Locking device for fixing scaffold

Abstract

The utility model discloses a locking device for fixing a scaffold, which comprises connecting blocks, the connecting blocks are respectively and fixedly connected to the side surfaces of a first fixing ring and a second fixing ring, and rubber sleeves are adhered to the inner sides of the first fixing ring and the second fixing ring; the sleeving rings are arranged on the outer sides of the connecting blocks in a sleeving mode, the right-side sleeving ring is locked to the inner side of the first butt joint base, and the left-side sleeving ring is locked to the inner side of the second butt joint base; the first locking assemblies are mounted on the two sides of the sleeving ring correspondingly, and each first locking assembly comprises a first fixed seat, a first spring, a movable seat, a sliding block and a first locking block; and the second locking assemblies are installed on the other two sides of the sleeving ring correspondingly, and each second locking assembly comprises a second fixing base, a second spring, a pressing rod, a sliding column, a limiting block and a second locking block. The construction and fixing work of the hand-foot rod can be completed by hands, and the operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the field of locking devices, in particular to a locking device used for fixing scaffolds. Background Art

[0002] During the construction of the scaffolding, a device is required to fix and lock the scaffolding rods together. For example, patent application number: 202211176368.4 discloses a scaffolding connection structure for construction, including a sleeve and a clamp. The clamp is a C-shaped structure, and the axial center line of the sleeve is perpendicular to the axial center line of the clamp. It is characterized in that the clamp is inserted into the sleeve and locked by a connecting assembly. In the process of locking the clamp and the sleeve, the connecting assembly can drive the clamp to clamp the scaffolding rod inside it and simultaneously drive the clamp to extend into the sleeve to squeeze the scaffolding rod inside the sleeve. It has the following advantages: easy installation and disassembly, simple structure, and strong practicality.

[0003] However, this patent still has the following defects: during the operation of this structure, the construction workers are required to rotate the locking nut. If it is rotated by hand, it is easy to be not tightened, which will affect the firmness of the hand and foot rods after they are fixed; if tools are used, the operation will be inconvenient. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a locking device for fixing scaffolds, which can complete the construction and fixing of scaffolds by hand, and is convenient and quick to operate.

[0005] According to the technical solution provided in the embodiment of the present application, a locking device for fixing a scaffold includes a connecting block, the connecting block is fixedly connected to the side of a first fixing ring and a second fixing ring, and the inner sides of the first fixing ring and the second fixing ring are both bonded with rubber sleeves; the first fixing ring is located on the right side of the second fixing ring, and the side of the connecting block is bonded with a rubber pad, a sleeve ring, the sleeve ring is sleeved on the outer side of the connecting block, the sleeve ring on the right side is locked on the inner side of the first docking seat, and the sleeve ring on the left side is locked on the inner side of the second docking seat; the first docking seat is fixedly connected to the second docking seat, and the left side of the second docking seat and the right side of the first docking seat are both open structures, a first locking assembly, the first locking assembly is respectively installed on both sides of the sleeve ring, and the first locking assembly includes a first fixed seat, a first spring, a movable seat, a slider and a first locking block; the first fixed seats are respectively fixedly installed on both sides of the sleeve ring, the first spring is connected between the movable seat and the first fixed seat, the slider is respectively fixedly installed on the left and right sides of the movable seat, the side wall of the first fixed seat is provided with a slide groove corresponding to the slider, and the first locking block is fixedly connected to The side of the movable seat, the side of the sleeve ring is provided with a first opening corresponding to the first locking block, the side of the connecting block is provided with a first groove corresponding to the first locking block, a second locking assembly, the second locking assembly is respectively installed on the other two sides of the sleeve ring, the second locking assembly includes a second fixed seat, a second spring, a pressing rod, a sliding column, a limit block and a second locking block; the second fixed seat is respectively fixedly installed on the other two sides of the sleeve ring, the second spring is connected between the pressing rod and the second fixed seat, the sliding column is fixedly connected to one side of the pressing rod, the sliding column is in sliding contact with the second fixed seat, the side of the second fixed seat is provided with a sliding through hole corresponding to the sliding column, the limit block is fixedly installed at the end of the sliding column, the limit block is located inside the second fixed seat, the second locking block is fixedly installed on the other side of the pressing rod, the sides of the first docking seat and the second docking seat are both provided with a second opening corresponding to the second locking block, a positioning block, the positioning block is respectively fixedly installed on the sides of the first docking seat and the second docking seat, and the interior of the positioning block is provided with a second groove corresponding to the second locking block.

[0006] To sum up, the beneficial effects of the present application are as follows: through the arrangement of the first fixing ring, the second fixing ring, the connecting block, the rubber sleeve, the sleeve ring, the first docking seat, the second docking seat, the first locking assembly, the second locking assembly and the positioning block, the construction and fixing of the hand and foot poles can be completed by hand, and the operation is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0008] Figure 1 It is a schematic diagram of the structure of the utility model;

[0009] Figure 2 This is a schematic diagram of the structure of the first locking assembly of the utility model;

[0010] Figure 3 It is a structural schematic diagram of the connection between the sleeve ring, the second docking seat, the second locking assembly and the positioning block of the utility model;

[0011] Figure 4 It is a schematic diagram of the top view of the connection between the first fixing ring, the rubber sleeve and the connecting block of the utility model;

[0012] Figure 5 It is a side view structural diagram of the connection between the movable seat and the slider of the utility model.

[0013] Numbers in the figure: 1. first fixing ring; 2. second fixing ring; 3. connecting block; 4. rubber sleeve; 5. sleeve ring; 6. first docking seat; 7. second docking seat; 8. first locking assembly; 9. first fixed seat; 10. first spring; 11. movable seat; 12. sliding block; 13. first locking block; 14. second locking assembly; 15. second fixed seat; 16. second spring; 17. pressing rod; 18. sliding column; 19. limiting block; 20. second locking block; 21. positioning block. DETAILED DESCRIPTION

[0014] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0015] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0016] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, a locking device for fixing a scaffold, comprising a connecting block 3, wherein the connecting block 3 is fixedly connected to the side surfaces of a first fixing ring 1 and a second fixing ring 2, respectively, and a rubber sleeve 4 is bonded to the inner sides of the first fixing ring 1 and the second fixing ring 2; a sleeve ring 5, wherein the sleeve ring 5 is sleeved on the outer side of the connecting block 3, the sleeve ring 5 on the right side is locked on the inner side of a first docking seat 6, and the sleeve ring 5 on the left side is locked on the inner side of a second docking seat 7; a first locking assembly 8, wherein the first locking assembly 8 is respectively mounted on both sides of the sleeve ring 5, and the first locking assembly 8 comprises a first fixed seat 9, a first spring 10, a moving seat 11, a sliding block 12 and a first locking block 13; a second locking assembly 14, wherein the second locking assembly 14 is respectively mounted on the other two sides of the sleeve ring 5, and the second locking assembly 14 comprises a second fixed seat 15, a second spring 16, a pressing rod 17, a sliding column 18, a limit block 19 and a second locking block 20; a positioning block 21, wherein the positioning block 21 is respectively fixedly mounted on the side surfaces of the first docking seat 6 and the second docking seat 7.

[0017] like Figure 1 , Figure 3 and Figure 4 As shown, the first fixing ring 1 is located on the right side of the second fixing ring 2, and a rubber pad is bonded to the side of the connecting block 3. The first docking seat 6 is fixedly connected to the second docking seat 7, and the left side of the second docking seat 7 and the right side of the first docking seat 6 are both open structures, which facilitates the insertion of the sleeve ring 5.

[0018] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the first fixed seat 9 is fixedly mounted on both sides of the sleeve ring 5, the first spring 10 is connected between the moving seat 11 and the first fixed seat 9, the slider 12 is fixedly mounted on the left and right sides of the moving seat 11, the side wall of the first fixed seat 9 is provided with a slide groove corresponding to the slider 12, and the first locking block 13 is fixedly connected to the side of the moving seat 11. The side of the sleeve ring 5 is provided with a first opening corresponding to the first locking block 13, which facilitates the passage of the first locking block 13, and the side of the connecting block 3 is provided with a first slot corresponding to the first locking block 13, which facilitates the insertion of the first locking block 13, and the length of the first locking block 13 is less than the length of the first fixed seat 9.

[0019] like Figure 1 and Figure 3As shown, the second fixing seat 15 is fixedly mounted on the other two sides of the sleeve ring 5, the second spring 16 is connected between the pressing rod 17 and the second fixing seat 15, the sliding post 18 is fixedly connected to one side of the pressing rod 17, the sliding post 18 is in sliding contact with the second fixing seat 15, the side of the second fixing seat 15 is provided with a sliding through hole corresponding to the sliding post 18, the limit block 19 is fixedly mounted on the end of the sliding post 18, the limit block 19 is located inside the second fixing seat 15, and the second locking block 20 is fixedly mounted on the other side of the pressing rod 17. The side of the first docking seat 6 and the second docking seat 7 are both provided with a second opening corresponding to the second locking block 20, which facilitates the passage of the second locking block 20, the inside of the positioning block 21 is provided with a second slot corresponding to the second locking block 20, which facilitates the insertion of the second locking block 20, and the length of the second locking block 20 is less than the distance between the pressing rod 17 and the second fixing seat 15.

[0020] When in use: first, respectively put the first fixing ring 1 and the second fixing ring 2 on the outside of the hand and foot rod, then pull the moving seat 11 of the first locking assembly 8 with both hands, which will squeeze the first spring 10 and drive the first locking blocks 13 on both sides to move away from each other. Then, after the sleeve ring 5 is put on the outside of the connecting block 3, the moving seat 11 is released, and the first spring 10 will reset, driving the end of the first locking block 13 to pass through the first opening of the sleeve ring 5 and insert into the first slot of the connecting block 3, so that the first fixing ring 1 and the second fixing ring 2 can be tightened to clamp the hand and foot rod, and then press the pressing rod 17 of the second locking assembly 14 with both hands. The second spring 16 is squeezed to drive the second locking blocks 20 on both sides to approach each other, and then the right sleeve ring 5 is inserted into the inner side of the first docking seat 6 and the left sleeve ring 5 is inserted into the inner side of the second docking seat 7. Then the pressing rod 17 is released, and the second spring 16 will reset, driving the end of the second locking block 20 to pass through the second openings of the first docking seat 6 and the second docking seat 7, and insert into the second slot of the positioning block 21, so that the right sleeve ring 5 is locked on the inner side of the first docking seat 6, and the left sleeve ring 5 is locked on the inner side of the second docking seat 7, so that the construction and fixing of the hand and foot rods can be completed by hand, and the operation is convenient and quick.

[0021] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. A locking device for fixing scaffolding, characterized by: It comprises a connecting block (3), wherein the connecting block (3) is fixedly connected to the side surfaces of a first fixing ring (1) and a second fixing ring (2), respectively, and the inner sides of the first fixing ring (1) and the second fixing ring (2) are both bonded with a rubber sleeve (4); A sleeve ring (5), the sleeve ring (5) is sleeved on the outer side of the connecting block (3), the sleeve ring (5) on the right side is locked on the inner side of the first docking seat (6), and the sleeve ring (5) on the left side is locked on the inner side of the second docking seat (7); A first locking assembly (8), the first locking assembly (8) being respectively mounted on both sides of the sleeve ring (5), the first locking assembly (8) comprising a first fixed seat (9), a first spring (10), a movable seat (11), a sliding block (12) and a first locking block (13); A second locking assembly (14), the second locking assembly (14) being respectively mounted on the other two sides of the sleeve ring (5), the second locking assembly (14) comprising a second fixing seat (15), a second spring (16), a pressing rod (17), a sliding column (18), a limiting block (19) and a second locking block (20); A positioning block (21), wherein the positioning block (21) is fixedly mounted on the side surfaces of the first docking seat (6) and the second docking seat (7), respectively.

2. The locking device for fixing a scaffold according to claim 1 is characterized in that: The first fixing ring (1) is located on the right side of the second fixing ring (2), and a rubber pad is bonded to the side surface of the connecting block (3).

3. The locking device for fixing scaffolding according to claim 1 is characterized in that: The first docking seat (6) is fixedly connected to the second docking seat (7), and the left side of the second docking seat (7) and the right side of the first docking seat (6) are both open structures.

4. The locking device for fixing a scaffold according to claim 1 is characterized in that: The first fixed seat (9) is fixedly mounted on both sides of the sleeve ring (5), the first spring (10) is connected between the movable seat (11) and the first fixed seat (9), the sliding block (12) is fixedly mounted on the left and right sides of the movable seat (11), the side wall of the first fixed seat (9) is provided with a sliding groove corresponding to the sliding block (12), and the first locking block (13) is fixedly connected to the side of the movable seat (11).

5. The locking device for fixing scaffolding according to claim 1 is characterized in that: A first opening corresponding to the first locking block (13) is provided on the side surface of the sleeve ring (5), and a first slot corresponding to the first locking block (13) is provided on the side surface of the connecting block (3).

6. The locking device for fixing scaffolding according to claim 1 is characterized in that: The second fixing seat (15) is fixedly mounted on the other two sides of the sleeve ring (5), the second spring (16) is connected between the pressing rod (17) and the second fixing seat (15), the sliding column (18) is fixedly connected to one side of the pressing rod (17), the sliding column (18) is in sliding contact with the second fixing seat (15), and the side surface of the second fixing seat (15) is provided with a sliding through hole corresponding to the sliding column (18), the limiting block (19) is fixedly mounted on the end of the sliding column (18), the limiting block (19) is located inside the second fixing seat (15), and the second locking block (20) is fixedly mounted on the other side of the pressing rod (17).

7. The locking device for fixing scaffolding according to claim 1 is characterized in that: The side surfaces of the first docking seat (6) and the second docking seat (7) are both provided with second openings corresponding to the second locking block (20), and the interior of the positioning block (21) is provided with a second slot corresponding to the second locking block (20).

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