CN217055021U - Anchor protection system and multi-arm anchor rod drill carriage - Google Patents

Abstract

The utility model relates to an excavation mechanization equips technical field, especially relates to an anchor protecting system and multi-arm stock drill carriage. The anchoring and protecting system comprises a front anchoring and protecting part and a rear anchoring and protecting part; the front anchor protection part comprises a first lifting device which is connected with the walking chassis and can lift, a first translation device which is arranged on the lifting device and can translate, and a front anchor protection drill boom which is connected with the first translation device; the first translation device is a multi-stage translation device; the rear anchoring protection part comprises a second translation device which is connected with the walking chassis and can translate, a second lifting device which is arranged on the second translation device and can lift, and a rear anchoring protection drill boom which is connected with the second lifting device; the second lifting device is a multi-stage lifting device. The multi-arm anchor rod drill carriage comprises the anchor protection system. The utility model provides an anchor system of protecting and multi-arm stock drill carriage to alleviate the inflexible technical problem that leads to the operating efficiency lower of multi-arm stock drill carriage operation that exists among the prior art.

Description

Anchor protection system and multi-arm anchor rod drill carriage

Technical Field

The utility model relates to an excavation mechanization equips technical field, especially relates to an anchor protecting system and multi-arm stock drill carriage.

Background

A multi-arm anchor rod drill carriage is a drilling jumbo which is mainly used for drilling holes such as blast holes, anchor rod holes and the like during underground rock chamber tunneling. Each trolley can be provided with a plurality of drilling arms and rock drills, the drilling arms and the arm numbers of different grades can be selected according to the size of an excavated section, and the rock drills of the same grade are matched. However, in the prior art, the multi-arm anchor rod drill carriage is inflexible in operation, so that the operation efficiency is low, and the tunneling footage is influenced.

The present application therefore addresses the above-identified problems by providing a new anchor protection system and multi-arm anchor drilling rig.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor protection system to alleviate the inflexible technical problem that leads to the operating efficiency lower of multi-arm stock drill carriage operation that exists among the prior art.

An object of the utility model is also to provide a multi-arm stock drill carriage to the inflexible technical problem that leads to the operating efficiency lower of multi-arm stock drill carriage operation that exists among the prior art is further alleviated.

Based on the first object, the utility model provides an anchor protection system, which is suitable for a multi-arm anchor rod drill carriage, wherein the multi-arm anchor rod drill carriage comprises a walking chassis; the anchoring and protecting system comprises a front anchoring and protecting part and a rear anchoring and protecting part which are arranged on the walking chassis;

the front anchoring protection part comprises a first lifting device which is connected with the walking chassis and can lift, a first translation device which is arranged on the lifting device and can translate, and a front anchoring protection drill boom which is connected with the first translation device; wherein the first translation device is a multi-stage translation device;

the rear anchoring and protecting part comprises a second translation device which is connected with the walking chassis and can translate, a second lifting device which is arranged on the second translation device and can lift, and a rear anchoring and protecting drill arm which is connected with the second lifting device; wherein, the second elevating gear is multi-stage elevating gear.

Furthermore, the front anchor protecting part also comprises a frame body fixedly connected to the first lifting device;

the first translation device comprises a first translation driving piece, a second translation driving piece, a telescopic middle cylinder arranged in the frame body and a telescopic inner cylinder arranged in the telescopic middle cylinder;

the first translation driving piece is mounted on the frame body, is connected to the telescopic middle barrel in a driving mode and can drive the telescopic middle barrel to stretch towards a first direction relative to the frame body; the second translation driving piece is mounted on the telescopic middle cylinder and is in driving connection with the telescopic inner cylinder, and the second translation driving piece can drive the telescopic inner cylinder to extend and retract towards a first direction relative to the telescopic middle cylinder;

the first direction is the width direction of the multi-arm anchor rod drill carriage.

Furthermore, two first translation devices are arranged, the two first translation devices are respectively arranged on two sides of the frame body along the first direction, and a telescopic inner cylinder of at least one first translation device is provided with a third-stage translation mechanism;

the third-stage translation mechanism comprises a third-stage translation sliding piece connected to the telescopic inner cylinder and a third translation driving piece which is arranged on the telescopic inner cylinder and is connected to the third-stage translation sliding piece in a driving mode, and the third-stage translation sliding piece can drive the third-stage translation sliding piece to slide relative to the telescopic inner cylinder in the first direction;

the front anchor protection drill arm is arranged on the third-stage translation sliding piece.

Furthermore, the first lifting device comprises a lifting platform, the lifting platform is connected to the walking chassis through a lifting power part, the lifting power part can drive the lifting platform to lift relative to the walking chassis, and a four-bar linkage mechanism capable of supporting the lifting platform is arranged between the lifting platform and the walking chassis; the first translation device is arranged on the lifting platform;

the front anchoring part also comprises a first turnover device;

the first overturning device comprises a first pedal overturning driving piece, a telescopic driving piece, a first overturning pedal connected to the lifting platform and a telescopic pedal arranged in the first overturning pedal; the first pedal overturning driving piece is arranged on the lifting platform and is connected with the first overturning pedal in a driving mode, and the first overturning pedal can be driven to overturn relative to the lifting platform; the telescopic driving piece is installed on the first overturning pedal and is in driving connection with the telescopic pedal, and the telescopic pedal can be driven to stretch relative to the first overturning pedal.

Further, the second lifting device comprises a first lifting driving piece, a second lifting driving piece, a first lifting carriage connected to the second translation device and a second lifting carriage connected to the first lifting carriage;

the first lifting driving piece is mounted on the second translation device, is connected with the first lifting carriage in a driving mode, and can drive the first lifting carriage to lift; the second lifting driving piece is mounted on the first lifting carriage, is connected with the second lifting carriage in a driving mode and can drive the second lifting carriage to lift;

the rear anchor drill boom is arranged on the second lifting sliding frame.

Further, the second translation device comprises a base frame connected to the walking chassis in a sliding manner and a rear anchoring translation driving piece which is installed on the walking chassis and can drive the base frame to slide back and forth relative to the walking chassis;

the rear anchor protecting part also comprises a second turnover device;

the second overturning device comprises a second pedal overturning driving part and a second overturning pedal connected to the base frame, the second pedal overturning driving part is installed on the base frame and is in driving connection with the second overturning pedal, and the second overturning pedal can be driven to overturn relative to the base frame.

Adopt above-mentioned technical scheme, the utility model discloses an anchor protecting system has following beneficial effect:

the walking chassis is an installation foundation of the multi-arm anchor rod drill carriage and can walk and move. The multi-arm anchor rod drill carriage carries out construction operation through the anchor protection system, specifically, the multi-arm anchor rod drill carriage is arranged on a front anchor protection part and a rear anchor protection part of the walking chassis to cooperate to carry out anchor rod and anchor cable supporting operation together, so that the construction efficiency is improved.

In the front anchor protection part, the first lifting device lifts relative to the walking chassis to drive the front anchor protection drill boom to lift, so that anchor rod and anchor cable support operation at different heights is realized, and the first translation device translates relative to the lifting device to drive the front anchor protection drill boom to translate; the second translation device translates relative to the walking chassis to drive the rear anchoring and protecting drill arm to translate, and the second lifting device lifts relative to the second translation device to drive the rear anchoring and protecting drill arm to lift. Due to the arrangement, the front anchor protecting drill arm and the rear anchor protecting drill arm can lift and move horizontally, so that the flexibility and the accuracy of the operation of the multi-arm anchor rod drill carriage are improved, the hole finding and positioning speed of the multi-arm anchor rod drill carriage is improved, and the operation efficiency is improved; in addition, the front anchor protection drill boom can translate in multiple stages through the first translation device, the rear anchor protection drill boom can lift in multiple stages through the second lifting device, and the flexibility and accuracy of the multi-arm anchor rod drill carriage operation are further improved, so that the operation efficiency is improved.

Based on above-mentioned second purpose, the utility model provides a multi-arm anchor rod drill carriage, including the walking chassis with the anchor protect the system, the front anchor of anchor protect the system protect portion with back anchor protect the portion all set up in the walking chassis.

Further, the multi-arm anchor drill carriage also comprises a temporary support;

the temporary support comprises a secondary lifting mechanism arranged on the first lifting device and a support ceiling arranged on the secondary lifting mechanism;

the supporting ceiling is provided with a left unfolding protection plate, a right unfolding protection plate and a front unfolding protection plate, the left unfolding protection plate and the right unfolding protection plate are respectively arranged on two sides of the supporting ceiling along a first direction, and the front unfolding protection plate is arranged on the front side of the supporting ceiling;

the first direction is the width direction of the multi-arm anchor drill carriage.

Further, the temporary support also comprises a left telescopic driving piece, a right telescopic driving piece and a front telescopic driving piece;

the left telescopic driving piece is mounted on the supporting ceiling and is connected to the left unfolding plate in a driving mode, and the left unfolding plate can be driven to stretch relative to the supporting ceiling; the right telescopic driving piece is mounted on the supporting ceiling and is connected to the right unfolding plate in a driving mode, and the right unfolding plate can be driven to stretch relative to the supporting ceiling; the front telescopic driving piece is installed on the supporting ceiling and is in driving connection with the front unfolding plate, and the front unfolding plate can be driven to stretch relative to the supporting ceiling.

Furthermore, the supporting ceiling is hinged to the second-stage lifting mechanism, and a third angle adjusting piece capable of adjusting the angle of the supporting ceiling is arranged between the supporting ceiling and the second-stage lifting mechanism.

Adopt above-mentioned technical scheme, the utility model discloses a multi-arm stock drill carriage has following beneficial effect:

by providing the anchor protection system in the multi-arm anchor rod drill carriage, the multi-arm anchor rod drill carriage has all the advantages of the anchor protection system, and accordingly, the detailed description is omitted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is one of the schematic structural diagrams (operation state) of the multi-arm anchor drill carriage provided by the embodiment of the present invention;

fig. 2 is one of the schematic structural diagrams (the whole vehicle retracted state) of the multi-arm anchor drill carriage provided by the embodiment of the present invention;

fig. 3 is a schematic partial structure view of a walking chassis provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a front anchor guard of the anchor guard system according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a front anchor protection drill boom of the anchor protection system according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first translation device according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a rear anchoring guard portion of the anchoring system according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a rear anchor protection drill boom of the anchor protection system according to the embodiment of the present invention;

fig. 9 is a schematic structural view of a temporary support provided in the embodiment of the present invention.

Reference numerals:

1-a walking chassis;

2-front anchor guard; 211-a lifting platform; 212-a lifting power member; 213-a four-bar linkage;

22-first translation means; 221-a first translational drive; 222-a second translational drive; 223-telescopic middle cylinder; 224-a telescopic inner cylinder; 225-third stage translational slide; 226-a third translational drive;

23-front anchor drill protection arms; 231-a mounting frame; 232-a first propeller; 233-a first angle adjustment;

24-a frame body;

251-a first pedal flip drive; 252-a first flipping pedal; 253-a telescoping step;

3-a rear anchor protection part; 311-a base frame; 312-rear anchorage translational drive member;

321-a first lifting drive member; 322-a second lifting drive; 323-a first lifting carriage; 324-a second lifting carriage;

33-anchoring and protecting the drill arm; 331-a turret; 332-a second propeller; 333-a second angle adjustment member;

341-second pedal flip drive; 342-a second flipping pedal;

4, temporary support;

41-a secondary lifting mechanism; 411-supporting outer cylinder; 412-supporting the middle cylinder; 413-supporting the inner cylinder;

42-supporting a ceiling; 43-left deployment panel; 44-right deployment panel; 45-front unfolding plate;

46-a third angle adjuster;

5-an electrical system; 6-hydraulic system.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example one

Referring to fig. 1, the present embodiment provides an anchor and protection system, which is suitable for a multi-arm anchor rod drill carriage, and the multi-arm anchor rod drill carriage includes a walking chassis 1; the anchoring and protecting system comprises a front anchoring and protecting part 2 and a rear anchoring and protecting part 3 which are both arranged on the walking chassis 1.

With continued reference to fig. 4 and 7, the front anchoring portion 2 includes a first lifting device connected to the traveling chassis 1 and capable of lifting, a first translation device 22 disposed on the lifting device and capable of translating, and a front anchoring drill boom 23 connected to the first translation device 22; the first translation device 22 is a multi-stage translation device. The rear anchoring part 3 comprises a second translation device which is connected with the walking chassis 1 and can translate, a second lifting device which is arranged on the second translation device and can lift, and a rear anchoring drill boom 33 which is connected with the second lifting device; the second lifting device is a multi-stage lifting device.

The traveling chassis 1 is an installation foundation of the multi-arm anchor rod drill carriage and can travel and move. The multi-arm anchor rod drill carriage carries out construction operation through an anchor protection system, specifically, anchor rod and anchor cable support operation is carried out jointly under the cooperation of a front anchor protection part 2 and a rear anchor protection part 3 which are arranged on a walking chassis 1, so that the construction efficiency is improved.

In the front anchor protection part 2, the first lifting device lifts relative to the walking chassis 1 to drive the front anchor protection drill boom 23 to lift, so that anchor rod and anchor cable support operation at different heights is realized, and the first translation device 22 translates relative to the lifting device to drive the front anchor protection drill boom 23 to translate; the second translation device translates relative to the walking chassis 1 to drive the rear anchoring and protecting drill boom 33 to translate, and the second lifting device lifts relative to the second translation device to drive the rear anchoring and protecting drill boom 33 to lift. By the arrangement, the front anchor protection drill arm 23 and the rear anchor protection drill arm 33 can lift and translate, so that the flexibility and the accuracy of the multi-arm anchor rod drill carriage operation are improved, the hole finding and positioning speed of the multi-arm anchor rod drill carriage is improved, and the operation efficiency is improved; in addition, the first translation device 22 is a multi-stage translation device, so that the front anchor drill protection arm 23 can translate in multiple stages, and the second lifting device is a multi-stage lifting device, so that the rear anchor drill protection arm 33 can lift in multiple stages, the flexibility and the accuracy of the multi-arm anchor rod drill carriage operation are further improved, and the operation efficiency is improved.

Preferably, referring to fig. 4 and 6, in the present embodiment, the front anchor protecting portion 2 further includes a frame body 24 fixedly connected to the first lifting device; the first translation device 22 includes a first translation driving element 221, a second translation driving element 222, a telescopic middle cylinder 223 disposed in the frame body 24, and a telescopic inner cylinder 224 disposed in the telescopic middle cylinder 223; the first translation driving element 221 is mounted on the frame body 24 and is in driving connection with the middle telescopic cylinder 223, and can drive the middle telescopic cylinder 223 to extend and retract in a first direction relative to the frame body 24; the second translational driving unit 222 is mounted on the middle telescopic tube 223 and is drivingly connected to the inner telescopic tube 224, and can drive the inner telescopic tube 224 to extend and retract in the first direction relative to the middle telescopic tube 223; the first direction is the width direction of the multi-arm anchor drill carriage.

By the arrangement, the first translation driving piece 221 drives the telescopic middle barrel 223 to stretch and retract in the first direction relative to the frame body 24, so that the first-stage translation of the front anchor protection drill arm 23 is realized, and the second translation driving piece 222 drives the telescopic inner barrel 224 to stretch and retract in the first direction relative to the telescopic middle barrel 223, so that the second-stage translation of the front anchor protection drill arm 23 is realized, and the first translation device 22 is a second-stage translation device, so that the second-stage translation of the front anchor protection drill arm 23 is realized.

Alternatively, the first and second translational drives 221 and 222 may be air cylinders, oil cylinders, or electric cylinders.

Preferably, in this embodiment, the frame body 24 is further provided with a front anchoring operation table. The front anchor protection operating platform is installed on the frame body 24 and located behind the front anchor protection drill boom 23, and the front anchor protection operating platform is provided with a multi-way valve and a control handle for controlling each action of the front anchor protection drill boom 23.

Preferably, referring to fig. 6, there are two first translation devices 22, two first translation devices 22 are respectively disposed on two sides of the frame body 24 along the first direction, and the telescopic inner cylinder 224 of at least one first translation device 22 is provided with a third-stage translation mechanism; the third stage translation mechanism comprises a third stage translation slider 225 connected to the telescopic inner cylinder 224 and a third translation driver 226 mounted on the telescopic inner cylinder 224 and drivingly connected to the third stage translation slider 225, the third stage translation slider 225 being capable of driving the third stage translation slider 225 to slide in a first direction relative to the telescopic inner cylinder 224; the front anchor and protection boom 23 is arranged at the third stage translational slide 225.

The two first translation devices 22 are arranged, so that the front anchor drill protection arms 23 on two sides of the multi-arm anchor rod drill carriage can realize two-stage translation. Alternatively, the telescopic inner cylinder 224 of one of the two first translation devices 22 is provided with a third stage translation mechanism, or the telescopic inner cylinders 224 of both the two first translation devices 22 are provided with a third stage translation mechanism.

With such an arrangement, the third translation device 22 is a third translation device by driving the third translation slider 225 to extend and retract in the first direction relative to the telescopic inner cylinder 224 through the third translation driving element 226, so as to realize the third translation of the front anchor protection drilling boom 23, thereby realizing the third translation of the front anchor protection drilling boom 23.

Alternatively, the third translation drive 226 is an air cylinder, oil cylinder, or electric cylinder, among others.

Preferably, referring to fig. 3 and 4, the first lifting device includes a lifting platform 211, the lifting platform 211 is connected to the walking chassis 1 through a lifting power member 212, the lifting power member 212 can drive the lifting platform 211 to lift relative to the walking chassis 1, and a four-bar linkage 213 capable of supporting the lifting platform 211 is disposed between the lifting platform 211 and the walking chassis 1; the first translation device 22 is disposed on the lifting platform 211.

The front anchor protecting part 2 also comprises a first turnover device; the first overturning device comprises a first pedal overturning driving member 251, a telescopic driving member, a first overturning pedal 252 connected to the lifting platform 211 and a telescopic pedal 253 arranged in the first overturning pedal 252; the first pedal overturning driving member 251 is mounted on the lifting platform 211 and is connected to the first overturning pedal 252 in a driving manner, and can drive the first overturning pedal 252 to overturn relative to the lifting platform 211; the telescopic driving member is mounted on the first flipping pedal 252 and is drivingly connected to the telescopic pedal 253, so as to drive the telescopic pedal 253 to extend and retract relative to the first flipping pedal 252.

In such an arrangement, the lifting power member 212 drives the lifting platform 211 to lift relative to the walking chassis 1, so that the first translation device 22 arranged on the lifting platform 211 can lift, and finally the front anchor drilling boom 23 can lift. The four-bar linkage 213 is used to support the lifting platform 211, so that the lifting platform 211 can be lifted more stably and stably.

Alternatively, the elevating power member 212 is an air cylinder, an oil cylinder, an electric cylinder, or the like.

In addition, in the front anchor protecting part 2, the first pedal turnover driving member 251 drives the first turnover pedal 252 to turn over relative to the lifting platform 211, so that the first turnover pedal 252 can be flatly placed or folded relative to the lifting platform 211; the telescopic pedal 253 is driven by the telescopic driving member to be telescopic relative to the first overturning pedal 252, so that the telescopic pedal 253 extends or retracts relative to the first overturning pedal 252.

Due to the arrangement, the operation space of the cheating anchor rod drill carriage can be freely expanded according to the actual operation condition, so that the operation space of the anchor protection drill arm operation platforms of the front anchor protection part 3 and the rear anchor protection part 3 is larger, and the supporting operation is convenient.

Alternatively, the first pedal overturn driving element 251 and the telescopic driving element are air cylinders, oil cylinders or electric cylinders.

Preferably, referring to fig. 7, the second lifting device includes a first lifting driving member 321, a second lifting driving member 322, a first lifting carriage 323 connected to the second translation device, and a second lifting carriage 324 connected to the first lifting carriage 323; the first lifting driving member 321 is mounted on the second translation device, is connected to the first lifting carriage 323 in a driving manner, and can drive the first lifting carriage 323 to lift; the second elevation driving unit 322 is installed in the first elevation carriage 323, is drivingly connected to the second elevation carriage 324, and is capable of driving the second elevation carriage 324 to ascend and descend; the rear anchor and protection boom 33 is provided to the second lifting carriage 324.

In such a configuration, the first lifting driving member 321 drives the first lifting carriage 323 to lift relative to the second translation device, so as to realize the first-stage lifting of the rear anchor protection drill boom 33, and the second lifting driving member 322 drives the second lifting carriage 324 to lift relative to the first lifting carriage 323, so as to realize the second-stage lifting of the rear anchor protection drill boom 33, so that the second lifting device is a second-stage lifting device, and thus the second-stage lifting of the rear anchor protection drill boom 33 is realized.

Alternatively, the first and second lifting drivers 321 and 322 may be an air cylinder, an oil cylinder, an electric cylinder, or the like.

Preferably, referring to fig. 5, the front anchor drilling arm 23 includes a mounting bracket 231 connected to the first translation device 22 and a first thruster 232 hinged to the mounting bracket 231, and a first angle adjuster 233 capable of adjusting an angle of the first thruster 232 is disposed between the mounting bracket 231 and the first thruster 232.

Alternatively, the first angle adjuster 233 is a cylinder, an electric cylinder, or the like. One end of which is hinged to the mounting bracket 231 and the driving end of which is hinged to the first thruster 232, so that the first angle adjusting member 233 can adjust the angle of the first thruster 232.

Preferably, referring to fig. 8, the rear anchor and protection drilling arm 33 comprises a revolving frame 331 connected to the second lifting device and a second propeller 332 hinged to the revolving frame 331, and a second angle adjusting member 333 capable of adjusting the angle of the second propeller 332 is arranged between the revolving frame 331 and the second propeller 332.

Alternatively, the second angle adjusting member 333 is a cylinder, a ram, an electric cylinder, or the like. One end of which is hinged to the turret 331 and the driving end is hinged to the second mover 332, so that the second angle adjusting member 333 can adjust the angle of the second mover 332.

Wherein the first thruster 232 is capable of performing a drilling operation, and the first angle adjusting member 233 is used to perform fine adjustment of the angle and position of the first thruster 232. The second thruster 332 enables a drilling work, and the second angle adjusting member 333 is used to finely adjust the angle and position of the second thruster 332.

Preferably, with continued reference to fig. 7, the second translation device includes a base frame 311 slidably connected to the walking chassis 1, and a rear anchoring translation driving element 312 mounted on the walking chassis 1 and capable of driving the base frame 311 to slide back and forth relative to the walking chassis 1.

The rear anchor protecting part 3 also comprises a second turnover device; the second turning device includes a second pedal turning driving member 341 and a second turning pedal 342 connected to the base frame 311, wherein the second pedal turning driving member 341 is installed on the base frame 311 and is drivingly connected to the second turning pedal 342, and is capable of driving the second turning pedal 342 to turn relative to the base frame 311.

In such a setting, the rear anchor support translation driving element 312 drives the base frame 311 to slide back and forth relative to the traveling chassis 1, so that the second lifting device arranged on the base frame 311 can slide, and finally, the sliding of the rear anchor support drilling arm 33 is realized, so as to adapt to different row spacing requirements of anchor rods and anchor cables.

Alternatively, the rear anchor translation drive 312 is an air cylinder, a hydraulic cylinder, an electric cylinder, or the like, and the second pedal flip drive 341 is an air cylinder, a hydraulic cylinder, an electric cylinder, or the like.

In the rear anchor guard 3, the second step-up driver 341 drives the second step-up pedal 342 to turn up with respect to the base frame 311, so that the second step-up pedal 342 is laid down or retracted with respect to the base frame 311. Due to the arrangement, the multi-arm anchor rod drill carriage can freely expand the operation space according to the actual operation condition, so that the operation space of each anchor protection drill arm operation platform of the front anchor protection part 3 and the rear anchor protection part 3 is larger, and the supporting operation is convenient.

Preferably, in this embodiment, the base frame 311 is provided with a rear anchoring and protecting console, and the rear anchoring and protecting console is provided with a multi-way valve and a control handle for controlling each action of the rear anchoring and protecting drilling boom 33.

Example two

The second embodiment provides a multi-arm anchor rod drill carriage which comprises the anchor protection system in the first embodiment, the technical characteristics of the anchor protection system disclosed in the first embodiment are also applicable to the second embodiment, and the technical characteristics of the anchor protection system disclosed in the first embodiment are not described repeatedly. Embodiments of the multi-arm roof bolt drill carriage are described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the multi-arm anchor rod drill carriage provided in this embodiment includes a traveling chassis 1 and the anchor protection system, and a front anchor protection part 2 and a rear anchor protection part 3 of the anchor protection system are both disposed on the traveling chassis 1.

Preferably, referring to fig. 1 and 9, the multi-arm roof-bolter carriage further comprises a temporary support 4; the temporary support 4 includes a secondary lifting mechanism 41 provided to the first lifting device and a support ceiling 42 provided to the secondary lifting mechanism 41.

The supporting ceiling 42 is provided with a left unfolding plate 43, a right unfolding plate 44 and a front unfolding plate 45, the left unfolding plate 43 and the right unfolding plate 44 are respectively arranged on two sides of the supporting ceiling 42 along the first direction, and the front unfolding plate 45 is arranged on the front side of the supporting ceiling 42; the first direction is the width direction of the multi-arm anchor drill carriage.

Alternatively, in this embodiment, referring to fig. 9, the secondary lifting mechanism 41 includes a supporting outer cylinder 411 disposed in the first lifting device, a supporting middle cylinder 412 disposed in the supporting outer cylinder 411, and a supporting inner cylinder 413 disposed in the supporting middle cylinder 412, wherein the supporting middle cylinder 412 is connected to the supporting outer cylinder 411 through a first supporting driving member, the supporting middle cylinder 412 can be lifted and retracted relative to the supporting outer cylinder 411, the supporting inner cylinder 413 is connected to the supporting middle cylinder 412 through a second supporting driving member, the supporting inner cylinder 413 can be lifted and retracted relative to the supporting middle cylinder 412, and such an arrangement is realized that the secondary lifting mechanism 41 can drive the supporting ceiling 42 to be lifted and lowered secondarily.

Optionally, the first support driving element and the second support driving element are air cylinders, oil cylinders, electric cylinders, or the like.

Preferably, the temporary support 4 further comprises a left telescopic driving member, a right telescopic driving member and a front telescopic driving member; the left telescopic driving piece is arranged on the supporting ceiling 42 and is connected with the left unfolding plate 43 in a driving mode, and the left unfolding plate 43 can be driven to stretch and retract relative to the supporting ceiling 42; the right telescopic driving piece is arranged on the supporting ceiling 42 and is connected to the right unfolding plate 44 in a driving mode, and the right unfolding plate 44 can be driven to stretch and retract relative to the supporting ceiling 42; the front telescopic driving member is attached to the support ceiling 42 and is drivingly connected to the front deployment panel 45, and is capable of driving the front deployment panel 45 to extend and retract relative to the support ceiling 42.

With such an arrangement, the left deployment plate 43 is extended and retracted relative to the support ceiling 42, the right deployment plate 44 is extended and retracted relative to the support ceiling 42, and the front deployment plate 45 is extended and retracted relative to the support ceiling 42, so that the positions of the front, rear, left and right can be adjusted, and the construction work of anchor rods and anchor cable holes can be facilitated.

Preferably, referring to fig. 9, the supporting ceiling 42 is hinged to the secondary elevating mechanism 41, and a third angle adjusting member 46 capable of adjusting the angle of the supporting ceiling 42 is disposed between the supporting ceiling 42 and the secondary elevating mechanism 41.

Alternatively, the third angle adjuster 46 is a cylinder, a ram, an electric cylinder, or the like. One end of the third angle adjusting piece 46 is hinged with the supporting ceiling 42, and the driving end is hinged with the second-level lifting mechanism 41, so that the angle of the supporting ceiling 42 can be adjusted by the third angle adjusting piece 46.

Preferably, referring to fig. 1, in this embodiment, the multi-arm roof bolting rig further comprises an electrical system 5 and a hydraulic system 6. The electric system 5 comprises a mining voice light signal device, a mining explosion-proof and intrinsically safe vacuum electromagnetic starter, a mining illuminating lamp and the like, and provides electric energy for each execution component of the drill carriage. The hydraulic system 6 comprises an oil tank, a hydraulic oil pump, a motor, a hydraulic oil cylinder, a balance valve, a joint, a hydraulic pipeline, a cooler, a control valve positioned on the hydraulic pipeline and the like. The hydraulic pipeline comprises a pipeline which is connected between an outlet of the oil tank and the hydraulic oil pump and between an outlet of the hydraulic oil pump and the walking chassis 1, the temporary support 4, the drill boom and the like. The drill carriage obtains power from a hydraulic oil pump, then transmits the power to each actuating mechanism through a hydraulic pipeline, and completes the actions of walking, drilling, temporary supporting 4 and the like by matching with a control valve corresponding to each actuating mechanism.

In conclusion, the multi-arm anchor rod drill carriage implements anchor rod and anchor cable support construction as follows:

after the anchor rod drill carriage is stopped at the operation position, the first overturning device and the second overturning device on the front anchor protecting part 2 and the rear anchor protecting part 3 are laid flat, so that the first overturning pedal 252, the telescopic pedal 253 and the second overturning pedal 342 extend out; an operator lifts the front anchor protecting part 2 to a proper height integrally, and lifts the temporary support 4 to temporarily support the roadway roof, so that the safety of supporting operation can be improved; and the front anchor protection drill arm 23 in the front anchor protection part 2 is transversely moved, the first propeller is subjected to angle fine adjustment to carry out anchor rod and anchor cable supporting operation, and the rear anchor protection drill arm 33 is longitudinally moved, the second propeller 332 is subjected to angle fine adjustment to carry out anchor rod and anchor cable supporting operation.

The multi-arm anchor drill carriage of the present embodiment has the advantages of the anchor protection system of the first embodiment, which have been described in detail in the first embodiment and will not be repeated here.

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 (10)

1. An anchor protection system is suitable for a multi-arm anchor rod drill carriage, and the multi-arm anchor rod drill carriage comprises a walking chassis; the walking chassis is characterized in that the anchoring and protecting system comprises a front anchoring and protecting part and a rear anchoring and protecting part which are arranged on the walking chassis;

the front anchoring protection part comprises a first lifting device which is connected with the walking chassis and can lift, a first translation device which is arranged on the lifting device and can translate, and a front anchoring protection drill boom which is connected with the first translation device; wherein the first translation device is a multi-stage translation device;

the rear anchoring and protecting part comprises a second translation device which is connected with the walking chassis and can translate, a second lifting device which is arranged on the second translation device and can lift, and a rear anchoring and protecting drill arm which is connected with the second lifting device; wherein, the second lifting device is a multi-stage lifting device.

2. The anchor and guard system as defined in claim 1, wherein said front anchor and guard portion further comprises a frame fixedly attached to said first lifting device;

the first translation device comprises a first translation driving piece, a second translation driving piece, a telescopic middle cylinder arranged in the frame body and a telescopic inner cylinder arranged in the telescopic middle cylinder;

the first translation driving piece is mounted on the frame body and is in driving connection with the telescopic middle cylinder, and the first translation driving piece can drive the telescopic middle cylinder to extend and retract towards a first direction relative to the frame body; the second translation driving piece is arranged on the telescopic middle barrel and is in driving connection with the telescopic inner barrel, and the second translation driving piece can drive the telescopic inner barrel to stretch and retract towards a first direction relative to the telescopic middle barrel;

the first direction is the width direction of the multi-arm anchor rod drill carriage.

3. The anchor and guard system as claimed in claim 2, wherein there are two first translation devices, two first translation devices are respectively disposed on both sides of the frame body along the first direction, and the telescopic inner cylinder of at least one first translation device is provided with a third-stage translation mechanism;

the third-stage translation mechanism comprises a third-stage translation sliding piece connected to the telescopic inner cylinder and a third translation driving piece which is arranged on the telescopic inner cylinder and is in driving connection with the third-stage translation sliding piece, and the third-stage translation sliding piece can drive the third-stage translation sliding piece to slide relative to the telescopic inner cylinder in a first direction;

the front anchor and protection drill arm is arranged on the third-stage translation sliding piece.

4. The anchor protection system according to claim 1, wherein the first lifting device comprises a lifting platform, the lifting platform is connected to the walking chassis through a lifting power member, the lifting power member can drive the lifting platform to lift relative to the walking chassis, and a four-bar linkage mechanism capable of supporting the lifting platform is arranged between the lifting platform and the walking chassis; the first translation device is arranged on the lifting platform;

the front anchor protecting part also comprises a first turnover device;

the first overturning device comprises a first pedal overturning driving piece, a telescopic driving piece, a first overturning pedal connected to the lifting platform and a telescopic pedal arranged in the first overturning pedal; the first pedal overturning driving part is arranged on the lifting platform and is connected with the first overturning pedal in a driving mode, and the first overturning pedal can be driven to overturn relative to the lifting platform; the telescopic driving piece is installed on the first overturning pedal and is in driving connection with the telescopic pedal, and the telescopic pedal can be driven to stretch relative to the first overturning pedal.

5. The anchor system of claim 1, wherein the second lifting device comprises a first lifting drive, a second lifting drive, a first lifting carriage coupled to the second translation device, and a second lifting carriage coupled to the first lifting carriage;

the first lifting driving piece is arranged on the second translation device, is connected with the first lifting sliding frame in a driving mode, and can drive the first lifting sliding frame to lift; the second lifting driving piece is arranged on the first lifting sliding frame, is connected with the second lifting sliding frame in a driving mode, and can drive the second lifting sliding frame to lift;

the rear anchor drill boom is arranged on the second lifting sliding frame.

6. The anchor and guard system as claimed in claim 5, wherein the second translation device comprises a base frame slidably connected to the walking chassis and a rear anchor and guard translation drive member mounted to the walking chassis and capable of driving the base frame to slide back and forth relative to the walking chassis;

the rear anchor protecting part also comprises a second turnover device;

the second overturning device comprises a second pedal overturning driving part and a second overturning pedal connected to the base frame, the second pedal overturning driving part is installed on the base frame and is in driving connection with the second overturning pedal, and the second overturning pedal can be driven to overturn relative to the base frame.

7. A multi-arm anchor drill carriage, comprising a walking chassis and the anchoring and protecting system of any one of claims 1 to 6, wherein both the front anchoring and protecting part and the rear anchoring and protecting part of the anchoring and protecting system are arranged on the walking chassis.

8. The multi-arm roof bolt drill carriage of claim 7, further comprising temporary supports;

the temporary support comprises a secondary lifting mechanism arranged on the first lifting device and a support ceiling arranged on the secondary lifting mechanism;

the supporting ceiling is provided with a left unfolding plate, a right unfolding plate and a front unfolding plate, the left unfolding plate and the right unfolding plate are respectively arranged on two sides of the supporting ceiling along a first direction, and the front unfolding plate is arranged on the front side of the supporting ceiling;

the first direction is the width direction of the multi-arm anchor drill carriage.

9. The multi-arm roof bolt drill carriage of claim 8, wherein the temporary support further comprises a left telescopic drive, a right telescopic drive, and a front telescopic drive;

the left telescopic driving piece is mounted on the supporting ceiling and is connected to the left unfolding plate in a driving mode, and the left unfolding plate can be driven to stretch relative to the supporting ceiling; the right telescopic driving piece is mounted on the supporting ceiling and is connected to the right unfolding plate in a driving mode, and the right unfolding plate can be driven to stretch relative to the supporting ceiling; the front telescopic driving piece is installed on the supporting ceiling and is in driving connection with the front unfolding plate, and the front unfolding plate can be driven to stretch relative to the supporting ceiling.

10. The multi-arm jumbolter rig of claim 8, wherein the support canopy is hinged to the secondary lifting mechanism, and a third angle adjuster capable of adjusting the angle of the support canopy is provided between the support canopy and the secondary lifting mechanism.

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