CN218346838U

CN218346838U - Step by step tight

Info

Publication number: CN218346838U
Application number: CN202222302667.XU
Authority: CN
Inventors: 樊宇航; 王友会; 吴伟
Original assignee: China Second Metallurgy Group Co Ltd
Current assignee: China Second Metallurgy Group Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-20
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a step tightening device, which comprises a main shaft, a first fixed clamping piece, a second fixed clamping piece and a spiral pushing piece; the main shaft is provided with an external thread; the first fixed clamping piece is vertically arranged at the end head of the first end of the main shaft and is integrally formed on the main shaft; the second fixed clamping piece is vertically connected to the main shaft and can slide along the main shaft, and the second fixed clamping piece and the first fixed clamping piece are arranged on the same side of the main shaft in a coplanar manner; the screw pushing piece is in threaded connection with the second end of the main shaft and can be screwed along the external thread, and the second fixing piece is located between the first fixing piece and the screw pushing rod. The utility model discloses simple structure, the preparation is easy, and the reinforcement strength can promote greatly, and non-deformable in the use, and the reinforced novel step by step of wall post template that has prolonged life greatly is tight.

Description

Step by step tight

Technical Field

The utility model belongs to the technical field of the building appliances technique and specifically relates to a step is tight.

Background

The development of the template system is rapid, at present, a combined steel template, an assembled large template, a sliding template, a climbing template and the like are commonly used, and the template develops towards high mechanization degree. But according to the characteristics and construction process of the engineering, the small technology in the construction of some templates can make up for the deficiencies of the templates and adopt the templates according to local conditions. For example, a carpenter master likes to use a light and practical 'step-by-step' multipurpose template clamp when erecting a template.

The step-by-step tightening is a novel building tool, the using method is quick, the working time can be saved, the working efficiency is improved, a large amount of wood can be saved, and the traditional iron wire binding method, the screw rod method and the ring fixing and plugging method are replaced. The 'step-by-step' template fastener is formed from two portions of hook-shaped fastener bar and movable fastener. The hook-shaped clamping rod is made of flat steel, the movable clamping head is made of rail steel through baking and forging, and after the clamping rod and the clamping head are manufactured, the clamping rod and the clamping head can be used by penetrating together. However, at present, the step-by-step tightening adopted for reinforcing the template of the wall column on the construction ground has the following defects in the construction process: 1. the nail hammer is required to knock during construction, so that the installation is inconvenient; 2. the deformation is easy to occur in the using process, and the manpower adjustment is wasted; 3. the reinforced intensity of this accessory that constructs is not enough, and the easy off normal of template in concrete placement process.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model provides a step by step tight, include:

a main shaft provided with an external thread;

a first fixed clamping piece vertically arranged at the first end head of the main shaft and connected with the main shaft

Integrally molding the shaft;

a second fixed clip vertically connected to the main shaft and capable of sliding along the main shaft,

the second fixed clamping piece and the first fixed clamping piece are arranged on the same side of the same plane;

the screw pushing piece is in threaded connection with the second end of the main shaft and can rotate along the external thread, and the second fixing clamping piece is located between the first fixing piece and the screw pushing piece.

Preferably, the screw pushing piece comprises a threaded seat and a seat handle; the threaded seat is of a cylindrical structure provided with internal threads, and the internal threads are matched with external threads arranged on the main shaft; the seat handle is connected to the threaded seat.

Preferably, the seat handle head is also provided with a hand grip part; the handheld portion is connected to the end portion of the seat handle, and the diameter of the handheld portion is larger than that of the seat handle.

Preferably, a sleeve is further arranged on the second fixing clip; the sleeve is sleeved on the main shaft, and the second fixed clamping piece is vertically connected to the sleeve.

Preferably, a sliding block is arranged inside the sleeve, and a sliding groove is arranged on the main shaft; the sliding groove is arranged along the length direction of the main shaft and is perpendicular to the lines of the external threads; the sliding block is clamped in the sliding groove and can slide along the sliding groove.

Preferably, a first arc structure is arranged on the first fixing clip; the first arc structure is arranged at a right-angle position formed by the vertical connection of the first fixed clamping piece and the main shaft.

Preferably, a second arc structure is arranged on the second fixing clip; the second arc structure is arranged at the vertical joint of the second fixed clamping piece and the sleeve, and the second arc structure is positioned at one side of the first fixed clamping piece opposite to the first fixed clamping piece.

Preferably, the sleeve has a preset length.

Preferably, the threaded seat has a preset length.

The utility model relates to a step tightening device, which comprises a main shaft, a first fixed clamping piece, a second fixed clamping piece and a spiral pushing piece; the main shaft is provided with an external thread; the first fixed clamping piece is vertically arranged at the end head of the first end of the main shaft and is integrally formed on the main shaft; the second fixed clamping piece is vertically connected to the main shaft and can slide along the main shaft, and the second fixed clamping piece and the first fixed clamping piece are arranged on the same side of the main shaft in a coplanar manner; the screw pushing piece is in threaded connection with the second end of the main shaft and can be screwed along the external thread, and the second fixing piece is located between the first fixing piece and the screw pushing piece. The utility model discloses simple structure, the preparation is easy, and reinforcement strength can promote greatly, and non-deformable in the use, and the reinforced novel step of wall post template that has prolonged life greatly is tight.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a second clip of the present invention;

in the figure, 1, a first fixed clamping piece, 2, a main shaft, 3, a second fixed clamping piece, 4 and a spiral pushing piece;

11. the handle comprises a first arc structure, 21, external threads, 22, a sliding groove, 31, a sleeve, 32, a sliding block, 33, a second arc structure, 41, a threaded seat, 42, a seat handle, 421, a hand holding part, 43 and internal threads.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1, a step tightening device disclosed by the present invention comprises a main shaft 2, a first fixed clip 1, a second fixed clip 3 and a spiral pushing member 4; the main shaft 2 is provided with an external thread 21; the first fixed clamping piece 1 is vertically arranged at the first end head of the main shaft 2 and is integrally formed on the main shaft 2; the second fixed clamping piece 3 is vertically connected to the main shaft 2 and can slide along the main shaft 2, and the second fixed clamping piece 3 and the first fixed clamping piece 1 are arranged on the same side and on the same plane; the screw pushing piece 4 is in threaded connection with the second end of the main shaft 2 and can be screwed along the external thread 21, and the second fixed clamping piece 3 is located between the first fixed clamping piece 1 and the screw pushing piece 4. In this embodiment, push away piece 4 through the spiral that sets up, be close to the clamping that realizes treating the article that steps up with second fixed clamping piece 3 to first fixed clamping piece 1 during the rotation, need not strike the realization with the help of external force and fasten. It should be understood that the formwork or other object to be fastened is clamped between the first fixing clip 1 and the second fixing clip 3, and the first fixing clip 1 and the second fixing clip 3 are clamped relatively by rotating the screw pushing element 4. The utility model discloses simple structure, the preparation is easy, and reinforcement strength can promote greatly, and non-deformable in the use, and the reinforced novel step of wall post template that has prolonged life greatly is tight.

Referring to fig. 1, the screw pushing member 4 includes a screw seat 41 and a seat handle 42; the threaded seat 41 is a cylindrical structure provided with an internal thread 43 (not marked in the drawing), and the internal thread 43 (not marked in the drawing) is matched with the external thread 21 arranged on the main shaft 2; the seat shank 42 is attached to the threaded seat 41. In this embodiment, the threaded seat 41 has a predetermined length.

As shown in fig. 1, the handle 42 is further provided with a grip 421; the grip 421 is connected to the end of the seat 42, and the diameter of the grip 421 is larger than that of the seat 42.

Referring to fig. 1-2, the second fixing clip 3 is further provided with a sleeve 31; the sleeve 31 is sleeved on the main shaft 2, and the second fixed clip 3 is vertically connected to the sleeve 31. In this embodiment, the sleeve 31 has a predetermined length.

Referring to fig. 2, a slide block 32 is arranged inside the sleeve 31, and a chute 22 is arranged on the main shaft 2; the sliding groove 22 is arranged along the length direction of the main shaft 2, and the sliding groove 22 is perpendicular to the lines of the external threads 21; the slide block 32 is engaged with the slide groove 22 and can slide along the slide groove 22. It should be understood that the sliding slot 22 and the sliding block 32 can ensure that the second fixed jaw 3 and the first fixed jaw 1 are in the same plane and on the same side of the main shaft 2.

Referring to fig. 1, a first arc structure 11 is arranged on the first fixing clip 1; the first arc structure 11 is disposed at a right angle formed by the first fixing jaw 1 and the main shaft 2 being vertically connected.

Referring to fig. 1, a second arc structure 33 is disposed on the second fixing clip 3; the second arc structure 33 is disposed at a vertical connection position of the second fixed clip 3 and the sleeve 31, and the second arc structure 33 is located at a side of the second fixed clip 3 opposite to the first fixed clip 1.

The step tightening device disclosed in the embodiment comprises a main shaft 2, a first fixed clamping piece 1, a second fixed clamping piece 3 and a spiral pushing piece 4; the main shaft 2 is provided with an external thread 21; the first fixed clamping piece 1 is vertically arranged at the first end head of the main shaft 2 and is integrally formed on the main shaft 2; the second fixed clamping piece 3 is vertically connected to the main shaft 2 and can slide along the main shaft 2, and the second fixed clamping piece 3 and the first fixed clamping piece 1 are arranged on the same side and on the same plane; the screw pushing piece 4 is in threaded connection with the second end of the main shaft 2 and can be screwed along the external thread 21, and the second fixed clamping piece 3 is located between the first fixed clamping piece 1 and the screw pushing piece 4. The utility model discloses simple structure, the preparation is easy, and reinforcement strength can promote greatly, and non-deformable in the use, and the reinforced novel step of wall post template that has prolonged life greatly is tight.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. A step fastener, comprising:

a main shaft provided with an external thread;

Integrally molding the shaft;

2. The step tread of claim 1 wherein the auger comprises a threaded seat and a seat shank; the threaded seat is of a cylindrical structure provided with internal threads, and the internal threads are matched with external threads arranged on the main shaft; the seat handle is connected to the threaded seat.

3. The step fastener of claim 2, wherein said seat handle tip further comprises a grip portion; the handheld portion is connected to the end portion of the seat handle, and the diameter of the handheld portion is larger than that of the seat handle.

4. The fastener of claim 1, wherein a sleeve is further disposed on said second retaining clip; the sleeve is sleeved on the main shaft, and the second fixed clamping piece is vertically connected to the sleeve.

5. The step fastener of claim 4, wherein a slide block is arranged inside the sleeve, and a sliding groove is arranged on the main shaft; the sliding groove is arranged along the length direction of the main shaft and is perpendicular to the lines of the external threads; the sliding block is clamped in the sliding groove and can slide along the sliding groove.

6. The fastener of claim 1, wherein said first retaining clip has a first arcuate configuration; the first arc structure is arranged at a right-angle position formed by the vertical connection of the first fixed clamping piece and the main shaft.

7. The fastener of claim 4, wherein said second retainer clip has a second arcuate configuration thereon; the second arc structure is arranged at the vertical joint of the second fixed clamping piece and the sleeve, and the second arc structure is positioned at one side of the first fixed clamping piece opposite to the first fixed clamping piece.

8. Step fastener according to claim 4, wherein said sleeve has a preset length.

9. Step tightener according to claim 2, characterized in that said threaded seat has a preset length.