CN205577912U - A unload pole structure in developments for raise boring machine - Google Patents
A unload pole structure in developments for raise boring machine Download PDFInfo
- Publication number
- CN205577912U CN205577912U CN201620337949.5U CN201620337949U CN205577912U CN 205577912 U CN205577912 U CN 205577912U CN 201620337949 U CN201620337949 U CN 201620337949U CN 205577912 U CN205577912 U CN 205577912U
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- CN
- China
- Prior art keywords
- fixture block
- boring machine
- lifting arm
- pin
- actuating sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an unload pole structure in developments for raise boring machine, including mount pad, lifing arm, hydro -cylinder, actuating sleeve, slider, shifting block and fixture block, the mount pad is connected with the swivel head box, the cylinder of hydro -cylinder pass through cylinder round pin axle with the mount pad is connected, the mount pad pass through lifing arm round pin axle with the lifing arm is connected, the piston rod of hydro -cylinder pass through the piston rod pin axle with the lifing arm is connected, the slider pass through slider round pin with the lifing arm is connected, the slider card is gone into in the spout of actuating sleeve, the shifting block is connected with gyration unit head machine head body through last round pin axle, the shifting block through lower round pin axle with the fixture block is connected. The utility model discloses can be fast with raise boring machine's drilling rod chucking to realize the quick dismantlement of drilling rod, convenient operation.
Description
Technical field
This utility model belongs to mining machinery technical field, particularly relates to a kind of dynamic for raise boring machine
Unload bar structure.
Background technology
Raise boring machine is as the important construction equipment of one in mine raise construction, and in work progress, auxiliary is made
The industry time often becomes the important factor in order of raise boring machine efficiency of construction.The most quickly clamping drilling rod realizes boring
The fast quick-detach of bar screw thread, is to need to study an importance to reduce subsidiary operation time, is also to realize sky
Well rig working performance improves problem demanding prompt solution.A kind of tool as disclosed in the patent No. 201220347247.7
Hydraulic pressure is had to unload the down-the-hole drill of lever apparatus, including balladeur train, and the localizer seat board being arranged on described balladeur train,
Having the through hole of a receiving drilling rod on this seat board, the balladeur train side above described through hole is provided with hydraulic pressure and unloads bar
Device, this hydraulic pressure unloads lever apparatus and by oil cylinder and is hinged on the bar spanner that unloads of this oil cylinder piston boom end and constitutes, should
Unload bar spanner and can make swinging motion above described through hole under described piston rod controls.It utilizes hydraulic pressure to unload bar dress
The rotation unloading bar spanner put carrys out the screw thread that couples of unscrewing drill and drilling rod, but it is slow to unload bar, operation inconvenience.
Utility model content
The purpose of this utility model is that and overcomes the deficiencies in the prior art, it is provided that a kind of for raise boring machine
Unloading bar structure on Dong Tai, it rapidly by the drilling rod clamping of raise boring machine, thus can realize the fast quick-detach of drilling rod,
Easy to operate.
To achieve these goals, this utility model provide a kind of for raise boring machine dynamic on unload bar knot
Structure, including mounting seat, lifting arm, oil cylinder, actuating sleeve, slide block, shifting block and fixture block, described mounting seat with return
Rotary head casing is connected, and the cylinder barrel of described oil cylinder is connected with described mounting seat by cylinder barrel bearing pin, described installation
Seat is connected with described lifting arm by lifting arm bearing pin, and the piston rod of described oil cylinder passes through piston rod bearing pin and institute
Stating lifting arm to be connected, described slide block is connected with described lifting arm by slider pin, and described slide block snaps in described
In the chute of actuating sleeve, described shifting block is connected with rotary motive power head handpiece body by upper pin, and described shifting block leads to
Cross lower bearing pin to be connected with described fixture block.
Further, the described slider pin that described hydraulic oil cylinder driving is connected with described lifting arm is around described lifting arm pin
Axle makees circular motion, and described slide block, along described slide, simultaneously drives described actuating sleeve in the vertical direction
For linear motion.
Further, described actuating sleeve in the vertical direction downward for linear motion time, described actuating sleeve stirs institute
Stating shifting block to rotate around described upper pin, the most described fixture block is along the central motion of described rotary motive power head handpiece body
Snap in described fixture block in the draw-in groove of drilling rod.
Further, mounting seat described in two is connected in parallel on described swiveling head casing, described in two between mounting seat
It is provided with reinforcement.
Further, described lifting arm includes that U-shaped frame and symmetry are fixed on two bottom U-shaped frame U-shaped
Parallel arms, is provided with connecting rod between parallel arms described in two, described parallel arms includes the two side arms be arrangeding in parallel,
Mounting seat described in two is clipped between the two side arms of parallel arms described in two respectively, and described mounting seat passes through described lifting arm
Bearing pin is connected with described two side arms.
Further, described rotary motive power head handpiece body outer surface is outstanding overlaps described actuating sleeve, on described actuating sleeve
Chute is annular groove, and two U-shaped ends of the U-shaped frame of described lifting arm are respectively by described slider pin and described cunning
Block is connected, two U-shaped ends of described U-shaped frame connect respectively two described in slide block all snap in described annular groove.
Further, described shifting block being provided with upper pin hole and downside pin axis hole, described upper pin passes through overcoat copper
Set is installed at described upper pin hole, and described lower bearing pin is installed at described downside pin axis hole by overcoat resilient sleeve.
Further, described fixture block is installed at the arc groove of described rotary motive power head handpiece body, and described shifting block leads to
Crossing described lower bearing pin to be connected with described fixture block, described fixture block is towards the described rotary motive power head handpiece body center of circle
Being provided with arc section and planar section on direction, the radius of curvature of described arc section is more than or equal to described drilling rod cylindrical
Radius of curvature.
Further, when original state, the planar section of described fixture block is in described rotary motive power head handpiece body
In arc groove, described shifting block protrudes the outer surface of described rotary motive power head handpiece body.
Further, when described actuating sleeve in the vertical direction downward for linear motion time, described actuating sleeve touch
And stir described shifting block, make described shifting block rotate around described upper pin, the most described shifting block promote described fixture block to
Direction, the center of circle motion of described rotary motive power head handpiece body, the planar section to described fixture block snaps in the draw-in groove of drilling rod
In.
Oil cylinder be this utility model dynamically on unload the dynamical element of bar structure.It is connected with lifting arm by hydraulic oil cylinder driving
The slider pin connect makees circular motion around lifting arm bearing pin, and slide block is along the slide of actuating sleeve simultaneously, drives afterwards
Dynamic actuating sleeve in the vertical direction is for linear motion, will change into around the circular motion of lifting arm bearing pin by slider pin
The linear motion of actuating sleeve in the vertical direction.When actuating sleeve in the vertical direction downward for linear motion time, drive
Dynamic set is touched and is stirred shifting block and rotates around upper pin, and shifting block is while rotating around upper pin simultaneously, push card
Block moves in the draw-in groove that fixture block snaps in drilling rod along the direction, the center of circle of rotary motive power head handpiece body, it is achieved that this reality
With novel dynamically on unload bar structure rapidly by the process of the drilling rod clamping of raise boring machine, during above-mentioned clamping
Drilling rod remains static, and rotation fixture block checkpost, rotary motive power head handpiece body limit enters the draw-in groove of drilling rod and clamping is bored
Bar, it is achieved this utility model is in the process unloading bar structure clamping drilling rod on the most lower, rotary motive power head at drilling rod
Handpiece body is in rotary course, and during the draw-in groove of fixture block misalignment drilling rod, fixture block slides along the cylindrical of drilling rod, when
During the draw-in groove of card block alignment drilling rod, fixture block snaps in the draw-in groove of drilling rod immediately, and clamping is rapid.
Compared with prior art, the beneficial effects of the utility model: this utility model by slider pin around lifting arm pin
The circular motion of axle is converted into the linear motion of actuating sleeve in the vertical direction, simultaneously drives set and stirs shifting block around upper
Bearing pin rotates, and fixture block moves to fixture block along the direction, the center of circle of rotary motive power head handpiece body and snaps in the draw-in groove of drilling rod
In, it is achieved thereby that unload bar structure rapidly by the mistake of the drilling rod clamping of raise boring machine on this utility model is dynamic
Journey, clamping is rapid, easy to operate.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that, describe below
In accompanying drawing be only embodiments more of the present utility model, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is schematic three dimensional views of the present utility model.
Fig. 2 is two-dimensional representation of the present utility model.
Fig. 3 is the schematic three dimensional views of this utility model shifting block and fixture block.
Fig. 4 is the structural representation that this utility model fixture block snaps in drilling rod draw-in groove.
Above-mentioned reference:
1 mounting seat, 2 lifting arm bearing pins, 3 cylinder barrel bearing pins, 4 oil cylinders, 5 piston rod bearing pins, 6 lifting arms, 7
Slider pin, 8 slide blocks, 9 actuating sleeves, 10 shifting blocks, 11 fixture blocks.
Detailed description of the invention
Below in conjunction with the accompanying drawings utility model is further illustrated, but be not limited to scope of the present utility model.
Embodiment
As shown in Figure 1, 2, this utility model provide a kind of for raise boring machine dynamic on unload bar structure,
Including mounting seat 1, lifting arm 6, oil cylinder 4, actuating sleeve 9, slide block 8, shifting block 10 and fixture block 11, described
Mounting seat 1 is connected with swiveling head casing, and the cylinder barrel of described oil cylinder 4 is by cylinder barrel bearing pin 3 and described mounting seat
1 is connected, and described mounting seat 1 is connected with described lifting arm 6 by lifting arm bearing pin 2, described oil cylinder 4
Piston rod be connected with described lifting arm 6 by piston rod bearing pin 5, described slide block 8 passes through slider pin 7
Being connected with described lifting arm 6, described slide block 8 snaps in the chute of described actuating sleeve 9, described shifting block 10
Being connected with rotary motive power head handpiece body by upper pin, described shifting block 10 is by lower bearing pin and described fixture block 11
It is connected.
Oil cylinder 4 be this utility model dynamically on unload the dynamical element of bar structure.Driven and lifting arm by oil cylinder 4
The slider pin 7 that 6 are connected makees circular motion around lifting arm bearing pin 2, and slide block 8 is along the cunning of actuating sleeve 9 simultaneously
Groove slide, afterwards drive actuating sleeve 9 in the vertical direction for linear motion, will slider pin 7 around lifting arm pin
The circular motion of axle 2 changes into the linear motion of actuating sleeve 9 in the vertical direction.When actuating sleeve 9 is in vertically side
The most downward for linear motion time, actuating sleeve 9 touch and stir shifting block 10 around upper pin rotate, dial simultaneously
Block 10, while rotating around upper pin, promotes fixture block 11 along direction, the center of circle fortune of rotary motive power head handpiece body
Move in the draw-in groove snapping in drilling rod to fixture block 11, it is achieved thereby that unload bar structure rapidly on this utility model is dynamic
By the process of the drilling rod clamping of raise boring machine, during above-mentioned clamping, drilling rod remains static, rotary motive power
Head handpiece body limit rotates fixture block 11 checkpost and enters the draw-in groove of drilling rod and clamping drilling rod, it is achieved this utility model is at drilling rod
Be in the process unloading bar structure clamping drilling rod on dynamically lower, rotary motive power head handpiece body in rotary course, fixture block
During the draw-in groove of 11 misalignment drilling rods, fixture block 11 slides, when fixture block 11 is directed at drilling rod along the cylindrical of drilling rod
During draw-in groove, fixture block 11 snaps in the draw-in groove of drilling rod immediately, and clamping is rapid.
Preferably, mounting seat 1 described in two is connected in parallel on described swiveling head casing this utility model, described in two
It is provided with reinforcement between mounting seat 1.Reinforcement is for ensureing the bonding strength of two mounting seats 1.
Preferably, described lifting arm 6 includes that U-shaped frame and symmetry are fixed on two bottom U-shaped frame U-shaped
Parallel arms, is provided with connecting rod between parallel arms described in two, described parallel arms includes the two side arms be arrangeding in parallel,
Mounting seat 1 described in two is clipped between the two side arms of parallel arms described in two respectively, and described mounting seat 1 is by described liter
Fall arm bearing pin 2 is connected with described two side arms.
Preferably, described rotary motive power head handpiece body outer surface is outstanding overlaps described actuating sleeve 9, on described actuating sleeve 9
Chute be annular groove, two U-shaped ends of the U-shaped frame of described lifting arm 6 respectively by described slider pin 7 with
Described slide block 8 is connected, two U-shaped ends of described U-shaped frame connect respectively two described in slide block 8 all snap in institute
State in annular groove.
As shown in Figures 2 and 3, described shifting block 10 is provided with upper pin hole and downside pin axis hole, described upper pin
Be installed at described upper pin hole by overcoat copper sheathing, described lower bearing pin by overcoat resilient sleeve be installed on described under
At pin shaft hole.Copper sheathing plays the protective effect of lower bearing pin.Resilient sleeve is used for compensating lower bearing pin relative to downside pin axis hole position
The change put.Shifting block 10 is when rotating around upper pin, and shifting block 10 promotes fixture block 11 toward rotary motive power head head
Direction, the center of circle motion of body, downside pin axis hole is now by the state of partial load, it may appear that lower bearing pin and downside pin axis hole
The most concentric state, and the use of resilient sleeve compensate for the change of lower bearing pin and lower bearing pin hole site.
As shown in Figures 3 and 4, described fixture block 11 is installed at the arc groove of described rotary motive power head handpiece body,
Described shifting block 10 is connected with described fixture block 11 by described lower bearing pin, and described fixture block 11 is towards described time
Being provided with arc section and planar section on the direction in the rotatory force head handpiece body center of circle, the radius of curvature of described arc section is big
In or equal to the radius of curvature of described drilling rod cylindrical.
Arc groove on rotary motive power head handpiece body of the present utility model is along rotary motive power head handpiece body circumference uniform distribution
Arrange, in the arc groove being installed on rotary motive power head handpiece body of corresponding fixture block 11 circumference uniform distribution, actuating sleeve
9 in the vertical direction downward for linear motion time, stir each shifting block 10 simultaneously, and drive each fixture block 11 simultaneously
Move in direction, the center of circle towards rotary motive power head handpiece body, and snap in each draw-in groove of drilling rod simultaneously.
When original state, the planar section of described fixture block 11 is in the arc groove of described rotary motive power head handpiece body
In, described shifting block 10 protrudes the outer surface of described rotary motive power head handpiece body.
When described actuating sleeve 9 in the vertical direction downward for linear motion time, described actuating sleeve 9 is touched and is stirred
Described shifting block 10, makes described shifting block 10 rotate around described upper pin, and the most described shifting block 10 promotes described card
Block 11 moves towards the direction, the center of circle of described rotary motive power head handpiece body, and the planar section to described fixture block 10 snaps in
In the draw-in groove of drilling rod.
In prior art, the version of fixture block is: fixture block is on the direction, the center of circle towards rotary motive power head handpiece body
Only be provided with planar section, when fixture block not in position accurately towards rotary motive power head handpiece body direction, the center of circle move
And when snapping in drilling rod, it may appear that fixture block by the very big propulsive thrust effect of drilling rod, the such as moment of torsion when drilling rod is
210KNm, can produce the propulsive thrust of 600t, thus cause oil cylinder to destroy, it is impossible to continues clamping drilling rod, uses
Life-span is low.And this utility model overcomes the deficiency in the design of existing card block structure, fixture block of the present utility model
11 are provided with arc section and planar section on the direction towards the rotary motive power head handpiece body center of circle, the song of arc section
Rate radius is more than or equal to the radius of curvature of drilling rod cylindrical.Fixture block no matter in which kind of position towards rotary motive power head machine
Move and snap in drilling rod in the direction, the center of circle of head body, all without the fixture block 11 propulsive thrust effect by drilling rod occurs,
Safe and reliable.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.
Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-described embodiment and
Principle of the present utility model is simply described, without departing from this utility model spirit and scope described in description
Under premise, this utility model also has various changes and modifications, and these changes and improvements both fall within claimed basis
In the range of utility model.This utility model claims scope by appending claims and equivalent circle thereof
Fixed.
Claims (10)
1. one kind for raise boring machine dynamic on unload bar structure, it is characterized in that: include mounting seat, lifting arm, oil cylinder, actuating sleeve, slide block, shifting block and fixture block, described mounting seat is connected with swiveling head casing, the cylinder barrel of described oil cylinder is connected with described mounting seat by cylinder barrel bearing pin, described mounting seat is connected with described lifting arm by lifting arm bearing pin, the piston rod of described oil cylinder is connected with described lifting arm by piston rod bearing pin, described slide block is connected with described lifting arm by slider pin, described slide block snaps in the chute of described actuating sleeve, described shifting block is connected with rotary motive power head handpiece body by upper pin, described shifting block is connected with described fixture block by lower bearing pin.
The most according to claim 1 a kind of for raise boring machine dynamic on unload bar structure, it is characterized in that, the described slider pin that described hydraulic oil cylinder driving is connected with described lifting arm makees circular motion around described lifting arm bearing pin, described slide block, along described slide, simultaneously drives described actuating sleeve in the vertical direction for linear motion.
The most according to claim 2 a kind of for raise boring machine dynamic on unload bar structure, it is characterized in that, described actuating sleeve in the vertical direction downward for linear motion time, described actuating sleeve is stirred described shifting block and is rotated around described upper pin, and the most described fixture block moves in the draw-in groove that described fixture block snaps in drilling rod along the direction, the center of circle of described rotary motive power head handpiece body.
The most according to claim 1 a kind of for raise boring machine dynamic on unload bar structure, it is characterised in that mounting seat described in two is connected in parallel on described swiveling head casing, is provided with reinforcement described in two between mounting seat.
The most according to claim 4 a kind of for raise boring machine dynamic on unload bar structure, it is characterized in that, described lifting arm includes that U-shaped frame and symmetry are fixed on two parallel arms bottom U-shaped frame U-shaped, connecting rod it is provided with between parallel arms described in two, described parallel arms includes the two side arms be arrangeding in parallel, mounting seat described in two is clipped between the two side arms of parallel arms described in two respectively, and described mounting seat is connected with described two side arms by described lifting arm bearing pin.
The most according to claim 5 a kind of for raise boring machine dynamic on unload bar structure, it is characterized in that, described rotary motive power head handpiece body outer surface is outstanding overlaps described actuating sleeve, chute on described actuating sleeve is annular groove, two U-shaped ends of the U-shaped frame of described lifting arm are connected with described slide block by described slider pin respectively, two U-shaped ends of described U-shaped frame connect respectively two described in slide block all snap in described annular groove.
The most according to claim 1 a kind of for raise boring machine dynamic on unload bar structure, it is characterized in that, upper pin hole and downside pin axis hole it is provided with on described shifting block, described upper pin is installed at described upper pin hole by overcoat copper sheathing, and described lower bearing pin is installed at described downside pin axis hole by overcoat resilient sleeve.
The most according to claim 1 a kind of for raise boring machine dynamic on unload bar structure, it is characterized in that, described fixture block is installed at the arc groove of described rotary motive power head handpiece body, described shifting block is connected with described fixture block by described lower bearing pin, described fixture block is provided with arc section and planar section on the direction towards the described rotary motive power head handpiece body center of circle, and the radius of curvature of described arc section is more than or equal to the radius of curvature of drilling rod cylindrical.
The most according to claim 8 a kind of for raise boring machine dynamic on unload bar structure, it is characterized in that, when original state, the planar section of described fixture block is in the arc groove of described rotary motive power head handpiece body, and described shifting block protrudes the outer surface of described rotary motive power head handpiece body.
The most according to claim 9 a kind of for raise boring machine dynamic on unload bar structure, it is characterized in that, when described actuating sleeve in the vertical direction downward for linear motion time, described shifting block is touched and stirred to described actuating sleeve, described shifting block is made to rotate around described upper pin, the most described shifting block promotes described fixture block to move towards the direction, the center of circle of described rotary motive power head handpiece body, during extremely the planar section of described fixture block snaps in the draw-in groove of drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337949.5U CN205577912U (en) | 2016-04-21 | 2016-04-21 | A unload pole structure in developments for raise boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620337949.5U CN205577912U (en) | 2016-04-21 | 2016-04-21 | A unload pole structure in developments for raise boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205577912U true CN205577912U (en) | 2016-09-14 |
Family
ID=56862512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620337949.5U Withdrawn - After Issue CN205577912U (en) | 2016-04-21 | 2016-04-21 | A unload pole structure in developments for raise boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205577912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735917A (en) * | 2016-04-21 | 2016-07-06 | 湖南创远高新机械有限责任公司 | Dynamic upper rod disassembling structure for raise boring machine |
-
2016
- 2016-04-21 CN CN201620337949.5U patent/CN205577912U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735917A (en) * | 2016-04-21 | 2016-07-06 | 湖南创远高新机械有限责任公司 | Dynamic upper rod disassembling structure for raise boring machine |
| CN105735917B (en) * | 2016-04-21 | 2018-04-13 | 湖南创远高新机械有限责任公司 | Rod structure is unloaded in a kind of dynamic for raise boring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160914 Effective date of abandoning: 20180413 |
|
| AV01 | Patent right actively abandoned |