CN209945867U - Reinforcing bar pulling force detection device - Google Patents
Reinforcing bar pulling force detection device Download PDFInfo
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- CN209945867U CN209945867U CN201920274580.1U CN201920274580U CN209945867U CN 209945867 U CN209945867 U CN 209945867U CN 201920274580 U CN201920274580 U CN 201920274580U CN 209945867 U CN209945867 U CN 209945867U
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- hypotenuse
- fixing groove
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- top plate
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Abstract
The utility model discloses a reinforcing steel bar tension detection device, which comprises a base, a top plate and a movable plate; the moving plate is arranged between the base and the top plate; the top plate and the moving plate are respectively provided with a clamp in opposite directions; the fixture comprises a fixing groove in an isosceles trapezoid structure, and the length of an opening end of the fixing groove is smaller than that of a bottom edge; a supporting plate is arranged in the fixing groove, and a spring is arranged between the supporting plate and the inner wall of the bottom edge of the fixing groove; be provided with two grip blocks of symmetry in the backup pad, the hypotenuse face of grip block is corresponding with the hypotenuse inner wall of fixed slot, the hypotenuse face of grip block is provided with the T type recess that is L shape and distributes, the horizontal part of recess extends the hypotenuse face, the hypotenuse inner wall of fixed slot is provided with the T type lug with T type recess cooperation and card limit. Pulling force detection device has that the centre gripping is effectual, convenient to use, and the security is high, and the grip block of anchor clamps is dismantled and is changed advantages such as convenient and fast.
Description
Technical Field
The utility model relates to a check out test set technical field specifically is a reinforcing bar pulling force detection device.
Background
The steel bar tension detection device is equipment capable of stretching steel materials, and the existing steel bar tension detection device fixes two ends of a steel bar on a base and a cross beam when in use and then moves the cross beam to stretch the steel bar. The existing reinforcing steel bar tension detection device has the following defects: when the lower clamp initially pulls the steel bar downwards, the steel bar is easy to slide in the upper clamp, the clamping effect is poor, and the measurement accuracy is low; when carrying out reinforcing bar tension test, mounting fixture is worn and torn easily, and the mounting fixture of current reinforcing bar tension detection device nevertheless generally is overall structure, need change whole mounting fixture, and the dismantlement of anchor clamps is changed the operation difficulty.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reinforcing bar pulling force detection device, pulling force detection device has that the centre gripping is effectual, convenient to use, and the security is high, and the grip block of anchor clamps is dismantled and is changed advantages such as convenient and fast.
In order to realize the above object, the technical scheme of the utility model is that:
a steel bar tension detection device comprises a base, a top plate and a movable plate; the left end and the right end of the base are respectively provided with an upright post, and the upper end of each upright post is connected with the top plate; the movable plate is arranged between the base and the top plate, sliding sleeves are respectively arranged at two ends of the movable plate, and the sliding sleeves are matched with the upright columns; the top plate and the moving plate are respectively provided with a clamp, and the clamps on the top plate and the moving plate are oppositely arranged; the fixture comprises a fixing groove, the fixing groove is of an isosceles trapezoid structure, and the length of an opening end is smaller than that of a bottom edge; a supporting plate is arranged in the fixing groove, and a spring is arranged between the supporting plate and the inner wall of the bottom edge of the fixing groove; set up two right trapezoid grip blocks of symmetry in the backup pad, the hypotenuse face of grip block is corresponding with the hypotenuse inner wall of fixed slot, the hypotenuse face of grip block is provided with the T type recess that is L shape and distributes, the horizontal part of recess extends the hypotenuse face, the hypotenuse inner wall of fixed slot is provided with the T type lug with T type recess cooperation and card limit.
Anchor clamps set up to fixed slot and right trapezoid grip block, through grip block centre gripping reinforcing bar, when carrying out the tensile test, because the effect of pulling force can make grip block and reinforcing bar remove together, make the reinforcing bar fasten more and more. Carry out the card limit through T type recess and T type lug between fixed slot and the grip block, the recess is L shape and distributes and horizontal part extends the bevel face, so sets up, can make the dismantlement of grip block change convenient and fast more.
Furthermore, an arc-shaped groove is formed in a right-angle surface, opposite to the bevel edge surface, of the clamping block, and the arc-shaped groove is longitudinally arranged. So set up, can increase the area of contact of reinforcing bar and grip block, reinforcing centre gripping effect.
Furthermore, ratchets are arranged in the arc-shaped grooves. So set up, can make the centre gripping of reinforcing bar more fasten.
Furthermore, a pull ring is arranged on a right-angle surface adjacent to the bevel edge surface on the clamping block. The pull ring is arranged, so that the clamping block can be taken out more conveniently.
Furthermore, two symmetrical screw rods are further arranged on the upper portion of the base, threaded holes for the screw rods to penetrate through are formed in the moving plate, the lower ends of the screw rods are connected with a motor, and the screw rods are driven by the motor to rotate, so that the moving plate can move up and down.
Further, detection device still includes the control panel that controller and controller electricity are connected, control panel sets up at the base surface, the controller sets up in the base, the controller is connected with the motor.
Furthermore, the bottom of the upright post is also provided with a limiting block. The limit position of the moving plate moving downwards can be ensured through the limiting block, and the safety of the test is ensured.
The utility model has the advantages that: pulling force detection device have that the centre gripping is effectual, convenient to use, the security is high, the grip block of anchor clamps is dismantled and is changed advantages such as convenient and fast. Pulling force detection device's anchor clamps set up to fixed slot and right trapezoid grip block, through grip block centre gripping reinforcing bar, set up the ratchet in setting up arc wall, the arc wall on the grip block, can make the centre gripping effect of reinforcing bar better. Carry out the card limit through T type recess and T type lug between fixed slot and the grip block, the recess is L shape and distributes and horizontal part extends the bevel face, can realize quick installation and the dismantlement of grip block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a clamp structure;
FIG. 3 is a right side view of the clamping block;
FIG. 4 is a schematic view of the T-shaped protrusion and the T-shaped groove;
description of the figure numbering: 1. the clamping device comprises a base, 2, a stand column, 3, a clamp, 4, a top plate, 5, a moving plate, 6, a limiting block, 7, a screw rod, 8, a fixing groove, 9, a spring, 10, a supporting plate, 11, a clamping block, 12, a steel bar, 13, a control panel, 14, an arc-shaped groove, 15, a groove, 16, a T-shaped convex block, 17, a ratchet, 18 and a pull ring.
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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a reinforcing steel bar tension detecting device includes a base 1, a top plate 4, and a moving plate 5; the left end and the right end of the base 1 are respectively provided with an upright post 2, and the upper end of each upright post 2 is connected with a top plate 4; the movable plate 5 is arranged between the base 1 and the top plate 4, sliding sleeves are respectively arranged at two ends of the movable plate 5, the sliding sleeves are matched with the upright posts 2, and the movable plate 5 can move up and down along the upright posts 2; the top plate 4 and the moving plate 5 are respectively provided with a clamp 3, and the clamps on the top plate 4 and the moving plate 5 are oppositely arranged; the fixture 3 comprises a fixing groove 8, the fixing groove 8 is of an isosceles trapezoid structure, and the length of an opening end of the fixing groove 8 is smaller than that of a bottom edge; a supporting plate 10 is arranged in the fixing groove 8, a spring 9 is arranged between the supporting plate 10 and the inner wall of the bottom edge of the fixing groove, one end of the spring 9 is fixedly arranged on the inner wall of the bottom edge of the fixing groove, and the other end of the spring 9 is fixedly arranged on the supporting plate 10; two symmetrical right-angled trapezoid clamping blocks 11 are arranged on the supporting plate 10, and the bevel edge surfaces of the clamping blocks 11 correspond to the bevel edge inner walls of the fixing grooves; the bevel edge surface of the clamping block 11 is provided with T-shaped grooves 15 distributed in an L shape, the transverse part of each groove 15 extends out of the bevel edge surface, and the inner wall of the bevel edge of the fixing groove 8 is provided with a T-shaped lug 16 which is matched with the T-shaped groove and is clamped; an arc-shaped groove 14 is formed in a right-angle surface, opposite to the bevel edge surface, of the clamping block 11, the arc-shaped groove 14 is longitudinally arranged, and ratchets 17 are arranged in the arc-shaped groove.
And a pull ring 18 is arranged on the right-angle surface adjacent to the bevel edge surface on the clamping block 11.
The upper portion of the base 1 is further provided with two symmetrical screw rods 7, threaded holes for the screw rods 7 to penetrate through are formed in the moving plate, the lower ends of the screw rods 7 are connected with a motor, and the screw rods 7 are driven by the motor to rotate so that the moving plate can move up and down.
The bottom of the upright post 2 is also provided with a limiting block 6. The limit position of the moving plate moving downwards can be ensured through the limiting block, and the safety of the test is ensured.
The detection device further comprises a controller and a control panel 13 electrically connected with the controller, the control panel 13 is arranged on the outer surface of the base, the controller is arranged in the base, and the controller is connected with the motor.
The utility model discloses a use method does: during the use, press in the right trapezoid clamping block 11, make the interval hole between two clamping blocks 11 be greater than the diameter of reinforcing bar 12, then insert reinforcing bar 12 in the arc wall 14 of clamping block, clamping block 11 moves under the effect of spring and resets, with reinforcing bar 12 centre gripping. Then, the test is started, and the clamping block 11 moves along with the reinforcing steel bar 12 under the action of the tensile force, so that the clamping of the reinforcing steel bar 12 is more and more tight. After the test is finished, the reinforcing steel bar 12 can be taken out by pressing the clamping block 11. When the arc-shaped groove 14 of the clamping block 11 is seriously worn and needs to be replaced, the clamping block 11 is internally pressed, the convex block 16 on the inner wall of the inclined edge of the fixed groove is positioned at the corner of the groove 15 of the inclined edge surface of the clamping block, and the clamping block 11 can be taken out by holding the pull ring 18 on the clamping block by hand and pulling outwards. When the clamping block 11 is installed, the convex block 16 on the inner wall of the inclined edge of the fixing groove is aligned with the transverse notch of the groove 15 of the inclined edge face of the clamping block, the clamping block 11 is pushed, and the clamping block 11 can be installed in the fixing groove 8.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A steel bar tension detection device is characterized by comprising a base, a top plate and a movable plate; the left end and the right end of the base are respectively provided with an upright post, and the upper end of each upright post is connected with the top plate; the movable plate is arranged between the base and the top plate, sliding sleeves are respectively arranged at two ends of the movable plate, and the sliding sleeves are matched with the upright columns; the top plate and the moving plate are respectively provided with a clamp, and the clamps on the top plate and the moving plate are oppositely arranged; the fixture comprises a fixing groove, the fixing groove is of an isosceles trapezoid structure, and the length of an opening end is smaller than that of a bottom edge; a supporting plate is arranged in the fixing groove, and a spring is arranged between the supporting plate and the inner wall of the bottom edge of the fixing groove; set up two right trapezoid grip blocks of symmetry in the backup pad, the hypotenuse face of grip block is corresponding with the hypotenuse inner wall of fixed slot, the hypotenuse face of grip block is provided with the T type recess that is L shape and distributes, the horizontal part of recess extends the hypotenuse face, the hypotenuse inner wall of fixed slot is provided with the T type lug with T type recess cooperation and card limit.
2. The reinforcing bar tension detecting device according to claim 1, wherein an arc-shaped groove is provided on a right-angle surface of the clamping block opposite to the hypotenuse surface, and the arc-shaped groove is longitudinally arranged.
3. The reinforcing bar tension detecting device as claimed in claim 2, wherein ratchet teeth are provided in the arc-shaped grooves.
4. A reinforcing bar tension detecting apparatus as claimed in any one of claims 1 to 3, wherein a pull ring is provided on the right-angled face of the clamping block adjacent to the hypotenuse face.
5. The reinforcing steel bar tension detecting device according to any one of claims 1 to 3, wherein two symmetrical screws are further provided at an upper portion of the base, a threaded hole is provided in the moving plate for the screw to pass through, a motor is connected to a lower end of the screw, and the screw is rotated by the motor to move the moving plate up and down.
6. The reinforcing bar tension detecting device as claimed in claim 5, wherein the detecting device further comprises a controller and a control panel electrically connected to the controller, the control panel is disposed on an outer surface of the base, the controller is disposed in the base, and the controller is connected to the motor.
7. The reinforcing steel bar tension detecting device as claimed in claim 6, wherein a limiting block is further provided at the bottom of the upright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274580.1U CN209945867U (en) | 2019-03-05 | 2019-03-05 | Reinforcing bar pulling force detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920274580.1U CN209945867U (en) | 2019-03-05 | 2019-03-05 | Reinforcing bar pulling force detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209945867U true CN209945867U (en) | 2020-01-14 |
Family
ID=69123344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920274580.1U Expired - Fee Related CN209945867U (en) | 2019-03-05 | 2019-03-05 | Reinforcing bar pulling force detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209945867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425750A (en) * | 2022-04-06 | 2022-05-03 | 四川省公路规划勘察设计研究院有限公司 | Fastening clamp for testing mechanical properties of reinforcing steel bars |
-
2019
- 2019-03-05 CN CN201920274580.1U patent/CN209945867U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425750A (en) * | 2022-04-06 | 2022-05-03 | 四川省公路规划勘察设计研究院有限公司 | Fastening clamp for testing mechanical properties of reinforcing steel bars |
| CN114425750B (en) * | 2022-04-06 | 2022-06-10 | 四川省公路规划勘察设计研究院有限公司 | Fastening clamp for testing mechanical properties of reinforcing steel bars |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20210305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |