CN209990168U - Elevator well head faces limit protector - Google Patents
Elevator well head faces limit protector Download PDFInfo
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- CN209990168U CN209990168U CN201920782694.7U CN201920782694U CN209990168U CN 209990168 U CN209990168 U CN 209990168U CN 201920782694 U CN201920782694 U CN 201920782694U CN 209990168 U CN209990168 U CN 209990168U
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- rectangular frame
- square steel
- steel pipe
- elevator
- elevator well
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Abstract
The utility model discloses an elevator well head faces limit protector, including setting up in the protection railing of elevator well head department, both ends link to each other with the outer wall of elevator well head both sides through adjustable support respectively about the protection railing, the protection railing includes rectangular frame, the wire netting has been laid in the rectangular frame, both ends outwards link firmly the horizontally connecting rod respectively about rectangular frame, adjustable support is including the square steel pipe that can fix on the outer wall of elevator well head both sides, the spacing through-hole that banding and square steel pipe inner chamber communicate is seted up along its length direction in the square steel pipe top, the screw that supplies fastening bolt's screw rod to pass is seted up to the one end that rectangular frame was kept away from to the connecting rod, fastening bolt's screw rod pass screw and spacing through-hole in proper order and with be located the nut spiro union in the square steel pipe inner chamber. Through setting up protection railing and adjustable support, improved the efficiency of construction greatly, made things convenient for the constructor operation.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to an elevator well head faces limit protector.
Background
The elevator shaft is generally positioned at a public position of a building, the near-edge protection of an elevator shaft opening must be made at the main body construction stage and the decoration construction stage, to prevent falling from high place and falling accidents, the prior elevator shaft mouth edge protection is generally fixed on the outer wall structures at both sides of the elevator shaft mouth by adopting protection plates, during the main construction, the protection plates of the near-edge protection of the elevator shaft are almost laid on the structural floor, however, by the stage of the decorative construction, particularly, when the floor is decorated, for example, when the floor tiles are pasted, the protection board for protecting the near edge of the elevator shaft needs to be lifted upwards for a certain distance to meet the requirement of the floor decoration, because the current elevator shaft entrance to a cave face the limit protection and directly fix on the elevator mouth outer wall, need constructor to pull down the previous fixed face limit protection device and install again, reduced the efficiency of construction, brought very big inconvenience for construction operation personnel and safety control.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide an elevator well head and face limit protector, its distance that can adjust between its and ground floor, decorate the construction stage on ground, do not need constructor to demolish earlier and install again, greatly make things convenient for the constructor operation, improve the efficiency of construction.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an elevator well mouth facing edge protection device comprises a protection railing arranged at an elevator well mouth, the left and right ends of the protection railing are respectively connected with outer walls at two sides of the elevator well mouth through adjustable supports, the protection railing can move up and down relative to the adjustable supports, the protection railing comprises a rectangular frame, wire netting is arranged in the rectangular frame, horizontal connecting rods are respectively and fixedly connected with the left and right ends of the rectangular frame outwards, the adjustable supports comprise square steel tubes which can be fixed on the outer walls at two sides of the elevator well mouth, the top of each square steel tube is provided with a strip-shaped limiting through hole communicated with an inner cavity of the square steel tube along the length direction, one end of each connecting rod, far away from the rectangular frame, is provided with a screw hole for a screw rod of a fastening bolt to pass through, the screw rod of the fastening bolt sequentially passes through the screw hole and the limiting through, the diameter of the nut of the fastening bolt is larger than that of the screw hole, and the diameter of the nut is larger than the width of the limiting through hole.
Thus, by arranging the guard rail, the guard rail comprises a rectangular frame and an iron wire net arranged in the rectangular frame to form an edge-facing guard device, the rectangular frame can be formed by welding metal pipes, an adjustable support is fixed on the outer walls on two sides of an elevator well mouth, the adjustable support comprises a square steel pipe, strip-shaped limiting through holes are formed in the square steel pipe, connecting rods are arranged at the left end and the right end of the rectangular frame outwards and are connected with the square steel pipe through fastening bolts, screw rods of the fastening bolts sequentially penetrate through screw holes of the connecting rods and the limiting through holes to be in threaded connection with nuts in inner cavities of the square steel pipe, in a main body construction stage, the connecting rods are fixedly connected with the square steel pipe through screwing the nuts and the screw rods, the rectangular frame is limited in the horizontal direction, and in a decoration construction stage, when the distance between the rectangular frame and a floor needs to be adjusted, because the screw, the screw rod can reciprocate along its length direction in spacing through-hole to make rectangular frame can be relative floor rebound, so that constructor decorates the construction in stage, and need not dismantle again and install like prior art, improved the efficiency of construction greatly, made things convenient for the constructor operation.
And as optimization, the bottoms of the upper end and the lower end of the square steel pipe are fixedly connected with connecting plates, mounting holes are formed in the connecting plates, and the connecting plates penetrate through the mounting holes through expansion screws to be fixedly connected with the outer walls on two sides of the elevator well mouth.
Therefore, by arranging the connecting plate, the connecting plate is fixedly connected with the outer walls on two sides of the elevator well mouth through the expansion screws, the square steel pipe is conveniently and firmly fixed on the outer walls, and time and labor are saved.
As optimization, a skirting board is welded at the bottom of the rectangular frame, and the bottom of the skirting board is connected with the floor ground.
Thus, set up the skirting board and can block that the construction residue on the floor falls into in the elevator well mouth.
As optimization, the up-down corresponding positions of the left end and the right end of the rectangular frame are respectively provided with a connecting rod, and each connecting rod is connected with one square steel pipe through a fastening bolt.
Therefore, the connection stability of the rectangular frame is greatly improved, and the rectangular frame can move along the length direction of the limiting through hole of the square steel pipe when moving upwards.
Drawings
Fig. 1 is a schematic structural view of an installation state of an embodiment of the present invention;
fig. 2 is a top view of an adjustable support in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: referring to fig. 1 to 2, an elevator well mouth facing edge protection device comprises a protection railing 1 arranged at an elevator well mouth 12, the left end and the right end of the protection railing 1 are connected with outer walls 13 on two sides of the elevator well mouth through adjustable supports 2 respectively, the protection railing 1 can move up and down relative to the adjustable supports 2, the protection railing 1 comprises a rectangular frame 3, an iron wire net 4 is arranged in the rectangular frame 3, horizontal connecting rods 5 are fixedly connected to the left end and the right end of the rectangular frame 3 respectively, the adjustable supports 2 comprise square steel pipes 6 capable of being fixed on the outer walls on two sides of the elevator well mouth, the tops of the square steel pipes 6 are provided with strip-shaped limiting through holes 7 communicated with inner cavities of the square steel pipes along the length direction of the square steel pipes, one ends, far away from the rectangular frame 3, of the connecting rods 5 are provided with screw holes for passing screws of fastening bolts 8, and the screws of the fastening bolts 8 sequentially pass through the screw holes and the limiting through holes The diameter of the nut of the fastening bolt 8 is larger than that of the screw hole and the diameter of the nut is larger than the width of the limiting through hole.
Thus, by arranging the guard rail, the guard rail comprises a rectangular frame and an iron wire net arranged in the rectangular frame to form an edge-facing guard device, the rectangular frame can be formed by welding metal pipes, an adjustable support is fixed on the outer walls on two sides of an elevator well mouth, the adjustable support comprises a square steel pipe, strip-shaped limiting through holes are formed in the square steel pipe, connecting rods are arranged at the left end and the right end of the rectangular frame outwards and are connected with the square steel pipe through fastening bolts, screw rods of the fastening bolts sequentially penetrate through screw holes of the connecting rods and the limiting through holes to be in threaded connection with nuts in inner cavities of the square steel pipe, in a main body construction stage, the connecting rods are fixedly connected with the square steel pipe through screwing the nuts and the screw rods, the rectangular frame is limited in the horizontal direction, and in a decoration construction stage, when the distance between the rectangular frame and a floor needs to be adjusted, because the screw, the screw rod can reciprocate along its length direction in spacing through-hole to make rectangular frame can be relative floor rebound, so that constructor decorates the construction in stage, and need not dismantle again and install like prior art, improved the efficiency of construction greatly, made things convenient for the constructor operation.
As optimization, the bottoms of the upper end and the lower end of the square steel pipe 6 are fixedly connected with connecting plates 9, mounting holes 10 are formed in the connecting plates 9, and the connecting plates 9 penetrate through the mounting holes through expansion screws to be fixedly connected with outer walls on two sides of an elevator well mouth.
Therefore, by arranging the connecting plate, the connecting plate is fixedly connected with the outer walls on two sides of the elevator well mouth through the expansion screws, the square steel pipe is conveniently and firmly fixed on the outer walls, and time and labor are saved.
As optimization, the bottom of the rectangular frame 3 is welded with a skirting board 11, and the bottom of the skirting board 11 is connected with the floor.
Thus, set up the skirting board and can block that the construction residue on the floor falls into in the elevator well mouth.
As optimization, the up-down corresponding positions of the left end and the right end of the rectangular frame 3 are respectively provided with a connecting rod 5, and each connecting rod 5 is connected with a square steel pipe 6 through a fastening bolt 8.
Therefore, the connection stability of the rectangular frame is greatly improved, and the rectangular frame can move along the length direction of the limiting through hole of the square steel pipe when moving upwards.
Claims (4)
1. The utility model provides an elevator well head faces limit protector which characterized in that: comprises a protective railing arranged at the position of an elevator shaft opening, the left end and the right end of the protective railing are respectively connected with outer walls at the two sides of the elevator shaft opening through adjustable supports, the guard rail can move up and down relative to the adjustable support, the guard rail comprises a rectangular frame, the rectangular frame is internally provided with an iron wire net, the left end and the right end of the rectangular frame are respectively and fixedly connected with a horizontal connecting rod outwards, the adjustable support comprises a square steel pipe which can be fixed on the outer walls of two sides of an elevator well mouth, the top of the square steel pipe is provided with a strip-shaped limiting through hole communicated with the inner cavity of the square steel pipe along the length direction, one end of the connecting rod far away from the rectangular frame is provided with a screw hole for a screw rod of a fastening bolt to pass through, and a screw rod of the fastening bolt sequentially penetrates through the screw hole and the limiting through hole and is in threaded connection with a nut positioned in the inner cavity of the square steel tube, the diameter of the nut of the fastening bolt is larger than that of the screw hole, and the diameter of the nut is larger than the width of the limiting through hole.
2. The elevator wellhead edge-facing protection device according to claim 1, characterized in that: the bottom of both ends all has linked firmly the connecting plate about the square steel pipe, the mounting hole has been seted up on the connecting plate, the connecting plate passes the mounting hole through the inflation screw and links firmly with the outer wall of elevator well head both sides.
3. The elevator wellhead edge-facing protection device according to claim 1, characterized in that: the bottom of the rectangular frame is welded with a skirting board, and the bottom of the skirting board is connected with the floor ground.
4. The elevator wellhead edge-facing protection device according to claim 1, characterized in that: the upper and lower corresponding position at both ends all is provided with a connecting rod about the rectangular frame, and every connecting rod all is connected with a square steel pipe through fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782694.7U CN209990168U (en) | 2019-05-28 | 2019-05-28 | Elevator well head faces limit protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782694.7U CN209990168U (en) | 2019-05-28 | 2019-05-28 | Elevator well head faces limit protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990168U true CN209990168U (en) | 2020-01-24 |
Family
ID=69295974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920782694.7U Active CN209990168U (en) | 2019-05-28 | 2019-05-28 | Elevator well head faces limit protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990168U (en) |
-
2019
- 2019-05-28 CN CN201920782694.7U patent/CN209990168U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200721 Address after: No.1 Tengfei Road, Junliang City, Dongli District, Tianjin Patentee after: MCC Construction Engineering Group (Tianjin) Construction Engineering Co., Ltd Address before: No. 1 West Road 400084 Dadukou District of Chongqing Patentee before: CHINA METALLURGICAL CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |