CN219860119U

CN219860119U - Steel structural member lifting device

Info

Publication number: CN219860119U
Application number: CN202320926770.3U
Authority: CN
Inventors: 陈浩; 王雁彪; 齐亮亮
Original assignee: Shanxi Lu'an Engineering Co ltd
Current assignee: Shanxi Lu'an Engineering Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-10-20
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses steel structure member hoisting equipment, which comprises a crane main body, wherein one side of the top of the crane main body is provided with a winch, the other side of the top of the crane main body is provided with a fixed pulley, the outer side of the winch is wound with a guy cable, one end, far away from the winch, of the guy cable, which bypasses the fixed pulley is provided with a positioning hoisting mechanism, and the positioning hoisting mechanism comprises an adjusting hoisting assembly and a positioning clamping assembly; according to the utility model, when workers manually sleeve the two sides of the steel structure member by using the ropes, the positions of the ropes at the two sides cannot be controlled equidistantly, the situation that the steel structure member inclines to one side due to gravity center deviation is avoided, and the positioning plate is made of a plate-shaped material, different from the ropes, the contact area between the steel structure member and the device is larger by matching with the positioning clamping assembly, the steel structure member is placed more stably, the risk that the steel structure member is directly loosened from the lifting equipment after the gravity center position deviation is prevented, and the safety coefficient is greatly improved.

Description

Steel structural member lifting device

Technical Field

The utility model belongs to the technical field of hoisting equipment, and particularly relates to hoisting equipment for steel structural members.

Background

Along with the development of the technology level and the improvement of the production level, the demands of people on the steel structure member hoisting equipment with high quality level are increased increasingly, the working radius of the existing steel structure hoisting equipment is small, the working efficiency is low, the lifting hook has no anti-falling structure, potential safety hazards exist in working, and the problem that the profile falls off is caused, so that the steel structure profile hoisting equipment is provided for solving the problem.

In order to solve the technical problem, chinese patent publication No. CN213738292U discloses a steel construction section bar lifting device among the prior art, which comprises a base, the bottom fixed mounting of base has the universal wheel, the recess has been seted up on the top of base, the semicircle groove has been seted up to the bottom inner wall of recess, the top movable mounting of base has the revolving stage the bottom fixed mounting of revolving stage has the ball, the top fixed mounting of revolving stage has the bracing piece, the right side swing joint of bracing piece has electric telescopic handle.

According to the technical scheme, although the working radius of the hoisting equipment is increased, the working efficiency is improved, when facing steel structural members with different transverse distances, the hoisting process requires construction workers to accurately grasp the positions of the sleeve cranes at two sides, so that the steel structural section is prevented from tilting left and right, the labor capacity of the workers is increased, and the safety coefficient is reduced.

Disclosure of Invention

The utility model mainly aims to provide steel structure member hoisting equipment, which solves the problems that when the existing steel structure is hoisted, when facing steel structure members with different transverse distances, construction workers need to accurately grasp the positions of sleeve cranes at two sides, steel structure section bars are prevented from tilting left and right, and the labor capacity of the workers is increased.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a steel construction component lifting device, includes the loop wheel machine main part, loop wheel machine main part top one side is provided with the hoist engine, hoist engine main part top opposite side is provided with the fixed pulley, the hoist engine outside is around having the cable, the cable is walked around the one end of fixed pulley is provided with location and hangs and hold up the mechanism, location is lifted the mechanism and is lifted subassembly and location centre gripping subassembly including adjusting, it includes the roof-rack to adjust lifting the subassembly, the one end of cable with roof-rack fixed connection, the equal threaded connection in roof-rack bottom both sides has the regulating frame, one of them side regulating frame one side is provided with first mount pad, first mount pad top has inlayed first driving motor, the drive end outside of first driving motor is provided with first gear, the opposite side the regulating frame outside be provided with the second gear that first gear corresponds, the second gear pass through the gear chain with first gear engagement is connected, first driving motor's rotation connect in inside the regulating frame, first driving motor extends to the one end of regulating frame is provided with first threaded rod, the threaded rod is equipped with the regulating frame bottom all sets up the threaded rod.

Further, the left side and the right side of the outer center of the first threaded rod are opposite in thread direction.

Further, location centre gripping subassembly includes the fixed plate, one of them side the regulating block outside is arranged and is provided with multiunit fixed plate, it is connected with the second threaded rod to rotate between the fixed plate, the regulating block outside is located seted up movable groove between the fixed plate, second threaded rod outside cover be equipped with movable groove sliding connection's movable block, the movable block extends to movable groove outside one end is provided with the grip block, locating plate one side is provided with the second mount pad, second mount pad top has inlayed second driving motor, second driving motor's drive end runs through the fixed plate with second threaded rod fixed connection.

Further, a sliding groove is formed in the inner side of the adjusting block on one side, and a sliding block in sliding connection with the sliding groove is arranged at one end, away from the second threaded rod, of the clamping plate.

Further, a limiting groove is formed in the inner side of the adjusting frame, and a limiting block which is slidably connected with the limiting groove is arranged at the top of the adjusting block.

Further, a plurality of groups of reinforcing plates are arranged on the inner side of the top frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, a constructor starts a first driving motor to drive a first threaded rod to rotate according to the length of a steel structure member, the positioning plates on two sides are controlled to be equidistantly adjusted by an adjusting block, the stable gravity center is ensured, then the steel structure member can be placed on the positioning plate and fixed by a positioning clamping assembly, and then lifted by a winch in cooperation with a fixed pulley, so that the situation that when a worker manually uses a rope to cover two sides of the steel structure member, the rope positions on two sides cannot be equidistantly controlled, the situation that the steel structure member inclines to one side due to gravity center deviation occurs is avoided, and the positioning plate is made of a plate-shaped material, different from the rope, the contact area between the steel structure member and a device is larger due to the fact that the positioning clamping assembly is matched, the placement is more stable, the steel structure member is prevented from being directly loosened from lifting equipment after the gravity center position deviation occurs, and the safety coefficient is greatly improved;

2. according to the utility model, the second driving motor is started to drive the second threaded rod between the fixed plates to rotate, so that the movable block sleeved on the outer side of the second threaded rod, the movable groove, the sliding block and the sliding groove are matched to drive the clamping plate to move, the clamping plate is clamped and fixed after the steel structural member is placed, and the condition that the steel structural member slips in the rising process is avoided;

3. according to the utility model, the limiting block is matched with the limiting groove, so that the adjusting block is more stable in moving, the structure of the top frame is more stable by utilizing the reinforcing plate arranged on the inner side of the top frame, the structural strength is increased, and the safety is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a steel structural member hoisting device according to the present utility model;

FIG. 2 is a schematic perspective view of a positioning and lifting mechanism of a steel structural member lifting device;

fig. 3 is a schematic view of a part sectional structure of a steel structural member hoisting apparatus according to the present utility model.

In the figure: 1. a crane body; 2. a hoist; 3. a fixed pulley; 4. a guy cable; 5. a top frame; 6. an adjusting frame; 7. a first driving motor; 8. a first gear; 9. a second gear; 10. a gear chain; 11. a first threaded rod; 12. an adjusting block; 13. a positioning plate; 14. a fixing plate; 15. a second threaded rod; 16. a movable groove; 17. a clamping plate; 18. a second driving motor; 19. a sliding groove; 20. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the utility model discloses a steel structure member hoisting device, which comprises a crane main body 1, wherein one side of the top of the crane main body 1 is provided with a hoist 2, the other side of the top of the crane main body 1 is provided with a fixed pulley 3, the outside of the hoist 2 is wound with a guy rope 4, one end of the guy rope 4, which is far away from the hoist 2, is wound with a positioning hoisting mechanism, the positioning hoisting mechanism comprises an adjusting hoisting assembly and a positioning clamping assembly, the adjusting hoisting assembly comprises a top frame 5, one end of the guy rope 4 is fixedly connected with the top frame 5, two sides of the bottom of the top frame 5 are respectively connected with an adjusting frame 6 in a threaded manner, one side of the adjusting frame 6 is provided with a first mounting seat, the top of the first mounting seat is embedded with a first driving motor 7, the outside of the driving end of the first driving motor 7 is provided with a first gear 8, the outside of the adjusting frame 6 of the other side is provided with a second gear 9 corresponding to the first gear 8, the second gear 9 is meshed with the first gear 8 through a gear chain 10, the driving end of the first driving motor 7 is rotationally connected inside the adjusting frame 6, one end of the first driving motor 7 extending to the inner side of the adjusting frame 6 is provided with a first threaded rod 11 rotationally connected with the inner side of the adjusting frame 6, two sides of the first threaded rod 11 are respectively sleeved with an adjusting block 12, the bottom of the adjusting block 12 is provided with a positioning plate 13, the left side and the right side of the outer center of the first threaded rod 11 are opposite in threads, when the hoisting device is used, a constructor can start the first driving motor 7 to drive the first threaded rod 11 to rotate according to the length of a steel structure member, the positioning plates 13 on two sides are controlled by the adjusting blocks 12 to equidistantly adjust, the gravity center is ensured to be stable, then the steel structure member can be placed on the positioning plate 13 to be fixed by a positioning clamping assembly and then hoisted by utilizing a hoist 2 to be matched with a fixed pulley 3, when having avoided the workman to manually utilize the rope to entangle steel construction component both sides, unable equidistance is controlled both sides noose position, appears the focus skew and leads to steel construction component to one side slope's condition, and because locating plate 13 is platy material, be different from noose, cooperation location clamping assembly can make steel construction component and device's area of contact bigger, places more steadily, prevents that the risk that the steel construction component directly loosens from lifting by crane equipment after the focus position skew from appearing, has greatly improved factor of safety.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the positioning and clamping assembly includes a fixed plate 14, wherein a plurality of groups of fixed plates 14 are arranged on the outer side of one side of an adjusting block 12, a second threaded rod 15 is rotatably connected between the fixed plates 14, a movable groove 16 is formed between the fixed plates 14 on the outer side of the adjusting block 12, a movable block slidably connected with the movable groove 16 is sleeved on the outer side of the second threaded rod 15, a clamping plate 17 is arranged at one end of the movable block extending to the outer side of the movable groove 16, a second mounting seat is arranged on one side of the positioning plate 13, a second driving motor 18 is embedded at the top of the second mounting seat, a driving end of the second driving motor 18 penetrates through the fixed plate 14 and is fixedly connected with the second threaded rod 15, a sliding groove 19 is formed on the inner side of one side of the adjusting block 12, the clamping plate 17 is far away from one end of the second threaded rod 15, and the sliding block slidably connected with the sliding groove 19 is arranged on one side of the adjusting block, the second driving motor 18 to rotate the second threaded rod 15 between the fixed plates 14 by starting the second driving motor 18, so that the movable block, the movable block sleeved on the outer side of the movable block and the movable groove 16 can slide along the sliding groove 19 to drive the clamping plate 17 to move after the steel structure is placed, and the steel structure, and the second driving component is fixed, and the lifting condition is avoided.

In this embodiment, as shown in fig. 1, 2 and 3, the limiting groove 20 is formed in the inner side of the adjusting frame 6, the limiting block slidably connected with the limiting groove 20 is arranged at the top of the adjusting block 12, multiple groups of reinforcing plates are arranged in the inner side of the top frame 5, the adjusting block 12 can be more stable in moving through the limiting block matched with the limiting groove 20, the reinforcing plates arranged in the inner side of the top frame 5 are utilized, the structure of the top frame 5 is more stable, the structural strength is increased, and the safety is improved.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

The implementation principle of the steel structure member hoisting equipment provided by the embodiment of the utility model is as follows: this lifting device when using, constructor is earlier according to steel construction member's length, start first driving motor 7 and drive first threaded rod and carry out 11 rotations, control regulating block 12 carries out equidistant regulation to locating plate 13 on both sides, ensure that focus is steady, just can place steel construction member on locating plate 13 afterwards, utilize hoist engine 2 cooperation fixed pulley 3 to hoist after fixed by location clamping assembly, avoided the workman manually to utilize the rope to entangle steel construction member both sides, unable equidistance to control both sides lasso position, the condition that the focus skew leads to steel construction member to one side slope appears, and because of locating plate 13 is platy material, be different from the lasso, cooperation positioning clamping assembly can make steel construction member and device's area of contact bigger, place more steadily, prevent the risk that the steel construction member is directly released from lifting device after the focus position drift appears, greatly improved factor of safety, through the second threaded rod 15 that starts between the second driving motor 18 can drive fixed plate 14, the movable block that its outside cover is established, movable groove 16 cooperates sliding block and sliding groove 19 to drive clamping plate 17 and removes, it is guaranteed to carry out the condition that the fixed plate is carried out to the stability of holding plate 12 after it carries out at the fixed frame, the setting up in the stability, can be improved in the stability of the structure, make the setting up the stability of the structure is realized at the limit block when the limit stop frame is realized, the stability is realized at the limit frame is 5, the setting up in the stability is realized, the stability is realized at the limit of the structure is realized, the limit of the condition is 5.

It is noted that relational terms such as first and second, and the like are 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The steel structure member hoisting equipment is characterized by comprising a crane main body (1), a hoist (2) is arranged on one side of the top of the crane main body (1), a fixed pulley (3) is arranged on the other side of the top of the crane main body (1), a guy cable (4) is wound on the outer side of the hoist (2), one end of the guy cable (4) which bypasses the fixed pulley (3) is provided with a positioning hoisting mechanism, the positioning hoisting mechanism comprises an adjusting hoisting assembly and a positioning clamping assembly, the adjusting hoisting assembly comprises a top frame (5), one end of the guy cable (4) is fixedly connected with the top frame (5), an adjusting frame (6) is connected with two sides of the bottom of the top frame (5) in a threaded manner, a first mounting seat is arranged on one side of the adjusting frame (6), a first driving motor (7) is embedded on the top of the first mounting seat, a first gear (8) is arranged on the outer side of the driving end of the first driving motor (7), a second gear (9) corresponding to the first gear (8) is arranged on the outer side of the adjusting frame (6), a second gear (9) is connected with the first gear (8) in a meshed manner with the driving end (10) through a driving end (8), the first driving motor (7) extends to one end of the inner side of the adjusting frame (6) is provided with a first threaded rod (11), adjusting blocks (12) are sleeved on two sides of the first threaded rod (11), and a positioning plate (13) is arranged at the bottom of each adjusting block (12).

2. A steel structural member lifting device according to claim 1, characterized in that the left and right hand thread directions at the outer centre of the first threaded rod (11) are opposite.

3. The steel structure member hoisting device according to claim 1, wherein the positioning and clamping assembly comprises a fixed plate (14), wherein a plurality of groups of fixed plates (14) are arranged and arranged on one side of the outer sides of the adjusting blocks (12), a second threaded rod (15) is connected between the fixed plates (14) in a rotating mode, a movable groove (16) is formed in the outer sides of the adjusting blocks (12) between the fixed plates (14), a movable block which is in sliding connection with the movable groove (16) is sleeved on the outer sides of the second threaded rod (15), a clamping plate (17) is arranged at one end of the outer sides of the movable block, a second mounting seat is arranged on one side of the positioning plate (13), a second driving motor (18) is embedded at the top of the second mounting seat, and a driving end of the second driving motor (18) penetrates through the fixed plate (14) and is fixedly connected with the second threaded rod (15).

4. A steel structure member lifting device according to claim 3, wherein a sliding groove (19) is formed in the inner side of the adjusting block (12) at one side, and a sliding block in sliding connection with the sliding groove (19) is arranged at one end of the clamping plate (17) away from the second threaded rod (15).

5. The steel structure member hoisting device according to claim 1, wherein a limiting groove (20) is formed in the inner side of the adjusting frame (6), and a limiting block which is slidably connected with the limiting groove (20) is arranged at the top of the adjusting block (12).

6. A steel structural member lifting device according to claim 1, characterized in that the inner side of the top frame (5) is provided with a plurality of groups of reinforcing plates.