Clamping support for engineering construction steel structure welding

Abstract

The utility model relates to the technical field of steel structure engineering construction, in particular to a clamping support for engineering construction steel structure welding, which comprises a welding seat and bases arranged at four corners of the lower end of the welding seat, a fixing plate is fixedly arranged in the middle of the upper end of the welding seat, and two groups of first ball screws are symmetrically arranged on two sides of the outer wall of the fixing plate. The outer wall of the first ball screw is sleeved with a first ball screw sleeve, and a clamping element is arranged at the upper end of the first ball screw sleeve. A steel pipe needing to be welded penetrates through the middle end of the disc, then the second ball screw is rotated, the adjusting rods slide along the inner wall of the adjusting sleeve, meanwhile, the three sets of adjusting rods rotate through the connecting rods, the front ends of the three sets of adjusting rods are gradually gathered towards the center line of the disc, the rubber sleeve is gradually attached to the outer wall of the steel pipe needing to be clamped, and the rubber sleeve deforms; and the steel pipe can be clamped at the middle ends of the three sets of adjusting rods until the second ball screw cannot be rotated continuously, operation is easy, and steel pipes with different diameters can be clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure engineering construction technical field especially relates to a clamping support for engineering construction steel structure welding. BACKGROUND

[0002] PET is milky white or light yellow highly crystalline polymer, surface smooth and lustrous, is resistant to creep, fatigue resistance, wear and tear and good dimensional stability, small abrasion and high hardness, has the largest toughness among thermoplastic plastics: good electrical insulation, temperature is little, but poor resistance to corona, non-toxic, weather resistance, good chemical stability, low water absorption, resistant to weak acid and organic solvents, but not resistant to hot water immersion, not resistant to alkali.

[0003] The clamping support for steel structure welding in the prior art cannot be applied to welding pipes of various diameters, is complicated to operate, is inconvenient to use and increases the limitation of equipment. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art as pointed out above, the present inventors have conducted in-depth research and, after a lot of creative labor, completed the present utility model.

[0005] Specifically, the technical problem to be solved by the present utility model is to provide a clamping support for engineering construction steel structure welding to solve the technical problem that the clamping support for steel structure welding in the prior art cannot be applied to welding pipes of various diameters, is complicated to operate, is inconvenient to use and increases the limitation of equipment.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions:

[0007] The utility model provides a kind of clamping support for engineering construction steel structure welding, including welding seat and the base being located in the lower end four corners of welding seat, fixedly equipped with fixed plate in the middle part of the upper end of welding seat, the outer wall of fixed plate is equipped with two groups of first ball screw rod mutually symmetrical in both sides, first ball screw rod outer wall is equipped with first ball screw sleeve, the clamping element is equipped with in the upper end of first ball screw sleeve, the clamping element includes the disc being fixedly equipped in the upper end of first ball screw sleeve, the one side of disc is equipped with carousel, the end of fixed rod is fixedly equipped with connecting ring, away from carousel of the end of fixed rod, the outer wall of disc is annularly equipped with three groups of connecting rods mutually symmetrical away from carousel, the end of connecting rod is equipped with clamping assembly away from disc, the clamping assembly includes the adjusting sleeve being equipped in the one end of carousel, adjusting rod is inserted in the middle end of adjusting sleeve, the inner wall of adjusting rod front end is equipped with installation groove, fixed sleeve is inserted in the middle end of installation groove, the one end of carousel is equipped with receiving sleeve in the outer wall, the outer wall of carousel is equipped with second ball screw sleeve away from disc, receiving sleeve and second ball screw sleeve middle end are inserted with second ball screw rod.

[0008] As an improved technical solution, the end of the first ball screw rod away from the inner wall of the welding seat is rotatably connected with the fixed plate, and the end of the first ball screw rod away from the fixed plate is movably inserted through the welding seat and provided with a rotating handle.

[0009] As an improved technical solution, the inner wall of the welding seat is provided with two groups of sliding rods mutually symmetrical at the two ends of the first ball screw rod, the outer wall of the sliding rod is movably sleeved with two groups of sliding plates mutually symmetrical, and the upper end of the sliding plate is fixedly connected with the disc.

[0010] As an improved technical solution, the outer wall of the carousel is rotatably connected with the disc.

[0011] As an improved technical solution, the end of the connecting rod away from the adjusting rod is rotatably connected with the outer wall of the disc, the adjusting rod is movably inserted in the inner wall of the adjusting sleeve, and the outer wall of the two ends of the adjusting sleeve is rotatably connected with the carousel and the connecting ring, respectively.

[0012] As an improved technical solution, the clamping element further includes a bolt movably inserted in the outer wall of the front end of the adjusting rod, the bolt is movably inserted through the outer wall of the front end of the adjusting rod, the outer wall of the bolt is threadedly sleeved with a nut, the fixed sleeve is movably sleeved on the outer wall of the bolt, and the outer wall of the fixed sleeve is movably sleeved with a rubber sleeve.

[0013] As an improved technical solution, the second ball screw rod is rotatably inserted in the middle end of the receiving sleeve, the end of the receiving sleeve close to the disc is rotatably connected with the outer wall of the disc, the end of the second ball screw sleeve close to the carousel is rotatably connected with the outer wall of the carousel, and the second ball screw sleeve is movably sleeved on the outer wall of the second ball screw rod.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model discloses a clamping element is set, the steel pipe that needs to be welded is passed in the middle end of disc, then rotates second ball screw, and the three groups of adjusting rods are rotated through the connecting rod when adjusting rod is along the adjusting sleeve inner wall sliding, and the three groups of adjusting rods gradually gather to the disc center line gradually in the front end, and the rubber sleeve gradually and the steel pipe outer wall that needs to be clamped are pasted, and the rubber sleeve is deformed, until the second ball screw can not continue to rotate, can clamp the steel pipe in the middle end of three groups of adjusting rods, simple operation can clamp the steel pipe of different diameters. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings. Wherein:

[0017] Figure 1 It is the whole front view three-dimensional structure schematic diagram of the utility model a kind of engineering construction steel structure welding clamping support;

[0018] Figure 2 It is the clamping element three-dimensional structure schematic diagram of the utility model a kind of engineering construction steel structure welding clamping support;

[0019] Figure 3 It is the clamping assembly three-dimensional structure schematic diagram of the utility model a kind of engineering construction steel structure welding clamping support;

[0020] Figure 4 It is the partial three-dimensional structure schematic diagram of the utility model a kind of engineering construction steel structure welding clamping support clamping element.

[0021] In the drawing: 1, welding seat;2, base;3, fixed plate;4, first ball screw;5, first ball screw sleeve;6, clamping element;61, disc;62, turntable;63, fixed rod;64, connecting ring;65, connecting rod;66, clamping assembly;661, adjusting sleeve;662, adjusting rod;663, mounting groove;664, fixed sleeve;665, bolt;666, nut;667, rubber sleeve;67, second ball screw sleeve;68, receiving sleeve;69, second ball screw;7, slide rod;8, slide plate. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that all directional indications (such as upper, lower, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0024] Meanwhile, "and / or" or "the / or" appearing in the entire text means that three schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0025] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skill in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.

[0026] For example, Figures 1-4As shown in the embodiment, the clamping support for welding steel structure in engineering construction comprises a welding seat 1, a base 2 arranged at the lower end of the welding seat 1, a fixed plate 3 arranged at the upper end of the welding seat 1, two groups of first ball screws 4 arranged symmetrically at the outer wall of the fixed plate 3, a first ball screw sleeve 5 sleeved on the outer wall of the first ball screw 4, a clamping element 6 arranged at the upper end of the first ball screw sleeve 5, the clamping element 6 comprising a disc 61 arranged at the upper end of the first ball screw sleeve 5, a rotating disc 62 arranged at one side of the disc 61, a fixed rod 63 arranged at the end of the rotating disc 62 away from the disc 61, a connecting ring 64 arranged at the end of the fixed rod 63 away from the rotating disc 62, three groups of connecting rods 65 arranged symmetrically at the outer wall of the disc 61 away from the rotating disc 62, a clamping assembly 66 arranged at the end of the connecting rod 65 away from the disc 61, the clamping assembly 66 comprising an adjusting sleeve 661 arranged at the end of the rotating disc 62, an adjusting rod 662 inserted into the middle end of the adjusting sleeve 661, an installation groove 663 arranged at the front end of the adjusting rod 662, a fixed sleeve 664 inserted into the middle end of the installation groove 663, a receiving sleeve 68 arranged at the end of the disc 61 away from the rotating disc 62, a second ball screw sleeve 67 arranged at the outer wall of the rotating disc 62 away from the disc 61, and a second ball screw 69 inserted into the middle end of the receiving sleeve 68 and the second ball screw sleeve 67.

[0027] The end of the first ball screw 4 away from the inner wall of the welding seat 1 is rotationally connected with the fixed plate 3, and the end of the first ball screw 4 away from the fixed plate 3 is movably inserted into the welding seat 1 and provided with a rotating handle.

[0028] The welding seat 1 is provided with two groups of sliding rods 7 symmetrically arranged at the two ends of the first ball screw 4, two groups of sliding plates 8 movably sleeved on the outer wall of the sliding rod 7, and the upper end of the sliding plate 8 is fixedly connected with the disc 61.

[0029] The outer wall of the rotating disc 62 is rotationally connected with the disc 61.

[0030] The end of the connecting rod 65 away from the adjusting rod 662 is rotationally connected with the outer wall of the disc 61, the adjusting rod 662 is movably inserted into the inner wall of the adjusting sleeve 661, and the outer wall of the adjusting sleeve 661 is rotationally connected with the rotating disc 62 and the connecting ring 64.

[0031] The clamping element 6 further comprises a bolt 665 movably inserted into the outer wall of the front end of the adjusting rod 662, the bolt 665 is movably inserted into the outer wall of the front end of the adjusting rod 662, a nut 666 is threadedly sleeved on the outer wall of the bolt 665, the fixed sleeve 664 is movably sleeved on the outer wall of the bolt 665, and a rubber sleeve 667 is movably sleeved on the outer wall of the fixed sleeve 664.

[0032] The second ball screw 69 is rotatably inserted into the end of the receiving sleeve 68, the receiving sleeve 68 is rotatably connected to the end of the disc 61 and the outer wall of the disc 61, the second ball sleeve 67 is rotatably connected to the end of the rotating disc 62 and the outer wall of the rotating disc 62, and the second ball sleeve 67 is movably sleeved on the outer wall of the second ball screw 69.

[0033] According to Figure 2 The steel pipes to be welded are inserted into the end of the disc 61, then the second ball screw 69 is rotated, the second ball screw 69 rotates along the end of the receiving sleeve 68, the second ball sleeve 67 slides along the second ball screw 69 and away from the receiving sleeve 68, the rotating disc 62 rotates counterclockwise along the disc 61, since the adjusting sleeve 661 is rotatably connected to the rotating disc 62 and the connecting ring 64, the adjusting rod 662 is movably inserted into the adjusting sleeve 661, so that the adjusting sleeve 661 rotates with the rotating disc 62 and the disc 61, the adjusting rod 662 slides along the inner wall of the adjusting sleeve 661, at the same time, the three groups of adjusting rods 662 rotate through the connecting rod 65, the front ends of the three groups of adjusting rods 662 gradually gather towards the center line of the disc 61, the rubber sleeve 667 gradually fits the outer wall of the steel pipe to be clamped, the rubber sleeve 667 deforms, until the second ball screw 69 cannot be continuously rotated, the steel pipe can be clamped in the middle end of the three groups of adjusting rods 662, in this process, the receiving sleeve 68 rotates clockwise along the outer wall of the disc 61 by a certain angle, the setting of the rubber sleeve 667 can avoid the direct contact between the fixing sleeve 664 and the steel pipe, so as to avoid scratches on the outer wall of the steel pipe during clamping, according to the above steps, the other group of steel pipes to be welded together are clamped in the middle end of the other group of clamping elements 6, then the two groups of first ball screws 4 are separately rotated, the first ball sleeves 5 on the outer walls of the first ball screws 4 are close to each other, in this process, the sliding plate 8 slides along the outer wall of the sliding rod 7, so as to increase the stability of the clamping element 6 and the steel pipe during movement, until the two groups of steel pipes to be welded are connected, at this time, the rotation of the first ball screw 4 is stopped, then the two groups of steel pipes are welded, in the long-term use process, the rubber sleeve 667 is worn out, when the rubber sleeve 667 needs to be disassembled, the bolt 665 is rotated to be rotated out of the fixing sleeve 664, then the fixing sleeve 664 is taken off, the rubber sleeve 667 sleeved on the outer wall of the fixing sleeve 664 is taken off, and the rubber sleeve 667 is replaced.

[0034] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application, but is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, all of these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A clamping support for welding of construction steel structure, comprising a welding seat (1) and a base (2) arranged at the lower end of four corners of the welding seat (1), characterized in that: The middle part of the upper end of the welding seat (1) is fixedly provided with a fixed plate (3), the outer wall of the fixed plate (3) is provided with two groups of first ball screws (4) which are symmetrical to each other, the outer wall of the first ball screw (4) is provided with a first ball screw sleeve (5), the upper end of the first ball screw sleeve (5) is provided with a clamping element (6), the clamping element (6) comprises a disc (61) fixedly arranged at the upper end of the first ball screw sleeve (5), one side of the disc (61) is provided with a rotating disc (62), the end of the rotating disc (62) away from the disc (61) is fixedly provided with a fixed rod (63), the end of the fixed rod (63) away from the rotating disc (62) is fixedly provided with a connecting ring (64), the outer wall of the disc (61) away from the rotating disc (62) is annularly provided with three groups of connecting rods (65) which are symmetrical to each other, the end of the connecting rod (65) away from the disc (61) is provided with a clamping assembly (66), the clamping assembly (66) comprises an adjusting sleeve (661) arranged at one end of the rotating disc (62), an adjusting rod (662) is inserted in the middle end of the adjusting sleeve (661), an installation groove (663) is formed in the front end inner wall of the adjusting rod (662), a fixed sleeve (664) is inserted in the middle end of the installation groove (663), a receiving sleeve (68) is arranged at the outer wall of the disc (61) at one end of the rotating disc (62), a second ball screw sleeve (67) is arranged on the outer wall of the rotating disc (62) away from the disc (61), and a second ball screw (69) is inserted in the middle end of the receiving sleeve (68) and the second ball screw sleeve (67).

2. The clamping support for welding of engineered construction steel structures according to claim 1, characterized in that: The end of the first ball screw (4) away from the inner wall of the welding seat (1) is rotationally connected with the fixed plate (3), and the end of the first ball screw (4) away from the fixed plate (3) is movably inserted through the welding seat (1) and is provided with a rotating handle.

3. The clamping support for welding of engineered construction steel structures according to claim 1, characterized in that: The inner wall of the welding seat (1) is provided with two groups of sliding rods (7) which are symmetrical to each other and are arranged at the two ends of the first ball screw (4), the outer wall of the sliding rod (7) is movably provided with two groups of sliding plates (8) which are symmetrical to each other, and the upper end of the sliding plate (8) is fixedly connected with the disc (61).

4. The clamping support for welding of engineered construction steel structures according to claim 1, characterized in that: The outer wall of the rotating disc (62) and the disc (61) is rotationally connected.

5. The clamping support for welding of engineered construction steel structures according to claim 1, characterized in that: The end of the connecting rod (65) away from the adjusting rod (662) is rotationally connected with the outer wall of the disc (61), the adjusting rod (662) is movably inserted into the inner wall of the adjusting sleeve (661), and the outer walls of the two ends of the adjusting sleeve (661) are rotationally connected with the rotating disc (62) and the connecting ring (64) respectively.

6. The clamping support for welding of engineered construction steel structures according to claim 1, characterized in that: The clamping element (6) further comprises a bolt (665) movably inserted into the front end outer wall of the adjusting rod (662), the bolt (665) movably passes through the front end outer wall of the adjusting rod (662), the outer wall of the bolt (665) is threadedly provided with a nut (666), the fixed sleeve (664) is movably arranged on the outer wall of the bolt (665), and the outer wall of the fixed sleeve (664) is movably provided with a rubber sleeve (667).

7. The clamping support for welding of engineered construction steel structures according to claim 1, characterized in that: The second ball screw (69) is rotatably inserted into the receiving sleeve (68) at one end, the receiving sleeve (68) is rotatably connected to one end of the disc (61) and the outer wall of the disc (61), the second ball screw (67) is rotatably connected to one end of the rotating disc (62) and the outer wall of the rotating disc (62), and the second ball screw (67) is movably sleeved on the outer wall of the second ball screw (69).

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