CN213894970U

CN213894970U - Gantry hanging bracket

Info

Publication number: CN213894970U
Application number: CN202022781191.3U
Authority: CN
Inventors: 李九尼
Original assignee: Shenzhen Guanwei Plastic Products Co ltd
Current assignee: Shenzhen Guanwei Plastic Products Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-06
Anticipated expiration: 2030-11-25

Abstract

The utility model belongs to the technical field of industry hoist and mount and specifically relates to a gantry crane frame is related to, including two bottom plates and connecting rod, the bottom plate is the level setting, and the bottom plate top surface is equipped with lifting unit, and lifting unit's work portion is the liftable setting, and lifting unit's work portion top surface is connected with the bracing piece that is vertical setting, and the connecting rod both ends are connected respectively in the top of two spinal branch vaulting poles, but the connecting rod bottom surface is equipped with horizontal migration's lifting hook. This application has the effect of the transport vechicle adaptation of being convenient for with the difference.

Description

Gantry hanging bracket

Technical Field

The application relates to the field of industrial hoisting, in particular to a gantry hanger.

Background

The gantry hanger is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse in-out, hoisting and maintaining heavy equipment and material transportation in daily production of medium and small factories. The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting. The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and achieves lifting mechanization. The manpower can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.

In the related art, the gantry hanger comprises a cross beam and two opposite support rods, a lifting hook capable of moving horizontally is connected to the bottom surface of the cross beam, a worker connects the lifting hook with a target material, and the material can be lifted to a transport vehicle to finish loading.

Aiming at the related technologies, the inventor thinks that the gantry crane has low flexibility due to different transport vehicle specifications, so that the gantry crane is inconvenient to adapt to different transport vehicles.

SUMMERY OF THE UTILITY MODEL

In order to facilitate with different transport vechicle adaptations, this application provides a gantry crane.

The application provides a gantry crane adopts following technical scheme:

the gantry hanger comprises two bottom plates and a connecting rod, wherein the bottom plates are horizontally arranged, lifting assemblies are arranged on the top surfaces of the bottom plates, the working parts of the lifting assemblies are arranged in a lifting mode, the top surfaces of the working parts of the lifting assemblies are connected with supporting rods which are vertically arranged, the two ends of the connecting rod are connected to the top ends of the two supporting rods respectively, and lifting hooks capable of moving horizontally are arranged on the bottom surfaces of the connecting rods.

Through adopting above-mentioned technical scheme, the workman controls lifting unit, and the work portion through lifting unit drives the bracing piece and rises or descend, and then adjusts the height of lifting hook, has improved the flexibility of longmen gallows to be convenient for with the transport vechicle adaptation of difference.

Optionally, the lifting assembly comprises a first servo motor, a first screw rod and two opposite first fixing plates, the two first fixing plates are fixed on the top surface of the bottom plate, the top surface of the bottom plate is connected with two first sliding blocks in a sliding way, the first sliding blocks are positioned between the two first fixing plates, the first screw rod is horizontally arranged and is rotationally connected between the two first fixing plates, the first servo motor is fixed on the top surface of the bottom plate, the output shaft of the first servo motor is horizontally arranged and is connected with one end of a first screw rod, the first screw rod is divided into a positive thread part and a reverse thread part, the two first sliding blocks are respectively in threaded connection with the positive thread part and the reverse thread part, the top surface of the first sliding block is hinged with an adjusting rod, the two adjusting rods at the bottom plate are hinged with a supporting plate at the end far away from the first sliding block, and the bottom end of the supporting rod is fixedly connected with the top surface of the supporting plate.

Through adopting above-mentioned technical scheme, the workman controls first servo motor, and first lead screw of first servo motor's output shaft drive rotates for two first sliders are close to each other or keep away from each other, thereby better realization lifting bracing piece or reduction bracing piece.

Optionally, the connecting rod is the cavity setting, bottom surface sliding connection has the slide in the connecting rod, the outer top surface of connecting rod is equipped with and is used for driving the gliding drive assembly of slide along connecting rod length direction, the slide top surface is equipped with vertical pole, the connecting rod top surface is seted up and is supplied the gliding first bar hole of vertical pole, vertical pole top is to pass the setting of first bar hole, drive assembly is connected with vertical pole top, the second bar hole has been seted up to the connecting rod bottom surface, the slide bottom surface is connected with the dead lever, the dead lever bottom is and passes the setting of second bar hole, the dead lever bottom is connected with the lifting hook.

Through adopting above-mentioned technical scheme, workman control drive assembly can make slide along the length direction reciprocating motion of connecting rod, and then the position of better faster regulation lifting hook to be convenient for with the transport vechicle adaptation of different specifications.

Optionally, drive assembly includes two second servo motor, two wind-up rolls and two wire rope, two second servo motor is fixed in the outer top surface of connecting rod and is close to respectively in the both ends of connecting rod, the wind-up roll rotates to be connected in the outer top surface of connecting rod and is close to in second servo motor, is used for the drive the second servo motor's of wind-up roll output shaft and wind-up roll are connected, wire rope wherein one end is connected with the wind-up roll, wire rope's the other end and the top of vertical pole are connected.

Through adopting above-mentioned technical scheme, the workman controls two second servo motor respectively, and the output shaft through second servo motor drives the wind-up roll and rotates for two wind-up rolls are rolling respectively and are unreeled, thereby the vertical pole of better pulling is close to or keeps away from one of them wind-up roll.

Optionally, the dead lever bottom mounting has the mounting panel that is the level setting, the length direction of mounting panel is perpendicular with the length direction of connecting rod, the mounting panel top surface is equipped with adjusting part, adjusting part's working portion is the length direction removal setting that can follow the mounting panel, adjusting part's working portion is connected with the lifting hook.

Through adopting above-mentioned technical scheme, the workman controls adjusting part, can drive the lifting hook through the mobilizable work portion of adjusting part and remove along the length direction of mounting panel, has improved the flexibility to be convenient for with the transport vechicle adaptation of difference.

Optionally, the adjusting part includes third servo motor, second lead screw and two relative second fixed plates, two the second fixed plate is fixed in the mounting panel top surface, the second lead screw is the level and sets up and its both ends rotate respectively and connect in two second fixed plates, the length direction of second lead screw is perpendicular with the length direction of connecting rod, third servo motor is fixed in the mounting panel top surface, third servo motor's output shaft passes one of them second fixed plate and is connected with the second lead screw, mounting panel top surface sliding connection has the second slider, second slider and second lead screw threaded connection, third bar hole has been seted up to the mounting panel bottom surface, third bar hole site is in second slider below, second slider bottom surface is connected with the lifting hook through the installation pole.

Through adopting above-mentioned technical scheme, the workman controls third servo motor, and third servo motor's output shaft drive second lead screw rotates, and then drives the lifting hook through second slider and installation pole and remove, has improved the flexibility to the transport vechicle of the more differences of adaptation.

Optionally, a cylinder which is vertically arranged is fixed at the bottom end of the mounting rod, a piston rod of the cylinder is vertically arranged downwards, and the lifting hook is connected to the end of the piston rod of the cylinder.

By adopting the technical scheme, the cylinder is controlled, and the piston rod extending out of or shortening the cylinder drives the lifting hook to ascend or descend, so that the lifting hook can be conveniently adapted to different transport vehicles.

Optionally, the bottom surface of the sliding plate is provided with four rollers, the four rollers are arranged in a matrix, and the rollers are abutted to the inner bottom surface of the connecting rod.

Through adopting above-mentioned technical scheme, the gyro wheel has reduced the frictional force of slide and connecting rod inner bottom surface, is convenient for remove the slide.

In summary, the present application includes at least one of the following beneficial technical effects:

the workman controls lifting unit, and the work portion through lifting unit drives the bracing piece and rises or descends, and then adjusts the height of lifting hook, has improved the flexibility of longmen gallows to be convenient for with the transport vechicle adaptation of difference.

The first servo motor of workman control, the first lead screw of first servo motor's output shaft drive rotates for two first sliders are close to each other or are kept away from each other, thereby better realization lifting bracing piece or reduction bracing piece.

The workman controls third servo motor, and third servo motor's output shaft drive second lead screw rotates, and then drives the lifting hook through second slider and installation pole and remove, has improved the flexibility to the transport vechicle of the more differences of adaptation.

Drawings

Fig. 1 is a schematic view of the overall structure of a gantry crane in the present embodiment.

Figure 2 is a cross-sectional view of a gantry crane of the present embodiment.

Description of reference numerals: 1. a hook; 2. a connecting rod; 3. a support bar; 4. a base plate; 5. a first servo motor; 6. a first lead screw; 7. a first fixing plate; 8. a first slider; 9. a chute; 10. a positive thread portion; 11. a reverse threaded portion; 12. adjusting a rod; 13. a support plate; 14. a slide plate; 15. a first bar-shaped hole; 16. a vertical rod; 17. a roller; 18. a second servo motor; 19. a wind-up roll; 20. a wire rope; 21. mounting a plate; 22. a third servo motor; 23. a second lead screw; 24. a second fixing plate; 25. a second slider; 26. a second bar-shaped hole; 27. a third strip-shaped hole; 28. mounting a rod; 29. a cylinder; 30. and (5) fixing the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a gantry crane. Referring to fig. 1, a gantry hanger frame, including lifting hook 1, connecting rod 2, two spinal branch vaulting poles 3 and two bottom plates 4, bottom plate 4 is the level setting and sets up in ground, and 4 top surfaces of bottom plate are equipped with lifting unit, and lifting unit's work portion can rise or descend, and bracing piece 3 is vertical setting and connects in lifting unit's work portion top surface, and connecting rod 2 is the level setting and its both ends connect respectively in two tops of two spinal branch vaulting poles 3, and lifting hook 1 slidable connects in connecting rod 2 bottom surfaces.

Referring to fig. 1, the lifting assembly includes a first servo motor 5, a first screw rod 6, two opposite first fixing plates 7 and two first sliding blocks 8, the two first fixing plates 7 are fixed on the top surface of the bottom plate 4, a sliding groove 9 is formed in the top surface of the bottom plate 4, the length direction of the sliding groove 9 is parallel to the length direction of the bottom plate 4, the sliding groove 9 is located between the two first fixing plates 7, and the two first sliding blocks 8 are connected to the sliding groove 9 in a sliding manner. The first lead screw 6 is horizontally arranged, two ends of the first lead screw are respectively connected to two side faces, close to the two first fixing plates 7, of the two first fixing plates 7 in a rotating mode, the first servo motor 5 is fixed to the top face of the bottom plate 4 and close to one of the first fixing plates 7, an output shaft of the first servo motor 5 is horizontally arranged, and the output shaft of the first servo motor 5 penetrates through the first fixing plate 7 close to the first servo motor 5 and is connected with the end portion of the first lead screw 6. First lead screw 6 divide into forward screw portion 10 and reverse screw portion 11, and two first sliders 8 difference threaded connection have an adjusting rod 12 in forward screw portion 10 and reverse screw portion 11, and 8 top surfaces of first sliders are articulated, and two tip that two adjusting rods 12 of same bottom plate 4 department kept away from first slider 8 articulate has backup pad 13, and backup pad 13 is the level setting, 3 bottoms of bracing piece and backup pad 13 top surface fixed connection.

Referring to fig. 2, connecting rod 2 is the cavity setting, and 2 interior bottom surface sliding connection of connecting rod have the slide 14 that is the level setting, and first bar hole 15 has been seted up to 2 top surfaces of connecting rod, and the length direction in first bar hole 15 is parallel with the length direction of connecting

rod

2, and 14 top surfaces of slide are fixed with vertical pole 16, and first bar hole 15 and vertical pole 16 and first bar hole 15 sliding connection are passed on vertical pole 16 top. Second bar hole 26 has been seted up to connecting rod 2 bottom surface, and slide 14 bottom surface is fixed with the dead lever 30 that is vertical setting, and dead lever 30 bottom passes second bar hole 26 and dead lever 30 and second bar hole 26 sliding connection, and dead lever 30 bottom is connected with lifting hook 1. The outer top surface of connecting rod 2 is equipped with drive assembly, and drive assembly is connected with vertical pole 16 top for drive slide 14 through pulling vertical pole 16 and slide along connecting rod 2 length direction.

Referring to fig. 2, the bottom surface of the sliding plate 14 is connected with four rollers 17, the four rollers 17 are arranged in a matrix manner, the rollers 17 are abutted to the bottom surface of the connecting rod 2, so that the friction force between the sliding plate 14 and the bottom surface of the connecting rod 2 is reduced, and the sliding plate 14 can move in the connecting rod 2 conveniently.

Referring to fig. 1, drive assembly includes two second servo motor 18, two wind-up rolls 19 and two wire rope 20, and two second servo motor 18 are fixed in the outer top surface of connecting rod 2 and are close to respectively in the both ends of connecting rod 2, and two wind-up rolls 19 rotate to be connected in the outer top surface of connecting rod 2 and are close to respectively in two second servo motor 18, and the output shaft of second servo motor 18 is the level setting and is connected with wind-up roll 19 for drive wind-up roll 19. One end of the wire rope 20 is connected with the wind-up roll 19, and the other end of the wire rope 20 is connected with the top end of the vertical rod 16. And controlling the two second servo motors 18, wherein the output shafts of the second servo motors 18 drive the winding rollers 19, so that the two winding rollers 19 respectively wind and unwind, and further the vertical rod 16 can reciprocate along the length direction of the connecting rod 2.

Referring to fig. 1, a horizontally disposed mounting plate 21 is fixed at the bottom end of the fixing rod 30, the length direction of the mounting plate 21 is perpendicular to the length direction of the connecting rod 2, an adjusting component is disposed on the top surface of the mounting plate 21, and a working portion of the adjusting component can move along the length direction of the mounting plate 21 and is connected with the hook 1.

Referring to fig. 1, the adjusting assembly includes a third servo motor 22, a second screw 23 and two opposite second fixing plates 24, the two second fixing plates 24 are fixed on the top surface of the mounting plate 21, the second screw 23 is horizontally disposed and two ends of the second screw 23 are respectively rotatably connected to two side surfaces of the two second fixing plates 24 close to each other, the length direction of the second screw 23 is parallel to the length direction of the mounting plate 21, the top surface of the mounting plate 21 is slidably connected with a second slider 25, the second slider 25 is in threaded connection with the second screw 23, the bottom surface of the mounting plate 21 is provided with a third bar-shaped hole 27, the third bar-shaped hole 27 is located between the two second fixing plates 24, the second slider 25 is connected with the hook 1 through a mounting rod 28, the third servo motor 22 is fixed on the top surface of the mounting plate 21 and close to one of the second fixing plates 24, an output shaft of the third servo motor 22 passes through the second fixing plate 24 close to the third servo motor 22 and is connected with the end of the second screw 23, for driving the second lead screw 23 to rotate.

Referring to fig. 1, a cylinder 29 is fixed at the bottom end of the mounting rod 28 and vertically arranged, a piston rod of the cylinder 29 is vertically arranged downwards, and the hook 1 is fixed at the bottom end of the piston rod of the cylinder 29. By extending or shortening the piston rod of the air cylinder 29, the lifting hook 1 can be driven to ascend or descend, and the flexibility of the gantry hanger is further improved.

The implementation principle of a gantry crane in the embodiment of the application is as follows: a worker controls the first servo motor 5, an output shaft of the first servo motor 5 drives the first screw rod 6 to rotate, so that the two first sliding blocks 8 are close to or far away from each other, and the supporting rod 3 is lifted or lowered; the worker respectively controls the two second servo motors 18, and the take-up rolls 19 are driven to rotate through output shafts of the second servo motors 18, so that the two take-up rolls 19 respectively take up and release the materials, and the vertical rod 16 is pulled to be close to or far away from one of the take-up rolls 19. The workman controls third servo motor 22, and the output shaft drive second lead screw 23 of third servo motor 22 rotates, and then drives lifting hook 1 through second slider 25 and installation pole 28 and remove, has improved the flexibility of longmen gallows to be convenient for with the transport vechicle adaptation of difference.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A gantry crane frame is characterized in that: including two bottom plates (4) and connecting rod (2), bottom plate (4) are the level setting, bottom plate (4) top surface is equipped with lifting unit, lifting unit's work portion is liftable and sets up, lifting unit's work portion top surface is connected with bracing piece (3) that are vertical setting, but connecting rod (2) both ends are connected respectively in the top of two bracing pieces (3), but connecting rod (2) bottom surface is equipped with horizontal migration's lifting hook (1).

2. A gantry crane according to claim 1, wherein: the lifting assembly comprises a first servo motor (5), a first screw rod (6) and two opposite first fixing plates (7), the two first fixing plates (7) are fixed on the top surface of the base plate (4), the top surface of the base plate (4) is connected with two first sliding blocks (8) in a sliding mode, the first sliding blocks (8) are located between the two first fixing plates (7), the first screw rod (6) is horizontally arranged and connected between the two first fixing plates (7) in a rotating mode, the first servo motor (5) is fixed on the top surface of the base plate (4), an output shaft of the first servo motor (5) is horizontally arranged and connected with one end of the first screw rod (6), the first screw rod (6) is divided into a forward threaded portion (10) and a reverse threaded portion (11), the two first sliding blocks (8) are respectively in threaded connection with the forward threaded portion (10) and the reverse threaded portion (11), the top surface of the first sliding block (8) is hinged with an adjusting rod (12), the two adjusting rods (12) at the bottom plate (4) are hinged with a supporting plate (13) at the end far away from the first sliding block (8), and the bottom end of the supporting rod (3) is fixedly connected with the top surface of the supporting plate (13).

3. A gantry crane according to claim 1, wherein: connecting rod (2) are the cavity setting, bottom surface sliding connection has slide (14) in connecting rod (2), the outer top surface of connecting rod (2) is equipped with and is used for driving slide (14) along connecting rod (2) gliding drive assembly of length direction, slide (14) top surface is equipped with vertical pole (16), connecting rod (2) top surface is seted up and is supplied gliding first bar hole (15) of vertical pole (16), vertical pole (16) top is and passes first bar hole (15) setting, drive assembly is connected with vertical pole (16) top, second bar hole (26) have been seted up to connecting rod (2) bottom surface, slide (14) bottom surface is connected with dead lever (30), dead lever (30) bottom is and passes second bar hole (26) setting, dead lever (30) bottom is connected with lifting hook (1).

4. A gantry crane according to claim 3, wherein: drive assembly includes two second servo motor (18), two wind-up rolls (19) and two wire rope (20), two outer top surface that second servo motor (18) are fixed in connecting rod (2) and are close to respectively in the both ends of connecting rod (2), wind-up roll (19) rotate connect in connecting rod (2) outer top surface and close to in second servo motor (18), are used for the drive the output shaft and wind-up roll (19) of second servo motor (18) of wind-up roll (19) are connected, wire rope (20) wherein one end is connected with wind-up roll (19), the other end and the top of vertical pole (16) of wire rope (20) are connected.

5. A gantry crane according to claim 3, wherein: dead lever (30) bottom mounting has mounting panel (21) that is the level setting, the length direction of mounting panel (21) is perpendicular with the length direction of connecting rod (2), mounting panel (21) top surface is equipped with adjusting part, adjusting part's working portion is the length direction removal setting that can follow mounting panel (21), adjusting part's working portion is connected with lifting hook (1).

6. A gantry crane according to claim 5, wherein: the adjusting assembly comprises a third servo motor (22), a second screw rod (23) and two opposite second fixing plates (24), the two second fixing plates (24) are fixed on the top surface of the mounting plate (21), the second screw rod (23) is horizontally arranged, two ends of the second screw rod are respectively and rotatably connected with the two second fixing plates (24), the length direction of the second screw rod (23) is vertical to the length direction of the connecting rod (2), the third servo motor (22) is fixed on the top surface of the mounting plate (21), an output shaft of the third servo motor (22) penetrates through one of the second fixing plates (24) and is connected with the second screw rod (23), the top surface of the mounting plate (21) is slidably connected with a second sliding block (25), the second sliding block (25) is in threaded connection with the second screw rod (23), a third strip-shaped hole (27) is formed in the bottom surface of the mounting plate (21), the third strip-shaped hole (27) is located below the second sliding block (25), and the bottom surface of the second sliding block (25) is connected with the lifting hook (1) through a mounting rod (28).

7. A gantry crane according to claim 6, wherein: the bottom end of the mounting rod (28) is fixedly provided with a vertically arranged cylinder, a piston rod of the cylinder is vertically arranged downwards, and the lifting hook (1) is connected to the end part of the piston rod of the cylinder.

8. A gantry crane according to claim 3, wherein: the bottom surface of the sliding plate (14) is provided with four rollers (17), the four rollers (17) are arranged in a matrix mode, and the rollers (17) are abutted to the inner bottom surface of the connecting rod (2).