CN205876332U - A scraping device for no -dig tunnel machine knife headstock - Google Patents
A scraping device for no -dig tunnel machine knife headstock Download PDFInfo
- Publication number
- CN205876332U CN205876332U CN201620550245.6U CN201620550245U CN205876332U CN 205876332 U CN205876332 U CN 205876332U CN 201620550245 U CN201620550245 U CN 201620550245U CN 205876332 U CN205876332 U CN 205876332U
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- China
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- hinged
- scraper plate
- oil cylinder
- tool bit
- bit holder
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Abstract
The utility model relates to a scraping device for no -dig tunnel machine knife headstock, its characterized in that: including tool bit frame (1), the downside in tool bit frame (1) the place ahead through first articulated seat (7) articulated fixed main scraper blade (2), in tool bit frame (1) downside one articulated first hydro -cylinder (6) at least, the piston rod hinge of first hydro -cylinder (6) is fixed on main scraper blade (2), first hydro -cylinder (6) drive main scraper blade (2) around first articulated seat (7) at vertical flat rotation in surface. The utility model discloses an advantage: this device simple structure, it is with low costs, shift a local centralized processing through main scraper blade and side scraper blade onto to the earth that digs out, its clear earthwork is just, and is quick, and labour saving and time saving is fit for popularizing and applying.
Description
Technical field
This utility model relates to a kind of tunnel excavation pick device, particularly to a kind of scraping for the tunnel excavation machine knife headstock
Soil device.
Background technology
Tunnel be build in underground, under water or in massif, place an iron railway or build highway and be current for motor vehicles
Building.Mountain tunnel, submerged tunnel and city tunnel three major types can be divided into according to its position.For reducing the distance and avoiding
Steep gradient and pass through from the mountain ridge or hills be referred to as mountain tunnel；For river crossing or straits from river or seabed is passed through
It is referred to as submerged tunnel；It is referred to as city tunnel by metropolitan needs what Urban Underground passed through for adapting to railway.
The excavation method in tunnel is divided into cut and cover method and subsurface excavation method, and cut and cover method is used for shallow tunnel or city railway tunnel,
And the multiplex subsurface excavation method of mountain ridge railway tunnel.Divide by excavated section size, position, have partial excavation method and full face tunneling method.?
Stone homogenous rock stratum uses drilling and blasting method the most extensive, use development machine directly to excavate and the most gradually promote.Shield is used in soft geology
Structure method excavation is more.
Drilling and blasting method is jewel hole on tunnel scar, and loads explosive blasting, with full face tunneling or partial excavation etc. by tunnel
The construction method of road excavation molding.Full face tunneling method and partial excavation method are the methods that drilling and blasting method excavation is conventional, but tunnel is executed
Work is the most complicated, time be commonly encountered all difficulties situation, such as major fault, drift sand, expansion stratum, solution cavity, a large amount of retention of excessive fluid etc., still need and take
Corresponding measure.
Shield method is to use shield as the method for tunnel construction of construction equipment, and shield method is applicable to broken ground, construction
Safety, few to ground disturbance, control country rock periphery accurate, seldom backbreak.
Tunnel boring machine method is on whole tunnel cross-section, by the method for the gear construction of driving continuously.
Owing to tunnel structure is complicated, especially needing to carry out the layer digging of upper and lower two-layer when building platform, this is existing
Some shield machines cannot complete, therefore can only use the mode of artificial tunneling to build platform, the digging efficiency of this mode
The lowest, but also add labor intensity and the security risk of operating personnel, also extend construction period, in order to solve above-mentioned lacking
Point, the applicant devises a tunnel excavation machine, and the application is to be applied to the earth scraping device of this tunnel excavation machine knife headstock.
Utility model content
The purpose of this utility model be in order to solve that present stage earth cleaning after cutting the earth in tunnel is inconvenient, cleaning time time-consuming
Laborious shortcoming, and a kind of earth scraping device for the tunnel excavation machine knife headstock proposed.
To achieve these goals, this utility model adopts the technical scheme that
A kind of earth scraping device for the tunnel excavation machine knife headstock, it is characterised in that: include tool bit holder, in tool bit holder front
Downside by the hinged fixing main scraper plate of the first hinged seat, the most hinged first oil cylinder, the first oil cylinder on the downside of tool bit holder
The hinged fixing main scraper plate of piston rod, the first main scraper plate of hydraulic oil cylinder driving rotates in perpendicular around the first hinged seat.
On the basis of technique scheme, can there is a technical scheme further below:
Being equipped with second hinged below both sides, described tool bit holder front, the second of the every side of tool bit holder is hinged the most hinged solid
A fixed side scraper plate, the most hinged second oil cylinder in lower section in tool bit holder both sides, the hinged fixing phase of piston rod of the second oil cylinder
The side scraper plate answered, the second hydraulic oil cylinder driving side scraper plate is at horizontal rotation in surface.
Described side scraper plate includes right angle triangle, and one of them right-angle side at side scraper plate is provided with side flap, at side flap
Being provided with one group of side scraping teeth, another right-angle side at side scraper plate is provided with and described second the second hinged articulated slab, at angle three
The 5th hinged seat connecting described second oil cylinder it is additionally provided with on gusset.
Described main scraper plate includes straight plate, is provided with main flap in the side of straight plate, opposite side is provided with hinged with the first hinged seat
The first articulated slab, main flap is provided with one group of main scraping teeth, straight plate is additionally provided with the 4th hinge connecting described first oil cylinder
Joint chair.
Connect the 3rd hinged seat in the bottom of described tool bit holder, the cylinder barrel of the first oil cylinder is provided with and the 3rd hinged seat hinge
Connect fixing jointed shaft.
The utility model has the advantage of: this apparatus structure is simple, low cost, by main scraper plate and side scraper plate to digging out
Earth is shifted a place onto and is focused on, and its clear earthwork is just, quickly, time saving and energy saving, is suitable for popularization and application.
Accompanying drawing explanation
Fig. 1 is basic structure schematic diagram of the present utility model；
Fig. 2 is main blade structure schematic diagram；
Fig. 3 is side blade structure schematic diagram.
Detailed description of the invention
In order to make this utility model clearer, below in conjunction with accompanying drawing, this device is described in detail, described herein
Specific embodiment only in order to explain this utility model, be not used to limit this utility model.
As it is shown in figure 1, a kind of earth scraping device for the tunnel excavation machine knife headstock that this utility model provides, including for length
The tool bit holder 1 of cube type annular slab, passes through two hinged fixing main scraper plates 2 of the first hinged seat 7 in the downside in tool bit holder 1 front,
Two the first hinged seats 7 are arranged on the both sides of the seamed edge of tool bit holder 1 forward lower part.Also weld in the both sides of tool bit holder 1 rear lower portion
Connecing two three hinged seats 8, on each three hinged seats 8, the most hinged first oil cylinder 6, is provided with on the cylinder barrel of the first oil cylinder 6
With the 3rd hinged fixing jointed shaft 9 of hinged seat 8, the hinged fixing main scraper plate 2 of piston rod of the first oil cylinder 6, drive at the first oil cylinder 6
Under Dong, main scraper plate 2 rotates in perpendicular around the first hinged seat 7.
Shown in Fig. 2, described main scraper plate 2 includes straight plate 2a, is provided with main flap 2b in the side of straight plate 2a, opposite side sets
Having the first articulated slab 7a hinged with the first hinged seat 7, be provided with one group of main scraping teeth 4 on main flap 2b, main scraping teeth 4 is a plate
Shape structure, is provided with inclined-plane in the side of main scraping teeth 4, is additionally provided with the 4th hinged seat connecting described first oil cylinder 6 on straight plate 2a
10。
Being equipped with second hinged 14 below both sides, described tool bit holder 1 front, the second of the every side of tool bit holder 1 is hinged 14 equal
Hinged fix a side scraper plate 3, in the lower section of tool bit holder 1 both sides all by hinged second oil cylinder of the 6th hinged seat 12
11, the piston rod hinged fixing corresponding side scraper plate 3 of the second oil cylinder 11, the second oil cylinder 11 driving side scraper plate 3 turns in horizontal plane
Dynamic.6th hinged seat 12 includes the fixed plate being welded on tool bit holder 1, is provided with two risers be arrangeding in parallel in fixed plate,
Two risers are provided with the through hole of coaxial line.
Shown in Fig. 3, described side scraper plate 3 includes right angle triangle 3a, and one of them right-angle side at side scraper plate 3 is provided with
Side flap 3b, is provided with one group of side scraping teeth 5 on the flap 3b of side, and side scraping teeth 5 is identical with the structure of described main scraping teeth 4.At side scraper plate 3
Another right-angle side be provided with and described second hinged 14 the second hinged articulated slab 14a, the company of being additionally provided with on the set square 3a of angle
Connect the 5th hinged seat 13 of described second oil cylinder 11.
Described first hinged seat 7, described second hinged 14, described three hinged seats 8, described 4th hinged seat 10 and described
Five hinged seat 13 structures are identical, and they are the riser mechanism be arrangeding in parallel, are provided with the through hole of coaxial line on two risers.
Claims (5)
1. the earth scraping device for the tunnel excavation machine knife headstock, it is characterised in that: include tool bit holder (1), in tool bit holder (1)
The downside in front is by the hinged fixing main scraper plate (2) of the first hinged seat (7), the most hinged one first of tool bit holder (1) downside
Oil cylinder (6), the hinged fixing main scraper plate (2) of piston rod of the first oil cylinder (6), the first oil cylinder (6) drives main scraper plate (2) around the first hinge
Joint chair (7) rotates in perpendicular.
A kind of earth scraping device for the tunnel excavation machine knife headstock the most according to claim 1, it is characterised in that: described
Being equipped with second hinged (14) below tool bit holder (1) both sides, front, second hinged (14) of the every side of tool bit holder (1) are the most hinged solid
A fixed side scraper plate (3), the most hinged second oil cylinder (11) in lower section in tool bit holder (1) both sides, the work of the second oil cylinder (11)
Hinged fixing corresponding side scraper plate (3) of stopper rod, the second oil cylinder (11) driving side scraper plate (3) is at horizontal rotation in surface.
A kind of earth scraping device for the tunnel excavation machine knife headstock the most according to claim 2, it is characterised in that: described side
Scraper plate (3) includes right angle triangle (3a), and one of them right-angle side at side scraper plate (3) is provided with side flap (3b), at side flap
(3b) being provided with one group of side scraping teeth (5), another right-angle side at side scraper plate (3) is provided with hinged with described second hinged (14)
Second articulated slab (14a), is additionally provided with the 5th hinged seat (13) connecting described second oil cylinder (11) on angle set square (3a).
A kind of earth scraping device for the tunnel excavation machine knife headstock the most according to claim 1, it is characterised in that: described master
Scraper plate (2) includes straight plate (2a), is provided with main flap (2b) in the side of straight plate (2a), opposite side is provided with and the first hinged seat (7)
Hinged the first articulated slab (7a), is provided with one group of main scraping teeth (4) on main flap (2b), is additionally provided with connection institute on straight plate (2a)
State the 4th hinged seat (10) of the first oil cylinder (6).
A kind of earth scraping device for the tunnel excavation machine knife headstock the most according to claim 1, it is characterised in that: described
The bottom of tool bit holder (1) connects the 3rd hinged seat (8), is provided with hinged with the 3rd hinged seat (8) on the cylinder barrel of the first oil cylinder (6)
Fixing jointed shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620550245.6U CN205876332U (en) | 2016-06-08 | 2016-06-08 | A scraping device for no -dig tunnel machine knife headstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620550245.6U CN205876332U (en) | 2016-06-08 | 2016-06-08 | A scraping device for no -dig tunnel machine knife headstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205876332U true CN205876332U (en) | 2017-01-11 |
Family
ID=57690104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620550245.6U Active CN205876332U (en) | 2016-06-08 | 2016-06-08 | A scraping device for no -dig tunnel machine knife headstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205876332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840205A (en) * | 2016-06-08 | 2016-08-10 | 安徽兴宇轨道装备有限公司 | Soil scrapping device for cutter head frame of tunnel digging machine |
-
2016
- 2016-06-08 CN CN201620550245.6U patent/CN205876332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840205A (en) * | 2016-06-08 | 2016-08-10 | 安徽兴宇轨道装备有限公司 | Soil scrapping device for cutter head frame of tunnel digging machine |
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