Scaffold vertical rod steel pipe welding positioning device

Abstract

The utility model discloses a scaffold vertical rod steel pipe welding positioning device which comprises a base, clamping mechanisms are arranged at the top end of the base and the top end of a rotating plate, a positioning mechanism is arranged in the base, and the positioning mechanism comprises a plurality of sliding rods fixedly connected with the inner wall of a through groove; the sliding plate is connected with the plurality of sliding rods in a sliding and penetrating manner; one end of the positioning rod is fixedly connected with the sliding plate, and the other end of the positioning rod is connected with an inner cavity of the positioning hole in a sliding and penetrating manner; the multiple compression springs are arranged outside the multiple sliding rods in a sleeving mode correspondingly; and the positioning assembly is arranged on the outer wall of the base. By means of the arrangement mode that the sliding rod, the sliding plate, the positioning rod, the compression spring and the positioning assembly are matched, the rotating plate and the base can be fixed to form different included angles, so that the steel pipes can be welded at different angles through the clamping mechanism, the steel pipes of different specifications can be clamped through the clamping mechanism, and the application range is larger.

Description

Technical Field

[0001] The utility model relates to the technical field related to welding devices, in particular to a welding positioning device for a scaffolding upright steel pipe. Background Art

[0002] Scaffolding is a variety of supports set up on construction sites for workers to operate and solve vertical and horizontal transportation. The general term in the construction industry refers to the working and protective platforms set up on construction sites for exterior walls, interior decoration or places with high floor heights that cannot be directly constructed. The current scaffolding is mainly positioned by placing four vertical poles around it;

[0003] Scaffolding uprights are generally steel pipes with a circular cross-section. During welding, one end of the two steel pipes to be welded needs to be precisely aligned together to ensure the welding effect. In order to ensure the stability of the welding, a fixing device is usually used to clamp and fix the steel pipes. However, the existing fixing device is usually only suitable for coaxial welding of two steel pipes and cannot be used for welding two steel pipes at different angles, resulting in a defect of low practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a scaffolding upright steel pipe welding positioning device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a scaffolding upright steel pipe welding positioning device, comprising a base, a top end of which is provided with a groove, the interior of the groove being rotatably connected to a rotating plate;

[0006] The top of the base and the rotating plate are both provided with a clamping mechanism, and the interior of the base is provided with a positioning mechanism, which includes:

[0007] Sliding rods, wherein the outer wall of the base is provided with a through slot, and the plurality of sliding rods are fixedly connected to the inner wall of the through slot;

[0008] A slide plate, wherein the slide plate is slidably interlaced with a plurality of slide rods;

[0009] A positioning rod, wherein a plurality of positioning holes are equidistantly formed on the outer wall of the rotating plate, one end of the positioning rod is fixedly connected to the slide plate, and the other end of the positioning rod is slidably connected to the inner cavity of the positioning hole;

[0010] Compression springs, wherein the plurality of compression springs are respectively sleeved on the outside of the plurality of slide rods;

[0011] A positioning component is arranged on the outer wall of the base and is used to limit the movement of the slide.

[0012] Preferably, one end of the compression spring is fixedly connected to the slide plate, and the other end of the compression spring is fixedly connected to the inner wall of the through slot.

[0013] Preferably, the positioning component includes:

[0014] A plurality of fixing rods are symmetrically fixedly connected to the outer wall of the base;

[0015] A pull hook is rotatably connected to a plurality of fixing rods respectively, and a plurality of pull grooves are equidistantly provided on the outer wall of the slide plate, and the pull hooks are slidably connected with the inner cavities of the pull grooves.

[0016] Preferably, the clamping mechanism includes:

[0017] A plurality of fixed plates are fixedly connected to the base and the top of the rotating plate respectively;

[0018] A driving rod, wherein the top ends of the plurality of fixing plates are each provided with an adjustment slot, and both ends of the driving rod are rotatably connected to the inner wall of the adjustment slot;

[0019] Slide blocks, wherein a plurality of the slide blocks form a screw transmission with a driving rod, and the outer wall of the driving rod is provided with a bidirectional thread;

[0020] A plurality of clamping plates are fixedly connected to the top end of the slider.

[0021] Preferably, arc-shaped grooves are provided on opposite sides of the plurality of clamping plates, the inner walls of the arc-shaped grooves are fixedly connected with rubber pads, and the outer walls of the rubber pads are provided with anti-slip textures.

[0022] Preferably, both sides of the slider are fixedly connected with limiting blocks, both sides of the inner wall of the adjustment groove are provided with limiting grooves, and the limiting blocks are slidably and interlacedly connected with the inner cavity of the limiting groove.

[0023] The technical effects and advantages of this utility model are:

[0024] The utility model utilizes a setting mode in which a sliding rod, a slide plate, a positioning rod, a compression spring and a positioning assembly are matched. By pulling the slide plate, the positioning rod can be inserted and connected with the positioning hole of the rotating plate, so that the rotating plate and the base can be fixed at different angles. Therefore, the clamping mechanism can be used to perform welding operations on steel pipes at different angles, and the clamping mechanism can clamp steel pipes of different specifications, which has a wider range of practical applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 This is a schematic diagram of the internal structure of the positioning mechanism of the utility model from a top view.

[0027] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0028] Figure 4 This is a schematic diagram of the internal structure of the clamping mechanism of the present invention when viewed from above.

[0029] In the figure: 1. Base; 2. Rotating plate; 3. Positioning mechanism; 31. Sliding rod; 32. Slide plate; 33. Positioning rod; 34. Compression spring; 35. Positioning assembly; 351. Fixed rod; 352. Hook; 4. Clamping mechanism; 41. Fixed plate; 42. Driving rod; 43. Slider; 44. Clamping plate; 5. Rubber pad; 6. Limit block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] The utility model provides Figure 1-4 The scaffolding upright steel pipe welding positioning device shown includes a base 1, a top of which is provided with a groove, and a rotating plate 2 is rotatably connected to the inside of the groove;

[0032] Furthermore, the top of the base 1 and the rotating plate 2 are both provided with a clamping mechanism 4, and the interior of the base 1 is provided with a positioning mechanism 3, which includes: a slide bar 31, a slide plate 32, a positioning rod 33, a compression spring 34 and a positioning assembly 35. A through groove is provided on the outer wall of the base 1, and multiple slide bars 31 are fixedly connected to the inner wall of the through groove; the slide plate 32 is slidably inserted and connected with multiple slide bars 31; a plurality of positioning holes are equidistantly provided on the outer wall of the rotating plate 2, one end of the positioning rod 33 is fixedly connected to the slide plate 32, and the other end of the positioning rod 33 is slidably inserted and connected with the inner cavity of the positioning hole; multiple compression springs 34 are respectively sleeved on the outside of the multiple slide bars 31, and the compression springs 34 are respectively sleeved on the outside of the multiple slide bars 31. One end of the spring 34 is fixedly connected to the slide plate 32, and the other end of the compression spring 34 is fixedly connected to the inner wall of the through groove. The compression spring 34 is always in a compressed state, so that the slide plate 32 can always provide a stable elastic force to the positioning rod 33, so that the positioning rod 33 has a force away from the groove direction. After the slide plate 32 is pulled by the positioning assembly 35 to limit the movement of the slide plate 32, the positioning rod 33 can be inserted into the positioning hole, so that the base 1 and the rotating plate 2 can be fixed at an angle of 90°, so that the steel pipe can be processed and welded at 90°; the positioning assembly 35 is arranged on the outer wall of the base 1 to limit the movement of the slide plate 32.

[0033] Specifically, the positioning assembly 35 includes: a fixing rod 351 and a hook 352, and multiple fixing rods 351 are symmetrically fixedly connected to the outer wall of the base 1; multiple hooks 352 are rotatably connected to multiple fixing rods 351 respectively, and the outer wall of the slide plate 32 is equidistantly provided with multiple grooves, and the hooks 352 are slidably and interlaced with the inner cavity of the grooves. The slide plate 32 can be pulled by the hook 352, so that the positioning rod 33 is interlaced with the positioning hole, so that the positioning rod 33 fixes the rotating plate 2 in different states.

[0034] Specifically, the clamping mechanism 4 includes: a fixed plate 41, a driving rod 42, a slider 43 and a clamping plate 44, and multiple fixed plates 41 are fixedly connected to the top of the base 1 and the rotating plate 2 respectively; the tops of multiple fixed plates 41 are provided with adjustment slots, and both ends of the driving rod 42 are rotatably connected with the inner wall of the adjusting slot; multiple sliders 43 form a screw transmission with the driving rod 42, and the outer wall of the driving rod 42 is provided with a two-way thread. Both sides of the slider 43 are fixedly connected to the limit block 6, and both sides of the inner wall of the adjusting slot are provided with a limit slot, and the limit block 6 is connected to the The inner cavity of the limiting groove is slidably connected, and the limiting block 6 plays a limiting role on the slider 43, so that the driving rod 42 can only drive the slider 43 to move along the limiting groove; multiple clamping plates 44 are respectively fixedly connected to the top of the slider 43, and the slider 43 can be relatively displaced along the slide groove through the rotation of the driving rod 42. According to the different rotation directions of the driving rod 42, the multiple sliders 43 move away from or close to each other, thereby driving multiple clamping plates 44 to clamp steel pipes of different specifications to facilitate subsequent welding operations.

[0035] Furthermore, arc-shaped grooves are provided on opposite sides of the multiple clamping plates 44, and the inner walls of the arc-shaped grooves are fixedly connected to rubber pads 5. The outer walls of the rubber pads 5 are provided with anti-slip textures. The provision of the rubber pads 5 increases the friction between the clamping plates 44 and the steel pipes, thereby improving the clamping effect and protecting the steel pipes to prevent the clamping plates 44 from clamping the steel pipes.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A scaffolding upright steel pipe welding positioning device, comprising: The base (1) has a groove at its top end, and a rotating plate (2) is rotatably connected to the interior of the groove; The invention is characterized in that: the top of the base (1) and the top of the rotating plate (2) are both provided with a clamping mechanism (4), the interior of the base (1) is provided with a positioning mechanism (3), and the positioning mechanism (3) includes: Slide rods (31), the outer wall of the base (1) is provided with a through slot, and a plurality of the slide rods (31) are fixedly connected to the inner wall of the through slot; A slide plate (32), wherein the slide plate (32) is slidably interlaced with the plurality of slide bars (31); A positioning rod (33), wherein a plurality of positioning holes are equidistantly formed on the outer wall of the rotating plate (2), one end of the positioning rod (33) is fixedly connected to the slide plate (32), and the other end of the positioning rod (33) is slidably connected to the inner cavity of the positioning hole; Compression springs (34), wherein a plurality of compression springs (34) are respectively sleeved on the outside of a plurality of slide bars (31); A positioning assembly (35) is provided on the outer wall of the base (1) and is used to limit the movement of the slide plate (32).

2. A scaffolding upright steel pipe welding positioning device according to claim 1, characterized in that: One end of the compression spring (34) is fixedly connected to the slide plate (32), and the other end of the compression spring (34) is fixedly connected to the inner wall of the through slot.

3. A scaffolding upright steel pipe welding positioning device according to claim 1, characterized in that: The positioning assembly (35) comprises: Fixed rods (351), a plurality of the fixed rods (351) are symmetrically fixedly connected to the outer wall of the base (1); A pull hook (352), wherein the plurality of pull hooks (352) are rotatably connected to the plurality of fixed rods (351), and the outer wall of the slide plate (32) is provided with a plurality of pull grooves at equal intervals, and the pull hook (352) is slidably connected with the inner cavity of the pull groove.

4. A scaffolding upright steel pipe welding positioning device according to claim 1, characterized in that: The clamping mechanism (4) comprises: A fixed plate (41), wherein a plurality of the fixed plates (41) are respectively fixedly connected to the top of the base (1) and the top of the rotating plate (2); A driving rod (42), the top ends of the plurality of fixing plates (41) are each provided with an adjustment slot, and both ends of the driving rod (42) are rotatably connected to the inner wall of the adjustment slot; Slide blocks (43), wherein a plurality of the slide blocks (43) form a screw transmission with the driving rod (42), and the outer wall of the driving rod (42) is provided with a bidirectional thread; A clamping plate (44), wherein a plurality of the clamping plates (44) are respectively fixedly connected to the top end of the slider (43).

5. A scaffolding upright steel pipe welding positioning device according to claim 4, characterized in that: An arc-shaped groove is provided on opposite sides of the plurality of clamping plates (44), the inner wall of the arc-shaped groove is fixedly connected with a rubber pad (5), and the outer wall of the rubber pad (5) is provided with an anti-slip texture.

6. A scaffolding upright steel pipe welding positioning device according to claim 4, characterized in that: Both sides of the slider (43) are fixedly connected to the limiting blocks (6), and both sides of the inner wall of the adjustment groove are provided with limiting grooves, and the limiting blocks (6) are connected to the inner cavity of the limiting groove in a sliding manner.

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