CN209872174U - Hoisting accessory is used in compressor unit maintenance - Google Patents

Hoisting accessory is used in compressor unit maintenance Download PDF

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Publication number
CN209872174U
CN209872174U CN201920614359.6U CN201920614359U CN209872174U CN 209872174 U CN209872174 U CN 209872174U CN 201920614359 U CN201920614359 U CN 201920614359U CN 209872174 U CN209872174 U CN 209872174U
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CN
China
Prior art keywords
hoisting
bidirectional screw
maintenance
hanging basket
crane
Prior art date
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Active
Application number
CN201920614359.6U
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Chinese (zh)
Inventor
郭君君
姚有有
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Xi'an Xiangtai Energy Technology Co Ltd
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Xi'an Xiangtai Energy Technology Co Ltd
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Priority to CN201920614359.6U priority Critical patent/CN209872174U/en
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Abstract

The utility model relates to a compressor unit is hoisting accessory for maintenance, it includes lifts by crane the support, lifts by crane the support and includes that the support brace table that lifts by crane that the level set up and rather than vertically fixed stay frame, lifts by crane and is provided with the motor supporting seat on the support brace table, is equipped with the motor on the motor supporting seat, a motor output shaft bidirectional screw elevating gear, bidirectional screw elevating gear passes through the hanging flower basket of a cable connection bottom fretwork, be equipped with a carousel in the hanging flower basket, the rectangular groove that holds the carousel is seted up to hanging flower basket lateral wall relevant position. The utility model has the advantages of simple structure, and convenient maintenance due to the rotation of the required equipment.

Description

Hoisting accessory is used in compressor unit maintenance
Technical Field
The utility model belongs to the technical field of mechanical equipment's technique and specifically relates to a compressor unit is hoisting accessory for maintenance is related to.
Background
At present, the lifting device is widely applied to carrying or moving heavy objects, and can also lift the compressor assembly when the compressor assembly is maintained, so that maintenance personnel can conveniently maintain the compressor assembly. The various hoisting devices have different purposes and different structures, but are provided with hoisting mechanisms for realizing the basic action of lifting, materials can be lifted by hanging flexible parts such as steel wire ropes or hoisting chains and the like, and can also be lifted by jacking screws or other rigid parts, and the hoisting devices are driven by a motor to lift.
The current chinese patent that publication number is CN207046736U discloses compressor unit hoisting accessory for maintenance, including lifting by crane the support main part, lifting by crane support main part below is provided with fixed leg, lifting by crane support main part top is provided with the bearing frame, the bearing frame top is provided with the bearing, the universal driving shaft has been cup jointed in the bearing, the one end of universal driving shaft is provided with the wire winding pole, the other end of universal driving shaft is connected on the motor, the winding pole outer wall winding has the lift cable, the link has been hung to lift cable bottom, the welding of link bottom has the fixed plate. The utility model discloses in, the device is through setting up hoisting device into the form of hanging flower basket, makes the device security when lifting by crane the maintenance to compressor unit higher, and when the device does not use, can take off the hanging flower basket, practices thrift the space, is convenient for maintain, secondly, the motor is provided with four altogether, and the slew velocity of four motors is unanimous to make the device lift by crane the process steady, further promoted the device's security performance.
The above prior art solutions have the following drawbacks: when the device is used, a maintainer needs to maintain the compressor assembly around the lifting device when the compressor unit is lifted and overhauled, and the maintenance is inconvenient when the lifting support shields a part needing to be maintained.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compressor unit hoisting accessory is used in maintenance of being convenient for of simple structure.
The above object of the present invention is achieved by the following technical solutions:
the lifting device comprises a lifting support, wherein the lifting support comprises a lifting support supporting table and a fixed supporting frame perpendicular to the lifting support supporting table, the lifting support supporting table is horizontally arranged, a motor supporting seat is arranged on the lifting support supporting table, a motor is arranged on the motor supporting seat, a motor output shaft is connected with a bidirectional screw lifting device, the bidirectional screw lifting device is connected with a hanging basket with a hollow bottom through a cable, a rotary table is arranged in the hanging basket, and a rectangular groove for accommodating the rotary table is formed in the corresponding position of the side wall of the hanging basket.
By adopting the technical scheme, the hoisting mode adopts the bidirectional screw lifting device, so that the transmission efficiency in the hoisting process is high, and the positioning is accurate; the safety of the hoisting process is improved by adopting the hanging basket, and the hollow bottom of the hanging basket is beneficial to maintenance; be equipped with the carousel in the hanging flower basket and be convenient for maintenance personal rotating machine equipment in the maintenance process, avoid stopping to need to overhaul the position because of the hanging flower basket device and lead to overhauing inconveniently.
The utility model discloses further set up to: the rotary table comprises a rotary table and a fixed rotary table, the fixed rotary table is fixedly connected with the lower surface of the rectangular groove in the side wall of the hanging basket, a plurality of spherical grooves are arranged on the fixed rotary table in an annular mode, balls are placed in the spherical grooves, and an annular track is arranged at the corresponding position of the rotary table.
Through adopting above-mentioned technical scheme, rotatory carousel passes through the ball with fixed carousel support and is connected, can reduce the frictional resistance between rotatory in-process carousel and the rectangular groove, improves rotation efficiency, and it is little through ball rotation resistance, and rotation efficiency is high, long service life and rotation process are stable.
1. The utility model discloses further set up to: the side wall of the rotary turntable is provided with a plurality of jacks communicated with the outside, the corresponding position of the rectangular groove is provided with a track communicated with the outside, and a bolt with one end inserted in the jacks is arranged through the side wall of the hanging basket.
Through adopting above-mentioned technical scheme, the design of jack is favorable to the stopping of control rotation carousel, can place the bolt in the jack when turning to the angle of needs, thereby the maintenance personal of being convenient for maintenance person overhauls the device on the carousel in fixed carousel position.
The utility model discloses further set up to: the bidirectional screw lifting device comprises a left-handed and right-handed bidirectional screw coaxially connected with a motor output shaft, different turning positions on the left-handed and right-handed bidirectional screw are respectively in threaded connection with a threaded block, the lower part of the threaded block is connected with a hanging basket through a cable, and a slide rail threaded block is arranged at the corresponding position of the left-handed and right-handed bidirectional screw on a lifting support supporting table and connected with a slide rail through a slide block.
By adopting the technical scheme, the bidirectional screw lifting device is simple in structure and comprises a left-right-handed bidirectional screw and thread blocks which are respectively sleeved in different thread directions, slide rails are arranged at corresponding positions of the left-right-handed bidirectional screw on the lifting support supporting table, and the thread blocks are connected with a slide block to move along the slide rails so as to drive the hanging basket to ascend or descend.
The utility model discloses further set up to: and position switches are arranged at two ends of the sliding rail.
Through adopting above-mentioned technical scheme, move to slide rail both ends contact position switch when the screw thread piece, position switch passes through controller control motor this moment and closes, screw thread piece stop motion, and the hanging flower basket is located the highest position and keeps this position this moment, and the maintenance personal of being convenient for overhauls the device in the hanging flower basket.
The utility model discloses further set up to: the middle position of the left-right rotating bidirectional screw rod is not threaded with the corresponding width of the hanging basket.
By adopting the technical scheme, the initial position of the thread block of the hanging basket on the ground is that the left-handed and right-handed bidirectional screw is close to the middle position, and the middle position of the left-handed and right-handed bidirectional screw and the corresponding width of the hanging basket are free of threads, so that the initial position of the thread block can be fixed.
The utility model discloses further set up to: the hanging basket is characterized in that an articulated seat is arranged on the upper surface of the hanging basket, the articulated seat is connected with a cable through a connecting rod articulated with the articulated seat, and a hook device is arranged between the connecting rod and the cable.
By adopting the technical scheme, the hinge seat positioned on the surface of the hanging basket is hinged with the connecting rod, so that the included angle between the connecting rod and the hanging basket is changed along with the change of the lifting height in the lifting process; the connecting rod is connected with the cable through the hook, so that the hanging basket can be conveniently assembled and disassembled, the hanging basket can be conveniently stored when the hanging basket is not used, and the space is saved.
The utility model discloses further set up to: the fixed support frame is trapezoidal.
Through adopting above-mentioned technical scheme, fixed support frame is trapezoidal can make whole hoisting accessory more stable, and is safer in lift by crane process and maintenance process.
To sum up, the utility model discloses a beneficial technological effect does:
1. the hoisting mode adopts a bidirectional screw lifting device, so that the transmission efficiency in the hoisting process is high, and the positioning is accurate; the safety of the hoisting process is improved by adopting the hanging basket, and the hollow bottom of the hanging basket is beneficial to maintenance; the rotating disc is arranged in the hanging basket, so that maintenance personnel can rotate the machine equipment in the maintenance process, and the inconvenience in maintenance caused by the fact that the hanging basket device blocks the position needing to be maintained is avoided;
2. the rotating device comprises a fixed turntable fixed with the rectangular groove and a rotating turntable connected with the fixed turntable through balls, and the ball type connection structure is simple, stable in rotating process, high in rotating efficiency and long in service life;
3. the middle part of the left-right rotation bidirectional screw rod and the corresponding width position of the hanging basket are not provided with threads, the initial position of the thread block can be fixed, the final positions of the position switch fixing thread block are arranged at the two ends of the sliding rail, and the sliding rail is connected with a control center to control the switch of the motor.
Drawings
Fig. 1 is an overall structure schematic diagram of a hoisting device for maintaining a compressor unit provided by the utility model.
Fig. 2 is a sectional view along a plane a-a of a lifting device for maintaining a compressor unit according to the present invention.
Fig. 3 is a concrete structure diagram of a lifting device basket for compressor unit maintenance provided by the utility model.
Fig. 4 is a cross-sectional view along the B-B plane of a lifting device basket device for maintaining a compressor unit provided by the present invention.
In the figure, 1 a support stand of a hoisting stand; 2. fixing a support frame; 3. a motor; 4. a left-right rotating bidirectional screw; 5. a thread block; 6. a cable; 7. a connecting rod; 8. a hanging basket; 81. a hinged seat; 82. a rectangular groove; 9. rotating the turntable; 91. a jack; 10. fixing the rotary table; 11. a slide rail; 12. a position switch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses a compressor unit maintenance is with hoisting accessory includes that the level sets up lifts by crane support supporting bench 1 and its vertical ascending trapezoidal fixed stay frame 2 that is of side, lifts by crane support supporting bench 1 and goes up through a motor supporting seat connection motor 3, and motor output shaft one side revolves two-way screw rod 4, controls and revolves 4 middle parts unthreaded of two-way screw rod, controls to revolve two-way screw rod 4 and go up the difference and revolve to a position threaded connection thread piece 5 respectively, lifts by crane support supporting bench 1 and revolves 4 relevant positions on the side and seted up slide rail 11, slide rail 11 is the thread piece motion orbit, and a slider is connected to thread piece 5, the slider removes in slide rail 11, drives thread piece 5 removal to drive hanging flower basket 8 and reciprocate. And position switches 12 are arranged at two ends of the sliding rail 11 and connected with a controller, when the thread block 5 moves to be in contact with the position switches 12, the controller turns off the motor 3, so that the motor 3 stops moving, and the hanging basket 8 is kept in a hanging state and is convenient to overhaul. The lower part of the thread block 5 is connected with a hanging basket 8 through a cable 6, the upper surface of the hanging basket 8 is connected with an articulated seat 81, a connecting rod 7 hinged with the articulated seat 81 is connected with the cable 6, a hook device is arranged between the connecting rod 7 and the cable 6, the hook device is favorable for loading and unloading the hanging basket 8, and the hanging basket 8 can be taken down to save space when not in use. 8 bottoms of hanging flower basket are fretwork, comprise a plurality of with 8 lateral walls welded horizontal poles of hanging flower basket, and 8 inside turntables that are equipped with of hanging flower basket, 8 lateral walls relevant positions of hanging flower basket have seted up and have held the rotatory rectangular groove 82 of carousel.
Referring to fig. 3 and 4, the turntable comprises a rotary turntable 9 and a fixed turntable 10 which are arranged in an overlapping manner, a rectangular groove 82 is formed in the side wall of the hanging basket 8, the fixed turntable 10 is fixedly connected with the lower surface of the rectangular groove 82 in the side wall of the hanging basket 8, a plurality of spherical grooves are arranged on the fixed turntable 10 in an annular manner, balls are placed in the spherical grooves, an annular rail is arranged at the corresponding position of the rotary turntable 9, a plurality of jacks 91 communicated with the outside are arranged above the annular rail of the rotary turntable, and a bolt with one end inserted into the jacks 91 is arranged on the side wall of the hanging basket 8.
The implementation principle of the embodiment is as follows: during the use, at first place the device that needs lift by crane in hanging flower basket 8, pass through the couple device with cable 6 and connecting rod 7 and be connected, connect this hoisting accessory with the power again, control motor 3 drives the rotation of levogyration dextrorotation two-way screw rod 4, and the different direction of rotation positions on the dextrorotation two-way screw rod 4 have screw thread block 5 respectively, and screw thread block 5 below is connected with hanging flower basket 8 through cable 6, and screw thread block 5 slides left and right in slide rail 11 through the slider of being connected with it and drives hanging flower basket 8 and reciprocate. When hanging flower basket 8 moves 11 edges of slide rail and position switch contact time motor 3 stop motion, wait to overhaul the equipment and be located hanging flower basket 8 internal rotation carousel 9 on, maintenance person can rotate the adjustment to required position to maintenance equipment as required, then overhauls inserting the bolt and overhauing the fixed rotatory carousel 9 position in jack 91.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a compressor unit is hoisting accessory for maintenance, includes the support that lifts by crane, lifts by crane the support and includes that the support brace table (1) that lifts by crane of level setting reaches rather than vertically fixed stay frame (2), its characterized in that: the lifting support supporting table (1) is provided with a motor supporting seat, the motor supporting seat is provided with a motor (3), a motor output shaft is connected with a bidirectional screw lifting device, the bidirectional screw lifting device is connected with a hanging basket (8) with a hollow bottom through a cable (6), a turntable is arranged in the hanging basket (8), and a rectangular groove (82) for accommodating the turntable is formed in the corresponding position of the side wall of the hanging basket (8).
2. A hoisting device for compressor train maintenance according to claim 1, characterized in that: the carousel includes rotary turntable (9) and fixed carousel (10), fixed carousel (10) and hanging flower basket (8) lateral wall rectangular groove (82) lower fixed surface are connected, and it is cyclic annular to establish a plurality of spherical recesses on fixed carousel (10) and arranges, the ball has been placed in the spherical recess, and rotary turntable (9) relevant position is equipped with annular rail.
3. A hoisting device for compressor train maintenance according to claim 2, characterized in that: the side wall of the rotary turntable (9) is provided with a plurality of jacks (91) communicated with the outside, the corresponding position of the rectangular groove (82) is provided with a track communicated with the outside, and a bolt with one end inserted into the jacks (91) is arranged on the side wall of the hanging basket (8).
4. A hoisting device for compressor train maintenance according to claim 1, characterized in that: the bidirectional screw lifting device comprises a left-right-handed bidirectional screw (4) coaxially connected with a motor output shaft, different turning positions on the left-right-handed bidirectional screw (4) are respectively in threaded connection with a thread block (5), the lower part of the thread block (5) is connected with a hanging basket (8) through a cable (6), a slide rail (11) is arranged at the corresponding position of the left-right-handed bidirectional screw (4) on a lifting support supporting platform (1), and the thread block (5) is connected with the slide rail (11) through a slide block.
5. A hoisting device for compressor unit maintenance according to claim 4, characterized in that: and position switches (12) are arranged at two ends of the sliding rail (11).
6. A hoisting device for compressor train maintenance according to claim 5, characterized in that: the middle position of the left-right rotating bidirectional screw rod (4) and the corresponding width of the hanging basket (8) are thread-free.
7. A hoisting device for compressor train maintenance according to claim 1, characterized in that: hanging flower basket (8) upper surface is connected with articulated seat (81), articulated seat (81) are through rather than articulated connecting rod (7) connecting cable (6), be provided with a couple device in the middle of connecting rod (7) and cable (6).
8. A hoisting device for compressor train maintenance according to claim 1, characterized in that: the fixed support frame (2) is trapezoidal.
CN201920614359.6U 2019-04-29 2019-04-29 Hoisting accessory is used in compressor unit maintenance Active CN209872174U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920614359.6U CN209872174U (en) 2019-04-29 2019-04-29 Hoisting accessory is used in compressor unit maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920614359.6U CN209872174U (en) 2019-04-29 2019-04-29 Hoisting accessory is used in compressor unit maintenance

Publications (1)

Publication Number Publication Date
CN209872174U true CN209872174U (en) 2019-12-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920614359.6U Active CN209872174U (en) 2019-04-29 2019-04-29 Hoisting accessory is used in compressor unit maintenance

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114044448A (en) * 2021-11-01 2022-02-15 江苏科技大学 Interface fusion welding auxiliary equipment for metal can production and fusion welding method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114044448A (en) * 2021-11-01 2022-02-15 江苏科技大学 Interface fusion welding auxiliary equipment for metal can production and fusion welding method

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