CN220539657U - Cutting head protection device of telescopic heading machine - Google Patents
Cutting head protection device of telescopic heading machine Download PDFInfo
- Publication number
- CN220539657U CN220539657U CN202321674705.2U CN202321674705U CN220539657U CN 220539657 U CN220539657 U CN 220539657U CN 202321674705 U CN202321674705 U CN 202321674705U CN 220539657 U CN220539657 U CN 220539657U
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- China
- Prior art keywords
- cutting head
- retractable
- color steel
- framework
- protection device
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 230000008093 supporting effect Effects 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000001012 protector Effects 0.000 claims description 2
- 230000005641 tunneling Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 208000014674 injury Diseases 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a protective device for a cutting head of a telescopic heading machine, and relates to the technical field of heading equipment. The device comprises a protective cover, a supporting rod, a framework and a folding rod, wherein the protective cover is arranged above the framework, the supporting rod is connected with two ends of the framework, and the folding rod is connected with color steel plates at two ends of the framework; the protective cover comprises an arc steel ring, air duct cloth and hanging rings, the arc steel ring supports the air duct cloth, the hanging rings are matched with supporting rods, the frame is arched in supporting section, color steel plate top plates at two ends are provided with lantern rings and rubber rings, the lantern rings are matched with the ends of the supporting rods, two ends of the folding rods are respectively hinged with the color steel plates, and fixing movable bolts are arranged between two connecting rods of the folding rods. The device can stretch out and draw back the length wantonly, folding, accomodate the performance good, can also comprehensive shelter from the cutting head in addition, avoid the mistake to touch.
Description
Technical Field
The utility model relates to the technical field of tunneling equipment, and particularly provides a protective device for a cutting head of a retractable tunneling machine.
Background
When the tunneling machine is idle, the exposed cutting head is easily affected by water spraying and the like, and the tunneling machine can possibly cause injury to working personnel for working face construction.
In the prior art, the cutting head is generally exposed, a large-sized cover body is installed or a safety chamber is arranged for storage, but the cutting head is directly exposed, so that a plurality of potential safety hazards exist, and the use safety of the cutting head can be possibly influenced. Therefore, when the underground tunneling machine is parked, personnel should touch the cutting teeth with sharp cutting heads by mistake as much as possible, so that the problem of safety accidents is caused, but the large-sized cover body is inconvenient to move underground and has high manufacturing cost; the storage of the safety chamber increases the retraction cost. In addition, the cutting head is larger, so the cover body structure has the problems of high manufacturing cost, difficult storage and the like.
Disclosure of Invention
In order to better protect the cutting head and underground labor safety and reduce the cutting head protection cost, the utility model provides a cutting head protection device of a telescopic heading machine, which has the following specific technical scheme.
The utility model provides a scalable entry driving machine cutting head protector, includes protection casing, vaulting pole, skeleton and folding pole, the protection casing cover is established in the space top that the skeleton supported, the both ends of skeleton are connected and fixed to the vaulting pole, the folding pole is connected with the various steel sheet at skeleton both ends.
Preferably, the protection casing includes arc steel ring, dryer cloth and hangs the link, the arc steel ring supports dryer cloth, and a plurality of hanging links have been laid to dryer cloth top, and is a plurality of hang the link and prop up the pole and cooperate.
Preferably, the cross section of the framework supported by the framework is arched and extends along the length direction of the supporting rod.
Preferably, the color steel plates at the two ends of the framework are provided with lantern rings, and the sizes of the lantern rings are matched with the ends of the stay bars.
It is also preferred that the inner side of the collar is provided with a rubber ring.
It is also preferable that the folding rod comprises two connecting rods and a fixed movable bolt, two ends of the folding rod are respectively hinged with the color steel plate, and the fixed movable bolt is arranged between the two connecting rods of the folding rod.
It is also preferable that more than 3 stay bars are arranged between the color steel plates at the two ends of the framework.
It is further preferred that the color plate and the surface of the protective cover are provided with fluorescent cloth strips.
It is further preferred that the bottom of the color plate is provided with a leg.
The protective device for the cutting head of the telescopic heading machine has the beneficial effects that the protective device only comprises the protective cover, the stay bar, the framework and the folding bar, so that the structure is simple, and the manufacturing cost is low; wherein the folding property and the supporting property of protection casing are better, and the skeleton supports the device and cooperates shutoff both ends, and the setting of vaulting pole detachable makes things convenient for accomodating of equipment in supporting, and the device still has the accommodation space little in addition, convenient to use advantage such as nimble.
Drawings
FIG. 1 is a schematic view of a retractable entry-driving machine cutterhead guard;
FIG. 2 is a schematic view of a retractable entry-driving machine cutterhead guard receiving structure;
in the figure: the novel clothes hanger comprises the following components of a 1-protective cover, a 2-supporting rod, a 3-framework, a 4-folding rod, a 5-color steel plate, 6-supporting legs, 101-arc steel rings, 102-air duct cloth, 103-hanging rings, 301-lantern rings, 302-rubber rings, 401-fixed movable bolts and 402-connecting rods.
Detailed Description
An embodiment of a retractable entry-driving machine cutterhead protection device provided by the utility model is described with reference to fig. 1 and 2.
A protection device for a cutting head of a retractable development machine is used for a development machine under a coal mine, in particular to a cutting head of the development machine which is arranged at a stop work, thereby avoiding personal accidental injury and protecting the cutting head. The device comprises a protection cover 1, a supporting rod 2, a framework 3 and a folding rod 4, wherein the protection cover 1 is arranged above a space supported by the framework in a telescopic mode, and the length range of the space is adjusted along with the distance between color steel plates at two ends of the framework in the space supported by the framework 3. The stay bar 2 is connected and fixes the both ends of skeleton, and the length of stay bar 2 sets up as required, through the length of stay bar 2 control protection space, through the cross-section size of 3 structure control protection space of skeleton. Folding pole 4 is connected with the various steel sheet at skeleton 3 both ends, and folding pole 4 is mainly in order to connect the skeleton to make things convenient for the whole accomodate of device, can also guarantee the stability of structure behind the device support.
Wherein the protection casing includes arc steel ring 101, dryer cloth 102 and suspension ring 103, and arc steel ring 101 supports dryer cloth, and arc steel ring 101 can be that dryer cloth 102 stationary phase connects, and a plurality of suspension links have been laid to dryer cloth 102 top, can guarantee to support holistic roughness and the stability of back protection casing through rings, and a plurality of suspension links 103 cooperate with vaulting pole 2. The duct cloth 102 may be made from waste duct cloth.
The cross section of the framework 3 supported is arched and extends along the length direction of the supporting rod, so that the whole protection space is supported. The color steel plates 5 at the two ends of the framework 3 are provided with lantern rings, the size of the lantern rings 301 is matched with the end parts of the stay bars, and the two ends of the whole stay bars are inserted into the lantern rings when the protective device is unfolded. The inner side of the collar 301 is provided with a rubber ring, and the rubber ring 302 can temporarily fix the stay, and when the protection device is stored, the stay structure is pulled out.
The folding rod 4 comprises two connecting rods and a fixed movable bolt, two ends of the folding rod 4 are respectively hinged with the color steel plates, and the fixed movable bolt is arranged between the two connecting rods of the folding rod 4; when the protection device is unfolded, the two connecting rods of the folding rod 4 are unfolded, and when the protection device is stored, the folding rod 4 is correspondingly bent and folded.
More than 3 stay bars 2 are arranged between the color steel plates at the two ends of the framework 3, so that the stability of the whole space structure after supporting can be ensured. The color steel plate 5 and the surface of the protective cover 1 are provided with fluorescent cloth strips, so that better protection can be realized underground, and false collision is avoided. The bottom of the color steel plate 5 is provided with the supporting legs 6, so that a certain space can be better supported.
The device only comprises a protective cover, a stay bar, a framework and a folding bar, so that the device has the advantages of simple structure, low manufacturing cost, small storage space, convenience and flexibility in use and the like.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a scalable entry driving machine cutting head protector, its characterized in that includes protection casing, vaulting pole, skeleton and folding lever, the protection casing cover is established in the space top that the skeleton supported, the both ends of skeleton are connected and fixed to the vaulting pole, the folding lever is connected with the color steel board at skeleton both ends.
2. The retractable heading machine cutting head protection device according to claim 1, wherein the protection cover comprises an arc steel ring, an air duct cloth and hanging rings, the arc steel ring supports the air duct cloth, a plurality of hanging rings are arranged above the air duct cloth, and the hanging rings are matched with the supporting rods.
3. A retractable entry-driving machine cutterhead guard as defined in claim 1 wherein said skeleton is arched in cross-section and extends along the length of the stay.
4. The retractable heading machine cutting head protection device according to claim 1, wherein lantern rings are arranged on color steel plates at two ends of the framework, and the lantern rings are matched with the ends of the stay bars in size.
5. A retractable entry-driving machine cutterhead guard as defined in claim 4 wherein a rubber ring is provided on the inside of said collar.
6. The retractable heading machine cutting head protection device according to claim 1, wherein the folding rod comprises two connecting rods and a fixed movable bolt, two ends of the folding rod are respectively hinged with the color steel plates, and the fixed movable bolt is arranged between the two connecting rods of the folding rod.
7. The retractable heading machine cutting head protection device according to claim 1, wherein more than 3 stay bars are arranged between color steel plates at two ends of the framework.
8. The retractable entry-driving machine cutting head protection device according to claim 1, wherein fluorescent strips are arranged on the surfaces of the color steel plate and the protective cover.
9. The retractable heading machine cutting head protection device according to claim 1, wherein the color steel plate is provided with supporting legs at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674705.2U CN220539657U (en) | 2023-06-29 | 2023-06-29 | Cutting head protection device of telescopic heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674705.2U CN220539657U (en) | 2023-06-29 | 2023-06-29 | Cutting head protection device of telescopic heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539657U true CN220539657U (en) | 2024-02-27 |
Family
ID=89971221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321674705.2U Active CN220539657U (en) | 2023-06-29 | 2023-06-29 | Cutting head protection device of telescopic heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539657U (en) |
-
2023
- 2023-06-29 CN CN202321674705.2U patent/CN220539657U/en active Active
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