CN109386295B - Underground rectangular cross section tunnel structure template construction equipment - Google Patents
Underground rectangular cross section tunnel structure template construction equipment Download PDFInfo
- Publication number
- CN109386295B CN109386295B CN201811149828.8A CN201811149828A CN109386295B CN 109386295 B CN109386295 B CN 109386295B CN 201811149828 A CN201811149828 A CN 201811149828A CN 109386295 B CN109386295 B CN 109386295B
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- template
- carrying platform
- pipe
- tunnel structure
- fixing frame
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 230000036541 health Effects 0.000 claims description 8
- 238000009415 formwork Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 abstract description 14
- 229920006255 plastic film Polymers 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 8
- 239000004567 concrete Substances 0.000 description 6
- 239000002023 wood Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to an underground rectangular cross-section tunnel structure template construction device, which comprises a carrying platform and a health-preserving support frame, wherein the carrying platform is in a long strip shape, pulleys are arranged at two ends of the lower side of the carrying platform, a positioning fixing frame is arranged at the inner sides of push-pull handles at two ends of the upper side of the carrying platform, the lower end of the positioning fixing frame is rotatably connected with the carrying platform through a steel shaft, a template fixing device is rotatably arranged at the upper end of the positioning fixing frame, the health-preserving support frame comprises an upper push pipe and a lower supporting pipe which are axially connected up and down, a spiral turntable is arranged between the upper push pipe and the lower supporting pipe, extrusion support plates are arranged at the upper end and the lower end of the health-preserving support frame, rotary press wheels are arranged on the upper push pipe and the lower supporting pipe, the rotary press wheels. The invention has reasonable structural design and convenient use, is convenient for transportation of the dismantled template and the later-stage compression arrangement of the plastic film, and greatly improves the construction efficiency.
Description
Technical Field
The invention relates to the field of frame structure construction in constructional engineering, in particular to a construction device for an underground rectangular section tunnel structure template.
Background
Along with municipal construction's upgrading this year, the continuous increase of underground pipe gallery engineering generally adopts traditional construction method to carry out the template engineering construction more, for example adopts the built-up template to install piece by piece, and the concreting demolishs piece by piece again after reaching intensity, and the repeated work construction efficiency is not high. The combined plastic template used in the construction at present has the characteristics of high strength, rigidity and light weight after combination, so that the combined large template is suitable for being removed together and transported to a target area for direct installation, and a construction device for the underground rectangular section tunnel structure template is required to be developed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a construction device for a tunnel structure template with an underground rectangular cross section, which has the advantages of reasonable structural design, convenient use, convenient transportation of the template for dismantling and later-stage compression setting of a plastic film, and greatly improved construction efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a construction device for a tunnel structure template with an underground rectangular section, which comprises a loading platform and a health-preserving support frame, wherein the loading platform is in a long strip shape, pulleys are arranged at two ends of the lower side of the loading platform, push-pull handles are symmetrically and vertically arranged at two ends of the upper side of the loading platform, a positioning fixing frame is arranged at the inner side of each push-pull handle, the lower end of each positioning fixing frame is rotatably connected with the loading platform through a steel shaft, a template fixing device is rotatably arranged at the upper end of each positioning fixing frame, the health-preserving support frame comprises an upper push pipe and a lower supporting pipe which are axially connected up and down, a spiral turntable is arranged between the upper push pipe and the lower supporting pipe, extrusion support plates are respectively arranged at the upper end and the lower end of the health-preserving support frame, rotary pinch rollers are respectively arranged on the upper push pipe and the lower, the eccentric circular shaft sleeve is sleeved on the upper jacking pipe or the lower supporting pipe.
Furthermore, the upper section of the template fixing device is U-shaped, the lower section of the template fixing device is two parallel long strips, and a steel shaft is arranged at the upper end of the positioning fixing frame.
Further, template fixing device's side be equipped with the anticreep bolt, the spring that cup joints on the anticreep bolt comprises baffle and pull ring, the bolt member at bolt member, bolt member both ends constitutes, during the use hand is dragged and is drawn the ring bolt and is pulled out and in time detain template fixing device in the template side, then loosen pull ring anticreep bolt and return automatically.
Furthermore, the surface of the extrusion supporting plate is provided with three short steel salient points.
Furthermore, the cross section of the loading platform is concave, and the lower end of the positioning fixing frame is inserted into the groove in the middle of the loading platform and is rotationally connected with the side walls on two sides of the groove.
Has the advantages that: the invention relates to a construction device for an underground rectangular section tunnel structure template, which has reasonable structural design and convenient use, solves the problem of repeated disassembly and assembly of the template during scattered transportation, adopts a special device for concrete curing after the template is disassembled, mainly carries out moist curing through the comprehensive coverage of a plastic film, solves the problem of plastic film fixation by using a curing device, ensures that a coverage surface is dense and leak-proof, and comprehensively meets the curing requirement of a concrete structure.
Drawings
FIG. 1 is a front view of a carrier platform according to the present invention;
FIG. 2 is a side view of the subject platform of the present invention;
FIG. 3 is a front view of the template fixture of the present invention;
FIG. 4 is a schematic top view of the form retaining apparatus of the present invention;
FIG. 5 is a structural view of a stage according to the present invention;
FIG. 6 is a structural view of a health preserving device according to the present invention;
FIG. 7 is a partially enlarged structural view of the health preserving device of the present invention;
FIG. 8 is a front view of the curing device of the present invention;
FIG. 9 is a top view of the rotating puck of the present invention;
FIG. 10 is a top view of the extruded support plate of the present invention;
fig. 11 is a partial structural view of the present invention.
The figure is as follows: 1. a carrier platform; 2. a pulley; 3. a push-pull handle; 4. positioning the fixed frame; 5. a template; 6. a reinforced concrete structure; 7: jacking pipes; 8: a lower support pipe; 9. long wood beams; 10. rotating the pinch roller; 11. extruding the support plate; 12. an inner wall plastic film; 13. an outer wall plastic film; 14. fixing the steel chisel in an L shape; 15. a spiral turntable.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
As shown in fig. 1-11, the embodiment of the invention relates to an underground rectangular cross-section tunnel structure formwork construction device, which comprises an object platform 1 and a health preserving support frame, wherein the object platform 1 is in a long strip shape, pulleys 2 are respectively installed at two ends of the lower side of the object platform 1, push-pull handles 3 are symmetrically and vertically installed at two ends of the upper side of the object platform 1, a positioning fixing frame 4 is arranged at the inner side of each push-pull handle 3, the lower end of each positioning fixing frame 4 is rotatably connected with the object platform 1 through a steel shaft, a formwork fixing device is rotatably installed at the upper end of each positioning fixing frame 4, the health preserving support frame comprises an upper top pipe 7 and a lower support pipe 8 which are axially connected up and down, a spiral turntable 15 is installed between the upper top pipe 7 and the lower support pipe 8, extrusion support plates 11 are respectively installed at the upper end and the lower end of the health preserving support frame, rotary pinch, the rotary pinch roller 10 is made of steel plates and is semicircular, and an eccentric circular shaft sleeve is arranged on the straight line edge of the rotary pinch roller and is sleeved on the upper push pipe 7 or the lower push pipe 8.
The combined film template 5 is transported to a destination in a whole piece, the problem of repeated disassembly and assembly of scattered transportation of templates is solved, and the combined film template is characterized in that the geometric gravity center of the carrying platform 1 is low and stable, the combined film template 5 is placed in the groove of the carrying platform and is quickly fixed and prevented from falling through the positioning fixing frame 4, and the operation is simple and easy.
The upper section of the template fixing device is U-shaped, the lower section of the template fixing device is two parallel long strips, and a steel shaft is arranged at the upper end of the positioning fixing frame 4.
The side of template fixing device be equipped with the anticreep bolt, the spring that cup joints on the anticreep bolt comprises baffle and pull ring, the bolt member at bolt member, bolt member both ends is drawn the ring bolt and is pulled out and in time detain template fixing device in the template side during the use, then loosen pull ring anticreep bolt and automatic playback.
The height of the health-preserving support frame can be adjusted through the rotating spiral turntable 15, the upper end and the lower end of the health-preserving support frame are respectively provided with the extrusion support plate 11, the surface of each plate made of steel plates is provided with three short steel bumps through the extrusion support plate 11, prestress is applied through the rotating spiral turntable 15 according to the principle that three points determine a plane, and the health-preserving support frame is favorably propped tightly between the upper structure and the lower structure.
When the rotary pressing wheel 10 is rotated, the arc surface can gradually approach and press the wall surface covered with the plastic film through elastic deformation of the steel plate, after the internal template of the reinforced concrete rectangular-section tunnel structure is dismantled, water is sprayed to wet the wall, then the inner wall plastic film 12 is covered, the upper film surface and the lower film surface are pressed by the U-shaped pressing strip, the rotary pressing wheel 10 is rotated and the arc steel plate is pressed in the U-shaped pressing strip groove, a health maintenance support frame is arranged about 3 meters generally, and the film is pressed on the internal surface of the rectangular-section tunnel structure.
The surface of the extrusion supporting plate 11 is provided with three short steel salient points.
The cross-section of the loading platform 1 is concave, and the lower end of the positioning fixing frame 4 is inserted into the groove in the middle of the loading platform 1 and is rotationally connected with the side walls on two sides of the groove.
As a supplement, the outer surface of the rectangular cross-section tunnel structure is also moisturized by adopting a plastic film, the through length below the outer wall plastic film 13 is pressed by long wood ribs 9, L-shaped fixed steel rods 14 are driven into a foundation to press the long wood ribs 9, the distance is about 1.5 m, the L-shaped fixed steel rods can be effectively fixed, the L-shaped fixed steel rods are made of round steel and are L-shaped, and short round steel rods are welded on the upper end to prevent rotation and are connected in a T shape.
The main process flow is as follows: the tunnel structure is provided with side mold plates for dismantling → an objective platform for taking place → a sheet mold plate for dismantling → an objective platform for lifting → a rotary mold plate fixing device for locking the mold plate firmly → a push away objective platform for standby application → water spraying and wetting of the concrete structure → a plurality of curing support frames arranged on the inner side → a plastic film for covering → a U-shaped pressing strip for pressing the film → a rotary pressing wheel for fixing → a plastic film for covering the outer side (the inner side and the outer side simultaneously) → pressing of a lower side length wood ridge → L-shaped fixing steel brazing for fixing → wet curing → dismantling and turnover for.
The concrete curing device is reasonable in structural design and convenient to use, solves the problem of repeated disassembly and assembly of scattered transportation of the template, adopts a special device for concrete curing after the template is disassembled, mainly carries out wet curing by comprehensively covering the plastic film, solves the problem of fixation of the plastic film by the curing device, ensures that the covering surface is dense and leak-free, comprehensively meets the curing requirement of a concrete structure, can be repeatedly used, is beneficial to safe civilized construction, is beneficial to developing energy-saving environment-friendly green building site construction, and is simple to manufacture, easy to construct and easy to operate.
Claims (5)
1. A construction device for an underground rectangular section tunnel structure template comprises an object carrying platform (1) and a health maintenance support frame, and is characterized in that the object carrying platform (1) is in a long strip shape, pulleys (2) are mounted at two ends of the lower side of the object carrying platform, push-pull handles (3) are symmetrically and vertically mounted at two ends of the upper side of the object carrying platform (1), a positioning fixing frame (4) is arranged on the inner side of each push-pull handle (3), the lower end of each positioning fixing frame (4) is rotatably connected with the object carrying platform (1) through a steel shaft, a template fixing device is rotatably mounted at the upper end of each positioning fixing frame (4), the health maintenance support frame comprises an upper push pipe (7) and a lower support pipe (8) which are axially connected with each other from top to bottom, a spiral turntable (15) is mounted between the upper push pipe (7) and the lower support pipe (8), and extrusion support plates (11, the upper jacking pipe (7) and the lower supporting pipe (8) are both provided with a rotary pinch roller (10), the rotary pinch roller (10) is made of steel plates and is semicircular, an eccentric circular shaft sleeve is arranged on a straight line edge of the rotary pinch roller, and the eccentric circular shaft sleeve is sleeved on the upper jacking pipe (7) or the lower supporting pipe (8).
2. The underground rectangular cross-section tunnel structure formwork construction device according to claim 1, wherein: the upper section of the template fixing device is U-shaped, the lower section of the template fixing device is two parallel long strips, and a steel shaft is arranged at the upper end of the positioning fixing frame (4).
3. The underground rectangular cross-section tunnel structure formwork construction device according to claim 2, wherein: the side of template fixing device be equipped with the anticreep bolt, the spring that cup joints on the anticreep bolt comprises baffle and pull ring, the bolt member at bolt member, bolt member both ends is drawn the ring bolt and is pulled out and in time detain template fixing device in the template side during the use, then loosen pull ring anticreep bolt and automatic playback.
4. The underground rectangular cross-section tunnel structure formwork construction device according to claim 1, wherein: the surface of the extrusion supporting plate (11) is provided with three short steel salient points.
5. The underground rectangular cross-section tunnel structure formwork construction device according to claim 1, wherein: the cross section of the object carrying platform (1) is concave, and the lower end of the positioning fixing frame (4) is inserted into a groove in the middle of the object carrying platform (1) and is rotationally connected with the side walls on two sides of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149828.8A CN109386295B (en) | 2018-09-29 | 2018-09-29 | Underground rectangular cross section tunnel structure template construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149828.8A CN109386295B (en) | 2018-09-29 | 2018-09-29 | Underground rectangular cross section tunnel structure template construction equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109386295A CN109386295A (en) | 2019-02-26 |
| CN109386295B true CN109386295B (en) | 2020-10-27 |
Family
ID=65418954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811149828.8A Active CN109386295B (en) | 2018-09-29 | 2018-09-29 | Underground rectangular cross section tunnel structure template construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109386295B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002227597A (en) * | 2001-02-06 | 2002-08-14 | Nishimatsu Constr Co Ltd | Concrete placing method for tunnel and device thereof |
| CN104895584A (en) * | 2015-04-28 | 2015-09-09 | 金中天集团港航有限公司 | Modularization steel die trolley and construction process thereof |
| CN107338810A (en) * | 2017-07-07 | 2017-11-10 | 中交第四公路工程局有限公司总承包分公司 | City integrated piping lane self-propelled hydraulic trolley formwork and its construction method |
| CN107829447A (en) * | 2017-10-11 | 2018-03-23 | 中国十七冶集团有限公司 | The construction method that underground pipe gallery, pipe trench side wall template are first torn open |
| CN207177276U (en) * | 2017-09-06 | 2018-04-03 | 南安市腾盂模具研发有限公司 | A kind of concrete blinding changer |
| CN108343237A (en) * | 2017-12-30 | 2018-07-31 | 毛晓锋 | A kind of adjustable building template installation auxiliary device |
| CN108457677A (en) * | 2018-05-29 | 2018-08-28 | 湖南五新模板有限公司 | A kind of monoblock type ditch cable trench template automatic job vehicle |
| CN108533290A (en) * | 2018-05-31 | 2018-09-14 | 中铁隧道局集团有限公司 | Silicon walks the light-duty lateral wall formwork jumbo of formula |
-
2018
- 2018-09-29 CN CN201811149828.8A patent/CN109386295B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002227597A (en) * | 2001-02-06 | 2002-08-14 | Nishimatsu Constr Co Ltd | Concrete placing method for tunnel and device thereof |
| CN104895584A (en) * | 2015-04-28 | 2015-09-09 | 金中天集团港航有限公司 | Modularization steel die trolley and construction process thereof |
| CN107338810A (en) * | 2017-07-07 | 2017-11-10 | 中交第四公路工程局有限公司总承包分公司 | City integrated piping lane self-propelled hydraulic trolley formwork and its construction method |
| CN207177276U (en) * | 2017-09-06 | 2018-04-03 | 南安市腾盂模具研发有限公司 | A kind of concrete blinding changer |
| CN107829447A (en) * | 2017-10-11 | 2018-03-23 | 中国十七冶集团有限公司 | The construction method that underground pipe gallery, pipe trench side wall template are first torn open |
| CN108343237A (en) * | 2017-12-30 | 2018-07-31 | 毛晓锋 | A kind of adjustable building template installation auxiliary device |
| CN108457677A (en) * | 2018-05-29 | 2018-08-28 | 湖南五新模板有限公司 | A kind of monoblock type ditch cable trench template automatic job vehicle |
| CN108533290A (en) * | 2018-05-31 | 2018-09-14 | 中铁隧道局集团有限公司 | Silicon walks the light-duty lateral wall formwork jumbo of formula |
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| Publication number | Publication date |
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| CN109386295A (en) | 2019-02-26 |
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