CN208994983U - Running gear and segment crane are hung in a kind of section of jurisdiction - Google Patents
Running gear and segment crane are hung in a kind of section of jurisdiction Download PDFInfo
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- CN208994983U CN208994983U CN201821816965.8U CN201821816965U CN208994983U CN 208994983 U CN208994983 U CN 208994983U CN 201821816965 U CN201821816965 U CN 201821816965U CN 208994983 U CN208994983 U CN 208994983U
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- running gear
- track
- roller chain
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Abstract
The utility model specifically discloses a kind of sections of jurisdiction to hang running gear, comprising: rack；Suspension sheave, two groups of suspension sheave interval settings, suspension sheave is rotatablely installed on the rack and can hang in orbit, and rolls and cooperate with track；Driving motor is mounted on the rack；Sprocket wheel, driving motor and sprocket wheel are sequentially connected, sprocket wheel can with roller chain engagement in orbit is installed, sprocket wheel and suspension sheave are placed in the two sides of roller chain；Auxiliary wheel, rotational installation is on the rack, and it is located at the same side of roller chain with suspension sheave, auxiliary wheel is configured as, in the bending part of track, auxiliary wheel can be rolled with track to be cooperated, and sprocket wheel can be engaged with roller chain, so as to limit the relative position for hanging running gear and roller chain in the section of jurisdiction by auxiliary wheel and two groups of suspension sheaves, simultaneously, it engage sprocket wheel can with roller chain at this moment, guarantee that the section of jurisdiction is hung running gear and can be operated normally.
Description
Technical field
The utility model relates to lifting hoisting equipment fields more particularly to a kind of section of jurisdiction to hang running gear and segment crane.
Background technique
Principal mode of the subterranean tunnel as subway transport, high efficiency, technical, safety of construction etc. are by all
The attention of people.The construction of present subterranean tunnel is generally used large shield machine and is tunneled, while utilizing precast concrete pipe
The method of piece supporting, this method is rapidly and efficiently, mechanization degree is high, effect on environment is small, and the construction quality in tunnel can guarantee.
As the important prefabricated components in Metro Tunnel, the reliability and high efficiency of section of jurisdiction transport directly influence tunnel
The safety and progress of road construction.Section of jurisdiction is usually lifted by segment crane in the prior art.As depicted in figs. 1 and 2, traditional pipe
Piece loop wheel machine generally comprises running gear 1-1, attachment device 1-2 and jack up unit 1-3.Running gear 1-1 passes through attachment device 1-2
It is connect with jack up unit 1-3 and draws jack up unit 1-3 and advanced on track 1-4, section of jurisdiction is risen by jack up unit 1-3
Crane operation.It is suspended on track 1-4 specifically, running gear 1-1 generally passes through two groups of suspension sheave 1-7, passes through motor driven chain
1-5 rotation is taken turns, sprocket wheel 1-5 is engaged with the roller chain 1-6 on track 1-4, and then realizes running gear 1-1 orbiting.
As shown in figure 3, for existing running gear 1-1 by the slope section of track, broken line and plate rail section when signal
Figure.Currently running device 1-1 can satisfy segment crane normal through slope section and plate rail section, at this time sprocket wheel 1-5 and roller
Chain 1-6 can be engaged normally, and the reference circle of sprocket wheel 1-5 is overlapped with the center of the roller of roller chain 1-6.But by there is certain slope
When broken line track, two suspension sheave 1-7 are placed in the two sides of bending part, and the roller chain 1-6 of bending part is to two suspension sheave 1-7
Side is prominent, so that sprocket wheel 1-5 can not be with the central contact of the roller of the roller chain 1-6 of the part, the i.e. reference circle of sprocket wheel 1-5
Far from roller chain 1-6, the power that moment loses operation is hung in section of jurisdiction at this time, can not be by broken line at, or even can slip by slope；A sorrow of separation
Under condition, the tooth of sprocket wheel 1-5 can withstand on inflexibly on the roller of roller chain 1-6 and cannot advance, bad until pushing up roller chain 1-6.
Therefore, it needs a kind of section of jurisdiction and hangs running gear and segment crane to solve the above problems.
Utility model content
The purpose of this utility model is that: a kind of section of jurisdiction is provided and hangs running gear and segment crane, to solve the prior art
Middle running gear can not be successfully the problem of passing through broken line.
On the one hand, the utility model provides a kind of section of jurisdiction and hangs running gear, which hangs running gear and include:
Rack；
Suspension sheave, the setting of suspension sheave interval described in two groups, the suspension sheave are rotatably installed in the rack and can hang
It hangs in orbit, and rolls and cooperate with the track；
Driving motor is mounted on the rack；
Sprocket wheel, the driving motor and the sprocket wheel be sequentially connected, and the sprocket wheel can be with installation on the track
Roller chain engagement, the sprocket wheel and the suspension sheave are placed in the two sides of the roller chain；
Auxiliary wheel is rotatably installed in the rack, and is located at the same side of the roller chain with the suspension sheave, described
Auxiliary wheel is configured as the bending part in the track, and the auxiliary wheel can be rolled with the track to be cooperated, and the sprocket wheel
It can be engaged with the roller chain.
Preferably, the line and the roller chain of the center of rotation of the sprocket wheel and the center of rotation of the auxiliary wheel
Line direction is vertical.
Preferably, the suspension sheave is in rolling contact with the track in the flat segments of the track, the auxiliary wheel is outstanding
Sky is on the track.
Preferably, suspension sheave described in two groups is oppositely arranged about the auxiliary wheel.
Preferably, further including transmission component, the driving motor and the transmission component are sequentially connected, the transmission group
Part and the auxiliary wheel are sequentially connected.
Preferably, the sprocket wheel replaces with gear, the roller chain replaces with rack gear.
On the other hand, the utility model provides a kind of segment crane, including section of jurisdiction handling described in any of the above-described scheme
Luggage is set.
Preferably, further include attachment device and jack up unit, the attachment device respectively with the jack up unit and institute
It states section of jurisdiction and hangs running gear connection, the jack up unit rolling is set on track.
Preferably, hanging the preceding line direction of running gear along the section of jurisdiction, the jack up unit is located at the section of jurisdiction handling
The downstream that luggage is set.
Preferably, the track is I-steel.
The utility model has the following beneficial effects:
Auxiliary wheel and suspension sheave are set in the side of roller chain, sprocket wheel is set in the other side of roller chain, and make auxiliary wheel
It is configured to when the segment crane is run to the bending part of track, auxiliary wheel can be rolled with track to be cooperated, so as to pass through
Auxiliary wheel and two groups of suspension sheaves limit the relative position that running gear and roller chain are hung in the section of jurisdiction, meanwhile, make sprocket wheel at this moment
It can be engaged with roller chain, guarantee that the section of jurisdiction is hung running gear and can be operated normally.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model segment crane in the prior art；
Fig. 2 is the structural schematic diagram two of the utility model segment crane in the prior art；
Fig. 3 is that running gear is run the utility model in the slope section of track, broken line and plate rail section in the prior art
Schematic diagram；
Fig. 4 is the structural schematic diagram that running gear is hung in section of jurisdiction in the utility model embodiment；
Fig. 5 is that schematic diagram one of running gear when by the broken line of track is hung in section of jurisdiction in the utility model embodiment；
Fig. 6 is that schematic diagram two of running gear when by the broken line of track is hung in section of jurisdiction in the utility model embodiment；
Fig. 7 is that schematic diagram three of running gear when by the broken line of track is hung in section of jurisdiction in the utility model embodiment.
In figure:
1-1, running gear；1-2, attachment device；1-3, jack up unit；1-4, track；1-5, sprocket wheel；1-6, roller chain；
1-7, suspension sheave；
1, running gear is hung in section of jurisdiction；11, rack；12, suspension sheave；13, driving motor；14, sprocket wheel；15, auxiliary wheel；
2, track；3, roller chain.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As also shown in e.g. figs. 4-7, the present embodiment provides a kind of sections of jurisdiction to hang running gear, and it includes: machine which, which hangs running gear 1,
Frame 11, suspension sheave 12, driving motor 13, sprocket wheel 14 and auxiliary wheel 15.Suspension sheave 12 be rotatably installed in rack 11 and with track 2
Cooperation is rolled, suspension sheave 12 is two groups in the present embodiment, certainly, in other examples or 3 groups or more multiple groups,
Suspension sheave 12 hangs on the upper surface of track 2, guarantees that the stabilization of rack 11 is suspended on track 2 by two groups of suspension sheaves 12, and subtract
Lack the frictional force that when rack 11 moves ahead and track 2 generates.Driving motor 13, which is mounted in rack 11 and drives with sprocket wheel 14, to be connected
Connect, sprocket wheel 14 can be mounted on track 2 lower end surface on roller chain 3 engage, 13 drive sprocket 14 of driving motor rotation, can
So that the section of jurisdiction is hung running gear 1 and is run along the extending direction of roller chain 3.Auxiliary wheel 15 is rotatably installed in rack 11, and
It is located at the same side of roller chain 3 with suspension sheave 12, auxiliary wheel 15 is configured to, and in 2 bending part of track, auxiliary wheel 15 can be with rail
Road 2 rolls cooperation, and sprocket wheel 14 can be engaged with roller chain 3, it should be noted that the bending part of the present embodiment middle orbit 2 is
Point up bending outstanding.In the bending part of track 2, which can be limited by auxiliary wheel 15 and two groups of suspension sheaves 12
The relative position of running gear 1 Yu roller chain 3 is hung, meanwhile, guarantee that sprocket wheel 14 can engage at this moment with roller chain 3, guaranteeing should
It hangs running gear 1 and can operate normally in section of jurisdiction.
Specifically, the line direction of the line and roller chain 3 of the center of rotation of sprocket wheel 14 and the center of rotation of auxiliary wheel 15
Vertically.Two groups of suspension sheaves 12 are oppositely arranged about auxiliary wheel 15, and suspension sheave 12 is located at the middle of two groups of auxiliary wheels 15, and auxiliary
The diameter of wheel 15 is helped to be less than the diameter of suspension sheave 12.In the flat segments of track 2, suspension sheave 12 is in rolling contact with track 2, auxiliary wheel
15 are suspended on track 2.When the section of jurisdiction hang running gear 1 be located at run in flat segments when, auxiliary wheel 15 is hanging, when operation is to rolling over
When curved segment, two suspension sheaves 12 are located at the two sides of bending section, and auxiliary wheel 15 can be with the turnover of the track 2 of bending section at this time
Point contact guarantees that sprocket wheel 14 can still keep engaging with roller chain 3 to limit the spacing between sprocket wheel 14 and roller chain 3,
And can be realized normal transmission, that is to say, that spacing between auxiliary wheel 15 and sprocket wheel 14 after the thickness for removing track 2,
It can also ensure that the normal engagement of sprocket wheel 14 and roller chain 3.
It further includes transmission component that running gear 1 is hung in the section of jurisdiction, and driving motor 13 and transmission component are sequentially connected, transmission component
It is sequentially connected with auxiliary wheel 15.
In other examples, sprocket wheel 14 can be replaced gear, and roller chain 3 replaces with rack gear accordingly.
The present embodiment also provides a kind of segment crane, hangs running gear 1 including the section of jurisdiction in above scheme, further includes connection
Device and jack up unit, attachment device are hung running gear 1 with jack up unit and section of jurisdiction respectively and are connect, and jack up unit rolling is set to
On track 2.Along the preceding line direction of section of jurisdiction running gear, jack up unit is located at the downstream of section of jurisdiction running gear.Pass through jack up unit
Section of jurisdiction is lifted, in the present embodiment, jack up unit is electric block.
In the present embodiment, track 2 is I-steel, and suspension sheave 12 includes two opposite idler wheels, and two idler wheels are located at
In the slot of I-steel two sides.Roller chain 3 is mounted on the lower end surface of I-steel.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. running gear is hung in a kind of section of jurisdiction characterized by comprising
Rack (11)；
Suspension sheave (12), the setting of suspension sheave described in two groups (12) interval, the suspension sheave (12) are rotatably installed in the rack
(11) it on and can be suspended on track (2), and roll and cooperate with the track (2)；
Driving motor (13) is mounted on the rack (11)；
Sprocket wheel (14), the driving motor (13) and the sprocket wheel (14) are sequentially connected, the sprocket wheel (14) can be mounted on
Roller chain (3) engagement on the track (2), the sprocket wheel (14) and the suspension sheave (12) are placed in the roller chain (3)
Two sides；
Auxiliary wheel (15) is rotatably installed on the rack (11), and is located at the roller chain (3) with the suspension sheave (12)
The same side, the auxiliary wheel (15) are configured as the bending part in the track (2), and the auxiliary wheel (15) can be with the rail
Road (2) rolls cooperation, and the sprocket wheel (14) can be engaged with the roller chain (3), and the bending part protrudes upwards.
2. running gear is hung in section of jurisdiction according to claim 1, which is characterized in that the center of rotation of the sprocket wheel (14) and institute
The line for stating the center of rotation of auxiliary wheel (15) is vertical with the line direction of the roller chain (3).
3. running gear is hung in section of jurisdiction according to claim 1, which is characterized in that the flat segments in the track (2), it is described
Suspension sheave (12) is in rolling contact with the track (2), and the auxiliary wheel (15) is suspended on the track (2).
4. running gear is hung in section of jurisdiction according to claim 1, which is characterized in that suspension sheave described in two groups (12) is about described
Auxiliary wheel (15) is oppositely arranged.
5. running gear is hung in section of jurisdiction according to claim 1, which is characterized in that it further include transmission component, the driving electricity
Machine (13) and the transmission component are sequentially connected, and the transmission component and the auxiliary wheel (15) are sequentially connected.
6. running gear is hung in section of jurisdiction according to claim 1-5, which is characterized in that the sprocket wheel (14) replaces with
Gear, the roller chain (3) replace with rack gear.
7. a kind of segment crane, which is characterized in that hang running gear (1) including section of jurisdiction described in any one of claims 1-6.
8. segment crane according to claim 7, which is characterized in that further include attachment device and jack up unit, the company
Connection device hangs running gear (1) with the jack up unit and the section of jurisdiction respectively and connect, and the jack up unit rolling is set to rail
On road (2).
9. segment crane according to claim 8, which is characterized in that hang the forward side of running gear (1) along the section of jurisdiction
To the jack up unit is located at the downstream that running gear (1) is hung in the section of jurisdiction.
10. segment crane according to claim 7, which is characterized in that the track (2) is I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816965.8U CN208994983U (en) | 2018-11-06 | 2018-11-06 | Running gear and segment crane are hung in a kind of section of jurisdiction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816965.8U CN208994983U (en) | 2018-11-06 | 2018-11-06 | Running gear and segment crane are hung in a kind of section of jurisdiction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208994983U true CN208994983U (en) | 2019-06-18 |
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ID=66807344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821816965.8U Active CN208994983U (en) | 2018-11-06 | 2018-11-06 | Running gear and segment crane are hung in a kind of section of jurisdiction |
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| Country | Link |
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| CN (1) | CN208994983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231001A (en) * | 2018-11-06 | 2019-01-18 | 法兰泰克重工股份有限公司 | Running gear and segment crane are hung in a kind of section of jurisdiction |
-
2018
- 2018-11-06 CN CN201821816965.8U patent/CN208994983U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231001A (en) * | 2018-11-06 | 2019-01-18 | 法兰泰克重工股份有限公司 | Running gear and segment crane are hung in a kind of section of jurisdiction |
| CN109231001B (en) * | 2018-11-06 | 2024-01-02 | 法兰泰克重工股份有限公司 | Segment crane operation device and segment crane |
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