Steel strand relaxation testing machine
By introducing a protective mechanism and a sensor motor system into the steel strand relaxation testing machine, the problem of dust accumulation on the threaded rod during storage was solved, resulting in more efficient equipment use and extended lifespan.
Patent Information
- Application Number
- CN202422963434.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing steel strand relaxation testing machines lack protection for the threaded rods when not in use, leading to the accumulation of dust and dirt, increased wear and friction, affecting performance and service life, and reducing efficiency.
A steel strand relaxation testing machine with a protective mechanism was designed. A rectangular block is fixed by the cooperation of magnetic and iron buckles to prevent dust and dirt from entering the gap of the threaded rod. The rotation of the threaded rod and the distance measurement are realized by the cooperation of a motor, controller and laser range sensor.
It effectively prevents the accumulation of dust and dirt on the threaded rod during storage, reduces wear, improves performance and efficiency, and extends equipment life.
Smart Images
Figure CN223727544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel strand relaxation test technical field especially relates to a steel strand relaxation testing machine. BACKGROUND
[0002] Steel strand is by many steel wire stranding constitution's steel product, it has corrosion resistance, high strength and stability good etc.
[0003] The existing steel strand relaxation testing machine can accurately evaluate the quality of steel strand, help to select the product with stable performance and meeting the standard, thereby improving the overall quality level of steel strand used in engineering, but it does not have the function of protecting the unused threaded rod, that is, the steel strand relaxation testing machine is generally placed in the warehouse when not in use, and long-term placement is easy to accumulate dust and dirt on the surface of the threaded rod, which is easy to enter the threaded gap during subsequent use, thereby increasing the wear and friction of the threaded rod, and further affecting its performance and service life, which not only reduces the use effect of the steel strand relaxation testing machine, but also reduces the use efficiency of the steel strand relaxation testing machine.
[0004] Therefore, a steel strand relaxation testing machine needs to be proposed to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model discloses a kind of steel strand relaxation testing machines to solve the problem that the existing steel strand relaxation testing machine in prior art does not have the function of protecting the unused threaded rod, that is, the steel strand relaxation testing machine is generally placed in the warehouse when not in use, and long-term placement is easy to accumulate dust and dirt on the surface of the threaded rod, which is easy to enter the threaded gap during subsequent use, thereby increasing the wear and friction of the threaded rod, and further affecting its performance and service life, which not only reduces the use effect of the steel strand relaxation testing machine, but also reduces the use efficiency of the steel strand relaxation testing machine.
[0006] To achieve the above object, the utility model adopts the following technical scheme: a steel strand relaxation testing machine, comprising: support, the support is provided with protection mechanism;
[0007] The protection mechanism includes a first arc-shaped block, two symmetrical second arc-shaped blocks are arranged on the top of the first arc-shaped block, two symmetrical rectangular blocks are fixed on the bottom of each second arc-shaped block, three magnetic buckles are fixed on the bottom of each rectangular block at equal intervals, four rectangular grooves are formed in the top of the first arc-shaped block, three iron buckles are fixed on the inner wall bottom of each rectangular groove at equal intervals, and two symmetrical hole blocks are fixed on the surface of each second arc-shaped block.
[0008] Preferably, the first arc-shaped block is fixed in the inner part of the support, the opposite sides of the two second arc-shaped blocks are in contact with the two sides of the inner wall of the support respectively, each rectangular block is movably sleeved in each rectangular groove, and the bottom of each magnetic buckle is in contact with the top of each iron buckle.
[0009] Preferably, the support is provided with a motor on one side, the support is provided with a controller on one side, the output end of the motor is provided with a threaded rod, and the outer surface of the threaded rod is threadedly sleeved with a sliding block.
[0010] Preferably, the top of the sliding block is provided with a laser ranging sensor, one side of the sliding block and the other side of the support are provided with a group of fixing blocks, and the one side of the sliding block and the other side of the support are provided with a cylindrical hole.
[0011] Preferably, the motor is electrically connected with the controller, the laser ranging sensor is electrically connected with the controller, one end of the threaded rod movably penetrates through the other side of the support, and the other end of the threaded rod movably penetrates through one side of the inner wall of the support.
[0012] Preferably, the bottom of the sliding block is in contact with the bottom of the inner wall of the support, the laser emitting end of the laser ranging sensor is located on the same plane as the other side of the sliding block, the number of each group of fixing blocks is two, and the surface of one of the fixing blocks in each group is fixed with the one side of the sliding block and the other side of the support.
[0013] Preferably, each group of fixing blocks is installed through screws and nuts, the centers of the sections of the two cylindrical holes are located on the same horizontal line, the first arc-shaped block movably penetrates through the one side of the sliding block, and the opposite sides of the two second arc-shaped blocks are in contact with the two sides of the sliding block respectively.
[0014] Compared with the prior art, the advantages and positive effects of the utility model lie in,
[0015] 1. The utility model discloses a protection mechanism is set up, can let the steel strand relaxation testing machine have the function of the protection of not using the threaded rod, namely the steel strand relaxation testing machine does not use and place in the warehouse, will not let the surface area of threaded rod gather dust and dirt, thereby avoids appearing because dust and dirt increase threaded rod's abrasion and friction when subsequent use, leads to the condition of influence its performance and service life, improves the use effect of steel strand relaxation testing machine, improves the use efficiency of steel strand relaxation testing machine simultaneously, under the cooperation of magnetic buckle and iron buckle, can fix the rectangular block in the inside of rectangular groove, under the cooperation of first arc block and second arc block, can the protection of threaded rod.
[0016] 2. The utility model discloses through the cooperation of controller, motor and support, can drive threaded rod to rotate, through the cooperation of fixed block, screw and nut, can fix the steel strand between the inside of two cylindrical holes, through the cooperation of laser ranging sensor and controller, can measure the distance between the other side of slider and the other side of support inner wall. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A perspective view of a steel strand relaxation testing machine is provided for the utility model;
[0018] Figure 2 A partial perspective view of a steel strand relaxation testing machine is provided for the utility model;
[0019] Figure 3 A partial perspective view of a protection mechanism of a steel strand relaxation testing machine is provided for the utility model;
[0020] Figure 4 A steel strand relaxation testing machine is provided for the utility model; Figure 3 An enlarged perspective view of A;
[0021] Figure 5 Another partial perspective view of a protection mechanism of a steel strand relaxation testing machine is provided for the utility model.
[0022] Legend: 1, support; 2, protection mechanism; 201, first arc block; 202, second arc block; 203, rectangular block; 204, magnetic buckle; 205, rectangular groove; 206, iron buckle; 207, block with hole; 3, motor; 4, controller; 5, slider; 6, laser ranging sensor; 7, fixed block; 8, threaded rod; 9, cylindrical hole. DETAILED DESCRIPTION
[0023] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced without the specific details, which are different from the description, and thus, the present application is not limited to the specific embodiments disclosed in the following description.
[0025] As shown in Figures 1-5 The utility model provides a steel strand relaxation testing machine, include: support 1 is provided with protection mechanism 2 on support 1,
[0026] Protection mechanism 2 includes first arc block 201, the top of first arc block 201 is placed with two symmetrical second arc block 202, the bottom of each second arc block 202 is fixed with two symmetrical rectangular block 203, the bottom of each rectangular block 203 is fixedly embedded with three magnetic buckle 204 at equal intervals, the top of first arc block 201 is provided with four rectangular grooves 205, the inner wall bottom of each rectangular groove 205 is fixedly embedded with three iron buckle 206 at equal intervals, the surface of each second arc block 202 is fixed with two symmetrical hole blocks 207, first arc block 201 is fixed in the inside of support 1, and the opposite sides of two second arc blocks 202 are respectively in contact with the two sides of the inner wall of support 1, each rectangular block 203 is movably sleeved in each rectangular groove 205, the bottom of each magnetic buckle 204 is respectively in contact with the top of each iron buckle 206, one side of support 1 is provided with motor 3, one side of support 1 is provided with controller 4, the output end of motor 3 is provided with threaded rod 8, the outer surface of threaded rod 8 is threadedly sleeved with sliding block 5, the top of sliding block 5 is provided with laser ranging sensor 6, one side of sliding block 5 and the other side of support 1 are provided with a group of fixed blocks 7, one side of sliding block 5 and the other side of support 1 are provided with cylindrical hole 9, motor 3 is electrically connected with controller 4, laser ranging sensor 6 is electrically connected with controller 4, one end of threaded rod 8 movably penetrates the other side of support 1, one end of threaded rod 8 movably penetrates the inner wall side of support 1, the bottom of sliding block 5 is in contact with the inner wall bottom of support 1, the laser emission end of laser ranging sensor 6 and the other side of sliding block 5 are on the same plane, the number of each group of fixed blocks 7 is two, the surface of one of each group of fixed blocks 7 is respectively fixed with one side of sliding block 5 and the other side of support 1, each group of fixed blocks 7 is installed through screw and nut, the section centers of two cylindrical holes 9 are on the same horizontal line, first arc block 201 movably penetrates one side of sliding block 5, and the opposite sides of two second arc blocks 202 are respectively in contact with the two sides of sliding block 5.
[0027] The effect achieved is that when the steel strand needs to be relaxed test, at this time first the support 1 to move to the appropriate place, then using four with hole block 207 to lift two second arc-shaped block 202, at this time the two second arc-shaped block 202 are moved will drive the corresponding two rectangular block 203 to move, and the rectangular block 203 are moved will drive the corresponding magnetic buckle 204 to move, at this time each magnetic buckle 204 will be separated from the corresponding iron buckle 206, when each rectangular block 203 is completely removed from the inside of the rectangular slot 205, directly remove two second arc-shaped block 202, then loosen the screw and nut on the two groups of fixed block 7, then place the steel strand to be tested between the two cylindrical holes 9 and the two groups of fixed block 7, adjust the position of the steel strand, then tighten the screw and nut on the two groups of fixed block 7, at this time the steel strand to be tested can be fixed between the two cylindrical holes 9, then connect the controller 4 with the external power supply, then use the controller 4 to start the laser ranging sensor 6, at this time the laser ranging sensor 6 will transmit the detected distance data (the distance between the other side of the slider 5 and the other side of the inner wall of the support 1) to the controller 4 in the form of electrical signal, finally use the controller 4 to start the motor 3, at this time the started motor 3 will drive the threaded rod 8 to rotate, and the rotating threaded rod 8 will drive the slider 5 to slide under the cooperation of the support 1 and the first arc-shaped block 201, at the same time the sliding slider 5 will drive the corresponding group of fixed block 7 to move, at the same time, the moving slider 5 will also drive the laser ranging sensor 6 to move, at this time the laser ranging sensor 6 will constantly transmit the detected distance data to the controller 4, then according to the change of the distance data received by the controller 4 can judge the relaxation of the steel strand, when the relaxation test of the steel strand is completed, reverse the above operation, so that each part is reset to the original position.
[0028] Working principle: when the steel strand needs to be relaxed test, at this time first move the support 1 to the appropriate place, then use four hole blocks 207 to lift two second arc-shaped blocks 202, at this time the two second arc-shaped blocks 202 are moved and the corresponding two rectangular blocks 203 are moved, and the rectangular blocks 203 are moved and the corresponding magnetic buckle 204 is moved, at this time each magnetic buckle 204 is separated from the corresponding iron buckle 206, when each rectangular block 203 is completely moved out of the inside of the corresponding rectangular slot 205, directly remove the two second arc-shaped blocks 202, then loosen the screws and nuts on the two groups of fixed blocks 7, then place the steel strand to be tested between the two cylindrical holes 9 and the two groups of fixed blocks 7, adjust the position of the steel strand, then tighten the screws and nuts on the two groups of fixed blocks 7, at this time the steel strand to be tested can be fixed between the two cylindrical holes 9, then connect the controller 4 with the external power supply, then use the controller 4 to start the laser ranging sensor 6, at this time the laser ranging sensor 6 transmits the detected distance data (the distance between the other side of the slider 5 and the other side of the inner wall of the support 1) to the controller 4 in the form of electrical signal, finally use the controller 4 to start the motor 3, at this time the started motor 3 drives the threaded rod 8 to rotate, and the rotating threaded rod 8 drives the slider 5 to slide under the cooperation of the support 1 and the first arc-shaped block 201, and the sliding slider 5 drives the corresponding group of fixed blocks 7 to move, at the same time, the moving slider 5 drives the laser ranging sensor 6 to move, at this time the laser ranging sensor 6 constantly transmits the detected distance data to the controller 4, then according to the change of the distance data received by the controller 4, the relaxation of the steel strand can be judged, when the relaxation test of the steel strand is completed, reverse operation according to the above operation is carried out, so that each part is reset to the original position.
[0029] Among them, the screws and nuts are common parts in real life.
[0030] Among them, the inside of the hole formed by each group of fixed blocks 7 is respectively communicated with the inside of each cylindrical hole 9, and the center of the cross section is on the same horizontal line.
[0031] The controller 4 (PLC controller), the motor 3 and the laser ranging sensor 6 in the utility model are prior art, and their working principles are public technology, and their types can be selected according to actual conditions, which will not be explained here.
[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A steel strand relaxation testing machine, characterized in that, Include: Support (1), the support (1) is provided with a protection mechanism (2); The protection mechanism (2) comprises a first arc block (201), the top of the first arc block (201) is provided with two symmetrical second arc blocks (202), the bottom of each second arc block (202) is fixedly provided with two symmetrical rectangular blocks (203), the bottom of each rectangular block (203) is fixedly provided with three magnetic buckles (204) at equal intervals, the top of the first arc block (201) is provided with four rectangular grooves (205), the inner wall bottom of each rectangular groove (205) is fixedly provided with three iron buckles (206) at equal intervals, and the surface of each second arc block (202) is fixedly provided with two symmetrical hole blocks (207).
2. A steel strand relaxation tester according to claim 1, characterised in that: The first arc block (201) is fixed in the support (1), the opposite sides of the two second arc blocks (202) are respectively in contact with the inner walls of the support (1), each rectangular block (203) is movably sleeved in each rectangular groove (205), and the bottom of each magnetic buckle (204) is in contact with the top of each iron buckle (206).
3. The steel strand relaxation tester of claim 1, wherein: One side of the support (1) is provided with a motor (3), one side of the support (1) is provided with a controller (4), the output end of the motor (3) is provided with a threaded rod (8), and the outer surface of the threaded rod (8) is threadedly sleeved with a sliding block (5).
4. A steel strand relaxation tester according to claim 3, characterised in that: The top of the sliding block (5) is provided with a laser ranging sensor (6), one side of the sliding block (5) and the other side of the support (1) are provided with a group of fixed blocks (7), and one side of the sliding block (5) and the other side of the support (1) are provided with a cylindrical hole (9).
5. A steel strand relaxation tester according to claim 4, characterised in that: The motor (3) and the controller (4) are electrically connected, the laser ranging sensor (6) and the controller (4) are electrically connected, one end of the threaded rod (8) movably penetrates the other side of the support (1), and one end of the threaded rod (8) movably penetrates one side of the inner wall of the support (1).
6. The steel strand relaxation tester of claim 4, wherein: The bottom of the sliding block (5) is in contact with the bottom of the inner wall of the support (1), the laser emitting end of the laser ranging sensor (6) and the other side of the sliding block (5) are in the same plane, the number of each group of fixed blocks (7) is two, and the surface of one of the fixed blocks (7) in each group of fixed blocks (7) is fixed with one side of the sliding block (5) and the other side of the support (1).
7. The steel strand relaxation tester of claim 4, wherein: Each group of fixed blocks (7) is installed through screws and nuts, the centers of the sections of the two cylindrical holes (9) are on the same horizontal line, the first arc block (201) movably penetrates one side of the sliding block (5), and the opposite sides of the two second arc blocks (202) are respectively in contact with the two sides of the sliding block (5).