CN212008101U

CN212008101U - Reinforcing steel bar tensile test mould with chip blocking function

Info

Publication number: CN212008101U
Application number: CN202020713894.XU
Authority: CN
Inventors: 俞其班; 曹瑛瑛; 沈嘉宇
Original assignee: Jiashan Kezheng Construction Engineering Testing Co ltd
Current assignee: Jiashan Kezheng Construction Engineering Testing Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-11-24
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a reinforcing steel bar tensile test mould with debris blocking function, which comprises an upper clamping mechanism and a lower clamping mechanism which are opposite up and down, wherein the upper clamping mechanism comprises a top seat, the top seat is provided with an upper mounting opening which is arranged downwards, two clamping pieces are symmetrically arranged in the upper mounting opening, and an upper clamping opening is formed between the two clamping pieces; lower fixture includes the base, and the base has the lower installing port of seting up, is the symmetry in the lower installing port and installs two lower clamping pieces, forms down the mouth of pressing from both sides between two lower clamping pieces, has the fit-up gap between lower clamping piece and the base, and the bilateral symmetry of installing port sets firmly the separation blade down, and the separation blade covers the fit-up gap and shelters from. The utility model discloses a flexible separation blade covers and shelters from, prevents effectively that the piece from falling into the fit-up gap, influences the experiment, reduces clamping efficiency. The structure is simple and easy to implement, the refitting cost is low, and the effect is reliable and practical.

Description

Reinforcing steel bar tensile test mould with chip blocking function

Technical Field

The utility model belongs to the technical field of machinery, a experimental facilities is related to, especially a reinforcing bar tensile test mould with keep off piece function.

Background

Before finished products are sold, the reinforcing steel bars need to be sampled and subjected to a tensile test experiment so as to ensure that the tolerance and the deformation resistance of the reinforcing steel bars meet the requirements and further ensure the quality and the economic benefit of the finished products. Current test fixture adopts the metal clip body to carry out the centre gripping to the both ends of reinforcing bar, because the reinforcing bar can produce the piece at tensile in-process, and then the piece constantly drops in the gap of centre gripping mould below, for the tensile experiment of guarantee reinforcing bar is not disturbed, and it needs clearance gap and the piece on the centre gripping mould at every turn to influence clamping efficiency, reduction in production benefit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided one kind and sheltered from in order to avoid the piece to fall into assembly gap's reinforcing bar tensile test mould that has the function of keeping off piece through setting up in the lower part.

The purpose of the utility model can be realized by the following technical proposal: a steel bar tensile test die with a scrap blocking function comprises an upper clamping mechanism and a lower clamping mechanism which are opposite up and down, wherein the upper clamping mechanism comprises a top seat, the top seat is provided with an upper mounting opening which is opened downwards, two clamping pieces are symmetrically arranged in the upper mounting opening, and an upper clamping opening is formed between the two clamping pieces; the lower clamping mechanism comprises a base, the base is provided with a lower mounting opening which is arranged upwards, two lower clamping pieces are symmetrically arranged in the lower mounting opening, a lower clamping opening is formed between the two lower clamping pieces, an assembly gap exists between the lower clamping pieces and the base, two sides of the lower mounting opening are symmetrically provided with blocking pieces, and the blocking pieces cover and shield the assembly gap.

This reinforcing bar tensile test mould with keep off piece function's effect mode does, stretches into the lower extreme of reinforcing bar and presss from both sides the mouth internal clamp tightly down, stretches into the upper end of reinforcing bar and presss from both sides in mouthful internal clamp tightly, and the footstock rises to stretch the reinforcing bar, and at tensile in-process, constantly there is the piece to drop on the reinforcing bar, and the piece falls on controlling two baffles, is favorable to cleaing away the operation to avoid the piece to fall into the fit-up gap, influence the experiment, reduce clamping efficiency.

In the above-mentioned reinforcing bar tensile test mould with keep off piece function, the layering is established to the pressure on the outside border of separation blade, the layering with the base forms fixed mounting, the separation blade is extended by inboard border and is covered the fit-up gap.

In the above reinforcing steel bar tensile test mould with the scrap blocking function, a plurality of mounting screw holes are formed in the base, mounting holes are formed in the pressing strip corresponding to the mounting screw holes, screws penetrate through the mounting holes, and the screws penetrate through the blocking pieces and penetrate through the mounting screw holes to form threaded matching connection.

In the above steel bar tensile test die with a scrap blocking function, the upper clamping opening and the lower clamping opening are arranged in a vertical opposite state.

In foretell reinforcing bar tensile test mould with keep off piece function, the separation blade is soft lamellar body, the separation blade specifically is the leather lamellar body or the rubber lamellar body. The separation blade just can better laminating base and lower clamping piece for soft lamellar body, realizes sheltering from comprehensively to fit-up gap.

In the above reinforcing steel bar tensile test die with the scrap blocking function, the pressing strip is a strip-shaped metal sheet body.

In the above steel bar tensile test die with the scrap blocking function, the upper clamping piece is mounted in the upper mounting opening of the top seat through an upper assembly bolt; the lower clamping piece is installed in the lower installation opening of the base through a lower assembling bolt.

Compared with the prior art, this reinforcing bar tensile test mould with keep off piece function has following advantage:

cover through flexible separation blade and shelter from, prevent effectively that the piece from falling into the fit-up gap, influence the experiment, reduce clamping efficiency. The structure is simple and easy to implement, the refitting cost is low, and the effect is reliable and practical.

Drawings

Fig. 1 is a schematic structural diagram of the reinforcing steel bar tensile test die with the chip blocking function.

In the figure, 1, a top seat; 2. an upper clamping piece; 3. a base; 4. a lower clamping piece; 5. layering; 6. a screw; 7. a baffle plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the steel bar tensile test die with the scrap blocking function comprises an upper clamping mechanism and a lower clamping mechanism which are opposite up and down, wherein the upper clamping mechanism comprises a top seat 1, the top seat 1 is provided with an upper mounting opening which is opened downwards, two upper clamping pieces 2 are symmetrically arranged in the upper mounting opening, and an upper clamping opening is formed between the two upper clamping pieces 2; lower fixture includes base 3, and base 3 has the lower installing port of seting up, is the symmetry in the lower installing port and installs two lower clamping pieces 4, forms down between two lower clamping pieces 4 and presss from both sides the mouth, has the fit-up gap between lower clamping piece 4 and the base 3, and the bilateral symmetry of lower installing port sets firmly separation blade 7, and separation blade 7 covers the fit-up gap and shelters from.

This reinforcing bar tensile test mould with keep off piece function's effect mode does, stretches into the lower extreme of reinforcing bar and presss from both sides the mouth internal clamp tightly down, stretches into the upper end of reinforcing bar and presss from both sides the mouth internal clamp tightly, and footstock 1 rises and stretches the reinforcing bar, and at tensile in-process, constantly there is the piece to drop on the reinforcing bar, and the piece falls on controlling two separation blades 7, is favorable to the clear away operation to avoid the piece to fall into the fit-up gap, influence the experiment, reduce clamping efficiency.

The outer side edge of the separation blade 7 is provided with a pressing strip 5 in a pressing mode, the pressing strip 5 and the base 3 form fixed installation, and the separation blade 7 extends from the inner side edge to cover the assembly gap.

A plurality of mounting screw holes are formed in the base 3, mounting holes are formed in the pressing strips 5 corresponding to the mounting screw holes, screws 6 penetrate through the mounting holes, and the screws 6 penetrate through the blocking pieces 7 and penetrate through the mounting screw holes to form threaded fit connection.

The upper nip and the lower nip are arranged in a vertical opposite state.

The separation blade 7 is a soft sheet body, and the separation blade 7 is specifically a leather sheet body or a rubber sheet body. The separation blade 7 is the laminating base 3 and the lower clamping piece 4 that soft lamellar body could be better, realizes sheltering from the whole of fit-up gap.

The pressing strip 5 is a strip-shaped metal sheet body.

The upper clamping piece 2 is arranged in an upper mounting hole of the top seat 1 through an upper assembling bolt; the lower clamping piece 4 is installed in the lower installation opening of the base 3 through a lower assembly bolt.

cover through flexible separation blade 7 and shelter from, effectively prevent that the piece from falling into the fit-up gap, influence the experiment, reduce clamping efficiency. The structure is simple and easy to implement, the refitting cost is low, and the effect is reliable and practical.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the top mount 1 is used more herein; an upper clamping piece 2; a base 3; a lower jaw 4; layering 5; a screw 6; flap 7, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A steel bar tensile test die with a scrap blocking function comprises an upper clamping mechanism and a lower clamping mechanism which are opposite up and down, and is characterized in that the upper clamping mechanism comprises a top seat, the top seat is provided with an upper mounting opening which is opened downwards, two clamping pieces are symmetrically arranged in the upper mounting opening, and an upper clamping opening is formed between the two clamping pieces; the lower clamping mechanism comprises a base, the base is provided with a lower mounting opening which is arranged upwards, two lower clamping pieces are symmetrically arranged in the lower mounting opening, a lower clamping opening is formed between the two lower clamping pieces, an assembly gap exists between the lower clamping pieces and the base, two sides of the lower mounting opening are symmetrically provided with blocking pieces, and the blocking pieces cover and shield the assembly gap.

2. The reinforcement bar tensile test mould with the debris blocking function according to claim 1, wherein a pressing strip is pressed on the outer side edge of the blocking piece, the pressing strip and the base form a fixed installation, and the blocking piece extends from the inner side edge to cover the assembly gap.

3. The steel bar tensile test mould with the debris blocking function according to claim 2, wherein a plurality of mounting screw holes are formed in the base, mounting holes are formed in the pressing strip corresponding to the mounting screw holes, screws penetrate through the mounting holes, and penetrate through the blocking piece and the mounting screw holes to form threaded fit connection.

4. The mold for tensile testing of reinforcing steel bar with a function of blocking chips as set forth in claim 1, wherein said upper jaw and said lower jaw are disposed in a vertically opposed state.

5. The reinforcement bar tensile test mold with the debris blocking function according to claim 1, wherein the blocking piece is a flexible sheet, and the blocking piece is a leather sheet or a rubber sheet.

6. The reinforcing steel bar tensile test mould with the chip blocking function according to claim 3, wherein the pressing strip is a long strip-shaped metal sheet body.

7. The reinforcement bar tensile test die with the debris blocking function of claim 1, wherein the upper clip is mounted in an upper mounting port of the top seat by an upper mounting bolt; the lower clamping piece is installed in the lower installation opening of the base through a lower assembling bolt.