CN220347616U

CN220347616U - Mobilizable steel construction welded fastening device

Info

Publication number: CN220347616U
Application number: CN202321489580.6U
Authority: CN
Inventors: 刘锐; 金权威
Original assignee: Zhongqing Construction Co Ltd
Current assignee: Zhongqing Construction Co Ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-01-16
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to a movable steel structure welding fixing device which comprises a welding clamping fixing component and a welding moving platform, wherein the welding fixing component is connected above the welding moving platform, the welding moving platform comprises a welding fixing platform base, a rotating rod, a moving block, a movable rod, a roller base, a roller and a sliding rod, the rotating rod extending to the outer part of the welding fixing platform base is rotated to enable the moving block in threaded connection with the outer wall of a positive thread and a negative thread to move inwards together, so that the movable rod is driven to apply pressure to the roller base downwards, the roller base moves downwards along the sliding rod to enable the roller to extend out of the roller through a roller groove, the whole welding device is conveniently moved through the design of a telescopic roller, the roller is pushed after being moved out, and the movable steel structure welding fixing device does not need to be carried, and achieves the effects of time saving and labor saving.

Description

Mobilizable steel construction welded fastening device

Technical Field

The utility model relates to the technical field of welding and fixing devices, in particular to a movable steel structure welding and fixing device.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises beam steel, steel columns, steel trusses and other components made of profile steel, steel plates and the like, adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, and is connected with each component or part by adopting welding seams, bolts or rivets, so that the self weight of the steel structure is light, the construction is simple and convenient, and the steel structure is widely applied to the fields of large-scale plants, venues, super high-rise and the like; some construction sites need to weld on site just, and when the traditional steel structure welding fixing device needs to move, the traditional steel structure welding fixing device often needs to move by means of other mobile equipment, so that manpower and material resources are wasted.

Disclosure of Invention

The technical problem underlying the present utility model is therefore to overcome the drawbacks of the prior art and to provide a fixing device for welding steel structures.

A movable steel structure welding and fixing device comprises a welding clamping and fixing assembly and a welding movable platform;

the welding fixed assembly is connected above the welding movable platform, and the welding movable platform comprises a welding fixed platform base, a rotating rod, a movable block, a movable rod, a roller base, a roller and a sliding rod;

the welding clamping fixed subassembly lower surface connection welding fixed platform base, the inside a pair of bull stick that is equipped with of welding fixed platform base, the one end and the inner wall connection of welding fixed platform base of bull stick, the other end of bull stick extends to welding fixed platform base outside, be equipped with a pair of positive and negative screw thread outer wall on the bull stick, the positive and negative screw thread of positive and negative screw thread outer wall respectively with a movable block threaded connection, the movable block is connected with the one end of movable rod, the other end and the gyro wheel base of movable rod are connected, and the both sides and the slide bar sliding connection of fixing in pairs in welding fixed platform base inner wall bottom respectively of gyro wheel base are equipped with the gyro wheel on the gyro wheel base, welding fixed platform base bottom is equipped with the gyro wheel groove with the position that the gyro wheel is relative.

Further, the welding clamping and fixing assembly comprises a welding and fixing platform, a power device, a force transmission mechanism and a clamping and fixing device;

the lower surface of the welding fixed platform is connected with the welding fixed platform base, the upper surface of the welding fixed platform is provided with a pair of clamping and fixing devices, the welding fixed platform is provided with a strip-shaped groove extending to the inside of the welding fixed platform base, the power device is arranged inside the welding fixed platform, the output end of the power device is connected with the force transmission mechanism, and the working end of the force transmission mechanism penetrates through the strip-shaped groove to be connected with the clamping and fixing devices.

Further, the clamping and fixing device comprises a positioning plate, a fixing plate, a threaded rod, a moving plate, a connecting rod and an arc plate;

the welding fixture platform upper surface is provided with a pair of locating plate, and the locating plate top is connected the fixed plate, and the standing groove has been seted up to fixed plate center department, and the fixed plate is inside and be located the both sides of standing groove and all be equipped with the movable groove, is equipped with the movable plate in the movable groove, and the one end of threaded rod extends to the movable inslot from the fixed plate outside and with movable plate threaded connection, the one end that the movable plate is close to the standing groove is connected with the one end of a pair of connecting rod, and the other end of connecting rod extends to in the standing groove and is connected with the circular arc board.

Further, the force transmission mechanism comprises a positive and negative threaded rod and a pair of positioning plate fixing rods;

one end of the positive and negative threaded rod is connected with the output end of the power device, the other end of the positive and negative threaded rod is connected with the inner wall of the welding and fixing platform in a matched mode, the two locating plate fixing rods are respectively connected with positive and negative threads of the positive and negative threaded rod in a threaded mode, and the working ends of the locating plate fixing rods penetrate through the strip-shaped grooves to be connected with the locating plates.

Further, both sides of the positioning plate are connected with extension plates.

Further, a limit stop is arranged on one side of the two positioning plates opposite to each other.

Further, the other end of the threaded rod is connected with a knob.

Further, the one end that the bull stick extends to the outside of welded fastening platform base is connected with rotatory handle.

Further, limit protrusions are arranged on two sides of the outer wall of the positive and negative threads.

Further, a soft rubber pad is connected to the arc plate.

The technical scheme of the utility model has the following advantages:

1. according to the device provided by the utility model, the rotating rod extending to the outside of the welding and fixing platform base is rotated, so that the moving block in threaded connection with the outer wall of the positive and negative threads moves inwards together, the movable rod is driven to apply pressure to the roller base downwards, the roller base moves downwards along the sliding rod, so that the roller extends out of the roller groove, the whole welding device is conveniently moved through the design of the telescopic roller, the roller is pushed out of the welding device, the carrying is not needed, and the time and labor saving effects are achieved.

2. The clamping and fixing device provided by the utility model can move in the horizontal direction, and is applicable to steel products with different lengths.

3. According to the clamping and fixing device provided by the utility model, the moving plate and the connecting rod are driven to move forwards by rotating the threaded rod, so that the arc plate in the placing groove moves inwards, steel is clamped, the arc plate can conveniently fix cylindrical steel pipes or steel bars, and the application range of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the device of the present utility model;

FIG. 2 is a schematic view of a clamping fixture;

FIG. 3 is a schematic view of a welded clamp fixture assembly;

fig. 4 is a schematic structural view of the welding mobile platform.

Reference numerals illustrate:

1-welding a fixed platform; 11-an electric motor; 12-a positive and negative threaded rod;

121-locating plate fixing rods; 2-welding a fixed platform base; 21-rotating the handle;

211-rotating rod; 212-front and back thread outer walls; 22-moving blocks;

23-a movable rod; 24-roller base; 241-roller;

25-slide bar; 3-positioning plates; 31-an extension plate;

32-a fixed plate; 321-a knob; 322-threaded rod;

323-a moving plate; 324-connecting rod; 325-placing groove;

326-arc plate; 327-soft rubber cushion.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1 and 4, a movable steel structure welding fixture includes a welding clamping fixture assembly and a welding moving platform;

the welding and fixing assembly is connected above a welding and fixing platform, and the welding and fixing platform comprises a welding and fixing platform base 2, a rotating rod 211, a moving block 22, a movable rod 23, a roller base 24, a roller 241 and a sliding rod 25;

the welding clamping fixed assembly lower surface is connected with a welding fixed platform base 2, a pair of rotating rods 211 are arranged in the welding fixed platform base 2, one end of each rotating rod 211 is connected with the inner wall of the welding fixed platform base 2, the other end of each rotating rod 211 extends to the outside of the welding fixed platform base 2, a pair of positive and negative thread outer walls 212 are arranged on each rotating rod 211, positive and negative threads of each positive and negative thread outer wall 212 are respectively connected with one moving block 22 in a threaded mode, each moving block 22 is connected with one end of a movable rod 23, the other end of each movable rod 23 is connected with a roller base 24, two sides of each roller base 24 are respectively connected with sliding rods 25 fixed at the bottom of the inner wall of the welding fixed platform base 2 in pairs in a sliding mode, rollers 241 are arranged on the roller base 24, and positions, opposite to the rollers 241, of the bottom of the welding fixed platform base 2 are provided with roller grooves. When this device needs to remove, through rotating the bull stick 211 that extends to the welding fixed platform base 2 outside for move inboard together with the movable block 22 of threaded connection on the positive and negative screw outer wall 212, and then drive movable rod 23 and exert pressure downwards to gyro wheel base 24, gyro wheel base 24 moves down along slide bar 25 and makes gyro wheel 241 stretch out to the outside through the gyro wheel groove, and then remove this device, after reaching the target position, reverse rotation bull stick 211 makes gyro wheel 241 withdraw to welding fixed platform base 2 inside, and operating personnel carries out the centre gripping to steel through welding centre gripping fixed subassembly, carries out subsequent welding work afterwards.

Referring to fig. 3, in this embodiment, the welding clamping and fixing assembly includes a welding and fixing platform 1, a power device, a force transmission mechanism and a clamping and fixing device;

the welded fastening platform 1 lower surface is connected with welded fastening platform base 2, and welded fastening platform 1 upper surface is equipped with a pair of centre gripping fixing device, and welded fastening platform 1 is equipped with a strip type groove that extends to welded fastening platform base 2 inside, and power device sets up inside welded fastening platform 1, and power device's output is connected with force transfer mechanism, and force transfer mechanism's work end passes strip type groove and is connected with centre gripping fixing device, and force transfer device adopts motor 11 in this embodiment, and motor drive is steady low price, is suitable for the application scenario of this device. The power device provides power and transmits the power to the clamping and fixing device through the force transmission mechanism, so that the position of the clamping and fixing device is adjusted to adapt to steel products with different lengths, and the clamping and fixing device clamps the steel products.

Referring to fig. 2, the clamping and fixing device includes a positioning plate 3, a fixing plate 32, a threaded rod 322, a moving plate 323, a connecting rod 324 and a circular arc plate 326;

the welding fixed platform 1 upper surface is provided with a pair of locating plate 3, fixed plate 32 is connected to locating plate 3 top, standing groove 325 has been seted up to fixed plate 32 center department, the inside both sides that just lie in standing groove 325 of fixed plate 32 all are equipped with the movable groove, be equipped with movable plate 323 in the movable groove, the one end of threaded rod 322 extends to the movable inslot from fixed plate 32 outside and with movable plate 323 threaded connection, movable plate 323 is close to the one end of standing groove 325 and is connected with the one end of a pair of connecting rod 324, the other end of connecting rod 324 extends to in the standing groove 325 and is connected with circular arc plate 326, realize driving movable plate 323 and connecting rod 324 through the threaded rod 322 of rotatory both sides, and then realize the inward side motion of circular arc plate 326 in the standing groove 325, the circular arc plate can conveniently fix cylindrical steel pipe or reinforcing bar, improve the application scope of this device.

In this embodiment, the force transmission mechanism includes a positive and negative threaded rod 12 and a pair of positioning plate fixing rods 121;

one end of the positive and negative threaded rod 12 is connected with the output end of the motor 11, the other end of the positive and negative threaded rod 12 is connected with the inner wall of the welding fixed platform 1 in a matched mode, two positioning plate fixing rods 121 are respectively connected with positive and negative threads of the positive and negative threaded rod 12, the working ends of the positioning plate fixing rods 121 penetrate through the strip grooves to be connected with the positioning plates 3, the force output by the motor 11 is transmitted to the positioning plates 3 through the positioning plate fixing rods 121, and the positioning plates 3 can be quickly moved to proper positions to adapt to steel materials with different sizes.

In this embodiment, the two sides of the positioning plate 3 are connected with the extension plates 31, when the steel structural plates need to be welded, the motor 11 is started to drive the forward and reverse threaded rods 12 to rotate, so that the positioning plate fixing rods 121 at the two sides move inwards to drive the positioning plate 3 to move inwards, and the steel structural plates are stably clamped by using the planes of the extension plates 31 and the positioning plate 3.

In this embodiment, two opposite sides of locating plate 3 are equipped with limit stop, can restrict locating plate 3's displacement through setting up limit stop, prevent that two locating plate 3 from being too close and then causing invalid centre gripping.

In this embodiment, knob 321 is connected to the other end of threaded rod 322, and through knob 321 operating personnel can realize the quick centre gripping of steel, also conveniently adjusts the elasticity degree simultaneously.

In this embodiment, one end of the rotating rod 211 extending to the outside of the welding fixed platform base 2 is connected with a rotating handle 21, and the rotating rod 211 can be rapidly rotated by rotating the handle 21, so that the welding fixed platform base is convenient and labor-saving.

In this embodiment, the two sides of the front and back thread outer wall 212 are provided with limiting protrusions, so that the moving block 22 can be prevented from exceeding the length of the front and back threads of the front and back thread outer wall 212 when the roller 241 is retracted.

In this embodiment, be connected with soft rubber pad 327 on the circular arc plate 326, carry out the centre gripping through soft rubber pad 327 and steel and can further improve the stability of centre gripping, soft rubber pad 327 texture can not cause the damage just when the centre gripping simultaneously.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The movable steel structure welding and fixing device is characterized by comprising a welding clamping and fixing assembly and a welding moving platform;

the welding clamping and fixing assembly is connected above a welding moving platform, and the welding moving platform comprises a welding fixed platform base (2), a rotating rod (211), a moving block (22), a movable rod (23), a roller base (24), a roller (241) and a sliding rod (25);

welding clamp fixing subassembly lower surface connection welding fixed platform base (2), welding fixed platform base (2) inside is equipped with a pair of bull stick (211), the one end and the inner wall connection of welding fixed platform base (2) of bull stick (211), the other end of bull stick (211) extends to welding fixed platform base (2) outside, be equipped with a pair of positive and negative screw thread outer wall (212) on bull stick (211), positive and negative screw thread of positive and negative screw thread outer wall (212) respectively with a movable block (22) threaded connection, movable block (22) are connected with the one end of movable rod (23), the other end and the gyro wheel base (24) of movable rod (23) are connected, and the both sides and slide bar (25) sliding connection in welding fixed platform base (2) inner wall bottom in pairs are fixed respectively, be equipped with gyro wheel (241) on gyro wheel base (24), welding fixed platform base (2) bottom and gyro wheel (241) relative position are equipped with the gyro wheel groove.

2. The device according to claim 1, characterized in that the welding clamping fixture assembly comprises a welding fixture platform (1), a power device, a force transfer mechanism and a clamping fixture;

the lower surface of the welding fixed platform (1) is connected with the welding fixed platform base (2), the upper surface of the welding fixed platform (1) is provided with a pair of clamping and fixing devices, the welding fixed platform (1) is provided with a strip-shaped groove extending to the inside of the welding fixed platform base (2), the power device is arranged inside the welding fixed platform (1), the output end of the power device is connected with the force transmission mechanism, and the working end of the force transmission mechanism penetrates through the strip-shaped groove to be connected with the clamping and fixing devices.

3. The device according to claim 2, characterized in that the clamping fixture comprises a positioning plate (3), a fixing plate (32), a threaded rod (322), a moving plate (323), a connecting rod (324) and a circular arc plate (326);

the welding fixed platform (1) upper surface is provided with a pair of locating plate (3), fixed plate (32) are connected to locating plate (3) top, standing groove (325) have been seted up in fixed plate (32) center department, inside and the both sides that lie in standing groove (325) of fixed plate (32) all are equipped with movable groove, be equipped with movable plate (323) in the movable groove, the one end of threaded rod (322) extends to movable inslot and with movable plate (323) threaded connection from fixed plate (32) outside, movable plate (323) are close to the one end of standing groove (325) and are connected with the one end of a pair of connecting rod (324), the other end of connecting rod (324) extends to in standing groove (325) and is connected with circular arc board (326).

4. A device according to claim 3, wherein the force transfer mechanism comprises a positive and negative threaded rod (12) and a pair of locating plate fixing rods (121);

one end of the positive and negative threaded rod (12) is connected with the output end of the power device, the other end of the positive and negative threaded rod (12) is connected with the inner wall of the welding fixed platform (1) in a matched mode, two locating plate fixing rods (121) are respectively connected with positive and negative threads of the positive and negative threaded rod (12) in a threaded mode, and the working ends of the locating plate fixing rods (121) penetrate through the strip-shaped grooves to be connected with the locating plates (3).

5. A device according to claim 3, characterized in that the positioning plate (3) is connected on both sides with an extension plate (31).

6. A device according to claim 3, characterized in that the two positioning plates (3) are provided with limit stops on opposite sides.

7. A device according to claim 3, characterized in that the other end of the threaded rod (322) is connected to a knob (321).

8. The device according to claim 4, characterized in that the end of the rotating rod (211) extending outside the welding fixture platform base (2) is connected with a rotating handle (21).

9. The device according to claim 1, characterized in that both sides of the outer wall (212) of the positive and negative thread are provided with limit protrusions.

10. The device according to claim 4, characterized in that the circular arc plate (326) is connected with a soft rubber pad (327).