Novel opposite-pull screw rod

Abstract

The utility model discloses a novel opposite-pull screw which comprises a first screw body, a telescopic sleeve is installed on the surface of the first screw body in a threaded mode, a ball body is fixedly installed on the top of the telescopic sleeve, a first hole is formed in the surface of the ball body, and a second hole is formed in the surface of the ball body. And a fixing mechanism is arranged on the surface of the first screw rod. A steel bar is inserted into the ball body through the first hole, the bottom of the ball body is made of memory metal, so that the steel bar can be fixed in the ball body through the ball body, the steel bar can be conveniently and rapidly installed and connected, the steel bar is taken down by rotating a screw thread, and then the telescopic sleeve can be rotated to move; the telescopic sleeve can be moved to a proper position, after moving is completed, the telescopic sleeve can be installed through the fixing mechanism, the position of the telescopic sleeve is convenient to adjust, the second screw rod is driven to move through the connecting mechanism, and the purposes that the reinforcing steel bars are convenient to install, and the whole is convenient to adjust are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pair of pull screw technical field especially relates to a novel pair of pull screw. BACKGROUND

[0002] Pair of pull screw, be used for the pull of between wall body inside, outside formwork, bear the lateral pressure and other load of concrete, ensure that the spacing of inside and outside formwork can satisfy the design requirement, it is also the fulcrum of formwork and its support structure simultaneously, therefore, the arrangement of pull bolt greatly influences the integrity, rigidity and strength of formwork structure, and the pull bolt generally adopts the round steel bolt of two end sleeve silk, also be called wall bolt, also have the long hole of two end of flat steel and use wedge iron to insert and fix wedge tightly.

[0003] When using the existing screw rod to install, it is more cumbersome, usually through manual binding to install and connect, and when installing the screw rod, the reinforcement is often topped, and when installing the formwork, the worker will violently adjust the reinforcement, causing the reinforcement to be deviated, affecting the normal use of the reinforcement. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model provides a novel pair of pull screw, solves the problem in the above -mentioned background art.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A novel pair of pull screw, including first screw rod, the surface of first screw rod is equipped with telescopic sleeve, the top of telescopic sleeve is fixedly installed with spherical body, the surface of spherical body is equipped with first hole, the surface of spherical body is equipped with second hole, the surface of first screw rod is provided with fixed mechanism, the surface of first screw rod is installed with second screw rod through connecting mechanism.

[0007] Preferably, the fixed mechanism includes the first threaded hole in the surface of the first screw rod, the surface of the first threaded hole is equipped with a screw thread, the surface of the telescopic sleeve is equipped with a second threaded hole, the inner wall of the second threaded hole and the surface of the screw thread are screw threaded.

[0008] Preferably, the connecting mechanism includes a nut screw threaded on the surface of the first screw rod, the surface of the nut is fixedly installed with a mounting plate, one side of the mounting plate and the surface of the second screw rod are fixedly installed.

[0009] Preferably, the number of first threaded holes is multiple and arranged in an array, and the number of second threaded holes is multiple and arranged in an array.

[0010] Preferably, the number of second holes is multiple and arranged in an array, and the bottom of the spherical body is made of memory metal.

[0011] Preferably, the inner wall of the first threaded hole and the inner wall of the second threaded hole cooperate, and the number of the thread is multiple groups and arranged in an array.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the novel pull screw rod, the steel bar is inserted into the interior of the sphere through the first hole, because the bottom of the sphere is made of memory metal, so that the sphere can fix the steel bar in the interior of the sphere, and the steel bar is conveniently installed and connected, the steel bar is taken off by rotating the thread, the telescopic sleeve is moved by rotating, so that the telescopic sleeve can be moved to a suitable position, after the movement is completed, the telescopic sleeve is installed through the fixing mechanism, the position of the telescopic sleeve is conveniently adjusted, the second screw rod is moved through the connecting mechanism, so that the position of the second screw rod is conveniently adjusted, the purposes that the steel bar is conveniently installed and the whole is conveniently adjusted are achieved, the steel bar is not needed to be installed and connected by binding, and the steel bar is not needed to be forcibly adjusted, the structure is simple, and the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the structural schematic diagram of the utility model;

[0015] Figure 3 It is the structural schematic diagram of the utility model;

[0016] Figure 4 It is the enlarged view of A of the utility model.

[0017] In the drawing: 1, first screw rod; 2, telescopic sleeve; 3, sphere; 4, first hole; 5, second hole; 6, first threaded hole; 7, second threaded hole; 8, thread; 9, nut; 10, mounting plate; 11, second screw rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment: refer to Figures 1-4The utility model provides a technical scheme, a novel pull screw rod, including first screw rod 1, the surface thread of first screw rod 1 is installed with telescopic sleeve 2, the top fixed mounting of telescopic sleeve 2 has sphere 3, the surface of sphere 3 is equipped with first hole 4, the surface of sphere 3 is equipped with second hole 5, the surface of first screw rod 1 is provided with fixed mechanism, and fixed mechanism includes the first screw hole 6 of being equipped in the surface of first screw rod 1, the surface thread of first screw hole 6 is installed with screw thread 8, the surface of telescopic sleeve 2 is equipped with second screw hole 7, and the inner wall of second screw hole 7 and the surface of screw thread 8 are threadedly installed, are convenient for the fixed of telescopic sleeve 2 through screw thread 8, are convenient for the adjustment of telescopic sleeve 2, the number of first screw hole 6 is multiple and is arrayed, and the number of second screw hole 7 is multiple and is arrayed, and the number of second hole 5 is multiple and is arrayed, to be convenient for telescopic sleeve 2 adjustment to multiple positions, the bottom of sphere 3 is made of memory metal, and memory metal has the ability of restoring its original shape, convenient for the installation of reinforcing steel bar, the inner wall of first screw hole 6 and the inner wall of second screw hole 7 cooperate, and the number of screw thread 8 is multiple and is arrayed, so that the installation of telescopic sleeve 2 is more stable, and then the stability of whole is better.

[0020] Specifically, the surface of the first screw rod 1 is provided with a second screw rod 11 through a connecting mechanism, the connecting mechanism comprises a nut 9 threadedly mounted on the surface of the first screw rod 1, the surface of the nut 9 is fixedly provided with a mounting plate 10, one side of the mounting plate 10 is fixedly provided with the surface of the second screw rod 11, the position of the second screw rod 11 can be adjusted through the nut 9, and the reinforcing steel bar can be quickly installed and connected through the first hole 4 inserted into the inside of the sphere 3, the bottom of the sphere 3 is made of memory metal, so that the sphere 3 can fix the reinforcing steel bar in the inside of the sphere 3, the reinforcing steel bar can be quickly installed and connected, the telescopic sleeve 2 can be moved to a suitable position by rotating and removing the screw thread 8, the telescopic sleeve 2 can be installed through the fixed mechanism after the movement is completed, the position of the telescopic sleeve 2 can be adjusted, the second screw rod 11 can be moved through the connecting mechanism, the position of the second screw rod 11 can be adjusted, the reinforcing steel bar can be conveniently installed, the whole can be conveniently adjusted, the reinforcing steel bar does not need to be installed and connected by binding, and the reinforcing steel bar does not need to be forcibly adjusted, so that the structure is simple and convenient to use.

[0021] The electrical components in this article are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0022] In use: in use of the novel pull screw, the reinforcing steel bars are inserted into the interior of the sphere 3 through the first hole 4, the bottom of the sphere 3 is made of memory metal, so that the sphere 3 can fix the reinforcing steel bars in the interior of the sphere 3, facilitating quick installation and connection of the reinforcing steel bars, the screw 8 can be removed by rotating the screw 8, the telescopic sleeve 2 can be moved by rotating the telescopic sleeve 2, so that the telescopic sleeve 2 can be moved to a suitable position, after the movement is completed, the inner wall of the second threaded hole 7 is aligned with the inner wall of the first threaded hole 6, and the screw 8 is screwed on the inner wall of the first threaded hole 6 and the second threaded hole 7, so that the telescopic sleeve 2 can be installed, facilitating adjustment of the position of the telescopic sleeve 2, the nut 9 is moved by rotating the nut 9, the mounting plate 10 is moved by the nut 9, the second screw 11 is moved by the mounting plate 10, so that the position of the second screw 11 can be adjusted, the purpose of facilitating installation of the reinforcing steel bars and adjustment of the whole is achieved, the reinforcing steel bars do not need to be installed and connected by binding, and the reinforcing steel bars do not need to be forcibly adjusted, the structure is simple, and the novel pull screw is convenient to use.

[0023] It should be noted that the relative terms, such as first and second, and the like are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel pull-screw, comprising a first screw (1), characterized in that, The first screw (1) is threaded with a telescopic sleeve (2), and a ball (3) is fixedly installed on the top of the telescopic sleeve (2). The surface of the ball (3) is provided with a first hole (4) and a second hole (5). The surface of the first screw (1) is provided with a fixing mechanism, and the surface of the first screw (1) is provided with a second screw (11) through a connecting mechanism. The number of the second holes (5) is multiple and arranged in an array. The bottom of the ball (3) is made of shape memory metal.

2. The novel tie screw according to claim 1, characterized in that, The fixing mechanism includes a first threaded hole (6) opened on the surface of the first screw (1), and a thread (8) is threaded on the surface of the first threaded hole (6). The surface of the telescopic sleeve (2) is provided with a second threaded hole (7), and the inner wall of the second threaded hole (7) and the surface of the thread (8) are threaded together.

3. A novel tie screw according to claim 1, characterized in that, The connecting mechanism includes a nut (9) threaded onto the surface of a first screw (1), and a mounting plate (10) fixedly mounted on the surface of the nut (9). One side of the mounting plate (10) and the surface of the second screw (11) are fixedly mounted.

4. A novel tie screw according to claim 2, characterized in that, The number of the first threaded holes (6) is multiple and arranged in an array, and the number of the second threaded holes (7) is multiple and arranged in an array.

5. A novel tie screw according to claim 2, characterized in that, The inner wall of the first threaded hole (6) and the inner wall of the second threaded hole (7) are matched, and the number of threads (8) is multiple and arranged in an array.

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