CN207829820U - A kind of arm support and drill jumbo - Google Patents
A kind of arm support and drill jumbo Download PDFInfo
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- CN207829820U CN207829820U CN201721332391.2U CN201721332391U CN207829820U CN 207829820 U CN207829820 U CN 207829820U CN 201721332391 U CN201721332391 U CN 201721332391U CN 207829820 U CN207829820 U CN 207829820U
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- arm
- pedestal
- swing seat
- fixed
- articulation piece
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Abstract
The utility model discloses a kind of arm supports, including pedestal, the swing seat being set on the pedestal and the fixed arm being set in the swing seat, it is provided with the first articulation piece between the swing seat and the pedestal and the swing seat can be fulcrum using first articulation piece relative to the pedestal left-right rotation, it is provided with the second articulation piece between the fixed arm and the swing seat and the fixed arm can be rotated upwardly and downwardly using second articulation piece as fulcrum relative to the swing seat, it is provided with oscillating oil cylinder between the pedestal and the fixed arm side wall, it is provided with pitching oil cylinder between the swing seat and the fixed arm antetheca.The utility model additionally provides a kind of drill jumbo.The arm support and drill jumbo can effectively be realized the pitching up and down of arm support fixed arm and be swung by its structure design, can be significantly improved the region of drilling, be improved drilling efficiency.
Description
Technical field
The utility model is related to engineering machinery fields, more specifically, more particularly to a kind of arm support and drill jumbo.
Background technology
Drill jumbo is also referred to as drilling jumbo, and drill jumbo is the chisel being commonly used in a kind of tunnel and underground engineering construction
Rock equipment, drill jumbo generally comprise drilling rod, arm support (support, positioning and the propulsive mechanism of rock drill), car body, walking mechanism with
And other necessary auxiliary devices.When drill jumbo works, drilling rod acts under the controls such as beater mechanism, rotating drill rod mechanism, simultaneously
It drives bore bit ceaselessly to rotate, impact, makes bore bit according to the continuous impact rock of design requirement, while stone is discharged using mill exhauster structure
Bits, it is very convenient quick to which blasthole can be dug into.In addition, drill jumbo can move and support more rock drills one simultaneously
The operation for carrying out multiple blastholes is acted, therefore, drill jumbo is widely used in the drilling work of various holes.
For existing drill jumbo, the action when positioning that arm support is used to control drilling rod is got into the cave with drilling rod belongs to rock drilling
One of most important component of trolley.For existing jib structure, usually the fixed arm of arm support is directly hinged on pedestal,
Then pitching oil cylinder is connected between pedestal and fixed arm, to control the pitching motion up and down of fixed arm by pitching oil cylinder,
And then the positioning in duct or dilling angle when controlling drilling.In practical operation, due to the location of modern construction Hole area
Domain becomes increasingly complex, at the same the convenience of equipment operation is required it is also increasingly stronger, the simple pitch control of existing arm support without
Method realizes being drilled with for big region area hole, strongly limits the speed of drilling.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of arm support, which, can be effective by its structure design
It realizes the pitching up and down of arm support fixed arm and swings, can significantly improve the region of drilling, raising drilling efficiency.
A kind of arm support, including pedestal, the swing seat that is set on the pedestal and it is set to consolidating in the swing seat
Fixed arm, the first articulation piece and the swing seat are provided between the swing seat and the pedestal to be with first articulation piece
Fulcrum is provided with the second articulation piece and described solid relative to the pedestal left-right rotation between the fixed arm and the swing seat
Fixed arm can be rotated upwardly and downwardly using second articulation piece as fulcrum relative to the swing seat, the pedestal and the fixed arm side wall
Between be provided with oscillating oil cylinder, be provided with pitching oil cylinder between the swing seat and the fixed arm antetheca.
Preferably, it is provided with third articulation piece between the oscillating oil cylinder and the pedestal, and the oscillating oil cylinder can be with
The third articulation piece is fulcrum relative to the pedestal left-right rotation.
Preferably, it is movably installed with telescopic arm in the fixed arm, is provided between the telescopic arm and the fixed arm
Telescopic oil cylinder.
Preferably, it is provided with retainer between the fixed arm and the telescopic arm.
Preferably, it is provided with forward beam above the telescopic arm.
Preferably, the telescopic arm and the forward beam are arranged in parallel interval, the telescopic arm and the forward beam it
Between bearing is set, the first speed reducer is provided between the telescopic arm and the bearing, between the forward beam and the bearing
It is provided with the second speed reducer, the rotation axis of first speed reducer and second speed reducer is perpendicular.
Preferably, fixed seat is installed on the forward beam, swivel base, second speed reducer are provided in the fixed seat
It is connected on the swivel base.
Preferably, the forward beam is slidably mounted in the fixed seat and is set between the forward beam and the fixed seat
It is equipped with propelling cylinder.
The utility model additionally provides a kind of drill jumbo, is equipped on the drill jumbo described in above-mentioned any one
Arm support.
The utility model has the beneficial effects that：The arm support provided by the utility model is when it is implemented, due to swing seat energy
It is fulcrum relative to pedestal left-right rotation using the first articulation piece, fixed arm can be fulcrum using the second articulation piece relative in swing seat
Lower rotation is provided with oscillating oil cylinder between pedestal and fixed arm side wall, pitching oil is provided between swing seat and fixed arm antetheca
Cylinder, when oscillating oil cylinder stretches, can drive fixed arm to swing by above-mentioned cleverly arrangement of mechanism；When pitching oil cylinder
When flexible, fixed arm can be driven to swing up and down, so as to effectively realize the expansion of fixed arm hunting range, brill can be significantly improved
Drilling efficiency is improved in the region in hole.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of overall structure diagram of arm support disclosed in the utility model embodiment；
Fig. 2 is a kind of front view of arm support disclosed in the utility model embodiment；
Fig. 3 is a kind of vertical view of arm support disclosed in the utility model embodiment；
Fig. 4 is Fig. 1 base section enlarged diagrams disclosed in the utility model embodiment.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.
Based on the embodiment in the application, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present application.
In the description of the present invention, it should be understood that the orientation of the instructions such as term "front", "rear", "left", "right"
Or position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it should not be understood as limiting the present invention.
Referring to Fig. 1 to Fig. 4, Fig. 1 to Fig. 4 provides a kind of specific embodiment of arm support of the utility model, wherein Fig. 1 is
A kind of overall structure diagram of arm support disclosed in the utility model embodiment；
Fig. 2 is a kind of front view of arm support disclosed in the utility model embodiment；Fig. 3 is the utility model embodiment institute
A kind of vertical view of disclosed arm support；Fig. 4 is Fig. 1 base section enlarged diagrams disclosed in the utility model embodiment.
As shown in Figures 1 to 4, the utility model provides a kind of arm support, can pole when which is mounted on drill jumbo
The big operating area for increasing drill jumbo.The arm support provided by the utility model includes pedestal 1, swing seat 2, fixed arm 3, and first
Articulation piece 4, the second articulation piece 5, oscillating oil cylinder 6 and pitching oil cylinder 7.
In the present embodiment, pedestal 1 is the supporting mechanism of entire arm support, and pedestal 1, which is typically mounted at, needs above-mentioned boom device
Equipment on.
Swing seat 2 is set on pedestal 1, and fixed arm 3 is set in swing seat 2, is provided between swing seat 2 and pedestal 1
First articulation piece 4, and swing seat 2 can with the first articulation piece 4 be fulcrum relative to 1 left-right rotation of pedestal.
The second articulation piece 5 is provided between fixed arm 3 and swing seat 2, and fixed arm 3 can be fulcrum with the second articulation piece 5
It is rotated upwardly and downwardly relative to swing seat 2.
For the first articulation piece 4 and the second articulation piece 5, the present embodiment uses rotary type Assembly of pin, rotary type axis pin
The concrete arrangement of component is designed according to the direction that the mechanism connected thereon need to rotate.
Oscillating oil cylinder 6 is provided between 3 side wall of pedestal 1 and fixed arm, oscillating oil cylinder 6 is for driving fixed arm 3 or so to put
It is dynamic.
Pitching oil cylinder 7 is provided between 3 antetheca of swing seat 2 and fixed arm, pitching oil cylinder 7 is for driving about 3 fixed arm
It swings.
When it is implemented, due to swing seat 2 can with the first articulation piece 4 be fulcrum relative to 1 left-right rotation of pedestal, fixed arm
3 can be that fulcrum is rotated upwardly and downwardly relative to swing seat 2 with the second articulation piece 5, and swing is provided between 3 side wall of pedestal 1 and fixed arm
Oil cylinder 6 is provided with pitching oil cylinder 7 between 3 antetheca of swing seat 2 and fixed arm, by above-mentioned cleverly arrangement of mechanism, when swinging oil
When cylinder 6 stretches, fixed arm 3 can be driven to swing；When pitching oil cylinder 7 stretches, fixed arm 3 can be driven to swing up and down,
So as to effectively realize the expansion of 3 hunting range of fixed arm, the region of drilling can be significantly improved, improves drilling efficiency.
Generally speaking, the fixed arm 3 of the utility model arm support by 2 oil cylinders realize respectively flexion-extension, swing independent control
System, precision is high, and control reliability is good, in addition, may insure that junction stress is good using articulation piece connection, stability is high.
In the present embodiment, fixed arm 3 is driven to roll to each side to the left and right to further facilitate oscillating oil cylinder 6, it is preferable that described
Third articulation piece 8 is provided between oscillating oil cylinder 6 and the pedestal 1, and the oscillating oil cylinder 6 can be with the third articulation piece 8
It is fulcrum relative to 1 left-right rotation of the pedestal.
In the present embodiment, for convenience of the flexible of arm support, implement freely controlling for working length, it is preferable that the fixed arm 3
It is inside movably installed with telescopic arm 9, telescopic oil cylinder is provided between the telescopic arm 9 and the fixed arm 3.
In the present embodiment, to further realize being stably connected between fixed arm 3 and telescopic arm 9, it is preferable that the fixation
Retainer 10 is provided between arm 3 and the telescopic arm 9.
In the present embodiment, to further facilitate the installation of drilling rod, it is preferable that 9 top of the telescopic arm is provided with forward beam
11.In this way, outer drill rod can be directly installed on forward beam 11, is driven by forward beam 11 and carry out bore operation.
In the present embodiment, the rotation control to further facilitate forward beam 11 is controlled with overturning, it is preferable that the telescopic arm
9 arrange with the forward beam 11 in parallel interval, and bearing 12 is arranged between the telescopic arm 9 and the forward beam 11, described to stretch
It is provided with the first speed reducer 13 between contracting arm 9 and the bearing 12, is provided between the forward beam 11 and the bearing 12
The rotation axis of two speed reducers 14, first speed reducer 13 and second speed reducer 14 is perpendicular.Certainly, described first subtracts
The rotation axis of fast machine 13 and second speed reducer 14 can not also be perpendicular and in a certain angle.
In this way, by the ingenious cooperation of first speed reducer 13 and second speed reducer 14, in conjunction with concrete condition
First speed reducer 13 and the arrangement distance of second speed reducer 14 between the two are designed, just can effectively realize forward beam 11
Multi-faceted drive control.
In the present embodiment, to further facilitate the installation of forward beam 11, it is preferable that be equipped with fixation on the forward beam 11
Seat 15 is provided with swivel base in the fixed seat 15, and second speed reducer 14 is connected on the swivel base.
In the present embodiment, to further facilitate the promotion control of forward beam 11, it is preferable that the forward beam 11 is slidably installed
Propelling cylinder 16 is provided in the fixed seat 15 and between the forward beam 11 and the fixed seat 15.
The utility model additionally provides a kind of drill jumbo, is equipped on the drill jumbo described in above-mentioned any one
Arm support.The very convenient control for realizing arm support of drill jumbo energy, expands the operating area of arm support.
A kind of arm support provided by the utility model and drill jumbo are described in detail above.It is used herein
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help to manage
Solve the method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can be made to this utility model, these improve and repair
Decorations are also fallen into the protection domain of the utility model claims.
Claims (9)
1. a kind of arm support, which is characterized in that including pedestal, the swing seat being set on the pedestal and be set to the swing
Fixed arm on seat, is provided with the first articulation piece between the swing seat and the pedestal and the swing seat can be with described first
Articulation piece be fulcrum relative to the pedestal left-right rotation, the second articulation piece is provided between the fixed arm and the swing seat
And the fixed arm can be rotated upwardly and downwardly using second articulation piece as fulcrum relative to the swing seat, the pedestal with it is described solid
It is provided with oscillating oil cylinder between fixed arm side wall, pitching oil cylinder is provided between the swing seat and the fixed arm antetheca.
2. arm support according to claim 1, which is characterized in that be provided with third between the oscillating oil cylinder and the pedestal
Articulation piece, and the oscillating oil cylinder can be fulcrum using the third articulation piece relative to the pedestal left-right rotation.
3. arm support according to claim 1, which is characterized in that telescopic arm is movably installed in the fixed arm, it is described to stretch
It is provided with telescopic oil cylinder between contracting arm and the fixed arm.
4. arm support according to claim 3, which is characterized in that be provided with holding between the fixed arm and the telescopic arm
Frame.
5. arm support according to claim 3, which is characterized in that be provided with forward beam above the telescopic arm.
6. arm support according to claim 5, which is characterized in that the telescopic arm is in parallel interval cloth with the forward beam
It sets, bearing is set between the telescopic arm and the forward beam, the first deceleration is provided between the telescopic arm and the bearing
Machine is provided with the second speed reducer, first speed reducer and second speed reducer between the forward beam and the bearing
Rotation axis is perpendicular.
7. arm support according to claim 6, which is characterized in that be equipped with fixed seat, the fixed seat on the forward beam
It is inside provided with swivel base, second speed reducer is connected on the swivel base.
8. arm support according to claim 7, which is characterized in that the forward beam is slidably mounted in the fixed seat and institute
It states and is provided with propelling cylinder between forward beam and the fixed seat.
9. a kind of drill jumbo, which is characterized in that be equipped with the claims 1 to claim 8 on the drill jumbo and appoint
Arm support described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332391.2U CN207829820U (en) | 2017-10-16 | 2017-10-16 | A kind of arm support and drill jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332391.2U CN207829820U (en) | 2017-10-16 | 2017-10-16 | A kind of arm support and drill jumbo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829820U true CN207829820U (en) | 2018-09-07 |
Family
ID=63384276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721332391.2U Active CN207829820U (en) | 2017-10-16 | 2017-10-16 | A kind of arm support and drill jumbo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207829820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514236A (en) * | 2017-10-16 | 2017-12-26 | 湖南五新隧道智能装备股份有限公司 | A kind of arm support and drill jumbo |
| CN109798120A (en) * | 2019-01-25 | 2019-05-24 | 中国铁建重工集团有限公司 | A kind of brill for tunnel excavation splits trolley |
-
2017
- 2017-10-16 CN CN201721332391.2U patent/CN207829820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514236A (en) * | 2017-10-16 | 2017-12-26 | 湖南五新隧道智能装备股份有限公司 | A kind of arm support and drill jumbo |
| CN109798120A (en) * | 2019-01-25 | 2019-05-24 | 中国铁建重工集团有限公司 | A kind of brill for tunnel excavation splits trolley |
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