CN212982303U

CN212982303U - High altitude crane that construction was used

Info

Publication number: CN212982303U
Application number: CN202021401695.1U
Authority: CN
Inventors: 马凤伦; 何海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-16
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a high altitude crane that construction used, concretely relates to construction field, including the gallows extension board, walking beam davit and hoist hoisting mechanism, the bottom of walking beam davit is equipped with the davit support, the rolling pin is installed to the bottom surface of davit support, the surface of gallows extension board is run through in the rolling pin activity, the inboard of davit support is equipped with davit swing mechanism, davit swing mechanism includes driving motor and fixed gear, the bottom surface of fixed gear and the top surface installation of gallows extension board, the bottom surface of gallows extension board is equipped with rides wall fixed establishment, it includes fixed splint to ride wall fixed establishment, the motion splint, slip nest block and adjusting screw. The utility model discloses a set up novel wall fixed establishment of riding, utilize and decide splint and motion splint to realize the quick installation of this gallows to building wall's centre gripping, simple structure convenient and practical, and the fixed mode of riding the wall need not other polygonal mounting bracket and counter weight, and area is little and easily install, the use of small-size scenes such as some building roofs of being convenient for.

Description

High altitude crane that construction was used

Technical Field

The utility model relates to a construction technical field, more specifically say, the utility model specifically is a high altitude crane that construction used.

Background

With the development of modern buildings, the modern buildings are generally provided with various devices and pipelines with different functions, such as a refrigerating unit, various water pumps, a power generation distribution box, other steel structures and the like, in a basement, the hoisting and the transportation of the devices and the pipelines need to be carried out on a first floor or a ceiling platform, and in the structural construction of the previous high-rise buildings and super high-rise buildings, a large number of reinforced concrete structures and steel structures are applied, and the novel concrete structure is characterized by being developed to high altitude so as to achieve the purpose of low land utilization rate.

In the existing construction machinery, a hoisting device is large in size, a small amount of heavy objects are inconvenient to use when being hoisted, manual carrying is often adopted, time and labor are wasted, the labor intensity of workers is increased, and the working efficiency is reduced.

Therefore, it is highly desirable to provide a high-altitude crane for building construction.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a high altitude crane that construction used, through setting up novel wall fixed establishment of riding, utilize the quick installation that fixed splint and motion splint realized this gallows to the centre gripping of building wall, moreover, the steam generator is simple in structure convenient and practical, and the fixed mode of riding the wall need not other multi-angle mounting brackets and counter weights, and utilize hoist hoisting mechanism and davit swing mechanism to mutually support the motion of lifting by crane of realization to the equidirectional heavy object, after lifting by crane the completion, but manual control walking beam davit's swing direction releases noon to the assigned position, with the problem of proposition in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high altitude crane that construction used, includes gallows extension board, walking beam davit and hoist hoisting mechanism, the bottom surface of hoist hoisting mechanism and the top surface fixed connection of gallows extension board, the bottom of walking beam davit is equipped with the davit support, the bottom surface fixed mounting of davit support has the rotating pin, the surface of gallows extension board is run through in the rotating pin activity, the inboard of davit support is equipped with davit swing mechanism, davit swing mechanism includes driving motor and fixed gear, the bottom surface of fixed gear and the top surface fixed mounting of gallows extension board, the bottom surface of gallows extension board is equipped with and rides wall fixed establishment, it includes fixed splint, motion splint, slip sleeve piece and adjusting screw to ride wall fixed establishment, one side fixed mounting of fixed splint has the fixed pulley, the tip fixed mounting of walking beam davit has the assembly pulley.

In a preferred embodiment, a through hole matched with the rotating pin is formed in the surface of the hanger support plate, a rotating sleeve is arranged on the inner side of the through hole, the rotating sleeve is sleeved on the outer side of the rotating pin, a sleeve hole rotating plate is fixedly mounted at the bottom end of the through hole, and the sleeve hole rotating plate is rotatably sleeved on the outer side of the rotating pin.

In a preferred embodiment, steel balls are arranged between the bottom surface of the suspension arm support and the top surface of the suspension arm support plate and at the connection part of the trepanning rotating plate and the rotating pin, and the surfaces of the rotating sleeve, the rotating pin and the trepanning rotating plate are hardened.

In a preferred embodiment, the output end of the driving motor is fixedly sleeved with a gear, the gear is meshed with the side surface of the fixed gear, and the driving motor is in a stepping motor structure.

In a preferred embodiment, a groove is formed in the bottom surface of the hanger support plate, one end of the adjusting screw penetrates through the side surface of the hanger support plate and extends into the groove, a threaded sleeve hole matched with the adjusting screw is formed in the surface of the sliding sleeve block, the sliding sleeve block is in threaded sleeve connection with the outer side of the adjusting screw, and the outer side of the sliding sleeve block is in sliding abutting connection with the inner side of the groove.

In a preferred embodiment, the top surface of the fixed clamping plate is welded and fixed with the bottom surface of the hanger support plate, a reinforced wing plate structure is arranged at the joint of the fixed clamping plate and the hanger support plate, the top surface of the movable clamping plate is fixedly connected with the bottom end of the sliding sleeve block, and the movable clamping plate and the sliding sleeve block are of an integrally formed structure.

In a preferred embodiment, the length of the movable clamping plate is greater than that of the fixed clamping plate, the inner sides of the fixed clamping plate and the movable clamping plate are provided with anti-skid convex structures, and the hoisting and hoisting mechanism is positioned right above the fixed clamping plate and the movable clamping plate.

The utility model discloses a technological effect and advantage:

1. the utility model realizes the quick installation of the hanging bracket by arranging a novel wall-riding fixing mechanism and utilizing the clamping of the fixed clamping plate and the movable clamping plate to the building wall surface, has simple, convenient and practical structure, does not need other multi-angle mounting racks and counter weights in a wall-riding fixing mode, has small occupied area and is easy to install, and is convenient for the use of small scenes such as building roofs and the like;

2. the utility model discloses a set up hoist hoisting mechanism and davit swing mechanism, utilize both to mutually support and realize the lifting motion to the equidirectional heavy object, lifting by crane the completion back, but the swing direction of manual control walking beam davit releases noon to the assigned position, realizes multi-angle regulation control, simple structure is convenient for operate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic structural diagram of the boom swing mechanism of the present invention.

Fig. 3 is a schematic structural diagram of a in fig. 2 according to the present invention.

Fig. 4 is the structural schematic diagram of the wall-riding fixing mechanism of the present invention.

Fig. 5 is a schematic view of the structure of the sports splint of the present invention.

The reference signs are: 1. a hanger support plate; 2. a beam-boom; 3. a hoisting mechanism; 4. a wall-riding fixing mechanism; 5. a pulley block; 6. a fixed pulley; 7. a boom swing mechanism; 21. a boom support; 22. a rotation pin; 23. trepanning and rotating the plate; 41. fixing the clamping plate; 42. a movable splint; 43. a sliding sleeve block; 44. adjusting the screw rod; 431. threading trepanning; 71. a drive motor; 72. and (5) fixing the gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The overhead crane for building construction as shown in the attached figures 1-5 comprises a hanger support plate 1, a walking beam boom 2 and a hoisting mechanism 3, wherein the bottom surface of the hoisting mechanism 3 is fixedly connected with the top surface of the hanger support plate 1, the bottom end of the walking beam boom 2 is provided with a boom support 21, the bottom surface of the boom support 21 is fixedly provided with a rotating pin 22, the rotating pin 22 movably penetrates through the surface of the hanger support plate 1, the inner side of the boom support 21 is provided with a boom swing mechanism 7, the boom swing mechanism 7 comprises a driving motor 71 and a fixed gear 72, the bottom surface of the fixed gear 72 is fixedly arranged with the top surface of the hanger support plate 1, the bottom surface of the hanger support plate 1 is provided with a wall-riding fixing mechanism 4, the wall-riding fixing mechanism 4, the movable clamping plate 42, the sliding sleeve block 43 and the adjusting screw 44, a fixed pulley 6 is fixedly installed on one side of the fixed clamping plate 41, and a pulley block 5 is fixedly installed on the end part of the walking beam suspension arm 2.

The implementation mode is specifically as follows: the novel wall-riding fixing mechanism 4 is arranged, the fixed clamping plate 41 and the movable clamping plate 42 are used for clamping the building wall surface, so that the hanging bracket is quickly installed, the structure is simple, convenient and practical, other multi-angle mounting frames and counter weights are not needed in a wall-riding fixing mode, the occupied area is small, the installation is easy, and the use of small scenes such as building roofs is facilitated; additionally, the utility model discloses a set up hoist and lift by crane mechanism 3 and davit swing mechanism 7, utilize both to mutually support and realize the motion of lifting by crane to the equidirectional heavy object, lifting by crane the completion back, but the swing direction of manual control walking beam davit releases noon to the assigned position, realizes multi-angle regulation control, simple structure is convenient for operate.

Wherein, the surface of gallows extension board 1 is seted up with the through-hole of rotating pin 22 looks adaptation, and the inboard of through-hole is equipped with rotates the cover, rotates the cover and cup joints in the outside of rotating pin 22, and the bottom fixed mounting of through-hole has trepanning commentaries on classics board 23, and trepanning commentaries on classics board 23 rotates and cup joints in the outside of rotating pin 22, realizes the rotation installation of davit support 21, the angle of adjustable walking beam davit 2.

Steel balls are arranged between the bottom surface of the suspension arm support 21 and the top surface of the suspension arm support plate 1 and at the joint of the trepanning rotating plate 23 and the rotating pin 22, and the surfaces of the rotating sleeve, the rotating pin 22 and the trepanning rotating plate 23 are hardened, so that the rotating connection is realized, and the connection strength is improved.

Wherein, the fixed cover of the output of driving motor 71 has connected the gear, the side intermeshing of gear and fixed gear 72, and driving motor 71 is step motor structure, realizes the angle electrical control of walking beam davit 2.

Wherein, the bottom surface of gallows extension board 1 is seted up flutedly, and adjusting screw 44's one end runs through gallows extension board 1's side and extends to the inside of recess, and the screw thread trepanning 431 with adjusting screw 44 looks adaptation is seted up on the surface of slip cover 43, and slip cover 43 screw thread cup joints in adjusting screw 44's the outside, and the outside of slip cover 43 slides the butt with the inboard of recess, realizes the position control of motion splint 42.

Wherein, decide splint 41's top surface and gallows extension board 1's bottom surface welded fastening, decide splint 41 and gallows extension board 1's junction and be equipped with the enhancement pterygoid lamina structure, the top surface of motion splint 42 and the bottom fixed connection of slip cover block 43, motion splint 42 and slip cover block 43 are integrated into one piece structure, strengthen deciding splint 41 and motion splint 42 joint strength, prevent the rupture.

The length of the moving clamping plate 42 is greater than that of the fixed clamping plate 41, anti-skid convex structures are arranged on the inner sides of the fixed clamping plate 41 and the moving clamping plate 42, and the hoisting mechanism 3 is located right above the fixed clamping plate 41 and the moving clamping plate 42, so that the stability of the crane is improved.

The utility model discloses the theory of operation:

the first step is as follows: a fixed wall surface is selectively installed on the surface of a building, the adjusting screw 44 is rotated to enable the moving clamp plate 42 to slide away from one side of the fixed clamp plate 41, the internal space between the fixed clamp plate 41 and the moving clamp plate 42 is larger than the thickness of the wall surface, and the crane mechanism is clamped on the wall surface through the fixed clamp plate 41 and the moving clamp plate 42;

the second step is that: the adjusting screw 44 is rotated in the opposite direction to enable the fixed clamping plate 41 and the moving clamping plate 42 to clamp and fix the wall surface, so that the stability is improved, when the lifting device is used, the rotation of the beam-type boom 2 can be changed within a certain range through the meshing transmission of the driving motor 71 and the fixed gear 72 to adjust the lifting position, the lifting is convenient, and the goods are lifted to move upwards through the lifting action of the hoisting and lifting mechanism 3;

the third step: after the hoisting is finished, the goods reach the same horizontal height with the crane, then the goods can be moved to the position above the discharging point through the driving of the driving motor 71, and the position of the materials can be adjusted through manually pulling the beam-hanging arm 2 to rotate, so that the operation is convenient.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high altitude crane that construction used, includes gallows extension board (1), walking beam davit (2) and hoist hoisting mechanism (3), the top surface fixed connection of the bottom surface of hoist hoisting mechanism (3) and gallows extension board (1), its characterized in that: the bottom end of the beam-hanging arm (2) is provided with a hanging arm support (21), the bottom surface of the hanging arm support (21) is fixedly provided with a rotating pin (22), the rotating pin (22) movably penetrates through the surface of the hanger support plate (1), the inner side of the hanger support seat (21) is provided with a hanger arm swinging mechanism (7), the suspension arm swing mechanism (7) comprises a driving motor (71) and a fixed gear (72), the bottom surface of the fixed gear (72) is fixedly arranged with the top surface of the hanger support plate (1), the bottom surface of the hanger support plate (1) is provided with a wall-riding fixing mechanism (4), the wall-riding fixing mechanism (4) comprises a fixed clamping plate (41), a moving clamping plate (42), a sliding sleeve block (43) and an adjusting screw rod (44), one side of the fixed clamping plate (41) is fixedly provided with a fixed pulley (6), and the end part of the beam-walking arm (2) is fixedly provided with a pulley block (5).

2. A high altitude crane for building construction as claimed in claim 1 wherein: the hanger support plate comprises a hanger support plate (1), and is characterized in that the surface of the hanger support plate (1) is provided with a through hole matched with a rotating pin (22), the inner side of the through hole is provided with a rotating sleeve, the rotating sleeve is sleeved on the outer side of the rotating pin (22), the bottom end of the through hole is fixedly provided with a trepanning rotating plate (23), and the trepanning rotating plate (23) is rotatably sleeved on the outer side of the rotating pin (22).

3. A high altitude crane for building construction as claimed in claim 2 wherein: steel balls are arranged between the bottom surface of the suspension arm support (21) and the top surface of the suspension arm support plate (1) and at the connection position of the trepanning rotating plate (23) and the rotating pin (22), and the surfaces of the rotating sleeve, the rotating pin (22) and the trepanning rotating plate (23) are hardened.

4. A high altitude crane for building construction as claimed in claim 1 wherein: the output end of the driving motor (71) is fixedly sleeved with a gear, the gear is meshed with the side face of the fixed gear (72), and the driving motor (71) is of a stepping motor structure.

5. A high altitude crane for building construction as claimed in claim 1 wherein: the bottom surface of the hanger support plate (1) is provided with a groove, one end of the adjusting screw rod (44) penetrates through the side surface of the hanger support plate (1) and extends to the inside of the groove, the surface of the sliding sleeve block (43) is provided with a threaded sleeve hole (431) matched with the adjusting screw rod (44), the sliding sleeve block (43) is in threaded sleeve connection with the outer side of the adjusting screw rod (44), and the outer side of the sliding sleeve block (43) is in sliding butt joint with the inner side of the groove.

6. A high altitude crane for building construction as claimed in claim 1 wherein: the top surface of the fixed clamping plate (41) is fixedly welded with the bottom surface of the hanger supporting plate (1), a reinforced wing plate structure is arranged at the joint of the fixed clamping plate (41) and the hanger supporting plate (1), the top surface of the movable clamping plate (42) is fixedly connected with the bottom end of the sliding sleeve block (43), and the movable clamping plate (42) and the sliding sleeve block (43) are of an integrally formed structure.

7. A high altitude crane for building construction as claimed in claim 1 wherein: the length of the movable clamping plate (42) is greater than that of the fixed clamping plate (41), anti-skid bump structures are arranged on the inner sides of the fixed clamping plate (41) and the movable clamping plate (42), and the winch hoisting mechanism (3) is located right above the fixed clamping plate (41) and the movable clamping plate (42).