CN106760586A - Comprehensive floor periphery guard rail and installation method - Google Patents
Comprehensive floor periphery guard rail and installation method Download PDFInfo
- Publication number
- CN106760586A CN106760586A CN201710087406.1A CN201710087406A CN106760586A CN 106760586 A CN106760586 A CN 106760586A CN 201710087406 A CN201710087406 A CN 201710087406A CN 106760586 A CN106760586 A CN 106760586A
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- Prior art keywords
- guard rail
- rail body
- floor
- comprehensive
- periphery
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- 238000009434 installation Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 18
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000003973 paint Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000001351 cycling effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000003252 repetitive effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 quarter bend Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3223—Means supported by building floors or flat roofs, e.g. safety railings
Abstract
The invention belongs to comprehensive floor periphery protection technology field.Lack protection to solve comprehensive floor periphery present in prior art, existing guard rail dismounting inconvenience is unfavorable for that repetitive cycling such as uses at the technical problem.A kind of comprehensive floor periphery guard rail and installation method, including the first guard rail body, the second guard rail body and scalable guard rail body are provided；The side of the side of the first guard rail body, the second guard rail body and scalable guard rail body is detachably connected successively；The opposite side of the first guard rail body is bolted with first post or wall on comprehensive floor periphery；The side of the floor plates near synthesis floor of the first guard rail body, the second guard rail body and scalable guard rail body is bolted with the floor plates of the comprehensive floor；The opposite side of the scalable guard rail body is bolted with second post or wall on comprehensive floor periphery.Convenient disassembly of the present invention, it is reusable, reduce cost.
Description
Technical field
The invention belongs to comprehensive floor periphery protection technology field, and in particular to a kind of comprehensive floor periphery guard rail and peace
Dress method.
Background technology
In China Democratic National Construction Association's housing project construction, in each comprehensive floor adjacent reinforced concrete bodies framework constructed, its building
Easily there are personnel, article and the accident such as fall in layer periphery, it is necessary to which its floor periphery is entered mostly all without safeguard structure, on floor side
Row provisional protection.However, comprehensive floor periphery is very big, it is necessary to frequently be installed to guard rail to the demand of guard rail
And disassembling section, extremely expend the time；And existing guard rail as a result of welding etc. fixed form, during dismounting, it is necessary to
Removed using damage type, so as to be unfavorable for that repetitive cycling is used.
The content of the invention
It is an object of the invention to solve technical problem present in above prior art, there is provided a kind of quick setting is pacified
Dress, reusable, provisional protection the comprehensive floor periphery guard rail of energy and installation method.
The purpose of the present invention is achieved through the following technical solutions：
A kind of comprehensive floor periphery guard rail, including the first guard rail body, the second guard rail body and scalable protection
Column body；Successively may be used the side of the side of the first guard rail body, the second guard rail body and scalable guard rail body
Dismounting connection；The opposite side of the first guard rail body is bolted with first post or wall on comprehensive floor periphery；Institute
State the side of the floor plates near synthesis floor of the first guard rail body, the second guard rail body and scalable guard rail body
Floor plates with the comprehensive floor are bolted；The opposite side of the scalable guard rail body and comprehensive floor periphery
The second post or wall be bolted.
Further improvement is that the second guard rail body is several, and the second adjacent guard rail body mutually may be used
Dismounting connects into the second guard rail；The side of second guard rail detachably connects with the side of the first guard rail body
Connect；The opposite side of second guard rail is detachably connected with the side of scalable guard rail body；Second guard rail is leaned on
The side of the floor plates of nearly synthesis floor is bolted with the floor plates of the comprehensive floor.
Further improvement is that the scalable guard rail body includes the 3rd guard rail body and the 4th guard rail sheet
Body, the side of the 3rd guard rail body is slidably connected with the side of the 4th guard rail body；The 3rd guard rail body
Opposite side be detachably connected with the opposite side of the second guard rail；The opposite side of the 4th guard rail and comprehensive floor periphery
Second post or wall are bolted.
Further improvement be, relative both sides are provided with slide protrusion part on the 3rd guard rail body, described the
Four guard rail bodies be provided with for slide protrusion part slide slide rail, the 3rd guard rail body by slide protrusion part with
Slide rail is slidably connected.
Further improving is, the side of the first guard rail body, the second guard rail body and scalable guard rail
Body is connected by connecting bolt.
Further improvement is that the second adjacent guard rail body is connected by connecting bolt.
Further improvement is that the connecting bolt is made up of a screw rod and two nuts.
A kind of installation method of comprehensive floor periphery guard rail, including step：
A：The comprehensive floor peripheral length of measurement：Each comprehensive floor peripheral length is measured, according to each segment length chi
The very little width for determining comprehensive floor periphery guard rail；
B：Make comprehensive floor periphery guard rail：According to comprehensive floor peripheral length, make and carry scalable guard rail sheet
The comprehensive floor periphery guard rail of body；
C：It is determined that fixed synthesis floor periphery guard rail installation site：Height according to comprehensive floor periphery guard rail is in building
The installation site of fixed synthesis floor periphery guard rail is determined on laminate, wall or post；
D：Comprehensive floor periphery guard rail is installed：Drilled in installation site, protected comprehensive floor periphery by bolt
Column is fixed in installation site.
Further improvement is that a diameter of 12-16 millimeters drilled described in the step D, hole depth is 80-100 millimeters, comprehensive
The height for closing floor periphery guard rail is 1.2-1.4 meters.
Further improvement is to scribble paint red and white on the comprehensive floor periphery guard rail.
The present invention is relative to the beneficial effect of prior art：Comprehensive floor periphery guard rail of the invention is in each synthesis
Floor periphery, collocation setting is carried out according to its each span access location length, is set by comprehensive floor periphery guard rail of the invention
Scalable guard rail body, so that comprehensive floor periphery guard rail of the invention being capable of flexible configuration, the different complex buildings of adaptation
The requirement on layer periphery；Comprehensive floor periphery guard rail of the invention is located at comprehensive floor periphery by dismountable mode, so that
Conveniently removing and installing to reuse, and reduce input cost, save resource；And by spraying fluorescence red and white
Paint, luminous paint or reflectorised paint, so that guard rail of the invention is more eye-catching, neat, attractive in appearance, safe, generate larger society
Benefit, with application value higher；The present invention to parameters by optimizing so as to reach more preferable protection
Effect.Comprehensive floor periphery guard rail installation method of the invention, easy for installation, simple to operate, installation easy to disassemble sends out this
Play a part of protection in the more firm comprehensive floor periphery that is fixed on of bright comprehensive floor periphery guard rail.
Brief description of the drawings
Fig. 1 comprehensive floor periphery guard rail overall structure diagrams of the invention.
Wherein, corresponding reference is in accompanying drawing, 1- left sides post or wall, 2- right side posts or wall, 3- the first guard rail sheets
Body, 4- the second guard rail bodies, the guard rail bodies of 5- the 3rd, the guard rail bodies of 6- the 4th, 7- floor plates.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention will be described in detail, so that those skilled in the art is reading
Can be sufficiently complete on the basis of description of the invention realize technical scheme, and solve the present invention to be solved
Problems of the prior art.It should be noted that following is only the preferred embodiment of the present invention, for this area
For those of ordinary skill, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these
Protection scope of the present invention should be belonged to.
Embodiment 1
As shown in Figure 1, a kind of comprehensive floor periphery guard rail, including the first guard rail body, the second guard rail body
With scalable guard rail body；The side of the first guard rail body, the second guard rail body and scalable guard rail body
Side be detachably connected successively；The opposite side of the first guard rail body passes through with first post or wall on comprehensive floor periphery
Bolt connection；The close synthesis floor of the first guard rail body, the second guard rail body and scalable guard rail body
The side of floor plates is bolted with the floor plates of the comprehensive floor；The opposite side of the scalable guard rail body with
Second post or wall on comprehensive floor periphery are bolted.
As shown in figure 1, the first guard rail body of the invention, the second guard rail body and scalable guard rail body
It is made of protection network or guard rail；Comprehensive floor periphery guard rail of the invention, the left side post or wall on comprehensive floor periphery
It is detachably connected with the first guard rail body by bolt；Destruction by the connected mode to post or wall is smaller while being easy to peace
Assembly and disassembly；
Successively may be used the side of the side of the first guard rail body, the second guard rail body and scalable guard rail body
Dismounting connection；First guard rail body, the second guard rail body and scalable guard rail body are detachably connected successively, so that
Each guard rail body is facilitated to dismantle and install；By the first guard rail body, the second guard rail body and scalable guard rail sheet
The downside of body is all bolted in floor plates near the side of floor plates, the opposite side of the scalable guard rail body
The second post or wall with comprehensive floor periphery are bolted, so as to comprehensive floor periphery guard rail of the invention is firm
It is fixed on comprehensive floor periphery and realizes protective action.
Further improvement is that the second guard rail body is several, and the second adjacent guard rail body mutually may be used
Dismounting connects into the second guard rail；The side of second guard rail detachably connects with the side of the first guard rail body
Connect；The opposite side of second guard rail is detachably connected with the side of scalable guard rail body；Second guard rail is leaned on
The side of the floor plates of nearly synthesis floor is bolted with the floor plates of the comprehensive floor.
As shown in figure 1, when the length on comprehensive floor periphery is more long, the second guard rail body of the invention is set to many
Individual, the second adjacent guard rail body is interconnected to constitute the second guard rail；As shown in figure 1, the left side of the second guard rail and the
It is detachably connected on the right side of one guard rail body；The mode that is detachably connected can be connected with existing removably such as bolt
Connect；Similarly, in order to consolidate it is firm fix the second guard rail, by the downside of the second guard rail near the side and building of floor plates
Laminate is detachably connected by bolt, so that the second guard rail of the invention carries out increase and decrease according to actual width using.
Further improvement is that the scalable guard rail body includes the 3rd guard rail body and the 4th guard rail sheet
Body, the side of the 3rd guard rail body is slidably connected with the side of the 4th guard rail body；The 3rd guard rail body
Opposite side be detachably connected with the opposite side of the second guard rail；The opposite side of the 4th guard rail and comprehensive floor periphery
Second post or wall are bolted.
As shown in figure 1, in order to strengthen the present invention to the adaptability on different length or the comprehensive floor periphery of width at this
Scalable guard rail body is provided with the guard rail of invention, as shown in figure 1, guard rail body of the invention includes the 3rd protection
Column body and the 4th guard rail body, by being slidably connected so that this hair for the 3rd guard rail body and the 4th guard rail body
Bright guard rail carries out stretching motion by scalable guard rail body, such that it is able to the error according to measurement situation and reality,
By the demand for adjusting the scaling of collapsible protective grill body to meet actually used.
Further improvement be, relative both sides are provided with slide protrusion part on the 3rd guard rail body, described the
Four guard rail bodies be provided with for slide protrusion part slide slide rail, the 3rd guard rail body by slide protrusion part with
Slide rail is slidably connected.
Specifically, slide protrusion part, the 4th are respectively equipped with the 3rd guard rail body upper side edge of the invention and lower side
The upper side edge of guard rail body and the relevant position of lower side are provided with slide rail, and the 3rd guard rail body is existed by slide protrusion part
The change width of scalable guard rail body is realized in slip in slide rail, so as to adapt to wanting for different comprehensive floor periphery protection
Ask.
Further improving is, the side of the first guard rail body, the second guard rail body and scalable guard rail
Body is connected by connecting bolt.
Further improvement is that the second adjacent guard rail body is connected by connecting bolt.
Further improvement is that the connecting bolt is made up of a screw rod and two nuts.
Preferably, the screw rod is made of the garden steel of Φ 10- Φ 14.
As shown in figure 1, specifically, the first guard rail body, the second guard rail body and scalable guard rail body pass through
Connecting bolt is attached, it is preferable that the right edge of the first guard rail body, the left side of the second guard rail body and right edge
Two mounting holes of connecting bolt are equipped with the upper, left side of scalable guard rail body, so as to of the invention first be prevented
Guardrail body, the second guard rail body and scalable guard rail body is firm connects as one, while being connected using connecting bolt
Connect, convenient dismounting is realized while ensureing that integrated connection is firm and is installed, circulating repetition is used, beneficial to civilized construction, tool
There are more preferable social benefit and environmental benefit.
Embodiment 2
A kind of installation method of comprehensive floor periphery guard rail, including step：
A：The comprehensive floor peripheral length of measurement：Each comprehensive floor peripheral length is measured, according to each segment length chi
The very little width for determining comprehensive floor periphery guard rail；
B：Make comprehensive floor periphery guard rail：According to comprehensive floor peripheral length, make and carry scalable guard rail sheet
The comprehensive floor periphery guard rail of body；
C：It is determined that fixed synthesis floor periphery guard rail installation site：Height according to comprehensive floor periphery guard rail is in building
The installation site of fixed synthesis floor periphery guard rail is determined on laminate, wall or post；
D：Comprehensive floor periphery guard rail is installed：Drilled in installation site, protected comprehensive floor periphery by bolt
Column is fixed in installation site.
Further improvement is that a diameter of 12-16 millimeters drilled described in the step D, hole depth is 80-100 millimeters, comprehensive
The height for closing floor periphery guard rail is 1.2-1.4 meters.
In order to play more preferable protective action, the height of comprehensive floor periphery guard rail of the invention is set as 1.2-
1.4 meters.
Guard rail of the invention is fixed in the hole that hole depth is 80-100 millimeters by bolt, so that of the invention anti-
Guardrail is more firm to be fixed on the post on comprehensive floor periphery or wall, so that there is guard rail of the invention stronger protection to imitate
Convenient dismounting and installation, use beneficial to repetitive cycling while fruit, so as to economize on resources, produce preferable social benefit and environment
Benefit.
Further improvement is to scribble paint red and white on the comprehensive floor periphery guard rail.
In order to play a part of preferably protection and attractive in appearance and highlight indication, set red white on guard rail of the invention
Alternate paint, so as to play warning while protection is played a part of.
Specifically, step is as follows：A：The comprehensive floor peripheral length of measurement；Each comprehensive floor peripheral length is surveyed
Amount, the specification of the comprehensive floor periphery guard rail of configuration is determined according to each segment length size；B：Make comprehensive floor periphery guard rail：
Manufacture and design guard rail of the invention and connecting bolt using angle steel, quarter bend, steel wire etc.；Use the angle steel of 25-40mm, 25-
40mm square shaped pipes, steel wire, 3-5mm steel plates, manufacture and design 1-2m wide, the guard rail of height 1.2mm-1.4mm, and apply red
White alternate paint；It is inept to each segment length, using scalable guard rail body configure reach length collocation will
Ask；In order to meet the length of the comprehensive each shield segment in floor periphery, width-telescopic ratio is designed and produced for ± 10% scalable protection
Column body；C：It is determined that fixed synthesis floor periphery guard rail installation site：Height according to comprehensive floor periphery guard rail is in building
The installation site of fixed synthesis floor periphery guard rail is determined on laminate, wall or post；D：Comprehensive floor periphery guard rail is installed：
On floor face and at wall, post fixed position line, electric hammer drill Φ 12- Φ 16mm holes, the fixing hole of hole depth 80-100mm, in peace are used
Drilled on holding position, comprehensive floor periphery guard rail is fixed in installation site by bolt.Guard rail of the invention is used
After finishing, guard rail is first removed, then tear special fixing bolt open, used in next engineering.Recycle again of the invention anti-
During guardrail, the paint red and white to damaging carries out touch-up paint.
Record according to this specification can preferably realize technical scheme.
Claims (10)
1. a kind of comprehensive floor periphery guard rail, it is characterised in that including the first guard rail body, the second guard rail body and can
Collapsible protective grill body；The one of the side of the first guard rail body, the second guard rail body and scalable guard rail body
Side is detachably connected successively；The opposite side of the first guard rail body passes through bolt with first post or wall on comprehensive floor periphery
Connection；The floor near synthesis floor of the first guard rail body, the second guard rail body and scalable guard rail body
The side of plate is bolted with the floor plates of the comprehensive floor；The opposite side and synthesis of the scalable guard rail body
Second post or wall on floor periphery are bolted.
2. comprehensive floor periphery guard rail according to claim 1, it is characterised in that if the second guard rail body is
Dry, the second adjacent guard rail body is mutually detachably connected into the second guard rail；The side of second guard rail and institute
The side for stating the first guard rail body is detachably connected；The opposite side of second guard rail and the one of scalable guard rail body
Side is detachably connected；Second guard rail leads near the side of the floor plates of synthesis floor with the floor plates of the comprehensive floor
Cross bolt connection.
3. comprehensive floor periphery guard rail according to claim 1, it is characterised in that the scalable guard rail body bag
Include the 3rd guard rail body and the 4th guard rail body, the side of the 3rd guard rail body and the one of the 4th guard rail body
Slideslip is connected；The opposite side of the 3rd guard rail body is detachably connected with the opposite side of the second guard rail；Described 4th
The opposite side of guard rail is bolted with second post or wall on comprehensive floor periphery.
4. comprehensive floor periphery guard rail according to claim 3, it is characterised in that phase on the 3rd guard rail body
To both sides be provided with slide protrusion part, the 4th guard rail body is provided with the slide rail slided for slide protrusion part, institute
The 3rd guard rail body is stated to be slidably connected by slide protrusion part and slide rail.
5. comprehensive floor periphery guard rail according to claim 1, it is characterised in that the one of the first guard rail body
Side, the second guard rail body and scalable guard rail body are connected by connecting bolt.
6. comprehensive floor periphery guard rail according to claim 2, it is characterised in that the second adjacent guard rail body leads to
Cross connecting bolt connection.
7. the comprehensive floor periphery guard rail according to claim 5 or 6, it is characterised in that the connecting bolt is by
Screw rod and two nut compositions.
8. a kind of installation method of the comprehensive floor periphery guard rail described in claim 1-6 any one, it is characterised in that bag
Include step：
A：The comprehensive floor peripheral length of measurement：Each comprehensive floor peripheral length is measured, it is true according to each segment length size
The width of fixed synthesis floor periphery guard rail；
B：Make comprehensive floor periphery guard rail：According to comprehensive floor peripheral length, make with scalable guard rail body
Comprehensive floor periphery guard rail；
C：It is determined that fixed synthesis floor periphery guard rail installation site：Height according to comprehensive floor periphery guard rail is in floor
The installation site of fixed synthesis floor periphery guard rail is determined on plate, wall or post；
D：Comprehensive floor periphery guard rail is installed：Drilled in installation site, consolidated comprehensive floor periphery guard rail by bolt
It is scheduled in installation site.
9. the installation method of comprehensive floor periphery guard rail according to claim 8, it is characterised in that the step D institutes
State drilling a diameter of 12-16 millimeters, hole depth is 80-100 millimeters, and the height of comprehensive floor periphery guard rail is 1.2-1.4 meters.
10. the installation method of comprehensive floor periphery guard rail according to claim 8, it is characterised in that the complex building
Paint red and white is scribbled on the guard rail of layer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087406.1A CN106760586A (en) | 2017-02-17 | 2017-02-17 | Comprehensive floor periphery guard rail and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710087406.1A CN106760586A (en) | 2017-02-17 | 2017-02-17 | Comprehensive floor periphery guard rail and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106760586A true CN106760586A (en) | 2017-05-31 |
Family
ID=58958912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087406.1A Pending CN106760586A (en) | 2017-02-17 | 2017-02-17 | Comprehensive floor periphery guard rail and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106760586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344337A (en) * | 2019-08-08 | 2019-10-18 | 上海城建预制构件有限公司 | A kind of large scale column general operation platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2486988A1 (en) * | 1980-07-15 | 1982-01-22 | Claire Jean Claude | Guard rail for building sites - has detachable posts and traverses allowing choice of post spacing |
| CN102822431A (en) * | 2010-02-24 | 2012-12-12 | 福姆700私人有限公司 | Removable barrier for location on an upper portion of a wall |
| CN203145488U (en) * | 2013-02-07 | 2013-08-21 | 洛阳明安建设工程有限公司 | Limb protective railings of foundation pit and for building construction |
| CN204663020U (en) * | 2015-04-17 | 2015-09-23 | 中国十七冶集团有限公司 | Assembling temporary protection railing |
| CN105804424A (en) * | 2016-05-31 | 2016-07-27 | 中国冶集团有限公司 | Near-edge guard railing for building and mounting method of near-edge guard railing |
| CN206539048U (en) * | 2017-02-17 | 2017-10-03 | 中国五冶集团有限公司 | Comprehensive floor periphery guard rail |
-
2017
- 2017-02-17 CN CN201710087406.1A patent/CN106760586A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2486988A1 (en) * | 1980-07-15 | 1982-01-22 | Claire Jean Claude | Guard rail for building sites - has detachable posts and traverses allowing choice of post spacing |
| CN102822431A (en) * | 2010-02-24 | 2012-12-12 | 福姆700私人有限公司 | Removable barrier for location on an upper portion of a wall |
| CN203145488U (en) * | 2013-02-07 | 2013-08-21 | 洛阳明安建设工程有限公司 | Limb protective railings of foundation pit and for building construction |
| CN204663020U (en) * | 2015-04-17 | 2015-09-23 | 中国十七冶集团有限公司 | Assembling temporary protection railing |
| CN105804424A (en) * | 2016-05-31 | 2016-07-27 | 中国冶集团有限公司 | Near-edge guard railing for building and mounting method of near-edge guard railing |
| CN206539048U (en) * | 2017-02-17 | 2017-10-03 | 中国五冶集团有限公司 | Comprehensive floor periphery guard rail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344337A (en) * | 2019-08-08 | 2019-10-18 | 上海城建预制构件有限公司 | A kind of large scale column general operation platform |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |