CN206234522U - A kind of vertical shaft whitewashing pipe connection - Google Patents
A kind of vertical shaft whitewashing pipe connection Download PDFInfo
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- CN206234522U CN206234522U CN201621330606.2U CN201621330606U CN206234522U CN 206234522 U CN206234522 U CN 206234522U CN 201621330606 U CN201621330606 U CN 201621330606U CN 206234522 U CN206234522 U CN 206234522U
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- connecting tube
- pipe
- mozzle
- whitewashing
- internal diameter
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Abstract
The utility model discloses a kind of vertical shaft whitewashing pipe connection, including structure snd size all same and the relative upper connecting tube and lower connecting tube laid, upper connecting tube includes being connected tube body with lower connecting tube, ring flange and the convex edge composition of the interior ring ring flange center extension along ring flange, lower connecting tube inwall is arranged with mozzle, mozzle is the cylindrical structure with reverse frustoconic hole, the internal diameter of mozzle upper surface is identical with the internal diameter of the annulus that the convex edge is formed, internal diameter of the internal diameter of the mozzle lower surface less than the lower shotcrete pipe, fitted with the convex edge of the lower connecting tube upper surface of the mozzle, fitted with the upper orifice end face of the lower shotcrete pipe lower surface of the mozzle.The whitewashing pipe connection can prevent the lower shotcrete pipe mouth of pipe from flexible pipe occur and dig phenomenon, be prevented effectively from upper whitewashing blockage caused by flexible pipe is dug, the phenomenon of even upper whitewashing tube damage, construction quality and efficiency be improve, while reducing construction cost.
Description
Technical field
The utility model belongs to Construction of Silo equipment technical field, and in particular to a kind of vertical shaft whitewashing pipe connection.
Background technology
With the development of highway tunnel ventilation vertical shaft, the diameter and depth of vertical shaft are increasing, while vertical shaft is related matching somebody with somebody
Set construction equipment requirement is updated.During vertical shaft is constantly excavated downwards, shotcrete pipe needs constantly to lengthen, vertical shaft spray
Slurry pipe connection is the device that two sections of shotcrete pipes link together.The internal diameter and shotcrete pipe of tradition whitewashing pipe connection
Internal diameter is identical, and when shaft depths are larger, slurry flow rate is larger, and shotcrete pipe with attachment means it cannot be guaranteed that fit closely.Institute
During practice of construction, when conveying slurries using traditional whitewashing pipe connection, there is following defect and deficiency：
First, shotcrete pipe is fragile：The internal diameter of traditional whitewashing pipe connection is identical with the internal diameter of shotcrete pipe, shotcrete pipe and
Attachment means it cannot be guaranteed that fit closely, when shaft depths are larger, slurry flow rate is larger, when there is convex edge shotcrete pipe one end completely
When, shotcrete pipe convex edge part is subject to the larger impulsive force of slurries, easily causes the joint flexible pipe of shotcrete pipe to be dug, with slurries
Conveying, dig can it is increasingly severe, finally result in whitewashing tube damage；
2nd, blockage of whitewashing is caused, construction speed is influenceed：When shotcrete pipe one end digs more serious, easily cause spray
Slurry blockage, influences spouting velocity, and construction quality is affected；
Therefore when carrying out defeated slurry using traditional whitewashing pipe connection, there is that shotcrete pipe is fragile, shotcrete pipe is easily blocked,
Shotcrete pipe damages relatively costly, construction speed and is difficult the problems such as ensureing.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, there is provided a kind of vertical shaft
Whitewashing pipe connection.The whitewashing pipe connection simple structure, it is reasonable in design, can prevent lower shotcrete pipe connection end from flexible pipe occur
Phenomenon is dug, upper whitewashing blockage caused by flexible pipe is dug, the phenomenon of tube damage of even whitewashing up and down is prevented effectively from, is improve and is applied
Working medium amount and efficiency, while reducing construction cost.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of vertical shaft whitewashing pipe connection,
It is characterized in that：Including be sleeved on it is upper whitewashing pipe outer wall on upper connecting tube, be sleeved on it is lower whitewashing pipe outer wall on lower connecting tube,
Connect the connector of the upper connecting tube and lower connecting tube and be sleeved on the lower mozzle connected on inside pipe wall；
Structure of the upper connecting tube with the lower connecting tube, size all same, the upper connecting tube and the lower connection
Pipe is relative to be laid, and the upper connecting tube and the lower connecting tube are by connection tube body, ring flange and along the ring flange
The convex edge composition that ring ring flange center extends；
The mozzle is the cylindrical structure with reverse frustoconic hole, and the internal diameter of the mozzle upper surface is convex with described
Internal diameter along the annulus for being formed is identical, the internal diameter of the internal diameter less than the lower shotcrete pipe of the mozzle lower surface, the water conservancy diversion
The upper surface of pipe is fitted with the convex edge of the lower connecting tube, the upper orifice end of the lower surface of the mozzle and the lower shotcrete pipe
Fit in face.
A kind of above-mentioned vertical shaft whitewashing pipe connection, it is characterised in that：Internal radius and upper whitewashing that the convex edge is formed
The internal diameter of pipe is identical.
A kind of above-mentioned vertical shaft whitewashing pipe connection, it is characterised in that：Connection tube body and upper shotcrete pipe and the lower spray
Slurry Guan Jun is fixedly connected by screw, and the quantity of the screw is multiple.
A kind of above-mentioned vertical shaft whitewashing pipe connection, it is characterised in that：Multiple is offered on the connection tube body supply spiral shell
Follow closely through mounting hole, multiple mounting holes lay side by side successively along the axial direction of connection tube bodies.
A kind of above-mentioned vertical shaft whitewashing pipe connection, it is characterised in that：The connector is buckle.
A kind of above-mentioned vertical shaft whitewashing pipe connection, it is characterised in that：The buckle is by two buckle bodies of semicircular ring
Composition, two described buckle body one end are flexibly connected, and two buckle body other ends are connected by bayonet connection,
The buckle inner body wall offers the groove for installing the ring flange.
The utility model has advantages below compared with prior art：
1. the utility model simple structure, reasonable in design, can prevent slurry flow rate from becoming the soft of big shotcrete pipe connection end at present
Pipe digs the upper whitewashing blockage that causes or even damages phenomenon, it is ensured that construction quality and improve efficiency of construction, while increasing
The service life of lower shotcrete pipe, reduces construction cost.
2. the internal diameter of the annulus that convex edge of the present utility model is formed, upper whitewashing bore, mozzle upper surface internal diameter it is equal
It is identical, it is ensured that whitewashing liquid passes through whitewashing pipe connection, shadow of the pipe connection to flow velocity of whitewashing of whitewashing can be prevented
Ring.
3. buckle of the present utility model is made up of the buckle body of two semicircular rings, and buckle inner body wall offer for
The groove of the ring flange is installed, simple structure is easy to use.
In sum, the utility model simple structure and easy to operate, input cost is few, reasonable in design, is easy to behaviour
Make, using effect is good.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is use state figure of the present utility model.
Fig. 2 is the structural representation of connecting tube and lower connecting tube on the utility model.
Fig. 3 is the structural representation of the utility model mozzle.
Fig. 4 is the structural representation of the utility model buckle.
Description of reference numerals:
1-upper shotcrete pipe；2-1-upper connecting tube；2-2-lower connecting tube；
3-connection tube body；4-ring flange；5-convex edge；
6-mounting hole；7-buckle；7-1-buckle body；
7-2-groove；7-3-bayonet connection；8-screw；
9-mozzle；10-lower shotcrete pipe.
Specific embodiment
A kind of vertical shaft whitewashing pipe connection as shown in Figure 1, including it is sleeved on the upper connecting tube on the outer wall of shotcrete pipe 1
2-1, the lower connecting tube 2-2 being sleeved on the outer wall of lower shotcrete pipe 10, the company for connecting the upper connecting tube 2-1 and lower connecting tube 2-2
Fitting and the mozzle 9 being sleeved on the lower connecting tube 2-2 inwalls.
As described in Figure 2, structure, the size all same of the upper connecting tube 2-1 and lower connecting tube 2-2, the upper company
Adapter 2-1 is relative with the lower connecting tube 2-2 to be laid, and the upper connecting tube 2-1 and the lower connecting tube 2-2 are by connecting tube sheet
The convex edge 5 that body 3, ring flange 4 and the interior ring ring flange center along the ring flange 4 extend constitutes.
As shown in figure 3, the mozzle 9 is the cylindrical structure with reverse frustoconic hole, the upper surface of the mozzle 9
Internal diameter is identical with the internal diameter of the annulus that the convex edge 5 is formed, and the internal diameter of the lower surface of the mozzle 9 is less than the lower shotcrete pipe 10
Internal diameter, the upper surface of the mozzle 9 fits with the convex edge 5 of the lower connecting tube 2-2, the lower surface of the mozzle 9 with
The upper orifice end face laminating of the lower shotcrete pipe 10.
In practical operation, when liquid of whitewashing flows through the lower shotcrete pipe 10 being connected with lower connecting tube 2-2, the whitewashing of quick flowing
Liquid is easily damaged to the flexible pipe of the mouth of pipe of lower shotcrete pipe 10, and the inside pipe wall of lower connecting tube 2-2 of the present utility model is provided with leads
Flow tube 9, the internal diameter of the upper surface of the mozzle 9 is identical with the internal diameter of the annulus that the convex edge 5 is formed, and mozzle 9 upper end
Fitted with the convex edge 5 of the lower connecting tube 2-2 in face, it is therefore an objective to ensure that whitewashing liquid passes through whitewashing pipe connection, it is described to lead
The internal diameter of the lower surface of flow tube 9 is less than the internal diameter of the lower shotcrete pipe 10, and the lower surface of mozzle 9 and the lower shotcrete pipe 10
The mouth of pipe is fitted, if more than or equal to the internal diameter of lower shotcrete pipe 10, whitewashing liquid when lower shotcrete pipe 10 is flowed through, whitewash liquid and lower spray
The slurry mouth of pipe directly contact of pipe 10 easily digs the flexible pipe at the mouth of pipe, lower shotcrete pipe 10 is damaged, so mozzle 9 is not only
Play a part of water conservancy diversion, while impulsive force of the whitewashing liquid to the mouth of pipe flexible pipe of lower shotcrete pipe 10 can be reduced, extend the use of shotcrete pipe
Life-span.
In the present embodiment, it is preferred that the mozzle 9 is steel pipe, mozzle 9 uses steel material, increased shotcrete pipe
The service life of attachment means, when mozzle 9 is subject to heavy wear, only need to change mozzle 9, it is to avoid change whole section of shotcrete pipe
And cause cost increase, the phenomenon of complex operation.
In the present embodiment, the internal diameter of annulus that the convex edge 5 is formed, the internal diameter of upper shotcrete pipe 1, the upper surface of mozzle 9
Internal diameter all same, it is ensured that whitewashing liquid passes through whitewashing pipe connection, it is to avoid spray slurry plugs influence construction speed occur
Phenomenon.
During specific implementation, the connector for connecting the upper connecting tube 2-1 and lower connecting tube 2-2 is buckle 7, as shown in figure 4,
The buckle 7 is made up of two semicircular ring buckle body 7-1, and two described buckle body 7-1 one end are flexibly connected, described in two
The buckle body 7-1 other ends are connected by bayonet connection 7-3, and the buckle body 7-1 inwalls offer described for installing
The groove 7-2 of ring flange 4, simple structure, convenient disassembly.
In the present embodiment, the connection tube body 3 is fixed by screw 8 with upper shotcrete pipe 2-1 and lower shotcrete pipe 2-2 and connected
Connect, the quantity of the screw 8 is multiple, as shown in Fig. 2 offering the mounting hole passed through for screw 8 on the connection tube body 3
6, the mounting hole 6 is laid side by side successively along the axial direction of connection tube body 3, and the mounting hole 6 is screwed hole, by multiple screws
8 bonding strengths that can increase connecting tube and shotcrete pipe.
Application method of the present utility model：The lower end of mozzle 9 is faced down and along lower connecting tube 2-2 inner wall sleeves first
In lower connecting tube 2-2, the upper surface of mozzle 9 is set to be fitted with the convex edge 5 of lower connecting tube 2-2, then mozzle 9 will be installed
Lower connecting tube 2-2 be enclosed within the outer wall of lower shotcrete pipe 10, the lower surface of mozzle 9 is fitted with the mouth of pipe of lower shotcrete pipe 10, peace
After the completion of dress, lower connecting tube 2-2 is fastenedly connected with lower shotcrete pipe 10 by screw 8；Secondly upper connecting tube 2-1 is enclosed within upper spray
On the slurry outer wall of pipe 1, upper connecting tube 2-1 is fastenedly connected with upper shotcrete pipe 1 again by screw 8；Finally by two phases of ring flange 4
Fasten, and fixed be interlocked two ring flanges 4 with buckle 7, shotcrete pipe 1 and lower shotcrete pipe 10 is fixedly connected in completion.
The above, is only preferred embodiment of the present utility model, and not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made to above example according to the utility model technical spirit, still
Belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. a kind of vertical shaft whitewashing pipe connection, it is characterised in that：Including the upper connecting tube being sleeved on upper shotcrete pipe (1) outer wall
(2-1) and the lower connecting tube (2-2) being sleeved on lower shotcrete pipe (10) outer wall, and connect the upper connecting tube (2-1) and under
The connector of connecting tube (2-2) and the mozzle (9) being sleeved on lower connecting tube (2-2) inwall；
Structure, the size all same of the upper connecting tube (2-1) and the lower connecting tube (2-2), the upper connecting tube (2-1) with
The lower connecting tube (2-2) is relative to lay, and the upper connecting tube (2-1) and the lower connecting tube (2-2) are by connection tube body
(3), the convex edge (5) that ring flange (4) and the interior ring ring flange center along the ring flange (4) extend constitutes；
The mozzle (9) is the cylindrical structure with reverse frustoconic hole, the internal diameter of mozzle (9) upper surface with it is described
The internal diameter of the annulus that convex edge (5) is formed is identical, and the internal diameter of mozzle (9) lower surface is interior less than the lower shotcrete pipe (10)
Footpath, the upper surface of the mozzle (9) is fitted with the convex edge (5) of the lower connecting tube (2-2), the lower end of the mozzle (9)
Fitted with the upper orifice end face of the lower shotcrete pipe (10) in face.
2. according to a kind of vertical shaft whitewashing pipe connection described in claim 1, it is characterised in that：What the convex edge (5) was formed
Internal radius are identical with the internal diameter of upper shotcrete pipe (1).
3. according to a kind of vertical shaft whitewashing pipe connection described in claim 1, it is characterised in that：Connection tube body (3)
It is fixedly connected by screw (8) with upper shotcrete pipe (2-1) and lower shotcrete pipe (2-2), the quantity of the screw (8) is multiple.
4. according to a kind of vertical shaft whitewashing pipe connection described in claim 3, it is characterised in that：Connection tube body (3)
On offer for screw (8) mounting hole (6) that passes through, the mounting hole (6) axially successively and is arranged along connection tube body (3)
If.
5. according to a kind of vertical shaft whitewashing pipe connection described in any claim in claims 1 to 3, it is characterised in that：
The connector is buckle (7).
6. according to a kind of vertical shaft whitewashing pipe connection described in claim 5, it is characterised in that：The buckle (7) is by two
Buckle body (7-1) composition of semicircular ring, two described buckle body (7-1) one end are flexibly connected, two buckle bodies
(7-1) other end is connected by bayonet connection (7-3), and buckle body (7-1) inwall is offered for installing the method
The groove (7-2) of blue disk (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330606.2U CN206234522U (en) | 2016-12-06 | 2016-12-06 | A kind of vertical shaft whitewashing pipe connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330606.2U CN206234522U (en) | 2016-12-06 | 2016-12-06 | A kind of vertical shaft whitewashing pipe connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234522U true CN206234522U (en) | 2017-06-09 |
Family
ID=58979100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621330606.2U Active CN206234522U (en) | 2016-12-06 | 2016-12-06 | A kind of vertical shaft whitewashing pipe connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023096609A1 (en) * | 2021-11-23 | 2023-06-01 | Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi | A transmission system |
-
2016
- 2016-12-06 CN CN201621330606.2U patent/CN206234522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023096609A1 (en) * | 2021-11-23 | 2023-06-01 | Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi | A transmission system |
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