CN212748523U

CN212748523U - Drawing test fixing tool

Info

Publication number: CN212748523U
Application number: CN202021712998.5U
Authority: CN
Inventors: 张富
Original assignee: Zhonglian Chuangke Tianjin Technology Development Co ltd
Current assignee: Zhonglian Chuangke Tianjin Technology Development Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-03-19
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a draw experimental fixed frock, including the fixed body and slide rail, the inside of the fixed body is provided with the reinforcing bar, and the top of reinforcing bar is provided with the jack groove, the left and right sides of reinforcing bar all is equipped with splint, and the external surface fixation of splint has the convex body, the internal surface fixation of splint has the application of force body, and the outside of the application of force body is connected with the bull stick, the below of the application of force body is fixed with the slider, and the below of slider installs the pulley, the external surface fixation of pulley has the spacing groove, and the slide rail is located the surface of spacing groove. This draw experimental fixed frock can carry out good power to the application of force body through threaded connection's bull stick to compress tightly the effect to the reinforcing bar, improve fixed effect, the pulley and the slide rail of setting can let the more stable that the application of force body removed, remove stable application of force body and can improve fixed effect, avoid the condition of atress skew, the spacing groove of setting can carry out good spacing to the pulley, avoids the condition of pulley skew.

Description

Drawing test fixing tool

Technical Field

The utility model relates to a draw experimental technical field, specifically be a draw experimental fixed frock.

Background

The steel bar drawing test is the field detection of the anchoring force of the anchoring body, and generally, after 48 to 72 hours of steel bar planting, a tension meter (jack) can be adopted to carry out the drawing test loading mode on the planted steel bar.

The poor reinforcing bar atress of fixed effect of current fixed frock causes the skew easily, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current fixed frock basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw experimental fixed frock to the poor reinforcing bar atress of fixed effect of the fixed frock that provides current among the solution above-mentioned background causes the skew easily, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a draw experimental fixed frock, includes the fixed body and slide rail, the inside of the fixed body is provided with the reinforcing bar, and the top of reinforcing bar is provided with the jack groove, the left and right sides of reinforcing bar all is equipped with splint, and the external surface of splint is fixed with the convex body, the internal surface of splint is fixed with the body of exerting force, and the outside of the body of exerting force is connected with the bull stick, the below of the body of exerting force is fixed with the slider, and the below of slider installs the pulley, the external surface of pulley is fixed with the spacing groove, and the slide rail is located the surface of spacing groove.

Preferably, the fixing body is of a trapezoidal structure, and the appearance sizes of the top surface of the fixing body and the bottom surface of the jack groove are matched with each other.

Preferably, the clamping plates are symmetrically arranged about the vertical center line of the steel bar, and the number of the clamping plates is two.

Preferably, the convex body penetrates through the outer surface of the clamping plate, and the convex body is of a trapezoidal structure.

Preferably, the force applying body is of a square structure, and the force applying body and the clamping plate are welded.

Preferably, the rotating rod is in threaded connection with the fixed body, and the rotating rod is movably connected with the force applying body.

Preferably, the force application body forms a sliding structure with the fixed body through the sliding block, the pulley and the sliding rail, and the limiting groove is matched with the appearance size of the sliding rail.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model is provided with the fixing body, the fixing body can bear stronger acting force to avoid the condition of stress damage, and the jack grooves with mutually matched appearance sizes can form better stress, thereby improving the stress effect; the steel bars can be well clamped through the symmetrically arranged clamping plates, so that the clamping effect is improved;

2. the utility model is provided with the convex body, the friction force of the outer surface of the clamping plate can be increased through the arranged convex body, thereby improving the clamping effect of the clamping plate on the reinforcing steel bar, stronger acting force can be borne through the trapezoidal convex body, and the bending condition of the convex body is avoided; the square force applying body can be used for better production, so that the production cost is reduced;

3. the utility model is provided with the rotating rod, and the rotating rod connected by screw thread can carry out good power on the force application body, thereby compressing the reinforcing steel bar and improving the fixing effect; the pulley and the slide rail that set up can let the application of force body remove more stably, and the stable application of force body that removes can improve fixed effect, avoids the condition of atress skew, can carry out good spacing to the pulley through the spacing groove that sets up, avoids the condition of pulley skew.

Drawings

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

FIG. 2 is a schematic view of the structure of the pulley, the limiting groove and the sliding rail of the present invention;

FIG. 3 is a schematic view of the connection structure of the reinforcing bars, the convex bodies and the clamping plates of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the splint and the convex body of the present invention.

In the figure: 1. a fixed body; 2. reinforcing steel bars; 3. a jack slot; 4. a splint; 5. a convex body; 6. a force application body; 7. a rotating rod; 8. a slider; 9. a pulley; 10. a limiting groove; 11. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing tool for a drawing test comprises a fixing body 1 and a slide rail 11, wherein a steel bar 2 is arranged inside the fixing body 1, a jack groove 3 is formed above the steel bar 2, the fixing body 1 is of a trapezoidal structure, the appearance sizes of the top surface of the fixing body 1 and the bottom surface of the jack groove 3 are mutually matched, the fixing body 1 is arranged in a novel mode, stronger acting force can be borne through the arranged fixing body 1 to avoid the condition of stress damage, better stress can be formed through the jack grooves 3 with mutually matched appearance sizes, and therefore the stress effect is improved;

the left side and the right side of the steel bar 2 are both provided with the clamping plates 4, the outer surfaces of the clamping plates 4 are fixedly provided with the convex bodies 5, the clamping plates 4 are symmetrically arranged relative to the vertical central line of the steel bar 2, the two clamping plates 4 are arranged, the steel bar 2 can be well clamped through the symmetrically arranged clamping plates 4, so that the clamping effect is improved, the convex bodies 5 penetrate through the outer surfaces of the clamping plates 4, the convex bodies 5 are of a trapezoidal structure, the convex bodies 5 are newly arranged, the friction force of the outer surfaces of the clamping plates 4 can be increased through the arranged convex bodies 5, so that the clamping effect of the clamping plates 4 on the steel bar 2 is improved, stronger acting force can be borne through the trapezoidal convex bodies 5, and the situation that the convex;

the inner surface of the splint 4 is fixed with a force application body 6, the outer side of the force application body 6 is connected with a rotating rod 7, the force application body 6 is of a square structure, the force application body 6 and the splint 4 are welded, the square force application body 6 can be better produced, the production cost is reduced, the rotating rod 7 is in threaded connection with the fixing body 1, the rotating rod 7 is movably connected with the force application body 6, the rotating rod 7 in threaded connection can carry out good power on the force application body 6, so that the reinforcing steel bar 2 is compressed, and the fixing effect is improved;

the below of the application of force body 6 is fixed with slider 8, and pulley 9 is installed to slider 8's below, the external fixed surface of pulley 9 has spacing groove 10, and slide rail 11 is located the surface of spacing groove 10, the application of force body 6 passes through slider 8, constitute sliding structure between pulley 9 and slide rail 11 and the fixed body 1, and spacing groove 10 and slide rail 11 external dimension coincide each other, can let the more stable of the removal of the application of force body 6 through pulley 9 and the slide rail 11 that set up, it can improve fixed effect to remove stable application of force body 6, avoid the condition of atress skew, can carry out good spacing to pulley 9 through the spacing groove 10 that sets up, avoid the condition of pulley 9 skew.

The working principle is as follows: when the fixing tool for the drawing test is used, firstly, the jack is arranged in the jack groove 3, then the reinforcing steel bar 2 is inserted into the fixing body 1 and the jack, then a rotating force is applied to the rotating rod 7 through the rotating handle, the fixed body 1 is in threaded connection with the rotating rod 7, the rotating rod 7 rotating in the way forms a transverse acting force, the sliding block 8 is fixedly connected with the force applying body 6, the sliding block 8 generates an acting force, the pulley 9 is movably connected with the sliding block 8, the pulley 9 generates an acting force, the limiting groove 10 is fixedly connected with the pulley 9, and the limiting groove 10 generates an acting force, in this way, the limiting groove 10 slides at the bottom of the fixed body 1 through the slide rail 11 under the acting force, the force applying body 6 is movably connected with the rotating rod 7, the force applying body 6 slides, the clamping plate 4 is welded with the force applying body 6, the clamping plate 4 slides, the convex body 5 is fixedly connected with the clamping plate 4, and the convex body 5 moves, which is the working principle of the drawing test fixing tool.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a draw experimental fixed frock, includes fixed body (1) and slide rail (11), its characterized in that: the inside of the fixed body (1) is provided with reinforcing steel bar (2), and the top of reinforcing steel bar (2) is provided with jack groove (3), the left and right sides of reinforcing steel bar (2) all is equipped with splint (4), and the external surface mounting of splint (4) has convex body (5), the internal surface mounting of splint (4) has the body of exerting force (6), and the outside of the body of exerting force (6) is connected with bull stick (7), the below of the body of exerting force (6) is fixed with slider (8), and installs pulley (9) below slider (8), the external surface mounting of pulley (9) has spacing groove (10), and slide rail (11) are located the surface of spacing groove (10).

2. The drawing test fixing tool according to claim 1, characterized in that: the fixing body (1) is of a trapezoidal structure, and the appearance sizes of the top surface of the fixing body (1) and the bottom surface of the jack groove (3) are matched with each other.

3. The drawing test fixing tool according to claim 1, characterized in that: splint (4) are the symmetry setting about the vertical central line of reinforcing bar (2), and splint (4) are provided with two.

4. The drawing test fixing tool according to claim 1, characterized in that: the convex body (5) penetrates through the outer surface of the clamping plate (4), and the convex body (5) is of a trapezoidal structure.

5. The drawing test fixing tool according to claim 1, characterized in that: the force applying body (6) is of a square structure, and the force applying body (6) and the clamping plate (4) are welded.

6. The drawing test fixing tool according to claim 1, characterized in that: the rotating rod (7) is in threaded connection with the fixed body (1), and the rotating rod (7) is movably connected with the force applying body (6).

7. The drawing test fixing tool according to claim 1, characterized in that: the force applying body (6) forms a sliding structure with the fixed body (1) through the sliding block (8), the pulley (9) and the sliding rail (11), and the limiting groove (10) is matched with the sliding rail (11) in appearance size.