CN106014445A - Angle bead of shield segment - Google Patents
Angle bead of shield segment Download PDFInfo
- Publication number
- CN106014445A CN106014445A CN201610590114.5A CN201610590114A CN106014445A CN 106014445 A CN106014445 A CN 106014445A CN 201610590114 A CN201610590114 A CN 201610590114A CN 106014445 A CN106014445 A CN 106014445A
- Authority
- CN
- China
- Prior art keywords
- welt
- pieces
- welts
- face
- duct piece
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention discloses an angle bead of a shield segment. The angle bead is composed of two side face patches and two end face patches, the two side face patches are connected and form a certain angle, the two end face patches are connected to the two ends of the two side face patches respectively, and the two side face patches and the two end face patches jointly define a protection space; the two side face patches and the two end face patches are all made of rubber materials. The rubber materials are adopted, collision force can be effectively buffered, the shield segment is prevented from being damaged, and the angle bead has the advantages of not being prone to falling and convenient to mount.
Description
Technical field
The present invention relates to the protection structure of a kind of shield duct piece, particularly to the corner protector of a kind of shield duct piece.
Background technology
Shield duct piece is the main mounting structure of shield-tunneling construction, is the innermost layer barrier in tunnel, carries opposing earth pressure, groundwater pressure and the effect of some special loads.Shield duct piece is the permanent lining, secondary lining structure of shield tunnel, and shield duct piece quality is directly connected to total quality and the safety in tunnel, affects water resistance and the endurance quality in tunnel.
Shield duct piece 100 as shown in Figure 1, the high-strength water-tight concrete of general employing is made, curved, there is smooth surface, volume is big, the feature that weight is big, its side has the groove 101 for assembling and projection seat 102, in transportation, road jolts, carrying stacks and is likely to cause the corner of shield duct piece to collide with damage, assembly cannot be completed after particularly the corner of shield duct piece is the most damaged, the structure being currently used for protecting shield duct piece corner protector is irony corner protector, the defect that this corner protector exists has: can be deformed by bigger impact force in handling process, shield duct piece is caused the probability of damage very big by the irony corner protector of deformation, and irony corner protector also can be fastened on section of jurisdiction after deforming, it is difficult to take off.
In view of this, the present inventor has been specifically designed a kind of corner protector being prevented effectively from shield duct piece damage, and this case thus produces.
Summary of the invention
It is an object of the invention to provide the corner protector of a kind of shield duct piece, it uses quality of rubber materials, it is possible to effectively buffer impact force, prevents shield duct piece damaged, and has difficult drop-off, feature easy for installation.
To achieve these goals, technical scheme is as follows:
A kind of corner protector of shield duct piece; it is made up of two pieces of side welts and two pieces of end face welts; wherein two pieces of side welts be connected and between two pieces of side welts at an angle; two pieces of end face welts are connected to the two ends of two pieces of side welts, two pieces of side welts and two pieces of end face welts and jointly surround a guard space；Described two pieces of side welts and two pieces of end face welts are made by elastomeric material.
Two pieces of side welts are rectangle.
Two pieces of end face welts are triangle or square, the arc-shaped side that outside is evagination of the end face welt of triangle.
The length of described side welt uses elastomeric material integrated injection molding less than the thickness of shield duct piece, two pieces of side welts and two pieces of end face welts of described corner protector.
The thickness of described side welt is increased to two ends staged by centre, and the inner side at welt two ends, side forms some grades of continuous print ledge structures, and the thickness of described end face welt is not less than the maximum gauge of side welt.
Anti-skid structure is formed inside described end face welt；Anti-skid structure is to be covered with the elongated rib of end face welt or be distributed in the short rib inside end face welt.
The draw-in groove coordinated with section of jurisdiction projection seat is formed inside the welt of described side.
The boss with section of jurisdiction groove fit is formed inside the welt of described side.
The two ends of described side welt highlight relative to centre, make the outer of side welt form arcuate groove.
The thickness of end face welt is linearly increasing to two ends by centre, makes intermediate formation special-shaped slot inside end face welt.
After using such scheme, when the present invention installs with shield duct piece, corner protector buckling into the corner of section of jurisdiction, makes the top of the horn of section of jurisdiction insert in guard space, wherein end face welt is attached to the upper and lower both ends of the surface in section of jurisdiction, and side welt is attached to the side of section of jurisdiction.
The invention has the beneficial effects as follows: corner protector uses the elastomeric material with extremely strong buffer capacity to make, shield duct piece can be effectively prevented damaged, corner protector can be strong after being arranged on shield duct piece grab and smooth shield duct piece surface, difficult drop-off, and easy for installation.
Below in conjunction with drawings and the specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of shield duct piece；
Fig. 2 is the perspective view of the embodiment of the present invention one；
Fig. 3 is the rearview of the embodiment of the present invention one；
Fig. 4 is the sectional view in Fig. 3 A-A direction；
Fig. 5 is the sectional view in Fig. 3 B-B direction；
Fig. 6 is the side view of the embodiment of the present invention one；
Fig. 7 is the front view of the embodiment of the present invention one；
Fig. 8 is the sectional view in soil 7D-D direction；
Fig. 9 is the structural representation that the embodiment of the present invention one is arranged on shield duct piece；
Figure 10 is the perspective view of the embodiment of the present invention two；
Figure 11 is the sectional side view of the embodiment of the present invention two；
Figure 12 is the perspective view of the embodiment of the present invention three；
Figure 13 is the sectional side view of the embodiment of the present invention three；
Figure 14 is the perspective view of the embodiment of the present invention four；
Figure 15 is the perspective view of the embodiment of the present invention five；
Figure 16 is the top view of the embodiment of the present invention five.
Label declaration
Shield duct piece 100, groove 101, projection seat 102, corner protector 200, side welt 201, ledge structure 201a, draw-in groove 201b, boss 201c, arcuate groove 201d, end face welt 202, anti-skid structure 202a, special-shaped slot 202b.
Detailed description of the invention
Embodiment one
If Fig. 2 is to shown in 9; the corner protector 200 of a kind of shield duct piece that the embodiment of the present invention one discloses; it is pasted 201 limits by two pieces of sides and two pieces of end face welts 202 form; wherein two pieces of side welts 201 be connected and between two pieces of side welts 201 at an angle; two pieces of end face welts 202 are connected to the two ends of two pieces of side welts 201, two pieces of side 201 welts and two pieces of end face welts 202 and jointly surround a guard space；Described two pieces of side welts 201 and two pieces of end face welts 202 are made by elastomeric material, and integrated injection molding.
In the present embodiment, two pieces of side welts 201 are rectangle, and two pieces of end face welts 202 are triangle, and in order to increase the area being fitted in shield duct piece about 100 both ends of the surface, end face welt 202 can also be square.The length of described side welt 201 is less than the thickness of shield duct piece 100, because rubber has elastomeric feature；nullIn order to allow corner protector 200 have elastic and protection intensity concurrently，The thickness of corner protector is changed by design，Damage prevention when i.e. thick part need to protect shield duct piece 100 corner impact，Thin-walled portion need to meet suitable pulling force，Goods can conveniently be installed and touch section of jurisdiction 100 again，Specifically，The thickness of side welt 201 is increased to two ends staged by centre，And the inner side at side welt 201 two ends forms some grades of continuous print ledge structure 201a，Wherein，Also utilize the architectural characteristic of shield duct piece 100，The ledge structure 201a of design can share excessive the drawing at corner protector 200 two ends，Avoid welt two ends, side stress too big and landing，Thus corner protector will not landing from section of jurisdiction easily，Certainly owing to the position of end face welt 202 is also closer to the top of the horn with shield duct piece 100，And，The thickness of end face welt 202 is not less than the maximum gauge of side welt 201，The longest side welt 201 stretches，End face welt 202 is close to the two ends up and down of shield duct piece 100，It is that corner protector 200 can hold shield duct piece 100 tightly.
In order to strengthen grabbing and power of end face welt 202, inside end face welt 202, form anti-skid structure 202a；In the present embodiment, anti-skid structure 201a is the elongated rib being covered with end face welt.
In order to coordinate the architectural characteristic of shield duct piece 100 further, the draw-in groove 201b coordinated with section of jurisdiction projection seat 102 is formed inside side welt 201, the boss 201c coordinated with section of jurisdiction groove 101 is formed inside the welt of side, the stressing conditions at corner protector two ends is improved significantly, is easier to block shield duct piece 100 when installing corner protector 200 and difficult drop-off.
As shown in Figure 9; when the present invention installs with shield duct piece 100; corner protector 200 is buckled into the corner of shield duct piece; the top of the horn making shield duct piece 200 is inserted in guard space; wherein end face welt 202 is attached to section of jurisdiction upper and lower surface, and side welt 201 is attached to the side of section of jurisdiction, and there is multiple angles the corner of section of jurisdiction; such as 80 °, 90 ° or 100 °, the section of jurisdiction corner protector 200 of the present invention all can be installed for the corner protector of these several angles.
Embodiment two
As shown in FIG. 10 and 11, the corner protector 200 of a kind of shield duct piece that the embodiment of the present invention two discloses, its structure is substantially the same with embodiment one, and difference is: the anti-skid structure 202a formed inside the present embodiment end face welt 202 is to be distributed in the short rib inside end face welt.
Embodiment three
As shown in Figures 12 and 13, the corner protector 200 of a kind of shield duct piece that the embodiment of the present invention two discloses, its structure is substantially the same with embodiment one, and difference is: the arc-shaped side that outside is evagination of the end face welt 201 of triangle, to increase fitting area.
Embodiment four
As shown in figure 14, the corner protector 200 of a kind of shield duct piece that the embodiment of the present invention two discloses, its structure is substantially the same with embodiment one, and difference is: the two ends of described side welt 201 highlight relative to centre, makes the outer of side welt form arcuate groove 201d.
Embodiment five
As shown in figs, the corner protector 200 of a kind of shield duct piece that the embodiment of the present invention two discloses, its structure is substantially the same with embodiment one, and difference is: the thickness of end face welt 202 is linearly increasing to two ends by centre, makes intermediate formation special-shaped slot 202b inside end face welt 202, to increase the rear end of end face welt 202 both sides, thus increase its intensity, additionally, the draw-in groove 201b formed inside side welt 201 is formed by hollow out, thus reduce materials, cost-effective.
These are only the specific embodiment of the present invention, the not restriction to protection scope of the present invention.All equivalent variations done according to the mentality of designing of this case, each fall within the protection domain of this case.
Claims (10)
1. the corner protector of a shield duct piece; it is characterized in that: it is made up of two pieces of side welts and two pieces of end face welts; wherein two pieces of side welts be connected and between two pieces of side welts at an angle; two pieces of end face welts are connected to the two ends of two pieces of side welts, two pieces of side welts and two pieces of end face welts and jointly surround a guard space；Described two pieces of side welts and two pieces of end face welts are made by elastomeric material.
The corner protector of a kind of shield duct piece the most as claimed in claim 1, it is characterised in that: two pieces of side welts are rectangle.
The corner protector of a kind of shield duct piece the most as claimed in claim 1, it is characterised in that: two pieces of end face welts are triangle or square, the arc-shaped side that outside is evagination of the end face welt of triangle.
The corner protector of a kind of shield duct piece the most as claimed in claim 1, it is characterised in that: the length of described side welt is less than the thickness of shield duct piece；Two pieces of side welts and two pieces of end face welts of described corner protector use elastomeric material integrated injection molding.
The corner protector of a kind of shield duct piece the most as claimed in claim 1, it is characterized in that: the thickness of described side welt is increased to two ends staged by centre, and the inner side at welt two ends, side forms some grades of continuous print ledge structures, the thickness of described end face welt is not less than the maximum gauge of side welt.
The corner protector of a kind of shield duct piece the most as claimed in claim 1, it is characterised in that: form anti-skid structure inside described end face welt；Anti-skid structure is to be covered with the elongated rib of end face welt or be distributed in the short rib inside end face welt.
The corner protector of a kind of shield duct piece the most as claimed in claim 1, it is characterised in that: form the draw-in groove coordinated with section of jurisdiction projection seat inside the welt of described side.
The corner protector of a kind of shield duct piece the most as claimed in claim 1, it is characterised in that: form the boss with section of jurisdiction groove fit inside the welt of described side.
The corner protector of a kind of shield duct piece the most as claimed in claim 1, it is characterised in that: the two ends of described side welt highlight relative to centre, make the outer of side welt form arcuate groove.
The corner protector of a kind of shield duct piece the most as claimed in claim 1, it is characterised in that: the thickness of described end face welt is linearly increasing to two ends by centre, makes intermediate formation special-shaped slot inside end face welt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590114.5A CN106014445A (en) | 2016-07-25 | 2016-07-25 | Angle bead of shield segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590114.5A CN106014445A (en) | 2016-07-25 | 2016-07-25 | Angle bead of shield segment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106014445A true CN106014445A (en) | 2016-10-12 |
Family
ID=57116606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610590114.5A Pending CN106014445A (en) | 2016-07-25 | 2016-07-25 | Angle bead of shield segment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106014445A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252723A (en) * | 2018-04-12 | 2018-07-06 | 北京市热力工程设计有限责任公司 | A kind of segmented heating-power tunnel antiskid item |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11159293A (en) * | 1997-11-26 | 1999-06-15 | Atsushi Koizumi | Composite segment |
| CN2936982Y (en) * | 2006-08-15 | 2007-08-22 | 黄洺桂 | Corner protector |
| CN202196262U (en) * | 2011-08-08 | 2012-04-18 | 谢志飞 | Multifunctional camera |
| CN102424208A (en) * | 2011-08-04 | 2012-04-25 | 杨文宝 | Glass plate package tool |
| CN203922522U (en) * | 2014-03-21 | 2014-11-05 | 中铁二十二局集团第一工程有限公司 | A kind of shield machine broken-up and hanging goes out well system |
| CN204701947U (en) * | 2015-06-10 | 2015-10-14 | 中民筑友有限公司 | Prefabricated components fender guard |
| CN204776627U (en) * | 2015-06-27 | 2015-11-18 | 海润光伏科技股份有限公司 | Two glass solar energy component lamination angle beads |
| CN105178805A (en) * | 2015-09-30 | 2015-12-23 | 重庆钱珑门业有限责任公司 | Wood door corner protecting device |
| CN205098681U (en) * | 2015-10-27 | 2016-03-23 | 天津英利新能源有限公司 | No frame subassembly angle bead |
| CN205895259U (en) * | 2016-07-25 | 2017-01-18 | 游连章 | Shield constructs angle bead of section of jurisdiction |
-
2016
- 2016-07-25 CN CN201610590114.5A patent/CN106014445A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11159293A (en) * | 1997-11-26 | 1999-06-15 | Atsushi Koizumi | Composite segment |
| CN2936982Y (en) * | 2006-08-15 | 2007-08-22 | 黄洺桂 | Corner protector |
| CN102424208A (en) * | 2011-08-04 | 2012-04-25 | 杨文宝 | Glass plate package tool |
| CN202196262U (en) * | 2011-08-08 | 2012-04-18 | 谢志飞 | Multifunctional camera |
| CN203922522U (en) * | 2014-03-21 | 2014-11-05 | 中铁二十二局集团第一工程有限公司 | A kind of shield machine broken-up and hanging goes out well system |
| CN204701947U (en) * | 2015-06-10 | 2015-10-14 | 中民筑友有限公司 | Prefabricated components fender guard |
| CN204776627U (en) * | 2015-06-27 | 2015-11-18 | 海润光伏科技股份有限公司 | Two glass solar energy component lamination angle beads |
| CN105178805A (en) * | 2015-09-30 | 2015-12-23 | 重庆钱珑门业有限责任公司 | Wood door corner protecting device |
| CN205098681U (en) * | 2015-10-27 | 2016-03-23 | 天津英利新能源有限公司 | No frame subassembly angle bead |
| CN205895259U (en) * | 2016-07-25 | 2017-01-18 | 游连章 | Shield constructs angle bead of section of jurisdiction |
Non-Patent Citations (1)
| Title |
|---|
| 齐宝库等: "预制装配式建筑施工常见质量问题与防范措施", 《建筑经济》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252723A (en) * | 2018-04-12 | 2018-07-06 | 北京市热力工程设计有限责任公司 | A kind of segmented heating-power tunnel antiskid item |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |