CN206942664U - A kind of horizontal jet and the attachment structure for rig arm support - Google Patents
A kind of horizontal jet and the attachment structure for rig arm support Download PDFInfo
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- CN206942664U CN206942664U CN201720925985.8U CN201720925985U CN206942664U CN 206942664 U CN206942664 U CN 206942664U CN 201720925985 U CN201720925985 U CN 201720925985U CN 206942664 U CN206942664 U CN 206942664U
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- seat
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- 238000010009 beating Methods 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
The utility model discloses a kind of attachment structure for rig arm support, the first fixed seat and the second fixed seat including being fixedly installed in arm support bottom, the bottom of first fixed seat is connected with the first connecting seat, first connecting seat is hinged with the second connecting seat connected with the top bolt of preceding lift arm, second fixed seat is hinged with the 3rd connecting seat connected with the top bolt of rear lift arm, and organic frame is fixedly connected between preceding lift arm and rear lift arm.Arm support connects the first connecting seat by the first cage bolt, then the first connecting seat is hinged the second connecting seat, lift arm before second connecting seat bolt connection, and the 3rd connecting seat is hinged by the second fixed seat, 3rd connecting seat and rear lift arm bolt connection, so that originally directly be hinged be changed into bolt connection, assembly difficulty and required precision are reduced.The invention also discloses a kind of horizontal jet for including the above-mentioned attachment structure for rig arm support.
Description
Technical field
Mechanical equipment technical field is the utility model is related to, more specifically to a kind of connection for rig arm support
Structure, further relate to a kind of horizontal jet.
Background technology
Rig is in geological prospecting or underground construction, drives drilling tool to be crept into underground, obtains geologic information in kind
Plant equipment.Therefore it is typically provided with arm support and front and rear two root posts to realize corresponding construction action.
In rig kind equipment in the market, preceding lift arm and rear lift arm are typically directly hinged on arm support,
A series of problem can be produced in installation process.For example, because arm support and pillar construction and quality are larger, corresponding swivel pin
Axle is also more thick, and lifting device to hole is relatively difficult when assembling bearing pin, and installing/dismounting is also relatively difficult；Front and rear lift arm span simultaneously
Larger, two root posts are difficult to ensure that in approximately the same plane, are first mounted with one end during assembling, that end assembled afterwards, are often gone out
Existing location difficulty, is assembled phenomena such as painstaking, and after assembling, produces certain internal stress, unfavorable to overall structure.
In summary, the problems such as how efficiently solving front and rear lift arm installation difficulty and bad installation effect, is current
Those skilled in the art's urgent problem.
Utility model content
In view of this, first purpose of the present utility model is to provide a kind of attachment structure for rig arm support, should
The structure design of attachment structure can efficiently solve the problem of front and rear lift arm installation difficulty and bad installation effect, this practicality
Second new purpose is to provide a kind of horizontal jet for including the above-mentioned attachment structure for rig arm support.
In order to reach above-mentioned first purpose, the utility model provides following technical scheme：
A kind of attachment structure for rig arm support, including be fixedly installed in the first fixed seat of arm support bottom and second and consolidate
Reservation, the bottom of the first fixed seat are connected with the first connecting seat, and the first connecting seat is hinged with to be connected with the top bolt of preceding lift arm
The second connecting seat connect, the second fixed seat are hinged with the 3rd connecting seat connected with the top bolt of rear lift arm, preceding lift arm
Organic frame is fixedly connected between rear lift arm.
Preferably, in above-mentioned attachment structure, the top setting of the first connecting seat is fluted, and the bottom of the first fixed seat plugs
In groove, in addition to by the bottom gland of the first fixed seat in groove and and the bolted pressing plate of the first connecting seat.
Preferably, in above-mentioned attachment structure, the bottom of the first fixed seat and groove rotatably connect, the first fixed seat
The axis of bottom and the axis coaxle of groove, and each parallel to the line of the first fixed seat and the second fixed seat.
Preferably, in above-mentioned attachment structure, the first connecting seat and the second connecting seat by hinge, the second fixed seat and
3rd connecting seat passes through hinge.
Preferably, in above-mentioned attachment structure, the first connecting seat, the second connecting seat, the second fixed seat and the 3rd connecting seat are equal
Divide and be specially triangular plate piece, each hinge and bolt connection point are respectively arranged at respective apex.
Attachment structure provided by the utility model for rig arm support, including be fixedly installed in the first of arm support bottom and consolidate
Reservation and the second fixed seat, the bottom of the first fixed seat are connected with the first connecting seat, and the first connecting seat is hinged with and preceding lift arm
Top bolt connection the second connecting seat, the second fixed seat be hinged with connect with the top bolt of rear lift arm the 3rd connect
Seat, organic frame is fixedly connected between preceding lift arm and rear lift arm.
During using attachment structure provided by the utility model for rig arm support, arm support is connected by the first cage bolt
The first connecting seat is connect, then the first connecting seat is hinged the second connecting seat, lift arm before the second connecting seat bolt connection, and passes through the
Two fixed seats are hinged the 3rd connecting seat, the 3rd connecting seat and rear lift arm bolt connection so that originally directly be hinged arm support and
Preceding lift arm, rear lift arm become for indirect bolt connection, greatly reduce assembly difficulty, while also reduce assembly precision
It is required that.The annexation between preceding lift arm, rear lift arm and arm support is more firm simultaneously, and ability of weighing is stronger, and has assembled
Into device internal stress is not present, avoid causing damage to total.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of horizontal jet, the horizontal jet grouting
Rig includes arm support and preceding lift arm, rear lift arm, in addition to any of the above-described kind of attachment structure for being used for rig arm support, the connection
Structure is used to connect the arm support of horizontal jet and forward and backward lift arm.Because there is above-mentioned attachment structure above-mentioned technology to imitate
Fruit, the horizontal jet with the attachment structure also should be with corresponding technique effects.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of horizontal jet provided by the utility model；
Fig. 2 is a kind of another structural representation of embodiment of horizontal jet provided by the utility model
Figure；
Fig. 3 is the enlarged diagram of I part in Fig. 1；
Fig. 4 is a kind of another structure chart of embodiment of horizontal jet provided by the utility model；
Fig. 5 is a kind of structural representation of embodiment of revolution equipment provided by the utility model；
Fig. 6 is Fig. 5 A-A sectional views；
Fig. 7 is the enlarged diagram of II part in Fig. 1；
Fig. 8 is the enlarged diagram of III part in Fig. 2；
Fig. 9 is the structure in installation site for the attachment structure for rig arm support that the utility model embodiment provides
Schematic diagram；
Figure 10 is Fig. 9 partial enlarged drawing.
Marked in accompanying drawing as follows：
Chassis 1, drilling machine platform 2, lift arm 3, preceding lift arm 31, rear lift arm 32, arm support 4, head rig 5, roof-bolter 6,
First power set 7, the second power set 8, head rig slide 9, roof-bolter slide 10, fixed pulley 11, pole socket 12, front rack
13rd, tail-bracket 14, preceding propelling cylinder 15, rear propelling cylinder 16, the 3rd connecting seat 17, the second fixed seat 18, revolution equipment
19th, fixed seat 20, revolving bed 21, pivoting support 22, gear motor 23, leg 24, pressing plate 25, the first fixed seat 26, first connect
Joint chair 27, bearing pin 28, the second connecting seat 29, frame 30.
Embodiment
Core of the present utility model is to provide a kind of horizontal jet, can solve efficiency of construction during use
It is low, effect is poor, do not possess beat anchor pole ability the problems such as.
In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.
Fig. 1 to Fig. 3 is refer to, Fig. 1 is a kind of embodiment of horizontal jet provided by the utility model
Structural representation；Fig. 2 is a kind of another structure of embodiment of horizontal jet provided by the utility model
Schematic diagram；Fig. 3 is the enlarged diagram of I part in Fig. 1.
The horizontal jet that the utility model embodiment provides, including chassis 1, drilling machine platform 2, lift arm 3
With the arm support 4 supported by lift arm 3, wherein, drilling machine platform 2 be arranged on chassis 1 on, driver's cabin, controlled level jet drill rig work
Electrical system and hydraulic system of work etc. are installed on drilling machine platform 2, and lift arm 3 is included before being separately mounted to drilling machine platform 2
End and the preceding lift arm 31 and rear lift arm 32 of rear end, the both ends of arm support 4 connect with preceding lift arm 31 and the top of rear lift arm 32 respectively
Connect, realize that arm support 4 is supported jointly by preceding lift arm 31 and rear lift arm 32；In addition, it is provided with arm support 4 for driving drilling rod to make
The head rig 5 of industry, and for driving the roof-bolter 6 of anchor pole operation.
Horizontal jet provided by the utility model, after installing drill rod assemblies on the head rig 5 of arm support 4, by outer
Connect high pressure slurry pump can be used for drilling, churning pile operation, and roof-bolter 6 can be used for beating anchor pole, pipe canopy etc., reinforcing rotary churning pile or
Face, realize one-machine-multi-function, it is possible to reduce construction equipment, while improve grouting and reinforcing efficiency.
For convenience of the installation of head rig 5 and roof-bolter 6, arm support 4 can specifically include principal arm and auxiliary, and principal arm both ends point
It is not connected with preceding lift arm 31 and the top of rear lift arm 32, auxiliary is fixedly connected with principal arm, and head rig 5 is arranged on into principal arm
On, roof-bolter 6 is arranged on auxiliary.
Further, the horizontal jet that the utility model embodiment provides, head rig 5 and principal arm and
Roof-bolter 6 and auxiliary can be used and be slidably connected, additionally include for drive that head rig 5 moves forward and backward along principal arm first
Power set 7 and the second power set 8 for driving roof-bolter 6 to be moved forward and backward along auxiliary.
Specifically, head rig 5 can be arranged on head rig slide 9, and head rig slide 9 is slided with principal arm and connect
Connect, the first power set 7 can be the two-way reel below principal arm, steel wire rope is wound with two-way reel, in principal arm
Rear and front end be provided with fixed pulley 11, the both ends of steel wire rope bypass respectively to be slided after the fixed pulley 11 of rear and front end with head rig
The front-end and back-end of seat 9 are connected, and starting two-way reel makes its rotation, and head rig slide 9 can be driven to be slid back and forth along principal arm.
Roof-bolter 6 can be equally arranged on roof-bolter slide 10, and roof-bolter slide 10 is slidably connected with auxiliary,
Second power set 8 can be the chain drive installed in auxiliary end, and chain drive can be by driving anchor pole
Machine slide 10 slides back and forth along auxiliary.
Drive head rig 5 to be slid back and forth along principal arm by the first power set 7, anchor pole is driven by the second power set 8
Machine 6 slides back and forth along auxiliary, can increase the working range of head rig 5 and roof-bolter 6 so that drills and beats anchor pole etc. and constructed
Without connecting and disconnecting drill rod and anchor pole in journey, efficiency of construction can be improved, and can keeps away interference when unloading bar, ensures pile-forming effect.
The length of the horizontal jet that the utility model embodiment provides, principal arm and auxiliary can be arranged on
In the range of 20m to 30m, to meet use demand, the length of principal arm and auxiliary specifically can voluntarily select according to use demand,
The application is not restricted to this.Because the length of principal arm and auxiliary ratio other equipment is long a lot, during work install drilling rod and
After anchor pole, need not stop connecting and disconnecting drill rod in way is crept into, and saved the time, greatly improved efficiency of construction, it also avoid simultaneously
Unload bar when interference, be more easy to ensure drilling direction do not change.
Further, the horizontal jet that the utility model embodiment provides, due to drilling rod and anchor pole compared with
It is elongated, the pole socket 12 for being respectively used to supports drill rods and support anchors is preferably installed on principal arm and auxiliary, sets pole socket 12 can
To prevent drilling rod and anchor pole from bending and fractureing because of rigidity deficiency in use.Multiple pole sockets 12 can be specifically provided with, it is more
Individual pole socket 12 can be evenly arranged along the bearing of trend of drilling rod and anchor pole.
On the basis of above-mentioned each embodiment, the horizontal jet grouting that the utility model embodiment provides bores
Machine, front rack 13 can also be installed on the preceding top of lift arm 3, tail-bracket 14 is installed on the rear top of lift arm 3, and make the bottom of arm support 4
Portion is slidably connected with front rack 13 and tail-bracket 14, can be provided with the bottom of arm support 4 for driving arm support 4 movable
Preceding propelling cylinder 15 and rear propelling cylinder 16, wherein the both ends of preceding propelling cylinder 15 are connected with arm support 4 and front rack 13 respectively,
The both ends of propelling cylinder 16 are connected with arm support 4 and tail-bracket 14 respectively afterwards.In being total to for preceding propelling cylinder 15 and rear propelling cylinder 16
Under same-action, arm support 4 can slide back and forth along front rack 13 and tail-bracket 14, can further increase head rig 5 and roof-bolter 6
Working range.
On the basis of above-mentioned each embodiment, the horizontal jet grouting that the utility model embodiment provides bores
Machine, preferably it is rotatablely connected between drilling machine platform 2 and chassis 1 so that drilling machine platform 2 can horizontally rotate with respect to chassis 1, chassis 1
It can be turned round along its vertical centerline, then chassis 1 can be travelled in tunnel with any direction, contribute to equipment quick in tunnel
Positioning.
On the basis of above-mentioned each embodiment, the horizontal jet grouting that the utility model embodiment provides bores
Machine, preceding lift arm 31 and rear lift arm 32 can be telescopic arm, pass through the flexible of the preceding lift arm 31 of control and rear lift arm 32
Can be with the working range of adjusting device, to adapt to the construction demand in various cross-sectional sizes tunnels.Specifically, preceding lift arm 31 is with after
Lift arm 32 can be socketed to form by Multi-section sliding rail, and preceding lift arm 31 and the flexible of rear lift arm 32 can be by telescopic oil cylinders
Driving, stability are higher；Certainly, preceding lift arm 31 and rear lift arm 32 can also use and fold the structures such as arm, and it, which stretches, also may be used
In the form of using cylinder driving etc., within the scope of protection of the utility model.
Further, the utility model embodiment provide horizontal jet, principal arm can by bearing pin with
The top of preceding lift arm 31 and rear lift arm 32 is hinged；So, preceding lift arm 31 and rear lift arm 32 can realize different stretch
Contracting, changes the operating angle of principal arm, makes the angle of revolution scope of principal arm bigger, can improve construction flexibility.
On the basis of above-mentioned each embodiment, the horizontal jet grouting that the utility model embodiment provides bores
Machine, is also equipped with pile control system on drilling machine platform 2, and pile control system can gather and analyze brill during drilling
Enter the data such as speed, moment of torsion, churning rotational speed, pressure and flow, and can the automatic adaptation condition of control device, according to operating mode
Rate of penetration, moment of torsion and churning pressure and other parameters are adjusted, reach the unification of control expanded diameter, the effect of uniform quality.
The horizontal jet that the utility model embodiment provides, in addition to leg 24, leg 24 are arranged on bottom
The corner of disk 1, leg 24 is preferably extended and retracts, and when horizontal jet is fixed on a position operation, leg 24 is stretched
Go out, for increasing the contact area of horizontal jet and ground, increase the job stabilization of horizontal jet；Horizontal jet grouting
When rig travels, leg 24 is withdrawn, and facilitates the traveling of horizontal jet.
Fig. 4 to Fig. 8 is refer to, Fig. 4 is a kind of embodiment of horizontal jet provided by the utility model
Another structure chart；Fig. 5 is a kind of structural representation of embodiment of revolution equipment provided by the utility model
Figure；Fig. 6 is Fig. 5 A-A sectional views；Fig. 7 is the enlarged diagram of II part in Fig. 1；Fig. 8 is that the amplification of III part in Fig. 2 is shown
It is intended to；
The horizontal jet that the utility model embodiment provides, can be with the front-end and back-end of drilling machine platform 2
It is mounted on turning round equipment 19, and lift arm 3 is connected by turning round equipment 19 with drilling machine platform 2, so that lifting
Arm 3 can swing with respect to horizontal center line of the drilling machine platform 2 along revolution equipment 19；The revolution equipment 19 is specific
Fixed seat 20, revolving bed 21, the pivoting support 22 that gear motor 23 and outer ring inner ring with teeth are anodontia can be included, wherein, it is fixed
Seat 20 is fixedly connected with drilling machine platform 2, and revolving bed 21 is fixed on the bottom of lift arm 3, and gear motor 23 is arranged on revolving bed 21,
The inner ring of pivoting support 22 is fixedly connected with revolving bed 21, and the outer ring of pivoting support 22 is fixedly connected with fixed seat 20, and outside it
Circle and the gear teeth meshing of gear motor 23.
Remained stationary as because the outer ring of pivoting support 22 is fixed in fixed seat 20, gear motor 23 and pivoting support 22
The connection of the outer ring gear teeth, during work under the driving of gear motor 23, gear motor 23 turns round around the outer ring of pivoting support 22
Action, and then drive revolving bed 21 and lift arm 3 to do wobbling action around the horizontal center line of pivoting support 22, due to arm support 4
Supported by lift arm 3, top of the both ends of arm support 4 respectively with the lift arm 3 positioned at 2 forward and backward both ends of drilling machine platform is connected, then is passed through
Synchronous hunting of the control positioned at the revolution equipment 19 at 2 forward and backward both ends of drilling machine platform, you can drive arm support 4 in various operating modes
Under realize wobbling action.
In summary, horizontal jet provided by the utility model, driven using front and rear dual AC power equipment 19 is synchronous
Dynamic model formula, and span is big between the revolution equipment 19 at forward and backward both ends, can be that equipment is turned round under various operating modes
Enough power is provided during action, drives arm support 4 to realize a wide range of angle rotation, meets construction requirement, and ensures stabilization of equipment performance,
Make equipment loss smaller, ensure speed of application and quality, improve working security.
On the basis of above-mentioned embodiment, the horizontal jet of the utility model embodiment offer,
Multiple gear motors 23, outer ring gear teeth meshing of multiple gear motors 23 with pivoting support 22, and multiple gears can be included
The horizontal center line circle that motor 23 can surround pivoting support 22 on revolving bed 21 is uniformly distributed, to ensure Stability Analysis of Structures
Property, and make the uniform force of revolving bed 21；Multiple gear motors 23 are set, and multiple gear motors 23 are simultaneously around pivoting support 22
Synchronous revolving action is done in outer ring, common to drive revolving bed 21 and lift arm 3 to do wobbling action, can be equipment under various operating modes
Do and enough power is provided during synchronous hunting action.The number of gear motor 23 can be two, three, four, or more,
It can be specifically adjusted according to use demand, the application is not specifically limited to this.
The horizontal jet that the utility model embodiment provides, the revolution work positioned at the front end of drilling machine platform 2
The centre of gyration line of device 19 preferably overlaps with positioned at the centre of gyration line of the rear end of drilling machine platform 2 revolution equipment 19, so that
Arm support 4 extends along the longitudinal direction, to facilitate the control to operating configurations.
In addition, the center line of pivoting support 22 can overlap with the horizontal center line of drilling machine platform 2, due to pivoting support 22
Center line be the centre of gyration line for turning round equipment 19, then can make the centre of gyration line of revolution equipment 19 with boring
The horizontal center line of machine platform 2 overlaps, and can further improve the stability of equipment.
On the basis of above-mentioned each embodiment, the horizontal jet grouting that the utility model embodiment provides bores
Machine, the structure of lift arm 3 have a variety of, and specifically, the first telescopic arm and second that lift arm 3 can include sliding up and down socket be stretched
Contracting arm, the top of the first telescopic arm are used to be connected with arm support 4, and revolving bed is fixedly mounted on the second telescopic arm bottom, and second is flexible
Arm is provided with the first telescopic oil cylinder for being used for driving the first telescopic arm to be slided up and down along the second telescopic arm.
Further, lift arm 3 can also include being located between drilling machine platform 2 and fixed seat and sliding up and down the of socket
Three telescopic arms and the 4th telescopic arm, fixed seat are fixed on the 3rd telescopic arm, and the 4th telescopic arm, which is provided with, to be used to drive the 3rd to stretch
The second telescopic oil cylinder that contracting arm slides up and down along the 4th telescopic arm, drilling machine platform 2, which is provided with, to be used to drive above and below the 4th telescopic arm
The 3rd mobile telescopic oil cylinder.
Lift arm 3 uses multi-stage expansion structure, simple in construction, can increase the telescopic extensions of lift arm 3, adapts to various sections
The construction demand of the big Pollen sterility in face.Certainly, lift arm 3 can also use and fold the structures such as arm, and it, which stretches, can also use cylinder
The forms such as driving, within the scope of protection of the utility model.
The horizontal jet that the utility model embodiment provides, revolving bed 21 can be adopted with the bottom of lift arm 3
It is connected with, gear motor 23 can be connected with the flange face bolt of revolving bed 21, the inner ring and revolving bed 21 of pivoting support 22,
And the outer ring of pivoting support 22 can be connected by screw bolts with fixed seat 20, bolt connection is simple and reliable, and convenient installation
With dismounting；Certainly, the part being respectively fixedly connected can also use other connected modes such as welding, also in protection of the present utility model
Within the scope of.
Further, the horizontal jet that the utility model embodiment provides, the top of lift arm 3 can lead to
It is be hinged with arm support 4 to cross bearing pin 28；So, the revolution equipment 19 positioned at the rear and front end of drilling machine platform 2 can be by respective
Lift arm 3 realizes the inconsistent stretching structure of stroke, changes the operating angle of arm support 4, and under this structure type, arm support 4 is vertical
There is the possibility more designed on body three-dimensional, and the swing angle scope of whole arm support 4 is bigger, has to construction method more
Referential.
Fig. 9 and Figure 10 are refer to, Fig. 9 is the place for the attachment structure for rig arm support that the utility model embodiment provides
In the structural representation of installation site, Figure 10 is Fig. 9 partial enlarged drawing.
Specific embodiment of the present utility model additionally provides a kind of attachment structure of arm support 4 for horizontal jet,
The first fixed seat 26 and the second fixed seat 18 including being fixedly installed in the bottom of arm support 4, the bottom of the first fixed seat 26 is connected with
First connecting seat 27, the first connecting seat 27 are hinged with the second connecting seat 29 connected with the top bolt of preceding lift arm 31, and second
Fixed seat 18 is hinged with the 3rd connecting seat 21 connected with the top bolt of rear lift arm 32, preceding lift arm 31 and rear lift arm 32
Between be fixedly connected with organic frame 30.
During 4 attachment structure of arm support provided using above-mentioned embodiment, arm support 4 passes through the bolt connection of the first fixed seat 26 the
A connecting seat 27, then the first connecting seat 27 be hinged the second connecting seat 29, lift arm 31 before the bolt connection of the second connecting seat 29, and
3rd connecting seat 17, the 3rd connecting seat 17 and the bolt connection of rear lift arm 32 are hinged by the second fixed seat 18 so that originally straight
Connect be hinged arm support 4 and preceding lift arm 31, rear lift arm 32 become for indirect bolt connection, greatly reduce assembly difficulty,
Also reduce assembly precision requirement simultaneously.Annexation simultaneously between preceding lift arm 31, rear lift arm 32 and arm support 4 is more steady
Gu ability of weighing is stronger, and assembles the device completed and internal stress is not present, avoid causing damage to total.
In order to optimize the first fixed seat 26 and the using effect of the first connecting seat 27 in above-mentioned embodiment, in the first connection
The top of seat 27 can set fluted, and the bottom of the first fixed seat 26 is inserted in groove, in addition to by the first fixed seat 26
Bottom gland in groove and and 27 bolted pressing plate 25 of the first connecting seat.It is preferred that the bottom of the first fixed seat 26 is plugged
Connected in the groove of the first connecting seat 27, and by the gland rear bolt of pressing plate 25 so that the first connecting seat 27 and first is fixed
Seat 26 is completely embedded, it is not easy to is disengaged, is ensured the reliability during use.
In order to further optimize the first fixed seat 26 and the using effect of the first connecting seat 27 in above-mentioned embodiment, first
The bottom of fixed seat 26 and groove rotatably connect, the axis of bottom and the axis coaxle of groove of the first fixed seat 26, and
Each parallel to the line of the first fixed seat 26 and the second fixed seat 18.It is preferred that the first fixed seat 26 and the first connecting seat 27 can phases
To rotating so that on the premise of larger installation span, it is allowed to which the axis between preceding lift arm 31 and rear lift arm 32 is present
Certain deviation, i.e., preceding lift arm 31 are to float relative to rear lift arm 32, assembly difficulty are substantially reduced, in normal work
It will not be deformed, internal stress will not be brought to have a negative impact structure.
It is understood that the first connecting seat 27 and the second connecting seat 29 are be hinged by bearing pin 28, the He of the second fixed seat 18
3rd connecting seat 17 is be hinged by bearing pin 28.Using bearing pin 28 it is be hinged can to relatively rotate it is more stable, can be along predetermined direction
Rotated, other certain articulated forms are also allowed, and are not limited thereto.
In order to optimize the using effect of each connector in above-mentioned embodiment, the first connecting seat 27, the second connecting seat 29,
Two fixed seats 18 and the 3rd connecting seat 17, which are divided equally, is specially triangular plate piece, and each hinge and bolt connection point are respectively arranged at
Respective apex.Had it is preferred that the first connecting seat 27, the second connecting seat 29, the second fixed seat 18 and the 3rd connecting seat 17 are divided equally
Body is triangular plate piece, and each hinge and bolt connection point are respectively arranged at respective apex so that each connector is steady
Qualitative higher, weight capacity is stronger, is also easier to install in an assembling process.
Horizontal jet provided by the utility model is described in detail above.It is used herein specifically individual
Example is set forth to principle of the present utility model and embodiment, and the explanation of embodiment of above is only intended to help and understands this
The method and its core concept of utility model.It should be pointed out that for those skilled in the art, do not departing from
On the premise of the utility model principle, some improvement and modification can also be carried out to the utility model, these are improved and modification
Fall into the protection domain of the utility model claims.
Claims (6)
1. a kind of attachment structure for rig arm support, it is characterised in that first including being fixedly installed in arm support (4) bottom is solid
Reservation (26) and the second fixed seat (18), the bottom of first fixed seat (26) are connected with the first connecting seat (27), and described
A connecting seat (27) is hinged with the second connecting seat (29) connected with the top bolt of preceding lift arm (31), second fixed seat
(18) it is hinged with the 3rd connecting seat (17) connected with the top bolt of rear lift arm (32), the preceding lift arm (31) and described
Afterwards organic frame (30) is fixedly connected between lift arm (32).
2. attachment structure according to claim 1, it is characterised in that be provided with the top of first connecting seat (27) recessed
Groove, the bottom of first fixed seat (26) are inserted in the groove, in addition to the bottom by first fixed seat (26)
Gland is in the groove and and the bolted pressing plate of first connecting seat (27) (25).
3. attachment structure according to claim 2, it is characterised in that the bottom of first fixed seat (26) and described recessed
Groove rotatably connects, the axis of bottom and the axis coaxle of the groove of first fixed seat (26), and each parallel to
First fixed seat (26) and the line of second fixed seat (18).
4. attachment structure according to claim 3, it is characterised in that first connecting seat (27) and second connection
Seat (29) passes through hinge by hinge, second fixed seat (18) and the 3rd connecting seat (17).
5. attachment structure according to claim 4, it is characterised in that first connecting seat (27), second connection
Seat (29), second fixed seat (18) and the 3rd connecting seat (17), which are divided equally, is specially triangular plate piece, each hinge with
Bolt connection point is respectively arranged at respective apex.
6. a kind of horizontal jet, including arm support (4), chassis (1), the drilling machine platform (2) on the chassis (1),
It is separately mounted to the preceding lift arm (31) and rear lift arm (32) of the drilling machine platform (2) front-end and back-end, it is characterised in that also
Including the attachment structure for rig arm support as described in any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925985.8U CN206942664U (en) | 2017-07-27 | 2017-07-27 | A kind of horizontal jet and the attachment structure for rig arm support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720925985.8U CN206942664U (en) | 2017-07-27 | 2017-07-27 | A kind of horizontal jet and the attachment structure for rig arm support |
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| CN206942664U true CN206942664U (en) | 2018-01-30 |
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| CN (1) | CN206942664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217986A (en) * | 2017-07-27 | 2017-09-29 | 中国铁建重工集团有限公司 | A kind of horizontal jet and the attachment structure for rig arm support |
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2017
- 2017-07-27 CN CN201720925985.8U patent/CN206942664U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217986A (en) * | 2017-07-27 | 2017-09-29 | 中国铁建重工集团有限公司 | A kind of horizontal jet and the attachment structure for rig arm support |
| CN107217986B (en) * | 2017-07-27 | 2024-01-19 | 中国铁建重工集团股份有限公司 | Horizontal rotary spraying drilling machine and connecting structure for drilling machine arm support |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 410100 No. 88 Dongqi Road, Jingkai District, Changsha City, Hunan Province Patentee before: China Railway Construction Heavy Industry Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20240119 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20240119 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |