CN218726038U - Deformation bearing performance horizontal loading workbench for highway bridge expansion device - Google Patents
Deformation bearing performance horizontal loading workbench for highway bridge expansion device Download PDFInfo
- Publication number
- CN218726038U CN218726038U CN202222090035.1U CN202222090035U CN218726038U CN 218726038 U CN218726038 U CN 218726038U CN 202222090035 U CN202222090035 U CN 202222090035U CN 218726038 U CN218726038 U CN 218726038U
- Authority
- CN
- China
- Prior art keywords
- hole
- bar
- workstation
- screw rod
- workstation main
- 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
Images
Abstract
The utility model discloses a public road bridge roof beam telescoping device warp bearing capacity horizontal loading workstation, including two workstation main parts, workstation main part top is equipped with the bar through-hole, and the length direction of the bar through-hole of two workstation main parts is parallel, be equipped with the left socle and the right branch frame that are used for supporting the sample on the bar through-hole, left socle and workstation main part fixed connection, be equipped with the straight line drive mechanism that drives the right branch frame and remove along bar through-hole length direction in the workstation main part. The utility model discloses aim at reducing the equipment volume through embedding drive mechanism, practice thrift the usage space.
Description
Technical Field
The utility model belongs to public road bridge roof beam telescoping device test field especially relates to a public road bridge roof beam telescoping device warp bearing capacity level loading workstation.
Background
At present, with the rapid development of economic construction in China, high-grade roads represented by highways appear like bamboo shoots in the spring after raining, the traffic volume of highways increases sharply, the running speed of vehicles running on highways and the axle weight of the vehicles are also increasing, and meanwhile, the requirements of people on the travelling comfort and the like are higher and higher, so that the problem that the telescopic device is not enough in importance in the previous bridge design and construction becomes more and more prominent, bridge design, construction, maintenance and management departments pay full attention to the telescopic device, and therefore, the determination of the comprehensive performance of the telescopic device becomes important, and the horizontal loading workbench commonly used in the market at present is as disclosed in Chinese patent: CN111693259A discloses a special test bed for a telescopic device of a highway bridge and a using method thereof, wherein the whole equipment becomes huge because transmission mechanisms such as a screw rod and the like are externally arranged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a public road bridge roof beam telescoping device warp bearing capacity horizontal loading workstation, through embedding drive mechanism, reduce the equipment volume, practice thrift the usage space.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a public road bridge roof beam telescoping device warp bearing capacity level loading workstation, includes two workstation main parts, workstation main part top is equipped with the bar through-hole, and the length direction of the bar through-hole of two workstation main parts is parallel, be equipped with the left socle and the right branch frame that are used for supporting the sample on the bar through-hole, left socle and workstation main part fixed connection, be equipped with the straight line drive mechanism that drives the right branch frame and remove along bar through-hole length direction in the workstation main part. Like this, realize split type workstation design through two workstation main parts to set up sharp drive mechanism inside the workstation, effectively reduce equipment area and whole volume, practice thrift the usage space, also be convenient for carry simultaneously, improve the use flexibility of workstation.
Preferably, the linear transmission mechanism comprises a screw rod and a screw rod nut which is in rotating connection and matching with the screw rod, the screw rod is parallel to the strip-shaped through hole, a middle cross beam is fixed on the screw rod nut, and the right support is fixed on the middle cross beam.
Preferably, the workbench main body comprises a frame, a left cross beam and a right cross beam which are positioned at the top of the frame, a workbench surface is arranged between the left cross beam and the right cross beam, the strip-shaped through holes are formed in the workbench surface, stand columns parallel to the strip-shaped through holes are arranged below the workbench surface between the left cross beam and the right cross beam, and the middle cross beam is arranged on the stand columns and is in sliding connection with the stand columns. When the middle cross beam horizontally slides on the upright post, the upright post plays a role in supporting and guiding, and the bearing capacity of the middle cross beam is favorably improved.
Preferably, the top of the workbench main body is provided with guide rails symmetrically arranged about the strip-shaped through hole, the guide rails are parallel to the length direction of the strip-shaped through hole, and the guide rails are provided with sliding blocks for supporting samples. The sample is supported by the slide block, so that the bearing load of the screw rod nut is further reduced, and the stability of the sample in the moving process is ensured.
Preferably, the side face of the left support and the side face of the right support are respectively provided with an inner groove for positioning the sample, the top of the left support and the top of the right support are provided with fixing screws in threaded connection, and the fixing screws move towards the inner grooves when being screwed down to compress the sample.
The beneficial effects of the utility model are that: (1) The transmission mechanisms such as the screw rod and the like are arranged in the workbench main body, so that the volume of the equipment is reduced, and the use space is saved; (2) Improve bearing capacity and mobility stability to guarantee equipment life.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;
fig. 4 is a cross-sectional view B-B of fig. 2.
In the figure: the device comprises an operation cabinet 1, a workbench main body 2, a left cross beam 2a, a workbench surface 2b, a frame 2c, a right cross beam 2d, a middle cross beam 2e, an upright post 2f, a linear transmission mechanism 21, a screw rod 21a, a screw rod nut 21b, a speed reducer 21c, a motor 21d, a strip-shaped through hole 201, a sample 3, a guide rail 4, a slide block 5, a fixing screw 6, a left support 7, a right support 8 and an inner groove 9.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1 and 2, a highway bridge expansion device deformation bearing performance horizontal loading workbench comprises two workbench main bodies 2, the two workbench main bodies are arranged in parallel, a strip-shaped through hole 201 is formed in the top of each workbench main body 2, the strip-shaped through holes 201 of the two workbench main bodies 2 are parallel in length direction, a left support 7 and a right support 8 are arranged on each strip-shaped through hole 201 and used for supporting a sample 3, the left support 7 is fixedly connected with the workbench main bodies 2, and a linear transmission mechanism 21 for driving the right support 8 to move in the length direction along the strip-shaped through holes 201 is arranged in each workbench main body 2. An operation cabinet 1 is arranged between the two working tables and used for controlling the loading working tables to work.
The top of the workbench main body 2 is provided with guide rails 4 symmetrically arranged about the strip-shaped through holes 201, the guide rails 4 are parallel to the length direction of the strip-shaped through holes 201, the guide rails 4 are provided with sliders 5, and the sliders 5 are used for supporting the samples 3. The side of the left support 7 and the side of the right support 8 are respectively provided with an inner groove 9 for positioning the sample 3, the top of the left support 7 and the top of the right support 8 are provided with a fixing screw rod 6 connected by threads, and the fixing screw rod 6 moves into the inner groove 9 when being screwed down to compress the sample 3.
Referring to fig. 3 and 4, the workbench main body 2 includes a frame 2c, a left beam 2a and a right beam 2d located at the top of the frame 2c, the left beam 2a and the right beam 2d are fixedly connected with the top of the frame 2c, a workbench surface 2b is arranged between the left beam 2a and the right beam 2d, and the workbench surface 2b is fixedly connected with the left and right beams. The bar-shaped through hole 201 is arranged on the working table surface 2b, the bar-shaped through hole 201 is consistent with the length direction of the working table surface 2b, and an upright post 2f parallel to the bar-shaped through hole 201 is arranged below the working table surface 2b between the left cross beam 2a and the right cross beam 2 d. The linear transmission mechanism 21 comprises a screw rod 21a and a screw rod nut 21b which is rotatably connected and matched with the screw rod 21a, the right end of the screw rod 21a is fixedly connected with a speed reducer 21c, the lower end of the speed reducer 21c is connected with a motor 21d, and the screw rod 21a can be driven to rotate through the motor 21 d. The screw rod 21a is parallel to the strip-shaped through hole 201, one end of the screw rod 21a is positioned through the left cross beam 2a, the other end of the screw rod 21a is positioned through the right cross beam 2d, and the screw rod 21a is in rotating connection and matching with the left cross beam and the right cross beam. The feed screw nut 21b is fixed with a middle cross beam 2e, the right bracket 8 is fixed on the middle cross beam 2e, and the middle cross beam 2e is arranged on the upright post 2f and is connected with the upright post 2f in a sliding way.
In the actual use process, the sample 3 is firstly fixed on the left support 7 and the right support 8 of the workbench main body 2, the inner grooves 9 of the left support 7 and the right support 8 are used for positioning the end part of the sample 3, and the sample 3 is fastened through the fixing screw 6. When the motor 21d is started, the motor 21d drives the screw rod 21a to rotate by reducing the speed of the speed reducer 21c, and the screw rod 21a rotates to enable the screw rod nut 21b to drive the middle cross beam 2e to linearly move along the length direction of the screw rod 21a, so that the right support 8 drives the sample 3 to linearly move, and the position of the sample 3 is adjusted.
Claims (5)
1. The utility model provides a public road bridge roof beam telescoping device warp bearing capacity level loading workstation, characterized by includes two workstation main parts (2), workstation main part (2) top is equipped with bar through-hole (201), and the length direction of bar through-hole (201) of two workstation main parts (2) is parallel, be equipped with left socle (7) and right branch frame (8) that are used for supporting sample (3) on bar through-hole (201), left socle (7) and workstation main part (2) fixed connection, be equipped with in workstation main part (2) and drive straight line drive mechanism (21) that right branch frame (8) removed along bar through-hole (201) length direction.
2. The horizontal loading workbench for the deformation bearing performance of the road bridge expansion device according to claim 1, wherein the linear transmission mechanism (21) comprises a screw rod (21 a) and a screw rod nut (21 b) in rotary connection and matching with the screw rod (21 a), the screw rod (21 a) is parallel to the strip-shaped through hole (201), a middle cross beam (2 e) is fixed on the screw rod nut (21 b), and the right bracket (8) is fixed on the middle cross beam (2 e).
3. The highway bridge expansion device horizontal loading workstation that warp of claim 2, characterized by, workstation main part (2) includes frame (2 c) and is located left crossbeam (2 a), right crossbeam (2 d) at frame (2 c) top, be equipped with table surface (2 b) between left crossbeam (2 a) and right crossbeam (2 d), bar through-hole (201) set up on table surface (2 b), be equipped with stand (2 f) parallel with bar through-hole (201) below table surface (2 b) between left crossbeam (2 a) and right crossbeam (2 d), well crossbeam (2 e) set up on stand (2 f) and with stand (2 f) sliding connection.
4. The highway bridge expansion device deformation bearing performance horizontal loading workbench according to claim 1, 2 or 3, characterized in that guide rails (4) symmetrically arranged about the strip-shaped through hole (201) are arranged at the top of the workbench main body (2), the guide rails (4) are parallel to the length direction of the strip-shaped through hole (201), and a sliding block (5) for supporting a test sample (3) is arranged on each guide rail (4).
5. The highway bridge expansion device deformation bearing performance level loading workbench according to claim 1, 2 or 3, characterized in that the side surface of the left bracket (7) and the side surface of the right bracket (8) are respectively provided with an inner groove (9) for positioning the test sample (3), the top of the left bracket (7) and the top of the right bracket (8) are provided with fixing screws (6) in threaded connection, and the fixing screws (6) move towards the inner grooves (9) when being screwed down to compress the test sample (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222090035.1U CN218726038U (en) | 2022-08-09 | 2022-08-09 | Deformation bearing performance horizontal loading workbench for highway bridge expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222090035.1U CN218726038U (en) | 2022-08-09 | 2022-08-09 | Deformation bearing performance horizontal loading workbench for highway bridge expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218726038U true CN218726038U (en) | 2023-03-24 |
Family
ID=85629947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222090035.1U Active CN218726038U (en) | 2022-08-09 | 2022-08-09 | Deformation bearing performance horizontal loading workbench for highway bridge expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218726038U (en) |
-
2022
- 2022-08-09 CN CN202222090035.1U patent/CN218726038U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218726038U (en) | Deformation bearing performance horizontal loading workbench for highway bridge expansion device | |
| CN112935393B (en) | Auxiliary device is clear away to road and bridge isolated column | |
| CN215787073U (en) | High-speed cutting device for amorphous strip | |
| CN201997635U (en) | Locking mechanism of movable steel bar bender | |
| CN210318046U (en) | Steel rail position adjusting device | |
| CN219220288U (en) | Highway bridge construction drilling platform | |
| CN211967508U (en) | Mechanical maintenance support | |
| CN220225697U (en) | T-shaped bidirectional beam column connecting structure of assembled self-propelled garage | |
| CN220763276U (en) | Trimming mechanism for acrylic plate production | |
| CN219950388U (en) | Automobile maintenance lifting machine | |
| CN214803533U (en) | Guide rail structure of rail-bound mobile goods shelf | |
| CN219151723U (en) | Novel hang scale machine | |
| CN213080327U (en) | Middle wire-moving Z-axis horizontal adjusting tool | |
| CN218320169U (en) | Telescopic counterweight frame for elevator | |
| CN217377167U (en) | Lifting device | |
| CN2162388Y (en) | Guide device of support board for vehicle service machine | |
| CN219234769U (en) | Mounting mechanism for wear-resisting sheet of gantry surface grinder workbench | |
| CN220863978U (en) | Operating table for overhauling mine equipment | |
| CN214553711U (en) | Workbench for inspection | |
| CN214031065U (en) | Unloading frame | |
| CN213497365U (en) | Steel construction multi-angle adjustable welding mechanism | |
| CN219310503U (en) | Steel construction processing strutting arrangement | |
| CN214122127U (en) | Convenient gas chromatograph who removes that has movable support | |
| CN219586468U (en) | Anti-seismic bracket for railway track traffic | |
| CN219654662U (en) | Core drilling machine for road construction convenient to fix |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |