CN208056807U - Shield-tunneling construction assembled aisle guardrail - Google Patents
Shield-tunneling construction assembled aisle guardrail Download PDFInfo
- Publication number
- CN208056807U CN208056807U CN201820495938.9U CN201820495938U CN208056807U CN 208056807 U CN208056807 U CN 208056807U CN 201820495938 U CN201820495938 U CN 201820495938U CN 208056807 U CN208056807 U CN 208056807U
- Authority
- CN
- China
- Prior art keywords
- shield
- cross bar
- tunneling construction
- guardrail
- assembled
- 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.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000007937 lozenge Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010923 batch production Methods 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of shield-tunneling construction assembled aisle guardrails, belong to Shield Construction Technique field, and the aisle guardrail includes the cross bar for being threaded through in the upright bar of aisle holder and being detachably connected by fastening connector and upright bar.The utility model assembled aisle guardrail, which has the advantages that quickly to pacify, to be torn open, and safety also greatly improves and appearance is neat and artistic.
Description
Technical field
The utility model belongs to Shield Construction Technique field more particularly to a kind of shield-tunneling construction assembled aisle guardrail.
Background technology
Section of jurisdiction bottom, which need to walk, during shield-tunneling construction, when construction slags tap and section of jurisdiction conveying track trolley, if constructor
Member walks in this appearance intersection and mixes, and is easy to happen safety accident.Usual people's row is set up holder by avris and is completed, to ensure to go
Personnel safety is walked, traditional aisle guardrail mostly uses shaped steel welding, steel wire rope or reinforcing bar form, and installation is random, and safety is low.Structure
Repeatable utilization rate is low, and dismounting difficulty is big after construction, and construction cost is higher.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of shield-tunneling construction assembled aisle guardrail, to improve
The assembled efficiency of trade guardrail is walked, and realizes repeatable utilization, and this product has batch production processing advantage, is convenient for assembled group
It closes.
Following technical solution that in order to achieve the above object, the utility model provides：
The utility model provides a kind of shield-tunneling construction assembled aisle guardrail, and the aisle guardrail includes being threaded through aisle
The cross bar being detachably connected in the upright bar of holder and by fastening connector and upright bar.
Further, PVC bushing pipes are equipped in the through-hole for the perforation cross bar being arranged in upright bar.
Further, the cross bar is at least two rows of according to the setting of the height of upright bar on the vertical direction of upright bar, top row cross bar
Distance away from rod end is set as 4-6cm, and the spacing between adjacent two rows of cross bars is set as 40-60cm.
Further, the cross bar is pipe, is process using high intensity chrome-plated steel, the pipe range of single rail is set as
3.0m, 2.4m or 1.5m, caliber are set as 16-20mm.
Further, the connector of two cross bars that connect is set between two adjacent upright bars, and two cross bars that connect are worn respectively
In two adjacent upright bars, connector use is screwed on or grafting, is screwed on to be threadedly coupled, i.e., the connecting pin of one cross bar is equipped with outer spiral shell
The connecting pin of line, another cross bar that connects is equipped with internal thread compatible with external screw thread.
Further, several circumferential recessed circles are equipped on its external wall along the axial direction of cross bar.
Further, the fastening connector by intermediate plate, set cone form, intermediate plate use two-flap type concaveconvex structure, inner wall have with
The compatible cylindrical shape of cross bar outer profile, the section of outer wall are trapezoidal；The section of set cone is in π shapes, and inner wall has and intermediate plate outer wall
It is compatible coniform.
Further, the inner wall of the intermediate plate is equipped with the circumferential flange collar mutually buckled with the recessed circle of circumferential direction on cross bar.
Further, the intermediate plate is made of ABS plastic.
Further, the surface that the intermediate plate is in contact with tapered sleeve be equipped with slip-resistant texture, the slip-resistant texture be lozenge or
Scalelike mark.
The utility model has the beneficial effects that：The utility model can improve away the assembled efficiency of trade guardrail, and realize
It is repeatable to utilize, and this product has batch production processing advantage, is combined convenient for assembled.The utility model assembled aisle guardrail
Have the advantages that quickly to pacify and tear open, safety also greatly improves and appearance is neat and artistic.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is realized and is obtained.
Description of the drawings
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality
It is novel to be preferably described in detail, wherein：
Fig. 1 is the structural schematic diagram of the utility model aisle guardrail；
Fig. 2 is the portions the A enlarged drawing in Fig. 1, when wherein a is that connector connects；When b separates for connector；
The portions B enlarged drawing in Fig. 3 bitmaps 1；
Fig. 4 is the fastening connector intermediate plate schematic diagram of the utility model aisle guardrail, and wherein a is front view, and b is vertical view；
Fig. 5 is the fastening connector tapered sleeve schematic diagram of the utility model aisle holder, and wherein a is front view；B is vertical view.
Specific implementation mode
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In this practicality
In novel description, it is to be understood that if having the instructions such as term "upper", "lower", "left", "right", "front", "rear" orientation or
Position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
The terms describing the positional relationship in the drawings are only for illustration for this, should not be understood as the limitation to this patent, for ability
For the those of ordinary skill in domain, the concrete meaning of above-mentioned term can be understood as the case may be.
- 5 are please referred to Fig.1, the element numbers in attached drawing indicate respectively：Aisle holder 1, upright bar 10；Aisle guardrail 2, cross bar
20, circumferential recessed circle 21；Connector 3 is fastened, intermediate plate 31, set cone 32 remove ear 321, fastening ear 322.
Embodiment is substantially as shown in the picture：Shield-tunneling construction provided in this embodiment assembled aisle guardrail, the aisle
Guardrail 2 includes the cross bar 20 for being threaded through in the upright bar 10 of aisle holder 1 and being detachably connected by fastening connector 3 and upright bar 10.
Using the above scheme, the utility model can improve away the assembled efficiency of trade guardrail, and realize repeatable utilization, and this product
Have batch production processing advantage, is combined convenient for assembled.The utility model assembled aisle guardrail, which has the advantages that quickly to pacify, to be torn open,
Its safety also greatly improves and appearance is neat and artistic.
In the present embodiment, in order to protect cross bar and upright bar junction, set in the through-hole for the perforation cross bar being arranged in upright bar
There are PVC bushing pipes.
Cross bar 20 in the present embodiment is at least two rows of according to the setting of the height of upright bar 10 on the vertical direction of upright bar 10, top
Row's distance of the cross bar 20 away from 10 top of upright bar is set as 5cm, and the spacing between adjacent two rows of cross bars 20 is set as 55cm.
Cross bar 20 in the present embodiment is pipe, is process using high intensity chrome-plated steel, the pipe range of single rail 20
Tri- kinds of specifications of 3.0m, 2.4m or 1.5m are set as, wherein 2.4m is standard rod, and caliber is set as 18mm.
In the present embodiment, in order to ensure the stability of aisle guardrail, the connector of two cross bars 20 that connect is adjacent set on two
Between upright bar 10, and two cross bars 20 that connect are threaded through respectively in two adjacent upright bars 10, and connector use is screwed on or grafting, is screwed on
To be threadedly coupled, i.e., the connecting pin of one cross bar 20 is equipped with external screw thread, and the connecting pin of another cross bar 20 that connects is equipped with and outer spiral shell
The compatible internal thread of line.
Fastening connector 3 in the present embodiment is made of intermediate plate 31, set cone 32, and intermediate plate 31 uses two-flap type concaveconvex structure, interior
Wall has cylindrical shape compatible with 20 outer profile of cross bar, the section of outer wall trapezoidal；The section of set cone is in π shapes, and inner wall has
Compatible with 31 outer wall of intermediate plate coniform, outer wall is also in coniform, and small tapered end, which is equipped with, removes ear 321, and large cone section is equipped with tight
Gu ear 322.
In the present embodiment, in order to ensure to fasten the stability of connector installation, the axial direction along cross bar 20 is equipped on its external wall
Several circumferential recessed circles 21, the inner wall of intermediate plate 31 is equipped with (not to be drawn with the circumferential flange collar of the circumferential direction recessed circle 21 phases buckle on cross bar 20
Go out).Preferably, intermediate plate 31 is made of ABS plastic；It (is not drawn equipped with slip-resistant texture on the surface that intermediate plate 31 is in contact with tapered sleeve 32
Go out), to enhance friction coefficient between the two so that fastening is more firm, and slip-resistant texture is lozenge or scalelike mark.
The structure peace of the utility model aisle guardrail tears process open under introduction in detail below：
1) it, installs.After after upright bar 10, installation is complete, along the cross bar 20 used in longitudinal guardrail of assembled aisle from top to bottom 2,
The cross bar of head sections assembly two kinds of different sizes of 1.5m or 3.0m when installation, first upright bar front rail stretch out 30cm, and when installation is same
When two between two upright bars set cones are loaded onto (large awl end is close to upright bar)；Wait for that two end connector of cross bar connects other cross bars again
Afterwards, intermediate plate 31 is installed, intermediate plate stub end is against upright bar and away from upright bar 10-2mm when installation, and both ends are all then on the cross bar of upright bar both sides
After installation is complete, set cone 32 is set on intermediate plate, is finally clamped upright bar both sides set cone to centre with Special fastening spanner, most
Fastening effect is realized eventually.
2) it, removes.With special spanner by the unscrewing outward of the set at both ends cone, remove intermediate plate, then disconnect two adjacent crossbars it
Between connector, and remove cross bar to the other end from one end of upright bar.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the right of the utility model.
Claims (10)
1. a kind of shield-tunneling construction assembled aisle guardrail, which is characterized in that the aisle guardrail (2) includes being threaded through aisle branch
The cross bar (20) being detachably connected in the upright bar (10) of frame (1) and by fastening connector (3) and upright bar.
2. shield-tunneling construction according to claim 1 assembled aisle guardrail, which is characterized in that is be arranged in upright bar passes through
It is equipped with PVC bushing pipes in the through-hole of logical cross bar.
3. shield-tunneling construction according to claim 2 assembled aisle guardrail, which is characterized in that the cross bar is in upright bar
At least two rows of according to the setting of the height of upright bar on vertical direction, distance of the top row cross bar away from rod end is set as 4-6cm, adjacent
Two rows of cross bars between spacing be set as 40-60cm.
4. shield-tunneling construction according to claim 3 assembled aisle guardrail, which is characterized in that the cross bar is pipe,
It is process using high intensity chrome-plated steel, the pipe range of single rail is set as 3.0m, 2.4m or 1.5m, and caliber is set as 16-
20mm。
5. shield-tunneling construction according to claim 4 assembled aisle guardrail, which is characterized in that two cross bars that connect connect
Head is set between two adjacent upright bars, and two cross bars that connect are threaded through respectively in two adjacent upright bars, connector using being screwed on or
Grafting is screwed on to be threadedly coupled, i.e., the connecting pin of one cross bar is equipped with external screw thread, the connecting pin of another cross bar that connects be equipped with
The compatible internal thread of external screw thread.
6. shield-tunneling construction according to claim 5 assembled aisle guardrail, which is characterized in that along the axial at it of cross bar
Outer wall is equipped with several circumferential recessed circles (21).
7. shield-tunneling construction according to claim 6 assembled aisle guardrail, which is characterized in that the fastening connector is by pressing from both sides
Piece (31), set cone (32) composition, intermediate plate use two-flap type concaveconvex structure, inner wall to have cylinder compatible with cross bar outer profile
The section of shape, outer wall is trapezoidal；The section of set cone is in π shapes, and inner wall has compatible with intermediate plate outer wall coniform.
8. shield-tunneling construction according to claim 7 assembled aisle guardrail, which is characterized in that the inner wall of the intermediate plate is set
There is the circumferential flange collar mutually buckled with the recessed circle of circumferential direction on cross bar.
9. shield-tunneling construction according to claim 8 assembled aisle guardrail, which is characterized in that the intermediate plate is moulded by ABS
Glue is made.
10. shield-tunneling construction according to claim 9 assembled aisle guardrail, which is characterized in that the intermediate plate and tapered sleeve
The surface being in contact is equipped with slip-resistant texture, and the slip-resistant texture is lozenge or scalelike mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495938.9U CN208056807U (en) | 2018-04-09 | 2018-04-09 | Shield-tunneling construction assembled aisle guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820495938.9U CN208056807U (en) | 2018-04-09 | 2018-04-09 | Shield-tunneling construction assembled aisle guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208056807U true CN208056807U (en) | 2018-11-06 |
Family
ID=63984835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820495938.9U Expired - Fee Related CN208056807U (en) | 2018-04-09 | 2018-04-09 | Shield-tunneling construction assembled aisle guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208056807U (en) |
-
2018
- 2018-04-09 CN CN201820495938.9U patent/CN208056807U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |