Integrated A-type gantry capable of being lifted

Abstract

The utility model discloses an integrated liftable A-type gantry which comprises a cross beam, a sliding block and a bearing disc, two steel frames are integrated at the two ends of the bottom of the cross beam, supporting columns are integrated at the bottoms of the two steel frames, a sliding groove is formed in the top of the cross beam, the sliding block is arranged in the sliding groove in a sliding mode, and the sliding block is connected with a motor on the side wall of the cross beam. During use, goods are placed on the top of the bearing disc, the winch is started to rotate to pull the goods to be lifted to a proper height, and then the motor is started to drive the sliding block to horizontally move in the sliding groove, so that the goods can be horizontally moved after being lifted; and cargoes can be carried conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to A type portal frame technical field, concretely is a kind of integrated hoistable A type portal frame. BACKGROUND

[0002] A type portal frame is usually used for hoisting operation, its structure is in the shape of "A", is composed of two side columns and top beam, shape is similar to capital letter "A", therefore is named. A type portal frame is mainly used for supporting and carrying crane jib, hoisting equipment and its load, and is widely used in hoisting task of industry and construction site.

[0003] The existing A type portal frame often has the following problems in actual use process: 1, the existing A type portal frame can only hoist and lift goods in vertical direction, cannot carry out horizontal displacement, is inconvenient for goods carrying;2, the existing A type portal frame usually hoists goods placed on the top of bearing disc, lacks protection measures, due to the swing of steel wire rope in lifting process, it can cause goods to fall over from the top of bearing disc, has certain security risk. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the title of the invention to avoid obscuring the purpose of this section, the abstract of the specification and the title of the invention, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above and / or the problems existing in the prior art, the present application is proposed.

[0006] Therefore, the purpose of the present application is to provide an integrated hoistable A type portal frame, by integrating two steel frames at the bottom of the beam, two steel frames are integrated with support columns at the bottom, a sliding slot is provided at the top of the beam, a sliding block is slidably arranged inside the sliding slot, the sliding block is connected with the motor of the side wall of the beam, an installation frame and a winch are provided at the top of the sliding block, the steel wire rope of the winch is connected with the bearing disc at the bottom of the beam, in use, the goods are placed on the top of the bearing disc, after the winch is started to rotate and pull the goods to the appropriate height, the motor is started to drive the sliding block to move horizontally inside the sliding slot, so that the goods can be moved horizontally after being lifted, and the goods can be conveniently carried.

[0007] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:

[0008] An integrated hoistable A type portal frame comprises:

[0009] The beam is provided with a steel frame at the bottom, two steel frames are respectively arranged at the two ends of the bottom of the beam, the steel frame is internally provided with a staggered reinforcing rib mechanism, a support column is arranged at the bottom of the steel frame, the beam, the steel frame and the support column are integrally designed, a sliding groove is formed at the top of the beam, a first motor is arranged on the side wall of the beam, and a threaded rod is arranged in the sliding groove and connected with a winding disc;

[0010] A sliding block is arranged in the sliding groove, a mounting frame is arranged at the top of the sliding block, the winding disc is rotatably connected to the mounting frame, a steel wire rope is wound around the winding disc, a second motor is arranged on the side wall of the mounting frame, the output end of the second motor is connected with the winding disc, a slot is formed at the top of the sliding block, a threaded hole is formed in the side wall of the sliding block, and the threaded rod penetrates through the threaded hole;

[0011] A bearing disc is arranged below the beam, a lifting frame is arranged at the top of the bearing disc, and the other end of the steel wire rope penetrates through the slot and is connected with the top of the lifting frame.

[0012] As a preferred scheme of the A-shaped gantry capable of lifting in an integrated mode, a first guide rod is arranged in the sliding groove, and a first guide hole is formed in the side wall of the sliding block.

[0013] As a preferred scheme of the A-shaped gantry capable of lifting in an integrated mode, guide grooves are formed in the symmetrical side walls of the sliding groove, and guide plates are arranged on the symmetrical side walls of the sliding block and located in the guide grooves.

[0014] As a preferred scheme of the A-shaped gantry capable of lifting in an integrated mode, two first fixing plates are symmetrically arranged on one side wall of the bearing disc, a third motor is arranged on the side wall of one of the first fixing plates, and a positive and negative thread rod is arranged at the output end of the third motor and penetrates between the two first fixing plates.

[0015] As a preferred scheme of the A-shaped gantry capable of lifting in an integrated mode, clamping plates are arranged on the top of the bearing disc, the clamping plates are located in the lifting frame, second threaded holes are formed in the side walls of the clamping plates, and the positive and negative thread rod penetrates through the second threaded holes.

[0016] As a preferred scheme of the A-shaped gantry capable of lifting in an integrated mode, two second fixing plates are symmetrically arranged on the other side wall of the bearing disc, a second guide rod is arranged between the two second fixing plates, second guide holes are formed in the side walls of the clamping plates, and the second guide rod penetrates through the second guide holes.

[0017] Compared with the prior art: by integrating two steel frames at the two ends of the cross beam bottom, the two steel frames are integrated with support columns at the bottom, a sliding groove is formed at the top of the cross beam, a sliding block is slidably arranged in the sliding groove, the sliding block is connected with the motor of the side wall of the cross beam, a mounting frame and a winch are arranged at the top of the sliding block, the steel wire rope of the winch is connected with the load bearing disc at the bottom of the cross beam, when in use, the goods are placed on the top of the load bearing disc, the winch is started to rotate to pull the goods to rise to a suitable height, then the motor is started to drive the sliding block to move horizontally in the sliding groove, so that the goods can be moved horizontally after being lifted, and the goods are conveniently carried. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0019] Figure 1 is a whole structure diagram of the one-piece hoistable A-shaped gantry of the present application;

[0020] Figure 2 is a partial structure diagram of the one-piece hoistable A-shaped gantry of the present application;

[0021] Figure 3 is a load bearing disc structure diagram of the one-piece hoistable A-shaped gantry of the present application. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0023] Secondly, the present application is described in detail in combination with the schematic diagram. In order to facilitate the description, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0024] In order to make the purposes, technical schemes and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0025] The utility model provides a one -piece type can hoist's A type door frame, two steel frames are integrated in the bottom both ends of crossbeam, two steel frames bottom integration has the support column, has set up the sliding slot in the top of crossbeam, the sliding block is arranged in the inside of sliding slot, the motor is connected to the sliding block and crossbeam side wall, the mounting frame and capstan are provided to the top of sliding block, the steel wire rope of capstan is connected with the bearing disc of crossbeam bottom, when using, the goods are placed in the top of bearing disc, after starting capstan rotation and pulling the goods to rise to the appropriate height, the motor is started and drives the sliding block to move horizontally in the inside of sliding slot, can move horizontally after hoisting the goods, conveniently carries the goods.

[0026] Embodiment 1

[0027] For the above-mentioned problem 1 to be solved: the existing A type door frame can mostly only hoist and lift the goods in the vertical direction, cannot displace in the horizontal direction, and is inconvenient for carrying the goods.

[0028] The solution is as follows: the one-piece hoistable A type door frame of the embodiment includes a crossbeam 100, a sliding block 200, and a bearing disc 300.

[0029] The crossbeam 100 is provided with a steel frame 110 at the bottom, the steel frame 110 is two and is installed at both ends of the bottom of the crossbeam 100, the steel frame 110 is provided with a reinforcing rib mechanism arranged alternately inside, the steel frame 110 is provided with a support column 120 at the bottom, the crossbeam 100, the steel frame 110, and the support column 120 are designed in one piece, the crossbeam 100 is provided with a sliding slot 130 at the top, the crossbeam 100 is provided with a first motor 140 at the side wall, the output end of the first motor 140 extends into the inside of the sliding slot 130 and is provided with a threaded rod 150, the crossbeam 100, the steel frame 110, and the support column 120 are designed in one piece, have better stability, and the reinforcing rib mechanism arranged inside the steel frame 110 can increase the stability and compression resistance of the steel frame 110.

[0030] The sliding block 200 is located in the sliding groove 130, the top of the sliding block 200 is provided with a mounting frame 210, the mounting frame 210 is rotatably connected with a winding reel 220, the winding reel 220 is wound with a steel wire rope, the mounting frame 210 is provided with a second motor 230 on the side wall, the output end of the second motor 230 is connected with the winding reel 220, the top of the sliding block 200 is provided with a slot 240, the side wall of the sliding block 200 is provided with a threaded hole 250, the threaded rod 150 is rotatably penetrated through the threaded hole 250, the bearing disc 300 is located below the cross beam 100, the bearing disc 300 is provided with a lifting frame 310 on the top, the other end of the steel wire rope is penetrated through the slot 240 and connected with the top of the lifting frame 310, the first guide rod 160 is mounted in the sliding groove 130, the first guide hole 260 is formed in the side wall of the sliding block 200, the first guide rod 160 is penetrated through the first guide hole 260, the guide grooves 170 are formed in the symmetrical side walls of the sliding groove 130, the guide plates 270 are mounted on the symmetrical side walls of the sliding block 200, and the guide plates 270 are located in the guide grooves 170. When in use, the goods to be lifted are placed on the top of the bearing disc 300, the second motor 230 is started to drive the winding reel 220 to rotate, the winding reel 220 is rotated to pull the steel wire rope to wind on the surface of the winding reel 220, and the lifting frame 310 and the bearing disc 300 are pulled to move upwards, so as to drive the goods to rise. When the goods rise to a suitable height, the first motor 140 is started to drive the threaded rod 150 to rotate, the threaded rod 150 is rotated to push the sliding block 200 to drive the winding reel 220 to slide in the sliding groove 130 by means of the screw structure, the winding reel 220 drives the steel wire rope and the bearing disc 300 to move, and then drives the goods to move transversely, so as to adjust the position of the goods and facilitate the carrying of the goods after lifting.

[0031] Embodiment 2

[0032] For the above-mentioned problem 2 to be solved: the existing A-type gantry usually places the goods on the bearing disc to lift, lacks protection measures, and in the lifting process, due to the shaking of the steel wire rope, the goods may fall off from the top of the bearing disc, which has a certain safety hazard.

[0033] The solution is as follows: the one-piece A-type gantry capable of lifting of the embodiment further comprises a clamping plate 400.

[0034] Two first fixed plates 320 are symmetrically arranged on one side wall of the bearing disc 300, one of the first fixed plates 320 is provided with a third motor 330 on the side wall, the output end of the third motor 330 extends into the two first fixed plates 320 and is provided with a reversible screw rod 340, two clamping plates 400 are symmetrically arranged on the top of the bearing disc 300, the two clamping plates 400 are located inside the lifting frame 310, the side wall of the clamping plate 400 is provided with a second threaded hole 410, the reversible screw rod 340 rotates and penetrates through the second threaded hole 410, two second fixed plates 350 are symmetrically arranged on the other side wall of the bearing disc 300, a second guide rod 360 is arranged between the two second fixed plates 350, the side wall of the clamping plate 400 is provided with a second guide hole 420, the second guide rod 360 penetrates through the second guide hole 420, when the goods need to be lifted, the goods are placed on the top of the bearing disc 300, the third motor 330 is started to drive the reversible screw rod 340 to rotate, when the reversible screw rod 340 rotates, the screw rod structure pushes the two clamping plates 400 to move close to each other and clamp the goods, at this time, the second motor 230 is started to drive the reel 220 to rotate and pull the bearing disc 300 and the goods to move upwards, the first motor 140 is started to drive the screw rod 150 to rotate and drive the bearing disc 300 and the goods to move horizontally, until the goods move to the appropriate position, the third motor 330 is started to drive the reversible screw rod 340 to rotate, when the reversible screw rod 340 rotates, the screw rod structure pushes the two clamping plates 400 to move away from each other and separate from the goods, the goods can be unloaded from the top of the bearing disc 300.

[0035] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An integrated liftable A-frame portal, characterized in that, Include: Crossbeam (100), the crossbeam (100) bottom mounting steel frame (110), the steel frame (110) is two and is respectively installed in the crossbeam (100) bottom both ends, the steel frame (110) inside has staggered reinforcing rib mechanism, the steel frame (110) bottom mounting support column (120), the crossbeam (100), the steel frame (110) and the support column (120) integrated design, the crossbeam (100) top is provided with chute (130), the crossbeam (100) side wall is installed with first motor (140), the first motor (140) output end stretches into the inside of the chute (130) and is installed with threaded rod (150); Sliding block (200), located in the chute (130) inside, the sliding block (200) top mounting mounting bracket (210), the mounting bracket (210) inside rotationally connected with winding reel (220), the winding reel (220) roller body is wound with steel wire rope, the mounting bracket (210) side wall is installed with second motor (230), the second motor (230) output end is connected with the winding reel (220), the sliding block (200) top is provided with slot (240), the sliding block (200) side wall is provided with threaded hole (250), the threaded rod (150) rotation penetrates the threaded hole (250); Bearing disc (300), located below the crossbeam (100), the bearing disc (300) top mounting hoist frame (310), the steel wire rope other end penetrates the slot (240) and is connected with the hoist frame (310) top.

2. The one-piece hoistable A-frame of claim 1, wherein, The first guide rod (160) is installed in the inside of the chute (130), the first guide hole (260) is formed in the side wall of the sliding block (200), and the first guide rod (160) penetrates the first guide hole (260).

3. An integrated liftable A-frame door according to claim 2, characterized in that The guide grooves (170) are formed in the symmetrical side walls of the chute (130), and the guide plates (270) are symmetrically installed on the side walls of the sliding block (200), and the guide plates (270) are located in the guide grooves (170).

4. The one-piece liftable A-frame of claim 3, wherein, One of the side walls of the bearing disc (300) is symmetrically provided with two first fixed plates (320), and one of the first fixed plates (320) is provided with a third motor (330) on the side wall, and the third motor (330) is provided with a positive and negative threaded rod (340) on the output end.

5. An integrated liftable A-frame door according to claim 4, characterized in that It also includes a clamping plate (400), the clamping plate (400) is two and symmetrically located on the top of the bearing disc (300), two clamping plates (400) are located in the hoist frame (310), the clamping plate (400) side wall is provided with second threaded hole (410), the positive and negative threaded rod (340) rotation penetrates the second threaded hole (410).

6. An integrated liftable A-frame door according to claim 5, characterized in that Two second fixing plates (350) are symmetrically arranged on the other side wall of the bearing disc (300), a second guide rod (360) is arranged between the two second fixing plates (350), a second guide hole (420) is arranged in the side wall of the clamping plate (400), and the second guide rod (360) penetrates through the second guide hole (420).

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