CN219033123U

CN219033123U - A lift-type movable gate hoist for dam

Info

Publication number: CN219033123U
Application number: CN202320053892.6U
Authority: CN
Inventors: 杨木荣
Original assignee: Fujian Hydraulic Machinery Co ltd
Current assignee: Fujian Hydraulic Machinery Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-16
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a vertical-lift movable gate hoist for a dam, which comprises a dam frame, a hoist frame body, a balance device, an adjusting device and a supporting device, wherein the dam frame is erected on the dam, the hoist frame body is movably fixed on the dam frame through the balance device, the adjusting device and the supporting device, and a plurality of cranes for hoisting weights are arranged on the hoist frame body.

Description

A lift-type movable gate hoist for dam

Technical Field

The utility model relates to the field of gate type opening and closing machines, in particular to a vertically-lifting movable gate type opening and closing machine for a dam.

Background

In hydraulic structures such as ship locks, a gate hoist for an access gate is generally arranged so as to smoothly hoist the access gate when installing, repairing and maintaining other inner structures of the lock. However, the typical gate hoist at present can only be used for lifting the access gate, the lifting of the internal structure of the gate is realized by adopting equipment such as a mobile crane or a floating crane, but the gate hoist directly installed on the dam in the prior art is rare and covers the working space above the dam, and no channel is available for operators to walk or carry articles and apparatuses, so that the operation is difficult, and the mobile crane needs to be arranged on the bank to lift the articles sinking in the reservoir.

Disclosure of Invention

The utility model provides a vertical-lift movable gate hoist for a dam, which overcomes the defects described in the background art.

The technical scheme adopted for solving the technical problems is as follows:

the vertical-lifting movable gate hoist for the dam comprises a dam frame, a hoist frame body, a balancing device, an adjusting device and a supporting device, wherein the dam frame is erected on the dam, the hoist frame body is movably fixed on the dam frame through the balancing device, the adjusting device and the supporting device, and a plurality of cranes for lifting heavy objects are arranged on the hoist frame body; balance beams are symmetrically arranged on the inner sides of the dam frames, extend along the left side and the right side of the dam frames and stagger gate arrangement of the dam.

A preferred technical scheme is as follows: the opening and closing machine comprises a machine frame body, and is characterized in that the lower end of the machine frame body is provided with a plurality of first placing chambers, a balancing device is arranged in each first placing chamber, each balancing device comprises a bending support rod, a cylinder and a balancing support plate, the bending support rods are of movable bending structures, two ends of the bending support rods respectively abut against the balancing support plates and the upper ends of the inner sides of the placing chambers, two ends of the cylinder are respectively connected with the upper parts and the lower parts of the bending support rods, and the balancing support plates abut against the upper ends of the dam frames.

A preferred technical scheme is as follows: the dam frame is internally provided with a mounting cavity, the lower end of the opening and closing frame body is provided with a support column, the surface of the support column is provided with a tooth row, and the support column is inserted into the mounting cavity;

the adjusting device comprises an oil pump gear box, a meshing fluted disc and a bearing, wherein the meshing fluted disc is fixed in the mounting cavity through the bearing, the oil pump gear box is meshed with the meshing fluted disc, and the meshing fluted disc is meshed with a gear row on the surface of the support column so as to drive the support column to lift through the oil pump gear box.

A preferred technical scheme is as follows: the supporting device comprises a first groove arranged at the lower end of the opening and closing machine frame body, a second groove arranged at the upper end of the dam frame and a supporting piece, wherein the upper end and the lower end of the supporting piece are respectively fixed on the first groove and the second groove through threaded connection.

A preferred technical scheme is as follows: the first groove and the second groove form a second placing chamber for placing the supporting piece, and the height of the second placing chamber is larger than the outer diameter of the supporting piece.

Compared with the background technology, the technical proposal has the following advantages:

according to the utility model, the whole opening and closing machine frame body can be jacked up through the adjusting device, so that a space is formed between the opening and closing machine frame body and the dam frame, articles and apparatuses can be carried by utilizing the space, people can walk, after the opening and closing machine frame body is jacked up through the adjusting device, the opening and closing machine frame body can not form a cover on the dam, a corresponding working space can be provided for operators on the dam, and the fixity between the dam frame and the opening and closing machine frame body can be enhanced through the balancing device, the adjusting device and the supporting device.

Drawings

The utility model is further described below with reference to the drawings and examples.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural diagram of the present utility model after adjustment.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is an enlarged schematic view at c in fig. 2.

Fig. 5 is an enlarged schematic view at b in fig. 2.

In the figure: dam frame 1, compensating beam 11, installation cavity 12, headstock frame body 2, hoist 21, support column 22, balancing device 3, buckling support rod 31, cylinder 32, balancing support plate 33, adjusting device 4, oil pump gear box 41, meshing fluted disc 42, bearing 43, strutting arrangement 5, first recess 51, second recess 52, support piece 53.

Detailed Description

As shown in fig. 1-5, a vertically movable gate hoist for a dam comprises a dam frame 1, a hoist frame body 2, a balancing device 3, an adjusting device 4 and a supporting device 5, wherein the dam frame 1 is erected on the dam, the hoist frame body 2 is movably fixed on the dam frame 1 through the balancing device 3, the adjusting device 4 and the supporting device 5, and a plurality of cranes 21 for lifting weights are arranged on the hoist frame body 2; the balance beam 11 is symmetrically arranged on the inner side of the dam frame 1, the balance beam 11 is arranged along the left side and the right side of the dam frame 1 in an extending mode, gates of the dams are staggered, the dam frame 1 and the opening and closing frame body 2 can be detached respectively by the portal type opening and closing machine, the dam frame 1 is fixed on the dam, the opening and closing frame body 2 is carried on the dam in a separated mode, after the dam frame 1 is assembled in sequence, the dam frame is assembled on the dam frame 1, a crane 21 arranged on the opening and closing frame body 2 can be used for lifting a weight, and the purpose of the balance beam 11 is to evenly share the gravity of the dam frame 1 and the opening and closing frame body 2 to the side face of the dam through the balance beam 11, and the gravity can be evenly halved when the crane 21 lifts the weight.

Further, a mounting cavity 12 is arranged in the dam frame 1, a support column 22 is arranged at the lower end of the opening and closing frame body 2, a tooth row is arranged on the surface of the support column 22, and the support column 22 is inserted into the mounting cavity 12; the adjusting device 4 comprises an oil pump gear box 41, an engaging fluted disc 42 and a bearing 43, wherein the engaging fluted disc 42 is fixed in the installation cavity 12 through the bearing 43, the oil pump gear box 41 is engaged with the engaging fluted disc 42, the engaging fluted disc 42 is engaged with a gear row on the surface of the supporting column 22 so as to drive the supporting column 22 to lift through the oil pump gear box 41, the purpose of the arrangement is that a distance is formed between the opening and closing machine frame body 2 and the dam frame 1 through the integral jacking of the adjusting device 4, articles and apparatuses can be conveyed by using the distance, people can also walk, and after the opening and closing machine frame body 2 is jacked up through the adjusting device 4, the opening and closing machine frame body 2 can not form a cover above the dam, and can provide a corresponding working space for operators on the dam, so that the problem that ' working space above the dam is covered ' is not provided, and no channel is used for operators to walk or articles and apparatuses to carry too inconveniently ' is avoided as proposed in the background art.

Further, the lower end of the opening and closing frame body 2 is provided with a plurality of first placing chambers, each first placing chamber is internally provided with a balancing device 3, each balancing device 3 comprises a bending support rod 31, an air cylinder 32 and a balancing support plate 33, each bending support rod 31 is of a movable bending structure, two ends of each bending support rod 31 are respectively propped against the corresponding balancing support plate 33 and the upper end of the inner side of the placing chamber, two ends of each air cylinder 32 are respectively connected with the upper part and the lower part of each bending support rod 31, the balancing support plates 33 are propped against the upper end of the dam frame 1, and the purpose of the balancing devices 3 is to support the opening and closing frame body 2 for assisting the adjusting device 4, and when a crane 21 on the opening and closing frame body 2 lifts a heavy object, the balancing support plates 33 close to one side of the heavy object can be used for increasing balance and weight distribution.

Further, the supporting device 5 includes a first groove 51 disposed at the lower end of the opening and closing frame body 2, a second groove 52 disposed at the upper end of the dam frame 1, and a supporting member 53, wherein the upper and lower ends of the supporting member 53 are respectively fixed on the first groove 51 and the second groove 52 through threaded connection, or can be understood as the supporting device of the opening and closing frame body 2, such as the balancing device 3, the adjusting device 4, and the supporting device 5.

And, the first groove 51 and the second groove 52 form a second placing chamber for placing the supporting member 53, and the height of the second placing chamber is larger than the outer diameter of the supporting member 53.

It should be further explained that when the supporting member 53 is installed, the opening and closing frame body 2 is lifted up through the balancing device 3 and the adjusting device 4, the supporting member 53 in the second placing chamber is taken out, and the supporting member 53 is installed between the opening and closing frame body 2 and the dam frame 1, so that the fixing property between the dam frame 1 and the opening and closing frame body 2 is enhanced through the supporting member 53.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and therefore should not be taken as limiting the scope of the utility model, for all changes and modifications that come within the meaning and range of equivalency of the claims and descriptions are therefore intended to be embraced therein.

Claims

1. A lift movable gate hoist for dam, its characterized in that: the dam comprises a dam frame (1), an opening and closing machine frame body (2), a balancing device (3), an adjusting device (4) and a supporting device (5), wherein the dam frame (1) is erected on a dam, the opening and closing machine frame body (2) is movably fixed on the dam frame (1) through the balancing device (3), the adjusting device (4) and the supporting device (5), and a plurality of cranes (21) for lifting heavy objects are arranged on the opening and closing machine frame body (2);

balance beams (11) are symmetrically arranged on the inner side of the dam frame (1), and the balance beams (11) extend along the left side and the right side of the dam frame (1) and stagger the gate arrangement of the dam.

2. A vertically movable gate hoist for a dam as in claim 1, wherein: the opening and closing machine frame is characterized in that a plurality of first placing chambers are arranged at the lower end of the opening and closing machine frame body (2), a balancing device (3) is arranged in each first placing chamber, each balancing device (3) comprises a bending support rod (31), an air cylinder (32) and a balancing support plate (33), each bending support rod (31) is of a movable bending structure, two ends of each bending support rod (31) respectively support against the balancing support plates (33) and the upper ends of the inner sides of the placing chambers, two ends of each air cylinder (32) are respectively connected with the upper parts and the lower parts of the bending support rods (31), and each balancing support plate (33) supports against the upper ends of the dam frame (1).

3. A vertically movable gate hoist for a dam as in claim 1, wherein: a mounting cavity (12) is arranged in the dam frame (1), a support column (22) is arranged at the lower end of the opening and closing frame body (2), tooth rows are arranged on the surface of the support column (22), and the support column (22) is inserted into the mounting cavity (12);

the adjusting device (4) comprises an oil pump gear box (41), a meshing fluted disc (42) and a bearing (43), wherein the meshing fluted disc (42) is fixed in the mounting cavity (12) through the bearing (43), the oil pump gear box (41) is meshed with the meshing fluted disc (42), and the meshing fluted disc (42) is meshed with a tooth row on the surface of the support column (22) so as to drive the support column (22) to lift through the oil pump gear box (41).

4. A vertically movable gate hoist for a dam as in claim 1, wherein: the supporting device (5) comprises a first groove (51) arranged at the lower end of the opening and closing machine frame body (2), a second groove (52) arranged at the upper end of the dam frame (1) and a supporting piece (53), wherein the upper end and the lower end of the supporting piece (53) are respectively fixed on the first groove (51) and the second groove (52) through threaded connection.

5. The vertically movable gate hoist for a dam of claim 4, characterized in that: the first groove (51) and the second groove (52) form a second placing chamber for placing the supporting piece (53), and the height of the second placing chamber is larger than the outer diameter of the supporting piece (53).