CN216272796U

CN216272796U - Detachable rotary crane

Info

Publication number: CN216272796U
Application number: CN202122904573.5U
Authority: CN
Inventors: 李勤
Original assignee: Hunan Weishi Heavy Industry Machinery Co ltd
Current assignee: Hunan Weishi Heavy Industry Machinery Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a detachable rotary crane which comprises a forklift frame, wherein a detachable plate is fixedly connected to the center of the top of the forklift frame, a cylinder is connected to the center of the top of the detachable plate through an external thread column in a threaded manner, a motor box is fixedly connected to the top of one side of the outer wall of the cylinder, a bevel gear set is mounted at the output end of the motor box, the output end of the bevel gear set is rotatably connected with a wheel turntable through a linkage shaft, and a turntable is fixedly connected to the center of the top of the wheel turntable. According to the utility model, the detachable plate is installed on the forklift frame through the bolt hole by using the fastening bolt, the cylinder column is installed on the top of the detachable plate through the external thread column, the suspension arm assembly is installed on the cylinder column through the rotary table and the rotating part, and the cylinder column can be reinforced and fixed by the group of the first arc-shaped plate and the second arc-shaped plate symmetrically arranged on two sides of the top of the detachable plate, so that the cylinder column is ensured to have good stability when being installed on the top of the forklift frame to work, and the reliability and the safety of the work are improved.

Description

Detachable rotary crane

Technical Field

The utility model relates to the technical field of forklifts, in particular to a detachable rotary crane.

Background

The forklift is an industrial transportation vehicle, and refers to various wheeled transportation vehicles for carrying out loading, unloading, stacking and short-distance transportation operations on finished pallet goods, and the forklift is widely applied to ports, stations, airports, cargo yards, factory workshops, warehouses, distribution centers and the like, carries out loading, unloading and transportation operations on pallet goods in cabins, carriages and containers, and is essential equipment for pallet transportation and container transportation.

The bottom of fork truck front end generally can be provided with the fork truck frame that can go up and down for carry out the fork of goods and get, go up and down or pile goods, brought very big facility to the transport of goods. However, the existing forklift structure can only move goods through the fork frame, and can not lift and carry the goods, and the goods which are generally inconvenient to insert and remove and stack need to be lifted and carried, and the existing forklift does not have the function; moreover, the lifting device of the forklift is inconvenient to disassemble, and forking and carrying cannot be carried out after the lifting device is installed, so that the applicability is reduced, and the use functionality of the forklift is influenced; when the lifting device is installed on the fork frame, the connection part is relatively crude, so that the stability in working is relatively poor, and the lifting and carrying efficiency and safety can be affected.

It is therefore desirable to provide a detachable rotating crane to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the existing forklift structure can only move goods through a fork frame, can not lift and carry the goods, and can lift and carry the goods which are generally inconvenient to insert and take stacked, and the existing forklift does not have the function; moreover, the lifting device of the forklift is inconvenient to disassemble, and forking and carrying cannot be carried out after the lifting device is installed, so that the applicability is reduced, and the use functionality of the forklift is influenced; when the lifting device is installed on the fork frame, the connection part is relatively crude, so that the stability in working is relatively poor, and the lifting and carrying efficiency and safety can be affected.

In order to solve the technical problems, the utility model adopts a technical scheme that: the detachable rotary crane comprises a forklift frame, wherein a detachable plate is fixedly connected to the center of the top of the forklift frame and used for fixing an external threaded column, the center of the top of the detachable plate is in threaded connection with a cylinder column through the external threaded column, the cylinder column is used for rotatably installing a rotary table, a motor box is fixedly connected to the top of one side of the outer wall of the cylinder column and used for driving a bevel gear set to transmit, the output end of the motor box is provided with the bevel gear set, the bevel gear set drives a wheel turntable to rotate through a linkage shaft, the output end of the bevel gear set is rotatably connected with the wheel turntable through the linkage shaft, the wheel turntable is used for fixing the rotary table, the center of the top of the wheel turntable is fixedly connected with the rotary table, the rotary table is used for installing a suspension arm assembly, one side of the center of the top of the rotary table is rotatably connected with a suspension arm assembly through a rotating part, and the suspension arm assembly is used for lifting;

the center of the top of the detachable plate is symmetrically provided with a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate and the second arc-shaped plate can be used for strengthening and fixing the cylinder column, the top of the second arc-shaped plate is in sliding connection with the detachable plate through a sliding strip, the second arc-shaped plate is convenient to install and detach the cylinder column through sliding strip sliding connection, one side, close to the second arc-shaped plate, of the center of the top of the detachable plate is fixedly connected with a support plate, the support plate is used for installing two elastic support rods, the top and the bottom, close to the center of one side of the second arc-shaped plate, of the support plate are both fixedly connected with elastic support rods, the two elastic support rods are respectively connected with the support plate and the second arc-shaped plate through two connecting blocks, and the two elastic support rods are both fixedly connected with one side of the second arc-shaped plate through the connecting blocks;

the top threaded connection at second arc one side center has the screw rod, and the screw rod is used for driving the round pin piece and strengthens the locking to the second arc, the screw rod is close to the one end rotation of section of thick bamboo outer wall and is connected with the round pin piece, and the round pin piece is used for pegging graft with the second arc, reaches to strengthen fixed effect in order to improve stability.

Preferably, bolt holes are formed in the corners of the center of the top of the detachable plate.

Preferably, fastening bolt fixed connection is used through a plurality of bolt holes between removable board and the fork truck frame, is convenient for like this install and dismantle removable board.

Preferably, one side of the center of the top of the detachable plate is provided with a sliding cavity corresponding to the sliding strip, and the sliding cavity is used for installing the sliding strip.

Preferably, the center of the top of the cylinder column is rotatably connected with the center of the bottom of the rotary table.

Preferably, the top of the second arc-shaped plate close to the center of one side of the cylinder column is provided with an inserting groove corresponding to the pin block, and the inserting groove is used for installing the pin block.

Preferably, the centers of the inner walls of the two elastic support rods are provided with the top springs, and the top springs are used for achieving the elastic adjustment effect and facilitating the movement of the second arc-shaped plate.

The utility model has the following beneficial effects:

1. according to the forklift frame, the detachable plate is mounted on the forklift frame through the bolt holes by using the fastening bolts, the cylinder column is mounted on the top of the detachable plate through the external thread column threads, the suspension arm assembly is mounted on the cylinder column through the rotary table and the rotating part, and the cylinder column can be fixed in a reinforcing manner by the group of the first arc-shaped plate and the second arc-shaped plate which are symmetrically arranged on two sides of the top of the detachable plate, so that the cylinder column is guaranteed to have good stability when being mounted on the top of the forklift frame to work, and the reliability and safety of the work are improved;

2. according to the utility model, the first arc-shaped plate and the second arc-shaped plate are symmetrically arranged on two sides of the top of the detachable plate, the bottom of the second arc-shaped plate is connected in a sliding cavity at the top of the forklift frame in a sliding manner through the sliding strip, the support plate welded on one side of the top of the detachable plate is connected with one side of the outer wall of the second arc-shaped plate through the two groups of elastic support rods, the top springs and the connecting blocks, and the elastic adjustment can be carried out during the installation and the disassembly of the cylinder, so that the installation and the disassembly of the cylinder are very convenient, and the stability and the working strength of the cylinder after the installation can be improved;

3. according to the utility model, the screw rod is connected to the top of one side of the outer wall of the second arc-shaped plate in a threaded manner, the pin block is arranged in the insertion groove formed in the top of one side of the second arc-shaped plate close to the cylindrical column, and after the cylindrical column is installed, the pin block is driven by rotating the screw rod to be inserted into the outer wall of the cylindrical column so as to strengthen the installation of the cylindrical column, so that the stability of the cylindrical column after installation is further improved.

Drawings

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a perspective view of the removable panel of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a forklift frame; 2. a removable panel; 201. bolt holes; 202. a slide chamber; 3. an externally threaded post; 4. a cylinder; 5. a motor case; 6. a bevel gear set; 7. a linkage shaft; 8. a wheel turntable; 9. a turntable; 10. a rotating part; 11. a boom assembly; 12. a first arc-shaped plate; 13. a second arc-shaped plate; 131. inserting grooves; 14. a slide bar; 15. a support plate; 16. a spring brace rod; 161. a spring is supported; 17. connecting blocks; 18. a screw; 19. and (7) a pin block.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 2, a detachable rotating crane comprises a forklift frame 1, a detachable plate 2 is fixedly connected to the top center of the forklift frame 1, the detachable plate 2 is used for fixing an externally threaded column 3, bolt holes 201 are formed in corners of the top center of the detachable plate 2, the detachable plate 2 is fixedly connected with the forklift frame 1 through a plurality of bolt holes 201 by using fastening bolts, so that the detachable plate 2 is convenient to mount and dismount, a sliding cavity 202 corresponding to the sliding strip 14 is formed in one side of the top center of the detachable plate 2, the sliding cavity 202 is used for mounting the sliding strip 14, the top center of the top of the detachable plate 2 is in threaded connection with a column 4 through the externally threaded column 3, the column 4 is used for rotatably mounting a turntable 9, the top center of the column 4 is rotatably connected with the bottom center of the turntable 9, a motor box 5 is fixedly connected to the top of one side of the outer wall of the column 4, the motor box 5 is used for driving a bevel gear set 6 to transmit, the output end of the motor box 5 is provided with a bevel gear set 6, the bevel gear set 6 drives a wheel rotating disc 8 to rotate through a linkage shaft 7, the output end of the bevel gear set 6 is rotatably connected with the wheel rotating disc 8 through the linkage shaft 7, the wheel rotating disc 8 is used for fixing a rotating disc 9, the center of the top of the wheel rotating disc 8 is fixedly connected with the rotating disc 9, the rotating disc 9 is used for installing a suspension arm assembly 11, one side of the center of the top of the rotating disc 9 is rotatably connected with the suspension arm assembly 11 through a rotating part 10, and the suspension arm assembly 11 is used for hoisting;

referring to fig. 3, a first arc-shaped plate 12 and a second arc-shaped plate 13 are symmetrically installed at the center of the top of a detachable plate 2, the first arc-shaped plate 12 and the second arc-shaped plate 13 can strengthen and fix a cylinder 4, a plug-in groove 131 corresponding to a pin block 19 is formed in the top of the second arc-shaped plate 13 close to the center of one side of the cylinder 4, the plug-in groove 131 is used for installing the pin block 19, the top of the second arc-shaped plate 13 is slidably connected with the detachable plate 2 through a sliding strip 14, the second arc-shaped plate 13 is slidably connected with the detachable plate 13 through the sliding strip 14 so as to be convenient for installing and detaching the cylinder 4, a support plate 15 is fixedly connected to one side of the center of the top of the detachable plate 2 close to the second arc-shaped plate 13, and the support plate 15 is used for installing two elastic support rods 16;

referring to fig. 4, spring support rods 16 are fixedly connected to the top and the bottom of the support plate 15 near the center of one side of the second arc-shaped plate 13, the two spring support rods 16 are respectively connected to the support plate 15 and the second arc-shaped plate 13 through two connecting blocks 17, a top spring 161 is installed at the center of the inner wall of each of the two spring support rods 16, the top spring 161 is used for achieving an elastic adjustment effect, so that the second arc-shaped plate 13 can move conveniently, the two spring support rods 16 are fixedly connected to one side of the second arc-shaped plate 13 through the connecting blocks 17, a screw 18 is connected to the top of the center of one side of the second arc-shaped plate 13 through a thread, the screw 18 is used for driving a pin 19 to lock the second arc-shaped plate 13 in a strengthened manner, one end of the screw 18 near the outer wall of the cylindrical column 4 is rotatably connected with the pin 19, and the pin 19 is used for being inserted into the second arc-shaped plate 13, so as to achieve an effect of strengthening fixation and improving stability.

When the utility model is used, a detachable plate 2 is fixed on a forklift frame 1 by using fastening bolts through a plurality of bolt holes 201 at the corners, then a cylinder 4 is installed by an external thread column 3, the outer wall of the cylinder 4 is fixed by using a first arc-shaped plate 12 and a second arc-shaped plate 13 which are symmetrically arranged at the top of the detachable plate 2, a slide bar 14 arranged at the bottom of the second arc-shaped plate 13 slides in a slide cavity 202 arranged at one side of the top of the detachable plate 2, and the second arc-shaped plate 13 is connected by a support plate 15, two groups of elastic support rods 16, a top spring 161 and a connecting block 17, so that the cylinder 4 can be elastically adjusted for installation and disassembly, the cylinder 4 is convenient to install and disassemble, and a screw 18 is used for driving a pin block 19 to be connected with an inserting groove 131, thereby enhancing the stability after the installation of the cylinder 4, a motor box 5, a bevel gear group 6, a linkage shaft 7 and a wheel turntable 8 which are arranged on the cylinder 4 can drive a rotary table 9 to rotate, and then connected to the boom assembly 11 through the pivot portion 10 to operate.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a can dismantle rotatory and hang, includes fork truck frame (1), its characterized in that: the center of the top of the forklift frame (1) is fixedly connected with a detachable plate (2), the center of the top of the detachable plate (2) is in threaded connection with a cylinder (4) through an external thread cylinder (3), the top of one side of the outer wall of the cylinder (4) is fixedly connected with a motor box (5), the output end of the motor box (5) is provided with a bevel gear set (6), the output end of the bevel gear set (6) is rotatably connected with a wheel turntable (8) through a linkage shaft (7), the center of the top of the wheel turntable (8) is fixedly connected with a rotary table (9), and one side of the center of the top of the rotary table (9) is rotatably connected with a suspension arm assembly (11) through a rotating part (10);

a first arc-shaped plate (12) and a second arc-shaped plate (13) are symmetrically arranged at the center of the top of the detachable plate (2), the top of the second arc-shaped plate (13) is connected with the detachable plate (2) in a sliding mode through a sliding strip (14), a support plate (15) is fixedly connected to one side, close to the second arc-shaped plate (13), of the center of the top of the detachable plate (2), elastic support rods (16) are fixedly connected to the top and the bottom of the support plate (15), close to the center of one side of the second arc-shaped plate (13), and the two elastic support rods (16) are fixedly connected with one side of the second arc-shaped plate (13) through connecting blocks (17);

the top of the center of one side of the second arc-shaped plate (13) is in threaded connection with a screw rod (18), and one end, close to the outer wall of the cylinder column (4), of the screw rod (18) is rotatably connected with a pin block (19).

2. A demountable rotary crane according to claim 1, wherein: bolt holes (201) are formed in the corners of the center of the top of the detachable plate (2).

3. A demountable rotary crane according to claim 2, wherein: the detachable plate (2) is fixedly connected with the forklift frame (1) through a plurality of bolt holes (201) by fastening bolts.

4. A demountable rotary crane according to claim 1, wherein: one side of the center of the top of the detachable plate (2) is provided with a sliding cavity (202) corresponding to the sliding strip (14).

5. A demountable rotary crane according to claim 1, wherein: the top center of the cylinder column (4) is rotationally connected with the bottom center of the rotary table (9).

6. A demountable rotary crane according to claim 1, wherein: the top of the second arc-shaped plate (13) close to the center of one side of the cylindrical column (4) is provided with a plug-in groove (131) corresponding to the pin block (19).

7. A demountable rotary crane according to claim 1, wherein: and the centers of the inner walls of the two elastic support rods (16) are provided with top springs (161).