CN217115389U

CN217115389U - Cable lifting device

Info

Publication number: CN217115389U
Application number: CN202220048967.7U
Authority: CN
Inventors: 郑梦江; 郝瑞峰; 赵震; 朱振民; 陈雨强; 郭超群; 杨旭; 卜华为; 郭天荣; 连晟
Original assignee: CNOOC Energy Technology and Services Ltd; CNOOC Energy Development of Equipment and Technology Co Ltd
Current assignee: CNOOC Energy Technology and Services Ltd; CNOOC Energy Development of Equipment and Technology Co Ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-02
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a cable lifting device, which comprises a lifting rod, a hollow pipe, a cross beam, two vertical columns and two inclined columns; the upright post and the oblique post form a group of triangular support structures, and the upper parts of the upright post and the oblique post in each group of triangular support structures are detachably connected; the lower ends of the upright columns and the inclined columns in one group of triangular supporting structures are detachably connected with the vertical baffle plate on one side of the cable bridge; the lower ends of the upright columns and the inclined columns in the other group of triangular support structures are detachably connected with the vertical baffle plate on the other side of the cable bridge; one end of the lifting rod is connected with a hook, and the middle part of the lifting rod is mutually perpendicular to and detachably connected with the hollow pipe; the cross beam is detachably arranged on the upright columns at the two sides; the hollow pipe is sleeved in the middle of the cross beam and rotates relative to the cross beam. The utility model discloses can be applicable to various cable laying environment, the utility model has the advantages of simple structure, all equal dismouting of subassembly, simple to operate uses manpower sparingly.

Description

Cable lifting device

Technical Field

The utility model relates to a cable laying equipment, in particular to cable hoisting device.

Background

At present, offshore platform's cable is carried and is carried the operation because the environment limits, the cable hoisting device that current suitable land used, can't install or use at offshore platform, some equipment can't be fixed at offshore platform installation, some equipment can't remove at offshore platform, some equipment need the power, position when nevertheless corresponding the cable laying, offshore platform's power set point often can not satisfy the electric power operation requirement of equipment, still need receive safety standard's restriction if set up interim power consumption. So that where the cabling equipment cannot be used, cabling needs to be done entirely by hand. However, the following problems exist in the manual cable laying process:

no matter the electric wire netting construction of newly-built platform or the electric power transformation of old platform all involve laying of cable, its work load is heavy, need to put into a large amount of manpowers during the operation, and the construction cycle is long, causes personnel's expense a lot of.

Aiming at the narrow and complex construction environment of an offshore platform, the cable has tortuous and circuitous trend and is laminated, the field environment is not favorable for cooperation of multiple persons, the outer layer protection of the cable is easily damaged, and the blind spots and suspicious spots of the laid cable are too many.

When a plurality of persons work, the skill level and construction experience of each constructor are different and the same, so that the efficiency of cooperative work is not high.

Disclosure of Invention

The utility model discloses a solve the technical problem who exists among the well-known technique and provide one kind and can use manpower sparingly and be suitable for multiple occasion cable hoisting device.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a cable lifting device comprises a lifting rod, a hollow pipe, a cross beam, two vertical columns and two inclined columns; the upright post and the oblique post form a group of triangular support structures, and the upper parts of the upright post and the oblique post in each group of triangular support structures are detachably connected; the lower ends of the upright columns and the inclined columns in one group of triangular supporting structures are detachably connected with the vertical baffle plate on one side of the cable bridge; the lower ends of the upright columns and the inclined columns in the other group of triangular support structures are detachably connected with the vertical baffle plate on the other side of the cable bridge; one end of the lifting rod is connected with a hook, and the middle part of the lifting rod is mutually perpendicular to and detachably connected with the hollow pipe; the cross beam is detachably arranged on the upright columns at the two sides; the hollow tube is sleeved in the middle of the cross beam and rotates relative to the cross beam.

The cable bridge frame vertical baffle plate is characterized by further comprising a clamping block for mounting an upright post and/or an inclined post on the cable bridge frame vertical baffle plate, wherein the lower end of the clamping block is provided with a U-shaped groove, and the wall of the U-shaped groove is provided with a threaded hole; the upper end of the clamping block is provided with a vertical plate parallel to the groove wall of the U-shaped groove, and the vertical plate is provided with a through hole A; when the upright post and/or the inclined post are/is arranged on the cable bridge vertical baffle, the lower end U-shaped groove of the clamping block is sleeved on the cable bridge vertical baffle; the cable bridge vertical baffle and the groove wall on one side of the U-shaped groove are clamped and fixed with each other by screwing the bolt into the threaded hole; the lower end of the upright post and/or the inclined post is provided with a through hole B matched with the through hole A of the vertical plate, and the lower end of the upright post and/or the inclined post is fixed with the vertical plate by a bolt penetrating through the through hole A and the through hole B.

Further, the vertical plate side surface of the clamping block is flush with the outer surface of the side wall of the U-shaped groove.

Furthermore, the longitudinal section of the clamping block is H-shaped.

Further, the riser of clamp splice is located the centre of clamp splice.

Further, the socket also comprises a lantern ring for sleeving the cable; the lantern ring is detachably connected with the hook.

Furthermore, a plurality of through holes C are correspondingly formed in the stand columns on the two sides; threaded rods are arranged at the two ends of the cross beam; threaded rods at two ends of the cross beam respectively penetrate through the through holes C of the corresponding stand columns and are screwed down by nuts at the outer sides of the stand columns.

Furthermore, the upper end of the inclined column is provided with a through hole D; and the upright post and the inclined post are connected and fixed by a bolt penetrating through the through hole C and the through hole D.

Furthermore, a sleeve is welded in the middle of the hollow pipe, the axis of the sleeve is perpendicular to that of the hollow pipe, and the sleeve is sleeved on the lifting rod.

Further, the hook is detachably connected with the lifting rod.

The utility model has the advantages and positive effects that: the utility model discloses a cable hoisting device can be applicable to various cable laying environment, the utility model has the advantages of simple structure, all the equal dismouting of subassembly, simple to operate can be according to the model of cable, selects to join in marriage stand, batter post and crossbeam etc. that correspond, assembles, satisfies the bearing weight of different model cables and carries and draw length.

Drawings

Fig. 1 is a schematic structural view of a cable lifting device of the present invention.

Fig. 2 is a sectional view of the assembly of the clamping block and the vertical baffle of the cable bridge of the present invention.

In the figure: 1. lifting a pull rod; 2. a hollow tube; 3. a cross beam; 4. a column; 5. a collar; 6. a cable; 7. a cable bridge vertical baffle; 8. an oblique column; 9. a clamping block; 10. a vertical plate; 11. a through hole A; 12. a bolt; 13. a U-shaped groove.

Detailed Description

For further understanding of the contents, features and functions of the present invention, the following embodiments are enumerated in conjunction with the drawings, and the following detailed description is given:

referring to fig. 1 to 2, a cable lifting device includes a lifting rod 1, a hollow tube 2, a beam 3, two vertical columns 4 and two inclined columns 8; the upright post 4 and the oblique post 8 form a group of triangular support structures, and the upper parts of the upright post 4 and the oblique post 8 in each group of triangular support structures are detachably connected; the lower ends of the upright post 4 and the inclined post 8 in one group of triangular supporting structures are detachably connected with the vertical baffle on one side of the cable bridge; the lower ends of the upright post 4 and the inclined post 8 in the other group of triangular supporting structures are detachably connected with the vertical baffle plate on the other side of the cable bridge; one end of the lifting rod 1 is connected with a hook, and the middle part of the lifting rod 1 is mutually perpendicular and detachably connected with the hollow pipe 2; the cross beam 3 is detachably arranged on the upright columns 4 at two sides; the hollow tube 2 is sleeved in the middle of the cross beam 3 and rotates relative to the cross beam 3.

The two upright columns 4 and the two inclined columns 8 are respectively called upright column 4A, upright column 4B, inclined column 8A and inclined column 8B; the upright column 4A is connected with the upper part of the inclined column 8A; the upright column 4B is connected with the upper part of the inclined column 8B; the lower ends of the upright post 4A and the inclined post 8A are detachably connected with a vertical baffle plate on one side of the cable bridge; the lower ends of the upright post 4B and the inclined post 8B are detachably connected with a vertical baffle plate on the other side of the cable bridge;

preferably, the cable bridge vertical baffle plate device also comprises a clamping block 9 for mounting the upright post 4 and/or the inclined post 8 on the cable bridge vertical baffle plate 7, the lower end of the clamping block 9 can be provided with a U-shaped groove 13, and the wall of the U-shaped groove 13 can be provided with a threaded hole; the upper end of the clamping block 9 can be provided with a vertical plate 10 parallel to the groove wall of the U-shaped groove 13, and the vertical plate 10 can be provided with a through hole A11; when the upright post 4 and/or the inclined post 8 are/is arranged on the cable bridge vertical baffle 7, the lower end U-shaped groove 13 of the clamping block 9 can be sleeved on the cable bridge vertical baffle 7; the cable bridge vertical baffle 7 and the groove wall at one side of the U-shaped groove 13 are clamped and fixed with each other by screwing the bolt 12 into the threaded hole; the lower end of the upright post 4 and/or the batter post 8 can be provided with a through hole B matched with the through hole A11 of the vertical plate 10, and the lower end of the upright post 4 and/or the batter post 8 can be fixed with the vertical plate 10 by a bolt 12 passing through the through hole A11 and the through hole B.

The clamping block 9 can be provided with a vertical plate 10, the side surface of the vertical plate 10 can be flush with the outer surface of the side wall of the U-shaped groove 13, and the longitudinal section of the clamping block 9 is chair-shaped; the vertical plate 10 of the clamping block 9 can also be positioned in the middle of the clamping block 9 and is shaped like a Chinese character 'ren'. The clamping block 9 can also be provided with two vertical plates 10, and the longitudinal section of the clamping block 9 of the two vertical plates 10 can be H-shaped.

Preferably, a collar 5 for sleeving the cable 6; the lantern ring 5 is detachably connected with the hook. The lantern ring 5 is sleeved with the cable 6, the lantern ring 5 is hung by the hook, and force is applied to the other end of the lifting rod 1, so that the cable 6 can be pulled up; the collar 5 may be an openable and closable collar.

Preferably, a plurality of through holes C can be correspondingly arranged on the two side columns 4; two ends of the beam 3 can be threaded rods; threaded rods at two ends of the cross beam 3 respectively penetrate through the through holes C of the corresponding upright posts 4 and are screwed down by nuts at the outer sides of the upright posts 4. The two ends of the beam 3 can also be provided with pin holes, and threaded rods at the two ends of the beam 3 respectively penetrate through the through holes C of the corresponding stand columns 4 and are fixed by pin shafts at the outer sides of the stand columns 4.

Preferably, the upper end of the inclined column 8 can be provided with a through hole D; the upright post 4 and the inclined post 8 are connected and fixed by a bolt 12 penetrating through the through hole C and the through hole D.

Preferably, the middle part of the hollow pipe 2 can be welded with a sleeve, the axis of the sleeve is vertical to the axis of the hollow pipe 2, and the sleeve is sleeved on the lifting rod 1. The lifting rod 1 and the hollow pipe 2 can also be connected and fixed through a right-angle fastener.

Preferably, the hook is detachably connected to the lifting bar 1. Threaded holes and threaded rods can be arranged at the connecting ends of the hook and the lifting rod 1, the hook and the lifting rod 1 are in threaded connection, and the hook and the lifting rod 1 can also be fixed through pin connection.

Preferably, the other end of the lifting rod 1 is provided with a rubber soft sleeve. And anti-skid lines, anti-skid lines and rubber soft sleeves can be processed to facilitate manual operation.

The parts such as the lifting rod 1, the hollow pipe 2, the cross beam 3, the two upright posts 4, the two inclined posts 8 and the like can also be detachably connected and fixed by adopting detachable assembly structures in other prior art.

Part such as lifting rod 1, hollow tube 2, crossbeam 3, coexistence post 4 and two batter posts 8 can adopt suitable material to make according to 6 models of cable of difference, satisfying under the condition that intensity requires, can adopt steel, aluminum alloy or non-metal composite to make, crossbeam 3 can be the cylinder also can be with the cylinder, stand 4 or batter post 8 can also be square material for angle section bar, lifting rod 1 can also be the cylinder, also can be with the cylinder, also can be the pipe.

The sizes of the parts such as the lifting rod 1, the hollow pipe 2, the cross beam 3, the two vertical columns 4, the two inclined columns 8 and the like are determined according to the construction site condition and the type of the cable 6. The length of the lifting rod 1 can be 1000-1500 mm, the diameter can be 20-30 mm round steel, or the external diameter can be 100-150 mm round steel with the wall thickness of 2-4 mm, the cross beam 3 can be 1000-1500 mm, the diameter can be 20-30 mm round steel, the internal diameter of the hollow iron pipe is 5-10 mm larger than the maximum radial dimension of the cross beam 3, and the thread dimension of two ends of the cross beam 3 can be M8-M12; the inclined column 8 and the upright column 4 can be angle steel or square steel; the length of the inclined column 8 is 800-1100 mm; the length of the upright post 4 is 500-800 mm; the stand 4 can be spaced 50-100 mm apart, and is opened with through-hole C.

The utility model discloses the theory of operation:

the upright post 4 and the oblique post 8 form a group of triangular support structures, and the upper parts of the upright post 4 and the oblique post 8 in each group of triangular support structures are detachably connected; the lower ends of the upright post 4 and the inclined post 8 in one group of triangular supporting structures are detachably connected with the vertical baffle on one side of the cable bridge; the lower ends of the upright post 4 and the inclined post 8 in the other group of triangular supporting structures are detachably connected with the vertical baffle plate on the other side of the cable bridge; the cross beam 3 is detachably arranged on the upright columns 4 at two sides; the batter post, the upright post and the vertical baffle of the cable bridge form a triangular structure, and the cross beam 3, the upright posts on two sides and the batter posts on two sides form a stable gantry structure. One end of the lifting rod 1 is connected with a hook, and the middle part of the lifting rod 1 is mutually perpendicular and detachably connected with the hollow pipe 2; the hollow tube 2 is sleeved in the middle of the cross beam 3 and rotates relative to the cross beam 3. The middle part of the lifting rod 1 and the joint of the hollow tube 2 form a fulcrum of a lever, according to the lever principle, the lifting rod 1 takes the joint with the cross beam 3 as the fulcrum, force is applied to one end of the lifting rod 1, the hook is installed at the other end of the lifting rod, the hook is used for hooking the lantern ring 5 or other devices for sleeving the cable, and then the hook rises around the fulcrum under the action of the lever principle to lift the cable. The length proportion of the force arms at the two sides of the fulcrum is controlled, and the applied force can be far less than the weight of the cable.

The above-mentioned embodiments are only used for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, the scope of the present invention should not be limited by the embodiment, that is, all equivalent changes or modifications made by the spirit of the present invention should still fall within the scope of the present invention.

Claims

1. A cable lifting device is characterized by comprising a lifting rod, a hollow pipe, a cross beam, two vertical columns and two inclined columns; the upright post and the oblique post form a group of triangular support structures, and the upper parts of the upright post and the oblique post in each group of triangular support structures are detachably connected; the lower ends of the upright columns and the inclined columns in one group of triangular supporting structures are detachably connected with the vertical baffle plate on one side of the cable bridge; the lower ends of the upright columns and the inclined columns in the other group of triangular support structures are detachably connected with the vertical baffle plate on the other side of the cable bridge; one end of the lifting rod is connected with a hook, and the middle part of the lifting rod is mutually perpendicular to and detachably connected with the hollow pipe; the cross beam is detachably arranged on the upright columns at the two sides; the hollow pipe is sleeved in the middle of the cross beam and rotates relative to the cross beam.

2. The cable lifting device of claim 1, further comprising a clamping block for mounting the upright post and/or the oblique post on the cable tray vertical baffle, wherein the lower end of the clamping block is provided with a U-shaped groove, and the wall of the U-shaped groove is provided with a threaded hole; the upper end of the clamping block is provided with a vertical plate parallel to the groove wall of the U-shaped groove, and the vertical plate is provided with a through hole A; when the upright post and/or the inclined post are/is arranged on the cable bridge vertical baffle, the lower end U-shaped groove of the clamping block is sleeved on the cable bridge vertical baffle; the cable bridge vertical baffle and the groove wall on one side of the U-shaped groove are clamped and fixed with each other by screwing the bolt into the threaded hole; the lower end of the upright post and/or the inclined post is provided with a through hole B matched with the through hole A of the vertical plate, and the lower end of the upright post and/or the inclined post is fixed with the vertical plate by a bolt penetrating through the through hole A and the through hole B.

3. The cable lifting device of claim 2, wherein the riser sides of the clamp blocks are flush with the outer surface of the U-shaped channel side walls.

4. A cable hoist according to claim 3, characterized in that the longitudinal section of the clamping block is H-shaped.

5. The cable hoist according to claim 2, characterized in that the risers of the clamp block are located in the middle of the clamp block.

6. The cable hoist apparatus of claim 1, further comprising a collar for receiving a cable; the lantern ring is detachably connected with the hook.

7. The cable lifting device according to claim 1, wherein a plurality of through holes C are correspondingly formed on the two side columns; threaded rods are arranged at the two ends of the cross beam; threaded rods at two ends of the cross beam respectively penetrate through the through holes C of the corresponding stand columns and are screwed down by nuts at the outer sides of the stand columns.

8. The cable lifting device as claimed in claim 7, wherein the upper end of the batter post is provided with a through hole D; and the upright post and the inclined post are connected and fixed by a bolt penetrating through the through hole C and the through hole D.

9. The cable lifting device according to claim 1, wherein a sleeve is welded to the middle of the hollow tube, the axis of the sleeve is perpendicular to the axis of the hollow tube, and the sleeve is sleeved on the lifting rod.

10. The cable lifting device of claim 1, wherein the hook is removably connected to the lifting bar.