CN213445768U

CN213445768U - Automatic hoisting device of steel structure movable doorsill double-leaf protective airtight door

Info

Publication number: CN213445768U
Application number: CN202022233183.5U
Authority: CN
Inventors: 马英军
Original assignee: Xinjiang Fengruiji Civil Air Defense Equipment Co ltd
Current assignee: Xinjiang Fengruiji Civil Air Defense Equipment Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-15
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to the technical field of hoisting of airtight doors, and discloses an automatic hoisting device for a steel structure movable doorsill double-leaf protective airtight door, which comprises a base; a bracket is mounted at the top of the left side of the base, guide wheels are mounted on two sides of the top of the bracket, a winch is mounted below the left side of the bracket, a sling is mounted on the winch, and the sling is arranged at the bottom of the right side of the bracket through the guide wheels; a hoisting plate is mounted at the bottom of the right side of the sling, a lifting hook is mounted at the bottom of the hoisting plate, a support rod is mounted below the right side of the bracket, a loop bar is movably mounted on the support rod, and a travel switch is mounted on the right side of the loop bar; the bolt is installed to the loop bar left end, the scale strip is installed to the branch front side. The utility model discloses a hoist and mount board and travel switch contact, travel switch can control the machine of raising a book and close, can automatic stop continue hoist and mount upwards this moment, makes it stop at suitable height, and the installation of being convenient for makes its hoist and mount speed faster, and efficiency is higher.

Description

Automatic hoisting device of steel structure movable doorsill double-leaf protective airtight door

Technical Field

The utility model relates to a closed door hoist and mount technical field specifically is an automatic hoist device of steel construction threshold biparting protective closed door that lives.

Background

The existing protective airtight door can block shock waves and meet corresponding resistance requirements, when the protective airtight door is selected, the requirement of the size of a hole and the requirement of design pressure are met, although a steel structure door is high in price and poor in early nuclear radiation resistance, the steel structure door is light in self weight and flexible in opening and closing, and therefore the steel structure door is usually used for a vehicle entrance and exit with a relatively large size, but the existing steel structure movable threshold double-leaf protective airtight door automatic hoisting device has some insufficient places, such as the entrance and exit;

notice for (CN209778131U) an automatic hoist device of steel construction threshold biparting protective airtight door, this utility model utilizes bottom plate and electric telescopic handle's cooperation to transport the position that needs the installation with steel construction threshold biparting protective airtight door, utilize the motor to drive the rotatory lift that comes control couple through the cooperation with wire rope of wire reel, and then hang steel construction threshold biparting protective airtight door, can reduce the consumption of manpower like this, and have higher security, the device simple structure, the volume is less, conveniently carry out indoors, but the device still has following shortcoming:

the device can't be automatic shutdown after hoist and mount to corresponding high to easily appear the first or hoist and mount the condition that highly is not enough of hoist and mount, make subsequent installation very inconvenient, waste time and energy, influence hoist and mount efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic hoist device of two protective airtight doors of steel construction threshold alive has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic hoisting device for a steel structure movable doorsill double-leaf protective airtight door comprises a base;

a bracket is mounted at the top of the left side of the base, guide wheels are mounted on two sides of the top of the bracket, a winch is mounted below the left side of the bracket, a sling is mounted on the winch, and the sling is arranged at the bottom of the right side of the bracket through the guide wheels;

a hoisting plate is mounted at the bottom of the right side of the sling, a lifting hook is mounted at the bottom of the hoisting plate, a support rod is mounted below the right side of the bracket, a loop bar is movably mounted on the support rod, and a travel switch is mounted on the right side of the loop bar;

a bolt is installed at the left end of the loop bar, and a scale bar is installed on the front side of the supporting bar;

control switch is installed in base top left side, control switch installs the power cord in left side bottom.

As a preferred embodiment of the present invention, the reinforcing bar is installed on the inner side of the top end of the support.

As a preferred embodiment of the present invention, lockable universal wheels are installed at four corners of the bottom of the base.

As a preferred embodiment of the utility model, the handspike is installed to the base left end.

As a preferred embodiment of the present invention, the power line is connected in parallel to the control switch, the winch, and the travel switch.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to an automatic hoist device of steel construction threshold biparting protective airtight door that lives, through hoist and mount board and travel switch contact, travel switch can control the machine of raising up and close, can automatic stop continue upwards hoist and mount this moment, makes it stop at suitable height, and the installation of being convenient for makes its hoist and mount speed faster, and efficiency is higher.

2. The utility model relates to an automatic hoist device of steel construction threshold biparting protective airtight door slides on being located branch through the loop bar and can adjust travel switch's height, and has more the scale strip and can make the height of adjusting more accurate, and the hoist and mount work of airtight door under the not co-altitude of being convenient for of height regulation improves the suitability greatly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is the utility model relates to an automatic hoist device's of two protective airtight doors of steel construction threshold orthographic view structure schematic diagram.

In the figure: 1. a base; 2. a support; 3. a guide wheel; 4. a winch; 5. a sling; 6. hoisting the plate; 7. a hook; 8. a strut; 9. a scale bar; 10. a loop bar; 11. a bolt; 12. a travel switch; 13. a reinforcing rod; 14. a handspike; 15. a lockable universal wheel; 16. a control switch; 17. a power line.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and for simplicity of description, but do not indicate or imply that the device or element referred to must have a specific shape or simplified description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: an automatic hoisting device for a steel structure movable doorsill double-leaf protective airtight door comprises a base 1;

a support 2 is installed at the top of the left side of the base 1, guide wheels 3 are installed on two sides of the top of the support 2, a winch 4 is installed below the left side of the support 2, a sling 5 is installed on the winch 4, and the sling 5 is arranged at the bottom of the right side of the support 2 through the guide wheels 3;

a hoisting plate 6 is mounted at the bottom of the right side of the sling 5, a lifting hook 7 is mounted at the bottom of the hoisting plate 6, a support rod 8 is mounted below the right side of the bracket 2, a loop bar 10 is movably mounted on the support rod 8, and a travel switch 12 is mounted on the right side of the loop bar 10;

a bolt 11 is arranged at the left end of the loop bar 10, and a scale bar 9 is arranged on the front side of the supporting bar 8;

a control switch 16 is installed on the left side of the top of the base 1, and a power line 17 is installed on the bottom of the left side of the control switch 16.

In this embodiment (please refer to fig. 1), the hoisting plate 6 contacts the travel switch 12, the travel switch 12 can control the hoisting machine 4 to be turned off, and at this time, the hoisting machine can be automatically stopped to continue hoisting upwards, so that the hoisting machine can be stopped at a proper height, the installation is convenient, the hoisting speed is higher, the efficiency is higher, the height of the travel switch 12 can be adjusted by sliding the loop bar 10 on the supporting rod 8, the adjusting height is more accurate by having the scale bars 9, the height adjustment can facilitate the hoisting work of the lower sealed doors with different heights, and the applicability is greatly improved.

Wherein, the inside of the top end of the bracket 2 is provided with a reinforcing rod 13.

In this embodiment (see fig. 1), the strength of the bracket 2 can be greatly improved by the reinforcing rod 13, and the bending damage can be avoided.

And lockable universal wheels 15 are arranged at four corners of the bottom of the base 1.

In this embodiment (see fig. 1), the lockable universal wheels 15 can facilitate transportation during hoisting.

Wherein, a hand push rod 14 is installed at the left end of the base 1.

In this embodiment (see fig. 1), the hand push rod 14 can save more labor for hoisting and transporting the device.

The power line 17 is connected in parallel with the control switch 16, the hoist 4, and the travel switch 12.

In this embodiment (see fig. 1), the control switch 16 can facilitate the start of the hoist 4, and the travel switch 12 can close the hoist 4.

The utility model relates to an automatic hoisting device for a steel structure movable doorsill double-leaf protective airtight door, which comprises a base 1; 2. a support; 3. a guide wheel; 4. a winch; 5. a sling; 6. hoisting the plate; 7. a hook; 8. a strut; 9. a scale bar; 10. a loop bar; 11. a bolt; 12. a travel switch; 13. a reinforcing rod; 14. a handspike; 15. a lockable universal wheel; 16. a control switch; 17. the power line and the components are all universal standard components or components known by a person skilled in the art, in the idle position of the device, all the electric devices, which refer to power elements, electric devices, adaptive monitoring computers and power supplies, are connected through wires, specific connecting means should be referred to the following working principle that the electric connection between the electric devices is completed in sequence, the detailed connecting means is a known technology in the field, the following mainly introduces the working principle and process without explaining the electric control, the structure and the principle of the connecting means can be known by a technical manual or a conventional experimental method, when in use, the connecting means is firstly connected with a hanging ring on a closed door through a lifting hook 7, the power line can be connected through a power line 17, the winch 4 can be started through a control switch 16, and the sling 5 can be driven to stretch and retract, can hoist airtight door this moment, and during hoist and mount upwards, contact through hoist and mount board 6 and travel switch 12, travel switch 12 is steerable hoist engine 4 closes promptly, can automatic shutdown continue hoist and mount upwards this moment, make it stop at suitable height, be convenient for install, it is faster to make its hoist and mount speed, high efficiency, and be located the height that travel switch 12 can be adjusted in the slip on branch 8 through loop bar 10, and it can make the height of adjusting more accurate to have more scale bar 9, the not hoisting work of airtight door under the co-altitude of can being convenient for of height regulation, improve the suitability greatly, and support tightly each other through bolt 11 is rotatory and branch 8 outer walls and can accomplish the fixed work after loop bar 10 moves corresponding height.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automatic hoisting device for a steel structure movable doorsill double-leaf protective airtight door is characterized by comprising a base (1);

the lifting device is characterized in that a support (2) is mounted at the top of the left side of the base (1), guide wheels (3) are mounted on two sides of the top of the support (2), a winch (4) is mounted below the left side of the support (2), a sling (5) is mounted on the winch (4), and the sling (5) is arranged at the bottom of the right side of the support (2) through the guide wheels (3);

a hoisting plate (6) is mounted at the bottom of the right side of the sling (5), a lifting hook (7) is mounted at the bottom of the hoisting plate (6), a support rod (8) is mounted below the right side of the bracket (2), a loop bar (10) is movably mounted on the support rod (8), and a travel switch (12) is mounted on the right side of the loop bar (10);

a bolt (11) is installed at the left end of the loop bar (10), and a scale bar (9) is installed on the front side of the supporting rod (8);

control switch (16) are installed on base (1) top left side, power cord (17) are installed to control switch (16) left side bottom.

2. The automatic hoisting device of steel structure movable threshold double-leaf protective airtight door according to claim 1, characterized in that: and a reinforcing rod (13) is arranged on the inner side of the top end of the support (2).

3. The automatic hoisting device of steel structure movable threshold double-leaf protective airtight door according to claim 1, characterized in that: lockable universal wheels (15) are installed at four corners of the bottom of the base (1).

4. The automatic hoisting device of steel structure movable threshold double-leaf protective airtight door according to claim 1, characterized in that: a hand push rod (14) is installed at the left end of the base (1).

5. The automatic hoisting device of steel structure movable threshold double-leaf protective airtight door according to claim 1, characterized in that: the power line (17) is connected with the control switch (16), the winch (4) and the travel switch (12) in parallel.