CN202280461U - Slag stone cleaning device of tunneling machine - Google Patents
Slag stone cleaning device of tunneling machine Download PDFInfo
- Publication number
- CN202280461U CN202280461U CN2011202956702U CN201120295670U CN202280461U CN 202280461 U CN202280461 U CN 202280461U CN 2011202956702 U CN2011202956702 U CN 2011202956702U CN 201120295670 U CN201120295670 U CN 201120295670U CN 202280461 U CN202280461 U CN 202280461U
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- terrace
- slag
- round platform
- tray
- drill bit
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Abstract
The utility model relates to a slag stone cleaning device of a tunneling machine. A drill bit with the drilling diameter more than the diameter of a tray face of a drill-bit rotary tray is arranged on the front end of the drill-bit rotary tray, and a transmitting mechanism for delivering slag stones backwards is arranged behind the drill-bit rotary tray, wherein a fixed blockage structure, which can move along with the tunneling machine synchronously and is provided with an upper opening and of a radial expansion form, is arranged behind the drill-bit rotary tray via an interval space, and a slag receiving end of the transmitting mechanism is adjoined with the lower pat behind the opening of the blockage structure. In the interval space between the drill-bit rotary tray and the blockage structure, and a round or prismatic table structure coaxial with the axis of the drill-bit rotary tray is arranged along the axis of the drill-bit rotary tray. The lower bottom end of the round or prismatic table structure is fixedly connected with the drill-bit rotary tray, the upper bottom end of the round or prismatic table structure is in clearance fit with the blockage structure. The round or prismatic table structure is provided with a fin-shaped radially-expanded slag shoving structure of which the plane is parallel to or obliquely crossed with the axis of the round or prismatic table structure, and the length of the slag shoving structure on the axis is identical to that of the axis of the round or prismatic table structure. The slag stone cleaning device of the tunneling machine can be used for completely cleaning slag stones generated during tunneling in one step basically, so that the working efficiency is obviously increased and the safety of personnel is greatly guaranteed.
Description
Technical field
The utility model relates to development machine slag stone cleaning plant.
Background technology
Traditional development machine is when carrying out tunneling construction operations such as massif or tunnel; The slag stone that produces is normally through after fixedly scraper bowl scoops up slag stone along several of periphery setting at drill bit rotary-tray dorsal part; Inclination gradually and upset when rotating to a high position successively with the drill bit rotary-tray are poured on the slag stone in the scraper bowl on the conveyer belt of being located at drill bit rotary-tray rear and are transported away backward.Because the width of conveyer belt is limited, therefore in the scarfing cinder process, the scraper bowl that slag stone is housed often also do not rotate to conveyer belt directly over the time, because of it has been in skewedly, slag stone promptly begins to slide out gradually, falls outside conveyer belt; And after directly over conveyer belt has been crossed in the scraper bowl rotation; The residue slag stone of not toppled over as yet in the scraper bowl has also fallen continuing to topple over outside the opposite side at conveyer belt; Thereby have a large amount of slag stone fails and cross conveyer belt and seen off, also need manual work to assist cleaning, this has not only obviously reduced effect; And personnel carry out prune job under development machine, also have very big potential safety hazard.
The utility model content
The utility model provides a kind of development machine slag stone cleaning plant, can the slag ground mass that when driving produces originally all be disposed automatically, has improved operating efficiency and construction safety greatly.
The basic structure of the development machine slag stone cleaning plant of the utility model is that front end at the drill bit rotary-tray is provided with and creeps into the drill bit of diameter greater than its card diameter equally, after the drill bit rotary-tray, is provided with the connecting gear that transports slag stone backward.Wherein, at the drill bit rotary-tray after clearance space be provided with one can with development machine synchronous operation and above have the fixedly block structure of the sagittal plane extend type of opening, connecting gear connect the below after the slag end is adjacent to the block structural openings.In the clearance space between drill bit rotary-tray and block structure, one round platform or the terrace with edge structure coaxial with it is set along the axis of drill bit rotary-tray.The following bottom of round platform or terrace with edge structure (being larger diameter end) is fixed on the drill bit rotary-tray, and the last bottom of round platform or terrace with edge structure (being smaller diameter end) cooperates with the block structure interval.Round platform or terrace with edge structure are provided with the radially shovel slag structure of abduction of flap-like; And make its radially parallel or oblique of central axis of flap-like plane and the round platform or the terrace with edge structure of abduction; A kind of preferred mode is to make the plane of its flap-like along the bus of frustum cone structure or the incline setting of terrace with edge structure; And each flap-like radially abduction shovel slag structure round platform or terrace with edge structural extend axially length and round platform or terrace with edge structure up and down the axial length between two bottom faces equate; Thereby can make with drill bit and creep into the slag stone that produced when the shovel slag structure by flap-like scoops up the back and rotates with the drill bit rotary-tray; When the aperture position of no show block superstructure, be installed in side all the time, and can not drop out in the formed clearance space of block structure by shovel slag structure, round platform or the terrace with edge structure of this flap-like; Only when rotating to the aperture position of block superstructure; Could all drop on the conveyer belt by the inclined side of round platform or terrace with edge structure top opening, thereby avoid dropping outside the both sides of conveyer belt by the block structure, reached basic can realize disposable with the clean purpose of slag stone complete liquidation.
In said structure, when adopting the terrace with edge structure, particularly preferably be and adopt positive terrace with edge structure.
The diameter of said block structure in the said apparatus usually can not be greater than the diameter of the maximum abduction rotation round of the drill bit on the drill bit rotary-tray.Deposit the more slag stone of volume in order to make full use of above-mentioned clearance space, the rotation round diameter of the maximum abduction of drill bit is consistent or smaller on the diameter that preferably makes this block structure and the drill bit rotary-tray.And, can also be arranged to the rotation round diameter of the abduction periphery of the structural flap-like shovel of round platform or terrace with edge slag structure consistent with the diameter of this block structure.
Further, the opening lower edge height of the upper base radius of frustum cone structure or the upper base edge of terrace with edge structure and block structure adapts, and is more preferably it is consistent, usually can be with the upper base of round platform or terrace with edge structure and contiguous setting the in opening lower edge of block structure.
Result of the test shows that making the bus of said this frustum cone structure in the said structure or the side of terrace with edge structure and the angle of round platform or terrace with edge structure axis is 45 °, promptly helps toppling over of slag stone, also has and is convenient to its processing and manufacturing.
In the said structure, the quantity of said flap-like shovel slag structure can according to circumstances be provided with, under extreme case even only be provided with one and also be fine.Test shows that in order to improve the cleaning efficiency of slag stone, a kind of selectable scheme is for be set to two with this flap-like shovel slag structure at least, and better mode is to be set to 4.
In the set-up mode of above-mentioned said flap-like shovel slag structure, its cross section periphery along round platform or terrace with edge structure is provided with equally spaced mode, help making slag stone at each clearance space by uniform distribution, the stressed also more equilibrium of turn round.
On the said structure basis, for giving full play to the effect of each parts, reduce cost, simplified structure and weight can also make in the said structure said this round platform or terrace with edge structure hold concurrently as being used to drive drill bit rotary-tray drive shaft rotating simultaneously.
Be appreciated that thus; The development machine slag stone cleaning plant of the utility model said structure form, the slag stone that is produced in the time of can making the drill bit driving can pass through the inclined plane of round platform or terrace with edge structure, is all concentrated to incline by the top opening of block structure and drops on the conveyer belt; Realized the disposable basic full scale clearance of slag stone is fallen; Need not artificial auxiliary cleaning, significantly improved operating efficiency, also guaranteed personnel's safety greatly.
Below through by the specific embodiment of accompanying drawing illustrated embodiment, the foregoing of the utility model is remake further detailed description.But should this be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following instance.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made all should be included in the scope of the utility model.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model development machine slag stone cleaning plant.
Fig. 2 analyses and observe for A-A among Fig. 1 and rotates the structural representation after 45 °.
The specific embodiment
In the basic structure of the development machine slag stone cleaning plant of the utility model as depicted in figs. 1 and 2; Be provided with abduction at the front end edge circumferential row cloth of drill bit rotary-tray 2 and creep into the drill bit 1 of diameter greater than pallet card diameter; At drill bit rotary-tray 2 after the appropriate intervals space be provided with one be connected with development machine and can with development machine synchronous operation and above have opening 10, and the fixedly block structure 9 of planar extension form radially, its diameter is slightly less than the diameter of the drill bit 1 maximum abduction rotation round on the drill bit rotary-tray 2.The slag end that connects that rearward transports the connecting gear 11 of slag stone is adjacent to block structure 9 openings 10 belows afterwards.In this clearance space between drill bit rotary-tray 2 and block structure 9, be coaxially arranged with a frustum cone structure 3 with drill bit rotary-tray 2, the bus of frustum cone structure 3 and the angle of axis can be preferably 45 °.The following bottom of frustum cone structure 3 is fixedly connected with drill bit rotary-tray 2, the last bottom of frustum cone structure 3 and block structure 9 matched in clearance, and lower edge height of the opening 10 of radius and the block structure 9 of bottom adapts on it.On the side of frustum cone structure 3, be provided with 4 radially shovel slag structures 5 of the forms such as flap-like shovel slag plate of abduction along its bus with equidistant mode; Its on the frustum cone structure 3 extend axially length and frustum cone structure about in the of 3 the axial length between two bottom faces equate that and the diameter of the rotation round diameter of its abduction periphery and fixedly block structure 9 preferably can basically identical.This frustum cone structure 3 also can be held concurrently as driving these drill bit rotary-tray 2 rotating drive shafts simultaneously.
During work; Shovel slag structure 5 is with drill bit rotary-tray 2 and frustum cone structure 3 rotations; Continuously slag stone 12 shovels are gone in side and block structure 9 formed each clearance space by shovel slag structure 5, frustum cone structure 3 successively; When it rotated to opening 10 positions of block structure 9 tops, could incline through the inclined side of frustum cone structure 3 to falling on the connecting gear 11 be transported away.
The basic structure and the embodiment 1 of this routine development machine slag stone cleaning plant are basic identical, and difference only is to change said this frustum cone structure 3 among the embodiment 1 into positive truncated rectangular pyramids structure, on it on edge of bottom and the block structure 9 the lower edge height of this opening 10 adapt.The shovel slag structure 5 of forms such as the radially abduction flap-like shovel slag plate on positive truncated rectangular pyramids texture edge is along the incline setting between positive each adjacent side of truncated rectangular pyramids structure.
Claims (10)
1.
development machine slag stone cleaning plant; Be provided with at the front end of drill bit rotary-tray (2) and creep into the drill bit (1) of diameter greater than its card diameter; Be provided with the connecting gear (11) that transports slag stone backward afterwards at drill bit rotary-tray (2); It is characterized in that at drill bit rotary-tray (2) after clearance space be provided with one can have the sagittal plane extend type of opening (10) with development machine synchronous operation and top fixedly block structure (9); Said connecting gear (11) connect the below after the slag end is adjacent to block structure (9) opening (10); In the clearance space between drill bit rotary-tray (2) and block structure (9); Axis along drill bit rotary-tray (2) is provided with a round platform coaxial with it or terrace with edge structure (3); The following bottom of round platform or terrace with edge structure (3) is fixed on the drill bit rotary-tray (2), and the last bottom of round platform or terrace with edge structure (3) and block structure (9) matched in clearance, round platform or terrace with edge structure (3) are provided with the radially shovel slag structure (5) of abduction of flap-like; Parallel or the oblique of central axis of its plane and round platform or terrace with edge structure, and its on round platform or terrace with edge structure (3) extend axially length and round platform or terrace with edge structure (3) up and down the axial length between two bottom faces equate.
2.
development machine slag stone cleaning plant as claimed in claim 1 is characterized in that the diameter of the maximum abduction rotation round of drill bit (1) on the diameter≤drill bit rotary-tray (2) of said block structure (9).
3.
development machine slag stone cleaning plant as claimed in claim 1 is characterized in that radius or opening (10) the lower edge height of edge and block structure (9) of the last bottom face of said round platform or terrace with edge structure (3) adapts.
4.
development machine slag stone cleaning plant as claimed in claim 1 is characterized in that the bus of said round platform or terrace with edge structure (3) or the angle of side and its axis are 45 °.
5.
development machine slag stone cleaning plant as claimed in claim 1 is characterized in that the rotation round diameter of flap-like shovel slag structure (5) the abduction periphery on said round platform or the terrace with edge structure (3) is consistent with the diameter of fixedly block structure (9).
6.
development machine slag stone cleaning plant as claimed in claim 1 is characterized in that the flap-like shovel slag structure (5) on said round platform or the terrace with edge structure (3) is at least two that are provided with at interval.
7.
development machine slag stone cleaning plant as claimed in claim 6 is characterized in that the flap-like shovel slag structure (5) on round platform or the terrace with edge structure (3) is set to 4.
8.
development machine slag stone cleaning plant as claimed in claim 7 is characterized in that the flap-like shovel slag structure (5) on said round platform or the terrace with edge structure (3) is provided with for the equidistant mode of cross section periphery along round platform or terrace with edge structure.
9.
development machine slag stone cleaning plant as claimed in claim 1, the plane that it is characterized in that the flap-like shovel slag structure (5) on said round platform or the terrace with edge structure (3) is along the bus of frustum cone structure or the incline setting of terrace with edge structure.
10.
is characterized in that like the described development machine slag of one of claim 1 to 9 stone cleaning plant said round platform or terrace with edge structure (3) are simultaneously as driving drill bit rotary-tray (2) drive shaft rotating.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202956702U CN202280461U (en) | 2011-08-16 | 2011-08-16 | Slag stone cleaning device of tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202956702U CN202280461U (en) | 2011-08-16 | 2011-08-16 | Slag stone cleaning device of tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202280461U true CN202280461U (en) | 2012-06-20 |
Family
ID=46226634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202956702U Withdrawn - After Issue CN202280461U (en) | 2011-08-16 | 2011-08-16 | Slag stone cleaning device of tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202280461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287204A (en) * | 2011-08-16 | 2011-12-21 | 四川省玉斧无杆自动钻井机有限公司 | Slag stone cleaning device of boring machine |
-
2011
- 2011-08-16 CN CN2011202956702U patent/CN202280461U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287204A (en) * | 2011-08-16 | 2011-12-21 | 四川省玉斧无杆自动钻井机有限公司 | Slag stone cleaning device of boring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120620 Effective date of abandoning: 20130501 |
|
| RGAV | Abandon patent right to avoid regrant |