CN210977560U

CN210977560U - Cavern fan support

Info

Publication number: CN210977560U
Application number: CN201922196229.8U
Authority: CN
Inventors: 杜藏; 刘伟; 朱鹏艳; 江鹏飞; 曾降龙; 刘旭阳
Original assignee: Henan Luoning Pumped Storage Co ltd; State Grid Corp of China SGCC; State Grid Xinyuan Co Ltd
Current assignee: Henan Luoning Pumped Storage Co ltd; State Grid Corp of China SGCC; State Grid Xinyuan Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-10
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a cavern fan support, including mount and stand, the mount is the rectangle frame, the mount middle part is fixed with branch, be provided with the grid between branch and the mount, the mount upper portion is fixed with the supporting seat, the supporting seat is criss-cross with the mount and distributes, the supporting seat is the rectangle framework, the inside reinforcing plate that is provided with of supporting seat is one; the stand is fixed in the mount lower part, the stand is four, and two liang are fixed with the connecting rod between the stand, connecting rod upper portion is provided with reinforcing plate two, reinforcing plate two one end is fixed in on the connecting rod, the other end is fixed in on the stand. The utility model discloses simple to operate, stability is high.

Description

Cavern fan support

Technical Field

The utility model relates to a hole construction ventilation technical field especially relates to a hole fan support.

Background

When tunnels such as hydropower tunnels and railways are used, the length of a cavern is as high as thirty miles sometimes, the operation in the cavern is generally constructed by a drilling and blasting method, and air in the cavern is turbid, so that physical and psychological health of constructors is not facilitated; natural ventilation can not meet the requirements, and a fan is generally erected in the cavern so as to ventilate the cavern; the fan is usually erected in a suspension mode, but the suspension device needs to be installed at the top of the cavern in the suspension mode, so that the fan is difficult to climb and inconvenient to install; meanwhile, the blower is too large in size, the blower is suspended for a long time, and the suspension device is easy to separate from the top of the cavern to cause potential safety hazards.

Disclosure of Invention

The utility model discloses a solve among the prior art suspend in midair the problem that the fan installation is inconvenient, cause the potential safety hazard easily, provide a cavity fan support easy to assemble, stability is good, intensity is high and the security performance is good.

In order to realize the purpose, the technical scheme of the utility model is that:

a fan support for a cavern comprises a fixing frame and an upright post, wherein the fixing frame is a rectangular frame, a supporting rod is fixed in the middle of the fixing frame, a grid is arranged between the supporting rod and the fixing frame, a supporting seat is fixed at the upper part of the fixing frame, the supporting seat and the fixing frame are distributed in a cross shape, the supporting seat is a rectangular frame body, and a first reinforcing plate is arranged inside the supporting seat; the upright posts are fixed on the lower portion of the fixing frame, the number of the upright posts is four, connecting rods are fixed between every two upright posts, a second reinforcing plate is arranged on the upper portion of each connecting rod, one end of each second reinforcing plate is fixed on each connecting rod, and the other end of each second reinforcing plate is fixed on each upright post.

Furthermore, the length of the supporting seat is greater than the width of the fixing frame, and the width of the supporting seat is smaller than the length of the fixing frame.

Furthermore, a third reinforcing plate is connected between the fixing frame and the upright post.

Furthermore, universal wheels are fixed at the bottoms of the upright posts.

Furthermore, a connecting plate is fixed at the top of the universal wheel and connected with the upright post through a bolt.

Further, the stand includes upper boom and lower beam, be linear interval on the lower beam and be equipped with a plurality of through-holes, upper boom and lower beam pass through bolt fixed connection.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model increases the stability of the upright column by arranging the connecting rod between every two upright columns and connecting the connecting rod and the upright column by the second reinforcing plate, and further increases the strength of the fixing frame and improves the stability by connecting the third reinforcing plate between the upright column and the fixing frame; the supporting seat is arranged at the top of the fixing frame, the supporting seat and the fixing frame are arranged in a cross shape, so that the fixing stability of the fan is improved, and the first reinforcing plates are arranged in the supporting seat, so that the strength of the supporting seat is improved; be provided with the reinforcing bar between mount and the branch and make the bars fence, prevent that the mountain rockfall from smashing and injuring constructor, improve the security.

Drawings

Fig. 1 is a schematic structural view of a tunnel house blower bracket of the present invention.

Fig. 2 is a schematic view of the structure of the tunnel blower bracket of the present invention.

Fig. 3 is a schematic view of a top view structure of a tunnel blower bracket according to the present invention.

Fig. 4 is a schematic structural view of embodiment 2 of the tunnel house blower bracket of the present invention.

The reference numbers in the drawings are as follows: the device comprises a vertical column 1, a reinforcing plate III 2, a supporting seat 3, a fixing frame 4, a reinforcing plate II 5, a connecting rod 6, a reinforcing plate I7, a grid mesh 8, a supporting rod 9, a lower rod 10, a through hole 11, universal wheels 12, a connecting plate 13 and an upper rod 14.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

example 1: as shown in fig. 1-3, a cavern fan support includes mount 4 and stand 1, mount 4 is the rectangle frame, mount 4 middle part is fixed with branch 9, be provided with grid 8 between branch 9 and the mount 4, mount 4 upper portion is fixed with supporting seat 3, specifically, the length of supporting seat 3 is greater than the width of mount 4, and the width of supporting seat 3 is less than the length of mount 4. The supporting seat 3 and the fixing frame 4 are distributed in a cross shape, the supporting seat 3 is a rectangular frame body, and a reinforcing plate I7 is arranged inside the supporting seat 3 to increase the strength of the supporting seat; stand 1 is fixed in mount 4 lower part, stand 1 is four, two liang be fixed with connecting rod 6 between the

stand

1, 6 upper portions of connecting rod are provided with reinforcing plate two 5, on reinforcing plate two 5 one end was fixed in connecting rod 6, the other end was fixed in stand 1, for further increase the utility model discloses holistic intensity, be connected with reinforcing plate three 2 between mount 4 and the stand 1.

When using, 1 bottom of stand sets up universal wheel 12, will the utility model discloses remove to the construction place, thereby make through concrete placement after the universal wheel 12 is dismantled the utility model discloses fixed, 6 lower parts of connecting rod set up the bracing, improve stability, stand 1, mount 4, supporting seat 3 in this embodiment all adopt the I-steel welding to form, solidify when the concrete, stand 1 is fixed the back, and the fan of having selected is fixed to supporting seat 3 on, be provided with grid 8 on mount 4 and the branch 9, grid 8 is made for the reinforcing bar, prevents that mountain body rock fall from injuring constructor by a crashing object.

Example 2: embodiment 2 is basically the same as embodiment 1 in structure, and the same parts are not repeated, except that, as shown in fig. 4, in this embodiment the upright post 1 includes an upper rod 14 and a lower rod 10, the upper rod 14 and the lower rod 10 are connected by a bolt, a plurality of through holes 11 are provided on the lower rod 10 at linear intervals, the bolt passes through the through holes 11 and is connected with the upper rod 14, the connection between the upper rod 14 and the lower rod 10 is convenient to adjust, and the height of the utility model is convenient to adjust.

For further optimize the product structure, it is convenient the utility model discloses remove before the construction, 1 bottom of stand is fixed with universal wheel 12, and is concrete, universal wheel 12 top is fixed with connecting plate 13, connecting plate 13 passes through bolted connection with stand 1.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. A fan support for a cavern comprises a fixed frame (4) and an upright post (1), and is characterized in that the fixed frame (4) is a rectangular frame, a supporting rod (9) is fixed in the middle of the fixed frame (4), a grid mesh (8) is arranged between the supporting rod (9) and the fixed frame (4), a supporting seat (3) is fixed on the upper portion of the fixed frame (4), the supporting seat (3) and the fixed frame (4) are distributed in a cross shape, the supporting seat (3) is a rectangular frame body, and a first reinforcing plate (7) is arranged inside the supporting seat (3); the upright post (1) is fixed on the lower part of the fixing frame (4), the number of the upright posts (1) is four, every two of the upright posts (1) are fixedly provided with a connecting rod (6), the upper part of the connecting rod (6) is provided with a second reinforcing plate (5), one end of the second reinforcing plate (5) is fixed on the connecting rod (6), and the other end of the second reinforcing plate is fixed on the upright post (1).

2. A cavern fan support as claimed in claim 1, wherein the length of the support base (3) is greater than the width of the fixing frame (4), and the width of the support base (3) is less than the length of the fixing frame (4).

3. A cavern fan support as claimed in claim 1, characterized in that a third reinforcing plate (2) is connected between the fixed frame (4) and the upright (1).

4. A cavern fan support of claim 1, characterized in that universal wheels (12) are fixed at the bottom of the upright (1).

5. A cavern fan support as claimed in claim 4, characterized in that a connecting plate (13) is fixed on the top of the universal wheel (12), and the connecting plate (13) is connected with the upright (1) through a bolt.

6. The cavern fan support of claim 1, wherein the upright (1) comprises an upper rod (14) and a lower rod (10), the lower rod (10) is provided with a plurality of through holes (11) at linear intervals, and the upper rod (14) is fixedly connected with the lower rod (10) through bolts.