CN216978308U - Municipal works quality detects with keeping apart rail guard collision test device - Google Patents
Municipal works quality detects with keeping apart rail guard collision test device Download PDFInfo
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- CN216978308U CN216978308U CN202123264732.6U CN202123264732U CN216978308U CN 216978308 U CN216978308 U CN 216978308U CN 202123264732 U CN202123264732 U CN 202123264732U CN 216978308 U CN216978308 U CN 216978308U
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- collision
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- buffering
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 230000003139 buffering effect Effects 0.000 claims description 34
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000012372 quality testing Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000009863 impact test Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000000630 rising effect Effects 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
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an isolation protective guard collision test device for municipal engineering quality detection, which comprises a load base, a rotary linkage mechanism and a lifting adjusting mechanism, wherein a waveform buffer plate is arranged on the lifting adjusting mechanism, the waveform buffer plate is in a wave form, the upper end of the load base is connected with a rotary chassis through the rotary linkage mechanism, the rotary linkage mechanism is specifically composed of driving teeth, a rotary shaft neck, rotary teeth and a driving motor, the rotary linkage mechanism is provided with rotary teeth, two sides of each rotary tooth are respectively connected with the driving teeth in a meshing manner, and the driving teeth are arranged on the driving motor. Can carry out the oscilaltion regulation to the wave form buffer board on the test device, and be convenient for adjust wantonly according to different experimental vehicle collision heights, improved the test data accuracy to can improve test device's collision protection intensity, be convenient for simultaneously rotate the collision direction and the collision angle who adjust the wave form buffer board fast.
Description
Technical Field
The utility model relates to the technical field of impact test devices, in particular to an isolation protective guard impact test device for municipal engineering quality detection.
Background
Highway guardrail plates can also be called as corrugated plates, corrugated guardrails, corrugated guardrail plates, engineering corrugated guardrail plates, highway corrugated beam guardrails, highway guardrails, guardrail plates, double-wave guardrails, bridge guardrail plates and the like. The highway guardrail plate is a main form of a semi-steel guardrail and is a continuous structure formed by mutually splicing corrugated steel guardrail plates and supporting the corrugated steel guardrail plates by upright posts. The guardrail plate needs to be subjected to a collision test after production so as to detect whether various performances of the guardrail plate reach the standard or not.
Patent No. CN210719615U discloses a municipal works quality testing is with keeping apart rail guard collision test device, including experimental apparatus main part fixed plate, the inside connection positioning slotted hole that has seted up of experimental apparatus main part fixed plate, and connect the downthehole gomphosis of positioning slotted hole and be connected with the angular adjustment bearing, angular adjustment bearing top is connected with the stand fixed plate, experimental apparatus main part fixed plate top both sides are connected with first electric cylinder and second electric cylinder respectively on the diagonal angle, and the inner outside of first electric cylinder and second electric cylinder all is connected with the stand fixed plate to the push rod of first electric cylinder and second electric cylinder all is towards the direction of stand fixed plate. This municipal works quality detects with keeping apart rail guard collision test device makes the car when can't carrying out the multi-angle and traveling, can be through the angle that changes the guardrail in order to carry out the multi-angle collision experiment of car and guardrail, is convenient for be applicable to different experimental scenes.
This municipal works quality detects with keeping apart rail guard collision test device has following drawback: 1. the waveform buffer plate on the test device cannot be adjusted up and down, so that the test device is inconvenient to adjust randomly according to different test vehicle collision heights, and the accuracy of test data is reduced; 2. the collision protection strength of the test device cannot be improved, and the collision direction and the collision angle of the waveform buffer plate cannot be adjusted conveniently and quickly. Therefore, the isolation protective guard collision test device for municipal engineering quality detection is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an isolation protective guard collision test device for municipal engineering quality detection, which can effectively solve the problems in the background technology.
In order to realize the purpose, the utility model adopts the technical scheme that:
the utility model provides a municipal works quality testing is with keeping apart rail guard collision test device, includes the load base, still includes rotatory link gear and lift adjustment mechanism, the last wave form buffer board of installing of lift adjustment mechanism, the wave form buffer board presents for the wave form, load base upper end is connected through rotatory link gear and is installed rotatory chassis, rotatory link gear specifically comprises drive tooth, rotatory axle journal, rotatory tooth and driving motor, install rotatory tooth on the rotatory link gear, the equal meshing in rotatory tooth both sides is connected with the drive tooth, the drive tooth is installed on driving motor.
Furthermore, a threaded rod is mounted on the lifting adjusting mechanism, a rotating motor is mounted at the lower end of the threaded rod, a threaded sleeve body is mounted on the threaded rod in an embedded and sleeved mode, and a wave-shaped buffer plate is welded on the outer side of the threaded sleeve body; the lifting adjusting mechanism is used for adjusting the up-and-down lifting of the waveform buffer plate on the testing device, and is convenient to adjust randomly according to the collision heights of different test vehicles.
Further, the motor cabinet is installed to the rotary chassis upper end, motor cabinet upper end welded mounting has the guardrail post, guardrail post internally mounted has lift adjustment mechanism, the last wave form buffer board of installing of lift adjustment mechanism, install the buffering sponge stick through buffering collision mechanism on the motor cabinet lateral wall.
Furthermore, a hydraulic cylinder is installed on the buffering collision mechanism, a buffering piston is installed inside the hydraulic cylinder, a support column is installed at the front end of the buffering piston, a buffering sponge rod is installed at the front end of the support column, and buffering hydraulic oil is injected into the hydraulic cylinder; the buffering collision mechanism is used for enhancing the collision protection effect of the test device, so that the collision protection test of the test device is more qualified.
Furthermore, the threaded rod is provided with a positive thread, the threaded sleeve body is internally provided with a negative thread, and the negative thread is accurately meshed with the positive thread in size.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is provided with the lifting adjusting mechanism, when a collision test is carried out, the height of the wave-shaped buffer plate is required to be adjusted according to the collision test requirements and different test vehicle collision heights, the power switch is turned on, the rotating motor at the bottom end of the lifting adjusting mechanism rotates to drive the threaded rod to rotate, when the threaded rod rotates in the guardrail column, the positive thread of the threaded rod and the negative thread on the threaded sleeve body are mutually engaged, when the rotating motor drives the threaded rod to rotate forwards, the threaded sleeve body rises to drive the rising height of the wave-shaped buffer plate, otherwise, when the rotating motor drives the threaded rod to rotate backwards, the threaded sleeve body descends to drive the descending height of the wave-shaped buffer plate, thus, the wave-shaped buffer plate on the test device can be adjusted up and down, and the random adjustment can be conveniently carried out according to different test vehicle collision heights, the accuracy of the test data is improved.
2. The utility model is provided with the rotary linkage mechanism and the collision buffering mechanism, when a collision test is carried out and the collision direction and the collision angle of the wave-shaped buffer plate on the test device need to be adjusted by rapid rotation, a power switch is turned on to enable a driving motor on the rotary linkage mechanism to be electrified and operated to drive the driving teeth to rotate, the driving teeth are meshed with the rotating teeth to drive the rotating teeth to rotate, the rotating teeth drive the rotating chassis to rotate through a rotating shaft neck, the rotating chassis drives the guardrail posts at the upper end and the wave-shaped buffer plate to rotate to adjust the proper collision direction and the collision angle, the front end on the collision buffering mechanism is provided with the buffering sponge rod, the buffering sponge rod has the function of absorbing and buffering collision force, and simultaneously the collision force can extrude the support posts on the collision buffering mechanism to the hydraulic cylinder so that the buffering piston compresses the hydraulic oil in the hydraulic cylinder, utilize liquid pressure to cushion and offset the collision power, so, can improve test device's collision protection intensity, be convenient for simultaneously rotate the collision direction and the collision angle who adjust the wave form buffer board fast.
Drawings
FIG. 1 is a schematic overall structure diagram of an isolation guard rail collision test device for municipal engineering quality detection according to the utility model;
FIG. 2 is a schematic structural view of a lifting adjusting mechanism of the impact testing device for the isolation protective guard for municipal engineering quality detection, according to the utility model;
FIG. 3 is a schematic structural view of a rotary linkage mechanism of the isolation guard rail collision test device for municipal engineering quality detection according to the present invention;
fig. 4 is a schematic structural view of a buffering collision mechanism of the impact testing device for the isolation protective guard for municipal engineering quality detection.
In the figure: 1. a rotary linkage mechanism; 2. a buffer sponge bar; 3. a motor base; 4. a wave-shaped buffer plate; 5. a guardrail post; 6. a lifting adjusting mechanism; 7. a collision buffer mechanism; 8. rotating the chassis; 9. a load base; 10. a threaded rod; 11. a positive thread; 12. a threaded bushing body; 13. reverse threading; 14. a rotating electrical machine; 15. a drive tooth; 16. a rotating journal; 17. rotating the teeth; 18. a drive motor; 19. buffering hydraulic oil; 20. a cushion piston; 21. a support column; 22. and a hydraulic cylinder.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, including load base 9, still include rotatory link gear 1 and lift adjustment mechanism 6, install wave form buffer board 4 on the lift adjustment mechanism 6, wave form buffer board 4 presents the wave form, load base 9 upper end is connected through rotatory link gear 1 and is installed rotatory chassis 8, rotatory link gear 1 specifically comprises drive tooth 15, rotatory axle journal 16, rotatory tooth 17 and driving motor 18, install rotatory tooth 17 on the rotatory link gear 1, rotatory tooth 17 both sides all mesh and are connected with drive tooth 15, drive tooth 15 installs on driving motor 18.
The lifting adjusting mechanism 6 is provided with a threaded rod 10, the lower end of the threaded rod 10 is provided with a rotating motor 14, the threaded rod 10 is sleeved with a threaded sleeve body 12 in an embedded mode, and the outer side of the threaded sleeve body 12 is welded with a corrugated buffer plate 4; the lifting adjusting mechanism 6 is used for adjusting the lifting of the wave-shaped buffer plate 4 on the testing device, and is convenient to adjust randomly according to the collision heights of different test vehicles.
Wherein, motor cabinet 3 is installed to 8 upper ends on the rotary chassis, 3 upper ends welded mounting of motor cabinet have guardrail post 5, 5 internally mounted of guardrail post have lifting adjusting mechanism 6, install wave form buffer board 4 on the lifting adjusting mechanism 6, install buffering sponge stick 2 through buffering collision mechanism 7 on the 3 lateral walls of motor cabinet.
The buffer collision mechanism 7 is provided with a hydraulic cylinder 22, a buffer piston 20 is arranged in the hydraulic cylinder 22, a support column 21 is arranged at the front end of the buffer piston 20, a buffer sponge rod 2 is arranged at the front end of the support column 21, and buffer hydraulic oil 19 is filled in the hydraulic cylinder 22; the buffering collision mechanism 7 is used for enhancing the collision protection effect of the test device, so that the collision protection test of the test device is more qualified.
The threaded rod 10 is provided with a positive thread 11, the threaded sleeve body 12 is internally provided with a negative thread 13, and the negative thread 13 is accurately meshed with the positive thread 11 in size.
It should be noted that, the utility model is an isolation guard rail collision test device for municipal engineering quality detection, when in operation, through the arrangement of the lifting adjusting mechanism 6, when performing a collision test, the height of the waveform buffer plate 4 needs to be adjusted according to the collision test requirements and different test vehicle collision heights, and the power switch is turned on, so that the rotating motor 14 at the bottom end of the lifting adjusting mechanism 6 rotates to drive the threaded rod 10 to rotate, and when the threaded rod 10 rotates inside the guard rail column 5, the positive thread 11 of the threaded rod and the negative thread 13 on the threaded sleeve body 12 are mutually engaged, when the rotating motor 14 drives the threaded rod 10 to rotate positively, the threaded sleeve body 12 rises to drive the rising height of the waveform buffer plate 4, otherwise, when the rotating motor 14 drives the threaded rod 10 to rotate negatively, the threaded sleeve body 12 descends to drive the falling height of the waveform buffer plate 4, therefore, the waveform buffer plate 4 on the test device can be adjusted to be lifted up and down, the random adjustment can be conveniently carried out according to the collision heights of different test vehicles, and the accuracy of test data is improved; through the arrangement of the rotary linkage mechanism 1 and the buffering collision mechanism 7, when a collision test is carried out and the collision direction and the collision angle of the waveform buffer plate 4 on the test device are required to be adjusted rapidly, a power switch is turned on to enable a driving motor 18 on the rotary linkage mechanism 1 to be electrified and work to drive a driving tooth 15 to rotate, the driving tooth 15 is meshed with a rotating tooth 17 to drive the rotating tooth 17 to rotate, the rotating tooth 17 drives a rotating chassis 8 to rotate through a rotating shaft neck 16, the rotating chassis 8 drives a guardrail column 5 at the upper end and the waveform buffer plate 4 to rotate to adjust the proper collision direction and the collision angle, a buffering sponge rod 2 is mounted at the upper front end of the buffering collision mechanism 7, the buffering sponge rod 2 has the functions of absorbing and buffering collision, meanwhile, the collision force can extrude a supporting column 21 on the buffering collision mechanism 7, and the supporting column 21 is extruded into a hydraulic cylinder 22, the buffering piston 20 compresses the hydraulic oil 19 in the hydraulic cylinder 22, and the collision force is buffered and counteracted by using the hydraulic pressure, so that the collision protection strength of the test device can be improved, and the collision direction and the collision angle of the wave-shaped buffer plate can be adjusted conveniently and rapidly.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a municipal works quality testing is with keeping apart rail guard collision test device, includes load base (9), its characterized in that still includes rotatory link gear (1) and lift adjustment mechanism (6), install waveform buffer board (4) on lift adjustment mechanism (6), waveform buffer board (4) present for the wave form, load base (9) upper end is connected through rotatory link gear (1) and is installed rotatory chassis (8), rotatory link gear (1) specifically comprises drive tooth (15), rotatory axle journal (16), rotatory tooth (17) and driving motor (18), install rotatory tooth (17) on the rotatory link gear (1), rotatory tooth (17) both sides all meshing are connected with drive tooth (15), drive tooth (15) are installed on driving motor (18).
2. The municipal engineering quality detection isolation guard rail collision test device according to claim 1, wherein: install threaded rod (10) on lift adjustment mechanism (6), rotating electrical machines (14) are installed to threaded rod (10) lower extreme, inlay the cover on threaded rod (10) and install the threaded bush body (12), the welding of the threaded bush body (12) outside has wave form buffer board (4).
3. The municipal engineering quality detection isolation guard rail collision test device according to claim 1, wherein: motor cabinet (3) are installed to rotation chassis (8) upper end, motor cabinet (3) upper end welded mounting has guardrail post (5), guardrail post (5) internally mounted has lift adjustment mechanism (6), install wave form buffer board (4) on lift adjustment mechanism (6), install buffering sponge stick (2) through buffering collision mechanism (7) on motor cabinet (3) lateral wall.
4. The municipal engineering quality detection isolation guard rail collision test device according to claim 3, wherein: install hydraulic pressure section of thick bamboo (22) on buffering collision mechanism (7), hydraulic pressure section of thick bamboo (22) internally mounted has buffering piston (20), buffering piston (20) front end is installed and is supported post (21), support post (21) front end installation buffering sponge stick (2), hydraulic pressure section of thick bamboo (22) inside notes have buffering hydraulic oil (19).
5. The municipal engineering quality detection isolation guard rail collision test device according to claim 2, wherein: the threaded rod (10) is provided with a positive thread (11), a reverse thread (13) is arranged inside the threaded sleeve body (12), and the reverse thread (13) is accurately meshed with the positive thread (11) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123264732.6U CN216978308U (en) | 2021-12-23 | 2021-12-23 | Municipal works quality detects with keeping apart rail guard collision test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123264732.6U CN216978308U (en) | 2021-12-23 | 2021-12-23 | Municipal works quality detects with keeping apart rail guard collision test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216978308U true CN216978308U (en) | 2022-07-15 |
Family
ID=82347062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123264732.6U Expired - Fee Related CN216978308U (en) | 2021-12-23 | 2021-12-23 | Municipal works quality detects with keeping apart rail guard collision test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216978308U (en) |
-
2021
- 2021-12-23 CN CN202123264732.6U patent/CN216978308U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220715 |