CN207777827U - A kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine - Google Patents
A kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine Download PDFInfo
- Publication number
- CN207777827U CN207777827U CN201820071200.XU CN201820071200U CN207777827U CN 207777827 U CN207777827 U CN 207777827U CN 201820071200 U CN201820071200 U CN 201820071200U CN 207777827 U CN207777827 U CN 207777827U
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- ring
- outer tube
- wall
- tube sleeve
- diameter
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Abstract
A kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine, including outer tube sleeve, it is fixed with mounting leg on the opposite both sides outer wall in outer tube sleeve lower end, the baffle ring of annular is plugged in outer tube sleeve, the outer ring of baffle ring is fixed on the inner wall in the middle part of outer tube sleeve, movable inner sleeve pipe is inserted in the outer tube sleeve of baffle ring both sides, one end of movable inner sleeve pipe forms the locating ring of annular, the outer ring of locating ring is resisted against on the inner wall of outer tube sleeve, the other end of movable inner sleeve pipe forms the limit stop ring of annular, and swivel nut is formed on the outer wall in the middle part of movable inner sleeve pipe；L-shaped guide groove is formed in the outer tube sleeve of baffle ring both sides, driving lever passes through the guide groove of outer tube sleeve to be screwed onto in the swivel nut of movable inner sleeve pipe；The movable inner sleeve pipe upper sleeve has the stop collar of taper.It provides a kind of connecting seat connected between ventilation bellows, facilitates the connection realized between two bellowss, and bellows is facilitated to be installed on connecting seat.
Description
Technical field：
The utility model is related to the technical fields of tunnel blower, being applied to construction ventilation of tunnel more specifically to one kind
The ventilation pipe joint chair of machine.
Background technology：
Tunnel is a kind of underground structure being embedded under geological stratification, and China mountain range is numerous, so the tunnel built is also many
It is more, since the tangible massif in tunnel or underground are excavated and are dug, in addition the length of tunnel in China is long, therefore ventilation effect
It is difficult to ensure, the especially construction of subterranean tunnel is even more and needs to carry out in a sealed meter environment, if air is unable to get adequately
Displacement, then can send out accident serious, and to which constructing tunnel is come into being with ventilation blower, and ventilation blower is in use, need using logical
Wind pipeline connection is extraneous, and some existing constructing tunnels use the wind turbine of packaged type, the ventilation duct of wind turbine with ventilation blower
Using bellows, but the limited length of bellows, it needs that the attachment device being connected is installed between bellows.
Utility model content：
The purpose of the utility model is to solve the deficiencies of the prior art, and provides a kind of applied to construction ventilation of tunnel
The ventilation pipe joint chair of machine facilitates the installation between ventilation bellows to connect.
A kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine, including outer tube sleeve, the opposite both sides in outer tube sleeve lower end
It is fixed with mounting leg on outer wall, the baffle ring of annular is plugged in outer tube sleeve, the outer ring of baffle ring is fixed on interior in the middle part of outer tube sleeve
On wall, movable inner sleeve pipe is inserted in the outer tube sleeve of baffle ring both sides, one end of movable inner sleeve pipe forms the locating ring of annular,
The outer ring of locating ring is resisted against on the inner wall of outer tube sleeve, and the other end of movable inner sleeve pipe forms the limit stop ring of annular, activity
Swivel nut is formed on outer wall in the middle part of inner sleeve；L-shaped guide groove is formed in the outer tube sleeve of baffle ring both sides, driving lever passes through outer tube
The guide groove of set is screwed onto in the swivel nut of movable inner sleeve pipe；The movable inner sleeve pipe upper sleeve has the stop collar of taper, limit
For set by being formed in the left ring body of semicircular and right ring body, the both ends of left ring body form jack, the both ends of right ring body form with
The bolt of the opposite bolt of jack, right ring body is plugged in the jack of left ring body.
Preferably, the rubber ring of stationary annular is pasted on the both sides of the face of the baffle ring.
Preferably, the diameter of the movable inner sleeve pipe outer wall is less than the diameter of outer tube sleeve inner wall, movable inner sleeve pipe upper limit
The diameter of baffle ring outer ring is less than the diameter of outer tube sleeve inner wall, and the diameter of stop collar inner ring is more than the diameter of movable inner sleeve pipe outer wall,
The diameter of stop collar inner ring is less than the diameter of limit stop ring outer ring.
Preferably, the minimum diameter of outer wall is less than the diameter of outer tube sleeve inner wall, outer wall on stop collar on the stop collar
Maximum gauge is more than the diameter of outer tube sleeve inner wall.
Preferably, several mounting holes are formed on the mounting leg.
The beneficial effects of the utility model are：
It provides a kind of connecting seat connected between ventilation bellows, facilitates the company realized between two bellowss
It connects, and bellows is facilitated to be installed on connecting seat, after the both ends of bellows are respectively mounted connecting seat, connecting seat can realize wave
Line pipe positions, and can protect bellows.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the utility model solid；
Fig. 2 is the structural schematic diagram that the utility model is overlooked；
Fig. 3 is the half-sectional structural schematic diagram of the utility model.
In figure：1, outer tube sleeve；2, mounting leg；21, mounting hole；3, baffle ring；4, rubber ring；5, movable inner sleeve pipe；51, fixed
Position circle；52, swivel nut；53, limit stop ring；6, stop collar；61, left ring body；611, jack；62, right ring body；621, bolt；7, it dials
Bar.
Specific implementation mode：
Embodiment：See shown in Fig. 1 to 3, a kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine, including outer tube sleeve 1,
It is fixed with mounting leg 2 on the opposite both sides outer wall in 1 lower end of outer tube sleeve, the baffle ring 3 of annular is plugged in outer tube sleeve 1, baffle ring 3
Outer ring is fixed on the inner wall at the middle part of outer tube sleeve 1, is inserted with movable inner sleeve pipe 5 in the outer tube sleeve 1 of 3 both sides of baffle ring, in activity
One end of casing 5 forms the locating ring 51 of annular, and the outer ring of locating ring 51 is resisted against on the inner wall of outer tube sleeve 1, movable inner sleeve
The other end of pipe 5 forms the limit stop ring 53 of annular, and swivel nut 52 is formed on the outer wall at 5 middle part of movable inner sleeve pipe；3 liang of baffle ring
L-shaped guide groove 11 is formed in the outer tube sleeve 1 of side, driving lever 7 passes through the guide groove 11 of outer tube sleeve 1 to be screwed onto movable inner sleeve pipe 5
Swivel nut 52 in；5 upper sleeve of movable inner sleeve pipe has a stop collar 6 of taper, stop collar 6 by semicircular 61 He of left ring body
It is formed in right ring body 62, the both ends of left ring body 61 form jack 611, and the both ends of right ring body 62 are formed with jack 611 relatively
Bolt 621, the bolt 621 of right ring body 62 is plugged in the jack 611 of left ring body 61.
Preferably, the rubber ring 4 of stationary annular is pasted on the both sides of the face of the baffle ring 3.
Preferably, the diameter of 5 outer wall of movable inner sleeve pipe is less than the diameter of 1 inner wall of outer tube sleeve, 5 upper limit of movable inner sleeve pipe
The diameter of position 53 outer ring of baffle ring is less than the diameter of 1 inner wall of outer tube sleeve, and the diameter of 6 inner ring of stop collar is more than 5 outer wall of movable inner sleeve pipe
Diameter, the diameter of 6 inner ring of stop collar is less than the diameter of 53 outer ring of limit stop ring.
Preferably, the minimum diameter of outer wall is less than the diameter of 1 inner wall of outer tube sleeve, outer wall on stop collar 6 on the stop collar 6
Maximum gauge be more than 1 inner wall of outer tube sleeve diameter.
Preferably, several mounting holes 21 are formed on the mounting leg 2.
Operation principle：The utility model is the ventilation pipe joint chair applied to construction ventilation of tunnel machine, facilitates realization and ripple
It connects between pipe, when connection, first removes stop collar 6, then by bellows sleeve to movable inner sleeve pipe 5, then inserting
Stop collar 6 is put on, realizes that movable inner sleeve pipe 5 is moved into outer tube sleeve 1 by stirring driving lever 7, then stop collar 6 is by limit stop ring 53
Limitation can also be moved in outer tube sleeve 1, the nozzle of 6 holding of stop collar to outer tube sleeve 1, stop collar 6 and movable inner sleeve pipe 5 press from both sides
Fixed bellows is held, while its locating ring 51 is resisted against on rubber ring 4, realizes sealing.
The embodiment rather than limits the present invention the utility model is illustrated.Any this field
Technical staff can modify to the embodiment, therefore this practicality under the spirit and scope without prejudice to the utility model
Novel rights protection scope, should be as listed by the claim of the utility model.
Claims (5)
1. a kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine, including outer tube sleeve (1), outer tube sleeve (1) lower end is opposite
Mounting leg (2) is fixed on the outer wall of both sides, it is characterised in that：The baffle ring (3) of annular, baffle ring (3) are plugged in outer tube sleeve (1)
Outer ring be fixed on the inner wall in the middle part of outer tube sleeve (1), is inserted with movable inner sleeve pipe in the outer tube sleeve (1) of baffle ring (3) both sides
(5), one end of movable inner sleeve pipe (5) forms the locating ring (51) of annular, and the outer ring of locating ring (51) is resisted against outer tube sleeve (1)
Inner wall on, the other end of movable inner sleeve pipe (5) forms the limit stop ring (53) of annular, outer in the middle part of movable inner sleeve pipe (5)
Swivel nut (52) is formed on wall；L-shaped guide groove (11) is formed in the outer tube sleeve (1) of baffle ring (3) both sides, driving lever (7) passes through
The guide groove (11) of outer tube sleeve (1) is screwed onto in the swivel nut (52) of movable inner sleeve pipe (5)；It is inserted on the movable inner sleeve pipe (5)
It is cased with the stop collar (6) of taper, stop collar (6) in the left ring body (61) and right ring body (62) of semicircular by forming, left ring body
(61) both ends form jack (611), and the both ends of right ring body (62) form and the opposite bolt (621) of jack (611), the right side
The bolt (621) of ring body (62) is plugged in the jack (611) of left ring body (61).
2. a kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine according to claim 1, it is characterised in that：It is described
The rubber ring (4) of stationary annular is pasted on the both sides of the face of baffle ring (3).
3. a kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine according to claim 1, it is characterised in that：It is described
The diameter of movable inner sleeve pipe (5) outer wall is less than the diameter of outer tube sleeve (1) inner wall, and movable inner sleeve pipe (5) upper limit baffle ring (53) is outside
The diameter of circle is less than the diameter of outer tube sleeve (1) inner wall, and the diameter of stop collar (6) inner ring is more than the straight of movable inner sleeve pipe (5) outer wall
Diameter, the diameter of stop collar (6) inner ring are less than the diameter of limit stop ring (53) outer ring.
4. a kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine according to claim 1, it is characterised in that：It is described
The minimum diameter of outer wall is less than the diameter of outer tube sleeve (1) inner wall on stop collar (6), and the maximum gauge of outer wall is big on stop collar (6)
In the diameter of outer tube sleeve (1) inner wall.
5. a kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine according to claim 1, it is characterised in that：It is described
Mounting leg (2) on form several mounting holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071200.XU CN207777827U (en) | 2018-01-17 | 2018-01-17 | A kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071200.XU CN207777827U (en) | 2018-01-17 | 2018-01-17 | A kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777827U true CN207777827U (en) | 2018-08-28 |
Family
ID=63212934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820071200.XU Expired - Fee Related CN207777827U (en) | 2018-01-17 | 2018-01-17 | A kind of ventilation pipe joint chair applied to construction ventilation of tunnel machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777827U (en) |
-
2018
- 2018-01-17 CN CN201820071200.XU patent/CN207777827U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20220117 |