CN107905813A - Dodge the formula of inserting Bolt Connector - Google Patents
Dodge the formula of inserting Bolt Connector Download PDFInfo
- Publication number
- CN107905813A CN107905813A CN201711400877.XA CN201711400877A CN107905813A CN 107905813 A CN107905813 A CN 107905813A CN 201711400877 A CN201711400877 A CN 201711400877A CN 107905813 A CN107905813 A CN 107905813A
- Authority
- CN
- China
- Prior art keywords
- housing
- slide
- formula
- dodge
- lock block
- 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.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 239000000806 elastomer Substances 0.000 claims abstract description 15
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 5
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/083—Methods or devices for joining adjacent concrete segments
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)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses the formula of inserting Bolt Connector, including pre-buried housing and the retaining mechanism being arranged in pre-buried housing is dodged, housing is equipped with the jack for being used to be inserted into bolt, and pre-buried housing includes the first housing of an one end open and inner cavity is in the second housing of decaptitating taper；Retaining mechanism includes some slide-and-lock blocks and elastomer；Each slide-and-lock block includes two symmetrical sides, an outer sliding surface, a part inner threaded surface, a small end face and a large end face；The mode that the equal nationality of each two slide-and-lock block is spliced mutually by side is connected in one and second pyramidal structure that matches of housing cavity shape, and the part inner threaded surface splicing of all slide-and-lock blocks is in a complete internal thread hole；Elastomer is arranged in first shell body, withstands the end face of the larger one end of pyramidal structure.The present invention can be rapidly completed connector installment work, and meet construction and security and the life requirement of service stage structure, simultaneously can be used for the connection of other similar structures forms.
Description
Technical field
The present invention relates to technical field is bolted, the formula of inserting Bolt Connector is more particularly to dodged.
Background technology
The construction of Tunnel Engineering is often carried out using shield method in inner city, and duct piece connector is then to ensure that shield duct piece
Between close-connected main device.
But the fast quick access on shield concrete section of jurisdiction in the prior art, is applied as disclosed in publication number 107100643A
Head, can not implement pretightning force after installation, duct piece connector is likely to occur loosening.
Moreover, for the limitation of segment conformation, the spanner space of joint is typically not greater than 120 °, and the space that it optimizes is non-
It is often limited；And the reason for bolt thread construction, its process tightened are usually time-consuming longer, it can not meet the section of jurisdiction under the nervous duration
Connect schedule requirement.
Therefore, it is necessary to be improved to existing for fast connecting joint between shield duct piece, ensureing bonding strength
On the premise of, prestissimo is completed the installation of bolt and is tightened, and improves structure installation effectiveness.
The content of the invention
In view of the drawbacks described above of the prior art, the present invention, which provides, dodges the formula of inserting Bolt Connector, and the first purpose of realization is
The installment work of connector can be rapidly completed during shield tunnel construction, and meet construction and serviceability limit stage structure
Security and life requirement.At the same time, it can also be used to the connection of other similar structures forms.
To achieve the above object, the invention discloses dodging to insert formula Bolt Connector, including pre-buried housing and it is arranged at described
Retaining mechanism in pre-buried housing, the housing are equipped with the jack for being used for being inserted into bolt.
Wherein, the pre-buried housing includes the first housing of an one end open and inner cavity is in the second housing of decaptitating taper,
The larger one end of second housing cavity is connected with first housing, and described less one end of second housing cavity is equipped with institute
State jack；Removably connected between first housing and second housing.
The retaining mechanism includes some slide-and-lock blocks and elastomer.
Each slide-and-lock block matches outer including two symmetrical sides, one with second housing cavity
Sliding surface, a part inner threaded surface to match with the bolt, one towards the small end face of the jack and one towards institute
State the large end face of the first housing.
The equal nationality of slide-and-lock block is connected in one and the second shell by the mode that the side is spliced mutually described in each two
The pyramidal structure that intracoelomic cavity shape matches, the pyramidal structure are arranged at the inner cavity of second housing, and all slips
The part inner threaded surface splicing of latch segment is in a complete internal thread hole, and the internal thread hole matches with the bolt.
The elastomer is arranged in the first shell body, and one end of the elastomer and the inner wall of first housing are consolidated
Fixed, the other end withstands the end face of the larger one end of the pyramidal structure.
Preferably, second housing cavity is in and second housing cavity in decaptitating cone, the pyramidal structure
The cone of matching.
Preferably, the slide-and-lock block amounts to four pieces, and the outer sliding surface of each slide-and-lock block is one
The circular conical surface of corresponding 90 degree of central angles, the part inner threaded surface of each slide-and-lock block is 90 degree of central angles of a correspondence
Inner threaded surface.
Preferably, be equipped between the second housing cavity side wall and each slide-and-lock block matching guide groove and
Guide rail, is slided for constraining each slide-and-lock block along the conical generatrix direction.
Preferably, the elastomer is spring.
Preferably, first housing is connected with second housing with thread connecting mode.
Preferably, first housing and second housing are made of ABS plastic.
Preferably, all slide-and-lock blocks are made of spheroidal graphite cast-iron.
Beneficial effects of the present invention：
1) bolt is average only needs stubborn half-turn to complete to install, and workload is much smaller than conventional joint construction, will be substantially improved
The construction efficiency of duct piece connector；
2) connector built-in fitting sliding block uses corrosion resistant ductile cast iron material, and shell uses ABS plastic material, and in connector
Bolt it is detachable, ensure that the life requirement of connector entirety；
3) connector inner slide can use investment wax casting technique to make, and ABS is poured using mould, and bolt and spring can then use
The existing product in market, therefore the connector is easily fabricated, cost is relatively low.
It is described further below with reference to the technique effect of design of the attached drawing to the present invention, concrete structure and generation, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 shows the structure diagram of one embodiment of the invention.
Fig. 2 shows the structure diagram of pyramidal structure in one embodiment of the invention.
Fig. 3 shows the structure diagram of the second housing in one embodiment of the invention.
Embodiment
Embodiment
As shown in Figure 1 to Figure 3, dodge and insert formula Bolt Connector, including pre-buried housing and the locking that is arranged in pre-buried housing
Mechanism, housing are equipped with the jack for being used for being inserted into bolt 4.
Wherein, pre-buried housing includes the first housing 3 of an one end open and inner cavity is in the second housing 2 of decaptitating taper, the
The larger one end in two housings, 2 inner cavity is connected with the first housing 3, and the less one end in 2 inner cavity of the second housing is equipped with jack；First housing
3 and second removably connect between housing 2.
Retaining mechanism includes some slide-and-lock blocks 1 and elastomer 5.
Each slide-and-lock block include two symmetrical sides, one with 2 inner cavity of the second housing matching outer sliding surface,
One the part inner threaded surface to match with bolt 4, a big end towards the small end face of jack and first housing of direction 3
Face.
The mode that the equal nationality of each two slide-and-lock block is spliced mutually by side is connected in one and 2 cavity shape phase of the second housing
The pyramidal structure matched somebody with somebody, pyramidal structure is arranged at the inner cavity of the second housing 2, and the part inner threaded surface of all slide-and-lock blocks 1 is spelled
It is in a complete internal thread hole to connect, and internal thread hole matches with bolt 4.
Elastomer 5 is arranged in the first housing 3, and one end of elastomer 5 and the inner wall of the first housing 3 are fixed, other end top
The firmly end face of the larger one end of pyramidal structure.
It is of the invention in use, bolt 4 is directly pushed into jack, the screw thread of bolt 4 and some 1 group of slide-and-lock blocks first
Into inner bolt hole contact, nationality is as used between the inclination angle of thread, and some slide-and-lock blocks 1 are along in the second housing 2 after stress
The side wall separation of chamber, the internal diameter of screw hole become larger, and bolt 4 is inserted into.
When bolt 4, which is pushed into, to be completed, some slide-and-lock blocks 1 due to elastomer 5 active force and along in the second housing 2
Chamber closes up, and bolt 4 is rotated during closing up, internal and external screw thread is fully engaged against.
In certain embodiments, 2 inner cavity of the second housing is in and 2 inner cavity phase of the second housing in decaptitating cone, pyramidal structure
The cone matched somebody with somebody.
In certain embodiments, slide-and-lock block 1 amounts to four pieces, and the outer sliding surface of each slide-and-lock block 1 is a pair of
The circular conical surface of 90 degree of central angles is answered, the part inner threaded surface of each slide-and-lock block 1 is the interior spiral shell of 90 degree of central angles of a correspondence
Line face.
In certain embodiments, the guide groove of matching is equipped between 2 intracavity sidewall of the second housing and each slide-and-lock block 1
And guide rail, slided for constraining each slide-and-lock block 1 along the generatrix direction of cone.
In certain embodiments, elastomer 5 is spring.
In certain embodiments, the first housing 3 is connected with the second housing 2 with thread connecting mode.
In certain embodiments, the first housing 3 and the second housing 2 are made of ABS plastic.
In certain embodiments, all slide-and-lock blocks 1 are made of spheroidal graphite cast-iron.
Preferred embodiment of the invention described in detail above.It should be appreciated that those of ordinary skill in the art without
Need creative work to conceive according to the present invention and make many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (8)
1. the formula of inserting Bolt Connector is dodged, including pre-buried housing and the retaining mechanism being arranged in the pre-buried housing, the housing
It is equipped with the jack for being used for being inserted into bolt (4), it is characterised in that：
The pre-buried housing includes the first housing (3) of an one end open and inner cavity is in the second housing (2) of decaptitating taper, described
The larger one end in second housing (2) inner cavity is connected with first housing (3), the less one end in the second housing (2) inner cavity
Equipped with the jack；Removably connected between first housing (3) and second housing (2)；
The retaining mechanism includes some slide-and-lock blocks (1) and elastomer (5)；
Each slide-and-lock block matches outer including two symmetrical sides, one with the second housing (2) inner cavity
Sliding surface, a part inner threaded surface to match with the bolt (4), one towards the small end face of the jack and a direction
The large end face of first housing (3)；
The equal nationality of slide-and-lock block described in each two is connected in one and second housing (2) by the mode that the side is spliced mutually
The pyramidal structure that cavity shape matches, the pyramidal structure are arranged at the inner cavity of second housing (2), and all slips
The part inner threaded surface splicing of latch segment (1) is in a complete internal thread hole, the internal thread hole and the bolt (4) phase
Match somebody with somebody；
The elastomer (5) is arranged in first housing (3), one end of the elastomer (5) and first housing (3)
Inner wall fix, the other end withstands the end face of the larger one end of the pyramidal structure.
2. according to claim 1 dodge the formula of inserting Bolt Connector, it is characterised in that the second housing (2) inner cavity is in go
Head cone, the pyramidal structure are in the cone to match with the second housing (2) inner cavity.
3. according to claim 2 dodge the formula of inserting Bolt Connector, it is characterised in that the slide-and-lock block (1) amounts to four
Block, the outer sliding surface of each slide-and-lock block (1) are the circular conical surfaces of 90 degree of central angles of correspondence, each cunning
The part inner threaded surface of dynamic latch segment (1) is the inner threaded surface of 90 degree of central angles of correspondence.
4. according to claim 2 dodge the formula of inserting Bolt Connector, it is characterised in that the second housing (2) intracavity sidewall
The guide groove and guide rail of matching are equipped between each slide-and-lock block (1), for constraining each slide-and-lock block
(1) slided along the conical generatrix direction.
5. according to claim 1 dodge the formula of inserting Bolt Connector, it is characterised in that the elastomer (5) is spring.
6. according to claim 1 dodge inserts formula Bolt Connector, it is characterised in that first housing (3) and described the
Two housings (2) are connected with thread connecting mode.
7. according to claim 1 dodge inserts formula Bolt Connector, it is characterised in that first housing (3) and described the
Two housings (2) are made of ABS plastic.
8. according to claim 1 dodge the formula of inserting Bolt Connector, it is characterised in that all slide-and-lock blocks (1) are equal
It is made of spheroidal graphite cast-iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400877.XA CN107905813A (en) | 2017-12-22 | 2017-12-22 | Dodge the formula of inserting Bolt Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400877.XA CN107905813A (en) | 2017-12-22 | 2017-12-22 | Dodge the formula of inserting Bolt Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107905813A true CN107905813A (en) | 2018-04-13 |
Family
ID=61870825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711400877.XA Pending CN107905813A (en) | 2017-12-22 | 2017-12-22 | Dodge the formula of inserting Bolt Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107905813A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811966A (en) * | 2019-03-26 | 2019-05-28 | 上海市城市建设设计研究总院（集团）有限公司 | Self-locking dodge inserts formula reinforced bar mechanical connector |
| CN110608051A (en) * | 2019-09-26 | 2019-12-24 | 江苏大成轨道科技有限公司 | Novel axial coupling assembling |
| CN113622947A (en) * | 2021-07-01 | 2021-11-09 | 同济大学 | Separable tooth-shaped connecting device |
| CN114439503A (en) * | 2020-11-06 | 2022-05-06 | 山东安泰克工程材料有限公司 | Novel automatic duct piece matching structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20218300U1 (en) * | 2002-11-26 | 2003-02-13 | Schwarz Verbindungssysteme Gmb | Detachable snap / screw connection arrangement |
| US6712574B1 (en) * | 2000-11-28 | 2004-03-30 | Honeybee Robtotics, Ltd. | Quick insertion and removal fastener |
| CN2916132Y (en) * | 2006-07-10 | 2007-06-27 | 上海市城市建设设计研究院 | Plug-in type bolt self-locking case |
| CN102272462A (en) * | 2008-10-30 | 2011-12-07 | 爱瑞柯国际公司 | Quick threaded rod locking devices and method |
| CN205225998U (en) * | 2015-12-17 | 2016-05-11 | 宁波浩泰紧固件制造有限公司 | Security bolt subassembly |
| CN206721747U (en) * | 2017-05-25 | 2017-12-08 | 徐士钦 | The anti-extraction base of road fence pile tube self-locking is used in a kind of municipal administration |
| CN206753614U (en) * | 2017-05-24 | 2017-12-15 | 上海市隧道工程轨道交通设计研究院 | Tunnel precast concrete section of jurisdiction with assembled snap joint |
| CN207761669U (en) * | 2017-12-22 | 2018-08-24 | 上海市城市建设设计研究总院（集团）有限公司 | Dodge the formula of inserting Bolt Connector |
-
2017
- 2017-12-22 CN CN201711400877.XA patent/CN107905813A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6712574B1 (en) * | 2000-11-28 | 2004-03-30 | Honeybee Robtotics, Ltd. | Quick insertion and removal fastener |
| DE20218300U1 (en) * | 2002-11-26 | 2003-02-13 | Schwarz Verbindungssysteme Gmb | Detachable snap / screw connection arrangement |
| CN2916132Y (en) * | 2006-07-10 | 2007-06-27 | 上海市城市建设设计研究院 | Plug-in type bolt self-locking case |
| CN102272462A (en) * | 2008-10-30 | 2011-12-07 | 爱瑞柯国际公司 | Quick threaded rod locking devices and method |
| CN205225998U (en) * | 2015-12-17 | 2016-05-11 | 宁波浩泰紧固件制造有限公司 | Security bolt subassembly |
| CN206753614U (en) * | 2017-05-24 | 2017-12-15 | 上海市隧道工程轨道交通设计研究院 | Tunnel precast concrete section of jurisdiction with assembled snap joint |
| CN206721747U (en) * | 2017-05-25 | 2017-12-08 | 徐士钦 | The anti-extraction base of road fence pile tube self-locking is used in a kind of municipal administration |
| CN207761669U (en) * | 2017-12-22 | 2018-08-24 | 上海市城市建设设计研究总院（集团）有限公司 | Dodge the formula of inserting Bolt Connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811966A (en) * | 2019-03-26 | 2019-05-28 | 上海市城市建设设计研究总院（集团）有限公司 | Self-locking dodge inserts formula reinforced bar mechanical connector |
| CN110608051A (en) * | 2019-09-26 | 2019-12-24 | 江苏大成轨道科技有限公司 | Novel axial coupling assembling |
| CN114439503A (en) * | 2020-11-06 | 2022-05-06 | 山东安泰克工程材料有限公司 | Novel automatic duct piece matching structure |
| CN113622947A (en) * | 2021-07-01 | 2021-11-09 | 同济大学 | Separable tooth-shaped connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180413 |