CN204185063U - Rope socketing device - Google Patents
Rope socketing device Download PDFInfo
- Publication number
- CN204185063U CN204185063U CN201420598890.6U CN201420598890U CN204185063U CN 204185063 U CN204185063 U CN 204185063U CN 201420598890 U CN201420598890 U CN 201420598890U CN 204185063 U CN204185063 U CN 204185063U
- Authority
- CN
- China
- Prior art keywords
- spring
- loop bar
- screw rod
- fag end
- end loop
- 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
- 238000013016 damping Methods 0.000 claims description 15
- 229910052755 nonmetal Inorganic materials 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000002788 crimping Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
A kind of rope socketing device, belongs to elevator accessory technical field.Comprise screw rod, lock nut, upper spring seat, spring and lower spring cup is established successively from top to bottom in the upper end of screw rod, the upper end of spring is bearing in upper spring seat upper and lower end and is bearing on lower spring cup, screw sleeve is extended with in the lower end of screw rod, screw sleeve has screw rod mantle cavity, the chamber wall of screw rod mantle cavity is configured with fag end loop bar and connects negative thread; Fag end loop bar, its axial central authorities are configured with hauling rope fixed orifice, and the outer wall of the upper end of fag end loop bar forms fag end loop bar outside thread, and fag end loop bar outside thread and fag end loop bar connect negative thread and connect, and the lower end of fag end loop bar is stretched over outside screw rod mantle cavity.Can reduced volume also conveniently make; Easy for installation; There will not be to shake off situation and use and ensure safety.
Description
Technical field
The utility model belongs to elevator accessory technical field, is specifically related to a kind of rope socketing device, for the fag end of the hauling rope of fixing lift car trailer coupling.
Background technology
Above mentioned lift car trailer coupling at least comprises towing machine and hauling rope, hauling rope is driven by the traction sheave of towing machine under the work of towing machine, and the two ends of hauling rope are respectively fixed by the carrier (carrier is rope hitch plate) at rope socketing device and hoistway (passage for lift car runs up and down) top, and the middle part of hauling rope is drawn and in the pulley being arranged on elevator car roof, and to draw and in clump weight.
The technical information being applied to the rope socketing device of elevator can be seen in disclosed Chinese patent literature, slightly with exemplify as Authorization Notice No. CN201268536Y(belt type towline head combination), CN202464993U(rope socketing device) and CN203593492U(elevator rope end Compress Spring stabilizing device), etc.In addition, also show all in relevant art field, such as Authorization Notice No. CN203743308U recommends to be had " rope socketing device in weight-lifting equipment ".
The rope socketing device that the patent formula being not limited to exemplify above provides carves the planform of block (i.e. wedge type block) owing to all employing, thus there is following logical fraud: one, need to have carve cover (also can claim taper sheath) owing to carving block, to make to carve block to be placed in and to carve in cover, thus the fag end meeting hauling rope is placed on the requirement of carving on block, thus structure swelling arsine and complicated; Its two, owing to needing to shift out carve cover by carving block when mounted, until hauling rope fag end around and after carving block again by carve block take (together with) fag end inserts and carves in cover, thus install and comparatively bother; They are three years old, location due to the fag end to hauling rope realizes by carving block wall and carving the gap overlapped between inwall, thus safety factor is relatively low, because occur even micro-vast distortion once carve cover, can be there is corresponding change in gap, produce corresponding impact, particularly once fag end is shaken off from carving block and carving between cover to carving the restriction effect of drawing lead fag end, so lift car can immediately fall, and causes the safety misadventure not wishing to occur.
Above-mentioned technical matters receives the concern of people for a long time and expects to solve, but is showed no all enlightenments solved this technical problem in patent and non-patent literature disclosed in up to now, and does not also hear the report having industry to obtain breakthrough.
For above-mentioned prior art, the applicant has done useful design repeatedly, finally define technical scheme described below, and carried out the analogue test of non-limited number of times at the experimental establishment of the applicant taking under secrecy provision, result proves practicable.
Summary of the invention
Task of the present utility model is to provide a kind of and contributes to remarkable simplified structure and reduced volume and using conveniently makes, is conducive to realizing facilitation and installs and use to improve installation effectiveness and be of value to and significantly improve safety factor and use the rope socketing device avoiding accident to occur.
Task of the present utility model has been come like this, a kind of rope socketing device, comprise a screw rod, lock nut, upper spring seat, spring and lower spring cup is disposed with from top to bottom in the upper end of this screw rod, wherein: the upper end of spring is bearing on upper spring seat, and the lower end of spring is bearing on lower spring cup, a screw sleeve is extended with in the lower end of screw rod, this screw sleeve has a screw rod mantle cavity, the chamber wall of this screw rod mantle cavity is configured with fag end loop bar and connects negative thread; One fag end loop bar, the axial central authorities of this fag end loop bar are configured with a hauling rope fixed orifice, and on the outer wall of the upper end of this fag end loop bar, be configured with fag end loop bar outside thread, when the upper end of fag end loop bar is inserted in described screw rod mantle cavity, this fag end loop bar outside thread and described fag end loop bar connect negative thread screw thread and connect, and the lower end of fag end loop bar is stretched over outside screw rod mantle cavity.
In a specific embodiment of the present utility model, be equipped with a holding piece for limiting lock nut in the upper end of described screw rod and corresponding to the position above described lock nut.
In another specific embodiment of the present utility model, described holding piece is jump ring or spring cotter.
In another specific embodiment of the present utility model, on described screw rod and between adjusting nut and upper spring seat, be provided with a packing ring.
In another specific embodiment of the present utility model, in described lower spring cup, be provided with a damping ring.
Also have in a specific embodiment of the present utility model, described screw sleeve is positioned at top and offers a cotter-pin hold, this cotter-pin hold is equipped a spring cotter, offer a pin-and-hole in the upper end of described fag end loop bar and corresponding to the position of cotter-pin hold, described spring cotter is inserted through pin-and-hole.
More of the present utility model and in a specific embodiment, the quantity of described lock nut has two.
In an of the present utility model and then specific embodiment, described damping ring is non-metal damping ring.
Of the present utility model again more and in a specific embodiment, described non-metal damping ring is rubber or nylon damping ring.
In an again of the present utility model and then specific embodiment, described upper spring seat is configured with a spring container cavity, and the accent of this spring container cavity is towards described spring, and the upper end of this spring probes in this spring container cavity.
One of technique effect of the technical scheme that the utility model provides, owing to being extended with screw sleeve in the lower end of screw rod and adopting fag end loop bar to be threaded with screw sleeve, thus can remarkable reduced volume and convenient to make; Two, carve block owing to having abandoned to use and carve cover, thus easy for installation and improve installation effectiveness; Three, owing to the fag end of hauling rope can be introduced in the fag end loop bar fixed orifice of fag end loop bar in use, and make the fag end of hauling rope reliably be fixed on fag end loop bar through the extruding to fag end loop bar, there will not be and shake off situation and use and ensure safety.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is application examples schematic diagram of the present utility model.
Detailed description of the invention
Embodiment:
Refer to Fig. 1, understand the utility model for the ease of the public is clear, applicant figure 1 illustrates top board 3 and hauling rope 4, and top board 3 said here is the rope hitch plate mentioned in the superincumbent background technology hurdle of applicant.
Screw rod 1 shown in figure is arranged on aforesaid top board 3 in a state of use, be disposed with from top to bottom in the upper end of this screw rod 1 lock nut 11(also can claim adjust lock nut), upper spring seat 12, spring 13 and lower spring cup 14, wherein: the upper end of spring 13 is bearing on upper spring seat 12, and the lower end of spring 13 is bearing on lower spring cup 14, a screw sleeve 15 is extended with in the lower end of screw rod 1, this screw sleeve 15 has a screw rod mantle cavity 151, the chamber wall of this screw rod mantle cavity 151 is configured with fag end loop bar and connects negative thread 1511.Give a fag end loop bar 2, the axial central authorities of this fag end loop bar 2 are configured with a hauling rope fixed orifice 21, and on the outer wall of the upper end of this fag end loop bar 2, be configured with fag end loop bar outside thread 22, when the upper end of fag end loop bar 2 is inserted in aforementioned screw rod mantle cavity 151, this fag end loop bar outside thread 22 and fag end loop bar connect negative thread 1511 screw thread and connect, and the lower end of fag end loop bar 2 is stretched over outside screw rod mantle cavity 151.
Preferably, a holding piece 16 for limiting lock nut 11 is equipped with in the upper end of aforementioned screw rod 1 and corresponding to the position above lock nut 11.In the present embodiment, holding piece 16 is spring cotter, owing to employing spring cotter as holding piece, thus namely corresponds to the position of spring cotter and is offering a cotter-pin hold for inserting for spring cotter on screw rod 1 and corresponding to holding piece 16.According to professional general knowledge, if adopt jump ring as holding piece 16, so on screw rod 1, offer jump-ring slot, jump ring is placed in jump-ring slot.
Preferably, on aforementioned screw rod 1 and between adjusting nut 11 and upper spring seat 12, a packing ring 17 is provided with; A damping ring 141 is provided with in aforementioned lower spring cup 14.
As shown in Figure 1, aforementioned screw sleeve 15 is positioned at top and offers a cotter-pin hold 152, this cotter-pin hold 152 is equipped a spring cotter 1521, offer a pin-and-hole 23 in the upper end of aforementioned fag end loop bar 2 and corresponding to the position of cotter-pin hold 152, aforementioned spring cotter 1521 is inserted through pin-and-hole 23.
Preferably, the quantity of the aforesaid lock nut 11 stated has two; Be non-metal damping ring at aforesaid damping ring 141, non-metal damping ring is rubber ring, but also can use the non-metal damping ring of nylon ring or other equivalence.
As shown in Figure 1, aforesaid upper spring seat 12 is configured with a spring container cavity 121, and the accent of this spring container cavity 121 is towards aforementioned spring 13, and the upper end of this spring 13 probes in this spring container cavity 121.
The fag end that also show hauling rope 4 in Fig. 1 is inserted in the situation in the hauling rope fixed orifice 21 of fag end loop bar 2, specifically, the fag end of hauling rope 4 inserts the lower end of fag end loop bar 2, and extruded by crimping pliers, the lower end of fag end loop bar 2 is out of shape and reliably squeezes with fag end to unify, crimping pliers is as the conducting wire hydraulic crimping pliers in power construction apparatus or similar device.
Application examples:
Refer to Fig. 2 and composition graphs 1, fag end due to hauling rope 4 has two, therefore the quantity of the rope socketing device of structure shown in Fig. 1 also should have two mutually, and be arranged on top board 3 in the position corresponding to the screw rod resigning hole 31 be preset on top board 3, aforesaid lower spring cup 14 and top board 13 are towards a upper side contacts, namely be bearing in top board 3 towards upper side, the adjustment of screw rod 1 is by realizing the operation of lock nut 11.As shown in Figure 2, one of them fag end in one end i.e. a pair fag end of hauling rope 4 is connected with fag end loop bar 2 roll compacting (also can claim to extrude) of one of them rope socketing device in two the utility model rope socketing devices, the material at squeezing groove 24 position on fag end loop bar 2 is shifted in the fag end of hauling rope 4, so fag end and the material of fag end loop bar 2 are tending towards sharing everything together with ground reliable connection; Another fag end in the other end i.e. a pair fag end of hauling rope 4 is connected with fag end loop bar 2 roll compacting of another rope socketing device in two the utility model rope socketing devices, concrete as aforementioned.The middle part of hauling rope 4 is nested with on the clump weight wheel 71 of the traction sheave 51 of towing machine 5, the traction wheel 61 of lift car 6 and clump weight 7.When towing machine 5 works, lift car 6 runs (the rotating job security by towing machine 5) up or down under the drive of hauling rope 4.
In elevator military service process, because the fag end of hauling rope 4 reliably can be fixed with fag end loop bar 2, thus ensured safety, and the fag end of hauling rope 4 and fag end loop bar 2 fix convenient.
Claims (10)
1.
a kind of rope socketing device, it is characterized in that comprising a screw rod (1), lock nut (11) is disposed with from top to bottom in the upper end of this screw rod (1), upper spring seat (12), spring (13) and lower spring cup (14), wherein: the upper end of spring (13) is bearing on upper spring seat (12), and the lower end of spring (13) is bearing on lower spring cup (14), a screw sleeve (15) is extended with in the lower end of screw rod (1), this screw sleeve (15) has a screw rod mantle cavity (151), the chamber wall of this screw rod mantle cavity (151) is configured with fag end loop bar and connects negative thread (1511), one fag end loop bar (2), the axial central authorities of this fag end loop bar (2) are configured with a hauling rope fixed orifice (21), and on the outer wall of the upper end of this fag end loop bar (2), be configured with fag end loop bar outside thread (22), when the upper end of fag end loop bar (2) is inserted in described screw rod mantle cavity (151), this fag end loop bar outside thread (22) and described fag end loop bar connect negative thread (1511) screw thread and connect, and the lower end of fag end loop bar (2) is stretched over screw rod mantle cavity (151) outward.
2.
rope socketing device according to claim 1, is characterized in that in the upper end of described screw rod (1) and is equipped with a holding piece (16) for limiting lock nut (11) in the position of top corresponding to described lock nut (11).
3.
rope socketing device according to claim 2, is characterized in that described holding piece (16) is for jump ring or spring cotter.
4.
rope socketing device according to claim 1, is characterized in that going up at described screw rod (1) and being positioned between adjusting nut (11) and upper spring seat (12) being provided with a packing ring (17).
5.
rope socketing device according to claim 1, is characterized in that being provided with a damping ring (141) in described lower spring cup (14).
6.
rope socketing device according to claim 1, it is characterized in that going up at described screw sleeve (15) and being positioned at top offering a cotter-pin hold (152), this cotter-pin hold (152) is equipped a spring cotter (1521), offer a pin-and-hole (23) in the upper end of described fag end loop bar (2) and corresponding to the position of cotter-pin hold (152), described spring cotter (1521) is inserted through pin-and-hole (23).
7.
rope socketing device according to claim 1 and 2, is characterized in that the quantity of described lock nut (11) has two.
8.
rope socketing device according to claim 5, is characterized in that described damping ring (141) is non-metal damping ring.
9.
rope socketing device according to claim 8, is characterized in that described non-metal damping ring is rubber or nylon damping ring.
10.
rope socketing device according to claim 1, it is characterized in that described upper spring seat (12) is configured with a spring container cavity (121), the accent of this spring container cavity (121) is towards described spring (13), and the upper end of this spring (13) probes in this spring container cavity (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598890.6U CN204185063U (en) | 2014-10-16 | 2014-10-16 | Rope socketing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420598890.6U CN204185063U (en) | 2014-10-16 | 2014-10-16 | Rope socketing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204185063U true CN204185063U (en) | 2015-03-04 |
Family
ID=52617076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420598890.6U Expired - Fee Related CN204185063U (en) | 2014-10-16 | 2014-10-16 | Rope socketing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204185063U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370181A (en) * | 2014-10-16 | 2015-02-25 | 苏州莱茵电梯制造有限公司 | Rope fastening device |
| CN104944252A (en) * | 2015-06-29 | 2015-09-30 | 苏州莱茵电梯制造有限公司 | Device for combining rope head of elevator car pulling rope |
| CN107428505A (en) * | 2015-03-27 | 2017-12-01 | 奥的斯电梯公司 | Elevator device suspension element terminates |
| CN107524756A (en) * | 2016-06-16 | 2017-12-29 | 通力股份公司 | Arrangements of terminal and elevator |
-
2014
- 2014-10-16 CN CN201420598890.6U patent/CN204185063U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370181A (en) * | 2014-10-16 | 2015-02-25 | 苏州莱茵电梯制造有限公司 | Rope fastening device |
| CN107428505A (en) * | 2015-03-27 | 2017-12-01 | 奥的斯电梯公司 | Elevator device suspension element terminates |
| US10689229B2 (en) | 2015-03-27 | 2020-06-23 | Otis Elevator Company | Elevator system suspension member termination |
| CN104944252A (en) * | 2015-06-29 | 2015-09-30 | 苏州莱茵电梯制造有限公司 | Device for combining rope head of elevator car pulling rope |
| CN107524756A (en) * | 2016-06-16 | 2017-12-29 | 通力股份公司 | Arrangements of terminal and elevator |
| CN107524756B (en) * | 2016-06-16 | 2021-06-29 | 通力股份公司 | Terminal device and elevator |
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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: Suzhou City, Jiangsu province Changshou City 215551 yuanyangqiao Shanghu Town Industrial Park Patentee after: SUZHOU RHINE LIFT MANUFACTURE Co.,Ltd. Address before: Suzhou City, Jiangsu province Changshou City 215551 yuanyangqiao Shanghu Town Industrial Park Patentee before: SUZHOU RHINE LIFT MANUFACTURE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 |