CN215055564U - Elevator shaft opening protection device - Google Patents
Elevator shaft opening protection device Download PDFInfo
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- CN215055564U CN215055564U CN202120728483.2U CN202120728483U CN215055564U CN 215055564 U CN215055564 U CN 215055564U CN 202120728483 U CN202120728483 U CN 202120728483U CN 215055564 U CN215055564 U CN 215055564U
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- cover body
- protective cover
- protection
- protective
- elevator shaft
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Abstract
The utility model provides an elevator shaft opening protection device, which belongs to the technical field of building construction engineering, and comprises a protection cover body and a hoisting component, wherein the middle part of the protection cover body protrudes upwards, the height of the outer wall is gradually reduced from the middle part to the peripheral direction, and a tapered cover body structure with edges capable of covering the elevator shaft opening is formed; the hoisting assembly is arranged on the protective cover body and is used for being connected with hoisting equipment so as to hoist the protective cover body. The utility model discloses convenient simple to use, moreover because the protection casing body is taper cover body structure, can avoid constructor to stand on it or put equipment on it, make self intensity and bearing capacity also than higher simultaneously, non-deformable, the structure of epirelief also can more clearly let constructor see and keep away from moreover, can promote the safety protection performance of elevator well entrance to a cave greatly.
Description
Technical Field
The utility model belongs to the technical field of housing construction engineering, more specifically say, relate to an elevartor shaft entrance to a cave protector.
Background
In housing construction's successive layer work progress, the entrance to a cave of elevartor shaft is in and opens the state, because there is not the structure of check fender in the elevartor shaft, consequently at the in-process that the floor risees gradually, the elevartor shaft entrance to a cave height constantly risees, if open the risk that will have personnel's equipment to fall all the time, very dangerous. Therefore, usually, a protective net is hung on the opening of the elevator shaft or a plane cover plate welded by reinforcing steel bars is covered on the opening of the elevator shaft, so as to prevent personnel and equipment from falling. However, because the protective net is flexible, if constructors step on the protective net carelessly, the constructors are easy to fall down due to unstable gravity center, so that the psychology of the constructors is greatly influenced, the working efficiency is influenced, the constructors are easy to knock on exposed steel bars or concrete to be injured, and the protective net is also required to be continuously lifted due to the fact that the house building is lifted layer by layer, and the hanging process belongs to high-altitude operation and is very dangerous. And the plane apron is when pouring the floor, need cover on the template of elevartor shaft, because the general bearing of template is limited, and it is not too level and smooth, therefore the plane apron is easy to cover unstably, and the bearing is also limited, and plane apron itself is the stereoplasm structure, directly form a platform after the lid is established, constructor can put equipment such as the vibrator that uses on sometimes, or directly stand on it and carry out construction operation or rest, lead to the apron structure crooked easily, the lock is untight even the open welding damages, also make the template warp easily, whole slump, consequently also have certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator shaft entrance to a cave protector to there is the technical problem of potential safety hazard in the elevator shaft entrance to a cave that exists among the solution prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the protection device for the elevator shaft hole comprises a protection cover body and a hoisting assembly, wherein the middle part of the protection cover body protrudes upwards, the height of the outer wall of the protection cover body is gradually reduced from the middle part to the peripheral direction, and a tapered cover body structure with an edge capable of covering the elevator shaft hole is formed; the hoisting assembly is arranged on the protective cover body and is used for being connected with hoisting equipment so as to hoist the protective cover body.
In one possible implementation, the protective cover body is of a pyramid structure or a cone structure; the hoisting assembly comprises a hoisting ring arranged at the top of the protective cover body; the lifting ring is rotatably connected with the top of the protective cover body.
In a possible implementation mode, the protection cover body comprises a plurality of protection plate sheets, each protection plate sheet is provided with a first connecting component, and the protection cover body can be spliced by the first connecting components through the plurality of protection plate sheets.
In a possible implementation manner, the first connecting assembly comprises connecting lugs arranged on the protective plates, and the connecting lugs on the adjacent protective plates are connected through clamping, bolts or pins.
In one possible implementation, the protective sheets are all triangular planar sheet structures; the lifting assembly is arranged on one of the protection plates.
In a possible implementation manner, the protective cover body further comprises a plurality of lengthened plates, a second connecting assembly is arranged on each lengthened plate, and each lengthened plate is connected with the protective plate through the second connecting assembly so as to lengthen the protective plate and enable the area covered by the protective cover body to be larger.
In a possible implementation manner, the two sides of each lengthened plate are also provided with second connecting assemblies for connecting with the adjacent lengthened plates; the second connecting assembly comprises a connecting lug arranged on the lengthened plate, and the connecting lug is connected with the protective plate or the adjacent lengthened plate through clamping connection, bolt connection or pin connection.
In one possible implementation mode, the protective plate and the lengthened plate are both frame structures made of steel bars through welding; warning coatings are arranged outside the protective plate and the lengthened plate.
In a possible implementation manner, the elevator shaft opening protection device further comprises a suspension assembly, and the suspension assembly is arranged on the protection cover body and used for suspending the warning board.
In one possible implementation mode, the suspension assembly comprises an upper fixing strip and a lower fixing strip, the upper fixing strip and the lower fixing strip are both arranged on the protective cover body and are provided with slots for inserting the warning boards, and fastening bolts capable of penetrating into the slots are arranged on one sides of the slots to fasten the warning boards in the slots; at least one of the upper fixing strip and the lower fixing strip is in sliding connection with the protective cover body and can be fastened and fixed, so that the distance between the upper fixing strip and the lower fixing strip can be adjusted.
The utility model provides an elevator shaft entrance to a cave protector's beneficial effect lies in: compared with the prior art, the protective cover body can be directly covered on the elevator shaft opening when in use, so that the edge of the protective cover body is lapped on the elevator shaft opening, and the protective cover body is lifted by the lifting component when in need of movement; simple to use is convenient, because the protection casing body is the taper cover body structure moreover, can avoid constructor to stand on it or put equipment on it, makes self intensity and bearing capacity also than higher simultaneously, non-deformable, and the structure of epirelief also can more clearly let constructor see and keep away from moreover, can promote the safety protection performance of elevator well entrance to a cave greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic front view structure diagram of an elevator shaft hole protection device provided by an embodiment of the present invention;
fig. 2 is a schematic top view of an elevator shaft opening protection device provided in an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides an elevator shaft entrance to a cave protector's lower fixed strip look sideways at the schematic structure view.
Wherein the reference numerals in the figures are as follows:
11. a protective sheet; 12. a first connection assembly; 13. lengthening the plate; 14. a second connection assembly;
20. a hoisting assembly;
31. an upper fixing strip; 32. a lower fixing strip; 33. a slot; 34. fastening a bolt;
40. warning sign hanging position.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is right now the utility model provides an elevator shaft entrance to a cave protector explains.
Referring to fig. 1 and 2, the elevator shaft hole protection device according to the first embodiment of the present invention includes a protection cover body and a lifting assembly 20, wherein the middle portion of the protection cover body protrudes upward, and the height of the outer wall gradually decreases from the middle portion to the peripheral direction to form a tapered cover body structure whose edge can cover the elevator shaft hole; the hoisting assembly 20 is arranged on the shield body and is used for being connected with hoisting equipment so as to hoist the shield body.
Compared with the prior art, the elevator shaft hole protection device provided by the embodiment can directly cover the protection cover body on the elevator shaft hole when in use, so that the edge of the protection cover body is lapped on the elevator shaft hole, and the protection cover body is lifted up by the lifting assembly 20 when in movement; simple to use is convenient, because the protection casing body is the taper cover body structure moreover, can avoid constructor to stand on it or put equipment on it, makes self intensity and bearing capacity also than higher simultaneously, non-deformable, and the structure of epirelief also can more clearly let constructor see and keep away from moreover, can promote the safety protection performance of elevator well entrance to a cave greatly.
Further, referring to fig. 1 to fig. 3, the present invention provides a first embodiment, which comprises the following steps:
the protective cover body is of a pyramid structure or a cone structure; the hoisting assembly 20 comprises a hoisting ring arranged at the top of the protective cover body; the rings are rotatably connected with the top of the protective cover body, so that the problem that the rings are damaged and difficult to find due to the fact that an operator hangs an article is avoided.
The protection casing body includes a plurality of protection slab 11, all is equipped with first connecting assembly 12 on every protection slab 11, and a plurality of protection slab 11 can splice into the protection casing body through first connecting assembly 12. Therefore, the whole can be conveniently disassembled, and after the protective plate pieces 11 are disassembled into small protective plate pieces, the protective plate pieces can be stacked and placed, so that the space is saved, and the transportation and the storage are convenient.
The first connecting assembly 12 comprises connecting lugs arranged on the protective plate pieces 11, and the connecting lugs on the adjacent protective plate pieces 11 are connected in a clamping connection mode, a bolt connection mode or a pin connection mode and the like.
The protective plate pieces 11 are all triangular plane sheet structures; the lifting assembly 20 is provided on one of the fender panels.
The protective cover body further comprises a plurality of lengthened plates 13, a second connecting assembly 14 is arranged on each lengthened plate 13, and each lengthened plate 13 is connected with the protective plate 11 through the second connecting assembly 14 so as to lengthen the protective plate 11 and enable the area covered by the protective cover body to be larger, and therefore the protective cover body is suitable for elevator shafts with different sizes.
The two sides of the lengthened plate 13 are also provided with second connecting components 14 for connecting with the adjacent lengthened plate 13; the second connecting assembly 14 includes a connecting lug arranged on the elongated plate 13, and the connecting lug is connected with the protective plate 11 or the adjacent elongated plate 13 through connection modes such as clamping connection, bolt connection or pin connection.
The protective plate 11 and the lengthened plate 13 are both frame structures made of steel bars through welding; the protective plate 11 and the lengthened plate 13 are both provided with warning coatings to remind operators.
The elevator shaft opening protection device further comprises a suspension assembly, and the suspension assembly is arranged on the protection cover body and used for suspending the warning board.
The suspension assembly comprises an upper fixing strip 31 and a lower fixing strip 32, the upper fixing strip 31 and the lower fixing strip 32 are both arranged on the protective cover body and are provided with slots 33 for inserting the warning boards, and fastening bolts 34 capable of penetrating into the slots 33 are arranged on one sides of the slots 33 so as to fasten the warning boards in the slots 33; at least one of the upper fixing strip 31 and the lower fixing strip 32 is connected with the protective cover body in a sliding mode and can be fastened and fixed, so that the distance between the upper fixing strip 31 and the lower fixing strip 32 can be adjusted to adapt to different specifications and sizes.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An elevator shaft opening protection device, comprising:
the protective cover comprises a protective cover body, a first protective cover body and a second protective cover body, wherein the middle part of the protective cover body protrudes upwards, the height of the outer wall of the protective cover body is gradually reduced from the middle part to the periphery, and a tapered cover body structure with edges capable of covering an elevator shaft opening is formed;
the lifting assembly (20) is arranged on the protective cover body and used for being connected with lifting equipment so as to lift the protective cover body.
2. The elevator hoistway opening protective device of claim 1, wherein: the protective cover body is of a pyramid structure or a cone structure; the lifting assembly (20) comprises a lifting ring arranged at the top of the protective cover body; the lifting ring is rotatably connected with the top of the protective cover body.
3. The elevator hoistway opening protective device of claim 1, wherein: the protective cover comprises a plurality of protective plate pieces (11), each protective plate piece (11) is provided with a first connecting component (12), and the protective cover body can be formed by splicing the first connecting components (12) through the protective cover bodies (11).
4. The elevator shaft opening protection device of claim 3, wherein: first connecting assembly (12) are including establishing engaging lug on protection slab (11), and are adjacent engaging lug on the protection slab (11) passes through joint connection, bolted connection or pin joint.
5. The elevator shaft opening protection device of claim 3, wherein: the protective plates (11) are all triangular plane sheet structures; the lifting assembly (20) is arranged on one of the protection plates.
6. The elevator shaft opening protection device of claim 3, wherein: the protection casing body still includes a plurality of extension slab (13), every be equipped with second coupling assembling (14) on extension slab (13), every extension slab (13) all pass through second coupling assembling (14) with protection slab (11) are connected, in order to right protection slab (11) extension, messenger the area that the protection casing body covered is bigger.
7. The elevator hoistway opening protective device of claim 6, wherein: the second connecting components (14) are also arranged on two sides of the lengthened plate (13) and are used for being connected with the adjacent lengthened plate (13); second coupling assembling (14) are including establishing the engaging lug on extension slab (13), the engaging lug through joint connection, bolted connection or pin joint with protection slab (11) or adjacent extension slab (13) are connected.
8. The elevator hoistway opening protective device of claim 6, wherein: the protective plate (11) and the lengthened plate (13) are both frame structures made of steel bars through welding; warning coatings are arranged outside the protective plate (11) and the lengthened plate (13).
9. The elevator hoistway opening protection device of any of claims 1-8, wherein: the elevator shaft opening protection device further comprises a suspension assembly, wherein the suspension assembly is arranged on the protection cover body and used for suspending the warning board.
10. The elevator hoistway opening protective device of claim 9, wherein: the suspension assembly comprises an upper fixing strip (31) and a lower fixing strip (32), the upper fixing strip (31) and the lower fixing strip (32) are arranged on the protective cover body and are provided with slots (33) for inserting warning boards, and fastening bolts (34) capable of penetrating into the slots (33) are arranged on one sides of the slots (33) to fasten the warning boards in the slots (33); at least one of the upper fixing strip (31) and the lower fixing strip (32) is connected with the protective cover body in a sliding mode and can be fastened and fixed, so that the distance between the upper fixing strip (31) and the lower fixing strip (32) can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120728483.2U CN215055564U (en) | 2021-04-09 | 2021-04-09 | Elevator shaft opening protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120728483.2U CN215055564U (en) | 2021-04-09 | 2021-04-09 | Elevator shaft opening protection device |
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| Publication Number | Publication Date |
|---|---|
| CN215055564U true CN215055564U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120728483.2U Active CN215055564U (en) | 2021-04-09 | 2021-04-09 | Elevator shaft opening protection device |
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| CN (1) | CN215055564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016758A (en) * | 2021-12-09 | 2022-02-08 | 中建三局集团有限公司 | Retractable umbrella-shaped horizontal hole protection tool easy to turn over and protection method |
-
2021
- 2021-04-09 CN CN202120728483.2U patent/CN215055564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016758A (en) * | 2021-12-09 | 2022-02-08 | 中建三局集团有限公司 | Retractable umbrella-shaped horizontal hole protection tool easy to turn over and protection method |
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