CN218619900U

CN218619900U - Cable drum hoist that stabilizes

Info

Publication number: CN218619900U
Application number: CN202223260512.0U
Authority: CN
Inventors: 萧为钢; 周鹏
Original assignee: Chengdu Jinding Wire & Cable Co ltd
Current assignee: Chengdu Jinding Wire & Cable Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-14
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a cable drum stabilizing lifting appliance, which comprises a U-shaped lifting appliance, wherein the U-shaped lifting appliance comprises a top cross beam and a bottom cross beam which are arranged in parallel, one end of the top cross beam and one end of the bottom cross beam are provided with a vertical beam, the other end of the top cross beam and the other end of the bottom cross beam are provided with an opening, the position of the top of the bottom cross beam close to the opening and the position of the bottom cross beam close to the vertical beam are provided with a flexible anti-collision piece, the bottom of the bottom cross beam is provided with a guide wheel, and one end of the bottom cross beam close to the opening is provided with an anti-falling assembly stretching towards the inner side of the opening; top hoisting points are arranged at two ends of the top cross beam; the utility model discloses can stabilize to lift by crane the reel, avoid the tip of reel directly to receive the pressure of suspension cable at the in-process of lifting by crane simultaneously, and then effectively avoid the tip pressurized wear or the deformation of reel.

Description

Cable drum hoist that stabilizes

Technical Field

The utility model belongs to the technical field of the reel hoist, concretely relates to firm hoist of cable drum.

Background

In the existing cable drum hoisting process, a hoisting beam usually penetrates through a center hole of the drum, and then hoisting cables are directly installed at two ends of the hoisting beam for hoisting. Above-mentioned structure of lifting by crane is at the in-process of lifting by crane for the hoist cable is flexible structure for the hoist cable can contact with the tip of reel. During the hoisting process, the hoisting cable will continue to squeeze the end of the drum, especially causing extreme pressure on the flange at the end of the drum. This results in frequent friction between the cable and the drum during frequent lifting for a long period of time, causing wear of the cable and the drum, and also causing deformation of the drum end by applying a large pressure to the drum end.

Therefore, there is a need for a spreader that can stably lift a roll and effectively prevent the end of the roll from being directly pressed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm hoist of cable drum can stabilize to the reel and lift by crane, avoids the tip of reel directly to receive the pressure of suspension cable at the in-process of lifting by crane simultaneously, and then effectively avoids the tip pressurized wear or the deformation of reel.

The utility model discloses a following technical scheme realizes:

a cable drum stabilizing lifting appliance comprises a U-shaped lifting appliance, wherein the U-shaped lifting appliance comprises a top cross beam and a bottom cross beam which are arranged in parallel, a vertical beam is arranged at one end of the top cross beam and one end of the bottom cross beam, an opening is formed in the other end of the top cross beam and the other end of the bottom cross beam, a flexible anti-collision piece is arranged at the position, close to the opening, of the top of the bottom cross beam and at the position, close to the vertical beam, of the top of the bottom cross beam, a guide wheel is arranged at the bottom of the bottom cross beam, and an anti-falling assembly stretching towards the inner side of the opening is arranged at one end, close to the opening, of the bottom cross beam; and top hoisting points are arranged at two ends of the top cross beam.

When the winding drum is hoisted, hoisting points at two ends of the top cross beam are connected with the hoisting cables, the U-shaped hoisting tool is hoisted through a hoisting device such as a truss car, and the U-shaped hoisting tool is driven to enable the bottom cross beam to penetrate through the center hole of the winding drum. In the process that the bottom cross beam penetrates through the central hole of the winding drum, the guide wheels at the bottom of the bottom cross beam are in rolling contact with the hole wall of the central hole to guide, and the bottom cross beam is prevented from directly colliding with the winding drum. The bottom cross beam completely penetrates through the central hole of the winding drum, the winding drum is located between the flexible anti-collision piece at the position, close to the opening, of the top of the bottom cross beam and the flexible anti-collision piece at the position, close to the vertical beam, and then the anti-collision component at the end, close to the opening, of the bottom cross beam extends to the inner side of the opening. In the hoisting process, the two ends of the winding drum are flexibly buffered through the flexible anti-collision pieces, the winding drum is prevented from being in rigid contact with the U-shaped lifting appliance, the opening of the U-shaped lifting appliance is blocked through the anti-falling assembly, and the winding drum is prevented from being separated from the opening end of the U-shaped lifting appliance.

In order to realize better the utility model discloses, it is further, flexible anticollision piece includes first flexible anticollision piece and the flexible anticollision piece of second, first flexible anticollision piece is fixed to be set up the one end that is close to perpendicular roof beam at the bottom end rail top, the flexible anticollision piece of second slides along the direction towards first flexible anticollision piece and sets up the open-ended one end near the bottom end rail top.

In order to better realize the utility model discloses, it is further, first flexible anticollision piece includes first mounting bracket, first buffer spring, first backing plate, first flexible pad, the fixed one end that sets up at the bottom end rail top near perpendicular roof beam of first mounting bracket, first mounting bracket is close to open-ended one side and is provided with first buffer spring, first buffer spring is close to open-ended one side and is provided with first backing plate, first backing plate is close to open-ended one side and is provided with first flexible pad.

In order to better realize the utility model discloses, it is further, the flexible anticollision of second includes second mounting bracket, second buffer spring, second backing plate, the flexible pad of second, the second mounting bracket slides and sets up and be close to open-ended one end at the bottom end rail top, one side that the second mounting bracket is close to perpendicular roof beam is provided with second buffer spring, one side that second buffer spring is close to perpendicular roof beam is provided with the second backing plate, one side that the second backing plate is close to perpendicular roof beam is provided with the flexible pad of second.

In order to better realize the utility model discloses, it is further, be provided with locking screw between second mounting bracket and the end beam.

In order to realize better the utility model discloses, it is further, the anticreep subassembly includes anticreep voussoir, adjusting screw, the bottom end rail is close to open-ended one end and is provided with vertical spout, it is provided with the anticreep voussoir to slide along the direction that is on a parallel with perpendicular roof beam in the vertical spout, adjusting screw is installed in the bottom screw thread rotation of vertical spout, adjusting screw's top and the bottom rotation joint of anticreep voussoir.

In order to realize better the utility model discloses, it is further, adjusting screw's top is provided with the ladder boss, the bottom of anticreep voussoir is provided with the shoulder hole, the joint is rotated with the shoulder hole to the ladder boss.

In order to realize better the utility model discloses, it is further, the anticreep voussoir is close to open-ended one side and is provided with the direction inclined plane towards the inboard slope of opening, the anticreep voussoir is kept away from open-ended one side and is provided with the anticreep face that is on a parallel with perpendicular roof beam.

In order to realize better the utility model discloses, it is further, the bottom of end crossbeam is located respectively and is close to perpendicular roof beam and open-ended position rotation and is provided with the leading wheel.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

(1) The utility model discloses a set up top crossbeam and bottom beam that are parallel to each other, and connect one end of top crossbeam with one end of bottom beam through the vertical beam and constitute the U-shaped hoist, then directly pass the bottom beam through the centre bore of reel in the lifting process, make the reel directly stride the dress at the top of bottom beam, carry out axial spacing and buffering to the reel through the flexible anti-collision piece that bottom beam top is close to opening one side and is close to vertical beam one side simultaneously, not only can guarantee the stability in the reel hoist and mount process, can avoid the messenger in traditional hoist and mount structure to directly exert pressure to the reel tip simultaneously, and then effectively avoid the reel tip to wear and warp;

(2) The utility model discloses a being close to the flexible anticreep subassembly of open-ended one end setting can be towards the opening inboard at the end crossbeam, carry out the axial through the anticreep subassembly to the reel and spacing blockking, avoid lifting by crane the in-process reel and deviate from the opening of U-shaped hoist, and then promote the security that the reel lifted by crane the process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom rail passing through the central hole of the spool;

FIG. 3 is a schematic view of the positioning and installation of the drum inside the U-shaped spreader;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

FIG. 5 is a partial enlarged view of FIG. 2 at B;

FIG. 6 is an enlarged view of a portion of FIG. 2 at C;

FIG. 7 is a cross-sectional view taken along line D-D of FIG. 1;

fig. 8 shows a conventional drum lifting structure.

Wherein: 1-U-shaped slings; 11-a top beam; 12-a bottom beam; 13-vertical beam; 2-flexible bumper; 21-a first flexible bumper; 211-a first mounting frame; 212-a first buffer spring; 213-a first shim plate; 214-a first flexible mat; 221-a second mounting frame; 222-a second buffer spring; 223-a second shim plate; 224-a second flexible mat; 3-a guide wheel; 4-an anti-falling component; 41-anti-falling wedge block; 42-adjusting the screw.

Detailed Description

Example 1:

the stable lifting appliance for the cable drum in the embodiment comprises a U-shaped lifting appliance 1, as shown in fig. 1, wherein the U-shaped lifting appliance 1 comprises a top cross beam 11 and a bottom cross beam 12 which are arranged in parallel, a vertical beam 13 is arranged at one end of each of the top cross beam 11 and the bottom cross beam 12, an opening is formed in the other end of each of the top cross beam 11 and the bottom cross beam 12, a flexible anti-collision part 2 is arranged at the top of the bottom cross beam 12, a guide wheel 3 is arranged at the bottom of the bottom cross beam 12, and an anti-falling component 4 which stretches towards the inner side of the opening is arranged at one end, close to the opening, of the bottom cross beam 12; and top hoisting points are arranged at two ends of the top cross beam 11.

The U-shaped lifting appliance 1 is integrally cast and formed, one ends of the top cross beam 11 and the bottom cross beam 12 are connected through the vertical beam 13 to form a U-shaped structure, and an opening for a winding drum to enter is formed between the other ends of the top cross beam 11 and the bottom cross beam 12. In order to ensure that the central hole of the winding drum smoothly enters the opening, the opening width of the U-shaped lifting appliance 1 is larger than the maximum radius of the winding drum, and the length of the bottom cross beam 12 is larger than the axial length of the winding drum.

As shown in fig. 2, the U-shaped spreader 1 is lifted by an external lifting device such as a crane and the bottom beam 12 is driven to be inserted into the central hole of the drum until the bottom beam 12 completely passes through the central hole of the drum and the drum is located between the flexible bumper 2 near the opening and near the vertical beam 13. In the process that the bottom cross beam 12 penetrates through the center hole, the guide wheels 3 at the bottom of the bottom cross beam 12 are in contact with the hole wall of the center hole for guiding, the U-shaped lifting appliance 1 is prevented from being directly in hard contact with the winding drum, and the winding drum is prevented from being damaged.

Then the U-shaped lifting appliance 1 is lifted upwards, so that the central hole of the winding drum is arranged on the top of the bottom cross beam in a spanning mode, meanwhile, the end faces of the two ends of the winding drum are buffered through the flexible anti-collision pieces 2 close to the opening and the vertical beam 13, and the end portion of the winding drum is prevented from being deformed due to compression in the lifting process. The reel is after the top location of bottom beam 12 is accomplished, stretches out anticreep locking towards the opening inboard with anticreep subassembly 4, carries out the axial to the reel through anticreep subassembly 4 and spacing blockking, avoids lifting by crane the in-process reel and deviate from the opening of U-shaped hoist 1.

Furthermore, the bottom of the bottom beam 12 is rotatably provided with a guide wheel 3 at a position close to the vertical beam 13 and the opening, respectively.

Example 2:

the present embodiment is further optimized based on the above embodiment 1, as shown in fig. 5, the flexible impact-proof member 2 includes a first flexible impact-proof member 21 and a second flexible impact-proof member 22, the first flexible impact-proof member 21 is fixedly disposed at one end of the top of the bottom beam 12 close to the vertical beam 13, and the second flexible impact-proof member 22 is slidably disposed at one end of the top of the bottom beam 12 close to the opening in a direction toward the first flexible impact-proof member 21.

As shown in fig. 8, in the existing hoisting manner of the winding drum, the hoist cable directly bypasses the end of the winding drum for hoisting, and in the hoisting process, the hoist cable applies pressure to the end of the winding drum, so that the winding drum and the hoist cable are mutually worn, and even the end of the winding drum is deformed.

The winding drum is placed in the area between the first flexible anti-collision piece 21 and the second flexible anti-collision piece 22, axial buffering is carried out on the two ends of the winding drum through the first flexible anti-collision piece 21 and the second flexible anti-collision piece 22 respectively, the stability of the winding drum in the hoisting process can be kept, meanwhile, the end portion of the winding drum is prevented from being pressed, and then the winding drum is prevented from being deformed.

Other parts of this embodiment are the same as embodiment 1, and thus are not described again.

Example 3:

the present embodiment is further optimized on the basis of the

foregoing embodiment

1 or 2, as shown in fig. 5 and fig. 7, the first flexible impact-proof member 21 includes a first mounting bracket 211, a first buffer spring 212, a first cushion plate 213, and a first flexible cushion 214, the first mounting bracket 211 is fixedly disposed at one end of the top of the bottom beam 12 close to the vertical beam 13, the first buffer spring 212 is disposed at one side of the first mounting bracket 211 close to the opening, the first cushion plate 213 is disposed at one side of the first buffer spring 212 close to the opening, and the first flexible cushion 214 is disposed at one side of the first cushion plate 213 close to the opening.

First flexible pad 214 adopts materials such as rubber or foam to prepare and obtains, and the left end of reel carries out the one-level buffering with the contact of first flexible pad 214, and first buffer spring 212 carries out axial deformation simultaneously to carry out the second grade buffering to the left end of reel, not only can guarantee the axial stability of reel, avoid the reel left end directly to receive the pressure of messenger simultaneously, and then effectively avoid reel left end wearing and tearing to warp.

The rest of this embodiment is the same as

embodiment

1 or 2, and therefore, the description thereof is omitted.

Example 4:

the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 3, as shown in fig. 6, the second flexible impact-proof member 22 includes a second mounting bracket 221, a second buffer spring 222, a second cushion plate 223, and a second flexible cushion 224, the second mounting bracket 221 is slidably disposed at one end of the top of the bottom cross beam 12 near the opening, the second buffer spring 222 is disposed at one side of the second mounting bracket 221 near the vertical beam 13, the second cushion plate 223 is disposed at one side of the second buffer spring 222 near the vertical beam 13, and the second flexible cushion 224 is disposed at one side of the second cushion plate 223 near the vertical beam 13.

The flexible pad 224 of second adopts materials such as rubber or foam to prepare and obtains, and the right-hand member of reel carries out the one-level buffering with the contact of the flexible pad 224 of second, and second buffer spring 222 carries out axial deformation simultaneously to carry out the second grade buffering to the right-hand member of reel, not only can guarantee the axial stability of reel, avoid the reel right-hand member directly to receive the pressure of messenger simultaneously, and then effectively avoid reel right-hand member wearing and tearing to warp. Meanwhile, the distance between the second mounting frame 221 and the first mounting frame 211 is adjusted through sliding, and therefore the reel with different axial lengths can be compatible to mount.

Furthermore, a locking screw is arranged between the second mounting frame 221 and the bottom cross beam 12, and after the position sliding adjustment of the second mounting frame 221 is completed, the locking screw can be screwed down, so that the locking screw tightly pushes the side surface of the bottom cross beam 12, and the position of the second mounting frame 221 is fixed.

Furthermore, the two sides of the bottom beam 12 near the opening end are provided with sliding grooves, the two sides of the bottom of the second mounting frame 221 are both provided with sliding blocks connected with the sliding grooves in a sliding manner, and the sliding blocks are provided with locking screws facing the sliding grooves in a threaded manner.

Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.

Example 5:

this embodiment is further optimized on the basis of any one of the above embodiments 1-4, as shown in fig. 4, the anti-falling assembly 4 includes an anti-falling wedge 41 and an adjusting screw 42, the end of the bottom beam 12 close to the opening is provided with a vertical sliding groove, the anti-falling wedge 41 is slidably arranged in the vertical sliding groove along the direction parallel to the vertical beam 13, the adjusting screw 42 is rotatably installed on the bottom thread of the vertical sliding groove, and the top end of the adjusting screw 42 is rotatably clamped with the bottom of the anti-falling wedge 41.

The reel is installed to the top of bottom beam 12 and is accomplished the back through first flexible anticollision piece 21 and the location of second flexible anticollision piece 22, can rotate adjusting screw 42 for adjusting screw 42 upwards jacks up anticreep voussoir 41, makes anticreep voussoir 41 stretch out towards the open-ended inboard. And then carry out the axial through anticreep voussoir 41 and block to the reel, avoid the reel to deviate from the opening at the in-process of lifting by crane, guaranteed staff's safety.

Further, adjusting screw 42's top is provided with the ladder boss, the bottom of anticreep voussoir 41 is provided with the shoulder hole, the ladder boss rotates the joint with the shoulder hole. Through the cooperation of the stepped bosses and the stepped holes in a rotating and clamping manner, the adjusting screw 42 cannot drive the anti-falling wedge 41 to rotate when rotating, and the adjusting screw 42 can drive the anti-falling wedge 41 to vertically stretch when stretching.

Further, a guide inclined surface inclined toward the inside of the opening is provided on a side of the anti-slip wedge 41 close to the opening, and an anti-slip surface parallel to the vertical beam 13 is provided on a side of the anti-slip wedge 41 away from the opening.

Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. A cable drum stabilizing lifting appliance comprises a U-shaped lifting appliance (1), wherein the U-shaped lifting appliance (1) comprises a top cross beam (11) and a bottom cross beam (12) which are arranged in parallel, a vertical beam (13) is arranged at one end of the top cross beam (11) and one end of the bottom cross beam (12), an opening is formed in the other end of the top cross beam (11) and the other end of the bottom cross beam (12), the cable drum stabilizing lifting appliance is characterized in that a flexible anti-collision piece (2) is arranged at the position, close to the opening, of the top of the bottom cross beam (12) and at the position, close to the vertical beam (13), a guide wheel (3) is arranged at the bottom of the bottom cross beam (12), and an anti-falling component (4) stretching towards the inner side of the opening is arranged at one end, close to the opening, of the bottom cross beam (12); and top hoisting points are arranged at two ends of the top cross beam (11).

2. The cable drum stabilizing spreader according to claim 1, wherein the flexible bumper (2) comprises a first flexible bumper (21) and a second flexible bumper (22), the first flexible bumper (21) is fixedly arranged at one end of the top of the bottom beam (12) close to the vertical beam (13), and the second flexible bumper (22) is slidably arranged at one end of the top of the bottom beam (12) close to the opening in the direction towards the first flexible bumper (21).

3. The cable drum stabilizing lifting appliance according to claim 2, wherein the first flexible anti-collision member (21) comprises a first mounting frame (211), a first buffer spring (212), a first cushion plate (213) and a first flexible pad (214), the first mounting frame (211) is fixedly arranged at one end of the top of the bottom cross beam (12) close to the vertical beam (13), the first buffer spring (212) is arranged at one side of the first mounting frame (211) close to the opening, the first cushion plate (213) is arranged at one side of the first buffer spring (212) close to the opening, and the first flexible pad (214) is arranged at one side of the first cushion plate (213) close to the opening.

4. The cable drum stabilizing sling according to claim 2, wherein the second flexible anti-collision member (22) comprises a second mounting frame (221), a second buffer spring (222), a second pad plate (223) and a second flexible pad (224), the second mounting frame (221) is slidably arranged at one end of the top of the bottom cross beam (12) close to the opening, the second buffer spring (222) is arranged at one side of the second mounting frame (221) close to the vertical beam (13), the second pad plate (223) is arranged at one side of the second buffer spring (222) close to the vertical beam (13), and the second flexible pad (224) is arranged at one side of the second pad plate (223) close to the vertical beam (13).

5. A cable drum stabilising spreader according to claim 4, wherein locking screws are arranged between the second mounting bracket (221) and the base cross member (12).

6. The cable drum stabilizing lifting appliance according to any one of claims 1 to 5, wherein the anti-drop assembly (4) comprises an anti-drop wedge (41) and an adjusting screw (42), one end of the bottom cross beam (12) close to the opening is provided with a vertical sliding groove, the anti-drop wedge (41) is arranged in the vertical sliding groove in a sliding manner along a direction parallel to the vertical beam (13), the adjusting screw (42) is rotatably installed on the bottom thread of the vertical sliding groove, and the top end of the adjusting screw (42) is rotatably clamped with the bottom of the anti-drop wedge (41).

7. The cable drum stabilizing lifting appliance according to claim 6, wherein a stepped boss is arranged at the top end of the adjusting screw rod (42), a stepped hole is arranged at the bottom of the anti-falling wedge block (41), and the stepped boss is rotationally clamped with the stepped hole.

8. The cable drum stabilizing spreader according to claim 7, wherein one side of the anti-release wedge (41) close to the opening is provided with a guide slope inclined towards the inner side of the opening, and one side of the anti-release wedge (41) far away from the opening is provided with an anti-release surface parallel to the vertical beam (13).

9. A cable drum stabilising spreader according to any one of claims 1-5, wherein the bottom of the bottom cross member (12) is rotatably provided with guide wheels (3) at a position adjacent to the vertical beams (13) and the opening, respectively.