CN212266194U - Automatic mold closing device for shield segment mold - Google Patents
Automatic mold closing device for shield segment mold Download PDFInfo
- Publication number
- CN212266194U CN212266194U CN202021116617.7U CN202021116617U CN212266194U CN 212266194 U CN212266194 U CN 212266194U CN 202021116617 U CN202021116617 U CN 202021116617U CN 212266194 U CN212266194 U CN 212266194U
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- Prior art keywords
- shield segment
- closing device
- mold
- segment mold
- automatic
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- 239000010720 hydraulic oil Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Abstract
The utility model relates to an automatic mold closing device for shield constructs section of jurisdiction mould, including fastening frame 1 the left and right sides symmetry of fastening frame 1 is provided with first fastening components, first fastening components's position is corresponding with the position of the bolt on the shield constructs section of jurisdiction mould, be provided with second fastening components on the shield constructs section of jurisdiction mould. According to the utility model discloses an automatic mold closing device for shield constructs section of jurisdiction mould makes the process of pushing reliable and stable, has eliminated the potential safety hazard that the lead screw skidded in earlier stage and brings, realizes automatic the pushing through operating button, and staff intensity of labour reduces by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of the shield constructs equipment, more specifically, the utility model relates to an automatic mold closing device for shield constructs section of jurisdiction mould.
Background
In recent years, with the rapid development of urban construction in China, the urban road traffic pressure is higher and higher, the problems of automobile congestion, tail gas pollution and the like are more and more serious, and the contradiction between the construction of road traffic and the number of motor vehicles is more and more prominent. The development and utilization of underground space resources are increasingly emphasized, and subway construction is also taken as a main implementation means. The urban underground rail transit has the advantages of safety, rapidness, reliability, large transport capacity, small damage to environment and ecology in the construction process, good earthquake resistance and the like. The construction of the subway tunnel is dominated by a shield method, and with the continuous development of the manufacturing and construction technology of a shield tunneling machine, higher requirements are put forward for a shield segment mould, and a concrete segment produced by the mould becomes one of key technologies related to the quality of the whole tunnel engineering in the shield method construction. The traditional segment production mode has high labor cost and low economic benefit, seriously restricts the propelling speed of the shield and influences the on-time completion of the project. There is therefore a great need for improvements to existing manual manufacturing models. In the production of the existing segment, the closing of the die is realized by manually assembling and disassembling bolts and by means of high-strength proficiency to improve the yield, so that the labor cost and labor intensity are very high, time and labor are consumed, and once the personnel change, the yield can be directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome above-mentioned prior art's shortcoming, provide a shield constructs automatic mold closing device of section of jurisdiction mould, but the device reuse, construction convenience, the effectual work efficiency that has improved, reduce cost and workman intensity of labour.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the automatic mold closing device for the shield segment mold comprises a fastening frame, wherein first fastening components are symmetrically arranged on the left side and the right side of the fastening frame, the positions of the first fastening components correspond to the positions of bolts on the shield segment mold, and second fastening components are arranged on the shield segment mold.
Preferably, the first fastening assembly comprises a plurality of pushing hydraulic cylinders, pneumatic wrenches are connected to the pushing hydraulic cylinders, and sleeves are arranged at one ends, close to bolts on the shield segment mold, of the pneumatic wrenches.
Preferably, a rigid spring is arranged between the propelling hydraulic oil cylinder and the pneumatic wrench.
Preferably, the number of the pushing hydraulic cylinders is 12, the pushing hydraulic cylinders are respectively arranged on the left side and the right side of the fastening frame, and the pushing hydraulic cylinders are symmetrical in pairs.
Preferably, the second fastening assembly comprises a telescopic hydraulic oil cylinder for pushing four side plates of the shield segment mould.
Preferably, the number of the telescopic hydraulic oil cylinders is 4, 2 of the telescopic hydraulic oil cylinders are respectively arranged in the front and the back of the shield segment mould and are positioned on the shield segment mould, and the other 2 telescopic hydraulic oil cylinders are respectively arranged on the left side and the right side of the shield segment mould and are positioned on a ground fixing platform.
Preferably, the lower ends of the telescopic hydraulic oil cylinders arranged on the left side and the right side of the shield segment mould are provided with fixed supports.
Preferably, the number of the telescopic hydraulic oil cylinders arranged on the left side and the right side of the shield segment mould is 4, and the telescopic hydraulic oil cylinders are correspondingly arranged on the left side and the right side of the shield segment mould in pairs.
Compared with the prior art, the utility model discloses following beneficial effect has:
the lead screw pushing process is stable and reliable, potential safety hazards caused by lead screw slipping in the early stage are eliminated, automatic pushing is achieved through the operating buttons, labor intensity of workers is greatly reduced, construction is convenient, waiting time of manual fastening bolts is shortened, construction efficiency is effectively improved, and cost is effectively reduced.
In the present invention, other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a perspective view of an automatic mold closing device for a shield segment mold according to an embodiment of the present invention;
fig. 2 is a side view of the automatic mold closing device for a shield segment mold according to an embodiment of the present invention;
wherein: 1, a fastening frame, 2, a propelling hydraulic oil cylinder, 3, a pneumatic wrench, 4, a telescopic hydraulic oil cylinder and 5, a fixed support; 6. fixing table
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.
As shown in figures 1-2, the embodiment of the utility model provides an automatic mold closing device for shield constructs section of jurisdiction mould, including fastening frame 1 the left and right sides symmetry of fastening frame 1 is provided with first fastening components, first fastening components's position is corresponding with the position of the last bolt of shield constructs section of jurisdiction mould, be provided with second fastening components on the shield constructs section of jurisdiction mould. The first fastening assembly comprises a plurality of pushing hydraulic cylinders 2, pneumatic wrenches 3 are connected to the pushing hydraulic cylinders 2, and sleeves are arranged at one ends, close to bolts on a shield segment mold, of the pneumatic wrenches 3. And a rigid spring is arranged between the propulsion hydraulic oil cylinder 2 and the pneumatic wrench 3. The number of the propulsion hydraulic oil cylinders 2 is 12, the propulsion hydraulic oil cylinders are respectively arranged on the left side and the right side of the fastening frame 1, and the propulsion hydraulic oil cylinders are symmetrical in pairs. The second fastening assembly comprises a telescopic hydraulic oil cylinder 4 for pushing four side plates of the shield segment mould. The number of the telescopic hydraulic oil cylinders is 4, 2 of the telescopic hydraulic oil cylinders are respectively arranged in the front and the back of the shield segment mould and are positioned on the shield segment mould, and the other 2 telescopic hydraulic oil cylinders are respectively arranged on the left side and the right side of the shield segment mould and are positioned on a ground fixing platform. And the lower ends of the telescopic hydraulic oil cylinders 4 arranged on the left side and the right side of the shield segment mould are provided with fixed supports 5. The telescopic hydraulic oil cylinders 4 arranged on the left side and the right side of the shield segment mould can be totally 4, and the telescopic hydraulic oil cylinders are correspondingly arranged on the left side and the right side of the shield segment mould in pairs.
The specific working process of the whole device is as follows: before the segment mould enters a working vibrating platform, the interior of the mould is cleaned, two telescopic hydraulic oil cylinders of front and rear side plates and four telescopic hydraulic oil cylinders of left and right side plates of the shield segment mould are controlled by a controller, and the six telescopic hydraulic oil cylinders extend out together and contact the four side plates of the mould frame to push the side plates to fold and fit with the middle mould; the whole body moves to a fixed position on a vibrating table through a preset track, and then the reinforcement cage is placed into a segment mould and is provided with an embedded part; the fastening frame 1 is hung on the gear through a chain, and the fastening frame 1 is controlled to descend to a preset position through the controller, so that a pneumatic wrench arranged on the fastening frame 1 is aligned with a bolt hole in the duct piece mold; starting 12 pushing hydraulic oil cylinders on two sides of the fastening frame 1, pushing the hydraulic oil cylinders to move and driving the pneumatic wrench to rotate, wherein one end of the pneumatic wrench is provided with a sleeve, and the inner diameter of the sleeve is larger than that of a bolt head, so that when the fixing frame is lowered to a specified height, the sleeve is aligned with the bolt, the sleeve is sleeved on the bolt under the pushing of the hydraulic cylinder, the bolt is pushed into a bolt hole on a shield segment mould and screwed, and the pneumatic wrench can slip after the bolt is screwed, so that a spring is arranged between the pneumatic wrench 3 and the pushing hydraulic oil cylinder 2, the bolt is prevented from being excessively screwed, and the bolt is protected; after the bolts are screwed down, the pushing hydraulic oil cylinder 2 retracts, the fastening frame 1 is lifted, the telescopic hydraulic oil cylinders 4 on the four side surfaces of the duct piece die retract, concrete casting is started, a vibration table is started, and vibration is carried out; after face trimming and standing, entering a steam curing room for curing; and after the steam curing is finished, returning to the vibrating table, then lowering the fastening frame 1 to a fixed position, starting 12 propelling hydraulic cylinders positioned at two sides of the fastening frame 1, propelling the hydraulic cylinders to move, driving a pneumatic wrench to unscrew the bolt, and stripping.
After the automatic die assembly device of the shield segment die is used, construction is convenient, waiting time of manual fastening bolts is reduced, construction efficiency is effectively improved, and cost is effectively reduced.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (8)
1. The automatic mold closing device for the shield segment mold is characterized by comprising a fastening frame (1), wherein first fastening components are symmetrically arranged on the left side and the right side of the fastening frame (1), the positions of the first fastening components correspond to the positions of bolts on the shield segment mold, and second fastening components are arranged on the shield segment mold.
2. The automatic mold closing device for the shield segment mold according to claim 1, wherein the first fastening assembly comprises a plurality of pushing hydraulic cylinders (2), pneumatic wrenches (3) are connected to the pushing hydraulic cylinders (2), and sleeves are arranged at one ends of the pneumatic wrenches (3) close to bolts on the shield segment mold.
3. The automatic mold closing device for the shield segment mold according to claim 2, characterized in that a rigid spring is arranged between the propelling hydraulic oil cylinder (2) and the pneumatic wrench (3).
4. The automatic mold closing device for the shield segment mold according to any one of claims 2 or 3, wherein the number of the propelling hydraulic cylinders (2) is 12, the propelling hydraulic cylinders are respectively arranged on the left side and the right side of the fastening frame (1), and the propelling hydraulic cylinders are symmetrical in pairs.
5. The automatic mold closing device for the shield segment mold according to claim 1, wherein the second fastening assembly comprises a telescopic hydraulic oil cylinder (4) for pushing four side plates of the shield segment mold.
6. The automatic mold closing device for the shield segment mold according to claim 5, wherein the number of the telescopic hydraulic cylinders (4) is 4, 2 of the telescopic hydraulic cylinders are respectively arranged in the front and the back of the shield segment mold and positioned on the shield segment mold, and the other 2 telescopic hydraulic cylinders are respectively arranged on the left side and the right side of the shield segment mold and positioned on the ground fixing table (6).
7. The automatic mold closing device for the shield segment mold according to claim 6, wherein the lower ends of the telescopic hydraulic cylinders (4) arranged on the left side and the right side of the shield segment mold are provided with fixed supports (5).
8. The automatic mold closing device for the shield segment mold according to any one of claims 6 to 7, wherein 4 telescopic hydraulic cylinders (4) arranged on the left side and the right side of the shield segment mold can be arranged, and are arranged on the left side and the right side of the shield segment mold in a pairwise correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116617.7U CN212266194U (en) | 2020-06-17 | 2020-06-17 | Automatic mold closing device for shield segment mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116617.7U CN212266194U (en) | 2020-06-17 | 2020-06-17 | Automatic mold closing device for shield segment mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212266194U true CN212266194U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021116617.7U Expired - Fee Related CN212266194U (en) | 2020-06-17 | 2020-06-17 | Automatic mold closing device for shield segment mold |
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| Country | Link |
|---|---|
| CN (1) | CN212266194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805721A (en) * | 2020-06-17 | 2020-10-23 | 西安中铁工程装备有限公司 | An automatic mold clamping device for shield segment molds |
-
2020
- 2020-06-17 CN CN202021116617.7U patent/CN212266194U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805721A (en) * | 2020-06-17 | 2020-10-23 | 西安中铁工程装备有限公司 | An automatic mold clamping device for shield segment molds |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |