阅读说明：本技术 一种立井井筒抢险强排水起吊体系及其吊装方法 (Vertical shaft emergency rescue strong drainage hoisting system and hoisting method thereof ) 是由 林勇 张海波 吴向东 张鲁鲁 余峰 汪指南 许刚 董小涛 姜百强 于 2019-11-04 设计创作，主要内容包括：一种立井井筒抢险强排水起吊体系及其吊装方法,起吊体系包括下部的平衡系统和上部的起吊系统,平衡系统包括上悬挂倒三角平衡板、平衡箱、下悬吊正三角连接板和管路连接板,起吊系统包括井架平台、两组滑车系统和四台稳车,稳车包括四台,左右方向同一侧的两台稳车对应一组滑车系统,其余两台稳车对应另一组滑车系统。本发明利用平衡耳板、平衡箱和下悬吊三星板平衡构件,有效解决了传统技术起吊过程中系统受力不均衡的问题,极大程度的提高了安全性,还同时解决了已有空间布置吊装系统的难题,提高下放的效率,为矿井抢险排水赢得了时间。(A vertical shaft emergency strong drainage hoisting system and a hoisting method thereof are provided, the hoisting system comprises a lower balance system and an upper hoisting system, the balance system comprises an upper suspension inverted triangle balance plate, a balance box, a lower suspension regular triangle connecting plate and a pipeline connecting plate, the hoisting system comprises a derrick platform, two sets of trolley systems and four stable vehicles, the stable vehicles comprise four, two stable vehicles on the same side in the left and right directions correspond to one set of trolley system, and the other two stable vehicles correspond to the other set of trolley system. The invention utilizes the balance ear plate, the balance box and the lower suspension three-star plate balance member to effectively solve the problem of unbalanced stress of the system in the lifting process of the traditional technology, greatly improves the safety, simultaneously solves the problem of the existing spatial arrangement lifting system, improves the lowering efficiency and wins time for mine emergency drainage.)

1. A vertical shaft emergency strong drainage hoisting system is characterized in that: comprises a balance system at the lower part and a hoisting system at the upper part,

the balance system sequentially comprises an upper suspension inverted triangle balance plate (7) which is vertically arranged, a horizontal balance box (9), a lower suspension regular triangle connecting plate (10) which is vertically arranged and a pipeline connecting plate (11) from top to bottom,

the bottom angle of the upper suspension inverted triangle balance plate (7) is pinned at the middle upper part of the balance box (9), the upper suspension inverted triangle balance plate (7) can rotate left and right relative to the balance box (9),

four equal-height ear plates (18) of the balance box are fixedly connected at four corners of the top of the balance box (9),

the vertex angle of the lower suspension regular triangle connecting plate (10) is pinned below the middle of the balance box (9), the lower suspension regular triangle connecting plate (10) can rotate left and right relative to the balance box (9),

two bottom angles of the lower suspension regular triangle connecting plate (10) are respectively detachably connected with a water pump hoop (16) through a pipeline connecting plate (11),

the hoisting system comprises a derrick platform, two groups of pulley systems and four stable pulleys, wherein the derrick platform comprises two platform beams (8) which are respectively a first platform beam (81) and a second platform beam (82), each group of pulley systems comprises four fixed pulleys and three movable pulleys, the four fixed pulleys comprise two first platform beam fixed pulleys (5) and two second platform beam fixed pulleys (6), the three movable pulleys comprise two balance box movable pulleys (12) and a balance lug plate movable pulley (13),

all the first platform beam fixed pulleys (5) are fixedly connected on a first platform beam (81), all the second platform beam fixed pulleys (6) are fixedly connected on a second platform beam (82), four balance box movable pulleys (12) are respectively and fixedly connected right above four balance box ear plates (18), two balance ear plate movable pulleys (13) are respectively and fixedly connected right above two vertex angles of an upper suspension inverted triangle balance plate (7),

the car stabilizer comprises four cars, two cars with the same side in the left-right direction correspond to one group of pulley system, the other two cars correspond to the other group of pulley system, each car stabilizer corresponds to one first platform beam fixed pulley (5), one balance box movable pulley (12) and one second platform beam fixed pulley (6), each pulley system of each group is sequentially connected with the pulleys through a pulley steel wire rope (14), and the connection sequence is the first platform beam fixed pulley (5), the balance box movable pulley (12), the second platform beam fixed pulley (6), the balance ear plate movable pulley (13), the second platform beam fixed pulley (6), the balance box movable pulley (12) and the first platform beam fixed pulley (5).

2. The vertical shaft well bore emergency forced drainage hoisting system according to claim 1, characterized in that: the balance box (9) is a rectangular box body and comprises a side plate (91) formed by enclosing four sides and a separating support plate inside the side plate, the upper hanging inverted triangle balance plate (7) and the lower hanging regular triangle connecting plate (10) are opposite up and down and are parallel to the side plate (91) at the front side and the rear side, the separating support plate is flush with the upper side surface of the side plate (91),

the partition support plate comprises a middle clamping plate (93) arranged in the middle in the left and right directions and a stiffening plate (92) between the middle clamping plate (93) and a side plate (91) in fixed connection, a pair of upper ear plate connecting plates (94) are fixedly connected to the inner side of the middle clamping plate (93), the base angle of an upper hanging inverted triangle balance plate (7) is inserted between the upper ear plate connecting plates (94) and is in pin joint with the upper ear plate connecting plates through a pin shaft (15), the lower side surface of the middle clamping plate (93) extending out of the side plate (91) forms an ear part, and the vertex angle of a lower hanging regular triangle connecting plate (10) is inserted between the ear part and is in pin joint with the ear part through the pin shaft (15).

3. The vertical shaft well bore emergency forced drainage hoisting system according to claim 1, characterized in that: the pipeline connecting plate (11) is composed of four clamping plates, each two clamping plates are a clamping plate group, the top of each clamping plate group is clamped on two sides of the bottom of the lower suspension regular triangle connecting plate (10) and is in pin joint with the bottom of the lower suspension regular triangle connecting plate through a pin shaft (15), and the bottom of each clamping plate group is clamped on the end of a water pump hoop (16) and is in pin joint with the end of the water pump hoop through a pin shaft (15).

4. The vertical shaft well bore emergency forced drainage hoisting system according to claim 1, characterized in that: water pump clamp (16) include vertical hoop board (161) in both sides and horizontally bottom plate (162), the hoop board be the omega type, the middle part evagination forms the solid circle hoop of working shaft or drain line card, the downside surface of hoop board (161) drops and fixed connection is at the upside surface of bottom plate (162), just be equipped with the ring that the size suited to the circle hoop on bottom plate (162).

5. The vertical shaft well bore emergency forced drainage hoisting system according to claim 1, characterized in that: the stable vehicle is respectively a first stable vehicle (1), a second stable vehicle (2), a third stable vehicle (3) and a fourth stable vehicle (4), the first stable vehicle and the second stable vehicle correspond to one group of pulley systems, namely a first pulley system, and the third stable vehicle and the fourth stable vehicle correspond to the other group of pulley systems, namely a second pulley system.

6. The vertical shaft well bore emergency forced drainage hoisting system according to claim 1, characterized in that: the fixed pulley is fixedly connected on the platform beam or can move along the platform beam.

7. The vertical shaft well bore emergency forced drainage hoisting system according to claim 1, characterized in that: the pulley steel wire ropes (14) are the same steel wire rope or two steel wire ropes of each pulley system and are connected through temporary joints, and the temporary joints are located above the suspended inverted-triangular balance plate (7).

8. The hoisting method of the vertical shaft well bore emergency strong drainage hoisting system according to any one of claims 1 to 7, characterized by comprising the following steps:

step one, assembling a vertical shaft rescue strong drainage hoisting system above a wellhead;

conveying the water pump to a wellhead, connecting the water pump with a water pump clamp (16), and connecting the water pump clamp (16) with the pipeline connecting plate (11); then starting four stable vehicles to take up the ropes at the same time, and hoisting the water pump to a position above the wellhead and beyond the wellhead fixing platform;

step three, starting four stable vehicles and releasing the ropes simultaneously, lowering the water pump until a water pump hoop (16) falls on a wellhead fixing platform, and removing the connection between the water pump and the pipeline connecting plate (11);

transporting the drainage pipeline (17) to a wellhead, connecting the drainage pipeline (17) with a water pump clamp (16), starting four stable vehicles to collect ropes, hoisting the drainage pipeline above the water pump, and connecting the drainage pipeline with the water pump;

step five, starting four stable vehicles simultaneously to release the ropes, lowering a drainage pipeline system consisting of a water pump and a drainage pipeline until the water pump clamps fall on the fixed platform, and removing the connection between the drainage pipeline (17) and the pipeline connecting plate (11);

and step six, continuously repeating the step four and the step five until the water pump is lowered to a design position below the water surface, wherein the position is more than 10m relative to the wellhead.

9. The hoisting method of the vertical shaft well bore emergency strong drainage hoisting system according to claim 8, characterized in that:

in the first step, the assembly of the vertical shaft well bore emergency strong drainage hoisting system comprises the following steps:

step a: a derrick platform is clamped above the wellhead:

step b: a fixed pulley of the pulley system is fixedly connected on the derrick platform;

step c: assembling a balance system: an upper suspension inverted triangle balance plate (7), a balance box (9), a lower suspension regular triangle connecting plate (10) and a pipeline connecting plate (11) are connected in sequence;

step d: a movable pulley is fixedly connected to the triangular balance plate and the balance box (9);

step e: four stable vehicles are arranged, and then the stable vehicles are sequentially connected with a pulley steel wire rope (14) to form a hoisting system.

10. The hoisting method of the vertical shaft well bore emergency strong drainage hoisting system according to claim 8, characterized in that:

in the second step, the upper suspension inverted triangle balance plate (7) can rotate left and right relative to the balance box (9), and the upper suspension inverted triangle balance plate (7) and the balance box (9) balance the lifting force of the lifting system together;

the lower suspension regular triangle connecting plate (10) can rotate left and right relative to the balance box (9), and the lower suspension regular triangle connecting plate (10) balances the lifting force of the water pump or the drainage pipeline.

Technical Field

The invention belongs to the field of construction of constructional engineering, and particularly relates to a vertical shaft rescue forced drainage hoisting system and a hoisting method thereof.

Background

In the traditional emergency strong drainage technology for a vertical shaft, four steel wire ropes are generally adopted to lift a drainage pipeline and a strong drainage pump above a wellhead. Because single wire rope's promotion weight is limited, in case the drain line overlength, the weight of drain line and forced drainage water pump is with too big, then current system of lifting by crane can not satisfy the limit of transferring weight 300t completely, and there is the unbalanced problem of atress in the hoist and mount pipeline of traditional technique still simultaneously, leads to the installation drain line in-process to appear the pipeline slope easily, overturn accident even.

Disclosure of Invention

The invention aims to provide a vertical shaft emergency treatment strong drainage hoisting system and a hoisting method thereof, and aims to solve the technical problem that the traditional hoisting system cannot meet the lower weight 300t limit and solve the technical problem of unbalanced stress of a hoisting pipeline.

In order to achieve the purpose, the invention adopts the following technical scheme:

a vertical shaft rescue strong drainage hoisting system, which comprises a balance system at the lower part and a hoisting system at the upper part,

the balance system sequentially comprises an upper suspension inverted triangle balance plate, a horizontal balance box, a lower suspension regular triangle connecting plate and a pipeline connecting plate which are vertically arranged from top to bottom,

the bottom corner of the upper suspension inverted triangle balancing plate is pinned above the middle of the balancing box, the upper suspension inverted triangle balancing plate can rotate left and right relative to the balancing box,

four equal-height ear plates of the balance box are fixedly connected at four corners of the top of the balance box,

the top angle of the lower suspension regular triangle connecting plate is pinned below the middle of the balance box, the lower suspension regular triangle connecting plate can rotate left and right relative to the balance box,

two bottom angles of the lower suspension regular triangle connecting plate are respectively detachably connected with the water pump hoop through a pipeline connecting plate,

the hoisting system comprises a derrick platform, two groups of pulley systems and four stable pulleys, wherein the derrick platform comprises two platform beams which are respectively a first platform beam and a second platform beam, each group of pulley systems comprises four fixed pulleys and three movable pulleys, the four fixed pulleys comprise two fixed pulleys of the first platform beam and two fixed pulleys of the second platform beam, the three movable pulleys comprise two movable pulleys of the balance box and a movable pulley of the balance lug plate,

all the first platform beam fixed pulleys are fixedly connected on the first platform beam, all the second platform beam fixed pulleys are fixedly connected on the second platform beam, four balance box movable pulleys are respectively and fixedly connected right above four balance box ear plates, two balance ear plate movable pulleys are respectively and fixedly connected right above two top angles of the upper suspension inverted triangle balance plate,

the stable car includes four, and left and right sides direction corresponds a set of coaster system with two stable cars of one side, and all the other two stable cars correspond another set of coaster system, and every stable car corresponds a first platform roof beam fixed pulley, a balance box movable pulley and a second platform roof beam fixed pulley, and every group coaster system passes through pulley wire rope and connects each pulley in order, and the order of connection is first platform roof beam fixed pulley, balance box movable pulley, second platform roof beam fixed pulley, balance otic placode movable pulley, second platform roof beam fixed pulley, balance box movable pulley and first platform roof beam fixed pulley.

The balance box is a rectangular box body and comprises side plates formed by enclosing four sides and a separation support plate inside the side plates, the upper suspension inverted triangular balance plate and the lower suspension regular triangular connecting plate are vertically opposite and parallel to the side plates on the front side and the rear side, the separation support plate is flush with the upper side surfaces of the side plates,

the partition backup pad includes the well splint that the direction set up between two parties about the twice, still includes the stiffening plate between splint and the curb plate in the fixed connection, the inboard fixedly connected with of well splint is a pair of otic placode connecting plate of going up, the base angle that hangs down the inverted triangle balance plate inserts between the otic placode connecting plate and is connected through the round pin axle pin with it, the downside surface that the curb plate was stretched out to the bottom of well splint forms ear, the apex angle that suspends the regular triangle connecting plate down inserts between this ear and is connected through the round pin axle pin with it.

The pipeline connecting plate is four clamping plates, every two clamping plates are a clamping plate group, the top of each clamping plate group is clamped on two sides of the bottom of the lower suspension regular triangular connecting plate and is in pin joint with the bottom of the lower suspension regular triangular connecting plate through a pin shaft, and the bottom of each clamping plate group is clamped on the end portion of the water pump clamp and is in pin joint with the end portion of the water pump clamp through a pin shaft.

The water pump hoop comprises vertical hoop plates on two sides and a horizontal bottom plate, the hoop plates are in an omega shape, the middle part protrudes outwards to form a circular hoop for clamping a water supply pump or a drainage pipeline, the lower side surface of the hoop plates is arranged on the upper side surface of the bottom plate and fixedly connected with the bottom plate, and the bottom plate is provided with a circular ring with a size matched with the circular hoop.

The stable vehicles are respectively a first stable vehicle, a second stable vehicle, a third stable vehicle and a fourth stable vehicle, the first stable vehicle and the second stable vehicle correspond to one group of pulley systems, and the third stable vehicle and the fourth stable vehicle correspond to the other group of pulley systems.

The fixed pulley is fixedly connected on the platform beam or can move along the platform beam.

The pulley steel wire ropes are the same steel wire rope or two steel wire ropes of each pulley system are connected through a temporary joint, and the temporary joint is located above the suspended inverted-triangular balance plate.

A hoisting method of a vertical shaft rescue strong drainage hoisting system comprises the following steps:

step one, assembling a vertical shaft rescue strong drainage hoisting system above a wellhead;

conveying the water pump to a wellhead, connecting the water pump with a water pump clamp, and connecting the water pump clamp with a pipeline connecting plate; then starting four stable vehicles to take up the ropes at the same time, and hoisting the water pump to a position above the wellhead and beyond the wellhead fixing platform;

step three, starting four stable vehicles simultaneously to release the ropes, lowering the water pump until the water pump hoop falls on the wellhead fixing platform, and removing the connection between the water pump and the pipeline connecting plate;

transporting the drainage pipeline to a wellhead, connecting the drainage pipeline with a water pump clamp, starting four stable vehicles to collect ropes, hoisting the drainage pipeline above the water pump, and connecting the drainage pipeline with the water pump;

step five, starting four stable vehicles simultaneously to release ropes, lowering a drainage pipeline system consisting of a water pump and a drainage pipeline until the water pump clamp falls on the fixed platform, and removing the connection between the drainage pipeline and the pipeline connecting plate;

and step six, continuously repeating the step four and the step five until the water pump is lowered to a design position below the water surface, wherein the position is more than 10m relative to the wellhead.

In the first step, the assembly of the vertical shaft well bore emergency strong drainage hoisting system comprises the following steps:

step a: a derrick platform is clamped above the wellhead:

step b: a fixed pulley of the pulley system is fixedly connected on the derrick platform;

step c: assembling a balance system: sequentially connecting an upper suspension inverted triangle balance plate, a balance box, a lower suspension regular triangle connecting plate and a pipeline connecting plate;

step d: the movable pulleys are fixedly connected to the triangular balance plate and the balance box;

step e: four stable vehicles are arranged, and then the stable vehicles are sequentially connected with pulley steel wire ropes to form a hoisting system.

In the second step, the upper suspension inverted triangular balance plate can rotate left and right relative to the balance box so as to ensure that the upper suspension inverted triangular balance plate is always horizontal under the traction of the pulley system;

the lower suspension regular triangle connecting plate can rotate left and right relative to the balance box to ensure the level of the lower suspension regular triangle connecting plate, and further ensure the vertical installation verticality of a water pump or a drainage pipeline.

Compared with the prior art, the invention has the following characteristics and beneficial effects:

the invention discloses a vertical shaft emergency strong drainage hoisting system, which is provided with a balance system and a hoisting system, wherein the balance system utilizes a pulley block principle, the hoisting system is provided with 4 stabilizing cars to realize synchronous hoisting with a designed balance box, and the hoisting force of a single steel wire rope is amplified to the safe hoisting force required by a pipeline system through the pulley block, so that the problem that the traditional technology cannot meet the limit of hoisting weight of 300t is solved. The balance lug plate and the balance box in the balance system are used for balancing the lifting force of the hoisting system; the lower suspension three-star plate is used for balancing the lifting force applied to the pipeline system.

The invention utilizes the balance ear plate, the balance box and the lower suspension three-star plate balance member to effectively solve the problem of unbalanced stress of the system in the lifting process of the traditional technology, greatly improves the safety, simultaneously solves the problem of the existing spatial arrangement lifting system, improves the lowering efficiency and wins time for mine emergency drainage.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a hoisting system of the present invention.

Fig. 2 is a schematic top view of the balance system of fig. 1.

Fig. 3 is a schematic diagram of the structure of the balancing system of fig. 2.

Fig. 4 is an enlarged bottom schematic view of fig. 3.

Fig. 5 is a schematic top view of the balancing tank.

Fig. 6 is a schematic bottom view of the balance box.

Fig. 7 is a schematic view of the piping structure of fig. 6.

Reference numerals: 1-a first stabilizing vehicle, 2-a second stabilizing vehicle, 3-a third stabilizing vehicle, 4-a fourth stabilizing vehicle, 5-a first platform beam fixed pulley, 6-a second platform beam fixed pulley, 7-an upper suspension inverted triangle balance plate, 8-a platform beam, 81-a first platform beam, 82-a second platform beam, 9-a balance box, 91-a side plate, 92-a stiffening plate, 93-a middle clamping plate, 94-an upper lug plate connecting plate, 10-a lower suspension right triangle connecting plate, 11-a pipeline connecting plate, 12-a balance box movable pulley, 13-a balance lug plate movable pulley, 14-a pulley steel wire rope, 15-a pin shaft, 16-a water pump hoop, 161-a hoop plate, 162-a bottom plate, 17-a drainage pipeline and 18-a balance box lug plate.

Detailed Description