CN202164760U - Assembled temporary protection railing for stairs - Google Patents

Assembled temporary protection railing for stairs Download PDF

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Publication number
CN202164760U
CN202164760U CN2011202052163U CN201120205216U CN202164760U CN 202164760 U CN202164760 U CN 202164760U CN 2011202052163 U CN2011202052163 U CN 2011202052163U CN 201120205216 U CN201120205216 U CN 201120205216U CN 202164760 U CN202164760 U CN 202164760U
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CN
China
Prior art keywords
column
fixed
adjustable armrest
stair
turning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011202052163U
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Chinese (zh)
Inventor
高宝俭
马恒晞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Provincial Construction Group Co Ltd
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Jiangsu Provincial Construction Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Provincial Construction Group Co Ltd filed Critical Jiangsu Provincial Construction Group Co Ltd
Priority to CN2011202052163U priority Critical patent/CN202164760U/en
Application granted granted Critical
Publication of CN202164760U publication Critical patent/CN202164760U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An assembled temporary protection railing for stairs is characterized by mainly comprising corner columns (1), columns (2) and adjustable hand rails (3), wherein the columns (2) are fixed on the ground at the bottom layer and the top layer of the stairs through expansion bolts, the corner columns (1) are fixed on the ground of the stairs except the top layer and the bottom layer through expansion bolts, one ends of the adjustable hand rails (3) at the top layer and the bottom layer of the stairs are connected with the corner columns (1) through connection bolts, and the other ends of the adjustable hand rails (3) are connected with columns (2) through connection bolts. Two ends of adjustable hand rails (3) except adjustable hand rails at the top layer and the bottom layer of the stairs are respectively connected with corresponding corner columns (1) through connection bolts. The assembled temporary protection railing for the stairs is good in stability, safe, reliable, convenient to mount and dismount and favorable for improving civilized construction level of construction sites.

Description

The interim guard rail of assembly type stair
Technical field
The utility model relates to a kind of building operations facility, the interim balustrade that uses in especially a kind of building operations, and specifically a kind of connection is reliable, and construction finishes the interim guard rail of assembly type stair that easily remove the back.
Background technology
At present, in the building operations, balustrade generally is the civil engineering project of last construction, and for the sake of security, the building operations code requirement must install interim guardrail additional behind the stair casting forming.For this reason; Most of units in charge of construction use scaffolding steel pipe and fastener to build easy balustrade in order to practice thrift cost mostly, not only take a large amount of scaffolding steel pipes; And poor stability; Especially being easy to make job site invar tube head to expose, meet the eye on every side all is connection fastener, and the pedestrian collides steel pipe or fastener easily, influences civilized construction.If directly with the steel pipe welding, will cause the waste of removing difficulty and a large amount of construction materials after then construction finishes, to this, still there is not good solution at present.
Summary of the invention
[0003] purpose of the utility model is to the interim handrail poor stability of stair, inaesthetic problem in the present building operations; Design a kind of safety standard that both met; The interim guard rail of the convenient repeatedly used assembly type stair of neat appearance, and mounting or dismounting again.
The technical scheme of the utility model is:
The interim guard rail of a kind of assembly type stair; It is characterized in that it mainly is made up of turning column 1, column 2 and adjustable armrest railing 3; Column 2 is fixed on bottom and the top stair ground through expansion bolt; Turning column 1 is fixed on the stair ground except that bottom and top layer through expansion bolt; One end of the adjustable armrest railing 3 of bottom and top layer links to each other with turning column 1 through connecting bolt, and the other end also links to each other with column 2 through connecting bolt, and the two ends of the adjustable armrest railing 3 except that top layer and bottom link to each other with corresponding turning column 1 through connecting bolt respectively.
Described turning column 1 is made up of left column 101, right column 102, connection cross bar 103 and elongated base plate 104; Thereby elongated base plate 104 is provided with and installs expansion bolt elongated base plate is fixed on the ground through hole of stair; Left column 101 is welded on the elongated base plate 104 with right column 102; Connect to form doorframe shape structure through connecting cross bar 103 between left column 101 and the right column 102; Upper end and/or midway at left column 101 and right column 102 are provided with the brace 105 that links to each other with adjustable armrest railing 3, thereby brace 105 is provided with the through hole of confession connecting bolt through adjustable armrest railing 3 is linked to each other with turning column 1.
Described column 2 comprises cylinder 201 and short bottom plate 202, and cylinder 201 is welded on the short bottom plate 202, and expansion bolt is fixed on the ground through hole of stair through making short bottom plate thereby short bottom plate 202 is provided with confession; Upper end and/or middle part at cylinder 201 are connected with brace 203, thereby brace 203 is provided with the through hole that supplies connecting bolt to link to each other with adjustable armrest railing 3 through realization.
Described adjustable armrest railing 3 is made up of the tubulose body of rod 301, fixed connection sheet 302, activity intubate 303 and flexible connection sheet 304; Described fixed connection sheet 302 is weldingly connected with an end of the tubulose body of rod 301; Flexibly connect an end of sheet 304 and an end of activity intubate 303 and be weldingly connected, activity intubate 303 is inserted in the other end of the tubulose body of rod 301; Described fixed connection sheet 302 is equipped with the through hole that supplies connecting bolt to pass through with flexibly connecting on the sheet 304, and is arranged with the anti-interference structure 305 that connects.
Described anti-connection interference structure 305 is symmetrically arranged chamfering or arc structure.
Be that described fixed connection sheet 302 is weldingly fixed on fixedly on the intubate 306, fixedly intubate 306 is fixed in the tubulose body of rod 301.
The beneficial effect of the utility model:
The utility model is simple in structure, and employed raw material are for being the building site common used material.
The utility model good stability, safe and reliable, mounting or dismounting are convenient, help improving building site civilized construction level.
Description of drawings
Fig. 1 is the utility model user mode sketch map.
Fig. 2 is the structural representation of the turning column of the utility model.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the structural representation of the column of the utility model.
Fig. 5 is the left TV structure sketch map of Fig. 4.
Fig. 6 is the structural representation of the adjustable armrest railing of the utility model.
Fig. 7 is the turning column of the utility model and the syndeton sketch map on stair ground.
Fig. 8 is the column of the utility model and the syndeton sketch map on stair ground.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Shown in Fig. 1-8.
The interim guard rail of a kind of assembly type stair; It mainly is made up of than column 2 and adjustable armrest railing 3 that number of floor levels lacks one turning column 1, bottom and top layer installation quantity; Column 2 is fixed on bottom and the top stair ground (like Fig. 8) through expansion bolt; Turning column 1 is fixed on except that on the stair ground of bottom and top layer (like Fig. 7) through expansion bolt; One end of the adjustable armrest railing 3 of bottom and top layer links to each other with turning column 1 through connecting bolt, and the other end also links to each other with column 2 through connecting bolt, and the two ends of the adjustable armrest railing 3 except that top layer and bottom link to each other with corresponding turning column 1 through connecting bolt respectively.As shown in Figure 1.The turning column 1 of the utility model is made up of left column 101, right column 102, connection cross bar 103 and elongated base plate 104; Like Fig. 2, shown in 3; Thereby elongated base plate 104 is provided with and installs expansion bolt elongated base plate is fixed on the ground through hole of stair; Left column 101 is welded on the elongated base plate 104 with right column 102; Connect to form doorframe shape structure through connecting cross bar 103 between left column 101 and the right column 102, be provided with the brace 105 that links to each other with adjustable armrest railing 3 in the upper end and/or the midway of left column 101 and right column 102, thereby brace 105 is provided with the through hole of confession connecting bolt through adjustable armrest railing 3 is linked to each other with turning column 1.The column 2 of the utility model comprises cylinder 201 and short bottom plate 202, and cylinder 201 is welded on the short bottom plate 202, and expansion bolt is fixed on the ground through hole of stair through making short bottom plate thereby short bottom plate 202 is provided with confession; Upper end and/or middle part at cylinder 201 are connected with brace 203, thereby brace 203 is provided with the through hole that supplies connecting bolt to link to each other with adjustable armrest railing 3 through realization, like Fig. 4, shown in 5.The adjustable armrest railing 3 of the utility model is made up of the tubulose body of rod 301, fixed connection sheet 302, activity intubate 303 and flexible connection sheet 304; As shown in Figure 6; Described fixed connection sheet 302 is weldingly connected with an end of the tubulose body of rod 301; Flexibly connect an end of sheet 304 and an end of activity intubate 303 and be weldingly connected, activity intubate 303 is inserted in the other end of the tubulose body of rod 301; Described fixed connection sheet 302 is equipped with the through hole that supplies connecting bolt to pass through with flexibly connecting on the sheet 304, and is arranged with the anti-interference structure 305 that connects, like symmetrically arranged chamfering or arc structure.In addition, be fixedly connected sheet 302 during practical implementation and also can be weldingly fixed on earlier fixedly on the intubate 306, fixedly intubate 306 is fixed by welding in the tubulose body of rod 301 again.
In addition, the intubate at the two ends of adjustable armrest railing 3 also can be designed to be movable structure during practical implementation, at this moment, only needs on the tubulose body of rod 301, to install dog screw additional and chute gets final product.
In addition, can the adjustable hand rail of one deck be set according to height of armrests during practical implementation, also can design two layers or more adjustable hand rail, only need the burn-on brace of respective numbers of column and column corresponding position, turning to get final product.
The method for using of the utility model is:
With expansion bolt column and turning column are fixed on the stair ground earlier; Like Fig. 7, shown in 8; Then corresponding brace on the fixed connection sheet 302 of the tubulose body of rod 301 1 ends and column or the turning column is linked to each other; Then activity intubate 303 is inserted in the pipe support, the position of adjusting activity intubate 303 in the tubulose body of rod 301 makes flexible connection sheet 304 get final product with the connection breechblock is continuous with corresponding column or the brace on the column of turning.During dismounting; Unclamp the connecting bolt that connects the tubulose body of rod 301 earlier; Take off the tubulose body of rod 301, unclamp column then and can column be connected base plate with the turning column with expansion bolt nut on the column of turning and take out, only stay the expansion breechblock on stair ground from ground; The normal construction that can make expansion bolt not influence balustrade through the method for welding or hammering gets final product, and the column of pulling down, turning column and adjustable armrest railing 3 can be transported to next building site to be continued to use.
The utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.

Claims (6)

1. interim guard rail of assembly type stair; It is characterized in that it mainly is made up of turning column (1), column (2) and adjustable armrest railing (3); Column (2) is fixed on bottom and the top stair ground through expansion bolt; Turning column (1) is fixed on the stair ground except that bottom and top layer through expansion bolt; One end of the adjustable armrest railing (3) of bottom and top layer links to each other with turning column (1) through connecting bolt, and the other end also links to each other with column (2) through connecting bolt, and the two ends of the adjustable armrest railing (3) except that top layer and bottom link to each other with corresponding turning column (1) through connecting bolt respectively.
2. the interim guard rail of assembly type stair according to claim 1; It is characterized in that described turning column (1) by left column (101), right column (102), connect cross bar (103) and elongated base plate (104) is formed; Elongated base plate (104) thus be provided with and install expansion bolt elongated base plate is fixed on the ground through hole of stair; Left column (101) and right column (102) are welded on the elongated base plate (104); Connect to form doorframe shape structure through connecting cross bar (103) between left column (101) and the right column (102); Upper end and/or midway at left column (101) and right column (102) are provided with the brace (105) that links to each other with adjustable armrest railing (3), brace (105) thus be provided with and supply the through hole of connecting bolt through adjustable armrest railing (3) is linked to each other with turning column (1).
3. the interim guard rail of assembly type stair according to claim 1; It is characterized in that described column (2) comprises cylinder (201) and short bottom plate (202); Cylinder (201) is welded on the short bottom plate (202), short bottom plate (202) thus be provided with and supply expansion bolt to be fixed on the ground through hole of stair through making short bottom plate; Upper end and/or middle part at cylinder (201) are connected with brace (203), brace (203) thus be provided with and supply the through hole of connecting bolt through realizing linking to each other with adjustable armrest railing (3).
4. the interim guard rail of assembly type stair according to claim 1; It is characterized in that described adjustable armrest railing (3) by the tubulose body of rod (301), be fixedly connected sheet (302), activity intubate (303) and flexible connection sheet (304) and form; Described fixed connection sheet (302) is weldingly connected with an end of the tubulose body of rod (301); Flexibly connect an end of sheet (304) and an end of activity intubate (303) and be weldingly connected, activity intubate (303) is inserted in the other end of the tubulose body of rod (301); Be equipped with the through hole that supplies connecting bolt to pass through on described fixed connection sheet (302) and the flexible connection sheet (304), and be arranged with the anti-interference structure (305) that connects.
5. the interim guard rail of assembly type stair according to claim 4 is characterized in that described anti-connection interference structure (305) is symmetrically arranged chamfering or arc structure.
6. the interim guard rail of assembly type stair according to claim 4 is characterized in that described fixed connection sheet (302) is weldingly fixed on fixedly on the intubate (306), and fixedly intubate (306) is fixed in the tubulose body of rod (301).
CN2011202052163U 2011-06-17 2011-06-17 Assembled temporary protection railing for stairs Expired - Fee Related CN202164760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202052163U CN202164760U (en) 2011-06-17 2011-06-17 Assembled temporary protection railing for stairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202052163U CN202164760U (en) 2011-06-17 2011-06-17 Assembled temporary protection railing for stairs

Publications (1)

Publication Number Publication Date
CN202164760U true CN202164760U (en) 2012-03-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202052163U Expired - Fee Related CN202164760U (en) 2011-06-17 2011-06-17 Assembled temporary protection railing for stairs

Country Status (1)

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CN (1) CN202164760U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296766A (en) * 2011-06-17 2011-12-28 江苏省建筑工程集团有限公司 Assembled staircase temporary protective railing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296766A (en) * 2011-06-17 2011-12-28 江苏省建筑工程集团有限公司 Assembled staircase temporary protective railing

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120314

Termination date: 20200617

CF01 Termination of patent right due to non-payment of annual fee