CN110385783B - Prefabricated part with hanging rings embedded in plate body components of comprehensive pipe gallery and construction method - Google Patents
Prefabricated part with hanging rings embedded in plate body components of comprehensive pipe gallery and construction method Download PDFInfo
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- CN110385783B CN110385783B CN201910546952.6A CN201910546952A CN110385783B CN 110385783 B CN110385783 B CN 110385783B CN 201910546952 A CN201910546952 A CN 201910546952A CN 110385783 B CN110385783 B CN 110385783B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0025—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with installation or service material, e.g. tubes for electricity or water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
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Abstract
The invention discloses a prefabricated part of an embedded hanging ring in a plate body component of a comprehensive pipe gallery and a construction method of the prefabricated part. The invention can lead the intervals to be uniform after the embedded hanging rings are molded, the lines to be straight, the exposed lengths of the hanging rings to be consistent, and the vertical and horizontal offsets can not occur, thereby meeting the later use function. In the installation, easy operation is convenient, and dismantles the convenience, and all dismantlement parts remove the spacing iron sheet of welding and keep somewhere in the concrete, and other parts all can reuse.
Description
Technical Field
The invention relates to the technical field of embedded lifting rings, in particular to a prefabricated part of an embedded lifting ring in a plate body component of a comprehensive pipe gallery and a construction method.
Background
In utility tunnel plate body structure, pre-buried rings need install when propping up the attachment strap die block board, and the later stage of being convenient for is used with concrete placement shaping together. Therefore, when the embedded lifting rings are installed, the uniform spacing of the lifting rings is required to be ensured, the lines are straight, the leakage length is consistent, and vertical and horizontal displacement cannot occur. However, when the embedded hanging ring is installed, the embedded hanging ring is usually bound or welded and fixed with the distribution ribs of the plate body, no hole is reserved when the hanging ring is installed, and the installed template is directly cut and perforated. In the actual work progress, probably disturb the plate body reinforcing bar when concreting, make pre-buried rings vertical or horizontal direction displacement appear thereupon, can't guarantee that pre-buried rings leak length unanimous, lines are in the same direction as straight, and size deviation can appear when on-the-spot cutting template, make pre-buried rings interval inhomogeneous. Seriously affecting the later use function and having poor appearance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a prefabricated component of an embedded hanging ring in a comprehensive pipe gallery plate body component and a construction method, which effectively solve the problem that the position of the hanging ring is deviated after the hanging ring is formed due to the fact that the size deviation of an embedded hanging ring mounting hole is directly cut on a template.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a prefabricated component of pre-buried rings in utility tunnel plate body component, includes pre-buried rings, its characterized in that: include and assemble the steel form by the combination formula of upper plate and four side floor amalgamations all around, the combination formula is assembled and is equipped with the preformed hole that supplies pre-buried rings to pass on the upper plate of steel form, all is equipped with two rows of rectangular holes from top to bottom on left side floor and the right side floor, and the long filament pole of taking the recess is fastened spacingly to the rings to the rectangular hole of wearing left side floor and right side floor.
Further, the filament rod with the groove comprises two semicircular bending parts and an intermediate connecting part, wherein the two semicircular bending parts are symmetrically arranged, the intermediate connecting part is connected with the semicircular bending parts, and the filament rod parts are arranged at two ends of each semicircular bending part.
Furthermore, the two long screw rods with the grooves respectively penetrate through the upper row of long strip holes and the lower row of long strip holes, the semicircular bending parts of the upper long screw rod and the lower long screw rod with the grooves are oppositely arranged, the semicircular bending parts are buckled with the vertical sections on the two sides of the hanging ring, and the two ends of the long screw rods with the grooves are screwed and fixed through nuts.
Furthermore, the height of the long hole is equal to the diameter of the long rod with the groove, the diameter of the semicircular bending parts is equal to the diameter of the vertical section of the hanging ring, and the distance between the two semicircular bending parts is equal to the distance between the vertical sections of the hanging ring.
Further, the lifting ring further comprises a limiting blocking piece, and the limiting blocking piece is horizontally fixed to the vertical section of the lifting ring and perpendicular to the vertical section of the lifting ring.
And the cushion block is arranged between the limiting separation blade and the upper plate of the combined assembled steel template, and the limiting separation blade falls on the cushion block.
The lifting ring is characterized by further comprising a supporting plate and a sealing cover plate, wherein the supporting plate is fixedly connected to the bottom surface of the upper plate and located on two sides of the reserved hole, the supporting plate extends into the reserved hole, the distance between the supporting plates on two sides is larger than the diameter of the vertical section of the lifting ring, and the sealing cover plate is placed at the position, where the reserved hole is reserved, of the supporting plate to seal the reserved hole.
Furthermore, the middle of the sealing cover plate is a rectangular plate, and two sides of the rectangular plate in the length direction are provided with concave semicircular grooves.
Further, be the rectangular hole in the middle of the preformed hole, rectangular hole length direction both sides are equipped with the semicircular groove with the evagination, the closing cap board is placed both sides amalgamation in the preformed hole and is formed complete circular port, the diameter of circular port with the diameter of rings vertical section equals, and the width of preformed hole is greater than the diameter of rings vertical section.
The invention also provides a construction method of the prefabricated part with the hanging ring embedded in the plate body component of the comprehensive pipe gallery, which comprises the following steps:
step S1: when the pipe gallery top plate template is installed, a rectangular hole with the same size as the combined assembled steel template is reserved at the position of the hanging ring according to the design of a drawing;
step S2: respectively welding limiting blocking pieces at the vertical ends at the two sides of the embedded hanging ring according to the design exposed length of the hanging ring and the thickness of the concrete protective layer;
step S3: the upper end of the embedded lifting ring is hung on an embedded lifting ring reinforcing rib, the embedded lifting ring with a limiting separation blade penetrates through a preformed hole in the combined type assembled steel template, and a cushion block is arranged between the limiting separation blade and the template;
step S4: placing a cover plate on the support plate to cover the preformed hole;
step S5: the combined assembled steel template is lifted upwards to the same height as the pipe gallery top plate template, and the combined assembled steel template is assembled with the template with the reserved rectangular hole;
step S6: the long screw rod with the groove penetrates through the long holes on the left side rib plate and the right side rib plate of the combined type assembled steel template, the semicircular bending parts of the upper long screw rod and the lower long screw rod with the groove are oppositely buckled with the vertical section of the embedded hanging ring, and then the two ends of the long screw rod are screwed up by nuts;
step S7: and repeating construction according to the operation until the embedded hoisting rings are completely installed.
Compared with the prior art, the invention has the beneficial effects that:
1. the limiting blocking piece is arranged, the cushion block is matched for use, the thickness of the cushion block can be adjusted according to different design requirements, and the limiting iron sheet welded on the hanging ring directly falls on the cushion block, so that the exposed size of the embedded hanging ring is ensured, the use function of the embedded hanging ring is ensured, the arranged cushion block also prevents the limiting iron sheet from being exposed, and the bottom quality of the top plate of the pipe gallery is ensured.
2. The long filament rod fastening device with the groove is arranged, the long filament rod with the groove is fixed with the left side rib plate and the right side rib plate of the combined type assembled template, swinging of the hanging ring is limited, the problems that the lengths of the outer leakage are inconsistent, lines are not straight and the distance is not uniform after the hanging ring is formed are effectively solved, the construction efficiency is improved, common defects of the installation quality of the embedded hanging ring are avoided, and the appearance quality meets the requirements after the embedded hanging ring is formed
3. The template is assembled to combination formula, and this template is the customization steel template, and the wholeness can be better, and the design of controlling four blocks of limit floor can replace traditional flitch distribution roof beam, and the atress performance is better, and uses this combination formula to assemble the template and can guarantee that interval is unified, the quality is better after the pre-buried rings shaping, has solved and has directly cut the problem that size deviation appears in the pre-buried rings mounting hole in the template and cause rings shaping back position to appear the deviation.
4. The embedded hanging ring installation structure has the advantages that the embedded hanging ring installation quality is guaranteed, the operation is simpler and more effective, the feasibility is high, various materials can be recycled, and partial materials can be manufactured by using on-site excess materials, so that the environment-friendly response of resources are saved, and the project construction cost can be controlled.
Drawings
FIG. 1 is a top view of the overall structure of the present invention;
FIG. 2 is a bottom view of the overall structure of the present invention;
FIG. 3 is a top view of the assembled steel form of the present invention;
FIG. 4 is a bottom view of the assembled steel form of the present invention;
FIG. 5 is a top view of the support plate and cover plate assembly of the present invention;
FIG. 6 is a bottom view of the support plate and cover plate assembly of the present invention;
FIG. 7 is a schematic view of the installation of a limiting baffle of the present invention;
FIG. 8 is a schematic view of a grooved long lead screw of the present invention;
in the figure:
1-embedded lifting ring, 2-combined assembled steel templates, 21-upper plates, 22-side rib plates, 3-preformed holes, 4-long holes, 5-long filament rods with grooves, 51-semicircular bending parts, 52-middle connecting parts, 53-filament rod parts, 6-nuts, 7-limiting blocking pieces, 8-cushion blocks, 9-supporting plates, 10-sealing plates and 11-embedded lifting ring reinforcing ribs.
Detailed Description
The invention provides a bridge cast-in-place concrete anti-collision guardrail formwork construction device and a construction method. Technical solutions provided by embodiments of the present invention to solve the above technical problems, for better understanding of the above technical solutions, the above technical solutions will be described in detail with reference to the drawings and specific embodiments of the present disclosure.
As shown in fig. 1 and 2, a prefabricated component of pre-buried rings in utility tunnel plate body component, including pre-buried rings 1, still include by upper plate 21 and all around four side floor 22 amalgamations the combination formula of assembling steel form 2, as shown in fig. 3 and 4, the combination formula is assembled and is equipped with the preformed hole 3 that supplies pre-buried rings 1 to pass on steel form 2's the upper plate 21, all is equipped with two rows of rectangular holes 4 from top to bottom on left side floor and the right side floor, and the long filament pole 5 of taking the recess is to the rectangular hole 4 of wearing left side floor and right side floor fastening rings spacingly.
As shown in fig. 8, the grooved filament rod 5 includes two semicircular bent portions 51 symmetrically disposed and an intermediate connecting portion 52 connecting the semicircular bent portions 51, and both ends of the semicircular bent portions 51 are provided with filament rod portions 53.
The two long filament rods 5 with the grooves respectively penetrate through the upper row of long strip holes 4 and the lower row of long strip holes 4, the semicircular bending parts 51 of the two long filament rods 5 with the grooves are oppositely arranged, the semicircular bending parts 51 are buckled with the vertical sections on the two sides of the hanging ring, and the two ends of each long filament rod 5 with the grooves are screwed and fixed through nuts 6.
In the above embodiment, the semicircular bending parts 51 of the upper and lower grooved filament rods 5 are opposite, and the suspension ring can be limited from moving horizontally left and right or back and forth after being mounted in place, so that the straight line of the suspension ring after being molded can be ensured.
The height of the long hole 4 is equal to the diameter of the long rod 5 with the groove, the diameter of the semicircular bending parts 51 is equal to the diameter of the vertical section of the hanging ring, and the distance between the two semicircular bending parts 51 is equal to the distance between the vertical sections of the hanging ring.
In the above embodiment, the diameter of the semicircular bent parts 51 is equal to the diameter of the vertical section of the hanging ring, and the distance between the two semicircular bent parts 51 is equal to the distance between the vertical sections of the hanging ring, so as to ensure that the vertical section of the hanging ring can be fixed between the semicircular bent parts 51 without deviation.
The further optimized scheme is that the lifting ring further comprises a limiting blocking piece 7 and a cushion block 8, and as shown in fig. 7, the limiting blocking piece 7 is horizontally fixed on the vertical section of the lifting ring and is vertical to the vertical section of the lifting ring. Cushion 8 is installed between spacing separation blade 7 and the combination formula upper plate 21 of assembling steel form 2, and spacing separation blade 7 falls on cushion 8, avoids spacing separation blade 7 and template direct contact, can ensure to expose the length unanimous after the shaping of pre-buried rings 1, reaches later stage service function requirement.
As shown in fig. 5 and 6, it is further preferable that the suspension ring further comprises a supporting plate 9 and a cover plate 10, the supporting plate 9 is fixedly connected to the bottom surface of the upper plate 21 and located at two sides of the preformed hole 3, the supporting plate 9 extends into the preformed hole 3, the distance between the supporting plates 9 at two sides is greater than the diameter of the vertical section of the suspension ring, and the cover plate 10 is placed at the preformed hole 3 and rests on the supporting plate 9 to block the preformed hole 3.
In the above embodiment, the cover plate 10 plugs the preformed hole 3 on the combined assembled steel formwork 2, so as to ensure that the embedded hanging ring 1 does not leak slurry after being formed.
The middle of the cover sealing plate 10 is a rectangular plate, and two sides of the rectangular plate in the length direction are provided with concave semicircular grooves.
Be the rectangular hole in the middle of preformed hole 3, rectangular hole length direction both sides are equipped with the semicircular groove with the evagination, seal apron 10 and place both sides amalgamation in preformed hole 3 and form complete circular port, the diameter of circular port with the diameter of rings vertical section equals, and the width of preformed hole 3 is greater than the diameter of rings vertical section.
In the above embodiment, the cover plate 10 is matched with the preformed hole 3, so that the space through which the hanging ring passes is reserved, and the preformed hole 3 is blocked.
The whole construction process of the device is as follows:
step S1: when the pipe gallery top plate template is installed, a rectangular hole with the same size as the combined type assembled steel template 2 is reserved at the position of the hanging ring according to the design of a drawing;
step S2: respectively welding limiting blocking pieces 7 at the vertical ends at the two sides of the embedded hanging ring 1 according to the design exposed length of the hanging ring and the thickness of a concrete protective layer;
step S3: the upper end of the embedded hanging ring 1 is hung on an embedded hanging ring reinforcing rib 11, the embedded hanging ring 1 with a limiting separation blade 7 penetrates through a preformed hole 3 in a combined type assembling steel template 2, and a cushion block 8 is arranged between the limiting separation blade 7 and the template;
step S4: placing the cover sealing plate 10 on the support plate 9 to cover the preformed hole 3;
step S5: the combined assembled steel template 2 is lifted upwards to the same height as the top plate template of the pipe gallery, and the combined assembled steel template 2 is assembled with the template with the reserved rectangular hole;
step S6: the long screw rod with the groove penetrates through the long strip holes 4 on the left side rib plate and the right side rib plate of the combined type assembling steel template 2, the semicircular bending parts 51 of the upper long screw rod and the lower long screw rod with the groove are oppositely buckled with the vertical section of the embedded hanging ring 1, and then the two ends of the long screw rod 5 with the groove are screwed by nuts 6;
step S7: and (5) repeatedly constructing according to the operation until the embedded hanging ring 1 is completely installed.
In the above-mentioned work progress, when carrying out piping lane roof template installation, generally reserve a 500X 300 mm's rectangle entrance to a cave, consequently the steel form 2 is assembled to the combination formula adopts 500mm X300 mm's overall dimension, and the plate thickness is 4mm, adopts above-mentioned construction method, just can ensure that the interval is unified after the rings shaping, and the lines is in the same direction as straight, and rings expose length unanimous, vertical and horizontal skew can not appear, can satisfy later stage service function.
The present invention has been described in detail with reference to the specific embodiments, but the present invention is only one of the embodiments, and the present invention is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.
Claims (8)
1. The utility model provides a prefabricated component of pre-buried rings in utility tunnel plate body component, includes pre-buried rings, its characterized in that: the combined type assembled steel formwork is formed by splicing an upper plate, a front rib plate, a rear rib plate, a left rib plate, a right rib plate, a left side rib plate, a right rib plate, a long screw rod with a groove and a long screw rod with a groove, wherein the upper plate of the combined type assembled steel formwork is provided with a reserved hole for the embedded hanging ring to pass through; the filament rod with the groove comprises two semicircular bending parts which are symmetrically arranged and a middle connecting part for connecting the semicircular bending parts, and the two ends of each semicircular bending part are provided with filament rod parts; the two long screw rods with the grooves respectively penetrate through the upper row of long strip holes and the lower row of long strip holes, semicircular bending parts of the upper long screw rod and the lower long screw rod with the grooves are oppositely arranged, the semicircular bending parts are buckled with vertical sections on two sides of the hanging ring, and two ends of each long screw rod with the grooves are screwed and fixed through nuts.
2. The prefabricated part of pre-buried rings in utility tunnel plate body component of claim 1, characterized in that: the height of the long hole is equal to the diameter of the long rod with the groove, the diameter of the semicircular bending part is equal to the diameter of the vertical section of the hanging ring, and the distance between the two semicircular bending parts is equal to the distance between the vertical sections of the hanging ring.
3. The prefabricated part of pre-buried rings in utility tunnel plate body component of claim 1, characterized in that: the lifting ring is characterized by further comprising a limiting blocking piece, wherein the limiting blocking piece is horizontally fixed on the vertical section of the lifting ring and is vertical to the vertical section of the lifting ring.
4. The prefabricated part of pre-buried rings in utility tunnel plate body component of claim 1, characterized in that: the cushion block is arranged between the limiting separation blade and the upper plate of the combined assembled steel template, and the limiting separation blade falls on the cushion block.
5. The prefabricated part of pre-buried rings in utility tunnel plate body component of claim 1, characterized in that: the lifting ring sealing device is characterized by further comprising a supporting plate and a sealing cover plate, wherein the supporting plate is fixedly connected to the bottom surface of the upper plate and located on two sides of the preformed hole, the supporting plate extends into the preformed hole, the distance between the supporting plates on the two sides is larger than the diameter of the vertical section of the lifting ring, and the sealing cover plate is placed at the position, where the preformed hole is reserved, of the supporting plate to seal the preformed hole.
6. The prefabricated component of pre-buried rings in utility tunnel plate body component of claim 5, characterized in that: the middle of the sealing cover plate is a rectangular plate, and two sides of the rectangular plate in the length direction are provided with concave semicircular grooves.
7. The prefabricated component of pre-buried rings in utility tunnel plate body component of claim 6, characterized in that: be the rectangular hole in the middle of the preformed hole, rectangular hole length direction both sides are equipped with the semicircular groove with the evagination, seal the apron and place both sides amalgamation in the preformed hole and form complete circular port, the diameter of circular port with the diameter of rings vertical section equals, and the width of preformed hole is greater than the diameter of rings vertical section.
8. A construction method for a prefabricated part with hanging rings embedded in plate body members of a comprehensive pipe gallery according to any one of claims 1 to 7 is characterized by comprising the following steps:
step S1: when the pipe gallery top plate template is installed, a rectangular hole with the same size as the combined assembled steel template is reserved at the position of the hanging ring according to the design of a drawing;
step S2: respectively welding limiting blocking pieces at the vertical ends at the two sides of the embedded hanging ring according to the design exposed length of the hanging ring and the thickness of the concrete protective layer;
step S3: the upper end of the embedded lifting ring is hung on an embedded lifting ring reinforcing rib, the embedded lifting ring with a limiting separation blade penetrates through a preformed hole in the combined type assembled steel template, and a cushion block is arranged between the limiting separation blade and the template;
step S4: placing a cover plate on the support plate to cover the preformed hole;
step S5: the combined assembled steel template is lifted upwards to the same height as the pipe gallery top plate template, and the combined assembled steel template is assembled with the template with the reserved rectangular hole;
step S6: the long screw rod with the groove penetrates through the long holes on the left side rib plate and the right side rib plate of the combined type assembled steel template, the semicircular bending parts of the upper long screw rod and the lower long screw rod with the groove are oppositely buckled with the vertical section of the embedded hanging ring, and then the two ends of the long screw rod are screwed up by nuts;
step S7: and repeating construction according to the operation until the embedded hoisting rings are completely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546952.6A CN110385783B (en) | 2019-06-24 | 2019-06-24 | Prefabricated part with hanging rings embedded in plate body components of comprehensive pipe gallery and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546952.6A CN110385783B (en) | 2019-06-24 | 2019-06-24 | Prefabricated part with hanging rings embedded in plate body components of comprehensive pipe gallery and construction method |
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| Publication Number | Publication Date |
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| CN110385783A CN110385783A (en) | 2019-10-29 |
| CN110385783B true CN110385783B (en) | 2021-04-02 |
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| CN111576727A (en) * | 2020-05-29 | 2020-08-25 | 中国十七冶集团有限公司 | PC component that contains anchor shape and hangs nail |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR712706A (en) * | 1931-03-05 | 1931-10-09 | Artificial rubble with handling handle, methods and means of execution | |
| KR200388539Y1 (en) * | 2005-04-18 | 2005-06-29 | 권경해 | Framework reclamation anchor for houses for installing various products |
| CN201133074Y (en) * | 2007-12-03 | 2008-10-15 | 江苏南通六建建设集团有限公司 | Preburied pull rod fixing fixture |
| US9303402B2 (en) * | 2014-02-18 | 2016-04-05 | Joseph Warren | Basement wall and floor assembly |
| CN206385568U (en) * | 2016-12-30 | 2017-08-08 | 宁夏众力管廊科技有限公司 | A kind of city integrated piping lane hoisting ring device |
| CN206722088U (en) * | 2017-05-09 | 2017-12-08 | 青岛东捷建设工程有限公司 | Steel pile foundation bolt positioning device |
| CN207609165U (en) * | 2017-07-10 | 2018-07-13 | 天津正信铝模板有限公司 | A kind of piping lane hanging ring template |
| CN207295768U (en) * | 2017-08-17 | 2018-05-01 | 中国建筑第八工程局有限公司 | Device for piping lane top plate of constructing |
| CN208531999U (en) * | 2018-06-25 | 2019-02-22 | 中国机械工业机械工程有限公司 | A kind of aerial piping lane construction hoisting ring device |
| CN208870084U (en) * | 2018-09-19 | 2019-05-17 | 中国十七冶集团有限公司 | A kind of pre-buried hanging ring controllable device of Urban Underground pipe gallery |
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