CN214667358U - Monitoring support with replaceable force measuring element - Google Patents
Monitoring support with replaceable force measuring element Download PDFInfo
- Publication number
- CN214667358U CN214667358U CN202120847220.3U CN202120847220U CN214667358U CN 214667358 U CN214667358 U CN 214667358U CN 202120847220 U CN202120847220 U CN 202120847220U CN 214667358 U CN214667358 U CN 214667358U
- Authority
- CN
- China
- Prior art keywords
- support
- force measuring
- force
- load cell
- mount
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 15
- 239000011148 porous material Substances 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a monitoring support with replaceable force measuring elements, which is used for the problems that the prior monitoring support is mostly carried out by adopting a strain gauge, a standard force measuring sensor and the like, but once a force measuring component is damaged, the force measuring function of the support is about to be lost and the replacement is difficult, so that the cost is obviously increased, and comprises a support main body, a bottom basin, an elastic body and a force measuring sensing assembly; a bottom basin is arranged below the support main body, an elastic body is arranged between the lower end surface of the support main body and the bottom basin, and the elastic body is sealed in the chassis; a dowel bar pore passage is arranged in the chassis; the force measuring sensing assembly consists of a dowel bar, a support frame, a force measuring element, a counter-force seat, a positioning pin, an adjusting bolt, a dust cover and a bolt; the utility model discloses an indirect type measuring method, under the condition of not jacking roof beam body or building, realize measuring cell's change, do not change support major structure, the support bears, displacement performance safe and reliable.
Description
Technical Field
The utility model relates to a monitoring support technical field specifically is a removable monitoring support of dynamometry element.
Background
Monitoring supports plays an increasingly important role in the safe operation of bridges and buildings. The monitoring support can realize the measurement that the support bears the vertical load, is important measurement carrier.
Most of the existing monitoring supports adopt a strain gauge, a standard force measuring sensor and the like, but once a force measuring component is damaged, the force measuring function of the support is about to lose and is difficult to replace, and if the force measuring support is integrally replaced, the cost is obviously increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it goes on just to adopt modes such as foil gage, standard force cell sensor mostly in order to solve current monitoring support, nevertheless in case the dynamometry components and parts take place to damage, support dynamometry function is about to lose, is difficult to change, leads to the obvious problem of expense increase, and provides the removable monitoring support of dynamometry element.
The purpose of the utility model can be realized by the following technical scheme: a monitoring support with replaceable force measuring elements comprises a support body, a bottom basin, an elastic body and a force measuring sensing assembly;
a bottom basin is arranged below the support main body, an elastic body is arranged between the lower end surface of the support main body and the bottom basin, and the elastic body is sealed in the chassis; a dowel bar pore passage is arranged in the chassis;
the force measuring sensing assembly consists of a dowel bar, a support frame, a force measuring element, a counter-force seat, a positioning pin, an adjusting bolt, a dust cover and a bolt;
the force measuring element is arranged between the support frame and the counter force seat, one end of the force measuring element is in contact with the elastic body, and the other end of the force measuring element is in contact with the side wall of the counter force seat;
the dowel bar is horizontally arranged in the dowel bar pore channel, one end of the dowel bar is abutted against the elastic body, and the other end of the dowel bar is abutted against the side face of the support frame.
The force measuring sensing assemblies are one group, two groups or multiple groups, and the force measuring sensing assemblies are symmetrically distributed around the bottom basin.
The reaction frame is in a straight shape or a U shape, and a cable hole for a cable to penetrate or lead out is arranged on the reaction frame.
Threaded holes are symmetrically formed in the counter-force seat, and the threaded holes are in threaded fit with the adjusting bolts.
The dust cover is fixed on the counter-force seat through bolts and used for wrapping the force measuring element and the support frame.
The force measuring element and the counter-force seat are positioned by a positioning pin.
The support main body is a spherical support or a basin-type support or a cylindrical support or a steel support.
The elastomer is rubber or polyurethane.
The replacement method of the monitoring support with the replaceable load cell comprises the following steps:
the method comprises the following steps: temporarily interrupting data acquisition, and removing a dust cover and a cable conductor joint;
step two: rotating the adjusting bolt to push the support frame so that two ends of the force measuring element are separated from the support frame and the counter-force seat;
step three: pulling out the positioning pin;
step four: taking out the original force measuring element, placing a new force measuring element, positioning by using a positioning pin, and arranging a cable lead;
step five: rotating the adjusting bolt again, wherein the rotating direction is opposite to the rotating direction in the second step, so that two ends of the new force measuring element are abutted against the support frame and the counter-force seat;
step six: and installing a dust cover, connecting a cable wire connector and recovering data acquisition.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model temporarily interrupts data acquisition and removes the dust cover and the cable conductor joint; rotating the adjusting bolt to push the support frame so that two ends of the force measuring element are separated from the support frame and the counter-force seat; pulling out the positioning pin; taking out the original force measuring element, placing a new force measuring element, positioning by using a positioning pin, and arranging a cable lead; rotating the adjusting bolt again, wherein the rotating direction is opposite to the rotating direction in the second step, so that two ends of the new force measuring element are abutted against the support frame and the counter-force seat; installing a dust cover, connecting a cable lead joint and recovering data acquisition; by adopting an indirect measuring mode, the replacement of the force measuring element is realized under the condition of not jacking a beam body or a building, the structure of the main body structure of the support is not changed, and the bearing and displacement performance of the support is safe and reliable.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, a monitoring support with a replaceable force measuring element includes a support body 1, a bottom basin 2, an elastic body 3 and a force measuring sensor assembly 4;
a bottom basin 2 is arranged below the support main body 1, an elastic body 3 is arranged between the lower end surface of the support main body 1 and the bottom basin 2, and the elastic body 3 is sealed in the chassis 2; a dowel bar hole channel 201 is formed in the chassis 2;
the force measuring sensing assembly 4 consists of a dowel bar 401, a support frame 402, a force measuring element 403, a counter force seat 404, a positioning pin 405, an adjusting bolt 406, a dust cover 407 and a bolt 408;
the force measuring element 403 is arranged between the support frame 402 and the reaction force seat 404, one end of the force measuring element 403 is contacted with the elastic body 3, and the other end of the force measuring element 403 is contacted with the side wall of the reaction force seat 404;
the dowel bar 401 is horizontally arranged in the dowel bar hole channel 201, one end of the dowel bar 401 abuts against the elastic body 3, and the other end of the dowel bar 401 abuts against the side face of the support frame 402;
the force measuring sensing assemblies 4 are one group, two groups or a plurality of groups, and the force measuring sensing assemblies 4 are symmetrically distributed around the bottom basin 2;
the reaction frame 404 is in a shape of a straight line or a U, and a cable hole for a cable to be inserted into or led out of is arranged on the reaction frame 404;
threaded holes are symmetrically formed in the reaction seat 404 and are in threaded fit with the adjusting bolts 406;
a dust cover 407 is fixed on the counter force seat 404 through a bolt 408 and used for wrapping the force measuring element 403 and the support frame 402;
the force measuring element 403 and the reaction force seat 404 are positioned by a positioning pin 405;
the support main body 1 is a spherical support or a basin-type support or a cylindrical support or a steel support;
the elastomer 3 is rubber or polyurethane;
a method of replacing a load cell replaceable monitor mount, comprising:
temporarily interrupting data acquisition, and removing the dust cover 407 and the cable conductor joint;
rotating the adjusting bolt 406 to push the support frame 402, so that the two ends of the force measuring element 403 are separated from the support frame 402 and the reaction base 404;
pulling out the positioning pin 405;
taking out the original force measuring cell 403, placing a new force measuring cell 403, positioning 405 with a positioning pin, and arranging cable leads;
rotating the adjusting bolt 106 again, wherein the rotating direction is opposite to the rotating direction in the second step, so that two ends of the new force measuring element 403 are abutted against the support frame 402 and the counter force seat 404;
installing a dust cover 407, connecting a cable conductor joint, and recovering data acquisition;
when the utility model is used, the data acquisition is temporarily interrupted, and the dust cover 407 and the cable conductor joint are removed; rotating the adjusting bolt 406 to push the support frame 402, so that the two ends of the force measuring element 403 are separated from the support frame 402 and the reaction base 404; pulling out the positioning pin 405; taking out the original force measuring cell 403, placing a new force measuring cell 403, positioning 405 with a positioning pin, and arranging cable leads; rotating the adjusting bolt 106 again, wherein the rotating direction is opposite to the rotating direction in the second step, so that two ends of the new force measuring element 403 are abutted against the support frame 402 and the counter force seat 404; installing a dust cover 407, connecting a cable conductor joint, and recovering data acquisition; by adopting an indirect measuring mode, the replacement of the force measuring element is realized under the condition of not jacking a beam body or a building, the structure of the main body structure of the support is not changed, and the bearing and displacement performance of the support is safe and reliable.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A monitoring support with replaceable force measuring elements is characterized by comprising a support body (1), a chassis (2), an elastic body (3) and a force measuring sensing assembly (4);
a chassis (2) is arranged below the support main body (1), an elastic body (3) is arranged between the lower end surface of the support main body (1) and the chassis (2), and the elastic body (3) is sealed in the chassis (2); a dowel bar pore passage (201) is arranged in the chassis (2);
the force measurement sensing assembly (4) consists of a dowel bar (401), a support frame (402), a force measurement element (403), a counter force seat (404), a positioning pin (405), an adjusting bolt (406), a dust cover (407) and a bolt (408);
the force measuring element (403) is arranged between the support frame (402) and the reaction force seat (404), one end of the force measuring element (403) is in contact with the elastic body (3), and the other end of the force measuring element (403) is in contact with the side wall of the reaction force seat (404);
the dowel bar (401) is horizontally arranged in the dowel bar pore canal (201), one end of the dowel bar (401) is abutted against the elastic body (3), and the other end of the dowel bar (401) is abutted against the side surface of the support frame (402).
2. The interchangeable load cell monitoring mount according to claim 1, wherein the load cell sensing assemblies (4) are arranged in one, two or more groups, and wherein the load cell sensing assemblies (4) are symmetrically arranged around the chassis (2).
3. A replaceable load cell monitoring support according to claim 1, wherein the counter force base (404) is of one-piece or U-shaped configuration, and the counter force base (404) is provided with cable holes for the passage of cables.
4. A replaceable monitor support for a load cell according to claim 3, wherein the counter-force base (404) is symmetrically provided with threaded holes, which are in threaded engagement with the adjusting bolts (406).
5. A replaceable load cell monitoring mount as claimed in claim 4, wherein the dust cover (407) is secured to the counter force mount (404) by bolts (408) for enclosing the load cell (403) and the support bracket (402).
6. A replaceable load cell monitoring mount as claimed in claim 5, wherein the load cell (403) and the counter-force mount (404) are positioned by means of positioning pins (405).
7. Monitoring mount with replaceable load cell according to claim 1, characterized in that the mount body (1) is a ball mount or a pot mount or a cylinder mount or a steel mount.
8. A load cell replaceable monitor support according to claim 1, wherein said elastomer (3) is rubber or polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847220.3U CN214667358U (en) | 2021-04-23 | 2021-04-23 | Monitoring support with replaceable force measuring element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847220.3U CN214667358U (en) | 2021-04-23 | 2021-04-23 | Monitoring support with replaceable force measuring element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667358U true CN214667358U (en) | 2021-11-09 |
Family
ID=78470933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120847220.3U Active CN214667358U (en) | 2021-04-23 | 2021-04-23 | Monitoring support with replaceable force measuring element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214667358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354111A (en) * | 2022-01-06 | 2022-04-15 | 长安大学 | Vehicle-bridge coupling vibration test structure |
-
2021
- 2021-04-23 CN CN202120847220.3U patent/CN214667358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354111A (en) * | 2022-01-06 | 2022-04-15 | 长安大学 | Vehicle-bridge coupling vibration test structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214667358U (en) | Monitoring support with replaceable force measuring element | |
| CN210464753U (en) | Strain type gasket force sensor for monitoring bolt stress | |
| CN210719524U (en) | Calibration equipment of vibrating wire type sensor | |
| CN211504475U (en) | Pin shaft type force sensor device | |
| CN113188694A (en) | Monitoring support with replaceable force measuring element and replacement method thereof | |
| CN110191601B (en) | Computer network monitoring device | |
| CN218817584U (en) | Detachable combined spherical tile | |
| CN113594725B (en) | Graphite lightning-proof grounding body connector | |
| CN212843946U (en) | Column type weighing sensor module | |
| CN214309238U (en) | Embedded cable force sensor | |
| CN212721866U (en) | Connecting structure of force transducer | |
| CN211504474U (en) | Tension sensor device for icing monitoring | |
| CN213879129U (en) | Line protection device for network engineering | |
| CN219200697U (en) | Oil pressure sensor of automobile engine | |
| CN212513448U (en) | Mining intrinsically safe pressure sensor with strong impact resistance | |
| CN215893873U (en) | Take shield to be convenient for wearing axle type tension sensor of bearing dismantlement | |
| CN219551735U (en) | Connection structure of force transducer | |
| CN221037771U (en) | Annular sensor | |
| CN112903161A (en) | Wireless tension sensor special for power transmission line tower assembling construction and use method thereof | |
| CN215677379U (en) | Cantilever type tension sensor | |
| CN112803336A (en) | Four-wire-changing clamp | |
| CN216747081U (en) | Large-tonnage bridge beam supports measuring force device | |
| CN218724898U (en) | Plate-type tensile force cell sensor | |
| CN117629429B (en) | Intelligent temperature measuring terminal for power distribution | |
| CN2912047Y (en) | Novel spacer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.3, Tongjin Road, Chengdu, Sichuan 610000 Patentee after: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. Country or region after: China Patentee after: CHINA RAILWAY ECONOMIC AND PLANNING RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHINA RAILWAY DESIGN Corp. Patentee after: Shangde Technology (Anhui) Co.,Ltd. Address before: No.3, Tongjin Road, Chengdu, Sichuan 610000 Patentee before: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. Country or region before: China Patentee before: CHINA RAILWAY ECONOMIC AND PLANNING RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA RAILWAY DESIGN Corp. Patentee before: ANHUI SHOULDER TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |