CN207759936U - A kind of trolley bridge crane - Google Patents
A kind of trolley bridge crane Download PDFInfo
- Publication number
- CN207759936U CN207759936U CN201820043937.0U CN201820043937U CN207759936U CN 207759936 U CN207759936 U CN 207759936U CN 201820043937 U CN201820043937 U CN 201820043937U CN 207759936 U CN207759936 U CN 207759936U
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- CN
- China
- Prior art keywords
- mounting base
- trolley
- sliding rail
- hoist engine
- fixedly connected
- 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.)
- Expired - Fee Related
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a kind of trolley bridge cranes,Including fixed frame,Sliding rail,Trolley,Hoist engine,Running gear and fixing end,Fixed frame is internally provided with sliding rail,The left and right ends of sliding rail are arranged with left mounting base respectively,Right mounting base,The top of sliding rail is equipped with Bidirectional-screw,Trolley is slidably connected in the middle part of sliding rail,Trolley is located at left mounting base,Between right mounting base,Running gear is provided on trolley,Hoist engine is installed on trolley,The free end of hoist engine is wound with steel wire rope,The lower end of steel wire rope is fixedly connected with fixed plate,The lower surface of trolley is installed by limit switches,Limit switch is electrically connected with hoist engine,Adjust left mounting base,The distance between right mounting base,To adjust installation site,Improve adaptability of the utility model to fabricating yard,When fixed plate pulls up to a certain extent,Buffer board and limit switch joint,Limit switch is set to disconnect,To prevent fixed plate from continuing to move up.
Description
Technical field
The utility model is related to a kind of crane facility field, specifically a kind of trolley bridge crane.
Background technology
Bridge crane is that crossbearer carries out the lifting equipment of material handling in workshop, warehouse and stock ground overhead.Due to it
Both ends are located on tall and big concrete column or metallic support, and shape is like bridge.The crane span structure edge of bridge crane is laid on both sides height
Track on frame is longitudinally running, can make full use of the space handling material below crane span structure, not hindered by ground installation.It is existing
Crane sliding rail and end carriage between be to be fixedly connected, the span of crane is changeless, can not adjust span,
When needing to be adjusted the span of crane, crane must be just bought again, result in waste and the cost of raw material in this way
Increase, bring extreme loss to enterprise.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of trolley bridge crane
Problem.
To achieve the above object, the utility model provides the following technical solutions：
A kind of trolley bridge crane, including fixed frame, sliding rail, trolley, hoist engine, running gear and fixing end, it is described
Fixed frame is internally provided with sliding rail, and the left and right ends of sliding rail are fixedly connected with the side wall of fixed frame respectively, the left and right ends of sliding rail
It is arranged with left mounting base, right mounting base respectively, left mounting base, right mounting base are slidably connected with sliding rail, are set above sliding rail respectively
There are Bidirectional-screw, the left end of Bidirectional-screw to be threadedly coupled through left mounting base and with left mounting base, the inner left wall of fixed frame is solid
Surely it is connected with regulation motor, the axle stretch end of regulation motor is fixedly connected with Bidirectional-screw, and the right end of Bidirectional-screw runs through right installation
Seat and is threadedly coupled with right mounting base, the right side wall of the right end of Bidirectional-screw and fixed frame is rotatablely connected, and the middle part of sliding rail is slided
It is connected with trolley, trolley is provided with running gear, volume is equipped on trolley between left mounting base, right mounting base on trolley
Machine is raised, the free end of hoist engine is wound with steel wire rope, and the lower end of steel wire rope is fixedly connected with fixed plate, and the lower surface of fixed plate is solid
Surely it is connected with suspension hook, limit switches are installed in the lower surface of trolley, and limit switch is electrically connected with hoist engine, is set below sliding rail
Have a fixing end, fixing end altogether there are two, left mounting base, right mounting base are fixedly connected with fixing end respectively.
As further program of the utility model：The regulation motor is clockwise and anticlockwise motor.
As the utility model further scheme：The running gear by motor and drive wheel group at.
As the utility model further scheme：The top of the fixed plate is equipped with buffer board, the following table of buffer board
Face is fixedly connected with spring, and the lower end of spring is fixedly connected with fixed plate.
As the utility model further scheme：The limit switch is located at the surface of buffer board.
Compared with prior art, the utility model has the beneficial effects that：The utility model can according to two fixing ends it
Between spacing, adjust the distance between left mounting base, right mounting base, to adjust installation site, improve the utility model pair
The adaptability of fabricating yard, during lifting cargo, when fixed plate pulls up to a certain extent, buffer board and limit
Joint is switched, so that limit switch is disconnected, to prevent fixed plate from continuing to move up, avoids colliding with trolley, make
With safer in the process.
Description of the drawings
Fig. 1 is the structural schematic diagram of trolley bridge crane；
Fig. 2 is the vertical view of trolley in trolley bridge crane.
In figure：1- fixed frames；2- sliding rails；3- Bidirectional-screws；4- regulation motors；The left mounting bases of 5-；The right mounting bases of 6-；7- is small
Vehicle；8- hoist engines；9- running gears；10- steel wire ropes；11- fixed plates；12- buffer boards；13- springs；14- suspension hooks；15- is limited
Switch；16- fixing ends.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1,2, in the utility model embodiment, a kind of trolley bridge crane, including fixed frame 1, sliding rail 2,
Trolley 7, hoist engine 8, running gear 9 and fixing end 16, fixed frame 1 are internally provided with sliding rail 2, the left and right ends difference of sliding rail 2
It is fixedly connected with the side wall of fixed frame 1, the left and right ends of sliding rail 2 are arranged with left mounting base 5, right mounting base 6, left mounting base respectively
5, right mounting base 6 is slidably connected with sliding rail 2 respectively, and left mounting base 5, right mounting base 6 can horizontally slip along sliding rail 2, sliding rail 2
Top be equipped with Bidirectional-screw 3, the left end of Bidirectional-screw 3 is through left mounting base 5 and is threadedly coupled with left mounting base 5, fixed frame 1
Inner left wall be fixedly connected with regulation motor 4, regulation motor 4 is clockwise and anticlockwise motor, the axle stretch end of regulation motor 4 and two-way silk
Bar 3 is fixedly connected, and the right end of Bidirectional-screw 3 is threadedly coupled through right mounting base 6 and with right mounting base 6, the right end of Bidirectional-screw 3
It is rotatablely connected with the right side wall of fixed frame 1, drives Bidirectional-screw 3 to rotate when regulation motor 4 is run, and then the left mounting base 5 of drive,
Right mounting base 6 moves toward one another or backwards to moving, and the middle part of sliding rail 2 slidably connects trolley 7, trolley 7 be located at left mounting base 5,
Between right mounting base 6, running gear 9 is provided on trolley 7, running gear 9 is by motor and drive wheel group at driving wheel and cunning
The upper surface joint of rail 2, motor drives driving wheel rotation, to drive trolley 7 to horizontally slip along sliding rail 2, on trolley 7
Hoist engine 8 is installed, the free end of hoist engine 8 is wound with steel wire rope 10, and the lower end of steel wire rope 10 is fixedly connected with fixed plate 11,
The lower surface of fixed plate 11 is fixedly connected with suspension hook 14, and the top of fixed plate 11 is equipped with buffer board 12, the lower surface of buffer board 12
It is fixedly connected with spring 13, the lower end of spring 13 is fixedly connected with fixed plate 11, starts hoist engine 8, pulls steel wire rope 10, to
Suspension hook 14 is driven to move upwards, limit switches 15 are installed in the lower surface of trolley 7, and limit switch 15 is electrically connected with hoist engine 8,
Limit switch 15 is located at the surface of buffer board 12, and the lower section of sliding rail 2 is equipped with fixing end 16, fixing end 16 altogether there are two, Zuo An
Dress seat 5, right mounting base 6 are fixedly connected with fixing end 16 respectively, according to the spacing between fixing end 16, can adjust left mounting base
5, the spacing between right mounting base 6, to adapt to different installation environments.
The operation principle of the utility model is：When needing to adjust the installation span of the utility model, according to two fixations
Spacing between end 16 adjusts the distance between left mounting base 5, right mounting base 6, starts regulation motor 4, and regulation motor 4 is just
Motor is inverted, drives Bidirectional-screw 3 to rotate when regulation motor 4 is run, to drive left mounting base 5, right mounting base 6 to do opposite fortune
Dynamic or movement backwards, to adjust the spacing between left mounting base 5, right mounting base 6, left mounting base 5, right mounting base 6 are pacified
In fixing end 16, it would be desirable to which the object of lifting is hung on suspension hook 14, starts hoist engine 8, pulls steel wire rope 10, is driven and is fixed
Plate 11 moves upwards, and when fixed plate 11 pulls up to a certain extent, buffer board 12 and 15 joint of limit switch make limit
Switch 15 disconnects, and hoist engine 8 powers off, and to prevent fixed plate 11 from continuing to move up, avoids colliding with trolley 7.
It should be strongly noted that sliding rail, trolley, hoist engine, the application that suspension hook is the prior art, two-way silk in the application
Bar, regulation motor, the innovative point that limit switch is the application, efficiently solving existing bridge crane installation span can not
It adjusts, link up with the problem of being easy to collide with trolley when moving up.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of trolley bridge crane, including fixed frame (1), sliding rail (2), trolley (7), hoist engine (8), running gear (9)
With fixing end (16), which is characterized in that the fixed frame (1) is internally provided with sliding rail (2), the left and right ends difference of sliding rail (2)
It being fixedly connected with the side wall of fixed frame (1), the left and right ends of sliding rail (2) are arranged with left mounting base (5), right mounting base (6) respectively,
Left mounting base (5), right mounting base (6) are slidably connected with sliding rail (2) respectively, and the top of sliding rail (2) is equipped with Bidirectional-screw (3), double
It is threadedly coupled to the left end of lead screw (3) through left mounting base (5) and with left mounting base (5), the inner left wall of fixed frame (1) is fixed
It is connected with regulation motor (4), the axle stretch end of regulation motor (4) is fixedly connected with Bidirectional-screw (3), the right end of Bidirectional-screw (3)
It is threadedly coupled through right mounting base (6) and with right mounting base (6), the right end of Bidirectional-screw (3) turns with the right side wall of fixed frame (1)
Dynamic connection slidably connects trolley (7) in the middle part of sliding rail (2), trolley (7) between left mounting base (5), right mounting base (6),
It is provided with running gear (9) on trolley (7), hoist engine (8) is installed on trolley (7), the free end of hoist engine (8) is wound with steel
The lower end of cord (10), steel wire rope (10) is fixedly connected with fixed plate (11), and the lower surface of fixed plate (11), which is fixedly connected with, hangs
Hook (14), the lower surface installation limit switches (15) of trolley (7), limit switch (15) are electrically connected with hoist engine (8), sliding rail
(2) lower section be equipped with fixing end (16), fixing end (16) altogether there are two, left mounting base (5), right mounting base (6) respectively with fixation
End (16) is fixedly connected.
2. trolley bridge crane according to claim 1, which is characterized in that the regulation motor (4) is positive and negative rotation electricity
Machine.
3. trolley bridge crane according to claim 1, which is characterized in that the running gear (9) by motor and
Drive wheel group at.
4. trolley bridge crane according to claim 1, which is characterized in that the top of the fixed plate (11) is equipped with slow
The lower surface of punching (12), buffer board (12) is fixedly connected with spring (13), and the lower end of spring (13) and fixed plate (11) are fixed
Connection.
5. trolley bridge crane according to claim 1, which is characterized in that the limit switch (15) is located at buffer board
(12) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043937.0U CN207759936U (en) | 2018-01-11 | 2018-01-11 | A kind of trolley bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043937.0U CN207759936U (en) | 2018-01-11 | 2018-01-11 | A kind of trolley bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207759936U true CN207759936U (en) | 2018-08-24 |
Family
ID=63184177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043937.0U Expired - Fee Related CN207759936U (en) | 2018-01-11 | 2018-01-11 | A kind of trolley bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207759936U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654984A (en) * | 2019-09-25 | 2020-01-07 | 哈尔滨工程大学 | Gantry rail type trolley for bearing double beams |
| CN116621024A (en) * | 2023-07-21 | 2023-08-22 | 河南省天桥重型机械有限公司 | Bridge portal crane for bridge deck laying |
| CN117550492A (en) * | 2024-01-12 | 2024-02-13 | 河南中冶起重机集团有限公司 | Bridge crane of high stability |
-
2018
- 2018-01-11 CN CN201820043937.0U patent/CN207759936U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654984A (en) * | 2019-09-25 | 2020-01-07 | 哈尔滨工程大学 | Gantry rail type trolley for bearing double beams |
| CN116621024A (en) * | 2023-07-21 | 2023-08-22 | 河南省天桥重型机械有限公司 | Bridge portal crane for bridge deck laying |
| CN116621024B (en) * | 2023-07-21 | 2023-10-17 | 河南省天桥重型机械有限公司 | Bridge portal crane for bridge deck laying |
| CN117550492A (en) * | 2024-01-12 | 2024-02-13 | 河南中冶起重机集团有限公司 | Bridge crane of high stability |
| CN117550492B (en) * | 2024-01-12 | 2024-04-05 | 河南中冶起重机集团有限公司 | Bridge crane of high stability |
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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: 20180824 Termination date: 20200111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |