CN201240438Y

CN201240438Y - Silo pipeline climbing device

Info

Publication number: CN201240438Y
Application number: CNU2008200633517U
Authority: CN
Inventors: 吴天翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-08
Filing date: 2008-05-08
Publication date: 2009-05-20
Anticipated expiration: 2018-05-08

Abstract

The utility model relates to a lifting device for vertical wells and pipelines, which belongs to the field of well-used lifting equipment, and aims to solve the technical problem that the prior well-used lifting device fails to work in any fixed point or fixed position and fails to carry out emergency rescue. The lifting device comprises a main shaft, an upper jacket, at least three supporting rods connected on the upper jacket, at least three upper movable arms connected on the upper jacket, a first movable sleeve ring, a lower jacket, at least three supporting rods connected on the lower jacket, at least three lower movable arms connected on the upper jacket, and a second movable sleeve ring. The lifting device further comprises at least two pulley wheels and at least two pull ropes, wherein, one end of each of the at least two pull ropes is fixed on the first movable sleeve ring and the second movable sleeve ring, respectively; two pedals connected at the other end of the at least two pull ropes, respectively; leg binding tapes, and a waist binding tape. The lifting device is applied to the constructions in vertical wells and pipelines and the emergency rescue from vertical wells and pipelines, can work without needing external force; and has the advantages of random positioning, simple structure, easy operation, high stability and reliability and convenience for carrying.

Description

Vertical shaft pipelines is climbed up by holding on to device

Technical field

The utility model relates to well and uses the jacking equipment field, and particularly the self-operated type vertical shaft pipelines is climbed up by holding on to equipment.

Background technology

Present well jacking equipment, the large-scale plant equipment of basic employing is finished, existence is complicated such as installing, the cost height, many drawbacks such as operation expense height, and present development along with urban construction, for numerous water, electricity and gas is provided, the maintenance of water supply and sewerage pipeline, safeguarding needs, on aforementioned pipeline, be laid with a large amount of vertical shaft pipelines, and this class vertical shaft pipelines bore is less, large-scale jacking equipment can't be installed, bring very big difficulty to engineer operation, if well lid is in case damage or stolen simultaneously, must cause the people, vehicle, the fall frequent generation of well incident such as animal, bring great potential safety hazard for people's productive life, and when similar accidents such as facing the well of falling takes place, the people of well of falling can't rely on to rely on oneself fully and save oneself, traditional well with jacking equipment because transportation, install, problems such as operation are also powerless fully to this.

Summary of the invention

The utility model be intended to solve conventional well with jacking equipment in the engineer operation of vertical shaft pipelines, can't realize any static fixing, can't effectively executing the technical matters of helping in the face of accident, climb up by holding on to device so that a kind of vertical shaft pipelines easy to carry, agile, full self-operated type to be provided.

The purpose of this utility model is achieved through the following technical solutions:

Vertical shaft pipelines of the present utility model is climbed up by holding on to device, wherein main shaft 12 upper ends are fixed with overcoat 1, overcoat 1 cooperates by activity with at least three movable arms and is connected, movable arm is made of inner sleeve 3 and outer tube one 4 connections, overcoat one 7 belows are provided with can be along main shaft Movable loop 1 in axial sliding, Movable loop 1 cooperates by activity with strut and is connected, strut quantity is identical with on the same group movable arm quantity, one end of strut 1 is connected with Movable loop 1, its other end is connected with one 4 activities of pairing outer tube, the position that main shaft 12 upper ends are higher than Movable loop 1 is provided with pulley 1, stay cord one 10 one ends are fixed on the Movable loop 1, the other end is walked around pulley 1 and is connected to and is positioned at foot-operated 1 of main shaft below, main shaft 12 stage casings are provided with several dowel holes 11, overcoat 2 21 can endwisely slip and locating dowel pin handle 20 is being installed with dowel hole 11 on side position along main shaft 12, overcoat 2 21 cooperates by activity with at least three movable arms and is connected, overcoat 2 21 belows are provided with can be along main shaft Movable loop 2 22 in axial sliding, Movable loop 2 22 cooperates by activity with strut and is connected, strut quantity is identical with on the same group movable arm quantity, one end of strut 2 24 is connected with Movable loop 2 22, its other end is connected with 2 25 activities of pairing outer tube, pulley two is installed on the overcoat 2 21, stay cord 2 15 1 ends are fixed on the Movable loop 2 22, and the other end is walked around pulley two and is connected to and is positioned at foot-operated 2 17 of main shaft below.

Vertical shaft pipelines of the present utility model is climbed up by holding on to device, and wherein inner sleeve 3 external diameters are less than outer tube one 4 internal diameters, and the cooresponding array dowel hole that is provided with on both tube walls can connect internal and external casing by locating dowel pin 5.

Vertical shaft pipelines of the present utility model is climbed up by holding on to device, and wherein the end away from main shaft is provided with pawl head 1 on the inner sleeve 3.

Vertical shaft pipelines of the present utility model is climbed up by holding on to device, is provided with decompression sheet 2 between its median claw head 1 and the end of inner sleeve 3 away from main shaft.

Vertical shaft pipelines of the present utility model is climbed up by holding on to device, and its medium pulling rope 1 is made up of at least two strands of stay cords respectively with stay cord 2 15, is provided with bandage 18 at the middle part of aforementioned at least two strands of stay cords and bandage buckles 19.

Vertical shaft pipelines of the present utility model is climbed up by holding on to device, wherein is connected with bandage on the end cap 14 of main shaft bottom.

Vertical shaft pipelines of the present utility model is climbed up by holding on to device, and wherein main shaft 12 is a hollow structure, and pulley 1 and pulley two are positioned at main shaft 12, and an end of stay cord 1, stay cord 2 15 is positioned at main shaft 12, and the other end passes end cap 14 and extends to outside the main shaft.

The utility model vertical shaft pipelines is climbed up by holding on to the beneficial effect of device:

1. full self-operated type operation need not by any external force;

2. be specially adapted to the vertical shaft pipelines operation, can realize the location, optional position;

3. in light weight, easy to carry

4. easy and simple to handle;

5. cost is low.

Description of drawings

Fig. 1 front view

Fig. 2 birds-eye view

Number in the figure explanation: 1 pawl head, 2 decompression sheets, 3 inner sleeves, 4 outer tubes one, 5 locating dowel pins, 6 struts one, 7 overcoats one, 8 Movable loops one, 9 pulleys one, 10 stay cords one, 11 dowel holes, 12 main shafts, 13 locating dowel pins, 14 end caps, 15 stay cords two, 16 foot-operated one, 17 foot-operated two, 18 bandages, 19 bandages are buckled, 20 locating dowel pin handles, 21 overcoats two, 22 Movable loops two, 23 dowel holes, 24 struts two, 25 outer tubes two

The specific embodiment

The utility model detailed structure, application principle, effect and effect with reference to accompanying drawing 1-2, are illustrated by following embodiment.

Consult shown in Fig. 1-2, vertical shaft pipelines of the present utility model is climbed up by holding on to device, main shaft 12 upper ends are fixed with overcoat 1, overcoat 1 cooperates by activity with three movable arms and is connected, these three movable arms are referred to as movable arm, with main shaft 12 is that the center is 120 degree angle rectangular distributions, movable arm is made of inner sleeve 3 and outer tube one 4 connections, overcoat one 7 belows are provided with can be along main shaft Movable loop 1 in axial sliding, Movable loop 1 cooperates by activity with strut and is connected, the strut number is three, one end of strut 1 is connected with Movable loop 1, its other end is connected with one 4 activities of pairing outer tube, the position that main shaft 12 upper ends are higher than Movable loop 1 is provided with pulley 1, stay cord one 10 one ends are fixed on the Movable loop 1, the other end is walked around pulley 1 and is connected to and is positioned at foot-operated 1 of main shaft below, main shaft 12 stage casings are provided with several dowel holes 11, overcoat 2 21 can endwisely slip and locating dowel pin handle 20 is being installed with dowel hole 11 on side position along main shaft 12, overcoat 2 21 cooperates by activity with three movable arms and is connected, these three movable arms are referred to as down movable arm, with main shaft 12 is that the center is 120 degree angle rectangular distributions, overcoat 2 21 belows are provided with can be along main shaft Movable loop 2 22 in axial sliding, Movable loop 2 22 cooperates by activity with strut and is connected, the strut number is three, one end of strut 2 24 is connected with Movable loop 2 22, its other end is connected with 2 25 activities of pairing outer tube, pulley two is installed on the overcoat 2 21, stay cord 2 15 1 ends are fixed on the Movable loop 2 22, and the other end is walked around pulley two and is connected to and is positioned at foot-operated 2 17 of main shaft below.

Main shaft 12 can be designed to hollow structure, and pulley 1 and pulley two are located in the main shaft 12, and an end of stay cord 1, stay cord 2 15 is positioned at main shaft 12, and the other end passes end cap 14 and extends to outside the main shaft, and such design can avoid stay cord to twine in the main shaft outside.

Inner sleeve 3 external diameters are less than outer tube one 4 internal diameters, and the cooresponding array dowel hole that is provided with on both tube walls can connect internal and external casing by locating dowel pin 5, and the movable arm that both constituted can be regulated according to the size of vertical shaft pipelines internal diameter like this.

End away from main shaft on the inner sleeve 3 is provided with pawl head 1, is provided with decompression sheet 2 between pawl head 1 and the end of inner sleeve 3 away from main shaft, and by the combination of pawl head with the decompression sheet, movable arm can be firmly grasped the borehole wall securely in the process of upwards climbing.

Stay cord 1 is made up of at least two strands of stay cords respectively with stay cord 2 15, is provided with bandage 18 at the middle part of aforementioned at least two strands of stay cords and bandage buckles 19, and this bandage is used to bind thigh, can play fixation.Be connected with bandage on the end cap 14 of main shaft bottom, this bandage is used to bind waist, plays fixation.

The dowel hole that matches with the locating dowel pin handle is set on main shaft, and its purpose is overcoat 2 21 is locked on the main shaft, and overcoat 2 21 unexpected slips cause three following movable arms to lose grip in the process of climbing up by holding on to avoid.

After the operator who is positioned at the down-hole is fixed on the waist and shank of oneself with waist bandage, leg strap, Movable loop 1 is upwards pushed away, this moment, three last movable arms all launched, pawl head until its front end contacts with the borehole wall, a pin is stepped down on foot-operated 1, this moment is stressed with foot-operated one 16 stay cords that link to each other 1, Movable loop 1 is further upwards drawn, the rhombus longitudinal axis that is made of outer tube 1 and strut 1 shortens, the lateral shaft transverse extension, the horizontal vertical angles of rhombus are that the pawl head just is stuck on the vertical shaft pipelines wall, and insert the borehole wall.Afterwards, movable sleeve 2 22 is upwards pushed away, this moment, three following movable arms all launched, and contacted with the borehole wall until the pawl head of its front end, stepped on the another pin and rode 2 17, this moment is stressed with foot-operated 2 17 stay cords that link to each other 2 15, Movable loop 2 22 is further upwards drawn, and the rhombus longitudinal axis that is made of outer tube 2 25 and strut 2 24 shortens the lateral shaft transverse extension, the horizontal vertical angles of rhombus are that the pawl head just is stuck on the vertical shaft pipelines wall, and insert the borehole wall.Afterwards Movable loop 1 is upwards pushed away, carry out the soaring operation of next round, like this, can cooperate by the trick of self, that utilizes that this vertical shaft pipelines climbs up by holding on to that device relies on oneself step by step entirely rises to well head by the shaft bottom.

Therefore, adopt this vertical shaft pipelines to climb up by holding on to device, need not be by any external force, can finish the work of climbing up by holding on to of vertical shaft pipelines, be specially adapted to the engineer operation of vertical shaft pipelines, can realize any location in the process of climbing up by holding on to, simultaneously this vertical shaft pipelines is climbed up by holding on to that device is simple in structure, easy to operate, reliable and stable, cost is low, is easy to carry about with one.

Claims

1. a vertical shaft pipelines is climbed up by holding on to device, it is characterized in that: main shaft (12) upper end is fixed with overcoat one (7), overcoat one (7) cooperates by activity with at least three movable arms and is connected, movable arm connects formation by inner sleeve (3) and outer tube one (4), overcoat one (7) below is provided with can be along main shaft Movable loop one (8) in axial sliding, Movable loop one (8) cooperates by activity with strut and is connected, strut quantity is identical with on the same group movable arm quantity, one end of strut one (6) is connected with Movable loop one (8), its other end is connected with one (4) activity of pairing outer tube, the position that main shaft (12) upper end is higher than Movable loop one (8) is provided with pulley one (9), stay cord one (10) one end is fixed on the Movable loop one (8), the other end is walked around pulley one (9) and is connected to and is positioned at foot-operated one (16) of main shaft below, main shaft (12) stage casing is provided with several dowel holes (11), overcoat two (21) can endwisely slip and locating dowel pin handle (20) is being installed with dowel hole (11) on side position along main shaft (12), overcoat two (21) cooperates by activity with at least three movable arms and is connected, overcoat two (21) below is provided with can be along main shaft Movable loop two (22) in axial sliding, Movable loop two (22) cooperates by activity with strut and is connected, strut quantity is identical with on the same group movable arm quantity, one end of strut two (24) is connected with Movable loop two (22), its other end is connected with two (25) activities of pairing outer tube, on the overcoat two (21) pulley two is installed, stay cord two (15) one ends are fixed on the Movable loop two (22), and the other end is walked around pulley two and is connected to and is positioned at foot-operated two (17) of main shaft below.

2. vertical shaft pipelines as claimed in claim 1 is climbed up by holding on to device, it is characterized in that: inner sleeve (3) external diameter is less than outer tube one (4) internal diameter, and the cooresponding array dowel hole that is provided with on both tube walls can connect internal and external casing by locating dowel pin (5).

3. vertical shaft pipelines as claimed in claim 1 is climbed up by holding on to device, it is characterized in that: the end that inner sleeve (3) is gone up away from main shaft is provided with pawl head (1).

4. climb up by holding on to device as claim 1 or 3 described vertical shaft pipelines, it is characterized in that: be provided with decompression sheet (2) between pawl head (1) and the end of inner sleeve (3) away from main shaft.

5. vertical shaft pipelines as claimed in claim 1 is climbed up by holding on to device, it is characterized in that: stay cord one (10) is made up of at least two strands of stay cords respectively with stay cord two (15), is provided with bandage (18) and bandage at least at the middle part of aforementioned two strands of stay cords and buckles (19).

6. vertical shaft pipelines as claimed in claim 1 is climbed up by holding on to device, it is characterized in that: be connected with bandage on the end cap (14) of main shaft bottom.

7. vertical shaft pipelines as claimed in claim 1 is climbed up by holding on to device, it is characterized in that: main shaft (12) is a hollow structure, pulley one (9) and pulley two are positioned at main shaft (12), and an end of stay cord one (10), stay cord two (15) is positioned at main shaft (12), and the other end passes end cap (14) and extends to outside the main shaft.