CN218206707U - Equipment is demolishd to whole circle ware structure and section of jurisdiction - Google Patents
Equipment is demolishd to whole circle ware structure and section of jurisdiction Download PDFInfo
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- CN218206707U CN218206707U CN202222494207.1U CN202222494207U CN218206707U CN 218206707 U CN218206707 U CN 218206707U CN 202222494207 U CN202222494207 U CN 202222494207U CN 218206707 U CN218206707 U CN 218206707U
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Abstract
The utility model discloses a rounder structure and a duct piece removing device, which are used for supporting duct pieces when tunnel duct pieces are removed, and comprise an installation seat, a plurality of supporting parts and a plurality of sliding supporting parts, wherein the bottom of the installation seat is provided with a sliding part so that the installation seat can slide in a tunnel; the supporting parts are arranged on the outer surface of the mounting seat at intervals and are used for respectively corresponding to tunnel segments, and every two adjacent supporting parts are arranged at an included angle; the sliding support parts are arranged on the outer surface of the mounting seat at intervals and are staggered with the support parts, and each sliding support part can move along the radial direction of the tunnel; in the sliding stroke of the mounting seat, the selectable driving part can move to the sliding supporting part so as to be tightly abutted against the corresponding tunnel segment. The utility model provides a technical scheme can support the section of jurisdiction when tunnel pipe is installed and is demolishd, ensures that the section of jurisdiction is overall stable.
Description
Technical Field
The utility model belongs to the technical field of the tunnel segment demolishs technique and specifically relates to a rounding device structure and section of jurisdiction demolishs equipment.
Background
With the rapid development of social economy and the popularization of automobiles, urban traffic problems are increasingly prominent due to the low efficiency of distribution and utilization of road resources, structural defects of urban roads and the like, and the travel mode of subway traffic greatly facilitates the travel of urban residents in China, simultaneously relieves the traffic transportation pressure of road traffic in China to a great extent, and greatly improves the current situation of urban traffic operation in China.
The subway expanding excavation is carried out by adopting a shield advance and later expanding excavation construction method at present, the construction scheme mainly refers to the underground excavation construction, but the quantity of the tunnel inner pipe segment dismantling engineering is large, and the supporting effect of the rounding device is kept when the expanding excavation section pipe segment is dismantled quickly, so that the construction method becomes the key for implementing the shield advance and later expanding excavation construction method.
Disclosure of Invention
The utility model aims at providing a whole circular organ structure and section of jurisdiction demolish equipment, support the section of jurisdiction when aiming at can demolising the section of jurisdiction, ensure section of jurisdiction overall stability.
In order to achieve the above object, the utility model provides a rounding device structure for support the section of jurisdiction when tunnel section of jurisdiction is demolishd, include:
the bottom of the mounting seat is provided with a sliding part so that the mounting seat can slide in the tunnel;
the supporting parts are arranged on the outer surface of the mounting seat at intervals and are used for respectively corresponding to tunnel segments, and every two adjacent supporting parts are arranged at an included angle; and (c) a second step of,
the sliding support parts are arranged on the outer surface of the mounting seat at intervals and are staggered with the support parts, and each sliding support part can move along the radial direction of the tunnel;
in the sliding stroke of the mounting seat, the selectable driving part can move to the sliding supporting part so as to be tightly abutted against the corresponding tunnel segment.
Optionally, the rounder structure further includes a main frame, the main frame is disposed on the mounting seat, and the plurality of supporting portions and one end of the plurality of sliding supporting portions close to the mounting seat are both mounted on the main frame to provide tangential supporting force for the plurality of supporting portions.
Optionally, each of the sliding support portions includes:
a cylinder barrel of the first hydraulic cylinder is arranged on the mounting seat; and (c) a second step of,
and the pulley is rotatably arranged at the end part of the hydraulic rod of the first hydraulic cylinder along the movable direction of the mounting seat.
Optionally, the lower terminal surface of mount pad is equipped with a plurality of telescopic leg, a plurality of telescopic leg's lower extreme be used for with the arc inner wall contact in tunnel, a plurality of telescopic leg with a plurality of sliding support portion interval sets up.
Optionally, the plurality of supporting parts include a first supporting part, two second supporting parts and two third supporting parts, the first supporting part is arranged in the up-down direction, the two second supporting parts are arranged on two sides of the first supporting part, and the two third supporting parts are arranged on two sides of the first supporting part and two second supporting parts respectively.
Optionally, an included angle between each second supporting portion and the first supporting portion is a, where a is greater than 0 ° and less than or equal to 30 °.
Optionally, each third supporting portion is configured to be rotatably mounted to the mounting seat along a circumferential direction of the tunnel segment, so that an angle between each third supporting portion and the adjacent second supporting portion and first supporting portion is adjustable.
Optionally, one end of each support portion, which is far away from the mounting seat, is provided with a fixing member for connecting the segment, and the fixing member includes:
the connecting seat is provided with a first side surface and a second side surface which are opposite, and the first side surface is fixedly connected to the end part of the supporting part; and the number of the first and second groups,
the fixing part is connected to the second side face in a rotating mode along the axis of the mounting seat in the moving direction, and the fixing part is used for being connected with the duct piece in a matched mode.
Optionally, each support portion is correspondingly provided with two fixing pieces, and the two fixing pieces are arranged at intervals along the moving direction of the mounting seat.
The utility model also provides a duct piece removing device, which comprises a rounder structure, and is used for supporting duct pieces when tunnel duct pieces are removed, and comprises an installation seat, a plurality of supporting parts and a plurality of sliding supporting parts, wherein the bottom of the installation seat is provided with a sliding part so that the installation seat can slide in a tunnel; the supporting parts are arranged on the outer surface of the mounting seat at intervals and are used for respectively corresponding to tunnel segments, and every two adjacent supporting parts are arranged at an included angle; the sliding support parts are arranged on the outer surface of the mounting seat at intervals and are staggered with the support parts, and each sliding support part can move along the radial direction of the tunnel; in the sliding stroke of the mounting seat, the selectable driving part can move to the sliding supporting part so as to be tightly abutted against the corresponding tunnel segment.
In the technical scheme of the utility model, the rounding device structure comprises a mounting seat, a plurality of supporting parts and a plurality of sliding supporting parts, and the bottom of the mounting seat is provided with a slidable part, so that the rounding device can slide in a tunnel in the duct piece removing process, and plays a supporting role in the whole removing process; the plurality of supporting parts are arranged on the outer surface of the installation at intervals, and can prop against the corresponding duct piece when extending out, so that the corresponding duct piece is supported; a plurality of sliding support parts are arranged on the outer surface of the mounting seat at intervals and are arranged in a staggered mode with the supporting parts, in the sliding process of the rounding device, the driving part sliding support parts which can be selected stretch out to abut against the duct piece, the supporting is also achieved in the sliding process, and the stable effect of the rounding device is maintained.
Drawings
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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a rounder structure provided by the present invention;
figure 2 is a front view of the rounder configuration of figure 1.
The utility model provides an embodiment reference numeral explains:
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the attached drawings), the motion situation, etc., and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The subway expanding excavation is carried out by adopting a shield advance and later expanding excavation construction method at present, the construction scheme mainly refers to the underground excavation construction, but the quantity of the tunnel inner pipe segment dismantling engineering is large, and the supporting effect of the rounding device is kept when the expanding excavation section pipe segment is dismantled quickly, so that the construction method becomes the key for implementing the shield advance and later expanding excavation construction method. In view of this, the utility model discloses each supporting part to the rounder improves to when making the whole in-process of demolising the section of jurisdiction, the rounder can not rock and play the supporting role to the section of jurisdiction, and fig. 1 to fig. 2 are the utility model provides a pair of rounder structure and section of jurisdiction demolish an embodiment of equipment.
The utility model provides a rounder structure 100 and a duct piece removing device, please refer to fig. 1-2, the rounder structure 100 is used for supporting duct pieces when tunnel duct pieces are removed, and comprises an installation seat 1, a plurality of supporting parts 2 and a plurality of sliding supporting parts 3, the bottom of the installation seat 1 is provided with a sliding part 11, so that the installation seat 1 can slide in the tunnel; the supporting parts 2 are arranged on the outer surface of the mounting seat 1 at intervals and are used for respectively corresponding to tunnel segments, and every two adjacent supporting parts 2 are arranged at an included angle; the sliding support parts 3 are arranged on the outer surface of the mounting seat 1 at intervals and are staggered with the support parts 2, and each sliding support part 3 can move along the radial direction of the tunnel; in the sliding stroke of the mounting seat 1, the sliding support part 3 can be selectively driven to move so as to be tightly abutted with the corresponding tunnel segment.
In the technical scheme of the utility model, the mounting seat 1 of the rounder is provided with a sliding part 11, and the rounder can slide in the tunnel according to the requirement of the supporting position; the plurality of supporting parts 2 can move along the radial direction, extend out to abut against corresponding pipe pieces and support each pipe piece; the sliding support parts 3 can stretch and retract along the radial direction of the tunnel, so that the sliding support parts 3 of the selective driving part can extend to abut against the duct piece as required, and a supporting force is provided in the sliding process of the rounder.
It should be understood that the sliding part 11 may be a slidable member such as a pulley, under which a rail may be laid, or may not be laid, and the sliding part 11 slides along the longitudinal extension direction of the pipeline. The supporting part 2 comprises a second hydraulic cylinder 24, a cylinder barrel of the second hydraulic cylinder 24 is arranged on the mounting seat 1 and fixedly connected to the mounting seat 1, and a hydraulic rod of the second hydraulic cylinder 24 stretches along the radial direction of the duct piece and can abut against the duct piece when stretching out.
In this embodiment, please refer to fig. 1 and fig. 2, the rounder structure 100 includes a main frame, the main frame is disposed on the mounting seat 1, the main frame is formed by connecting a plurality of metal pipes, the shape of the metal pipe is not limited, preferably, the metal pipe is a rectangular parallelepiped-like metal pipe, the metal pipe is preferably a steel pipe, and is corrosion-resistant, each metal pipe can be connected together by welding, a protection frame is formed on the outer surfaces of two sides of the plurality of supporting portions 2, when the stress of the supporting portions 2 is too large, the main frame can share the stress of the supporting portions 2, the plurality of supporting portions 2 and one ends of the plurality of sliding supporting portions 3 close to the mounting seat 1 are all installed on the main frame, and when the stress on the top ends of the supporting portions 2 is not consistent with the axis direction, the main frame provides tangential supporting force for the plurality of supporting portions 2, so as to ensure the normal operation of the supporting portions 2.
In order to make the sliding support portion 3 better play a supporting role in the sliding process of the rounder, in this embodiment, the sliding support portion 3 includes a first hydraulic cylinder 31 and a pulley, a cylinder barrel of the first hydraulic cylinder 31 is arranged on the mounting base 1 and fixedly connected to the mounting base 1, a hydraulic rod of the hydraulic cylinder is movably mounted on the cylinder barrel, the hydraulic rod can stretch and move in the radial direction of the segment, and the hydraulic rod can selectively extend to abut against the segment. The pulley is rotatably mounted to the end of the hydraulic rod of the first hydraulic cylinder 31 in the moving direction of the mounting base 1.
When the equipment is demolishd to the section of jurisdiction in the top section of jurisdiction of having torn open one side, when needing to transport outside the tunnel, demolishs the walking in-process at the section of jurisdiction because unilateral section of jurisdiction focus slightly partially, needs the below both sides auxiliary stay of inclining, stretches out the pulley of side below this moment, and with the section of jurisdiction contact, 3 needs the atress of slip supporting part, play the supporting role, enlarge the bottom sprag width, guarantee walking safety.
When the equipment is demolishd to the section of jurisdiction in the below section of jurisdiction of having torn open one side, when needing to transport outside the tunnel, demolish the walking in-process at the section of jurisdiction because unilateral section of jurisdiction focus slightly partially, need the side top both sides auxiliary stay, stretch out the pulley of side top this moment, with the section of jurisdiction contact, 3 needs the atress of sliding support portion, play the supporting role, enlarge the support width on upper portion, guarantee walking safety.
In this embodiment, referring to fig. 1 and fig. 2, a plurality of telescopic legs are disposed on a lower end surface of the mounting base 1, and the plurality of telescopic legs and the plurality of sliding support portions 3 are disposed at intervals. In order to enlarge the contact area with the segment and increase the supporting force, the end part of the supporting leg close to the segment can be set to be a structure similar to a cone, when the rounder starts to work, the supporting leg is extended out, and the lower ends of the plurality of telescopic supporting legs are used for being in contact with the arc-shaped inner wall of the tunnel, so that the supporting force is provided for the rounder, and the center of gravity of the equipment is stabilized.
Referring to fig. 1 and fig. 2, in the present embodiment, the plurality of supporting portions 2 include a first supporting portion 21, two second supporting portions 22 and two third supporting portions 23, the first supporting portion 21 is disposed in an up-down direction, and extends to abut against a top segment to support the top segment during operation; the two third supporting parts 23 are arranged on two sides of the first supporting part 21, and extend out to abut against the tube sheet below the side part to support the tube sheet below the side part during operation; the two second supporting parts 22 are respectively arranged on the two sides of the first supporting part 21 and the two third supporting parts 23, and extend out to abut against the pipe piece above the side part in work so as to support the pipe piece above the side part.
Further, in this example, referring to fig. 1 and fig. 2, each of the third supporting portions 23 is configured to be rotatably mounted on the mounting base 1 along a circumferential direction of the tunnel segment, so that an angle between each of the third supporting portions 23 and the adjacent second supporting portion 22 is adjustable, one end of each of the third supporting portions 23 is rotatably connected to the mounting base 1 through a rotating shaft, and an angle of the other end of each of the third supporting portions 23 along the circumferential direction of the tunnel segment is adjustable, so that the third supporting portions 23 can provide supporting force for segments with different angles.
In order to control the stress of the second supporting portions 22, in this embodiment, the included angle between each of the second supporting portions 22 and the first supporting portion 21 is a, where a is greater than 0 ° < 30 °, a is preferably 18 °, and cos18 ° is about 0.95 as can be seen from looking up the trigonometric function table, assuming that the weight of a single segment is 6T, the force required to be provided by the second supporting portions 22 in this direction is at least 60000N/cos18 °, i.e. about 63000N, and the stress is provided by two second supporting portions 22 in the axial direction, i.e. a single second supporting portion 22 should provide at least 32000N.
In this embodiment, referring to fig. 2, a fixing member 25 for connecting a segment is disposed at one end of each support portion 2 away from the mounting seat 1, the fixing member 25 includes a connecting seat 251 and a fixing portion 252, the connecting seat 251 has a first side surface and a second side surface opposite to each other, and the first side surface is fixedly connected to an end of the support portion 2; the fixed part 252 is followed the axis rotation at the activity direction place of mount pad 1 is connected on the second side, fixed part 252 rotates through the axis of rotation and connects on the second side, fixed part 252 be used for with the section of jurisdiction cooperation is connected, and simultaneously when supporting, the angle of fixed part 252 can change, better carry out the butt with the section of jurisdiction, and provide bigger holding power.
Further, in order to make the section of jurisdiction with the better contact of fixed part 252, it is equipped with two to correspond on each supporting part 2 mounting 25, two the mounting 25 is followed the activity direction interval of mount pad 1 sets up, because the hydraulic stem of connecting fixed part 252 can stretch out and draw back, and the angle of two fixed parts 252 is all rotatable, consequently two fixed parts 252 are at the radial direction of section of jurisdiction and the angularly adjustable of circumferencial direction, two fixed part 252 all can with the fine butt of the section of jurisdiction that corresponds, provide required holding power.
The utility model discloses still provide a section of jurisdiction demolishs equipment, include as above whole circular ware structure 100, whole circular ware structure 100 specifically refers to above-mentioned embodiment, because whole circular ware has adopted the whole technical scheme of all above-mentioned embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, and the repeated description is no longer repeated here one by one.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a rounder structure for support section of jurisdiction when tunnel section of jurisdiction is demolishd, a serial communication port, include:
the mounting seat is provided with a sliding part at the bottom so as to enable the mounting seat to slide in the tunnel;
the supporting parts are arranged on the outer surface of the mounting seat at intervals and are used for respectively corresponding to tunnel segments, and every two adjacent supporting parts form an included angle; and (c) a second step of,
the sliding support parts are arranged on the outer surface of the mounting seat at intervals and are staggered with the support parts, and each sliding support part can move along the radial direction of the tunnel;
in the sliding process of the mounting seat, the selectable driving part can move to drive the sliding supporting part to be tightly abutted against the corresponding tunnel segment.
2. The rounder structure according to claim 1, further comprising a main frame disposed on the mounting base, wherein the plurality of support portions and the ends of the plurality of sliding support portions adjacent to the mounting base are mounted on the main frame to provide tangential support to the plurality of support portions.
3. The rounder structure according to claim 1, wherein each of the sliding supports comprises:
a cylinder barrel of the first hydraulic cylinder is arranged on the mounting seat; and the number of the first and second groups,
and the pulley is rotatably arranged at the end part of the hydraulic rod of the first hydraulic cylinder along the movable direction of the mounting seat.
4. The rounder structure according to claim 1, wherein the lower end surface of the mounting seat is provided with a plurality of telescopic legs, the lower ends of the plurality of telescopic legs are used for contacting with the arc-shaped inner wall of the tunnel, and the plurality of telescopic legs are arranged at intervals from the plurality of sliding support portions.
5. The rounder structure according to claim 1, wherein the plurality of supporting portions comprise a first supporting portion, two second supporting portions and two third supporting portions, the first supporting portion is disposed in an up-down direction, the two second supporting portions are disposed on both sides of the first supporting portion, and the two third supporting portions are disposed on both sides of the first supporting portion and the two second supporting portions, respectively.
6. A rounder structure according to claim 5, characterized in that the angle between each second support and the first support is a, where 0 ° < a ≦ 30 °.
7. The rounder structure according to claim 5, wherein each of the third supports is adapted to be rotatably mounted to the mounting base in a circumferential direction of the tunnel segment, such that an angle between each of the third supports and the adjacent second support and first support is adjustable.
8. A rounder structure according to claim 1 or 7, wherein the end of each support remote from the mounting seat is provided with a fixing member for connecting a segment, the fixing member comprising:
the connecting seat is provided with a first side surface and a second side surface which are opposite, and the first side surface is fixedly connected to the end part of the supporting part; and the number of the first and second groups,
the fixing part is connected to the second side face in a rotating mode along the axis of the mounting seat in the moving direction, and the fixing part is used for being connected with the duct piece in a matched mode.
9. The rounder structure according to claim 8, wherein each of the supporting portions is provided with two corresponding fixing members, and the two fixing members are spaced apart from each other along a moving direction of the mounting seat.
10. A pipe segment demolition apparatus comprising the rounder structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222494207.1U CN218206707U (en) | 2022-09-20 | 2022-09-20 | Equipment is demolishd to whole circle ware structure and section of jurisdiction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222494207.1U CN218206707U (en) | 2022-09-20 | 2022-09-20 | Equipment is demolishd to whole circle ware structure and section of jurisdiction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218206707U true CN218206707U (en) | 2023-01-03 |
Family
ID=84635895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222494207.1U Active CN218206707U (en) | 2022-09-20 | 2022-09-20 | Equipment is demolishd to whole circle ware structure and section of jurisdiction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218206707U (en) |
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2022
- 2022-09-20 CN CN202222494207.1U patent/CN218206707U/en active Active
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