CN216771280U - Rescue vehicle porous beam strength test device - Google Patents
Rescue vehicle porous beam strength test device Download PDFInfo
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- CN216771280U CN216771280U CN202123113088.2U CN202123113088U CN216771280U CN 216771280 U CN216771280 U CN 216771280U CN 202123113088 U CN202123113088 U CN 202123113088U CN 216771280 U CN216771280 U CN 216771280U
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a rescue vehicle porous beam strength test device which comprises a test bench, a computer, a first hydraulic cylinder, a pressure sensor, a pressure head, a first supporting block, a second supporting block, a first clamping component and a second clamping component, wherein the first clamping component is arranged on the test bench; the first clamping assembly comprises two second hydraulic cylinders which are respectively positioned at two sides of the first supporting block, and one ends of the second hydraulic cylinders, which face the first supporting block, are fixedly connected with clamping plates; can support the head end and the tail end of porous roof beam respectively through first supporting shoe and second supporting shoe, can drive splint through the second pneumatic cylinder and move towards porous roof beam, thereby it is fixed to make first centre gripping subassembly carry out the centre gripping to the head end of porous roof beam on the first supporting shoe, the second centre gripping subassembly can carry out the centre gripping to the tail end of porous roof beam on the first supporting shoe and fix, it is fixed to realize the automatic centre gripping of porous roof beam on the test bench, need not the workman and adjust splint, the intensity of labour of the workman has been alleviateed, the test time has been shortened.
Description
Technical Field
The utility model relates to the technical field of strength test equipment, in particular to a porous beam strength test device for a rescue vehicle.
Background
After the porous beam of the rescue vehicle is produced, sampling detection needs to be carried out in a batch, so that the quality of the batch of products is ensured, and a strength check test is an important item in the sampling detection; the strength test equipment in the prior art needs manpower to fix the porous beam on the test bed, so that the working strength is high, and the test time is long.
A physical experiment device for measuring the bending strength of a beam, as disclosed in chinese patent application No. CN201821924762.0, comprising supporting legs, a base, a telescopic prop, a fixed cover, an electrically controlled hydraulic cylinder, a connecting rod, a pressure sensor, a pressure head, a control box, a touch panel, a power switch, a supporting block, a fixed button, a clamping plate and a fastening screw; although the patent can realize the accurate control of the pressure during the test of the measuring beam through the electric control hydraulic cylinder, the measuring result is more accurate; however, the clamping plates are required to be adjusted manually through the fastening screws, so that the clamping plates can clamp and fix the beam, and the labor intensity of workers is increased and the test time is prolonged by the manual fixing mode.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model aims to provide a rescue vehicle porous beam strength test device which reduces the labor intensity of workers and shortens the test time.
In order to solve the technical problem, the technical scheme of the utility model is as follows: a rescue vehicle porous beam strength test device comprises a test bed, a computer, a first hydraulic cylinder, a pressure sensor, a pressure head, a first supporting block, a second supporting block, first clamping assemblies and second clamping assemblies, wherein the computer is positioned on one side of the test bed; the first clamping assembly comprises two second hydraulic cylinders which are respectively positioned at two sides of the first supporting block, electrically connected with the computer and advance and retreat simultaneously, and one ends of the second hydraulic cylinders facing the first supporting block are fixedly connected with clamping plates; the pressure head is positioned between the first supporting block and the second supporting block.
Preferably, a buffer layer is fixedly adhered to one surface of the clamping plate facing the first supporting block; the buffer layer can provide certain buffering, is favorable to that first centre gripping subassembly is more firm to carry out the centre gripping fixed to the porous roof beam.
Further, the buffer layer is made of rubber.
Preferably, the lower surface of the clamping plate is higher than the upper surface of the first supporting platform, so that the porous beam is clamped and fixed by the clamping plate.
Preferably, the structure of the second clamping assembly is identical to that of the first clamping assembly.
Preferably, the four corners of the bottom of the test bed are provided with support legs.
Preferably, the first hydraulic cylinder is fixedly installed at the top of the installation platform, and the installation platform is fixedly welded with the top of the test bed through two support columns; the two support columns are located on one side of the porous beam.
The technical effects of the utility model are mainly embodied as follows: can support the head end and the tail end of porous roof beam respectively through first supporting shoe and second supporting shoe, can drive splint through the second pneumatic cylinder and move towards porous roof beam, thereby it is fixed to make first centre gripping subassembly carry out the centre gripping to the head end of porous roof beam on the first supporting shoe, the second centre gripping subassembly can carry out the centre gripping to the tail end of porous roof beam on the first supporting shoe and fix, it is fixed to realize the automatic centre gripping of porous roof beam on the test bench, need not the workman and adjust splint, the intensity of labour of the workman has been alleviateed, the test time has been shortened.
Drawings
FIG. 1 is a schematic structural diagram of a rescue vehicle porous beam strength test device of the utility model;
fig. 2 is a top view of fig. 1.
Reference numerals: the test bed comprises a test bed 1, a computer 2, a first hydraulic cylinder 3, a pressure sensor 4, a pressure head 5, a first supporting block 6, a second supporting block 7, a first clamping component 8, a second clamping component 9, a supporting leg 11, an installation table 31, a supporting column 32, a second hydraulic cylinder 81, a clamping plate 82, a buffer layer 83 and a porous beam 101.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
A rescue vehicle porous beam strength test device comprises a test bench 1, a computer 2 positioned on one side of the test bench 1, a first hydraulic cylinder 3 arranged above the test bench 1, a pressure sensor 4 arranged at the bottom of the first hydraulic cylinder 3, a pressure head 5 arranged at the bottom of the pressure sensor 4, a first supporting block 6 arranged at the top of the test bench 1 and used for supporting the head end of a porous beam 101, a first supporting block 6 arranged at the top of the test bench 1 and consistent with the structure of the first supporting block 6, the second supporting block 7 is used for supporting the tail end of the porous beam 101, and further comprises first clamping components 8 which are arranged on two sides of the first supporting block 6 and used for clamping the head end of the porous beam 101, and second clamping components 9 which are arranged on two sides of the second supporting block 7 and used for clamping the tail end of the porous beam 101.
Supporting legs 11 are arranged at four corners of the bottom of the test bed 1. The first hydraulic cylinder 3 is fixedly installed at the top of the installation table 31, and the installation table 31 is fixedly welded with the top of the test bed 1 through two support columns 32. The two support columns 32 are located on one side of the porous beam 101.
The first clamping assembly 8 comprises two second hydraulic cylinders 81 which are respectively positioned at two sides of the first supporting block 6, electrically connected with the computer 2 and advance and retreat simultaneously, and one ends of the second hydraulic cylinders 81 facing the first supporting block 6 are fixedly connected with clamping plates 82. The pressure head 5 is positioned between the first support block 6 and the second support block 7. A buffer layer 83 is fixedly attached to a surface of the clamp plate 82 facing the first support block 6. The buffer layer 83 can provide a certain buffer, which is beneficial for the first clamping assembly 82 to clamp and fix the porous beam 101 more stably. The lower surface of the clamping plate 82 is higher than the upper surface of the first supporting table 6. The clamping plate 82 can clamp and fix the porous beam 101. The structure of the second clamping assembly 9 is identical to that of the first clamping assembly 8.
In this embodiment, the cushion layer 83 is made of rubber.
The working principle is as follows: placing a porous beam 101 to be tested on the test bed 1, and enabling the head end and the tail end of the porous beam 101 to be respectively positioned at the tops of the first support table 6 and the second support table 7; the computer 2 starts the first clamping assembly 8 and the second clamping assembly 9, the first clamping assembly 8 and the second clamping assembly 9 clamp and fix the head end and the tail end of the porous beam 101 respectively, and the four second hydraulic cylinders 82 of the first clamping assembly 8 and the second clamping assembly 9 move forwards and backwards simultaneously, so that the first clamping assembly 8 and the second clamping assembly 9 not only clamp and fix the porous beam 101, but also center the porous beam 101; after the porous beam 101 is clamped and fixed, a strain gauge is attached to the position of a measuring point of the porous beam 101; after the strain gauge is attached, the computer 2 starts the first hydraulic cylinder 3, the pressure head 5 slowly presses the porous beam 101 and transmits pressure to the pressure sensor 5, the pressure sensor 5 transmits pressure data back to the computer 2, meanwhile, the strain gauge also transmits deformation data of the porous beam 101 back to the computer 2, and the computer 2 obtains a test curve of the bending strength of the porous beam 101 according to the pressure data and the deformation data.
The technical effects of the utility model are mainly embodied as follows: can support the head end and the tail end of porous roof beam respectively through first supporting shoe and second supporting shoe, can drive splint through the second pneumatic cylinder and move towards porous roof beam, thereby it is fixed to make first centre gripping subassembly carry out the centre gripping to the head end of porous roof beam on the first supporting shoe, the second centre gripping subassembly can carry out the centre gripping to the tail end of porous roof beam on the first supporting shoe and fix, it is fixed to realize the automatic centre gripping of porous roof beam on the test bench, need not the workman and adjust splint, the intensity of labour of the workman has been alleviateed, the test time has been shortened.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (7)
1. The utility model provides a porous roof beam intensity test device of rescue vehicle, includes the test bench, is located the computer of test bench one side, sets up the first pneumatic cylinder in the top of test bench, sets up the pressure sensor of the bottom of first pneumatic cylinder, sets up the pressure head of pressure sensor's bottom, sets up at the first supporting shoe at the top of test bench, sets up the second supporting shoe at the top of test bench, its characterized in that: the clamping device also comprises first clamping components arranged on two sides of the first supporting block and second clamping components arranged on two sides of the second supporting block; first centre gripping subassembly is including being located respectively two second pneumatic cylinders of the both sides of first supporting block, the equal fixedly connected with splint of one end of second pneumatic cylinder towards first supporting block.
2. The rescue vehicle porous beam strength test device as claimed in claim 1, wherein: the splint are fixed with the buffer layer towards the one side of first supporting block is pasted.
3. The rescue vehicle porous beam strength test device as claimed in claim 2, wherein: the buffer layer is made of rubber materials.
4. The rescue vehicle porous beam strength test device as claimed in claim 1, wherein: the lower surface of the clamping plate is higher than the upper surface of the first supporting platform.
5. The rescue vehicle porous beam strength test device as claimed in claim 1, wherein: the structure of the second clamping assembly is consistent with that of the first clamping assembly.
6. The rescue vehicle porous beam strength test device as claimed in claim 1, wherein: and supporting legs are arranged at four corners of the bottom of the test bed.
7. The rescue vehicle porous beam strength test device as claimed in claim 1, wherein: the first hydraulic cylinder is fixedly installed at the top of the installation platform, and the installation platform is fixedly welded with the top of the test bed through two support columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113088.2U CN216771280U (en) | 2021-12-10 | 2021-12-10 | Rescue vehicle porous beam strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113088.2U CN216771280U (en) | 2021-12-10 | 2021-12-10 | Rescue vehicle porous beam strength test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216771280U true CN216771280U (en) | 2022-06-17 |
Family
ID=81966275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123113088.2U Active CN216771280U (en) | 2021-12-10 | 2021-12-10 | Rescue vehicle porous beam strength test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216771280U (en) |
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2021
- 2021-12-10 CN CN202123113088.2U patent/CN216771280U/en active Active
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