CN220438002U - Tensile elongation detection device for structural part - Google Patents
Tensile elongation detection device for structural part Download PDFInfo
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- CN220438002U CN220438002U CN202321873257.9U CN202321873257U CN220438002U CN 220438002 U CN220438002 U CN 220438002U CN 202321873257 U CN202321873257 U CN 202321873257U CN 220438002 U CN220438002 U CN 220438002U
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- tensile elongation
- fixedly arranged
- structural member
- hand wheel
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition 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 structural member tensile elongation detection device, which relates to the technical field of structural member detection devices and comprises a movable plate and a positioning rod, wherein a guide groove is formed in one side of the inner surface of the movable plate, a sliding block is arranged in the guide groove, a T-shaped clamping plate is fixedly arranged at one end of the sliding block, a threaded rod is connected with one end of the inner surface of the T-shaped clamping plate in a threaded manner, a rotary hand wheel is fixedly arranged at the upper end of the threaded rod, the positioning rod is arranged on the inner surface of the rotary hand wheel in a sliding manner, a powerful spring is fixedly arranged on one side of the outer surface of the positioning rod, and a limit groove is formed above the outer surface of the movable plate. This structure tensile elongation detection device compares with current ordinary structure tensile elongation detection device, can fix the centre gripping with the structure, can also prevent that threaded rod and T type splint from cooperating the centre gripping and accomplishing the back, takes place the secondary and rotates, causes T type splint displacement, effectively avoids in the testing process, and the structure takes place the condition that loosens.
Description
Technical Field
The utility model relates to the technical field of structural member detection devices, in particular to a structural member tensile elongation detection device.
Background
The structural member is various members which can form a building installation engineering entity after being hoisted, assembled and installed in the construction process of the building installation engineering. It includes various metallic, reinforced concrete, concrete and wooden structures, blocks, members, etc. The tensile strength is a critical value for the transition of plastic deformation of the metal from uniform plastic deformation to local concentrated plastic deformation, and is also the maximum bearing capacity of the metal under the static stretching condition. The tensile strength is the resistance of the maximum uniform plastic deformation of the characterization material, the deformation of the tensile sample is uniform before the tensile sample bears the maximum tensile stress, but after the tensile sample exceeds the maximum tensile stress, the necking phenomenon of the metal begins to appear, namely the concentrated deformation is generated; for brittle materials that do not (or very little) uniformly plastically deform, it reflects the fracture resistance of the material.
According to the utility model, when the strength of the steel structural member is detected, the device can be moved to the side of the steel structural member, a clamping groove is clamped into the outer side of the surface of one end of the steel structural member, a clamping plate is driven to clamp the outer side surface of one end of the steel structural member through a rotating handle bolt, a winding lifting rope of a winding machine can be driven, the lifting rope pulls one end of the steel structural member to be lifted to a position higher than a moving plate, a servo motor can be started to drive a screw rod to rotate, the screw rod rotates to drive a sliding block to move, thereby driving the winding machine to move, and further, the lifting rope pulls the steel structural member to the top surface of the moving plate, and then lowers the lifting rope to the top surface of the moving plate erected at the two ends of the steel structural member.
Accordingly, in view of the above, an improvement of the conventional structure is proposed.
Disclosure of Invention
The utility model aims to provide a device for detecting tensile elongation of a structural member, which is used for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a structure tensile elongation detection device, includes fly leaf and locating lever, the guide way has been seted up to internal surface one side of fly leaf, the inside of guide way is provided with the slider, the one end fixed mounting of slider has T type splint, internal surface one end threaded connection of T type splint has the threaded rod, the upper end fixed mounting of threaded rod has rotatory hand wheel, the locating lever slides and sets up in the internal surface of rotatory hand wheel, surface one side fixed mounting of locating lever has powerful spring, the spacing groove has been seted up to the surface top of fly leaf, and surface below one side fixed mounting of fly leaf has the bottom plate.
Preferably, the sliding block is in sliding connection with the guide groove, and the threaded rod is in rotary connection with the bottom end of the inner surface of the movable plate through a bearing.
Preferably, the locating rod penetrates through the inner surface of the rotary hand wheel, and the lower end of the locating rod is arranged in the limiting groove.
Preferably, the lower end of the powerful spring is fixedly connected with the positioning rod, and the upper end of the powerful spring is fixedly connected with the lower part of the outer surface of the rotary hand wheel.
Preferably, an electric telescopic rod is fixedly arranged on one side of the outer surface of the movable plate, the movable plate and the electric telescopic rod are arranged on the side, and a connecting seat is fixedly arranged in the middle of the outer surface of the electric telescopic rod.
Preferably, a workbench is fixedly arranged at the lower end of the outer surface of the connecting seat, and support columns are fixedly arranged at four corners above the outer surface of the workbench.
Preferably, a top plate is fixedly arranged on one side of the outer surface of the support column, an air cylinder is fixedly arranged in the middle of the inner surface of the top plate, and a pressure plate is fixedly arranged at the lower end of the air cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the guide groove, the sliding block, the T-shaped clamping plate, the threaded rod, the rotary hand wheel, the positioning rod, the powerful spring, the limiting groove and the bottom plate, the powerful spring is pulled upwards to compress the rotary hand wheel, the threaded rod is rotated, the T-shaped clamping plate moves downwards under the limitation of the guide groove and the sliding block and is matched with the bottom plate to firmly clamp a structural member, the positioning rod is loosened, the positioning rod is inserted into the limiting groove under the action force of the powerful spring, the positioning rod is matched with the limiting groove, the position of the rotary hand wheel is fixed, the rotary hand wheel is prevented from rotating, the structural member can be fixedly clamped, and meanwhile, the situation that the threaded rod and the T-shaped clamping plate are secondarily rotated after the matched clamping is completed to cause the displacement of the T-shaped clamping plate is effectively avoided, and the situation that the structural member is loosened in the detection process is effectively avoided;
2. according to the utility model, through the arrangement of the electric telescopic rod, the connecting seat, the air cylinder and the pressure plate, the electric telescopic rod and the connecting seat are arranged on four sides of the workbench, after the four sides of the structural member are fixedly clamped through the T-shaped clamping plates, the electric telescopic rod is contracted, and the transverse tensile elongation and the longitudinal tensile elongation of the structural member are simultaneously detected, so that the detection efficiency is greatly improved, and meanwhile, the air cylinder pushes the pressure plate to press downwards, and the bearing pressure which can bear when the structural member is stretched is also detected, so that the comprehensiveness and the detection efficiency of the detection of the structural member are improved.
Drawings
FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic perspective view of a workbench according to the utility model;
fig. 4 is a schematic diagram of the overall top cross-sectional structure of the present utility model.
In the figure: 1. a movable plate; 2. a guide groove; 3. a slide block; 4. a T-shaped clamping plate; 5. a threaded rod; 6. rotating a hand wheel; 7. a positioning rod; 8. a strong spring; 9. a limit groove; 10. a bottom plate; 11. an electric telescopic rod; 12. a connecting seat; 13. a work table; 14. a support column; 15. a top plate; 16. a cylinder; 17. and a pressure plate.
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.
As shown in fig. 2-4, a structural member tensile elongation detecting device comprises a movable plate 1 and a positioning rod 7, wherein a guide groove 2 is formed in one side of the inner surface of the movable plate 1, a sliding block 3 is arranged in the guide groove 2, a T-shaped clamping plate 4 is fixedly arranged at one end of the inner surface of the sliding block 3, a threaded rod 5 is connected with one end of the inner surface of the T-shaped clamping plate 4 in a threaded manner, a rotary hand wheel 6 is fixedly arranged at the upper end of the threaded rod 5, the positioning rod 7 is slidably arranged on the inner surface of the rotary hand wheel 6, a powerful spring 8 is fixedly arranged on one side of the outer surface of the positioning rod 7, a limit groove 9 is formed above the outer surface of the movable plate 1, and a bottom plate 10 is fixedly arranged on one side of the lower side of the outer surface of the movable plate 1.
Further, the sliding block 3 is slidably connected with the guide groove 2, the threaded rod 5 is rotatably connected with the bottom end of the inner surface of the movable plate 1 through a bearing, and the sliding block 3 and the guide groove 2 enable the T-shaped clamping plate 4 to stably move downwards when the threaded rod 5 rotates and fixedly clamp a structural member in cooperation with the bottom plate 10.
Further, the locating lever 7 runs through the internal surface of rotatory hand wheel 6, and the lower extreme of locating lever 7 sets up in the inside of spacing groove 9, and powerful spring 8's lower extreme and locating lever 7 fixed connection, and powerful spring 8's upper end and the surface below fixed connection of rotatory hand wheel 6, and locating lever 7 and spacing groove 9 cooperation can fix the position of rotatory hand wheel 6, prevents to take place the secondary after the fixed completion and rotates, causes T type splint 4 displacement.
Further, a plurality of limit grooves 9 are uniformly distributed above the outer surface of the movable plate 1, and the positioning rod 7 can be inserted when rotating to any angle.
As shown in fig. 1, an electric telescopic rod 11 is fixedly installed on one side of the outer surface of the movable plate 1, the movable plate 1 and the electric telescopic rod 11 are fixedly installed in the middle of the outer surface of the electric telescopic rod 11, a workbench 13 is fixedly installed at the lower end of the outer surface of the connecting seat 12, supporting columns 14 are fixedly installed at four corners above the outer surface of the workbench 13, a top plate 15 is fixedly installed on one side of the outer surface of the supporting columns 14, an air cylinder 16 is fixedly arranged in the middle of the inner surface of the top plate 15, and a pressure plate 17 is fixedly installed at the lower end of the air cylinder 16.
Further, the electric telescopic rod 11 is disposed in the middle of the inner surface of the connecting seat 12, and the electric telescopic rod 11 is integrally supported by the connecting seat 12.
Further, the connecting seat 12 and the electric telescopic rod 11 are symmetrically arranged four along the center of the workbench 13, and meanwhile, the movable plate 1 connected with the electric telescopic rod 11 is also arranged four, so that the stretchability of a transverse structure and a longitudinal structure can be detected simultaneously.
Working principle: when using this structure tensile elongation detection device, firstly, put the structure on bottom plate 10, then, upwards pull locating lever 7, make powerful spring 8 compression, rotate rotatory hand wheel 6, make threaded rod 5 rotate, under the restriction of guide way 2 and slider 3, T type splint 4 moves downwards, cooperate with bottom plate 10, firmly grip the structure, loosen locating lever 7 again, under powerful spring 8's effort, make locating lever 7 insert in spacing groove 9, locating lever 7 cooperates with spacing groove 9, the position of rotatory hand wheel 6 is fixed, prevent rotatory hand wheel 6 rotation, can carry out fixed centre gripping with the structure, can also prevent simultaneously that threaded rod 5 from taking place the secondary rotation after the centre gripping is accomplished, effectively avoid in the testing process, the condition that the structure takes place to loosen, the structure all passes through T type splint 4 fixed centre gripping back, electric telescopic handle 11 contracts, can simultaneously detect the structure's horizontal and longitudinal tensile degree, very big improvement detection efficiency, simultaneously cylinder 16 promotes pressure plate 17 downwards, can also can bear the pressure and detect the structure when stretching, the structure, the comprehensive detection efficiency that detects the stress-bearing structure is the tensile strength, the structure is the detection efficiency is the comprehensive, the detection device of the tensile elongation is just the structure.
Claims (7)
1. The utility model provides a structure tensile elongation detection device, includes fly leaf (1) and locating lever (7), its characterized in that, guide way (2) have been seted up to internal surface one side of fly leaf (1), the inside of guide way (2) is provided with slider (3), the one end fixed mounting of slider (3) has T type splint (4), the internal surface one end threaded connection of T type splint (4) has threaded rod (5), the upper end fixed mounting of threaded rod (5) has rotatory hand wheel (6), locating lever (7) slip sets up in the internal surface of rotatory hand wheel (6), surface one side fixed mounting of locating lever (7) has powerful spring (8), spacing groove (9) have been seted up to the surface top of fly leaf (1), and surface below one side fixed mounting of fly leaf (1) has bottom plate (10).
2. The device for detecting the tensile elongation of the structural member according to claim 1, wherein the sliding block (3) is slidably connected with the guide groove (2), and the threaded rod (5) is rotatably connected with the bottom end of the inner surface of the movable plate (1) through a bearing.
3. The device for detecting the tensile elongation of the structural member according to claim 1, wherein the positioning rod (7) penetrates through the inner surface of the rotary hand wheel (6), and the lower end of the positioning rod (7) is arranged in the limiting groove (9).
4. The device for detecting the tensile elongation of the structural member according to claim 1, wherein the lower end of the strong spring (8) is fixedly connected with the positioning rod (7), and the upper end of the strong spring (8) is fixedly connected with the lower part of the outer surface of the rotary hand wheel (6).
5. The tensile elongation detection device for structural members according to claim 1, wherein an electric telescopic rod (11) is fixedly arranged on one side of the outer surface of the movable plate (1), the movable plate (1) and the electric telescopic rod (11), and a connecting seat (12) is fixedly arranged in the middle of the outer surface of the electric telescopic rod (11).
6. The device for detecting the tensile elongation of the structural member according to claim 5, wherein a workbench (13) is fixedly arranged at the lower end of the outer surface of the connecting seat (12), and support columns (14) are fixedly arranged at four corners above the outer surface of the workbench (13).
7. The tensile elongation detection device for structural members according to claim 6, wherein a top plate (15) is fixedly installed on one side of the outer surface of the supporting column (14), an air cylinder (16) is fixedly arranged in the middle of the inner surface of the top plate (15), and a pressure plate (17) is fixedly installed at the lower end of the air cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321873257.9U CN220438002U (en) | 2023-07-17 | 2023-07-17 | Tensile elongation detection device for structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321873257.9U CN220438002U (en) | 2023-07-17 | 2023-07-17 | Tensile elongation detection device for structural part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438002U true CN220438002U (en) | 2024-02-02 |
Family
ID=89694827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321873257.9U Active CN220438002U (en) | 2023-07-17 | 2023-07-17 | Tensile elongation detection device for structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438002U (en) |
-
2023
- 2023-07-17 CN CN202321873257.9U patent/CN220438002U/en active Active
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