CN215677884U

CN215677884U - Reinforcing bar tensile strength detection device

Info

Publication number: CN215677884U
Application number: CN202121307761.3U
Authority: CN
Inventors: 王进春; 康静; 王玉乾; 罗建; 吕小英; 钟小容
Original assignee: Sichuan Nuohuide Testing Technology Co ltd
Current assignee: Sichuan Nuohuide Testing Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-28
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a reinforcing steel bar tensile strength detection device which comprises a support assembly and two positioning assemblies, wherein the support assembly comprises two sliding frames and pillars, the pillars are vertically fixed on the end faces of the outer sides of the sliding frames, pull frames are horizontally fixed at the two ends of the sliding frames, the two positioning assemblies are respectively arranged between the two sliding frames, and reinforcing steel bars are arranged between the two positioning assemblies. The utility model can support and position the reinforcing steel bar, ensure the stability of the reinforcing steel bar during pulling, and avoid the loosening of the traction device to reduce the detection precision.

Description

Reinforcing bar tensile strength detection device

Technical Field

The utility model relates to the technical field of reinforcing steel bar tensile strength detection devices, in particular to a reinforcing steel bar tensile strength detection device.

Background

The reinforcing bar is that reinforced concrete uses and steel for prestressed reinforcement concrete, and its cross section is circular, sometimes for the square that has the fillet, including plain steel bar, ribbed steel bar, torsion bar, the reinforcing bar extensively is used for in various building structure, especially various large-scale, heavy, light-duty thin wall and high-rise building structure, and current reinforcing bar tensile strength detection device draws the location fixed knot structure in the lack of reinforcing bar when detecting, and the reinforcing bar takes place to become flexible easily during later stage is dragged the test, and then leads to the precision reduction that detects.

Therefore, a reinforcing steel bar tensile strength detection device is needed, which can support the positioning reinforcing steel bar, ensure the stability of the reinforcing steel bar during pulling, and avoid the loosening of the traction device, resulting in the reduction of the detection precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reinforcing steel bar tensile strength detection device, and aims to solve the problem that the detection precision is reduced because a reinforcing steel bar is lack of a positioning and fixing structure during detection and is easy to loosen during later pulling test in the conventional reinforcing steel bar tensile strength detection device.

The utility model is realized by the following steps:

the utility model provides a reinforcing bar tensile strength detection device, includes supporting component and locating component, and the supporting component is including sliding frame and pillar, and sliding frame is provided with two, and equal vertical being fixed with the pillar on sliding frame's the outside terminal surface, the equal level in both ends of sliding frame is fixed with and draws the frame, and locating component is provided with two, and two locating component set up respectively between two sliding frame, are provided with the reinforcing bar between two locating component.

Furthermore, a tension cylinder is horizontally fixed in the middle of the pull frame, the output end of the tension cylinder is connected with a tension meter, and the other end of the tension meter is connected with a pull frame.

And then be fixed with the pulling force cylinder through the middle part level of drawing the frame, the output of pulling force cylinder is connected with the tensiometer, and the other end of tensiometer is connected with and draws the frame to be convenient for draw the pulling force cylinder on the frame, the pulling brace removes, measures the pulling force through the tensiometer.

Furthermore, the positioning assembly comprises a pulling strip, the pulling strip is arranged between the two pull frames, sliding blocks in sliding fit with the pull frames are fixed at two ends of the pulling strip, a plurality of bearings are uniformly installed on the pulling strip in a penetrating mode along the horizontal direction, a pulling plate is fixed on the side end face, close to the pull frames, of the pulling strip, and the pulling plate is fixedly connected with the pull frames.

And then through the brace setting between two draw frames, the both ends of brace all are fixed with draw frame sliding fit's slider, evenly run through along the horizontal direction on the brace and install a plurality of bearings, are fixed with the arm-tie on the side end face that the brace is close to the draw frame, and the arm-tie is with drawing frame fixed connection, the later stage horizontal pulling direction of being convenient for.

Further, the both ends of reinforcing bar are all the sliding sleeve to be equipped with and are connected the barrel, and the both ends of reinforcing bar all are provided with the dog.

And then the equal sliding sleeve in both ends through the reinforcing bar is equipped with the connection screw section of thick bamboo, and the both ends of reinforcing bar all are provided with the dog, and the equipment of pegging graft in the reinforcing bar both ends that will detect and the jack of connection screw section of thick bamboo one end, then extrude a dog with the reinforcing bar both ends and be greater than the jack of connecting screw section of thick bamboo one end to guarantee the both ends of pulling reinforcing bar, decide the reinforcing bar in the middle of following simultaneously and take out two sections reinforcing bars from connecting the screw section of thick bamboo.

Furthermore, the brace is provided with the screw section of thick bamboo of assembling horizontally, assembles screw section of thick bamboo tip and passes through the fixed grafting of pull post in the bearing, assembles the screw section of thick bamboo and is connected with connecting screw section of thick bamboo screw-thread fit.

And then be provided with through the brace is improved level and assemble a spiral shell section of thick bamboo, assemble spiral shell section of thick bamboo tip through drawing the fixed grafting of post in the bearing, assemble a spiral shell section of thick bamboo and be connected with connecting spiral shell section of thick bamboo screw-thread fit to make things convenient for the later stage to carry out assembled joint, improve the stability when the later stage is used.

Furthermore, return springs are horizontally fixed at two ends of the outer side of the sliding frame, and the other ends of the return springs are fixed at the end portions of the sliding blocks at two ends of the brace.

And then be fixed with the answer spring through the equal level in slide frame outside both ends, the other end of answering the spring is fixed at brace both ends slider tip, and the later stage of being convenient for is replied.

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

Use this reinforcing bar tensile strength detection device, the equipment of pegging graft in the reinforcing bar both ends that will detect and the jack of connecting spiral shell section of thick bamboo one end, then extrude a chock at the reinforcing bar both ends and be greater than the jack of connecting spiral shell section of thick bamboo one end, then will connect the spiral shell section of thick bamboo equipment connection of assembling on spiral shell section of thick bamboo and the brace, then start the pulling force cylinder on the frame of drawing, the pulling force removal of pulling the brace, measure the pulling force through the tensiometer, thereby can support the spacer bar, guarantee the stability when dragging of reinforcing bar, it is not hard up to avoid draw gear to take place, the precision that leads to detecting reduces, thereby current reinforcing bar tensile strength detection device has been overcome, the reinforcing bar lacks the location fixed knot structure when detecting, the reinforcing bar takes place easily not hard up when later stage dragging the test, and then the problem that the precision that leads to detect reduces.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of an exploded structure of the present invention;

FIG. 3 is an exploded view of a positioning assembly in accordance with an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a support assembly in an embodiment of the utility model.

In the figure: 1. a support assembly; 11. a sliding frame; 12. a pillar; 13. pulling the frame; 14. a tension cylinder; 15. a tension meter; 16. pulling the frame; 17. a return spring; 2. a positioning assembly; 21. bracing; 211. a slider; 212. a bearing; 213. pulling a plate; 22. reinforcing steel bars; 221. a stopper; 23. connecting the screw cylinder; 24. assembling the screw cylinder; 241. and (5) pulling the column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a reinforcing steel bar tensile strength detection device includes a support assembly 1 and two positioning assemblies 2, the support assembly 1 includes two sliding frames 11 and two pillars 12, the pillars 12 are vertically fixed on the outer end faces of the sliding frames 11, two ends of the sliding frames 11 are horizontally fixed with pull frames 13, the two positioning assemblies 2 are respectively arranged between the two sliding frames 11, and a reinforcing steel bar 22 is arranged between the two positioning assemblies 2.

Then through using this reinforcing bar tensile strength detection device, the equipment of pegging graft in the jack of reinforcing bar 22 both ends that will detect and connection screw section of thick bamboo 23 one end, then extrude a dog 221 with reinforcing bar 22 both ends and be greater than the jack of connecting screw section of thick bamboo 23 one end, then will connect screw section of thick bamboo 23 and the 24 equipment connection of assembling screw section of thick bamboo on the brace 21, then start pulling force cylinder 14 on the frame 13, pulling brace 21 removes, measure the pulling force through tensiometer 15, thereby can support the spacer bar, guarantee the stability when dragging of reinforcing bar, avoid draw gear to take place to become flexible, lead to the precision reduction that detects.

Referring to fig. 4, a pulling cylinder 14 is horizontally fixed in the middle of the pulling frame 13, an output end of the pulling cylinder 14 is connected with a pulling force instrument 15, and the other end of the pulling force instrument 15 is connected with a pulling frame 16.

And then through the middle part level of drawing frame 13 be fixed with pulling force cylinder 14, pulling force cylinder 14's output is connected with tensiometer 15, and the other end of tensiometer 15 is connected with and draws frame 16 to the pulling force cylinder 14 on the frame 13 of being convenient for draws the brace 21 and removes, measures the pulling force through tensiometer 15.

Referring to fig. 3, the positioning assembly 2 includes a pulling strip 21, the pulling strip 21 is disposed between two pull frames 13, two ends of the pulling strip 21 are fixed with sliders 211 slidably engaged with the pull frames 13, the pulling strip 21 is uniformly installed with a plurality of bearings 212 along a horizontal direction, a pulling plate 213 is fixed on a side end surface of the pulling strip 21 close to the pull frames 13, and the pulling plate 213 is fixedly connected with the pull frames 16.

And then set up between two draw frames 13 through brace 21, the both ends of brace 21 all are fixed with the slider 211 with draw frame 13 sliding fit, and evenly run through along the horizontal direction on the brace 21 and install a plurality of bearings 212, are fixed with the arm-tie 213 on the end face of the brace 21 side that is close to draw frame 13, and arm-tie 213 and the draw frame 16 fixed connection, the horizontal pulling direction of being convenient for later stage.

Referring to fig. 3, the connecting screw cylinders 23 are slidably sleeved at both ends of the steel bar 22, and the stoppers 221 are disposed at both ends of the steel bar 22.

And then the both ends through reinforcing bar 22 are all the sliding sleeve to be equipped with and are connected spiral shell section of thick bamboo 23, and reinforcing bar 22's both ends all are provided with the dog 221, and the equipment of pegging graft in the jack of reinforcing bar 22 both ends that will detect and being connected spiral shell section of thick bamboo 23 one end, then extrude a dog 221 with reinforcing bar 22 both ends and be greater than the jack of connecting spiral shell section of thick bamboo 23 one end to guarantee the both ends of pulling reinforcing bar 22, decide reinforcing bar 22 from the middle simultaneously later stage and take out two sections reinforcing bars 22 from connecting spiral shell section of thick bamboo 23.

Referring to fig. 3, the brace 21 is horizontally provided with an assembling screw cylinder 24, the end of the assembling screw cylinder 24 is fixedly inserted into the bearing 212 through the pull column 241, and the assembling screw cylinder 24 is connected with the connecting screw cylinder 23 in a threaded fit manner.

And then be provided with through brace 21 is improved level and assemble barrel 24, assemble barrel 24 tip through drawing the fixed grafting in bearing 212 of post 241, assemble barrel 24 and be connected barrel 23 screw-thread fit connection to make things convenient for the later stage to carry out the equipment connection, stability when improving the later stage and using.

Referring to fig. 4, the return spring 17 is horizontally fixed at both ends of the outer side of the sliding frame 11, and the other end of the return spring 17 is fixed at the end of the sliding block 211 at both ends of the brace 21.

And then through the equal level of the outside both ends of sliding frame 11 and be fixed with return spring 17, return spring 17's the other end and fix at brace 21 both ends slider 211 tip, the later stage of being convenient for is replied.

The working principle is as follows: when the reinforcing steel bar tensile strength detection device is used, two ends of a reinforcing steel bar 22 to be detected and the jack at one end of the connecting screw cylinder 23 are inserted and assembled, then a stopper 221 which is larger than the jack at one end of the connecting screw cylinder 23 is extruded from two ends of the reinforcing steel bar 22, then the connecting screw cylinder 23 and the assembled screw cylinder 24 on the brace 21 are assembled and connected, then the tension cylinder 14 on the pull frame 13 is started, the brace 21 is pulled to move, and the tension is measured through the tension meter 15.

The device obtained through the design can basically meet the requirements of supporting and positioning the reinforcing steel bar, ensuring the stability of the reinforcing steel bar during pulling, and avoiding the use of the reinforcing steel bar tensile strength detection device which is loosened by the traction device and causes the reduction of the detection precision.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reinforcing bar tensile strength detection device which characterized in that: including supporting component (1) and locating component (2), supporting component (1) is including sliding frame (11) and pillar (12), sliding frame (11) are provided with two, equal vertical pillar (12) of being fixed with on the outside terminal surface of sliding frame (11), the equal horizontally fixed in both ends of sliding frame (11) draws frame (13), locating component (2) are provided with two, two locating component (2) set up respectively between two sliding frame (11), be provided with reinforcing bar (22) between two locating component (2).

2. The reinforcing steel bar tensile strength detection device according to claim 1, wherein a pulling cylinder (14) is horizontally fixed in the middle of the pulling frame (13), an output end of the pulling cylinder (14) is connected with a pulling force instrument (15), and the other end of the pulling force instrument (15) is connected with a pulling frame (16).

3. The reinforcing steel bar tensile strength detection device according to claim 2, wherein the positioning assembly (2) comprises a brace (21), the brace (21) is arranged between the two pull frames (13), two ends of the brace (21) are respectively fixed with a sliding block (211) in sliding fit with the pull frames (13), the brace (21) is uniformly provided with a plurality of bearings (212) in a penetrating manner along a horizontal direction, a pull plate (213) is fixed on a side end face of the brace (21) close to the pull frames (13), and the pull plate (213) is fixedly connected with the pull frames (16).

4. The reinforcing steel bar tensile strength detection device according to claim 3, wherein both ends of the reinforcing steel bar (22) are slidably sleeved with connection screw cylinders (23), and both ends of the reinforcing steel bar (22) are provided with stoppers (221).

5. The reinforcing steel bar tensile strength detection device according to claim 4, wherein the brace (21) is horizontally provided with an assembly screw cylinder (24), the end part of the assembly screw cylinder (24) is fixedly inserted into the bearing (212) through a pull column (241), and the assembly screw cylinder (24) is in threaded fit connection with the connection screw cylinder (23).

6. The reinforcing steel bar tensile strength detection device according to claim 5, wherein a return spring (17) is horizontally fixed at both outer ends of the sliding frame (11), and the other end of the return spring (17) is fixed at the end of the sliding block (211) at both ends of the brace (21).