CN206645725U - A kind of adjustable bridge crane of span - Google Patents
A kind of adjustable bridge crane of span Download PDFInfo
- Publication number
- CN206645725U CN206645725U CN201720410823.0U CN201720410823U CN206645725U CN 206645725 U CN206645725 U CN 206645725U CN 201720410823 U CN201720410823 U CN 201720410823U CN 206645725 U CN206645725 U CN 206645725U
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- CN
- China
- Prior art keywords
- girder
- pedestal
- end carriage
- connecting plate
- span
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of adjustable bridge crane of span, including girder and it is arranged at first end carriage and the second end carriage at girder both ends, one end lower surface of girder is fixedly installed the first connecting plate and the second connecting plate, relative on first connecting plate and the second connecting plate to offer bolt hole, the first end carriage is fixedly connected through fixing bolt with the first connecting plate and the second connecting plate；The other end of girder is provided with pedestal, screw mandrel is provided with pedestal, screw mandrel be arranged in parallel with pedestal, through hole is offered in one side wall of pedestal, one end of screw mandrel is connected by through hole with motor, and nut is arranged with screw mandrel, it is corresponding on the lower surface of pedestal and girder to offer slide rail, the lower end of nut passes through slide rail, is connected with the upper end of the first fixed plate, and the lower end of the first fixed plate is fixedly connected with the side of the second end carriage.The utility model is simple in construction, the span of crane can be adjusted according to need of work, without removing girder, substantially reduces cost.
Description
Technical field
It the utility model is related to crane facility field, more particularly to a kind of adjustable bridge crane of span.
Background technology
Bridge crane generally comprises girder, end carriage and the dolly being arranged on girder, dolly and moved on girder, and profit
Weight is sling with dolly.It is to be fixedly connected between the girder of existing crane and end carriage, the length of girder can not be adjusted,
That is the span of crane is changeless.When needing the span to crane to be adjusted, lifting must be just bought again
Machine, or girder is blocked, the waste of raw material and the increase of cost are so resulted in, while bringing extreme loss to enterprise,
Also increase the labor intensity of staff.
Utility model content
The purpose of this utility model is to provide a kind of span adjustable bridge crane, can be according to need of work to rising
The span of heavy-duty machine is adjusted, and without removing girder, substantially reduces cost.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of adjustable bridge crane of span, including girder and the first end carriage and the second end that are arranged at girder both ends
Beam, one end lower surface of the girder are fixedly installed the first connecting plate and the second connecting plate, the first connecting plate and the second connection
Plate is arranged in an axially parallel mode along girder, relative on the first connecting plate and the second connecting plate to offer bolt hole, is set in bolt hole
There is fixing bolt, the first end carriage is fixedly connected through fixing bolt with the first connecting plate and the second connecting plate；With on the girder
The position that two end carriages are in contact is provided with end carriage adjusting means, and the end carriage adjusting means includes pedestal, slide rail, screw mandrel and first
Fixed plate, the pedestal are fixedly installed on the upper surface of girder, and pedestal is hollow structure, and hollow part is provided with screw mandrel, silk
Bar is be arranged in parallel with pedestal, and through hole is offered in a side wall of pedestal, and one end of screw mandrel is connected by through hole with motor, screw mandrel
The other end is fixedly installed in another side wall of pedestal through screw mandrel support seat, and nut, the following table of pedestal are arranged with the screw mandrel
Corresponding on face and girder to offer slide rail, slide rail is along the axially extending of girder, and the width of slide rail is less than pedestal and girder
Width, the lower end of nut pass through slide rail, are connected with the upper end of the first fixed plate, the lower end of the first fixed plate and the one of the second end carriage
Side is fixedly connected, and the position on the lower surface of the girder positioned at the second end carriage opposite side is fixedly installed the second fixed plate, the
Two fixed plates are fixedly connected by connecting pin with the second end carriage.
Preferably, first connecting plate and the distance between the second connecting plate are equal with the width of the first end carriage.
Preferably, the girder is additionally provided with the first reinforcing plate and the second reinforcing plate with the position that the first end carriage is in contact,
First reinforcing plate and the second reinforcing plate are respectively arranged at the both sides of the first end carriage, and perpendicular with the first fixed plate, and described first
Reinforcing plate and the second reinforcing plate are triangular reinforcing plate, and the both sides of triangular reinforcing plate are fixed with girder and the first end carriage respectively
Connection.
Preferably, the motor uses stepper motor, and the input of stepper motor is connected with controller, and the controller is set
It is placed in the master control room of crane.
Preferably, several are set to have annular gasket on the connecting pin.
Preferably, grating scale is additionally provided with the pedestal, the scale of grating scale is fixedly installed on pedestal, grating scale
Reading head is fixedly connected with the first fixed plate, and the reading head of grating scale is also connected with controller.
The utility model on the girder of crane by setting end carriage adjusting means, to be adjusted to the span of crane
Section, end carriage adjusting means include pedestal, screw mandrel and the nut being set on screw mandrel being arranged on girder, and nut is fixed through first
Plate is connected with end carriage, passes through rotary screw rod so that nut moves left and right on screw mandrel, so as to drive end carriage to move left and right, realizes
The regulation of the span of crane, without the crane more renewed or girder is blocked, can be achieved with the regulation of the span of crane, no
Cost is only greatlyd save, and reduces the labor intensity of staff.The utility model is simple in construction, and cost is cheap, peace
Convenient disassembly is filled, is easy to safeguard, the span regulatory demand of various cranes can be met, it is applied widely.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is the partial enlarged drawing at A in Fig. 1.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described reality
It is only section Example of the present utility model to apply example, rather than whole embodiments.Based on the embodiment in the utility model,
Other all embodiments that those of ordinary skill in the art are obtained on the premise of creative work is not made, belong to this
The protection domain of utility model.
As shown in Figure 1 to Figure 3, the adjustable bridge crane of a kind of span described in the utility model, including girder 7 and set
First end carriage 1 and the second end carriage 15 at girder both ends are placed in, one end lower surface of girder 7 is fixedly installed the He of the first connecting plate 2
Second connecting plate 5, the first connecting plate 2 and the distance between the second connecting plate 5 are equal with the width of the first end carriage 1, the first connection
It is relative on the connecting plate 5 of plate 2 and second to offer bolt hole, fixing bolt 3 is provided with bolt hole, the first end carriage 1 is through fixed spiral shell
Bolt 3 is fixedly connected with the first connecting plate 2 and the second connecting plate 5, and girder 7 is additionally provided with the position that the first end carriage 1 is in contact
One reinforcing plate 6 and the second reinforcing plate 16, the first reinforcing plate 6 and the second reinforcing plate 16 are respectively arranged at the both sides of the first end carriage 1, and
Perpendicular with the first connecting plate 2, the first reinforcing plate 6 and the second reinforcing plate 16 are triangular reinforcing plate, triangular reinforcing plate
Both sides are fixedly connected with the end carriage 1 of girder 7 and first respectively.
Girder 7 is provided with end carriage adjusting means with the position that the second end carriage 15 is in contact, and end carriage adjusting means includes pedestal
10th, slide rail 11, the fixed plate 14 of screw mandrel 9 and first, pedestal 10 are fixedly installed on the upper surface of girder 7, and pedestal 10 is hollow knot
Structure, hollow part are provided with screw mandrel 9, and screw mandrel 9 be arranged in parallel with pedestal 10, and through hole, screw mandrel 9 are offered in a side wall of pedestal 10
One end be connected by through hole with motor 8, in the present embodiment, motor 8 uses stepper motor, the input of stepper motor and control
Device processed is connected, and controller is arranged in the master control room of crane, for the anglec of rotation of controlled motor 8, so as to control the second end
The displacement of beam 15, the other end of screw mandrel 9 are fixedly installed in another side wall of pedestal 10 through screw mandrel support seat 18, screw mandrel 9
On be arranged with nut 17, the lower surface of pedestal 10 offers slide rail 11, axial direction of the slide rail 11 along girder 7 with corresponding on girder 7
Extension, and the width of slide rail 11 is less than the width of pedestal 10 and girder 7, the lower end of nut 17 passes through slide rail 11, is fixed with first
The upper end of plate 14 is connected, and the lower end of the first fixed plate 14 is fixedly connected with the side of the second end carriage 15, and the lower surface of girder 7 is upper
The second fixed plate 13 is fixedly installed in the position of the opposite side of the second end carriage 15, the second fixed plate 13 passes through connecting pin 12 and second
End carriage 15 is connected.In the present embodiment, several annular gaskets 19 are provided with connecting pin 12.
In addition, being additionally provided with grating scale on pedestal 10, the scale of grating scale is fixedly installed on pedestal 10, the reading of grating scale
Several are fixedly connected with the first fixed plate 14, and the reading head of grating scale is also connected with controller, and grating scale is used to show the second end
The displacement of beam 15.
The utility model at work, the distance adjusted as needed first, silk is driven by controller control stepper motor
Bar 9 rotates, and nut 17 moves left and right on screw mandrel 9, and nut 17 drives the first fixed plate 14 to be moved left and right along slide rail 11, so as to band
Dynamic second end carriage 15 moves, and realizes the regulation of the span of crane, without the crane more renewed or blocks girder, can be achieved with
The regulation of the span of crane, cost is not only greatlyd save, and reduce the labor intensity of staff.Regulation is completed
Afterwards, annular gasket 19 is set on connecting pin 12, and fixed the second end carriage 15 and the second fixed plate 13 using connecting pin 12
Get up.
The utility model is simple in construction, and cost is cheap, easy installation and removal, is easy to safeguard, can meet various cranes
Span regulatory demand, it is applied widely.
Claims (6)
1. a kind of adjustable bridge crane of span, including girder and the first end carriage and the second end carriage that are arranged at girder both ends,
It is characterized in that：One end lower surface of the girder is fixedly installed the first connecting plate and the second connecting plate, the first connecting plate and
Second connecting plate is arranged in an axially parallel mode along girder, relative on the first connecting plate and the second connecting plate to offer bolt hole, bolt
Fixing bolt is provided with hole, the first end carriage is fixedly connected through fixing bolt with the first connecting plate and the second connecting plate；The master
The position being in contact on beam with the second end carriage is provided with end carriage adjusting means, and the end carriage adjusting means includes pedestal, slide rail, silk
Bar and the first fixed plate, the pedestal are fixedly installed on the upper surface of girder, and pedestal is hollow structure, and hollow part is provided with
Screw mandrel, screw mandrel are be arranged in parallel with pedestal, and through hole is offered in a side wall of pedestal, and one end of screw mandrel passes through through hole and motor phase
Even, the other end of screw mandrel is fixedly installed in another side wall of pedestal through screw mandrel support seat, and nut, base are arranged with the screw mandrel
Corresponding on the lower surface of seat and girder to offer slide rail, slide rail is along the axially extending of girder, and the width of slide rail is less than pedestal
And the width of girder, the lower end of nut pass through slide rail, are connected with the upper end of the first fixed plate, the lower end of the first fixed plate and second
The side of end carriage is fixedly connected, and being fixedly installed second positioned at the position of the second end carriage opposite side on the lower surface of the girder consolidates
Fixed board, the second fixed plate are fixedly connected by connecting pin with the second end carriage.
A kind of 2. adjustable bridge crane of span as claimed in claim 1, it is characterised in that：First connecting plate and
The distance between two connecting plates are equal with the width of the first end carriage.
A kind of 3. adjustable bridge crane of span as claimed in claim 2, it is characterised in that：The girder and the first end carriage
The position being in contact is additionally provided with the first reinforcing plate and the second reinforcing plate, and the first reinforcing plate and the second reinforcing plate are respectively arranged at
The both sides of one end carriage, and it is perpendicular with the first fixed plate, first reinforcing plate and the second reinforcing plate are triangular reinforcing plate,
The both sides of triangular reinforcing plate are fixedly connected with girder and the first end carriage respectively.
A kind of 4. adjustable bridge crane of span as claimed in claim 3, it is characterised in that：The motor is using stepping electricity
Machine, the input of stepper motor are connected with controller, and the controller is arranged at the master control room of crane.
A kind of 5. adjustable bridge crane of span as claimed in claim 4, it is characterised in that：If set on the connecting pin
Dry has annular gasket.
A kind of 6. adjustable bridge crane of span as claimed in claim 5, it is characterised in that：It is additionally provided with the pedestal
Grating scale, the scale of grating scale are fixedly installed on pedestal, and the reading head of grating scale is fixedly connected with the first fixed plate, grating scale
Reading head be also connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410823.0U CN206645725U (en) | 2017-04-19 | 2017-04-19 | A kind of adjustable bridge crane of span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720410823.0U CN206645725U (en) | 2017-04-19 | 2017-04-19 | A kind of adjustable bridge crane of span |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206645725U true CN206645725U (en) | 2017-11-17 |
Family
ID=60276946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720410823.0U Expired - Fee Related CN206645725U (en) | 2017-04-19 | 2017-04-19 | A kind of adjustable bridge crane of span |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206645725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723643A (en) * | 2019-12-05 | 2020-01-24 | 上海振华重工(集团)股份有限公司 | Method for changing track gauge of in-service crane |
| CN112573366A (en) * | 2020-11-19 | 2021-03-30 | 山东齐利得重工集团有限公司 | Crane beam for crane |
-
2017
- 2017-04-19 CN CN201720410823.0U patent/CN206645725U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723643A (en) * | 2019-12-05 | 2020-01-24 | 上海振华重工(集团)股份有限公司 | Method for changing track gauge of in-service crane |
| CN110723643B (en) * | 2019-12-05 | 2020-11-27 | 上海振华重工(集团)股份有限公司 | Method for changing track gauge of in-service crane |
| CN112573366A (en) * | 2020-11-19 | 2021-03-30 | 山东齐利得重工集团有限公司 | Crane beam for crane |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20200419 |