rod 10 can easily rotate;

The rotating rod 10 is rotationally connected with the fixed box 1 through a bearing, so that the rotating rod 10 is supported and rotated conveniently, and the use convenience is good;

The both sides of two piece 4 all laminate mutually with the one end of horizontal pole 3, are convenient for realize spacing to horizontal pole 3 department, remind staff horizontal pole 3 to accomplish with fixed box 1 department grafting, fixed box 1 both sides all have seted up with slider 2 sliding fit's spout for slider 2 does not receive any restriction at gliding in-process.

When the scaffold connecting device is used, firstly, the scaffold connecting device is placed at a proper position, namely, the fixed box 1 is placed at a proper working place, then, the movable block 1202 is driven to horizontally move in the fixed shell 1201 through the pull column 1205, at the moment, the second spring 1204 is compressed, the arranged inserting rod 1203 and the jack are mutually separated, then, the circular plate 14, the rotary rod 10 and the gear 9 are driven to synchronously rotate through the rotary cap 15, after the rotation is finished, the first spring 11 is in a compressed state, under the rebound of the support of the second spring 1204, the movable block 1202 is further supported and reset, at the moment, the inserting rod 1203 and the other jack are mutually inserted, so that the limit of the circular plate 14 is realized, the rotary rod 10 drives the toothed plate 8 to synchronously move in opposite directions in a matching manner in the process of driving the gear 9, at the moment, the two sliding strips 6 and the two inserting blocks 7 are synchronously moved in opposite directions, at the moment, the cross rod 3 with the sliding block 2 is inserted into the fixed box 1, the end part of the supporting block 4 is mutually attached to each other, the first spring 11 is in a compressed state, and then, the movable block 1202 is driven to be mutually separated from the jack 1203, and the two inserting rods 1203 are mutually separated from the jack 1203, at the position of the jack is mutually and the jack 1203 is mutually separated, and the position of the two sliding rod 1203 is mutually and the jack-separated;

And then the other cross rod 3 can be repeatedly arranged with the scaffold connecting device, so that constructors can disassemble and assemble the cross rod 3 without two hands for synchronous operation, the cross rod 3 can be operated by a single person in the disassembling and assembling process, and the working efficiency is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scaffold connecting device, includes fixed box (1), its characterized in that, both sides of fixed box (1) all are equipped with horizontal pole (3) through two slider (2) slip, the bottom of fixed box (1) inner wall is equipped with prop up piece (4), the top of prop up piece (4) both sides all is equipped with two diaphragm (5), diaphragm (5) middle part slip is equipped with draw runner (6), one side of draw runner (6) is equipped with inserted block (7), one side of slider (2) offered with inserted block (7) grafting complex slot, the opposite side of draw runner (6) is equipped with rack board (8), two the meshing is equipped with gear (9) between rack board (8) to the top of gear (9) is equipped with bull stick (10), the top of bull stick (10) runs through fixed box (1) and is equipped with plectane (14), the both sides at fixed box (1) top all are equipped with spacing subassembly (12).

2. The scaffold connecting device according to claim 1, wherein both sides of the two support blocks (4) are attached to one end of the cross bar (3), and both sides of the fixed box (1) are provided with sliding grooves which are in sliding fit with the sliding blocks (2).

3. Scaffolding connection according to claim 1, characterized in that the middle part of the insert block (7) is slidingly provided with a guiding rod (13) and one end of the guiding rod (13) is fixedly connected with the inner wall of the fixing box (1).

4. The scaffold connecting device according to claim 3, wherein the outer part of the guide rod (13) is sleeved with a first spring (11), one end of the first spring (11) is fixedly connected with the middle part of one side of the insertion block (7), and the other end of the first spring is fixedly connected with the inner wall of the fixed box (1).

5. Scaffolding connection according to claim 1, characterized in that the top end of the circular plate (14) is provided with a swivel cap (15) and the surface of the swivel cap (15) is provided with anti-slip studs.

6. Scaffolding connection according to claim 1, characterized in that the swivel lever (10) is rotatably connected to the fixed box (1) by means of a bearing.

7. The scaffold connecting device according to claim 1, wherein the limiting assembly (12) comprises a fixed shell (1201), the fixed shell (1201) is fixedly arranged on one side of the top end of the fixed box (1), a moving block (1202) is slidably arranged in the fixed shell (1201), an inserting rod (1203) is arranged in the middle of one side of the moving block (1202), two inserting holes which are in insertion fit with the inserting rod (1203) are formed in the surface of the circular plate (14), a second spring (1204) is arranged on the other side of the moving block (1202), and one end of the second spring (1204) is fixedly connected with the inner wall of the fixed shell (1201).

8. The scaffold connecting device according to claim 7, wherein a moving groove which is in sliding fit with the moving block (1202) is formed in the bottom end of the inner wall of the fixed shell (1201), a pull column (1205) is arranged at the top end of the moving block (1202), and an anti-slip sleeve is sleeved on the surface of the pull column (1205).