CN206645718U - A kind of deviation correcting device of crane - Google Patents
A kind of deviation correcting device of crane Download PDFInfo
- Publication number
- CN206645718U CN206645718U CN201720326273.4U CN201720326273U CN206645718U CN 206645718 U CN206645718 U CN 206645718U CN 201720326273 U CN201720326273 U CN 201720326273U CN 206645718 U CN206645718 U CN 206645718U
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- CN
- China
- Prior art keywords
- rotating shaft
- correction wheel
- connecting seat
- correction
- correcting device
- 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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- Jib Cranes (AREA)
Abstract
A kind of deviation correcting device of crane, including being separately mounted to big car crossbeam both sides and two deviation correction mechanisms above guide rail, deviation correction mechanism includes mounting bracket, correction wheel, rotating shaft and two connecting seats, two connecting seat intervals are fixedly connected on mounting bracket, the stepped structure of rotating shaft, rotating shaft both sides are rotatably connected on corresponding connecting seat by bearing respectively, correction wheel is arranged in the middle part of rotating shaft and between two connecting seats, correction wheel along the circumferential direction offers the roller groove being adapted with guide rail, correction wheel is rolled and is connected on guide rail, foil gauge is equipped between roller groove and two side rails, the circumferentially spaced setting of foil gauge, each foil gauge is embedded in correction wheel, connecting seat side is provided with encoder by fixed mount, the input shaft of encoder is connected by yielding coupling and rotating shaft one end.Utility model works are stable, security reliability is strong, measurement accuracy is high, service life length.
Description
Technical field
The utility model belongs to crane technical field, more particularly to a kind of deviation correcting device of crane.
Background technology
At present, in the industry such as building, machinery, electric power, metallurgy, casting, usually using bridge crane OR gate formula lifting
Machine carries out the slinging works such as the handling of the installation of large scale equipment, decomposition and material, these bridge cranes and gantry crane
Equal span is big, lifting altitude is high, and the wheel and motor quantity of the walking mechanism under the supporting leg of its both sides are more, thus easily make
Into two side legs the speed of travel it is inconsistent the problem of, i.e., in the moving process of bridge crane and gantry crane, due to
The displacement of walking mechanism both sides end carriage differs so that the difference increase of the travel distances of two side legs, occur deviation phenomenon,
Phenomena such as gnawing rail, generally use install deviation correcting device to realize correction, and deviation correcting device is that detection left lateral and the leg of right lateral two occur partially
When putting, bias conditions can be detected in time and produce alarm and the corresponding offset signal of control system output, reaches rectifying effect, recovers former
Carry out normal running status, play the role of to safety in production great.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of working stability, security reliability be strong,
Measurement accuracy is high, the deviation correcting device of the crane of service life length.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of deviation correcting device of crane, bag
Include and be separately mounted to big car crossbeam both sides and two deviation correction mechanisms above guide rail, deviation correction mechanism includes mounting bracket, correction
Wheel, rotating shaft and two connecting seats, two connecting seat intervals are fixedly connected on mounting bracket, the stepped structure of rotating shaft, rotating shaft two
Side respectively by bearing be rotatably connected on corresponding on connecting seat, correction wheel be arranged in the middle part of rotating shaft and positioned at two connecting seats it
Between, correction wheel along the circumferential direction offers the roller groove being adapted with guide rail, and correction wheel is rolled and is connected on guide rail, roller groove with
Foil gauge, the circumferentially spaced setting of foil gauge are equipped between two side rails, each foil gauge is embedded in correction wheel,
Connecting seat side is provided with encoder by fixed mount, and the input shaft of encoder is connected by yielding coupling and the transmission of rotating shaft one end
Connect.
The mounting bracket includes the upper mounting plate and lower installation board being fixedly connected by connecting bolt, upper mounting plate and lower peace
Beam is provided between loading board.
The roller rooved face of correction wheel is along the circumferential direction provided with anti-slip veins.
The partial outer face that rotating shaft is located in connecting seat offers oil storage tank, and end cap is provided with the outside of two connecting seats.
Junction on the inside of the junction of end cap and connecting seat, rotating shaft and connecting seat is equipped with sealing ring.
Outer wall is arranged with bushing in the middle part of rotating shaft, and correction wheel is arranged on bushing, between bushing and rotating shaft, correction wheel and bushing
Between be interference fit.
Bushing both ends are provided with locating ring, and correction wheel both sides coordinate with corresponding positioning ring inner surface top pressure respectively.
Using above-mentioned technical proposal, the utility model has the following advantages that：
1st, the utility model is provided with foil gauge in correction wheel, and when sideslip occur or gnawing rail phenomenon, correction wheel can be with
Guide rail produces the effect of power, and the foil gauge in correction wheel can monitor the pressure value between correction wheel and guide rail in real time, work as pressure value
During beyond certain limit, alarm and signal is passed into control device, control device makes corresponding adjustment, to prevent remembering when encoder
When record data have deviation or broken down, it can not detect whether deviation phenomenon occur.
2nd, the utility model is provided with beam between the upper mounting plate and lower installation board of mounting bracket, on the one hand can adjust
The height of whole deviation correction mechanism, on the other hand can slow down caused vibration in traveling process, be set in correction wheel anti-skidding
Line can avoid the occurrence of skidding, and said structure make it that the traveling of correction wheel is more steady so that the data of encoder record
It is more accurate, while add the service life of rotating shaft.
3rd, the partial outer face that rotating shaft is located in connecting seat offers oil storage tank, and lubricating oil can be injected into oil storage tank,
So that the rotation of rotating shaft is more steady, increase the service life of bearing, end cap, and end cap and connecting seat are provided with connecting seat
Junction, the junction on the inside of rotating shaft and connecting seat be equipped with sealing ring, sealing can be increased, avoid outflow of lubrication oil.
4th, outer wall is arranged with bushing in the middle part of rotating shaft, and correction wheel is arranged on bushing, reduces the abrasion of countershaft, add
The service life of rotating shaft, while bushing both ends are provided with locating ring, define the position of correction wheel, are easily installed.
Brief description of the drawings
Fig. 1 is the structural representation of deviation correction mechanism in the utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1.
Embodiment
As shown in Figure 1-2, the deviation correcting device of a kind of crane of the present utility model, including it is separately mounted to big car crossbeam two
Side simultaneously includes mounting bracket, correction wheel 2, rotating shaft 3 and two connecting seats positioned at two deviation correction mechanisms of the top of guide rail 1, deviation correction mechanism
4, two intervals of connecting seat 4 are fixedly connected on mounting bracket, and 3 stepped structure of rotating shaft, the both sides of rotating shaft 3 pass through bearing 5 respectively
Corresponding to being rotatably connected on connecting seat 4, correction wheel 2 is arranged on the middle part of rotating shaft 3 and between two connecting seat 4, correction wheel 2
The roller groove 6 being adapted with guide rail 1 is along the circumferential direction offered, correction wheel 2 is rolled and is connected on guide rail 1, roller groove 6 and both sides
Foil gauge 7,7 circumferentially spaced setting of foil gauge are equipped between guide rail 1, each foil gauge 7 is embedded in correction wheel 2
On, the side of connecting seat 4 is provided with encoder 8 by fixed mount 9, and the input shaft of encoder 8 passes through yielding coupling 10 and rotating shaft 3
One end is connected.
The mounting bracket includes the upper mounting plate 12 and lower installation board 13 being fixedly connected by connecting bolt 11, upper mounting plate
Beam 14 is provided between 12 and lower installation board 13.
The surface of roller groove 6 of correction wheel 2 is along the circumferential direction provided with anti-slip veins.Anti-slip veins not shown in figure.
The partial outer face that rotating shaft 3 is located in connecting seat 4 offers oil storage tank 15, and the outside of two connecting seats 4 is provided with
End cap 16.
Junction, rotating shaft 3 and the junction of the inner side of connecting seat 4 of end cap 16 and connecting seat 4 are equipped with sealing ring.Sealing ring
For this area existing conventional techniques, sealing ring not shown in figure.
The middle part outer wall of rotating shaft 3 is arranged with bushing 17, and correction wheel 2 is arranged on bushing 17, between bushing 17 and rotating shaft 3, entangled
It is interference fit between deflection wheel 2 and bushing 17.
The both ends of bushing 17 are provided with locating ring 18, and the both sides of correction wheel 2 are matched somebody with somebody with the corresponding inner surface top pressure of locating ring 18 respectively
Close.
The utility model is in work in use, traveling with correction wheel 2 on guide rail 1, rotating shaft 3 rotate and drive coding
The input shaft of device 8 records the gait of march of correction wheel 2 with the synchronous axial system of correction wheel 2, encoder 8, and contrasts two and entangle
The traveling data of deflection wheel 2, when the traveling parameter or difference of two correction wheels 2 are in allowed band, you can judge the crane
Moving device normally advance, otherwise judge the running gear sideslip, the signal of feedback is passed to control dress by encoder 8
Put, control device is adjusted correspondingly to the running gear of crane, so that normal safe operation；While if there is
Sideslip or when gnawing rail phenomenon, correction wheel 2 can and guide rail 1 produce the effect of power, the foil gauge 7 in correction wheel 2 can entangle in monitoring in real time
Pressure value between deflection wheel 2 and guide rail 1, when pressure value exceeds certain limit, alarm and signal is passed into control device, control
Device processed makes corresponding adjustment, to prevent when the record data of encoder 8 exist deviation or break down when, can not detect whether
There is deviation phenomenon.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality
With the protection domain of new technique scheme.
Claims (7)
1. a kind of deviation correcting device of crane, including it is separately mounted to big car crossbeam both sides and two corrections above guide rail
Mechanism, it is characterised in that：Deviation correction mechanism includes mounting bracket, correction wheel, rotating shaft and two connecting seats, and two connecting seat intervals are fixed
It is connected on mounting bracket, the stepped structure of rotating shaft, rotating shaft both sides are rotatably connected on corresponding connecting seat by bearing respectively,
Correction wheel is arranged in the middle part of rotating shaft and between two connecting seats, and correction wheel along the circumferential direction offers what is be adapted with guide rail
Roller groove, correction wheel are rolled and are connected on guide rail, and foil gauge is equipped between roller groove and two side rails, and foil gauge is circumferentially square
To interval setting, each foil gauge is embedded in correction wheel, and connecting seat side is provided with encoder, encoder by fixed mount
Input shaft pass through yielding coupling and rotating shaft one end and be connected.
2. the deviation correcting device of crane according to claim 1, it is characterised in that：The mounting bracket is included by connecting spiral shell
The upper mounting plate and lower installation board that bolt is fixedly connected, beam is provided between upper mounting plate and lower installation board.
3. the deviation correcting device of crane according to claim 1, it is characterised in that：The roller rooved face of correction wheel is circumferentially
Direction is provided with anti-slip veins.
4. the deviation correcting device of crane according to claim 1, it is characterised in that：Rotating shaft is located at outside the part in connecting seat
Surface offers oil storage tank, and end cap is provided with the outside of two connecting seats.
5. the deviation correcting device of crane according to claim 4, it is characterised in that：The junction of end cap and connecting seat, turn
Axle is equipped with sealing ring with the junction on the inside of connecting seat.
6. the deviation correcting device of crane according to claim 1, it is characterised in that：Outer wall is arranged with bushing in the middle part of rotating shaft,
Correction wheel is arranged on bushing, is interference fit between bushing and rotating shaft, between correction wheel and bushing.
7. the deviation correcting device of crane according to claim 6, it is characterised in that：Bushing both ends are provided with locating ring, correction
Both sides are taken turns respectively with corresponding positioning ring inner surface top pressure to coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326273.4U CN206645718U (en) | 2017-03-30 | 2017-03-30 | A kind of deviation correcting device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326273.4U CN206645718U (en) | 2017-03-30 | 2017-03-30 | A kind of deviation correcting device of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206645718U true CN206645718U (en) | 2017-11-17 |
Family
ID=60279306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720326273.4U Expired - Fee Related CN206645718U (en) | 2017-03-30 | 2017-03-30 | A kind of deviation correcting device of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206645718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862030A (en) * | 2018-07-05 | 2018-11-23 | 合肥市春华起重机械有限公司 | A kind of easy-to-mount crane end beam structure |
| CN112701213A (en) * | 2020-12-22 | 2021-04-23 | 杭州华新机电工程有限公司 | Preparation method of PVDF piezoelectric induction film, piezoelectric sensor and application of piezoelectric sensor in rail gnawing of crane |
-
2017
- 2017-03-30 CN CN201720326273.4U patent/CN206645718U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862030A (en) * | 2018-07-05 | 2018-11-23 | 合肥市春华起重机械有限公司 | A kind of easy-to-mount crane end beam structure |
| CN108862030B (en) * | 2018-07-05 | 2020-07-31 | 合肥市春华起重机械有限公司 | Crane end beam structure convenient to disassemble and assemble |
| CN112701213A (en) * | 2020-12-22 | 2021-04-23 | 杭州华新机电工程有限公司 | Preparation method of PVDF piezoelectric induction film, piezoelectric sensor and application of piezoelectric sensor in rail gnawing of 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: 20200330 |