CN217380292U - Well operation platform safety protection door - Google Patents

Abstract

The utility model provides a safety protection door for a well operation platform, which comprises two vertically arranged door leaves and a one-end switch component which is used for connecting the two door leaves and is close to each other, wherein the two door leaves are aligned up and down; the switch assembly comprises a rotating rod, a transmission crank, a clamping hook and a locking ring; the rotating rod is rotatably connected with the door leaf below, the output end of the rotating rod is connected with the hook through the transmission crank, and the locking ring is fixed on the door leaf above and corresponds to the hook in position. The utility model provides a well operating platform safety protection door can solve current operating platform's emergency exit security performance low and open, close the inconvenient problem of door.

Description

Well operation platform safety protection door

Technical Field

The utility model relates to a building technical field, more specifically relates to a well operation platform safety protection door.

Background

With the continuous development of high-rise houses, the operation platform plays an important role in the construction process of the high-rise houses, and a safe and convenient operation space is provided for constructors.

In addition, in the actual construction process, the construction environment is complex, the interior of the operation platform still has certain dangers, and particularly, the operation platform is dangerous for non-constructors. Therefore, the upper safety protection door of the operation platform is particularly important. The existing upper safety protection door of the operating platform does not have a self-locking function, so that constructors can conveniently come in and go out, and the potential safety hazard is high.

Based on the technical requirements, a safety protection door with high safety factor and a self-locking function is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model aims at providing a well operation platform safety protection door to solve current operation platform's emergency exit security performance low and open, close the inconvenient problem of door.

The utility model provides a well operation platform safety protection door, including two vertically arranged door leaves and a close end switch component for connecting the two door leaves, the two door leaves are aligned up and down; the switch assembly comprises a rotating rod, a transmission crank, a clamping hook and a locking ring; the rotating rod is rotatably connected with the lower door leaf, the output end of the rotating rod is connected with the hook through the transmission crank, and the locking ring is fixed on the upper door leaf and corresponds to the hook in position.

In addition, the preferable structure is that the transmission crank comprises a first connecting rod and a second connecting rod, wherein one end of the first connecting rod is rotatably connected with the output end of the rotating rod, one end of the first connecting rod, which is far away from the rotating rod, is connected with one end of the second connecting rod, and one end of the second connecting rod, which is far away from the first connecting rod, is connected with the hook.

In addition, the preferable structure is that door side vertical columns are symmetrically arranged on two sides of the two door leaves, the door side vertical columns are fixedly connected with the side wall of an external operating platform, and two sides of the two door leaves are respectively connected with the two door side vertical columns in a sliding mode through sliding connecting pieces.

In addition, the preferable structure is that the sliding connection piece comprises a sliding clamping groove formed in the door-side upright post and a sliding hoop matched with the sliding clamping groove, the sliding hoop is fixedly connected with the door leaf, and two sides of the door leaf are connected with the two door-side upright posts in a sliding mode through the matching of the sliding hoop and the sliding clamping groove.

Furthermore, it is preferred that a gravity compensation element is connected between the two door leaves.

In addition, the preferable structure is that the gravity balance assembly comprises a steel wire rope and a fixed pulley arranged at the top of the door edge upright post; one end of the steel wire rope is connected with the sliding clamp above, and the other end of the steel wire rope is connected with the sliding clamp below after bypassing the fixed pulley.

In addition, it is preferable that the two door leaves have the same mass.

In addition, it is preferable that a door handle is provided on each of the two door leaves.

In addition, it is preferable that a gasket is provided on both sides of the two door leaves adjacent to each other.

In addition, it is preferable that a door-reinforcing bar is provided on the door.

Compared with the prior art, the aforesaid is according to the utility model discloses a well operation platform safety protection door has following beneficial effect:

the safety protection door for the hoistway operation platform provided by the utility model has the core that two door leaves are opened up and down, so that the space of the operation platform is saved compared with the door leaves which are opened inside and outside; in addition, the switch component of the hoistway operation platform safety protection door provided by the utility model is designed as an internal switch and an external switch (both the inside and the outside can be opened), thereby facilitating the access of constructors to the maximum extent and effectively avoiding the random access of non-constructors; the two door leaves are connected through the steel wire rope and the fixed pulley, and the weight is mutually restrained, so that the opening and the closing of the door leaves are safe, reliable and stable; through the design of elastic gasket, the risk of tong when can effectively avoid the safety door to close.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.

In the drawings:

fig. 1 is a front view of a hoistway operation platform safety protection door according to an embodiment of the present invention;

fig. 2 is an enlarged view of the door leaf above according to the embodiment of the present invention;

fig. 3 is an enlarged view of a switch assembly according to an embodiment of the present invention;

reference numerals are as follows: the door comprises a door leaf 1, a door side upright post 2, a sliding hoop 3, a door handle 4, a switch component 5, a gasket 6, a fixed pulley 7, a steel wire rope 8, a rotating rod 9, a first connecting rod 10, a second connecting rod 11, a locking ring 12 and a clamping hook 13.

The same reference numbers in all figures indicate similar or corresponding features or functions.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

Fig. 1 shows a front view structure of a hoistway operation platform safety protection door according to an embodiment of the present invention, and fig. 2 shows an enlarged structure of a door leaf above according to an embodiment of the present invention; fig. 3 shows an enlarged structure of a switch assembly according to an embodiment of the present invention.

Combine fig. 1 to fig. 3 to show jointly, the utility model provides a well operation platform safety protection door, including the door leaf 1 of two vertical settings and be used for connecting the one end switch module 5 that is close to each other of two door leaves 1, two door leaves 1 align from top to bottom, and two door leaves 1 are opened from top to bottom and are locked through switch module 5.

Specifically, to achieve the switching performance of the switch assembly 5, the switch assembly 5 includes a rotating rod 9, a transmission crank, a hook 13, and a lock ring 12; wherein, the rotary rod 9 rotates with the door leaf 1 that is in the below and is connected and run through whole door leaf 1, makes the staff inside and outside both sides homoenergetic carry out manual rotation to it, and the output of rotary rod 9 passes through the transmission crank and links to each other with pothook 13, and catch 12 is fixed on the door leaf 1 that is in the top and corresponds with pothook 13 position. In the actual use process, when a worker rotates the rotating rod 9 from the inside or outside instant needle of the operating platform (corresponding to clockwise direction in fig. 3), the output end of the rotating rod 9 drives the hook to be separated from the locking ring 12 through the transmission crank, so that the switch component 5 is opened; when the rotating rod 9 is rotated counterclockwise (corresponding to counterclockwise in fig. 3), the output end of the rotating rod 9 drives the hook 13 into the locking ring 12 through the transmission crank, thereby closing the switch assembly 5.

It should be noted that, in order to realize the self-locking function of the switch component 5, a snap spring (not shown in the figure) may be arranged on the rotary rod 9, thereby the snap spring drives the rotary rod 9 to rotate counterclockwise so as to make the hook 13 be in the locking ring 12 under the natural state, when the worker overcomes the elasticity of the snap spring to rotate the rotary rod 9 clockwise, the switch component 5 can be opened, and when the worker releases his hands, the switch component 5 is returned to the closed state due to the action of the snap spring.

More specifically, to realize the transmission function of the transmission crank, the transmission crank comprises a first connecting rod 10 and a second connecting rod 11, wherein one end of the first connecting rod 10 is rotatably connected with the output end of the rotating rod 9, one end of the first connecting rod 10 far away from the rotating rod 9 is connected with one end of the second connecting rod 11, and one end of the second connecting rod 11 far away from the first connecting rod 10 is connected with the hook 13.

In addition, for realizing the installation of two door leafs 1, can all the symmetry in the both sides of two door leafs 1 set up door limit stand 2, door limit stand 2 and outside operation platform's lateral wall fixed connection, the both sides of two door leafs 1 all through sliding connection spare respectively with two door limit stand 2 sliding connection. Specifically, sliding connection spare including offer on door limit stand 2 the slip draw-in groove and with the slip clamp 3 of slip draw-in groove looks adaptation, slip clamp 3 and door leaf 1 fixed connection, the both sides of door leaf 1 all through slip clamp 3 cooperation slip draw-in groove and two 2 sliding connection of door limit stands.

In a preferred embodiment of the present invention, in order to open the two door leaves 1, a gravity balance assembly is connected between the two door leaves 1, and the gravity balance assembly includes a steel wire rope 8 and a fixed pulley 7 disposed at the top of the door-side column 2; one end of a steel wire rope 8 is connected with the upper sliding hoop 3, and the other end of the steel wire rope 8 is connected with the lower sliding hoop 3 after bypassing the fixed pulley 7; the mass of the two door leaves 1 is set equal as much as possible. In the actual operation process, due to the existence of the gravity balance assembly, the worker does not need to overcome the gravity of the door leaf 1 to do work to open the door leaf 1, so that the opening and closing of the door leaf 1 are safe, reliable and stable.

Of course, in order to facilitate the opening of the door leaves 1 by the staff, door handles 4 can be arranged on both the door leaves 1; in addition, in order to prevent the workers from clamping hands when the door leaves 1 are closed, elastic gaskets 6 can be arranged on the sides, close to each other, of the two door leaves 1; in order to increase the stability of the door leaf 1, a door leaf 1 reinforcing bar may also be provided on the door leaf 1.

According to the above-mentioned embodiment, the utility model provides a well operation platform safety protection door possesses following advantage at least:

1. the safety protection door for the hoistway operating platform provided by the utility model has the core that the two door leaves are opened up and down, so that the space of the operating platform is saved compared with the internal and external opening type door leaves;

2. the switch component of the safety protection door of the hoistway operation platform provided by the utility model is designed as an internal switch and an external switch (both the inside and the outside can be opened), is convenient for constructors to pass in and out to the maximum extent, has a self-locking function, and can effectively avoid the random access of non-constructors;

3. two door leaves are connected through the steel wire rope matching fixed pulleys, and the weight is mutually restrained, so that the door leaves are safely, reliably and stably opened and closed.

A hoistway operation platform safety guard door according to the present invention is described above by way of example with reference to fig. 1 to 3. However, it should be understood by those skilled in the art that various modifications can be made to the hoistway operation platform safety protection door provided by the present invention without departing from the scope of the present invention. Accordingly, the scope of the present invention should be determined by the content of the appended claims.

Claims (10)

1. A safety protection door for a well operation platform is characterized by comprising two vertically arranged door leaves and a switch assembly for connecting one ends, close to each other, of the two door leaves, wherein the two door leaves are aligned up and down; wherein the content of the first and second substances,

the switch component comprises a rotating rod, a transmission crank, a clamping hook and a locking ring; the rotating rod is rotatably connected with the lower door leaf, the output end of the rotating rod is connected with the hook through the transmission crank, and the locking ring is fixed on the upper door leaf and corresponds to the hook in position.

2. The hoistway operating platform safety guard door of claim 1,

the transmission crank comprises a first connecting rod and a second connecting rod, wherein one end of the first connecting rod is connected with the output end of the rotating rod in a rotating mode, one end of the rotating rod is far away from the first connecting rod, one end of the second connecting rod is connected with one end of the second connecting rod, and one end of the first connecting rod is far away from the second connecting rod, and the clamping hook is connected with the clamping hook.

3. The hoistway operation platform safety guard door of claim 1,

the two sides of the two door leaves are symmetrically provided with door side stand columns, the door side stand columns are fixedly connected with the side wall of an external operating platform, and the two sides of the two door leaves are respectively in sliding connection with the two door side stand columns through sliding connecting pieces.

4. The hoistway operation platform safety guard door of claim 3,

the sliding connection piece comprises a sliding clamping groove formed in the door-side stand column and a sliding clamp matched with the sliding clamping groove, the sliding clamp is fixedly connected with the door leaf, and the two sides of the door leaf are matched with the sliding clamping groove and the two door-side stand columns in a sliding mode through the sliding clamp.

5. The hoistway operation platform safety guard door of claim 4,

and a gravity balance component is connected between the two door leaves.

6. The hoistway operation platform safety guard door of claim 5,

the gravity balance assembly comprises a steel wire rope and a fixed pulley arranged at the top of the door side upright post; one end of the steel wire rope is connected with the sliding hoop above, and the other end of the steel wire rope is connected with the sliding hoop below after bypassing the fixed pulley.

7. The hoistway operation platform safety guard door of claim 6,

the two door leaves have equal mass.

8. The hoistway operating platform safety guard door of claim 1,

and door handles are arranged on the two door leaves.

9. The hoistway operation platform safety guard door of claim 1,

and gaskets are arranged on the mutually close sides of the two door leaves.

10. The hoistway operation platform safety guard door of any of claims 1-9,

and a door leaf reinforcing rod is arranged on the door leaf.

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