CN216583811U

CN216583811U - Girder hanger device

Info

Publication number: CN216583811U
Application number: CN202123042212.0U
Authority: CN
Inventors: 刘参参; 吕高光; 高颖阁
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-24
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a girder hanger device, which comprises a hanger, an operating mechanism and a clamping mechanism, wherein the hanger comprises a hanger and a suspender which are connected with each other; the number of the operating mechanisms is two, the two operating mechanisms are respectively arranged at two ends of the hanging bracket, and each operating mechanism comprises two handle assemblies; the clamping mechanism is installed on the hanging frame and located between the two operating mechanisms and comprises a clamping driving piece, a clamping assembly and a positioning assembly, any one handle assembly is electrically connected with the clamping driving piece, a clamping space for placing the girder is formed between the clamping assembly and the positioning assembly, and the clamping driving piece drives the clamping assembly to be close to or far away from the positioning assembly so that the clamping assembly is matched with the positioning assembly to clamp or loosen the girder. The clamping driving piece drives the clamping assembly to be close to the positioning assembly through the handle assembly, so that the girder is clamped tightly, the reliability of the girder in the hoisting process is improved, and the girder is prevented from falling in the hoisting process.

Description

Girder hanger device

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a girder hoisting device.

Background

The installation of the front girder of the automobile body before the current automobile body, the rear girder of the automobile body behind all rely on outside hoist device cooperation unpowered formula hoist to accomplish, wherein unpowered formula hoist has the risk that drops in the transfer in-process, not only can cause the girder to fall impaired, still can injure operating personnel by a crashing object and cause the incident.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a girder lifting appliance device, and aims to solve the technical problem that a girder is easy to fall off in the process of lifting the girder by a lifting appliance.

In order to achieve the above object, the present invention provides a girder spreader apparatus, comprising:

the lifting appliance comprises a lifting frame and a lifting rod which are connected with each other;

the number of the operating mechanisms is two, the two operating mechanisms are respectively installed at two ends of the hanging bracket, and each operating mechanism comprises two handle assemblies;

fixture, fixture installs on the gallows, fixture is located two between the operating device, fixture includes centre gripping driving piece, centre gripping subassembly and locating component, arbitrary one the handle subassembly with the centre gripping driving piece electricity is connected, centre gripping subassembly with form between the locating component and be used for placing the centre gripping space of girder, centre gripping driving piece drive the centre gripping subassembly is close to or keeps away from locating component, so that the centre gripping subassembly cooperation locating component presss from both sides tightly or relaxs the girder.

Preferably, the centre gripping subassembly includes mount pad, grip block and drive structure, the mount pad with the gallows is connected, drive structure installs on the mount pad, drive structure's one end with the centre gripping driving piece is connected, drive structure's the other end with the grip block is connected, the mount pad the grip block with locating component forms the centre gripping space, centre gripping driving piece drive structure, with through drive structure drives the grip block is close to or keeps away from locating component, so that the grip block with locating component presss from both sides tightly or relaxes the girder.

Preferably, the transmission structure comprises a first transmission plate, a second transmission plate and a third transmission plate, the clamping driving member is an air cylinder, the first transmission plate is provided with a first hinged end, a second hinged end and a third hinged end, the second transmission plate is provided with a first end and a second end, the third transmission plate is provided with a transmission end, an installation end and a clamping end, the first hinged end is hinged to the installation seat, the second hinged end is hinged to the first end, the third hinged end is hinged to an output shaft of the air cylinder, the second end is hinged to the transmission end, the installation end is hinged to the installation seat, the clamping end is connected with the clamping plate, the first transmission plate and the second transmission plate are located above the third transmission plate, and the first transmission plate and the installation end are arranged at intervals.

Preferably, the positioning assembly comprises a connecting frame and a positioning plate, the mounting seat, the clamping plate, the connecting frame and the positioning plate form the clamping space, the upper end of the connecting frame is connected with the mounting seat and the hanging bracket respectively, the lower end of the connecting frame is connected with the positioning plate, one end of the clamping plate is connected with the bottom of the third transmission plate, and the other end of the clamping plate is abutted to the positioning plate.

Preferably, the clamping assembly further comprises a limiting structure, the limiting structure comprises an adjusting bolt and a mounting plate, the adjusting bolt penetrates through the mounting plate and is in threaded connection with the mounting plate, the adjusting bolt is located above the first transmission plate, and the bottom end of the adjusting bolt is abutted to the first transmission plate.

Preferably, the hanger comprises a connecting rod and two mounting rods respectively connected to two ends of the connecting rod, two handle assemblies are mounted at one ends of the mounting rods, which are away from the connecting rod, a plurality of guide plates are arranged on the connecting rod, the guide plates are arranged at intervals along the extending direction of the connecting rod, and two adjacent guide plates are respectively mounted on two sides of the hanger.

Preferably, one side of the connecting rod facing the girder is provided with a plurality of guide pulleys, and the guide pulleys are arranged at intervals along the extending direction of the connecting rod.

Preferably, one of the two handle assemblies comprises a first holding rod and a clamping button, the first holding rod is connected with the mounting rod, the clamping button is mounted on the holding rod, and the clamping button is used for controlling the clamping driving piece to start and stop.

Preferably, the suspender is connected with an external hoisting device, another one of the handle assemblies comprises a second holding rod and a lifting button, the second holding rod is connected with the mounting rod, the lifting button is mounted on the second holding rod, and the lifting button is used for controlling the external hoisting device to start and stop.

Preferably, the hanger rod is provided with a hanging ring far away from the hanger.

In the technical scheme, the operating mechanisms consisting of the two handle assemblies are respectively arranged at the two ends of the hanging bracket, so that operators at the two ends of the hanging bracket can move the hanging bracket through the handle assemblies and control the clamping driving piece electrically connected with the handle assemblies to drive the clamping assemblies to match with the positioning assemblies to clamp or loosen the girder; operating personnel adjusts the relative position between gallows and the girder through gripping handle subassembly to make the partial structure of girder stretch into the centre gripping space, the centre gripping space is spacing to the girder, thereby guarantee that the girder can be hoisted, make centre gripping driving piece drive centre gripping subassembly be close to locating component through the handle subassembly, so that the girder is pressed from both sides tightly by centre gripping subassembly and locating component, make the girder more firm at the handling in-process, improve the reliability of girder at the handling in-process, prevent that the girder from dropping at the handling in-process.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is also possible for those skilled in the art to obtain other drawings in the structures shown in the drawings without inventive effort.

FIG. 1 is a schematic illustration of an assembly of a girder spreader arrangement according to an embodiment of the present invention;

FIG. 2 is an assembly schematic view of a portion of the structure of a girder spreader assembly according to one embodiment of the present invention;

fig. 3 is an assembly view showing a partial structure of a girder spreader apparatus according to an embodiment of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that all the directional indicators (such as upper and lower … …) in the embodiment of the present invention are only used to explain the relative position relationship, movement, etc. of the components in a specific posture (as shown in fig. 1), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" can include at least one of the feature either explicitly or implicitly.

Moreover, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The present invention provides a girder spreader apparatus 10, as shown in fig. 1, the girder spreader apparatus 10 includes a spreader 20, an operating mechanism 30, and a clamping mechanism 40, the spreader 20 includes a hanger 210 and a hanger rod 220 connected to each other; the number of the operating mechanisms 30 is two, the two operating mechanisms 30 are respectively installed at two ends of the hanger 210, and each operating mechanism 30 comprises two handle assemblies 310; the clamping mechanism 40 is installed on the hanger 210, the clamping mechanism 40 is located between the two operating mechanisms 30, the clamping mechanism 40 comprises a clamping driving member 410, a clamping assembly 420 and a positioning assembly 440, any one handle assembly 310 is electrically connected with the clamping driving member 410, a clamping space 450 for placing the girder is formed between the clamping assembly 420 and the positioning assembly 440, and the clamping driving member 410 drives the clamping assembly 420 to be close to or far away from the positioning assembly 440, so that the clamping assembly 420 cooperates with the positioning assembly 440 to clamp or release the girder.

It should be noted that the girder spreader apparatus 10 is particularly suitable for being used as a girder spreader apparatus 10 for lifting a front girder and a rear girder of a car body, but is not limited to being used as a girder spreader apparatus 10 for lifting a front girder and a rear girder of a car body, and it is also within the scope of the present invention if other devices are applied to the girder spreader apparatus 10 provided by the present invention.

The operating mechanisms 30 consisting of the two handle assemblies 310 are respectively installed at the left end and the right end of the hanger 210, so that operators at the two ends of the hanger 210 can move the hanger 210 through the handle assemblies 310 and control the clamping driving piece 410 electrically connected with the handle assemblies 310 to drive the clamping assembly 420 to match with the positioning assembly 440 to clamp or loosen a girder, wherein the handle assemblies 310 control the clamping driving piece 410 to adopt the prior art, the operators at the two ends of the hanger 210 can hoist the girder through the girder hanger device 10, the bidirectional operation of the girder hanger device 10 is realized, and the application range and the operation flexibility of the girder hanger device 10 are improved; an operator adjusts the relative position between the hanging bracket 210 and the girder by grasping the handle assembly 310, so that part of the structure of the girder extends into the clamping space 450, the clamping space 450 limits the girder, thereby ensuring that the girder can be hung up, the clamping driving piece 410 drives the clamping assembly 420 to be close to the positioning assembly 440 through the handle assembly 310, so that the girder is clamped by the clamping assembly 420 and the positioning assembly 440, the girder is more stable in the hanging process, the reliability of the girder in the hanging process is improved, and the girder is prevented from falling off in the hanging process.

As shown in fig. 2, the clamping assembly 420 includes a mounting seat 421, a clamping plate 422 and a transmission structure 423, the mounting seat 421 is connected to the hanger 210, the transmission structure 423 is mounted on the mounting seat 421, one end of the transmission structure 423 is connected to the clamping driving member 410, the other end of the transmission structure 423 is connected to the clamping plate 422, the mounting seat 421, the clamping plate 422 and the positioning assembly 440 form a clamping space 450, and the clamping driving member 410 drives the transmission structure 423 to drive the clamping plate 422 to approach or separate from the positioning assembly 440 through the transmission structure 423, so that the clamping plate 422 and the positioning assembly 440 clamp or release the girder. The clamping driving member 410 can improve the stability of the girder in the hoisting process by driving the transmission structure 423 to enable the clamping plate 422 to be matched with the positioning assembly 440 to clamp or loosen the girder.

As shown in fig. 3, the transmission structure 423 includes a first transmission plate 424, a second transmission plate 428, and a third transmission plate 431, the clamping driving member 410 is a cylinder 410A, the first transmission plate 424 is provided with a first hinged end 425, a second hinged end 426, and a third hinged end 427, the second transmission plate 428 is provided with a first end 429 and a second end 430, the third transmission plate 431 is provided with a transmission end 432, a mounting end 433, and a clamping end 434, the first hinged end 425 is hinged to the mounting base 421, the second hinged end 426 is hinged to the first end 429, the third hinged end 427 is hinged to an output shaft of the cylinder 410A, the second end 430 is hinged to the transmission end 432, the mounting end 433 is hinged to the mounting base 421, the clamping end 434 is connected to the clamping plate 422, the first transmission plate 424 and the second transmission plate 428 are located above the third transmission plate 431, and the first hinged end 425 is spaced from the mounting end 433. The cylinder 410A drives the third hinged end 427 of the first transmission plate 424 to move, so as to drive the first transmission plate 424 to rotate around the connection between the first hinged end 425 and the mounting seat 421, the rotation of the first transmission plate 424 drives the second hinged end 426 to rotate relative to the first hinged end 425, so as to drive the first end 429 of the second transmission plate 428 to rotate relative to the second end 430, and the rotation of the second transmission plate 428 drives the third transmission plate 431 to rotate around the mounting end 433 through the hinge connection between the second end 430 and the third transmission end 432, so as to enable the clamping plate 422 mounted at the clamping end 434 to be matched with the positioning assembly 440 to clamp or release the girder. According to a preferred embodiment of the present invention, the cylinder 410A is mounted on the hanger 210 by a mounting bracket 411, so that the mounting of the cylinder 410A is more stable; the first and

third drive plates

424 and 431 are T-shaped plates and the second drive plate 428 is I-shaped plate.

According to another embodiment of the present invention, the transmission structure 423 may be a connecting rod, one end of the connecting rod is connected to the output shaft of the cylinder 410A, and the other end of the connecting rod is connected to the clamping plate 422, and the cylinder 410A drives the connecting rod to drive the clamping plate 422 to move closer to or away from the positioning assembly 440.

As shown in fig. 2, positioning assembly 440 includes a connecting frame 441 and a positioning plate 442, wherein mounting base 421, a clamping plate 422, connecting frame 441 and positioning plate 442 form a clamping space 450, the upper end of connecting frame 441 is connected to mounting base 421 and hanging bracket 210, respectively, the lower end of connecting frame 441 is connected to positioning plate 442, one end of clamping plate 422 is connected to the bottom of third transmission plate 431, and the other end of clamping plate 422 abuts against positioning plate 442. The upper end of the link frame 441 is connected to both the mounting seat 421 and the hanger 210 so as to increase the connection strength of the link frame 441 and thus increase the load-bearing capacity of the link frame 441.

According to an embodiment of the utility model, the positioning plate 442 is detachably connected with the connecting frame 441, a plurality of positioning holes 460 are arranged on the positioning plate 442 at intervals, and the positioning plate 442 is in threaded connection with the connecting frame 441 through screws, so that the relative positions of the positioning plate 442 and the connecting frame 441 are adjustable, and the positioning plates 442 with different sizes can be replaced to limit girders with different types, thereby meeting the requirements of hoisting girders with different types and improving the application range of the girder hoisting device 10.

Wherein, holding component 420 still includes limit structure 435, and limit structure 435 includes adjusting bolt 437 and mounting plate 436, and adjusting bolt 437 passes mounting plate 436 and with mounting plate 436 threaded connection, adjusting bolt 437 is located the top of first drive plate 424, and the bottom of adjusting bolt 437 and first drive plate 424 butt. The first transmission plate 424 can be limited by additionally arranging the adjusting bolt 437, so that the phenomenon that the first transmission plate 424 cannot return due to the fact that the first transmission plate 424 crosses a dead point in the transmission process when the adjusting bolt 437 is not installed is avoided, and the transmission reliability is improved; the adjusting bolt 437 is mainly used to adjust the swing angles of the first transmission plate 424 and the second transmission plate 428, so as to ensure that the dead point is effective, and the balance of the dead point can be broken by the air cylinder 410A, so that the air cylinder 410A can clamp or release the girder through the cooperation of the transmission assembly and the positioning assembly 440.

As shown in fig. 1, the hanger 210 includes a connecting rod 211 and two mounting rods 214 respectively connected to two ends of the connecting rod 211, two handle assemblies 310 are mounted at one end of each mounting rod 214 departing from the connecting rod 211, a plurality of guide plates 212 are disposed on the connecting rod 211, the plurality of guide plates 212 are spaced along the extending direction of the connecting rod 211, and two adjacent guide plates 212 are respectively mounted at two sides of the hanger 210. By additionally arranging the guide plate 212, an operator can rapidly complete clamping and positioning of the girder under the guidance of the guide plate 212 when the girder lifting appliance device 10 is in contact with the girder, so that subsequent girder lifting is facilitated, and the working efficiency is improved.

Wherein, a plurality of guide pulleys 213 are arranged on one side of the connecting rod 211 facing the girder, and the plurality of guide pulleys 213 are arranged at intervals along the extending direction of the connecting rod 211. The girder lifting appliance device 10 can conveniently move on the girder by additionally arranging the guide pulley 213, so that the girder can be rapidly clamped and positioned, and the working efficiency is improved.

Further, one of the two handle assemblies 310 includes a first holding rod 311 and a clamping button 312, the first holding rod 311 is connected with the mounting rod 214, the clamping button 312 is mounted on the holding rod, and the clamping button 312 is used for controlling the clamping driving member 410 to start and stop. Control centre gripping driving piece 410 through pressing centre gripping button 312 and open and stop and adopt prior art, through installing centre gripping button 312 on first holding pole 311 and to the control of centre gripping driving piece 410, make things convenient for operating personnel when grasping first holding pole 311 guide girder handling, can also control opening of centre gripping driving piece 410 simultaneously and stop, make things convenient for operating personnel's operation.

Further, the suspension rod 220 is connected with an external hoisting device, the other one of the handle assemblies 310 comprises a second holding rod 313 and a lifting button 314, the second holding rod 313 is connected with the mounting rod 214, the lifting button 314 is mounted on the second holding rod 313, and the lifting button 314 is used for controlling the starting and stopping of the external hoisting device. Control outside hoist device through pressing lifting button 314 and open and stop and adopt prior art, through installing lifting button 314 to outside hoist device control on second holding rod 313, make things convenient for operating personnel to grasp when second holding rod 313 guides the girder handling, can also control opening of outside hoist device simultaneously, make things convenient for operating personnel's operation.

According to an embodiment of the present invention, the control valve 50 is mounted on the hanger 210, and is configured to be electrically connected to the lifting button 314 and the clamping button 312, or receive signals output by the lifting button 314 and the clamping button 312, so as to control the start and stop of the external hoisting device and the start and stop of the clamping driving member 410, wherein the control valve 50 receives the signals and controls the movement of the corresponding components according to the prior art. In addition, the external hoisting device is connected with the suspender 220 through the hoisting hoist, the hoisting hoist is provided with the gravity detection switch, when bearing the gravity of the girder, the control valve 50 receives a signal of the gravity detection switch, so that the control cylinder 410A does not perform driving action, thereby avoiding the occurrence of the phenomenon that the girder falls off due to the fact that an operator mistakenly touches the clamping button 312 in the hoisting process, and improving the safety and reliability of the girder hoisting device 10, wherein the gravity detection switch and the control valve 50 receive the signal of the gravity detection switch and control the corresponding device to adopt the prior art.

Further, the hanger bar 220 is provided with a hanging ring 221 distant from the hanger 210. The connection with an external hoisting device is facilitated by providing the hoisting ring 221, so that the whole girder hoist device 10 and the girder are hoisted by the external hoisting device.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A girder spreader apparatus, comprising:

2. The girder spreader apparatus of claim 1, wherein the clamping assembly includes a mounting seat, a clamping plate and a transmission structure, the mounting seat is connected to the hanger, the transmission structure is mounted on the mounting seat, one end of the transmission structure is connected to the clamping driving member, the other end of the transmission structure is connected to the clamping plate, the mounting seat, the clamping plate and the positioning assembly form the clamping space, and the clamping driving member drives the transmission structure to drive the clamping plate to approach or separate from the positioning assembly through the transmission structure, so that the clamping plate and the positioning assembly clamp or release the girder.

3. A girder spreader arrangement according to claim 2, wherein the drive structure includes a first drive plate, a second drive plate and a third drive plate, the clamping driving piece is an air cylinder, the first driving plate is provided with a first hinged end, a second hinged end and a third hinged end, the second transmission plate is provided with a first end and a second end, the third transmission plate is provided with a transmission end, a mounting end and a clamping end, the first hinged end is hinged with the mounting seat, the second hinged end is hinged with the first end, the third hinged end is hinged with the output shaft of the cylinder, the second end is hinged with the transmission end, the mounting end with the mount pad is articulated, the exposed core with the grip block is connected, first drive plate with the second drive plate is located the top of third drive plate, just first hinged end with the mounting end interval sets up.

4. A girder spreader apparatus according to claim 3, wherein the positioning assembly includes a connecting frame and a positioning plate, the mounting base, the clamping plate, the connecting frame and the positioning plate form the clamping space, the upper end of the connecting frame is connected to the mounting base and the hanger respectively, the lower end of the connecting frame is connected to the positioning plate, one end of the clamping plate is connected to the bottom of the third driving plate, and the other end of the clamping plate abuts against the positioning plate.

5. A girder spreader arrangement according to claim 3, wherein the clamping assembly further includes a limiting structure including an adjustment bolt and a mounting plate, the adjustment bolt passing through the mounting plate and being in threaded connection with the mounting plate, the adjustment bolt being located above the first drive plate and a bottom end of the adjustment bolt abutting the first drive plate.

6. A girder spreader apparatus according to any one of claims 1 to 5, wherein the spreader includes a connecting rod and two mounting rods connected to two ends of the connecting rod, two handle assemblies are mounted on one end of each mounting rod away from the connecting rod, a plurality of guide plates are disposed on the connecting rod, the plurality of guide plates are spaced apart from each other along the extending direction of the connecting rod, and two adjacent guide plates are mounted on two sides of the spreader, respectively.

7. A girder spreader arrangement according to claim 6, wherein the connecting rod is provided with a plurality of guide pulleys on a side thereof facing the girder, the plurality of guide pulleys being spaced apart in the direction of extension of the connecting rod.

8. A girder spreader arrangement according to claim 6, wherein one of the two handle assemblies includes a first holding bar connected to the mounting bar and a clamp button mounted on the holding bar for controlling the start and stop of the clamp drive.

9. A girder spreader arrangement according to claim 8, wherein the boom is connected to an external hoisting device, and the other of the handle assemblies comprises a second holding rod connected to the mounting rod and a lift button mounted on the second holding rod for controlling the external hoisting device to start and stop.

10. A girder spreader apparatus according to any one of claims 1 to 5 wherein the hanger bar is provided with a suspension ring remote from the hanger.