CN220380975U - Equipment is drawn to road pavement structure layer material - Google Patents
Equipment is drawn to road pavement structure layer material Download PDFInfo
- Publication number
- CN220380975U CN220380975U CN202321978213.2U CN202321978213U CN220380975U CN 220380975 U CN220380975 U CN 220380975U CN 202321978213 U CN202321978213 U CN 202321978213U CN 220380975 U CN220380975 U CN 220380975U
- Authority
- CN
- China
- Prior art keywords
- fixed
- rod
- seat
- workbench
- layer material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000000875 corresponding effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010426 asphalt Substances 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Abstract
The utility model discloses a drawing device for a road pavement structural layer material, which belongs to the technical field of material drawing devices and aims at solving the problems that a drawing seat is lack of a corresponding guide buffer mechanism, so that a movement track of the drawing seat is easy to deviate, and a detection result is not accurate enough, and the drawing seat is always fixedly connected with a conveying end of a hydraulic cylinder; the utility model can avoid the occurrence of the situation that the moving track of the drawing seat is deviated, and is convenient for a user to bond the drawing seat and the test piece at first, thereby improving the practicability of the device.
Description
Technical Field
The utility model belongs to the technical field of material drawing devices, and particularly relates to a drawing device for a road pavement structural layer material.
Background
At present, because asphalt pavement or bridge deck asphalt pavement layers are frequently subjected to weather, temperature, driving, materials, pavement structural design and other reasons, the asphalt pavement or bridge deck inevitably has early structural interface damages such as rutting, pushing of the pavement structural layers, sliding of the waterproof layer structure and the like, and the diseases bring serious influences to driving speed, passenger comfort, service life of the pavement, traffic safety and the like, so that corresponding drawing equipment is required to be used for measuring bonding strength between pavement and bridge structural layers.
In the prior art, the measurement of the drawing equipment for the bonding strength between road and bridge structural layers is carried out in the process of actual use, the detection sample, the drawing seat and the placing surface are bonded through epoxy resin, and the acting force is applied to the drawing seat through the hydraulic cylinder to realize the bonding strength test, but the drawing seat lacks a corresponding guiding buffer mechanism, so that the situation that the movement track of the drawing seat deviates to cause the inaccurate detection result easily occurs, the drawing seat is often fixedly connected with the conveying end of the hydraulic cylinder, and the drawing seat is not bonded with the detection sample by a user conveniently, and the use is not facilitated.
Therefore, a drawing device for road pavement structural layer materials is needed, and the problem that a drawing seat is not accurate enough in detection result and is always fixedly connected with a conveying end of a hydraulic cylinder due to the fact that a drawing seat lacks a corresponding guide buffer mechanism in the prior art is easily caused by the fact that a movement track of the drawing seat is deviated.
Disclosure of Invention
The utility model aims to provide a drawing device for a road pavement structural layer material, which is used for solving 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 pavement structure layer material drawing equipment, includes the workstation, the intermediate position department of workstation is provided with the motion frame, the bottom of motion frame is provided with draws the seat, the testing piece has been placed at the top of workstation internal surface, the intermediate position department of motion frame surface runs through and inserts and be equipped with the slide bar, the four corners position department of drawing the seat surface is fixed with the connecting plate, the surface of slide bar bottom is fixed with the surface of adjacent position connecting plate mutually, the fixed surface at slide bar top has the fixed block, the outer peripheral face cover of slide bar is equipped with the spring, the fixed surface at workstation top has the pneumatic cylinder, the output of pneumatic cylinder is fixed with the connecting rod, the bottom of connecting rod passes the workstation and extends to the position department that is close to the drawing the seat, the bottom of connecting rod is provided with the connecting seat, the surface run through threaded connection of connecting seat has a plurality of bolts that are equidistant around the distribution screw holes, the inside that is equidistant around the distribution screw hole is evenly seted up on the surface at drawing the seat top, the bottom of bolt extends to adjacent position screw hole.
In the scheme, three rod grooves are formed in one end of the inner surface of the workbench, one of the rod grooves is rotatably connected with a threaded rod, a motor is fixed at the position of one end of the hydraulic cylinder on the top surface of the workbench, and the top of the threaded rod penetrates through the workbench and is fixed with the output end of the motor.
It is further worth to say that the threaded rod outer peripheral surface is located the position department threaded connection of adjacent position pole groove inside portion has the thread bush, the one end of thread bush passes adjacent position pole groove and is fixed with the surface of motion frame one end mutually, and two other the inside in pole groove is fixed with the gag lever post, the outer peripheral surface slip cap of gag lever post is equipped with the stop collar, the one end of stop collar passes adjacent position pole groove and is fixed with the surface of motion frame mutually.
It should be further noted that one end of the spring is fixed to the surface of the adjacent fixed block, and the other end of the spring is fixed to the surface of the top of the moving frame.
As a preferred embodiment, the surface of the bottom of the connecting rod is connected with a threaded column in a threaded manner, and the top of the threaded column extends to the outside of the connecting rod and is fixed with the surface of the top of the connecting seat
As a preferable implementation mode, the two limiting rods are arranged at the opposite positions of the two sides of the workbench by taking the central line of the vertical direction of the front surface of the workbench as a symmetrical shaft, and the two limiting sleeves are arranged at the opposite positions of the two sides of the workbench by taking the central line of the vertical direction of the front surface of the workbench as a symmetrical shaft.
Compared with the prior art, the drawing equipment for the road pavement structural layer material provided by the utility model at least comprises the following beneficial effects:
(1) Through slide bar, spring and connecting seat to pass the connecting seat through the bolt and extend to the inside of adjacent position screw hole, thereby make the connecting rod can be connected or phase separation with drawing the seat, and extend along vertical direction and can make the spring take place deformation and play the cushioning effect, thereby can avoid drawing the movable track of seat to appear the condition emergence of skew, convenient to use person at first will draw seat and test piece to bond mutually, thereby improved the practicality of device.
(2) Through screw thread post, threaded rod and thread bush to be in the ascending height of vertical through to the motion frame and adjust the total length between connecting rod and the screw thread post, thereby can adapt to and detect the testing piece of multiple different thickness sizes, thereby can improve the application scope of device, thereby further improved the practicality of device.
Drawings
FIG. 1 is a schematic perspective view of the present utility model in front view;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic perspective view of a moving frame and a drawing base according to the present utility model;
fig. 4 is a schematic perspective view of a partial structure of the present utility model.
In the figure: 1. a work table; 2. a moving frame; 3. a drawing seat; 4. a test piece; 5. a slide bar; 6. a fixed block; 7. a spring; 8. a threaded hole; 9. a hydraulic cylinder; 10. a connecting rod; 11. a threaded column; 12. a connecting seat; 13. a bolt; 14. a rod groove; 15. a threaded rod; 16. a motor; 17. a limit rod; 18. a thread sleeve; 19. a limit sleeve; 20. and (5) connecting a plate.
Detailed Description
Referring to fig. 1-4, the utility model provides a road pavement structural layer material drawing device, which comprises a workbench 1, wherein a moving frame 2 is arranged at the middle position of the workbench 1, a drawing seat 3 is arranged at the bottom of the moving frame 2, a test piece 4 is arranged at the top of the inner surface of the workbench 1, a sliding rod 5 is inserted through the middle position of the surface of the moving frame 2, connecting plates 20 are fixed at four corners of the surface of the drawing seat 3, the surface of the bottom of the sliding rod 5 is fixed with the surface of the connecting plate 20 at the adjacent position, a fixed block 6 is fixed on the surface of the top of the sliding rod 5, a spring 7 is sleeved on the outer peripheral surface of the sliding rod 5, a hydraulic cylinder 9 is fixed on the surface of the top of the workbench 1, a connecting rod 10 is fixed at the output end of the hydraulic cylinder 9, the bottom of the connecting rod 10 penetrates through the workbench 1 and extends to the position close to the drawing seat 3, the bottom of connecting rod 10 is provided with connecting seat 12, the surface of connecting seat 12 runs through threaded connection and is a plurality of bolts 13 that the equidistance encircled and distribute, a plurality of equidistance that are encircle and distribute screw hole 8 have evenly been seted up on the surface at drawing seat 3 top, the bottom of bolt 13 extends to the inside of adjacent position screw hole 8, through slide bar 5, spring 7 and connecting seat 12, thereby pass connecting seat 12 and extend to the inside of adjacent position screw hole 8 through bolt 13, thereby make connecting rod 10 can be connected or separate with drawing seat 3, and extend along vertical direction and can make spring 7 take place the deformation and play the cushioning effect in drawing seat 3, thereby the condition emergence of skew appears in the movable track that can avoid drawing seat 3.
As further shown in fig. 1 and 2, it is worth specifically explaining that three rod grooves 14 are provided at one end of the inner surface of the workbench 1, a threaded rod 15 is rotatably connected in one end of one rod groove 14, a motor 16 is fixed at the position of the top surface of the workbench 1 at one end of the hydraulic cylinder 9, the top of the threaded rod 15 passes through the workbench 1 and is fixed with the output end of the motor 16, a threaded sleeve 18 is screwed at the position of the outer peripheral surface of the threaded rod 15 at the inner part of the adjacent position rod groove 14, one end of the threaded sleeve 18 passes through the adjacent position rod groove 14 and is fixed with the surface of one end of the moving frame 2, a limiting rod 17 is fixed in the inner part of the other two rod grooves 14, a limiting sleeve 19 is slidably sleeved on the outer peripheral surface of the limiting rod 17, one end of the limiting sleeve 19 passes through the adjacent position rod groove 14 and is fixed with the surface of the moving frame 2, the motor 16 is started, so that the threaded rod 15 can rotate in the inner part of the adjacent position rod groove 14, the limiting sleeve 19 can only slide along the outer peripheral surface of the limiting rod 17, and thus the moving track of the moving frame 2 can be driven by the threaded sleeve 18 along the vertical direction of the inner peripheral surface of the threaded rod 2.
Further, as shown in fig. 2, it is worth specifically explaining that one end of the spring 7 is fixed to the surface of the adjacent position fixing block 6, and the other end of the spring 7 is fixed to the surface of the top of the moving frame 2, and due to the connection relationship of the spring 7, the spring 7 at the adjacent position can be directly driven to deform when the drawing seat 3 drives the fixing block 6 to extend along the vertical direction, so that the buffering effect is better.
Further, as shown in fig. 3, it is worth specifically explaining that the surface of the bottom of the connecting rod 10 is screw-coupled with the screw column 11, and the top of the screw column 11 extends to the outside of the connecting rod 10 and is fixed to the surface of the top of the connecting seat 12, so that the screw column 11 can extend to the inside of the connecting rod 10 or the portion located inside the connecting rod 10 by rotating the screw column 11 due to the coupling relationship of the screw column 11, thereby increasing the total length between the connecting rod 10 and the screw column 11.
The scheme comprises the following working processes: in the practical use process, when a user needs to test the bonding strength of the test piece 4, firstly, the motor 16 is started, so that the threaded rod 15 can rotate in the rod groove 14 at the adjacent position, the limiting sleeve 19 can only slide along the outer peripheral surface of the limiting rod 17 along the inside of the rod groove 14 at the adjacent position, so that the movement track of the moving frame 2 can be limited, the threaded sleeve 18 can drive the moving frame 2 to move in the vertical direction under the cooperation between the internal thread structure of the inner wall of the threaded sleeve and the external thread structure of the outer peripheral surface of the threaded rod 15, the heights of the moving frame 2 and the drawing seat 3 can be adjusted to the test piece 4 adapting to the corresponding thickness dimension, then the upper end and the lower end of the test piece 4 are bonded with the surface of the bottom of the drawing seat 3 through the surfaces of the corresponding positions of the epoxy resin and the workbench 1, the connecting seat 12 can be adjusted to a position close to the top of the drawing seat 3 by rotating the connecting rod 10 so that the threaded column 11 extends in the vertical direction, then the bolt 13 is rotated so that the bolt 13 can pass through the connecting seat 12 and extend to the inside of the threaded hole 8 at the adjacent position, so that the drawing seat 3 can be adjusted to be connected with the connecting seat 12, so that the connecting rod 10 and the connecting seat 12 move in the vertical direction by controlling the hydraulic cylinder 9, so that a corresponding acting force can be applied to the test piece 4, so that the test work of the test piece 4 is realized, in the process, the guiding work can be performed on the movement track of the drawing seat 3 through the interference effect between the sliding rod 5 and the holes at the four corners of the moving frame 2, and the fixing block 6 is driven to perform a corresponding effect when the sliding rod 5 moves in the vertical direction, so that the springs 7 at the adjacent positions can be stretched, therefore, the motion of the drawing seat 3 can be buffered, and the occurrence of offset can be avoided.
The working process can be as follows: through slide bar 5, spring 7 and connecting seat 12, thereby pass connecting seat 12 and extend to the inside of adjacent position screw hole 8 through bolt 13, thereby make connecting rod 10 can be connected or phase separation with drawing seat 3, and extend along vertical direction and can make spring 7 take place deformation and play the cushioning effect, thereby the circumstances that the skew appears in the movable track that can avoid drawing seat 3 takes place, at the same time convenient to use person will draw seat 3 and test piece 4 at first and bond, thereby the practicality of the device has been improved, through screw post 11, threaded rod 15 and thread bush 18, thereby through highly adjusting in vertical direction to moving frame 2, and adjust total length between connecting rod 10 and the screw post 11, thereby can adapt to detecting the test piece 4 of multiple different thickness sizes, thereby the application scope of the device can be improved, the practicality of the device has been further improved.
Further, as shown in fig. 1, it is worth specifically explaining that the two limiting rods 17 are placed at the opposite positions on two sides of the workbench 1 by taking the center line of the front vertical direction of the workbench 1 as a symmetry axis, and the two limiting sleeves 19 are placed at the opposite positions on two sides of the workbench 1 by taking the center line of the front vertical direction of the workbench 1 as a symmetry axis, and the two limiting rods 17 and the limiting sleeves 19 are symmetrically distributed, so that the limiting effect on the moving frame 2 is more uniform and sufficient.
To sum up: through slide bar 5, spring 7 and connecting seat 12, thereby pass connecting seat 12 and extend to the inside of adjacent position screw hole 8 through bolt 13, thereby make connecting rod 10 can be connected or phase separation with drawing seat 3, and extend along vertical direction and can make spring 7 take place deformation and play the cushioning effect, thereby the circumstances that the skew appears in the movable track that can avoid drawing seat 3 takes place, at the same time convenient to use person will draw seat 3 and test piece 4 at first and bond, thereby the practicality of the device has been improved, through screw post 11, threaded rod 15 and thread bush 18, thereby through highly adjusting in vertical direction to moving frame 2, and adjust total length between connecting rod 10 and the screw post 11, thereby can adapt to detecting the test piece 4 of multiple different thickness sizes, thereby the application scope of the device can be improved, the practicality of the device has been further improved.
The hydraulic cylinder 9 and the motor 16 can be purchased in the market, and the hydraulic cylinder 9 and the motor 16 are provided with power supplies, which are fully disclosed in the art, and therefore, the description is not repeated in the specification.
Claims (6)
1. The utility model provides a road pavement structure layer material drawing equipment, includes workstation (1), its characterized in that, intermediate position department of workstation (1) is provided with motion frame (2), the bottom of motion frame (2) is provided with draws seat (3), test piece (4) have been placed at the top of workstation (1) internal surface, intermediate position department of motion frame (2) surface runs through and inserts slide bar (5), the four corners position department of drawing seat (3) surface is fixed with connecting plate (20), the surface of slide bar (5) bottom is fixed with the surface of adjacent position connecting plate (20) mutually, the fixed surface at slide bar (5) top is fixed with fixed block (6), the outer peripheral cover of slide bar (5) is equipped with spring (7), the fixed surface at workstation (1) top is equipped with pneumatic cylinder (9), the output of pneumatic cylinder (9) is fixed with connecting rod (10), the bottom of connecting rod (10) passes workstation (1) and extends to the position department that is close to seat (3), the bottom of connecting rod (10) is fixed with connecting rod (12) and is provided with the surface that the connecting seat (12) are evenly distributed and encircle the screw hole (3) and encircle the top and open the screw bolt (13) and evenly distributed and encircle a plurality of screw holes (3), the bottom of the bolt (13) extends to the inside of the threaded hole (8) at the adjacent position.
2. A drawing apparatus for road pavement structure layer material according to claim 1, wherein: three rod grooves (14) are formed in one end of the inner surface of the workbench (1), a threaded rod (15) is connected to the inner portion of one rod groove (14) in a rotating mode, a motor (16) is fixed to the position, located at one end of the hydraulic cylinder (9), of the top surface of the workbench (1), and the top of the threaded rod (15) penetrates through the workbench (1) and is fixed to the output end of the motor (16).
3. A drawing apparatus for road pavement structure layer material according to claim 2, wherein: the outer peripheral surface of the threaded rod (15) is positioned at the inner part of the rod groove (14) at the adjacent position, a thread bush (18) is in threaded connection with the position, one end of the thread bush (18) penetrates through the rod groove (14) at the adjacent position and is fixed with the surface of one end of the moving frame (2), a limiting rod (17) is fixed in the rod groove (14), a limiting sleeve (19) is arranged on the outer peripheral surface sliding bush of the limiting rod (17), and one end of the limiting sleeve (19) penetrates through the rod groove (14) at the adjacent position and is fixed with the surface of the moving frame (2).
4. A drawing apparatus for road pavement structure layer material according to claim 1, wherein: one end of the spring (7) is fixed with the surface of the adjacent position fixing block (6), and the other end of the spring (7) is fixed with the surface of the top of the moving frame (2).
5. A drawing apparatus for road pavement structure layer material according to claim 1, wherein: the surface thread connection of connecting rod (10) bottom has screw thread post (11), the top of screw thread post (11) extends to the outside of connecting rod (10) and is fixed mutually with the surface at connecting seat (12) top.
6. A drawing apparatus for road pavement structure layer material according to claim 3, wherein: the two limiting rods (17) are arranged at the opposite positions of the two sides of the workbench (1) by taking the center line of the front vertical direction of the workbench (1) as a symmetry axis, and the two limiting sleeves (19) are arranged at the opposite positions of the two sides of the workbench (1) by taking the center line of the front vertical direction of the workbench (1) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978213.2U CN220380975U (en) | 2023-07-26 | 2023-07-26 | Equipment is drawn to road pavement structure layer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978213.2U CN220380975U (en) | 2023-07-26 | 2023-07-26 | Equipment is drawn to road pavement structure layer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220380975U true CN220380975U (en) | 2024-01-23 |
Family
ID=89566549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978213.2U Active CN220380975U (en) | 2023-07-26 | 2023-07-26 | Equipment is drawn to road pavement structure layer material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220380975U (en) |
-
2023
- 2023-07-26 CN CN202321978213.2U patent/CN220380975U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105865928B (en) | Tire three-way rigidity experimental provision | |
| WO2016197431A1 (en) | Dynamometer for car steering wheel position adjustment device | |
| CN106017257A (en) | Use method of thread detecting machine capable of automatically detecting thread size | |
| CN105910520A (en) | Thread detection machine capable of automatically detecting size of thread | |
| CN220380975U (en) | Equipment is drawn to road pavement structure layer material | |
| CN211602720U (en) | Novel rock-soil bearing capacity testing device | |
| CN111895895A (en) | Aluminum alloy door and window roughness measuring device | |
| CN211717936U (en) | Constant-loading cement bending-resisting and compression-resisting integrated machine | |
| CN219956851U (en) | Guardrail anti-collision detection device | |
| CN111623685A (en) | High-precision detection device for size of door and window glass | |
| CN219104623U (en) | Dynamic force calibration device suitable for fatigue testing machine | |
| CN215598857U (en) | Microcomputer control ring rigidity testing machine | |
| CN212621837U (en) | Concrete slab intensity detection device for building | |
| CN209945382U (en) | Lifting measurement platform | |
| CN210893951U (en) | Detection tool for automobile door interior trim panel | |
| CN116793273A (en) | Shaft part thread detection and extension run-out detection device | |
| CN216350035U (en) | A workstation for concrete strength detection for building engineering | |
| CN220018604U (en) | Electric cylinder test assembly | |
| CN204893770U (en) | Motor external rotor assembly jig | |
| CN211206018U (en) | Sample positioning and adjusting device of tensile testing machine | |
| CN215942702U (en) | Base structure of test robot for high and low temperature resistance test | |
| CN214538989U (en) | Carton compression resistance tester | |
| CN220912862U (en) | Medical instrument tensile testing device | |
| CN218239625U (en) | Quality detection device for municipal engineering material | |
| CN218973850U (en) | Portable counter-force device for jack calibration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |