CN213569109U - Lifting appliance for lifting large equipment of urban subway rail car - Google Patents
Lifting appliance for lifting large equipment of urban subway rail car Download PDFInfo
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- CN213569109U CN213569109U CN202022225829.5U CN202022225829U CN213569109U CN 213569109 U CN213569109 U CN 213569109U CN 202022225829 U CN202022225829 U CN 202022225829U CN 213569109 U CN213569109 U CN 213569109U
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- unloading
- wire rope
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Abstract
The utility model belongs to the technical field of city subway track construction equipment, concretely relates to a hoist for hoisting city subway rail car main equipment, it has solved the efficiency of construction low, and the crane availability factor is low, and equipment lease is with high costs and two cranes cooperation are hung and are unloaded the big problem of safe risk. The utility model comprises a main frame body; the longitudinal rods of the main frame body are vertically fixed on the inner sides of the two cross rods; limiting rods of main frame steel wire rope positioning pieces at two ends of the cross rod are arranged perpendicular to the direction of the cross rod and are fixed on the outer side of the cross rod; the both ends of the main frame body all are equipped with and hang and unload the crossbeam, hang and unload the crossbeam and can dismantle perpendicularly and connect in the horizontal pole top of the main frame body, hang the top at unloading crossbeam both ends and all be fixed with and hang and unload crossbeam wire rope setting element, hang and unload crossbeam wire rope setting element including the dog that is used for preventing wire rope from droing. The utility model saves the equipment lease cost; the hoisting and unloading efficiency of the equipment is improved; the construction efficiency is improved, and meanwhile, the hoisting and unloading operation risk is reduced; the application range is wide.
Description
Technical Field
The utility model belongs to the technical field of city subway track construction equipment, concretely relates to a hoist for hoisting city subway rail car main equipment.
Background
Before the construction of urban subway rails, a suitable place provided with a feed opening such as a track panel well or a shield well needs to be selected as a temporary track laying base for storing raw materials such as steel rails, fastening parts, sleepers and steel bars and also storing construction equipment such as steel bar semi-finished product manufacturing, track panel assembling and tools, rail cars and tank cars. The track laying base is arranged above the stations and is used for track occupying construction, the stations are located at main passenger flow distribution points of urban traffic and transfer points in a line network, the traffic flow is high, the people flow is high, the construction site of the track laying base is forced to be compressed for guaranteeing the normal traffic demand of citizens, and the track laying base is narrower on busy road sections such as a city center.
The urban subway except the vehicle section is counted all as whole railway roadbed, need use rail train transport track panel, concrete, switch rail and buckle accessory that railcar and special flatbed constitute when the whole railway roadbed of underground railway is under construction, and its construction material and equipment all need the feed opening to hang into or hang out. Because the urban subway track construction track laying base site is narrow, the traditional large-tonnage crane needs to rotate for two times or multiple times to lift and unload the large-scale equipment of the rail car when entering a well, the construction efficiency is low, the crane use efficiency is low, the equipment lease cost is high, and the safety risk of lifting and unloading by matching the double cranes is large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses when solving and using the crane to hang and unload the railcar main equipment and go out into the well, the efficiency of construction is low, and crane availability factor is low, and equipment lease is with high costs and two cranes cooperation are hung and are unloaded the problem that the safety risk is big, provide a hoist for hoisting city subway railcar main equipment.
The utility model discloses a following technical scheme realizes: a lifting appliance for lifting large-scale equipment of an urban subway rail car comprises a main frame body;
the main frame body comprises two cross rods and at least three longitudinal rods, and the longitudinal rods are vertically fixed on the inner sides of the two cross rods; the outer sides of the two ends of the cross rod are respectively fixed with a main frame steel wire rope positioning piece which comprises at least two limiting rods arranged in parallel, and the limiting rods are arranged perpendicular to the direction of the cross rod and fixed on the outer sides of the cross rod;
hanging and unloading beams are arranged at the two ends of the main frame body, the hanging and unloading beams are vertically detachably connected to the tops of the cross rods of the main frame body, and the two ends of the hanging and unloading beams extend to the outer sides of the cross rods of the main frame body; and the top parts of the two ends of the hanging and unloading beam are respectively fixed with a hanging and unloading beam steel wire rope positioning piece, each hanging and unloading beam steel wire rope positioning piece comprises a stop block for preventing a steel wire rope from falling off, and the stop blocks are perpendicular to the trend of the hanging and unloading beam and are fixed at the top part of the hanging and unloading beam.
Furthermore, two steel half pipes used for preventing the abrasion of the steel wire rope are arranged at the top of the hanging and unloading beam, and the steel half pipes are arranged along the trend of the hanging and unloading beam and are respectively fixed on two edges and corners at the top of the hanging and unloading beam.
Further, the edge and corner of the bottom of the outer side of the cross rod of the main frame body is wrapped with a protective sheet for reducing friction between the steel wire rope and the cross rod, the outer side surface of the protective sheet is arc-shaped, and the protective sheet is located under the two limiting rods.
Further, the protection sheet is an arc-shaped iron sheet.
Furthermore, the hanging and unloading beam is detachably connected with the cross rod of the main frame body through connecting steel plates and bolts, two connecting steel plates are fixed at the bottom of the hanging and unloading beam, the connecting steel plates are fixed at the positions, connected with the hanging and unloading beam, of the top of the cross rod, at least four through holes are formed in the connecting steel plates, and the through holes of the connecting steel plates of the hanging and unloading beam are connected with the through holes of the connecting steel plates of the cross rod through bolts.
Furthermore, a plurality of connecting steel plates are fixed on the cross rod of the main frame body along the direction of the cross rod.
Furthermore, the stop block of the hoisting and unloading beam steel wire rope positioning piece is 6-7cm higher than the steel half pipe.
Furthermore, the stop block of the hoisting and unloading beam steel wire rope positioning piece is an angle steel.
Furthermore, the main frame body and the hanging and unloading beam are all I-shaped steel.
The utility model discloses compare prior art's beneficial effect:
1. the large-scale equipment of the rail car can be hoisted and unloaded by matching with the existing gantry crane equipment of the track laying base, so that the equipment lease cost is saved, and the economic benefit is obvious; the hoisting and unloading efficiency of the equipment is improved; the rotary hoisting is not needed, the construction efficiency is improved, and the hoisting and unloading operation risk is reduced;
2. the application is suitable for the requirement of hanging and unloading various devices with different lengths, and the application range is wide.
Drawings
Fig. 1 is a three-dimensional schematic view of the present invention;
fig. 2 is a schematic front projection view of the present invention;
FIG. 3 is a schematic view of a horizontal plane projection of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a partial enlarged view A;
FIG. 6 is a partial enlarged view B;
FIG. 7 is a schematic diagram of the implementation process of the present invention;
in the figure: 1-main frame, 1.1-cross bar, 1.2-longitudinal bar
2-hanging and unloading beam
3-lifting and unloading beam steel wire rope positioning piece, 3.1-steel semi-pipe, 3.2-stop block
4-connecting steel plate
5-main frame steel wire rope positioning piece, 5.1-limiting rod, 5.2-protective sheet
6-first wire rope
7-second wire rope
8-rail vehicle
9-gantry crane.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1 to 6, the utility model provides a technical scheme: a lifting appliance for lifting large-scale equipment of an urban subway rail car comprises a main frame body 1;
the main frame body 1 comprises two cross rods 1.1 and at least three longitudinal rods 1.2, wherein the longitudinal rods 1.2 are vertically fixed on the inner sides of the two cross rods 1.1; the main frame steel wire rope positioning pieces 5 are fixed on the outer sides of two ends of the cross rod 1.1 respectively, each main frame steel wire rope positioning piece 5 comprises at least two limiting rods 5.1 which are arranged in parallel, the limiting rods 5.1 are perpendicular to the direction of the cross rod 1.1 and are fixed on the outer sides of the cross rods 1.1, and the steel wire ropes are limited in the two limiting rods 5.1 so as to prevent the steel wire ropes from shifting in the hoisting process;
hanging and unloading beams 2 are arranged at two ends of the main frame body 1, the hanging and unloading beams 2 are vertically detachably connected to the top of a cross rod 1.1 of the main frame body 1, and two ends of the hanging and unloading beams 2 extend to the outer side of the cross rod of the main frame body 1; and the top parts of the two ends of the hanging and unloading beam 2 are respectively fixed with a hanging and unloading beam steel wire rope positioning piece 3, each hanging and unloading beam steel wire rope positioning piece 3 comprises a stop block 3.2 for preventing a steel wire rope from slipping and falling off, and the stop blocks 3.2 are arranged perpendicular to the trend of the hanging and unloading beam 2 and are fixed at the top part of the hanging and unloading beam 2.
The steel half-pipe 3.1 is arranged at the top of the hanging and unloading beam 2 and used for preventing the abrasion of the steel wire rope, the steel half-pipe 3.1 is arranged along the trend of the hanging and unloading beam 2 and is respectively fixed on two edges and corners at the top of the hanging and unloading beam 2, the steel wire rope is arranged at the top of the steel half-pipe 3.1, the abrasion of the steel wire rope and the edges and corners of the hanging and unloading beam 2 is reduced by the steel half-pipe 3.1, and the service life of the steel wire rope is prolonged.
The parcel has protection piece 5.2 on the edges and corners of horizontal pole 1.1 outside bottom of the body frame body 1 for reduce wire rope and horizontal pole 1.1's friction, protection piece 5.2's lateral surface is the arc, protection piece 5.2 is located two gag lever posts 5.1 under, at first with protection piece 5.2 contact during wire rope and horizontal pole 1.1 contact during hoist and mount, protection piece 5.2 curved lateral surface reduces the friction of wire rope and horizontal pole 1.1 edges and corners, thereby less wire rope's wearing and tearing.
The protective sheet 5.2 is an arc-shaped iron sheet.
The hanging and unloading beam 2 is detachably connected with a cross rod 1.1 of the main frame body 1 through a connecting steel plate 4 and a bolt, the bottom of the hanging and unloading beam 2 is fixed with two connecting steel plates 4, the top of the cross rod 1.1 is fixed with the connecting steel plate 4 at the position where the hanging and unloading beam 2 is connected, the connecting steel plate 4 is provided with at least four through holes, the through holes of the connecting steel plate 4 of the hanging and unloading beam 2 and the through holes of the connecting steel plate 4 of the cross rod 1.1 are connected in an anchoring mode through phi 36 high-strength bolts with the length of 10cm, and the connecting steel plates 4 are used for anchoring and connecting the main frame body 1 and the.
The horizontal pole 1.1 of the body frame body 1 is gone up and is fixed with a plurality of steel connecting plate 4 along its trend, 8 main equipment lengths of railcar differ, according to the length selection of treating hoisting equipment and the steel connecting plate 4 on the horizontal pole 1.1 that its length is corresponding to with hanging to unload crossbeam 2 with the steel connecting plate 4 of this position and pass through steel connecting plate 4 and bolted connection, the equipment that just can satisfy different length of this application like this hangs and unloads the demand, can increase welding body frame body 1 in addition and satisfy the equipment that different length and hang and unload the demand.
And the distance from the stop block 3.2 of the hoisting and unloading beam steel wire rope positioning piece 3 to the steel half pipe 3.1 is 6-7 cm.
The stop block 3.2 of the hoisting and unloading beam steel wire rope positioning piece 3 is an angle steel which is convenient for obtaining on site.
The main frame body 1 and the hanging and unloading beam 2 are both made of I-shaped steel, and are convenient to obtain on site.
According to the size of the rail car 8, the transverse rods 1.1 of the main frame body 1 adopt 32# c I-steel, the length of the transverse rods 1.1 is 12m, the distance between the two transverse rods 1.1 is 1.5m, and the longitudinal rods 1.2 adopt 25# b I-steel; the hanging and unloading beam 2 is 2 pieces of 3m 32# c I-steel.
The utility model discloses an implementation process, as shown in FIG. 7:
when large-scale equipment of a railway vehicle 8 is hoisted and unloaded into a wellhead of an underground line, 2 first steel wire ropes 6 with the length of 8m and the diameter of 32 respectively penetrate through hoisting points at two ends of a main frame body 1, the large-scale equipment is hoisted to the upper part of the large-scale equipment of the railway vehicle 8 in parallel by an existing double gantry crane 9 of a track laying base, in addition, 4 second steel wire ropes 7 with the length of 8m and the diameter of 24 are adopted to respectively wrap the hoisting points at the end parts of two hoisting and unloading cross beams 2, then the end heads of the second steel wire ropes 7 are fixed at the hoisting points of the large-scale equipment of the railway vehicle through U-shaped clamps, and the gantry crane 9 is slowly lifted, so that the first steel wire ropes 6 and the second steel wire ropes 7 are stressed.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a hoist for hoisting city subway rail car main equipment which characterized in that: comprises a main frame body (1);
the main frame body (1) comprises two cross rods (1.1) and at least three longitudinal rods (1.2), wherein the longitudinal rods (1.2) are vertically fixed on the inner sides of the two cross rods (1.1); the outer sides of the two ends of the cross rod (1.1) are respectively fixed with a main frame steel wire rope positioning piece (5), each main frame steel wire rope positioning piece (5) comprises at least two limiting rods (5.1) which are arranged in parallel, and the limiting rods (5.1) are arranged perpendicular to the direction of the cross rod (1.1) and fixed on the outer sides of the cross rod (1.1);
hanging and unloading beams (2) are arranged at two ends of the main frame body (1), the hanging and unloading beams (2) are vertically detachably connected to the top of a cross rod (1.1) of the main frame body (1), and two ends of the hanging and unloading beams (2) extend to the outer side of the cross rod of the main frame body (1); hanging beam steel wire rope positioning pieces (3) are fixed at the tops of two ends of the hanging beam (2), each hanging beam steel wire rope positioning piece (3) comprises a stop block (3.2) used for preventing a steel wire rope from falling off, and the stop blocks (3.2) are perpendicular to the direction of the hanging beam (2) and are fixed at the top of the hanging beam (2).
2. The lifting appliance for lifting large equipment of the urban subway rail car according to claim 1, characterized in that: the top of the hanging and unloading beam (2) is provided with two steel half pipes (3.1) used for preventing the abrasion of the steel wire rope, and the steel half pipes (3.1) are arranged along the trend of the hanging and unloading beam (2) and are respectively fixed on two edges and corners at the top of the hanging and unloading beam (2).
3. The lifting appliance for lifting large equipment of the urban subway rail car according to claim 2, characterized in that: the outer side surface of the protective piece (5.2) is arc-shaped, and the protective piece (5.2) is located under the two limiting rods (5.1).
4. The lifting appliance for lifting large equipment of the urban subway rail car according to claim 3, wherein: the protective sheet (5.2) is an arc-shaped iron sheet.
5. The lifting appliance for lifting large equipment of the urban subway rail car according to any one of claims 1 to 3, characterized in that: the hanging and unloading beam (2) is detachably connected with a cross rod (1.1) of the main frame body (1) through connecting steel plates (4) and bolts, two connecting steel plates (4) are fixed at the bottom of the hanging and unloading beam (2), the connecting steel plates (4) are fixed at the top of the cross rod (1.1) and the positions where the hanging and unloading beam (2) is connected, at least four through holes are formed in the connecting steel plates (4), and the through holes of the connecting steel plates (4) of the hanging and unloading beam (2) are connected with the through holes of the connecting steel plates (4) of the cross rod (1.1) through bolts.
6. The lifting appliance for lifting large equipment of the urban subway rail car according to claim 5, wherein: a plurality of connecting steel plates (4) are fixed on the cross rod (1.1) of the main frame body (1) along the trend.
7. The lifting appliance for lifting large equipment of the urban subway rail car according to claim 5, wherein: and a stop block (3.2) of the hoisting and unloading beam steel wire rope positioning piece (3) is 6-7cm higher than the steel half pipe (3.1).
8. The lifting appliance for lifting large equipment of the urban subway rail car according to claim 7, wherein: and a stop block (3.2) of the hoisting and unloading beam steel wire rope positioning piece (3) is an angle steel.
9. The lifting appliance for lifting large equipment of the urban subway rail car according to claim 8, wherein: the main frame body (1) and the hanging and unloading beam (2) are both made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225829.5U CN213569109U (en) | 2020-10-09 | 2020-10-09 | Lifting appliance for lifting large equipment of urban subway rail car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225829.5U CN213569109U (en) | 2020-10-09 | 2020-10-09 | Lifting appliance for lifting large equipment of urban subway rail car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213569109U true CN213569109U (en) | 2021-06-29 |
Family
ID=76580912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022225829.5U Active CN213569109U (en) | 2020-10-09 | 2020-10-09 | Lifting appliance for lifting large equipment of urban subway rail car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213569109U (en) |
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2020
- 2020-10-09 CN CN202022225829.5U patent/CN213569109U/en active Active
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