CN201952092U - Guide rope tensioning device for temporarily changing winch in mine - Google Patents
Guide rope tensioning device for temporarily changing winch in mine Download PDFInfo
- Publication number
- CN201952092U CN201952092U CN2011200225187U CN201120022518U CN201952092U CN 201952092 U CN201952092 U CN 201952092U CN 2011200225187 U CN2011200225187 U CN 2011200225187U CN 201120022518 U CN201120022518 U CN 201120022518U CN 201952092 U CN201952092 U CN 201952092U
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- Prior art keywords
- steady rope
- screw rod
- connecting pin
- setscrew nut
- chain link
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Abstract
The utility model discloses a guide rope tensioning device for temporarily changing a winch in a mine. The guide rope tensioning device comprises a support arranged on a guide rope beam; a vertical screw is inserted in the support; a positioning nut is connected to the screw through threads; the positioning nut and the support are in downward thrust fit; and the lower end of the screw is provided with a guide rope connector used for connecting a guide rope. The guide rope tensioning device for temporarily changing the winch in the mine is simple in structure, low in manufacture cost, convenient to operate and high in guide rope tensioning efficiency.
Description
Technical field
The utility model relates to mine and changes the strand technical field temporarily, relates in particular to a kind of mine and changes the steady rope of strand take-up device temporarily.
Background technology
In the industry of colliery, shaft of vertical well all is along the same driving that is directed downwards in construction period, about personnel and the material, the transportation of digging gangue finishes by well-bucket, the change and the transfer problem that do not have direction, but pit shaft on earth after, on construction direction, be converted to horizontal direction construction by construction from up to down.Up and down personnel and material require enter gallery by pit shaft; Digging gangue need change pit shaft over to by gallery and promote.Transportation mode is converted to the combined traffic mode of mine car transportation, cage or kibble hoist.Driving surface launches in a large number simultaneously, and the lifting capacity increase that needs is bigger.In order to satisfy the needs of flat transition of this upright commentaries on classics and down-hole construction, must transform the elevator system of well letter.This transformation can adopt pit shaft once to finish the mode of permanent equipment, also can adopt the mode that temporarily changes strand.Owing to change the raising that strand can be finished big hoisting capacity in the short period of time, thereby in the transformation of the pit shaft elevator system that has been widely used temporarily.
Regulation in " colliery safety regulations " when lifting well-bucket distance surpasses 40 meters in the vertical, must be provided with steady rope, and steady rope play the guiding role to well-bucket on the one hand, prevents that on the other hand well-bucket from rotating when up-and-down movement.Need function as described above between steady rope, then steady rope must keep tensioning state always.Changing in the construction of strand at present temporarily, tension to steady rope mainly contains dual mode: a kind of is the steel rope that uses as steady rope to be strained by bottle gouard moved by hands in the down-hole, this operation needs earlier the shaft bottom eddies of water to be cleaned out, just can strain operation then, working procedure is loaded down with trivial details, quantities is big, labor strength is high, efficiency is low; Another kind is on the steady rope beam of aboveground sheave wheel platform fluid-pressure straining device to be installed, fluid-pressure straining device is in the state of the steady rope of tension always, adopt this kind mode, because fluid-pressure straining device complex structure, cost height, cause that the engineering equipment investment is big, working procedure is loaded down with trivial details.
The utility model content
The utility model provides a kind of mine to change the steady rope of strand take-up device temporarily, in order to solve defective of the prior art, is implemented in the steady rope tension process, and working procedure is simple, labour intensity is low, efficient is high, the engineering equipment investment is little.
For achieving the above object, the utility model provides a kind of mine to change the steady rope of strand take-up device temporarily, comprise the bearing that is used to be installed on the steady rope beam, be equipped with vertical screw rod in the described bearing, be bolted with setscrew nut on the described screw rod, described setscrew nut cooperates with the downward thrust of described bearing, and the lower end of described screw rod is provided with the steady rope connection that is used to connect steady rope.
Preferably, described steady rope connection comprises chain link, described chain link comprises carrier bar, and the two ends up and down of described carrier bar are provided with connecting pin, is positioned at described connecting pin topmost and is used for being connected with described steady rope with the described connecting pin that described screw rod is connected, is positioned at bottom.
Preferably, described chain link comprises two blocks of carrier bars that be arranged in parallel, be provided with two spacers up and down between two blocks of described carrier bars, the described connecting pin that is positioned at the upper end passes superposed described spacer, and the described connecting pin that is positioned at the lower end passes the described spacer that is positioned at the bottom.
Preferably, described steady rope connection comprises that at least two save vertically the described chain link of bonded assembly in turn, the described connecting pin on top that is arranged in the described chain link of the top is connected with described screw rod, and being arranged in, the most described connecting pin of the bottom of the described chain link of below is used for being connected with described steady rope.
Preferably, described bearing comprises top board and the base plate that be arranged in parallel, be fixedly connected with the support wallboard between described top board and the described base plate, be bolted with two described setscrew nuts on the described screw rod, the described setscrew nut that is positioned at the top cooperates with the downward thrust of described top board, and the described setscrew nut that is positioned at the below cooperates with thrust under the described base plate.
Preferably, described support wallboard is provided with four altogether, the left and right sides of these four support wallboards connects successively and surrounds a square cavity, the described setscrew nut that is positioned at the below is in described square cavity, described respectively the support is provided with the passing-through door that passes through for spanner on the wallboard, described passing-through door is corresponding with the described setscrew nut position that is positioned at the below, and height is greater than the thickness of the described setscrew nut that is positioned at the below.
Preferably, be arranged in to be coated with on the bottom connecting pin of the most described chain link of below and protect becket bridle, the end of described steady rope is used for the outside of protecting becket bridle around described.
Preferably, be bolted with black nut on the described screw rod, the described setscrew nut that is positioned at the top on described black nut and the described screw rod presses closer and cooperates.
Mine of the present utility model changes strand temporarily, and surely the rope take-up device is simple in structure, cost of manufacture is low, easy to operate, steady rope tension efficient height.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of specification sheets, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 changes the structural representation of the steady rope of strand take-up device embodiment 1 temporarily for the utility model mine;
Fig. 2 changes the structural representation of the steady rope of strand take-up device embodiment 2 temporarily for the utility model mine.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model mine changes the embodiment 1 of the steady rope of strand take-up device temporarily, comprises a bearing 4 that is used for fixing on the steady rope beam 10 that is installed in sheave wheel platform, and this bearing 4 is fixed on the steady rope beam 10 by the bolt (not shown).Wherein, bearing 4 comprises top board 5 and the base plate 9 that be arranged in parallel, has welded four support wallboards 6 between top 5 and base plate 9, supports wallboard 6 certainly and also can adopt the mode that is spirally connected and top board 5 and base plate 9 to be fixedly connected.The left and right side of four support wallboards 6 herein connects in turn, surrounds a square cavity.
On the top board 5 of bearing 4 and base plate 9, offered coaxial through hole, a vertical screw rod 1 has passed the through hole that is positioned on top board 5 and the base plate 9 simultaneously, and two setscrew nuts 3,8 have been spirally connected on the screw rod 1, one of them setscrew nut 3 is positioned at the top of top board 5, and press closer with the upper surface of top board 5 by pad and to cooperate, realized that this setscrew nut 3 cooperates with the downward thrust of top board 5, because setscrew nut 3 is spirally connected mutually with screw rod 1, has just realized the location of screw rod 1 under situation about not relatively rotating between setscrew nut 3 and the screw rod 1; Another setscrew nut 8 is positioned at the top of base plate 9 and is in square cavity, and this setscrew nut 8 presses closer with the upper surface of base plate 9 and cooperates, and has realized that it cooperates with the downward thrust of base plate 9.Two setscrew nuts 3,8 play positioning action to screw rod 1 simultaneously, have improved this mine and have changed the reliability that the steady rope of strand take-up device uses temporarily.Loosening in order to prevent setscrew nut 3, the black nut 2 that has been spirally connected in the upper end of screw rod 1, this black nut 2 presses closer on the upper surface of the setscrew nut 3 above being positioned at.
Bent a coupling link in the lower end of screw rod 1, connected a chain link 14 that the steady rope connection of conduct uses by this coupling link.Chain link 14 comprises and is provided with up and down two spacers 13 between 11, two blocks of carrier bars 11 of two blocks of carrier bars that be arranged in parallel that the spacer 13 that is arranged in the top is through coupling link.A connecting pin 12 passes two blocks of carrier bars 11 and superposed spacer 13 simultaneously, and carrier bar 11, superposed spacer 13 and screw rod 1 are linked together.In order to improve the bonded assembly reliability,, can prevent behind the nut 15 that has been spirally connected that carrier bar 11, superposed spacer 13 and screw rod 1 are separated at an end of connecting pin 12 nut 15 that has been spirally connected.Spacer 13 is set has herein reduced the stress of screw rod 1 on the one hand, reduced the wearing and tearing of screw rod 1 on the other hand, improved service life and safety factor with connecting pin 12 junctions with connecting pin 12 junctions.Also have, an other connecting pin 19 passes two blocks of carrier bars 11 simultaneously and is positioned at the spacer of bottom, connects carrier bar 11 and the spacer that is positioned at the bottom.Be equipped with one in the spacer outside that is positioned at the bottom and protect becket bridle 16, one end of the steel rope 17 that uses as steady rope is around protecting on the becket bridle 16, protect becket bridle 16 and improved the area of contact of steel rope 17, reduced the stress of junction, improved service life and safety factor with steady rope connection junction.
The mine of this embodiment changes the steady rope of strand take-up device in use temporarily, at first be fixed on the steady rope beam 10 of sheave wheel platform, the upper end of steel rope 17 around protecting on the becket bridle 16, and is tightened steel rope 17 with wire line shoe 18, make steel rope 17 firm around protecting on the becket bridle 16.According to required pulling force, upwards spur screw rod 1 then, when treating that screw rod 1 is moved the desired location place to, screw setscrew nut 3,8, screw rod is fixed with respect to bearing 4 holding positions with the hydraulic pressure puller system.After screwing setscrew nut, just the hydraulic pressure puller system can be moved out.This shows that its construction technology is simple, easy to operate, working strength of workers is low.Be in square cavity owing to be positioned at the setscrew nut 8 of below, for the spanner of screwing this setscrew nut 8 can be snapped on this setscrew nut 8 smoothly, therefore on support wallboard 6, all be provided with the passing-through door 7 that passes through for spanner, setscrew nut 8 positions of passing-through door 7 and bottom over against, and, the width of passing-through door 7 is greater than the width of setscrew nut 8, the height of passing-through door 7 is greater than the thickness of setscrew nut 8, only in this way just setscrew nut 8 can be put in the square cavity easily, also be convenient to adopt simultaneously spanner that setscrew nut 8 is implemented to tighten.
In addition, a carrier bar 11 is set in the chain link 4 also is fine, still, a carrier bar 11 is set causes unbalance stress, influence the service life that this mine changes the steady rope of strand take-up device temporarily, therefore do not advise adopting this kind structure, also its concrete structure is not given unnecessary details here.
As shown in Figure 2, the utility model mine changes the embodiment 2 of the steady rope of strand take-up device temporarily, and the difference of itself and embodiment 1 is, is provided with 14, two chain links 14 of two chain links in this embodiment altogether and interconnects by connecting panel 20.The chain link on top is connected with screw rod 1, and the chain link of bottom is connected with the steel rope 17 that is used as steady rope.
Certainly,, three joints or more piece bonded assembly chain link 14 in turn more can be set according to the operation needs of reality, between the per two adjacent chain links all by connecting panel 20 connections.Because the requirement of length and concise and to the point property is not just described the scheme that three above chain links 14 are set here one by one.
Because steel rope, particularly new steel rope are in use for some time, its length can be elongated, and the steady steel rope of restricting of conduct that causes having strained becomes lax, at this moment just need strain again steel rope.Because the vertical in colliery is all deep, to there be hundreds of rice dark at least, therefore the deflection as steady steel rope of restricting is bigger, only relies on this moment the stroke of screw rod to be difficult to the steel rope retighten.At this moment, strain the length of the chain link that removes, the defective that can't strain steel rope that has remedied that the screw stroke deficiency brought after removing the chain link of corresponding joint number as required again with screw rod.It is exactly for by regulating the quantity of chain link that the more piece chain link is set, and improves the comformability to taut length.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a mine changes the steady rope of strand take-up device temporarily, it is characterized in that, comprise the bearing that is used to be installed on the steady rope beam, be equipped with vertical screw rod in the described bearing, be bolted with setscrew nut on the described screw rod, described setscrew nut cooperates with the downward thrust of described bearing, and the lower end of described screw rod is provided with the steady rope connection that is used to connect steady rope.
2. mine according to claim 1 changes the steady rope of strand take-up device temporarily, it is characterized in that, described steady rope connection comprises chain link, described chain link comprises carrier bar, the two ends up and down of described carrier bar are provided with connecting pin, are positioned at described connecting pin topmost and are used for being connected with described steady rope with the described connecting pin that described screw rod is connected, is positioned at bottom.
3. mine according to claim 2 changes the steady rope of strand take-up device temporarily, it is characterized in that, described chain link comprises two blocks of carrier bars that be arranged in parallel, be provided with two spacers up and down between two blocks of described carrier bars, the described connecting pin that is positioned at the upper end passes superposed described spacer, and the described connecting pin that is positioned at the lower end passes the described spacer that is positioned at the bottom.
4. change the steady rope of strand take-up device according to claim 2 or 3 described mines temporarily, it is characterized in that, described steady rope connection comprises that at least two save vertically the described chain link of bonded assembly in turn, the described connecting pin on top that is arranged in the described chain link of the top is connected with described screw rod, and being arranged in, the most described connecting pin of the bottom of the described chain link of below is used for being connected with described steady rope.
5. mine according to claim 4 changes the steady rope of strand take-up device temporarily, it is characterized in that, described bearing comprises top board and the base plate that be arranged in parallel, be fixedly connected with the support wallboard between described top board and the described base plate, be bolted with two described setscrew nuts on the described screw rod, the described setscrew nut that is positioned at the top cooperates with the downward thrust of described top board, and the described setscrew nut that is positioned at the below cooperates with thrust under the described base plate.
6. mine according to claim 5 changes the steady rope of strand take-up device temporarily, it is characterized in that, described support wallboard is provided with four altogether, the left and right sides of these four support wallboards connects successively and surrounds a square cavity, the described setscrew nut that is positioned at the below is in described square cavity, described respectively the support is provided with the passing-through door that passes through for spanner on the wallboard, described passing-through door is corresponding with the described setscrew nut position that is positioned at the below, and height is greater than the thickness of the described setscrew nut that is positioned at the below.
7. mine according to claim 6 changes the steady rope of strand take-up device temporarily, it is characterized in that, is arranged in to be coated with on the bottom connecting pin of the most described chain link of below to protect becket bridle, and the end of described steady rope is used for the outside of protecting becket bridle around described.
8. mine according to claim 7 changes the steady rope of strand take-up device temporarily, it is characterized in that, is bolted with black nut on the described screw rod, and the described setscrew nut above being positioned on described black nut and the described screw rod presses closer and cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200225187U CN201952092U (en) | 2011-01-24 | 2011-01-24 | Guide rope tensioning device for temporarily changing winch in mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200225187U CN201952092U (en) | 2011-01-24 | 2011-01-24 | Guide rope tensioning device for temporarily changing winch in mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201952092U true CN201952092U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200225187U Expired - Fee Related CN201952092U (en) | 2011-01-24 | 2011-01-24 | Guide rope tensioning device for temporarily changing winch in mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201952092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650365A (en) * | 2012-05-02 | 2012-08-29 | 淮南矿业(集团)有限责任公司 | Hoisting device |
-
2011
- 2011-01-24 CN CN2011200225187U patent/CN201952092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650365A (en) * | 2012-05-02 | 2012-08-29 | 淮南矿业(集团)有限责任公司 | Hoisting device |
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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: 234000 Anhui city in Suzhou province near the River Road No. 215 Co-patentee after: China Coal Mine Construction Group Co., Ltd. Patentee after: No.30 Engineering Division of China Coal No.3 Construction (Group) Corporation Ltd. Address before: 234000 Anhui city in Suzhou province near the River Road No. 215 Patentee before: No.30 Engineering Division of China Coal No.3 Construction (Group) Corporation Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |