CN207453313U - A kind of safe protective railing - Google Patents
A kind of safe protective railing Download PDFInfo
- Publication number
- CN207453313U CN207453313U CN201721558187.2U CN201721558187U CN207453313U CN 207453313 U CN207453313 U CN 207453313U CN 201721558187 U CN201721558187 U CN 201721558187U CN 207453313 U CN207453313 U CN 207453313U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- connecting rod
- screw
- spiro union
- internal thread
- 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
Links
Abstract
The utility model discloses a kind of safe protective railings, including connecting rod, first screw rod, second screw rod and clamping portion, first screw rod, connecting rod, second screw rod is sequentially coaxially set from top to bottom, connecting rod is equipped with the central through hole for accommodating the first screw rod and the second screw rod, connecting rod upper end is equipped with the first spiro union portion, connecting rod lower end is equipped with the second spiro union portion, first spiro union portion is equipped with the first internal thread, first internal thread is matched with the external screw thread screw thread that the first screw rod has, second spiro union portion is equipped with the second internal thread, second screw thread is matched with the external screw thread screw thread that the second screw rod has, the hand of spiral of first internal thread is opposite with the hand of spiral of the second internal thread, first screw rod upper end is connected to a clamping portion with the second screw rod lower end, clamping portion is caught in the groove that jamb has;The utility model is simple in structure, easy to use.
Description
Technical field
The utility model belongs to architectural engineering safety device technical field, is specifically related to a kind of safe protective railing.
Background technology
According to country《Civil buildings design general rule》" 6.10.3 " article regulation in (GB 50352-2005):Public building
When facing sky windowsill less than 0.80m, safeguard procedures should be taken, protection height calculates not lower than 0.80m by flooring ing;House
When building windowsill less than 0.90m, safeguard procedures should be taken;Low windowsill, bay window when lower parts have can upper people stand wide window table when,
The protection height of patch window guardrail or fixed window should be calculated from window table;Therefore, it is necessary to increase multiple tracks guard rail in door and window,
And existing guard rail is fixed on by welding or bolt in door and window, escape cannot be dismantled rapidly by meeting with disaster.
Chinese utility model patent《A kind of door and window guard rail》(publication number:201738769U;Publication date:2 months 2011
9 days) in disclose a kind of door and window guard rail, including guardrail upper side frame, guardrail lower frame, guardrail handrail and a plurality of guardrail
Bar, guardrail handrail are installed on the guardrail upper side frame, the rail vertical array, and are respectively connected to the guardrail
Upper side frame and the guardrail lower frame, door and window guard rail are fixed on sunk screw on jamb;It, should by analysis
Door and window guard rail install when need destroy jamb globality, on the other hand, although be bolted be it is detachable,
The time of dismounting is longer.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of safe protective railing, by connecting rod both ends point
First spiro union portion and the second spiro union portion are not set, the first spiro union portion has the first internal thread and is connected with the first screw flight, the
Two spiro union portions have the second internal thread and are connected with the second screw flight;Due to spiral shell in the hand of spiral of the first internal thread and second
The hand of spiral of line on the contrary, connecting rod to a direction rotate when, the first screw rod and the second screw rod stretch out inside connecting rod;Even
Extension bar to another direction rotate when, the first screw rod and the second screw rod are retracted to inside connecting rod, so that the utility model
Installation between jamb is more convenient with dismantling.
In order to achieve the above object, a kind of safe protective railing of the utility model, including connecting rod, the first screw rod, second
Screw rod and clamping portion, first screw rod, connecting rod, the second screw rod are sequentially coaxially set from top to bottom, and connecting rod, which is equipped with, to be accommodated
The central through hole of first screw rod and the second screw rod, connecting rod upper end are equipped with the first spiro union portion, and connecting rod lower end is spirally connected equipped with second
Portion, the first spiro union portion are equipped with the first internal thread, and the first internal thread is matched with the external screw thread screw thread that the first screw rod has, and second is spirally connected
Portion is equipped with the second internal thread, and the second screw thread is matched with the external screw thread screw thread that the second screw rod has, the hand of spiral of the first internal thread
With the hand of spiral of the second internal thread on the contrary, the first screw rod upper end is connected to a clamping portion with the second screw rod lower end, block
Socket part is caught in the groove that jamb has.
Further, first spiro union portion is the first nut, and the first nut is connected with connecting rod upper end, and the second spiro union portion is
Second nut, the second nut are connected with connecting rod lower end.
Further, the clamping portion is fixture block.
Further, the non-slip mat being connected with fixture block is further included, the one end of the fixture block away from connecting rod is equipped with the first installation
Slot, non-slip mat one end are embedded in the first mounting groove, and the non-slip mat other end is contacted with groove surface.
Further, the non-slip mat is equipped with the extension of both sides extension to the left and right, extension surface close to one end of groove
Equipped with to the protrusion close to the extension of fixture block direction, fixture block is equipped with card slot close to one end of extension, and protrusion is caught in card slot.
Further, flexible shroud is further included, flexible shroud includes circular sleeve and rectangular housing, circular sleeve movable set
Connecting rod, the first screw rod, the second screw rod outside, for rectangular housing between circular sleeve and clamping portion, rectangular housing is remote
One end from connecting rod is equipped with the second mounting groove, and clamping portion one end is embedded in the second mounting groove.
Further, the flexible shroud uses weather-proof plastics.
The beneficial effects of the utility model are:
1. the installation between a kind of safe protective railing of the utility model and jamb is more convenient with dismantling;By
In the hand of spiral of the first internal thread and the hand of spiral of the second internal thread on the contrary, when connecting rod is rotated to a direction, first
Screw rod and the second screw rod stretch out inside connecting rod, you can complete the installation between the utility model and jamb;Connecting rod
When being rotated to another direction, the first screw rod and the second screw rod are retracted to inside connecting rod, you can complete the utility model and door
Dismounting between jamb;The utility model is installed without professional technician, substantially reduces installation difficulty.
2. the first spiro union portion described in a kind of safe protective railing of the utility model is the first nut, the second spiro union portion is second
Nut;Nut is connecting component relatively conventional in the prior art, is readily available and at low cost.
3. a kind of safety guide rail of the utility model is additionally provided with non-slip mat, on the one hand increase the utility model and door window side
Frictional force between frame makes the installation between the utility model jamb more firm;On the other hand, jamb uses more
Aluminium, surface have varnished, and non-slip mat will not scratch the varnished of protection jamb surface.
4. a kind of safety guide rail of the utility model is additionally provided with flexible shroud, on the one hand with protective effect, prevent from scraping
It hurts sb.'s feelings body;On the other hand, flexible shroud causes the utility model to combine together with building using weather-proof plastics, will not seem prominent
It is towering, be conducive to increase aesthetics.
Description of the drawings
In order to make the purpose of this utility model, technical solution and advantageous effect clearer, the utility model provides as follows
Attached drawing illustrates:
Fig. 1 is a kind of structure diagram of safe protective railing of the utility model;
Reference numeral:1- connecting rods;The first screw rods of 2-;The second screw rods of 3-;4- clamping portions;5- non-slip mats;6- flexible shrouds;
The first spiro union portions of 11-;The second spiro union portions of 12-;51- extensions;52- protrusions;61- circular sleeves;62- rectangular housings.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
As shown in Figure 1;A kind of safe protective railing of the utility model, including connecting rod 1, the first screw rod 2, the second screw rod 3,
Clamping portion 4, non-slip mat 5 and flexible shroud 6;First screw rod 2, connecting rod 1, the second screw rod 3 are sequentially coaxially set from top to bottom;Even
Extension bar 1 is equipped with the central through hole for accommodating the first screw rod 2 and the second screw rod 3;1 upper end of connecting rod is equipped with the first spiro union portion 11;Connection
1 lower end of bar is equipped with the second spiro union portion 12;First spiro union portion 11 is equipped with the first internal thread, and the first internal thread has with the first screw rod 2
External screw thread screw thread matching;Second spiro union portion 12 is equipped with the second internal thread, the external screw thread spiral shell that the second screw thread and the second screw rod 3 have
Line matches, and the hand of spiral of the first internal thread is opposite with the hand of spiral of the second internal thread;First screw rod, 2 upper end and the second screw rod
3 lower ends are connected to a clamping portion 4, and clamping portion 4 is caught in the groove that jamb has;Preferably, the first spiro union portion
11 be the first nut, and the first nut is connected with 1 upper end of connecting rod, and the second spiro union portion 12 is the second nut, and the second nut is with being connected
1 lower end of bar connects;Here, the first nut and 1 upper end key connection of connecting rod, the second nut and 1 lower end key connection of connecting rod;It is preferred that
Ground, clamping portion 4 are fixture block;Non-slip mat 5 is connected with fixture block, and the one end of fixture block away from connecting rod 1 is equipped with the first mounting groove, non-slip mat
5 one end are embedded in the first mounting groove, and 5 other end of non-slip mat is contacted with groove surface;Preferably, non-slip mat 5 is close to one end of groove
Extension 51 equipped with the extension of both sides to the left and right, 51 surface of extension are equipped with to the protrusion 52 close to the extension of fixture block direction, fixture block
Card slot is equipped with close to one end of extension 51, protrusion 52 is caught in card slot;Flexible shroud 6 includes circular sleeve 61 and rectangular housing
62,61 movable set of circular sleeve connecting rod 1, the first screw rod 2, the second screw rod 3 outside, rectangular housing 62 is located at circular cover
Between cylinder 61 and clamping portion 4, the one end of rectangular housing 62 away from connecting rod 1 is equipped with the second mounting groove, 4 one end of clamping portion insertion the
In two mounting grooves;Preferably, flexible shroud 6 uses weather-proof plastics.
The application method of present embodiment:Two clamping portions 4 are partly caught in respectively in the groove that jamb has, to
One direction rotatable connection bar 1 makes the first screw rod 2 and the second screw rod 3 be stretched out from 1 inside of connecting rod, until the first screw rod 2 is held out against
Jamb upper end, the second screw rod 3 hold out against jamb lower end, so as to complete the peace between present embodiment and jamb
Dress;During dismounting, another direction need to only be rotated by connecting rod 1, loosens the connection between present embodiment and jamb,
By present embodiment to the left or after the inclination of right side, you can take out present embodiment.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can in the form and details make it various changes, without departing from the utility model claims book institute
The scope of restriction.
Claims (7)
1. a kind of safe protective railing, it is characterised in that:Including connecting rod, the first screw rod, the second screw rod and clamping portion, described
One screw rod, connecting rod, the second screw rod are sequentially coaxially set from top to bottom, and connecting rod, which is equipped with, accommodates the first screw rod and the second screw rod
Central through hole, connecting rod upper end are equipped with the first spiro union portion, and connecting rod lower end is equipped with the second spiro union portion, and the first spiro union portion is equipped with first
Internal thread, the first internal thread are matched with the external screw thread screw thread that the first screw rod has, the second spiro union portion be equipped with the second internal thread, second
Screw thread is matched with the external screw thread screw thread that the second screw rod has, the hand of spiral of the hand of spiral of the first internal thread and the second internal thread
On the contrary, the first screw rod upper end is connected to a clamping portion with the second screw rod lower end, clamping portion is caught in what jamb had
In groove.
2. a kind of safe protective railing as described in claim 1, it is characterised in that:First spiro union portion is the first nut,
First nut is connected with connecting rod upper end, and the second spiro union portion is the second nut, and the second nut is connected with connecting rod lower end.
3. a kind of safe protective railing as claimed in claim 1 or 2, it is characterised in that:The clamping portion is fixture block.
4. a kind of safe protective railing as claimed in claim 3, it is characterised in that:The non-slip mat being connected with fixture block is further included,
The one end of the fixture block away from connecting rod is equipped with the first mounting groove, and non-slip mat one end is embedded in the first mounting groove, and non-slip mat is another
End is contacted with groove surface.
5. a kind of safe protective railing as claimed in claim 4, it is characterised in that:The non-slip mat is set close to one end of groove
The extension of oriented left and right sides extension, extension surface are equipped with to the protrusion close to the extension of fixture block direction, and fixture block is close to extension
The one end in portion is equipped with card slot, and protrusion is caught in card slot.
6. a kind of safe protective railing as described in claim 1, it is characterised in that:Further include flexible shroud, flexible shroud bag
Include circular sleeve and rectangular housing, circular sleeve movable set connecting rod, the first screw rod, the second screw rod outside, Rectangular shell
For body between circular sleeve and clamping portion, the one end of rectangular housing away from connecting rod is equipped with the second mounting groove, clamping portion one end
In embedded second mounting groove.
7. a kind of safe protective railing as claimed in claim 6, it is characterised in that:The flexible shroud uses weather-proof plastics.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721558187.2U CN207453313U (en) | 2017-11-21 | 2017-11-21 | A kind of safe protective railing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721558187.2U CN207453313U (en) | 2017-11-21 | 2017-11-21 | A kind of safe protective railing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207453313U true CN207453313U (en) | 2018-06-05 |
Family
ID=62277503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721558187.2U Expired - Fee Related CN207453313U (en) | 2017-11-21 | 2017-11-21 | A kind of safe protective railing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207453313U (en) |
-
2017
- 2017-11-21 CN CN201721558187.2U patent/CN207453313U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190412 Address after: 230000 Room 608, 4 Blocks, Langya District, Langyashan Road, Yaohai District, Hefei City, Anhui Province Patentee after: Sun Tao Address before: Room 101, Building 23, No. 56, Wangjiang East Road, Baohe District, Hefei, Anhui, China Patentee before: Anhui Elephant Valley Intelligent Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20191121 |