CN204342295U - A kind of crane in bridge type - Google Patents
A kind of crane in bridge type Download PDFInfo
- Publication number
- CN204342295U CN204342295U CN201420767591.0U CN201420767591U CN204342295U CN 204342295 U CN204342295 U CN 204342295U CN 201420767591 U CN201420767591 U CN 201420767591U CN 204342295 U CN204342295 U CN 204342295U
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- driver
- cab
- crane
- bridge type
- utility
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Abstract
The utility model discloses a kind of crane in bridge type, comprise crane span structure, driver's cab and be arranged on the driver's cab operating structure on driver's cab top, the girder of crane span structure is arranged with track, and driver's cab operating unit can along above-mentioned orbital motion.In the utility model, driver's cab has independently orbit and operating unit, can move along its track under girder to freedom and flexibility, when hanging thing and moving along trolley travelling direction, driver's cab along with trolley travelling, can ensure that driver has the good visual field in operation process; Simultaneously, distance between driver's cab and load-engaging device can regulate as required at any time, when hanging thing and rising close to upper extreme position, driver drives driver's cab is away from hanging thing, thus hang thing when avoiding wheeling mechanism to brake suddenly because of pendulum impact driver's cab, control driver's cab if desired and monitor close to hanging thing; Driver's cab to be arranged on below girder vibrations and to be far smaller than in prior art and to be rigidly attached to below dolly.
Description
Technical field
The utility model relates to hoisting crane technical field, particularly a kind of crane in bridge type.
Background technology
Crane in bridge type be crossbearer in workshop, warehouse and overhead, stock ground carry out the weight-lifting equipment of material handling.Due to its two ends be seated in up to concrete column or metallic support on, shape, like bridge, therefore, is referred to as crane in bridge type.The crane span structure of crane in bridge type can along be laid on both sides overhead on track longitudinally run, the space handling material below crane span structure can be made full use of, not by the obstruction of wayside equipment.It is a kind of elevator machinery that range of use is the widest, quantity is maximum.
Wide span bridge type hoisting crane or driver must close to and the strict occasion monitoring the operations such as load, portable driver's cab must be adopted, be convenient to driver and have the good operation visual field.But traditional movable cab is generally mounted in bottom monkey, and employing is rigidly connected, and follows dolly and moves together, there is following shortcoming:
(1) because driver's cab distance dolly is too near, limit the horizontal throw between driver's cab and load-engaging device, the visual field of driver's cab cannot be regulated, when load-engaging device is in lower limit position, the downwards angle of visibility of driver, more than 80 degree, monitors operational difficulty.
(2) because driver's cab and dolly are rigidly connected, when overweight machine operation, vibration is comparatively large, and the service conditions of driver is disliked slightly, and long-term vibration affects the physical and mental health of driver.
(3) load-engaging device hang thing rise close to upper extreme position time, load-engaging device and the distance of hanging thing and driver's cab very near, the wheeling mechanism now as hoisting crane is braked suddenly, hangs thing because of swing and very easily collides driver's cab.
Therefore, how to solve the driver's cab visual field cannot regulate, when hanging thing vibrations comparatively large and hang the problem that thing swings easily collision driver's cab, be the technical matters that those skilled in the art need solution badly.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of crane in bridge type, can solve the driver's cab visual field cannot regulate, when hanging thing vibrations comparatively large and hang the problem that thing swings easily collision driver's cab.
For achieving the above object, the utility model provides a kind of crane in bridge type, comprise crane span structure, driver's cab and be arranged on the driver's cab operating unit on described driver's cab top, the girder of described crane span structure is arranged with track, and described driver's cab operating unit can along described orbital motion.
Preferably, in above-mentioned crane in bridge type, described track is I-shaped track, described driver's cab operating unit comprises four the wheel groups matched with described I-shaped track, each wheel group comprises four wheels being evenly arranged on described I-shaped track both sides, and the actuating device driving described wheel group to operate.
Preferably, in above-mentioned crane in bridge type, described actuating device is drg, retarder and motor unit incorporated " three-in-one " actuating device.
Preferably, in above-mentioned crane in bridge type, described driver's cab operating unit is provided with connecting panel, described driver's cab top is provided with engaging lug, and described connecting panel and engaging lug are bolted.
Preferably, in above-mentioned crane in bridge type, the end position that described driver's cab runs is provided with stop tab.
Preferably, in above-mentioned crane in bridge type, the end position that described driver's cab runs is provided with limit switch.
Preferably, in above-mentioned crane in bridge type, above described driver's cab, be provided with the vertical ladder leading to girder platform.
Relative to prior art, technique effect of the present utility model is:
The crane in bridge type that the utility model provides, comprise crane span structure, driver's cab and be arranged on the driver's cab operating structure on driver's cab top, the girder of crane span structure is arranged with track, and driver's cab operating unit can along above-mentioned orbital motion.
Visible, in the utility model, driver's cab has independently orbit and operating unit, can move along its track under girder to freedom and flexibility, when hanging thing and moving along trolley travelling direction, driver's cab along with trolley travelling, can ensure that driver has the good visual field in operation process; Simultaneously, distance between driver's cab and load-engaging device can regulate as required at any time, when hanging thing and rising close to upper extreme position, driver drives driver's cab is away from hanging thing, thus hang thing when avoiding wheeling mechanism to brake suddenly because of pendulum impact driver's cab, control driver's cab if desired and monitor close to hanging thing; Driver's cab to be arranged on below girder vibrations and to be far smaller than in prior art and to be rigidly attached to below dolly.
In sum, crane in bridge type provided by the utility model, can solve the driver's cab visual field cannot regulate, when hanging thing vibrations comparatively large and hang the problem that thing swings easily collision driver's cab.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The front view of the crane in bridge type that Fig. 1 provides for the utility model embodiment;
The lateral plan of the crane in bridge type that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the partial enlarged drawing of driver's cab operating unit in Fig. 1;
Fig. 4 is the partial enlarged drawing of driver's cab operating unit in Fig. 2.
In upper figure, the corresponding relation between Reference numeral and component names is:
1 driver's cab; 2 driver's cab operating units; 21 wheels; 22 actuating devices; 3 girders; 4 tracks; 5 connecting panels; 6 engaging lugs; 7 stop tabs; 8 limit switches; 9 vertical ladders.
Detailed description of the invention
Core of the present utility model is to provide a kind of crane in bridge type, can solve the driver's cab visual field cannot regulate, when hanging thing vibrations comparatively large and hang the problem that thing swings easily collision driver's cab.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, the front view of the crane in bridge type that Fig. 1 provides for the utility model embodiment; The lateral plan of the crane in bridge type that Fig. 2 provides for the utility model embodiment.
As depicted in figs. 1 and 2, the crane in bridge type that the utility model embodiment provides, comprise crane span structure, driver's cab 1 and driver's cab operating structure, the girder 3 of crane span structure is arranged with track 4, driver's cab 1 top is provided with four above-mentioned driver's cab operating units 2, and driver's cab operating unit 2 can run along above-mentioned track 4.
Visible, in the utility model, driver's cab 1 has independently orbit and operating unit, can move along its track 4 for 3 times at girder to freedom and flexibility, when hanging thing and moving along trolley travelling direction, driver's cab 1 along with trolley travelling, can ensure that driver has the good visual field in operation process; Simultaneously, distance between driver's cab 1 and load-engaging device can regulate as required at any time, when hanging thing and rising close to upper extreme position, driver drives driver's cab 1 is away from hanging thing, thus hang thing when avoiding wheeling mechanism to brake suddenly because of pendulum impact driver's cab 1, control driver's cab 1 if desired and monitor close to hanging thing; Driver's cab 1 to be arranged on below girder 3 vibrations and to be far smaller than in prior art and to be rigidly attached to below dolly.
In sum, crane in bridge type provided by the utility model, can solve the driver's cab visual field cannot regulate, when hanging thing vibrations comparatively large and hang the problem that thing swings easily collision driver's cab.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is the partial enlarged drawing of driver's cab operating unit in Fig. 1; Fig. 4 is the partial enlarged drawing of driver's cab operating unit in Fig. 2.
Particularly, as shown in Figure 3 and Figure 4, above-mentioned track 4 is I-shaped track, driver's cab operating unit 2 comprises four the wheel groups matched with this I shape track, each wheel group comprises four wheels 21 being evenly arranged on above-mentioned I-shaped track both sides, i.e. two, every side, and the actuating device 22 driving this wheel group to operate.
The number of this actuating device 22 is not limited to, and can be two or four, in the utility model, have employed two actuating devices 22, and ensureing all has actuating device 22 to drive a wheel group in two tracks 4.Further, above-mentioned actuating device 22 is " three-in-one " actuating device that drg, retarder and motor unit are integrated.
In the utility model, each wheel group is provided with connecting panel 5, matches, the top of driver's cab 1 is provided with engaging lug 6, and connecting panel 5 is connected by bolt with engaging lug 6.Thus achieve the connection of driver's cab 1 and driver's cab operating unit 2.Further, above-mentioned bolt adopts high strength bolt to connect, thus ensure that Joint strenght, enhances safety performance of the present utility model.
In order to ensure the safety of driver's cab 1, in the utility model, the end position run at driver's cab 1 is provided with stop tab 7, when after this driver's cab 1 moves to, the wheel of stop tab 7 pairs of driver's cab operating units 2 has barrier effect, make driver's cab stop motion, ensure that driver's cab 1 can not run and go beyond the limit of position, meet accident.Further, in order to alleviate driver's cab 1 meet stop tab 7 unexpected out of service time produce vibrations, the utility model is also provided with limit switch 8, when driver's cab moves to limit switch 8 place, limit switch 8 controls driver's cab 1 power-off automatically, thus driver's cab slows down, very slow to stop tab 7 place hourly velocity, therefore alleviate vibrations.
In the utility model, above above-mentioned driver's cab 1, be also provided with the vertical ladder 9 leading to girder 3 platform.In any position of driver's cab 1 running section, driver all enters girder platform by this vertical ladder 9, ensure that driver can enter safety zone smoothly in unexpected power-off or other accident situation in crane job process.Ensure that the personal safety of driver.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (7)
1. a crane in bridge type, it is characterized in that, comprise crane span structure, driver's cab (1) and be arranged on the driver's cab operating unit (2) on described driver's cab (1) top, the girder (3) of described crane span structure is arranged with track (4), and described driver's cab operating unit (2) can be run along described track (4).
2. crane in bridge type according to claim 1, it is characterized in that, described track (4) is I-shaped track, described driver's cab operating unit (2) comprises four the wheel groups matched with described I-shaped track, each wheel group comprises four wheels (21) being evenly arranged on described I-shaped track both sides, and the actuating device (22) driving described wheel group to operate.
3. crane in bridge type according to claim 2, is characterized in that, described actuating device (22) is drg, retarder and motor unit incorporated " three-in-one " actuating device.
4. crane in bridge type according to claim 2, is characterized in that, each described wheel group is provided with connecting panel (5), and described driver's cab (1) top is provided with engaging lug (6), and described connecting panel (5) and engaging lug (6) are bolted.
5. crane in bridge type according to claim 1, is characterized in that, the end position that described driver's cab runs is provided with stop tab (7).
6. crane in bridge type according to claim 1, is characterized in that, the end position that described driver's cab runs is provided with limit switch (8).
7. crane in bridge type according to claim 1, is characterized in that, is provided with the vertical ladder (9) leading to girder platform above described driver's cab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767591.0U CN204342295U (en) | 2014-12-09 | 2014-12-09 | A kind of crane in bridge type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767591.0U CN204342295U (en) | 2014-12-09 | 2014-12-09 | A kind of crane in bridge type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342295U true CN204342295U (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420767591.0U Expired - Fee Related CN204342295U (en) | 2014-12-09 | 2014-12-09 | A kind of crane in bridge type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204342295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694014A (en) * | 2019-10-07 | 2021-04-23 | 上海梅山钢铁股份有限公司 | Locking device for mobile access door of crane |
-
2014
- 2014-12-09 CN CN201420767591.0U patent/CN204342295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694014A (en) * | 2019-10-07 | 2021-04-23 | 上海梅山钢铁股份有限公司 | Locking device for mobile access door of crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20181209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |