CN211895696U - A hook assembly for hoisting shield constructs quick-witted blade disc - Google Patents
A hook assembly for hoisting shield constructs quick-witted blade disc Download PDFInfo
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- CN211895696U CN211895696U CN202020067321.4U CN202020067321U CN211895696U CN 211895696 U CN211895696 U CN 211895696U CN 202020067321 U CN202020067321 U CN 202020067321U CN 211895696 U CN211895696 U CN 211895696U
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Abstract
The utility model discloses a hook assembly for hoisting shield constructs quick-witted blade disc, include the lifting hook and install the connecting pin axle that is used for being connected with shield constructs quick-witted blade disc on the lifting hook, the lifting hook includes parallel first C shaped steel board and the second C shaped steel board of laying, and connecting plate subassembly, all seted up on first C shaped steel board and the second C shaped steel board and broken out the round pin axle mounting hole, all have one on first C shaped steel board and the second C shaped steel board and construct the interior anchor ring matched with bearing surface of quick-witted blade disc, the one end fixed mounting of connecting pin axle is on first C shaped steel board, the other end fixed mounting of connecting pin axle is on the second C shaped steel board. The utility model discloses simple structure, this hoist device can realize high-speed joint with the shield constructs the cutter head and demolish fast, need not weld, has reduced constructor's intensity of labour, has improved the efficiency of construction that the shield constructs the cutter head and hoists, and simultaneously, but this hoist device cyclic utilization avoids the material extravagant, has good economic benefits.
Description
Technical Field
The utility model belongs to the technical field of the shield constructs the machine construction, concretely relates to a hook assembly for hoisting shield constructs quick-witted blade disc.
Background
The shield machine is widely used for tunnel engineering of subways, railways, highways, municipal works, hydropower and the like, multiple times of hoisting assembly or disassembly are required in the construction process of the shield machine, and the safe and efficient completion of the work is the premise of the tunnel engineering. The cutter head of the shield machine is an important component of the shield machine and mainly undertakes the task of cutting a stratum soil body, the cutter head of the shield machine comprises accessories such as cutters, bearings and the like, and the total weight is basically more than 50 t. When the cutter head of the shield tunneling machine is lifted, installed and dismantled, the perpendicularity of the cutting plane of the cutter head of the shield tunneling machine is required, and meanwhile, the shield tunneling machine has the characteristics of large lifting capacity and high lifting precision. At present, when a shield tunneling machine cutter head is hoisted, two hoisting rings are mainly welded at an appointed position at the top of the shield tunneling machine cutter head, after welding is finished, the welding position of the hoisting rings and the shield tunneling machine cutter head needs to be detected, and only when the welding quality is detected to be qualified, a buckle of hoisting equipment can penetrate through the hoisting rings to hoist the shield tunneling machine cutter head; in the actual use process, the following defects often exist: 1. the welding process is complex, continuous operation of personnel is required in the welding process, and the construction efficiency is low; 2. after the shield machine cutter head is hoisted, a constructor is required to manually cut off the hoisting rings welded on the shield machine cutter head and polish the welding part on the shield machine cutter head, so that the labor intensity is high; 3. the welding of the hanging ring and the cutting of the hanging ring both need to consume a large amount of time, and the hoisting progress of the cutter head of the shield tunneling machine is influenced; 4. the hoisting ring cannot be recycled after being damaged in the cutting process, and cannot be used in other construction sites, so that material waste is caused, and the economical efficiency is poor; therefore, the lifting hook device which is convenient to disassemble and assemble and can be recycled and used for lifting the cutter head of the shield tunneling machine is to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a hook assembly for hoisting shield constructs quick-witted blade disc, its simple structure, reasonable in design, this hoist device can realize high-speed joint with the shield constructs the machine blade disc and demolish fast, need not weld, has reduced constructor's intensity of labour, has improved the efficiency of construction that shield constructs the machine blade disc and hoists, and simultaneously, but this hoist device cyclic utilization avoids the material extravagant, has good economic benefits.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a hook assembly for hoisting shield constructs quick-witted blade disc which characterized in that: including the lifting hook with install be used for on the lifting hook with the connecting pin axle that shield constructs the machine cutter head and be connected, the lifting hook includes parallel first C shaped steel board and the second C shaped steel board of laying and is used for fixed connection first C shaped steel board with the connecting plate subassembly of second C shaped steel board, first C shaped steel board with all seted up the shackle pin axle mounting hole on the second C shaped steel board, first C shaped steel board with all have one on the second C shaped steel board and construct the interior anchor ring matched with bearing surface of quick-witted cutter head, the one end fixed mounting of connecting pin axle is in on the first C shaped steel board, the other end fixed mounting of connecting pin axle is in on the second C shaped steel board.
The lifting hook device for hoisting the cutter head of the shield tunneling machine is characterized in that: the connecting plate assembly comprises a first arc-shaped connecting plate and a second arc-shaped connecting plate which are concentrically arranged.
The lifting hook device for hoisting the cutter head of the shield tunneling machine is characterized in that: and a fixing plate is arranged at one end of the connecting pin shaft and fixedly installed on the first C-shaped steel plate through a fastening bolt.
The lifting hook device for hoisting the cutter head of the shield tunneling machine is characterized in that: the other end of the connecting pin shaft is provided with an external thread, the second C-shaped steel plate is nested with a threaded bushing, the inner circular surface of the threaded bushing is provided with an internal thread, the other end of the connecting pin shaft is in threaded fit with the threaded bushing, and the other end of the connecting pin shaft is provided with a locking nut.
The lifting hook device for hoisting the cutter head of the shield tunneling machine is characterized in that: and a lifting lug is arranged on the first arc-shaped connecting plate.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up the lifting hook to installation connecting pin axle on the lifting hook has seted up the connecting pin axle on the radial fixed plate on the shield constructs quick-witted blade disc and has passed the hole, and through with connecting pin axle fixed mounting in the connecting pin axle passes downthehole, and will connecting pin axle's one end fixed mounting be in on the first C shaped steel board, will connecting pin axle's the other end fixed mounting be in on the second C shaped steel board, can realize promptly being connected lifting hook and shield constructs machine blade disc purpose as an organic whole, because connecting pin axle can dismantle, consequently, compare with welded rings among the prior art, but lifting hook cyclic utilization can not cause the material extravagant, and economic nature is good.
2. The utility model discloses a lifting hook is including parallel arrangement's first C shaped steel board and second C shaped steel board, and through connecting plate subassembly fixed connection between first C shaped steel board and the second C shaped steel board, the round pin axle mounting hole of breaking out has all been seted up on first C shaped steel board and the second C shaped steel board, all have one on first C shaped steel board and the second C shaped steel board with the bearing surface that shields the inner ring face matched with of quick-witted blade disc, when utilizing connecting pin hub connection lifting hook and shield structure machine blade disc, make the inner ring face that shields the quick-witted blade disc of shield structure compress tightly on the bearing surface, the lifting hook is frame construction, sound construction, the bearing capacity is big, excellent in use effect.
3. The utility model has the advantages of simple structure and reasonable design, low in manufacturing cost, facilitate promotion is used.
To sum up, the utility model has the advantages of simple structure and reasonable design, this hoist device can realize high-speed joint with the shield constructs the cutter head and demolish fast, need not weld, has reduced constructor's intensity of labour, has improved the efficiency of construction that the shield constructs the cutter head hoists, and simultaneously, but this hoist device cyclic utilization avoids the material extravagant, has good economic benefits.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a usage state diagram of the present invention.
Description of reference numerals:
1-a first C-shaped steel plate; 2-a second C-shaped steel plate; 3-a first arc-shaped connecting plate;
4-a second arc-shaped connecting plate; 5-a threaded bushing; 6, connecting a pin shaft;
6-1-fixing plate; 7-fastening bolts; 8, locking a nut;
9-shackle pin shaft mounting holes; 10-bearing surface; 11-a lifting lug;
12-shield tunneling machine cutterhead; 13-shackle body; 14-shackle pin;
15-connecting rings; 16-steel wire rope.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses a lifting hook and installation be used for the connecting pin axle 6 of being connected with shield structure machine blade disc 12 on the lifting hook, the lifting hook includes parallel first C shaped steel board 1 and second C shaped steel board 2 of laying and is used for fixed connection first C shaped steel board 1 with the connecting plate subassembly of second C shaped steel board 2, first C shaped steel board 1 with all seted up shackle pin axle mounting hole 9 on the second C shaped steel board 2, first C shaped steel board 1 with all have one on the second C shaped steel board 2 with shield structure machine blade disc 12's interior crown of ring matched with bearing surface 10, the one end fixed mounting of connecting pin axle 6 is in on the first C shaped steel board 1, the other end fixed mounting of connecting pin axle 6 is in on the second C shaped steel board 2.
In this embodiment, through setting up the lifting hook to installation connecting pin 6 on the lifting hook, during the in-service use, as shown in fig. 3, owing to seted up the connecting pin on the radial fixed plate on the shield constructs quick-witted blade disc 12 and pass the hole, consequently, through with connecting pin 6 fixed mounting in the connecting pin passes downthehole, and will connecting pin 6's one end fixed mounting be in on the first C shaped steel board 1, will connecting pin 6's the other end fixed mounting be in on the second C shaped steel board 2, can realize promptly being connected the lifting hook with shield constructs quick-witted blade disc 12 purpose as an organic whole, owing to connecting pin 6 can dismantle, consequently, compare with welded rings among the prior art, but lifting hook cyclic utilization can not cause the material extravagant, and economic nature is good.
In this embodiment, the lifting hook includes first C shaped steel plate 1 and second C shaped steel plate 2 that the parallel was laid, and pass through connecting plate subassembly fixed connection between first C shaped steel plate 1 and the second C shaped steel plate 2, shackle pivot mounting hole 9 has all been seted up on first C shaped steel plate 1 and the second C shaped steel plate 2, all have one with shield structure machine cutter head 12's inner ring surface matched with bearing surface 10 on first C shaped steel plate 1 and the second C shaped steel plate 2, during the in-service use, when utilizing connecting pin 6 to connect lifting hook and shield structure machine cutter head 12, make shield structure machine cutter head 12's inner ring surface compress tightly on bearing surface 10, the lifting hook is frame construction, the sound construction, the bearing capacity is big, excellent in use effect.
As shown in fig. 1 and 2, in the present embodiment, the connecting plate assembly includes a first arc-shaped connecting plate 3 and a second arc-shaped connecting plate 4 which are concentrically arranged.
In this embodiment, first arc connecting plate 3 and second arc connecting plate 4 not only can play the effect of connecting first C shaped steel board 1 and second C shaped steel board 2, simultaneously, can play the effect of reinforcing lifting hook intensity and rigidity.
In this embodiment, the number of the shackle pin shaft mounting holes 9 on the first C-shaped steel plate 1 and the number of the shackle pin shaft mounting holes 9 on the second C-shaped steel plate 2 are both multiple, and during actual use, the number of the required shackles and the steel wire ropes 16 is determined according to the weight of the shield tunneling machine cutterhead 12 to be hoisted, so that the method is applicable to multiple hoisting modes.
As shown in fig. 1, in this embodiment, a fixing plate 6-1 is disposed at one end of the connecting pin 6, and the fixing plate 6-1 is fixedly mounted on the first C-shaped steel plate 1 by a fastening bolt 7.
As shown in fig. 1 and 2, in this embodiment, an external thread is formed at the other end of the connecting pin 6, a threaded bushing 5 is nested on the second C-shaped steel plate 2, an internal thread is formed on an inner circular surface of the threaded bushing 5, the other end of the connecting pin 6 is in threaded fit with the threaded bushing 5, and a locking nut 8 is installed at the other end of the connecting pin 6.
In this embodiment, a fixing plate 6-1 is arranged at one end of a connecting pin shaft 6, an external thread is arranged at the other end of the connecting pin shaft 6, the fixing plate 6-1 is fixedly installed on the first C-shaped steel plate 1 through a fastening bolt 7, and a locking nut 8 is installed at the other end of the connecting pin shaft 6.
In the practical use process, because the weight and the volume of the shield tunneling machine cutter head 12 are heavy and large, the internal thread on the inner circular surface of the threaded bushing 5 is easy to damage, in order to reduce the maintenance cost, in the embodiment, the threaded bushing 5 is embedded in the second C-shaped steel plate 2, the internal thread is formed on the inner circular surface of the threaded bushing 5, the other end of the connecting pin shaft 6 is in threaded fit with the threaded bushing 5, at this time, after the internal thread on the inner circular surface of the threaded bushing 5 is damaged, only the threaded bushing 5 needs to be replaced, the whole lifting hook does not need to be scrapped, and the using effect is good.
As shown in fig. 2, in this embodiment, a lifting lug 11 is arranged on the first arc-shaped connecting plate 3, and by arranging the lifting lug 11, the lifting device is facilitated to be transported and installed, and the using effect is good.
As shown in fig. 3, during practical use, when connecting the lifting appliance and the lifting hook, the lifting appliance needs to be installed on the first C-shaped steel plate 1 and the second C-shaped steel plate 2, so as to ensure the stability and the verticality of the cutter head 12 of the shield tunneling machine in the lifting process, the operation process of installing the lifting appliance on the first C-shaped steel plate 1 is the same as the operation process of installing the lifting appliance on the second C-shaped steel plate 2, namely, the connecting ring 15 connected to the steel wire rope 16 is firstly sleeved on the shackle body 13, and the shackle pin 14 is then installed in the shackle pin mounting hole 9.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (5)
1. The utility model provides a hook assembly for hoisting shield constructs quick-witted blade disc which characterized in that: comprises a lifting hook and a connecting pin shaft (6) which is arranged on the lifting hook and is used for being connected with a cutter head (12) of the shield tunneling machine, the lifting hook comprises a first C-shaped steel plate (1) and a second C-shaped steel plate (2) which are arranged in parallel, and a connecting plate component for fixedly connecting the first C-shaped steel plate (1) and the second C-shaped steel plate (2), the first C-shaped steel plate (1) and the second C-shaped steel plate (2) are both provided with shackle pin shaft mounting holes (9), the first C-shaped steel plate (1) and the second C-shaped steel plate (2) are both provided with a bearing surface (10) matched with the inner ring surface of a cutter head (12) of the shield tunneling machine, one end of the connecting pin shaft (6) is fixedly arranged on the first C-shaped steel plate (1), and the other end of the connecting pin shaft (6) is fixedly arranged on the second C-shaped steel plate (2).
2. The lifting hook device for hoisting the cutter head of the shield tunneling machine according to claim 1, characterized in that: the connecting plate component comprises a first arc-shaped connecting plate (3) and a second arc-shaped connecting plate (4) which are concentrically arranged.
3. The lifting hook device for hoisting the cutter head of the shield tunneling machine according to claim 2, characterized in that: one end of the connecting pin shaft (6) is provided with a fixing plate (6-1), and the fixing plate (6-1) is fixedly installed on the first C-shaped steel plate (1) through a fastening bolt (7).
4. The lifting hook device for hoisting the cutter head of the shield tunneling machine according to claim 3, characterized in that: the connecting pin is characterized in that an external thread is formed at the other end of the connecting pin shaft (6), the second C-shaped steel plate (2) is nested with the threaded bushing (5), an internal thread is formed in the inner circular surface of the threaded bushing (5), the other end of the connecting pin shaft (6) is in threaded fit with the threaded bushing (5), and a locking nut (8) is installed at the other end of the connecting pin shaft (6).
5. The lifting hook device for hoisting the cutter head of the shield tunneling machine according to claim 3, characterized in that: the first arc-shaped connecting plate (3) is provided with a lifting lug (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067321.4U CN211895696U (en) | 2020-01-14 | 2020-01-14 | A hook assembly for hoisting shield constructs quick-witted blade disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067321.4U CN211895696U (en) | 2020-01-14 | 2020-01-14 | A hook assembly for hoisting shield constructs quick-witted blade disc |
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| Publication Number | Publication Date |
|---|---|
| CN211895696U true CN211895696U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020067321.4U Active CN211895696U (en) | 2020-01-14 | 2020-01-14 | A hook assembly for hoisting shield constructs quick-witted blade disc |
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| CN (1) | CN211895696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371586A (en) * | 2021-05-25 | 2021-09-10 | 苏州中车建设工程有限公司 | Multiple tool bit quick replacement device of tunnel shield machine |
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2020
- 2020-01-14 CN CN202020067321.4U patent/CN211895696U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371586A (en) * | 2021-05-25 | 2021-09-10 | 苏州中车建设工程有限公司 | Multiple tool bit quick replacement device of tunnel shield machine |
| CN113371586B (en) * | 2021-05-25 | 2022-03-25 | 苏州中车建设工程有限公司 | Multiple tool bit quick replacement device of tunnel shield machine |
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