CN208601463U - A kind of rock drill vibration damping handrail handle - Google Patents
A kind of rock drill vibration damping handrail handle Download PDFInfo
- Publication number
- CN208601463U CN208601463U CN201821086704.5U CN201821086704U CN208601463U CN 208601463 U CN208601463 U CN 208601463U CN 201821086704 U CN201821086704 U CN 201821086704U CN 208601463 U CN208601463 U CN 208601463U
- Authority
- CN
- China
- Prior art keywords
- vibration damping
- handle
- rock drill
- vibration
- guide rail
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of rock drill vibration damping handrail handles, including shank body, the vibration damping sliding equipment that can cut down rock drilling machine vibration is provided in shank body, it is attached between vibration damping sliding equipment and shank body by bindiny mechanism, the hand-held mechanism convenient for both hands grasping and vibration damping is connected on vibration damping sliding equipment.The utility model realizes multi-level damping, and the vibration damping Amplitude Ratio prior art reduces 30%-45% after measured, and can realize single, double hand operation, and vibration-proof structure is flexible structure connection.
Description
Technical field
The utility model creation is related to a kind of vibration absorber of rock drill, more particularly to a kind of hand-held drifter
Vibration damping handrail handle.
Background technique
Hand-held drifter is bored in building, stone factory, railroad track construction, mining and construction operation, geological prospecting
Hole, fire-fighting and rescue have in national defense construction and widely apply.Its main feature is that it is light-weight, construction efficiency is high, easy to operate, price
It is low.
The working principle of hand-held drifter is: using the compressed air of air compressor machine output as power, by matching flow control valve
Reciprocating motion of the pistons is controlled, when stroke, piston impact drill steel and bore bit dig crushed rocks；When backhaul, piston driving drill steel and bore bit
Turn round certain angle.Continuous impact, revolution make drill steel and bore bit dig out round blasthole on rock.Keep hand-held rock drilling
The motive force of the continuous rock drilling of machine is dynamic by pushing for people.Rock drill can generate bounce and vibration during impact rock,
In order to be kept in contact bit of rock drilling machine with rock always, the hand of operator is by handrail applying one to rock drill always
Fixed thrust and offset bounce.On the arm for the operator that the vibration of rock drill in this way is transmitted to, cause the arm of operator
And entire body is vibrated with rock drill.The frequency of impact of air drill is in 35Hz or more, this high-frequency vibration and anti-
The superposition of active force, it will the arm of operator is made to generate serious sense of discomfort.Prolonged operation can make people blurred vision,
Dizziness can cause a variety of occupational diseases such as white finger disease, hide huge hidden danger to the physical and mental health of operator.It can research and develop
A kind of effectiveness in vibration suppression preferably handrail is the more urgent work for being rock drill industry out.
Published patented technology CN202846506U " air drill vibration-damped handle ", just with high-intensitive elasticity
Material improves vibrating effect, and improvement is not apparent；This structure operation person can only be operated with a hand, be operated very tired
And it is not reliable.So the novel vibration damping handrail of one kind will be developed overcome the deficiencies in the prior art by being essential.
Utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of the prior art, and it is bright to provide a kind of effectiveness in vibration suppression
Aobvious and two hands of operator can help the rock drill vibration damping handrail handle of operation simultaneously, solve the not reliable and easy of one-handed performance
The problem of tired status.
To solve the above problems, the utility model uses a kind of following technical scheme: rock drill vibration damping handrail handle, including
Handle holder, the vibration damping sliding equipment of rock drilling machine vibration can be cut down, convenient for the hand of both hands grasping and vibration damping by being provided on handle holder
Mechanism is held, vibration damping sliding equipment is attached by bindiny mechanism and rock drill.
That the utility model advanced optimizes above scheme below: the hand-held mechanism include for hand-grip and
The rubber hand handle of vibration is cut down, offers Silencing groove in rubber hand handle.
Advanced optimize: the rubber hand handle is arranged on handle holder, and Silencing groove contacts to form vibration damping air with handle holder
Capsule.
Advanced optimize: the vibration damping sliding equipment includes guide rail, is provided between guide rail and handle holder for cutting down chisel
The rubber sleeve of rock machine vibration.
It advanced optimizes: being provided with transportable sliding block on the guide rail, be provided on sliding block for cutting down rock drill
The spring of vibration.
It advanced optimizes: being provided with the axis that will be attached between cylinder body and sliding block on the sliding block.
It advanced optimizes: being equipped with the spacer pin that anti-limited slip block skids off guide rail on the guide rail.
Advanced optimize: being equipped on the spacer pin prevents spacer pin because vibration falls off split pin.
Advanced optimize: the bindiny mechanism includes the connection frame convenient for rock drill and guide rail to be attached.
It advanced optimizes: offering the notch through its side wall on the guide rail.
When rock drill work, for operator when applying thrust in rubber handle, due to axis and sliding block is equivalent to and rock drilling
Machine is integrated, and two guide rails will be slided along first through hole and compressed spring, between vibration damping handrail handle entire in this way and rock drill
It is a kind of biggish flexible connection of elasticity, the bounce that rock drill generates at work will be absorbed by spring and reduce and vibrate,
Rubber sleeve and rubber hand handle can play damping effect again and be conducive to so that the vibration of whole system be made to substantially reduce simultaneously
The arm for protecting operator, alleviates injury of the rock drill to human body.
The utility model by setting vibration damping sliding equipment, hand-held mechanism and bindiny mechanism, make entire vibration damping handrail handle with
A kind of biggish flexible connection of elasticity between rock drill, the bounce that rock drill generates at work will be absorbed by spring and
Vibration is reduced, while rubber sleeve and rubber hand handle can play damping effect again, so that the vibration of whole system be made to drop significantly
It is low, be conducive to the arm for protecting operator, alleviate injury of the rock drill to human body, the utility model realizes multi-level damping,
The vibration damping Amplitude Ratio prior art reduces 30%-45% after measured, and can realize single, double hand operation, and vibration-proof structure is flexible structure
Connection.
The present invention will be further described with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model in embodiment；
Fig. 2 is the structural schematic diagram of the utility model in embodiment；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the cross-sectional view of B-B direction in Fig. 1；
Fig. 5 is the structural schematic diagram of the utility model connection frame in embodiment；
Fig. 6 is the structural schematic diagram of the utility model rubber hand handle in embodiment；
Fig. 7 is the cross-sectional view of Fig. 6；
Fig. 8 is the structural schematic diagram of the utility model guide rail in embodiment；
Fig. 9 be Fig. 8 in A-A to cross-sectional view；
Figure 10 the utility model in embodiment cylinder body and limit pin contacts confined planes structural schematic diagram.
In figure: 1- shank body；2- cylinder body；3- long bolt nut；4- long bolt；5- handle bolt；6- rubber hand handle；7- locking
Nut；8- rubber sleeve；9- connecting shaft；10- spring；11- guide rail；12- connection frame；13- spacer pin；14- sliding block；15- axis；16-
Handle holder；17- split pin；A- first through hole；The second through-hole of B-；C- axis matches end with sliding block；The radial hole of D- sliding block；E1-
The inner hole of guide rail；The slot of E2- guide rail；The radial hole of E3- guide rail；F- third through-hole；The confined planes of G- cylinder body and limit pin contacts；
The inner hole of H- handle holder；The inner hole of M- rubber hand handle；N1- Silencing groove；The rib of N2- rubber hand handle；The groove of N3- rubber hand handle；
The end face of A1- connecting shaft；The end face of A2- sliding block；The hole of A3- handle holder；The end face of K- guide rail.
Specific embodiment
Embodiment, as Figure 1-10 shows, a kind of rock drill vibration damping handrail handle, including shank body 1 is connected with cylinder in shank body 1
Body 2 is provided with the vibration damping sliding equipment that can cut down rock drilling machine vibration in shank body 1, passes through between vibration damping sliding equipment and shank body 1
Bindiny mechanism is attached, and the hand-held mechanism convenient for both hands grasping and vibration damping is connected on vibration damping sliding equipment.
The hand-held mechanism includes for hand-grip and cutting down the rubber hand handle 6 vibrated, and rubber hand handle 6 is cylinder type knot
Structure, middle part offers the inner hole M of rubber hand handle along the axis of itself, and the cross section in the hole is circle.
The inside of the rubber hand handle 6 offers the Silencing groove N1 of multiple sector structures along the axial direction of rubber hand handle 6, this is more
A Silencing groove N1 is using the axis of rubber hand handle 6 as center circular array.
One end of each Silencing groove N1 is through on an end face of rubber hand handle 6, and as open end, the other end are
Closed end.
Circular array shows rib N2 and the rubber for the rubber hand handle that multiple cross sections are arc on the excircle of the rubber hand handle 6
The groove N3 of glue hand handle is conducive to the comfortable feel for enhancing operator in this way, not easy to fatigue.
Rubber hand handle arranged in a crossed manner and adjacent between the rib N2 of the multiple rubber hand handle and the groove N3 of rubber hand handle
Rib N2 and rubber hand handle groove N3 between use rounding off.
The rubber hand handle 6 is fixedly connected by handle bolt 5 and handle nut with the handle holder 16 of right angle U-shaped structure.
The rubber hand handle 6 is set as three, and two of them are located at the position that two close end is leaned on handle bolt 5, separately
One is located at position corresponding with handle holder 16 on handle bolt 5.
The open end of each Silencing groove N1 is contacted with handle holder 16 respectively, and such handle holder 16 is just by Silencing groove N1's
Open end is sealed, and each Silencing groove N1 is made to form vibration damping air bag, enhances effectiveness in vibration suppression.
Position corresponding with handle bolt 5 offers the handle passed through convenient for handle bolt 5 respectively on the handle holder 16
The inner hole H of hand cradle, handle bolt 5 passes through the inner hole M of rubber hand handle and the inner hole H of handle holder, and is encapsulated by handle nut.
The radian of each Silencing groove N1 is 60 ± 1 °, each Silencing groove N1 rib N2 with two rubber hand handles respectively
It is corresponding with the groove N3 of a rubber hand handle, and on each Silencing groove N1 far from corresponding rubber hand handle rib N2 side with
The angle of the middle line of the rib N2 of the rubber hand handle is 45 ± 1 °.
The vibration damping sliding equipment includes two guide rails 11 of symmetrically arranged cylinder type, close handle on two guide rails 11
One end of frame 16 is respectively welded connecting shaft 9, and an end face corresponding with guide rail 11 is the end face of connecting shaft in each connecting shaft 9
A1。
One end of each connecting shaft 9 pass through 16 right angle U-shaped structure of handle holder inner bottom surface and by locking nut 7 into
Row encapsulates, and one end corresponding with locking nut 7 is provided with the external screw thread being used cooperatively with locking nut 7 in each connecting shaft 9.
Position corresponding with two connecting shafts 9 offers the handle passed through convenient for connecting shaft 9 respectively on the handle holder 16
The hole A3 of frame.
It is separately provided for cutting down the rubber sleeve 8 of rock drilling machine vibration, rubber between each guide rail 11 and handle holder 16
Gum cover 8 is cylinder type, and is set on the excircle of corresponding connecting shaft 9.
The side of each guide rail 11 offers the notch E2 through its side wall far from one end of handle holder 16, then makes
The longitudinal section of the guide rail 11 of the part is C-shaped, and two notch E2 is oppositely arranged.
Each notch E2 passes through chamfered transition with longitudinal section on corresponding guide rail 11 between columnar part, and
Each inclined-plane is respectively 135 ± 1 ° with the angle of the upper surface of corresponding notch E2
The inside of each guide rail 11 offers the inner hole E1 of guide rail along its axis respectively, in the inner hole E1 of two guide rail
Portion is coaxially arranged with the sliding block 14 that can be moved along the axis of corresponding guide rail 11 respectively.
Two sliding block 14 is cylindrical structure, and one end on each sliding block 14 close to handle holder 16 is disposed as sliding block
End face A2.
It is separately provided for cutting down rock drilling between the end face A2 of each sliding block and the end face A1 of corresponding connecting shaft
The spring 10 of machine vibration.
One end on each guide rail 11 far from handle holder 16 is respectively set to the end face K of guide rail.
The axis 15 that will be attached between cylinder body 2 and two sliding blocks 14, the both ends of axis 15 are provided between two sliding block 14
Respectively axis matches end C with sliding block, and the notch E2 that axis 15 is each passed through on guide rail 11 is attached with sliding block 14.
Position corresponding with axis 15 offers the radial hole D that can accommodate the sliding block of axis 15 respectively on two sliding block 14.
Position corresponding with axis 15, which offers, on the cylinder body 2 can accommodate third through-hole F(that axis 15 passes through between the two not
Transition fit), the longitudinal section that the side integrally connected of cylinder body 2 is arranged in third through-hole F is on the boss of U-shaped.
Side on the boss close to spacer pin 13 is set as cylinder body and limits the confined planes G of pin contacts.
One end on two guide rail 11 far from handle holder 16 is equipped with the spacer pin 13 of T-type structure, and spacer pin 13 is used to
Anti- limited slip block 14 skids off guide rail 11.
One end of the spacer pin 13 is equipped with split pin 17, and design in this way can prevent spacer pin 13 because vibration falls off.
Position corresponding with spacer pin 13 offers the diameter of the guide rail passed through convenient for spacer pin 13 on two guide rail 11
To hole E3.
The bindiny mechanism includes convenient for the connection frame 12 that is attached shank body 1 and two guide rails 11, and connection frame 12 is by handle
Body 1 is attached with two guide rails 11.
The connection frame 12 is U-shaped structure, and the two sides of the U-shaped structure and the angle of the U-shaped structure bottom are respectively blunt
Angle.
The connection frame 12 is attached by long bolt 4 with shank body 1 and cylinder body 2, and is sealed by long bolt nut 3
Dress.
Position corresponding with two guide rails 11 offers first passed through convenient for guide rail 11 respectively and leads on the connection frame 12
Hole A, and be to be slidably connected between first through hole A and guide rail 11.
Position corresponding with long bolt 4 offers the second through-hole B passed through convenient for long bolt 4 on the connection frame 12,
And reinforcing rib is provided on connection frame 12.
When rock drill work, operator when applying thrust in rubber handle 6, due to axis 15 and sliding block 14 be equivalent to
Rock drill is integrated, and two guide rails 11 will be slided along first through hole A and compressed spring 10, vibration damping handrail handle entire in this way and chisel
A kind of biggish flexible connection of elasticity between rock machine, the bounce that rock drill generates at work will be absorbed by spring 10 and
Vibration is reduced, while rubber sleeve 8 and rubber hand handle 6 can play damping effect again, to make the vibration of whole system significantly
It reduces, is conducive to the arm for protecting operator, alleviates injury of the rock drill to human body.
The utility model by setting vibration damping sliding equipment, hand-held mechanism and bindiny mechanism, make entire vibration damping handrail handle with
A kind of biggish flexible connection of elasticity between rock drill, the bounce that rock drill generates at work will be absorbed by spring and
Vibration is reduced, while rubber sleeve and rubber hand handle can play damping effect again, so that the vibration of whole system be made to drop significantly
It is low, be conducive to the arm for protecting operator, alleviate injury of the rock drill to human body, the utility model realizes multi-level damping,
The vibration damping Amplitude Ratio prior art reduces 30%-45% after measured, and can realize single, double hand operation, and vibration-proof structure is flexibility
Structure connection.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms, therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein, and should not treat any reference in the claims as limiting related right
It is required that.
Claims (10)
1. a kind of rock drill vibration damping handrail handle, including handle holder (16), it is characterised in that: being provided on handle holder (16) can be with
Cut down the vibration damping sliding equipment of rock drilling machine vibration, convenient for the hand-held mechanism of both hands grasping and vibration damping, vibration damping sliding equipment passes through company
Connection mechanism is attached with rock drill, and the vibration damping sliding equipment includes guide rail (11).
2. a kind of rock drill according to claim 1 vibration damping handrail handle, it is characterised in that: the hand-held mechanism includes using
In hand-grip and the rubber hand handle (6) vibrated is cut down, offers Silencing groove (N1) in rubber hand handle (6).
3. a kind of rock drill according to claim 2 vibration damping handrail handle, it is characterised in that: the rubber hand handle (6) sets
It sets on handle holder (16), Silencing groove (N1) contacts to form vibration damping air bag with handle holder (16).
4. a kind of rock drill according to claim 3 vibration damping handrail handle, it is characterised in that: the guide rail (11) and handle
The rubber sleeve (8) for cutting down rock drilling machine vibration is provided between frame (16).
5. a kind of rock drill according to claim 4 vibration damping handrail handle, it is characterised in that: be arranged on the guide rail (11)
Have transportable sliding block (14), the spring (10) for cutting down rock drilling machine vibration is provided on sliding block (14).
6. a kind of rock drill according to claim 5 vibration damping handrail handle, it is characterised in that: be arranged on the sliding block (14)
There is the axis (15) that will be attached between cylinder body (2) and sliding block (14).
7. a kind of rock drill according to claim 6 vibration damping handrail handle, it is characterised in that: worn on the guide rail (11)
There is anti-limited slip block (14) to skid off the spacer pin (13) of guide rail (11).
8. a kind of rock drill according to claim 7 vibration damping handrail handle, it is characterised in that: worn on the spacer pin (13)
Equipped with preventing spacer pin (13) from falling off split pin (17) because of vibration.
9. a kind of rock drill according to claim 8 vibration damping handrail handle, it is characterised in that: the bindiny mechanism includes just
In the connection frame (12) for being attached rock drill and guide rail (11).
10. a kind of rock drill according to claim 9 vibration damping handrail handle, it is characterised in that: opened on the guide rail (11)
Equipped with the notch (E2) for running through its side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086704.5U CN208601463U (en) | 2018-07-10 | 2018-07-10 | A kind of rock drill vibration damping handrail handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821086704.5U CN208601463U (en) | 2018-07-10 | 2018-07-10 | A kind of rock drill vibration damping handrail handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208601463U true CN208601463U (en) | 2019-03-15 |
Family
ID=65669438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821086704.5U Active CN208601463U (en) | 2018-07-10 | 2018-07-10 | A kind of rock drill vibration damping handrail handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208601463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656036A (en) * | 2018-07-10 | 2018-10-16 | 山东天瑞重工有限公司 | A kind of rock drill vibration damping handrail handle |
-
2018
- 2018-07-10 CN CN201821086704.5U patent/CN208601463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656036A (en) * | 2018-07-10 | 2018-10-16 | 山东天瑞重工有限公司 | A kind of rock drill vibration damping handrail handle |
| CN108656036B (en) * | 2018-07-10 | 2023-11-10 | 山东天瑞重工有限公司 | Damping handrail handle for rock drill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2603260A (en) | Hammer having shock-absorbing handle | |
| CN104339031B (en) | Reciprocating drive mechanism and the electric tool for including the reciprocating drive mechanism | |
| CN208601463U (en) | A kind of rock drill vibration damping handrail handle | |
| SE7701294L (en) | DRILLING TOOLS | |
| US4402369A (en) | Pneumatic tool | |
| US3028841A (en) | Vibration elimination | |
| EP1510298A1 (en) | Reciprocating power tool | |
| CN107100544B (en) | A kind of moveable efficient rock drilling device | |
| CN202934547U (en) | Damping handle for jackdrill | |
| EP3140081B1 (en) | Manual machine tool | |
| CN208431314U (en) | A kind of rock drill vibration damping handrail handle vibration damping sliding equipment | |
| CN207485351U (en) | Hydraulic gate device | |
| CN108656036A (en) | A kind of rock drill vibration damping handrail handle | |
| US3446294A (en) | Percussion tool | |
| CN202846506U (en) | Shake-reducing handgrip of pneumatic rock drill | |
| US2820433A (en) | Hammer pistons for percussion machine and tools | |
| US2348332A (en) | Vibratory machine | |
| EP0149676A1 (en) | Rock drill | |
| CN103573275A (en) | Explosion-proof pneumatic concrete vibrating device for coal mine | |
| CN103056845A (en) | Handhold hammer drill machine tool | |
| CN107724948A (en) | It is a kind of be conveniently replaceable bore bit adopt mining rock drill | |
| US7140450B2 (en) | Percussion tool | |
| CN217354235U (en) | Impact drill for coal mine | |
| CN203031561U (en) | Handheld type hammer drill machine tool | |
| CN208729714U (en) | A kind of rock drill vibration damping handrail is using hand-held mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |