CN206707319U - A kind of construction stair provisional protection column - Google Patents
A kind of construction stair provisional protection column Download PDFInfo
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- CN206707319U CN206707319U CN201720484529.4U CN201720484529U CN206707319U CN 206707319 U CN206707319 U CN 206707319U CN 201720484529 U CN201720484529 U CN 201720484529U CN 206707319 U CN206707319 U CN 206707319U
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Abstract
It the utility model is related to a kind of guard rail, in particular it is a kind of construction stair provisional protection column, regulation corner angle can be connected by spline, guard rail height is adjusted by vertical extension bar, guard rail length is adjusted by front rail, it is easy to adjust, stabilized structure, used suitable for the stair of different size；And the utility model is easy to assembly, be advantageous to improve construction efficiency, while solve the problems, such as that conventional welded type stair guard rail is not easily-disassembled；The utility model is bolted in stair tread end face outside, and without first disassembling this provisional protection column when the engineering later stage installs formal stair guard rail, therefore this provisional protection column can ensure construction safety to greatest extent.A kind of construction stair provisional protection column, including vertical supporting bar, front rail, vertical extension bar, connecting column, fore-set, clamp nut.
Description
Technical field
A kind of guard rail is the utility model is related to, is in particular a kind of construction stair provisional protection column.
Background technology
Stair provisional protection column can be typically added at stair edge in building construction process, to ensure that workmen works
Safety, this provisional protection column are typically formed using steel pipe or reinforcement welding, this provisional protection when installing formal stair
Column needs to remove, but due to the connected mode using welding, disassembles very difficult, and different architectural stairs are diversified in specifications, this
Kind stair provisional protection column is difficult to be secondary use.
Such as a kind of staircase temporary protective railing that number of patent application is CN201420836315.5, including adjustable component
And cross bar, the adjustable component include vertical rod, moving sleeve, are flexibly connected sleeve, the moving sleeve can be along vertical rod
Axis direction is moved, and the flexible connection sleeve is hinged with moving sleeve, and the end of the cross bar is fixed with being flexibly connected sleeve
Connection.The utility model can realize the angular adjustment at stair railing height inclination angle and guardrail turning, so as to meet different size
The use demand of stair, and the utility model can be dismantled, and be easy to secondary use.But utility model turning regulation inconvenience
And it is not firm enough, cross bar can not adjustment length, and formal stair railing be installed first need to remove the utility model, whole can not protect
Demonstrate,prove construction safety.
Utility model content
The purpose of this utility model is to provide a kind of construction stair provisional protection column, can be connected and adjusted by spline
Corner angle is saved, guard rail height is adjusted by vertical extension bar, guard rail length is adjusted by front rail, it is easy to adjust,
Stabilized structure, used suitable for the stair of different size；And the utility model is easy to assembly, be advantageous to improve construction effect
Rate, while solve the problems, such as that conventional welded type stair guard rail is not easily-disassembled；The utility model is bolted in stair
In pedal end face outside, without first disassembling this provisional protection column when the engineering later stage installs formal stair guard rail, therefore this is interim
Guard rail can ensure construction safety to greatest extent.
The purpose of this utility model is achieved through the following technical solutions：
A kind of construction stair provisional protection column, including vertical supporting bar, front rail, vertical extension bar, switching
Post, fore-set, clamp nut, it is characterised in that：Described vertical supporting bar is by support tube, installation pedestal, direction locking member I and lock
Tight screwed hole is formed, and described support tube is round tubular structure, and the lower end of support tube is by welding the upper end with installation pedestal
Face connects, and is provided with four mounting holes at the corner of the side end face of installation pedestal, and mounting hole is manhole, the upper end of support tube
Setting direction locking member I, the upper end of direction locking member I set multiple fan-shaped splines I, and support tube side upper end sets locking screw
Hole, locking screw pit are with connecting the round thread hole inside support tube；
Described front rail is made up of interior bar, extension sleeve, interior joint element for bar and telescopic connector, and interior bar is cylinder
Structure, the left end of interior bar set in joint element for bar, interior joint element for bar is made up of two arc structures being arranged symmetrically, interior bar connection
Part front/rear end center is provided with interior bar hinge hole, and interior bar hinge hole is manhole, and the right-hand member of interior bar is plugged on flexible
In sleeve, extension sleeve is cylindrical tubular structure, and the right-hand member of extension sleeve is by being welded to connect telescopic connector, telescopic
Connector is identical with interior bar connecting-piece structure, and extension sleeve hinge hole, extension sleeve hinge hole are provided with telescopic connector
It is hinged that pore structure is identical with interior bar, left end, the right-hand member of telescopic connector of interior joint element for bar are provided with connecting column；
Described connecting column is made up of connecting column body, direction locking member II, direction locking member III, adapter, connecting column
Body is cylindrical tubular structure, and the lower end of connecting column body is welded to connect direction locking member II, and direction locking member II is multiple
Arc spline, the upper end of connecting column body are welded to connect direction locking member III, and direction locking member III is multiple fan-shaped splines, switching
The side of post body is welded to connect adapter, and adapter and connecting column body connection end are rectangle structure, adapter it is another
Hold and arc structure, the arc structure circle centre position of adapter are provided with switching hinge hole, switching hinge hole is manhole；
Described vertical extension bar is by vertically lengthening bar body, extension bar connecting column, extension bar adapter, direction locking member
IV is formed, and the vertical bar body that lengthens is screw-rod structure, and the vertical bar body upper end that lengthens is welded to connect extension bar connecting column, extension bar
Connecting column side sets extension bar adapter, extension bar connecting column upper end setting direction locking member IV, vertical extension bar upper end set
It is connected to fore-set；
Described fore-set is made up of fore-set body, fore-set adapter, direction locking member V, and this body side surface of fore-set is welded to connect
Fore-set adapter, fore-set body lower end are welded to connect direction locking member V；
Described clamp nut is regular hexagon structure, and clamp nut center is tapped through hole；
Described installation pedestal is bolted, in stair tread end face outside, described vertical extension bar
Lower end sequentially passes through clamp nut, two connecting columns, vertical supporting bar from top to bottom, vertical extension bar and vertical supporting bar, turns
It is that gap coordinates to connect post, by screwing in bolt into locking screw pit, vertical extension bar is fastened in vertical supporting bar inner clip
Fixed, the direction locking member II of direction locking member I and lower end connecting column forms gap and coordinated, the direction locking member III of lower end connecting column
Gap is formed with the direction locking member II of upper end connecting column to coordinate, vertical extension bar and clamp nut are threaded connection relation, tightly
Gu the lower surface of nut is bonded with the upper surface of upper end connecting column, direction locking member V forms gap with direction locking member IV and matched somebody with somebody
Close, fore-set sets second clamp nut to be fixed on the upper end of vertical extension bar by upper end, the adapter of lower end connecting column with
For fore-set adapter towards identical, the adapter of upper end connecting column is identical with the direction of extension bar adapter, and lower end connecting column turns
Joint is bolted front rail with fore-set adapter, and adapter and the extension bar adapter of upper end connecting column pass through
Another front rail of bolt connection, the both ends of two front rails correspondingly connect same components.
As the further optimization of the technical program, a kind of construction of the utility model is described in stair provisional protection column
Extension bar connecting column, connecting column body, fore-set body construction it is identical；Described extension bar adapter, adapter, fore-set switching
Header structure is identical；Described direction locking member I, direction locking member IV, the structure of direction locking member III are identical；Described direction locking
Part II is identical with the structure of direction locking member V.
As the further optimization of the technical program, a kind of construction of the utility model is described in stair provisional protection column
Interior joint element for bar, telescopic connector can be bolted and to be formed with extension bar adapter, adapter, fore-set adapter
It is be hinged.
A kind of construction stair provisional protection column of the utility model has the beneficial effect that：
A kind of construction of the utility model stair provisional protection column, regulation corner angle can be connected by spline,
Guard rail height is adjusted by vertical extension bar, guard rail length is adjusted by front rail, easy to adjust, stabilized structure, fitted
Stair for different size use；And the utility model is easy to assembly, is advantageous to improve construction efficiency, solves simultaneously
The problem of conventional welded type stair guard rail is not easily-disassembled；The utility model is bolted in stair tread end face outside
On, without first disassembling this provisional protection column when the engineering later stage installs formal stair guard rail, therefore this provisional protection column can be most
Limits ensure construction safety.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is vertical supporting bar structural representation of the present utility model；
Fig. 3 is front rail structural representation of the present utility model；
Fig. 4 is vertical extension bar structural representation of the present utility model；
Fig. 5 is connecting column structural representation of the present utility model；
Fig. 6 is roof pillar configuration schematic diagram of the present utility model；
Fig. 7 is clamp nut structural representation of the present utility model；
Fig. 8 is the top view of connecting column of the present utility model；
Fig. 9 is the upward view of connecting column of the present utility model.
In figure：Vertical supporting bar 1；Support tube 1-1；Installation pedestal 1-2；The 1-3 of direction locking member I；Locking screw pit 1-4；
Front rail 2；Interior bar 2-1；Extension sleeve 2-2；Interior joint element for bar 2-3；Telescopic connector 2-4；
Connecting column 4；Connecting column body 4-1；The 4-2 of direction locking member II；The 4-3 of direction locking member III；Adapter 4-4；
Vertical extension bar 3；It is vertical to lengthen bar body 3-1；Extension bar connecting column 3-2；Extension bar adapter 3-3；Directional lock
The tight 3-4 of part IV；
Fore-set 5；Fore-set body 5-1；Fore-set adapter 5-2；The 5-3 of direction locking member V；
Clamp nut 6.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one：
Illustrate present embodiment, a kind of construction stair provisional protection with reference to Fig. 1,2,3,4,5,6,7,8,9
Column, including vertical supporting bar 1, front rail 2, vertical extension bar 3, connecting column 4, fore-set 5, clamp nut 6, it is characterised in that：
Described vertical supporting bar 1 is made up of support tube 1-1, installation pedestal 1-2, the 1-3 of direction locking member I and locking screw pit 1-4, institute
The support tube 1-1 stated is round tubular structure, and support tube 1-1 lower end is connected by welding with installation pedestal 1-2 upper surface,
It is provided with four mounting holes at the corner of installation pedestal 1-2 side end face, mounting hole is manhole, support tube 1-1 upper end
The 1-3 of setting direction locking member I, the 1-3 upper ends of direction locking member I set multiple fan-shaped splines I, and support tube 1-1 sides upper end is set
Locking screw pit 1-4, locking screw pit 1-4 are with connecting the round thread hole inside support tube 1-1；
Described front rail 2 is by interior bar 2-1, extension sleeve 2-2, interior joint element for bar 2-3 and telescopic connector 2-4 structures
Be cylindrical structure into, interior bar 2-1, interior bar 2-1 left end set in joint element for bar 2-3, interior joint element for bar 2-3 is by two symmetrical cloth
The arc structure put is formed, and interior joint element for bar 2-3 front/rear ends center is provided with interior bar hinge hole, and interior bar hinge hole is circle
Shape through hole, interior bar 2-1 right-hand member are plugged in extension sleeve 2-2, and extension sleeve 2-2 is cylindrical tubular structure, extension sleeve
2-2 right-hand member is identical with interior joint element for bar 2-3 structures by being welded to connect telescopic connector 2-4, telescopic connector 2-4,
Extension sleeve hinge hole is provided with telescopic connector 2-4, extension sleeve hinge hole is identical with the be hinged pore structure of interior bar, interior bar
Connector 2-3 left end, telescopic connector 2-4 right-hand member is provided with connecting column 4；
Described connecting column 4 is by connecting column body 4-1, the 4-2 of direction locking member II, the 4-3 of direction locking member III, adapter 4-
4 are formed, and connecting column body 4-1 is cylindrical tubular structure, and connecting column body 4-1 lower end is welded to connect the 4- of direction locking member II
2, the 4-2 of direction locking member II are multiple arcs spline, and connecting column body 4-1 upper end is welded to connect the 4-3 of direction locking member III, side
Be multiple fan-shaped splines to the 4-3 of locking member III, connecting column body 4-1 side is welded to connect adapter 4-4, adapter 4-4 with
Connecting column body 4-1 connection ends are rectangle structure, and the adapter 4-4 other end is arc structure, adapter 4-4 circular arc knot
Structure circle centre position is provided with switching hinge hole, and switching hinge hole is manhole；
Described vertical extension bar 3 by vertically lengthen bar body 3-1, extension bar connecting column 3-2, extension bar adapter 3-3,
The 3-4 of direction locking member IV is formed, and the vertical bar body 3-1 that lengthens is screw-rod structure, and the vertical bar body 3-1 upper ends that lengthen are welded to connect
Extension bar connecting column 3-2, extension bar connecting column 3-2 side set extension bar adapter 3-3, and extension bar connecting column 3-2 upper ends are set
The 3-4 of direction locking member IV is put, the vertical upper end of extension bar 3 is socketed with fore-set 5；
Described fore-set 5 is made up of fore-set body 5-1, fore-set adapter 5-2, the 5-3 of direction locking member V, fore-set body 5-
1 side is welded to connect fore-set adapter 5-2, and fore-set body 5-1 lower ends are welded to connect the 5-3 of direction locking member V；
Described clamp nut 6 is regular hexagon structure, and the center of clamp nut 6 is tapped through hole；
Described installation pedestal 1-2 is bolted, and is fixed in stair tread end face outside, described vertical lengthening
The lower end of bar 3 sequentially passes through clamp nut 6, two connecting columns 4, vertical supporting bars 1, vertical extension bar 3 and vertical branch from top to bottom
Strut 1, connecting column 4 are that gap coordinates, and by screwing in bolt into locking screw pit 1-4, vertical extension bar 3 is vertically being propped up
It is fixedly clamped in strut 1, the 4-2 of direction locking member II of the 1-3 of direction locking member I and lower end connecting column 4 forms gap and coordinated, lower end
The 4-3 of direction locking member III of the connecting column 4 and 4-2 of direction locking member II of upper end connecting column 4 forms gap and coordinated, vertical extension bar
3 and clamp nut 6 are threaded connection relation, and the lower surface of clamp nut 6 is bonded with the upper surface of upper end connecting column 4, directional lock
The tight 5-3 of the part V and 3-4 of direction locking member IV forms gap and coordinated, second clamp nut that fore-set 5 is set by the upper end of fore-set 5
6 are fixed on the upper end of vertical extension bar 3, and towards identical, upper end turns by the adapter 4-4 and fore-set adapter 5-2 of lower end connecting column 4
Connect that the adapter 4-4 of post 4 is identical with extension bar adapter 3-3 direction, adapter 4-4 and the fore-set of lower end connecting column 4 are transferred
Head 5-2 is bolted front rail 2, and the adapter 4-4 and extension bar adapter 3-3 of upper end connecting column 4 pass through spiral shell
Tether and connect front rail 2, the both ends of front rail 2 correspondingly connect same components.
Embodiment two：
With reference to Fig. 1,2,3,4,5,6,7,8,9 illustrate present embodiment, present embodiment embodiment one is made into
One step illustrates that described extension bar connecting column 3-2, connecting column body 4-1, fore-set body 5-1 structures are identical；Described extension bar
Adapter 3-3, adapter 4-4, fore-set adapter 5-2 structures are identical；The described 1-3 of direction locking member I, the 3- of direction locking member IV
4th, the 4-3 structures of direction locking member III are identical；The described 4-2 of direction locking member II is identical with the 5-3 structures of direction locking member V.
Embodiment three：
With reference to Fig. 1,2,3,4,5,6,7,8,9 illustrate present embodiment, present embodiment embodiment one is made into
One step illustrate, described interior joint element for bar 2-3, telescopic connector 2-4 can with extension bar adapter 3-3, adapter 4-4,
Fore-set adapter 5-2 be bolted to be formed it is be hinged.
A kind of construction of the present utility model stair provisional protection column, its operation principle are：Guard rail will when installing
Installation pedestal 1-2 is bolted, in stair tread end face outside, the described lower end of vertical extension bar 3 on to
Under sequentially pass through clamp nut 6, two connecting columns 4, vertical supporting bars 1, vertical extension bar 3 and vertical supporting bar 1, connecting column 4
It is that gap coordinates, by screwing in bolt into locking screw pit 1-4, vertical extension bar 3 is fastened in the inner clip of vertical supporting bar 1
Fixed, the 4-2 of direction locking member II of the 1-3 of direction locking member I and lower end connecting column 4 forms gap and coordinated, the direction of lower end connecting column 4
The 4-2 of direction locking member II of the 4-3 of locking member III and upper end connecting column 4 forms gap and coordinated, vertical extension bar 3 and clamp nut 6
For threaded connection relation, the lower surface of clamp nut 6 is bonded with the upper surface of upper end connecting column 4, the 5-3 of direction locking member V and side
Gap is formed to the 3-4 of locking member IV to coordinate, fore-set 5 sets second clamp nut 6 to be fixed on vertical extension bar 3 by upper end
Upper end, the adapter 4-4 and fore-set adapter 5-2 of lower end connecting column 4 towards identical, the adapter 4-4 of upper end connecting column 4 with plus
Stock adapter 3-3 direction is identical, and the adapter 4-4 and fore-set adapter 5-2 of lower end connecting column 4 are bolted horizontal stroke
To railing 2, the adapter 4-4 and extension bar adapter 3-3 of upper end connecting column 4 are bolted another front rail 2,
The both ends of two front rails correspondingly connect same components；Locked by the direction of the 1-3 of direction locking member I and lower end connecting column 4
The 4-2 of part II forms gap cooperation, the 4-3 of direction locking member III of lower end connecting column 4 and the 4- of direction locking member II of upper end connecting column 4
2, which form gap cooperation, the 5-3 of direction locking member V and the 3-4 of direction locking member IV, forms gap cooperation, vertical extension bar 3 vertical
The angular adjustment for realizing the utility model turning is rotated in support bar 1, is coordinated more using spline connection because angle is fixed, so
Stabilized structure；The length of vertical supporting bar 1 is inserted by adjusting vertical extension bar 3, it is possible to achieve the height of stair guard rail is adjusted
Section, pass through the flexible stair that the utility model can be made to adapt to different length of front rail 2；The utility model is connected by screw thread
Connect and connected with spline, stabilized structure is easy to dismount again, and installation pedestal 1-2 is arranged on stair tread end face outside, and installation is just
Formula stair without dismantling this provisional protection column in advance, therefore the utility model can ensure construction safety to greatest extent.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In the scope of protection of the utility model.
Claims (3)
1. a kind of construction stair provisional protection column, including vertical supporting bar (1), front rail (2), vertical extension bar
(3), connecting column (4), fore-set (5), clamp nut (6), it is characterised in that：Described vertical supporting bar (1) is by support tube (1-
1), installation pedestal (1-2), direction locking member I (1-3) and locking screw pit (1-4) are formed, and described support tube (1-1) is circle
Shape tubular structure, the lower end of support tube (1-1) are connected by welding with the upper surface of installation pedestal (1-2), installation pedestal (1-2)
Side end face corner at be provided with four mounting holes, mounting hole is manhole, the upper end setting direction lock of support tube (1-1)
Tight part I (1-3), direction locking member I (1-3) upper end set multiple fan-shaped splines I, and support tube (1-1) side upper end sets locking
Screwed hole (1-4), locking screw pit (1-4) are the round thread hole internal with connecting support tube (1-1)；
Described front rail (2) is by interior bar (2-1), extension sleeve (2-2), interior joint element for bar (2-3) and telescopic connector
(2-4) is formed, and interior bar (2-1) be cylindrical structure, joint element for bar (2-3) in the left end setting of interior bar (2-1), interior joint element for bar
(2-3) is made up of two arc structures being arranged symmetrically, and interior joint element for bar (2-3) front/rear end center is provided with interior bar hinge
Hole is connect, interior bar hinge hole is manhole, and the right-hand member of interior bar (2-1) is plugged in extension sleeve (2-2), extension sleeve (2-2)
For cylindrical tubular structure, the right-hand member of extension sleeve (2-2) is by being welded to connect telescopic connector (2-4), telescopic connection
Part (2-4) is identical with interior joint element for bar (2-3) structure, and extension sleeve hinge hole is provided with telescopic connector (2-4), stretches
Sleeve hinge hole is identical with the be hinged pore structure of interior bar, left end, the right-hand member of telescopic connector (2-4) of interior joint element for bar (2-3)
It is provided with connecting column (4)；
Described connecting column (4) is by connecting column body (4-1), direction locking member II (4-2), direction locking member III (4-3), switching
Head (4-4) is formed, and connecting column body (4-1) is cylindrical tubular structure, and the lower end of connecting column body (4-1) is welded to connect direction
Locking member II (4-2), direction locking member II (4-2) are multiple arcs spline, the upper end side of being welded to connect of connecting column body (4-1)
To locking member III (4-3), direction locking member III (4-3) is multiple fan-shaped splines, and the side of connecting column body (4-1) is welded to connect
Adapter (4-4), adapter (4-4) and connecting column body (4-1) connection end are rectangle structure, adapter (4-4) it is another
Hold and arc structure, the arc structure circle centre position of adapter (4-4) are provided with switching hinge hole, switching hinge hole is circular logical
Hole；
Described vertical extension bar (3) is by vertically lengthening bar body (3-1), extension bar connecting column (3-2), extension bar adapter
(3-3), direction locking member IV (3-4) are formed, and it is screw-rod structure vertically to lengthen bar body (3-1), vertically lengthens bar body (3-1)
Upper end is welded to connect extension bar connecting column (3-2), and extension bar connecting column (3-2) side sets extension bar adapter (3-3), lengthens
Bar connecting column (3-2) upper end setting direction locking member IV (3-4), vertical extension bar (3) upper end are socketed with fore-set (5)；
Described fore-set (5) is made up of fore-set body (5-1), fore-set adapter (5-2), direction locking member V (5-3), fore-set sheet
Body (5-1) side is welded to connect fore-set adapter (5-2), and fore-set body (5-1) lower end is welded to connect the (5- of direction locking member V
3)；
Described clamp nut (6) is regular hexagon structure, and clamp nut (6) center is tapped through hole；
Described installation pedestal (1-2) is bolted, and is fixed in stair tread end face outside, described vertical extension bar
(3) lower end sequentially passes through clamp nut (6), two connecting columns (4), vertical supporting bar (1), vertical extension bar (3) from top to bottom
It is that gap coordinates with vertical supporting bar (1), connecting column (4), by screwing in bolt into locking screw pit (1-4), makes vertical
Extension bar (3) is fixedly clamped in vertical supporting bar (1), and the direction of direction locking member I (1-3) and lower end connecting column (4) is locked
Part II (4-2) forms gap and coordinated, the direction locking member III (4-3) of lower end connecting column (4) and the directional lock of upper end connecting column (4)
Tight part II (4-2) forms gap and coordinated, and vertical extension bar (3) and clamp nut (6) are threaded connection relation, clamp nut (6)
Lower surface be bonded with the upper surface of upper end connecting column (4), the formation of direction locking member V (5-3) and direction locking member IV (3-4)
Gap coordinates, and second clamp nut (6) that fore-set (5) is set by fore-set (5) upper end is fixed on the upper of vertical extension bar (3)
End, the adapter (4-4) of lower end connecting column (4) and fore-set adapter (5-2) are towards identical, the adapter of upper end connecting column (4)
(4-4) is identical with the direction of extension bar adapter (3-3), adapter (4-4) and the fore-set adapter (5- of lower end connecting column (4)
2) front rail (2) is bolted, the adapter (4-4) and extension bar adapter (3-3) of upper end connecting column (4) are logical
Bolt connection front rail (2) is crossed, the both ends of front rail (2) correspondingly connect same components.
A kind of 2. construction according to claim 1 stair provisional protection column, it is characterised in that：Described extension bar
Connecting column (3-2), connecting column body (4-1), fore-set body (5-1) structure are identical；Described extension bar adapter (3-3), turn
Joint (4-4), fore-set adapter (5-2) structure are identical；Described direction locking member I (1-3), direction locking member IV (3-4), side
It is identical to locking member III (4-3) structure；Described direction locking member II (4-2) is identical with direction locking member V (5-3) structure.
A kind of 3. construction according to claim 1 stair provisional protection column, it is characterised in that：Described interior bar connects
Fitting (2-3), telescopic connector (2-4) can be with extension bar adapter (3-3), adapter (4-4), fore-set adapter (5-
2) be bolted to be formed it is be hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484529.4U CN206707319U (en) | 2017-05-04 | 2017-05-04 | A kind of construction stair provisional protection column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484529.4U CN206707319U (en) | 2017-05-04 | 2017-05-04 | A kind of construction stair provisional protection column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206707319U true CN206707319U (en) | 2017-12-05 |
Family
ID=60465216
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720484529.4U Expired - Fee Related CN206707319U (en) | 2017-05-04 | 2017-05-04 | A kind of construction stair provisional protection column |
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| CN (1) | CN206707319U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108661255A (en) * | 2018-04-24 | 2018-10-16 | 怀化市港翔管桩有限公司 | A kind of assembling-type precast stair and its production method |
| CN108828877A (en) * | 2018-07-24 | 2018-11-16 | 浙江海洋大学 | It is clapped outside a kind of extension type and uses background cloth bracket |
| CN110953463A (en) * | 2019-12-06 | 2020-04-03 | 乐歌人体工学科技股份有限公司 | Spliced display screen support |
| CN112012265A (en) * | 2020-08-12 | 2020-12-01 | 新田县三知重工机械有限公司 | Reinforced protection shed device of excavator and using method thereof |
| CN112211481A (en) * | 2020-07-20 | 2021-01-12 | 中国建筑第四工程局有限公司 | Adjustable rail guard of construction usefulness is built in room |
| CN113005957A (en) * | 2019-12-18 | 2021-06-22 | 福州德兴裕祥金属制品有限公司 | Guardrail is prevented wearing by movable type that municipal administration highway engineering used |
| CN114427305A (en) * | 2022-01-28 | 2022-05-03 | 中建八局第二建设有限公司 | Quickly-assembled and adjustable safety protective guard and construction method thereof |
| CN114482615A (en) * | 2022-03-21 | 2022-05-13 | 曾春凤 | Building reinforcing and repairing component |
| AT524584A4 (en) * | 2021-03-09 | 2022-07-15 | Herbert Brodinger | handrail post |
| CN115949290A (en) * | 2023-03-10 | 2023-04-11 | 河北中水建设工程有限公司 | Protection device is used in highway engineering construction convenient to installation |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661255A (en) * | 2018-04-24 | 2018-10-16 | 怀化市港翔管桩有限公司 | A kind of assembling-type precast stair and its production method |
| CN108828877A (en) * | 2018-07-24 | 2018-11-16 | 浙江海洋大学 | It is clapped outside a kind of extension type and uses background cloth bracket |
| CN110953463A (en) * | 2019-12-06 | 2020-04-03 | 乐歌人体工学科技股份有限公司 | Spliced display screen support |
| CN113005957A (en) * | 2019-12-18 | 2021-06-22 | 福州德兴裕祥金属制品有限公司 | Guardrail is prevented wearing by movable type that municipal administration highway engineering used |
| CN112211481A (en) * | 2020-07-20 | 2021-01-12 | 中国建筑第四工程局有限公司 | Adjustable rail guard of construction usefulness is built in room |
| CN112012265A (en) * | 2020-08-12 | 2020-12-01 | 新田县三知重工机械有限公司 | Reinforced protection shed device of excavator and using method thereof |
| AT524584A4 (en) * | 2021-03-09 | 2022-07-15 | Herbert Brodinger | handrail post |
| AT524584B1 (en) * | 2021-03-09 | 2022-07-15 | Herbert Brodinger | handrail post |
| CN114427305A (en) * | 2022-01-28 | 2022-05-03 | 中建八局第二建设有限公司 | Quickly-assembled and adjustable safety protective guard and construction method thereof |
| CN114482615A (en) * | 2022-03-21 | 2022-05-13 | 曾春凤 | Building reinforcing and repairing component |
| CN114482615B (en) * | 2022-03-21 | 2024-06-04 | 广东郅晨建设工程有限公司 | Building reinforcing and repairing member |
| CN115949290A (en) * | 2023-03-10 | 2023-04-11 | 河北中水建设工程有限公司 | Protection device is used in highway engineering construction convenient to installation |
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Granted publication date: 20171205 |