Welding and clamping device for steel pressure vessel

Abstract

The utility model discloses a steel pressure vessel welding clamping device, and particularly relates to the technical field of clamping devices, the steel pressure vessel welding clamping device comprises a top plate, the top plate comprises two connecting plates, supporting plates are fixedly arranged at the bottom ends of the two connecting plates, the two connecting plates are fixed through two first electric push rods, mounting grooves are formed in the sides, close to each other, of the two supporting plates, and the two first electric push rods are arranged in the mounting grooves. Clamping assemblies for clamping the steel pressure vessel are arranged in the mounting grooves, each clamping assembly comprises an electric sliding table, the two electric sliding tables are fixed in the two mounting grooves respectively, and sliding plates are fixedly arranged on the electric sliding tables. The cover of the steel pressure container is automatically conveyed to the top of the steel pressure container through the two clamping plates, meanwhile, the cover and the steel pressure container are firmly clamped through the two clamping plates, and therefore welding stability can be improved, the cover does not need to be manually placed, time and labor are saved during use, and production efficiency is improved. And meanwhile, the follow-up steel pressure vessel can be continuously welded by directly pushing the device.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a welding clamping device for a steel pressure vessel. Background Art

[0002] Steel pressure vessels are devices used to store or transport gases, liquids or other media under a certain pressure. These vessels are widely used in various industrial fields, including chemical, oil and gas, energy, food processing, etc. The design and manufacture of steel pressure vessels need to follow strict safety regulations to ensure that they can operate safely and reliably during use. Many factors need to be considered during the design, such as working pressure, temperature, properties of the medium, etc., as well as possible external loads and shocks.

[0003] For example, the prior art publication number is CN218253631U, which is a steel pressure vessel welding clamping device. The utility model drives the gear to rotate through a rotating motor, and the gear drives the arc-shaped rack to rotate clockwise. The arc-shaped rack drives the two connecting blocks on the rear side of the base and the first guide rod on the rear side of the base to rotate clockwise. The two connecting blocks on the rear side of the base drive the placement block to rotate clockwise, thereby causing the steel pressure vessel in the placement block to roll out.

[0004] However, the above-mentioned prior art still has the following problems when in use: when welding a steel pressure vessel and a cover, since the cover is heavy, multiple workers are required to lift the cover to the top of the steel pressure vessel for welding. During the lifting process, if the cover falls, it is easy to injure the workers, which is dangerous. Based on this, the utility model provides a steel pressure vessel welding clamping device that can automatically transport the cover for welding. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a steel pressure vessel welding clamping device, which automatically transports the cover of the steel pressure vessel to the top of the steel pressure vessel through two clamping plates, and at the same time, the two clamping plates firmly clamp the cover and the steel pressure vessel, thereby improving the stability of welding. There is no need to manually place the cover, which saves time and effort to use. At the same time, the device can be directly pushed to continue welding the subsequent steel pressure vessels, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pressure vessel welding clamping device, comprising a top plate, the top plate comprising two connecting plates, support plates are fixedly provided at the bottom ends of the two connecting plates, the two connecting plates are fixed by two electric push rods, mounting grooves are provided on the sides of the two support plates close to each other, clamping components for clamping the steel pressure vessel are provided in the mounting grooves, the two clamping components each comprise an electric slide, the two electric slides are respectively fixed in the two mounting grooves, a slide plate is fixedly provided on the electric slide, a splint is provided on one side of the slide plate, the splint and the slide plate are fixed by two electric push rods, and the two support plates are connected by a reinforcement component.

[0007] In a preferred embodiment, two slide grooves are provided on the outer walls of the two support plates, and two sliders are fixedly provided on the sides of the two slide plates away from each other. The sliders are arranged in the slide grooves, and multiple electric push rods respectively penetrate the multiple sliders and extend to the outside of the support plates. The sliders cooperate with the slide grooves, so that the stability of the slide plates during lifting and lowering can be improved.

[0008] In a preferred embodiment, the two reinforcement components both include electric push rods three, and connecting blocks are fixedly provided on the piston rods of the two electric push rods three. A slot is provided at one end of the two connecting blocks for fixing the connecting blocks.

[0009] In a preferred embodiment, motors are fixedly embedded on both sides of one support plate, and the two motor output shafts are respectively fixed to the cylinder ends of two electric push rods three, and electric push rods four are fixedly embedded on both sides of the other support plate, and the electric push rods four are plugged into the slots for connecting the connecting block and the support plate together for use.

[0010] In a preferred embodiment, two fixing grooves are provided on the adjacent sides of the two connecting plates, and the two electric push rods 1 are respectively fixed in the two fixing grooves to improve the stability of the electric push rod 1.

[0011] In a preferred embodiment, handrails are fixedly provided at the centers of the two support plates on the sides away from each other, and the handrails are arranged between the two electric push rods to facilitate the staff to push the device to move.

[0012] In a preferred embodiment, two universal wheels with brakes are fixed at the bottom of the two support plates, and the two universal wheels are symmetrically distributed at the bottom of the support plates. The universal wheels are used to support the movement of the support plates, thereby facilitating the staff to push the device to move.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model automatically transports the cover of the steel pressure vessel to the top of the steel pressure vessel through two clamping plates, and at the same time, the two clamping plates firmly clamp the cover and the steel pressure vessel, thereby improving the stability of welding. There is no need to manually place the cover, which is more time-saving and labor-saving to use. At the same time, the subsequent steel pressure vessels can be welded directly by pushing the device.

[0015] 2. The distance between the two connecting plates is adjusted by the electric push rod 1 to adapt to steel pressure vessels of different sizes, and the electric push rod 3 and the connecting block are used to connect and reinforce the two support plates, so as to improve the stability of the two support plates when moving. At the same time, the electric push rod 3 can be easily adjusted by using the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a front view schematic diagram of the overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the separation of two support plates of the utility model;

[0019] Figure 4 It is a side view of the overall structure of the utility model;

[0020] Figure 5 This is a structural diagram of the reinforcement component of the utility model.

[0021] The reference numerals are: 1, top plate; 2, mounting groove; 3, clamping assembly; 4, reinforcement assembly; 5, slide groove; 6, slider; 7, fixing groove; 8, handrail; 9, universal wheel;

[0022] 101, connecting plate; 102, supporting plate; 103, electric push rod 1;

[0023] 301, electric slide; 302, slide plate; 303, clamping plate; 304, electric push rod 2;

[0024] 401. Electric linear actuator three; 402. Connecting block; 403. Slot; 404. Motor; 405. Electric linear actuator four. DETAILED DESCRIPTION

[0025] 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.

[0026] Refer to the instruction manual Figure 1-Figure 5 The utility model provides a welding clamping device for a steel pressure vessel, comprising a top plate 1, wherein the top plate 1 comprises two connecting plates 101, the bottom ends of the two connecting plates 101 are fixed with support plates 102, the two connecting plates 101 are fixed by two electric push rods 103, the two connecting plates 101 are each provided with two fixing grooves 7 on one side close to each other, the two electric push rods 103 are respectively fixed in the two fixing grooves 7, and are used to improve the stability of the electric push rods 103, and the two support plates 102 are each provided with a mounting groove 2 on one side close to each other;

[0027] Next, a clamping assembly 3 for clamping a steel pressure vessel is provided in the installation groove 2, and the two clamping assemblies 3 each include an electric slide 301, and the two electric slides 301 are respectively fixed in the two installation grooves 2, and a slide plate 302 is fixed on the electric slide 301, and a clamping plate 303 is provided on one side of the slide plate 302, and the clamping plate 303 and the slide plate 302 are fixed by two electric push rods 304;

[0028] Two slide grooves 5 are provided on the outer walls of the two support plates 102. Two sliders 6 are fixedly provided on the sides of the two slide plates 302 away from each other. The sliders 6 are arranged in the slide grooves 5. The plurality of electric push rods 304 respectively penetrate the plurality of sliders 6 and extend to the outside of the support plates 102. The sliders 6 cooperate with the slide grooves 5, so as to improve the stability of the slide plates 302 during lifting.

[0029] In addition, two universal wheels 9 with brakes are fixedly provided at the bottom of the two support plates 102. The two universal wheels 9 are symmetrically distributed at the bottom of the support plates 102. The universal wheels 9 are used to support the movement of the support plates 102, so as to facilitate the staff to push the device to move. Handrails 8 are fixedly provided at the center of the two support plates 102 away from each other. The handrails 8 are arranged between the two electric push rods 304, so as to facilitate the staff to push the device to move.

[0030] When in use, the staff first pushes the device to the side of the steel pressure vessel to be welded, and then uses the electric slide 301 to drive the slide plate 302 and the clamping plate 303 to descend, and then uses the electric push rod 304 to drive the clamping plate 303 to move, and uses the two clamping plates 303 to firmly clamp the lid of the steel pressure vessel, and uses the electric slide 301 to drive the lid to move up. After the lid is moved to the top of the steel pressure vessel, the electric slide 301 can be used to drive the lid to move down to the top of the steel pressure vessel, and the two clamping plates 303 can be used to firmly clamp the lid and the steel pressure vessel together before welding. After welding is completed, the entire device can be directly pushed away from the top of the steel pressure vessel, and there is no need to carry the steel pressure vessel. At the same time, it can help the staff to automatically lift the lid, which is more time-saving and labor-saving to use.

[0031] Refer to the instruction manual Figure 1-Figure 5 The two support plates 102 are connected by a reinforcement assembly 4. Specifically, the two reinforcement assemblies 4 each include an electric push rod 3 401. A connecting block 402 is fixed on the piston rod of the two electric push rods 3 401. A slot 403 is provided at one end of the two connecting blocks 402 for fixing the connecting block 402.

[0032] One of the support plates 102 has motors 404 fixedly embedded on both sides, and the output shafts of the two motors 404 are respectively fixed to the cylinder ends of the two electric push rods 401. The other support plate 102 has electric push rods 405 fixedly embedded on both sides, and the electric push rods 405 are plugged into the slots 403 for connecting the connecting block 402 and the support plate 102 for use together.

[0033] The distance between the two connecting plates 101 is adjusted by the electric push rod 103 to adapt to steel pressure vessels of different sizes, and the two electric push rods 3 401 are used to reinforce the space between the two support plates 102. When in use, the motor 404 is used to drive the electric push rod 3 401 to rotate automatically. When the connecting block 402 rotates onto the support plate 102, the electric push rod 4 405 is extended and inserted into the slot 403 to firmly fix the connecting block 402. The electric push rod 3 401 and the connecting block 402 are used to reinforce the space between the two support plates 102, so as to improve the stability of the two support plates 102 when moving.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A welding clamping device for a steel pressure vessel, characterized in that: It comprises a top plate (1), wherein the top plate (1) comprises two connecting plates (101), the bottom ends of the two connecting plates (101) are both fixedly provided with a support plate (102), and the two connecting plates (101) are fixed by two electric push rods (103); A mounting groove (2) is provided on one side of the two support plates (102) adjacent to each other. A clamping assembly (3) for clamping a steel pressure vessel is provided in the mounting groove (2). The two clamping assemblies (3) each include an electric slide (301). The two electric slides (301) are respectively fixed in the two mounting grooves (2). A slide plate (302) is fixed on the electric slide (301). A clamping plate (303) is provided on one side of the slide plate (302). The clamping plate (303) and the sliding plate (302) are fixed via two electric push rods (304), and the two supporting plates (102) are connected via a reinforcement component (4).

2. A welding clamping device for steel pressure vessels according to claim 1, characterized in that: Two slide grooves (5) are provided on the outer walls of the two support plates (102), and two sliders (6) are fixedly provided on the sides of the two slide plates (302) that are away from each other. The sliders (6) are arranged in the slide grooves (5), and the plurality of electric push rods (304) respectively penetrate the plurality of sliders (6) and extend to the outside of the support plates (102).

3. A welding clamping device for steel pressure vessels according to claim 1, characterized in that: The two reinforcement components (4) both include electric push rods three (401), and connecting blocks (402) are fixedly provided on the piston rods of the two electric push rods three (401), and slots (403) are provided at one end of the two connecting blocks (402).

4. A welding clamping device for steel pressure vessels according to claim 3, characterized in that: One of the support plates (102) has motors (404) fixedly embedded on both sides, and the output shafts of the two motors (404) are respectively fixed to the cylinder ends of two electric push rods (401). Another support plate (102) has electric push rods (405) fixedly embedded on both sides, and the electric push rods (405) are plugged into the slots (403).

5. The welding clamping device for steel pressure vessels according to claim 1, characterized in that: Two fixing grooves (7) are provided on the adjacent sides of the two connecting plates (101), and two electric push rods (103) are respectively fixed in the two fixing grooves (7).

6. A welding clamping device for steel pressure vessels according to claim 1, characterized in that: An armrest (8) is fixedly provided at the center of one side away from the other of the two support plates (102), and the armrest (8) is arranged between the two electric push rods (304).

7. A welding clamping device for steel pressure vessels according to claim 1, characterized in that: Two universal wheels (9) with brakes are fixedly provided at the bottom ends of the two support plates (102), and the two universal wheels (9) are symmetrically distributed at the bottom ends of the support plates (102).

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