CN218405029U - Intelligent force measuring support convenient for replacing sensing device - Google Patents
Intelligent force measuring support convenient for replacing sensing device Download PDFInfo
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- CN218405029U CN218405029U CN202222542171.XU CN202222542171U CN218405029U CN 218405029 U CN218405029 U CN 218405029U CN 202222542171 U CN202222542171 U CN 202222542171U CN 218405029 U CN218405029 U CN 218405029U
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Abstract
The utility model relates to the technical field of vibration reduction and isolation in bridge engineering and building engineering, in particular to an intelligent force measuring support convenient for replacing a sensing device, which comprises an upper support plate, a lower support plate and the sensing device, wherein a piston plate is arranged between the upper support plate and the lower support plate, and a drawing and pushing assembly and a lifting assembly are arranged between the piston plate and the lower support plate; the sensing device is arranged on the drawing and pushing assembly and can be installed or detached on the force measuring support through the drawing and pushing assembly; the lifting assembly comprises a lifting block, a lifting groove is formed in the piston plate in a matched mode with the lifting block, and the piston plate and the upper support plate are lifted by the lifting block in the lifting groove in an extending mode. The utility model provides a dynamometry support simple structure, the sensing device's of being convenient for installation and dismantlement.
Description
Technical Field
The utility model relates to a bridge engineering and building engineering subtract vibration isolation technical field, especially relate to an intelligence dynamometry support convenient to change sensing device.
Background
With the rapid development of economic technology, bridges play a great role in modern production and life as important transportation carriers. The bridge support is a key part for connecting an upper structure and a lower structure of a bridge, loads borne by the upper structure of the bridge comprise self weight of the bridge, live load of vehicles, additional force and the like, main loads are transmitted to a pier part of the bridge and a bridge foundation part through the bridge support, the structural stress state generated by uneven settlement of the bridge foundation is mainly distributed on the bridge support, the bearing condition of the bridge support reflects the actual bearing condition of the bridge structure to a certain extent, whether the bridge structure is in a normal use state can be judged by monitoring the stress, displacement and other change conditions of the bridge support, and the bridge support is especially important for monitoring the bridge support in a mountainous area of a high-intensity seismic area.
The existing force measuring support realizes real-time load monitoring on the stress state of a bridge by integrating force measuring elements, data acquisition, data processing and other equipment on the basis of a conventional force measuring support, and ensures the normal use of the support and the bridge; however, the service life of the electronic equipment is relatively short compared with that of the bridge support and the bridge, so that the problem of replacement of the force measuring element due to the expired service life is inevitable.
In the dynamometry support that at present mainstream used, when the dynamometry element was changed, generally need earlier the bridge roof beam body of lifting to a take the place of whole bridge bearing after certain height again, and then take out and change sensing device, it is loaded down with trivial details and waste time and energy to work. Therefore, how to design an intelligent dynamometric support convenient for replacing a sensing device so as to solve the problem of inconvenient installation and disassembly when a sensor is replaced is a problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides an solve above-mentioned problem, provide an intelligence dynamometry support convenient to change sensing device, through setting up the lifting subassembly and the subassembly that pushes away of mutually supporting, can be convenient quick install and dismantle sensing device, can improve and install and remove efficiency, save time cost.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent force measuring support convenient for replacing a sensing device comprises an upper support plate, a lower support plate and the sensing device positioned between the upper support plate and the lower support plate, wherein a piston plate is arranged between the upper support plate and the lower support plate, and a pulling and pushing assembly and a lifting assembly are arranged between the piston plate and the lower support plate; the sensing device is arranged on the drawing and pushing assembly and can be installed or detached on the force measuring support through the drawing and pushing assembly; the lifting assembly comprises a lifting block, a lifting groove is formed in the piston plate in a matched mode with the lifting block, and the piston plate and the upper support plate are lifted by the lifting block in the lifting groove in an extending mode.
Preferably, a first accommodating groove and a second accommodating groove which are matched with each other are respectively arranged between the lower support plate and the piston plate, and the drawing and pushing assembly is positioned in the first accommodating groove; the drawing and pushing assembly comprises a drawing plate and a placing groove located on the drawing plate, and the sensing device is arranged in the placing groove and upwards extends into the second accommodating groove.
Preferably, the lifting groove and the accommodating groove are arranged at intervals; the lifting groove is of a rising wedge-shaped groove structure with the height gradually increasing from inside to outside, and the lifting block is of a wedge-shaped block structure matched with the lifting groove; and a telescopic piece used for pushing the lifting block to extend and contract in the lifting groove so as to lift the piston plate is arranged between the lifting block and the piston plate.
Preferably, the lifting block comprises a wedge-shaped bottom plate and a plane side plate positioned outside the wedge-shaped bottom plate; the wedge-shaped bottom plate is arranged in the lifting groove of the wedge-shaped structure, and the telescopic piece is arranged on the plane side plate and the piston plate.
Preferably, the piston plate is provided with an internal threaded hole, and the planar side plate is provided with an adjusting hole corresponding to the internal threaded hole; the telescopic piece comprises an adjusting screw rod which is arranged in the adjusting hole in a penetrating way and is in threaded connection with the inner threaded hole, and the adjusting screw rod comprises an adjusting bolt which is positioned on the outer side of the plane side plate; a positioning piece is arranged between the piston plate and the plane side plate.
Preferably, the positioning piece comprises a positioning nut and a positioning pin, and the positioning pin is arranged on the positioning nut and the adjusting screw in a penetrating mode.
Preferably, the drawing plate comprises a base and an accommodating seat positioned at the upper end of the base, and the placing groove is formed in the accommodating seat; an installation step for installing the drawing plate on the lower support plate is arranged between the outer end face of the accommodating seat and the outer end face of the base.
Preferably, include the spherical crown welt between upper bracket board and the piston plate, be equipped with plane slide and sphere slide between spherical crown welt and upper bracket board and the piston plate respectively.
Preferably, the outer sides of the plane sliding plate and the spherical sliding plate are respectively provided with a first sealing ring and a second sealing ring; the middle parts of the piston plate and the lower support plate also comprise connecting grooves which are matched with each other, and clamping tenons are arranged in the connecting grooves.
Preferably, the sensing devices, the lifting grooves and the lifting blocks comprise four pieces which are uniformly distributed by taking the central axis of the force measuring support as a reference; the lifting grooves, the lifting blocks and the sensing devices are arranged in a staggered mode at even intervals.
The utility model discloses beneficial effect is:
the utility model discloses including lifting subassembly and taking out and pushing away the subassembly, can be convenient install or dismantle sensing device, specifically do:
1) When the sensing device is disassembled: the wedge-shaped lifting block can move inwards through an adjusting screw rod in the lifting assembly and lift the piston block and the upper support plate; when the piston block and the upper support plate are lifted, the sensing device is detached through the pulling and pushing assembly;
2) When the sensing device is installed, the sensing device is installed in the placing groove of the drawing and pushing assembly, and then the drawing and pushing assembly and the sensing device are installed in the first accommodating groove of the lower support plate; after the sensing device is placed in place, the wedge-shaped lifting block is moved outwards through the adjusting screw rod, the upper support plate falls, and the sensing device is installed.
Drawings
FIG. 1 is a schematic view of the overall construction of a load cell.
FIG. 2 is a top view of the load cell.
Fig. 3 isbase:Sub>A sectional view taken in the direction ofbase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is a schematic structural view of the drawing and pushing assembly.
Figure 5 is a schematic of the structure of the lift assembly.
Fig. 6 is a schematic view of the structure of the piston plate.
Fig. 7 is a schematic structural view of the lower seat plate.
The reference signs are: 1. an upper support plate; 2. a lower support plate; 3. a piston plate; 4. a sensing device; 5. a drawing and pushing assembly; 6. a lift assembly; 7. lifting the block; 8. lifting the groove; 9. a first accommodating groove; 10. a second accommodating groove; 11. a base; 12. an accommodating seat; 13. mounting a step; 14. a wedge-shaped base plate; 15. a planar side plate; 16. adjusting the screw rod; 17. adjusting the bolt; 18. positioning a nut; 19. positioning pins; 20. a spherical cap liner plate; 21. a planar slide plate; 22. a spherical surface sliding plate; 23. a first sealing ring; 24. a second sealing ring; 25. and (6) clamping tenons.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings 1-7 and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not constitute limitations thereof.
An intelligent force measuring support convenient for replacing a sensing device 4 is shown in figures 1 and 3 and comprises an upper support plate 1 and a lower support plate 2, wherein a piston plate 3 is arranged between the upper support plate 1 and the lower support plate 2, and the sensing device 4 is arranged between the piston plate 3 and the lower support plate 2; a spherical crown lining plate 20 is further arranged between the upper support plate 1 and the piston plate 3, and a planar sliding plate 21 and a spherical sliding plate 22 are respectively arranged between the spherical crown lining plate 20 and the upper support plate 1 as well as between the spherical crown lining plate 20 and the piston plate 3; the outer sides of the plane sliding plate 21 and the spherical sliding plate 22 are respectively provided with a first sealing ring 23 and a second sealing ring 24; the middle parts of the piston plate 3 and the lower support plate 2 also comprise mutually matched connecting grooves, and clamping tenons 25 are arranged in the connecting grooves; the piston plate 3 and the lower support plate 2 comprise a drawing and pushing assembly 5 and a lifting assembly 6, and the sensing device 4 is arranged on the drawing and pushing assembly 5 and can be installed on or detached from the force measuring support through the drawing and pushing assembly 5.
As shown in fig. 1, 6 and 7, a first accommodating groove 9 and a second accommodating groove 10 which are matched with each other are respectively arranged between the lower support plate 2 and the piston plate 3, and the pulling and pushing assembly 5 is located in the first accommodating groove 9; the drawing and pushing assembly 5 comprises a drawing plate and a placing groove positioned on the drawing plate, the drawing plate is matched with the first containing groove 9 and can be contained in the first containing groove 9, and the sensing device 4 is arranged in the placing groove and extends upwards to the second containing groove 10; as shown in fig. 4, the drawplate includes a base 11 and a receiving seat 12 located at the upper end of the base 11, and the placing groove is opened on the receiving seat 12; the outer end face of the accommodating seat 12 and the outer end face of the base 11 include a mounting step 13 for mounting the pulling plate on the lower support plate 2, after the sensing device 4 is mounted, the pulling plate is fixed on the lower support plate 2 through a fastening bolt on the mounting step 13, and when the sensing device 4 needs to be dismounted, the fastening bolt is loosened from the mounting step 13 and the pulling plate and the sensing device 4 are dismounted.
As shown in fig. 1, 5 and 6, the lifting assembly 6 comprises a lifting block 7, a lifting groove 8 is formed in the piston plate 3 in a matching manner with the lifting block 7, the lifting groove 8 and the second accommodating groove 10 are arranged at intervals, and the piston plate 3 and the upper support plate 1 are lifted by the lifting block 7 stretching and retracting in the lifting groove 8; as shown in fig. 6, the lifting groove 8 is a lifting wedge groove structure with gradually increasing height from inside to outside, and as shown in fig. 5, the lifting block 7 is a lifting wedge block structure with gradually increasing height from inside to outside, which is matched with the lifting groove 8.
As shown in fig. 5, the lift block 7 includes a wedge-shaped bottom plate 14 and a planar side plate 15 located outside the wedge-shaped bottom plate 14; the wedge-shaped bottom plate 14 is arranged in the lifting groove 8 of the wedge-shaped structure, and a telescopic piece for pushing the lifting block 7 to stretch in the lifting groove 8 so as to lift the piston plate 3 is arranged between the lifting block 7 and the piston plate 3; the plane side plate 15 and the piston plate 3 include a telescopic gap therebetween, and the telescopic member is located between the plane side plate 15 and the piston plate 3, that is, located in the telescopic gap.
The piston plate 3 is provided with an internal threaded hole, and the plane side plate 15 is provided with an adjusting hole corresponding to the internal threaded hole; the telescopic piece comprises an adjusting screw rod 16 which is arranged in the adjusting hole in a penetrating way and is in threaded connection with the inner threaded hole, and the adjusting screw rod 16 comprises an adjusting bolt 17 which is positioned on the outer side of the plane side plate 15; a positioning piece is arranged between the piston plate 3 and the plane side plate 15; the positioning piece comprises a positioning nut 18 and a positioning pin 19, and the positioning pin 19 penetrates through the positioning nut 18 and the adjusting screw 16.
The sensing device 4, the lifting groove 8 and the lifting block 7 in the embodiment all comprise four pieces which are uniformly distributed by taking the central axis of the force measuring support as a reference, and the lifting groove 8, the lifting block 7 and the sensing device 4 are uniformly arranged in a staggered manner at intervals; other numbers of sensing devices 4, lift slots 8 and lift blocks 7 may be provided by one skilled in the art depending on the application.
The implementation mode is as follows:
1. when the sensor device 4 is disassembled:
loosening the positioning pin 19, screwing the adjusting bolt 17, driving the adjusting screw 16 to move towards the inner threaded hole of the piston plate 3 by the adjusting bolt 17, driving the lifting block 7 to move towards the inner side by the adjusting screw 16, and then moving the wedge-shaped bottom plate 14 of the lifting block 7 towards the lifting groove 8 and lifting the piston plate 3 and the upper support plate 1;
after the piston plate 3 and the upper support plate 1 are lifted, fastening bolts on the mounting steps 13 are loosened, the drawing plate and the sensing device 4 in the placing groove are drawn out from the first accommodating groove 9 together, the sensing device 4 is detached, and the detachment of the sensing device 4 is completed.
2. When the sensor device 4 is installed:
the replaced sensing device 4 is arranged in a placing groove of the drawing plate accommodating seat 12, the drawing plate and the sensing device 4 are arranged in an accommodating groove I9 together, and the drawing plate is fastened on the lower support plate 2 on the mounting step 13 through a fastening bolt;
after the drawer plate and the sensing device 4 are installed on the lower support plate 2, the adjusting bolt 17 is screwed, the adjusting bolt 17 drives the adjusting screw 16 to move towards the outside of the internal threaded hole of the piston plate 3, the adjusting screw 16 drives the lifting block 7 to move towards the outside, the wedge-shaped bottom plate 14 of the lifting block 7 moves towards the outside of the lifting groove 8 and falls down the piston plate 3 and the upper support plate 1, and the positioning pin 19 is installed on the adjusting screw 16 and the positioning nut 18 to complete the installation of the sensing device 4.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limiting the invention. Variations, modifications, substitutions and alterations of the above-described embodiments may occur to persons of ordinary skill in the art without departing from the scope of the invention.
The above detailed description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. An intelligent force measuring support convenient for replacing a sensing device comprises an upper support plate (1), a lower support plate (2) and a sensing device (4) positioned between the upper support plate and the lower support plate, and is characterized in that a piston plate (3) is arranged between the upper support plate (1) and the lower support plate (2), and a drawing and pushing assembly (5) and a lifting assembly (6) are arranged between the piston plate (3) and the lower support plate (2); the sensing device (4) is arranged on the drawing and pushing assembly (5) and can be installed or detached on the force measuring support through the drawing and pushing assembly (5); the lifting assembly (6) comprises a lifting block (7), a lifting groove (8) is formed in the piston plate (3) in a matched mode with the lifting block (7), and the piston plate (3) and the upper support plate (1) are lifted by the aid of the lifting block (7) in the lifting groove (8) in a telescopic mode.
2. The intelligent dynamometric support convenient for replacing the sensing device as recited in claim 1, wherein a first accommodating groove (9) and a second accommodating groove (10) which are matched with each other are respectively arranged between the lower support plate (2) and the piston plate (3), and the pulling and pushing assembly (5) is positioned in the first accommodating groove (9); the drawing and pushing assembly (5) comprises a drawing plate and a placing groove located on the drawing plate, and the sensing device (4) is arranged in the placing groove and upwards extends into the second accommodating groove (10).
3. The intelligent dynamometric support facilitating replacement of the sensing device of claim 2, wherein the lifting groove (8) is spaced apart from the second receiving groove (10); the lifting groove (8) is of a rising wedge-shaped groove structure with the height gradually increasing from inside to outside, and the lifting block (7) is of a wedge-shaped block structure matched with the lifting groove (8); a telescopic piece used for pushing the lifting block (7) to be telescopic in the lifting groove (8) so as to lift the piston plate (3) is arranged between the lifting block (7) and the piston plate (3).
4. The smart load cell support facilitating replacement of the sensing device according to claim 3, wherein said lifting block (7) comprises a wedge-shaped bottom plate (14) and planar side plates (15) located outside the wedge-shaped bottom plate (14); the wedge-shaped bottom plate (14) is arranged in the lifting groove (8) of the wedge-shaped structure, and the telescopic piece is arranged on the plane side plate (15) and the piston plate (3).
5. The intelligent force measuring support convenient for replacing a sensing device according to claim 4, wherein the piston plate (3) is provided with an internal threaded hole, and the planar side plate (15) is provided with an adjusting hole corresponding to the internal threaded hole; the telescopic piece comprises an adjusting screw rod (16) which is arranged in the adjusting hole in a penetrating way and is in threaded connection with the inner threaded hole, and the adjusting screw rod (16) comprises an adjusting bolt (17) which is positioned on the outer side of the plane side plate (15); a positioning piece is arranged between the piston plate (3) and the plane side plate (15).
6. An intelligent force measuring support facilitating sensor device replacement according to claim 5, wherein said positioning member comprises a positioning nut (18) and a positioning pin (19), said positioning pin (19) being disposed through said positioning nut (18) and said adjusting screw (16).
7. The intelligent dynamometric support facilitating replacement of the sensing device of claim 6, wherein the drawplate comprises a base (11) and a receiving seat (12) at an upper end of the base (11), the placement groove being open to the receiving seat (12); an installation step (13) for installing the drawing plate on the lower support plate (2) is arranged between the outer end face of the accommodating seat (12) and the outer end face of the base (11).
8. The smart dynamometric bearing facilitating replacement of the sensing device as recited in any one of claims 1-7, wherein a spherical cap liner plate (20) is included between the upper bearing plate (1) and the piston plate (3), and a planar ski (21) and a spherical ski (22) are provided between the spherical cap liner plate (20) and the upper bearing plate (1) and the piston plate (3), respectively.
9. The intelligent dynamometric support facilitating replacement of the sensing device of claim 8, wherein the outer sides of the planar sled (21) and the spherical sled (22) are respectively provided with a first seal ring (23) and a second seal ring (24); the middle parts of the piston plate (3) and the lower support plate (2) also comprise mutually matched connecting grooves, and clamping tenons (25) are arranged in the connecting grooves.
10. The intelligent dynamometric support facilitating replacement of the sensing device of claim 9, wherein the sensing device (4), the lifting slot (8), and the lifting block (7) each comprise four evenly distributed about a central axis of the dynamometric support; the lifting grooves (8), the lifting blocks (7) and the sensing devices (4) are arranged in a staggered mode at even intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222542171.XU CN218405029U (en) | 2022-09-26 | 2022-09-26 | Intelligent force measuring support convenient for replacing sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222542171.XU CN218405029U (en) | 2022-09-26 | 2022-09-26 | Intelligent force measuring support convenient for replacing sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218405029U true CN218405029U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222542171.XU Active CN218405029U (en) | 2022-09-26 | 2022-09-26 | Intelligent force measuring support convenient for replacing sensing device |
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| Country | Link |
|---|---|
| CN (1) | CN218405029U (en) |
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- 2022-09-26 CN CN202222542171.XU patent/CN218405029U/en active Active
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