CN215104620U - Heightening support with self-adjusting function - Google Patents
Heightening support with self-adjusting function Download PDFInfo
- Publication number
- CN215104620U CN215104620U CN202023069098.6U CN202023069098U CN215104620U CN 215104620 U CN215104620 U CN 215104620U CN 202023069098 U CN202023069098 U CN 202023069098U CN 215104620 U CN215104620 U CN 215104620U
- Authority
- CN
- China
- Prior art keywords
- support
- bedplate
- self
- seat plate
- adjusting
- 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
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a heightening support with self-adjusting function, including heightening device and support core, heightening device includes bedplate and lower bedplate, the support core sets up in bedplate top or bedplate below down, goes up bedplate or bedplate and support core hypoplastron or upper plate as an organic whole or independent component down, it is equipped with the regulation chamber to go up the bedplate bottom surface, adjusts the intracavity and is equipped with two wedge-shaped load converters, and lower bedplate is located the bedplate bottom surface and limits two load converters in adjusting the intracavity, and two load converters slide relatively and adjust the bedplate height, are equipped with one or more resilient means between two load converters. The utility model discloses can automatic height-adjusting after the support is vacated, compensate the clearance of vacating, realize from the reset function, the parallelly connected or series connection locking device of resilient means realizes reliable locking simultaneously.
Description
Technical Field
The utility model relates to a track traffic structural engineering technical field also can be applied to structural engineering fields such as highway, municipal administration, building, concretely relates to heightening support with self-interacting function.
Background
With the continuous progress of the structural engineering technology, especially the bridge structure has larger and larger spanning capacity, and the structure forms are more and more complex and diversified. The common characteristic of the large-span complex bridge structures is that the large-span complex bridge structures all belong to high-order hyperstatic structures, and the internal force calculation is very complex. Due to the influence of errors generated by simplifying a calculation model, differences of mechanical properties of materials, construction errors, uneven temperature change of all parts of the structure and other factors, the difference between the internal force of the structure and the design value in the construction process or after the structure is built is large, the differences are difficult to estimate, and certain potential safety hazards are buried for later use of the structure. After the bridge is built, the abutments can be settled in a certain period, which can cause redistribution of internal force of the bridge structure, and for high-speed railway bridges being built in China, disastrous accidents can be caused if three-point support of simply supported box girders is caused by construction errors, abutment settlement and the like. Therefore, the stress condition of the bridge support can be known in time, and the support can be controlled and adjusted in time when the unloading and air-out symptoms of the support appear, so that the situation of three-point support of the structure can be effectively avoided, and the occurrence of catastrophic accidents caused by uneven stress of the bridge can be avoided to the maximum extent. At present, no device capable of automatically adjusting the height in time and compensating the clearance when the support is emptied exists at home and abroad.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heightening support with self-regulating function for unable automatically regulated when solving the support and taking off the air remedies the problem in the clearance of taking off the air.
In order to solve the technical problem, the utility model discloses a following scheme:
heightening support with self-adjusting function, including heightening device and support core, heightening device includes bedplate and lower bedplate, the support core sets up in bedplate top or bedplate below down, and bedplate or bedplate down and support core hypoplastron or upper plate are as an organic whole or independent component, the bedplate bottom surface is equipped with adjusts the chamber, adjusts the intracavity and is equipped with two wedge-shaped load converters, and lower bedplate is located the bedplate bottom surface and limits two load converters in adjusting the intracavity, and bedplate height is gone up in two load converter relative slip regulation, is equipped with one or more resilient means between two load converters.
Compared with the prior art, this scheme is when the support appears taking off with the upper portion component and empty, and the load that the device receives of increaseing reduces, and one or more resilient means release the elastic force that sets up between two load converters for two load converters are at the interactive certain distance of keeping away from each other of adjusting the intracavity, thereby make the high rising of bedplate, compensate and take off the empty clearance, realize from the reset action, and automatic adjustment height compensates and takes off the empty clearance.
Preferably, a locking device corresponding to the elastic device is arranged between the two load converters, one elastic device corresponds to one locking device, the locking device is connected with the elastic device in series, the locking device is positioned between the end part of the elastic device and the end face of the load converter, and the locking device realizes reliable locking of the load converter and the elastic device.
Preferably, the locking device is connected in parallel with the elastic device, and the locking device and the elastic device are distributed between the two load converters in a spaced and crossed manner.
Preferably, the elastic device is a spring or a rubber body or polyurethane.
Preferably, the top surface of the regulating cavity is in inclined or curved surface contact with the top surface of the load converter.
Preferably, the bottom surface of the load converter is in inclined surface contact with the upper supporting surface of the lower seat plate, or is in curved surface contact with the upper supporting surface of the lower seat plate, or is in plane contact with the upper supporting surface of the lower seat plate.
Preferably, a matched upper friction pair is arranged between the top surface of the adjusting cavity and the top surface of the load converter.
Preferably, a matched lower friction pair is arranged between the bottom surface of the load converter and the upper supporting surface of the lower seat plate.
Preferably, the upper seat plate and the lower seat plate are fixedly connected through bolts at the end parts of two sides. The load converter is used for firmly connecting the upper seat plate and the lower seat plate and simultaneously limiting the load converter in the regulating cavity.
Preferably, the support core is any one of a spherical support, a basin-type support and a seismic isolation and reduction support.
The utility model discloses beneficial effect who has:
1. the utility model discloses can automatic height-adjusting after the support is vacated, compensate the clearance of vacating, realize from the reset function, the parallelly connected or series connection locking device of resilient means realizes reliable locking simultaneously.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the elastic means and the locking means connected in series;
FIG. 3 is a schematic structural view of a support core positioned above a height-adjusting device;
FIG. 4 is a top view of the lower base plate of FIG. 2;
fig. 5 is a distribution diagram of the elastic means in parallel with the locking means.
Reference numerals: 1-upper seat plate, 2-upper friction pair, 3-load converter, 4-lower friction pair, 5-elastic device, 6-locking device, 7-lower seat plate, 8-support core body, 9-bolt and 10-regulating cavity.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1 and 3, the height-adjustable support with self-adjusting function comprises a height-adjustable device and a support core 8, wherein the height-adjustable device comprises an upper seat plate 1 and a lower seat plate 7, the support core 8 is arranged above the upper seat plate 1 or below the lower seat plate 7, the upper seat plate 1 or the lower seat plate 7 and the support core 8 lower plate or the upper plate are integrated or are independent components, an adjusting cavity 10 is arranged on the bottom surface of the upper seat plate 1, two wedge-shaped load converters 3 are arranged in the adjusting cavity 10, the lower seat plate 7 is arranged on the bottom surface of the upper seat plate 7 and limits the two load converters 3 in the adjusting cavity 10, the two load converters 3 relatively slide to adjust the height of the upper seat plate 1, and one or more elastic devices 5 are arranged between the two load converters 3.
When the support and the upper component are disengaged, the load borne by the height adjusting device is reduced, and one or more elastic devices 5 arranged between the two load converters 3 release elastic force, so that the two load converters 3 interact in the adjusting cavity 10 and are away from each other for a certain distance, the height of the upper seat plate 1 is promoted to rise, the disengaging gap is compensated, the self-resetting effect is realized, the height is automatically adjusted, and the disengaging gap is compensated.
Specifically, as shown in fig. 2 and 4, a locking device 6 corresponding to the elastic device 5 is arranged between the two load converters 3, the locking device 6 is made of a steel plate or a section steel, one elastic device 5 corresponds to one locking device 6, the locking device 6 is connected in series with the elastic device 5, the locking device 6 is located between the end of the elastic device 5 and the end face of the load converter 3, and the locking device 6 realizes reliable locking of the load converter 3 and the elastic device 5.
Specifically, as shown in fig. 5, the locking device 6 is connected in parallel with the elastic device 5, and the locking device 6 and the elastic device 5 are alternately distributed between the two load converters 3.
Specifically, the elastic device 5 is a spring, a rubber body or polyurethane.
Specifically, the top surface of the adjusting cavity 10 is in inclined or curved surface contact with the top surface of the load converter 3.
Specifically, the bottom surface of the load converter 3 is in contact with the upper bearing surface of the lower seat plate 7 by an inclined surface, a curved surface or a plane.
Specifically, as shown in fig. 1, a matched upper friction pair 2 is arranged between the top surface of the adjusting cavity 10 and the top surface of the load converter 3; and a matched lower friction pair 4 is arranged between the bottom surface of the load converter 3 and the upper bearing surface of the lower seat plate 7. The upper and lower friction pair can adopt the stainless steel plate to be matched with the polytetrafluoroethylene plate, the stainless steel plate is welded on the top surface of the adjusting cavity 10 and the top surface of the lower seat plate 7 respectively, the polytetrafluoroethylene plate is fixed on the top surface and the bottom surface of the load converter 3, the friction pair reduces the sliding friction coefficient, the relative sliding of the load converter 3 is more smooth, the high automatic adjustment is more convenient and fast, the wear resistance between contact surfaces is enhanced simultaneously, the component replacement frequency is reduced, and the cost is saved.
Specifically, the upper seat plate 1 and the lower seat plate 7 are fixedly connected through bolts 9 at the end parts of both sides. For firmly connecting the upper seat plate 1 and the lower seat plate 7 while confining the load converter 3 within the adjustment chamber 10.
Specifically, the support core body 1 is any one of a spherical support, a basin-type support and a seismic isolation and reduction support.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.
Claims (10)
1. The heightening support with the self-adjusting function comprises a heightening device and a support core body (8), it is characterized in that the height adjusting device comprises an upper seat plate (1) and a lower seat plate (7), the support core body (8) is arranged above the upper seat plate (1) or below the lower seat plate (7), the upper seat plate (1) or the lower seat plate (7) and the lower plate or the upper plate of the corresponding support core body (8) are integrated or are independent components, go up bedplate (1) bottom surface and be equipped with regulation chamber (10), be equipped with two wedge-shaped load converters (3) in regulation chamber (10), lower bedplate (7) are located bedplate (1) bottom surface and restrict two load converters (3) in regulation chamber (10), and bedplate (1) height is gone up in two load converters (3) relative sliding regulation, is equipped with one or more resilient means (5) between two load converters (3).
2. Height adjustable support with self-adjusting function according to claim 1, characterized in that between the two load converters (3) there is a locking device (6) corresponding to the elastic means (5), said locking device (6) being in series with the elastic means (5), the locking device (6) being located between the end of the elastic means (5) and the end face of the load converter (3).
3. Height adjustable support with self-adjusting function according to claim 2, characterized in that the locking device (6) is connected in parallel with the elastic means (5), and the locking device (6) and the elastic means (5) are distributed across and spaced from each other between the two load converters (3).
4. Height adjustable support with self-adjusting function according to any of claims 1 to 3, characterized in that the elastic means (5) are springs or rubber bodies or polyurethane.
5. The self-adjusting height adjustable support according to claim 1, wherein the top surface of the adjusting chamber (10) is in inclined or curved contact with the top surface of the load converter (3).
6. The self-adjusting height adjustable support according to claim 1, wherein the bottom surface of the load converter (3) is in inclined or curved or flat contact with the upper bearing surface of the lower seat plate (7).
7. Height adjustable support with self-adjusting function according to claim 5, characterized in that a matching upper friction pair (2) is provided between the top surface of the adjustment chamber (10) and the top surface of the load converter (3).
8. Height adjustable support with self-adjusting function according to claim 6, characterized in that a matching lower friction pair (4) is provided between the bottom surface of the load converter (3) and the upper bearing surface of the lower seat plate (7).
9. The self-adjusting height-adjustable support according to claim 1, wherein the upper seat plate (1) and the lower seat plate (7) are fixedly connected by bolts (9) at both side ends.
10. The height-adjustable support with self-adjusting function according to claim 1, wherein the support core (8) is any one of a spherical support, a pot support and a seismic isolation support.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069098.6U CN215104620U (en) | 2020-12-18 | 2020-12-18 | Heightening support with self-adjusting function |
| PCT/CN2021/081403 WO2022033032A1 (en) | 2020-08-14 | 2021-03-18 | Novel force measurement and height adjustment apparatus and support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023069098.6U CN215104620U (en) | 2020-12-18 | 2020-12-18 | Heightening support with self-adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215104620U true CN215104620U (en) | 2021-12-10 |
Family
ID=79307848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023069098.6U Active CN215104620U (en) | 2020-08-14 | 2020-12-18 | Heightening support with self-adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215104620U (en) |
-
2020
- 2020-12-18 CN CN202023069098.6U patent/CN215104620U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2542685C2 (en) | Low-profile pad under shear and adapter | |
| US5599106A (en) | Ball-in-cone seismic isolation bearing | |
| KR100726164B1 (en) | Bridge bearing with elastic materials for resisting negative reactions | |
| WO1993000243A1 (en) | Stabilized swing-motion truck for railway cars | |
| CN215104620U (en) | Heightening support with self-adjusting function | |
| KR101356134B1 (en) | Height Adjustable And Excellent Fixing Of The Bridge Bearing | |
| CA2359219A1 (en) | Rail car truck pedestal shear pad | |
| CN109680603A (en) | It is anti-to climb the Curved Beam Bridge support arrangement and its seat structure for moving and toppling | |
| CN207376376U (en) | Top locking type bilayer nonlinear vibration reduction fastener | |
| CN113501449B (en) | Work machine and work machine leg assembly | |
| AU2010353129A1 (en) | Empty-weight two-stage frictional lower side bearing for use in railway freight car bogie | |
| CN109024112A (en) | A kind of medium-and low-speed maglev section of track connection fastener | |
| CN212452251U (en) | Anti-seismic bent cap | |
| CN203238530U (en) | Continuous beam and arch combined structure | |
| US2377942A (en) | Cushioned tie plate | |
| CN110117922A (en) | A kind of shoulder block formula Damping fastening suitable for subway main track | |
| CN216809397U (en) | Polyurethane solidification railway roadbed is with big adjustment volume fastener | |
| CN109211383A (en) | A kind of frame-type track weighing sensor | |
| CN209584823U (en) | A kind of tensile connecting structure of suspension type monorail bridge pier and track girder | |
| CN112629715B (en) | Replacement method convenient for replacing sensing device | |
| CN215052037U (en) | Rubber support with force measuring and height adjusting functions | |
| CN210404592U (en) | Anti-seismic cable bridge | |
| CN213038187U (en) | Speed locking type height-adjustable support | |
| CN211199933U (en) | Raising device for track system, track system and track traffic system | |
| CN210950452U (en) | Equipment installation base for electromechanical engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 669, Xingyuan 10 road, a district, Xinjin Industrial Park, Chengdu, Sichuan 610000 Patentee after: Jitong Intelligent Equipment Co.,Ltd. Address before: No. 669, Xingyuan 10 road, a district, Xinjin Industrial Park, Chengdu, Sichuan 610000 Patentee before: CHENGDU JITONG ROAD AND BRIDGE TECHNOLOGY CO.,LTD. |