CN207728012U - A kind of safety protection device for elevator hoistway - Google Patents
A kind of safety protection device for elevator hoistway Download PDFInfo
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- CN207728012U CN207728012U CN201721770737.7U CN201721770737U CN207728012U CN 207728012 U CN207728012 U CN 207728012U CN 201721770737 U CN201721770737 U CN 201721770737U CN 207728012 U CN207728012 U CN 207728012U
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- expansion bracket
- fixed frame
- elevator
- protection device
- safety protection
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Abstract
A kind of safety protection device for elevator hoistway, bayonet including fixed frame and the fixed frame front end, bayonet is used to block the floor of elevator door lower part, the width of fixed frame is more than the width of elevator door, it further include the first expansion bracket stretched out at left and right sides of fixed frame, the second expansion bracket stretched out along fixed frame rear end, the length of the stretching of first expansion bracket and the second expansion bracket is adjustable, the sum of the length of fixed frame and the extension elongation of the second expansion bracket are more than the front and back shear wall spacing of elevator shaft, fixed frame is by between rear end in a manner of front end higher than the front and back shear wall of elevator shaft is inclined in.Protective device variable dimension is realized using stretching structure, the applicability of the device is improved, reduces construction cost, is repeated and is utilized, is economic and practical；Volume reduces after protective device is shunk, and is more prone to from elevator door installation, while also allowing for transport and preserving.
Description
Technical field
The utility model is related to technical field of building construction, specifically a kind of safety protection device for elevator hoistway.
Background technology
As urbanization process develops, more and more skyscrapers or high-rise building pick up and rise, and are applied in elevator shaft mouth
Working hour how to ensure safely, construction be rapidly completed also be particularly important, the prior art takes protection device of elevator shaft, in solution
Problem is stated, such as Chinese patent CN 204126290U, discloses a kind of elevator horizontal protective device, including horizontal fixed installation
Two first support bars on floor, lateral compression bar and protection network, two first support bar one end stretch on the inside of elevator and
Two first support bars are located at elevator door opening both sides, and the protection network is located on the inside of elevator and it is located at elevator
Door opening side is overlapped in two first support bars, and the protection network is obliquely installed, where plane with two first support
It is in 15-30 degree angles between horizontal plane where the axis of bar, the transverse direction compression bar both ends are located at electricity with two first support bars
End connection on the outside of stair shaft, the advantage is that：Made by using two and the fixed first support bar of floor and lateral compression bar
For support construction, the protection network being obliquely installed is ridden upon into two first support bars and is located at elevator inner opposite end, only needs two
First support bar and the i.e. sustainable protection network of metope cooperation and the falling object onto protection network that falls, it is ensured that construction safety.For another example
Chinese patent CN105544999A discloses a kind of elevator horizontal safety protective device, including 2 diagonal braces；Diagonal brace is strip
Shape, length are more than the front and back shear wall spacing of elevator shaft and before rear end in a manner of front end higher than elevator shaft are inclined in
Afterwards between shear wall, diagonal brace front-end and back-end are respectively connected with a temple for expanding both ends contact area, and the front end of diagonal brace is also
The affixed bayonet for blocking elevator door floor, the program are held out against in elevator shaft using its own gravity and will not be slided securely
Fall, it is simple in structure, install convenient, it is safe and reliable, be readily transported preservations, repeat utilization, economic and practical.But above-mentioned technical proposal
There are still following problems：1, the size of protective device is certain, is only suitable for the protection of the elevator shaft of a size, versatility
It is not strong；2, difficulty is installed and removes,
Utility model content
The utility model discloses a kind of safety protection device for elevator hoistway, improve the logical of safety protection device for elevator hoistway
It is easy to disassemble with property.
The technical solution of the utility model is as follows：A kind of safety protection device for elevator hoistway, including fixed frame 1 and described solid
Determine the bayonet 10 of 1 front end of frame, the bayonet 10 is used to block the floor of 9 lower part of elevator door, and the width of the fixed frame 1 is more than electricity
The width of terraced door 9 further includes the first expansion bracket 3 stretched out along 1 left and right sides of the fixed frame, is stretched along 1 rear end of the fixed frame
The length of the second expansion bracket 2 gone out, the stretching of first expansion bracket, 3 and second expansion bracket 2 is adjustable, the length of the fixed frame 1
The sum of extension elongation of degree and the second expansion bracket 2 is more than front and back 8 spacing of shear wall of elevator shaft, after the fixed frame 1
End is inclined in higher than the mode of front end between the front and back shear wall 8 of elevator shaft.Pass through the flexible of expansion bracket 3 and expansion bracket 2
It realizes safety protection device for elevator hoistway size adjustable, is suitable for various sizes of elevator shaft installation, improves protective device
Versatility；Realize that the dismounting of safety protection device for elevator hoistway is more convenient by expansion bracket 3 and expansion bracket 2.
Preferably, guide rail 7 is installed, first expansion bracket, 3 and second expansion bracket 2 is mounted on institute on the fixed frame 1
It states in guide rail 7, is convenient for the adjusting of expansion bracket, stretch steady.
Preferably, the bayonet 10 is that two intermediate rails 701 of second expansion bracket 2 extend along 1 front end of fixed frame
It forms, bayonet is extended into using existing guide rail, it is simple in structure, save cost.
Preferably, after first expansion bracket 3 and the second expansion bracket 2 on be provided with clamping screw 4, the locking
Bolt 4 pass through the fixed frame 1 on locking slot 5, realize expansion bracket 3 position adjust it is later be locked, ensure installation
Fastness.
Preferably, it is provided with graduation mark 6 on first expansion bracket, 3 and second expansion bracket 2, convenient for being carried out to expansion bracket 1
It is accurate to adjust.
Preferably, the guide rail 7 is welded on fixed frame 1 using square steel and is made, and is made processing simply, is saved cost.
The beneficial effects of the utility model：
1. realizing protective device variable dimension using stretching structure, the applicability of the device is improved, reduces and is constructed into
This, repeats and utilizes, is economic and practical；
2. volume reduces after protective device is shunk, it is more prone to from elevator door installation, while also allows for transport and preserving.
Description of the drawings
Fig. 1 is a kind of mounting structure schematic diagram of safety protection device for elevator hoistway described in the utility model.
Fig. 2 is a kind of vertical view of the mounting structure schematic diagram of safety protection device for elevator hoistway described in the utility model
Figure.
Fig. 3 is a kind of mounting structure signal of the embodiment 2 of safety protection device for elevator hoistway described in the utility model
Figure.
Fig. 4 is a kind of installation of the expansion bracket of the embodiment 2 of safety protection device for elevator hoistway described in the utility model
Structural schematic diagram.
Fig. 5 is the enlarged drawing at A in Fig. 1.
Fig. 6 is a kind of structural schematic diagram of the embodiment 3 of safety protection device for elevator hoistway described in the utility model.
In figure：1, fixed frame；2, the second expansion bracket；3, the first expansion bracket；4, clamping screw；5, locking slot；6, graduation mark；
7, guide rail；701, intermediate rail；8, shear wall；9, elevator door；10, bayonet.
Specific implementation mode
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings of the specification：
Embodiment 1：
As depicted in figs. 1 and 2, a kind of safety protection device for elevator hoistway, including 1 front end of fixed frame 1 and the fixed frame
Bayonet 10, the bayonet 10 is used to block the floor of 9 lower part of elevator door, and the width of the fixed frame 1 is more than elevator door 9
Width further includes the first expansion bracket 3 stretched out along 1 left and right sides of the fixed frame, second stretched out along 1 rear end of the fixed frame
The length of expansion bracket 2, the stretching of first expansion bracket, 3 and second expansion bracket 2 is adjustable, the length of the fixed frame 1 and second
The sum of extension elongation of expansion bracket 2 is more than front and back 8 spacing of shear wall of elevator shaft, before the fixed frame 1 is higher than with rear end
The mode at end is inclined between the front and back shear wall 8 of elevator shaft.Guide rail 7 is welded on fixed frame 1 using square steel and is made.
Embodiment 2：
As shown in Figure 1, Figure 3 and Figure 4 and shown in Fig. 5, a kind of safety protection device for elevator hoistway, including fixed frame 1 and described solid
Determine the bayonet 10 of 1 front end of frame, the bayonet 10 is used to block the floor of 9 lower part of elevator door, and the width of the fixed frame 1 is more than
The width of elevator door 9 further includes the first expansion bracket 3 stretched out along 1 left and right sides of the fixed frame, along 1 rear end of the fixed frame
The second expansion bracket 2 stretched out, the length of the stretching of first expansion bracket, 3 and second expansion bracket 2 is adjustable, the fixed frame 1
The sum of length and the extension elongation of the second expansion bracket 2 be more than elevator shaft front and back 8 spacing of shear wall, the fixed frame 1 with
Rear end is inclined in higher than the mode of front end between the front and back shear wall 8 of elevator shaft.
Clamping screw 4 is provided on the expansion bracket 3, the clamping screw 4 passes through the locking on the fixed frame 1
Slot 5；It is provided with graduation mark 6 on first expansion bracket, 3 and second expansion bracket 2.Guide rail 7 is welded to using square steel on fixed frame 1
It is made.
Embodiment 3：
As shown in figures 1 to 6, a kind of safety protection device for elevator hoistway, including 1 front end of fixed frame 1 and the fixed frame
Bayonet 10, the bayonet 10 is used to block the floor of 9 lower part of elevator door, and the width of the fixed frame 1 is more than elevator door 9
Width further includes the first expansion bracket 3 stretched out along 1 left and right sides of the fixed frame, second stretched out along 1 rear end of the fixed frame
The length of expansion bracket 2, the stretching of first expansion bracket, 3 and second expansion bracket 2 is adjustable, the length of the fixed frame 1 and second
The sum of extension elongation of expansion bracket 2 is more than front and back 8 spacing of shear wall of elevator shaft, before the fixed frame 1 is higher than with rear end
The mode at end is inclined between the front and back shear wall 8 of elevator shaft.
As shown in Figure 4 and Figure 5, clamping screw 4 is provided on the expansion bracket 3, the clamping screw 4 passes through described
Locking slot 5 on fixed frame 1；It is provided with graduation mark 6 on first expansion bracket, 3 and second expansion bracket 2.Guide rail 7 uses square steel
It is welded on fixed frame 1 and is made.
As shown in fig. 6, the bayonet 10 be second expansion bracket 2 two intermediate rails 701 along 1 front end of fixed frame
Extend.
The operation principle of the utility model is as follows：It is described according to the outreach of the second expansion bracket of elevator length adjustment 2
The sum of the length of fixed frame 1 and the extension elongation of the second expansion bracket 2 are more than front and back 8 spacing of shear wall of elevator shaft；It will card
Mouth 10 is placed on the floor of 9 lower part of elevator door, and the safety protection device for elevator hoistway other end is put into elevator；Second stretches
2 rear end of contracting frame relies on shear wall 8, and fixed frame 1 is fixed, and 10 end of bayonet is fixed on by expandable nail on floor；
The outreach for adjusting first expansion bracket 3 makes 3 outer end of expansion bracket close to the shear wall 8 of the left and right sides and locks；In elevator
Web plate or plank are laid with above hoistway safety device；After the completion of construction, the upper table of safety protection device for elevator hoistway is cleared up
The first contracting expansion bracket 3 is shunk in face, and adjustment safety protection device for elevator hoistway width is minimum widith and locks, from elevator
Safety protection device for elevator hoistway is taken out in door 9, completes to remove.
Claims (6)
1. a kind of safety protection device for elevator hoistway includes the bayonet (10) of fixed frame (1) and the fixed frame (1) front end, institute
Floor of the bayonet (10) for blocking elevator door (9) lower part is stated, the width of the fixed frame (1) is more than the width of elevator door (9),
It is characterized in that：Further include the first expansion bracket (3) stretched out at left and right sides of the fixed frame (1), after the fixed frame (1)
The second expansion bracket (2) stretched out is held, the length of the stretching of first expansion bracket (3) and the second expansion bracket (2) is adjustable, described solid
Determine front and back shear wall (8) spacing that the sum of the length of frame (1) and the extension elongation of the second expansion bracket (2) are more than elevator shaft,
The fixed frame (1) is by between rear end in a manner of front end higher than the front and back shear wall (8) of elevator shaft is inclined in.
2. a kind of safety protection device for elevator hoistway as described in claim 1, it is characterised in that：Pacify on the fixed frame (1)
Equipped with guide rail (7), first expansion bracket (3) and second expansion bracket (2) are mounted in the guide rail (7).
3. a kind of safety protection device for elevator hoistway as described in any one of claims 1 or 2, it is characterised in that：The card
Mouth (10) is that two intermediate rails (701) of second expansion bracket (2) extend along fixed frame (1) front end.
4. a kind of safety protection device for elevator hoistway as described in any one of claims 1 or 2, it is characterised in that：Described
Clamping screw (4) is provided on one expansion bracket (3) and second expansion bracket (2), the clamping screw (4) passes through the fixation
Locking slot (5) on frame (1).
5. a kind of safety protection device for elevator hoistway as described in any one of claims 1 or 2, it is characterised in that：Described
It is provided with graduation mark (6) on one expansion bracket (3) and second expansion bracket (2).
6. a kind of safety protection device for elevator hoistway as claimed in claim 2, it is characterised in that：Guide rail (7) the use side
Steel is welded on fixed frame (1) and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770737.7U CN207728012U (en) | 2017-12-18 | 2017-12-18 | A kind of safety protection device for elevator hoistway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770737.7U CN207728012U (en) | 2017-12-18 | 2017-12-18 | A kind of safety protection device for elevator hoistway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728012U true CN207728012U (en) | 2018-08-14 |
Family
ID=63097560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721770737.7U Active CN207728012U (en) | 2017-12-18 | 2017-12-18 | A kind of safety protection device for elevator hoistway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829567A (en) * | 2017-12-18 | 2018-03-23 | 广西建工集团联合建设有限公司 | A kind of safety protection device for elevator hoistway and its application method |
| CN113530278A (en) * | 2021-07-07 | 2021-10-22 | 中安华力建设集团有限公司 | Telescopic safety shield structure for elevator well |
-
2017
- 2017-12-18 CN CN201721770737.7U patent/CN207728012U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829567A (en) * | 2017-12-18 | 2018-03-23 | 广西建工集团联合建设有限公司 | A kind of safety protection device for elevator hoistway and its application method |
| CN113530278A (en) * | 2021-07-07 | 2021-10-22 | 中安华力建设集团有限公司 | Telescopic safety shield structure for elevator well |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 530000 Jiangong building, No.19 Pingle Avenue, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Construction Engineering Group Holding Co., Ltd Address before: 530001 the Guangxi Zhuang Autonomous Region XiXiangTang Nanning fraternity Road No. 45 Patentee before: GUANGXI CONSTRUCTION ENGINEERING GROUP UNITED CONSTRUCTION Co.,Ltd. |