CN202250078U - Protection device of cutting head of tunneling machine and tunneling machine - Google Patents
Protection device of cutting head of tunneling machine and tunneling machine Download PDFInfo
- Publication number
- CN202250078U CN202250078U CN2011203442547U CN201120344254U CN202250078U CN 202250078 U CN202250078 U CN 202250078U CN 2011203442547 U CN2011203442547 U CN 2011203442547U CN 201120344254 U CN201120344254 U CN 201120344254U CN 202250078 U CN202250078 U CN 202250078U
- Authority
- CN
- China
- Prior art keywords
- cutting head
- machine
- roadheader
- body frame
- frame body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a protection device of a cutting head of a tunneling machine and the tunneling machine. The tunneling machine is provided with a support machine, the protection device of the cutting head of the tunneling machine comprises a main support body and a protection board, wherein the main support body can be hinged to the support machine in a vertical swinging mode, and the support body is located between the cutting head of the tunneling machine and an ejecting board of the support machine. The protection board can cover the cutting head of the tunneling machine and is fixedly connected with the main support body. The protection device of the cutting head of the tunneling machine and the tunneling machine can protect working personnel operating close to the cutting head and are simple in structure, convenient to use, and practical.
Description
Technical field
The utility model relates to road heading machinery, particularly a kind of cutting head of roadheader protector and development machine.
Background technology
Development machine is a kind of engineering machinery of digging underground passage that is mainly used in; Price is higher, belongs to heavy-duty machinery, and general development machine mainly is made up of walking mechanism, operating mechanism, shipment activity and reprinting mechanism etc.; Along with walking mechanism is pushed ahead; Continuous broken rock stone of cutterhead in the operating mechanism etc., and detritus transported, have safety, efficiently with become advantages such as the lane quality is good.
Existing development machine generally all is provided with airborne temporary support machine; Can alleviate working strength of workers preferably, improve drivage efficiency, in the exploitation of coal mine roadway, have a wide range of applications; Temporary support machine had both had the function of holder anchor net, can protect Anchor Care staff's safety again.In general, the development machine front portion is provided with cutting arm, and the front end of cutting arm is provided with cutterhead; And the supporting machine is arranged on the cutting arm, and when the supporting machine was worked, cutterhead stopped and landing; The supporting machine is opened, and the workman plays the anchor pole operation below the top board of supporting machine, receive the protection of supporting machine; And cutterhead also is positioned at the below of supporting machine top board, and the workman inevitably need work near the cutterhead of being everlasting, although when the Anchor Care operation, require development machine to quit work; If but owing to unexpected factors such as operating personnel carelessness or mechanical disorder cause the misoperation of cutting head of roadheader, bring bigger potential safety hazard can for the Anchor Care staff, and since the cutterhead of development machine in case motion will be compared violent; Destructiveness is bigger; So near the Anchor Care staff of operation cutterhead has strong sense of insecurity, further causes the progress of work slow, inefficiency.
In view of the foregoing, the design people borrows its technical experience of association area and abundant professional knowledge for many years, and constantly research and development improve, and through a large amount of practical proofs, have proposed the cutting head of roadheader protector of the utility model and the technical scheme of development machine.
The utility model content
The purpose of the utility model is to provide a kind of cutting head of roadheader protector, and near the staff of protection operation cutterhead is simple in structure, convenient and practical when the supporting machine is worked.
Another purpose of the utility model is to provide a kind of development machine, has the cutting head of roadheader protector, Anchor Care staff's operational security when having promoted the work of supporting machine.
To achieve these goals; The utility model provides a kind of cutting head of roadheader protector; Development machine is provided with the supporting machine; This cutting head of roadheader protector comprises: the body frame body, and what can swing up and down is articulated in said supporting machine, and said body frame body is positioned between the top board of cutterhead and said supporting machine of development machine; Can cover the protected apron of cutting head of roadheader, be fixed in said body frame body.
Above-mentioned cutting head of roadheader protector, wherein, said body frame body horizontally set, the one of which side is articulated in two side stands of said supporting machine.
Above-mentioned cutting head of roadheader protector wherein, is provided with crossbeam between said supporting machine two side stands, said body frame body horizontally set, and the one of which side is articulated in said crossbeam.
Above-mentioned cutting head of roadheader protector, wherein, said body frame body is the rectangle support body, a side frame of said rectangle support body is articulated in said supporting machine.
Above-mentioned cutting head of roadheader protector wherein, is provided with a plurality of articulated elementss side by side on the said side frame, a plurality of said articulated elementss are articulated in said crossbeam respectively.
Above-mentioned cutting head of roadheader protector, wherein, an end of said protected apron is covered in said body frame body top and is fixed on the said body frame body.
Above-mentioned cutting head of roadheader protector, wherein, said protected apron bolt is affixed or be riveted on the said body frame body.
Above-mentioned cutting head of roadheader protector, wherein, said protected apron is a rubber tile.
To achieve these goals, the utility model also provides a kind of development machine, and this development machine comprises the cutting head of roadheader protector of above-mentioned the utility model.
From the above, cutting head of roadheader protector of the utility model and development machine have advantage and characteristics:
1, cutting head of roadheader protector of the utility model and development machine can be when the work of supporting machine be opened, and further the Anchor Care staff of protection operation below supporting machine top board promotes job security.
2, the cutting head of roadheader protector of the utility model is simple in structure, convenient and practical.
3, the development machine of the utility model has effectively promoted the safety factor of constructing with less cost, is easy to promote, and has wide range of applications.
Description of drawings
Fig. 1 is the utility model cutting head of roadheader protector structural representation;
Fig. 2 is the structural behavior sketch map of the utility model development machine when the work of supporting machine is opened;
Structural behavior sketch map when Fig. 3 is the recovery of the utility model development machine work supporting machine.
The critical element label declaration:
10 development machines
20 cutterheads
30 supporting machines
40 cutting arms
301 supports
302 top boards
303 crossbeams
1 protector
11 body frame bodies
111 side frames
112 articulated elementss
12 protected aprons
The specific embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment of description of drawings the utility model, but it is merely preferred embodiment, is not used for limiting the essential scope of the utility model at present.
Please combine with reference to figure 1, Fig. 2 and Fig. 3; Wherein Fig. 1 is the utility model cutting head of roadheader protector structural representation, and Fig. 2 is the structural behavior sketch map of the utility model development machine when the work of supporting machine is opened, structural behavior sketch map when Fig. 3 is the recovery of the utility model development machine work supporting machine; As shown in the figure; The cutting head of roadheader protector 1 of the utility model mainly comprises: body frame body 11, and horizontally set, the one of which side is articulated in supporting machine 30; Body frame body 11 can be swung up and down by relative supporting machine 30, and body frame body 11 is between the cutterhead and supporting machine top board 302 of development machine 10; Protected apron 2 is fixed on the body frame body 1, and protected apron 2 can be covered in the cutterhead 20 of development machine 10, so that safeguard function to be provided.
General existing development machine front portion is provided with cutting arm 40; Cutting arm 40 front ends are provided with cutterhead 20; Be provided with supporting machine 30 at cutting arm 40 front ends near cutterhead 20 places, two kinds of duties are opened and reclaimed to supporting machine 30 with respect to development machine 10, as shown in Figures 2 and 3; During open mode; Supporting machine 30 is positioned at the support 301 of cutting arm 40 front end both sides to be holded up, and the supporting machine top board 302 of being located at support 301 tops then is covered in cutterhead 20 tops, can be provided with crossbeam 303 between the supporting machine two stands 301; When reclaiming state, the support 301 that supporting machine 30 is positioned at cutting arm 40 front end both sides rotates and falls, and top board 302 falls thereupon and is attached at development machine 10 end faces, more than be common technique about the structure of development machine 10 and supporting machine 20, so no longer detailed description.
The body frame body 11 of the utility model cutting head of roadheader protector 1 plays a supportive role, and is used for the bigger protected apron of Area of bearing 12, and a side of body frame body 11 is articulated in supporting machine 30; Specifically, be to be articulated on two side stands 301 of supporting machine, make body frame body 11 horizontally sets and between the cutterhead cutting arm position of supporting machine top board 302 and development machine; And can swing up and down, in the present embodiment, be provided with crossbeam 303 between supporting machine 30 two stands 301; One side of body frame body 11 directly is articulated on the crossbeam 303, and body frame body 11 is a rectangular frame, and one of them side frame is articulated in two stands 301; Or directly be articulated in the crossbeam 303 between the two stands; As shown in Figure 1, be provided with a plurality of articulated elementss 112 on the side frame 111 that is hinged with crossbeam 303 in the body frame body side by side, a plurality of articulated elementss 112 are hinged with crossbeam 303 respectively; Making that side frame 111 is parallel is attached at crossbeam 303 and is articulated and connected with crossbeam 303, thus whole body frame body 11 promptly be articulated in crossbeam 303 and relatively the supporting machine swing up and down.
Protected apron 12 is fixed on the body frame body 11; The area of protected apron 12 is generally bigger, so that can cover the cutterhead 20 of development machine 10, safeguard function is provided; One end of protected apron 12 is covered in body frame body 11 tops; And be fixed on the body frame body 11, supporting by body frame body 11, its affixed mode can be selected modes such as the affixed or riveted joint of common bolt for use.Body frame body 11 horizontally sets, so protected apron 12 also is a horizontally set, body frame body 11 swings up and down, and also will drive protected apron 12 and swing up and down.Protected apron can be selected for use and be rubber tile.
When the supporting machine was open mode, body frame body 11 and protected apron 12 were between supporting machine top board 302 and cutterhead 20, and protected apron 12 is covered in cutterhead 20 so that safeguard function to be provided, and is as shown in Figure 2; When the supporting machine is the recovery state; Support 301 rotations fall; Top board 302, body frame body 11 and protected apron 12 together fall, and body frame body 11 and protected apron 12 and can parallelly be attached at the end face of development machine between top board 302 and development machine 10 tops; Protected apron 12 exposes the cutterhead 20 of front end towards the rear end of development machine retraction, so that development machine carries out the cut operation.
From the above, the cutting head of roadheader protector 1 of the utility model is incorporated into existing development machine and supporting machine, and the structure with simple and practical provides function of safety protection, has stronger application value.
In addition; The utility model also proposes a kind of development machine, and the cutting head of roadheader protector that it has above-mentioned the utility model has higher operational security; 26S Proteasome Structure and Function about the cutting head of roadheader protector is same as described above; No longer repeat specification, and be prior art about other structures and the structural feature of development machine, so repeat no more.
The above is merely the schematic specific embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (9)
1. cutting head of roadheader protector, development machine is provided with the supporting machine, it is characterized in that, and said cutting head of roadheader protector comprises:
The body frame body, what can swing up and down is articulated in said supporting machine, and said body frame body is positioned between the top board of cutterhead and said supporting machine of development machine;
Can cover the protected apron of cutting head of roadheader, be fixed in said body frame body.
2. cutting head of roadheader protector according to claim 1 is characterized in that, said body frame body horizontally set, and the one of which side is articulated in two side stands of said supporting machine.
3. cutting head of roadheader protector according to claim 1 is characterized in that, is provided with crossbeam between said supporting machine two side stands, said body frame body horizontally set, and the one of which side is articulated in said crossbeam.
4. according to claim 1 or 3 described cutting head of roadheader protectors, it is characterized in that said body frame body is the rectangle support body, a side frame of said rectangle support body is articulated in said supporting machine.
5. cutting head of roadheader protector according to claim 4 is characterized in that, is provided with a plurality of articulated elementss on the said side frame side by side, and a plurality of said articulated elementss are articulated in said crossbeam respectively.
6. according to claim 1,2 or 3 described cutting head of roadheader protectors, it is characterized in that an end of said protected apron is covered in said body frame body top and is fixed on the said body frame body.
7. cutting head of roadheader protector according to claim 1 is characterized in that, said protected apron bolt is affixed or be riveted on the said body frame body.
8. cutting head of roadheader protector according to claim 1 is characterized in that, said protected apron is a rubber tile.
9. development machine, this development machine is provided with the supporting machine, it is characterized in that, and said development machine comprises the described cutting head of roadheader protector of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203442547U CN202250078U (en) | 2011-09-14 | 2011-09-14 | Protection device of cutting head of tunneling machine and tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203442547U CN202250078U (en) | 2011-09-14 | 2011-09-14 | Protection device of cutting head of tunneling machine and tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250078U true CN202250078U (en) | 2012-05-30 |
Family
ID=46111336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203442547U Expired - Fee Related CN202250078U (en) | 2011-09-14 | 2011-09-14 | Protection device of cutting head of tunneling machine and tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268020A (en) * | 2018-07-27 | 2019-01-25 | 太重煤机有限公司 | Tunnel piercing protective device and method |
-
2011
- 2011-09-14 CN CN2011203442547U patent/CN202250078U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268020A (en) * | 2018-07-27 | 2019-01-25 | 太重煤机有限公司 | Tunnel piercing protective device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101906982B (en) | Two-stage side guard transition bracket for large height mining face | |
| CN201288552Y (en) | Cantilever for cantilevered type digging machine | |
| CN202250078U (en) | Protection device of cutting head of tunneling machine and tunneling machine | |
| CN102704928A (en) | Rotatable retractable cutting device for comprehensive mechanized stone head tunneling machine set | |
| CN202767978U (en) | Rotatable telescopic cutting device of comprehensive mechanical rock lane tunneling unit | |
| CN201502388U (en) | Track gangue-blocking device of large dip angle working face hydraulic support | |
| CN209212263U (en) | A kind of solidifying of the working face protective device in phosphorus ore construction | |
| CN203547745U (en) | Temporary support device of heading machine | |
| CN103195427A (en) | Top-shoveling and bottom-cutting type full-seam mining fully-mechanized coal mining method for extrasoft thick coal seam | |
| CN202989972U (en) | Underground relief trolley | |
| CN206406267U (en) | A kind of mining cutting machine | |
| CN202607853U (en) | Manhole cover cutting machine | |
| CN201747391U (en) | Two-stage lateral protection transition bracket of large mining height working surface | |
| CN203362174U (en) | Operation platform for coal mine roadway shed erection | |
| CN204386599U (en) | A kind of development machine driver canopy | |
| CN102080557A (en) | Split type side guard device applicable for transition support of large coal mining height fully-mechanized face | |
| CN201539272U (en) | Lapping bracket waste rock stopping device | |
| CN202165080U (en) | Cutting head protective cover for roadheader | |
| CN202578690U (en) | Heading machine and anchor protection platform thereof | |
| CN206987823U (en) | Hydraulic rock breaking development machine | |
| CN202578737U (en) | Lateral wall supporting-protecting device and supporting-protecting frame including the same | |
| CN201835850U (en) | On-board temporary supporting device for development machine | |
| CN201943729U (en) | Single-grade side protecting device for transition support of comprehensive large-mining high working surface | |
| CN219732113U (en) | Bucket and bracket connection structure | |
| CN201696060U (en) | Small support point full protection type roadway support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |