CN208347790U - Assembled two serves as a contrast u-shaped tube chip architecture and its reinforcing bar mould - Google Patents
Assembled two serves as a contrast u-shaped tube chip architecture and its reinforcing bar mould Download PDFInfo
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- CN208347790U CN208347790U CN201820875872.6U CN201820875872U CN208347790U CN 208347790 U CN208347790 U CN 208347790U CN 201820875872 U CN201820875872 U CN 201820875872U CN 208347790 U CN208347790 U CN 208347790U
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Abstract
A kind of assembled two serves as a contrast u-shaped tube chip architecture and its reinforcing bar mould, tunnel segment structure include several ring bodies, and each ring body includes the first successively end to end section of jurisdiction, the second section of jurisdiction, third section of jurisdiction, the 4th section of jurisdiction, the 5th section of jurisdiction, the 6th section of jurisdiction, encloses composition horseshoe type；There is the first reinforcing bar of several corresponding radians, each first reinforcing bar is by the second reinforcement welding at steel mesh inside each section of jurisdiction；It is equipped with the first connecting hole of indent on the inside of each section of jurisdiction both ends, is corresponded between adjacent section of jurisdiction equipped with the first straight connection bolt in the first adjacent connecting hole, which is equipped with the first attaching nut, is located in corresponding first connecting hole；The medial surface of adjacent ring body is equipped with the second connecting hole of indent, and adjacent ring body is corresponded to equipped with the second straight connection bolt in the second adjacent connecting hole, which is equipped with the second attaching nut, is located in corresponding second connecting hole.The utility model construction flexibly, can improve field work safe.
Description
Technical field
The utility model belongs to construction engineering technical field, especially a kind of assembled two serve as a contrast u-shaped tube chip architecture and its
Reinforcing bar mould.
Background technique
Currently, bored tunnel two serves as a contrast the construction method for mostly using cast-in-place concrete, but cast-in-place concrete is applied in bored tunnel
Work technique has the shortcomings that: construction environment is poor, low efficiency, the safety, quality at scene are poor.In recent years the country have research and
It is domestic that comparative maturity is studied to Shield-bored tunnels fabricated construction using fabricated two lining structure in part, but to tunneling tunnel
The research that road assembled two serves as a contrast is still in infancy.In China Qinling Mountains I line railway tunnel (18.4km), inverted arch uses prefabricated structure
Part, arch wall part use form concrete.Currently, domestic complete two lining structure of assembled of bored tunnel does not occur also.
Utility model content
The purpose of the utility model is to provide a kind of assembled two lining u-shaped tube chip architecture and its reinforcing bar mould, constructions
Flexibly, the Mechanization Level and construction efficiency of the lining of bored tunnel two can be improved simultaneously, improves site work environment, and the scene of raising is made
Industry safety improves waterproof quality, realizes industrialized production.
To achieve the above object, the utility model takes following technical scheme:
A kind of assembled two serves as a contrast u-shaped tube chip architecture, it includes several ring bodies axially extended, each ring body include according to
Secondary the first end to end section of jurisdiction, the second section of jurisdiction, third section of jurisdiction, the 4th section of jurisdiction, the 5th section of jurisdiction, the 6th section of jurisdiction, enclose composition horseshoe
Type；First section of jurisdiction, the second section of jurisdiction, third section of jurisdiction, the 4th section of jurisdiction, the 5th section of jurisdiction, the 6th section of jurisdiction inside have several corresponding arcs
First reinforcing bar of degree, each first reinforcing bar is by the second reinforcement welding at steel mesh；
First section of jurisdiction is located at tunnel bottom, is in curved arc shape, and bottom is equipped with pedestal；Second section of jurisdiction and the 6th section of jurisdiction difference
Positioned at two lateral roofs of first section of jurisdiction, which is located at the top of second section of jurisdiction；Second section of jurisdiction, third section of jurisdiction and
Six sections of jurisdiction are located in the middle part of the ring body；4th section of jurisdiction is located at the top of the third section of jurisdiction, and the 5th section of jurisdiction is located at the 6th section of jurisdiction top
Portion, the 4th section of jurisdiction and the 5th section of jurisdiction are located at the top of the ring body；
First section of jurisdiction, the second section of jurisdiction, third section of jurisdiction, the 4th section of jurisdiction, the 5th section of jurisdiction, the 6th section of jurisdiction both ends inside are equipped with
First connecting hole of indent, between first section of jurisdiction and the second section of jurisdiction, the 6th section of jurisdiction, between second section of jurisdiction and third section of jurisdiction,
Between the third section of jurisdiction and the 4th section of jurisdiction, between the 4th section of jurisdiction and the 5th section of jurisdiction, it is right between the 5th section of jurisdiction and the 6th section of jurisdiction
It answers equipped with the first straight connection bolt in the first adjacent connecting hole, which is equipped with the first connection spiral shell
Mother is located in corresponding first connecting hole；
The medial surface of adjacent ring body is equipped with the second connecting hole of indent, and adjacent ring body corresponds to be set in the second adjacent connecting hole
There is the second straight connection bolt, which is equipped with the second attaching nut, is located at corresponding second and connects
It connects in hole.
Further, first section of jurisdiction, the second section of jurisdiction, third section of jurisdiction, the 4th section of jurisdiction, the 5th section of jurisdiction, the 6th section of jurisdiction
Junction forms seam, and adjacent ring body reversely connects, and is overlapped each seam of adjacent ring body not.
Further, the ring body medial surface is equipped with monoblock type conduit, the conduit have the C-shaped head in section and with this
The tail portion of head welding；The top surface on the head is flushed with the ring body medial surface, forms T-slot.
A kind of assembled two serves as a contrast the reinforcing bar mould of u-shaped tube chip architecture, it includes bracket, which sets
There are several shaping slices, is equipped on the inside of each shaping slice several for accommodating the sizing hole of first reinforcing bar；First reinforcing bar is proper
It is contained in well in the corresponding sizing hole of all shaping slices；The shaping slice periphery is arranged with stirrup set.
The beneficial effects of the utility model are: the utility model construction is flexibly, the machine of the lining of bored tunnel two can be improved simultaneously
Toolization is horizontal and construction efficiency, improvement site work environment improve field work safe, improve waterproof quality, realize industry
Metaplasia produces.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model assembled two serves as a contrast u-shaped tube chip architecture.
Fig. 2 is the structural schematic diagram for the conduit that the utility model assembled two serves as a contrast u-shaped tube chip architecture.
Fig. 3 is the schematic cross-section for the conduit that the utility model assembled two serves as a contrast u-shaped tube chip architecture.
Fig. 4 is the structural schematic diagram for the reinforcing bar mould that the utility model assembled two serves as a contrast u-shaped tube chip architecture.
Fig. 5 is the schematic cross-section for the reinforcing bar mould that the utility model assembled two serves as a contrast u-shaped tube chip architecture.
Specific embodiment
The utility model is described in detail below by way of specific embodiment, however not to limit the utility model
Practical range.
As shown in Figure 1, the utility model provides a kind of lining of assembled two u-shaped tube chip architecture, it includes several along axial direction
The ring body 1 of extension, each ring body 1 include the first successively end to end section of jurisdiction 11, the second section of jurisdiction 12, the pipe of third section of jurisdiction the 13, the 4th
Piece 14, the 5th section of jurisdiction 15, the 6th section of jurisdiction 16, enclose composition horseshoe type.First section of jurisdiction 11, the second section of jurisdiction 12, third section of jurisdiction 13,
Four sections of jurisdiction 14, the 5th section of jurisdiction 15, inside the 6th section of jurisdiction 16 with the first reinforcing bar of several corresponding radians, each first reinforcing bar passes through the
Two reinforcement weldings are at steel mesh.
First section of jurisdiction 11 is located at tunnel bottom, is in curved arc shape, and bottom is equipped with pedestal 111.Second section of jurisdiction 12 and the 6th
Section of jurisdiction 16 is located at two lateral roofs of first section of jurisdiction 11, which is located at 12 top of the second section of jurisdiction.This second
Section of jurisdiction 12, third section of jurisdiction 13 and the 6th section of jurisdiction 16 are located at 1 middle part of ring body.4th section of jurisdiction 14 is located at the third section of jurisdiction 13 top
Portion, the 5th section of jurisdiction 15 are located at 16 top of the 6th section of jurisdiction, and the 4th section of jurisdiction 14 and the 5th section of jurisdiction 15 are located at 1 top of ring body.
First section of jurisdiction 11, the second section of jurisdiction 12, third section of jurisdiction 13, the 4th section of jurisdiction 14, the 5th section of jurisdiction 15,16 liang of the 6th section of jurisdiction
End inside is equipped with the first connecting hole 2 of indent, between first section of jurisdiction 11 and the second section of jurisdiction 12, the 6th section of jurisdiction 16, this second
Between section of jurisdiction 12 and third section of jurisdiction 13, between the third section of jurisdiction 13 and the 4th section of jurisdiction 14, the 4th section of jurisdiction 14 and the 5th section of jurisdiction 15
Between, correspond in the first adjacent connecting hole 2 equipped with the first straight connection spiral shell between the 5th section of jurisdiction 15 and the 6th section of jurisdiction 16
Bolt 3, the first connection 3 both ends of bolt are equipped with the first attaching nut, are located in corresponding first connecting hole 2.
The medial surface of adjacent ring body 1 is equipped with the second connecting hole 4 of indent, and adjacent ring body corresponds to the second adjacent connecting hole 4
Interior to connect bolt 5 equipped with straight second, which is equipped with the second attaching nut, is located at corresponding
In second connecting hole 4.
The connection bolt of shape of a hoof section of jurisdiction is entirely the straight bolt without plastic tube, and traditional is the curved spiral shell with plastic tube
Bolt, this straight bolt should not be extracted in demoulding, need to extract straight bolt before concrete final set, but at this moment extract meeting so that interior
Portion's air pressure, which reduces, causes internal not fully hardened concrete deformation.Length by extending straight bolt offsets concrete when extracting
The measure of deflection solve.Because curved arc angle is big, both ends and intermediate height difference are big for some sections of jurisdiction, increase to concreting
Difficulty.The concrete of one end is first poured from pouring mouth in concreting, then pours the concrete of the other end, is finally poured again
The concrete at intermediate position, it is this pour that mode both ends different from the past pour together pour mode.Such mode that pours is wanted
The workability and vibrating time of strict control concrete mix, because one end vibrating time longest first poured, finally pours
To pour the time most short in place.Because radian leads to greatly difficulty increase of plastering when being formed after concreting.Conventional section of jurisdiction generally into
Row quadric-plastering is just able to satisfy the requirement of extrados.The radian of shape of a hoof section of jurisdiction is larger, needs to carry out repeatedly, different time intervals
Plastering, to guarantee thickness and radian requirement.The maximum stress of section of jurisdiction curved arc angle is concentrated, easily cause concrete component at
The mass defect of product.Since stress is concentrated, if steam curing temperature is higher, easily at this position since temperature causes crackle, color difference etc.
Mass defect, so the maintenance method for taking low temperature steam-cured, reduces and defect is avoided to generate.
The utility model is assembled using tricyclic, different from traditional erection method.During assembly, hung down using straight bolt
Histogram is sling upwards, reduces the risk that connecting hole position is destroyed.The essence of circumferential weld and longitudinal joint is controlled with 2mm sheet rubber in assembly
Degree.Because of the more radius characteristics of the shape of a hoof, multimetering assembly internal-and external diameter is used after assembled, 6 points of every survey are totally 36 points, more traditional
Assembly increases by 12 measurement points.The section of jurisdiction lifting of typical round is sucked with sucker slings, and the section of jurisdiction of the more curved arcs of the utility model is not
Suitable for this lifting method.4 dedicated nut suspension centres are designed in shape of a hoof section of jurisdiction extrados, take the side directly sling
Formula carries out high-strength grout envelope later and puts down, reaches outer arc waterproof requirement.
First section of jurisdiction 11, second section of jurisdiction 12, third section of jurisdiction 13, the 4th section of jurisdiction 14, the 5th section of jurisdiction 15, the 6th section of jurisdiction 16
Junction forms seam, and adjacent ring body reversely connects, and is overlapped each seam of adjacent ring body 1 not.
1 medial surface of ring body is equipped with monoblock type conduit 6, as shown in Fig. 2-Fig. 3, the conduit 6 head C-shaped with section
61 and with the head 61 welding tail portion 62.The top surface on the head 61 is flushed with 1 medial surface of ring body, forms T-slot.Due to pipe
Plate shape it is special, the production of conduit 6, installation, to remove difficulty big.The curved arc of conduit 6 is similarly multiple radiuses, installation and
It removes link and has developed special bolt, the lower section rotating nuts fixed with template are removed, consolidating with screw thread is made on mold
Determine hole, the fixing bolt of securing channels is directly rotated and is fixed on mold, to improve the stability of installation effectiveness and installation.
The bent arc radius of u-shaped tube sheet element is more, and reinforcing bar is intensive, distributing reinforcement is more, especially end position, framework of steel reinforcement
It is big to form difficulty.Due to most diameter curved arcs, reinforcing bar cannot a curved arc molding.In order to guarantee precision, the utility model is also provided
A kind of assembled two serves as a contrast the reinforcing bar mould 7 of u-shaped tube chip architecture, and multiple curved arc is taken to form in formed reinforcing steel bars, guarantees molding
Radian is accurate, and as shown in fig. 4-5, it includes bracket 71, which is equipped at intervals with several shaping slices 72, in each shaping slice 72
Side is equipped with several for accommodating the sizing hole 73 of first reinforcing bar.First reinforcing bar is contained in the correspondence of all shaping slices 72 just
It is formed in hole 73, which is arranged with stirrup set 74.
Utility model has the advantages that
1, bored tunnel all uses the utility model assembled two to serve as a contrast shape of a hoof section of jurisdiction, flexible, Mechanization Level of constructing
Height can improve site work environment, improve field work safe, improve waterproof quality, realize industrialized production.
2, the utility model shape of a hoof section of jurisdiction is because shape is different from conventional, one system of production technology caused by the design of most diameters
Column innovation.Moulding process, the assembling and disassembling technique of conduit, the concreting technique, plastering technique, maintainer of framework of steel reinforcement
Skill, releasing process, lifting work, the innovation of tricyclic assembling process, can push industry development.
The utility model is defined by claim.But it is based on this, those skilled in the art can make
Various obvious variations or change, all should be within the main spirits and protection scope of the utility model.
Claims (4)
1. a kind of assembled two serves as a contrast u-shaped tube chip architecture, which is characterized in that it includes several ring bodies axially extended, each ring
Body includes the first successively end to end section of jurisdiction, the second section of jurisdiction, third section of jurisdiction, the 4th section of jurisdiction, the 5th section of jurisdiction, the 6th section of jurisdiction, is enclosed
Constitute horseshoe type；If first section of jurisdiction, the second section of jurisdiction, third section of jurisdiction, the 4th section of jurisdiction, the 5th section of jurisdiction, the 6th section of jurisdiction inside have
First reinforcing bar of dry corresponding radian, each first reinforcing bar is by the second reinforcement welding at steel mesh；
First section of jurisdiction is located at tunnel bottom, is in curved arc shape, and bottom is equipped with pedestal；Second section of jurisdiction and the 6th section of jurisdiction are located at
Two lateral roofs of first section of jurisdiction, the third section of jurisdiction are located at the top of second section of jurisdiction；Second section of jurisdiction, third section of jurisdiction and the 6th pipe
Piece is located in the middle part of the ring body；4th section of jurisdiction is located at the top of the third section of jurisdiction, and the 5th section of jurisdiction is located at the top of the 6th section of jurisdiction, should
4th section of jurisdiction and the 5th section of jurisdiction are located at the top of the ring body；
First section of jurisdiction, the second section of jurisdiction, third section of jurisdiction, the 4th section of jurisdiction, the 5th section of jurisdiction, the 6th section of jurisdiction both ends inside are equipped with indent
The first connecting hole, between first section of jurisdiction and the second section of jurisdiction, the 6th section of jurisdiction, between second section of jurisdiction and third section of jurisdiction, this
Phase is corresponded between three sections of jurisdiction and the 4th section of jurisdiction, between the 4th section of jurisdiction and the 5th section of jurisdiction, between the 5th section of jurisdiction and the 6th section of jurisdiction
Equipped with the first straight connection bolt in the first adjacent connecting hole, which is equipped with the first attaching nut, point
It Wei Yu not be in corresponding first connecting hole；
The medial surface of adjacent ring body is equipped with the second connecting hole of indent, and adjacent ring body is corresponded to be equipped in the second adjacent connecting hole and be put down
The second straight connection bolt, the second connection bolt both ends are equipped with the second attaching nut, are located at corresponding second connecting hole
It is interior.
2. assembled two according to claim 1 serves as a contrast u-shaped tube chip architecture, it is characterised in that: first section of jurisdiction, the
The junction formation seam of two sections of jurisdiction, third section of jurisdiction, the 4th section of jurisdiction, the 5th section of jurisdiction, the 6th section of jurisdiction, adjacent ring body reversely connect,
It is overlapped each seam of adjacent ring body not.
3. assembled two according to claim 1 serves as a contrast u-shaped tube chip architecture, it is characterised in that: the ring body medial surface is set
There is monoblock type conduit, the head which has section C-shaped and the tail portion with head welding；The top surface on the head and the ring
Internal side flushes, and forms T-slot.
4. a kind of assembled of any of claims 1-3 two serves as a contrast the reinforcing bar mould of u-shaped tube chip architecture, feature
Be: it includes bracket, which is equipped with several shaping slices, is equipped on the inside of each shaping slice several for accommodating described first
The sizing hole of reinforcing bar；First reinforcing bar is contained in just in the corresponding sizing hole of all shaping slices；The shaping slice periphery set
Equipped with stirrup set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875872.6U CN208347790U (en) | 2018-06-07 | 2018-06-07 | Assembled two serves as a contrast u-shaped tube chip architecture and its reinforcing bar mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820875872.6U CN208347790U (en) | 2018-06-07 | 2018-06-07 | Assembled two serves as a contrast u-shaped tube chip architecture and its reinforcing bar mould |
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| Publication Number | Publication Date |
|---|---|
| CN208347790U true CN208347790U (en) | 2019-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820875872.6U Active CN208347790U (en) | 2018-06-07 | 2018-06-07 | Assembled two serves as a contrast u-shaped tube chip architecture and its reinforcing bar mould |
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| CN (1) | CN208347790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952994A (en) * | 2019-12-17 | 2020-04-03 | 云南功东高速公路建设指挥部 | Bent bolt combined joint for secondary lining of mine method construction tunnel and reinforcing method |
| CN111794768A (en) * | 2020-03-31 | 2020-10-20 | 中铁十六局集团北京轨道交通工程建设有限公司 | Shield segment joint combining push fastening and bent bolt and using method thereof |
| CN114018502A (en) * | 2021-10-08 | 2022-02-08 | 山东大学 | Shield tunnel segment lining multi-joint water leakage test device and method |
-
2018
- 2018-06-07 CN CN201820875872.6U patent/CN208347790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952994A (en) * | 2019-12-17 | 2020-04-03 | 云南功东高速公路建设指挥部 | Bent bolt combined joint for secondary lining of mine method construction tunnel and reinforcing method |
| CN111794768A (en) * | 2020-03-31 | 2020-10-20 | 中铁十六局集团北京轨道交通工程建设有限公司 | Shield segment joint combining push fastening and bent bolt and using method thereof |
| CN114018502A (en) * | 2021-10-08 | 2022-02-08 | 山东大学 | Shield tunnel segment lining multi-joint water leakage test device and method |
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