CN213743051U

CN213743051U - Elevator shaft safety protection door with adjustable bottom height

Info

Publication number: CN213743051U
Application number: CN202022409268.4U
Authority: CN
Inventors: 张乾; 赵永华; 官灿; 刘珠琴; 陈永繁; 张干晓; 黄福泉; 陈苏闽; 张�杰
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-20
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to an elevartor shaft safety protection door of adjustable bottom height belongs to job site safety protection equipment's technical field. The upper frame comprises a connecting rod and frame rods, the rod bodies of the connecting rod close to two ends are connected with a wall body through first fixing blocks, and the lower ends of the rod bodies of the connecting rod are fixedly connected with a row of frame rods; the lower frame comprises a sleeve and a second isolation plate, the sleeve is respectively sleeved outside the connecting rod and locked through a locking device, and the bottom end of the sleeve is fixedly connected with the second isolation plate. The utility model provides a prior art's guard gate can't carry out altitude mixture control scheduling problem.

Description

Elevator shaft safety protection door with adjustable bottom height

Technical Field

The utility model relates to an elevartor shaft safety protection door of adjustable bottom height belongs to job site safety protection equipment's technical field.

Background

In the building construction process, safety protection measures need to be taken at an edge opening in a building to avoid high-rise falling accidents, particularly elevator shaft door openings of high-rise buildings are key protection objects on construction sites, the high-rise falling accidents of the inner elevator shaft are frequent, a protection railing or a fixed grid door must be arranged at an elevator shaft opening in the regulation of JGJ80-91 'construction high-rise operation safety technical Specification', but the elevator shaft protection door in the traditional process is only installed again after being dismantled when a project is constructed to the ground, time and labor are wasted, and potential safety hazards are easy to occur if the protection door is installed untimely.

Prior art application number is 201911100610.8's patent document discloses a be arranged in construction portable guard gate of elevator well, including guard gate net piece, go up regulating spindle, lower regulating spindle, auto-lock pull ring, baseboard, guard gate main frame, the guard gate main frame is door font frame, last regulating spindle, lower regulating spindle be diameter 14 mm's round steel, the both ends welding of going up the regulating spindle is on the upper portion of guard gate main frame, and the both ends welding of lower regulating spindle is in the lower part of guard gate main frame, goes up the regulating spindle, overlaps two auto-lock pull rings of suit respectively on the lower regulating spindle.

Above-mentioned reference example and prior art's guard gate can't carry out the altitude mixture control scheduling problem, consequently, the utility model provides an elevator shaft safety guard gate of adjustable bottom height is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming such as current guard gate can't carry out altitude mixture control, the utility model discloses an elevator shaft safety guard gate of adjustable bottom height.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the elevator shaft safety protection door with the adjustable bottom height comprises an upper frame and a lower frame, wherein the upper frame comprises a connecting rod and frame rods, rod bodies, close to two ends, of the connecting rod are connected with a wall body through first fixing blocks, and a row of frame rods are fixedly connected to the lower ends of the rod bodies of the connecting rod; the lower frame comprises a sleeve and a second isolation plate, the sleeve is respectively sleeved outside the connecting rod and locked through a locking device, and the bottom end of the sleeve is fixedly connected with the second isolation plate; the locking device sets up respectively on the sleeve pipe of lower frame both sides, and locking device includes eave tile round pin and articulated piece, the eave tile round pin is articulated with the sleeve pipe through articulated piece, the eave tile round pin is including colluding head and handle, the sleeve pipe is close to one side of locking device and opens the through-hole that supplies eave tile portion to pass through, it has one row of pinhole to open respectively on the frame pole that upper frame both sides and sleeve pipe cup jointed, be provided with torsion spring on the articulated piece, torsion spring connects articulated piece and eave tile round pin, makes the eave tile round pin exist throughout to sleeve pipe direction pivoted trend.

And the frame rod is also fixedly connected with a first isolation plate.

Warning signs are arranged on the first isolation plate and the second isolation plate.

The frame rod body is further provided with a second fixing block, and the frame rod is fixedly connected with the wall body through the second fixing block so as to prevent the upper frame and the lower frame from rotating.

The handle of the hook head pin tilts outwards and forms an included angle of 120 degrees with the pin body of the hook head pin.

Compared with the prior art the utility model discloses there are following characteristics and beneficial effect: the utility model can adjust the distance between the lower frame and the ground by sleeving the frame rod and the sleeve and locking the frame rod and the sleeve through the locking device, thereby avoiding the need of dismantling the whole device during ground construction and enhancing the safety protection; the utility model discloses a locking device simple structure, through the contained angle design of handle and eave tile round pin body, make the eave tile round pin have bigger rotation space, increased the operation convenience.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is a partially enlarged sectional view of the locking device of the present invention.

Wherein the reference numerals are: 1. a wall body; 10. an upper frame; 11. a connecting rod; 12. a frame bar; 121. a pin hole; 13. a first separator plate; 20. a lower frame; 21. a sleeve; 211. a through hole; 22. a second separator plate; 31. a first fixed block; 32. a second fixed block; 40. a locking device; 41. a hook head pin; 42. hooking the head part; 43. a hinged block; 44. a handle; 45. a torsion spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-2, the bottom height adjustable elevator shaft safety protection door of the present embodiment includes an upper frame 10 and a lower frame 20, the upper frame 10 includes a connecting rod 11 and frame rods 12, the rods of the connecting rod 11 near two ends are connected to the wall 1 through a first fixing block 31, and the lower ends of the rods of the connecting rod 11 are further fixedly connected with a row of frame rods 12; the lower frame 20 comprises a sleeve 21 and a second isolation plate 22, the sleeve 21 is respectively sleeved outside the connecting rod 11 and locked by a locking device 40, and the bottom end of the sleeve 21 is fixedly connected with the second isolation plate 22; the locking device 40 is respectively arranged on the sleeve 21 at two sides of the lower frame 20, the locking device 40 comprises a hook head pin 41 and a hinge block 43, the hook head pin 41 is hinged with the sleeve 21 through the hinge block 43, the hook head pin 41 comprises a hook head part 42 and a handle 44, one side of the sleeve 21 close to the locking device 40 is provided with a through hole 211 for the hook head part 42 to pass through, a row of pin holes 121 are respectively arranged on the frame rod 12 at two sides of the upper frame 10 which is sleeved with the sleeve 21, the hinge block 43 is provided with a torsion spring 45, the torsion spring 45 is connected with the hinge block 43 and the hook head pin 41, and the hook head pin 41 always tends to rotate towards the direction of the sleeve 21.

Further, a first partition plate 13 is fixedly connected to the frame rod 12.

Further, warning signs are arranged on the first isolation plate 13 and the second isolation plate 22.

Further, a second fixing block 32 is further disposed on the body of the frame rod 12, and the frame rod 12 is fixedly connected to the wall 1 through the second fixing block 32 to prevent the rotation of the upper frame 10 and the lower frame 20.

Further, the handle 44 of the hook pin 41 is tilted outward and forms an angle of 120 degrees with the pin body of the hook pin 41.

The utility model discloses a theory of operation: firstly, fixing the upper frame 10 on the wall 1 by using a first fixing block 31 and a second fixing block 32, wherein the sleeve 21 is sleeved outside the frame rod 12, and the hook head part 42 of the hook head pin 41 penetrates through the through hole 211 of the sleeve 21 and the pin hole 121 of the frame rod 12 and is fixed under the action of the torsion spring 45;

when the height of the lower frame 20 needs to be adjusted, the handle 44 of the hook head pin 41 is pressed downwards, the downward pressing of the handle 44 drives the hook head part of the hook head pin 41 to rotate, the hook head part 42 of the hook head pin 41 is unlocked after being separated from the through hole 211 of the sleeve 21 and the pin hole 121 of the frame rod 12, the height of the lower frame 20 can be adjusted, after the adjustment is completed, the handle 44 is loosened, and the hook head part 42 is restored and inserted into the through hole 211 of the sleeve 21 and the pin hole 121 of the frame rod 12 under the action of the torsion spring 45 to form locking.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator shaft safety protection door of adjustable bottom height which characterized in that: the wall-mounted building block comprises an upper frame (10) and a lower frame (20), wherein the upper frame (10) comprises a connecting rod (11) and frame rods (12), the rod bodies, close to two ends, of the connecting rod (11) are connected with a wall body (1) through first fixing blocks (31), and the lower ends of the rod bodies of the connecting rod (11) are fixedly connected with a row of frame rods (12); the lower frame (20) comprises sleeves (21) and second partition plates (22), the sleeves (21) are respectively sleeved outside the connecting rods (11) and locked through locking devices (40), and the bottom ends of the sleeves (21) are fixedly connected with the second partition plates (22);

locking device (40) set up respectively on sleeve pipe (21) of frame (20) both sides down, and locking device (40) are including colluding first round pin (41) and articulated piece (43), colluding first round pin (41) and articulated with sleeve pipe (21) through articulated piece (43), colluding first round pin (41) including colluding head (42) and handle (44), sleeve pipe (21) are close to one side of locking device (40) and open through-hole (211) that supply colluding head (42) and pass through, it has one row of pinhole (121) to open respectively on frame pole (12) that frame (10) both sides and sleeve pipe (21) cup jointed, be provided with torsion spring (45) on articulated piece (43), torsion spring (45) are connected articulated piece (43) and are colluded first round pin (41), make colluding first round pin (41) exist the trend of rotating to sleeve pipe (21) direction all the time.

2. An adjustable bottom height elevator shaft safety guard door according to claim 1, characterized in that: the frame rod (12) is also fixedly connected with a first isolation plate (13).

3. An adjustable bottom height elevator shaft safety guard door according to claim 2, characterized in that: warning signs are arranged on the first isolation plate (13) and the second isolation plate (22).

4. An adjustable bottom height elevator shaft safety guard door according to claim 1, characterized in that: the frame rod (12) is further provided with a second fixing block (32) on the rod body, and the frame rod (12) is fixedly connected with the wall body (1) through the second fixing block (32) so as to prevent the upper frame (10) and the lower frame (20) from rotating.

5. An adjustable bottom height elevator shaft safety guard door according to claim 1, characterized in that: the handle (44) of the hook head pin (41) tilts outwards and forms an included angle of 120 degrees with the pin body of the hook head pin (41).