CN212668989U - Movable gantry crane suitable for maintenance of petrochemical equipment - Google Patents

Movable gantry crane suitable for maintenance of petrochemical equipment Download PDF

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Publication number
CN212668989U
CN212668989U CN202020829388.7U CN202020829388U CN212668989U CN 212668989 U CN212668989 U CN 212668989U CN 202020829388 U CN202020829388 U CN 202020829388U CN 212668989 U CN212668989 U CN 212668989U
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China
Prior art keywords
sleeve
underframe
main beam
upright
jiong
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CN202020829388.7U
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Chinese (zh)
Inventor
戴晓波
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Anhui Yingchuang Petrochemical Maintenance And Installation Co ltd
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Anhui Yingchuang Petrochemical Maintenance And Installation Co ltd
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Abstract

The utility model discloses a movable gantry crane suitable for maintenance of petrochemical equipment, wherein the middle ends of two sides of an 'Jiong' -shaped underframe are provided with upright posts, a main beam is arranged between the upper end parts of the upright posts at the two sides, and the 'Jiong' -shaped underframe comprises a left underframe longitudinal beam and a right underframe longitudinal beam; the tail ends of the two chassis longitudinal beams are connected with a chassis cross beam, an upper open slot is formed from the middle end to the free end of the chassis longitudinal beam, the chassis cross beam comprises a cross beam sleeve, cross beam inserting pipes are movably arranged at two ends of the cross beam sleeve, and the two chassis longitudinal beams are respectively fixedly connected with one cross beam inserting pipe. All be provided with a plurality of jacks on stand sleeve pipe, the stand intubate, be provided with the bolt in the jack, all swing joint has the girder intubate at the sheathed tube both ends of girder, all is provided with a plurality of jacks on girder sleeve pipe, the girder intubate, is provided with the bolt in the jack, and the sheathed tube middle part of girder is provided with the stores pylon. The utility model discloses have concurrently and lift by crane and transport function, easy and simple to handle, the security is high, and place adaptability is good.

Description

Movable gantry crane suitable for maintenance of petrochemical equipment
Technical Field
The utility model relates to a petrochemical industry equipment overhauls device, concretely relates to portal crane.
Background
The maintenance of petrochemical equipment and facilities is generally carried out in the production field, and for consumable parts such as motors, flanges, pipelines, water pumps and the like, handling means such as remote maintenance, local replacement and the like are generally adopted according to the inspection result, and at the moment, the parts are required to be moved. In the prior art, parts with smaller weight (below 30 kg) are generally carried by manpower, so that the labor capacity is larger and potential safety hazards exist; for parts with larger weight, a crane is generally used for operation, and a larger space is required to meet the operation requirement. In summary, the prior art lacks special auxiliary equipment with good site adaptability and wide hoisting weight range.
Disclosure of Invention
The utility model aims to solve the technical problem that a movable gantry crane suitable for petrochemical equipment overhauls has concurrently and lifts by crane and transport function, and is easy and simple to handle, and the security is high, and place adaptability is good.
In order to solve the technical problem, the movable gantry crane suitable for maintenance of petrochemical equipment comprises an Jiong-shaped underframe, wherein the middle ends of two sides of the Jiong-shaped underframe are provided with stand columns, a main beam is arranged between the upper end parts of the stand columns of the two sides, and the Jiong-shaped underframe comprises a left underframe longitudinal beam and a right underframe longitudinal beam; the end connection of two chassis longerons has the chassis crossbeam, the middle-end to the free end of chassis longeron are provided with the open slot, the chassis crossbeam includes the crossbeam sleeve pipe, the sheathed tube both ends activity of crossbeam is provided with the crossbeam intubate, two chassis longerons respectively with a crossbeam intubate fixed connection.
The stand includes the stand sleeve pipe, the both ends of stand sleeve pipe all swing joint have the stand intubate, all be provided with a plurality of jacks on stand sleeve pipe, the stand intubate, be provided with the bolt in the jack for carry out relative positioning to stand sleeve pipe, stand intubate.
The main beam comprises a main beam sleeve, the two ends of the main beam sleeve are both movably connected with main beam insertion pipes, a plurality of insertion holes are formed in the main beam sleeve and the main beam insertion pipes, insertion pins are arranged in the insertion holes, and a hanging frame is arranged in the middle of the main beam sleeve.
The base frame longitudinal beam is connected with a vertical column inserting pipe pin shaft at the root of an open slot on the base frame longitudinal beam, a jack is arranged at the tail end of the upper open slot, and a lower pull rod is arranged between the vertical column and the upper open slot on the same side and used for relatively positioning the vertical column and the base frame longitudinal beam on the same side.
And an upper pull rod is arranged between the upright post and the main beam on the same side and is used for relatively positioning the upright post and the main beam on the same side.
The bottom of the Jiong-shaped underframe is provided with 4 universal wheels, and a bracket is movably arranged above the Jiong-shaped underframe between the two side upright posts.
And a pair of rollers is also arranged on the main beam sleeve on one side of the upper open slot. The stand matches with last open slot, and in the open slot was gone up in the embedding around the round pin axle upset back of last open slot root to the stand, 4 universal wheels, 2 gyro wheels ground connection simultaneously, are convenient for accomodate and remove.
The side of deviating from the upper opening groove on two stand sleeve pipes is provided with the handle, and when placing the load on the bracket of portal crane, the operator can push and pull this equipment of removal through the handle, and the lower link atress this moment, the device can not take place to empty or warp. Accomodate the back handle and be located the portal crane top, conveniently carry and carry.
The utility model has the advantages that: A. the lifting and carrying functions are achieved, the operation is simple and convenient, manual operation can be replaced or reduced, and the safety is high; B. the width and the height can be adjusted in a grading way, and the device is suitable for various working conditions; C. the universal wheels can freely move, the underframe is arranged into a shape of Jiong, the front end of the underframe is provided with an opening, and the site adaptability is good; D. the device can be quickly disassembled and assembled, can be stored, has small occupied area and is convenient to transfer; E. the weight within 1000KG can be born to the maximum, and the device is suitable for installation, carrying and debugging of workshop equipment, and is particularly suitable for maintenance of petrochemical equipment.
Drawings
FIG. 1 is a schematic structural view of a mobile gantry crane suitable for maintenance of petrochemical equipment;
FIG. 2 is a front view of a mobile gantry crane suitable for the overhaul of petrochemical equipment;
fig. 3 is a side view of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As can be seen from fig. 1, 2 and 3, the movable gantry crane suitable for overhauling petrochemical equipment of the present invention comprises an "Jiong" shaped bottom frame, wherein the middle ends of two sides of the "Jiong" shaped bottom frame are provided with columns, a main beam is arranged between the upper ends of the columns, and the "Jiong" shaped bottom frame comprises a left bottom frame longitudinal beam 10 and a right bottom frame longitudinal beam 10; the end connection of two chassis longerons 10 has chassis crossbeam 11, the middle-end to the free end of chassis longeron 10 is provided with upper open slot 100, chassis crossbeam 11 includes crossbeam sleeve pipe 110, the activity of the both ends of crossbeam sleeve pipe 110 is provided with crossbeam intubate 111, two chassis longerons 10 respectively with a crossbeam intubate 111 fixed connection.
The stand includes stand sleeve pipe 20, the both ends of stand sleeve pipe 20 all swing joint have stand intubate 21, all be provided with a plurality of jacks on stand sleeve pipe 20, the stand intubate 21, be provided with the bolt in the jack for carry out relative positioning to stand sleeve pipe 20, stand intubate 21.
The main beam comprises a main beam sleeve 30, the two ends of the main beam sleeve 30 are both movably connected with main beam insertion pipes 31, a plurality of insertion holes are formed in the main beam sleeve 30 and the main beam insertion pipes 31, insertion pins are arranged in the insertion holes, and hangers 32 are arranged in the middle of the main beam sleeve 30.
The root of an upper open slot 100 of the underframe longitudinal beam 10 is connected with a vertical column insertion tube 21 through a pin shaft, the tail end of the upper open slot 100 is provided with a jack, and a lower pull rod 40 is arranged between the vertical column and the upper open slot 100 on the same side and used for relatively positioning the vertical column and the underframe longitudinal beam 10 on the same side.
As can be seen from fig. 1 and 2, the column sleeve 20 and the column insert tube 21 at the lower end thereof are provided with pin holes, the upper end of the lower pull rod 40 is also provided with pin holes, the 3 pin holes are connected through a pin, and the pin hole at the lower end of the lower pull rod 40 is connected with the pin hole at the free end of the upper open slot 100 through a pin, so as to play a role of diagonal pulling and ensure the stability of the gantry crane.
An upper pull rod 41 is arranged between the upright post and the main beam on the same side and is used for positioning the upright post and the main beam on the same side relatively.
As can be seen from fig. 1 and 2, the upper end of the upper pull rod 41 is connected with the main beam sleeve 30 and the main beam insertion tube 31 through pin holes, and the lower end of the upper pull rod 41 is connected with the column sleeve 20 and the column insertion tube 21 at the upper end thereof through pin holes, so that the stability of the equipment is improved.
The bottom of the Jiong-shaped underframe is provided with 4 universal wheels 12, and a bracket 13 is movably arranged above the Jiong-shaped underframe between the two side upright posts.
The main beam sleeve 30 at one side of the upper open slot 100 is further provided with a pair of rollers 33. The stand matches with last open slot 100, and the stand is around the round pin axle upset back of last open slot 100 root, and in the open slot 100 was gone up in the embedding, 4 universal wheels 12, 2 gyro wheels 33 ground connection simultaneously, are convenient for accomodate and remove. Since the handle 22 is disposed on the opposite side of the roller 33, the handle can be moved in cooperation therewith.
The handles 22 are arranged on the two upright post sleeves 20 on the side away from the upper open slot 100, when a load is placed on the bracket 13 of the gantry crane, an operator can push and pull the equipment through the handles 22, and the lower pull rod 40 is stressed at the moment, so that the device cannot topple or deform. Accomodate back handle 22 and be located the portal crane top, conveniently carry and carry.
The utility model discloses whole expansion back, its height can reach 2.5 meters, and width 1 m 2, this state is used for hoisting the bigger equipment of volume ratio. At this time, a hoist is hung on the hanger 32 to hoist the load.
As can be seen in fig. 2, after the hoisting is completed, a bracket 13 made of grating plates is placed above the chassis shaped like the letter "Jiong" between the two side columns, so that the equipment can be carried, and after the hoist is released, the equipment can be manually transported to a designated place.
The utility model discloses a working width, height-adjustable, the stand is collapsible to be fallen, convenient storage.
The present invention is not limited to the above embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the essential scope thereof, and still fall into the protection scope of the present invention.

Claims (3)

1. The utility model provides a movable portal crane suitable for petrochemical equipment overhauls, includes "Jiong" style of calligraphy chassis, the both sides middle-end of "Jiong" style of calligraphy chassis all is provided with the stand, be provided with girder, its characterized in that between the stand upper end of both sides:
the Jiong-shaped underframe comprises a left underframe longitudinal beam and a right underframe longitudinal beam (10); the tail ends of the two underframe longitudinal beams (10) are connected with underframe crossbeams (11), upper open grooves (100) are formed from the middle ends to the free ends of the underframe longitudinal beams (10), each underframe crossbeam (11) comprises a crossbeam sleeve (110), crossbeam inserting pipes (111) are movably arranged at two ends of each crossbeam sleeve (110), and the two underframe longitudinal beams (10) are respectively and fixedly connected with one crossbeam inserting pipe (111);
the upright comprises an upright sleeve (20), two ends of the upright sleeve (20) are movably connected with upright insertion tubes (21), a plurality of insertion holes are formed in the upright sleeve (20) and the upright insertion tube (21), and insertion pins are arranged in the insertion holes and used for relatively positioning the upright sleeve (20) and the upright insertion tube (21);
the main beam comprises a main beam sleeve (30), two ends of the main beam sleeve (30) are movably connected with main beam insertion pipes (31), a plurality of insertion holes are formed in the main beam sleeve (30) and the main beam insertion pipes (31), insertion pins are arranged in the insertion holes, and a hanging rack (32) is arranged in the middle of the main beam sleeve (30);
the root of an upper open slot (100) of the underframe longitudinal beam (10) is connected with a vertical column insertion tube (21) through a pin shaft, the tail end of the upper open slot (100) is provided with a jack, and a lower pull rod (40) is arranged between the vertical column and the upper open slot (100) on the same side and used for relatively positioning the vertical column and the underframe longitudinal beam (10) on the same side;
an upper pull rod (41) is arranged between the upright post and the main beam on the same side and is used for relatively positioning the upright post and the main beam on the same side;
the bottom of the Jiong-shaped underframe is provided with 4 universal wheels (12), and a bracket (13) is movably arranged above the Jiong-shaped underframe between the two side upright posts.
2. The mobile gantry crane suitable for the overhaul of petrochemical plants as claimed in claim 1, wherein: and a pair of rollers (33) is also arranged on the main beam sleeve (30) at one side of the upper open slot (100).
3. The mobile gantry crane suitable for the overhaul of petrochemical plants as claimed in claim 1, wherein: and a handle (22) is arranged on one side of the two upright post sleeves (20) deviating from the upper open slot (100).
CN202020829388.7U 2020-05-18 2020-05-18 Movable gantry crane suitable for maintenance of petrochemical equipment Active CN212668989U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020829388.7U CN212668989U (en) 2020-05-18 2020-05-18 Movable gantry crane suitable for maintenance of petrochemical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020829388.7U CN212668989U (en) 2020-05-18 2020-05-18 Movable gantry crane suitable for maintenance of petrochemical equipment

Publications (1)

Publication Number Publication Date
CN212668989U true CN212668989U (en) 2021-03-09

Family

ID=74811771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020829388.7U Active CN212668989U (en) 2020-05-18 2020-05-18 Movable gantry crane suitable for maintenance of petrochemical equipment

Country Status (1)

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CN (1) CN212668989U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115285882A (en) * 2022-09-02 2022-11-04 国网黑龙江省电力有限公司牡丹江水力发电总厂 Movable hydraulic door-shaped hoisting mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115285882A (en) * 2022-09-02 2022-11-04 国网黑龙江省电力有限公司牡丹江水力发电总厂 Movable hydraulic door-shaped hoisting mechanism

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