CN217422416U - Ventilating duct supporting mechanism for tunnel - Google Patents
Ventilating duct supporting mechanism for tunnel Download PDFInfo
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- CN217422416U CN217422416U CN202220212839.1U CN202220212839U CN217422416U CN 217422416 U CN217422416 U CN 217422416U CN 202220212839 U CN202220212839 U CN 202220212839U CN 217422416 U CN217422416 U CN 217422416U
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Abstract
The utility model belongs to the technical field of tunnel engineering, especially, an air pipe supporting mechanism for tunnel, the mounting panel comprises a mounting panel, the below of mounting panel is equipped with the semicircle fixing base, four edges of lower terminal surface of mounting panel all are equipped with the adjustment mechanism who is used for adjusting semicircle fixing base height, the equal threaded connection of both sides wall of semicircle fixing base has first threaded rod, the first fastening block of the equal fixedly connected with of one end of first threaded rod, the other end of first threaded rod all rotates through the bearing and is connected with first arc, the equal symmetry of lateral wall of first arc is fixed with two first guide bars, the one end that first arc was kept away from to first guide bar slides and passes the adjacent lateral wall of semicircle fixing base. The utility model discloses a set up support column and adjustable bolt and can carry out the regulation of height to the semicircle fixing base, make things convenient for the staff to install the ventilation pipe fast in the semicircle fixing base more, increased work efficiency.
Description
Technical Field
The utility model belongs to the technical field of tunnel engineering, concretely relates to air pipe supporting mechanism for tunnel.
Background
In the field of tunnel construction technology, it is generally necessary to supply fresh air to the inside of a tunnel under construction to remove harmful substances such as harmful gas, vapor, dust, and blast smoke, and to satisfy construction conditions by making the temperature, relative humidity, and flow rate of air inside the tunnel meet predetermined standards, so that a through-duct is used.
The height of the installation support frame of the ventilation pipe in the tunnel is usually fixed at present, and the height of the installation support frame can not be adjusted, so that different working requirements can not be met, the installation process of the ventilation pipe is troublesome at present, the construction efficiency is low, and therefore the ventilation pipe support mechanism for the tunnel is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides an air pipe supporting mechanism for tunnel has the height that can adjust the support frame and characteristics that the installation is fast, the efficiency of construction is high.
In order to achieve the above object, the utility model provides a following technical scheme: an air duct supporting mechanism for a tunnel comprises a mounting plate, wherein a semicircular fixing seat is arranged below the mounting plate, adjusting mechanisms for adjusting the height of the semicircular fixing seat are arranged at four corners of the lower end face of the mounting plate, a first threaded rod is in threaded connection with both side walls of the semicircular fixing seat, a first fastening block is fixedly connected with one end of the first threaded rod, the other end of the first threaded rod is rotatably connected with a first arc-shaped plate through a bearing, two first guide rods are symmetrically fixed on the side walls of the first arc-shaped plate, one ends of the first guide rods, far away from the first arc-shaped plate, slide through the adjacent side walls of the semicircular fixing seat, a second threaded rod is in threaded connection with the bottom of the semicircular fixing seat, a second fastening block is fixedly connected with the bottom of the second threaded rod, and a second arc-shaped plate is rotatably connected with the top end of the second threaded rod through a bearing, two second guide rods are symmetrically fixed to the bottom of the second arc-shaped plate, and the bottom ends of the second guide rods penetrate through the bottom of the semicircular fixing seat in a sliding mode.
As the utility model discloses a preferred technical scheme, adjustment mechanism is including setting up the fixed block at four edges of terminal surface under the mounting panel, the bottom of fixed block all is connected with the support column through the round pin axle rotation, the equal slip cap in surface of support column is equipped with the sleeve, threaded connection has the fastening screw who is used for fastening the support column on the sleeve, telescopic bottom all is connected with the stopper through the round pin axle rotation, stopper and semicircle fixing base fixed connection.
As an optimized technical scheme of the utility model, the surface of first arc and second arc all is fixed with anti-skidding rubber pad.
As a preferred technical scheme of the utility model, all be equipped with on the up end left and right sides wall of mounting panel with the installation piece of wall body installation and install and be equipped with the mounting hole on the piece.
As a preferred technical scheme of the utility model, anti-skidding line has all been seted up on the surface of first fastening block and second fastening block.
Compared with the prior art, the beneficial effects of the utility model are that: can carry out the regulation of height to the semicircle fixing base through setting up support column and adjustable bolt, make things convenient for the staff to install the ventilation pipe in the semicircle fixing base fast more, and the work efficiency is increased, and the first arc and the second arc in the semicircle fixing base are conveniently adjusted through setting up first threaded rod and second threaded rod again, can support fixedly to the ventilation pipe of equidimension diameter not, prevent through first guide bar and second guide bar that the ventilation pipe from rocking appear supporting fixed in-process, and practical scope is wider.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a right side view of the present invention;
fig. 4 is a sectional view taken along the direction a-a of the present invention.
In the figure: 1. mounting a plate; 2. a semicircular fixed seat; 3. an adjustment mechanism; 301. a fixed block; 302. a support pillar; 303. a sleeve; 304. fastening a screw rod; 305. a limiting block; 4. a first threaded rod; 5. a first fastening block; 6. a first arc-shaped plate; 7. a rubber pad; 8. a second threaded rod; 9. a second fastening block; 10. A second arc-shaped plate; 11. mounting a block; 12. a first guide bar; 13. a second guide bar.
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 efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: an air duct supporting mechanism for a tunnel comprises a mounting plate 1, a semicircular fixed seat 2 is arranged below the mounting plate 1, four corners of the lower end face of the mounting plate 1 are respectively provided with an adjusting mechanism 3 for adjusting the height of the semicircular fixed seat 2, two side walls of the semicircular fixed seat 2 are respectively in threaded connection with a first threaded rod 4, one end of each first threaded rod 4 is respectively and fixedly connected with a first fastening block 5, the other end of each first threaded rod 4 is respectively and rotatably connected with a first arc-shaped plate 6 through a bearing, two first guide rods 12 are respectively and symmetrically fixed on the side walls of the first arc-shaped plates 6, one end of each first guide rod 12 far away from the first arc-shaped plate 6 slides to penetrate through the adjacent side walls of the semicircular fixed seat 2, the bottom of the semicircular fixed seat 2 is in threaded connection with a second threaded rod 8, the bottom of the second threaded rod 8 is fixedly connected with a second fastening block 9, and the top end of the second threaded rod 8 is rotatably connected with a second arc-shaped plate 10 through a bearing, the bottom symmetry of second arc 10 is fixed with two second guide bars 13, the bottom of second guide bar 13 all slides and passes the bottom of semicircle fixing base 2, in this embodiment, can make things convenient for the ventilation pipe to bear through semicircle fixing base 2, the convenience is supported the ventilation pipe, adjustment mechanism 3 can adjust the distance convenience of semicircle fixing base 2 and mounting panel 1 and install the ventilation pipe, thereby make the installation more fast installation effectiveness higher, it is convenient to carry out the support that stabilizes first arc 6 and second arc 10 in the pivoted through first guide bar 12 and second guide bar 13 and prevent to appear rocking, it is fixed that first threaded rod 4 and first arc 6 and second threaded rod 8 and second arc 10 through 2 both sides walls of semicircle fixing base conveniently carry out the centre gripping to different diameter size ventilation pipes.
It is specific, adjustment mechanism 3 is including setting up fixed block 301 at four edges of terminal surface under mounting panel 1, the bottom of fixed block 301 all is connected with support column 302 through the round pin axle rotation, the surface of support column 302 all slides the cover and is equipped with sleeve 303, threaded connection has fastening screw 304 that is used for fastening support column 302 on the sleeve 303, the bottom of sleeve 303 all is connected with stopper 305 through the round pin axle rotation, stopper 305 and 2 fixed connection of semicircle fixing base, convenient length to support column 302 of the elasticity through fastening screw 304 in this embodiment is adjusted, convenient regulation that carries out the direction to semicircle fixing base 2 for rotating the connection through the bottom of sleeve 303, more conveniently install the ventilation pipe, application range has been increased.
Specifically, the surfaces of the first arc-shaped plate 6 and the second arc-shaped plate 10 are both fixed with anti-skidding rubber pads 7, and the rubber pads 7 can better prevent the first arc-shaped plate 6 and the second arc-shaped plate 10 from damaging the ventilation pipe due to excessive extrusion in the embodiment.
Specifically, the equal symmetry of both sides wall of mounting panel 1 is fixed with two installation pieces 11, and the mounting hole has all been seted up at the middle part of installation piece 11, makes things convenient for the staff to install tunnel wall through the mounting hole on the installation piece 11 in this embodiment.
Specifically, anti-skidding line has all been seted up on the surface of first fastening block 5 and second fastening block 9, and is lighter when increasing frictional force messenger rotation between first fastening block 5 and second fastening block 9 and the palm through anti-skidding line in this embodiment.
The first threaded rod 4 and the second threaded rod 8 in the embodiment are known technologies which are already disclosed and widely used in daily life.
The utility model discloses a theory of operation and use flow: the utility model discloses in, install with tunnel wall through setting up the mounting hole convenience in the installation piece 11, adjust support column 302 and sleeve 303's position through adjusting fastening screw 304, install in conveniently putting into semicircle fixing base 2 the ventilation pipe, thereby drive the first guide bar 12 and the second guide bar 13 forward movement of both sides through first threaded rod 4 and the second threaded rod 8 of rotating in first fastening block 5 and the second fastening block 9, make first arc 6 and the required position of second arc 10 removal ventilation pipe, thereby it is fixed to carry out the centre gripping to the ventilation pipe.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a ventilation pipe supporting mechanism for tunnel, includes mounting panel (1), its characterized in that: the lower part of the mounting plate (1) is provided with a semicircular fixing seat (2), four corners of the lower end surface of the mounting plate (1) are respectively provided with an adjusting mechanism (3) for adjusting the height of the semicircular fixing seat (2), both side walls of the semicircular fixing seat (2) are respectively in threaded connection with a first threaded rod (4), one end of each first threaded rod (4) is respectively and fixedly connected with a first fastening block (5), the other end of each first threaded rod (4) is respectively and rotatably connected with a first arc-shaped plate (6) through a bearing, two first guide rods (12) are respectively and symmetrically fixed on the side walls of the first arc-shaped plates (6), one ends of the first guide rods (12) far away from the first arc-shaped plates (6) slide through the adjacent side walls of the semicircular fixing seats (2), the bottom of the semicircular fixing seat (2) is in threaded connection with a second threaded rod (8), and the bottom of the second threaded rods (8) is fixedly connected with a second fastening block (9), the top of second threaded rod (8) is connected with second arc (10) through the bearing rotation, the bottom symmetry of second arc (10) is fixed with two second guide bars (13), the bottom of second guide bar (13) all slides the bottom of passing semicircle fixing base (2).
2. A tunnel ventilation duct support mechanism according to claim 1, characterized in that: adjustment mechanism (3) are including setting up fixed block (301) of four edges of terminal surface under mounting panel (1), the bottom of fixed block (301) all is connected with support column (302) through the round pin axle rotation, the surface of support column (302) all slides the cover and is equipped with sleeve (303), threaded connection has fastening screw (304) that are used for fastening support column (302) on sleeve (303), the bottom of sleeve (303) all is connected with stopper (305) through the round pin axle rotation, stopper (305) and semicircle fixing base (2) fixed connection.
3. A tunnel ventilation duct support mechanism according to claim 1, characterized in that: and anti-skid rubber pads (7) are fixed on the surfaces of the first arc-shaped plate (6) and the second arc-shaped plate (10).
4. A tunnel ventilation duct support mechanism according to claim 1, characterized in that: the equal symmetry of both sides wall of mounting panel (1) is fixed with two installation pieces (11), the mounting hole has all been seted up at the middle part of installation piece (11).
5. A supporting mechanism for a ventilation duct for a tunnel according to claim 1, characterized in that: anti-skidding lines are arranged on the surfaces of the first fastening block (5) and the second fastening block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220212839.1U CN217422416U (en) | 2022-01-26 | 2022-01-26 | Ventilating duct supporting mechanism for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220212839.1U CN217422416U (en) | 2022-01-26 | 2022-01-26 | Ventilating duct supporting mechanism for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422416U true CN217422416U (en) | 2022-09-13 |
Family
ID=83177263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220212839.1U Active CN217422416U (en) | 2022-01-26 | 2022-01-26 | Ventilating duct supporting mechanism for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422416U (en) |
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2022
- 2022-01-26 CN CN202220212839.1U patent/CN217422416U/en active Active
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