CN212318022U - Soft lap joint loose joint type supporting device for tunnel secondary lining trolley - Google Patents
Soft lap joint loose joint type supporting device for tunnel secondary lining trolley Download PDFInfo
- Publication number
- CN212318022U CN212318022U CN202021521694.0U CN202021521694U CN212318022U CN 212318022 U CN212318022 U CN 212318022U CN 202021521694 U CN202021521694 U CN 202021521694U CN 212318022 U CN212318022 U CN 212318022U
- Authority
- CN
- China
- Prior art keywords
- soft
- longitudinal
- rubber strip
- trolley
- overlap joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
A soft lap joint type supporting device for a tunnel secondary lining trolley is characterized in that two longitudinal soft lap joint rubber strips are respectively arranged on bottom edge panels of longitudinal soft lap joint supporting frames on two sides of the secondary lining trolley; the longitudinal stepped flange, the bottom edge panel and the pair of longitudinal soft lapping rubber strips are in longitudinal soft lapping; the left end of the second lining trolley is arranged as the rear end of the trolley; the steps of one arc-shaped annular soft lap joint support frame body are respectively provided with an annular soft lap joint rubber strip, and the arc-shaped annular soft lap joint support frame body and the annular soft lap joint rubber strip are arranged in an annular soft lap joint manner; the utility model discloses the border of platform truck rear end, the template of two lining platform trucks in tunnel passes through the vertical soft overlap joint of loose joint formula installation, the soft overlap joint of hoop, template and first section when can remedying two lining construction encircle error, clearance production of internal wall and leak thick liquid, swell or encircle the body cavity phenomenon through soft overlap joint rubber strip, reduce template and first section and encircle the body, short limit wall limit along unedged damage, easy operation can improve production.
Description
Technical Field
The utility model relates to a soft bridging device of two lining platform trucks in tunnel, especially a soft overlap joint loose joint formula strutting arrangement of two lining platform trucks in tunnel.
Background
At present, after the construction of a first section of lining and a second section of lining is finished, the existing tunnel second-lining trolley needs to be demolded and walks to the position of the adjacent second section of lining construction to stop walking; after the formwork is supported again through hydraulic pressure, lining and concrete pouring construction of a second section of arch body is carried out; before the construction of the second section of arch body, the formworks of the second lining trolley are supported again, after the support is completed again, the rear ends of the formworks are sealed with the arch wall of the first section, and the bottom side formworks at the lower ends of the two sides of the formworks are sealed with the low side wall; because the outer side of the rear end of the template has errors and gaps with the shape of the inner wall of the first arch section, gaps exist between the bottom edges of the lower ends of the two sides of the template and the short side walls; the gap is usually blocked by adopting a soft lapping rubber strip, and then a supporting plate and a supporting frame are used for welding and supporting; because the soft lapping rubber strips and the supporting parts are temporarily processed sealing parts, the soft lapping rubber strips are not uniformly blocked and supported, and during construction, the phenomena of slurry leakage, bulge or arch cavity are easily generated in the construction gap between the second section and the first section; in addition, when the template is supported by the second section, burrs exist at the end part of the arch body of the first section and the edge of the short side wall, the template has errors or does not accord with the shapes of the arch body of the first section and the edge of the short side wall, and when the template of the two-lining trolley is supported again by hydraulic pressure, the template is easily and rigidly extruded with the burrs at the edges of the arch body of the first section and the short side wall, so that the burrs of the template and the arch body of the first section or the edge of the short side wall are damaged, even the edges are damaged or fall off; in view of the above reasons, a soft lap articulated support device for a tunnel secondary lining trolley is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the prior tunnel second lining trolley needs to be demolded and walk to the position of the adjacent second lining construction to stop walking after the first lining construction is finished; before the construction of the second section of arch body, the templates of the second lining trolley are supported again, and because the shape of the outer side of the rear end of the template and the inner wall of the first section of arch body has errors and gaps, the bottom edges of the lower ends of the two sides of the template and the short side wall have gaps; the soft lapping rubber strips and the supporting parts are temporarily processed sealing parts, the soft lapping rubber strips are unevenly blocked and supported, and the phenomena of slurry leakage, bulge or arch cavity are easily generated during construction; in addition, when the template supports the second section, burrs exist at the end part of the arch body of the first section and the edge of the short side wall, and the template is easily and rigidly extruded with the burrs at the edge of the arch body of the first section and the edge of the short side wall, so that the burrs between the template and the arch body of the first section or the edge of the short side wall are damaged, and even the edges are damaged or fall off; the flexible lap joint type supporting device for the tunnel secondary lining trolley is provided through reasonable design; the utility model discloses the tunnel two lining platform truck's platform truck rear end, the border of template passes through loose joint formula installation longitudinal soft overlap joint, the soft overlap joint of hoop, install hoop soft overlap joint rubber strip, longitudinal soft overlap joint rubber strip respectively above the soft overlap joint of hoop, longitudinal soft overlap joint, the soft overlap joint of hoop respectively through the soft overlap joint rubber strip of hoop, the concrete placement construction of tunnel hunch wall is carried out to the border of longitudinal soft overlap joint rubber strip, the soft overlap joint of hoop can the border of template, can compensate the template when two lining construction and the error of first section hunch body inner wall, clearance production leaks thick liquid, swell or hunch body cavity phenomenon through soft overlap joint rubber strip, reduce template and first section hunch body, the deckle edge of short side wall border produces hard extrusion, reduce template and first section hunch body, the deckle edge's of short side wall border damage, and easy operation, and convenient and fast, the production can be improved.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme, a soft overlap joint loose joint formula strutting arrangement of two lining platform trucks in tunnel is by: the device comprises a two-lining trolley, a trolley frame body, a template, a trolley front end, a trolley rear end, a circumferential soft lapping rubber strip, a longitudinal stepped flange, a circumferential soft lapping frame, a bottom side panel, a supporting seat, a hinge lug, a rubber strip supporting plate, a corner supporting plate, a circumferential flange, a soft lapping rubber strip interlayer, an interlayer compression hole, an installation hole, a fastening bolt, a longitudinal straight flange, a walking device, a lifting oil cylinder, a side mold oil cylinder and a screw rod; the middle part of the two-lining trolley is longitudinally provided with a trolley frame body, a track is arranged between the trolley frame body of the two-lining trolley and the ground, a traveling device is respectively arranged between the trolley frame body at the front end and the rear end of the two-lining trolley and the track, and a lifting oil cylinder is respectively arranged between the upper end of the traveling device and the trolley frame body; at least three circumferential flanges are longitudinally and uniformly distributed between the trolley frame body and the template, the template is arranged outside the at least three circumferential flanges, at least three pairs of longitudinal stepped flanges or longitudinal straight edge flanges are symmetrically arranged at the lower ends of two sides of the at least three circumferential flanges, and a hinge lug is respectively arranged between the lower ends of two sides of the circumferential flanges and the longitudinal stepped flanges or the longitudinal straight edge flanges; supporting seats are respectively arranged on the inner sides of the longitudinal stepped flange and the circumferential flange, a screw rod is arranged between the lower parts of the two sides of the trolley frame body and the supporting seats of the longitudinal stepped flange and the circumferential flange, and an edge mold oil cylinder is arranged between the middle parts of the two sides of the trolley frame body and the supporting seats of the circumferential flange; the outer side between two adjacent longitudinal stepped flanges or longitudinal straight edge flanges is provided with a bottom edge panel, at least three pairs of longitudinal stepped flanges or longitudinal straight edge flanges and the bottom edge panel are provided with longitudinal soft lap joint support frames, and two longitudinal soft lap joint rubber strips are respectively arranged on the bottom edge panels of the longitudinal soft lap joint support frames at two sides; the longitudinal stepped flange, the bottom edge panel and the pair of longitudinal soft lapping rubber strips are in longitudinal soft lapping;
the right end of the second lining trolley is arranged as the front end of the trolley, and the left end of the second lining trolley is arranged as the rear end of the trolley; at least four sections of circumferential soft lap joint frames are uniformly distributed on the outer side surface of a circumferential flange at the rear end of the trolley, mounting holes are uniformly reserved on the circumferential soft lap joint frames corresponding to the circumferential flange, the circumferential flange corresponds to the mounting hole positioning screw holes, and fastening bolts are respectively arranged in the positioning screw holes and the mounting holes; the circumferential soft lap joint frame is an arc-shaped plate body, the outer arc end part of the circumferential soft lap joint frame is provided with a rubber strip supporting plate, at least two corner supporting plates are uniformly distributed between the circumferential soft lap joint frame and the inner corner of the rubber strip supporting plate, at least four sections of circumferential soft lap joint frames are respectively provided with the rubber strip supporting plate to be at least four soft lap joint frames, at least four longitudinal soft lap joint supporting frames are combined to be an arc-shaped circumferential soft lap joint supporting frame body, the radius of the arc-shaped circumferential soft lap joint supporting frame body is smaller than that of the longitudinal stepped flange and reserved to be a step, a circumferential soft lap joint rubber strip is respectively arranged on the reserved step, and the arc-shaped circumferential soft lap joint supporting frame body and the circumferential soft lap;
the longitudinal soft lapping rubber strip corresponds to the longitudinal length setting of the template, the circumferential soft lapping rubber strip is equal to or larger than the circumferential length setting of the template, the width of the longitudinal soft lapping rubber strip and the circumferential soft lapping rubber strip is set to be 10cm-20cm, the thickness of the longitudinal soft lapping rubber strip and the circumferential soft lapping rubber strip is set to be 1.5cm-4cm, the longitudinal soft lapping rubber strip and the circumferential soft lapping rubber strip are provided with at least one layer of soft lapping rubber strip interlayer, and interlayer compression holes are uniformly distributed between the soft lapping rubber strip interlayer and the upper surface and the lower surface of the soft lapping rubber strip.
The working principle is as follows: before construction, the outer side of a longitudinal stepped flange at the rear end of the trolley is fixedly provided with an arc-shaped circumferential soft lap joint support frame body which is formed by combining at least four circumferential soft lap joint frames through fastening bolts, and after the circumferential soft lap joint support frame body is installed, a circumferential soft lap joint rubber strip is laid on the arc-shaped circumferential soft lap joint support frame body through glue to complete circumferential soft lap joint installation; the outer surface of the laid annular soft lapping rubber strip is 3-15 mm higher than the outer surface of the template;
after the circumferential soft lapping rubber strips are laid, the longitudinal stepped flange or the longitudinal straight flange of the longitudinal soft lapping support frame is respectively installed with the lower ends of the two sides of the template through the hinge lugs, and after the longitudinal soft lapping support frame is installed, a pair of longitudinal soft lapping rubber strips are laid on the longitudinal soft lapping support frame at the lower ends of the two sides of the template respectively through gluing to complete the installation of the longitudinal soft lapping.
After the longitudinal soft lap joint and the circumferential soft lap joint of the two lining trolleys are installed, the two lining trolleys are driven by a walking device to enter a first section lining construction position, the templates at the tops of the two lining trolleys are lifted upwards by a lifting oil cylinder, the templates at the two sides of the two lining trolleys are supported outwards by a side formwork oil cylinder, and the positioning and reinforcing support are carried out by a screw rod; after reinforcing and supporting the templates at the top and two sides of the two lining trolleys, the longitudinal soft lap joints at the two sides of the two lining trolleys are outwards supported through the screw rods, the longitudinal soft lap joints and the low side walls at the two sides of the tunnel are closed and then the screw rods are stopped from outwards supporting, and after the longitudinal soft lap joints and the low side walls are closed, the supporting and the longitudinal soft lap joints of the templates at the first section of the two lining trolleys are completed; the template support and the longitudinal soft lap joint of the first section of the two lining trolleys are finished, and gaps between the templates at the front ends and the rear ends of the trolleys of the two lining trolleys and a lining arch wall of the tunnel are sealed; after the formwork support of the second lining trolley for the first-stage lining construction and the plugging of the two ends of the formwork are finished, a closed arched cavity is formed between the formwork of the second lining trolley and the first tunnel lining, and the second lining trolley performs the concrete lining pouring construction in the arched cavity through a pouring pipeline; after the pouring construction of the lining concrete of the first section is completed, the two lining trolleys respectively remove the screw rods, and then the two lining trolleys respectively contract and demould through the lifting oil cylinder and the side mould oil cylinder.
After the first section of construction and demolding of the second lining trolley, the second lining trolley is driven to enter a second section of lining construction position through the traveling device, and the template at the rear end of the trolley stops and is positioned when leaving the edge of the arch wall of the first section of lining construction by 1cm-3 cm; after the second lining trolley is positioned; supporting a template according to a first section lining construction method, and correspondingly extruding the circumferential soft lapping rubber strip and the edge of the inner side of the arch wall of the first section while supporting the template, wherein the circumferential soft lapping rubber strip is extruded to contract, and the load is increased to be closed under pressure; after the templates are lifted upwards, the side formwork oil cylinders support the templates on two sides of the second lining trolley to be extruded outwards and correspondingly with the inner walls on two sides of the arch wall of the first section, the annular soft lap joint rubber strips are extruded to contract and increase load, and after the templates on the top and two sides of the second lining trolley are supported, the annular soft lap joint of the second lining trolley is completed; after the circumferential soft lap joint of the two lining trolleys is completed, repeating the longitudinal soft lap joint of the first section of the two lining trolleys to carry out the longitudinal soft lap joint of the second section; after the longitudinal soft lap joint and the circumferential soft lap joint of the second section of the two lining trolleys are finished, a gap between a template at the front end of the trolley and a lining arch wall of the tunnel is blocked; a closed arch cavity is formed between the template of the second lining trolley and the first tunnel lining, and the second lining trolley is used for pouring lining concrete in the arch cavity through a pouring pipeline;
after longitudinal soft lap joint and circumferential soft lap joint of a second section of the second lining trolley and the plugging of a template at the front end of the trolley are finished, template support of second section construction is finished, a closed arch cavity is formed between the template of the second lining trolley and a first tunnel lining, the second lining trolley performs lining concrete pouring construction in the arch cavity of the second section construction through a pouring pipeline, and after the lining concrete pouring construction of the second section is finished and an arch body is solidified and stabilized, the second lining trolley performs second section construction demoulding; and after the construction and demolding of the second section, the second lining trolley repeatedly performs concrete pouring construction of the later lining construction section according to the lining concrete pouring construction method of the second section of the tunnel.
Has the advantages that: the utility model discloses the tunnel two lining platform truck's platform truck rear end, the border of template passes through loose joint formula installation longitudinal soft overlap joint, the soft overlap joint of hoop, install hoop soft overlap joint rubber strip, longitudinal soft overlap joint rubber strip respectively above the soft overlap joint of hoop, longitudinal soft overlap joint, the soft overlap joint of hoop respectively through the soft overlap joint rubber strip of hoop, the concrete placement construction of tunnel hunch wall is carried out to the border of longitudinal soft overlap joint rubber strip, the soft overlap joint of hoop can the border of template, can compensate the template when two lining construction and the error of first section hunch body inner wall, clearance production leaks thick liquid, swell or hunch body cavity phenomenon through soft overlap joint rubber strip, reduce template and first section hunch body, the deckle edge of short side wall border produces hard extrusion, reduce template and first section hunch body, the deckle edge's of short side wall border damage, and easy operation, and convenient and fast, the production can be improved.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of the assembly structure;
FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;
FIG. 3 is a side view partial schematic of the structure of FIG. 1;
FIG. 4 is a schematic view of a portion of the structure of FIG. 2;
FIG. 5 is a schematic view of a portion of the structure of FIG. 4;
FIG. 6 is a schematic longitudinal configuration of the longitudinal stepped flange and circumferential soft lap joint frame of FIG. 5;
FIG. 7 is a schematic perspective view of the longitudinal stepped flange and the longitudinal soft lap rubber strip of FIG. 5;
FIG. 8 is a schematic view of a partial structure of the hoop soft lap joint frame of FIG. 4;
FIG. 9 is a schematic view of the circumferential soft lap joint frame and the rubber strip supporting plate of FIG. 8;
FIG. 10 is a schematic cross-sectional view of FIG. 9;
FIG. 11 is a schematic view of the structure of FIG. 9 and a circumferential flange;
FIG. 12 is a schematic view of a longitudinal straight flange configuration of the alternative longitudinal stepped flange of FIG. 1;
FIG. 13 is a schematic view of the soft lap rubber strip construction of FIG. 1;
in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13: two lining platform trucks 1, the platform truck body 2, template 3, platform truck front end 4, platform truck rear end 5, the soft overlap joint rubber strip of hoop 6, vertical soft overlap joint rubber strip 7, vertical step shape flange 8, the soft overlap joint of hoop 9, base panel 10, supporting seat 11, hinge ear 12, rubber strip backup pad 13, angle backup pad 14, hoop flange 15, soft overlap joint rubber strip intermediate layer 16, intermediate layer compression hole 17, mounting hole 18, fastening bolt 19, vertical straight edge flange 20, running gear 21, lift cylinder 22, side mould hydro-cylinder 23, lead screw 24.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:
the middle part of the two-lining trolley 1 is longitudinally provided with a trolley frame body 2, a track is arranged between the trolley frame body 2 of the two-lining trolley 1 and the ground, a traveling device 21 is respectively arranged between the trolley frame body 2 at the front end and the rear end of the two-lining trolley 1 and the track, and a lifting oil cylinder 22 is arranged between the upper end of the traveling device 21 and the trolley frame body 2; at least three circumferential flanges 15 are longitudinally and uniformly distributed between the trolley frame body 2 and the template 3, the template 3 is arranged outside the at least three circumferential flanges 15, at least three pairs of longitudinal stepped flanges 8 or longitudinal straight edge flanges 20 are symmetrically arranged at the lower ends of two sides of the at least three circumferential flanges 15, and a hinge lug 12 is arranged between the lower ends of two sides of the circumferential flanges 15 and the longitudinal stepped flanges 8 or the longitudinal straight edge flanges 20 respectively; supporting seats 11 are respectively arranged on the inner sides of the longitudinal stepped flange 8 and the circumferential flange 15, a lead screw 24 is arranged between the lower parts of the two sides of the trolley frame body 2 and the supporting seats 11 of the longitudinal stepped flange 8 and the circumferential flange 15, and a side mold oil cylinder 23 is arranged between the middle parts of the two sides of the trolley frame body 2 and the supporting seats 11 of the circumferential flange 15; the outer side between two adjacent longitudinal stepped flanges 8 or longitudinal straight edge flanges 20 is provided with a bottom edge panel 10, at least three pairs of longitudinal stepped flanges 8 or longitudinal straight edge flanges 20 and the bottom edge panel 10 are provided with longitudinal soft lap joint support frames, and two longitudinal soft lap joint rubber strips 7 are respectively arranged on the bottom edge panels 10 of the longitudinal soft lap joint support frames at two sides; the longitudinal stepped flange 8, the bottom edge panel 10 and the pair of longitudinal soft lapping rubber strips 7 are in longitudinal soft lapping;
the right end of the second lining trolley 1 is arranged as the front end 4 of the trolley, and the left end of the second lining trolley 1 is arranged as the rear end 5 of the trolley; at least four sections of annular soft lap joint frames 9 are uniformly distributed on the outer side surface of an annular flange 15 at the rear end 5 of the trolley, mounting holes 18 are uniformly distributed on the annular soft lap joint frames 9 corresponding to the annular flange 15, positioning screw holes are formed in the annular flange 15 corresponding to the mounting holes 18, and fastening bolts 19 are respectively arranged in the positioning screw holes and the mounting holes 18; the circumferential soft lap joint frame 9 is arranged to be an arc-shaped plate body, the outer arc end part of the circumferential soft lap joint frame 9 is arranged to be a rubber strip supporting plate 13, at least two corner supporting plates 14 are uniformly distributed between the inner corners of the circumferential soft lap joint frame 9 and the rubber strip supporting plate 13, at least four sections of circumferential soft lap joint frames 9 and the rubber strip supporting plate 13 are respectively arranged to be at least four soft lap joint frames, at least four longitudinal soft lap joint supporting frames are combined to be an arc-shaped circumferential soft lap joint supporting frame body, the radius of an arc-shaped circumferential soft lap joint supporting frame body is smaller than that of a longitudinal stepped flange 8 and reserved to be a step, a circumferential soft lap joint rubber strip 6 is respectively arranged on the reserved step, and an arc-shaped circumferential soft lap joint supporting frame body and a;
the longitudinal soft lapping rubber strip 7 corresponds to the longitudinal length setting of the template 3, the circumferential soft lapping rubber strip 6 is equal to or larger than the circumferential length setting of the template 3, the longitudinal soft lapping rubber strip 7, the width of the circumferential soft lapping rubber strip 6 is set to 10cm-20cm, the longitudinal soft lapping rubber strip 7, the thickness of the circumferential soft lapping rubber strip 6 is set to 1.5cm-4cm, the longitudinal soft lapping rubber strip 7, the circumferential soft lapping rubber strip 6 is provided with at least one layer of soft lapping rubber strip interlayer 16, the soft lapping rubber strip interlayer 16 is arranged above the soft lapping rubber strip 6, and interlayer compression holes 17 are uniformly distributed between the lower surface of the soft lapping rubber strip interlayer 16 and the soft lapping rubber strip 6.
Claims (3)
1. A soft lap joint loose joint type supporting device for a tunnel secondary lining trolley comprises: the device comprises a two-lining trolley (1), a trolley frame body (2), a template (3), a trolley front end (4), a trolley rear end (5), a circumferential soft lapping rubber strip (6), a longitudinal soft lapping rubber strip (7), a longitudinal stepped flange (8), a circumferential soft lapping frame (9), a bottom side panel (10), a supporting seat (11), a hinge lug (12), a rubber strip supporting plate (13), a corner supporting plate (14), a circumferential flange (15), a soft lapping rubber strip interlayer (16), an interlayer compression hole (17), a mounting hole (18), a fastening bolt (19), a longitudinal straight edge flange (20), a walking device (21), a lifting oil cylinder (22), a side mould oil cylinder (23) and a screw rod (24); the method is characterized in that: a trolley frame body (2) is longitudinally arranged in the middle of the two-lining trolley (1), a track is arranged between the trolley frame body (2) of the two-lining trolley (1) and the ground, traveling devices (21) are respectively arranged between the trolley frame bodies (2) at the front end and the rear end of the two-lining trolley (1) and the track, and lifting oil cylinders (22) are respectively arranged between the upper ends of the traveling devices (21) and the trolley frame bodies (2); at least three circumferential flanges (15) are longitudinally and uniformly distributed between the trolley frame body (2) and the template (3), the template (3) is arranged on the outer sides of the at least three circumferential flanges (15), at least three pairs of longitudinal stepped flanges (8) or longitudinal straight edge flanges (20) are symmetrically arranged at the lower ends of two sides of the at least three circumferential flanges (15), and a hinge lug (12) is arranged between the lower ends of two sides of the circumferential flanges (15) and the longitudinal stepped flanges (8) or the longitudinal straight edge flanges (20); supporting seats (11) are respectively arranged on the inner sides of the longitudinal stepped flange (8) and the circumferential flange (15), a screw rod (24) is arranged between the lower parts of the two sides of the trolley frame body (2) and the supporting seats (11) of the longitudinal stepped flange (8) and the circumferential flange (15), and a side die oil cylinder (23) is arranged between the middle parts of the two sides of the trolley frame body (2) and the supporting seats (11) of the circumferential flange (15); the outer side between two adjacent longitudinal stepped flanges (8) or longitudinal straight edge flanges (20) is provided with a bottom edge panel (10), at least three pairs of longitudinal stepped flanges (8) or longitudinal straight edge flanges (20) and the bottom edge panel (10) are provided with longitudinal soft lap joint support frames, and two longitudinal soft lap joint rubber strips (7) are respectively arranged on the bottom edge panels (10) of the longitudinal soft lap joint support frames at two sides; the longitudinal stepped flange (8), the bottom edge panel (10) and the pair of longitudinal soft lapping rubber strips (7) are arranged to be longitudinally soft lapped.
2. The soft lap-joint loose joint type supporting device for the tunnel secondary lining trolley according to claim 1, wherein: the right end of the second lining trolley (1) is arranged as the front end (4) of the trolley, and the left end of the second lining trolley (1) is arranged as the rear end (5) of the trolley; at least four sections of circumferential soft lap joint frames (9) are uniformly distributed on the outer side surface of a circumferential flange (15) of the rear end (5) of the trolley, mounting holes (18) are uniformly reserved in the circumferential soft lap joint frames (9) corresponding to the circumferential flange (15), positioning screw holes corresponding to the mounting holes (18) in the circumferential flange (15), and fastening bolts (19) are respectively arranged in the positioning screw holes and the mounting holes (18); soft overlap joint frame of hoop (9) sets up to the arc plate body, the outer arc tip of the soft overlap joint frame of hoop (9) sets up to rubber strip backup pad (13), the equipartition sets up two piece at least angle backup pads (14) between the interior angle of the soft overlap joint frame of hoop (9) and rubber strip backup pad (13), soft overlap joint frame of at least four sections hoop (9) set up to four soft overlap joint frames at least with rubber strip backup pad (13) respectively, four vertical soft overlap joint support frame combinations set up to a curved soft overlap joint support frame body of hoop, the radius that the radius of the soft overlap joint support frame body of an arc hoop is less than the radius reservation of vertical step shape flange (8) is the step, set up respectively to soft overlap joint rubber strip of hoop (6) above the step of reservation, soft overlap joint support frame body of an arc hoop sets up to soft overlap joint of.
3. The soft lap-joint loose joint type supporting device for the tunnel secondary lining trolley according to claim 1, wherein: vertical soft overlap joint rubber strip (7) corresponds template (3) fore-and-aft length setting, soft overlap joint rubber strip of hoop (6) equals or is greater than the annular length setting of template (3), vertical soft overlap joint rubber strip (7), the width of the soft overlap joint rubber strip of hoop (6) sets up to 10cm-20cm, vertical soft overlap joint rubber strip (7), the thickness of the soft overlap joint rubber strip of hoop (6) sets up to 1.5cm-4cm, vertical soft overlap joint rubber strip (7), the soft overlap joint rubber strip of hoop (6) sets up soft overlap joint rubber strip intermediate layer of at least one deck (16), soft overlap joint rubber strip intermediate layer (16) and soft overlap joint rubber strip (6) the higher authority, the equipartition sets up intermediate layer compression hole (17) between the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021521694.0U CN212318022U (en) | 2020-07-28 | 2020-07-28 | Soft lap joint loose joint type supporting device for tunnel secondary lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021521694.0U CN212318022U (en) | 2020-07-28 | 2020-07-28 | Soft lap joint loose joint type supporting device for tunnel secondary lining trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318022U true CN212318022U (en) | 2021-01-08 |
Family
ID=74035659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021521694.0U Active CN212318022U (en) | 2020-07-28 | 2020-07-28 | Soft lap joint loose joint type supporting device for tunnel secondary lining trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318022U (en) |
-
2020
- 2020-07-28 CN CN202021521694.0U patent/CN212318022U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109505630B (en) | Full-hydraulic crawler-type self-propelled trestle and construction method | |
| CN111941637B (en) | Sectional prefabricating method for immersed tube joint | |
| CN107882064A (en) | A kind of formwork jumbo and slding form operation method for pipe gallery cast-in-place concrete slding form operation | |
| CN212867565U (en) | A lining cutting platform truck that is used for full circle tunnel of minor diameter to encircle wall construction | |
| CN110273695B (en) | Tunnel secondary lining template trolley and stage type mould closing pouring method thereof | |
| CN112112671A (en) | Waterproof board trolley | |
| CN212318022U (en) | Soft lap joint loose joint type supporting device for tunnel secondary lining trolley | |
| CN106979023A (en) | The adjustable concrete end mould of Tunnel Second Lining width and its adjusting method | |
| CN108952767B (en) | Flexible lapping template assembly of lining trolley and flexible lapping construction method thereof | |
| CN111734452A (en) | Application method of soft lap joint loose joint type supporting device of tunnel secondary lining trolley | |
| CN107725066B (en) | Prefabricated box culvert and layout method thereof | |
| CN112746857A (en) | Full-hydraulic highway tunnel cable trench lining construction device and construction method | |
| CN112302685A (en) | Tunnel lining vault belt mold grouting system and construction method | |
| CN212744022U (en) | Loose joint type annular soft lap joint combination device of tunnel secondary lining trolley | |
| CN212105895U (en) | Additional member adapted to curved and straight line tunnel for preventing lining joint from staggering and leaking slurry | |
| CN212130509U (en) | Slurry leakage prevention structure for template tail of tunnel secondary lining trolley | |
| KR200170139Y1 (en) | Apparatus for stopping end of moving concrete mold to construct tunnel lining | |
| CN112536898A (en) | Adjustable general stair mold | |
| CN110295924B (en) | Shield tunnel reinforcing structure based on H-shaped steel plate and construction method | |
| CN215518440U (en) | Box culvert template trolley | |
| CN215108946U (en) | Trolley is pour in two linings sharing of car crosswalk and pedestrian crosswalk | |
| CN213711058U (en) | Two lining loop wheel machine for tunnel two lining hoop construction joint construction | |
| CN112627859A (en) | Self-adjusting soft lap joint connected with needle beam trolley | |
| CN214787417U (en) | Two lining platform trucks and two lapping structure of lining concrete | |
| CN206957739U (en) | A kind of circular shape tunnel telescoping steel form footing automatic turning overlaps template |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471000 south of Xitie road, Xiagou village, Hongshan Township, Xigong District, Luoyang City, Henan Province Patentee after: Luoyang Gaofei Bridges and Tunnels Machinery Co.,Ltd. Address before: 471000 south of Xitie road, Xiagou village, Hongshan Township, Xigong District, Luoyang City, Henan Province Patentee before: LUOYANG GAOFEI BRIDGE AND TUNNEL MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |