CN112299257A

CN112299257A - Electric power iron tower overhauls equipment hoist device

Info

Publication number: CN112299257A
Application number: CN202011206680.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Qingdao Kai Shun Hing Equipment Engineering Co ltd
Current assignee: Qingdao Kai Shun Hing Equipment Engineering Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-02-02

Abstract

The invention provides a hoisting device of electric power iron tower maintenance equipment, which comprises a base, an upright post, a wire passing assembly, a wire receiving and arranging mechanism, a lifting hook assembly, a third pulley block and a steel wire rope, wherein the upright post is arranged on the base; the lifting hook assembly comprises a lifting hook shell, a lifting hook, a tension spring and a locking buckle; by arranging the lifting hook assembly, when the lifted object is lifted, the lifting hook and the locking buckle achieve the locking effect through rack meshing transmission, and the stability of the lifted object in the lifting process is guaranteed; the wire passing assembly comprises a shell; a first accommodating cavity is arranged in the shell, a wire passing pipe is fixedly arranged in the first accommodating cavity, and two ends of the wire passing pipe penetrate through the outer sides of two ends of the shell; can clear up the earth on wire rope surface, rust and foul through crossing the cleaning brush that sets up in the line subassembly, set up the oil tank simultaneously in crossing the line subassembly, paint the one deck protection oil to wire rope's surface, can maintain wire rope.

Description

Electric power iron tower overhauls equipment hoist device

Technical Field

The invention belongs to the field of mechanical equipment, and particularly relates to a hoisting device for electric power iron tower maintenance equipment.

Background

Hoisting refers to the general term of installing and adjusting the position of equipment by a crane or a hoisting mechanism. In the process of electric power overhaul or maintenance, equipment, workpieces and the like need to be hoisted to an overhaul point by utilizing various hoisting tools. The existing hoisting machine tool mostly adopts a steel wire rope for hoisting operation, the steel wire rope cannot be maintained in time after hoisting is finished, the surface of the steel wire rope is abraded due to long-time use, safety construction is influenced in the hoisting operation, and safety accidents are easy to occur.

And moreover, the lifting end of the lifting machine is usually provided with a lifting hook, and the lifted object is fixed on the lifting hook in the lifting process. When the hoisting distance is too long, the throwing length of the steel wire rope is too long, the steel wire rope is easily influenced by the environment, such as the influence of strong wind weather and shaking, the hoisted object is easily dropped in the lifting hook, and the safety construction is influenced;

the electric power iron tower is formed by splicing mounting frames with different lengths in the process of mounting the electric power iron tower, hoisting is mostly completed through large-scale hoisting equipment in the process of assembling the mounting frames, and although hoisting operation can be completed through the large-scale hoisting equipment, under the conditions of mountainous regions and the like, the large-scale hoisting equipment further causes the problem that the large-scale hoisting equipment cannot normally operate due to reasons such as limited operation space, so that certain influence is caused on construction.

Disclosure of Invention

Aiming at the problems, the invention provides a hoisting device of electric power iron tower maintenance equipment, which comprises a base, an upright post, a wire passing assembly, a wire receiving and arranging mechanism, a hook assembly, a third pulley block and a steel wire rope, wherein the upright post is arranged on the base;

the upright post is fixedly arranged on the base; the wire passing assembly is fixedly arranged at the upper end of the upright post; a supporting arm is fixedly arranged on one side wall of the upright post; the third pulley block is fixedly arranged on the supporting arm; the wire winding and unwinding mechanism is fixedly arranged at one end, far away from the supporting arm, of the base;

the lifting hook assembly comprises a lifting hook shell, a lifting hook, a tension spring and a locking buckle;

a second accommodating cavity is arranged in the lifting hook shell, the lower end of the second accommodating cavity is of an open structure, a first connecting piece is arranged at one end of the lifting hook, and the first connecting piece is rotatably connected with the inner wall of the second accommodating cavity through a pin shaft; a first gear is arranged on the outer side of the first connecting piece, and the central axis of the first gear is superposed with the central axis of a pin shaft on the first connecting piece; the other end of the hook penetrates through the lower end opening of the second accommodating cavity and is positioned outside the hook shell;

one end of the steel wire rope is wound on the wire winding and unwinding mechanism, and the other end of the steel wire rope is connected with the hook shell through the wire passing assembly and the third pulley block in sequence;

a second connecting piece is arranged at one end of the locking buckle and is rotationally connected with the inner wall of the second accommodating cavity through a pin shaft; a second gear is arranged on the outer side of the second connecting piece, and the central axis of the second gear is superposed with the central axis of a pin shaft on the second connecting piece;

the first gear and the second gear are in meshed transmission with each other;

a tension spring is arranged in the second accommodating cavity, one end of the tension spring is fixedly connected with the second accommodating cavity, and the other end of the tension spring is fixedly connected with one side of the locking buckle far away from the second gear;

be provided with a flexible gliding flexible arm on the base, be provided with a on the flexible arm respectively and grab the head, grab the head line and set up respectively and promptly hold hands, one side of grabbing the head is provided with a first spout, promptly hold hands and be provided with a plurality ofly, and establish ties and set up, promptly hold hands joint and be in the first spout, the both sides of first spout are provided with a pivoted drive runner respectively, the drive runner presss from both sides tightly promptly hold hands and rotate.

Preferably, the hoisting device further comprises a first pulley block and a second pulley block; the first pulley block and the second pulley block are fixedly arranged on one side wall of the upright post, which is far away from the supporting arm, and the first pulley block is positioned below the second pulley block;

and one section of the steel wire rope between the wire winding and unwinding mechanism and the third pulley block passes through the first pulley block and the second pulley block respectively.

Preferably, the wire passing assembly comprises a housing; a first accommodating cavity is arranged in the shell, a wire passing pipe is fixedly arranged in the first accommodating cavity, and two ends of the wire passing pipe penetrate through the outer sides of two ends of the shell;

two groups of mounting grooves are symmetrically formed in two sides of the first accommodating cavity, and a group of push rod assemblies is arranged in each mounting groove; an oil tank is arranged in the shell and is communicated with the wire passing pipe through an oil pipe.

Preferably, the push rod assembly comprises an electric push rod, a push plate and a cleaning brush;

the electric push rod is installed in the installation groove, the push plate is arranged at one end of an output shaft of the electric push rod, and the plurality of groups of cleaning brushes are arranged at one end, far away from the electric push rod, of the push plate;

every group in a set of push rod subassembly the cleaning brush respectively with in another group push rod subassembly a set of the cleaning brush symmetry sets up, and two sets of in the push rod subassembly the cleaning brush moving direction is relative.

Preferably, the section of the brush head of the cleaning brush is semicircular; the inner diameter of the cleaning brush is the same as the diameter of the steel wire rope.

A plurality of groups of arc-shaped grooves are symmetrically arranged on two sides of the wire passing pipe, and the arc-shaped grooves are communicated with the inner cavity of the wire passing pipe; each group of arc-shaped grooves is aligned with one group of cleaning brushes, and the cleaning brushes are movably clamped in the arc-shaped grooves.

Preferably, the hook comprises a hook body and a hook head; the first connecting piece is positioned at one end of the hook body of the lifting hook, and the hook head of the lifting hook is arranged at the other end of the hook body of the lifting hook;

an arc-shaped groove is formed in the hook body of the lifting hook; one end of the arc-shaped groove penetrates through the hook head of the lifting hook, and the other end of the arc-shaped groove extends to the bottom end of the hook body of the lifting hook; an elastic pressure rod assembly is arranged in the arc-shaped groove.

Preferably, the elastic pressure lever assembly comprises a pressure lever and a torsion spring; one end of the pressure lever is hinged to the arc-shaped groove and close to one end of the hook head of the lifting hook, and the torsion spring is mounted on the rotating shaft.

Preferably, the locking buckle comprises a locking buckle body, the second connecting piece is positioned at one end of the locking buckle body, a groove is formed in the other end of the locking buckle body, and the hook head of the lifting hook can be clamped in the groove;

the wire rope is characterized in that a wire passing hole is formed in the supporting arm, a retainer is arranged on the inner hole wall of the wire passing hole, a plurality of groups of rolling balls are arranged on the retainer, and the wire rope penetrates through the wire passing hole in an active mode and is attached to the rolling balls in an active mode.

Preferably, the bottom of base is provided with the support the gliding base spout of flexible arm, be provided with a pivoted first threaded rod in the base spout respectively, be provided with the drive in the base first motor, be provided with a gliding sliding module in the base spout respectively, be provided with on the sliding module respectively one with the corresponding screw hole that meshes the connection of first threaded rod, the one end of flexible arm is in respectively rotate on the sliding block, be provided with a motor drive's first pivot on the sliding block respectively, the tip of flexible arm is connected respectively in first pivot.

Preferably, the grasping tentacle comprises a clamping slide block and an electromagnet, a supporting air pipe is arranged at the central position of the clamping slide block, a bearing layer is arranged on the supporting air pipe, a connecting layer is arranged on the outer ring of the bearing layer, a plurality of clamping slide blocks are arranged and are respectively and fixedly connected to the connecting layer, a plurality of electromagnets are arranged and are respectively and fixedly arranged on the stiffening slide block, and an air compressor for delivering compressed air to the supporting air pipe is arranged in the base 1;

two sides of the first sliding groove are respectively provided with a sliding jacking module, the bottom of the jacking module is respectively provided with a supporting slide block, the driving rotating wheel respectively rotates on the supporting slide block, the driving rotating wheel is respectively provided with a second rotating shaft which rotates in the supporting slide block, the driving rotating wheel is provided with a circle of clamping groove corresponding to the clamping slide block, the end part of the second rotating shaft is respectively provided with a first bevel gear, the grabbing head is internally provided with a third rotating shaft driven by a second motor, the third rotating shaft is arranged in a square shape, the supporting slide block is internally provided with a first rotating cavity, the first rotating cavity is internally provided with a rotating second bevel gear, the second bevel gear is provided with a first sliding hole arranged in a square shape, and two ends of the third rotating shaft respectively penetrate through the supporting slide block and then are arranged in the first sliding hole, the second bevel gears are correspondingly meshed with the first bevel gears respectively, and a second sliding chute for supporting the supporting sliding block to slide is arranged in the grabbing head;

the novel gripper is characterized in that a rotating fourth rotating shaft is arranged on each of two sides of the gripper head, a jacking cam which jacks the jacking module to slide is arranged at one end of each fourth rotating shaft, a fifth rotating shaft driven by a third motor is further arranged in the gripper head, and third bevel gears which are correspondingly meshed and connected are arranged at two ends of the fifth rotating shaft and the other end of the fourth rotating shaft respectively.

The invention has the beneficial effects that:

1. according to the invention, the wire passing assembly is arranged in the hoisting device, the cleaning brush arranged in the wire passing assembly can clean soil, rust and dirt on the surface of the steel wire rope, the oil groove is arranged in the wire passing assembly, and after the hoisting operation is finished, the surface of the steel wire rope is coated with a layer of protective oil, so that the steel wire rope can be maintained, the service life of the steel wire rope is prolonged, and the construction safety guarantee of the hoisting operation is enhanced.

2. According to the invention, by arranging the lifting hook assembly, when the lifted object is lifted, the lifting hook and the locking buckle achieve the locking effect through the rack meshing transmission because the lifting hook is subjected to the downward gravity of the lifted object, so that the stability of the lifted object in the lifting process is ensured, and the problem that the lifted object falls off due to the environmental influence in the prior art is solved.

3. According to the invention, the elastic pressure rod assembly is arranged in the lifting hook assembly, and after the lifted object is lifted to the maintenance point, the rope of the lifted object can be automatically taken out through the elastic pressure rod assembly, so that the problem that the rope of the lifted object in the lifting hook needs to be manually taken out in the prior art is solved, the safety of the lifting operation process is enhanced, and the lifting operation efficiency is improved.

4. According to the invention, the telescopic sliding telescopic arms are arranged at the bottom of the base, the end parts of the telescopic arms are respectively provided with the gripping heads, the gripping heads are respectively provided with the grasping contact hands, the grasping contact hands are connected in series and can realize bending swing, in the process of hoisting operation, after the grasping contact hands are wound on the mounting rack of the iron tower, the end parts of the grasping contact hands clamp the iron tower by driving the rotation of the rotating wheels, and further the base can be fixed on the iron tower, so that the hoisting operation of the mounting rack is facilitated, and the grasping contact hands are further wound on the mounting rack of the iron tower through the flexibility, so that the mounting efficiency of the iron tower is greatly improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a hoisting device according to an embodiment of the invention.

Figure 2 illustrates a left side cross-sectional view of a wire containment assembly according to an embodiment of the present invention.

Figure 3 illustrates a front cross-sectional view of a wire containment assembly according to an embodiment of the present invention.

Figure 4 shows a cross-sectional view of a support arm according to an embodiment of the invention.

Figure 5 shows a schematic view of the closed state of the hook assembly according to an embodiment of the present invention.

Figure 6 shows a schematic view of the structure of an open state of a hook assembly according to an embodiment of the present invention.

Fig. 7 shows a schematic structural view of a hook according to an embodiment of the invention.

Fig. 8 shows a schematic structural view of a locking buckle according to an embodiment of the present invention.

Fig. 9 is a schematic view of the overall structure of the base according to the embodiment of the invention.

Fig. 10 shows a side view of the overall structure of a base according to an embodiment of the invention.

Fig. 11 shows a schematic view of the overall structure of the gripper head according to an embodiment of the invention.

Fig. 12 is a schematic view showing the overall structure of a grasping tentacle according to an embodiment of the present invention.

Figure 13 shows a side view of the overall construction of a gripper head according to an embodiment of the invention.

In the figure: 1, a base, a 1001 base sliding groove, 11 telescopic arms, 1101 first threaded rods, 1102 sliding modules 1103, a first motor and 1104 first rotating shafts;

12 a grasping head, 1201 a grasping tentacle, 1202 a first chute, 1203 a bearing layer, 1204 a protective outer layer, 1205 an electromagnet, 1206 a connecting layer, 1207 a supporting air pipe, 1208 a jacking module, 1209 a clamping groove, 1210 a supporting sliding block, 1211 a second chute, 1212 a second rotating shaft, 1213 a first bevel gear, 1214 a first rotating cavity, 1215 a second bevel gear, 1216 a first sliding hole, 1217 a third rotating shaft, 1218 a second motor, 1219 a jacking cam, 1220 a fourth rotating shaft, 1221 a third bevel gear, 1222 a third motor, 1223 a driving rotating wheel and 1224 a fifth rotating shaft;

2, upright posts;

the wire feeding device comprises a 3 wire feeding assembly, a 0 first accommodating cavity, a 31 shell, a 32 mounting groove, a 33 electric push rod, a 34 push plate, a 35 cleaning brush, a 36 wire feeding pipe, a 361 arc-shaped groove and a 362 third oil feeding hole;

37 a first oil inlet, 38 an oil tank, 39 a second oil inlet, 4 a wire collecting and arranging mechanism, 5 a first pulley block, 6 a second pulley block, 7 supporting arms, 701 a wire passing hole, 702 a retainer and 703 a rolling ball;

8. the lifting hook comprises a lifting hook assembly, a fourth pulley block 80, a fixed plate 81, a hook shell 82, a second accommodating cavity 83, a lifting hook 84, a lifting hook body 840, a first connecting piece 841, a first gear 8411, an arc-shaped groove 842, a pressing rod 843, a torsion spring 844, a lifting hook head 845, a tension spring 86, a locking buckle 87, a locking buckle body 870, a second connecting piece 871, a second gear 8711 and a groove 872;

9 a third pulley block and 10 a steel wire rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 13, an embodiment of the present invention provides a hoisting device for an electric power iron tower maintenance equipment, including a base 1, an upright post 2, a wire passing assembly 3, a winding and unwinding mechanism 4, a first pulley block 5, a second pulley block 6, a support arm 7, a hook assembly 8, a third pulley block 9, and a steel wire rope 10. Illustratively, as shown in fig. 1, the upright 2 is fixedly mounted on the base 1; the upper end of the upright post 2 is provided with a wire passing assembly 3; a supporting arm 7 is fixedly arranged on one side wall of the upright post 2; and a third pulley block 9 is fixedly arranged on the supporting arm 7.

A first pulley block 5 and a second pulley block 6 are fixedly mounted on one side wall of the upright post 2 far away from the supporting arm 7, and the first pulley block 5 is positioned below the second pulley block 6; a winding and unwinding mechanism 4 is fixedly arranged at one end of the base 1 far away from the supporting arm 7; one end of the steel wire rope 10 is wound on the winding and unwinding mechanism 4, the steel wire rope 10 sequentially passes through the first pulley block 5, the second pulley block 6, the wire passing assembly 3, the third pulley block 9 and the supporting arm 7, and one end, located below the supporting arm 7, of the steel wire rope 10 is connected with the hook assembly 8.

The winding directions of the steel wire ropes 10 in the first pulley block 5 and the second pulley block 6 are opposite, and the tension of the steel wire ropes 10 between the second pulley block 6 and the winding and unwinding mechanism 4 can be increased through the first pulley block 5, so that the steel wire ropes 10 are arranged more tightly on the winding and unwinding mechanism 4.

When the steel wire rope 10 passes through the wire passing assembly 3, the wire passing assembly 3 can clean the surface of the steel wire rope 10; the third pulley block 9 adjusts the moving direction of the steel wire rope 10, and ensures that the hook component 8 at one end of the steel wire rope 10 can move in the vertical direction.

During hoisting operation, the winding and unwinding mechanism 4 is used for throwing the steel wire rope 10, a hoisted object is connected with the hook assembly 8, the winding and unwinding mechanism 4 is used for winding the steel wire rope 10, and the hook assembly 8 hoists the hoisted object to a maintenance point under the traction of the steel wire rope 10.

The base 1 is provided with 4 telescopic sliding telescopic arms 11, the telescopic arms 11 are respectively provided with a gripping head 12, the gripping heads 12 are respectively provided with a grasping tentacle 1201, one side of the gripping head 12 is provided with a first chute 1202, the grasping tentacles 1201 are provided with a plurality of handles which are arranged in series, the grasping tentacles 1201 are clamped in the first chute 1202, two sides of the first chute 1202 are respectively provided with a rotating driving rotating wheel 1223, and the driving rotating wheel 1223 is clamped to rotate the grasping tentacles 1201.

Through the slip of the flexible arm 11 that sets up on unable adjustment base 1, and then can adjust the extension length of grabbing head 12, be provided with respectively on grabbing head 12 and promptly touch 1201, through promptly touch 1201 after winding on the mounting bracket of iron tower, and then can fix base 1 on the iron tower mounting bracket, and then can carry out the hoist and mount operation to the iron tower mounting bracket, wherein in the in-process of controlling base 1 goes up and down, hang subassembly 8 hook behind higher position, through wire rope's lift, and then can control base 1's lift, thereby can fix base 1 at the position of making up with the effort, through the tight touch 1201 rotation of drive runner 1223 clamp tightly, can press from both sides tightly the mounting bracket of iron tower with promptly touching 1201 winding, simultaneously can prevent promptly touch 1201 random slip.

The wire passing assembly 3 comprises a shell 31 and a wire passing pipe 36. For example, as shown in fig. 2 and 3, a first accommodating cavity 30 is provided in the housing 31, a wire passing pipe 36 is installed in the first accommodating cavity 30, and two ends of the wire passing pipe 36 penetrate through to the outer sides of two ends of the housing 31; two sets of mounting grooves 32 are arranged on two sides of the first accommodating cavity 30, and the two sets of mounting grooves 32 are symmetrically arranged relative to the central axis of the wire passing pipe 36; and each group of the mounting grooves 32 is internally provided with a group of push rod components.

The push rod assembly comprises an electric push rod 33, a push plate 34 and a cleaning brush 35; the output end of the electric push rod 33 is fixedly provided with a push plate 34, and one side of the push plate 34 is provided with a plurality of groups of cleaning brushes 35; every group in a set of push rod assembly cleaning brush 35 respectively with in another group push rod assembly a set of cleaning brush 35 symmetry sets up, and two sets of push rod assembly cleaning brush 35's moving direction is relative.

The section of the brush head of the cleaning brush 35 is in a semicircular shape; when the two groups of cleaning brushes 35 are attached, the brush heads of the cleaning brushes 35 form a through hole, the diameter of the through hole is the same as that of the steel wire rope 10, and when the steel wire rope 10 passes through the through hole, the cleaning brushes 35 can completely clean the surface of the steel wire rope 10.

An oil tank 38 is arranged in the shell 31, a plurality of groups of second oil inlet holes 39 are formed in the inner wall of the bottom of the oil tank 38, and the second oil inlet holes 39 are located above the wire passing pipes 36; a first oil inlet 37 is formed in the upper end of the housing 31, the first oil inlet 37 is communicated with the oil tank 38, and the first oil inlet 37 is used for adding protective oil into the oil tank 38.

Specifically, a plurality of groups of arc-shaped grooves 361 are respectively arranged on two sides of the wire passing pipe 36, the arc-shaped grooves 361 are communicated with the inner cavity of the wire passing pipe 36, each group of arc-shaped grooves 361 is aligned with one group of cleaning brushes 35, and the cleaning brushes 35 are movably clamped in the arc-shaped grooves 361.

A plurality of sets of third oil inlet holes 362 are formed in the surface of one side of the line passing pipe 36 below the oil tank 38, the third oil inlet holes 362 are connected with the second oil inlet hole 39 through oil pipes, and the protection oil in the oil tank 38 is introduced into the line passing pipe 36 through the oil pipes.

After the hoist and mount operation is accomplished, electric putter 33 will be a plurality of groups cleaning brush 35 pushes away to through push pedal 34 in the arc 361, wire rope 10 passes through in the through-hole, cleaning brush 35's brush head will adhere to earth, rust and foul on wire rope 10 clean. The oil tank 38 introduces protective oil into the wire passing pipe 36 through an oil pipe, and when the steel wire rope 10 passes through the wire passing pipe 36, the cleaning brush 35 coats the surface of the steel wire rope 10 with oil for maintenance, so that cleaning and oil coating are simultaneously performed, and the efficiency of maintaining the steel wire rope 10 is improved.

For example, as shown in fig. 4, a wire passing hole 701 is formed in the support arm 7 and is used for passing through the steel wire rope 10, a retainer 702 is arranged on an inner hole wall of the wire passing hole 701, a plurality of groups of rolling balls 703 are arranged on the retainer 702, the rolling balls 703 can roll up and down in the retainer 702, and the rolling direction of the rolling balls 703 is the same as the direction of the traction movement of the steel wire rope 10 in the support arm 7; the steel wire rope 10 movably penetrates through the wire passing hole 701 and is movably attached to the rolling ball 703, so that the frictional resistance between the steel wire rope 10 and the wire passing hole 701 can be reduced.

The hook assembly 8 includes a hook housing 82, a hook 84, a tension spring 86, and a locking buckle 87. Illustratively, as shown in fig. 5 and 6, a second accommodating cavity 83 is formed in the hook housing 82, and a lower end of the second accommodating cavity 83 is configured as an open structure; the inner wall of the second accommodating cavity 83 is respectively rotatably provided with one end of the hook 84 and one end of the locking buckle 87, and the other end of the hook 84 penetrates through the lower end opening part of the second accommodating cavity 83 and is positioned outside the hook shell 82.

One end of the steel wire rope 10, which is positioned below the supporting arm 7, is fixedly connected with the hook shell 82;

preferably, the steel cable 10 may also be connected to the hook housing 82 through a fourth pulley block 80 and a fixing plate 81; two groups of fixing plates 81 are welded and installed at the upper end of the hook shell 82, and the two groups of fixing plates 81 are arranged oppositely and parallelly; the fourth pulley block 80 is hinged to two groups of fixed plates 81 through a rotating shaft, and the steel wire rope 10 penetrates around the fourth pulley block 80; through the joint of the steel wire rope 10 and the fourth pulley block 80, the friction and the abrasion of the steel wire rope 10 in the traction process can be reduced.

A tension spring 86 is arranged in the second accommodating cavity 83, one end of the tension spring 86 is fixedly connected with the second accommodating cavity 83, the other end of the tension spring 86 is fixedly connected with one side of the locking buckle 87 far away from the second gear 8711, and the locking buckle 87 can move upwards through the tension spring 86.

The hook 84 comprises a hook shank 840, a first connector 841, and a hook head 845; illustratively, as shown in fig. 7, one end of the hook body 840 is provided with a first connecting piece 841, and the first connecting piece 841 is rotatably connected with the inner wall of the second accommodating cavity 83 through a pin; a first gear 8411 is arranged on the outer side of the first connecting piece 841, and the central axis of the first gear 8411 is overlapped with the central axis of a pin shaft on the first connecting piece 841; the other end of the lifting hook coupler body 840 is provided with a lifting hook head 845, and the lifting hook head 845 is clamped on the locking buckle 87.

An arc-shaped groove 842 is formed in the hook body 840 of the lifting hook; one end of the arc-shaped groove 842 penetrates through the hook head 845 of the hook, and the other end of the arc-shaped groove 842 extends to the bottom end of the hook body 840 of the hook; an elastic pressure bar assembly is arranged in the arc-shaped groove 842.

The elastic compression bar assembly comprises a compression bar 843 and a torsion spring 844; one end of the pressing rod 843 is hinged to one end, close to the hook head 845 of the hook, of the arc-shaped groove 842 through a rotating shaft, and the pressing rod 843 can rotate up and down in the arc-shaped groove 842 through the elastic force of the torsion spring 844.

The locking clasp 87 includes a locking clasp body 870 and a second connector 871. Exemplarily, as shown in fig. 8, one end of the locking buckle body 870 is provided with a second connecting member 871, and the second connecting member 871 is rotatably connected with the inner wall of the second accommodating cavity 83 by a pin; a second gear 8711 is arranged on the outer side of the second connecting piece 871, the central axis of the second gear 8711 is overlapped with the central axis of a pin shaft on the second connecting piece 871, and the second gear 8711 and the first gear 8411 are in meshing transmission with each other.

The locking buckle body 870 is provided with a groove 872 at the lower end far away from the second gear 8711, and the hook head 845 can be clamped in the groove 872.

When the hoisting operation is ready, the rope of the hoisted object is hung on the lifting hook 84, the rope of the hoisted object extrudes the pressing rod 843 into the arc-shaped groove 842, after the lifting hook 84 hangs the hoisted object, the lifting hook 84 rotates anticlockwise due to the gravity of the hoisted object, at the moment, the first gear 8411 and the second gear 8711 are in mutual meshing transmission, so that the lower end of the locking buckle 87 is driven to move downwards until the hook head 845 is clamped in the locking buckle 87, the opening of the lifting hook 84 is locked, and meanwhile, the hook head 845 is clamped in the groove 872, so that the auxiliary effect on the locking is achieved.

After the hoisting operation is finished, the hoisted object is hoisted to a maintenance point, at the moment, the lifting hook 84 does not bear the gravity action of the hoisted object any more, the tension spring 86 pulls the locking buckle 87, the lower end of the locking buckle 87 is automatically separated from the hook head 845 of the lifting hook, at the moment, the second gear 8711 rotates anticlockwise to drive the first gear 8411 to rotate clockwise, and at the moment, the lifting hook 84 rotates upwards; the pressing rod 843 does not bear the extrusion of the hoisted object any more, and under the elastic action of the torsion spring 844, the pressing rod 843 and the rope of the hoisted object are bounced together, so that the problem that the rope is taken after the locking buckle needs to be manually removed in the hoisting operation in the prior art is solved.

As shown in fig. 10 to 13, a base sliding groove 1001 for supporting the telescopic arm 11 to slide is provided at the bottom of the base 1, a first rotating threaded rod 1101 is provided in each base sliding groove 1001, the first motor 1103 is provided in the base 1, a sliding module 1102 is provided in each base sliding groove 1001, each sliding module 1102 is provided with a threaded hole correspondingly engaged with the first threaded rod 1101, one end of the telescopic arm 11 rotates on the sliding block 1102, each sliding block 1102 is provided with a first rotating shaft 1104 driven by the motor, and the end of the telescopic arm 11 is connected to the first rotating shaft 1104.

Be provided with four base spout 1001 in the bottom of base 1, flexible arm 11 is respectively in slide in base spout 1001, through first motor 1 drive first threaded rod 1101 rotates slide module 1102 is last to be provided with respectively surplus the corresponding screw hole that meshes the connection of first threaded rod 1101, and then can control slide module 1102's slip, thereby control flexible arm 11's flexible is provided with a motor drive's first pivot 1104 on slide module 1102 respectively, and the tip of flexible arm 11 fixed connection respectively is in on the first pivot 1104, and then can be through the swing of the flexible arm 11 of rotation control of first pivot 1104, and then the adjustment grab head 12's position to can accurate grasp on the mounting bracket of iron tower.

As shown in fig. 9 to 13, the grasping tentacle 1201 includes a clamping slider 1204 and an electromagnet 1205, a supporting air pipe 1207 is disposed at a central position of the clamping slider 1204, a bearing layer 1203 is disposed on the supporting air pipe 1207, a connecting layer 1206 is disposed on an outer ring of the bearing layer 1207, a plurality of clamping sliders 1204 are disposed and fixedly connected to the connecting layer 1205 respectively, a plurality of electromagnets 1205 are disposed and fixedly disposed on the stiffening slider 1204 respectively, and an air compressor for delivering compressed air to the supporting air pipe 1207 is disposed in the base 1.

After compressed air is generated by an air compressor, the compressed air can be conveyed into the minister air pipe 1207 through a connecting pipe, the supporting air pipe 1207 is a rubber hose, the supporting air pipe 1207 expands after being inflated, and the supporting air pipe 1207 can be stretched, the outer layer of the supporting air pipe 1207 is a bearing layer, the bearing layer is formed by weaving steel wire ropes, when the bearing layer is wound on an iron tower, the bearing purpose can be achieved, so that the base 1 can be fixed on the iron tower, the outer ring of the bearing layer is provided with a connecting layer 1205, the connecting layer has a certain protection effect, the clamping sliding blocks 1204 are arranged in a cylindrical shape, the intervals are equal to each other on the connecting layer 1205, the clamping sliding blocks 1204 are respectively provided with electromagnets 1205, when the electromagnets 1205 are electrified, the electromagnets 125 can be magnetically connected to the mounting rack of the iron tower, the compressed air is generated by the air compressor and then conveyed into the supporting air pipe 1207, and then can make the expansion of support trachea 1207 extend, can inhale the connection on the mounting bracket of iron tower by magnetism after the electro-magnet circular telegram to can twine on the iron tower mounting bracket.

Two sides of the first chute 1202 are respectively provided with a sliding jacking module 1208, the bottom of the jacking module 1208 is respectively provided with a supporting slider 1210, the driving rotating wheel 1223 respectively rotates on the supporting slider 1210, the driving rotating wheel 1223 is respectively provided with a second rotating shaft 1212 rotating in the supporting slider 1210, the driving rotating wheel 1223 is provided with a circle of clamping grooves 1209 corresponding to the clamping slider 1204, the end of the second rotating shaft 1212 is respectively provided with a first bevel gear 1213, the gripping head 12 is internally provided with a third rotating shaft 1217 driven by a second motor 1218, the third rotating shaft 1217 is arranged in a square shape, the supporting slider 1210 is internally provided with a first rotating cavity 1214, the first rotating cavity 1214 is internally provided with a rotating second bevel gear 1215, the second bevel gear 1215 is provided with a first sliding hole 1216 arranged in a square shape, two ends of the third rotating shaft 1217 are respectively disposed in the first sliding hole 1216 after passing through the supporting slider 1210, the second bevel gear 1215 is correspondingly engaged with the first bevel gear 1213, and a second sliding slot 1211 for supporting the supporting slider 1210 to slide is disposed in the gripper head 12.

After the electromagnet is electrified and magnetically attracted and wound on a mounting frame of an iron tower, the clamping slide block 1204 can be clamped in the first chute 1202, two sliding supporting jacking modules 1208 are respectively arranged on two sides of the first chute 1202, a rotating driving rotating wheel 1223 is respectively arranged on the jacking modules 1208, the clamping groove 1209 can be clamped on the clamping slide block 1204 after the jacking modules 1208 slide, the clamping slide block 1204 can be driven to slide by the rotation of the driving rotating wheel 1223, so that a clamping tentacle can be clamped on a support frame of the iron tower, the base 1 can be supported and fixed, the third rotating shaft 1207 can be driven to rotate by the rotation of the second motor 1218, the third rotating shaft 1217 is arranged in a square shape, a first sliding hole 1216 arranged in a square shape is respectively arranged on the second bevel gear 1215, and the second bevel gear 1215 is driven to rotate by the rotation of the third rotating shaft 1217, through the corresponding meshing connection between the second bevel gear 1215 and the first bevel gear 1213, after the second chute 1211 supporting the sliding of the supporting slider 1210 is arranged in the gripper head 12, the rotation of the second rotating shaft 1212 can be controlled, and the driving wheel 1213 is driven to rotate, and the second chutes 1211 supporting the sliding of the supporting slider 1210 are respectively arranged on two sides of the first chute 1202.

A rotating fourth rotating shaft 1220 is respectively disposed on two sides of the gripping head 12, a pressing cam 1219 which presses the pressing module 1208 to slide is respectively disposed at one end of the fourth rotating shaft 1220, a fifth rotating shaft 1224 driven by a third motor 1222 is further disposed in the gripping head 12, and a third bevel gear 1221 which is correspondingly engaged and connected is respectively disposed at two ends of the fifth rotating shaft 1224 and the other end of the fourth rotating shaft 1220.

The fifth rotating shaft 1224 is driven to rotate by the third motor 1222, and further the third bevel gears 1221 at two ends can be driven to rotate, so that the fourth rotating shaft 1220 can be driven to rotate, the end portions of the fourth rotating shaft 1220 are respectively provided with a jacking cam 1219, the jacking cam 1219 can jack the jacking module 1208 to slide, so that the substituted rotating wheel 1223 can be pressed on the clamping slide block 1204 to rotate, the sliding of the clamping slide block 1204 is controlled, the grasping tentacle 1201 can be tensioned on the mounting frame of the iron tower, the base 1 can be fixed on the iron tower, the hoisting operation can be completed, and the problem that large-scale hoisting equipment cannot hoist is solved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an electric power iron tower overhauls equipment hoist device which characterized in that: the electric power iron tower maintenance equipment hoisting device comprises a base (1), an upright post (2), a wire passing assembly (3), a wire collecting and arranging mechanism (4), a hook assembly (8), a third pulley block (9) and a steel wire rope (10);

the upright post (2) is fixedly arranged on the base (1); the wire passing assembly (3) is fixedly arranged at the upper end of the upright post (2); a supporting arm (7) is fixedly arranged on one side wall of the upright post (2); the third pulley block (9) is fixedly arranged on the supporting arm (7); the wire winding and unwinding mechanism (4) is fixedly arranged at one end, far away from the supporting arm (7), of the base (1);

the lifting hook assembly (8) comprises a lifting hook shell (82), a lifting hook (84), a tension spring (86) and a locking buckle (87);

a second accommodating cavity (83) is formed in the hook shell (82), the lower end of the second accommodating cavity (83) is of an open structure, a first connecting piece (841) is arranged at one end of the hook (84), and the first connecting piece (841) is rotatably connected with the inner wall of the second accommodating cavity (83) through a pin shaft; a first gear (8411) is arranged on the outer side of the first connecting piece (841), and the central axis of the first gear (8411) is superposed with the central axis of a pin shaft on the first connecting piece (841); the other end of the hook (84) passes through the lower end opening of the second accommodating cavity (83) and is positioned outside the hook shell (82);

one end of the steel wire rope (10) is wound on the winding and unwinding mechanism (4), and the other end of the steel wire rope (10) is connected with the hook shell (82) through the wire passing assembly (3) and the third pulley block (9) in sequence;

a second connecting piece (871) is arranged at one end of the locking buckle (87), and the second connecting piece (871) is rotatably connected with the inner wall of the second accommodating cavity (83) through a pin shaft; a second gear (8711) is arranged on the outer side of the second connecting piece (871), and the central axis of the second gear (8711) is superposed with the central axis of a pin shaft on the second connecting piece (871);

the first gear (8411) and the second gear (8711) are in meshed transmission;

a tension spring (86) is arranged in the second accommodating cavity (83), one end of the tension spring (86) is fixedly connected with the second accommodating cavity (83), and the other end of the tension spring (86) is fixedly connected with one side, far away from the second gear (8711), of the locking buckle (87);

be provided with (4) flexible gliding flexible arm (11) on base (1), be provided with one respectively on flexible arm (11) and grab head (12), grab head (12) line sets up respectively and promptly touches hand (1201), one side of grabbing head (12) is provided with one first spout (1202), it is provided with a plurality ofly to grasp out hand (1201), and the series arrangement, promptly touch hand (1201) joint is in first spout (1202), the both sides of first spout (1202) are provided with a pivoted drive runner (1223) respectively, drive runner (1223) press from both sides tightly promptly touch hand (1201) rotate.

2. The electric power iron tower maintenance equipment hoisting device of claim 1, characterized in that: the hoisting device also comprises a first pulley block (5) and a second pulley block (6); the first pulley block (5) and the second pulley block (6) are fixedly arranged on one side wall of the upright post (2) far away from the supporting arm (7), and the first pulley block (5) is positioned below the second pulley block (6);

one section of the steel wire rope 10 between the wire winding and unwinding mechanism (4) and the third pulley block (9) passes through the first pulley block (5) and the second pulley block (6) respectively.

3. The electric power iron tower maintenance equipment hoisting device of claim 1, characterized in that: the wire passing assembly (3) comprises a shell (31); a first accommodating cavity (30) is arranged in the shell (31), a wire passing pipe (36) is fixedly arranged in the first accommodating cavity (30), and two ends of the wire passing pipe (36) penetrate through the outer sides of two ends of the shell (31);

two groups of mounting grooves (32) are symmetrically arranged on two sides of the first accommodating cavity (30), and a group of push rod assemblies are arranged in each group of mounting grooves (32); an oil tank (38) is arranged in the shell (31), and the oil tank (38) is communicated with the through pipe (36) through an oil pipe.

4. The electric power iron tower maintenance equipment hoisting device of claim 3, characterized in that: the push rod component comprises an electric push rod (33), a push plate (34) and a cleaning brush (35);

the electric push rod (33) is arranged in the mounting groove (32), the push plate (34) is arranged at one end of an output shaft of the electric push rod (33), and a plurality of groups of cleaning brushes (35) are arranged at one end, far away from the electric push rod (33), of the push plate (34);

every group in a set of push rod subassembly cleaning brush (35) respectively with in another group push rod subassembly a set of cleaning brush (35) symmetry sets up, and two sets of push rod subassembly in cleaning brush (35) moving direction is relative.

5. The electric power iron tower maintenance equipment hoisting device of claim 4, characterized in that: the section of the brush head of the cleaning brush (35) is in a semicircular shape; the inner diameter of the cleaning brush (35) is the same as the diameter of the steel wire rope (10).

6. The electric power iron tower maintenance equipment hoisting device of claim 4, characterized in that: a plurality of groups of arc-shaped grooves (361) are symmetrically arranged on two sides of the wire passing pipe (36), and the arc-shaped grooves (361) are communicated with the inner cavity of the wire passing pipe (36); each group of arc-shaped grooves (361) is aligned with one group of cleaning brushes (35), and the cleaning brushes (35) are movably clamped in the arc-shaped grooves (361).

7. The electric power iron tower maintenance equipment hoisting device of claim 1, characterized in that: the hook (84) comprises a hook shank (840) and a hook head (845); the first connector (841) is located at one end of the hook shank (840), and the hook head (845) is arranged at the other end of the hook shank (840);

an arc-shaped groove (842) is formed in the hook body (840) of the lifting hook; one end of the arc-shaped groove (842) penetrates through the hook head (845) of the hook, and the other end of the arc-shaped groove (842) extends to the bottom end of the hook body (840) of the hook; an elastic pressure bar assembly is arranged in the arc-shaped groove (842);

the elastic pressure lever assembly comprises a pressure lever (843) and a torsion spring (844); one end of the pressure lever (843) is hinged to one end, close to the hook head (845) of the hook, in the arc-shaped groove (842) through a rotating shaft, and the torsion spring (844) is installed on the rotating shaft;

the locking buckle (87) comprises a locking buckle body (870), the second connecting piece (871) is located at one end of the locking buckle body (870), a groove (872) is formed in the other end of the locking buckle body (870), and the hook head (845) of the lifting hook can be clamped in the groove (872).

8. The electric power iron tower maintenance equipment hoisting device of claim 1, characterized in that: the wire passing hole (701) is formed in the supporting arm (7), a retainer (702) is arranged on the inner hole wall of the wire passing hole (701), a plurality of groups of rolling balls (703) are arranged on the retainer (702), and the steel wire rope (10) movably penetrates through the wire passing hole (701) and is movably attached to the rolling balls (703).

9. The electric power iron tower overhauls equipment hoist device of claim 1, characterized in that: the bottom of base (1) is provided with the support gliding base spout (1001) of flexible arm (11), be provided with a first threaded rod of pivoted (1101) in base spout (1001) respectively, be provided with the drive in base (1) first motor (1103), be provided with a gliding slip module (1102) in base spout (1001) respectively, be provided with on slip module (1102) respectively one with the corresponding meshing of first threaded rod (1101) is connected screw hole, the one end of flexible arm (11) is in rotate on the slip slider (1102), be provided with a motor drive's first pivot (1104) on slip slider (1102) respectively, the tip of flexible arm (11) is connected respectively on first pivot (1104).

10. The electric power iron tower overhauls equipment hoist device of claim 1, characterized in that: the grasping tentacle (1201) comprises a clamping sliding block (1204) and an electromagnet (1205), a supporting air pipe (1207) is arranged at the center of the clamping sliding block (1204), a bearing layer (1203) is arranged on the supporting air pipe (1207), a connecting layer (1206) is arranged on the outer ring of the bearing layer (1207), a plurality of clamping sliding blocks (1204) are arranged and fixedly connected to the connecting layer (1205) respectively, a plurality of electromagnets (1205) are arranged and fixedly arranged on the stiffening sliding block (1204) respectively, and an air compressor for conveying compressed air to the supporting air pipe (1207) is arranged in the base (1);

two sides of the first chute (1202) are respectively provided with a sliding jacking module (1208), the bottom of the jacking module (1208) is respectively provided with a supporting slider (1210), the driving rotating wheel (1223) respectively rotates on the supporting slider (1210), the driving rotating wheel (1223) is respectively provided with a second rotating shaft (1212) which rotates in the supporting slider (1210), the driving rotating wheel (1223) is provided with a circle of clamping grooves (1209) corresponding to the clamping slider (1204), the end part of the second rotating shaft (1212) is respectively provided with a first bevel gear (1213), the gripping head (12) is internally provided with a third rotating shaft (1217) driven by a second motor (1218), the third rotating shaft (1217) is arranged in a square shape, the supporting slider (1210) is internally provided with a first rotating cavity (1214), and the first rotating cavity (1214) is internally provided with a rotating second bevel gear (1215), the second bevel gear (1215) is provided with a first sliding hole (1216) which is arranged in a square shape, two ends of the third rotating shaft (1217) are arranged in the first sliding hole (1216) after respectively penetrating through the supporting sliding block (1210), the second bevel gear (1215) is correspondingly meshed and connected with the first bevel gear (1213), and a second sliding groove (1211) for supporting the supporting sliding block (1210) to slide is arranged in the grabbing head (12);

the two sides of the gripping head (12) are respectively provided with a rotating fourth rotating shaft (1220), one end of the fourth rotating shaft (1220) is respectively provided with a jacking cam (1219) jacking and pressing the jacking module (1208) to slide, a fifth rotating shaft (1224) driven by a third motor (1222) is further arranged in the gripping head (12), and two ends of the fifth rotating shaft (1224) and the other end of the fourth rotating shaft (1220) are respectively provided with a third bevel gear (1221) which is correspondingly meshed and connected.