CN105804424A - Near-edge guard railing for building and mounting method of near-edge guard railing - Google Patents
Near-edge guard railing for building and mounting method of near-edge guard railing Download PDFInfo
- Publication number
- CN105804424A CN105804424A CN201610378223.0A CN201610378223A CN105804424A CN 105804424 A CN105804424 A CN 105804424A CN 201610378223 A CN201610378223 A CN 201610378223A CN 105804424 A CN105804424 A CN 105804424A
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- China
- Prior art keywords
- hole
- steel disc
- prefabricated steel
- bolt
- shank
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- 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
Abstract
The invention discloses a near-edge guard railing for a building and a mounting method of the near-edge guard railing. The near-edge guard railing comprises transverse rods, steel piece fixing screws, prefabricated steel pieces, bolts, screwing type expansion tubes and holes, wherein the holes are drilled beside the near-edge opening of the building, the screwing type expansion tubes are placed into the holes, the bolts are screwed into the screwing type expansion tubes, the prefabricated steel pieces are fixed on the bolts through the steel piece fixing screws, and two ends of the transverse rods are fixed on the prefabricated steel pieces through transverse rod bolts. The mounting method includes the steps of S1, drilling the holes; S2, placing the screwing type expansion tubes into the holes; S3, sleeving one prefabricated steel piece and one fixing screw on each bolt; S4, screwing the bolts into the screwing type expansion tubes, and fixing the prefabricated steel pieces to the bolts through the fixing screws; S5, fixing the transverse rods onto the prefabricated steel pieces through the transverse rod bolts. The near-edge guard railing has the advantages that bricking, plastering and floor pouring can be performed without demounting the guard railing, and the guard railing is convenient and firm to mount, capable of reducing protection loss risks, recyclable and low in cost.
Description
Technical field
The present invention relates to the realm of building construction, be specifically related to a kind of building and face frontier defense guardrail and installation method thereof.
Background technology
In building trade, falling from high altitude is one of topmost reason of security incident of initiation, build to have before door and window, elevator etc. are installed and many face hole, limit, these face the dangerous matter sources that hole, limit is all falling accident, for preventing high altitude falling, each building enterprise very focuses on facing setting up of hole, limit guard rail.Traditional to face that frontier defense protects be get up to lean against hole by fastener for connection with fastener, and this protection is be easily moved, and is often moved because of different majors operating personnel's crossed construction and causes protection disappearance.Guard rail that other installation costs are too high as lay bricks, the needs on ground of plastering, build are removed again and again, if protection can not recover after being removed in time every time, will make to face hole, limit and lose protection, it is easy to cause falling accident.Therefore the guard rail inventing a kind of free removal is very necessary.
Application number be 201520268626.0 documents 1 disclose a kind of exterior wall and face frontier defense pad gear, with steel wire penetrating split bolt hole, then steel wire rope clamping is formed protection, make use of through-wall bolt hole, easy for installation, but the dependence in split bolt hole is too strong, it is limited by the position in split bolt hole, must remove before plastering, be easily caused protection disappearance.Application number be 201420817049.1 documents 2 disclose one and face frontier defense guard fence, utilize bolt that guard rail column is fixed on the ground, with fastener, cross bar is fixed on column, do not need wall and post, can protect be independently mounted on ground facing frontier defense, but when building ground, guard rail must be removed, and installation cost is higher.Application number be 201020270026.5 documents 3 disclose a kind of building and face bound defence rail, utilize bolt that guard rail column is fixed on the ground, with fastener, cross bar is fixed on column, substitute common steel tube cross bar, compatible steel tube fastener with bamboo glue stick cross bar, but there is the problem that when building ground, guard rail must be removed.
Summary of the invention
The technical problem to be solved in the present invention is, for prior art above shortcomings, one building is provided to face frontier defense guardrail and installation method thereof, can carry out laying bricks, plastering and build ground under the feelings not removing guard rail, and even if dismounting is also easy to recover, guard rail is easy for installation firmly, can be recycled, reduce protection disappearance risk, with low cost.
The present invention solves that above-mentioned technical problem be the technical scheme is that
Building faces frontier defense guardrail, including cross bar, steel disc fixed screw, prefabricated steel disc, shank of bolt, screw-in expansion tube and hole, described hole sets to be faced on concrete walls or the pillar on side, hole, limit in building, hole put into by screw-in expansion tube, shank of bolt is screwed in screw-in expansion tube, prefabricated steel disc is enclosed within shank of bolt, and prefabricated steel disc is fixed on shank of bolt by steel disc fixed screw, and the two ends of cross bar are bolted on prefabricated steel disc by cross bar.
By such scheme, described bore dia 10 ~ 12mm, the degree of depth 50 ~ 70mm, the diameter of screw-in expansion tube is identical with the internal diameter in hole.
By such scheme, described hole sets on the concrete walls or pillar of distance openings position 0.3 ~ 0.5 meter.
By such scheme, the length of described shank of bolt is 200 ~ 240mm.
By such scheme, described cross bar is square steel or steel pipe.
By such scheme, described prefabricated steel disc includes the prefabricated steel disc of C type and the prefabricated steel disc of L-type, and the hole protection that the prefabricated steel disc of C type is parallel with metope for installing face, hole, the prefabricated steel disc of L-type is for the orthogonal hole protection of face, hole and metope.
Present invention also offers a kind of building and face the installation method of frontier defense guardrail, comprise the steps:
S1, to face on the shear wall of limit openings position 0.3 ~ 0.5 meter according to specification in distance building or beat diameter on pillar be 10 ~ 12mm, the degree of depth be the hole of 50 ~ 70mm；
S2, in hole, put into the screw-in expansion tube that diameter is identical with the internal diameter in hole；
S3, on shank of bolt, overlap a prefabricated steel disc and fixed screw；
S4, being screwed into by shank of bolt in screw-in expansion tube with fixing shank of bolt, prefabricated steel disc is fixed on shank of bolt by steel disc fixed screw；
S5, cross bar cross bar is bolted on prefabricated steel disc.
By such scheme, described prefabricated steel disc includes the prefabricated steel disc of C type and the prefabricated steel disc of L-type, and the hole protection that the prefabricated steel disc of C type is parallel with metope for installing face, hole, the prefabricated steel disc of L-type is for the orthogonal hole protection of face, hole and metope；When the one or both sides in face, hole do not have metope parallel with hole, the one or both ends of cross bar are bolted on the shear wall vertical with hole or on pillar by the prefabricated steel disc of L-type with cross bar.
Compared with prior art, the invention has the beneficial effects as follows:
1, traditional frontier defense of facing is protected or is easily moved, installation cost is too high, and due to the fact that between shank of bolt length and hole depth, there is range difference, cross bar and metope have the distance of about 150mm, increase the distance of guard rail and metope and ground, can carry out frontier defense is protected laying bricks and plastering construction when not removing to face；It is integrally fixed at due to cross bar on shearing metope or pillar, overhead has a segment distance, when building ground without removing cross bar；Solving in documents 1 dependence in split bolt hole is too strong, be limited by the position in split bolt hole, must remove the problem being easily caused protection disappearance before plastering, the guard rail when building ground also solved in documents 3 must remove problem；
2, frontier defense will be faced by screw-in expansion bolt to protect and be arranged on metope, the aperture only staying diameter to be 10mm during dismounting, it is easy to repair；
3, guard rail is easy for installation firmly, can be recycled, and reduces protection disappearance risk, with low cost, solves the problem that the installation cost in documents 2 is higher；
What 4, the present invention faced that frontier defense guardrail installation method installs face, and frontier defense guardrail can be saved in before window-glass installs, and greatly reduces and protects disappearance and cause the probability of falling accident because facing frontier defense.
Accompanying drawing explanation
Fig. 1 is that face, embodiment of the present invention hole is parallel to the building of metope and faces frontier defense guardrail schematic diagram；
Fig. 2 is that face, embodiment of the present invention hole is perpendicular to the building of metope and faces frontier defense guardrail schematic diagram；
Fig. 3 is the structural representation of screw-in expansion tube in Fig. 1；
Fig. 4 is the structural representation that in Fig. 2, the prefabricated steel disc of C type protects for hole；
Fig. 5 is the structural representation of the prefabricated steel disc of L-type in Fig. 2；
In figure, 1, hole；2, screw-in expansion tube；3, shank of bolt；4.1, the prefabricated steel disc of C type；4.2, the prefabricated steel disc of L-type；5, fixing steel disc screw；6, cross bar；7, cross bar bolt；8, hole；9, shear wall.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
With reference to shown in Fig. 1 ~ Fig. 5, building of the present invention faces frontier defense guardrail, including cross bar 6, steel disc fixed screw 5, prefabricated steel disc 4, shank of bolt 3, screw-in expansion tube 2 and hole 1, hole 1 sets to be faced on concrete walls or the pillar on side, hole, limit 8 in building, hole 1 put into by screw-in expansion tube 2, shank of bolt 3 is screwed in screw-in expansion tube 2, prefabricated steel disc 4 is enclosed within shank of bolt 3, and prefabricated steel disc 4 is fixed on shank of bolt 3 by steel disc fixed screw 5, the two ends of cross bar 6 are fixed on prefabricated steel disc 4 by cross bar bolt 7.
Hole 1 diameter 10mm, degree of depth 50mm, the diameter of screw-in expansion tube 2 is identical with the internal diameter in hole 1.
Hole 1 sets on the concrete walls or pillar of 0.3 ~ 0.5 meter, position, hole 8 of distance.
The length of shank of bolt 3 is 200mm.
Cross bar 6 is square steel or steel pipe.
The present invention is for shear wall, and building faces the installation method of frontier defense guardrail, comprises the steps:
S1, face on the shear wall 9 of 0.3 ~ 0.5 meter, position, hole, limit 8 according to specification in distance building or pillar beat diameter to be 10mm, the degree of depth be the hole 1 of 50mm；
S2, in hole 1, put into the screw-in expansion tube 2 that diameter is 10mm；
S3, on the shank of bolt 3 of long 200mm, overlap a prefabricated steel disc 4 and fixed screw 5；
S4, being screwed into by shank of bolt 3 in screw-in expansion tube 2 with fixing shank of bolt 3, prefabricated steel disc 4 is fixed on shank of bolt 3 by steel disc fixed screw 5；
S5, by the steel pipe of the square steel of cross bar 6(2*4 or 4.8*3.5) be fixed on prefabricated steel disc 4 with cross bar bolt 7.
Prefabricated steel disc 4 includes the prefabricated steel disc of C type 4.1 and the prefabricated steel disc 4.1 of L-type prefabricated steel disc 4.2, C type and is parallel to the hole protection of metope for installing face, hole, as shown in Figure 1；The prefabricated steel disc 4.2 of L-type is perpendicular to the hole protection of metope for installing face, hole, as shown in Figure 2, one end that cross bar 6 is positioned on the left of hole 8 is fixed on on the shear wall 9 of hole Right vertical by the prefabricated steel disc 4.2 of L-type, and one end that cross bar 6 is positioned on the right side of hole 8 is fixed on the shear wall 9 parallel with hole by the prefabricated steel disc of C type 4.2.
Owing to shank of bolt 3 length 200mm deducts hole 1 degree of depth 50mm range difference existed, cross bar 6 and shear wall 9 metope have the distance of 150mm, can also carry out frontier defense is protected laying bricks and plastering construction when not removing to face, it is integrally fixed on shear wall 9 or pillar due to cross bar 6, overhead there is a segment distance, when building ground without removing cross bar 6.Face frontier defense guardrail can be saved in before window-glass installs according to what the present invention faced that frontier defense guardrail installation method installs, greatly reduce and protect disappearance and cause the probability of falling accident because facing frontier defense.
When relate to work build etc. heavy construction face frontier defense protect time, strengthen the rigidity of material of the present invention, and between cross bar 6, set up column between two, to guarantee the security reliability of protection.
Above-described it is only presently preferred embodiments of the present invention, certainly can not limit the interest field of the present invention, the equivalence change therefore made according to the present patent application the scope of the claims with this, still belong to protection scope of the present invention.
Claims (8)
1. building faces frontier defense guardrail, it is characterized in that, including cross bar, steel disc fixed screw, prefabricated steel disc, shank of bolt, screw-in expansion tube and hole, described hole sets to be faced on concrete walls or the pillar on side, hole, limit in building, hole put into by screw-in expansion tube, and shank of bolt is screwed in screw-in expansion tube, and prefabricated steel disc is enclosed within shank of bolt, and prefabricated steel disc is fixed on shank of bolt by steel disc fixed screw, the two ends of cross bar are bolted on prefabricated steel disc by cross bar.
2. building according to claim 1 faces frontier defense guardrail, it is characterised in that described bore dia 10 ~ 12mm, the degree of depth 50 ~ 70mm, the diameter of screw-in expansion tube is identical with the internal diameter in hole.
3. building according to claim 1 faces frontier defense guardrail, it is characterised in that described hole sets on the concrete walls or pillar of distance openings position 0.3 ~ 0.5 meter.
4. building according to claim 1 faces frontier defense guardrail, it is characterised in that the length of described shank of bolt is 200 ~ 240mm.
5. building according to claim 1 faces frontier defense guardrail, it is characterised in that described cross bar is square steel or steel pipe.
6. building according to claim 1 faces frontier defense guardrail, it is characterized in that, described prefabricated steel disc includes the prefabricated steel disc of C type and the prefabricated steel disc of L-type, and the hole protection that the prefabricated steel disc of C type is parallel with metope for installing face, hole, the prefabricated steel disc of L-type is for the orthogonal hole protection of face, hole and metope.
7. the building according to any one of the claims 1 ~ 6 faces the installation method of frontier defense guardrail, it is characterised in that comprise the steps:
S1, to face on the shear wall of limit openings position 0.3 ~ 0.5 meter according to specification in distance building or beat diameter on pillar be 10 ~ 12mm, the degree of depth be the hole of 50 ~ 70mm；
S2, in hole, put into the screw-in expansion tube that diameter is identical with the internal diameter in hole；
S3, on shank of bolt, overlap a prefabricated steel disc and fixed screw；
S4, being screwed into by shank of bolt in screw-in expansion tube with fixing shank of bolt, prefabricated steel disc is fixed on shank of bolt by steel disc fixed screw；
S5, cross bar cross bar is bolted on prefabricated steel disc.
8. building according to claim 7 faces the installation method of frontier defense guardrail, it is characterized in that, described prefabricated steel disc includes the prefabricated steel disc of C type and the prefabricated steel disc of L-type, the hole protection that the prefabricated steel disc of C type is parallel with metope for installing face, hole, the prefabricated steel disc of L-type is for the orthogonal hole protection of face, hole and metope；When the one or both sides in face, hole do not have metope parallel with hole, the one or both ends of cross bar are bolted on the shear wall vertical with hole or on pillar by the prefabricated steel disc of L-type with cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378223.0A CN105804424B (en) | 2016-05-31 | 2016-05-31 | Build edge protection column and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378223.0A CN105804424B (en) | 2016-05-31 | 2016-05-31 | Build edge protection column and its installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105804424A true CN105804424A (en) | 2016-07-27 |
| CN105804424B CN105804424B (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610378223.0A Active CN105804424B (en) | 2016-05-31 | 2016-05-31 | Build edge protection column and its installation method |
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| Country | Link |
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| CN (1) | CN105804424B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760586A (en) * | 2017-02-17 | 2017-05-31 | 中国五冶集团有限公司 | Comprehensive floor periphery guard rail and installation method |
| CN106836834A (en) * | 2017-02-17 | 2017-06-13 | 中国五冶集团有限公司 | A kind of guard rail module and its construction method for China Democratic National Construction Association house typical floor periphery |
| CN106869513A (en) * | 2017-04-13 | 2017-06-20 | 青岛建集团有限公司 | A kind of elevator opening guard fence door bracing means and its construction method |
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| JP2004027532A (en) * | 2002-06-24 | 2004-01-29 | Yoshiyuki Shiragaki | Column support metal fitting of safety fence |
| CN203583906U (en) * | 2013-11-11 | 2014-05-07 | 江苏省苏中建设集团股份有限公司 | Disassembling-free floor edge guardrail in decoration stage |
| CN203626275U (en) * | 2013-10-18 | 2014-06-04 | 中建钢构有限公司 | Steel beam structure and under-beam clamp used for hanging horizontal safety net thereof |
| CN104141392A (en) * | 2014-07-15 | 2014-11-12 | 江苏南通三建集团有限公司 | Tool type edge protecting device for balconies and floor slabs and installing method of tool type edge protecting device |
| KR20150124818A (en) * | 2014-04-29 | 2015-11-06 | 이근희 | Apparatus For Safty Net |
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2016
- 2016-05-31 CN CN201610378223.0A patent/CN105804424B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004027532A (en) * | 2002-06-24 | 2004-01-29 | Yoshiyuki Shiragaki | Column support metal fitting of safety fence |
| CN203626275U (en) * | 2013-10-18 | 2014-06-04 | 中建钢构有限公司 | Steel beam structure and under-beam clamp used for hanging horizontal safety net thereof |
| CN203583906U (en) * | 2013-11-11 | 2014-05-07 | 江苏省苏中建设集团股份有限公司 | Disassembling-free floor edge guardrail in decoration stage |
| KR20150124818A (en) * | 2014-04-29 | 2015-11-06 | 이근희 | Apparatus For Safty Net |
| CN104141392A (en) * | 2014-07-15 | 2014-11-12 | 江苏南通三建集团有限公司 | Tool type edge protecting device for balconies and floor slabs and installing method of tool type edge protecting device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760586A (en) * | 2017-02-17 | 2017-05-31 | 中国五冶集团有限公司 | Comprehensive floor periphery guard rail and installation method |
| CN106836834A (en) * | 2017-02-17 | 2017-06-13 | 中国五冶集团有限公司 | A kind of guard rail module and its construction method for China Democratic National Construction Association house typical floor periphery |
| CN106869513A (en) * | 2017-04-13 | 2017-06-20 | 青岛建集团有限公司 | A kind of elevator opening guard fence door bracing means and its construction method |
| CN106869513B (en) * | 2017-04-13 | 2023-12-08 | 青岛一建集团有限公司 | Reinforcing device for protective fence door of elevator tunnel portal and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN105804424B (en) | 2019-03-05 |
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