CN211179323U

CN211179323U - A concrete reinforcement intensity detector for building

Info

Publication number: CN211179323U
Application number: CN201922297591.4U
Authority: CN
Inventors: 刘川
Original assignee: Chengdu Tianhe Urban Construction Testing Co ltd
Current assignee: Chengdu Tianhe Urban Construction Testing Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-04
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a concrete reinforcement strength detector for building, which comprises a workbench, upright posts, fixed blocks, movable blocks, first hydraulic cylinders and chucks, wherein the upright posts are symmetrically fixed on the upper surface of the workbench, the fixed blocks are fixed at the tops of the four upright posts on the workbench, the movable blocks are arranged on the upper surface of the workbench, the four corners of each movable block are respectively connected with the four upright posts on the workbench in a sliding manner through guide sleeves, the first hydraulic cylinders are symmetrically fixed on the lower surface of the fixed blocks, the output ends of the two first hydraulic cylinders on the fixed blocks are respectively fixedly connected with the two ends of the upper surface of each movable block, the chucks are respectively fixed at the middle parts of the lower surfaces of the fixed blocks and the middle parts of the lower surfaces of the movable blocks, each chuck comprises a trapezoidal block, a T-shaped block, a fixed plate, an installation block, a dovetail joint, a gasket and a second hydraulic cylinder, the trapezoidal blocks are symmetrically fixed at the middle parts of, the use efficiency is improved, and the use by people is convenient.

Description

A concrete reinforcement intensity detector for building

Technical Field

The utility model relates to a reinforcing bar strength detector technical field specifically is a concrete reinforcing bar strength detector for building.

Background

The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Including plain steel bar, ribbed steel bar, twist reverse the reinforcing bar, before the reinforcing bar comes into use, need carry out the detection of each item attribute to the reinforcing bar, including tensile strength, tensile test, impact test, the yield point, the elongation after breaking, the percentage of area shrinkage, hardness index etc. detect through reinforcing bar strength detector, and current reinforcing bar strength detector is when using, need change different centre gripping gasket to the reinforcing bar of different models, and when changing the gasket, need a plurality of bolts to fix the gasket, it is comparatively troublesome to change. Therefore, the concrete reinforcement strength detector for the building is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete reinforcement strength detector for building to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete reinforcement intensity detector for building, includes workstation, stand, fixed block, movable block, first pneumatic cylinder and chuck, workstation upper surface symmetry is fixed with the stand, four stand tops on the workstation are fixed with the fixed block, the workstation upper surface is equipped with the movable block, four stand sliding connection on movable block four corners respectively through guide pin bushing and the workstation, surface symmetry is fixed with first pneumatic cylinder under the fixed block, and the output of two first pneumatic cylinders on the fixed block respectively with movable block upper surface both ends fixed connection, fixed block lower surface middle part and movable block lower surface middle part all are fixed with the chuck.

Preferably, the chuck comprises a trapezoidal block, a T-shaped block, a fixed plate, a mounting block, a dovetail, a gasket and a second hydraulic cylinder, the trapezoidal block is symmetrically fixed at the middle part of the lower surface of the fixed block and the middle part of the lower surface of the movable block, the trapezoidal block is arranged in a right trapezoid shape, a T-shaped groove is formed in the inclined surface of the trapezoidal block, the T-shaped block is slidably connected to the inner wall of the T-shaped groove, one end of the T-shaped block penetrates through the T-shaped groove and is fixed with the fixed plate, the mounting block is fixed at one side of the fixed plate away from the T-shaped block, a dovetail groove is formed at one side of the mounting block, the dovetail is slidably connected with the dovetail, the gasket is fixed at one side of the dovetail and penetrates through the dovetail groove, an arc-shaped groove is formed at one, the output end of the second hydraulic cylinder is rotatably connected with the bottom of the fixed plate through a hinge.

Preferably, the spout has been seted up to dovetail inner wall one end, spout inner wall sliding connection has the fixture block, the draw-in groove has been seted up to one side that the fixed plate is close to the fixture block, and fixture block and draw-in groove joint, the fixture block is kept away from the one end of fixed plate and has been seted up the spring groove, the spring groove inner wall is fixed with reset spring, and reset spring keeps away from the one end and the spout inner wall fixed connection of fixed plate, the slide has been seted up to spout one side, and slide one end and external intercommunication, slide inner wall sliding connection has the connecting block, and connecting block and fixture block fixed connection, connecting block one.

Preferably, one end of the clamping block, which is close to the clamping groove, is provided with a chamfer.

Preferably, the inner wall of the arc-shaped groove is equidistantly and integrally formed with friction blocks.

Preferably, the dovetail and the shim are integrally formed.

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

1. when the utility model is used, after one end of a detected steel bar is clamped by two chucks, the movable block is pushed to slide by starting the first hydraulic cylinder, the steel bar is further stretched, and a detection signal is transmitted to the data processing computer by various sensors for data analysis, the data detection and processing device is the existing device matched with the detector for use, the principle is not described here, when the steel bar is clamped, the fixed plate is pushed to move upwards by the second hydraulic cylinder, so that the fixed plate moves upwards along the inclined plane of the trapezoidal block, and further the mounting block is driven to move upwards, one side of the mounting block, which is far away from the trapezoidal block, is vertical to the movable block, so that the two mounting blocks can approach each other while moving upwards, further gaskets on the mounting blocks approach each other, and the steel bar is clamped in the arc-shaped groove, to the reinforcing bar of different models, the diameter demand to the arc groove is different, and then need to change the gasket, when changing the gasket, people promote the ejector pad, and then in driving the fixture block through the connecting block and slide into the spout completely, make fixture block and draw-in groove break away from, people can follow the dovetail roll-off in the dovetail, then people slide into the dovetail on another gasket in, make the inclined plane of dovetail extrusion fixture block, and then crowd the fixture block into the spout, until the dovetail slides into the dovetail completely, spout on the dovetail just coincides with the draw-in groove this moment, then the fixture block slides into the draw-in groove under reset spring's elasticity, it is spacing to the dovetail, fix the gasket promptly, this device is convenient for people to slide the gasket more, and the use efficiency is improved, and people convenient for use.

Drawings

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

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the chuck of the present invention;

fig. 4 is the schematic view of the sectional structure of the fixture block of the present invention.

In the figure: 1. a work table; 2. a column; 3. a fixed block; 4. a movable block; 5. a first hydraulic cylinder; 6. a chuck; 7. a trapezoidal block; 8. a T-shaped block; 9. a fixing plate; 10. mounting blocks; 11. dovetail joints; 12. a gasket; 13. a second hydraulic cylinder; 14. a clamping block; 15. a card slot; 16. a return spring; 17. connecting blocks; 18. a push block; 19. a chute; 20. a friction block; 21. an arc-shaped groove.

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 concrete reinforcement strength detector for a building comprises a workbench 1, stand columns 2, fixed blocks 3, movable blocks 4, first hydraulic cylinders 5 and chucks 6, wherein the stand columns 2 are symmetrically fixed on the upper surface of the workbench 1, the fixed blocks 3 are fixed at the tops of the four stand columns 2 on the workbench 1, the movable blocks 4 are arranged on the upper surface of the workbench 1, four corners of each movable block 4 are respectively connected with the four stand columns 2 on the workbench 1 in a sliding manner through guide sleeves, the first hydraulic cylinders 5 are symmetrically fixed on the lower surface of each fixed block 3, the output ends of the two first hydraulic cylinders 5 on the fixed blocks 3 are respectively fixedly connected with two ends of the upper surface of each movable block 4, the chucks 6 are respectively fixed in the middle of the lower surface of each fixed block 3 and in the middle of the lower surface of each movable block 4, when the concrete reinforcement strength detector is used, after one end of a detected reinforcement clamps the reinforcement through the two chucks 6, thereby stretching the reinforcing steel bar.

The chuck 6 comprises a trapezoidal block 7, a T-shaped block 8, a fixing plate 9, a mounting block 10, a dovetail 11, a gasket 12 and a second hydraulic cylinder 13, the trapezoidal block 7 is symmetrically fixed in the middle of the lower surface of the fixing block 3 and the middle of the lower surface of the movable block 4, the trapezoidal block 7 is arranged in a right trapezoid shape, a T-shaped groove is formed in the inclined surface of the trapezoidal block 7, the inner wall of the T-shaped groove is connected with the T-shaped block 8 in a sliding manner, one end of the T-shaped block 8 penetrates through the T-shaped groove and is fixed with the fixing plate 9, the mounting block 10 is fixed on one side of the fixing plate 9 away from the T-shaped block 8, the dovetail is formed on one side of the mounting block 10, the inner wall of the dovetail is connected with the dovetail 11 in a sliding manner, the gasket 12 is fixed through the dovetail, an arc-shaped groove, the output of second pneumatic cylinder 13 passes through the hinge and is connected with the rotation of fixed plate 9 bottom, when to the reinforcing bar centre gripping, promote fixed plate 9 upward movement through second pneumatic cylinder 13, make fixed plate 9 along the inclined plane slope upward movement of trapezoidal piece 7, and then drive installation piece 10 upward movement, one side that trapezoidal piece 7 was kept away from to installation piece 10 is perpendicular setting with movable block 4, make two installation pieces 10 also can be close to each other in the upward movement, and then make gasket 12 on the installation piece 10 be close to each other, make the reinforcing bar press from both sides in arc 21.

One end of the inner wall of the dovetail groove is provided with a sliding groove 19, the inner wall of the sliding groove 19 is connected with a clamping block 14 in a sliding manner, one side of a fixing plate 9 close to the clamping block 14 is provided with a clamping groove 15, the clamping block 14 is clamped with the clamping groove 15, one end of the clamping block 14 far away from the fixing plate 9 is provided with a spring groove, the inner wall of the spring groove is fixed with a return spring 16, one end of the return spring 16 far away from the fixing plate 9 is fixedly connected with the inner wall of the sliding groove 19, one side of the sliding groove 19 is provided with a slideway, one end of the slideway is communicated with the outside, the inner wall of the slideway is connected with a connecting block 17 in a sliding manner, one end of the connecting block 17 is fixedly connected with a pushing block 18 through the slideway, for reinforcing steel bars of different types, the diameter requirements for the arc-shaped groove 21 are different, and, people can slide out the dovetail 11 from the dovetail groove, then people slide the dovetail 11 on another gasket 12 into the dovetail groove, make the dovetail 11 extrude the inclined plane of fixture block 14, and then extrude the fixture block 14 into spout 19, until the dovetail 11 slides into the dovetail groove completely, spout 19 on the dovetail 11 just coincides with draw-in groove 15 this moment, then the fixture block 14 slides into the draw-in groove 15 under the elasticity of reset spring 16, spacing the dovetail 11, fix gasket 12 promptly.

One end of the clamping block 14 close to the clamping groove 15 is provided with a chamfer, so that the clamping block 14 can be conveniently extruded into the sliding groove 19 by the dovetail joint 11.

The equidistant integrated into one piece of arc wall 21 inner wall has clutch blocks 20, improves the coefficient of friction in the arc wall 21, prevents that the reinforcing bar is not hard up.

The dovetail 11 and the gasket 12 are integrally formed, so that the strength of the dovetail 11 and the gasket 12 is improved.

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.

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 concrete reinforcement strength detector for building, includes workstation (1), stand (2), fixed block (3), movable block (4), first pneumatic cylinder (5) and chuck (6), its characterized in that: the utility model discloses a hydraulic press, including workstation (1), fixed block (3) are fixed with at four stand (2) tops on workstation (1), workstation (1) upper surface is equipped with movable block (4), four stand (2) sliding connection on movable block (4) four corners respectively through guide pin bushing and workstation (1), fixed block (3) lower surface symmetry is fixed with first pneumatic cylinder (5), and the output of two first pneumatic cylinders (5) on fixed block (3) respectively with movable block (4) upper surface both ends fixed connection, fixed block (3) lower surface middle part and movable block (4) lower surface middle part all are fixed with chuck (6).

2. A concrete reinforcing bar strength tester for a building according to claim 1, wherein: the chuck (6) comprises a trapezoidal block (7), a T-shaped block (8), a fixing plate (9), a mounting block (10), a dovetail (11), a gasket (12) and a second hydraulic cylinder (13), wherein the trapezoidal block (7) is symmetrically fixed in the middle of the lower surface of the fixing block (3) and the middle of the lower surface of the movable block (4), the trapezoidal block (7) is arranged in a right trapezoid shape, a T-shaped groove is formed in the inclined surface of the trapezoidal block (7), the inner wall of the T-shaped groove is connected with the T-shaped block (8) in a sliding manner, one end of the T-shaped block (8) penetrates through the T-shaped groove and is fixed with the fixing plate (9), the mounting block (10) is fixed on one side of the fixing plate (9) far away from the T-shaped block (8), a dovetail groove is formed in one side of the mounting block (10), the inner wall of, arc wall (21) have been seted up to one side that forked tail (11) were kept away from in gasket (12), the equal symmetry of fixed block (3) lower surface and movable block (4) upper surface has seted up flutedly, the recess inner wall rotates through the hinge and is connected with second pneumatic cylinder (13), the output of second pneumatic cylinder (13) passes through the hinge and is connected with fixed plate (9) bottom rotation.

3. A concrete reinforcing bar strength tester for a building according to claim 2, wherein: spout (19) have been seted up to dovetail inner wall one end, spout (19) inner wall sliding connection has fixture block (14), draw-in groove (15) have been seted up to one side that fixed plate (9) are close to fixture block (14), and fixture block (14) and draw-in groove (15) joint, the spring groove has been seted up to the one end that fixed plate (9) were kept away from in fixture block (14), spring inslot wall is fixed with reset spring (16), and reset spring (16) keep away from the one end and spout (19) inner wall fixed connection of fixed plate (9), the slide has been seted up to spout (19) one side, and slide one end and external intercommunication, slide inner wall sliding connection has connecting block (17), and connecting block (17) and fixture block (14) fixed connection, connecting block (17) one end is passed the slide and is fixed with ejector.

4. A concrete reinforcing bar strength tester for a building according to claim 3, wherein: one end of the clamping block (14) close to the clamping groove (15) is provided with a chamfer.

5. A concrete reinforcing bar strength tester for a building according to claim 2, wherein: the inner wall of the arc-shaped groove (21) is equidistantly and integrally formed with friction blocks (20).

6. A concrete reinforcing bar strength tester for a building according to claim 2, wherein: the dovetail joint (11) and the gasket (12) are integrally formed.