CN219255515U - Auxiliary overturning tool for shield body of shield tunneling machine - Google Patents
Auxiliary overturning tool for shield body of shield tunneling machine Download PDFInfo
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- CN219255515U CN219255515U CN202320818618.3U CN202320818618U CN219255515U CN 219255515 U CN219255515 U CN 219255515U CN 202320818618 U CN202320818618 U CN 202320818618U CN 219255515 U CN219255515 U CN 219255515U
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- shield body
- support
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- overturning tool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses an auxiliary overturning tool for a shield body of a shield machine, which comprises two symmetrically distributed brackets, wherein a shield body overturning space is formed between the two brackets; the support is equipped with centre gripping round pin axle and support hydro-cylinder, wherein: the clamping pin shaft is driven by the lifting oil cylinder, and is used for adjusting displacement along the vertical direction so as to clamp the shield body; the support oil cylinder is positioned below the clamping pin shaft and is rotatably connected with the bracket through the rotating frame, and the output end of the support oil cylinder extends out to position and support the shield body. According to the utility model, the two symmetrically arranged brackets are not connected, so that the adjustment can be performed according to the actual diameter size of the shield body, and the shield body is effectively clamped by matching the lifting oil cylinder with the clamping pin shaft; in addition, the rotatable support cylinder is additionally arranged in the utility model, and the support cylinder can be inserted and limited according to different actual diameter sizes of the shield body, so that the application range is widened, and the technical problems in the prior art are solved.
Description
Technical Field
The utility model relates to the field of shield body overturning tools, in particular to an auxiliary overturning tool for a shield body of a shield machine.
Background
In the assembly and debugging process of the conventional shield machine in a factory workshop, the shield body is required to be integrally turned for 2-3 times at least through travelling crane, and the integral turning of the large-weight, large-section and large-size non-standard shield body is a key technological process for assembly of the shield machine, so that the risk factors are very large. Because the shield body size and weight are of nonstandard design, the shield body size and weight are limited by the running height and the lifting weight of the workshop. In addition, the shield body is suddenly unstable in gravity center conversion in the overturning process, so that an acceleration impact load is generated, the hoisting equipment and rigging are greatly influenced, and a great safety risk exists.
According to the turning-over method, structure and device of large equipment disclosed in Chinese patent publication No. CN102030292A, two oppositely clamped structures are utilized to clamp a shield body for assisting in turning over, the shield body is clamped between two supports, the distance between the supports is fixed, the support cannot be adaptively adjusted according to the diameter of the shield body, the disclosed technical scheme only utilizes rotating shafts on the two supports to carry out radial clamping and positioning, but the shield body is large in weight, the bottom of the shield body is not designed to be effectively supported, so that the shield body is very easy to fall in the turning-over process, and the potential safety hazard is large.
Therefore, how to improve the existing overturning tool, and solve the technical problems that in the prior art, due to insufficient support, the adaptive adjustment cannot be performed according to the size of the shield body required to be overturned, which is one of the technical problems to be solved by the technicians in the field.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model aims to provide an auxiliary overturning tool for a shield body of a shield machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the auxiliary overturning tool for the shield body of the shield machine comprises two symmetrically distributed brackets, wherein a shield body overturning space is formed between the two brackets;
the support is equipped with centre gripping round pin axle and support hydro-cylinder, wherein:
the clamping pin shaft is driven by the lifting oil cylinder, and is used for adjusting displacement along the vertical direction so as to clamp the shield body;
the support oil cylinder is positioned below the clamping pin shaft and is rotatably connected with the bracket through the rotating frame, and the output end of the support oil cylinder extends out to position and support the shield body.
Further preferred is: the swivel mount includes snap ring, pivot and baffle, wherein:
the baffles are fixedly connected with the bracket, and the two baffles are symmetrically distributed;
the two rotating shafts are integrally connected with the clamping ring, and the rotating shafts are inserted into the baffle;
the clamping ring is connected with the supporting oil cylinder and rotates by taking the rotating shaft as a central line.
Further preferred is: the output end of the support cylinder is provided with a support column, and the support column is driven to displace by the support cylinder;
the support column is inserted into the shield body.
Further preferred is: the support cylinder is connected with the bracket, and the output end of the support cylinder is displaced along the vertical direction.
Further preferred is: the output end of the support oil cylinder is provided with a lifting shaft seat, and the lifting shaft seat is connected with the clamping pin shaft.
Further preferred is: the lifting shaft seat is provided with a U-shaped mounting groove, and the clamping pin shaft is arranged in the mounting groove.
Further preferred is: the support includes main support post and auxiliary support post, wherein:
the main supporting columns are arranged along the vertical direction;
the auxiliary support columns are obliquely arranged and fixedly connected with the main support columns;
the lifting oil cylinder and the supporting oil cylinder are assembled in the main supporting column.
Further preferred is: the lifting oil cylinders and the supporting oil cylinders are distributed up and down.
Further preferred is: the two auxiliary support columns are symmetrically distributed on two sides of the main support column.
Further preferred is: the two auxiliary support columns are far away from the shield body.
After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:
according to the utility model, the two symmetrically arranged brackets are not connected, so that the adjustment can be performed according to the actual diameter size of the shield body, and the shield body is effectively clamped by matching the lifting oil cylinder with the clamping pin shaft; in addition, the rotatable supporting oil cylinder is additionally arranged in the utility model, the supporting oil cylinder can be inserted and limited according to different diameter sizes of the actual shield body, and the adjustable bottom limiting support is additionally arranged while the application range of the tool is widened, so that the overturning safety of the shield body is further improved, and the technical problems in the prior art are solved.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary overturning tool for a shield body of a shield machine (the shield body is in a vertical posture) in the embodiment of the utility model;
FIG. 2 is a side view of the structure shown in FIG. 1;
fig. 3 is a schematic structural diagram of an auxiliary overturning tool for a shield body of the shield machine (the shield body is in a horizontal posture) in the embodiment of the utility model;
fig. 4 is a schematic structural diagram of an auxiliary overturning tool for a shield body of the shield machine according to an embodiment of the present utility model (the shield body has a vertical posture and is limited by an overturning supporting group);
fig. 5 is a schematic structural diagram of the auxiliary overturning tool for the shield body of the shield machine in the lifting state (vertical posture of the shield body and limited by the overturning supporting group);
FIG. 6 is a schematic perspective view of the structure of the turnover support set according to the embodiment of the present utility model;
fig. 7 is a schematic structural view of the flip support assembly according to the embodiment of the present utility model.
The reference numerals in the above description are as follows:
10. a shield body;
100. a main support column; 200. auxiliary support columns;
300. clamping lifting groups; 310. a lifting oil cylinder; 320. a lifting shaft seat; 330. clamping the pin shaft;
400. overturning the supporting group; 410. a support cylinder; 420. a rotating frame; 421. a baffle; 422. a clasp; 423. a rotating shaft.
Detailed Description
The shield body centre gripping is between two supports, because of the distance is fixed between the support, can't carry out adaptability according to shield body diameter size, and the radial centre gripping location is carried out to the rotation axis that the technical scheme of disclosure only utilized on two supports, but the shield body is because of weight is big, and its bottom is not designed effective support, leads to the shield body very easily to fall in the upset in-process, has great potential safety hazard.
Aiming at the technical problems, the inventor finds an auxiliary overturning tool for a shield body of a shield machine through analyzing reasons, and the auxiliary overturning tool comprises two symmetrically distributed brackets, wherein a shield body overturning space is formed between the two brackets;
the support is equipped with centre gripping round pin axle and support hydro-cylinder, wherein:
the clamping pin shaft is driven by the lifting oil cylinder, and is used for adjusting displacement along the vertical direction so as to clamp the shield body;
the support oil cylinder is positioned below the clamping pin shaft and is rotatably connected with the bracket through the rotating frame, and the output end of the support oil cylinder extends out to position and support the shield body.
In the technical scheme, the two symmetrically arranged brackets are not connected, so that the adjustment can be performed according to the actual diameter size of the shield body, and the shield body is effectively clamped by matching the lifting oil cylinder with the clamping pin shaft; in addition, the rotatable supporting oil cylinder is additionally arranged in the utility model, the supporting oil cylinder can be inserted and limited according to different diameter sizes of the actual shield body, and the adjustable bottom limiting support is additionally arranged while the application range of the tool is widened, so that the overturning safety of the shield body is further improved, and the technical problems in the prior art are solved.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, in the present utility model, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
The utility model provides a shield constructs machine shield body with supplementary upset frock, its centre gripping location the shield body and supplementary shield body carry out upset displacement to be used for cooperating the shield body operation required, reach labour saving and time saving's purpose.
As shown in fig. 1 and 2, the shield body 10 is circular, and has two clamping and positioning holes and supporting holes on its outer diameter side wall, and the two clamping and positioning holes are symmetrically distributed, specifically: each clamping and positioning hole is a hole formed in the inner cavity of the shield body 10 along the radial direction of the outer diameter side wall of the shield body; the number of the supporting holes is two, the two supporting holes are symmetrically distributed, and the two supporting holes are positioned on the same side of the two clamping and positioning holes. In this embodiment: the lower part of the shield body 10 is: the ground part of the shield body 10, which is close to the shield body 10 of the shield machine and is installed by an auxiliary overturning tool, is the lower half part, the support Kong Kaishe is arranged on the outer diameter side wall of the lower half part, and the included angle between the axes of the two support holes is an acute angle.
As shown in fig. 1 and 2, the auxiliary overturning tool for the shield body 10 of the shield machine includes two brackets, a clamping lifting group 300 and an overturning supporting group 400, where the two brackets are symmetrically distributed to form a supporting framework for clamping, and the clamping lifting group 300 and the overturning supporting group 400 are assembled between each two overturns.
As shown in fig. 1 and 2, the support comprises a main support column 100 and an auxiliary support column 200, wherein the main support column 100 is vertically arranged, the bottom end of the main support column 100 is fixed on the bottom surface or the operation platform, a lifting cavity is arranged in the main support column 100, and the lifting cavity is arranged near the top end of the main support column 100; the auxiliary support columns 200 are arranged obliquely, and two auxiliary support columns 200 are symmetrically distributed with the main support column 100 as a center. The specific method is as follows: the main supporting column 100 is provided with a cavity for assembling or installing other components, the cavity is a deep groove formed from the top end of the main supporting column 100 towards the inside, the cavity is provided with an opening surface, and the opening surface is the top end surface of the supporting column, namely: the cavity is communicated with the top end of the main supporting column 100, and is the lifting cavity. Two auxiliary support columns 200 are located beside the main support column 100 and far away from another main support column 100, and each auxiliary support column 200 is connected with the main support column 100 in an inclined manner, and more specifically: the top ends of the main supporting columns 100 are connected with the top ends of the auxiliary supporting columns 200 and form an included angle which is an acute angle, so that auxiliary supporting is performed on the main supporting columns 100, and the structural stability and the supporting strength of the bracket are improved.
As shown in fig. 1 and 5, the clamping lifting set 300 includes a lifting shaft seat 320, a lifting cylinder 310 and a clamping pin 330, wherein the lifting cylinder 310 is disposed in the lifting cavity, an output shaft of the lifting cylinder 310 is disposed towards an opening surface direction of the assembly space, the lifting shaft seat 320 is connected with the output shaft, and the lifting shaft seat 320 is driven by the lifting cylinder 310 to perform lifting displacement; the clamping pin 330 is fixedly connected with the lifting shaft seat 320, and is lifted or lowered along with the lifting displacement of the lifting shaft seat 320. The specific method is as follows: the lifting cylinder 310 comprises a body and the output shaft, the body is arranged in the equipment cavity, the output shaft is connected with the body and linked, and the output shaft can move from the lifting cavity to the opening surface of the lifting cavity or move from the opening surface of the lifting cavity to the lifting cavity. The lifting shaft seat 320 is fixed at the end of the output shaft, and is driven by the output shaft to perform piston type displacement, and the displacement direction is along the axial direction of the output shaft, generally, the axial direction of the output shaft is set along the vertical direction, in this embodiment, the axial direction of the output shaft is set along the vertical direction, and then, the displacement direction of the lifting shaft seat 320 is along the vertical direction, that is: the lifting shaft seat 320 can perform reciprocating displacement along the vertical direction, so as to realize lifting displacement or descending displacement of the lifting shaft seat 320; the lifting shaft seat 320 has a U-shaped mounting groove, and the clamping pin 330 is assembled in the mounting groove. One end of the clamping pin shaft 330 extends out of the lifting shaft seat 320, and one end extending out of the lifting shaft seat 320 is a clamping end, and the clamping end is inserted into a clamping positioning hole of the shield body 10, so that the shield body 10 is clamped and positioned along the radial direction of the shield body 10.
As shown in fig. 1 and fig. 5, the clamping pin 330 is a cylindrical shaft body, a fastening screw is threaded in the middle of the clamping pin 330, and the fastening screw can be fixedly or movably disposed on the lifting shaft seat 320, and because the lifting shaft seat 320 has a U-shaped mounting groove, the groove is a deep groove, the clamping pin 330 is disposed at the bottom of the groove, and has a certain distance from the buckle of the groove, and the clamping pin 330 is a solid metal piece with a relatively large weight, preferably, the lifting shaft seat 320 is fixedly connected with the clamping pin 330.
As shown in fig. 1 to 4, the shield body 10 is disposed between the two brackets, and the shield body 10 is in a vertical posture at this time, that is: the radial direction of the shield body 10 is arranged along the vertical direction, and the overturning pin shafts assembled by each bracket are inserted into the clamping and positioning holes of the shield body 10. At this time, the distance between the two brackets is adjusted according to the difference in diameter size of the clamped shield body, and the adaptive lifting adjustment is performed by using the two clamping lifting groups 300 according to the diameter size of the shield body, that is: the lifting oil cylinder 310 drives the lifting shaft seat 320, and the lifting shaft seat 320 drives the clamping pin shaft 330 to lift and adjust displacement; also described are: as shown in fig. 5, the lifting shaft seat 320 fixed to the overturning pin shaft is driven by the lifting oil cylinder 310, that is, the lifting oil cylinder 310 drives the lifting shaft seat 320 to lift and displace, so that the overturning pin shaft drives the shield body 10 to lift synchronously, the shield body 10 is far away from the ground until the shield body 10 is in a suspended state, and auxiliary overturning is performed in cooperation with storage and lifting of travelling rigging, so that the shield body 10 is in a horizontal posture, that is: the axial direction of the shield body 10 is arranged in the vertical direction.
It should be noted that: the main support column 100 further has a rotation cavity, the rotation cavity is a through cavity, the through cavity penetrates through two opposite sides of the main support column 100, the two opposite sides are two sides distributed along the radial direction of the shield body 10, the rotation cavity is located below the lifting cavity, and the rotation cavity is arranged near the bottom of the main support column 100.
As shown in fig. 1 and 7, the turning support set 400 includes a support cylinder 410 and a rotating frame 420, the rotating frame 420 is connected with the main support shaft, the rotating frame 420 is disposed in the rotating cavity, the support cylinder 410 is connected with the turning shaft 423, and is rotatably mounted in the turning space of the main support column 100 through the rotating frame 420. The specific method is as follows: the rotating frame 420 comprises two baffles 421, a clamping ring 422 and a rotating shaft 423, wherein the two baffles 421 are locked on two inner walls of the rotating cavity through bolts respectively, the two baffles 421 are symmetrically distributed, and each baffle 421 is provided with a rotating hole; the number of the rotating shafts 423 is two, and the two rotating shafts 423 are respectively arranged corresponding to the baffle 421 and are inserted into the rotating holes of the baffle 421 at the corresponding side; the clamping ring 422 is an annular body, the rotating shaft 423 is integrally connected with the clamping ring 422, and the clamping ring 422 is rotatably installed in the rotating cavity through the two rotating shafts 423. The support cylinder 410 is inserted into the snap ring 422 and rotatably connected with the baffle 421 through the snap ring 422, and the support cylinder 410 is further provided with a support shaft, and the support shaft is fixed at the output end of the support cylinder 410 and is driven by the support cylinder 410 to perform telescopic displacement along the axial direction thereof.
As shown in fig. 1 and 7, when the shield 10 is driven by the lift cylinder 310 to be in a suspended state and presents a vertical posture, the support cylinder 410 is rotated relative to the main support column 100 by the snap ring 422, so as to adjust the support cylinder 410 until the support cylinder 410 is disposed corresponding to the support hole of the shield 10, and then, the support cylinder 410 drives the support shaft to displace toward the support hole and insert into the support hole, so as to limit the insertion of the shield 10 in the suspended and vertical posture, and the insertion of the support shaft and the support hole is utilized to limit the position of the shield 10 without adding other components such as the support of the shield 10, and the angle can be flexibly adjusted according to practical situations.
As shown in fig. 1 and 7, the working principle of the auxiliary overturning tool for the shield body 10 of the shield machine is as follows:
shield body clamping
According to the actual size of the shield body, the distance between the two shield bodies is adjusted, namely the size of the overturning space of the shield body is adjusted to be matched with the shield body; the shield body 10 is in a vertical posture and is arranged in a shield body overturning space between the two brackets, and the two clamping pin shafts 330 are matched with the diameter size of the shield body to carry out adaptive lifting adjustment; each clamping pin 330 is inserted into a clamping and positioning hole of the shield body 10, and two clamping pins 330 clamp and position the shield body 10.
It should be noted that: the setting of centre gripping lifting group 300 can carry out the lift adjustment of adaptability according to the size of shield body 10 diameter, and the concrete operation of lift adjustment is time by lift cylinder drive lift round pin axle along vertical direction elevating displacement to effectively widen the application scope of shield machine shield body 10 with supplementary upset frock. In addition, it is also stated that: the arrangement of the clamping lifting set 300 can also carry out suspended lifting operation on the shield body 10 which is clamped and positioned, namely: the shield body 10 clamped and positioned by the two brackets synchronously opens the two lifting oil cylinders 310, and the two lifting oil cylinders 310 synchronously drive the two lifting oil seats to lift and displace, so that the shield body 10 is driven to lift, and the shield body 10 is far away from the bottom surface of the support and is in a free suspension state.
Shield body limit
In order to avoid falling, the shield body 10 in a vertical posture needs to rotate and adjust the support cylinders 410, the two support cylinders 410 are synchronously or respectively opened, the two opened support cylinders 410 respectively drive two support shafts, the support shafts are inserted into the support holes of the shield body, the position of the shield body 10 is limited, and the falling of the shield body 10 is avoided.
Shield body overturning
The shield body 10 needs to be matched with a travelling crane rigging for stacking and carrying out auxiliary overturning, and overturning operation of the shield body 10 from the original vertical posture to the horizontal posture is completed.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (10)
1. Auxiliary overturning tool for shield body of shield machine, and is characterized in that: the device comprises two symmetrically distributed brackets, wherein a shield body overturning space is arranged between the two brackets;
the support is equipped with centre gripping round pin axle and support hydro-cylinder, wherein:
the clamping pin shaft is driven by the lifting oil cylinder, and is used for adjusting displacement along the vertical direction so as to clamp the shield body;
the support oil cylinder is positioned below the clamping pin shaft and is rotatably connected with the bracket through the rotating frame, and the output end of the support oil cylinder extends out to position and support the shield body.
2. The auxiliary overturning tool for the shield body of the shield machine according to claim 1, wherein the auxiliary overturning tool is characterized in that: the swivel mount includes snap ring, pivot and baffle, wherein:
the baffles are fixedly connected with the bracket, and the two baffles are symmetrically distributed;
the two rotating shafts are integrally connected with the clamping ring, and the rotating shafts are inserted into the baffle;
the clamping ring is connected with the supporting oil cylinder and rotates by taking the rotating shaft as a central line.
3. The auxiliary overturning tool for the shield body of the shield machine according to claim 1, wherein the auxiliary overturning tool is characterized in that: the output end of the support cylinder is provided with a support column, and the support column is driven to displace by the support cylinder;
the support column is inserted into the shield body.
4. The auxiliary overturning tool for the shield body of the shield machine according to claim 1, wherein the auxiliary overturning tool is characterized in that: the support cylinder is connected with the bracket, and the output end of the support cylinder is displaced along the vertical direction.
5. The auxiliary overturning tool for the shield body of the shield machine according to claim 1 or 4, wherein the auxiliary overturning tool is characterized in that: the output end of the support oil cylinder is provided with a lifting shaft seat, and the lifting shaft seat is connected with the clamping pin shaft.
6. The auxiliary overturning tool for the shield machine shield body according to claim 5, wherein the auxiliary overturning tool is characterized in that: the lifting shaft seat is provided with a U-shaped mounting groove, and the clamping pin shaft is arranged in the mounting groove.
7. The auxiliary overturning tool for the shield body of the shield machine according to claim 1, wherein the auxiliary overturning tool is characterized in that: the support includes main support post and auxiliary support post, wherein:
the main supporting columns are arranged along the vertical direction;
the auxiliary support columns are obliquely arranged and fixedly connected with the main support columns;
the lifting oil cylinder and the supporting oil cylinder are assembled in the main supporting column.
8. The auxiliary overturning tool for the shield machine shield body according to claim 7, wherein the auxiliary overturning tool is characterized in that: the lifting oil cylinders and the supporting oil cylinders are distributed up and down.
9. The auxiliary overturning tool for the shield machine shield body according to claim 7, wherein the auxiliary overturning tool is characterized in that: the two auxiliary support columns are symmetrically distributed on two sides of the main support column.
10. The auxiliary overturning tool for the shield machine shield body according to claim 9, wherein: the two auxiliary support columns are far away from the shield body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818618.3U CN219255515U (en) | 2023-04-13 | 2023-04-13 | Auxiliary overturning tool for shield body of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818618.3U CN219255515U (en) | 2023-04-13 | 2023-04-13 | Auxiliary overturning tool for shield body of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219255515U true CN219255515U (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320818618.3U Active CN219255515U (en) | 2023-04-13 | 2023-04-13 | Auxiliary overturning tool for shield body of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219255515U (en) |
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2023
- 2023-04-13 CN CN202320818618.3U patent/CN219255515U/en active Active
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