CN112279090A - Track structure of bridge crane - Google Patents
Track structure of bridge crane Download PDFInfo
- Publication number
- CN112279090A CN112279090A CN202011187578.4A CN202011187578A CN112279090A CN 112279090 A CN112279090 A CN 112279090A CN 202011187578 A CN202011187578 A CN 202011187578A CN 112279090 A CN112279090 A CN 112279090A
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- China
- Prior art keywords
- gear
- cylindrical rod
- ratchet wheel
- fixing
- girder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a track structure of a bridge crane, which comprises a steel rail and a main beam, wherein a fixture block and a fixing plate are arranged on the main beam, a correcting device is arranged on the fixing plate, a damping protection device is arranged on the main beam, and the damping protection device consists of a protection plate, a sliding block, a damping spring and a limiting column; by arranging the correction device, if the position of the fixture block is slightly deviated due to long-time operation of the crane or shaking of the track, the fixture block can be corrected by the correction device so that the track returns to the correct position, and the deviated condition can be timely repaired; through having set up shock attenuation protector for if the hoist takes place vibrations under the condition of earthquake or other vibrations, can produce the extrusion to the girder, shock attenuation protector can some slow down the hoist and destroy to the extrusion of girder, can effectually absorb the impact force that the hoist can aim at the girder, guarantees the structure of accurate girder and the integrality of function.
Description
Technical Field
The invention relates to the technical field of crane track devices, in particular to a track structure of a bridge crane.
Background
A bridge crane, also called crown block, runs on an elevated track. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, and the trolley runs transversely along the rails laid on the bridge frame to form a rectangular working range, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. Such cranes are widely used in indoor and outdoor warehouses, factories, docks, open storage yards, and the like.
The bridge crane can operate only by being installed on a rail of a bridge frame in the process of operating workers, the size and the weight of the bridge crane are large, so that the rail can be extruded in the operation process, and if the bridge crane is in a shaking condition due to earthquakes and the like, the bridge crane still shakes, so that the rail deviates, operation estimation in the bridge crane is changed, and major accidents can be caused for a long time.
To this end, the present invention provides a track structure of a bridge crane to solve the above problems.
Disclosure of Invention
The present invention is directed to a track structure of a bridge crane, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a rail structure of a bridge crane comprises a steel rail and a main beam, wherein a fixing column is vertically welded in the middle of the main beam, a positioning hole is formed in the bottom surface of the steel rail, the steel rail is inserted into the fixing column in the middle of the main beam, the positioning hole and the fixing column can facilitate positioning and splicing when the steel rail is installed on the main beam, meanwhile, the steel rail is more stably installed, the steel rail is used as a running track of a bridge crane, the main beam is provided with a fixing device, the fixing device consists of a clamping block, a sliding strip, a fixing plate, a gasket and a fastening bolt, the fixing plate is vertically welded on the main beam, the fixing plate is provided with the clamping block, the clamping block fixes the steel rail, the steel rail is not unstable, threaded holes are formed in the fixture block and the fixing plate, the fastening bolt penetrates through the washer and is installed in the threaded hole of the fixture block, the sliding strip is integrally welded on the bottom surface of the fixture block, and the correcting device is arranged on the fixing plate;
the correcting device consists of a rotating ring, a first gear, a first cylindrical rod, a first supporting plate, a second gear, a first ratchet wheel, a second cylindrical rod, a second ratchet wheel, a threaded rod, a second supporting plate and a third cylindrical rod, wherein the first cylindrical rod is arranged in a round hole in the middle of the upper end of a fixing plate, the first gear is fixedly arranged on the middle of the first cylindrical rod, the rotating ring is vertically welded at the upper end of the first cylindrical rod, the correcting device can be operated by two hands in the operation process through the rotating ring, so that the correcting device is more labor-saving in the operation process, the first supporting plate is vertically welded at one side of the upper end of the fixing plate, the second cylindrical rod is arranged in the round hole in the middle of the fixing plate, the second gear is fixedly welded at the upper end of the second cylindrical rod, the second gear is mutually meshed with the first gear, the first ratchet wheel is fixed on the second cylindrical rod, the second ratchet, the second ratchet wheel is meshed with the first ratchet wheel, the second ratchet wheel is sleeved on a third cylindrical rod, the third cylindrical rod is vertically welded on one side of the fixing plate, a threaded rod is arranged below the second ratchet wheel, a second supporting plate is arranged below the threaded rod, and the second supporting plate is vertically welded on one side of the fixing plate;
be equipped with shock attenuation protector in the girder, shock attenuation protector is by the guard plate, the sliding block, damping spring and spacing post are constituteed, the welding has the sliding block below the guard plate, the sliding tray has been seted up on the girder, the sliding block matches with the sliding tray, be equipped with damping spring between guard plate and the girder, damping spring's both ends are worn in spacing post, spacing post is vertical welding respectively on guard plate and girder, in the use of hoist, if the condition of rocking appears, the hoist can aim at the both sides of girder and the extrusion appears, at this moment the guard plate can receive the extrusion, damping spring can be compressed, can effectually absorb the impact force that the girder can be aimed at to the hoist, guarantee the structure of accurate girder and the integrality of function.
Preferably, a third gear is integrally formed on one side of the second ratchet wheel, a fourth gear is integrally welded to one end of the threaded rod, and the fourth gear is meshed with the third gear.
Preferably, the fixed plates are provided with a plurality of groups and are configured according to the actual length of the steel rail, and the distance between every two adjacent fixed plates is one hundred centimeters.
Preferably, the fixed columns are provided with multiple groups and configured according to the actual length of the main beam, the distance between every two adjacent fixed columns is ten centimeters, and the bottom surface of the steel rail is provided with a positioning hole matched with the fixed columns in the axial direction.
Compared with the prior art, the invention has the beneficial effects that:
1. through having set up orthotic devices for if the position of fixture block if because the long-time operation of hoist, perhaps rock when leading to the track to take place slight skew condition, can correct the fixture block through orthotic devices and make the track arrive the exact position again, can in time restore the skew condition of taking place.
2. Through having set up shock attenuation protector for if the hoist takes place vibrations under the condition of earthquake or other vibrations, can produce the extrusion to the girder, shock attenuation protector can some slow down the hoist and destroy to the extrusion of girder, can effectually absorb the impact force that the hoist can aim at the girder, guarantees the structure of accurate girder and the integrality of function.
Drawings
FIG. 1 is a perspective view of a track structure of a bridge crane;
FIG. 2 is an exploded view of the structure at A;
FIG. 3 is a perspective view of the fixture;
FIG. 4 is a detail view of the structure at B;
FIG. 5 is an exploded view of the structure at B;
FIG. 6 is a partially exploded view of a track structure of a bridge crane;
fig. 7 is a exploded view of the cartridge and mounting plate combination.
In the figure: the steel rail 1, the protection plate 2, the sliding block 21, the main beam 3, the sliding groove 31, the fixture block 4, the sliding strip 41, the fixing plate 5, the rotating ring 501, the first gear 502, the first cylindrical rod 503, the first support plate 504, the second gear 505, the first ratchet 506, the second cylindrical rod 507, the second ratchet 508, the threaded rod 509, the second support plate 510, the third cylindrical rod 511, the washer 6, the fastening bolt 7, the damping spring 8, the limiting column 9 and the fixing column 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: a rail structure of a bridge crane comprises a steel rail 1 and a main beam 3, wherein a fixing column 10 is vertically welded in the middle of the main beam 3, a positioning hole is formed in the bottom surface of the steel rail 1, the steel rail 1 is inserted into the fixing column 10 in the middle of the main beam 3, the positioning hole and the fixing column 10 can enable the steel rail 1 to be conveniently spliced in a positioning mode when being installed on the main beam 3, meanwhile, the steel rail 1 is more stably installed, the steel rail 1 serves as a running rail of the bridge crane, a fixing device is arranged on the main beam 3 and comprises a clamping block 4, a sliding strip 41, a fixing plate 5, a gasket 6 and a fastening bolt 7, the fixing plate 5 is vertically welded on the main beam 3, the clamping block 4 is arranged on the fixing plate 5, the steel rail 1 is fixed by the clamping block 4, the steel rail 1 cannot be unstable, threaded holes are, the sliding strip 41 is integrally welded on the bottom surface of the fixture block 4, and the correcting device is arranged on the fixing plate 5;
the correcting device consists of a rotating ring 501, a first gear 502, a first cylindrical rod 503, a first support plate 504, a second gear 505, a first ratchet wheel 506, a second cylindrical rod 507, a second ratchet wheel 508, a threaded rod 509, a second support plate 510 and a third cylindrical rod 511, wherein the first cylindrical rod 503 is arranged in a circular hole in the middle of the upper end of a fixed plate 5, the first gear 502 is fixedly arranged in the middle of the first cylindrical rod 503, the rotating ring 501 is vertically welded at the upper end of the first cylindrical rod 503, the correcting device can be operated by two hands in the operation process through the rotating ring 501, so that the correcting device is more labor-saving in the operation process, the first support plate 504 is vertically welded at one side of the upper end of the fixed plate 5, the second cylindrical rod 507 is arranged in the circular hole in the middle of the fixed plate 5, the second gear 505 is fixedly welded at the upper end of the second cylindrical rod 507, and the second gear 505 is meshed with the first, the first ratchet wheel 506 is fixed on the second cylindrical rod 507, the second ratchet wheel 508 is arranged on the first ratchet wheel 506, the second ratchet wheel 508 is meshed with the first ratchet wheel 506, the second ratchet wheel 508 is sleeved on the third cylindrical rod 511, the third cylindrical rod 511 is vertically welded on one side of the fixing plate 5, a threaded rod 509 is arranged below the second ratchet wheel 508, a second support plate 510 is arranged below the threaded rod 509, and the second support plate 510 is vertically welded on one side of the fixing plate 5;
be equipped with shock attenuation protector in girder 3, shock attenuation protector is by guard plate 2, sliding block 21, damping spring 8 and spacing post 9 are constituteed, the welding below of guard plate 2 has sliding block 21, sliding tray 31 has been seted up on girder 3, sliding block 21 and sliding tray 31 phase-match, be equipped with damping spring 8 between guard plate 2 and the girder 3, spacing post 9 is worn at damping spring 8's both ends, spacing post 9 welds perpendicularly respectively on guard plate 2 and girder 3, in the use of hoist, if the condition of rocking appears, the extrusion appears in the both sides that girder 3 was aimed at to the hoist opportunity, at this moment guard plate 2 can receive the extrusion, damping spring 8 can be compressed, can aim at girder 3's impact force by effectual absorption hoist, guarantee the structure of accurate girder 3 and the integrality of function.
Further, a third gear is integrally formed on one side of the second ratchet wheel 508, a fourth gear is integrally welded to one end of the threaded rod 509, and the fourth gear is meshed with the third gear.
Furthermore, the fixing plates 5 are provided with a plurality of groups and are configured according to the actual length of the steel rail 1, and the distance between every two adjacent fixing plates 5 is one hundred centimeters.
Furthermore, the fixed columns 10 are provided with a plurality of groups and configured according to the actual length of the main beam 3, the distance between every two adjacent fixed columns 10 is ten centimeters, and the bottom surface of the steel rail 1 is provided with a positioning hole matched with the fixed columns 10 in the direction.
The working principle is as follows: when the bridge crane needs to be installed, the steel rail 1 needs to be installed firstly, the bottom round hole of the steel rail 1 is aligned to the fixing column 10 in the middle of the main beam 3, installation and splicing are carried out after alignment, then the steel rail 1 is fixed, the clamping block 4 is installed on the fixing plate 5, then the clamping block 4 is fixed on the fixing plate 5 through the fastening bolt 7, then the crane is hoisted on the main beam 3, so that the pulley of the crane is installed on the steel rail 1, in the using process of the crane, if the crane shakes, the crane can be aligned to two sides of the main beam 3 to be extruded, at the moment, the protection plate 2 can be extruded, the damping spring 8 can be compressed, the impact force of the crane can be effectively absorbed to be aligned to the main beam 3, the integrity of the structure and the function of the main beam 3 is ensured, when the steel rail 1 slightly shifts, firstly, the fastening bolt 7 is slightly loosened, then the rotating ring 501 is rotated clockwise, the rotating ring 501 drives the first gear 502 to rotate, the first gear 502 drives the second gear 505, the second gear 505 drives the first ratchet 506 to rotate through the second cylindrical rod 507, the first ratchet 506 then drives the second ratchet 508 to rotate, the second ratchet 508 drives the threaded rod 509 to rotate, the threaded rod 509 can slowly advance from the threaded hole of the fixing plate 5, the threaded rod 509 can push the fixture block 4, the fixture block 4 moves, and the position of the steel rail 1 is slowly corrected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a track structure of bridge crane, includes rail (1) and girder (3), its characterized in that: the middle of the main beam (3) is vertically welded with a fixing column (10), the bottom surface of the steel rail (1) is provided with a positioning hole, the steel rail (1) is inserted in the fixing column (10) in the middle of the main beam (3), the main beam (3) is provided with a fixing device, the fixing device is composed of a clamping block (4), a sliding strip (41), a fixing plate (5), a gasket (6) and a fastening bolt (7), the fixing plate (5) is vertically welded on the main beam (3), the fixing plate (5) is provided with the clamping block (4), the clamping block (4) and the fixing plate (5) are provided with threaded holes, the fastening bolt (7) penetrates through the gasket (6) and is installed in the threaded hole of the clamping block (4), the sliding strip (41) is integrally welded on the bottom surface of the;
the correcting device comprises a rotating ring (501), a first gear (502), a first cylindrical rod (503), a first supporting plate (504), a second gear (505), a first ratchet wheel (506), a second cylindrical rod (507), a second ratchet wheel (508), a threaded rod (509), a second supporting plate (510) and a third cylindrical rod (511), wherein the first cylindrical rod (503) is arranged in a circular hole in the middle of the upper end of a fixing plate (5), the first gear (502) is fixedly arranged on the middle of the first cylindrical rod (503), the rotating ring (501) is vertically welded at the upper end of the first cylindrical rod (503), the first supporting plate (504) is vertically welded at one side of the upper end of the fixing plate (5), the second cylindrical rod (507) is arranged in the circular hole in the middle of the fixing plate (5), the second gear (505) is fixedly welded at the upper end of the second cylindrical rod (507), and the second gear (505) is meshed with the first gear (502), the first ratchet wheel (506) is fixed on the second cylindrical rod (507), the second ratchet wheel (508) is arranged on the first ratchet wheel (506), the second ratchet wheel (508) is meshed with the first ratchet wheel (506), the second ratchet wheel (508) is sleeved on the third cylindrical rod (511), the third cylindrical rod (511) is vertically welded on one side of the fixing plate (5), a threaded rod (509) is arranged below the second ratchet wheel (508), a second supporting plate (510) is arranged below the threaded rod (509), and the second supporting plate (510) is vertically welded on one side of the fixing plate (5);
be equipped with shock attenuation protector in girder (3), shock attenuation protector comprises guard plate (2), sliding block (21), damping spring (8) and spacing post (9), the welding has sliding block (21) below guard plate (2), sliding tray (31) have been seted up on girder (3), sliding block (21) and sliding tray (31) phase-match, be equipped with damping spring (8) between guard plate (2) and girder (3), spacing post (9) are worn at the both ends of damping spring (8), spacing post (9) respectively vertical welding on guard plate (2) and girder (3).
2. The rail structure of a bridge crane according to claim 1, wherein: a third gear is integrally formed on one side of the second ratchet wheel (508), a fourth gear is integrally welded at one end of the threaded rod (509), and the fourth gear is meshed with the third gear.
3. The rail structure of a bridge crane according to claim 1, wherein: the fixing plates (5) are provided with a plurality of groups and are configured according to the actual length of the steel rail (1), and the distance between every two adjacent fixing plates (5) is one hundred centimeters.
4. The rail structure of a bridge crane according to claim 1, wherein: the fixing columns (10) are provided with multiple groups and are configured according to the actual length of the main beam (3), the distance between every two adjacent fixing columns (10) is ten centimeters, and the bottom surface of the steel rail (1) is provided with a positioning hole matched with the fixing columns (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187578.4A CN112279090A (en) | 2020-10-29 | 2020-10-29 | Track structure of bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187578.4A CN112279090A (en) | 2020-10-29 | 2020-10-29 | Track structure of bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112279090A true CN112279090A (en) | 2021-01-29 |
Family
ID=74353596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011187578.4A Withdrawn CN112279090A (en) | 2020-10-29 | 2020-10-29 | Track structure of bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112279090A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775864A (en) * | 2021-08-11 | 2021-12-10 | 河北绿谷信息科技有限公司 | Intelligent management and control equipment based on whole journey of traceing back of chinese-medicinal material quality |
| CN113845025A (en) * | 2021-09-27 | 2021-12-28 | 江阴市金欧起重机械设备有限公司 | Bridge crane girder with prevent putting function |
-
2020
- 2020-10-29 CN CN202011187578.4A patent/CN112279090A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775864A (en) * | 2021-08-11 | 2021-12-10 | 河北绿谷信息科技有限公司 | Intelligent management and control equipment based on whole journey of traceing back of chinese-medicinal material quality |
| CN113775864B (en) * | 2021-08-11 | 2023-02-07 | 河北绿谷信息科技有限公司 | Whole-course tracing, stabilizing, supporting, controlling and controlling equipment based on quality of traditional Chinese medicinal materials |
| CN113845025A (en) * | 2021-09-27 | 2021-12-28 | 江阴市金欧起重机械设备有限公司 | Bridge crane girder with prevent putting function |
| CN113845025B (en) * | 2021-09-27 | 2023-06-20 | 江阴市金欧起重机械设备有限公司 | Bridge crane girder with anti-swing function |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210129 |
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| WW01 | Invention patent application withdrawn after publication |