CN214741430U

CN214741430U - Tunnel ventilation equipment hoists frame

Info

Publication number: CN214741430U
Application number: CN202120942996.3U
Authority: CN
Inventors: 李晶晶; 王东升; 陈庆丰; 赵玉如; 姬秀娟; 胡愈; 尚琛煦; 袁敏
Original assignee: Henan Institute of Engineering
Current assignee: Henan Institute of Engineering
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-16
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a tunnel ventilation equipment hoisting frame, which comprises a mounting plate and a double-hook hoisting hook, wherein the mounting plate is fixed on the top wall of a tunnel; the double-hook lifting hook is inverted, the lower end of the double-hook lifting hook is connected with a connecting plate, and the double-hook lifting hook is connected with the upper side of the ventilation equipment through the connecting plate; the lower side of the mounting plate is hinged with two rectangular frames which are symmetrically arranged, and the double-hook lifting hook is hung on the lower frames of the two rectangular frames; springs are connected between the middle parts of the back sides of the two rectangular frames and the lower side surface of the mounting plate; a steel wire rope is connected between the upper parts of the two rectangular frames, a movable ring is connected to the middle part of the steel wire rope, a traction rope is connected to the upper side of the movable ring, a fixed ring is arranged on one side of the mounting plate, the traction rope penetrates through the fixed ring, and the tail end of the traction rope is connected with a hook; the utility model discloses simple structure, the cost is lower, the ventilation equipment's of being convenient for installation, dismantlement, change, convenient operation is swift, practices thrift construction cost and time.

Description

Tunnel ventilation equipment hoists frame

Technical Field

The utility model belongs to the technical field of tunnel ventilation equipment, concretely relates to tunnel ventilation equipment hoists frame.

Background

A tunnel is one of the underground passages. The ventilation device is designed for traffic or other purposes, is usually used for mountain-crossing and mountain-crossing, if the ventilation device is constructed under the ground and is called as an underground tunnel, at present, some tunnels are as long as kilometers, so the ventilation condition inside is not good, especially tunnels with large traffic flow, the inside is tail gas, and when people walk on sidewalks at two sides, the taste is very unpleasant, so that the necessary ventilation devices are installed in the existing tunnels, the installation of the ventilation devices can directly influence the construction progress of the tunnels, the traditional ventilation devices are generally directly fixed on the inner wall of the tunnels through steel structure frames and are fixed through fasteners such as bolts and the like, the construction process is complicated, and if a part of the ventilation devices are damaged, the replacement is also troublesome; in the prior art, the ventilation equipment is hung on the upper part of the tunnel through a hanging structure, so that the structure is stable; compared with the traditional bolt connection, the mounting and dismounting of the ventilation equipment can be realized more quickly; however, the suspension structure is located between the ventilation equipment and the top wall of the tunnel, the operation is not easy to touch, the space is narrow, and the suspension process of the suspension structure is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tunnel ventilation equipment hoists frame solves the problem among the prior art, simple structure, and the cost is lower, and the ventilation equipment's of being convenient for installation, dismantlement, change, and construction cost and time are practiced thrift to convenient operation swift.

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting frame for tunnel ventilation equipment comprises a mounting plate and a double-hook lifting hook, wherein the mounting plate is fixed on the top wall of a tunnel; the double-hook lifting hook is inverted, the lower end of the double-hook lifting hook is connected with a connecting plate, and the double-hook lifting hook is connected with the upper side of the ventilation equipment through the connecting plate; the lower side of the mounting plate is hinged with two rectangular frames which are symmetrically arranged, and the double-hook lifting hook is hung on the lower frames of the two rectangular frames; springs are connected between the middle parts of the back sides of the two rectangular frames and the lower side surface of the mounting plate; be connected with wire rope between two rectangle frame upper portions, the wire rope middle part is connected with the movable ring, and the movable ring upside is connected with the haulage rope, and mounting panel one side is provided with solid fixed ring, and the haulage rope passes solid fixed ring, end-to-end connection has the couple.

Further, the mounting plate is fixedly connected with the top wall of the tunnel through expansion screws; the connecting plate is connected with the ventilation equipment through bolts.

Further, the mounting panel downside symmetry is provided with two limiting plates, and the limiting plate is located the dorsad side of two rectangle frames respectively.

Furthermore, the upper end of the rectangular frame is hinged with the mounting plate; and under the natural state that the double-hook lifting hook is taken down, the spring pulls the rectangular frame to enable the upper part of the rectangular frame back to the side to depend on the limiting plate, and the steel wire rope is in a horizontal tightening state.

Furthermore, the number of the steel wire ropes is two, and the horizontal projection of the two steel wire ropes is X-shaped.

Furthermore, the number of the fixing rings is two, and the traction rope sequentially penetrates through the two fixing rings.

The utility model has the advantages as follows:

the utility model discloses simple structure, the cost is lower, can realize the unhook of hanging of ventilation equipment at the ventilation equipment downside, the ventilation equipment's of being convenient for installation, dismantlement, change, convenient operation is swift, and labour saving and time saving practices thrift construction cost and time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. mounting panel, 2, double hook lifting hook, 3, connecting plate, 4, rectangle frame, 5, spring, 6, limiting plate, 7, wire rope, 8, activity ring, 9, haulage rope, 10, solid fixed ring, 11, couple, 12, tunnel roof.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "middle", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the embodiment provides a hoisting frame for tunnel ventilation equipment, which includes a mounting plate 1 and a double-hook 2, wherein the mounting plate 1 is fixed on a tunnel top wall 12; the double-hook lifting hook 2 is inverted, the lower end of the double-hook lifting hook 2 is connected with a connecting plate 3, and the double-hook lifting hook 2 is connected with the upper side of the ventilation equipment through the connecting plate 3; the lower side of the mounting plate 1 is hinged with two rectangular frames 4, the two rectangular frames 4 are symmetrically arranged, and the double-hook lifting hook 2 is hung on the lower frames of the two rectangular frames 4; springs 5 are connected between the middle parts of the back sides of the two rectangular frames 4 and the lower side surface of the mounting plate 1; be connected with wire rope 7 between 4 upper portions of two rectangle frames, wire rope 7 middle part is connected with activity ring 8, and 8 upsides in activity ring are connected with haulage rope 9, and 1 one side of mounting panel is provided with solid fixed ring 10, and haulage rope 9 passes solid fixed ring 10, end-to-end connection has couple 11.

In the embodiment, the mounting plate 1 is fixedly connected with the tunnel top wall 12 through expansion screws; the connecting plate 3 is connected with the ventilation equipment through bolts. The mounting plate 1 is provided with a counter bore for mounting, and the connecting plate 3 is provided with a through hole for connection.

In this embodiment, 1 downside symmetry of mounting panel is provided with two limiting plates 6, and limiting plate 6 is located the dorsad side of two rectangle frames 4 respectively. The number of the springs 5 is four; the two rectangular frames 4 are oppositely expanded by the spring 5, and the expansion angle and the position of the rectangular frames are limited by the limit plate 6.

In this embodiment, the upper end of the rectangular frame 4 is hinged to the mounting plate 1; and when the double-hook lifting hook 2 is taken down in a natural state, the spring 5 pulls the rectangular frame 4, so that the upper part of the rectangular frame 4, which is back to the side, depends on the limiting plate, and the steel wire rope 7 is in a horizontal tightening state.

In this embodiment, the number of the steel wire ropes 7 is two, and the horizontal projection of the two steel wire ropes 7 is in an X shape. The movable ring 8 is fixedly connected to the outer side of the intersection part of the two steel wire ropes 7.

In this embodiment, the number of the fixing rings 10 is two, and the pulling rope 9 sequentially passes through the two fixing rings 10. The pulling rope 9 passes through the fixing ring 10, and the tail end of the pulling rope sags under the gravity of the pulling rope and the hook 11; the two fixing rings 10 are arranged to enable the drooping section of the hauling rope 9 to be far away from the hanging position of the double-hook lifting hook 2, and the hook 11 and the hauling rope 9 can be conveniently pulled.

When the utility model is implemented, the mounting plate 1 is fixed at the lower side of the tunnel top wall 12, and the connecting plate 3 is connected with the ventilation equipment; referring to the state of fig. 1, the ventilating device and the double-hook lifting hook 2 are moved upwards only by lifting the position of the ventilating device; when the double-hook lifting hook 2 moves between the two rectangular frames 4, the user stretches the hand to pull the hook 11, so that the tail end of the traction rope 9 moves downwards, the traction rope 9 bypasses the fixed ring 10, the movable ring 8 is lifted upwards, the middle part of the steel wire rope 7 is pulled upwards, the two rectangular frames 4 are turned over and close to each other, the spring 5 is stretched, the lower frames of the two rectangular frames 4 are buckled on the two sides of the double-hook lifting hook 2, the double-hook lifting hook 2 is moved downwards, and the lower frames of the rectangular frames 4 enter the hook groove of the double-hook lifting hook 2; the suspension of the ventilation equipment is realized; the operation can be completed at the lower side of the ventilation device without the need for suspension operation in a narrow space between the ventilation device and the tunnel ceiling 12; the utility model is more rapid to disassemble; the state of hanging only needs to make ventilation equipment and double hook lifting hook 2 rise, and the lower frame of rectangle frame 4 breaks away from the hook groove of double hook lifting hook 2, and two rectangle frames 4 are under the contractile action of spring 5, and automatic opening resets, can easily take off ventilation equipment.

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a tunnel ventilation equipment hoists frame, includes mounting panel and double hook lifting hook, its characterized in that: the mounting plate is fixed on the top wall of the tunnel; the double-hook lifting hook is inverted, the lower end of the double-hook lifting hook is connected with a connecting plate, and the double-hook lifting hook is connected with the upper side of the ventilation equipment through the connecting plate; the lower side of the mounting plate is hinged with two rectangular frames which are symmetrically arranged, and the double-hook lifting hook is hung on the lower frames of the two rectangular frames; springs are connected between the middle parts of the back sides of the two rectangular frames and the lower side surface of the mounting plate; be connected with wire rope between two rectangle frame upper portions, the wire rope middle part is connected with the movable ring, and the movable ring upside is connected with the haulage rope, and mounting panel one side is provided with solid fixed ring, and the haulage rope passes solid fixed ring, end-to-end connection has the couple.

2. The hoisting frame of tunnel ventilation equipment of claim 1, characterized in that: the mounting plate is fixedly connected with the top wall of the tunnel through an expansion screw; the connecting plate is connected with the ventilation equipment through bolts.

3. The hoisting frame of tunnel ventilation equipment of claim 2, characterized in that: the mounting panel downside symmetry is provided with two limiting plates, and the limiting plate is located the dorsad side of two rectangle frames respectively.

4. The hoisting frame of tunnel ventilation equipment of claim 3, characterized in that: the upper end of the rectangular frame is hinged with the mounting plate; and under the natural state that the double-hook lifting hook is taken down, the spring pulls the rectangular frame to enable the upper part of the rectangular frame back to the side to depend on the limiting plate, and the steel wire rope is in a horizontal tightening state.

5. The hoisting frame of tunnel ventilation equipment of claim 4, characterized in that: the number of the steel wire ropes is two, and the horizontal projection of the two steel wire ropes is X-shaped.

6. The hoisting frame of tunnel ventilation equipment of claim 5, characterized in that: the number of the fixing rings is two, and the traction rope sequentially penetrates through the two fixing rings.