CN208702338U - Rail mounted rock drill - Google Patents
Rail mounted rock drill Download PDFInfo
- Publication number
- CN208702338U CN208702338U CN201821503866.4U CN201821503866U CN208702338U CN 208702338 U CN208702338 U CN 208702338U CN 201821503866 U CN201821503866 U CN 201821503866U CN 208702338 U CN208702338 U CN 208702338U
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- lock tongue
- guide rail
- supporting leg
- host
- seat
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Abstract
The utility model discloses a kind of rail mounted rock drills, including rock drilling host and telescopic outrigger；The tail end of telescopic outrigger is connected with supporting leg seat, and supporting leg seat and rock drilling host are movably located on guide rail, and supporting leg seat and rock drilling host are able to fix by corresponding first lockable mechanism and the second lockable mechanism with guide rail.It is preferred that the locking bed of lockable mechanism be distributed with along guide rail it is multiple；Supporting leg seat and bearing carrier for rock drilling host are in wheeled carriage structure；Guide rail is welded by two opposite channel steels of opening and is formed.The beneficial effects of the utility model are: the step-by-step movement feeding of rock drilling host can be realized, to improve supporting leg stiffness and strength, prolong the service life under conditions of identical drilling depth；Alternatively, leg stretching length under the same conditions, just use length to tunnel for the drill bit of several times leg stretching length, be remarkably improved operating efficiency, also facilitate and realize group drill type layout, save manpower, construction efficiency is high；And guarantee is provided to further realize automation control.
Description
Technical field
The utility model relates to a kind of rock drill, in particular to a kind of rail mounted rock drill.
Background technique
It at present include large-scale rock drill and telescopic outrigger formula rock drill etc. in the construction equipment of hard rock tunnel driving.It is large-scale
Rock drill is made of multiple rock drilling arms, and rock drilling arm is equipped with hydraulic or Pneumatic slid platform, and rock drilling machine host is fixedly connected on slide unit,
Push slide unit is mobile to realize rock drilling driving by hydraulic cylinder or cylinder.It is due to the operation simultaneously of multiple rock drilling arms.Therefore,
Rock penetration performance is high, and labor intensity is low；But structure is complicated, involves great expense；It is extremely restricted so as to cause application places.Flexible branch
Leg formula rock drill belongs to lightweight unit operation equipment, including rock drilling machine host and hinged telescopic outrigger, the support end of supporting leg
It is resisted against on rock mass, rock drilling machine host manually helps operation by air pressure or hydraulically extensible supporting leg hinged support.Its low cost,
It is used widely in actual constructing tunnel.But due to that must be helped by manpower, large labor intensity, and same work surface
On can carry out the setting quantity of rock drilling operation simultaneously and be extremely restricted, construction efficiency is low.Meanwhile both rock drilling are set
Standby run of steel is limited by hydraulic cylinder or cylinder stroke or leg stretching length, when needing to increase drilling depth, is needed back
Back skating platform shrinks additional drilling rod after supporting leg, could increase drilling depth, cumbersome.For this reason, it may be necessary to be further improved.
Summary of the invention
The deficiency that the purpose of this utility model is limited aiming at run of steel in the prior art by leg stretching length, mentions
For a kind of rail mounted rock drill, the rock drill by between rock drilling host and guide rail, and flexible supporting leg seat and guide rail it
Between a retaining mechanism is respectively set, with realize rock drilling host step-by-step movement feeding, to contract under conditions of identical drilling depth
The collapsing length parameter of short supporting leg improves supporting leg stiffness and strength, prolongs the service life；Alternatively, identical in leg stretching length
Under conditions of, the step-by-step movement drilling of multistep is realized, to use length to tunnel for the drill bit of several times leg stretching length, with significant
Improve operating efficiency.
For above-mentioned purpose, the utility model adopts the following technical solution.
A kind of rail mounted rock drill, including rock drilling host and telescopic outrigger；The tail end of the telescopic outrigger is connected with supporting leg
Seat, supporting leg seat and the rock drilling host are movably located on guide rail, and supporting leg seat and rock drilling host are able to pass through correspondence
First lockable mechanism and the second lockable mechanism are fixed with the guide rail.
Using the utility model of preceding solution, the supporting leg of rock drilling host and telescopic outrigger, which is done, to be movably located at
On guide rail, guide rail formation base component or by basic component be arranged, basic component be fixed on other construction pylons or construction platform
Che Shang.When being such as used for constructing tunnel, multiple such basic components can be arranged by construction trolley on tunnel tunnel face, then
It is correspondingly arranged a rock drill on each basic component and greatly improves rock penetration performance to form group drill type rock drill design.
The utility model is in lockup state by the first lockable mechanism, when the second lockable mechanism is in the unlocked state, supporting leg seat with lead
Rail is fixed, and rock drilling host, which promotes under telescopic outrigger promotion along guide rail, implements rock drilling operation, is helped and is promoted without manpower, can have
Effect reduces labor intensity；When forming cluster operation using multiple rock drills, it is remarkably improved construction efficiency.It is reached in supporting leg stroke
To after setting value, after the completion of single rock drilling operation, the unlock of the first lockable mechanism, the second lockable mechanism locking；Utilize telescopic outrigger
It shrinks to pull supporting leg seat towards the mobile setting value of rock drilling direction of feed, later, the first lockable mechanism locking, the second lockable mechanism
Unlock carries out the secondary drilling of rock drill.So circulation, when drill bit is the flexible stroke of several times supporting leg, it can be achieved that repeatedly creeping into,
No replacement is required drill bit.To effectively improve production efficiency, alternatively, significantly improving supporting leg rigidity and service life.Rock drilling host retreats
When, the first lockable mechanism locking, the unlock of the second lockable mechanism, telescopic outrigger retraction；Or, the first lockable mechanism unlocks, the second lock
Locking mechanism locking, telescopic outrigger stretch out, and the gradually rollback of rock drilling host can be realized.Its structure is simple and convenient to operate, saves people
Power, labor intensity are low, and construction efficiency is high；And guarantee is provided to further realize automation control.Two locks in this programme
Locking mechanism includes the locking device being made of mechanical structured member, also includes the fixation device coupled by electromagnetic force.Wherein, mechanical
Electric drive, hydraulic-driven or air pressure driving can be used in the movable locking member in locking device that structural member is constituted.As electromagnet,
Hydraulic cylinder or cylinder etc..
Preferably, first lockable mechanism is formed between the supporting leg seat and the guide rail；The rock drilling host is solid
It is scheduled on host bearing carrier, there is second lockable mechanism between host bearing carrier and the guide rail.To facilitate locking machine
Structure setting, and the direct existing rock drilling host of outsourcing carry out installation and fix, to reduce manufacture difficulty, improve manufacture efficiency
And benefit.
It is further preferred that first lockable mechanism and the second lockable mechanism structure having the same, include activity
Lock tongue and fixed locking bed, movable lock tongue are respectively provided on corresponding host bearing carrier and supporting leg seat, and fixed locking bed is located at
On the guide rail.To reduce part kind by using identical structure, versatility and interchangeability are improved, reduces manufacture difficulty and pipe
Difficulty is managed, to reduce and use manufacturing cost.
Still more preferably, multiple fixed locking beds are equipped in the length direction of the guide rail.It further ensures that
Intermittent step-by-step system rock drilling driving.
Still more preferably, the movable lock tongue is by the setting of the first mounting base, and the first mounting base is fixedly connected on pair
It answers on supporting leg seat or host bearing carrier, the first mounting base is equipped with mobile driving cylinder, and the piston rod of mobile driving cylinder is remote
End is connected with the first pin shaft, and the first pin slide cooperates in the first waist type groove, and the first waist type groove is vertically provided in vertical plate,
The vertical plate is fixedly connected in first mounting base, and horizontally disposed second gain is additionally provided in the vertical plate, and second
The second pin shaft is sliding combined in gain；The activity lock tongue is in two sections of bending structures of " factory " font, and movable lock tongue passes through curved
The hinge hole of folding part is threaded through on first pin shaft, and oblique section of tail end of movable lock tongue is fixedly connected with second pin shaft,
Movable lock tongue upper crosspiece constitutes locking work department；The fixed locking seat tool has opening up U-lag, and U-lag is for receiving
The locking work department of the activity lock tongue.Mobile driving cylinder drives the pin shaft lifting of the first pin shaft, and movable lock tongue passes through sliding
Cooperate the second pin slide in the second gain, and around the second pin shaft pivot, thus lock work department formed it is mobile and
The compound motion track swung up and down, to form the locking or unlocked state that protrude into or exit U-lag.Its structure is simple, locking
It is reliable with unlocking function.
Still more preferably, the movable lock tongue is by the setting of the second mounting base, and the second mounting base is fixedly connected on pair
On the supporting leg seat or host bearing carrier answered, the second mounting base is equipped with rotary cylinder, and the output end of rotary cylinder is fixed with song
One end of handle, crank and connecting rod is hinged, and the other end of connecting rod is hinged on one end of the movable lock tongue, which is in bolt
Structure, movable lock tongue are slidably fitted in pin hole, and pin hole is formed in the second mounting base；Alternatively, pin hole be formed in it is slotting
On key seat, socket is fixedly connected in the second mounting base, and the other end of movable lock tongue stretches out pin hole and constitutes locking work
Portion；The fixed locking seat tool has jack or opening up U-lag, and U-lag or jack are for receiving the movable lock tongue
Locking work department.Movable lock tongue constitutes the sliding block in slider-crank mechanism, and is driven by rotary cylinder, and movable lock tongue passes through straight
Line moves back and forth to form locking or unlocking motion, acts fast, locking and unlock is high-efficient.Wherein, rotary cylinder refers to tool
The cylinder for having angular displacement to export, belongs to common pneumatic element in the prior art, forward and reverse defeated by inflatable and deflatable formation
Out, to be moved back and forth by crank, connecting rod drive activity lock tongue.
It is further preferred that the supporting leg seat and the host bearing carrier pass through back-up roller wheel and the guide rail connects
It connects.It being connect with forming rolling friction with guide rail, wherein the wheeled construction of trolley can be used in supporting leg seat and host bearing carrier,
Wheel and guide rail cooperate, and ensure the stability of trolley travelling by overturn-proof structure.
Still more preferably, the guide rail includes two opposite channel steels of opening, and two channel steels are welded solid by connecting plate
It is fixed；The back-up roller wheel is limited in channel steel.To form simple, reliable guide rail structure using existing fashioned iron.And it is propping up
When leg seat and host bearing carrier use vehicle structure form, wheel is limited in channel steel, it can be ensured that trolley travelling reliability
With the certainty of running track.Wherein, two wheel constructions of unilateral single-wheel can be used in two trolleies, and the four of unilateral two-wheel can also be used
Wheel construction；And two channel steel pass through connecting plate connect, it is possible to increase the distance between two channel steels, to increase the wheel between the wheel of two sides
Away from improving the stability of trolley travelling.
The utility model has the beneficial effects that by between rock drilling host and guide rail, and flexible supporting leg seat and guide rail
Between a retaining mechanism is respectively set, with realize rock drilling host step-by-step movement feeding, under conditions of identical drilling depth
Shorten the collapsing length parameter of supporting leg, improves supporting leg stiffness and strength, prolong the service life；Alternatively, in leg stretching length phase
With under conditions of, the step-by-step movement drilling of multistep is realized, to use length to tunnel for the drill bit of several times leg stretching length, with aobvious
It writes and improves operating efficiency；Also facilitate and realize group drill type layout, save manpower, construction efficiency is high；And to further realize automation
Control provides guarantee.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the portion the A enlarged drawing in the utility model Fig. 1.
Fig. 3 is the partial structural diagram of the utility model embodiment 1.
Fig. 4 is the partial structural diagram of the utility model embodiment 2.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings, and embodiment is exemplary, be only used for disclose and
It explains the utility model, to fully understand the utility model, but therefore the utility model is not limited in the implementation
Within the scope of example.
Embodiment 1, referring to Fig. 1, Fig. 2, Fig. 3, a kind of rail mounted rock drill, including rock drilling host 1 and telescopic outrigger 2；Institute
The tail end for stating telescopic outrigger 2 is connected with supporting leg seat 4, and supporting leg seat 4 and the rock drilling host 1 are movably located on guide rail 5, branch
Leg seat 4 and rock drilling host 1 are able to fixed by corresponding first lockable mechanism and the second lockable mechanism and the guide rail 5.
Wherein, the first lockable mechanism and the second lockable mechanism are made up of mechanical structured member, the first lockable mechanism shape
At between the supporting leg seat 4 and the guide rail 5；The rock drilling host 1 is fixed on host bearing carrier 3, and host carries structure
There is second lockable mechanism between part 3 and the guide rail 5；First lockable mechanism and the second lockable mechanism knot having the same
Structure, includes movable lock tongue 6 and fixed locking bed 7, and movable lock tongue 6 is respectively provided at corresponding host bearing carrier 3 and supporting leg seat 4
On, fixed locking bed 7 is located on the guide rail 5, and is equipped with multiple fixed locking beds 7 in the length direction of the guide rail 5.
Supporting leg seat 4 and host bearing carrier 3 are all made of wheeled carrying vehicle structure.The activity lock tongue 6 is set by the first mounting base 8
It sets, the first mounting base 8 is fixedly connected on corresponding supporting leg seat 4 or host bearing carrier 3, wherein the of the first lockable mechanism
One mounting base 8 is located on supporting leg seat 4, and the first mounting base 8 of the second lockable mechanism is located on host bearing carrier 3；First installation
Seat 8 is equipped with mobile driving cylinder 9, and the piston rod distal end of mobile driving cylinder 9 is connected with the first pin shaft 10, and the first pin shaft 10 is sliding
In the first waist type groove 11, the first waist type groove 11 is vertically provided in vertical plate for dynamic cooperation, which is fixedly connected on described
It is additionally provided with horizontally disposed second gain 12 in first mounting base 8, and in the vertical plate, is sliding combined in the second gain 12
Two pin shafts 13；The activity lock tongue 6 is in two sections of bending structures of " factory " font, and movable lock tongue 6 is worn by the hinge hole of bending part
It is located on first pin shaft 10, oblique section of tail end of movable lock tongue 6 is fixedly connected with second pin shaft 13, movable lock tongue 6
Upper crosspiece constitutes locking work department；The fixed locking bed 7 has opening up U-lag, and U-lag is for receiving the activity
The locking work department of lock tongue 6.Host bearing carrier 3 and supporting leg seat 4 are all made of wheeled carrying vehicle structure, 4 He of supporting leg seat
The host bearing carrier 3 is connect by back-up roller wheel with the guide rail 5；The channel steels opposite including two openings of guide rail 5, two
Channel steel is welded and fixed by connecting plate 18；Back-up roller wheel, which is limited in channel steel, to be rolled, to reduce supporting leg seat 4 and the master
3 resistance of motion of machine bearing carrier reduces energy consumption.
In the present embodiment, slide block structure is can also be used in host bearing carrier 3 and supporting leg seat 4, is cooperated by sliding block and guide rail 5
Form moveable movement relation.The rigidity of structure of rock drill can be improved in this way, improve rock drill job stability, reduce vibration
With noise 8.
Embodiment 2, referring to fig. 4, the activity lock tongue 6 are arranged by the second mounting base 14, and the second mounting base 14 is fixed to be connected
It connects on corresponding carrying trolley, the second mounting base 14 is equipped with rotary cylinder 15, and the output end of rotary cylinder 15 is fixed with song
One end of handle, crank and connecting rod 17 is hinged, and the other end of connecting rod 17 is hinged on one end of the movable lock tongue 6, the activity lock tongue 6
In latch structure, movable lock tongue 6 is slidably fitted in pin hole, and pin hole is formed in the second mounting base 14；The fixing lock
Tight seat 7 has opening up U-lag, and U-lag is used to receive the locking work department of the movable lock tongue.Wherein, rotary cylinder
The crank there are two circumference uniform distribution is set on 15 output end, two crank shapes integrally constitute coupling crank 16, coupling crank 16
There are two connecting rods 17 for corresponding connection, respectively with two movable symmetrical distributions of lock tongue 6 of two connecting rods 17 connection and synchronous
It is flexible；Wherein, there are two the fixation locking bed 7 of everywhere is arranged on channel steel as symmetrical；Each fixed locking bed 7
By be welded on two limited posts constituted on the channel steel on guide rail 5, two limited blocks or one with U-lag U-lag block structure
At between two limited posts, the gap between two limited blocks constitutes the U-lag of fixed locking bed 7.
Remaining structure of the present embodiment is same as Example 1, and details are not described herein.
In the present embodiment, the pin hole being slidably matched with movable lock tongue 6 also be may be formed on socket, and socket is fixed to be connected
It connects in the second mounting base 14, the other end of movable lock tongue 6 stretches out pin hole and constitutes locking work department.
In the present embodiment, jack substitution U-lag is can also be used in fixed locking bed 7, and fixed locking bed 7 is solderable to be fixed on structure
On channel steel side wall at 5 upper end of guide rail, the channel steel bottom for being fixed on and constituting 5 side wall of guide rail also can weld.
In previous embodiment 1 or 2, magnetic coupling mode, host is can also be used in the first lockable mechanism and the second lockable mechanism
Bearing carrier 3 and supporting leg seat 4 form the fixation with guide rail, the related cumbersome mechanical structured member of substitution by magnetic coupling
The locking structure of composition.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (8)
1. a kind of rail mounted rock drill, including rock drilling host (1) and telescopic outrigger (2)；It is characterized in that, the telescopic outrigger
(2) tail end is connected with supporting leg seat (4), and supporting leg seat (4) and the rock drilling host (1) are movably located on guide rail (5), branch
Leg seat (4) and rock drilling host (1) are able to solid by corresponding first lockable mechanism and the second lockable mechanism and the guide rail (5)
It is fixed.
2. rail mounted rock drill according to claim 1, which is characterized in that first lockable mechanism is formed in the branch
Between leg seat (4) and the guide rail (5)；The rock drilling host (1) is fixed on host bearing carrier (3), host bearing carrier
(3) there is second lockable mechanism between the guide rail (5).
3. rail mounted rock drill according to claim 2, which is characterized in that first lockable mechanism and the second locking machine
Structure structure having the same includes movable lock tongue (6) and fixed locking bed (7), and movable lock tongue (6) is respectively provided at corresponding master
On machine bearing carrier (3) and supporting leg seat (4), fixed locking bed (7) are located on the guide rail (5).
4. rail mounted rock drill according to claim 3, which is characterized in that be equipped in the length direction of the guide rail (5)
Multiple fixed locking beds (7).
5. rail mounted rock drill according to claim 3, which is characterized in that the activity lock tongue (6) passes through the first installation
Seat (8) setting, the first mounting base (8) are fixedly connected on corresponding supporting leg seat (4) or host bearing carrier (3), the first installation
Seat (8) is equipped with mobile driving cylinder (9), and the piston rod distal end of mobile driving cylinder (9) is connected with the first pin shaft (10), and first
Pin shaft (10) is slidably fitted in the first waist type groove (11), and the first waist type groove (11) is vertically provided in vertical plate, the vertical plate
It is fixedly connected on first mounting base (8), and is additionally provided with horizontally disposed second gain (12), the second waist in the vertical plate
The second pin shaft (13) are sliding combined in slot (12)；The activity lock tongue (6) is in two sections of bending structures of " factory " font, active lock
Tongue (6) is threaded through on first pin shaft (10) by the hinge hole of bending part, oblique section of tail end of movable lock tongue (6) with it is described
Second pin shaft (13) is fixedly connected, and movable lock tongue (6) upper crosspiece constitutes locking work department；The fixed locking bed (7), which has, opens
The U-lag of mouth upward, U-lag are used to receive the locking work department of the movable lock tongue (6).
6. rail mounted rock drill according to claim 3, which is characterized in that the activity lock tongue (6) passes through the second installation
Seat (14) setting, the second mounting base (14) are fixedly connected on corresponding supporting leg seat (4) or host bearing carrier (3), the second peace
It filling seat (14) and is equipped with rotary cylinder (15), the output end of rotary cylinder (15) is fixed with crank, and the one of crank and connecting rod (17)
End is hinged, and the other end of connecting rod (17) is hinged on one end of the movable lock tongue (6), which is in latch structure, living
Dynamic lock tongue (6) are slidably fitted in pin hole, and pin hole is formed on the second mounting base (14)；Or pin hole is formed in bolt
On seat, socket is fixedly connected on the second mounting base (14), and the other end of movable lock tongue (6) stretches out pin hole and constitutes locking
Work department；The fixed locking bed (7) has jack or opening up U-lag, and U-lag or jack are for receiving the work
The locking work department of dynamic lock tongue.
7. rail mounted rock drill according to claim 2, which is characterized in that the supporting leg seat (4) and host carrying
Component (3) is connect by back-up roller wheel with the guide rail (5).
8. rail mounted rock drill according to claim 7, which is characterized in that the guide rail (5) includes that two openings are opposite
Channel steel, two channel steels are welded and fixed by connecting plate；The back-up roller wheel is limited in channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503866.4U CN208702338U (en) | 2018-09-13 | 2018-09-13 | Rail mounted rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503866.4U CN208702338U (en) | 2018-09-13 | 2018-09-13 | Rail mounted rock drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702338U true CN208702338U (en) | 2019-04-05 |
Family
ID=65946705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821503866.4U Active CN208702338U (en) | 2018-09-13 | 2018-09-13 | Rail mounted rock drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702338U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107219A (en) * | 2019-05-29 | 2019-08-09 | 广州煌牌自动设备有限公司 | A kind of rock drilling impact gun |
| CN110999669A (en) * | 2019-12-23 | 2020-04-14 | 北京工业大学 | Planting frame tractor |
| CN111827889A (en) * | 2020-01-20 | 2020-10-27 | 涪特智能装备（重庆）有限公司 | Tunnel peripheral hole rock drilling method and stepping rock drill |
-
2018
- 2018-09-13 CN CN201821503866.4U patent/CN208702338U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107219A (en) * | 2019-05-29 | 2019-08-09 | 广州煌牌自动设备有限公司 | A kind of rock drilling impact gun |
| CN110999669A (en) * | 2019-12-23 | 2020-04-14 | 北京工业大学 | Planting frame tractor |
| CN110999669B (en) * | 2019-12-23 | 2022-05-24 | 北京工业大学 | Planting frame tractor |
| CN111827889A (en) * | 2020-01-20 | 2020-10-27 | 涪特智能装备（重庆）有限公司 | Tunnel peripheral hole rock drilling method and stepping rock drill |
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