CN211393440U - Protective net device for elevator door opening - Google Patents
Protective net device for elevator door opening Download PDFInfo
- Publication number
- CN211393440U CN211393440U CN201922323613.XU CN201922323613U CN211393440U CN 211393440 U CN211393440 U CN 211393440U CN 201922323613 U CN201922323613 U CN 201922323613U CN 211393440 U CN211393440 U CN 211393440U
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- door opening
- elevator door
- keel
- net
- support
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Abstract
The application provides an elevator door opening protection network device includes: the top edge of the protecting net is provided with a hanging connecting piece; the fireproof cloth is butted with the bottom edge of the protective net; the keel is vertically distributed with a plurality of keels, each keel extends along the width direction of the elevator door opening, and at least two keels are fixed on the fireproof cloth; the bracket and the keel are respectively positioned at the inner side and the outer side of the elevator door opening; and the adjusting screw rod penetrates between the support and the corresponding keel through the elevator door opening and is used for tensioning the keel and the support to clamp the wall body at the edge of the elevator door opening. The application provides an elevator door opening protection network device, but durable, easy dismounting and have comparable intensity, cyclic utilization is applicable to the elevator door opening of the various different specifications of opening the door of current elevator trade, and the security performance is good.
Description
Technical Field
The application relates to the technical field of elevators, in particular to a ladder doorway protective net device of an elevator system.
Background
At present traditional elevator installation, there is not standardization device on elevator door opening protector yet, adopts the plank to separate the mode shutoff elevator door opening that keeps off mostly, and the plank is as elevator door opening protector, easily receives uncertain factors such as rotten, damaged, artificial destruction, needs elevator installer to get into the well operation simultaneously, and the elevator installer falls the danger of well extremely high, seriously threatens elevator installer's life safety.
SUMMERY OF THE UTILITY MODEL
Therefore, the elevator door opening protection device is necessary to be provided, the elevator door opening protection device is not easy to damage, and the safety of elevator installation personnel can be guaranteed.
In order to achieve the purpose, the following technical scheme is adopted in the application: an elevator door opening protective net device, comprising:
the top edge of the protecting net is provided with a hanging connecting piece;
the fireproof cloth is butted with the bottom edge of the protective net;
the keel is vertically distributed with a plurality of keels, each keel extends along the width direction of the elevator door opening, and at least two keels are fixed on the fireproof cloth;
the bracket and the keel are respectively positioned at the inner side and the outer side of the elevator door opening;
and the adjusting screw rod penetrates between the support and the corresponding keel through the elevator door opening and is used for tensioning the keel and the support to clamp the wall body at the edge of the elevator door opening.
Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.
Optionally, in the height direction of the elevator door opening, the length ratio of the protective net to the fireproof cloth is 1: 0.7-1.5.
Optionally, one or more containing bags are arranged on the protecting net.
Optionally, the top edge of the protective net is provided with a folded edge thickened area, and the hanging connecting piece is fixed in the folded edge thickened area.
Optionally, the hanging connecting piece is a plurality of buckles sequentially arranged along the width direction of the elevator door opening.
Optionally, the keels are three in parallel arrangement and are respectively located in the top, middle and bottom areas of the fireproof cloth.
Optionally, a plurality of width adaptation holes have been seted up respectively at the both ends of fossil fragments, the support sets up in pairs, and every width adaptation hole of every pair of leg joint in same fossil fragments both ends.
Optionally, the fireproof cloth partially wraps the keel in a circuitous manner and is fixed by stitching.
Optionally, the support is an organic whole or a split structure, and includes that connected gradually:
the positioning part is attached to the inner side of the wall body;
the bending part extends to the keel positioned on the outer side of the wall body through the elevator door opening;
connecting portion, with corresponding fossil fragments parallel arrangement and seted up the mounting hole, accommodate the lead screw wears to locate between corresponding mounting hole and the width adaptation hole.
Optionally, on the same support, the two adjusting screw rods are arranged side by side, and one or more adjusting nuts are installed on each adjusting screw rod through threads so as to keep the distance between the support and the corresponding keel.
The application provides an elevator door opening protection network device, the protecting wire net is sewed up through the intussusception with the fire prevention cloth and embolias accommodate the lead screw after forming an organic whole with the keel, thereby the support forms nonrotatable elevator door opening protection network device, the device is durable, easy dismounting and reasonable strength has, but cyclic utilization, be applicable to the elevator door opening of the various different specifications of opening the door of current elevator trade, the distance is adjustable between accommodate the lead screw and the support, be applicable to the elevator door opening of the different thickness of wall body, can be in elevator door opening protection network device operation room of waiting for the elevator during dismouting, need not to get into the high application of well security performance in a flexible way.
Drawings
Fig. 1 is a schematic structural diagram of an elevator door opening protective screening device according to an embodiment of the present application;
fig. 2 is a schematic structural view of the elevator door opening protective screening device shown in fig. 1 at a-a;
fig. 3 is a schematic structural view of the elevator door opening protection net device shown in fig. 1 at a position B-B;
fig. 4 is a schematic structural view of the elevator door opening protection net device shown in fig. 1 at C;
fig. 5 is a schematic view showing the installation of a bracket and a lead screw in the elevator door opening protective screening device shown in fig. 1;
the reference numerals in the figures are illustrated as follows:
100. an elevator door opening protective net device; 1. protecting the net; 11. hanging a connecting piece; 12. a flanging thickening area; 2. fireproof cloth; 3. a keel; 31. a width-adaptive aperture; 4. a support; 41. a positioning part; 42. a bending part; 43. a connecting portion; 5. adjusting the screw rod; 51. adjusting the nut; 7. a containing bag; 200. a wall body.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, the present embodiment provides a protective screening device 100 for an elevator door opening, including a protective screen 1, a fireproof cloth 2, a keel 3, a bracket 4 and an adjusting screw 5, wherein the protective screen 1, the fireproof cloth 2 and the keel 3 are used to form a main protective screening 1, and the bracket 4 and the adjusting screw 5 are used to install the main protective screening 1 in the elevator door opening.
The main body protection net 1 has a length direction and a width direction, and the size of the main body protection net 1 can be set according to the specification of an elevator door opening, corresponding to the height direction and the width direction of the elevator door opening, wherein the length direction is the upper and lower direction in the direction shown in fig. 1, and the width direction is the left and right direction in the direction shown in fig. 1. The top edge of protecting wire net 1 has to hang puts connecting piece 11, hangs and puts connecting piece 11 and is used for main part protection network 1 to hang to attach and prevent tearing, and fire prevention cloth 2 docks and adopts the mode that the intussuseption concatenation was sewed up between 1 bottom edge of bottom edge protecting wire net 1 of protecting wire net 1 and fire prevention cloth 2. The protective net 1 is net-shaped and has a hollow structure, and when the main body protective net 1 is arranged in the elevator door opening, the protective net 1 area can ventilate.
Many along having arranged from top to bottom, each fossil fragments 3 extend along elevator door opening width direction, and have at least two fossil fragments 3 to be fixed in flameproof fabric 2 for main part protection network 1 is unrotatable. It is understood that the number of the keels 3 may be three, four, etc., and each of the keels 3 may be distributed on the fire-proof cloth 2, or distributed on the fire-proof cloth 2 and the protective net 1.
The support 4 and the keel 3 are respectively located at the inner side and the outer side of the elevator door opening, it can be understood that the inner side of the elevator door opening is the side facing the elevator door opening, and the outer side of the elevator door opening is the outer side departing from the elevator door opening, for example, as shown in fig. 2, the inner side of the elevator door opening is the upper side in the orientation shown in fig. 2, and the outer side of the elevator door opening is the lower side in the orientation shown in fig. 2.
The adjusting screw 5 is inserted between the support 4 and the corresponding keel 3 through the elevator door opening for tightening the keel 3 and the support 4 to clamp the wall 200 at the edge of the elevator door opening. It can be understood that adjusting screw 5 passes fossil fragments 3 and support 4, through adjusting screw 5 and support 4's cooperation, with fossil fragments 3 fixed mounting at the wall body 200 at elevator door opening edge, and then install protecting wire net 1 and fire prevention cloth 2 in elevator door opening, the distance between adjusting screw 5 and the support 4 is adjustable, can set up according to wall body 200 thickness.
The elevator door opening protection network device 100 that this embodiment provided, the accommodate the lead screw 5 is emboliaed after the overlap joint is sewed up and fossil fragments 3 forms an organic whole to protecting net 1 and flameproof fabric 2, thereby support 4 forms nonrotatable elevator door opening protection network device 100, it is durable, easy dismounting has comparable intensity, but cyclic utilization, be applicable to the elevator door opening of the various different specifications of opening the door of current elevator trade, the distance is adjustable between accommodate the lead screw 5 and the support 4, be applicable to the elevator door opening of different wall body 200 thicknesses, can operate at elevator hall when this elevator door opening protection network device 100 dismouting, need not to get into the high application of well security performance in a flexible way.
In another embodiment, the length ratio of the protective net 1 to the fireproof cloth 2 is 1: 0.7-1.5 in the height direction of the elevator door opening. Preferably, the length ratio of the protecting net 1 to the fire-proof cloth 2 is 1: 1, and further, the width of the protecting net 1 is consistent with that of the fireproof cloth 2. In one embodiment, the fire-protecting cloth 2 and the protecting net 1 are 1500mm 1400mm, wherein 1500mm is the width and 1400mm is the length. In another embodiment, the protective net 1 is 1500mm × 1200mm, the fireproof cloth 2 is 1500mm × 1300mm, and the overall length of the main protective net 1 is 2500 mm.
The hanging connecting piece 11 at the top edge of the protective net 1 is a plurality of buckles which are sequentially arranged along the width direction of the elevator door opening. The number of the ring fasteners can be three, the ring fasteners are evenly distributed in the width direction and are respectively positioned on the left side, the middle part and the right side of the protective net 1, the ring fasteners can be made of metal and rubber, and the shape of the ring fasteners is shown in fig. 3. In other embodiments, the hanging connector 11 can also be a hanging ring or the like.
In order to facilitate the installation of the ring buckle, the top edge of the protecting net 1 is provided with a folded edge thickened area 12, and a hanging connecting piece 11 is fixed in the folded edge thickened area 12 to increase the strength of the protecting net 1. Specifically, the hem thickening regions 12 extend in the width direction.
Furthermore, the protecting net 1 is provided with one or more containing bags 7 for placing cards marked with striking warning slogans for safe and civilized construction. Specifically, the bag 7 is made of a soft, tough and ageing-resistant transparent material, and three sides of the bag are sewn on the protecting net 1. In one embodiment, the two bags 7 are symmetrically distributed on the protecting net 1 in the width direction, and the two bags 7 are distributed on the protecting net 1 at one third or one fourth of the distance from the bottom edge in the length direction.
In another embodiment, the fire-retardant cloth 2 is partially wrapped around the keel 3 and fixed by stitching. Referring to fig. 4, the keel 3 is sewn on the fireproof cloth 2, and the fireproof cloth 2 wraps three sides of the keel 3.
Specifically, the keels 3 are three pieces arranged in parallel and respectively located in the top, middle and bottom areas of the fire-proof cloth 2, so that the fire-proof cloth 2 is uniformly stressed, has sufficient strength and is difficult to rotate.
Further, a plurality of width adaptation holes 31 have been seted up respectively at the both ends of fossil fragments 3, and support 4 sets up in pairs, and every width adaptation hole 31 of connecting in same fossil fragments 3 both ends is every to support 4. Referring to fig. 2, the brackets 4 are a pair distributed along the left and right direction, and the brackets 4 are connected to the same keel 3 through adjusting screws 5. The width adaptation hole 31 can be used for the adjusting screw 5 to run through, and according to the different width of elevator door opening, the adjusting screw 5 runs through different width adaptation holes 31 to connect the keel 3 on the support 4. It will be appreciated that where there are three keels 3, three pairs of corresponding brackets 4 will be provided.
More specifically, the aperture diameter of the width-adapted holes 31 may be 9mm, and the pitch between the plurality of width-adapted holes 31 may be 50 mm. The width of the keel 3 is slightly longer than that of the fireproof cloth 2, and when the width of the fireproof cloth 2 is 1500mm, the width of the keel 3 can be 1600 mm. The material of fossil fragments 3 chooses 25 x 25 square steel for use, can understand, and fossil fragments 3 material can also adopt other alloys.
In another embodiment, referring to fig. 2 and 5, the bracket 4 includes a positioning portion 41, a bending portion 42 and a connecting portion 43 sequentially connected to the positioning portion 41, the bending portion 42 extends to the keel 3 located outside the wall 200 through the elevator door opening, the connecting portion 43 is parallel to the corresponding keel 3, the connecting portion 43 is provided with a mounting hole, and the adjusting screw 5 is inserted between the corresponding mounting hole and the width adapting hole 31. Specifically, the bracket 4 is substantially in a "Z" shape, the bent portion 42 is perpendicular to the positioning portion 41 and the connecting portion 43, and the length of the positioning portion 41 extending in the width direction is greater than that of the connecting portion 43. The thickness of the wall is between the positioning part 41 and the keel 3 fixed to the wall 200.
Specifically, the bracket 4 is of an integral or separate structure. In one embodiment, the positioning portion 41, the bending portion 42 and the connecting portion 43 are integrally formed.
On same support 4, accommodate the lead screw 5 for two that arrange side by side to strengthen the installation effect, can understand, accommodate the lead screw 5 also can be three. One or more adjusting nuts 51 are threadedly mounted on each adjusting screw 5 to maintain the distance between the bracket 4 and the corresponding keel 3, so as to connect the keel 3 with the bracket 4 and mount the keel 3 on the wall 200, and the adjusting nuts 51 are threadedly mounted with the adjusting screws 5. In one embodiment, the adjusting screw 5 is M8 × 200mm, and the length of the bent portion 42 of the bracket 4 in height is 150mm, referring to fig. 5, two adjusting nuts 51 are provided on each adjusting screw 5, the two adjusting nuts 51 can move relative to the adjusting screw 5, and one of the adjusting nuts 51 is fixedly mounted on the connecting portion 43 of the bracket 4.
In one embodiment, the elevator door opening protection net device 100 of the present application is manufactured by the following method:
(1) cutting the protecting net 1 and the fireproof cloth 2 according to the specification of 1500mm 1400 mm.
(2) Keel 3 selects square steel 25 × 25 specification, according to width 1600mm unloading to mill width adaptation hole 31, width adaptation hole 31's aperture is 9mm, and the pitch-row is 50 mm.
(3) Blanking and bending the bracket 4 to form a Z shape, welding an adjusting nut 51, and then spraying paint;
(4) the protective net 1 and the fireproof cloth 2 are spliced and sewed to form a protective net 1;
(5) a plurality of keels 3 and the protective net 1 are sewn to form a main protective net 1;
(6) 3 hanging connecting pieces 11 are pressed into the net-shaped top end of the protective net 1.
(7) 1 group of 2 adjusting screw rods 5 penetrate through the main body protective net 1 and then form a non-rotatable elevator door opening protective net device 100 with the support 4.
(8) Different warning slogans are placed in the containing bag 7 according to the requirements of safe and civilized construction of a construction site.
The elevator door opening protective screening device 100 provided by the application is integrally non-rotatable; the support 4 is screwed by applying force outside the elevator waiting hall through the screwing length of the adjusting screw rod 5 and the adjusting nut 51, so that the fixing effect of clamping the wall surface is achieved, the device is suitable for elevator door openings of wall bodies 200 with different thicknesses, and the device is suitable for elevator door openings with the wall thickness of 150-395 mm; the ring buckle is used for hanging and preventing tearing of the main protective net 1, and the containing bag 7 on the protective net 1 is used for placing striking warning slogans for safe and civilized construction; a plurality of width adaptation holes 31 have been seted up respectively at fossil fragments 3's both ends to the elevator door opening of adaptation different specifications of opening the door, and the door opening scope of opening the door is all suitable for between 600mm ~ 1500mm, and elevator door opening protection network device 100 is durable, easy dismounting and have comparable intensity, and the security is good, is the protective articles of ideal in the elevator installation stage.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An elevator door opening protection net device is characterized by comprising:
the top edge of the protecting net is provided with a hanging connecting piece;
the fireproof cloth is butted with the bottom edge of the protective net;
the keel is vertically distributed with a plurality of keels, each keel extends along the width direction of the elevator door opening, and at least two keels are fixed on the fireproof cloth;
the bracket and the keel are respectively positioned at the inner side and the outer side of the elevator door opening;
and the adjusting screw rod penetrates between the support and the corresponding keel through the elevator door opening and is used for tensioning the keel and the support to clamp the wall body at the edge of the elevator door opening.
2. The elevator door opening protective net device according to claim 1, wherein a ratio of a length of the protective net to a length of the fire-proof cloth in a height direction of an elevator door opening is 1: 0.7-1.5.
3. An elevator door opening protection net device according to claim 1, characterized in that one or more containing bags are provided on the protection net.
4. The elevator door opening protective screening device according to claim 1, wherein the top edge of the protective screening has a folded edge thickened region, and the hanging connecting piece is fixed in the folded edge thickened region.
5. The elevator door opening protective screening device according to claim 1, wherein the hanging connecting piece is a plurality of buckles sequentially arranged along the width direction of the elevator door opening.
6. The elevator door opening protective net device according to claim 1, wherein the keels are three in parallel arrangement, respectively at the top, middle and bottom regions of the fire-proof cloth.
7. The elevator door opening protective screening device according to claim 1, wherein a plurality of width adapting holes are respectively formed at two ends of the keel, the brackets are arranged in pairs, and each pair of brackets is connected to the width adapting holes at two ends of the same keel.
8. The elevator door opening protective net device according to claim 1, wherein the fireproof cloth is partially wrapped around the keel and fixed by stitching.
9. The elevator door opening protective screening device according to claim 1, wherein the support is of an integral or split structure and comprises:
the positioning part is attached to the inner side of the wall body;
the bending part extends to the keel positioned on the outer side of the wall body through the elevator door opening;
connecting portion, with corresponding fossil fragments parallel arrangement and seted up the mounting hole, accommodate the lead screw wears to locate between corresponding mounting hole and the width adaptation hole.
10. The elevator door opening protective screening device according to claim 1, wherein two adjusting screw rods are arranged side by side on the same support, and each adjusting screw rod is provided with one or more adjusting nuts through threads so as to keep the distance between the support and the corresponding keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323613.XU CN211393440U (en) | 2019-12-21 | 2019-12-21 | Protective net device for elevator door opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323613.XU CN211393440U (en) | 2019-12-21 | 2019-12-21 | Protective net device for elevator door opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211393440U true CN211393440U (en) | 2020-09-01 |
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ID=72208776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922323613.XU Active CN211393440U (en) | 2019-12-21 | 2019-12-21 | Protective net device for elevator door opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211393440U (en) |
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2019
- 2019-12-21 CN CN201922323613.XU patent/CN211393440U/en active Active
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