CN219528843U - Tool type elevator shaft protective door - Google Patents

Abstract

The utility model relates to the technical field of elevator shaft protection, in particular to a tool type elevator shaft protection door, which comprises a support column, an adjusting component, an upper slideway and a lower slideway, wherein the support column is arranged on the upper slideway; the two support columns are opposite and vertically arranged at two ends of the elevator shaft door opening, and an upper clamping plate and a lower clamping plate are arranged at the upper end and the lower end of each support column; the adjusting component is arranged on the inner side of the support column, the upper end of the adjusting component is fixedly connected with the upper clamping plate, and the adjusting component is used for adjusting the distance between the upper clamping plate and the lower clamping plate; the upper slideway is arranged on the inner side of the upper end of the support column, and an upper sliding block is arranged on the upper slideway in a sliding way; the lower slide way is arranged below the support column and positioned at the inner side of the support column, and a lower slide block is arranged on the lower slide way in a sliding manner; the upper and lower ends of the two door pages are respectively and fixedly connected with the upper sliding block and the lower sliding block. The support column sets up in the both ends of elevator shaft door entrance to a cave to play stable supporting role to last slide, glide slope and door page or leaf, and can not produce the hindrance to business turn over.

Description

Tool type elevator shaft protective door

Technical Field

The utility model relates to the technical field of elevator shaft protection, in particular to a tool type elevator shaft protection door.

Background

In the building construction process, safety protection is needed to be adopted for the edge opening in the building so as to avoid high falling accidents, and particularly, the elevator shaft door opening of the high-rise building is always an important protection object of a construction site. In order to ensure construction safety, the elevator shaft door holes are all required to be provided with safety protection doors.

The utility model patent with the authorized bulletin number of CN211500367U discloses a tool type protective door for an elevator hoistway door opening, and by arranging two clamping plates, the right angle position of a wall body can be clamped by the clamping plates, so that the protective door is prevented from moving to the inner side of an elevator hoistway and falling off, and the running safety of the elevator is threatened; through setting up the bracing piece, can be through the bracing piece with the whole support of guard gate to make the bottom of two door pages not contact ground, it is more laborsaving to remove. But its is not enough, and the bracing piece sets up between two door leafs, and bracing piece and slide rail fixed connection to make the bracing piece stand in elevator shaft door entrance to a cave middle part all the time when using, when the door leaf is opened, the bracing piece obstructs business turn over. And current instrument formula elevator shaft guard gate is installed in elevator shaft door opening outside generally, needs occupy the space outside the elevator shaft door opening when opening, can sometimes influence the construction.

Disclosure of Invention

The utility model aims to solve the problem that the construction is affected by the fact that a supporting rod is fixed in the middle of an elevator hoistway door opening to prevent entering and exiting, a door leaf is arranged on the outer side of the elevator hoistway door opening and occupies space on the outer side of the elevator hoistway door opening when the elevator hoistway door is opened, and the tool type elevator hoistway door is capable of solving the problem.

The tool type elevator shaft protective door comprises a support column, an adjusting assembly, an upper slideway and a lower slideway; the two support columns are opposite and vertically arranged at two ends of the elevator shaft door opening, an upper clamping plate and a lower clamping plate are arranged at the upper end and the lower end of each support column, the upper clamping plate is clamped with the wall at the top of the elevator shaft door opening, and the lower clamping plate is clamped with the wall at the side surface of the bottom of the elevator shaft door opening; the adjusting component is arranged on the inner side of the supporting column, the upper end of the adjusting component is fixedly connected with the upper clamping plate, and the adjusting component is used for adjusting the distance between the upper clamping plate and the lower clamping plate; the upper slide way is arranged on the inner side of the upper end of the support column, and an upper sliding block is arranged on the upper slide way in a sliding manner; the lower slideway is arranged below the supporting column and positioned at the inner side of the supporting column, and a lower sliding block is arranged on the lower slideway in a sliding manner; the upper and lower ends of the two door pages are respectively and fixedly connected with the upper sliding block and the lower sliding block.

Further, adjusting part includes sleeve, adjusting nut and adjusting screw, set up cavity and upper end opening in the support column, the sleeve fixed set up in the cavity, adjusting nut rotate set up in the sleeve top, the adjusting screw lower part insert locate in the sleeve and with adjusting nut threaded connection, adjusting screw upper end with go up cardboard fixed connection, the support column front side seted up with the regulation through-hole of cavity intercommunication.

Further, connecting screws are arranged between the support columns and the upper slide ways and the lower slide ways, connecting rings are fixed on the inner sides of the support columns, the connecting rings are movably sleeved on the connecting screws, limiting nuts are connected to the inner sides of the connecting rings in a threaded manner, and two ends of the connecting screws are fixedly connected with the upper slide ways or the lower slide ways.

Further, the two ends of the connecting screw are fixedly connected with fixing rings, and the connecting screw is fixedly connected with the upper slide way or the lower slide way through the fixing rings.

Further, a vertical baffle is arranged between the support column and the door leaf, and the vertical baffle is perpendicular to the door leaf and fixedly connected with the support column.

Further, a horizontal baffle is arranged between the floor slab at the bottom of the portal of the elevator shaft and the door leaf, and the horizontal baffle is fixedly connected with the door leaf.

Furthermore, the upper slide way and the lower slide way are both in V-shaped structures.

Further, the included angle between the upper slide way and the lower slide way and the horizontal plane is 2-3 DEG

Furthermore, the upper clamping plate is of a U-shaped structure, and the thickness of the wall of the portal of the elevator shaft is the same as the width of the inner side of the U-shaped structure.

Further, a handle is arranged on one side, close to the supporting column, of the door leaf.

Compared with the prior art, the utility model has the beneficial effects that:

the tool type elevator shaft protective door is characterized in that the supporting columns are arranged at two ends of the opening of the elevator shaft door, so that the upper slideway, the lower slideway and the door page are stably supported, and the entrance and the exit are not hindered; the upper slide way, the lower slide way and the door leaf are all arranged on the inner side of the elevator shaft door opening, so that when the door leaf is opened, the space on the outer side of the elevator shaft door opening is not occupied, the normal operation of construction is not influenced, and in the utility model, the upper end and the lower end of the door leaf are effectively connected by arranging the upper slide way and the lower slide way, so that the stability of the door leaf is better.

Through setting up adjusting part, and in the sleeve was fixed in the support column, adjusting screw inserted and locates in the sleeve and with adjusting nut threaded connection, adjusting screw upper end and last cardboard fixed connection to rotatory adjusting nut can adjust adjusting screw's length in the sleeve outside, and then can adjust the distance between cardboard and the lower cardboard, the installation of being convenient for on the one hand, on the other hand can adapt to the height of different elevator shaft door entrance to a cave.

Through setting up connecting screw, and the support column passes through go-between and connecting screw swing joint, is provided with stop nut on the connecting screw to can adjust the distance between two support columns, be convenient for install on the one hand, on the other hand can adapt to the width of different elevator shaft door opening.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic view of the overall structure of a tool type hoistway protective door in an embodiment of the present utility model.

Fig. 2 is a schematic overall structure of another view of the tool type hoistway protective door according to an embodiment of this utility model.

Fig. 3 is a schematic view of a portion of the structure of a tool type hoistway protective door in an embodiment of the present utility model.

Fig. 4 is an enlarged view at a in fig. 2.

Fig. 5 is an enlarged view at B in fig. 3.

Fig. 6 is an enlarged view at C in fig. 3.

Fig. 7 is a schematic view showing a state of use of the tool type hoistway protective door in the embodiment of the present utility model.

In the figure: 1. a support column; 2. an upper clamping plate; 3. a lower clamping plate; 4. a slide way is arranged; 5. an upper slider; 6. a glidepath; 7. a door leaf; 8. a sleeve; 9. an adjusting nut; 10. adjusting a screw; 11. adjusting the through hole; 12. a connecting screw; 13. a connecting ring; 14. a limit nut; 15. a fixing ring; 16. a vertical baffle; 17. a horizontal baffle; 18. a handle; 19. elevator shaft door opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 and 2, the tool type hoistway protective door according to the embodiment of the present utility model includes two support columns 1. Two support columns 1 are relative and vertical to be set up in the both ends in elevator shaft entrance, and both ends are provided with cardboard 2 and lower cardboard 3 respectively about the support column 1, go up cardboard 2 and elevator shaft entrance 19 top wall joint, lower cardboard 3 and elevator shaft entrance 19 bottom side wall joint. The upper clamping plate 2 is of a U-shaped structure, the thickness of the wall of the elevator shaft opening 19 is the same as the width of the inner side of the U-shaped structure, the lower clamping plate 3 is composed of two parallel flat plates, the flat plates are horizontally arranged and fixedly connected with the bottom of the supporting column 1, and the thickness of the wall of the elevator shaft opening 19 is the same as the distance between the two flat plates. Specifically, support column 1 is cuboid stand structure, has seted up cavity and upper end opening in the support column 1, is provided with the adjusting part that is used for adjusting the distance between cardboard 2 and the lower cardboard 3 in the cavity.

Preferably, as shown in fig. 4, the adjusting assembly comprises a sleeve 8, an adjusting nut 9 and an adjusting screw 10, wherein the sleeve 8 is fixedly arranged at the lower part of the inner side of the cavity, the adjusting nut 9 is arranged at the top of the sleeve 8 and is rotationally connected with the sleeve 8, the lower part of the adjusting screw 10 penetrates through the adjusting nut 9 to be inserted into the sleeve 8 and is in threaded connection with the adjusting nut 9, the upper end of the adjusting screw 10 extends upwards to the outer side of the top fixing opening of the supporting column 1 and is fixedly connected with the upper clamping plate 2, and an adjusting through hole 11 communicated with the cavity is formed in the front side of the supporting column 1. The adjusting screw 10 can be driven to ascend or descend by rotating the adjusting nut 9, so that the length of the adjusting screw 10 positioned outside the sleeve 8 is adjusted, and the distance between the upper clamping plate 2 and the lower clamping plate 3 is adjusted, so that the elevator shaft door opening 19 can adapt to the heights of different elevator shaft door openings 19.

As shown in fig. 3, an upper slide way 4 is arranged at the upper end of a support column 1 and positioned at the inner side of an elevator shaft door opening 19, a lower slide way 6 is arranged below the support column 1 and positioned at the inner side of the elevator shaft door opening 19, a connecting screw rod 12 is arranged between the support column 1 and the upper slide way 4 and between the support column 1 and the lower slide way 6 as shown in fig. 3, 5 and 6, a connecting ring 13 is fixedly arranged at the inner side of the support column 1, the connecting ring 13 is movably sleeved on the connecting screw rod 12, a limit nut 14 is arranged on the connecting screw rod 12 and positioned at one side, close to each other, of the two connecting rings 13, the limit nut 14 is in threaded connection with the connecting screw rod 12, and the distance between the two support columns 1 can be adjusted by rotating the limit nut 14, so that the elevator shaft door opening 19 can adapt to different widths.

As shown in fig. 5, fixing rings 15 are fixedly arranged at two ends of the connecting screw 12, and one side of the fixing rings 15 away from the supporting column 1 is fixedly connected with the upper slide 4 or the lower slide 6. So that the two support columns 1 are supported at both ends of the elevator shaft door opening 19 and can stably support the upper slide 4 and the lower slide 6. Preferably, the upper slide 4 and the lower slide 6 are both in V-shaped structures, and the included angle between the upper slide 4 and the lower slide 6 and the horizontal plane is 2 degrees to 3 degrees.

The two sides of the upper slide 4 and the lower slide 6 are respectively provided with an upper slide 5 and a lower slide, one side of the upper slide 5 and the lower slide far away from the connecting screw 12 is provided with a door leaf 7, and the upper end and the lower end of the two door leaves 7 are respectively fixedly connected with the upper slide 5 and the lower slide on the two sides of the upper slide 4 and the lower slide 6. Through setting up last slide 4 and glide slope 6 all to be V type structure, when opening the door, slide door leaf 7 to elevator shaft door entrance 19 inboard, door leaf 7 can reset under the effect of self gravity to close elevator shaft door entrance 19.

In this embodiment, in order to reduce the gap between the door leaf 7 and the elevator shaft door opening 19, a vertical baffle 16 is disposed between the support column 1 and the door leaf 7, the vertical baffle 16 is vertically disposed and perpendicular to the door leaf 7, the vertical baffle 16 is fixedly connected to one side of the support column 1 near the door leaf 7, and the upper and lower ends of the vertical baffle 16 are located between the upper slide 4 and the lower slide 6, so that smooth passing of the door leaf 7 is not affected. A horizontal baffle 17 is also arranged between the floor slab at the bottom of the elevator shaft door opening 19 and the door leaf 7, and the horizontal baffle 17 is fixedly connected with the door leaf 7.

In this embodiment, a handle 18 is provided on one side of the door leaf 7 close to the support column 1 and on one side of the door leaf 7 close to each other, and the handle 18 is fixedly connected to the door leaf 7. In some other embodiments, in order to prevent the door leaf 7 from being automatically reset during use, a magnetic sheet is disposed between the handle 18 and the vertical baffle 16 or between the handle 18 and the support column 1, when the door leaf 7 is opened and the handle 18 gradually approaches the vertical baffle 16 or the support column 1, the door leaf 7 cannot be automatically reset by the attraction of the magnetic sheet, so that the door leaf 7 is convenient to get in and out, and when the door leaf 7 needs to be closed, the handle 18 is pulled to separate the handle 18 from the vertical baffle 16 or the support column 1.

Referring to fig. 7, the working principle of the tool type hoistway protective door in this embodiment is:

when the elevator shaft door opening 19 is used, the adjusting nut 9 is rotated, the distance between the upper clamping plate 2 and the lower clamping plate 3 is smaller than the height of the elevator shaft door opening 19, the limiting nut 14 is rotated, the distance between the two supporting rods is smaller than the width of the elevator shaft door opening 19, the upper slide rail 6 and the lower slide rail 6 enter the inner side of the elevator shaft door opening 19 through the elevator shaft door opening 19, the two supporting rods are respectively supported at the two ends of the elevator shaft door opening 19, the lower clamping plate 3 clamps the wall of the elevator shaft door opening 19, the limiting nut 14 is rotated, the positions of the supporting rods are fixed, the adjusting nut 9 is rotated, the upper clamping plate 2 clamps the wall at the top of the elevator shaft door opening 19, then two door pages 7 are installed, and the upper end and the lower end of each door page 7 are respectively connected with the upper sliding block 5 and the lower sliding block. When the door is opened, the handle 18 is pulled, the door leaf 7 moves along the slideway to be opened, the handle 18 is loosened, and the door leaf 7 can be reset to be closed under the action of gravity.

The tool type elevator shaft protective door in the embodiment is characterized in that the supporting columns 1 are arranged at two ends of the elevator shaft door opening 19, so that the upper slideway 4, the lower slideway 6 and the door page 7 are stably supported, and the entrance and the exit are not hindered; the upper slideway 4, the lower slideway 6 and the door page 7 are all arranged at the inner side of the elevator shaft door opening 19, so that when the door page 7 is opened, the space at the outer side of the elevator shaft door opening 19 is not occupied, and the normal operation of construction is not influenced; through setting up two slides about for the upper and lower both ends of door leaf 7 all carry out effective connection, make the stability of door leaf 7 better.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A tool type hoistway protective door, comprising:

the elevator well door opening device comprises support columns (1), wherein the two support columns (1) are opposite and vertically arranged at two ends of an elevator well door opening (19), an upper clamping plate (2) and a lower clamping plate (3) are arranged at the upper end and the lower end of the support columns (1), the upper clamping plate (2) is clamped with the wall at the top of the elevator well door opening (19), and the lower clamping plate (3) is clamped with the wall at the side face of the bottom of the elevator well door opening (19);

the adjusting component is arranged on the inner side of the supporting column (1), the upper end of the adjusting component is fixedly connected with the upper clamping plate (2), and the adjusting component is used for adjusting the distance between the upper clamping plate (2) and the lower clamping plate (3);

the upper slide way (4) is arranged on the inner side of the upper end of the supporting column (1), and an upper sliding block (5) is arranged on the upper slide way (4) in a sliding manner;

the lower slide way (6) is arranged below the supporting column (1) and is positioned at the inner side of the supporting column (1), and a lower sliding block is arranged on the lower slide way (6) in a sliding manner;

and the upper and lower ends of the two door pages (7) are respectively fixedly connected with the upper sliding block (5) and the lower sliding block.

2. The tool type elevator shaft protective door according to claim 1, wherein the adjusting assembly comprises a sleeve (8), an adjusting nut (9) and an adjusting screw (10), a cavity and an upper end opening are formed in the supporting column (1), the sleeve (8) is fixedly arranged in the cavity, the adjusting nut (9) is rotationally arranged at the top of the sleeve (8), the lower part of the adjusting screw (10) is inserted into the sleeve (8) and is in threaded connection with the adjusting nut (9), the upper end of the adjusting screw (10) is fixedly connected with the upper clamping plate (2), and an adjusting through hole (11) communicated with the cavity is formed in the front side of the supporting column (1).

3. The tool type elevator shaft protective door according to claim 1, wherein connecting screws (12) are arranged between the supporting columns (1) and the upper slide way (4) and the lower slide way (6), connecting rings (13) are fixed on the inner sides of the supporting columns (1), the connecting rings (13) are movably sleeved on the connecting screws (12), limit nuts (14) are connected on the connecting screws (12) and located on the inner sides of the connecting rings (13) in a threaded manner, and two ends of the connecting screws (12) are fixedly connected with the upper slide way (4) or the lower slide way (6).

4. A tool type elevator shaft protective door according to claim 3, wherein two ends of the connecting screw (12) are fixedly connected with fixing rings (15), and the connecting screw (12) is fixedly connected with the upper slideway (4) or the lower slideway (6) through the fixing rings (15).

5. A tool type elevator shaft protective door according to claim 1, characterized in that a vertical baffle (16) is arranged between the support column (1) and the door leaf (7), and the vertical baffle (16) is perpendicular to the door leaf (7) and fixedly connected with the support column (1).

6. A tool type elevator hoistway protective door according to claim 1, characterized in that a horizontal baffle (17) is arranged between the floor of the bottom of the hoistway door opening (19) and the door leaf (7), and the horizontal baffle (17) is fixedly connected with the door leaf (7).

7. A tool type hoistway protective door according to claim 1, characterized in that both the upper run (4) and the lower run (6) are of V-shaped construction.

8. A tool type hoistway protective door according to claim 7, characterized in that the angle of the upper run (4) and the lower run (6) to the horizontal plane is 2 ° -3 °.

9. A tool type hoistway protective door according to claim 1, characterized in that the upper clamping plate (2) is of a U-shaped structure, and the thickness of the hoistway door opening (19) wall is the same as the width of the inside of the U-shaped structure.

10. A tool type hoistway protective door according to claim 1, characterized in that the door leaf (7) is provided with a pull handle (18) near one side of the supporting column (1) and the two door leaves (7) near each other.