CN218371219U

CN218371219U - PCCP pipeline handling frock

Info

Publication number: CN218371219U
Application number: CN202222917443.XU
Authority: CN
Inventors: 曹磊; 王凯
Original assignee: Shandong Luhe Engineering Technology Co ltd
Current assignee: Shandong Luhe Engineering Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-24
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to the field of hoisting equipment, in particular to a PCCP pipeline hoisting tool, which comprises a hoisting arm and a balancing pole arranged below the hoisting arm; fixing rings are arranged at two ends of the balancing rod, high-strength connecting ropes B are fixed on the two fixing rings, two winches are installed on the hoisting arm, the other ends of the two high-strength connecting ropes B are respectively connected with the winches on two sides, two mounting holes are formed in the hoisting arm, and fixed pulleys are rotatably installed in the two mounting holes; two mounting rings A are slidably mounted on the balancing rod, and lifting ropes are fixed on the two mounting rings A; two mounting rings B are further slidably mounted on the balancing rod, and clamping mechanisms are arranged below the two mounting rings B. To sum up, the utility model discloses a tip perk of drive tube says to can establish the lifting rope cover on the pipeline, conveniently carry out hoist and mount work, and can carry out spacing fixed to the both ends of pipeline through two sets of fixture that set up, with the stability of lifting pipe way at hoist and mount in-process.

Description

PCCP pipeline handling frock

Technical Field

The utility model relates to a lifting device field especially relates to a PCCP pipeline handling frock.

Background

The prestressed steel cylinder concrete pipe (PCCP pipe for short) is a water pipe made by winding circumferential prestressed steel wires on a high-strength concrete pipe core with a steel cylinder and spraying a compact cement mortar protective layer on the prestressed steel cylinder concrete pipe. The composite pipe is a composite pipe composed of thin steel plates, high-strength steel wires and concrete, has the characteristics of high sealing property, high strength and high impermeability, is suitable for large-scale water delivery engineering between trans-regional water sources and the like, and is widely used in the global range. Because the PCCP pipe is heavy in weight and large in size, the PCCP pipe is unstable in lifting, and the PCCP pipe is easy to fall off from the lifting tool, so that safety accidents occur.

Chinese patent with publication number CN211594763U discloses a PCCP pipeline hoisting tool, belongs to the technical field of PCCP pipeline hoisting equipment, and is used for solving the technical problems that the existing hoisting device is unstable in hoisting, pipelines are easy to fall off, and accidents are easy to cause. The balance beam type wide sling device comprises a PCCP pipeline, a lifting arm and a balance rod, wherein a motor is fixed in the lifting arm, a hinge shaft is fixed on an output shaft of the motor, a steel cable is fixed on the hinge shaft, the end of the steel cable is fixed on the balance rod, a wide sling is fixed on the balance rod, the wide sling is sleeved on the PCCP pipeline, a fixing band is fixed between the wide slings, blocking pieces are fixed on the side edges of the wide slings, and the wide slings are connected with each other through a connector and a pin shaft.

The above-mentioned patent still has the following defects in the practical use process: when the heavy PCCP pipeline is hoisted, the pipeline is in contact with the ground, so that workers cannot easily penetrate the wide-surface hanging strip through the bottom end of the pipeline, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists among the background art, the utility model provides a PCCP pipeline handling frock.

The technical scheme of the utility model: a PCCP pipeline hoisting tool comprises a hoisting arm and a balancing rod arranged below the hoisting arm; fixing rings are arranged at two ends of the balancing rod, high-strength connecting ropes B are fixed on the two fixing rings, two winches are mounted on the hoisting arm, the other ends of the two high-strength connecting ropes B are respectively connected with the winches on two sides, two mounting holes are formed in the hoisting arm, fixed pulleys are rotatably mounted in the two mounting holes, and the high-strength connecting ropes B penetrate through the mounting holes on the corresponding sides and are wound on the fixed pulleys; two mounting rings A are slidably mounted on the balancing rod, and lifting ropes are fixed on the two mounting rings A; still slidable mounting has two collar B on the balancing pole, and two collar B's below all is provided with fixture, and fixture includes punch holder and lower plate, is fixed with a plurality of high strength between lower plate and the collar B and connects rope A, and a plurality of high strength are connected the equal activity of rope A and are run through the punch holder, are connected with the retaining member between punch holder and the lower plate.

Preferably, the retaining member includes bolt and butterfly nut, and the bolt fastening has seted up the perforation on the lower plate on the upper plate, and the top of bolt is run through the perforation and is connected with butterfly nut.

Preferably, the upper clamping plate and the lower clamping plate are both fixed with anti-skid gaskets.

Preferably, a reinforcing rope is connected between the middle part of the balancing pole and the hoisting arm.

Preferably, two mounting rings a are located between the two side mounting rings B.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: when the PCCP pipeline is hoisted, the clamping mechanism on one side is fixed on the edge of the end of the pipeline, and the operation is specifically that the lower clamping plate and the upper clamping plate are respectively arranged on the inner wall and the outer wall of the pipeline, the bolts are aligned with the through holes and inserted, then the upper clamping plate is limited and fixed through the butterfly nuts until the upper clamping plate and the lower clamping plate clamp the pipeline tightly, then the winch on the corresponding side is started to work, the winch winds the high-strength connecting rope B, namely one end of the balancing rod is driven to lift up, and one end of the pipeline is further driven to slightly tilt up, at the moment, a worker can sleeve the lifting rope on the corresponding side on the pipeline, finally the worker installs the lifting rope on the other side according to the method, and the pipeline can be hoisted after the preparation work is finished; to sum up, the utility model discloses a tip perk of drive tube says to can establish the lifting rope cover on the pipeline, conveniently carry out hoist and mount work, and can carry out spacing fixed to the both ends of pipeline through two sets of fixture that set up, with the stability of lifting pipe way at hoist and mount in-process.

Drawings

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

Fig. 2 is a schematic structural view of the connection relationship between the upper and lower splints of the present invention.

Reference numerals: 1. hoisting the arm; 101. mounting holes; 2. a balancing pole; 3. a mounting ring A; 4. a lifting rope; 5. a mounting ring B; 6. a high-strength connecting rope A; 71. an upper splint; 711. perforating; 72. a lower splint; 8. a fixing ring; 9. a high-strength connecting rope B; 10. a reinforcing cord; 11. a winch; 12. a fixed pulley; 131. a bolt; 132. a butterfly nut; 14. an anti-skid gasket.

Detailed Description

Example one

As shown in fig. 1-2, the PCCP pipeline hoisting tool provided by the present invention comprises a hoisting arm 1 and a balance bar 2 disposed below the hoisting arm; a reinforcing rope 10 is connected between the middle part of the balancing pole 2 and the hoisting arm 1; fixing rings 8 are arranged at two ends of the balancing rod 2, high-strength connecting ropes B9 are fixed on the two fixing rings 8, two winches 11 are mounted on the hoisting arm 1, the other ends of the two high-strength connecting ropes B9 are respectively connected with the winches 11 at two sides, two mounting holes 101 are formed in the hoisting arm 1, fixed pulleys 12 are rotatably mounted in the two mounting holes 101, and the high-strength connecting ropes B9 penetrate through the mounting holes 101 at the corresponding sides and are wound on the fixed pulleys 12; two mounting rings A3 are slidably mounted on the balancing rod 2, and lifting ropes 4 are fixed on the two mounting rings A3; the balance bar 2 is further provided with two mounting rings B5 in a sliding manner, the two mounting rings A3 are located between the mounting rings B5 on two sides, clamping mechanisms are arranged below the two mounting rings B5 and comprise an upper clamping plate 71 and a lower clamping plate 72, anti-skidding gaskets 14 are fixed on the upper clamping plate 71 and the lower clamping plate 72, a plurality of high-strength connecting ropes A6 are fixed between the lower clamping plate 72 and the mounting rings B5, the high-strength connecting ropes A6 penetrate through the upper clamping plate 71 in an all-moving manner, locking parts are connected between the upper clamping plate 71 and the lower clamping plate 72 and comprise bolts 131 and butterfly nuts 132, the bolts 131 are fixed on the lower clamping plate 72, the upper clamping plate 71 is provided with through holes 711, and the top ends of the bolts 131 penetrate through the through holes 711 and are connected with the butterfly nuts 132.

The utility model discloses a theory of operation as follows: when the PCCP pipeline is hoisted, the clamping mechanism on one side is fixed on the end edge of the pipeline, and the operation is specifically that the lower clamping plate 72 and the upper clamping plate 71 are respectively arranged on the inner wall and the outer wall of the pipeline, the bolt 131 is aligned to the through hole 711 and inserted into the through hole, then the upper clamping plate 71 is limited and fixed through the butterfly nut 132 until the upper clamping plate 71 and the lower clamping plate 72 clamp the pipeline tightly, then the winch 11 on the corresponding side is started to work, the winch 11 winds the high-strength connecting rope B9, namely one end of the balancing rod 2 is driven to be lifted, and one end of the pipeline is driven to slightly tilt, at the moment, a worker can sleeve the lifting rope 4 on the corresponding side on the pipeline, finally the worker installs the lifting rope on the other side according to the method, and can start hoisting the pipeline after the preparation work is finished; to sum up, the utility model discloses a tip perk of drive tube says to can establish 4 covers of lifting rope on the pipeline, conveniently carry out hoist and mount work, and can carry out spacing fixed to the both ends of pipeline through two sets of fixture that set up, with the stability of lifting pipe way at hoist and mount in-process.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The PCCP pipeline hoisting tool is characterized by comprising a hoisting arm (1) and a balance rod (2) arranged below the hoisting arm; two ends of the balancing rod (2) are provided with fixing rings (8), high-strength connecting ropes B (9) are fixed on the two fixing rings (8), two winches (11) are installed on the hoisting arm (1), the other ends of the two high-strength connecting ropes B (9) are respectively connected with the winches (11) on the two sides, two mounting holes (101) are formed in the hoisting arm (1), fixed pulleys (12) are rotatably installed in the two mounting holes (101), and the high-strength connecting ropes B (9) penetrate through the mounting holes (101) on the corresponding sides and are wound on the fixed pulleys (12); two mounting rings A (3) are slidably mounted on the balancing rod (2), and lifting ropes (4) are fixed on the two mounting rings A (3); the balance rod (2) is further provided with two mounting rings B (5) in a sliding mode, clamping mechanisms are arranged below the two mounting rings B (5) and comprise an upper clamping plate (71) and a lower clamping plate (72), a plurality of high-strength connecting ropes A (6) are fixed between the lower clamping plate (72) and the mounting rings B (5), the upper clamping plate (71) is penetrated through the high-strength connecting ropes A (6) in an all-movable mode, and a locking piece is connected between the upper clamping plate (71) and the lower clamping plate (72).

2. The PCCP pipeline lifting tool is characterized in that the locking piece comprises a bolt (131) and a butterfly nut (132), the bolt (131) is fixed on the lower clamping plate (72), a through hole (711) is formed in the upper clamping plate (71), and the top end of the bolt (131) penetrates through the through hole (711) and is connected with the butterfly nut (132).

3. The tool for hoisting the PCCP pipeline as claimed in claim 1, wherein the anti-skid gaskets (14) are fixed on the upper clamping plate (71) and the lower clamping plate (72).

4. The PCCP pipeline lifting tool as claimed in claim 1, wherein a reinforcing rope (10) is connected between the middle part of the balance rod (2) and the lifting arm (1).

5. The PCCP pipe handling tool of claim 1, wherein the two mounting rings A (3) are located between the two mounting rings B (5) on two sides.