CN211228400U

CN211228400U - Multifunctional gantry hoist

Info

Publication number: CN211228400U
Application number: CN201921966944.9U
Authority: CN
Inventors: 陈荣娜; 吴捷; 李伟; 李登国; 沈进军; 王凯; 邬阳; 陈志平; 陶菊芳
Original assignee: Anhui Lu'an Hengyuan Machinery Co ltd
Current assignee: Anhui Lu'an Hengyuan Machinery Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-11
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a multifunctional gantry hoist, which comprises a base crossbeam, a first rotary crane, a second rotary crane and a mobile winch hoist, wherein a truss is horizontally arranged above the base crossbeam, the mobile winch hoist is arranged above the truss, the first rotary crane and the second rotary crane are respectively arranged on two sides above the base crossbeam, and the lower part of the base crossbeam is arranged on a ground track in a rolling manner through a cart running mechanism; the trolley travelling mechanism is arranged below the movable winch hoist and is installed on a track above the truss, the winding drum is further arranged on the movable winch hoist and is connected with the lifting cable, the lifting shaft is arranged at the bottom of the lifting cable, and the winding drum, the lifting cable and the lifting shaft are parallel. The utility model discloses compact structure, it is multiple functional, the safety device is reliable, and degree of automation is higher, realizes hydraulic engineering modernization management, improves hydraulic and hydroelectric engineering flood control, the reliability and the practicality of scheduling such as irrigation.

Description

Multifunctional gantry hoist

Technical Field

The utility model relates to a hydraulic engineering gate is opened and close and mechanical equipment technical field that decontaminates, specific is a multi-functional gate-type headstock gear.

Background

The door machine is widely applied to various large-scale water supply and drainage and hydraulic and hydroelectric engineering, and achieves the purpose of opening and closing the gate by controlling the lifting of various gates. The existing gantry hoist has single function, can not integrate multiple functions of hoisting, mounting, maintaining and the like, has low automation degree, and is not beneficial to realizing flood control and irrigation scheduling of hydraulic and hydroelectric engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional gantry hoist has solved following technical problem:

1) the hoist has single function, and is inconvenient to move positions of the gates at different positions;

2) the dam foundation with complex structure and installation needs various devices to cooperate to complete the opening and closing of various gates and the cleaning operation of a cleaning grab bucket in front of the dam;

3) and the common gantry hoist can not finish the operation on two sides of the dam foundation at the same time.

The purpose of the utility model can be realized by the following technical scheme:

a multifunctional gantry hoist comprises a base cross beam, a first rotary crane, a second rotary crane and a movable hoisting hoist, wherein a truss is horizontally arranged above the base cross beam, the movable hoisting hoist is arranged above the truss, the first rotary crane and the second rotary crane are respectively arranged on two sides above the base cross beam, and the lower part of the base cross beam is arranged on a ground track in a rolling manner through a cart running mechanism;

the trolley travelling mechanism is arranged below the movable winch hoist, the trolley travelling mechanism is installed on a track above the truss, a winding drum is further arranged on the movable winch hoist, the winding drum is connected with a lifting cable, a lifting shaft is arranged at the bottom of the lifting cable, the winding drum, the lifting cable and the lifting shaft are parallel, and the running direction of the trolley travelling mechanism is perpendicular to the projection of the cart running mechanism in the horizontal direction.

As a further scheme of the utility model, be equipped with the cable drum in the basement crossbeam, the cable drum is used for receiving and releasing the cable, connects through the door machine landing leg between basement crossbeam and the truss.

As a further scheme of the utility model, the bottom that first gyration was hung is equipped with first slewing mechanism, and first slewing mechanism installs on the basement crossbeam, is equipped with first slewing arm on first slewing mechanism's the central line, and fixed mounting has first lift arm together on the first slewing arm of first slewing mechanism top, and first assembly pulley is installed to the other end of first lift arm, and the bottom of first assembly pulley is connected with the clear grab bucket of decontaminating of mechanical type, and the top of first slewing arm is rotated and is installed on the truss.

As a further aspect of the present invention, the upper portion of the first rotary arm is fixedly mounted at one end of the first traction arm, and the other end of the first traction arm is fixedly mounted at the top of the first lifting arm.

As a further scheme of the utility model, the second gyration is hung the bottom and is equipped with second rotation mechanism, and second rotation mechanism installs on the basement crossbeam, is equipped with the second slewing arm on the central line of second rotation mechanism, and fixed mounting has the second to play to rise the arm on the second slewing arm of second rotation mechanism top, and the second plays to rise the other end of arm and installs the second assembly pulley, and the bottom of second assembly pulley is connected with the mechanical type grab bucket of decontaminating, and the top of second slewing arm is rotated and is installed on the truss.

As a further aspect of the present invention, the top fixed mounting of the second swivel arm has one end of a second draft arm, and the other end fixed mounting of the second draft arm has the top of the second lifting arm.

The utility model has the advantages that:

1. the multifunctional gantry hoist of the utility model is provided with the mobile winch hoist above the truss, the first rotary crane and the second rotary crane are respectively arranged on the two sides above the base beam, and the lower part of the base beam is arranged on the ground track in a rolling way through the cart running mechanism; the second rotary crane can drive the grab beam and the gate to ascend or descend, the mechanical type trash cleaning grab bucket can be controlled to automatically clean trash, the first rotary crane can carry out lifting, mounting and overhauling operations, the movable winch hoist can be continuously adjusted right above the gates at different positions, the adjustment and the movement along the direction of the dam foundation are not interfered with each other, and the mechanical type trash cleaning grab bucket can conveniently and quickly reach the lifting position.

2. The utility model discloses compact structure, it is multiple functional, the safety device is reliable, and degree of automation is higher, realizes hydraulic engineering modernization management, improves hydraulic and hydroelectric engineering flood control, the reliability and the practicality of scheduling such as irrigation.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

Fig. 2 is a side view of the overall structure of the present invention.

Fig. 3 is a top view of the overall structure of the present invention.

Fig. 4 is a front view of the hoist of the present invention.

Reference numerals: 1. a base beam; 11. a cart running mechanism; 12. a cable drum; 13. a truss; 14. A gantry crane supporting leg; 2. a first rotary crane; 21. a first swing mechanism; 22. a first lifting arm; 23. a first pulley block; 24. a first swivel arm; 25. a first trailing arm; 3. a second rotary crane; 31. a second swing mechanism; 32. a second lifting arm; 33. a second pulley block; 34. a second swing arm; 35. a second trailing arm; 4. Moving the hoisting hoist; 41. a trolley travelling mechanism; 42. a reel; 43. lifting the shaft; 44. and hoisting the cable.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a multifunctional gantry hoist, which comprises a base beam 1, a first rotary crane 2, a second rotary crane 3 and a mobile winch hoist 4, wherein a truss 13 is horizontally arranged above the base beam 1, the mobile winch hoist 4 is arranged above the truss 13, the first rotary crane 2 and the second rotary crane 3 are respectively arranged on two sides above the base beam 1, and the lower part of the base beam 1 is arranged on a ground track in a rolling manner through a cart running mechanism 11;

wherein, the trolley travelling mechanism 41 is arranged below the mobile winch hoist 4, the trolley travelling mechanism 41 is arranged on the track above the truss 13, the winding drum 42 is further arranged on the mobile winch hoist 4, the winding drum 42 is connected with the lifting cable 44, the lifting shaft 43 is arranged at the bottom of the lifting cable 44, the winding drum 42, the lifting cable 44 and the lifting shaft 43 are all two parallel, and the running direction of the trolley travelling mechanism 41 is vertical to the projection of the cart running mechanism 11 in the horizontal direction.

A cable reel 12 is arranged in the base cross beam 1, the cable reel 12 is used for reeling and unreeling cables, and the base cross beam 1 is connected with the truss 13 through a gantry crane supporting leg 14.

The bottom of the first rotary crane 2 is provided with a first rotary mechanism 21, the first rotary mechanism 21 is installed on the base beam 1, a first rotary arm 24 is arranged on the central line of the first rotary mechanism 21, the first rotary arm 24 can rotate 180 degrees, a first lifting arm 22 is fixedly installed on the first rotary arm 24 above the first rotary mechanism 21, a first pulley block 23 is installed at the other end of the first lifting arm 22, the bottom of the first pulley block 23 is connected with a mechanical dirt cleaning grab bucket, the top of the first rotary arm 24 is rotatably installed on the truss 13, one end of a first traction arm 25 is fixedly installed above the first rotary arm 24, and the other end of the first traction arm 25 is fixedly installed at the top of the first lifting arm 22.

The bottom of the second rotary crane 3 is provided with a second rotary mechanism 31, the second rotary mechanism 31 is installed on the base beam 1, a second rotary arm 34 is arranged on the center line of the second rotary mechanism 31, the second rotary arm 34 can rotate 180 degrees, a second lifting arm 32 is fixedly installed on the second rotary arm 34 above the second rotary mechanism 31, a second pulley block 33 is installed at the other end of the second lifting arm 32, the bottom of the second pulley block 33 is connected with a mechanical dirt cleaning grab bucket, the top of the second rotary arm 34 is rotatably installed on the truss 13, one end of a second traction arm 35 is fixedly installed above the second rotary arm 34, and the other end of the second traction arm 35 is fixedly installed at the top of the second lifting arm 32.

The multifunctional gantry hoist runs by programming of the PLC, and is controlled by the PLC-frequency converter, so that the running states, running speeds and running distances or angles of all moving parts are accurately limited.

The working principle of the multifunctional gantry hoist is as follows: when any one of the large car running mechanism 11, the mobile winch hoist 4, the first rotary crane 2 and the second rotary crane 3 works, other mechanisms are locked, the total load carried by a sling does not exceed 1250kN at most when the large car running mechanism 11 runs, and the large car running mechanism 11 is automatically powered off when the large car running mechanism is overloaded. The base beam 1 is arranged on a dam foundation, the first rotary crane 2 and the second rotary crane 3 are respectively arranged on water surfaces on two sides of the dam foundation, the first rotary crane 2 and the second rotary crane 3 can rotate 180 degrees in a circle center through the first rotary arm 24 and the second rotary arm 34 under the control of the first rotary mechanism 21 and the second rotary mechanism 31 respectively, the first lifting arm 22 can be used as an overhaul lifting operation vehicle and a gate lifting device, two winding drums 42 on a movable hoisting hoist 4 respectively control a lifting shaft 43 to lift a gate in the vertical direction, a trolley travelling mechanism 41 runs on a truss 13 along the width of the dam foundation and can run right above any gate in different positions, two hoisting cables 44 can simultaneously lift two gates and can also independently run to lift a single gate, and the combined multifunctional gate hoist is suitable for different occasions.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A multifunctional gantry hoist is characterized by comprising a base cross beam (1), a first rotary crane (2), a second rotary crane (3) and a mobile hoisting hoist (4), wherein a truss (13) is horizontally arranged above the base cross beam (1), the mobile hoisting hoist (4) is arranged above the truss (13), the first rotary crane (2) and the second rotary crane (3) are respectively arranged on two sides above the base cross beam (1), and the lower part of the base cross beam (1) is arranged on a ground track in a rolling manner through a cart running mechanism (11);

the trolley travelling mechanism (41) is arranged below the mobile winch hoist (4), the trolley travelling mechanism (41) is installed on a track above the truss (13), a winding drum (42) is further arranged on the mobile winch hoist (4), the winding drum (42) is connected with a hoisting cable (44), a hoisting shaft (43) is arranged at the bottom of the hoisting cable (44), the winding drum (42), the hoisting cable (44) and the hoisting shaft (43) are parallel, and the running direction of the trolley travelling mechanism (41) is perpendicular to the projection of the cart running mechanism (11) in the horizontal direction.

2. The multifunctional gantry hoist of claim 1, characterized in that a cable drum (12) is arranged in the base beam (1), the cable drum (12) is used for winding and unwinding cables, and the base beam (1) and the truss (13) are connected through gantry legs (14).

3. The multifunctional gantry hoist according to claim 1, characterized in that a first slewing mechanism (21) is arranged at the bottom of the first slewing crane (2), the first slewing mechanism (21) is mounted on the base beam (1), a first slewing arm (24) is arranged on the center line of the first slewing mechanism (21), a first lifting arm (22) is fixedly mounted on the first slewing arm (24) above the first slewing mechanism (21), a first pulley block (23) is mounted at the other end of the first lifting arm (22), the bottom of the first pulley block (23) is connected with a mechanical trash cleaning grab bucket, and the top of the first slewing arm (24) is rotatably mounted on the truss (13).

4. A multifunctional gate hoist according to claim 3, characterized in that the upper part of the first revolving arm (24) is fixedly mounted at one end of a first pulling arm (25), and the other end of the first pulling arm (25) is fixedly mounted at the top of the first lifting arm (22).

5. The multifunctional gantry crane according to claim 1, wherein a second swing mechanism (31) is arranged at the bottom of the second swing crane (3), the second swing mechanism (31) is installed on the base beam (1), a second swing arm (34) is arranged on the center line of the second swing mechanism (31), a second lifting arm (32) is fixedly installed on the second swing arm (34) above the second swing mechanism (31), a second pulley block (33) is installed at the other end of the second lifting arm (32), a mechanical trash cleaning grab bucket is connected to the bottom of the second pulley block (33), and the top of the second swing arm (34) is rotatably installed on the truss (13).

6. A multifunctional gate hoist according to claim 5, characterized in that one end of the second pulling arm (35) is fixedly mounted above the second revolving arm (34), and the other end of the second pulling arm (35) is fixedly mounted on the top of the second lifting arm (32).