CN207194485U - A kind of stretchable folding edge protection railing - Google Patents
A kind of stretchable folding edge protection railing Download PDFInfo
- Publication number
- CN207194485U CN207194485U CN201720892960.2U CN201720892960U CN207194485U CN 207194485 U CN207194485 U CN 207194485U CN 201720892960 U CN201720892960 U CN 201720892960U CN 207194485 U CN207194485 U CN 207194485U
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- cross bar
- ratchet
- fixed
- fixed transverse
- stretching
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Abstract
The utility model discloses a kind of stretchable folding edge protection railing, including two tensioning systems axisymmetricly, ratchet system is provided between tensioning system, two tensioning systems are realized by ratchet system and folded；Tensioning system includes vertical rod, stretching cross bar and fixed transverse rod, and fixed transverse rod is vertical with vertical rod to be fixedly connected, and stretching cross bar is arranged on the inside of fixed transverse rod, and stretching cross bar can carry out stretching motion along fixed transverse rod；Multiple spring catch are provided with stretching cross bar, stretching cross bar is fixed by spring catch；The bottom of vertical rod is provided with the expansion bolt for fixing whole guard rail.The utility model can meet the Building class edge protection in different length space, and easy to disassemble and assembling.
Description
Technical field
It the utility model is related to Building class edge protection construction field, more particularly to a kind of stretchable folding face frontier defense
Guard rail rod.
Background technology
The guard rail that Building class edge protection uses mostly be iron column structure, also have silk screen be connected post silk screen it is portable
Guard rail.The guard rail of iron column structure is excessively heavy, is unfavorable for guard rail and carries, transports, and space occupancy rate is larger after dismounting,
Secondary assembling is more complicated.The portable steel guard rail silk screen cracky of silk screen, easily winding, service life are limited.
Utility model content
The technical problems to be solved in the utility model is for the difficulty of guard rail assembling and disassembling in the prior art, secondary
Assemble the defects of difficulty is big, there is provided a kind of stretchable folding edge protection railing.
Technical scheme is used by the utility model solves its technical problem：
The utility model provides a kind of stretchable folding edge protection railing, including two stretching systems axisymmetricly
Unite, ratchet system is provided between tensioning system, two tensioning systems pass through ratchet system and realize folding；Tensioning system includes vertical
Bar, stretching cross bar and fixed transverse rod, fixed transverse rod is vertical with vertical rod to be fixedly connected, and stretching cross bar is arranged on the interior of fixed transverse rod
Portion, and stretching cross bar can carry out stretching motion along fixed transverse rod；Multiple spring catch are provided with stretching cross bar, pass through spring catch pair
Stretching cross bar is fixed；The bottom of vertical rod is provided with the expansion bolt for fixing whole guard rail.
Further, the fixed transverse rod on each tensioning system of the present utility model is provided with two, and two fixations
Cross bar is parallel to each other.
Further, a fixation is provided between two fixed transverse rods on each tensioning system of the present utility model to stand
Bar, fixed vertical rod is arranged between two fixed transverse rods, and fixed vertical rod and two fixed transverse rods are vertical, fixed vertical rod and two
In I-shaped between root fixed transverse rod.
Further, fluted, spring catch and groove mating connection realization pair are set on stretching cross bar of the present utility model
Stretch the spacing of cross bar.
Further, ratchet system of the present utility model includes ratchet, ratchet and pull unit, and ratchet is mutually nibbled with ratchet
Close, ratchet is only capable of the direction one-way movement closed towards two tensioning systems, pull unit controls two tensioning systems to open.
Further, multiple latches fixed with facing side building are provided with vertical rod of the present utility model.
Beneficial effect is caused by the utility model：Stretchable folding edge protection railing of the present utility model, energy
Meet the Building class edge protection in different length space, and easy to disassemble and assembling；Bottom of upright rod has expansion bolt mounting hole, just
In stretchable folding guardrail one side, base is fixed, and increases the stability of guard rail；The stretching Collapsible containment railing with
Two section stretching cross bars are a tensioning system, use single direction ratchet system between two tensioning systems, are easy to fold guard rail, subtract
The space occupancy rate of few guard rail；The stretching Collapsible containment railing connects in the section that final section connects cross bar with it connects
Connect and multiple spring catch are set on cross bar, be easy to adjust guard rail tensile elongation, the side hole of facing for being applicable to various sizes is prevented
Shield.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is that stretching Collapsible containment railing of the present utility model is in full opening of state.
Fig. 2 is that stretching Collapsible containment railing of the present utility model is in the state closed.
Fig. 3 is stretching Collapsible containment one full opening of state of tensioning system of railing of the present utility model.
Fig. 4 is that one tensioning system of stretching Collapsible containment railing of the present utility model is in the state closed.
Fig. 5 is an embodiment of the ratchet system of stretching Collapsible containment railing of the present utility model, wherein ratchet and spine
Wheel is in engagement.
Fig. 6 is the bolt device of the other end vertical rod of stretching Collapsible containment railing of the present utility model.
In figure：1- vertical rods, 2- stretching cross bars, 3- fixed transverse rods, 4- ratchet systems, 5- spring catch, 6- fix vertical rod, 7-
Latch.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 1, the stretchable folding edge protection railing of the utility model embodiment, including axisymmetricly
Two tensioning systems, ratchet system 4 is provided between tensioning system, two tensioning systems, which pass through ratchet system 4, to be realized and fold；Draw
Stretching system includes vertical rod 1, stretching cross bar 2 and fixed transverse rod 3, and fixed transverse rod 3 is vertical with vertical rod 1 to be fixedly connected, and stretching cross bar 2 is set
Put in the inside of fixed transverse rod 3, and stretch cross bar 2 to carry out stretching motion along fixed transverse rod 3；It is provided with stretching cross bar 3 more
Individual spring catch 5, stretching cross bar 2 is fixed by spring catch 5；The bottom of vertical rod 1 is provided with for fixing whole guard rail
The expansion bolt 8 of bar.
As shown in Figures 2 and 3, the fixed transverse rod 3 on each tensioning system is provided with two, and two fixed transverse rods 3
It is parallel to each other.A fixed vertical rod 6 is provided between two fixed transverse rods 3 on each tensioning system, fixed vertical rod 6 is arranged on
Between two fixed transverse rods 3, and fixed vertical rod 6 is vertical with two fixed transverse rods 3, fixation vertical rod 6 and two fixed transverse rods 3 it
Between in I-shaped.
As shown in figure 4, setting fluted on stretching cross bar 2, spring catch 5 and groove, which are connected, to be realized to stretching cross bar 2
It is spacing.
As shown in Figure 5 and Figure 6, ratchet system 4 includes ratchet 41, ratchet 42 and pull unit 43, ratchet 42 and ratchet 41
Intermeshing, makes ratchet 41 be only capable of the direction one-way movement closed towards two tensioning systems, and pull unit 43 controls two stretchings
System is opened.Multiple latches 7 fixed with facing side building are provided with vertical rod 1.
In another specific embodiment of the present utility model, stretchable folding guardrail, it can meet different length
The Building class edge protection in space, and easy to disassemble and assembling.
Realize object defined above can pull folding guardrail, face side hole for being arranged on building, this faces side hole
Expansion bolt mounting hole is provided with floor, is easy to stretchable folding guardrail one side base to fix.It is characterized in including：The
One bottom of upright rod is designed with the connect base for connecting floor fixation, is easy to fixed protection column.It is connected with the first connecting upright pole
Cross bar be provided with the stretchable front rail of two sections, be provided with spring catch between the two stretchable transverse links of section, be easy to connect
Bar is positioned and fixed；Single direction ratchet system is provided between second connecting rod and the 3rd horizontal line connecting rod, is easy to front rail to fold.
Stretching Collapsible containment railing final section connection cross bar with its connect one section connect cross bar on set it is multiple
Spring catch, it is easy to adjust guard rail tensile elongation.
Stretch Collapsible containment railing and stretch cross bar as a tensioning system using two sections, using unidirectional between two tensioning systems
Ratchet system, it is easy to fold guard rail, reduces the space occupancy rate of guard rail.
Stretching Collapsible containment railing uses single direction ratchet system between two tensioning systems, and single direction ratchet system includes
Ratchet, ratchet and the pull unit for separating ratchet and pawl, ratchet and pawl are arranged between two neighboring tensioning system,
Ratchet is fixed by ratchet, so as to which ratchet can only be towards making the pent direction one-directional rotation of stretching Collapsible containment railing.
The other end vertical rod of stretching Collapsible containment railing is provided with bolt device, railing can be facilitated to fix.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.
Such as Fig. 1~Fig. 6, Collapsible containment railing application method is stretched, is comprised the following steps：
Step 1：After treating that concreting is completed, vertical rod is fixed by expansion bolt and concrete floor.
Step 2：After vertical rod, which is fixed, to be completed, guardrail length is adjusted by stretching cross bar, it is horizontal by first by spring catch
Bar is fixed with the second cross bar.
Step 3：First tensioning system is fixed after completing, whole cross bar is stretched into fixation by adjusting ratchet system.
Step 4：By adjusting the tensile elongation of two cross bars in the second tensioning system after whole cross bar is stretched, from
And meeting the whole use length for facing side hole, two cross bar tensile elongations in the second tensioning system are adjusted by spring catch
Section.
Step 5：After whole guardrail length adjustment is completed, by the latch in vertical rod and face on the building at side hole
The hole dug is fixedly connected.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (6)
1. a kind of stretchable folding edge protection railing, it is characterised in that including two tensioning systems axisymmetricly, draw
Stretch and ratchet system (4) is provided between system, two tensioning systems, which pass through ratchet system (4), to be realized and fold；Tensioning system includes
Vertical rod (1), stretching cross bar (2) and fixed transverse rod (3), fixed transverse rod (3) is vertical with vertical rod (1) to be fixedly connected, stretching cross bar (2)
The inside of fixed transverse rod (3) is arranged on, and stretch cross bar (2) stretching motion can be carried out along fixed transverse rod (3)；Stretch cross bar (3)
On be provided with multiple spring catch (5), by spring catch (5) to stretching cross bar (2) be fixed；The bottom of vertical rod (1) is provided with
For fixing the expansion bolt (8) of whole guard rail.
2. stretchable folding edge protection railing according to claim 1, it is characterised in that on each tensioning system
Fixed transverse rod (3) be provided with two, and two fixed transverse rods (3) are parallel to each other.
3. stretchable folding edge protection railing according to claim 2, it is characterised in that on each tensioning system
Two fixed transverse rods (3) between be provided with a fixed vertical rod (6), fixed vertical rod (6) be arranged on two fixed transverse rods (3) it
Between, and fixed vertical rod (6) and two fixed transverse rods (3) are vertical, are in work between fixed vertical rod (6) and two fixed transverse rods (3)
Font.
4. stretchable folding edge protection railing according to claim 1, it is characterised in that on stretching cross bar (2)
Set fluted, spring catch (5) and groove, which are connected, to be realized to the spacing of stretching cross bar (2).
5. stretchable folding edge protection railing according to claim 1, it is characterised in that ratchet system (4) is wrapped
Ratchet (41), ratchet (42) and pull unit (43) are included, ratchet (42) is intermeshed with ratchet (41), ratchet (41) is only capable of court
The direction one-way movement that two tensioning systems are closed, pull unit (43) control two tensioning systems to open.
6. stretchable folding edge protection railing according to claim 1, it is characterised in that vertical rod is set on (1)
There are multiple latches (7) fixed with facing side building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892960.2U CN207194485U (en) | 2017-07-21 | 2017-07-21 | A kind of stretchable folding edge protection railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892960.2U CN207194485U (en) | 2017-07-21 | 2017-07-21 | A kind of stretchable folding edge protection railing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207194485U true CN207194485U (en) | 2018-04-06 |
Family
ID=61798109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720892960.2U Active CN207194485U (en) | 2017-07-21 | 2017-07-21 | A kind of stretchable folding edge protection railing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207194485U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408612A (en) * | 2018-05-04 | 2018-08-17 | 孙国兵 | A kind of tower crane occasional passage and its installation method |
| CN110644800A (en) * | 2019-09-16 | 2020-01-03 | 佛山建装建筑科技有限公司 | Outer periphery of construction edge and using method thereof |
| CN110821194A (en) * | 2019-11-06 | 2020-02-21 | 上海建工七建集团有限公司 | Telescopic protective railing and construction method |
-
2017
- 2017-07-21 CN CN201720892960.2U patent/CN207194485U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408612A (en) * | 2018-05-04 | 2018-08-17 | 孙国兵 | A kind of tower crane occasional passage and its installation method |
| CN110644800A (en) * | 2019-09-16 | 2020-01-03 | 佛山建装建筑科技有限公司 | Outer periphery of construction edge and using method thereof |
| CN110821194A (en) * | 2019-11-06 | 2020-02-21 | 上海建工七建集团有限公司 | Telescopic protective railing and construction method |
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