CN220380878U - Reinforcing steel bar strength testing machine for engineering material detection - Google Patents
Reinforcing steel bar strength testing machine for engineering material detection Download PDFInfo
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- CN220380878U CN220380878U CN202321950334.6U CN202321950334U CN220380878U CN 220380878 U CN220380878 U CN 220380878U CN 202321950334 U CN202321950334 U CN 202321950334U CN 220380878 U CN220380878 U CN 220380878U
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- steel bar
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- machine
- engineering material
- material detection
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a reinforcing steel bar strength testing machine for engineering material detection, which relates to the technical field of engineering material strength testing devices and comprises a machine table, wherein a protection assembly is arranged between a sliding table and the machine table, and comprises a sliding block, a protective cover, a push plate and a U-shaped groove; the sliding blocks are vertically distributed between the sliding table and the machine table, the two protective covers are rotatably installed on two sides of the sliding blocks, the push plates are symmetrically fixed on the top or the bottom of the two clamps in pairs, and the U-shaped grooves are symmetrically arranged on the side ends of the two protective covers in pairs. According to the utility model, the protection assembly is arranged, the protection cover is synchronously driven by the clamp, and the protection cover positioned at the outer side of the steel bar can also shield the outer side of the steel bar when the clamp clamps the steel bar, so that the damage of chips generated in a test to test personnel is avoided, the principle is simple, and the test personnel can be effectively protected.
Description
Technical Field
The utility model relates to the technical field of engineering material strength test devices, in particular to a reinforcing steel bar strength test machine for engineering material detection.
Background
The steel bar is an indispensable raw material for engineering construction, and the strength test is carried out on the steel bar through a certain instrument during engineering construction so as to check whether the strength of the steel bar meets the standard, while the steel bar tensile strength tester is a testing instrument which is mainly used for carrying out conventional mechanical property indexes on various metals, nonmetal and composite materials, and is a specially designed automatic control and data acquisition system, so that the full-digital adjustment of the system is realized, and the standard RS232 interface is convenient for users to acquire and process test data by a computer and carry out the inter-network transmission of the data, and the tensile strength, the peeling strength, the tearing strength and the like can be obtained by the equipment.
The reinforcing steel bar testing machine in the prior art clamps the two ends of the reinforcing steel bar respectively through two clamps, then the push rod or the hydraulic system drives the two clamps to stretch, thereby testing the tensile strength of the reinforcing steel bar, but when the tensile degree of the tested reinforcing steel bar exceeds the maximum value that the reinforcing steel bar can bear, the reinforcing steel bar can break from the reinforcing steel bar, metal scraps or residues generated during breaking splash, once the reinforcing steel bar is contacted with a human body, the damage to the human body is necessarily caused, the existing protecting device is only to add a protecting window which is manually opened and closed outside the equipment, and the protecting window is required to be manually opened or closed during each time of strength test, so that the operation is complex and inconvenient, and in order to solve the problems, the reinforcing steel bar strength testing machine for engineering material detection is provided.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the existing strength testing machine protection assembly needs to be manually opened or closed every time when the strength test is carried out, the operation is complex and inconvenient enough, the reinforcing steel bar strength testing machine for engineering material detection is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel bar strength testing machine for engineering material detection comprises a machine table, a sliding table, a clamp and an electric push rod, wherein the sliding table is slidingly distributed in the middle of the machine table, the clamp is arranged in the middle of the machine table and the middle of the sliding table, the electric push rod is vertically fixed on the top side of the machine table, a protection assembly is arranged between the sliding table and the machine table, and the protection assembly comprises a sliding block, a protection cover, a push plate and a U-shaped groove;
the sliding blocks are vertically distributed between the sliding table and the machine table, two protecting covers are distributed in a mirror symmetry mode, the sliding blocks are rotatably installed on two sides of the sliding blocks, the number of pushing plates is four, two pushing plates are two by two as a group, the sliding blocks are symmetrically fixed on the top or the bottom of the two clamps, the number of U-shaped grooves is four, two by two as a group and symmetrically arranged on two side ends of the protecting covers, and the side ends of the pushing plates are slidably distributed in the U-shaped grooves.
As still further aspects of the utility model: the front level of sliding block is fixed with the arc fixture block, the quantity of arc fixture block is a plurality of, and along horizontal direction symmetric distribution in the upper and lower both ends of sliding block.
As still further aspects of the utility model: the front level of sliding block is fixed with the magnetic stripe, and the metal residue that adsorption test produced.
As still further aspects of the utility model: the two protection covers are made of transparent materials, so that the protection covers are convenient for a user to observe.
As still further aspects of the utility model: the push plate is fixed at the top or the bottom of the two clamps at an inclined angle, so that the protective cover can be better pushed by extrusion.
As still further aspects of the utility model: the U-shaped groove is formed by splicing two horizontal grooves with one longitudinal groove, and the horizontal groove at the uppermost part is wider than the other two grooves.
As still further aspects of the utility model: the friction force that reinforcing bar received has been seted up to the inboard of anchor clamps, increases the friction force that the reinforcing bar received, makes the centre gripping more stable.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up a protection component, through the safety cover that drives by anchor clamps in step, when anchor clamps carry out the centre gripping to the reinforcing bar, the safety cover that is located the reinforcing bar outside also can shelter from the outside of reinforcing bar to the piece that avoids experimental production causes the injury to the experimenter, and the principle is simple, and can effectually protect the experimenter.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a protective component according to the present utility model;
fig. 3 is a schematic view of the structure of the protective cover of the present utility model.
In the figure: 1. a machine table; 2. a sliding table; 3. a clamp; 4. an electric push rod; 5. a protective assembly; 501. a sliding block; 502. a protective cover; 503. a push plate; 504. a U-shaped groove; 505. an arc-shaped clamping block; 506. a magnetic stripe; 6. resistance increasing lines.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in an embodiment of the utility model, a reinforcing steel bar strength testing machine for engineering material detection comprises a machine table 1, a sliding table 2 slidingly distributed in the middle of the machine table 1, a clamp 3 arranged in the middle of the machine table 1 and the middle of the sliding table 2, and an electric push rod 4 vertically fixed on the top side of the machine table 1, wherein a protection component 5 is arranged between the sliding table 2 and the machine table 1, and the protection component 5 comprises a sliding block 501, a protection cover 502, a push plate 503 and a U-shaped groove 504;
the sliding blocks 501 are vertically distributed between the sliding table 2 and the machine table 1, the two protection covers 502 are in mirror symmetry distribution and are rotatably installed on two sides of the sliding blocks 501, the number of the push plates 503 is four, the two push plates are symmetrically fixed on the top or the bottom of the two clamps 3 in pairs, the number of the U-shaped grooves 504 is four, the two push plates are symmetrically arranged on the side ends of the two protection covers 502 in pairs, and the side ends of the push plates 503 are slidably distributed inside the U-shaped grooves 504.
In this embodiment: what needs to be stated is: the hydraulic systems for driving the clamp 3 to carry out clamping work are arranged in the machine table 1 and the sliding table 2;
the user vertically places the steel bars to be measured between the two clamps 3, simultaneously starts the whole device, the hydraulic system in the machine table 1 and the sliding table 2 drives the two clamps 3 to clamp the steel bars, simultaneously, the clamps 3 which are continuously moved are centered, the push plates 503 on two sides of the clamps are driven to synchronously move inwards, so that the side ends of the push plates 503 slide along the inside of the U-shaped grooves 504, the protective cover 502 is extruded, the protective cover 502 is rotated, the outer sides of the steel bars are covered, meanwhile, the user starts the electric push rod 4 positioned at the top of the machine table 1, the electric push rod 4 pulls the sliding table 2 to move upwards, the steel bars clamped by the electric push rod 4 are pulled, along with the continuous increase of the tensile force, until the steel bars are broken, a plurality of fragments can fly out at broken steel bar gaps, and the broken fragments can be blocked by the protective cover 502, so that the protection is formed for test staff; the safety cover 502 that its beneficial effect was synchronous drive by anchor clamps 3 through setting up, when anchor clamps 3 carry out the centre gripping to the reinforcing bar, the safety cover 502 that is located the reinforcing bar outside also can shelter from the outside of reinforcing bar to the piece that avoids experimental production causes the injury to the test personnel, and the principle is simple, and can effectually protect the test personnel.
Referring to fig. 1 to 2, an arc-shaped clamping block 505 is horizontally fixed on the front surface of the sliding block 501, and the number of the arc-shaped clamping blocks 505 is several and symmetrically distributed on the upper and lower ends of the sliding block 501 along the horizontal direction.
In this embodiment: before the operation clamp 3 clamps the steel bars, the steel bars can be clamped into the arc-shaped clamping blocks 505 horizontally, so that the steel bars are positioned and fixed in advance, and the follow-up clamp 3 can clamp the steel bars stably.
Referring to fig. 1-2, a magnetic strip 506 is horizontally fixed on the front surface of the sliding block 501 to adsorb metal residues generated by the test.
In this embodiment: when the reinforcing bar atress takes place the fracture, the piece that the reinforcing bar fracture department produced can be adsorbed by magnetic stripe 506 to avoid the piece to collapse and fly, the subsequent collection processing to the piece of convenience of customers.
Referring to fig. 1 to 3, both the two protecting covers 502 are made of transparent materials, which is convenient for the user to observe.
In this embodiment: when the apparatus is started, the user can observe the condition of the reinforcing bars inside the apparatus through the transparent protective cover 502 so as to make an adjustment.
Referring to fig. 1-2, the pushing plate 503 is fixed at an inclination angle to the top or bottom of the two clamps 3.
In this embodiment: when the clamp 3 moves to clamp the reinforcing steel bar in a centering manner, the push plate 503 driven synchronously can better squeeze the protective cover 502, so that the protective cover 502 rotates in a centering manner.
Referring to fig. 1-2, the u-shaped groove 504 is formed by splicing two horizontal grooves with one longitudinal groove, and the uppermost horizontal groove is wider than the other two grooves.
In this embodiment: the U-shaped groove 504 is formed by splicing two horizontal grooves with one longitudinal groove, and the uppermost horizontal groove is wider than the other two grooves, so that when the sizes of the steel bars clamped by the clamp 3 are different, no matter how large the distance between the centering movements of the clamp 3 is, the push plate 503 always slides along the horizontal grooves of the U-shaped groove 504, so that the protective cover 502 is extruded to rotate in the centering.
Referring to fig. 1, the inner side of the clamp 3 is provided with resistance increasing threads 6 to increase the friction force applied to the steel bar.
In this embodiment: when the clamp 3 is stressed to clamp the steel bars, friction force between the steel bars and the clamp 3 can be increased by the resistance increasing threads 6, so that slipping from the clamp 3 is avoided when the steel bars are tested.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The steel bar strength testing machine for engineering material detection comprises a machine table (1), a sliding table (2) which is distributed in the middle of the machine table (1) in a sliding manner, a clamp (3) which is arranged in the middle of the machine table (1) and the middle of the sliding table (2), and an electric push rod (4) which is vertically fixed on the top side of the machine table (1), and is characterized in that a protection component (5) is arranged between the sliding table (2) and the machine table (1), wherein the protection component (5) comprises a sliding block (501), a protective cover (502), a push plate (503) and a U-shaped groove (504);
the sliding blocks (501) are vertically distributed between the sliding table (2) and the machine table (1), two protecting covers (502) are distributed in a mirror symmetry mode, the sliding blocks are rotatably installed on two sides of the sliding blocks (501), the number of pushing plates (503) is four, two pushing plates are symmetrically fixed on the top or the bottom of the clamp (3) in pairs, the number of U-shaped grooves (504) is four, two pushing plates (503) are symmetrically arranged on two side ends of the protecting covers (502) in pairs, the side ends of the pushing plates (503) are slidably distributed in the U-shaped grooves (504), and the two protecting covers (502) can be pushed to rotate for closing by centering the pushing plates (503), so that steel bars are blocked.
2. The reinforcing steel bar strength testing machine for engineering material detection according to claim 1, wherein the front surface of the sliding block (501) is horizontally fixed with a plurality of arc-shaped clamping blocks (505), and the arc-shaped clamping blocks (505) are symmetrically distributed at the upper end and the lower end of the sliding block (501) along the horizontal direction.
3. The reinforcing bar strength tester for engineering material detection according to claim 1, wherein the front surface of the sliding block (501) is horizontally fixed with a magnetic strip (506) to adsorb metal residues generated by the test.
4. The reinforcing steel bar strength testing machine for engineering material detection according to claim 1, wherein both the protection covers (502) are made of transparent materials, so that the protection covers are convenient for a user to observe.
5. A machine for testing the strength of reinforcing bars for the detection of engineering materials according to claim 1, characterized in that said push plate (503) is fixed at an inclination angle to the top or bottom of two of said clamps (3).
6. The machine according to claim 1, wherein the U-shaped groove (504) is formed by splicing two horizontal grooves with one longitudinal groove, and the uppermost horizontal groove is wider than the other two grooves.
7. The reinforcing steel bar strength testing machine for engineering material detection according to claim 1, wherein resistance increasing threads (6) are formed on the inner side of the clamp (3) to increase friction force applied to reinforcing steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950334.6U CN220380878U (en) | 2023-07-24 | 2023-07-24 | Reinforcing steel bar strength testing machine for engineering material detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950334.6U CN220380878U (en) | 2023-07-24 | 2023-07-24 | Reinforcing steel bar strength testing machine for engineering material detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220380878U true CN220380878U (en) | 2024-01-23 |
Family
ID=89566241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950334.6U Active CN220380878U (en) | 2023-07-24 | 2023-07-24 | Reinforcing steel bar strength testing machine for engineering material detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220380878U (en) |
-
2023
- 2023-07-24 CN CN202321950334.6U patent/CN220380878U/en active Active
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