CN214828326U

CN214828326U - Cable drum lifts by crane auxiliary device

Info

Publication number: CN214828326U
Application number: CN202120572936.7U
Authority: CN
Inventors: 翟磊; 王凤娇; 郭洮; 陈兴; 高丽萍; 缪波; 热孜旺古丽; 高兰; 任骊企; 陈新波
Original assignee: State Grid Xinjiang Electric Power Co Ltd Urumqi Power Supply Co; Wuhan NARI Ltd; State Grid Xinjiang Electric Power Co Ltd
Current assignee: State Grid Xinjiang Electric Power Co Ltd Urumqi Power Supply Co; Wuhan NARI Ltd; State Grid Xinjiang Electric Power Co Ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-23
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a cable drum hoisting auxiliary device, which comprises a hoisting ring, a connecting piece and a steel pipe, wherein a clamping mechanism is arranged inside the hoisting ring, and a dismounting mechanism is arranged above the hoisting ring; clamping mechanism includes elasticity gasbag, spring, connecting pipe, piston piece, clamping bar, the elasticity gasbag sets up in the inside mounting groove of seting up of rings, the outer wall of elasticity gasbag and the one end intercommunication setting of connecting pipe. This cable drum lifts by crane auxiliary device, operating personnel only need confirm the central aperture scope and the cable drum width scope of the cable drum that need hoist and mount the operation, just can adapt to all cable drums of corresponding size and lift by crane, simultaneously, operating personnel just only need carry out two actions of poling and couple, completion hoist and mount preparation work that just can be convenient, lift by crane the back, the rings that both ends were vertical to be pulled up clamp the cable drum in the centre, anti-drop's effect has been played, personnel and equipment's safety has been ensured. The hoisting device is suitable for hoisting cable drums.

Description

Cable drum lifts by crane auxiliary device

Technical Field

The utility model relates to a hoist technical field specifically is a cable drum lifts by crane auxiliary device.

Background

In the process of storing and transferring electric power materials, hoisting of the cable reel is a relatively complex work. The traditional lifting mode is that a central hole of a cable reel penetrates through a lifting bar, and then blocking heads are additionally arranged at two ends of the lifting bar to prevent a steel wire rope from sliding off. And finally, the lifting hook penetrates through a lifting point, and is lifted after being well balanced. Such a manner of operation undoubtedly brings about great inconvenience to the operator. The utility model with the application number of 201520661478.9 discloses a hoisting device for a cable iron-wood plate, which comprises a balance hoisting bar, a hoisting chain and a hoisting hook, wherein the upper end of the hoisting chain is connected with the balance hoisting bar, the lower end of the hoisting chain is connected with the hoisting hook, and the hoisting chain and the hoisting hook are used in pairs; a hanging ring used for connecting a crane is arranged above the balance hanging bar; the upper end of the vertical part of the lifting hook is provided with a retaining ring for connecting a lifting chain, and the lower end of the vertical part of the lifting hook extends inwards to form an anti-overturning hook; the horizontal part of the lifting hook is a bearing surface contacted with the cable reel, and the outer end part of the horizontal part of the lifting hook extends upwards to form an anti-unhooking structure. The device can conveniently lift the cable reel, but has limitation on the size and the depth of a central hole of the cable reel, needs to be matched with the size of a lifting hook, and cannot be completely reliable in the unhooking prevention effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable drum lifts by crane auxiliary device has solved the problem that the above-mentioned background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: a cable reel hoisting auxiliary device comprises a hoisting ring, a connecting piece and a steel pipe, wherein a clamping mechanism is arranged inside the hoisting ring, and a dismounting mechanism is arranged above the hoisting ring;

the clamping mechanism comprises an elastic air bag, a spring, a connecting pipe, a piston block and a clamping rod, the elastic air bag is arranged in an installation groove formed in the inner portion of the hanging ring, the outer wall of the elastic air bag is communicated with one end of the connecting pipe, and the other end of the connecting pipe is communicated with one end of an L-shaped groove formed in the inner portion of the hanging ring; the piston block is arranged in the other end of the L-shaped groove.

Preferably, rings and connecting piece pass through bolt threaded connection, the right-hand member of connecting piece and the left end fixed connection of steel pipe, the outer wall of steel pipe is provided with the cable drum, can coil the cable conductor through the cable drum that sets up, facilitates the use.

Preferably, different adjusting gaskets are arranged between the lifting rings and the connecting piece, the lifting rings can be adjusted in a rotatable mode in the horizontal direction and the vertical direction, and the lifting rings on the two sides can be kept in the same direction after being screwed through bolts.

Preferably, the spring setting is in the elasticity gasbag, the bottom of spring and the bottom fixed connection of elasticity gasbag inner wall, and the other end of spring and the top fixed connection of elasticity gasbag inner wall can play the effect that resets through set up the spring in the elasticity gasbag, make the elasticity gasbag quick recovery original state when not receiving the extrusion.

Preferably, the piston piece is circular form, the arc wall inner wall sliding connection that the outer wall of piston piece and L type inslot wall were seted up, and the width of arc wall inner wall is greater than the thickness of piston piece, the right side of piston piece and the one end fixed connection of clamping bar, the other end of clamping bar and the outer wall contact of ring, the quantity of clamping bar is two, and two the clamping bar uses the positive central line of rings as symmetry axis symmetric distribution in both sides, can extrude the ring of rings through two clamping bars that set up, avoids making rings rock when going up and down.

Preferably, the disassembly body includes bolt, L type pole, first wedge, second wedge, gag lever post, fixture block, the one end of bolt is run through the logical groove that the davit back was seted up and is extended to the draw-in groove that the hangers back was seted up in, and the outer wall of bolt one end and the inner wall contact of draw-in groove one, the outer wall of the bottom of hangers and the inner wall contact of the recess that the davit top was seted up.

Preferably, the L-shaped rod is arranged in a hollow groove formed in the interior of the hanging bar, one end of the L-shaped rod is fixedly connected with the bottom of the bolt, the other end of the L-shaped rod is fixedly connected with the right side of the first wedge-shaped block, the top of the first wedge-shaped block is contacted with the bottom of the second wedge-shaped block, the top of the second wedge-shaped block is fixedly connected with the bottom of the limiting rod, two ends of the limiting rod are slidably connected with the inner wall of the limiting groove formed in the inner wall of the hollow groove, the bottom of the limiting rod is fixedly connected with the top of the reset spring, the bottom of the reset spring is fixedly connected with the bottom of the inner wall of the limiting groove, the top of the limiting rod is fixedly connected with the bottom of the clamping block, the outer wall of the top end of the clamping block is contacted with the inner wall of the second clamping groove formed in the bottom of the hanging lug, the reset spring can play a role of resetting, the disassembly work is convenient, and the clamping block is convenient to clamp through the arrangement, the hanger is prevented from shaking.

Preferably, the bottom of davit bottom and the top fixed connection of chain sling, the bottom of chain sling and the top fixed connection of couple, the couple cover is established on rings, can constitute balanced hoist through davit, chain sling, the couple that sets up, facilitates the use of device.

The utility model provides a cable drum lifts by crane auxiliary device. This cable drum lifts by crane auxiliary device possesses following beneficial effect:

(1) according to the auxiliary device for hoisting the cable drum, an operator can adapt to hoisting of all cable drums with corresponding sizes only by determining the central aperture range and the width range of the cable drum needing hoisting operation, meanwhile, the operator can conveniently complete hoisting preparation work only by performing two actions of rod penetrating and hooking, after hoisting, the cable drums are clamped in the middle by the hoisting rings vertically pulled at two ends, an anti-falling effect is achieved, and safety of personnel and equipment is guaranteed;

(2) this cable drum lifts by crane auxiliary device can extrude the elasticity gasbag through the bolt-up in-process, makes the interior gas of elasticity gasbag enter into L type inslot through the connecting pipe, can extrude the removal to the piston block at last, makes the clamping bar remove, extrudees the ring on the rings.

(3) This cable drum lifts by crane auxiliary device makes the one end of bolt break away from draw-in groove one through removing the bolt, also makes L type pole drive first wedge and removes simultaneously, makes first wedge not contact with the second wedge, can make the gag lever post remove downwards through the reset spring that sets up, makes the fixture block break away from draw-in groove two, accomplishes the dismantlement work.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the steel pipe in front of the present invention;

fig. 4 is a front sectional structural schematic view of the hanging ring of the present invention;

FIG. 5 is a front view of the hanging bar of the present invention;

FIG. 6 is a schematic view of the structure of the hanging bar of the present invention;

fig. 7 is an enlarged schematic view of the structure at B in fig. 6 according to the present invention.

In the figure: the device comprises a cable reel 1, a hanging chain 2, a hanging bar 3, a hanging lug 4, a hanging ring 5, a connecting piece 6, a bolt 7, a hook 8, a clamping mechanism 9, an elastic air bag 901, a spring 902, a connecting pipe 903, a piston block 904, a clamping rod 905, a mounting groove 10, an L-shaped groove 11, a steel pipe 12, a dismounting mechanism 13, a bolt 1301, a rod 1302L, a first wedge block 1303, a second wedge block 1304, a limiting rod 1305, a fixture block 1306 and a reset spring 1307.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a cable drum hoisting auxiliary device comprises a hoisting ring 5, a connecting piece 6 and a steel pipe 12, wherein the hoisting ring 5 is in threaded connection with the connecting piece 6 through a bolt 7, the right end of the connecting piece 6 is fixedly connected with the left end of the steel pipe 12, the outer wall of the steel pipe 12 is provided with a cable drum 1, the steel pipe 12 is a seamless steel pipe and can bear the weight of the heaviest cable drum to be hoisted, different adjusting gaskets are put between the hoisting ring 5 and the connecting piece 6, the hoisting ring 5 can be rotatably adjusted in the horizontal direction and the vertical direction, the hoisting rings at two sides can be ensured to be kept in the same direction after being screwed up through the bolt, a clamping mechanism 9 is arranged inside the hoisting ring 5, a dismounting mechanism 13 is arranged above the hoisting ring 5, an operator only needs to determine the central aperture range of the cable drum 1 to be hoisted and the width range of the cable drum 1, and can adapt to hoisting of all cable drums 1 with corresponding sizes, meanwhile, an operator can conveniently finish the hoisting preparation work by only performing two actions of rod penetrating and hooking, and after hoisting, the hoisting rings 5 which are vertically pulled at two ends clamp the cable reel 1 in the middle, so that the anti-falling function is realized, and the safety of personnel and equipment is guaranteed;

the clamping mechanism 9 comprises an elastic air bag 901, a spring 902, a connecting pipe 903, a piston block 904 and a clamping rod 905, wherein the elastic air bag 901 is arranged in an installation groove 10 formed in the inner part of the hanging ring 5, the spring 902 is arranged in the elastic air bag 901, the bottom end of the spring 902 is fixedly connected with the bottom of the inner wall of the elastic air bag 901, the other end of the spring 902 is fixedly connected with the top of the inner wall of the elastic air bag 901, the spring 902 is arranged in the elastic air bag 901 to play a role of resetting, so that the elastic air bag 901 can be quickly restored when not being extruded, the outer wall of the elastic air bag 901 is communicated with one end of the connecting pipe 903, and the other end of the connecting pipe 903 is communicated with one end of an L-shaped groove 11 formed in the hanging ring 5; the piston block 904 is arranged in the other end of the L-shaped groove 11, the piston block 904 is circular, the outer wall of the piston block 904 is in sliding connection with the inner wall of an arc-shaped groove formed in the inner wall of the L-shaped groove 11, the width of the inner wall of the arc-shaped groove is larger than the thickness of the piston block 904, the right side of the piston block 904 is fixedly connected with one end of a clamping rod 905, the other end of the clamping rod 905 is in contact with the outer wall of the ring, the number of the clamping rods 905 is two, the two clamping rods 905 are symmetrically distributed on two sides by taking the center line of the front face of the hanging ring 5 as a symmetry axis, the elastic air bag 901 can be extruded in the fastening process through the bolt 7, gas in the elastic air bag 901 enters the L-shaped groove 11 through the connecting pipe 903, and finally the piston block 904 can be extruded and moved, so that the clamping rods 905 move to extrude the ring on the hanging ring 5;

the dismounting mechanism 13 comprises a bolt 1301, an L-shaped rod 1302, a first wedge-shaped block 1303, a second wedge-shaped block 1304, a limit rod 1305 and a fixture block 1306, one end of the bolt 1301 penetrates through a through groove formed in the back surface of the hanging bar 3 and extends into a first clamping groove formed in the back surface of the hanging lug 4, the outer wall of one end of the bolt 1301 is in contact with the inner wall of the first clamping groove, the outer wall of the bottom end of the hanging lug 4 is in contact with the inner wall of a groove formed in the top of the hanging bar 3, the L-shaped rod 1302 is arranged in a hollow groove formed in the hanging bar 3, one end of the L-shaped rod 1302 is fixedly connected with the bottom of the bolt 1301, the other end of the L-shaped rod 1302 is fixedly connected with the right side of the first wedge-shaped block 1303, the top of the first wedge-shaped block 1303 is in contact with the bottom of the second wedge-shaped block 1304, the top of the second wedge-shaped block 1304 is fixedly connected with the bottom of the limit rod 1305, two ends of the limit rod 1305 are in sliding connection with the inner wall of the limit groove formed in the hollow groove, and the bottom of the limit rod 1305 is fixedly connected with the top end of the reset spring 1307, the bottom of reset spring 1307 and the bottom fixed connection of spacing inslot wall, the top of gag lever post 1305 and the bottom fixed connection of fixture block 1306, the outer wall on fixture block 1306 top contacts with the inner wall of the draw-in groove two that the hangers 4 bottom was seted up, the bottom of 3 bottoms of davit and the top fixed connection of sling 2, the bottom of sling 2 and the top fixed connection of couple 8, the couple 8 cover is established on rings 5, make the one end of bolt 1301 break away from draw-in groove one through removing bolt 1301, also make L type pole 1302 drive first wedge 1303 and remove simultaneously, make first wedge 1303 not contact with second wedge 1304, reset spring 1307 through setting up can make gag lever post 1305 remove downwards, make fixture block 1306 break away from draw-in groove two, accomplish the dismantlement work.

When the auxiliary device for hoisting the cable drum is used, firstly, a balance beam hanger is hung on a hanging hook of a travelling crane, the hanging hook of the travelling crane is lowered until hooks 8 at two sides of the balance beam hanger are slightly lower than the center line of a cable drum 1, after the auxiliary device for hoisting the cable drum is assembled, hanging rings 5 at two sides are firstly shifted to a horizontal position, at the moment, an operator firstly plugs one end into a center hole of the cable drum 1 to carry out rod penetrating operation until lengths of steel pipes 12 exposed at two ends are approximately equal, then, the hanging rings 5 at two sides can be shifted to a vertical position, the hanging rings 8 of the balance beam hanger are respectively hooked on the hanging rings 5, then, the operator leaves and slowly lifts, in order to avoid shaking caused by hoisting the hanging rings 5, the elastic air bag 901 is extruded in the fastening process through bolts 7, gas in the elastic air bag 901 enters an L-shaped groove 11 through a connecting pipe 903, so that a piston block 904 can be extruded and moved, the clamping rod 905 can be moved by the movement of the piston block 904, and finally the ring on the lifting ring 5 can be extruded; when the hanging lug 4 needs to be disassembled, one end of the bolt 1301 is separated from the first clamping groove by moving the bolt 1301, the L-shaped rod 1302 can be moved while the bolt 1301 is moved, the first wedge block 1303 can be moved by moving the L-shaped rod 1302 until the first wedge block 1303 is not contacted with the second wedge block 1304, the limiting rod 1305 can be moved downwards by the aid of the reset spring 1307, the clamping block 1306 can be separated from the second clamping groove, and finally, disassembling is completed.

In conclusion, the elastic air bag 901 is extruded in the fastening process of the bolt 7, so that the air in the elastic air bag 901 enters the L-shaped groove 11 through the connecting pipe 903, and finally the piston block 904 can be extruded and moved, so that the clamping rod 905 moves to extrude the ring on the hanging ring 5; one end of the bolt 1301 is separated from the first clamping groove by moving the bolt 1301, meanwhile, the L-shaped rod 1302 drives the first wedge-shaped block 1303 to move, the first wedge-shaped block 1303 is not in contact with the second wedge-shaped block 1304, the limiting rod 1305 can move downwards by the aid of the reset spring 1307, the clamping block 1306 is separated from the second clamping groove, and dismounting work is completed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable drum lifts by crane auxiliary device, includes rings (5), connecting piece (6), steel pipe (12), its characterized in that: a clamping mechanism (9) is arranged inside the lifting ring (5), and a dismounting mechanism (13) is arranged above the lifting ring (5);

the clamping mechanism (9) comprises an elastic air bag (901), a spring (902), a connecting pipe (903), a piston block (904) and a clamping rod (905), the elastic air bag (901) is arranged in a mounting groove (10) formed in the lifting ring (5), the outer wall of the elastic air bag (901) is communicated with one end of the connecting pipe (903), and the other end of the connecting pipe (903) is communicated with one end of an L-shaped groove (11) formed in the lifting ring (5); the piston block (904) is arranged in the other end of the L-shaped groove (11).

2. The cable drum hoisting auxiliary device of claim 1, wherein: rings (5) pass through bolt (7) threaded connection with connecting piece (6), the right-hand member of connecting piece (6) and the left end fixed connection of steel pipe (12), the outer wall of steel pipe (12) is provided with cable drum (1).

3. The cable drum hoisting auxiliary device of claim 1, wherein: different adjusting gaskets are arranged between the lifting ring (5) and the connecting piece (6), and the lifting ring (5) can be adjusted in a rotatable mode in the horizontal direction and the vertical direction.

4. The cable drum hoisting auxiliary device of claim 1, wherein: the spring (902) is arranged in the elastic air bag (901), the bottom end of the spring (902) is fixedly connected with the bottom of the inner wall of the elastic air bag (901), and the other end of the spring (902) is fixedly connected with the top of the inner wall of the elastic air bag (901).

5. The cable drum hoisting auxiliary device of claim 1, wherein: piston block (904) is circular form, the arc wall inner wall sliding connection that the outer wall of piston block (904) and L type groove (11) inner wall were seted up, and the width of arc wall inner wall is greater than the thickness of piston block (904), the right side of piston block (904) and the one end fixed connection of clamping bar (905), the other end of clamping bar (905) and the outer wall contact of ring, the quantity of clamping bar (905) is two, and two clamping bar (905) are in both sides with rings (5) positive central line as symmetry axis symmetric distribution.

6. The cable drum hoisting auxiliary device of claim 1, wherein: the disassembling mechanism (13) comprises a bolt (1301), an L-shaped rod (1302), a first wedge-shaped block (1303), a second wedge-shaped block (1304), a limiting rod (1305) and a clamping block (1306), wherein one end of the bolt (1301) penetrates through a first through groove formed in the back of the lifting bar (3) and extends into a first clamping groove formed in the back of the hanging lug (4), the outer wall of one end of the bolt (1301) is in contact with the inner wall of the first clamping groove, and the outer wall of the bottom end of the hanging lug (4) is in contact with the inner wall of a groove formed in the top of the lifting bar (3).

7. The cable drum hoisting auxiliary device of claim 6, wherein: the L-shaped rod (1302) is arranged in a hollow groove formed in the interior of the hanging bar (3), one end of the L-shaped rod (1302) is fixedly connected with the bottom of the bolt (1301), the other end of the L-shaped rod (1302) is fixedly connected with the right side of the first wedge block (1303), the top of the first wedge block (1303) is in contact with the bottom of the second wedge block (1304), the top of the second wedge-shaped block (1304) is fixedly connected with the bottom of the limiting rod (1305), two ends of the limiting rod (1305) are connected with the inner wall of a limiting groove arranged on the inner wall of the hollow groove in a sliding way, the bottom of the limiting rod (1305) is fixedly connected with the top end of a return spring (1307), the bottom end of the reset spring (1307) is fixedly connected with the bottom of the inner wall of the limit groove, the top of the limit rod (1305) is fixedly connected with the bottom of the fixture block (1306), the outer wall of the top end of the clamping block (1306) is in contact with the inner wall of a clamping groove II formed in the bottom of the hanging lug (4).

8. The cable drum hoisting auxiliary device of claim 7, wherein: the bottom of davit (3) bottom and the top fixed connection of chain sling (2), the bottom of chain sling (2) and the top fixed connection of couple (8), couple (8) cover is established on rings (5).