CN214527565U - Quick laying structure of deep vertical shaft steel wire rope - Google Patents
Quick laying structure of deep vertical shaft steel wire rope Download PDFInfo
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- CN214527565U CN214527565U CN202023187721.8U CN202023187721U CN214527565U CN 214527565 U CN214527565 U CN 214527565U CN 202023187721 U CN202023187721 U CN 202023187721U CN 214527565 U CN214527565 U CN 214527565U
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Abstract
A deep vertical shaft steel wire rope quick laying structure belongs to the technical field of vertical shaft hoisting mechanisms. The method is characterized in that: an upper group of support platforms and a lower group of support platforms are arranged in the middle of the wellhead vertical frame (2), two groups of head pulleys are respectively installed on an upper support platform (7) and a lower support platform (9), the head rope power lifting device is connected with four groups of drooping head ropes (6), the two groups of head ropes (6) are connected with the head pulleys on the upper support platform (7), the other two groups of head ropes (6) are connected with the head pulleys on the lower support platform (9), and the four groups of head ropes (6) penetrate through the upper support platform (7) and the lower support platform (9) and are simultaneously sleeved on the transverse anti-rotation support (11); the steel wire rope lifting device is connected with the upper part of the steel wire rope (4), and the lower part of the steel wire rope (4) is connected with the two sides of the anti-rotation support (11). The utility model discloses add the first rope rotation prevention device on four group's first ropes, prevent to transfer the in-process and form and twist. The free adjustment of transfer is realized, and four ropes are ensured to be transferred synchronously. The working efficiency is improved by 4 times.
Description
Technical Field
A deep vertical shaft steel wire rope quick laying structure belongs to the technical field of vertical shaft hoisting mechanisms.
Background
Well head elevation +1293.0m, bottom falling elevation +438.0m, well bore depth 855.0m, net diameter 8.0m and net section 50.3m2 . The diameter of the first rope of the auxiliary shaft lifting system is phi 54, the number of the first rope is 4, and the length of the first rope is 1100 meters per second. The depth of the shaft is over 850 meters, and the steel wire rope is stressed and stretched due to the dead weight of 12 t/steel wire rope, so that the steel wire rope is easy to rotate and difficult to control. After one steel wire rope is placed downwards, if the control is not good, the phenomenon of twisting is easy to occur when other steel wire ropes are placed downwards, and the greater construction difficulty is caused. And because the construction period is short, the single laying process is troublesome, and the time is long (8 hours are needed for putting down the single laying).
Disclosure of Invention
The utility model discloses the technical problem that will solve is: overcome prior art's not enough, provide one kind and transfer four group's head ropes simultaneously, labour saving and time saving avoids the quick structure of laying of dark vertical wire rope that wire rope rotation was twisted.
The utility model provides a technical scheme that its technical problem adopted is: this dark vertical wire rope lays structure fast, including the well head grudging post, well head grudging post upper portion is equipped with first rope power hoisting device and wire rope hoisting device, its characterized in that: the middle part of the wellhead vertical frame is provided with an upper group of support platforms and a lower group of support platforms, the upper support platform and the lower support platform are arranged in parallel up and down, two groups of head pulleys are respectively arranged on the upper support platform and the lower support platform, the first rope power lifting device is connected with four groups of drooping first ropes, the four groups of head ropes are divided into two groups, the two groups of head ropes are connected with the head pulleys on the upper support platform, the other two groups of head ropes are connected with the head pulleys on the lower support platform, and the four groups of head ropes penetrate through the upper support platform and the lower support platform and are sleeved on the transverse anti-rotation support; the steel wire rope lifting device is connected with the upper part of the steel wire rope, and the lower part of the steel wire rope is connected with the two sides of the anti-rotation support.
The utility model discloses break through prior art's laying mechanism, add first rope rotation prevention device on four group's first ropes, utilize rotation prevention device to fix 4 rope self intervals respectively, separate four group's ropes, prevent to transfer the in-process and form and twist. Four groups of first ropes are fixed on the upper layer of support platform and the lower layer of support platform in pairs respectively, free adjustment of downward movement is achieved, and synchronous downward movement of the four ropes is guaranteed. The traditional process is changed, and 4 lifting ropes of the deep vertical shaft are laid synchronously and quickly. Realize four synchronous transfers of rope, work efficiency improves 4 times. The method is widely applied to laying of the shaft hoisting steel wire rope.
The anti-rotation support comprises fixing plates and arc-shaped ferrules, four arc-shaped protrusions are arranged on each group of fixing plates, the arc-shaped protrusions on the two groups of fixing plates are butted to form the arc-shaped ferrules containing the first ropes, and the two groups of fixing plates are vertically fastened through fastening bolts.
An anti-skid sleeve is arranged in the arc-shaped ferrule.
The anti-rotation support is provided with sliding blocks at two transverse ends respectively, and slides in a cage guide on the inner wall of the cage in an oriented manner through the two sliding blocks. The shaft cage guide is used as a rope lowering slideway to support the steel wire rope fixing clip to prevent the steel wire rope from rotating.
The two groups of steel wire rope lifting devices are symmetrically arranged on two sides of the upper part of the wellhead support, and each group of steel wire rope lifting device comprises a dispatching winch and a tractor.
The first rope power lifting device is a stable vehicle.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses break through prior art's laying mechanism, add first rope rotation prevention device on four group's first ropes, utilize rotation prevention device to fix 4 rope self intervals respectively, separate four group's ropes, prevent to transfer the in-process and form and twist. Four groups of first ropes are fixed on the upper layer of support platform and the lower layer of support platform in pairs respectively, free adjustment of downward movement is achieved, and synchronous downward movement of the four ropes is guaranteed. The traditional process is changed, and 4 lifting ropes of the deep vertical shaft are laid synchronously and quickly. Realize four synchronous transfers of rope, work efficiency improves 4 times. The method is widely applied to laying of the shaft hoisting steel wire rope.
Drawings
Fig. 1 is a schematic diagram of a quick laying structure of a deep vertical shaft steel wire rope.
FIG. 2 is a schematic view of an anti-rotation bracket structure.
The device comprises a cage 1, a cage 101, a cage guide 2, a well mouth vertical frame 3, a dispatching winch 4, a steel wire rope 5, a stable vehicle 6, a first rope 7, an upper support platform 8, an upper head sheave 9, a lower support platform 10, a lower head sheave 11, an anti-rotation support 1101, a fixing plate 1102, a fastening bolt 1103, an anti-slip sleeve 1104, an arc-shaped ferrule 12 and a sliding block.
Detailed Description
Fig. 1 to 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 2.
Referring to the attached figures 1-2: a deep vertical shaft steel wire rope quick laying structure comprises a well mouth vertical frame 2, wherein a first rope power lifting device and a steel wire rope lifting device are arranged on the upper portion of the well mouth vertical frame 2, an upper support platform and a lower support platform are arranged in the middle of the well mouth vertical frame 2, an upper support platform 7 and a lower support platform 9 are arranged in a vertical parallel mode, two sets of top wheels are respectively installed on the upper support platform 7 and the lower support platform 9, the first rope power lifting device is connected with four groups of drooping first ropes 6, the four groups of first ropes 6 are divided into two groups, the two groups of first ropes 6 are connected with the top wheels on the upper support platform 7, the other two groups of first ropes 6 are connected with the top wheels on the lower support platform 9, and the four groups of first ropes 6 penetrate through the upper support platform 7 and the lower support platform 9 and are simultaneously sleeved on a transverse anti-rotation support 11; the steel wire rope lifting device is connected with the upper part of the steel wire rope 4, and the lower part of the steel wire rope 4 is connected with two sides of the anti-rotation support 11.
The anti-rotation bracket 11 comprises fixing plates 1101 and arc-shaped ferrules 1104, wherein four arc-shaped protrusions are arranged on each group of fixing plates 1101, the arc-shaped protrusions on the two groups of fixing plates 1101 are butted to form the arc-shaped ferrules 1104 for accommodating the first ropes 6, and the two groups of fixing plates 1101 are vertically fastened through fastening bolts 1102. Anti-slip sleeve 1103 is disposed within arcuate collar 1104.
The anti-rotation bracket 11 is provided with two sliding blocks 12 at two transverse ends respectively, and the anti-rotation bracket 11 slides in the cage guide 101 on the inner wall of the cage 1 in an oriented manner through the two sliding blocks 12.
The two groups of steel wire rope lifting devices are symmetrically arranged on two sides of the upper part of the wellhead support 2, and each group of steel wire rope lifting device comprises a dispatching winch 3 and a tractor. The first rope power lifting device is a stable vehicle 5.
The working principle and the working process are as follows:
the rope outgoing heads of the two groups of first ropes 6 are pulled by using the wellhead dispatching winch 3 to lower the steel wire rope to the wellhead position through the upper head sheave 8 on the upper support platform 7, and the rope outgoing heads of the other two groups of first ropes 6 are pulled by using the wellhead dispatching winch 3 to lower the steel wire rope to the wellhead position through the lower head sheave 10 on the lower support platform 9. Connect wire rope 4 and first rope 6 prevent that rotation support 11 from rotating, fixed completion back, first rope prevent that rotation support 11 from making first group first rope slide along cage guide 101, avoid the intertwine phenomenon to take place, start 4 16t steady cars and transfer first rope 6, to be connected fixedly first rope 6 and cage after the shaft bottom.
The utility model discloses utilize the synchronous construction of four steady cars 5, realize that four ropes transfer simultaneously, can improve the efficiency of construction greatly, utilize anti-rotation support 11 and cage guide 101, control hoisting wire rope is rotatory in the pit shaft, avoids wire rope mutual winding phenomenon to take place in the pit shaft, reduces the accident rate, reduces worker intensity of labour, improves the construction progress. The synchronous construction method is applied, the traditional construction process is changed, the working efficiency and the construction progress can be greatly improved, and the project has good popularization significance for accelerating shaft equipment and promoting mine construction.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a dark vertical wire rope lays structure fast, includes well head grudging post (2), well head grudging post (2) upper portion is equipped with first rope power hoisting device and wire rope hoisting device, its characterized in that: an upper group of support platforms and a lower group of support platforms are arranged in the middle of the wellhead vertical frame (2), an upper support platform (7) and a lower support platform (9) are arranged in parallel up and down, two groups of head pulleys are respectively arranged on the upper support platform (7) and the lower support platform (9), a first rope power lifting device is connected with four groups of drooping first ropes (6), every two groups of the four groups of the head ropes (6) are divided into two groups, the two groups of the head ropes (6) are connected with the head pulleys on the upper support platform (7), the other two groups of the head ropes (6) are connected with the head pulleys on the lower support platform (9), and the four groups of the head ropes (6) penetrate through the upper support platform (7) and the lower support platform (9) and then are sleeved on the transverse anti-rotation support (11) at the same time; the steel wire rope lifting device is connected with the upper part of the steel wire rope (4), and the lower part of the steel wire rope (4) is connected with the two sides of the anti-rotation support (11).
2. A deep vertical line quick-laying structure according to claim 1, characterized in that: prevent that rotation support (11) include fixed plate (1101) and arc lasso (1104), be equipped with four arc archs on every group fixed plate (1101), arc arch butt joint on two sets of fixed plates (1101) forms the arc lasso (1104) that hold first rope (6), through fastening bolt (1102) vertical fastening between two sets of fixed plates (1101).
3. A deep vertical line quick-laying structure according to claim 2, characterized in that: an anti-skid sleeve (1103) is arranged in the arc-shaped ferrule (1104).
4. A deep vertical line quick-laying structure according to claim 1, characterized in that: the anti-rotation support (11) is provided with sliding blocks (12) at two transverse ends respectively, and the anti-rotation support (11) slides in a cage guide (101) on the inner wall of the cage (1) in an oriented manner through the two sliding blocks (12).
5. A deep vertical line quick-laying structure according to claim 1, characterized in that: the two groups of steel wire rope lifting devices are symmetrically arranged on two sides of the upper part of the wellhead vertical frame (2), and each group of steel wire rope lifting device comprises a dispatching winch (3) and a tractor.
6. A deep vertical line quick-laying structure according to claim 1, characterized in that: the first rope power lifting device is a stable vehicle (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023187721.8U CN214527565U (en) | 2020-12-26 | 2020-12-26 | Quick laying structure of deep vertical shaft steel wire rope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023187721.8U CN214527565U (en) | 2020-12-26 | 2020-12-26 | Quick laying structure of deep vertical shaft steel wire rope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104915A (en) * | 2021-11-16 | 2022-03-01 | 中煤第一建设有限公司 | Large-scale material transfer system in pit |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104915A (en) * | 2021-11-16 | 2022-03-01 | 中煤第一建设有限公司 | Large-scale material transfer system in pit |
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