CN208380587U - A kind of coal tunnelling refractory gunning equipment - Google Patents
A kind of coal tunnelling refractory gunning equipment Download PDFInfo
- Publication number
- CN208380587U CN208380587U CN201820869053.0U CN201820869053U CN208380587U CN 208380587 U CN208380587 U CN 208380587U CN 201820869053 U CN201820869053 U CN 201820869053U CN 208380587 U CN208380587 U CN 208380587U
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- China
- Prior art keywords
- short column
- pipe
- pressure
- shotcrete pipe
- carrier block
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- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of coal tunnelling refractory gunning equipments, using the pressure spacer bar of Pneumatic cylinder structure on similar swivel chair, by the way that bar is turned up, telescopic rod be can be realized with respect to the length that basal body pipe stretches out, realize the height adjustment of shotcrete pipe, and it is arranged between platen and pallet by the lower end of rotation short column, realize the rotation of carrier block, namely realize swinging for shotcrete pipe, it is arranged in the swing hole between gland and carrier block further through ball is swung, realize swinging up and down for shotcrete pipe, to greatly alleviate physical demands of the construction personnel when whitewashing in tunnel using pulp shooting machine, shotcrete pipe is lived without construction personnel's moment hand rest to whitewash.
Description
Technical field
The utility model belongs to the technical field more particularly to a kind of coal tunnelling whitewashing dress of exploitation of mineral resources instrument
It sets.
Background technique
Spouting plant is commonly referred to as pulp shooting machine, is also concrete sprayer, and pulp shooting machine is that a kind of efficiently whitewashing is mechanical, extensively
General to be used for engineering construction, mine, tunnel, culvert, subway, hydroelectric project, underground engineering and the injection of coal moor mine laneway are mixed
Solidifying soil construction operation, is also used to various types of industrial furnace, the refractory material spray mo(u)lding or repairing of furnace lining and various slope protections are green
Change in construction.Usually concrete is continuously conveyed along pipeline using compressed air for pulp shooting machine, and is ejected into construction surface.Coal mine spray
Pulp grinder is the equipment for being reinforced to coal mine roadway surface.General spouting plant usually has feed hopper, extrusion device, pressure
Contracting air intake, material pipe, nozzle etc..Material enters pulp shooting machine by feed hopper, is then squeezed by piston pump, screw pump etc.
Device squeezes out out, and after extrusion device extruded material, compressed air is blown into compressed air inlet, by the air-flow of compressed air
Concrete materials are driven to spray by shotcrete pipe from nozzle, but existing refractory gunning equipment, it generally requires construction personnel and holds in the palm manually
Act is managed, and consuming physical strength is larger, and especially in coal tunnel, air circulation is poor, and construction personnel is more easily tired out, that is,
More easily physical demands is larger in the short time, has seriously affected construction efficiency.
Utility model content
For the above existing problem, the utility model provides a kind of coal tunnelling refractory gunning equipment, using class
It can be realized telescopic rod with respect to the length that basal body pipe stretches out, in fact by the way that bar is turned up like the pressure spacer bar of Pneumatic cylinder structure on swivel chair
Show the height adjustment of shotcrete pipe, and be arranged between platen and pallet by the lower end of rotation short column, realizes turning for carrier block
It is dynamic, that is, swinging for shotcrete pipe is realized, it is arranged in the swing hole between gland and carrier block further through ball is swung,
Swinging up and down for shotcrete pipe is realized, to greatly alleviate construction personnel when whitewashing in tunnel using pulp shooting machine
Physical demands, live shotcrete pipe without construction personnel's moment hand rest and whitewash.
The technical solution of the utility model is:
The utility model provides a kind of coal tunnelling refractory gunning equipment, including shotcrete pipe and nozzle, the nozzle setting
In the rear end of the shotcrete pipe, further includes pressure spacer bar, gland, swing ball, swing hole, carrier block, platen and rotation short column, institute
State that pressure spacer bar is placed vertically and upper end is embedded with the rotation short column, the rotation short column along its vertical centerline section
In inverted T-shaped junction structure, the lower end structure in the form of annular discs of the rotation short column is nested with the platen in the middle part of the rotation short column
And the platen is bolted and is connected with the upper end of the pressure spacer bar, so that the lower end of the rotation short column is only capable of in institute
It states and is rotated between platen and the upper end of the pressure spacer bar；
The rotation short column upper end is fixedly installed the carrier block, and the carrier block upper end, which is pressed against, the gland and use
It crosses to be bolted and be connected with the gland；
Front and back is provided through the swing hole, the square knot in the swing hole between the carrier block and the gland
Structure and center are embedded with the swing ball, and the center for swinging ball is provided through the shotcrete pipe, before the shotcrete pipe
Both ends are stretched out from the rear and front end for swinging hole respectively afterwards.
Further, the pressure spacer bar includes that bar, engagement seat, telescopic rod and basal body pipe is turned up, the side of the engagement seat
Wall is provided with the height-regulating bar, and the upper end of the engagement seat, which is pressed against, the platen, and the upper end of the engagement seat is nested in described
It rotates quarter butt lower end and is bolted and be connected with the platen, the lower end of the engagement seat is embedded with the telescopic rod, institute
The lower end for stating telescopic rod is nested with described matrix pipe, by moving the height-regulating bar, so that the telescopic rod is under gas pressure
Opposite described matrix pipe does the movement stretched out upwards.
Further, several have been uniformly arranged between the lower end of the rotation short column and the interior bottom face of the engagement seat
Ball.
Further, the bottom of the pressure spacer bar is fixedly installed connecting base plate, is uniformly arranged on the connecting base plate
There are several through holes, the connecting base plate is horizontally set on tunnel pulp shooting machine by the through hole in a manner of bolted
Rack on.
Further, the diameter for swinging ball is greater than the side length for swinging hole.
The utility model is allowed to specific positive beneficial effect compared with prior art due to using above-mentioned technology are as follows:
1, the utility model uses the pressure spacer bar of Pneumatic cylinder structure on similar swivel chair to can be realized and stretch by the way that bar is turned up
Contracting bar realizes the height adjustment of shotcrete pipe with respect to the length that basal body pipe stretches out.
2, the utility model is arranged between platen and pallet by the lower end of rotation short column, realizes the rotation of carrier block,
Namely realize swinging for shotcrete pipe.
3, the utility model is arranged in the swing hole between gland and carrier block by swinging ball, realizes shotcrete pipe
It swings up and down, to greatly alleviate physical demands of the construction personnel when whitewashing in tunnel using pulp shooting machine, nothing
It needs construction personnel's moment hand rest to live shotcrete pipe to whitewash.
4, the utility model structure is safe and reliable, good product performance, long service life.
5, the utility model is easy to use, convenient and efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the partial sectional view in Fig. 2 at A-A.
In figure: 1- gland, 2- swing ball, and 3- swings hole, 4- shotcrete pipe, 5- carrier block, 6- rotation short column, 7- platen, 8-
Bar is turned up in pallet, 9-, and 10- engages seat, 11- telescopic rod, 12- basal body pipe, 13- connecting base plate, 14- nozzle, 15- ball.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.Following disclosure provides many different embodiments or example is used to realize the utility model
Different structure.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.In addition,
The utility model can in different examples repeat reference numerals and/or letter.This repetition is for simplified and clear mesh
, the relationship between discussed various embodiments and/or setting itself is not indicated.It should be noted that illustrated in the accompanying drawings
Component is not drawn necessarily to scale.The description to known assemblies and treatment technology and process is omitted to avoid not in the utility model
Necessarily limit the utility model.
In addition, in the description of the present invention, it should be noted that term " center ", "center", "upper", "lower",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment 1, as shown in attached drawing 1- attached drawing 3, the utility model provides a kind of coal tunnelling refractory gunning equipment, including
The rear end of shotcrete pipe 4 is arranged in shotcrete pipe 4 and nozzle 14, nozzle 14, further includes pressure spacer bar, gland 1, swings ball 2, swings hole
3, carrier block 5, platen 7 and rotation short column 6, pressure spacer bar is placed vertically and upper end is embedded with rotation short column 6, rotates 6 edge of short column
Its vertical centerline section be in inverted T-shaped junction structure, rotate short column 6 lower end structure in the form of annular discs, rotate short column 6 middle part
It is nested with platen 7 and platen 7 is bolted and is connected with the upper end of pressure spacer bar, so that the lower end of rotation short column 6 is only capable of
It is rotated between platen 7 and the upper end of pressure spacer bar；
Rotation short column upper end is fixedly installed carrier block 5,5 upper end of carrier block be pressed against have gland 1 and it is used be bolted with
Gland 1 is connected；
Front and back, which is provided through, between carrier block 5 and gland 1 swings hole 3, swings the square structure in hole 3 and center insertion
Have and swing ball 2, the center for swinging ball 2 is provided through shotcrete pipe 4, and the rear and front end of shotcrete pipe 4 is respectively from the front and back for swinging hole 3
Both ends are stretched out.
Pressure spacer bar includes that bar 9, engagement seat 10, telescopic rod 11 and basal body pipe 12 is turned up, and the side wall of engagement seat 10 is provided with
Bar 9 is turned up, the upper end of engagement seat 10, which is pressed against, platen 7, and the upper end of engagement seat 10 is nested in rotation quarter butt lower end and passes through bolt
Connection is connected with platen 7, and the lower end of engagement seat 10 is embedded with telescopic rod 11, and the lower end of telescopic rod 11 is nested with basal body pipe 12, leads to
It crosses to move and bar 9 is turned up, so that telescopic rod 11 does the movement stretched out upwards under gas pressure with respect to basal body pipe 12.
It rotates and has been uniformly arranged several balls 15 between the lower end of short column 6 and the interior bottom face of engagement seat 10, reduce
The abrasion between the lower end and the interior bottom face for engaging seat 10 of quarter butt is rotated, while to be placed around lubricating oil in ball 15,
The abrasion between the lower end and the interior bottom face for engaging seat 10 of rotation quarter butt can be further decreased.
The bottom of pressure spacer bar is fixedly installed connecting base plate 13, several perforations have been uniformly arranged on connecting base plate 13
Hole, connecting base plate 13 is horizontally set in the rack of tunnel pulp shooting machine in a manner of bolted by through hole, so that entirely
The shotcrete pipe 4 that device is arranged in the rack of tunnel pulp shooting machine as one manages component, is convenient for 4 rear end spray head energy of shotcrete pipe
It enough makes and swings up and down, swings and move up and down, manually lift and manage without construction personnel, alleviate the body of construction personnel
Power consumption.
The diameter for swinging ball 2 is greater than the side length for swinging hole 3, avoids the diameter for swinging ball 2 from being less than the side length for swinging hole 3, makes
Ball 2 must be swung to skid off out of swing hole 3, the composite structure for also allowing for swing ball 2 and swing hole 3 will not be generated to shotcrete pipe 4
Oscillation adjustment movement.
By using above-mentioned technical proposal, using the pressure spacer bar of Pneumatic cylinder structure on similar swivel chair, by the way that bar 9 is turned up,
Telescopic rod 11 be can be realized with respect to the length that basal body pipe 12 stretches out, realize the height adjustment of shotcrete pipe 4, and pass through rotation short column
6 lower end is arranged between platen 7 and pallet 8, realizes the rotation of carrier block 5, that is, realizes the left and right pendulum of shotcrete pipe 4
It is dynamic, it is arranged in the swing hole 3 between gland 1 and carrier block 5 further through ball 2 is swung, realizes swinging up and down for shotcrete pipe 4,
To greatly alleviate physical demands of the construction personnel when whitewashing in tunnel using pulp shooting machine, it is not necessarily to construction personnel
Moment hand rest lives shotcrete pipe 4 and whitewashes.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.And the material side used by each components of the utility model
Face can be using spring steel material if the components with the description of " elasticity " term, can also be using rubber material
Matter；If the components with the description of " rigidity " term, can be using steel material, can also be using hard engineering plastic
Expect material.For the ordinary skill in the art, above-mentioned term can be understood in the utility model according to concrete condition
In concrete meaning.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (5)
1. a kind of coal tunnelling refractory gunning equipment, including shotcrete pipe and nozzle, after the shotcrete pipe is arranged in the nozzle
End, it is characterised in that: further include pressure spacer bar, gland, swing ball, swing hole, carrier block, platen and rotation short column, the gas
Pressure strut is placed vertically and upper end is embedded with the rotation short column, and the rotation short column is along the section of its vertical centerline in
T shape junction structure, the lower end structure in the form of annular discs of the rotation short column, is nested with the platen and institute in the middle part of the rotation short column
It states platen and is bolted and be connected with the upper end of the pressure spacer bar, so that the lower end of the rotation short column is only capable of in the pressure
It is rotated between disk and the upper end of the pressure spacer bar；
The rotation short column upper end is fixedly installed the carrier block, and the carrier block upper end, which is pressed against, the gland and used spiral shell
It tethers to connect and be connected with the gland；
Front and back is provided through the swing hole between the carrier block and the gland, the square structure in the swing hole and
Center is embedded with the swing ball, and the center for swinging ball is provided through the shotcrete pipe, the front and back two of the shotcrete pipe
End is stretched out from the rear and front end for swinging hole respectively.
2. a kind of coal tunnelling refractory gunning equipment according to claim 1, it is characterised in that: the pressure spacer bar includes
Bar, engagement seat, telescopic rod and basal body pipe is turned up, the side wall of the engagement seat is provided with the height-regulating bar, described to engage the upper of seat
By there is the platen, the upper end of the engagement seat is nested in the rotation quarter butt lower end and is bolted and the pressure side pressure
Disk is connected, and the lower end of the engagement seat is embedded with the telescopic rod, and the lower end of the telescopic rod is nested with described matrix pipe, passes through
The height-regulating bar is moved, so that the telescopic rod does the movement stretched out upwards under gas pressure with respect to described matrix pipe.
3. a kind of coal tunnelling refractory gunning equipment according to claim 2, it is characterised in that: under the rotation short column
Several balls have been uniformly arranged between end and the interior bottom face of the engagement seat.
4. a kind of coal tunnelling refractory gunning equipment according to any one of claim 1-3, it is characterised in that: the gas
The bottom of pressure strut is fixedly installed connecting base plate, several through holes, the connection have been uniformly arranged on the connecting base plate
Chassis is horizontally set in the rack of tunnel pulp shooting machine in a manner of bolted by the through hole.
5. a kind of coal tunnelling refractory gunning equipment according to claim 1, it is characterised in that: the diameter for swinging ball
Greater than the side length for swinging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869053.0U CN208380587U (en) | 2018-06-06 | 2018-06-06 | A kind of coal tunnelling refractory gunning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869053.0U CN208380587U (en) | 2018-06-06 | 2018-06-06 | A kind of coal tunnelling refractory gunning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380587U true CN208380587U (en) | 2019-01-15 |
Family
ID=64969335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820869053.0U Expired - Fee Related CN208380587U (en) | 2018-06-06 | 2018-06-06 | A kind of coal tunnelling refractory gunning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821524A (en) * | 2019-11-28 | 2020-02-21 | 江苏华淼电子科技有限公司 | Tunnel whitewashing auxiliary device |
-
2018
- 2018-06-06 CN CN201820869053.0U patent/CN208380587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821524A (en) * | 2019-11-28 | 2020-02-21 | 江苏华淼电子科技有限公司 | Tunnel whitewashing auxiliary device |
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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 |
Granted publication date: 20190115 Termination date: 20210606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |