CN208150805U - A kind of double girder lifting hook portal cranes - Google Patents
A kind of double girder lifting hook portal cranes Download PDFInfo
- Publication number
- CN208150805U CN208150805U CN201820691872.0U CN201820691872U CN208150805U CN 208150805 U CN208150805 U CN 208150805U CN 201820691872 U CN201820691872 U CN 201820691872U CN 208150805 U CN208150805 U CN 208150805U
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- CN
- China
- Prior art keywords
- skeleton
- trolley
- lifting hook
- double girder
- deflection correction
- Prior art date
- 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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Abstract
The utility model discloses a kind of double girder lifting hook portal cranes, including skeleton, the one side wall of the skeleton is fixedly connected with operating room, the one side wall of the skeleton is fixedly connected with the ladder positioned at operating room side, the internal slide on the skeleton top is connected with trolley, the bottom end of the skeleton is equipped with pedestal, and the inner rotation of the trolley is connected with position-limited wheel, and an end face of the position-limited wheel and sliding rail, which roll, to be connected.The utility model conveniently climbs up skeleton progress maintenance and inspection by the way that ladder is arranged; it is convenient to use; and has the advantages that structure is simple, run smoothly, is high-efficient; by the way that deflection correction sensor is arranged; deflection correction sensor judge trolley walking whether deflection; can the main roller to trolley observe whether gnawing rail in real time; once it was found that controlling external acousto-optical alarm by the processor being attached thereto issues alarm; warning operator pays attention to; and short-circuit protection is carried out by breaker simultaneously; stop further movement, prevents contingency.
Description
Technical field
The utility model relates to technical field of crane equipment, specially a kind of double girder lifting hook portal cranes.
Background technique
With the progress of science and technology, increasingly higher demands are proposed to lifting equipment, bridge formation etc. rises paving the way
On the biggish building site of weight, since the object of operation is heavier, traditional single-beam crane bearing capacity is limited, is not able to satisfy scene
The needs of construction, many units in charge of construction all use double girder gantry crane to carry out operation, and traditional double girder gantry crane exists
It is had the following disadvantages when operation：Since lifting capacity is larger, trolley is easy to happen in operation gnaws rail phenomenon, when leading to carriage walking
Deflection, this just brings serious puzzlement to the operation of crane, not only inefficiency, and there is also security risks, this is just needed to biography
The double girder crane of system improves, therefore possessed disadvantage is insufficient：Since lifting capacity is larger, trolley is easy hair in operation
Rail phenomenon is gnawed in life, and deflection when leading to carriage walking, this just brings serious puzzlement to the operation of crane, not only inefficiency, also
There are security risks.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of double girder lifting hook portal cranes, solves existing
The problem for having double girder lifting hook portal crane using effects bad.
（Two）Technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of double girder lifting hook portal cranes, packet
Skeleton is included, the one side wall of the skeleton is fixedly connected with operating room, and the one side wall of the skeleton is fixedly connected with positioned at operating room
The ladder of side, the internal slide on the skeleton top are connected with trolley, and the bottom end of the skeleton is equipped with pedestal, the trolley
Inner rotation is connected with position-limited wheel, and an end face of the position-limited wheel and sliding rail, which roll, to be connected, and the inner wall of the trolley passes through bearing
It is rotatably connected to shaft, the surface fixing sleeve of the shaft is connected to main roller, and the inner wall of the trolley is equipped with deflection correction sensor.
Preferably, there are four the quantity of the position-limited wheel, and four position-limited wheels are evenly distributed on the inside circumference of trolley.
Preferably, there are two the deflection correction sensor quantity, and two deflection correction sensors are symmetrically set with the center line of trolley
It sets.
Preferably, the main roller and sliding rail, which roll, connects, and sliding rail is fixedly mounted on the inner wall of skeleton.
Preferably, the output end of the deflection correction sensor is electrically connected with the input terminal of processor, the input of the processor
It holds and is electrically connected with the input terminal of load device, the output end of the processor is electrically connected with the input terminal of combined aural and visual alarm, the place
The output end of reason device is also electrically connected with the input terminal of breaker.
（Three）Beneficial effect
Compared with prior art, the utility model provides a kind of double girder lifting hook portal cranes, has following beneficial
Effect：
The utility model conveniently climbs up skeleton progress maintenance and inspection by the way that ladder is arranged, and is easy to use, and have structure letter
It is single, run smoothly, high-efficient advantage, by being arranged deflection correction sensor, deflection correction sensor judge trolley walking whether deflection,
Can the main roller to trolley observe whether gnawing rail in real time, once discovery controls external sound by the processor that is attached thereto
Light crossing-signal, which issues, alarms, and warning operator is note that and carry out short-circuit protection, stopping further shifting by breaker simultaneously
It is dynamic, prevent contingency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model vehicle structure schematic diagram；
Fig. 3 is Tthe utility model system structural schematic diagram.
In figure：1 skeleton, 2 operating rooms, 3 ladders, 4 trolleies, 5 pedestals, 6 position-limited wheels, 7 sliding rails, 8 shafts, 9 main rollers, 10 are entangled
Inclined sensor, 11 processors, 12 load devices, 13 breakers, 14 combined aural and visual alarms.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of double girder lifting hook portal cranes, including skeleton 1, the one side wall of skeleton 1 is please referred to be fixedly connected
There is operating room 2, the one side wall of skeleton 1 is fixedly connected with the ladder 3 positioned at 2 side of operating room, conveniently climbs up by the way that ladder 3 is arranged
Skeleton 1 carry out maintenance and inspection, be easy to use, and have the advantages that structure simply, run smoothly, be high-efficient, 1 top of skeleton it is interior
Portion slidably connects trolley 4, and the bottom end of skeleton 1 is equipped with pedestal 5, and the inner rotation of trolley 4 is connected with position-limited wheel 6, position-limited wheel 6
There are four quantity, and four position-limited wheels 6 are evenly distributed on the inside circumference of trolley 4, and an end face of position-limited wheel 6 and sliding rail 7 roll
Connection, the inner wall of trolley 4 are rotatably connected to shaft 8 by bearing, and the surface fixing sleeve of shaft 8 is connected to main roller 9, main roller 9
It rolls and connects with sliding rail 7, and sliding rail 7 is fixedly mounted on the inner wall of skeleton 1, the inner wall of trolley 4 is equipped with deflection correction sensor 10, leads to
Cross setting deflection correction sensor 10, deflection correction sensor 10 judge trolley 4 walking whether deflection, can main roller 9 to trolley 4 it is real-time
Whether observation gnaws rail, once discovery, which controls external acousto-optical alarm 14 by the processor 11 being attached thereto, issues report
It is alert, operator is warned note that and stopping further movement by the progress short-circuit protection of breaker 13 simultaneously, preventing to anticipate
Outer accident, there are two 10 quantity of deflection correction sensor, and two deflection correction sensors 10 are with the center line symmetrical setting of trolley 4, correction
The output end of sensor 10 is electrically connected with the input terminal of processor 11, the model pic12c508 of processor 11, processor 11
Input terminal is electrically connected with the input terminal of load device 12, and the output end of processor 11 is electrically connected with the input terminal of combined aural and visual alarm 14,
The output end of processor 11 is also electrically connected with the input terminal of breaker 13.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, skeleton 1 is fixed and mobile by pedestal 5, is further limited by the position-limited wheel 6 inside trolley 4
Position, prevents positional shift, further prevents main roller 9 from being deviated by deflection correction sensor 10, and when shifting, pass through
13 short circuit of breaker is protected, while combined aural and visual alarm 14 is alarmed, and is reminded staff to overhaul in time, is prevented accident.
In conclusion double girder lifting hook portal cranes, by the way that ladder 3, deflection correction sensor 10,13 and of breaker is arranged
Combined aural and visual alarm 14 solves the problems, such as that existing double girder lifting hook portal crane using effects are bad.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of double girder lifting hook portal cranes, including skeleton（1）, it is characterised in that：The skeleton（1）One side wall fix
It is connected with operating room（2）, the skeleton（1）One side wall be fixedly connected with positioned at operating room（2）The ladder of side（3）, described
Skeleton（1）The internal slide on top is connected with trolley（4）, the skeleton（1）Bottom end be equipped with pedestal（5）, the trolley（4）'s
Inner rotation is connected with position-limited wheel（6）, the position-limited wheel（6）An end face and sliding rail（7）Roll connection, the trolley（4）'s
Inner wall is rotatably connected to shaft by bearing（8）, the shaft（8）Surface fixing sleeve be connected to main roller（9）, the trolley
（4）Inner wall be equipped with deflection correction sensor（10）.
2. a kind of double girder lifting hook portal cranes according to claim 1, it is characterised in that：The position-limited wheel（6）'s
There are four quantity, and four position-limited wheels（6）It is evenly distributed on trolley（4）Inside circumference.
3. a kind of double girder lifting hook portal cranes according to claim 1, it is characterised in that：The deflection correction sensor
（10）There are two quantity, and two deflection correction sensors（10）With trolley（4）Center line symmetrical setting.
4. a kind of double girder lifting hook portal cranes according to claim 1, it is characterised in that：The main roller（9）With
Sliding rail（7）Roll connection, and sliding rail（7）It is fixedly mounted on skeleton（1）Inner wall on.
5. a kind of double girder lifting hook portal cranes according to claim 1, it is characterised in that：The deflection correction sensor
（10）Output end and processor（11）Input terminal electrical connection, the processor（11）Input terminal and load device（12）It is defeated
Enter end electrical connection, the processor（11）Output end and combined aural and visual alarm（14）Input terminal electrical connection, the processor
（11）Output end also with breaker（13）Input terminal electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691872.0U CN208150805U (en) | 2018-05-10 | 2018-05-10 | A kind of double girder lifting hook portal cranes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691872.0U CN208150805U (en) | 2018-05-10 | 2018-05-10 | A kind of double girder lifting hook portal cranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208150805U true CN208150805U (en) | 2018-11-27 |
Family
ID=64390388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820691872.0U Expired - Fee Related CN208150805U (en) | 2018-05-10 | 2018-05-10 | A kind of double girder lifting hook portal cranes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208150805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408596A (en) * | 2018-05-10 | 2018-08-17 | 新乡市盛达重工机械有限公司 | A kind of double girder lifting hook portal cranes |
| CN110540140A (en) * | 2019-09-10 | 2019-12-06 | 河南省晟源起重机械有限公司 | Double-girder gantry crane for flower stands |
-
2018
- 2018-05-10 CN CN201820691872.0U patent/CN208150805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408596A (en) * | 2018-05-10 | 2018-08-17 | 新乡市盛达重工机械有限公司 | A kind of double girder lifting hook portal cranes |
| CN110540140A (en) * | 2019-09-10 | 2019-12-06 | 河南省晟源起重机械有限公司 | Double-girder gantry crane for flower stands |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |