CN204420317U - Constant-force spring hanger - Google Patents
Constant-force spring hanger Download PDFInfo
- Publication number
- CN204420317U CN204420317U CN201420766465.3U CN201420766465U CN204420317U CN 204420317 U CN204420317 U CN 204420317U CN 201420766465 U CN201420766465 U CN 201420766465U CN 204420317 U CN204420317 U CN 204420317U
- Authority
- CN
- China
- Prior art keywords
- spring
- suspension
- transducer
- load
- digital display
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a kind of constant-force spring hanger, be mainly used in reducing the occasion producing pressure due to displacement, belong to suspension and support technical field, main feature is connected and fixed load transducer in the lower end of load bolt, the screw buckle of load transducer lower end is connected with point of suspension, the output of load transducer is through data line transfer to digital display, and displacement transducer is arranged between fixed frame assemblies and spring compression leg assembly, the output of displacement transducer through data line transfer to digital display.User can Timeliness coverage when there being fault for the utility model, timely process, thus the safe operation of effective guarantee equipment, can transfer data in addition on computer all suspension and support tracking and monitorings of system, revolutionize traditional hand inspection record, meet modern management, too much steelframe platform need not be set up to the suspension and support that high vacant duct uses, greatly save engineering cost and construction cost.
Description
Technical field
The utility model relates to a kind of constant-force spring hanger, is mainly used in reducing the occasion producing pressure due to displacement, belongs to suspension and support technical field.
Background technique
As nuclear power station high-temperature and pressure pipeline, power plant boiler, steam-water pipe, the anti-village device of petrochemical industry, refining device, the high-temperature high-pressure apparatus pipeline etc. of all industries, its structure of existing constant-force spring hanger is principle of moment balance, tool is better simply mechanical structure, the indicating mode of its displacement is as indicating bit moving device by the dial on the curve bath of the instruction pin sensing fixed frame on slewing frame, its indicating mode is too simple, technology is backwardness too, can not meet modern requirement, its the main following points of shortcoming: the actual loading load that suspension and support 1) cannot be indicated, 2) shift value of suspension and support reality can not accurately be indicated, 3) very inconvenient and dangerous to suspension and support inspection, 4) several observation platforms to be taken, 5) more inspection record personnel to be equipped with, 6) not easily find suspension and support fault, fault gets rid of meeting damage equipment and pipeline not in time, causes serious accident, 7) because user's great majority do not have detection facility, cannot distinguish the quality of suspension and support, performance, 8) take root a little and force bearing point not on the same line, need partially dress during installation.
Summary of the invention
The purpose of this utility model is because the indicating mode of its displacement is the dial pointed to by the instruction pin on slewing frame on the curve bath of fixed frame for existing constant-force spring hanger, there is above-mentioned all deficiencies, there is provided a kind of rational in infrastructure, it is convenient to install and design, accurately can show load value and accurately can show shift value again simultaneously, be conducive to design and the on-the-spot a kind of constant-force spring hanger producing deviation and can revise in time according to numerical value.
The purpose of this utility model is achieved through the following technical solutions, a kind of constant-force spring hanger, comprise fixed frame 1, spring compression leg assembly 2, auxiliary spring pressing plate 3, blade type cam pack 4, auxiliary spring push rod 5, auxiliary spring 6, main spring 7, main shaft 8, circlip for shaft 9, main shaft nylon washer 10, spring connects dish 11, spring hanger link and nut 12, spring planet 13, locking tooth bar 14, displacement direction board 15, stop pin 16, circlip for shaft 17, locking tooth plate 18, upper sealing plate 19, lower shrouding 20, it is characterized in that, the lower end being arranged on the load bolt 25 in spring compression leg assembly 2 is connected and fixed load transducer 21, the screw buckle of load transducer 21 lower end is connected with point of suspension, the output of load transducer 21 is transferred to digital display 24 through datawire 22, displacement transducer 23 is arranged between fixed frame assemblies 1 and spring compression leg assembly 2, the output of displacement transducer 23 is transferred to digital display 24 through datawire 22, digital display 24 ABAP Adapter.
The utility model has stress balance, symmetrical configuration, frictional force is little, invariance degree is high, on-the-spot load, displacement data shows, conveniently carry out complete monitoring by computer, performance parameter is accurate, there is failed subs criber can Timeliness coverage, timely process, thus the safe operation of effective guarantee equipment, can transfer data in addition on computer all suspension and support tracking and monitorings of system, revolutionize traditional hand inspection record, meet modern management, too much steelframe platform need not be set up to the suspension and support that high vacant duct uses, engineering cost and construction cost are greatly saved.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model comprises broken section;
In figure, 1 fixed frame, 2 spring compression leg assemblies, 3 auxiliary spring pressing plates, 4 blade type cam packs, 5 auxiliary spring push rods, 6 auxiliary springs, 7 main springs, 8 main shafts, 9 circlips for shaft, 10 main shaft nylon washers, 11 springs connect dish, 12 spring hanger links and nut, 13 spring planets, 14 locking tooth bars, 15 displacement direction boards, 16 stop pins, 17 circlips for shaft, 18 locking tooth plates, 19 upper sealing plates, 20 times shroudings, 21 load transducers, 22 datawires, 23 displacement transducers, 24 digital displays, 25 load bolts.
Embodiment
Further illustrate the utility model in conjunction with the accompanying drawings and embodiments, as shown in Figure 1, the utility model is by fixed frame 1, spring compression leg assembly 2, auxiliary spring pressing plate 3, blade type cam pack 4, auxiliary spring push rod 5, auxiliary spring 6, main spring 7, main shaft 8, circlip for shaft 9, main shaft nylon washer 10, spring connects dish 11, spring hanger link and nut 12, spring planet 13, locking tooth bar 14, displacement direction board 15, stop pin 16, circlip for shaft 17, locking tooth plate 18, upper sealing plate 19, lower shrouding 20, load transducer 21, datawire 22, displacement transducer 23, digital display 24 and load bolt 25 are formed, digital display 24 ABAP Adapter.Spring compression leg assembly 2 forms compression by after vertical to main spring 7, power is passed to cuitellate cam assembly 4 by auxiliary spring pressing plate 3 and auxiliary spring push rod 5 by the auxiliary spring 6 of two precompressed, the roller of cuitellate cam assembly 4 and spring compression leg assembly 2 li forms moment, main spring force is formed and makes a concerted effort, move in stroke range with load, change according to the elasticity coefficient of spring and the shape of cuitellate cam and setting angle.Main spring 7 is arranged on below spring compression leg assembly 2, main spring 7 is spring planet 13 below, spring planet 13 is connected to below fixed frame 1 by 2 spring hanger links and nut 12, upwards being regulated by spring hanger link 12 times square nuts to make spring planet 13 move up, main spring 7 decrement is strengthened, main spring 7 load increases thereupon, otherwise main spring 7 load diminishes thereupon, auxiliary spring push rod 5 and auxiliary spring pressing plate 3 are threaded connection the front end being arranged on auxiliary spring 6, auxiliary spring 6 compress stressed after, power is delivered on cuitellate cam 4 by auxiliary spring push rod 5, regulate auxiliary spring push rod 5 can make the stressed increase of cuitellate cam 4 or reduction.End face below lockplate 18, as displacement index line, can indicate the scale on displacement direction board 15.Lockplate 18 is fixed on spring compression leg assembly 2 upper end, top board 19 is fixed on the top of fixed frame 1, can connect and take root a little above suspension and support, with two screw bolts and locking nut between top board 19 and lockplate 18, as the adjustable locking device 16 of suspension and support displacement, load bolt 25 is arranged in spring compression leg assembly and is also connected with the load transducer 21 of below, screw buckle below load transducer can be connected with point of suspension, the data that load transducer 21 gathers are transferred to digital display 24 by datawire 22, displacement transducer 23 is arranged between fixed frame assemblies 1 and spring compression leg assembly 2, start mobile at stressed effect lower spring compression leg assembly 2, the shift value that now displacement transducer 2 records is transferred to digital display 24 by data 22, digital display display data simultaneously can also by data transmission by data dissemination on the computer of Surveillance center, such computer just can be monitored suspension and support in the moment.
In the utility model, displacement transducer 23 adopts RS-WY03, measuring range 0 ~ 800 ㎜; The observing and controlling range of load transducer 21 is 490KN.
Claims (1)
1. a constant-force spring hanger, comprise fixed frame (1), spring compression leg assembly (2), auxiliary spring pressing plate (3), blade type cam pack (4), auxiliary spring push rod (5), auxiliary spring (6), main spring (7), main shaft (8), circlip for shaft (9), main shaft is with nylon washer (10), spring connects dish (11), spring hanger link and nut (12), spring planet (13), locking tooth bar (14), displacement direction board (15), stop pin (16), circlip for shaft (17), locking tooth plate (18), upper sealing plate (19), lower shrouding (20), it is characterized in that, the lower end being arranged on the load bolt (25) in spring compression leg assembly (2) is connected and fixed load transducer (21), the screw buckle of load transducer (21) lower end is connected with point of suspension, the output of load transducer (21) is transferred to digital display (24) through datawire (22), displacement transducer (23) is arranged between fixed frame assemblies (1) and spring compression leg assembly (2), the output of displacement transducer (23) is transferred to digital display (24) through datawire (22), digital display (24) ABAP Adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766465.3U CN204420317U (en) | 2014-12-09 | 2014-12-09 | Constant-force spring hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766465.3U CN204420317U (en) | 2014-12-09 | 2014-12-09 | Constant-force spring hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204420317U true CN204420317U (en) | 2015-06-24 |
Family
ID=53470687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420766465.3U Expired - Fee Related CN204420317U (en) | 2014-12-09 | 2014-12-09 | Constant-force spring hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204420317U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510138A (en) * | 2016-01-27 | 2016-04-20 | 江苏电力装备有限公司 | Guiding frame Z-direction stress testing device and guiding frame Z-direction stress testing method |
| CN105510135A (en) * | 2016-01-27 | 2016-04-20 | 江苏电力装备有限公司 | Constant-force hanging bracket box body tension testing device and method |
| CN106321968A (en) * | 2016-11-02 | 2017-01-11 | 苏州热工研究院有限公司 | Spring support hanger with automatic monitoring, analyzing and early warning functions |
| CN108458034A (en) * | 2018-03-20 | 2018-08-28 | 华中科技大学 | Adjustable loaded metal Zero-rigidity vibration isolator |
| CN108458168A (en) * | 2018-03-20 | 2018-08-28 | 华中科技大学 | A kind of intelligence constant force damping frame |
| CN109030230A (en) * | 2018-10-18 | 2018-12-18 | 西安热工研究院有限公司 | A kind of debugging of constant-force spring hanger and load detecting device |
| CN109058596A (en) * | 2018-10-29 | 2018-12-21 | 江苏福泰电力设备有限公司 | A kind of intelligence constant force detection system |
| CN111504388A (en) * | 2020-05-21 | 2020-08-07 | 西安热工研究院有限公司 | Real-time load and displacement monitoring system and method for power station hanging device |
| WO2022217814A1 (en) * | 2021-04-16 | 2022-10-20 | 西安热工研究院有限公司 | L-shaped main and auxiliary spring constant-force spring support hanger |
| WO2024087349A1 (en) * | 2022-10-28 | 2024-05-02 | 东莞市宏联电子有限公司 | Constant force device and constant force raising/lowering mechanism |
-
2014
- 2014-12-09 CN CN201420766465.3U patent/CN204420317U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510138A (en) * | 2016-01-27 | 2016-04-20 | 江苏电力装备有限公司 | Guiding frame Z-direction stress testing device and guiding frame Z-direction stress testing method |
| CN105510135A (en) * | 2016-01-27 | 2016-04-20 | 江苏电力装备有限公司 | Constant-force hanging bracket box body tension testing device and method |
| CN105510135B (en) * | 2016-01-27 | 2018-06-26 | 江苏电力装备有限公司 | Constant hanger babinet device for testing tensile force and constant hanger babinet pull force test method |
| CN105510138B (en) * | 2016-01-27 | 2018-06-26 | 江苏电力装备有限公司 | Leading truck Z-direction forces testing device and leading truck Z-direction forces testing method |
| CN106321968A (en) * | 2016-11-02 | 2017-01-11 | 苏州热工研究院有限公司 | Spring support hanger with automatic monitoring, analyzing and early warning functions |
| CN108458168A (en) * | 2018-03-20 | 2018-08-28 | 华中科技大学 | A kind of intelligence constant force damping frame |
| CN108458034A (en) * | 2018-03-20 | 2018-08-28 | 华中科技大学 | Adjustable loaded metal Zero-rigidity vibration isolator |
| CN108458168B (en) * | 2018-03-20 | 2023-08-25 | 华中科技大学 | Intelligent constant force vibration reduction support |
| CN108458034B (en) * | 2018-03-20 | 2024-04-19 | 华中科技大学 | Load-adjustable metal zero-stiffness vibration isolator |
| CN109030230A (en) * | 2018-10-18 | 2018-12-18 | 西安热工研究院有限公司 | A kind of debugging of constant-force spring hanger and load detecting device |
| CN109030230B (en) * | 2018-10-18 | 2023-09-15 | 西安热工研究院有限公司 | Constant force spring support and hanger debugging and load detection device |
| CN109058596A (en) * | 2018-10-29 | 2018-12-21 | 江苏福泰电力设备有限公司 | A kind of intelligence constant force detection system |
| CN111504388A (en) * | 2020-05-21 | 2020-08-07 | 西安热工研究院有限公司 | Real-time load and displacement monitoring system and method for power station hanging device |
| WO2022217814A1 (en) * | 2021-04-16 | 2022-10-20 | 西安热工研究院有限公司 | L-shaped main and auxiliary spring constant-force spring support hanger |
| WO2024087349A1 (en) * | 2022-10-28 | 2024-05-02 | 东莞市宏联电子有限公司 | Constant force device and constant force raising/lowering mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204420317U (en) | Constant-force spring hanger | |
| CN214585932U (en) | Power transformer on-line monitoring system based on digital twinning | |
| CN103215890A (en) | Novel seismic mitigation and absorption support and changing method thereof | |
| CN106051470A (en) | Ripple compensator wireless monitoring system based on internet of things | |
| CN202793940U (en) | Automatic testing system for concrete press creep | |
| CN110414081B (en) | Thermal power plant pipeline stress coupling analysis system and analysis method | |
| CN111122140B (en) | Device and method for diagnosing looseness of bolt of connecting node of pole material of power transmission tower | |
| CN104019849A (en) | Steel penstock and expansion joint operating parameter automatic monitoring system and evaluation method thereof | |
| CN106400682B (en) | Force-measuring type plate rubber support based on optical fiber deformation sensor | |
| CN211626767U (en) | Force measuring support convenient for replacing sensing device | |
| CN104197993A (en) | Health monitoring and safety warning method for shipbuilding gantry crane structure | |
| CN203178141U (en) | Beam structure damage monitoring device | |
| CN201223881Y (en) | Apparatus for measuring tensioning force of fine rolling screw-thread steel | |
| CN101793572B (en) | Method and device for multi-point on-line detection of digital hydraulic machine column stress | |
| CN201738564U (en) | Axial over-loading alarming system for scaffold | |
| CN202485722U (en) | Safety early-warning device for small and medium-sized bridges in operation period | |
| KR20100117214A (en) | Pipe spring hanger load confidence testing method & measure jig system | |
| CN209148192U (en) | Wind-driven generator bolt fastening stress monitoring system | |
| CN204435343U (en) | Pattern foundation pit supporting structure tiltometer | |
| CN207432134U (en) | A kind of compression spring installation and provision for disengagement | |
| CN110258497A (en) | A kind of deep basal pit safety intelligent monitor system | |
| CN115468596A (en) | Intelligent early warning system based on foundation bolt running state perception | |
| CN204128810U (en) | A kind of additional sub-component for monitoring bolt connection status | |
| CN201561844U (en) | Online monitoring device for oil leakage of power capacitor | |
| CN113252222A (en) | System and method for field measurement and debugging of rigid suspension device of pressed element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |