CN203700894U - Rubber composite spring hoisting tool for floating slab track - Google Patents
Rubber composite spring hoisting tool for floating slab track Download PDFInfo
- Publication number
- CN203700894U CN203700894U CN201420081231.5U CN201420081231U CN203700894U CN 203700894 U CN203700894 U CN 203700894U CN 201420081231 U CN201420081231 U CN 201420081231U CN 203700894 U CN203700894 U CN 203700894U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- center pull
- handle
- rubber
- spring
- 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
Abstract
The utility model discloses a tool for installing and detaching a rubber composite spring for an urban track, particularly a rubber composite spring hoisting tool for a floating slab track. The rubber composite spring hoisting tool is mainly formed by a handle, a center pull rod, a sleeve, clamping strips and a spring; the lower end of an upper handle of the handle is connected with the sleeve; the middle of a lower handle is connected with the center pull rod; a contact position of the lower handle and the sleeve is provided with a limiting long opening for preventing the center pull rod from sliding down and rotating; the bottom end of the center pull rod extends out of the bottom end of the sleeve; a connection end of the two clamping strips and the center pull rod is provided with a hinged joint; free ends of the two clamping strips serve as clamping strip pivots which are in contact with the inner diameter of the rubber composite spring. According to the rubber composite spring hoisting tool for the floating slab track, the structure is simple, the weight is light, the rubber composite spring hoisting tool is not affected by the installation depth of the rubber composite spring in the process of installation and detachment of the rubber composite spring and not affected by the installation space, damage to the inside of the rubber composite spring is not produced, the detachment and installation is convenient, and time and effort are saved.
Description
Technical field
The utility model relates to a kind of city rail with filling the instrument of getting rubber-spring complex, specifically, relates to a kind of floating plate track rubber-spring complex lifting device.
Background technology
Adopting floating plate rail structure is the effective method of urban track traffic vibration and noise reducing up to now, is widely used.Its basic principle is that the concrete road bed board with certain mass and rigidity is floated on spring cushion, forms quality-spring vibration isolation system.And spring damper used is mainly rubber-spring complex vibration isolator and steel spring vibration isolator conventionally, rubber-spring complex vibration isolator is that steel spring and high-damping rubber are sulfided, the inside and outside wall of this shock absorber is smooth rubber face, and weight is heavier conventionally, must carry out by special lifting device the installation and removal of rubber-spring complex.
Utility model content
The purpose of this utility model is to provide a kind of floating plate track rubber-spring complex lifting device, can realize the quickly dismantled of rubber-spring complex, has improved homework precision and the reliability of disassembly process.
The technical solution of the utility model is: a kind of floating plate track rubber-spring complex lifting device, it is characterized in that: this lifting device is mainly by handle, be positioned at the center pull rod of handle lower end, be located at the sleeve of center pull rod periphery, two card articles that are hinged with center pull rod bottom and between two card articles and be connected the spring composition of two card articles, described handle comprises upper handle and the lower handle of two horizontally sets, the lower end of upper handle is connected with sleeve, in the middle of lower handle, connect center pull rod, lower handle and sleeve contact position are provided with the spacing long mouth that prevents that center pull rod from gliding and rotating, the outside, bottom of sleeve is stretched out in the bottom of described center pull rod, and the link of two card articles and center pull rod is provided with articulated joint composition, and the free end of two card articles is the card article fulcrum contacting with rubber-spring complex internal diameter.
Preferably, described center pull rod comprises free state and duty two states, when free state, lower handle is positioned at spacing long mouthful and locates bottom, two card articles that are hinged with center pull rod further under pulling force effect in the middle of spring, and two free-ended chis of card article are less than the inner diameter D of rubber-spring complex apart from D1; When duty, the handle of above leaving behind, drives center pull rod to move up, and under the effect of center pull rod pulling force, two free-ended chis of card article are greater than the inner diameter D of rubber-spring complex apart from D2.
Preferably, the bottom of described sleeve and top are equipped with and strengthen center pull rod and move up and down the guiding shrouding of stability.
Preferably, described spring is connected to the middle part of articulated joint composition and card article fulcrum.
The utility model beneficial effect is compared with prior art:
(1) this lifting device is for installing floating plate track rubber-spring complex, mainly by handle, center pull rod, sleeve, two card articles and spring composition, handle comprises upper handle and the lower handle of two horizontally sets, the lower end of upper handle is connected with sleeve, the lower end of lower handle connects center pull rod, when center pull rod is during in free state, lower handle is positioned at limited mouth and locates bottom, two card articles that are hinged with center pull rod further under pulling force effect in the middle of spring, two free-ended chis of card article are less than the inner diameter D of rubber-spring complex apart from D1, be convenient to this lifting device to put into rubber-spring complex inside, in the time that center pull rod is in running order, on the handle of leaving behind, drive center pull rod moves up, under center pull rod effect, two free-ended chis of card article are greater than the inner diameter D of rubber-spring complex apart from D2, cause two card article free ends fully to contact with the inside of rubber-spring complex, can realize under less center pull rod pulling force effect, producing enough pressure at card article fulcrum place rubber-spring complex is mentioned,
(2) this lifting device is simple in structure, quality is light, in the installation and removal process of rubber-spring complex, be not subject to the impact of rubber-spring complex fitting depth, and can not cause any damage to rubber-spring complex inside, be not subject to the impact of installing space yet, easy accessibility is time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of lifting device of the present utility model in free state;
Fig. 2 is the work schematic diagram of the in running order dismounting rubber-spring complex of lifting device of the present utility model.
In figure, 1-handle, 2-center pull rod, 3-sleeve, 4-card article, 5-spring, 6-spacing long mouth, 7-articulated joint composition, 8-rubber-spring complex, 9-card article fulcrum, 10-guiding shrouding
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described:
Referring to Fig. 1 and Fig. 2, a kind of floating plate track rubber-spring complex lifting device, this lifting device is mainly by handle 1, be positioned at the center pull rod 2 of handle 1 lower end, be located at the sleeve 3 of center pull rod 2 peripheries, two card articles 4 that are hinged with center pull rod 2 bottoms and between two card articles 4 and be connected the spring composition 5 of two card articles 4, handle 1 comprises upper handle and the lower handle of two horizontally sets, the lower end of upper handle is connected with sleeve 3, in the middle of lower handle, connect center pull rod 2, lower handle and sleeve 3 contact positions are provided with restriction center pull rod 2 and glide and prevent spacing long mouthful 6 of rotating and prevent the guiding shrouding 10 that center pull rod 2 is rocked, the outside, bottom of sleeve 3 is stretched out in the bottom of center pull rod 2, two card articles 4 are provided with articulated joint composition 7 with the link of center pull rod 2, the middle part of two card articles 4 connects by spring 5, and the free end of two card articles 4 is the card article fulcrum 9 contacting with rubber-spring complex 8 internal diameters.
Center pull rod 2 comprises free state and duty two states, referring to Fig. 1, when center pull rod is during in free state, lower handle is positioned at spacing long mouthful 6 and locates bottom, two card articles 4 that are hinged with center pull rod 2 further under pulling force effect in the middle of spring 5, two free-ended chis of card article 4 are less than the inner diameter D of rubber-spring complex 8 apart from D1, be convenient to this lifting device to put into rubber-spring complex 8 inside; Referring to Fig. 2, in the time that center pull rod 2 is in running order, on the handle of leaving behind, drive center pull rod 2 to move up, under center pull rod 2 effects, two free-ended chis of card article 4 are greater than the inner diameter D of rubber-spring complex 8 apart from D2, cause two card article 4 free ends fully to contact with the inside of rubber-spring complex 8, can realize under the 2 pulling force effects of less center pull rod, producing enough pressure at card article fulcrum 9 places rubber-spring complex 8 being mentioned.Be equipped with the guiding shrouding 10 that strengthens center pull rod and move up and down stability on the bottom of sleeve 3 and top simultaneously, improve whole lifting device dress and get the stability of process, after rubber-spring complex 8 dresses take into, unclamp the lower handle being connected with center pull rod 2, center pull rod 2 returns to free state, can from rubber-spring complex 8, take out this lifting device.In city rail rubber-spring complex floating plate system construction process, by using this lifting device, in on the disassembly process of rubber-spring complex 8, can not be subject to the impact of rubber-spring complex 8 fitting depths, and can not cause any damage to rubber-spring complex 8 inside, be not subject to the impact of installing space yet, can conveniently fill and get rubber-spring complex 8, can effectively save manpower, improve efficiency of construction.
Claims (4)
1. a floating plate track rubber-spring complex lifting device, it is characterized in that: this lifting device mainly by handle, in the center pull rod of handle lower end, be located at the sleeve of center pull rod periphery, two card articles being hinged with center pull rod bottom and between two card articles and the spring that is connected two card articles form, described handle comprises upper handle and the lower handle of two horizontally sets, the lower end of upper handle is connected with sleeve, in the middle of lower handle, connect center pull rod, lower handle and sleeve contact position are provided with the spacing length mouthful that prevents that center pull rod from gliding and rotating; The outside, bottom of sleeve is stretched out in the bottom of described center pull rod, and the link of two card articles and center pull rod is provided with articulated joint composition, and the free end of two card articles is the card article fulcrum contacting with rubber-spring complex internal diameter.
2. floating plate track according to claim 1 rubber-spring complex lifting device, it is characterized in that: described center pull rod comprises free state and duty two states, when free state, lower handle is positioned at spacing long mouthful and locates bottom, two card articles that are hinged with center pull rod further under pulling force effect in the middle of spring, and two free-ended chis of card article are less than the inner diameter D of rubber-spring complex apart from D1; When duty, the handle of above leaving behind, drives center pull rod to move up, and under the effect of center pull rod pulling force, two free-ended chis of card article are greater than the inner diameter D of rubber-spring complex apart from D2.
3. floating plate track according to claim 1 rubber-spring complex lifting device, is characterized in that: the bottom of described sleeve and top are equipped with and strengthen center pull rod and move up and down the guiding shrouding of stability.
4. floating plate track according to claim 1 rubber-spring complex lifting device, is characterized in that: described spring is connected to the middle part of articulated joint composition and card article fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081231.5U CN203700894U (en) | 2014-02-25 | 2014-02-25 | Rubber composite spring hoisting tool for floating slab track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081231.5U CN203700894U (en) | 2014-02-25 | 2014-02-25 | Rubber composite spring hoisting tool for floating slab track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700894U true CN203700894U (en) | 2014-07-09 |
Family
ID=51051352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081231.5U Expired - Fee Related CN203700894U (en) | 2014-02-25 | 2014-02-25 | Rubber composite spring hoisting tool for floating slab track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593029A (en) * | 2019-10-09 | 2019-12-20 | 江苏振华轨道交通设备有限公司 | Floating plate hoisting equipment for track |
-
2014
- 2014-02-25 CN CN201420081231.5U patent/CN203700894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593029A (en) * | 2019-10-09 | 2019-12-20 | 江苏振华轨道交通设备有限公司 | Floating plate hoisting equipment for track |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204298727U (en) | There is the joint of bridge Special expansion bracket of deceleration | |
| CN201362562Y (en) | Position-adjusting supporting foot disc of crane | |
| CN202377517U (en) | Sawing fixture applicable to horizontal band sawing machine | |
| CN203700894U (en) | Rubber composite spring hoisting tool for floating slab track | |
| CN203972834U (en) | Foundry goods vibrations sand cleaning machine | |
| CN104096824B (en) | Foundry goods vibrations sand cleaning machine | |
| CN202672703U (en) | Device for abutting steel pipe vertical rods in steel pipe scaffold | |
| CN205271925U (en) | Novel wall body bores eye device | |
| CN204038146U (en) | Six groove gas cylinder carriages | |
| CN207089427U (en) | A kind of follow-on caravan chassis | |
| CN205770133U (en) | Undercarriage cushioning device | |
| CN205819279U (en) | Petroleum pipeline travel mechanism | |
| CN204897212U (en) | Monkey buffer | |
| CN204343157U (en) | A kind of bridge subsection syndeton | |
| CN204295182U (en) | The special examination frame of a kind of all positon welder training | |
| CN103054514B (en) | Window cleaning equipment extension platform device | |
| CN203556854U (en) | Vertical type sand vibration device | |
| CN103114730B (en) | Vibration device | |
| CN205918140U (en) | Slipper bracket that construction was used | |
| CN202439086U (en) | Special vibrorammer for production line of thermal insulation wallboard | |
| CN202070613U (en) | Aligning system for derusting machine | |
| CN202029697U (en) | Gearbox suspension | |
| CN204533348U (en) | Hang roller-coaster arm | |
| CN204777630U (en) | Material loading attachment is got to last cap head of automatic kludge of case | |
| CN205419081U (en) | Pickup assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 Shandong province Qingdao City, Ruichang Road No. 231 Patentee after: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Address before: 266000 Shandong province Qingdao City, Ruichang Road No. 231 Patentee before: QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 |