CN208532062U - A kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation - Google Patents
A kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation Download PDFInfo
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- CN208532062U CN208532062U CN201820766011.4U CN201820766011U CN208532062U CN 208532062 U CN208532062 U CN 208532062U CN 201820766011 U CN201820766011 U CN 201820766011U CN 208532062 U CN208532062 U CN 208532062U
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- auxiliary
- pulling plate
- shield
- arm
- exclusively used
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Abstract
The utility model discloses a kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation, the crane subsidiary arm includes shield auxiliary, secondary raising line, auxiliary pulling plate, auxiliary anti-squat system, auxiliary power limit device, auxiliary suspension hook and pulley blocks；The auxiliary pulling plate is for connecting principal arm and auxiliary；One end of the shield auxiliary connect pin shaft by auxiliary with auxiliary pulling plate and is connected, and the other end of shield auxiliary is fixedly installed with pulley blocks, and the pulley blocks include leading block and lifting pulley；The pair raising line connect auxiliary suspension hook with lifting pulley by the leading block on auxiliary, and the auxiliary anti-squat system is installed between principal arm and auxiliary to turn over after preventing auxiliary by the anti-hypsokinesis connection pin shaft of four auxiliarys；Auxiliary power limit device is also connected in the middle part of the auxiliary pulling plate.Auxiliary in the utility model is substantially better than the fixation Auxiliary arm system with strut in terms of installing with operating efficiency, while can realize real time monitoring operating load situation, convenient for disassembly and assembly, securely and reliably.
Description
Technical field
The utility model relates to crane technical fields, more particularly to a kind of lifting for being exclusively used in shield machine and turning over operation
Machine auxiliary.
Background technique
Traditional crane is mostly single hook operating system, but there are two types of situations, and double hook association also may be implemented during the work time
Same operation, first is that increase fixed gooseneck boom frame on boom system, though double hook work compound may be implemented in such case, due to
There is no the constraint of power limit device, safety is not high, is usually defined as violation operation；Second is that by increasing band strut and effectively limiting device
The boom system of device considerably increases operation though device system can be limited by power in this case carries out job state feedback
Safety, but increased boom system higher cost and dismounting it is very inconvenient.
As country is continuously increased rail traffic investment, each big city carries out shield in subway and constructing tunnel operation
Machine use is especially frequent, and shield machine needs that two cranes is selected to carry out lifting and auxiliary body turning, cost during the installation process
Higher and efficiency is lower, and with the continuous maturation of technology, current each crane producer has also produced a kind of band power limit and support
The fixation Auxiliary arm system of bar assists main hook to carry out turn operation, but install frequent dismounting is with transition during it is more complicated,
It is inefficient.
Prior art disadvantage:
Existing shield machine turns over working condition, and there are two types of schemes, the first is two crane work compounds, the disadvantage is that
Operating cost is higher;Second is the major-minor boom crane separate unit operation with strut, the disadvantage is that installation trouble, needs to connect support
Anti- hypsokinesis, auxiliary rear defence hypsokinesis before pulling plate, auxiliary after pulling plate, auxiliary before bar, auxiliary, crane installation period is long, influences shield
The efficiency of machine turn operation.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of shield machine that is exclusively used in and turns over operation
Crane subsidiary arm.
The technical scheme adopted by the utility model is a kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation, secondary
Arm connects pin shaft by two auxiliarys and is mounted on principal arm head, and the crane subsidiary arm includes shield auxiliary, secondary raising line, auxiliary
Pulling plate, auxiliary anti-squat system, auxiliary power limit device, auxiliary suspension hook and pulley blocks；The auxiliary pulling plate is for connecting principal arm and pair
Arm, by two auxiliary pulling plate connecting pin axis connections in auxiliary bottom end, the lower end of auxiliary pulling plate passes through two for the upper end of auxiliary pulling plate
A auxiliary pulling plate connecting pin axis connection is in principal arm crown end；One end of the shield auxiliary and auxiliary pulling plate pass through auxiliary connecting pin
Axis is connected, and the other end of shield auxiliary is fixedly installed with pulley blocks, and the pulley blocks include leading block and lifting pulley, institute
It states lifting pulley and is connected with leading block by secondary raising line, the leading block moves on shield auxiliary；Described secondary
It rises rope and auxiliary suspension hook is connected with lifting pulley by the leading block on auxiliary, the auxiliary anti-squat system passes through four auxiliarys
Anti- hypsokinesis connection pin shaft is installed between principal arm and auxiliary to turn over after preventing auxiliary；Auxiliary is also connected in the middle part of the auxiliary pulling plate
Power limits device, and the auxiliary power limit device is connected by two pin shafts with auxiliary pulling plate.
Further, the auxiliary anti-squat system includes cage plate and expansion plate.
Further, the cage plate is equipped with several pin holes, and the expansion plate is equipped with fixed pin.
Further, the expansion plate is bolted with fixed pin.
Further, spring arrangement is added between the anti-hypsokinesis connection pin shaft of the auxiliary and auxiliary anti-squat system.
Compared with prior art, the utility model has the beneficial effects that
1, strut is not needed in use process, saves user's purchase cost；
2, Auxiliary arm system solves the problems, such as that there are amplitude differences for auxiliary suspension hook and principal arm suspension hook when double hook operation；
3, auxiliary pulling plate is connected with Auxiliary arm system, so that auxiliary is more stable；
4, what auxiliary power limit device system can monitor fixed auxiliary in real time hangs load situation, is conducive to keep the safety in production；
5, anti-squat system turns over situation after capable of preventing cantilever crane from occurring in Condition of Sudden Unloading.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model is exclusively used in that shield machine turns over the crane subsidiary arm of operation；
Fig. 2 is the structural schematic diagram of the utility model auxiliary anti-squat system；
Fig. 3 is the left view of Fig. 2.
Wherein: 1- shield auxiliary, 2- pair raising line, 3- auxiliary pulling plate, 4- auxiliary anti-squat system, 5- auxiliary power limit device,
6- auxiliary suspension hook, 7- pulley blocks, 11- auxiliary connect pin shaft, and 31- auxiliary pulling plate connects pin shaft, the anti-hypsokinesis connecting pin of 41- auxiliary
Axis, 42- spring, 43- cage plate, 44- expansion plate, 71- leading block, 72- lifting pulley, 431- pin hole, the fixed pin of 441-.
Specific embodiment
In order to deepen the understanding to the utility model, with reference to the accompanying drawings and examples furtherly to the utility model
Bright, which is only used for explaining the utility model, does not constitute and limits to the protection scope of the utility model.
As shown in figures 1 and 3, a kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation, auxiliary pass through two auxiliarys
Connection pin shaft is mounted on principal arm head, and the crane subsidiary arm includes that shield auxiliary 1, secondary raising line 2, auxiliary pulling plate 3, auxiliary are anti-
Tilting device 4, auxiliary power limit device 5, auxiliary suspension hook 6 and pulley blocks 7；The auxiliary pulling plate 3 is for connecting principal arm and auxiliary, auxiliary
The upper end of pulling plate 3 connects pin shaft 31 by two auxiliary pulling plates and is connected to auxiliary bottom end, and the lower end of auxiliary pulling plate 3 passes through two pairs
Arm pulling plate connection pin shaft 31 is connected to principal arm crown end；One end of the shield auxiliary 1 and auxiliary pulling plate 3 pass through auxiliary connecting pin
Axis 11 is connected, and the other end of shield auxiliary 1 is fixedly installed with pulley blocks 7, and the pulley blocks 7 include leading block 71 and raising
Pulley 72, the lifting pulley 72 pass through secondary raising line 2 with leading block 71 and are connected, and the leading block 71 is in shield auxiliary
It is moved on 1；The pair raising line 2 passes through the leading block 71 and the connection auxiliary suspension hook of lifting pulley 72 on auxiliary, the auxiliary
Anti-squat system 4 connects pin shaft 41 by the anti-hypsokinesis of four auxiliarys and is installed between principal arm and auxiliary to turn over after preventing auxiliary；Institute
It states and is also connected with auxiliary power limit device 5 in the middle part of auxiliary pulling plate 3, the auxiliary power limit device 5 is connected by two pin shafts with auxiliary pulling plate 3
It connects.
In the above-described embodiments, in installation process, after principal arm connection finishes, the installation of auxiliary is only needed auxiliary hinge
It connect pin shaft 11 with two auxiliarys with the auxiliary of principal arm head installation hinge to be connected, while by the end of auxiliary pulling plate 3 and principal arm
Head connects pin shaft 31 by two auxiliary pulling plates and is attached, then auxiliary anti-squat system 4 is installed and just completes pair
The set-up time is greatly saved compared with traditional shield auxiliary operating condition in the installation of arm.
In the above-described embodiments, secondary raising line 2 is connected to leading block 71 and lifting pulley 72, when lifting shield machine, shield
Structure auxiliary 1 slings shield machine, auxiliary pulling plate 3 with the increase of raising distance, constantly change torque, lifting pulley 72 vertically upward
It is connect with auxiliary, so that auxiliary is more stable in hoisting process, auxiliary anti-squat system 4 is pacified by the anti-hypsokinesis pin shaft 41 of auxiliary
Between principal arm and auxiliary, it is also equipped with spring 42 between the anti-hypsokinesis connection pin shaft 41 of auxiliary and auxiliary anti-squat system 4, is made
The activity for obtaining auxiliary anti-squat system 4 is more flexible, after auxiliary anti-squat system 4 can prevent cantilever crane from occurring in Condition of Sudden Unloading
Situation is turned over, is conducive to keep the safety in production.
In the above-described embodiments, for auxiliary when installing the turn operating condition of shield machine operation, principal arm suspension hook and auxiliary suspension hook 6 are same
Shi Zuoye, principal arm suspension hook lift one end of shield machine, and auxiliary suspension hook 6 lifts the other end of shield machine, and principal arm power limits device display master
The load of arm suspension hook, auxiliary power limit the load that device 5 shows auxiliary suspension hook 6, can be good at guaranteeing that shield machine turns over operation process
In safety work control.
As shown in Fig. 2, the auxiliary anti-squat system 4 includes cage plate 43 and expansion plate 44, cage plate 43 is equipped with several pins
Hole 431, the expansion plate 44 are equipped with fixed pin 441, and expansion plate 44 is bolted with fixed pin 441, and auxiliary is drawn
Plate 3 adjustably adjusts, and is conducive to the adjustment and control of auxiliary.
What the embodiments of the present invention were announced is preferred embodiment, and however, it is not limited to this, the common skill of this field
Art personnel understand the spirit of the utility model easily according to above-described embodiment, and make different amplification and variation, but as long as
The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.
Claims (5)
1. a kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation, auxiliary connect pin shaft by two auxiliarys and are mounted on principal arm
On head, it is characterised in that: the crane subsidiary arm include shield auxiliary, secondary raising line, auxiliary pulling plate, auxiliary anti-squat system,
Auxiliary power limits device, auxiliary suspension hook and pulley blocks；
The auxiliary pulling plate passes through two auxiliary pulling plate connecting pin axis connections for connecting principal arm and auxiliary, the upper end of auxiliary pulling plate
In auxiliary bottom end, the lower end of auxiliary pulling plate is by two auxiliary pulling plate connecting pin axis connections in principal arm crown end；
One end of the shield auxiliary connect pin shaft by auxiliary with auxiliary pulling plate and is connected, the fixed peace of the other end of shield auxiliary
Equipped with pulley blocks, the pulley blocks include leading block and lifting pulley, and the lifting pulley and leading block pass through secondary raising
Rope is connected, and the leading block moves on shield auxiliary；The pair raising line passes through the leading block and raising on auxiliary
Pulley connects auxiliary suspension hook, and the auxiliary anti-squat system connects pin shaft by the anti-hypsokinesis of four auxiliarys and is installed on principal arm and auxiliary
Between to turn over after preventing auxiliary；
Auxiliary power limit device is also connected in the middle part of the auxiliary pulling plate, the auxiliary power limit device passes through two pin shafts and auxiliary pulling plate phase
Connection.
2. the crane subsidiary arm according to claim 1 for being exclusively used in shield machine and turning over operation, it is characterised in that: the auxiliary
Anti-squat system includes cage plate and expansion plate.
3. the crane subsidiary arm according to claim 2 for being exclusively used in shield machine and turning over operation, it is characterised in that: the cage plate
Several pin holes are equipped with, the expansion plate is equipped with fixed pin.
4. the crane subsidiary arm according to claim 3 for being exclusively used in shield machine and turning over operation, it is characterised in that: described flexible
Plate is bolted with fixed pin.
5. the crane subsidiary arm according to claim 1 or 2 for being exclusively used in shield machine and turning over operation, it is characterised in that: described
Spring arrangement is added between the anti-hypsokinesis connection pin shaft of auxiliary and auxiliary anti-squat system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766011.4U CN208532062U (en) | 2018-05-22 | 2018-05-22 | A kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766011.4U CN208532062U (en) | 2018-05-22 | 2018-05-22 | A kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208532062U true CN208532062U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820766011.4U Active CN208532062U (en) | 2018-05-22 | 2018-05-22 | A kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation |
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| Country | Link |
|---|---|
| CN (1) | CN208532062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108516475A (en) * | 2018-05-22 | 2018-09-11 | 徐州维尔力德重工科技有限公司 | A kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation |
-
2018
- 2018-05-22 CN CN201820766011.4U patent/CN208532062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108516475A (en) * | 2018-05-22 | 2018-09-11 | 徐州维尔力德重工科技有限公司 | A kind of crane subsidiary arm for being exclusively used in shield machine and turning over operation |
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