CN211974425U - Adjustable elevator shaft protection device - Google Patents

Adjustable elevator shaft protection device Download PDF

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Publication number
CN211974425U
CN211974425U CN201922466308.6U CN201922466308U CN211974425U CN 211974425 U CN211974425 U CN 211974425U CN 201922466308 U CN201922466308 U CN 201922466308U CN 211974425 U CN211974425 U CN 211974425U
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CN
China
Prior art keywords
auxiliary
torsional spring
elevator shaft
supporting plate
protective
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Application number
CN201922466308.6U
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Chinese (zh)
Inventor
陈前廷
唐岩岩
陈立山
刘光旭
迟靖宜
周亚
李华
梁吉科
王宁
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First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Priority to CN201922466308.6U priority Critical patent/CN211974425U/en
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Abstract

The utility model discloses an adjustable elevartor shaft protector relates to elevartor shaft technical field, include: a planar outer frame fixed to the elevator shaft; the supporting plate is fixed at the bottom of the elevator shaft and extends outwards out of the elevator shaft door opening; the two connecting supports are arranged between the plane outer frame and the supporting plate in parallel and symmetrically, the connecting supports are upwards connected with the plane outer frame, and the connecting supports are downwards connected with the supporting plate; the bottom of the protective barrier is rotatably connected with the position of the supporting plate extending out of the door opening; arrange in linking bridge's railing and open and close the subassembly, transmission shaft torsional spring, dwang are located to it including being fixed in linking bridge transmission shaft, cover, and torsional spring one end is fixed in linking bridge, and the torsional spring other end is fixed in the dwang, and the free end sliding connection of dwang just does not deviate from and prevents the guardrail bar, and when the torsional spring pulling dwang tip slides along preventing the guardrail bar, the rotation contained angle of preventing the guardrail bar is no longer than 90 degrees. The utility model discloses the on-the-spot installation is firmly stable.

Description

Adjustable elevator shaft protection device
Technical Field
The utility model relates to an elevartor shaft, specific adjustable elevartor shaft protector that says so.
Background
The elevator shaft falls occasionally in the high altitude, and light person causes loss of property, and heavy person leads to the casualties. At present, the elevator shaft protector who adopts, its shortcoming is:
firstly, each node adopts a welding process, so that the frame body is not easy to be used in a turnover way;
secondly, the existing elevator shaft protection device cannot be suitable for protection of elevator shafts with various specifications;
thirdly, the protection of the near-edge opening of the elevator shaft still needs to be independently erected and is difficult to form an effective whole with a protection device;
fourthly, the protecting device is pressed to form a node, and the requirement on the quality of the welding seam is high;
and fifthly, a gap is reserved between the protective device and the edge of the opening, so that the protective device is easy to fall off during construction.
Disclosure of Invention
The utility model discloses demand and weak point to current technical development provide an adjustable elevartor shaft protector to be applicable to multiple specification and dimension's elevartor shaft, realize repetitious utilization.
The utility model discloses an adjustable elevartor shaft protector solves the technical scheme that above-mentioned technical problem adopted as follows:
an adjustable elevator shaft guard, the structure comprising:
the elevator car horizontally fixed on a plane outer frame of the elevator shaft, and the elevator passes through the plane outer frame to fall;
the supporting plate is horizontally fixed at the bottom of the elevator shaft, is positioned at the lower part of the plane outer frame and extends outwards out of the elevator shaft door opening;
the two connecting supports are arranged in parallel and symmetrically, the connecting supports are upwards connected with the plane outer frame, and the connecting supports are downwards connected with the supporting plate;
the bottom of the protective barrier is rotatably connected with the position of the supporting plate extending out of the door opening;
arrange the subassembly of opening and close in linking bridge's railing, the subassembly is opened and close to the railing includes transmission shaft, torsional spring, dwang, and the transmission shaft is fixed in linking bridge, and the transmission shaft is located to the torsional spring cover, and torsional spring one end is fixed in linking bridge, and the torsional spring other end is fixed in the dwang, and the tip sliding connection of torsional spring is kept away from and the guardrail bar is not deviate from to the dwang, when the torsional spring pulling dwang tip slides along the guardrail bar, the rotation contained angle of guardrail.
Specifically, the articulated slider that has of dwang tip related, the spout has been seted up on the protection railing surface, and the slider cooperation slides and does not deviate from the spout.
Specifically, the relative both sides portion of preventing the railing related rotates and is connected with supplementary protection railing, and the top of preventing railing and supplementary protection railing is provided with the buckle respectively, and the buckle rotates downwards and connects and prevent railing/supplementary protection railing, and the bayonet lock inserts the buckle of preventing railing and supplementary protection railing simultaneously, makes and prevents to be arbitrary contained angle between railing and the supplementary protection railing.
Specifically, the protection device further comprises three auxiliary plane frames, wherein each auxiliary plane frame is of a herringbone structure, and dovetail slide blocks are arranged on two opposite outer side surfaces of each auxiliary plane frame; the surface of the supporting plate is provided with a transverse sliding groove and a longitudinal sliding groove, and the auxiliary plane frame is embedded in the transverse sliding groove/the longitudinal sliding groove of the supporting plate and slides along the transverse sliding groove/the longitudinal sliding groove through the dovetail sliding block; the upper surface of the auxiliary plane frame is flush with the upper surface of the supporting plate, and when the dovetail slide block of the auxiliary plane frame slides along the transverse sliding groove/the longitudinal sliding groove, the outer side surface of the auxiliary plane frame is fixedly connected with the inner wall of the elevator shaft.
Specifically, the related supporting plate and the auxiliary plane frame respectively comprise a plurality of square steels, and the plurality of square steels are integrally welded in the same horizontal plane.
Specifically, the plane outline includes many I-shaped steel, and many I-shaped steel end to end enclose into square outline, and the butt joint position of adjacent I-shaped steel of bolt fastening.
Specifically, the related connecting bracket is a triangular bracket with three square steels butted with a surrounding city, and auxiliary square steels are arranged inside the triangular bracket; hinges are arranged between the adjacent square steels and the auxiliary square steels and fixedly connected with the square steels and the auxiliary square steels through bolts.
The utility model discloses an adjustable elevartor shaft protector compares beneficial effect who has with prior art and is:
the utility model has simple structure, convenient disassembly and assembly, low transportation cost and small occupied space, can be suitable for elevator shafts with various specifications and sizes, realizes multiple utilization, especially realizes the installation of the protective handrail, can be opened and closed according to the actual requirement, realizes the protection of the elevator shaft door opening, and avoids the protective handrail to be independently erected; the utility model discloses whole equipment is simple, firm, stable, can furthest avoid the elevator to fall suddenly.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is an enlarged partial schematic view of the angle between the guard rail and the auxiliary guard rail of FIG. 1 defined by the retaining ring and the retaining pin;
FIG. 3 is a top view of the structure of the present invention;
FIG. 4 is a top view of the structure of the present invention with the outer frame removed;
fig. 5 is a partially enlarged structural schematic view of the connection between the barrier opening and closing assembly and the protective barrier in fig. 4.
The reference information in the drawings indicates:
1. the device comprises a plane outer frame, 2, a support plate, 3, a connecting support, 4, a protective railing, 5, a transmission shaft, 6, a torsion spring, 7, a rotating rod, 8, a sliding block, 9, a sliding groove, 10, an auxiliary protective railing, 11, a snap ring, 12, a bayonet lock, 13, an auxiliary plane frame, 14, a transverse sliding groove, 15 and a longitudinal sliding groove; m, an elevator shaft, N and a door opening.
Detailed Description
For making the technical scheme, the technical problem and the technological effect of solution of the utility model more clearly understand, combine specific embodiment below, it is right to the technical scheme of the utility model clear, complete description.
The first embodiment is as follows:
with reference to fig. 1-5, the present embodiment provides an adjustable elevator shaft guard, which comprises: planar outer frame 1, backup pad 2, linking bridge 3, railing start-stop subassembly.
The plane outline border 1 is horizontally fixed in the elevator shaft M, and the elevator passes through the plane outline border 1 and falls.
The supporting plate 2 is horizontally fixed at the bottom of the elevator shaft M, the supporting plate 2 is positioned at the lower part of the plane outer frame 1, and the supporting plate 2 extends out of a door opening N of the elevator shaft M.
The two connecting supports 3 are arranged between the plane outer frame 1 and the supporting plate 2 in parallel and symmetrically, the connecting supports 3 are connected with the plane outer frame 1 upwards, and the connecting supports 3 are connected with the supporting plate 2 downwards.
Prevent guardrail 4 and arrange in the elevartor shaft M door opening N outside, prevent guardrail 4 bottom and rotate the position that joint support board 2 stretches out door opening N, prevent that guardrail 4 surface has seted up spout 9.
The subassembly is opened and close to the railing includes transmission shaft 5, torsional spring 6, dwang 7, and transmission shaft 5 is fixed in linking bridge 3, and transmission shaft 5 is located to 6 covers of torsional spring, and 6 one end of torsional spring are fixed in linking bridge 3, and the 6 other ends of torsional spring are fixed in dwang 7, and the tip that torsional spring 6 was kept away from to dwang 7 articulates there is slider 8, and dwang 7 slides and does not deviate from spout 9 through the cooperation of slider 8. When the torsion spring 6 pulls the end of the rotating rod 7 to slide along the guard rail 4, the rotating included angle of the guard rail 4 is not more than 90 degrees. Usually, protection railing 4 is in vertical state under the effect of dwang 7 and torsional spring 6 for protect elevartor shaft M door opening N, when having the elevator whereabouts, manual push down anti-skidding railing, 6 drawing of torsional spring dwang 7 tip slide down along protection railing 4, protection railing 4 becomes the horizontality by vertical state. Otherwise, the protection railing 4 is manually lifted, the torsion spring 6 pulls the end part of the rotating rod 7 to upwards slide along the protection railing 4, and the protection railing 4 is changed from a horizontal state to a vertical state.
In this embodiment, the two opposite side portions of the protection handrail 4 are rotatably connected with the auxiliary protection handrail 10, the top ends of the protection handrail 4 and the auxiliary protection handrail 10 are respectively provided with a buckle 11, the buckle 11 is rotatably connected with the protection handrail 4/the auxiliary protection handrail 10, and the bayonet 12 is simultaneously inserted into the buckles 11 of the protection handrail 4 and the auxiliary protection handrail 10, so that any included angle is formed between the protection handrail 4 and the auxiliary protection handrail 10. The supplementary guard rail 10 can be better anti-skidding elevartor shaft M door opening N, especially can seal the door opening N who encloses and play protection elevartor shaft M through the contained angle of adjusting guard rail 4 and supplementary guard rail 10.
In the present embodiment, the protection device in question also comprises three auxiliary plane frames 13, the two opposite external lateral faces of the auxiliary plane frames 13 having dovetails 8. The surface of the supporting plate 2 is provided with a transverse sliding groove 14 and a longitudinal sliding groove 15, and the auxiliary plane frame 13 is embedded in the transverse sliding groove 14/the longitudinal sliding groove 15 of the supporting plate 2 and slides along the transverse sliding groove 14/the longitudinal sliding groove 15 through the dovetail slide block 8. The upper surface of the auxiliary plane frame 13 is flush with the upper surface of the supporting plate 2, and when the dovetail slide block 8 of the auxiliary plane frame 13 slides along the transverse slide groove 14/the longitudinal slide groove 15, the outer side surface of the auxiliary plane frame 13 is fixedly connected with the inner wall of the elevator shaft M. The addition of the auxiliary plane frame 13 makes it possible to vary the dimensions of the support plate 2 to suit different sizes of elevator shafts M.
In the present embodiment, the support plate 2 and the sub-plane frame 13 are each made of a plurality of square steels, and the plurality of square steels are integrally welded in the same horizontal plane.
In this embodiment, the planar outer frame 1 includes a plurality of i-shaped steels, the i-shaped steels are butted end to form a square outer frame, and the butt joint positions of the adjacent i-shaped steels are fixed by bolts.
In the embodiment, the related connecting bracket 3 is a triangular bracket with three square steels butted with a surrounding city, and auxiliary square steels are arranged inside the triangular bracket; hinges are arranged between the adjacent square steels and the auxiliary square steels and fixedly connected with the square steels and the auxiliary square steels through bolts.
During the use, through the supplementary plane frame 13 of slip, use not unidimensional elevartor shaft M, manually change the arrangement direction of preventing guardrail bar 4 through the railing subassembly of opening and close, for example change into horizontal state by vertical state, perhaps change vertical state into by horizontal state. Frame 1, backup pad 2, supplementary plane frame 13, linking bridge 3 etc. all adopt detachable connected mode, both made things convenient for the transportation, still make things convenient for quick assembly disassembly to reuse many times, practice thrift the cost.
To sum up, adopt the utility model discloses an adjustable elevartor shaft protector can be applicable to multiple specification and dimension's elevartor shaft M, realizes utilizing many times, especially prevents the installation of railing 4, can open and close according to the actual demand, realizes the protection of elevartor shaft M door opening N, avoids preventing that railing 4 sets up alone.
The foregoing has outlined rather in detail the principles and implementations of the present invention using specific examples, which are provided to assist in understanding the core technology of the present invention. Based on the above-mentioned specific embodiment of the utility model, this technical field's technical personnel is not deviating from the utility model discloses under the prerequisite of principle, right the utility model discloses any improvement and modification made all should fall into the utility model discloses a patent protection scope.

Claims (7)

1. An adjustable elevator shaft guard, the structure comprising:
the elevator car horizontally fixed on a plane outer frame of the elevator shaft, and the elevator passes through the plane outer frame to fall;
the support plate is horizontally fixed at the bottom of the elevator shaft, is positioned at the lower part of the plane outer frame, and extends outwards out of an elevator shaft door opening;
the two connecting supports are arranged in parallel and symmetrically, the connecting supports are upwards connected with the plane outer frame, and the connecting supports are downwards connected with the supporting plate;
the bottom of the protective barrier is rotatably connected with the position of the supporting plate extending out of the door opening;
arrange the subassembly of opening and close in linking bridge's railing, the subassembly is opened and close to the railing includes transmission shaft, torsional spring, dwang, the transmission shaft is fixed in linking bridge, the torsional spring cover is located the transmission shaft, just torsional spring one end is fixed in linking bridge, the torsional spring other end is fixed in the dwang, the tip sliding connection of torsional spring is kept away from and is not deviate from to the dwang prevent the railing, at the torsional spring pulling the dwang tip along when preventing the railing and slide, the rotation contained angle of preventing the railing is no longer than 90 degrees.
2. The adjustable hoistway guard of claim 1 wherein said turnbar end is hinged to a slider, said guard rail surface defining a channel, said slider sliding in cooperation with and without disengaging from said channel.
3. The adjustable elevator shaft protective device of claim 1, wherein the opposite sides of the protective balustrade are rotatably connected with auxiliary protective balustrades, the top ends of the protective balustrade and the auxiliary protective balustrade are respectively provided with a buckle, the buckles are downwardly rotatably connected with the protective balustrade/the auxiliary protective balustrade, and a bayonet is simultaneously inserted into the buckles of the protective balustrade and the auxiliary protective balustrade to form any included angle between the protective balustrade and the auxiliary protective balustrade.
4. The adjustable hoistway guard of claim 1, further comprising at least one secondary planar frame, the secondary planar frame being of chevron configuration, opposite outer sides of the secondary planar frame having dovetail blocks;
the surface of the supporting plate is provided with a transverse sliding groove and/or a longitudinal sliding groove, and the auxiliary plane frame is embedded in the transverse sliding groove/the longitudinal sliding groove of the supporting plate and slides along the transverse sliding groove/the longitudinal sliding groove through a dovetail sliding block;
the upper surface of the auxiliary plane frame is flush with the upper surface of the supporting plate, and when the dovetail slide block of the auxiliary plane frame slides along the transverse sliding groove/the longitudinal sliding groove, the outer side surface of the auxiliary plane frame is fixedly connected with the inner wall of the elevator shaft.
5. The adjustable hoistway guard of claim 4, wherein said support plate and said auxiliary planar frame each comprise a plurality of square bars integrally welded to the same horizontal plane.
6. The adjustable elevator shaft protective device of claim 1, wherein the planar outer frame comprises a plurality of i-shaped steels that are butted end to form a square outer frame, and bolts are used to fix the butted positions of adjacent i-shaped steels.
7. The adjustable elevator shaft protective device of claim 1, wherein the connecting bracket is a triangular bracket with three square steel butt-jointed walls, and auxiliary square steel is arranged inside the triangular bracket;
hinges are arranged among the adjacent square steels, the square steels and the auxiliary square steels and fixedly connected with the square steels and the auxiliary square steels through bolts.
CN201922466308.6U 2019-12-31 2019-12-31 Adjustable elevator shaft protection device Active CN211974425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922466308.6U CN211974425U (en) 2019-12-31 2019-12-31 Adjustable elevator shaft protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922466308.6U CN211974425U (en) 2019-12-31 2019-12-31 Adjustable elevator shaft protection device

Publications (1)

Publication Number Publication Date
CN211974425U true CN211974425U (en) 2020-11-20

Family

ID=73369282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922466308.6U Active CN211974425U (en) 2019-12-31 2019-12-31 Adjustable elevator shaft protection device

Country Status (1)

Country Link
CN (1) CN211974425U (en)

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