CN208431314U - A kind of rock drill vibration damping handrail handle vibration damping sliding equipment - Google Patents
A kind of rock drill vibration damping handrail handle vibration damping sliding equipment Download PDFInfo
- Publication number
- CN208431314U CN208431314U CN201821087450.9U CN201821087450U CN208431314U CN 208431314 U CN208431314 U CN 208431314U CN 201821087450 U CN201821087450 U CN 201821087450U CN 208431314 U CN208431314 U CN 208431314U
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- Prior art keywords
- vibration damping
- rock drill
- handle
- sliding equipment
- vibration
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Abstract
The utility model discloses a kind of rock drill vibration damping handrails vibration damping sliding equipment, including handle holder is used, and is provided with the vibration damping carriage that can cut down rock drilling machine vibration on handle holder.The utility model passes through setting vibration damping carriage; make to be a kind of biggish flexible connection of elasticity between entire vibration damping handrail handle and rock drill; 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 simultaneously; to make the vibration of whole system substantially reduce; the arm for being conducive to protect operator, alleviates injury of the rock drill to human body.
Description
Technical field
The utility model creation is related to a kind of vibration damping Hand steered device of rock drill, more particularly to a kind of hand-held rock drilling
Machine vibration damping handrail handle vibration damping sliding equipment.
Background technique
Rock drill is the tool for direct quarrying stone, its Drilling on rock stratum goes out borehole, goes to fry to be put into explosive
Rock is opened, to complete quarrying stone or other stoneworks.In addition, rock drill can also transform destructor into, for being crushed coagulation
The solid bed of soil etc.
Rock drill can generate bounce and vibration when rock drilling works, so in order to guarantee that rock drill carries out continuous rock drilling,
Operator is needed to offset bounce to the certain thrust of rock drill, the vibration of such rock drill can be transmitted to the arm of operator
On, cause the arm of operator and entire body to vibrate with rock drill.This high-frequency vibration and the superposition of reaction force,
The arm of operator will be made to generate serious sense of discomfort.Prolonged operation can make blurred vision, the dizziness of people, can cause white
Refer to a variety of occupational diseases such as disease, has hidden huge hidden danger to the physical and mental health of operator.
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 rock drill vibration damping handrail handle vibration damping sliding equipment.
To solve the above problems, the utility model uses following technical scheme: a kind of rock drill vibration damping handrail is using vibration damping
Sliding equipment, including handle holder are provided with the vibration damping carriage that can cut down rock drilling machine vibration on handle holder.
Be that the utility model advanced optimizes above scheme below: the vibration damping carriage includes guide rail, guide rail
The rubber sleeve for cutting down rock drilling machine vibration is provided between handle holder.
Advanced optimize: the side of the guide rail offers the notch through its side wall, and cuts the vertical of the part guide rails
Face is C-shaped.
Advanced optimize: longitudinal section passes through chamfered transition between columnar part on the notch and guide rail, and should
The angle of inclined-plane and notch upper surface is 135 ± 1 °
Advanced optimize: position corresponding with notch is provided with transportable sliding block in the guide rail.
It advanced optimizes: being provided with the spring for cutting down rock drilling machine vibration between the guide rail and sliding block.
It advanced optimizes: being provided with the axis being attached with rock drill on the sliding block.
It advanced optimizes: being provided with the spacer pin skidded off for anti-limited slip block on two guide rail.
It advanced optimizes: being equipped with the split pin that can prevent spacer pin from falling off by vibration on the spacer pin.
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 makes between entire vibration damping handrail handle and rock drill to be a kind of elasticity by setting vibration damping carriage
Biggish flexible connection, the bounce that rock drill generates at work will be absorbed by spring and reduce and vibrate, while rubber sleeve
Damping effect again can be played with rubber hand handle, so that the vibration of whole system be made to substantially reduce, is conducive to protect operator
Arm, alleviate injury of the rock drill to human body, the utility model realizes multi-level damping, and can realize the operation of single, double hand,
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 guide rail in embodiment；
Fig. 7 be Fig. 6 in A-A to cross-sectional view；
Fig. 8 be 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 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 shown in figures 1-8, a kind of rock drill vibration damping handrail is using vibration damping sliding equipment, including is convenient for and rock drilling
The handle holder 16 that owner's body is attached is provided with the vibration damping carriage that can cut down rock drilling machine vibration on handle holder 16.
The vibration damping carriage 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 part guide rails 11 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 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
Position corresponding with corresponding notch E2 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 vibration damping carriage is attached by bindiny mechanism with shank body 1, and cylinder body 2 is connected in shank body 1.
The hand-held mechanism convenient for both hands grasping and vibration damping is connected on the vibration damping carriage, hand-held mechanism includes being used for
Hand-grip and the rubber hand handle 6 for cutting down vibration, rubber hand handle 6 are cylinder type.
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.
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 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 makes between entire vibration damping handrail handle and rock drill to be a kind of elasticity by setting vibration damping carriage
Biggish flexible connection, the bounce that rock drill generates at work will be absorbed by spring and reduce and vibrate, while rubber sleeve
Damping effect again can be played with rubber hand handle, so that the vibration of whole system be made to substantially reduce, is conducive to protect operator
Arm, alleviate injury of the rock drill to human body, the utility model realizes multi-level damping, and can realize the operation of single, double hand,
And vibration-proof structure is flexible 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 (9)
1. a kind of rock drill vibration damping handrail handle vibration damping sliding equipment, including handle holder (16), it is characterised in that: handle holder (16)
On be provided with the vibration damping carriage that can cut down rock drilling machine vibration.
2. a kind of rock drill vibration damping handrail handle vibration damping sliding equipment according to claim 1, it is characterised in that: described to subtract
The carriage that shakes includes guide rail (11), and the rubber for cutting down rock drilling machine vibration is provided between guide rail (11) and handle holder (16)
It covers (8).
3. a kind of rock drill vibration damping handrail handle vibration damping sliding equipment according to claim 2, it is characterised in that: described to lead
The side of rail (11) offers the notch (E2) through its side wall, and makes the longitudinal section C-shaped of the part guide rails (11).
4. a kind of rock drill vibration damping handrail handle vibration damping sliding equipment according to claim 3, it is characterised in that: described to lack
Longitudinal section passes through chamfered transition, and the inclined-plane and the upper end notch (E2) between columnar part on mouth (E2) and guide rail (11)
The angle in face is 135 ± 1 °.
5. a kind of rock drill vibration damping handrail handle vibration damping sliding equipment according to claim 4, it is characterised in that: described to lead
Position corresponding with notch (E2) is provided with transportable sliding block (14) in rail (11).
6. a kind of rock drill vibration damping handrail handle vibration damping sliding equipment according to claim 5, it is characterised in that: described to lead
The spring (10) for cutting down rock drilling machine vibration is provided between rail (11) and sliding block (14).
7. a kind of rock drill vibration damping handrail handle vibration damping sliding equipment according to claim 6, it is characterised in that: the cunning
The axis (15) being attached with rock drill is provided on block (14).
8. a kind of rock drill vibration damping handrail handle vibration damping sliding equipment according to claim 7, it is characterised in that: described two
The spacer pin (13) skidded off for anti-limited slip block (14) is provided on guide rail (11).
9. a kind of rock drill vibration damping handrail handle vibration damping sliding equipment according to claim 8, it is characterised in that: the limit
The split pin (17) that can prevent spacer pin (13) from falling off by vibration is equipped on position pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821087450.9U CN208431314U (en) | 2018-07-10 | 2018-07-10 | A kind of rock drill vibration damping handrail handle vibration damping sliding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821087450.9U CN208431314U (en) | 2018-07-10 | 2018-07-10 | A kind of rock drill vibration damping handrail handle vibration damping sliding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431314U true CN208431314U (en) | 2019-01-25 |
Family
ID=65099244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821087450.9U Active CN208431314U (en) | 2018-07-10 | 2018-07-10 | A kind of rock drill vibration damping handrail handle vibration damping sliding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431314U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254103A (en) * | 2019-07-18 | 2019-09-20 | 新兴铸管股份有限公司 | A kind of chisel holding antihunting device |
| CN115614432A (en) * | 2022-10-14 | 2023-01-17 | 中国农业大学 | Vibration isolation and vibration reduction composite structure self-adaptive mini-tiller handrail frame |
| CN115614432B (en) * | 2022-10-14 | 2024-04-16 | 中国农业大学 | Vibration isolation and vibration reduction composite structure self-adaptive mini-tiller armrest frame |
-
2018
- 2018-07-10 CN CN201821087450.9U patent/CN208431314U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254103A (en) * | 2019-07-18 | 2019-09-20 | 新兴铸管股份有限公司 | A kind of chisel holding antihunting device |
| CN115614432A (en) * | 2022-10-14 | 2023-01-17 | 中国农业大学 | Vibration isolation and vibration reduction composite structure self-adaptive mini-tiller handrail frame |
| CN115614432B (en) * | 2022-10-14 | 2024-04-16 | 中国农业大学 | Vibration isolation and vibration reduction composite structure self-adaptive mini-tiller armrest frame |
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