CN206784977U - Construction stair are easily assembled temporary guard rail - Google Patents
Construction stair are easily assembled temporary guard rail Download PDFInfo
- Publication number
- CN206784977U CN206784977U CN201720494867.6U CN201720494867U CN206784977U CN 206784977 U CN206784977 U CN 206784977U CN 201720494867 U CN201720494867 U CN 201720494867U CN 206784977 U CN206784977 U CN 206784977U
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- CN
- China
- Prior art keywords
- stair
- locating piece
- horizontal connection
- construction
- hand banisters
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Abstract
Construction stair are easily assembled temporary guard rail, including some vertical rods being arranged in vertical, the every equal level in vertical rod lower end is fixedly installed bottom plate, bottom plate is separately fixed on the ground of stair lowest part by expansion bolt, on the ground of stair corner and on the ground of stair highest point, be provided between adjacent two vertical rods two between the upper and lower every and inclined hand banisters, every hand banisters easily assemble and disassemble positioning connection structure by a construction identical and be connected with vertical rod；The utility model is easy to removal and installation, and securely and reliably, stability is strong, in addition, the brushing fluorescence coating on handrail guardrail, the security reliability of raising night stair activity.
Description
Technical field
The utility model belongs to technical field of building construction, and in particular to a kind of construction stair are easily assembled interim shield
Column.
Background technology
The guard rail installation of high-rise stair belongs to the project under construction of later stage, in order to ensure the peace of construction early stage
Entirely, often when being fitted without formal guard rail, provisional protection column is set up on stair.Therefore, most of units in charge of construction are
It is cost-effective, easy balustrade is built using scaffolding steel pipe and fastener mostly, does not only take up substantial amounts of scaffold steel
Pipe, and stability is poor, is especially easy to so that job site is because steel pipe head is exposed, to meet the eye on every side all be connection fastener, Hang Renrong
Easily collide steel pipe or fastener and injury,.If directly using steel-pipe welding, construction will cause to remove difficult and a large amount of after terminating
The waste of construction material.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided it is a kind of it is safe and reliable, stability is strong, assembly and disassembly
Construction stair that are convenient and can repeatedly using are easily assembled temporary guard rail.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：Construction stair are easily assembled temporarily
Guardrail, including some vertical rods being arranged in vertical, the every equal level in vertical rod lower end are fixedly installed bottom plate, and bottom plate leads to
Cross expansion bolt be separately fixed on the ground of stair lowest part, on the ground of stair corner and stair highest point ground
On, be provided between adjacent two vertical rods two between the upper and lower every and inclined hand banisters, every hand banisters pass through one
Individual construction identical is easily assembled and disassembled positioning connection structure and is connected with vertical rod；
The easy assembly and disassembly positioning connection structure on vertical rod top includes horizontal connection tube and elbow unions, in horizontal connection tube
Between bottom be fixedly connected on vertical rod upper end, horizontal connection tube is vertical with hand banisters, and the both ends of elbow unions are respectively fitted over
One end of horizontal connection tube and one end of hand banisters, elbow unions bottom respectively with horizontal connection bottom of the tube and handrail column
A construction identical top pressure limit assembly is provided between bar bottom.
The top pressure limit assembly of horizontal connection bottom of the tube includes fixing nut, jackscrew and locating piece, elbow unions bottom
Portion radially offers six rib holes, and profile is assemblied in the fixing nut of six prismatics in six rib holes and and elbow unions
It is welded as a whole, horizontal connection bottom of the tube offers the spherical groove corresponding with fixing nut, and jackscrew is threaded in fixed spiral shell
In female screw, locating piece lower surface is fixedly connected with jackscrew upper end, and locating piece upper surface is spherical structure, and lower end of top thread face is opened
Provided with the in-line groove coordinated with screwdriver, make that spherical structure stretches into and top pressure is in spherical groove by tightening jackscrew.
The bottom surface of locating piece is less than the cross section in six rib holes, and the thickness of locating piece is less than or equal to six rib holes in fixing nut
The distance between upper surface and elbow unions inwall.
The end of horizontal connection tube and the end of hand banisters are provided with limited block, the outer face of limited block be provided with
The arcuate structure that elbow unions inwall is engaged, when arcuate structure contacts with elbow unions inwall, spherical groove
It is just corresponding up and down with the spherical structure of locating piece upper end.
Using above-mentioned technical proposal, the ground of bottom plate and stair is connected by expansion bolt, is easily installed and is dismantled.Handrail
Railing both ends are connected by easily assembling and disassembling positioning connection structure with vertical rod respectively, so also allow for mounting and dismounting.Easily assembly and disassembly positioning
The concrete operations principle of attachment structure is：Elbow unions are respectively fitted over to the one end and hand banisters of horizontal brace rod
One end, horizontal connection tube and hand banisters end it is spacing on when arcuate structure contacts with elbow unions inwall,
Spherical groove is just corresponding up and down with the spherical structure of locating piece upper end, using jackscrew is turned in screwdriver insertion in-line groove, pushes up
The locating piece of silk upper end moves up, until the spherical structure top pressure of locating piece upper end stops turning jackscrew in spherical groove.
Thus easily quickly hand banisters is correspondingly fixed between adjacent two vertical rods.
Spherical structure on locating piece coordinates with spherical groove, and it is firm so to position elbow unions, has prevented work
Momentum effects reliability.The bottom surface of locating piece is less than the cross section in six rib holes, and the thickness of locating piece exists less than or equal to six rib holes
The distance between fixing nut upper surface and elbow unions inwall；In disassembly and installation, turn jackscrew makes to determine the structure
Position block is hidden within six rib holes, facilitates insertion into and extract out hand banisters and elbow unions.The setting of locating piece, also function to spacing
The effect of jackscrew, jackscrew is avoided to come off elbow unions.
The horizontal connection tube of vertical rod bottom sets two, respectively symmetrically and is fixed on vertical rod both sides.Jackscrew is arranged on bottom,
It thus is avoided that passing workmen to touch and injured.
In summary, the utility model is easy to removal and installation, and securely and reliably, stability is strong, in addition, on handrail guardrail
Brushing fluorescence coating, improve the security reliability of night stair activity.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged drawing of the easy assembly and disassembly positioning connection structure on vertical rod top in Fig. 1；
Fig. 3 is Fig. 2 top view；
Fig. 4 is the enlarged drawing at A in Fig. 2.
Embodiment
As Figure 1-Figure 4, construction stair of the present utility model are easily assembled temporary guard rail, including some along hanging down
Nogata is to the vertical rod 1 of setting, and the every equal level in the lower end of vertical rod 1 is fixedly installed bottom plate 2, and bottom plate 2 is solid respectively by expansion bolt 3
Be scheduled on the ground of stair lowest part, on the ground of stair corner and on the ground of stair highest point, adjacent two vertical rods 1 it
Between be provided with two between the upper and lower every and inclined hand banisters 4, every hand banisters 4 by one construction identical easily fill
Positioning connection structure 5 is torn open to be connected with vertical rod 1.
The easy assembly and disassembly positioning connection structure 5 on the top of vertical rod 1 includes horizontal connection tube 6 and elbow unions 7, horizontal connection
The central bottom of pipe 6 is fixedly connected on the upper end of vertical rod 1, and horizontal connection tube 6 is vertical with hand banisters 4, the both ends of elbow unions 7
Be respectively fitted over one end of horizontal connection tube 6 and one end of hand banisters 4, the bottom of elbow unions 7 respectively with horizontal connection tube 6
A construction identical top pressure limit assembly is provided between bottom and the bottom of hand banisters 4.
The top pressure limit assembly of the bottom of horizontal connection tube 6 includes fixing nut 8, jackscrew 9 and locating piece 10, and right-angle elbow pipe connects
First 7 bottom radially offers six rib holes 11, profile be assemblied in the fixing nut 8 of six prismatics in six rib holes 11 and with it is straight
Angle union elbow 7 is welded as a whole, and the bottom of horizontal connection tube 6 offers the spherical groove corresponding with fixing nut 8, the spiral shell of jackscrew 9
Line is connected in the screw of fixing nut 8, and the lower surface of locating piece 10 is fixedly connected with the upper end of jackscrew 9, and the upper surface of locating piece 10 is
Spherical structure, the lower surface of jackscrew 9 offer the in-line groove 12 coordinated with screwdriver, stretch spherical structure by tightening jackscrew 9
Enter and top pressure is in spherical groove.
The bottom surface of locating piece 10 is less than the cross section in six rib holes 11, and the thickness of locating piece 10 exists less than or equal to six rib holes 11
The distance between the upper surface of fixing nut 8 and the inwall of elbow unions 7.
The end of horizontal connection tube 6 and the end of hand banisters 4 are provided with limited block 13, and the outer face of limited block 13 is set
The arcuate structure being engaged with the inwall of elbow unions 7 is equipped with, when arcuate structure contacts with the inwall of elbow unions 7
When, spherical groove is just corresponding up and down with the spherical structure of the upper end of locating piece 10.
Bottom plate 2 is connected with the ground of stair by expansion bolt 3, is easily installed and is dismantled.The both ends of hand banisters 4 lead to respectively
Cross easily assembly and disassembly positioning connection structure 5 to be connected with vertical rod 1, so also allow for mounting and dismounting.The easily tool of assembly and disassembly positioning connection structure 5
Body operating principle is：Elbow unions 7 are respectively fitted over to the one end of horizontal brace rod and the one end of hand banisters 4, water
Flushconnection pipe 6 and the end of hand banisters 4 it is spacing on when arcuate structure contacts with the inwall of elbow unions 7, spherical groove
It is just corresponding up and down with the spherical structure of the upper end of locating piece 10, inserted using screwdriver in in-line groove 12 and turn jackscrew 9, jackscrew
The locating piece 10 of 9 upper ends moves up, until the spherical structure top pressure of the upper end of locating piece 10 stops turning top in spherical groove
Silk 9.Thus easily quickly hand banisters 4 is corresponded to and is fixed between adjacent two vertical rods 1.
Spherical structure on locating piece 10 coordinates with spherical groove, and it is firm so to position elbow unions 7, has prevented
Activity influences reliability.The bottom surface of locating piece 10 is less than the cross section in six rib holes 11, and the thickness of locating piece 10 is less than or equal to
Distance of the six rib holes 11 between the upper surface of fixing nut 8 and the inwall of elbow unions 7；The structure in disassembly and installation,
Turning jackscrew 9 makes locating piece 10 be hidden within six rib holes 11, facilitates insertion into and extract out hand banisters 4 and elbow unions 7.Positioning
The setting of block 10, the effect of spacing jackscrew 9 is also functioned to, avoid jackscrew 9 from coming off elbow unions 7.
The horizontal connection tube 6 of the bottom of vertical rod 1 sets two, respectively symmetrically and is fixed on the both sides of vertical rod 1.Jackscrew 9 is arranged on
Bottom, it thus is avoided that passing workmen touches and injured.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality
With the protection domain of new technique scheme.
Claims (4)
1. construction stair are easily assembled temporary guard rail, it is characterised in that：Including some vertical rods being arranged in vertical,
The every equal level in vertical rod lower end is fixedly installed bottom plate, and bottom plate is separately fixed at the ground of stair lowest part by expansion bolt
On upper, stair corner ground and on the ground of stair highest point, be provided between adjacent two vertical rods two between the upper and lower every
And inclined hand banisters, every hand banisters are easily assembled and disassembled positioning connection structure by a construction identical and connected with vertical rod
Connect；
The easy assembly and disassembly positioning connection structure on vertical rod top includes horizontal connection tube and elbow unions, horizontal connection tube centre bottom
Portion is fixedly connected on vertical rod upper end, and horizontal connection tube is vertical with hand banisters, and the both ends of elbow unions are respectively fitted over level
One end of connecting tube and one end of hand banisters, elbow unions bottom respectively with horizontal connection bottom of the tube and hand banisters bottom
A construction identical top pressure limit assembly is provided between portion.
2. construction stair according to claim 1 are easily assembled temporary guard rail, it is characterised in that：Horizontal connection bottom of the tube
Top pressure limit assembly include fixing nut, jackscrew and locating piece, elbow unions bottom radially offers six ribs
Hole, profile are assemblied in six rib holes and are welded as a whole with elbow unions in the fixing nut of six prismatics, horizontal connection tube
Bottom offers the spherical groove corresponding with fixing nut, and jackscrew is threaded in the screw of fixing nut, locating piece following table
Face is fixedly connected with jackscrew upper end, and locating piece upper surface is spherical structure, and lower end of top thread face offers one coordinated with screwdriver
Font groove, make that spherical structure stretches into and top pressure is in spherical groove by tightening jackscrew.
3. construction stair according to claim 1 are easily assembled temporary guard rail, it is characterised in that：The bottom surface of locating piece is small
In the cross section in six rib holes, the thickness of locating piece is less than or equal to six rib holes in fixing nut upper surface and elbow unions
The distance between wall.
4. construction stair according to claim 3 are easily assembled temporary guard rail, it is characterised in that：The end of horizontal connection tube
Portion and the end of hand banisters are provided with limited block, and the outer face of limited block, which is provided with to contact with elbow unions inwall, matches somebody with somebody
The arcuate structure of conjunction, when arcuate structure contacts with elbow unions inwall, spherical groove is just spherical with locating piece upper end
Structure corresponds to up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494867.6U CN206784977U (en) | 2017-05-05 | 2017-05-05 | Construction stair are easily assembled temporary guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494867.6U CN206784977U (en) | 2017-05-05 | 2017-05-05 | Construction stair are easily assembled temporary guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206784977U true CN206784977U (en) | 2017-12-22 |
Family
ID=60709855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720494867.6U Expired - Fee Related CN206784977U (en) | 2017-05-05 | 2017-05-05 | Construction stair are easily assembled temporary guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206784977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485802A (en) * | 2019-08-16 | 2019-11-22 | 中铁三局集团广东建设工程有限公司 | A kind of rod assembly and guard rail |
| CN111472504A (en) * | 2020-04-21 | 2020-07-31 | 新疆苏中建设工程有限公司 | Turnover type stair protection railing |
-
2017
- 2017-05-05 CN CN201720494867.6U patent/CN206784977U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485802A (en) * | 2019-08-16 | 2019-11-22 | 中铁三局集团广东建设工程有限公司 | A kind of rod assembly and guard rail |
| CN111472504A (en) * | 2020-04-21 | 2020-07-31 | 新疆苏中建设工程有限公司 | Turnover type stair protection railing |
| CN111472504B (en) * | 2020-04-21 | 2023-02-10 | 新疆苏中建设工程有限公司 | Turnover type stair protection railing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |