CN220751881U - Hardness testing device for steel structure of road bridge - Google Patents
Hardness testing device for steel structure of road bridge Download PDFInfo
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- CN220751881U CN220751881U CN202322417934.2U CN202322417934U CN220751881U CN 220751881 U CN220751881 U CN 220751881U CN 202322417934 U CN202322417934 U CN 202322417934U CN 220751881 U CN220751881 U CN 220751881U
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- steel structure
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- stopper
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000007542 hardness measurement Methods 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 49
- 238000010276 construction Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of steel structure hardness testing, in particular to a road bridge steel structure hardness testing device which comprises a workbench, wherein a testing groove is formed in the top end of the workbench, a plurality of first telescopic rods are fixedly arranged on two sides of the testing groove, first springs are sleeved on the outer sides of the first telescopic rods, a pressing plate is fixedly arranged at one end of each first telescopic rod, a mounting frame is fixedly arranged at the top end of the workbench, a hydraulic press is fixedly arranged in the top end of the mounting frame, and a movable rod is arranged at the output end of the hydraulic press. According to the utility model, the stability of the pressure head at the bottom end of the movable rod is improved through the arc-shaped groove, the limiting block, the second telescopic rod and the second spring, so that the hardness test of the bridge steel structure is conveniently carried out by changing different pressure heads, and the stability of the bridge steel structure in the test groove is improved through the pressure plate, the first spring and the first telescopic rod, so that the error of the test result caused by the deviation of the bridge steel structure when the hardness test is carried out on the bridge steel structure is avoided.
Description
Technical Field
The utility model relates to the technical field of steel structure hardness testing, in particular to a road bridge steel structure hardness testing device.
Background
Bridges are an essential part of public buildings and infrastructure in people's lives, and in transportation systems. The quality of the engineering materials of the bridge directly influences the safety and quality of the bridge, and in the construction of the bridge, the quality of the engineering materials is ensured to be too high.
For example, the disclosure CN214066800U is a steel structure hardness testing device with universal wheels, which can flexibly adjust the position of the pressure head, facilitate hardness testing of multiple parts of the steel structure, and quickly read hardness data, but is not convenient and efficient, but does not solve the problem that the pressure head is not stable enough, and is inconvenient to test under different stress areas when testing the bridge steel structure; the bridge steel structure is not stable enough when being subjected to hardness test, so that the bridge steel structure is offset to cause the problems of error of test results and the like.
Disclosure of Invention
The utility model aims to provide a hardness testing device for a road bridge steel structure, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a road bridge steel construction hardness testing arrangement, includes the workstation, the test slot has been seted up on the workstation top, the fixed a plurality of first telescopic links that are provided with in test slot both sides, first telescopic link outside cover is equipped with first spring, first telescopic link one end is fixed to be provided with the clamp plate, the fixed installing frame that is provided with in workstation top, the inside fixed hydraulic press that is provided with in installing frame top, the output of hydraulic press is provided with the movable rod, the movable rod bottom is provided with the pressure head, the mounting groove has been seted up on the pressure head top, the movable rod bottom sets up inside the mounting groove, the recess is seted up to the mounting groove both sides, the inside activity of recess is provided with the stopper, recess one side is fixed to be provided with the second telescopic link, second telescopic link outside cover is equipped with the second spring, second telescopic link and stopper fixed connection, the spacing groove has been seted up to the movable rod bottom both sides, stopper one end sets up inside the spacing groove.
Preferably, one end of the pressing plate is arranged in an arc shape.
Preferably, the two sides of the limiting block are fixedly provided with sliding blocks, the two sides of the groove are provided with sliding grooves, and the sliding blocks are movably arranged in the sliding grooves.
Preferably, two sides of one end of the limiting block are arc-shaped, and two sides of the limiting groove are arc-shaped.
Preferably, arc grooves are formed in two sides of the movable rod, and one end of each arc groove is provided with an opening.
Preferably, handles are fixedly arranged on two sides of the top end of the pressure head.
Compared with the prior art, the utility model has the beneficial effects that:
1. this road bridge steel construction hardness testing arrangement aligns the arc groove of movable rod both sides with the stopper of pressure head inside, insert the mounting groove with the movable rod in, rethread handle rotates the pressure head, arc setting through stopper one end, make stopper slide into the spacing inslot portion, promote the stopper through second telescopic link and second spring, make the stopper stabilize in the spacing inslot portion, fix the pressure head in the movable rod bottom, restart the hydraulic press, make pressure head and bridge steel construction contact through the movable rod, test bridge steel construction's hardness, because need test under the condition of different area of stress to the bridge steel construction test, can rotate the pressure head through the handle this moment, through the arc setting of spacing groove, can slide into the arc inslot portion with the pressure head, then take off the pressure head, change suitable pressure head and install into the movable rod bottom, through the arc groove, the stopper, second telescopic link and second spring, improve the pressure head and carry out the hardness test to the bridge steel construction at the different pressure heads of movable rod bottom, the stability of bridge steel construction is convenient for change.
2. This road bridge steel construction hardness testing arrangement, inside putting into the test tank with the bridge steel construction that needs to test, through the arc setting of clamp plate one end, the bridge steel construction of being convenient for is put into inside the test tank, and rethread first telescopic link and first spring promote the clamp plate, fix the bridge steel construction between the clamp plate of both sides, through above-mentioned device, through clamp plate, first spring and first telescopic link, improved the steadiness of bridge steel construction in the test tank, when avoiding carrying out the hardness test to the bridge steel construction, the bridge steel construction takes place the skew and leads to the test result to makeing mistakes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional elevation view of the present utility model;
FIG. 3 is a schematic view of the installation of the ram structure of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 2;
fig. 5 is an enlarged schematic view of the present utility model at B in fig. 2.
In the figure: 1. a work table; 2. a test slot; 3. a first telescopic rod; 4. a first spring; 5. a pressing plate; 6. a mounting frame; 7. a hydraulic press; 8. a movable rod; 9. a pressure head; 10. a mounting groove; 11. a groove; 12. a limiting block; 13. a second telescopic rod; 14. a second spring; 15. a limit groove; 16. a slide block; 17. a chute; 18. an arc-shaped groove; 19. a handle.
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.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, the present utility model provides a technical solution:
the utility model provides a road bridge steel construction hardness testing arrangement, including workstation 1, test slot 2 has been seted up on workstation 1 top, test slot 2 both sides fixed be provided with a plurality of first telescopic links 3, first telescopic link 3 outside cover is equipped with first spring 4, the fixed clamp plate 5 that is provided with in 3 one end of first telescopic link, through above-mentioned device, inside putting into test slot 2 the bridge steel construction that will test, arc setting through clamp plate 5 one end, the bridge steel construction of being convenient for puts into test slot 2 inside, the first telescopic link 3 of rethread and first spring 4 promote clamp plate 5, fix bridge steel construction between both sides clamp plate 5, workstation 1 top is fixed be provided with installing frame 6, installing frame 6 top inside fixed be provided with hydraulic press 7, the output of hydraulic press 7 is provided with movable rod 8, the movable rod 8 bottom is provided with pressure head 9, pressure head 9 top is provided with mounting groove 10, the movable rod 8 bottom sets up inside mounting groove 10, recess 11 inside activity is provided with stopper 12, recess 11 one side is fixed be provided with second telescopic rod 13, second telescopic rod 13 outside the bridge steel construction is put into inside test slot 2, the second telescopic link 13 is equipped with stopper 13 and second telescopic link 13, second telescopic link 13 and second telescopic link 15 are provided with stopper 13, the inside the stopper 13 is connected with stopper 13, the inside 15 is provided with stopper 13, the stopper 13 is fixed to the inside the stopper 13, the inside the stopper is connected with the stopper 13 to the second telescopic link 15, the inside 15, the stopper is provided with the stopper 9, the stopper is provided with the stopper, 13.
In this embodiment, preferably, one end of the pressing plate 5 is arc-shaped, so that the bridge steel structure is conveniently placed into the test slot 2.
In this embodiment, preferably, the two sides of the limiting block 12 are fixedly provided with sliding blocks 16, the two sides of the groove 11 are provided with sliding grooves 17, and the sliding blocks 16 are movably arranged in the sliding grooves 17, so that the limiting block 12 can slide in the groove 11.
In this embodiment, preferably, two sides of one end of the limiting block 12 are arc-shaped, and two sides of the limiting groove 15 are arc-shaped, so that the limiting block 12 can slide out of the limiting groove 15.
In this embodiment, preferably, the two sides of the movable rod 8 are provided with the arc-shaped grooves 18, one end of the arc-shaped groove 18 is provided with an opening, so that the limiting block 12 slides into the arc-shaped groove 18, and then the pressure head 9 is removed from the movable rod 8.
In this embodiment, preferably, the handles 19 are fixedly disposed on two sides of the top end of the ram 9, so that the ram 9 can be moved conveniently by the handles 19.
The bridge steel structure hardness testing device of this embodiment is when using, put into inside the test tank 2 with the bridge steel structure that needs the test, through the arc setting of clamp plate 5 one end, the bridge steel structure of being convenient for is put into inside the test tank 2, the clamp plate 5 is pushed to rethread first telescopic link 3 and first spring 4, fix the bridge steel structure between both sides clamp plate 5, through above-mentioned device, through clamp plate 5, first spring 4 and first telescopic link 3, the steadiness of bridge steel structure in the test tank 2 has been improved, when avoiding carrying out the hardness test to the bridge steel structure, the bridge steel structure takes place the skew and leads to the test result to makeing mistakes.
Then with the inside stopper 12 of pressure head 9 align the arc groove 18 of movable rod 8 both sides, insert movable rod 8 in the mounting groove 10, rethread handle 19 rotates pressure head 9, arc setting through stopper 12 one end, make stopper 12 slide into inside spacing groove 15, through second telescopic link 13 and second spring 14 promote stopper 12, make stopper 12 firm inside spacing groove 15, fix pressure head 9 in movable rod 8 bottom, restart hydraulic press 7, make pressure head 9 and bridge steel structure contact through movable rod 8 push down, test bridge steel structure's hardness, because need carry out the test under the condition of different atress areas to bridge steel structure test, can carry out the hardness test of different atress areas to bridge steel structure's different positions through changing pressure head 9, at this moment, can slide stopper 12 into inside arc groove 18 through the arc setting of spacing groove 15 through handle 19, then install the suitable pressure head 9 into movable rod 8 bottom, through above-mentioned device, through stopper 18, 12, second spring 13 and second spring 9 have improved the hardness test of bridge steel structure, the hardness test of bridge steel structure is different to the bottom of movable rod 9.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a road bridge steel construction hardness testing arrangement, includes workstation (1), its characterized in that: the utility model provides a test slot (2) has been seted up on workstation (1) top, test slot (2) both sides are fixed to be provided with a plurality of first telescopic links (3), first telescopic link (3) outside cover is equipped with first spring (4), first telescopic link (3) one end is fixed to be provided with clamp plate (5), workstation (1) top is fixed to be provided with installing frame (6), installing frame (6) top internal fixation is provided with hydraulic press (7), the output of hydraulic press (7) is provided with movable rod (8), movable rod (8) bottom is provided with pressure head (9), mounting groove (10) have been seted up on pressure head (9) top, movable rod (8) bottom sets up inside mounting groove (10), recess (11) are seted up to mounting groove (10) both sides, recess (11) inside activity is provided with stopper (12), recess (11) one side is fixed to be provided with second telescopic link (13), second telescopic link (13) outside cover is equipped with second spring (14), stopper (12) and stopper (15) are seted up on both sides, stopper (15) are fixed to be connected in the inside spacing groove (15).
2. The device for testing the hardness of a steel structure of a road bridge according to claim 1, wherein: one end of the pressing plate (5) is arranged in an arc shape.
3. The device for testing the hardness of a steel structure of a road bridge according to claim 1, wherein: the sliding blocks (16) are fixedly arranged on two sides of the limiting block (12), sliding grooves (17) are formed in two sides of the groove (11), and the sliding blocks (16) are movably arranged inside the sliding grooves (17).
4. The device for testing the hardness of a steel structure of a road bridge according to claim 1, wherein: the two sides of one end of the limiting block (12) are arc-shaped, and the two sides of the limiting groove (15) are arc-shaped.
5. The device for testing the hardness of a steel structure of a road bridge according to claim 1, wherein: arc grooves (18) are formed in two sides of the movable rod (8), and one end of each arc groove (18) is provided with an opening.
6. The device for testing the hardness of a steel structure of a road bridge according to claim 1, wherein: handles (19) are fixedly arranged on two sides of the top end of the pressure head (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417934.2U CN220751881U (en) | 2023-09-06 | 2023-09-06 | Hardness testing device for steel structure of road bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417934.2U CN220751881U (en) | 2023-09-06 | 2023-09-06 | Hardness testing device for steel structure of road bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220751881U true CN220751881U (en) | 2024-04-09 |
Family
ID=90550257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322417934.2U Active CN220751881U (en) | 2023-09-06 | 2023-09-06 | Hardness testing device for steel structure of road bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220751881U (en) |
-
2023
- 2023-09-06 CN CN202322417934.2U patent/CN220751881U/en active Active
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