CN213980858U - Emergency escape device for driver of roadheader - Google Patents
Emergency escape device for driver of roadheader Download PDFInfo
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- CN213980858U CN213980858U CN202023325008.5U CN202023325008U CN213980858U CN 213980858 U CN213980858 U CN 213980858U CN 202023325008 U CN202023325008 U CN 202023325008U CN 213980858 U CN213980858 U CN 213980858U
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Abstract
The utility model belongs to the technical field of the coal industry technique and specifically relates to a combine emergent device of fleing of quick-witted driver of digging. The utility model is provided with an escape shield passage for a roadheader driver on the roadheader, and the escape shield passage comprises a support column, a support plate, a shield plate and a telescopic mechanism; the lower parts of two sides of the supporting plate are respectively arranged above a driver driving position of the fully-mechanized excavating machine through a plurality of supporting columns, and the supporting plate is distributed along the length direction of the fully-mechanized excavating machine and extends to the tail part of the fully-mechanized excavating machine; the shield plate is hinged to one side of the supporting plate and can be lapped with a cantilever beam of a multi-category drilling machine platform based on high rail movement to form an escape channel through the shield plate, so that the comprehensive excavating machine and the anchor drilling platform are matched to realize continuous parallel operation processes of excavating, supporting, anchoring, coal conveying and the like on the premise of ensuring that all personnel on a coal roadway excavating working face can be safely evacuated, and the requirements of safe, quick excavating and quick supporting operation on a roadway excavating working face are met.
Description
Technical Field
The utility model belongs to the technical field of the coal industry technique and specifically relates to a combine emergent device of fleing of quick-witted driver of digging.
Background
The fully mechanized excavating machine is a comprehensive mechanized device integrating multiple functions of excavating, rock loading, coal transporting, even supporting and nailing. At present, for the existing roadheader, due to the lack of necessary shielding escape equipment, the safety of a driver of the roadheader during operation under the empty roof cannot be effectively guaranteed. Therefore, on the premise that all personnel on the coal roadway driving face can be safely evacuated, the comprehensive driving machine and the anchor drilling platform are matched to realize continuous parallel operation processes of driving, supporting, anchoring, coal transporting and the like, and the requirements of safe, quick driving and quick supporting operation on the coal roadway driving face are met. This is a technical problem which needs to be solved at present.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combine emergent device and tunnelling equipment of fleing of quick-witted driver to solve the technical problem who exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
first aspect, the utility model provides a combine emergent device of fleing of machine driver, it includes: the escape shield passage is arranged above a driver driving position of the roadheader;
the escape shield path comprises: the device comprises a support column, a support plate, a shield plate and a telescopic mechanism;
the lower parts of two sides of the supporting plate are respectively arranged above a driver driving position of the fully-mechanized excavating machine through a plurality of supporting columns, and the supporting plate is distributed along the length direction of the fully-mechanized excavating machine and extends to the tail part of the fully-mechanized excavating machine;
the shield plate is hinged to one side of the support plate;
the telescoping mechanism is arranged between the shield plate and the support plate, wherein,
when the telescopic mechanism is in an extension state, the shield plate is driven to turn clockwise around one side of the support plate and is in lap joint with a cantilever beam extending out of the support platform of the roadheader;
when the telescopic mechanism is in a contraction state, the shield plate is driven to turn around one side of the supporting plate anticlockwise and is separated from a cantilever beam extending out of the support platform of the roadheader.
As a further technical scheme, the shield plate is arranged at the rear part of one side of the supporting platform.
As a further technical scheme, in the direction of the center line of the roadway, the length of the cantilever beam after being lapped with the shield plate is not less than 600 mm.
As a further technical scheme, the supporting plate is arranged in parallel with a cantilever beam extending out of the supporting platform; the width of the supporting plate is larger than that of a driver driving position of the fully-mechanized excavating machine; the width of the supporting plate is smaller than half of the width of the fully-mechanized excavating machine.
As a further technical scheme, each row of support columns below the support plate are arranged at intervals.
As a further technical solution, the telescopic mechanism includes: one end of the oil cylinder is hinged with the shield plate, and the other end of the oil cylinder is hinged with the supporting plate.
A second aspect, the utility model provides a roadway heading equipment, it includes: the device comprises a fully-mechanized excavating machine, a supporting platform and a device for emergency escape of a driver of the fully-mechanized excavating machine; the driver driving and escaping shield passage of the fully-mechanized excavating machine is communicated; the support platform is arranged above the fully-mechanized excavating machine and provided with a cantilever beam extending towards the front of the fully-mechanized excavating machine, and the cantilever beam is in lap joint with the shield plate.
In a third aspect, the present invention provides a method implemented by the apparatus for emergency escape of driver of roadheader, comprising the following steps: an escape shield passage consisting of a support column, a support plate, a shield plate and a telescopic mechanism is arranged above a driver driving position of the roadheader; when a danger occurs, the telescopic mechanism is controlled to be in an extension state, the shield plate is driven to turn clockwise around one side of the supporting plate and is in lap joint with a cantilever beam extending out of the support platform of the roadheader, so that an escape path is formed below the supporting plate, the shield plate and the cantilever beam of the support platform, and a driver can move to the position below the shield plate from the position below the supporting plate and evacuate to a safe place through the cantilever beam of the support platform.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the utility model provides a combine and dig emergent device and method of fleing of quick-witted driver, it flees and shields the passageway to set up the entry driving machine driver on the machine of digging to combine, it shields the passageway through the shield board that sets up to flee, form escape way with the cantilever beam overlap joint of the multiclass rig platform based on the high rail removal, guarantee under the prerequisite that all personnel of coal roadway tunnelling working face can evacuate safely, realize combining the machine of digging and anchor drilling platform cooperation realization tunnelling, strut, the anchor, continuous parallel operation technology such as fortune coal, satisfy tunnelling working face safety, quick tunnelling and quick support operation demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a device for emergency escape of a driver of a roadheader according to an embodiment of the present invention;
fig. 2 is a front view of the device for emergency escape of the driver of the roadheader provided by the embodiment of the present invention. Icon: 101-a shield plate; 102-a support plate; 103-support column; 104-driver driving position; 105-cantilever beam; 106-telescoping mechanism.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Example one
Referring to fig. 1 to 2, the present embodiment provides an emergency escape device for a driver of a roadheader, which includes: and the escape shield passage is arranged above the driver driving position 104 of the roadheader. The escape shield path (gate passage) comprises: a support column 103, a support plate 102, a shield plate 101, and a telescoping mechanism 106; the lower parts of two sides of the supporting plate 102 are respectively arranged above a driver driving position 104 of the comprehensive excavating machine through a plurality of supporting columns 103, and the supporting plate 102 is distributed along the length direction of the comprehensive excavating machine and extends to the tail part of the comprehensive excavating machine; the shield plate 101 is hinged to one side of the support plate 102; the telescopic mechanism 106 is arranged between the shield plate 101 and the support plate 102, wherein when the telescopic mechanism 106 is in an extended state, the shield plate 101 is driven to turn clockwise around one side of the support plate 102 and is lapped with a cantilever beam 105 extended from a support platform of the roadheader (an escape channel is formed); when the telescopic mechanism 106 is in a contracted state, the shield plate 101 is driven to turn around one side of the support plate 102 anticlockwise and is separated from the cantilever beam 105 extending out of the support platform of the roadheader. When a driver encounters danger such as a burst roof in the tunneling process, the driver can move to the position below the shield plate 101 from the door-shaped passage and then safely evacuate to a safe place through the cantilever beams 105 of the support platform.
In this embodiment, as a further technical solution, the supporting plate 102 is arranged in parallel with a cantilever beam 105 extending from the supporting platform; the width of the support plate 102 is larger than the width of the driver seat 104 of the fully-mechanized roadheader; the width of the support plate 102 is less than half of the width of the roadheader. When a driver encounters danger such as a burst roof in the tunneling process, the driver can move to the position below the shield plate 101 beam from the door-shaped passage and safely evacuate to a safe place through the cantilever beam 105 of the support platform.
In this embodiment, preferably, each row of support pillars 103 below the support plate 102 are arranged at intervals to form a gate-shaped passage of the plate beam and the support pillar above the driver, which extends from the driving range of motion of the driver to the tail of the roadheader, and a strong gate-shaped structure of the plate beam and the support pillar is adopted to meet the requirement of safe passing of personnel.
In this embodiment, as a further technical solution, the shield plate 101 is overlapped with the cantilever beam 105 extending from the support platform at the central line position of the fully-mechanized excavating machine. In the center line direction of the roadway, the length of the cantilever beam 105 after being lapped with the shield plate 101 is not less than 600mm, and the width of the cantilever beam 105 meets the requirement of passing of shield personnel.
In this embodiment, as a further technical solution, the telescopic mechanism 106 includes: one end of each oil cylinder is hinged with the shield plate 101, and the other end of each oil cylinder is hinged with the support plate 102. Preferably, the shield plate 101 at the tail of the escape channel can rotate through the double-acting oil cylinder, the shield plate 101 is in a retraction state under normal conditions, the door-shaped passage is not overlapped with the cantilever beam 105, and the shield plate 101 is in an opening state under emergency conditions, so that the overlapping of the door-shaped passage and the cantilever beam 105 is realized, and the escape channel is generated.
In summary, according to the device for emergency escape of the driver of the fully-mechanized excavating machine provided by the embodiment, the roadheader driver escape shield passage is arranged on the fully-mechanized excavating machine, the escape shield passage is overlapped with the cantilever beam 105 of the multi-class drilling platform based on high rail movement through the shield plate 101, so as to form an escape channel, and on the premise that all personnel on the coal roadway excavating working face can be safely evacuated, the fully-mechanized excavating machine and the anchor drilling platform are matched to realize continuous parallel operation processes of excavating, supporting, anchoring, coal conveying and the like, so that the requirements of safe, quick excavating and quick supporting operation on the coal roadway excavating working face are met.
Example two
The second embodiment further provides a method implemented by the device for emergency escape of the driver of the roadheader in the first embodiment, and details of the device in the first embodiment are not repeated.
The method of the second embodiment comprises the following steps: an escape shield passage consisting of a support column, a support plate, a shield plate and a telescopic mechanism is arranged above a driver driving position of the roadheader; when a danger occurs, the telescopic mechanism is controlled to be in an extension state, the shield plate is driven to turn clockwise around one side of the supporting plate and is in lap joint with a cantilever beam extending out of the support platform of the roadheader, so that an escape path is formed below the supporting plate, the shield plate and the cantilever beam of the support platform, and a driver can move to the position below the shield plate from the position below the supporting plate and evacuate to a safe place through the cantilever beam of the support platform. On the premise of ensuring that all personnel on the coal roadway driving face can be safely evacuated, the comprehensive driving machine is matched with the anchor drilling platform to realize continuous parallel operation processes of driving, supporting, anchoring, coal conveying and the like, and the requirements of safe, quick driving and quick supporting operation on the coal roadway driving face are met.
EXAMPLE III
The third embodiment provides a tunneling device, which includes: the roadheader, the supporting platform and the device for emergency escape of the driver of the roadheader in the first embodiment are not described in detail again for the device in the first embodiment.
Wherein, the driver of the roadheader is communicated with the escape shield passage; the supporting platform is arranged above the fully-mechanized excavating machine and is provided with a cantilever beam 105 extending towards the front of the fully-mechanized excavating machine, and the cantilever beam 105 is in lap joint with the shield plate 101, so that the safety of operation of a driver of the fully-mechanized excavating machine under the empty roof is guaranteed, and continuous tunneling of the fully-mechanized excavating machine is guaranteed.
In this embodiment, the concrete structure of the supporting platform is not limited.
For example: the supporting platform includes: the shield plate 101 is a beam. The shield plate 101 beam is provided with a cantilever beam 105 extending out along the front of the central line thereof, when the telescopic mechanism 106 is in an extension state, the shield plate 101 is driven to turn clockwise around one side of the support plate 102 and is lapped with the cantilever beam 105 extending out of the support platform of the roadheader to form an escape passage. The shield plate 101 beam is provided with a bidirectional jacking and extending mechanism which can extend above and below the shield plate 101 beam at the same time, and the bidirectional jacking and extending mechanism props against a roadway bottom plate and a roadway top plate so as to support the shield plate 101 beam at a set height below the roadway top plate. The bidirectional top stretching mechanism is controlled to stretch downwards to lean against a roadway bottom plate and stretch upwards to lean against a roadway top plate, bidirectional supporting fixation of the upper side and the lower side of the shield beam plate is achieved, therefore, the shield support is fixedly arranged at a set height position below the roadway top plate, if the tunnel top plate is uneven, bidirectional stretching and retraction are fixed on two sides, a gap can be reserved between the shield plate 101 beam and the roadway top plate, and a protruding part is avoided.
Furthermore, a plurality of bidirectional jacking and extending mechanisms are arranged on the shield plate 101 beam, and the shield plate 101 beam is lifted to a set height by controlling the extending length of each bidirectional jacking and extending mechanism above and below the shield plate 101 beam. The roadway roof or the roadway bottom plate is uneven, the shield beam plate is guaranteed to be kept at the set levelness by controlling the extension lengths of each bidirectional jacking and extending mechanism, and torque damage is avoided.
Further, the bidirectional jacking mechanism comprises: the device comprises an upper piston cylinder and a lower piston cylinder which are arranged in a reverse abutting mode, a piston rod of the upper piston cylinder extends upwards, a piston rod of the lower piston cylinder extends downwards, and a shield plate 101 beam is fixed on a cylinder body of the upper piston cylinder and/or the lower piston cylinder. Further, the upper piston cylinder and the lower piston cylinder are arranged along the same axis. The damage caused by the resultant force torque generated by the action of two piston cylinders in the two-way jacking and extending mechanism on the beam of the shield plate 101 is avoided.
Furthermore, the upper piston cylinder and the lower piston cylinder are arranged in a staggered mode, and the axes of the upper piston cylinder and the lower piston cylinder are parallel. It is necessary to ensure that the resultant moment on the beam of the shield plate 101 is zero.
Furthermore, a bearing cross beam is arranged, the lower piston cylinder positioned on the same side is arranged on the lower side of the bearing cross beam, and the upper piston cylinder is arranged on the upper side of the bearing cross beam.
Further, a perforated skylight is arranged on the beam of the shield plate 101. The anchor rod (cable) drilling equipment is used for drilling holes in the top of the roadway through the drilling skylight and installing the anchor rod (cable).
Further, the shield plate 101 is provided with mounting holes for the bidirectional jacking mechanism.
Further, the two-way jacking mechanisms are arranged on two sides of the beam of the shield plate 101, and the distance between the two-way jacking mechanisms on the two sides is larger than the width of the heading machine. The interference between the heading machine and the bidirectional jacking mechanism is avoided.
Furthermore, a bearing mechanism for bearing the shield support to move back and forth along the roadway is arranged on the heading machine. The clamping device can fix the shield support on the tunneling machine, so that the shield support moves along with the tunneling machine in a roadway, and the tunneling machine conveys the shield support to a temporary support area.
Furthermore, a movement driving mechanism for driving the shield support to move along the extending direction of the roadway is arranged on the shield support. The movable driving mechanism can enable the shield support to move in the roadway by itself, and the shield support is conveyed to the temporary supporting area by the movable driving mechanism.
Further, the shield plate 101 beam is of an integrally formed structure or a splicing structure, and the shield plate 101 beam of the splicing structure is a concave-convex splicing plate and is connected into a whole by high-strength bolts.
Example four
In a fourth embodiment, a mobile device for supporting a platform is provided on the basis of the third embodiment. In other words, the supporting platform can be arranged above the fully-mechanized excavating machine through the moving device and is overlapped with a cantilever beam of a multi-class drilling machine platform (supporting platform) based on high-rail movement to form an escape channel.
Specifically, the mobile device includes: a self-moving trolley and a track mechanism; the track mechanism comprises a plurality of sections of track structures, the sections of track structures are respectively arranged on the cutting part, the guard plate part and the upper surface of the belt type reversed loader of the heading machine and are sequentially arranged from the cutting part to the belt type reversed loader of the heading machine, and an adjusting bracket is arranged below the track structure positioned on the cutting part of the heading machine and is used for adjusting the inclination angle of the track structure; and a plurality of sections of the track structures can be positioned on the same horizontal plane when the self-moving trolley needs to pass so as to form a track passage for the self-moving trolley to walk. The self-moving trolley is used for carrying a supporting platform, and a cantilever beam 105 of the supporting platform extends out of the self-moving trolley.
As a further technical solution, the self-moving cart includes: a vehicle body driving section and a vehicle body carrying section; the vehicle body driving part provides driving force for the vehicle body carrying part; the upper surface of the vehicle body carrying part is provided with a positioning frame, the positioning frame is used for fixedly carrying a multi-class drilling machine platform, and the vehicle body carrying part and the vehicle body driving part are respectively in sliding connection with the track structure.
As a further technical solution, the rail structure includes: the device comprises a lower connecting plate, a track plate and an upper base plate; the lower connecting plate is fixed at the bottom of the track plate and is used for being fixed on a guard plate part of the tunneling machine and the upper surface of the belt type reversed loader; the upper backing plate is fixed at the upper part of the track plate, and the width of the upper backing plate is greater than that of the track plate;
as a further technical scheme, the track plate is made of mouth-shaped steel.
As a further technical solution, the vehicle body driving section includes: the trolley comprises a trolley bedplate, a chain wheel mechanism, a gear mechanism, a bearing mechanism and a transmission shaft;
sliding parts matched with the rail structures are arranged on two sides of the trolley bedplate;
the transmission shaft is arranged on the lower surface of the trolley bedplate through a bearing mechanism;
the chain wheel mechanism is fixed on the transmission shaft;
a gear mechanism is arranged at the end part of the transmission shaft;
the lower surface of the upper backing plate of the track structure is provided with a rack mechanism, and the gear mechanism is meshed with the rack mechanism.
As a further technical solution, the vehicle body carrying section includes: a trolley bedplate and a positioning frame;
sliding parts matched with the rail structures are arranged on two sides of the trolley bedplate;
the positioning frame is arranged on the upper surface of the trolley bedplate.
As a further aspect, the positioning frame includes: a first connecting frame and a second connecting frame;
the first connecting frame and the second connecting frame are oppositely arranged, and the distance between the first connecting frame and the second connecting frame is gradually narrowed from top to bottom and used for positioning the cantilever beam 105.
As a further aspect, the adjustment bracket includes: the hinge comprises a cylinder body, a hinge bracket and a hinge base;
the cylinder body is fixed below the track structure; one end of the cylinder body is hinged to the upper end of the hinged support, and the lower end of the hinged support is hinged to the upper surface position in front of the head of the heading machine; the other end of the cylinder body is hinged to the upper surface position behind the heading machine head through the hinged support.
As a further technical solution, the plurality of track structures include: a first section of track structure, a second section of track structure and a third section of track structure;
the first section of track structure is positioned at the position of a cutting head of the heading machine;
the second section of track structure is positioned at the position of a body protecting plate part of the heading machine;
the third section of track structure is positioned at the position of a belt type reversed loader of the heading machine.
As a further technical solution, the track structure has double tracks arranged symmetrically with respect to the development machine centerline.
EXAMPLE five
Fifth embodiment in addition to the fourth embodiment, a mounting structure of a roof bolter on a supporting platform is provided, that is, a side-hung self-moving roof bolter. This side-hang self-moving jumbolter includes: the drilling machine comprises a drilling machine body, a rotating mechanism, a translation mechanism and a driving mechanism; the drilling machine body is laterally hung on a single-side track of a shield support (a support platform) through the translation mechanism, and the driving mechanism is used for driving the translation mechanism to slide along the single-side track so as to drive the drilling machine body to reciprocate; the drilling machine body is connected with a rotating mechanism between the drilling machine body and the translation mechanism, and the drilling machine body can swing under the driving of the rotating mechanism.
As a further technical solution, the translation mechanism includes: a translation slide plate;
the translational sliding plate is provided with a hanging sliding part, the hanging sliding part is hung on the unilateral rail of the shield support, and the hanging sliding part is in sliding connection with the unilateral rail;
the translation sliding plate is provided with a driving installation part, and the driving mechanism is installed on the driving installation part;
the translation slide is provided with a rotatory installation department, rotary mechanism installs in rotatory installation department.
As a further technical scheme, the hanging sliding part is of a sliding groove structure with a side opening, and the upper part and the lower part of the sliding groove structure are provided with L-shaped notches which are oppositely arranged.
As a further technical scheme, the driving installation part is a plurality of installation holes arranged on one side edge of the translation sliding plate.
As a further technical scheme, the rotary mounting part is a center hole penetrating through the end face of the translation sliding plate.
As a further aspect, the rotation mechanism includes: rotating the disc; one side of the rotating disc is provided with a fixing clamp, and the fixing clamp fixes the drilling machine body; and a rotating shaft is arranged on the other side of the rotating disc and is installed on the rotating installation part of the translation sliding plate through a bearing seat.
As a further technical scheme, the end face of the rotating disc is provided with two arc-shaped grooves which are centrosymmetric.
As a further technical scheme, two sections of positioning teeth which are centrosymmetric are arranged at the edge of the rotating disc.
As a further aspect, the drive mechanism includes: the bearing block, the driving chain wheel, the transmission gear and the transmission rack;
the bearing seat is fixed on the driving installation part of the translational sliding plate;
the driving chain wheel and the transmission gear are coaxially arranged at two ends of the bearing block;
the transmission rack is arranged on the lower surface of the shield support, and the transmission gear is meshed with the transmission rack.
EXAMPLE six
The sixth embodiment is based on the fifth embodiment, and the drill body is not limited.
For example: the drilling machine body comprises: the drilling machine comprises a drilling machine frame, a gyrator, a drilling compensation oil cylinder and a composite oil cylinder; the rig frame is side-mounted on a rig translation system (shoring platform); the gyrator is arranged on the drilling machine frame through the drilling compensation oil cylinder; the cylinder barrel of the composite oil cylinder is fixed on a horizontal moving system of the drilling machine, the upper end of the composite oil cylinder is provided with a first telescopic end used for net pressing operation, and the lower end of the composite oil cylinder is provided with a second telescopic end used for being connected with a framework of the drilling machine.
As a further technical scheme, the composite oil cylinder forms a two-stage sleeved oil cylinder; a first piston rod in the two-stage sleeving oil cylinder forms the first telescopic end; and a second piston rod in the secondary sleeving oil cylinder forms the second telescopic end.
As a further technical solution, the center line of the first piston rod and the center line of the second piston rod are arranged in a line.
As a further technical scheme, the two-stage sleeving oil cylinder comprises: the cylinder barrel, the first piston rod and the second piston rod; the first end of the cylinder barrel is provided with a first oil port, the second end of the cylinder barrel is provided with a second oil port, the first piston rod is movably arranged in the cylinder barrel, an oil cavity is formed in the first piston rod along the axial direction of the first piston rod, the second piston rod is slidably arranged in the oil cavity in the first piston rod, the first end of the first piston rod and positioned outside the cylinder barrel are connected with a flange plate, a third oil port connected with the oil cavity in the first piston rod is arranged on the flange plate, and a fourth oil port is arranged at the second end of the first piston rod and positioned outside the cylinder barrel;
for a first piston rod, when oil is drained from the first oil port and oil is supplied from the second oil port, the first piston rod can extend and move from the first port of the cylinder barrel; when the first oil port supplies oil and the second oil port drains oil, the first piston rod returns from the first port of the cylinder barrel;
for a second piston rod, when the third oil port supplies oil and the fourth oil port drains oil, the second piston rod can extend and move from the second port of the first piston rod; when the third oil port discharges oil and the fourth oil port supplies oil, the second piston rod can return from the second port of the first piston rod.
As a further aspect, the drill frame comprises: the frame comprises a frame bottom plate, a frame connecting plate, a hexagonal rail and a fixing column;
the frame bottom plate is provided with a through hole for allowing the lower end of the hexagonal rail to pass through, and the frame bottom plate is provided with a through hole for allowing the lower end of the fixed column to pass through; the upper end of the fixed column penetrates through a fixed plate of the drilling machine translation system and then is fixed on the flange plate, the lower part of the fixed column is fixed on the frame connecting plate, and the lower end of the fixed column can be arranged in a through hole of the frame bottom plate in a penetrating manner; the hexagonal rail is fixed on the fixed column in parallel, and the length of the hexagonal rail is smaller than that of the fixed column;
the first end of the first piston rod is connected with the flange plate, and the second end of the first piston rod extends out of the cylinder barrel and then is connected with the frame connecting plate; the first end of the second piston rod is located in the oil cavity in the first piston rod, and the second end of the second piston rod extends out of the first piston rod and then is connected with the frame bottom plate.
As a further technical scheme, a spring seat is arranged on the frame bottom plate, and the drilling compensation oil cylinder is arranged on the spring seat.
As a further technical solution, a gyrator slide is provided on the gyrator, the gyrator slide can slide along the hexagonal rail and disengage from the hexagonal rail when the gyrator slide is raised, and the gyrator slide can fall back to the hexagonal rail and slide along the hexagonal rail when the gyrator slide is lowered.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. An emergency escape device for a driver of a roadheader is characterized by comprising: the escape shield passage is arranged above a driver driving position of the roadheader and comprises: the device comprises a support column, a support plate, a shield plate and a telescopic mechanism;
the lower parts of the two sides of the supporting plate are respectively arranged above a driver driving position of the fully-mechanized excavating machine through a plurality of supporting columns, and the supporting plate extends from the driver driving position of the fully-mechanized excavating machine to the tail part of the fully-mechanized excavating machine;
the shield plate is hinged to one side of the support plate;
the telescoping mechanism is arranged between the shield plate and the support plate, wherein,
when the telescopic mechanism is in an extension state, the shield plate is driven to turn clockwise around one side of the support plate and is in lap joint with a cantilever beam extending out of the support platform of the roadheader;
when the telescopic mechanism is in a contraction state, the shield plate is driven to turn around one side of the supporting plate anticlockwise and is separated from a cantilever beam extending out of the support platform of the roadheader.
2. The roadheader driver emergency escape device as claimed in claim 1, wherein the shield plate is disposed at a rear portion of one side of the supporting platform.
3. The device for driver emergency escape of the roadheader as claimed in claim 2, wherein the length of the cantilever beam after being overlapped with the shield plate is not less than 600mm in the direction of the center line of the roadway.
4. The device for driver emergency escape of the roadheader as claimed in claim 1, wherein the supporting plate is arranged in parallel with a cantilever beam extending from the supporting platform;
the width of the supporting plate is larger than that of a driver driving position of the fully-mechanized excavating machine;
the width of the supporting plate is smaller than half of the width of the fully-mechanized excavating machine.
5. The device for emergency escape of drivers of roadheader as claimed in claim 4, wherein each row of supporting columns under the supporting plate are arranged at intervals.
6. The roadheader driver emergency escape device of claim 1, wherein the telescoping mechanism comprises: one end of the oil cylinder is hinged with the shield plate, and the other end of the oil cylinder is hinged with the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023325008.5U CN213980858U (en) | 2020-12-31 | 2020-12-31 | Emergency escape device for driver of roadheader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023325008.5U CN213980858U (en) | 2020-12-31 | 2020-12-31 | Emergency escape device for driver of roadheader |
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| CN213980858U true CN213980858U (en) | 2021-08-17 |
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| CN202023325008.5U Active CN213980858U (en) | 2020-12-31 | 2020-12-31 | Emergency escape device for driver of roadheader |
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| CN (1) | CN213980858U (en) |
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2020
- 2020-12-31 CN CN202023325008.5U patent/CN213980858U/en active Active
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