CN210370724U - Subway shield constructs section of jurisdiction wrong platform and corrects device - Google Patents
Subway shield constructs section of jurisdiction wrong platform and corrects device Download PDFInfo
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- CN210370724U CN210370724U CN201921454099.7U CN201921454099U CN210370724U CN 210370724 U CN210370724 U CN 210370724U CN 201921454099 U CN201921454099 U CN 201921454099U CN 210370724 U CN210370724 U CN 210370724U
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Abstract
The utility model discloses a subway shield segment dislocation correcting device, which comprises a capping arc-shaped block, an adjoining arc-shaped block and a standard arc-shaped block, wherein the front and back ends of the two sides of the capping arc-shaped block are respectively provided with a first connecting block, the front and back ends of the two sides of the adjoining arc-shaped block are respectively provided with a second connecting block, the first connecting blocks on the two sides of the capping arc-shaped block are respectively connected with the second connecting blocks on one side of the adjoining arc-shaped block through connecting shafts, and the second connecting blocks on the other side of the adjoining arc-shaped block are respectively movably connected with the first connecting blocks on; extension through the jack can withstand standard arc piece to both sides expansion to drive the expansion that borders on the arc piece, thereby support the shield and construct the section of jurisdiction, make the wrong platform between the shield and construct the section of jurisdiction correct the standard condition, this subway shield constructs section of jurisdiction wrong platform and corrects the device, relative position that can comparatively easy adjustment section of jurisdiction, easy operation has improved the efficiency of adjustment error correction, has guaranteed the quality of construction.
Description
Technical Field
The utility model relates to a subway section of jurisdiction construction equipment technical field specifically is a subway shield constructs section of jurisdiction mistake platform and corrects device.
Background
Along with the continuous development in city, more and more cities have the subway, generally adopt the shield structure method in the subway construction, though shield constructs section of jurisdiction installation technique mature, still have some difficult drawbacks of solving, for example inevitable existence wrong platform phenomenon between the shield structure section of jurisdiction that links up each other for later stage adjustment section of jurisdiction relative position is difficult, and influences the impression quality of shield structure construction. The existing shield segment leveling equipment is complex in structure and complex in operation, or is too simple in structure and poor in adjustability, and cannot be used for adjusting the generated staggered platform.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a subway shield constructs section of jurisdiction mistake platform and corrects device, relative position that can comparatively easy adjustment section of jurisdiction, easy operation has improved the error-correcting efficiency of adjustment, has guaranteed the quality of construction, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a subway shield segment dislocation correcting device comprises a capping arc-shaped block, two adjacent arc-shaped blocks and two standard arc-shaped blocks, wherein the two adjacent arc-shaped blocks and the two standard arc-shaped blocks are respectively arranged;
the front end and the rear end of two sides of the capping arc-shaped block are respectively provided with a first connecting block, the front end and the rear end of two sides of the adjacent arc-shaped block are respectively provided with a second connecting block, the front end and the rear end of one side of the standard arc-shaped block are respectively provided with a first connecting block, the first connecting blocks on two sides of the capping arc-shaped block are respectively connected with the second connecting blocks on one side of the adjacent arc-shaped block through connecting shafts, and the second connecting blocks on the other side of the adjacent arc-shaped block are respectively movably connected with;
one side, away from the first connecting block, of one standard arc-shaped block is clamped with a groove of the first channel steel, a fixing seat is fixed in the middle of the side face of the first channel steel, the fixing block is movably connected in a mounting groove of the fixing seat through a pin shaft, a fixing sleeve is fixedly connected to the side face of the fixing block, one side, away from the first connecting block, of the other standard arc-shaped block is clamped with a groove of the second channel steel, two ends of the side face of the second channel steel are fixedly connected with fixing plates respectively, the two fixing plates are fixedly connected with two ends of a rotating shaft, the middle side face of the rotating shaft is rotatably connected with a movable rod, the middle side face of the movable rod is;
the standard arc-shaped blocks can be propped to expand towards two sides through the extension of the jacks, and the expansion of the adjacent arc-shaped blocks is driven, so that the shield segments are propped, and the staggered platforms between the shield segments are corrected to be in a standard state;
wherein: the anti-collapse device is characterized by further comprising anti-collapse units and clamping grooves, wherein the anti-collapse units are arranged on the two side surfaces of the adjacent arc-shaped blocks, and the clamping grooves are formed in the side surfaces, close to the anti-collapse units, of the capping arc-shaped block and the standard arc-shaped block. The collapse prevention unit can prevent the whole correction device from collapsing due to the fact that the angle between the standard arc-shaped block and the adjacent arc-shaped block and the angle between the adjacent arc-shaped block and the capping arc-shaped block are too large.
Further, the unit of preventing collapsing contains adjustable fender, fixed frame and mounting groove, the mounting groove is seted up at the both sides surface that borders on the arc piece, the mounting groove corresponds the setting with the draw-in groove, and the tip of mounting groove is equipped with fixed frame, sliding connection adjustable fender in the fixed frame, adjustable fender's tip stretches out from fixed frame and corresponds the draw-in groove during the use, when standard arc piece with border on the angle of arc piece and the angle that borders on arc piece and capping arc piece are too big, adjustable fender's tip keeps off in the draw-in groove, prevent that standard arc piece from sinking down with the junction that borders on the arc piece and the junction position that borders on arc piece and capping arc piece and collapsing, when not using, can let the adjustable fender fully contract to the mounting groove in.
Furthermore, the anti-collapse unit further comprises a circular groove, a steel ball, a blind groove and a compression spring, the circular groove is formed in the side faces of the two ends of the movable baffle plate respectively, the blind groove corresponding to the circular groove is formed in the inner side of the fixing frame, the compression spring is arranged in the blind groove, the steel ball is arranged at the outer end of the blind groove, the steel ball is clamped in the circular groove, the compression spring in the blind groove can compress the steel ball in the circular groove, and the circular grooves at the two ends of the movable baffle plate can enable the movable baffle plate to be completely positioned in the mounting groove or can ensure the position of the movable baffle plate to be fixed when the movable baffle plate completely extends out of.
Further, still including preventing inclining piece and horizontal anti-roll bar, the middle part of preventing inclining the piece is equipped with the through-hole, and the stiff end of jack passes the through-hole at preventing inclining the piece middle part, horizontal anti-roll bar is equipped with two, and the both ends of movable rod are connected respectively to the one end of two horizontal anti-roll bars, and the side of preventing inclining the piece is all connected to the other end of two horizontal anti-roll bars, and anti-roll piece and horizontal anti-roll bar can prevent that the jack dynamics from producing the horizontal slope when too big.
Further, still include vertical anti-tilt rod and fixed column, the bottom mounting of fixed column is at the upper surface middle part of movable rod, and the one end of vertical anti-tilt rod is connected on the top of fixed column, and the top side of preventing the piece is prevented in the other end connection of vertical anti-tilt rod, and vertical anti-tilt rod can prevent that the jack dynamics from producing vertical slope when too big.
Compared with the prior art, the beneficial effects of the utility model are that: this subway shield constructs section of jurisdiction wrong platform and corrects device has following benefit:
1. the jack is arranged at the gap, and the standard arc blocks can be propped to expand towards two sides through the extension of the jack and drive the expansion of the adjacent arc blocks so as to prop against the shield segments and correct the staggered platform between the shield segments to a standard state;
2. the collapse prevention unit can prevent the top of the whole annular slab staggering adjusting ring from collapsing due to the fact that the angle between the standard arc-shaped block and the adjacent arc-shaped block and the angle between the adjacent arc-shaped block and the capping arc-shaped block are too large;
3. the anti-tilting block and the horizontal anti-tilting rod can prevent the jack from horizontally tilting when the force is too large, and the vertical anti-tilting rod can prevent the jack from vertically tilting when the force is too large, so that the stability of the jack is ensured, and the error correction quality is improved;
4. the relative position of the duct piece can be easily adjusted, the operation is simple, the efficiency of adjusting and correcting errors is improved, and the construction quality is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bottom side structure of the present invention;
FIG. 3 is a schematic view of the enlarged structure of the part A of the present invention;
fig. 4 is the schematic view of the sectional structure of the movable baffle and the fixed frame of the present invention.
In the figure: the anti-collapse device comprises 1 top sealing arc-shaped block, 2 adjacent arc-shaped blocks, 3 standard arc-shaped blocks, 4 anti-collapse units, 41 circular grooves, 42 movable baffles, 43 fixing frames, 44 mounting grooves, 45 steel balls, 46 blind grooves, 47 compression springs, 5 clamping grooves, 6 connecting blocks II, 7 connecting blocks I, 8 connecting shafts, 9 channel steel I, 10 fixing blocks, 11 fixing sleeves, 12 jacks, 13 anti-collapse blocks, 14 horizontal anti-collapse rods, 15 vertical anti-collapse rods, 16 rotating shafts, 17 fixing columns, 18 fixing seats, 19 pin shafts, 20 channel steel II, 21 movable rods and 22 fixing plates.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a subway shield segment dislocation correcting device comprises a capping arc-shaped block 1, an adjacent arc-shaped block 2 and a standard arc-shaped block 3, wherein the adjacent arc-shaped block 2 and the standard arc-shaped block 3 are respectively provided with two blocks;
the front end and the rear end of two sides of the capping arc-shaped block 1 are respectively provided with a first connecting block 7, the front end and the rear end of two sides of the adjacent arc-shaped block 2 are respectively provided with a second connecting block 6, the front end and the rear end of one side of the standard arc-shaped block 3 are respectively provided with a first connecting block 7, the first connecting blocks 7 on two sides of the capping arc-shaped block 1 are respectively connected with the second connecting blocks 6 on one side of the adjacent arc-shaped block 2 through connecting shafts 8, the second connecting blocks 6 on the other side of the adjacent arc-shaped block 2 are respectively movably connected with the first connecting blocks 7 on the side surface of the standard arc-shaped block 3 through connecting shafts 8, and the angle change between the capping arc-shaped block 1;
one side, far away from a connecting block I7, of one standard arc-shaped block 3 is clamped with a groove of a channel steel I9, the channel steel I9 can be clamped on the side face of the standard arc-shaped block 3, a fixing seat 18 is fixed in the middle of the side face of the channel steel I9, the fixing block 10 is movably connected in a mounting groove of the fixing seat 18 through a pin shaft 19, a fixing sleeve 11 is fixedly connected to the side face of the fixing block 10, one side, far away from the connecting block I7, of the other standard arc-shaped block 3 is clamped with a groove of a channel steel II 20, fixing plates 22 are fixedly connected to two ends of the side face of the channel steel II 20 respectively, the two fixing plates 22 are fixedly connected to two ends of a rotating shaft 16, the middle side face of the rotating shaft 16 is rotatably connected with a movable rod 21, the middle side face of the movable rod 21 is connected with a fixing end of a jack 12, the end portion;
the standard arc-shaped blocks 3 can be propped to expand towards two sides through the extension of the jacks 12, and the expansion of the adjacent arc-shaped blocks 2 is driven, so that shield segments are propped, the dislocation between the shield segments is corrected to be in a standard state, the first channel steel 9 and the second channel steel 20 can be respectively clamped on the side surfaces of the standard arc-shaped blocks 3, and the two standard arc-shaped blocks 3 are prevented from being vertically dislocated with the end parts of the jacks 12 when being stressed greatly;
wherein: the anti-collapse device further comprises an anti-collapse unit 4 and a clamping groove 5, the anti-collapse units 4 are arranged on the two side surfaces of the adjacent arc-shaped blocks 2, and the clamping grooves 5 are formed in the side surfaces, close to the anti-collapse units 4, of the capping arc-shaped blocks 1 and the standard arc-shaped blocks 3. The collapse prevention unit 4 can prevent the standard arc block 3 from collapsing along with the adjacent arc block 2 and the adjacent arc block 2 from collapsing along with the capping arc block 1 due to overlarge angles, and comprises two horizontal anti-collapse bars 14 and two anti-collapse bars 13, wherein a through hole is formed in the middle of each anti-collapse bar 13, the fixed end of each jack 12 penetrates through the through hole in the middle of each anti-collapse block 13, one ends of the two horizontal anti-collapse bars 14 are respectively connected with two ends of each movable bar 21, the other ends of the two horizontal anti-collapse bars 14 are respectively connected with the side face of each anti-collapse block 13, the anti-collapse blocks 13 and the horizontal anti-collapse bars 14 can prevent the jacks 12 from horizontally inclining when the force is overlarge, the collapse prevention unit further comprises a vertical anti-collapse bar 15 and a fixed bar 17, the bottom end of the fixed bar 17 is fixed in the middle of the upper surface of each movable bar 21, the top end of the fixed bar 17 is connected with one end of the vertical anti-collapse bar 15, and the other, the vertical anti-tilt rod 15 can prevent the jack 12 from tilting vertically when the force is too large.
The collapse prevention unit 4 comprises a movable baffle plate 42, a fixed frame 43 and a mounting groove 44, wherein the mounting groove 44 is arranged on the two side surfaces of the adjacent arc-shaped block 2, the mounting groove 44 is arranged corresponding to the clamping groove 5, the end part of the mounting groove 44 is provided with the fixed frame 43, the movable baffle plate 42 is connected in the fixed frame 43 in a sliding manner, the end part of the movable baffle plate 42 extends out of the fixed frame 43 and corresponds to the clamping groove 5 when in use, when the angle between the standard arc-shaped block and the adjacent arc-shaped block and the angle between the adjacent arc-shaped block and the top-sealing arc-shaped block 1 are overlarge, the end part of the movable baffle plate 42 is blocked in the clamping groove 5 to prevent the joint of the standard arc-shaped block 3 and the adjacent arc-shaped block 2 and the joint of the adjacent arc-shaped block 2 and the top-sealing arc-shaped block 1 from sinking to collapse, when not in use, the movable baffle plate 42 can be completely contracted into the, circular slot 41 has been seted up respectively to the both ends side of adjustable fender 42, the blind groove 46 that corresponds with circular slot 41 is seted up to the inboard of fixed frame 43, blind groove 46 internally mounted has compression spring 47, steel ball 45 is installed to the outside tip of blind groove 46, steel ball 45 joint is in circular slot 41, the compression spring in blind groove 46 can compress tightly steel ball 45 in circular slot 41, the circular slot 41 at adjustable fender 42 both ends can make adjustable fender 42 be located mounting groove 44 completely or adjustable fender 42 all can guarantee the fixed of position when stretching out corresponding draw-in groove 5 completely.
When in use: the capping arc-shaped block 1, the two adjacent arc-shaped blocks 2 and the two standard arc-shaped blocks 3 form an annular staggered platform adjusting ring with a gap, a jack 12 is arranged at the gap, the standard arc-shaped blocks 3 can be jacked to expand towards two sides through the extension of the jack 12 and drive the expansion of the adjacent arc-shaped blocks 2, so that shield segments are propped against, staggered platforms between shield segments are corrected, steel balls 45 in the collapse prevention unit 4 are clamped in a circular groove 41, the steel balls 45 can be tightly pressed in the circular groove 41 by a compression spring 47 in a blind groove 46, the circular grooves 41 at two ends of a movable baffle plate 42 can ensure that the movable baffle plate 42 is completely positioned in a mounting groove 44 or the movable baffle plate 42 can be fixed when the movable baffle plate extends out of a corresponding clamping groove 5, when in use, the end part of the movable baffle plate 42 extends out of a fixed frame 43 and corresponds to the clamping groove 5, when the angle between the standard arc-shaped block 3 and the adjacent arc-shaped block 2 and the angle between the, the tip of adjustable fender 42 keeps off in draw-in groove 5, prevents that standard arc piece 3 from sinking to cause to collapse with the junction that adjoins arc piece 2 and capping arc piece 1, when not using, can let adjustable fender 42 fully contract to the mounting groove 44 in, prevent that piece 13 and horizontal anti-tilt rod 14 from producing horizontal slope when preventing jack 12 dynamics is too big, vertical anti-tilt rod 15 can prevent to produce vertical slope when jack 12 dynamics is too big.
It should be noted that the jack 12 disclosed in the present embodiment is a screw jack, and the specific type, the maximum height, and the lifting capacity of the screw jack can be selected according to actual conditions.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a subway shield constructs section of jurisdiction mistake platform and corrects device which characterized in that: the device comprises a capping arc-shaped block (1), two adjacent arc-shaped blocks (2) and two standard arc-shaped blocks (3), wherein the two adjacent arc-shaped blocks (2) and the two standard arc-shaped blocks (3) are respectively arranged;
the front end and the rear end of two sides of the capping arc-shaped block (1) are respectively provided with a first connecting block (7), the front end and the rear end of two sides of the adjacent arc-shaped block (2) are respectively provided with a second connecting block (6), the front end and the rear end of one side of the standard arc-shaped block (3) are respectively provided with a first connecting block (7), the first connecting blocks (7) on two sides of the capping arc-shaped block (1) are respectively connected with the second connecting blocks (6) on one side of the adjacent arc-shaped block (2) through connecting shafts (8), and the second connecting blocks (6) on the other side of the adjacent arc-shaped block (2) are respectively and movably connected with the first connecting blocks (7);
one side of one standard arc-shaped block (3) far away from the connecting block I (7) is clamped with the groove of the channel steel I (9), a fixed seat (18) is fixed in the middle of the side face of the channel steel I (9), the mounting groove of the fixed seat (18) is movably connected with the fixed block (10) through a pin shaft (19), the side surface of the fixed block (10) is fixedly connected with a fixed sleeve (11), one side of the other standard arc-shaped block (3) far away from the connecting block I (7) is clamped with the groove of the channel steel II (20), two ends of the side surface of the channel steel II (20) are respectively and fixedly connected with a fixing plate (22), the two fixing plates (22) are fixedly connected with two ends of the rotating shaft (16), the middle side surface of the rotating shaft (16) is rotatably connected with a movable rod (21), the middle side surface of the movable rod (21) is connected with the fixed end of a jack (12), and the end part of the telescopic end of the jack (12) is inserted into the fixed sleeve (11);
wherein: the anti-collapse device is characterized by further comprising anti-collapse units (4) and clamping grooves (5), wherein the anti-collapse units (4) are arranged on the surfaces of the two sides of the adjacent arc-shaped blocks (2), and the clamping grooves (5) are formed in the surfaces of one side, close to the anti-collapse units (4), of the capping arc-shaped blocks (1) and the standard arc-shaped blocks (3).
2. The subway shield segment dislocation correcting device according to claim 1, characterized in that: prevent unit (4) that collapses contains adjustable fender (42), fixed frame (43) and mounting groove (44), the both sides surface of adjoining arc piece (2) is seted up in mounting groove (44), mounting groove (44) correspond the setting with draw-in groove (5), and the tip of mounting groove (44) is equipped with fixed frame (43), sliding connection adjustable fender (42) in fixed frame (43).
3. The subway shield segment dislocation correcting device according to claim 2, characterized in that: the collapse prevention unit (4) further comprises a circular groove (41), a steel ball (45), a blind groove (46) and a compression spring (47), the circular grooves (41) are respectively formed in the side faces of the two ends of the movable baffle (42), the blind groove (46) corresponding to the circular groove (41) is formed in the inner side of the fixing frame (43), the compression spring (47) is arranged inside the blind groove (46), the steel ball (45) is installed at the outer end part of the blind groove (46), and the steel ball (45) is clamped in the circular groove (41).
4. The subway shield segment dislocation correcting device according to claim 1, characterized in that: the anti-roll device is characterized by further comprising an anti-roll block (13) and horizontal anti-roll rods (14), wherein a through hole is formed in the middle of the anti-roll block (13), the fixed end of a jack (12) penetrates through the through hole in the middle of the anti-roll block (13), the number of the horizontal anti-roll rods (14) is two, one ends of the two horizontal anti-roll rods (14) are respectively connected with two ends of the movable rod (21), and the other ends of the two horizontal anti-roll rods (14) are connected with the side faces of the anti-roll block (13).
5. The subway shield segment dislocation correcting device according to claim 4, characterized in that: the anti-tilt device is characterized by further comprising a vertical anti-tilt rod (15) and a fixed column (17), wherein the bottom end of the fixed column (17) is fixed in the middle of the upper surface of the movable rod (21), the top end of the fixed column (17) is connected with one end of the vertical anti-tilt rod (15), and the other end of the vertical anti-tilt rod (15) is connected with the top side of the anti-tilt block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921454099.7U CN210370724U (en) | 2019-09-03 | 2019-09-03 | Subway shield constructs section of jurisdiction wrong platform and corrects device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921454099.7U CN210370724U (en) | 2019-09-03 | 2019-09-03 | Subway shield constructs section of jurisdiction wrong platform and corrects device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210370724U true CN210370724U (en) | 2020-04-21 |
Family
ID=70253863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921454099.7U Expired - Fee Related CN210370724U (en) | 2019-09-03 | 2019-09-03 | Subway shield constructs section of jurisdiction wrong platform and corrects device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210370724U (en) |
-
2019
- 2019-09-03 CN CN201921454099.7U patent/CN210370724U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210903 |