Scaffolding joint component processing device

By designing a purification and grinding mechanism for welding, the problem of difficulty in cleaning harmful substances and welding slag in welding flue gas is solved, and the safety and production efficiency of the welding process are improved.

CN222725802UActive Publication Date: 2025-04-08FUJIAN JINZHENGFENG METAL IND CO LTD

Patent Information

Application Number
CN202421329683.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-08
Estimated Expiration
2034-06-12

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Abstract

The utility model discloses a scaffolding joint component processing device, including a horizontally placed support base, a fixed back plate fixedly installed at the rear of the upper surface of the support base, a scaffolding joint sleeve required for welding is arranged above the support base, and the joint sleeve is clamped and fixed by clamping blocks on its left and right sides, the clamping blocks are pushed and moved by a telescopic cylinder fixedly installed above the support base, and a horizontally arranged welding device is fixedly installed on the front side of the fixed back plate, and a purification mechanism for purifying welding fumes is arranged on the front side of the fixed back plate. The scaffolding joint component processing device adopts a new structural design, and during the welding process, the air pump of the conveying hose is turned on to generate negative pressure in the negative pressure head, so that the fumes generated by welding are sucked into the interior of the purification box through the conveying hose, and the filtration filler inside the purification box is used to filter the fumes and then discharge them, so as to avoid endangering the health of surrounding workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of scaffolding joint processing, in particular to a scaffolding joint component processing device. Background Art

[0002] Scaffolding is a temporary structure used to support and build buildings or other structures. It is usually made of metal and is used to provide support and a platform for workers working at heights. During the construction of the scaffolding, multiple metal steel pipes need to be connected. The joints of the steel pipes need to be butt-jointed with joints. The joints are generally sleeve structures, and the sleeve-shaped joints need to be welded during production.

[0003] In the prior art, a Chinese patent with publication number CN112475739A discloses a scaffold welding tool, which relates to the field of construction and includes a workbench, a first fixed side clamping device is provided on one side of the top of the workbench, and a second movable side clamping device is provided on the other side of the workbench. The present invention is provided with a first fixed side clamping device, a second fixed side clamping device, a first movable side clamping device, a second movable side clamping device, and a middle clamping device on the top of the workbench, and the profiles and parts required for the scaffold are manually placed on the corresponding positions of the tool, and then welded after being clamped by a variety of clamping devices. Scaffolds of different sizes can be adjusted by adjusting the position of the clamping device. The structure is reasonable, the operation is simple and safe, and the work efficiency is effectively improved. The material is fixed by a multi-point pressing method, so that the material is not easily deformed during the welding process, which plays a significant role in improving production efficiency and reducing manual labor intensity. The one-time clamping and positioning operation is convenient and efficient.

[0004] During use, the above-mentioned device clamps the scaffolding or related parts and then performs welding operations. However, in actual use, a large amount of smoke is generated during welding. The smoke contains certain harmful substances. If it is not treated, it will endanger the health of the workers. After welding, a layer of welding slag will adhere to the surface of the weld, which is not easy to clean. Utility Model Content

[0005] The utility model aims to provide a scaffold joint component processing device to solve the problem that welding fume harms the health of personnel in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scaffold joint component processing device, comprising a horizontally placed support base, a fixed back plate is fixedly installed behind the upper surface of the support base, and further comprising:

[0007] A scaffolding joint sleeve that needs to be welded is arranged above the support base, and the joint sleeve is clamped and fixed by clamping blocks on its left and right sides, and the clamping blocks are pushed and moved by a telescopic cylinder fixedly installed above the support base, and a horizontally arranged welding device is fixedly installed on the front side of the fixed back plate;

[0008] The front side of the fixed back plate is provided with a purification mechanism for purifying welding fumes, and the upper surface of the support base is provided with a grinding mechanism for cleaning welding slag on the surface of the joint sleeve after welding.

[0009] Preferably, the purification mechanism includes a negative pressure head fixedly mounted on the front outer surface of the fixed back plate and a purification box fixedly mounted on the left side of the upper surface of the support base, and the position of the negative pressure head corresponds to the position of the welding device.

[0010] Preferably, a communication structure is formed between the purification box and the negative pressure head through a delivery hose, and an air pump structure is provided at the bottom end of the delivery hose, and a filter filler is fixedly installed inside the purification box.

[0011] Preferably, the grinding mechanism comprises a friction roller rotatably mounted on the inner side of the clamping block and a grinding roller rotatably mounted on the front side of the fixed back plate, and the grinding rollers are in contact and friction with the lower surface of the joint sleeve.

[0012] Preferably, a collecting bin for storing welding slag is provided inside the support base, and a dust collecting plate with a hole structure is installed at the upper inner end of the collecting bin.

[0013] Preferably, a connecting rod which is slidably connected to the supporting base is fixedly mounted on the lower surface of the dust collecting plate, and a vibration spring is arranged outside the connecting rod.

[0014] Preferably, an extrusion cam for extruding the dust removal plate is provided above the dust removal plate, and the extrusion cam is rotationally connected to the fixed back plate, and the extrusion cam rotates synchronously with the grinding roller via a transmission belt connected thereto.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the scaffolding joint component processing device adopts a new structural design, and its specific contents are as follows:

[0016] 1. The clamping block is pushed to move toward the middle by the extension of the telescopic cylinder, so as to clamp and fix the joint sleeve, and then the joint sleeve (i.e. the joint component of the scaffolding) is welded by the welding device to realize processing and production;

[0017] Furthermore, during the welding process, the air pump of the delivery hose is turned on to generate negative pressure in the negative pressure head, thereby sucking the smoke generated by the welding into the purification box through the delivery hose, and using the filter filler inside the purification box to filter the smoke and then discharge it, so as to avoid endangering the health of surrounding workers.

[0018] 2. After welding, the motor is used to drive the grinding roller to rotate, so that the grinding roller and the welding position of the joint sleeve are rubbed to achieve the purpose of grinding, remove the welding slag attached to the surface of the welding position, and the grinding welding slag falls into the collection bin through the dust removal plate;

[0019] Furthermore, during the rotation of the grinding roller, the extrusion cam is driven to rotate through the transmission belt, so that the extrusion cam squeezes the dust collecting plate. At this time, the dust collecting plate vibrates back and forth up and down under the elastic reset action of the vibration spring, thereby preventing welding slag from clogging the dust collecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the clamping block of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the purification box of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the dust removal plate of the utility model;

[0024] Figure 5 This is a schematic diagram of the grinding roller structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the collection bin of the utility model;

[0026] Figure 7 For this utility model Figure 6 Enlarged structural diagram at A in the middle.

[0027] In the figure: 1. Support base; 2. Fixed back plate; 3. Joint sleeve; 4. Clamping block; 5. Telescopic cylinder; 6. Welding device; 7. Negative pressure head; 8. Delivery hose; 9. Purification box; 10. Filter filler; 11. Friction roller; 12. Collection bin; 13. Dust removal plate; 14. Connecting rod; 15. Vibration spring; 16. Grinding roller; 17. Extrusion cam; 18. Transmission belt. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1: Please refer to Figure 1-Figure 3 In order to solve the problem that the smoke generated by the traditional device during use endangers the health of the surrounding workers, the present embodiment provides the following technical solutions, a purification mechanism is set, and the smoke generated is filtered by the purification mechanism before being discharged. Specifically disclosed is: a horizontally placed support base 1, a fixed back plate 2 is fixedly installed at the rear of the upper surface of the support base 1, a scaffold joint sleeve 3 to be welded is arranged above the support base 1, and the joint sleeve 3 is clamped and fixed by clamping blocks 4 on its left and right sides, and the clamping block 4 is pushed and moved by a telescopic cylinder 5 fixedly installed above the support base 1, and a horizontally arranged welding device 6 is fixedly installed on the front side of the fixed back plate 2, and a purification mechanism for purifying welding smoke is arranged on the front side of the fixed back plate 2, and the purification mechanism includes a negative pressure head 7 fixedly installed on the outer surface of the front side of the fixed back plate 2 and a purification box 9 fixedly installed on the left side of the upper surface of the support base 1, and the position of the negative pressure head 7 corresponds to the position of the welding device 6, and a communication structure is formed between the purification box 9 and the negative pressure head 7 through a conveying hose 8, and an air pump structure is arranged at the bottom end of the conveying hose 8, and a filter filler 10 is fixedly installed inside the purification box 9.

[0030] When using the device, first place the joint sleeve 3 (i.e., the joint component of the scaffolding) that needs to be welded above the supporting base 1, then start the telescopic cylinder 5, and use the telescopic cylinder 5 to push the clamping blocks 4 on the left and right sides to move toward the middle to achieve clamping and fixing of the joint sleeve 3, then start the welding device 6 to perform welding operations on the joint sleeve 3, and during the welding process, start the air pump at the bottom of the conveying hose 8, and use the air pump to generate negative pressure inside the negative pressure head 7, so that the smoke generated during welding is transported to the purification box 9 through the conveying hose 8, and the filter filler 10 in the purification box 9 is used to filter the smoke before discharging it.

[0031] Example 2: Please refer to Figure 4-Figure 6In order to solve the problem that traditional devices are inconvenient to clean welding slag on the welding surface, this embodiment provides the following technical solutions: a grinding mechanism is set, and the welding position is ground by the grinding mechanism after welding to remove the welding slag. Specifically disclosed is: a grinding mechanism for cleaning welding slag on the surface of the joint sleeve 3 after welding is set on the upper surface of the support base 1, and the grinding mechanism includes a friction roller 11 rotatably installed on the inner side of the clamping block 4 and a grinding roller 16 rotatably installed on the front side of the fixed back plate 2, and the grinding roller 16 is in contact with the lower surface of the joint sleeve 3. A collection bin 12 for storing welding slag is opened inside the support base 1, and a dust removal plate 13 with a hole structure is installed on the upper end of the inner side of the collection bin 12.

[0032] After one side of the welding is completed, the friction roller 11 inside the clamping block 4 is turned on, and the friction force is used to drive the joint sleeve 3 to rotate (at this time, the clamping block 4 is slightly loosened), so as to switch to the next side for welding. At this time, the welded side rotates downward to contact the grinding roller 16, and then the grinding roller 16 is turned on to grind the welding position to clean up the welding slag attached to the surface. The cleaned welding slag falls into the collection bin 12 through the holes in the dust removal plate 13 for collection.

[0033] Example 3: Please refer to Figure 4-Figure 7 The present embodiment provides the following technical solution, which specifically discloses that: a connecting rod 14 is fixedly mounted on the lower surface of the dust collecting plate 13 and is slidably connected to the supporting base 1, and a vibration spring 15 is arranged outside the connecting rod 14, and an extrusion cam 17 for extruding the dust collecting plate 13 is arranged above the dust collecting plate 13, and the extrusion cam 17 is rotatably connected to the fixed back plate 2, and the extrusion cam 17 rotates synchronously with the grinding roller 16 through a transmission belt 18 connected thereto.

[0034] During the rotation of the grinding roller 16, the extrusion cam 17 is driven to rotate synchronously through the transmission belt 18, so that the extrusion cam 17 squeezes the dust collecting plate 13. At this time, the dust collecting plate 13 vibrates back and forth up and down under the elastic pushing action of the vibration spring 15 to prevent its holes from being blocked.

[0035] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scaffolding joint component processing device, comprising a horizontally placed support base (1), a fixed back plate (2) is fixedly installed behind the upper surface of the support base (1), characterized in that: Also includes: A scaffolding joint sleeve (3) to be welded is arranged above the support base (1), and the joint sleeve (3) is clamped and fixed by clamping blocks (4) on its left and right sides, and the clamping blocks (4) are pushed and moved by a telescopic cylinder (5) fixedly installed above the support base (1), and a transversely arranged welding device (6) is fixedly installed on the front side of the fixed back plate (2); The front side of the fixed back plate (2) is provided with a purification mechanism for purifying welding fumes, and the upper surface of the support base (1) is provided with a grinding mechanism for cleaning welding slag on the surface of the joint sleeve (3) after welding.

2. A scaffolding joint component processing device according to claim 1, characterized in that: The purification mechanism comprises a negative pressure head (7) fixedly mounted on the front outer surface of the fixed back plate (2) and a purification box (9) fixedly mounted on the left side of the upper surface of the support base (1), and the position of the negative pressure head (7) corresponds to the position of the welding device (6).

3. A scaffolding joint component processing device according to claim 2, characterized in that: The purification box (9) and the negative pressure head (7) form a communication structure through a delivery hose (8), and an air pump structure is provided at the bottom end of the delivery hose (8), and a filter filler (10) is fixedly installed inside the purification box (9).

4. A scaffolding joint component processing device according to claim 1, characterized in that: The grinding mechanism comprises a friction roller (11) rotatably mounted on the inner side of the clamping block (4) and a grinding roller (16) rotatably mounted on the front side of the fixed back plate (2), and the grinding roller (16) is in contact and friction with the lower surface of the joint sleeve (3).

5. A scaffolding joint component processing device according to claim 4, characterized in that: A collection bin (12) for storing welding slag is provided inside the support base (1), and a dust collecting plate (13) with a hole structure is installed on the upper inner end of the collection bin (12).

6. A scaffolding joint component processing device according to claim 5, characterized in that: A connecting rod (14) which is slidably connected to the supporting base (1) is fixedly mounted on the lower surface of the dust removal plate (13), and a vibration spring (15) is arranged outside the connecting rod (14).

7. A scaffolding joint component processing device according to claim 5, characterized in that: An extrusion cam (17) for extruding the dust removal plate (13) is arranged above the dust removal plate (13), and the extrusion cam (17) is rotationally connected to the fixed back plate (2), and the extrusion cam (17) rotates synchronously with the grinding roller (16) via a transmission belt (18) connected thereto.

Citation Information

Patent Citations

  • Scaffold welding tool

    CN112475739A

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