CN215091780U

CN215091780U - Anchor clamps for construction

Info

Publication number: CN215091780U
Application number: CN202121776660.0U
Authority: CN
Inventors: 李旭楠; 张艳纯; 李玲; 李思; 穆磊
Original assignee: Individual
Current assignee: Fan Jiuhui; Liu Yuyang; Liu Zijia; Zhang Lei
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-10
Anticipated expiration: 2031-08-02

Abstract

The utility model provides a clamp for building construction, relating to the technical field of clamps, which comprises a base and a fixing device, two frames are arranged on the inner wall of the base in a sliding manner, fixing devices are arranged on the surfaces of the two frames, the fixing device comprises a screw rod, the screw rod is rotationally connected with the surface of the frame, one end of the screw rod is fixedly connected with a turntable, the other end of the screw rod is rotationally connected with a cylinder, the surface of the cylinder is rotationally connected with four extrusion rods, the extrusion rods are distributed on the surface of the cylinder, and the circular arc surface of the screw rod is connected with the circular plate by screw threads, so that the utility model solves the problem that when the clamp is used, when needs are welded two tubular products, the mode of using always is difficult to fix and aim at the centre of a circle, and inconvenient welding leads to the welded tubular product to appear buckling, influences the problem of later stage to the normal use of welding tubular product.

Description

Anchor clamps for construction

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps for construction.

Background

The jig is a device for fixing a processing object to a correct position for construction or inspection, and is also called a jig, and a device for quickly, conveniently and safely mounting a workpiece in any process in a process is called a jig in a broad sense.

Anchor clamps are in the use, when needs weld two tubular products, and the mode commonly used is difficult to fix and aim at the centre of a circle, and inconvenient welding leads to the welded tubular product to appear buckling, influences the normal use of later stage to welding tubular product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing when needs weld two tubular products among the prior art, the mode commonly used is difficult to fix and aim at the centre of a circle, and is inconvenient to weld, leads to the shortcoming of buckling to appear in welded tubular product, and the anchor clamps for construction that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an anchor clamps for construction, includes base and fixing device, the inner wall of base slides two and has the frame, two the surface of frame all is equipped with fixing device, fixing device includes the screw rod, the screw rod rotates with the surface of frame to be connected, the one end fixedly connected with carousel of screw rod, the other end of screw rod rotates and is connected with the cylinder, cylindrical surface rotates and is connected with four extrusion stems, four extrusion stem and distribution are on cylindrical surface, the arc surface threaded connection of screw rod has the plectane, two gag lever posts of cylindrical fixed surface connection have, the gag lever post is located the both sides of screw rod, the plectane is run through in the one end slip of gag lever post, and the arc surface fixed connection of gag lever post is on the surface of frame.

Preferably, one end of the extrusion rod is rotatably connected with a rotating frame, and the surface of the rotating frame is fixedly connected with a pressing plate.

Preferably, the surface of the pressing plate is provided with anti-slip grooves, and the anti-slip grooves are distributed on the surface of the pressing plate.

Preferably, the fixed surface of frame is connected with the telescopic link, the spacing box of one end fixedly connected with of frame is kept away from to the telescopic link, the inner wall of spacing box is connected with a plurality of bull stick with rotating.

Preferably, the surface of base is equipped with adjusting device, adjusting device includes the lead screw, the lead screw rotates the surface of connecting at the base, the arc surface threaded connection of lead screw has two sliders, the surface and the frame fixed connection of slider, the equal fixedly connected with handle in both ends of lead screw.

Preferably, two sliding chutes and two limiting blocks are arranged on two sides of the inner wall of the base, and the inner wall of each sliding chute is connected with the limiting blocks in a sliding mode.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the fixing device, when the pipe needs to be fixed before being welded, the pipe is firstly placed on the surface of the rotating rod of the inner wall of the limiting box, then the pipe is pushed to move towards the direction close to the frame, the resistance of pushing is reduced because the rotating rod can rotate, the telescopic rod is arranged at the bottom of the limiting rod, the pipe with different thicknesses can be conveniently used, then the rotating disk is rotated, the rotating disk drives the screw rod to rotate, when the screw rod rotates, the screw rod can drive the circular plate to move towards the direction far away from the frame by virtue of threads, the circular plate can slide along the arc surfaces of the two limiting rods when moving, the limiting rod plays the role of limiting the circular plate to rotate, the circular plate can continuously move to extrude four extrusion rods, the four extrusion rods can rotate with the cylinder and simultaneously expand outwards, the four extrusion rods in an expanded state can drive the pressing plate to move, the pressing plate contacts with the inner wall of the pipe, the anti-slip groove on the surface of the pressing plate plays a role in increasing friction force between the pressing plate and the inner wall of the pipe, the pressing plate begins to extrude the inner wall of the pipe, the effect of fixing the pipe is achieved, the fixing device is arranged, the fixing device can be used for fixing the center of a circle of the pipe with different thicknesses, the problem that a large amount of time is wasted for fixing during welding is reduced, and therefore welding quality is improved, and working efficiency of operators is improved.

2. The utility model discloses in, through setting up adjusting device, after fixing tubular product, when needing to carry out tubular product and laminating, rotate the handle of one end earlier, make the slider that the handle drove the arc surface remove, the slider drives the frame and removes, the stopper and the sliding tray of frame both sides slide, reach and make the frame carry out steady removal, through setting up adjusting device, reached and to laminate steadily tubular product after fixing, can not laminate uneven problem because of removing to guarantee welded quality problems.

Drawings

FIG. 1 is a schematic perspective view of a jig for construction according to the present invention;

FIG. 2 is a schematic view of a part of the construction jig of the present invention;

FIG. 3 is a schematic structural view of a part of the fixing device of the clamp for building construction according to the present invention;

fig. 4 is the utility model provides a A department's schematic structure in fig. 2 of anchor clamps for construction.

Illustration of the drawings: 1. a base; 2. a frame; 3. a fixing device; 301. a screw; 302. a turntable; 303. a cylinder; 304. a circular plate; 305. a limiting rod; 306. an extrusion stem; 307. a rotating frame; 308. pressing a plate; 309. an anti-slip groove; 310. a telescopic rod; 311. a limiting box; 312. a rotating rod; 4. an adjustment device; 41. a screw rod; 42. a slider; 43. a limiting block; 44. a sliding groove; 45. a handle.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, a jig for construction includes a base 1 and fixing devices 3, two frames 2 are slid on the inner wall of the base 1, and the fixing devices 3 are provided on the surfaces of the two frames 2.

The specific arrangement and function of the fixing means 3 and the adjusting means 4 will be described in detail below.

As shown in fig. 2 and 4, the fixing device 3 includes a screw 301, the screw 301 is rotatably connected to the surface of the frame 2, one end of the screw 301 is fixedly connected to a turntable 302, the other end of the screw 301 is rotatably connected to a cylinder 303, the surface of the cylinder 303 is rotatably connected to four extrusion rods 306, the four extrusion rods 306 are distributed on the surface of the cylinder 303, an arc surface of the screw 301 is in threaded connection with a circular plate 304, the surface of the cylinder 303 is fixedly connected to two limiting rods 305, the limiting rods 305 are located at two sides of the screw 301, one end of each limiting rod 305 slidably penetrates through the circular plate 304, the arc surface of each limiting rod 305 is fixedly connected to the surface of the frame 2, one end of each extrusion rod 306 is rotatably connected to a rotating frame 307, the surface of the rotating frame 307 is fixedly connected to a pressing plate 308, the surface of the pressing plate 308 is provided with an anti-slip groove 309, the anti-slip groove 309 is distributed on the surface of the pressing plate 308, and the surface of the frame 2 is fixedly connected to an expansion rod 310, the one end fixedly connected with spacing box 311 that frame 2 was kept away from to telescopic link 310, the inner wall of spacing box 311 is connected with a plurality of bull stick 312 with rotating.

The whole fixing device 3 achieves the effect that by arranging the fixing device 3, when the pipe needs to be fixed before being welded, the pipe is firstly placed on the surface of the rotating rod 312 on the inner wall of the limiting box 311, then the pipe is pushed to move towards the direction close to the frame 2, the rotating rod 312 can rotate, so that the pushing resistance is reduced, because the telescopic rod 310 is arranged at the bottom of the limiting rod 305, the pipe with different thicknesses can be conveniently used, then the rotating disc 302 is rotated, the rotating disc 302 drives the screw 301 to rotate, when the screw 301 rotates, the screw 301 drives the circular plate 304 to move towards the direction far away from the frame 2 by virtue of threads, the circular plate 304 slides along the arc surfaces of the two limiting rods 305 when moving, the limiting rods 305 play a role in limiting the rotation of the circular plate 304, the circular plate 304 continuously moves to extrude four extrusion rods 306, and the four extrusion rods 306 rotate with the cylinder 303 and simultaneously expand outwards, four extrusion stems 306 of expansion state can drive clamp plate 308 and remove, clamp plate 308 contacts the tubular product inner wall, clamp plate 308 surface antiskid groove 309 has played the effect of frictional force between increase clamp plate 308 and the tubular product inner wall, clamp plate 308 begins to extrude the tubular product inner wall, the effect of fixing to tubular product has been reached, through setting up fixing device 3, it is fixed to have reached and to carry out the centre of a circle to the tubular product of different thicknesses, need waste the plenty of time when reducing the welding and carry out the problem of fixing, thereby make welded quality obtain promoting, thereby improve operator's work efficiency.

As shown in fig. 1 and 2, the surface of base 1 is equipped with adjusting device 4, adjusting device 4 includes lead screw 41, lead screw 41 rotates the surface of connection at base 1, the arc surface threaded connection of lead screw 41 has two sliders 42, the surface and the frame 2 fixed connection of slider 42, the equal fixedly connected with handle 45 in both ends of lead screw 41, two sliding tray 44 have been seted up to base 1's inner wall both sides, the equal fixedly connected with stopper 43 in both sides of two frames 2, the inner wall and the stopper 43 sliding connection of sliding tray 44.

The effect that its whole adjusting device 4 reaches does, through setting up adjusting device 4, after fixing tubular product, when needing to make tubular product laminate, rotate the handle 45 of one end earlier, make the handle 45 drive the slider 42 of arc surface and remove, slider 42 drives frame 2 and removes, the stopper 43 and the sliding tray 44 of frame 2 both sides slide, reach and make frame 2 carry out steady removal, through setting up adjusting device 4, reached and to laminate steadily fixed tubular product, can not laminate uneven problem because of removing, thereby guarantee welded quality problems.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an anchor clamps for construction, includes base (1) and fixing device (3), its characterized in that: the inner wall of base (1) slides two and has frame (2), two the surface of frame (2) all is equipped with fixing device (3), fixing device (3) include screw rod (301), screw rod (301) are rotated with the surface of frame (2) and are connected, the one end fixedly connected with carousel (302) of screw rod (301), the other end of screw rod (301) is rotated and is connected with cylinder (303), the surface of cylinder (303) is rotated and is connected with four extrusion poles (306), four extrusion pole (306) and the surface of distribution at cylinder (303), the arc surface threaded connection of screw rod (301) has plectane (304), the fixed surface of cylinder (303) is connected with two gag lever posts (305), gag lever post (305) are located the both sides of screw rod (301), the one end of gag lever post (305) slides and runs through plectane (304), the arc surface of the limiting rod (305) is fixedly connected to the surface of the frame (2).

2. The jig for building construction as claimed in claim 1, wherein: one end of the extrusion rod (306) is rotatably connected with a rotating frame (307), and the surface of the rotating frame (307) is fixedly connected with a pressure plate (308).

3. The jig for building construction as claimed in claim 2, wherein: the surface of the pressing plate (308) is provided with an anti-slip groove (309), and the anti-slip groove (309) is distributed on the surface of the pressing plate (308).

4. The jig for building construction as claimed in claim 1, wherein: the fixed surface of frame (2) is connected with telescopic link (310), the spacing box of one end fixedly connected with (311) of frame (2) is kept away from in telescopic link (310), the inner wall and the rotation of spacing box (311) are connected with a plurality of bull stick (312).

5. The jig for building construction as claimed in claim 1, wherein: the surface of base (1) is equipped with adjusting device (4), adjusting device (4) include lead screw (41), lead screw (41) rotate to be connected on the surface of base (1), the arc surface threaded connection of lead screw (41) has two sliders (42), the surface and frame (2) fixed connection of slider (42), the equal fixedly connected with handle (45) in both ends of lead screw (41).

6. The jig for building construction as claimed in claim 1, wherein: two sliding grooves (44) are formed in two sides of the inner wall of the base (1), two limiting blocks (43) are fixedly connected to two sides of the frame (2), and the inner wall of each sliding groove (44) is connected with the corresponding limiting block (43) in a sliding mode.