CN202878257U - Auxiliary hand-holding device and air pick - Google Patents
Auxiliary hand-holding device and air pick Download PDFInfo
- Publication number
- CN202878257U CN202878257U CN 201220545706 CN201220545706U CN202878257U CN 202878257 U CN202878257 U CN 202878257U CN 201220545706 CN201220545706 CN 201220545706 CN 201220545706 U CN201220545706 U CN 201220545706U CN 202878257 U CN202878257 U CN 202878257U
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- handle
- hole
- auxiliary hand
- held device
- hand
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- 239000011148 porous material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an auxiliary hand-holding device and an air pick. The auxiliary hand-holding device comprises a ferrule and a hand shank, wherein the ferrule is provided with a through hole which is used for being sleeved on the outside of an air pick air cylinder, and the hand shank is fixedly connected with the ferrule. When the auxiliary hand-holding device is used, the ferrule is sleeved on the outside of the air pick air cylinder, and the hand shank is used for being held by an operator. In addition, the hand shank of the auxiliary hand-holding device is matched with an original hand shank on the air pick, the hand shank is used for stablizing the air pick, and the hand shank exerts force on the air pick. Therefore, the operator can operate the air pick with two hands at the same time, and convenience of operation of the air pick is improved.
Description
Technical field
The utility model relates to mechanical technique, relates in particular to a kind of auxiliary hand-held device and pneumatic pick.
Background technology
Pneumatic pick be a kind of be take compressed air as power, utilize the hand-held construction tool of the broken hard objects of percussion.Planted agent, broken large spoil and change canopy and draw the work such as arm nest and often need to use pneumatic pick under the coal mine.
Pneumatic pick comprises handle, cylinder, the volute spring that is communicated with cylinder and the pneumatic pick head fixed with the fixing pore guard shield of handle, with the pore guard shield.Handle size is limited, can only control by one hand, to apply along the active force of cylinder length direction to pneumatic pick.
There is following problem at least in prior art: in the actual use procedure, because can only be singlehanded to the pneumatic pick application of force, so that pneumatic pick uses and inconvenience in a lot of occasions.Such as, as upwards drawing the work such as arm nest and coal breakage, control pneumatic pick difficulty and effort.In addition, the less operator of strength is difficult to operate pneumatic pick in use.
The utility model content
The utility model provides a kind of auxiliary hand-held device and pneumatic pick, for increasing the convenience of pneumatic pick use.
The utility model provides a kind of auxiliary hand-held device, wherein, comprising:
Lasso offers on the described lasso be used to the through hole that is set in the pneumatic pick cylinder outside;
Handle is fixedly connected with described lasso.
Aforesaid auxiliary hand-held device, preferably,
The center line of described through hole is vertical with the length direction of described handle.
Aforesaid auxiliary hand-held device, preferably,
Be fixedly connected with by locking mechanism between described lasso and the described handle.
Aforesaid auxiliary hand-held device, preferably,
Be provided with screwed hole on the described lasso;
Described locking mechanism comprises threaded rod and the first nut, and described threaded rod cooperates with described screwed hole, and described the first nut is arranged on the described threaded rod.
Aforesaid auxiliary hand-held device, preferably,
Described threaded rod is fixed with connector away from an end of described lasso, is provided with the fluting towards described handle on the described connector, and described handle is inserted in the described fluting;
Correspondence is provided with the first pin-and-hole and the second pin-and-hole on described connector and the described handle, and described connector and described handle are rotationally connected by described the first pin-and-hole and the second pin-and-hole.
Aforesaid auxiliary hand-held device, preferably,
The screwed hole outside of described lasso also is welded with the second nut.
The utility model also provides a kind of pneumatic pick, comprises the cylinder and the handle that are fixedly connected with, wherein,
The cylinder body outside of described cylinder is arranged with the auxiliary hand-held device that the utility model provides arbitrarily.
During use, lasso is enclosed within outside the cylinder body of pneumatic pick cylinder, handle is used for hand-held.Herein, original handle cooperates on the handle of auxiliary hand-held device and the pneumatic pick, and handle is used for holding pneumatic pick, and handle is used for the pneumatic pick application of force, so just so that the operator can operate pneumatic pick by two hands simultaneously, has improved the convenience of pneumatic pick operation.
Description of drawings
The auxiliary hand-held apparatus structure schematic diagram that Fig. 1 provides for the utility model embodiment one;
The pneumatic pick structural representation that Fig. 2 provides for the utility model embodiment two.
The specific embodiment
The auxiliary hand-held apparatus structure schematic diagram that Fig. 1 provides for the utility model embodiment one.
Referring to Fig. 1, the utility model embodiment one provides a kind of auxiliary hand-held device, comprising lasso 1 and handle 2.Offer on the described lasso 1 be used to the through hole 11 that is set in pneumatic pick cylinder 5 outsides; Handle 2 is fixedly connected with described lasso 1.The pneumatic pick structural representation that auxiliary hand-held device is installed can be referring to Fig. 2.
During use, lasso is enclosed within outside the cylinder body of pneumatic pick cylinder, handle is used for hand-held.Herein, original handle cooperates on the handle of auxiliary hand-held device and the pneumatic pick, and handle is used for holding pneumatic pick, and handle is used for the pneumatic pick application of force, so just so that the operator can operate pneumatic pick by two hands simultaneously, has improved the convenience of pneumatic pick operation.
Further, the center line of described through hole 11 is vertical with the length direction of described handle 2.When so arranging, handle 2 and handle 6 are in vertical distribution, so that operation.
Reliability in order to guarantee to connect between lasso 1 and the handle 2 is fixedly connected with by retaining mechanism 3 between described lasso 1 and the described handle 2.
Retaining mechanism has multiple implementation, such as operation hydraulic locking or mechanical caging.
Herein preferably, retaining mechanism adopts following implementation: be provided with screwed hole 12 on the described lasso 1; Described retaining mechanism 3 comprises threaded rod 31 and the first nut 32, and described threaded rod 31 cooperates with described screwed hole 12, and described the first nut 32 is arranged on the described threaded rod 31, is used for locking described threaded rod 31.
Threaded rod is inserted into screwed hole inside, and can extend into through hole inside.The first nut is used for locking, so that threaded rod no longer rotates with respect to screwed hole.
Be the be threaded length of middle thread segment of increase, to guarantee bolted reliability, screwed hole 12 outsides of described lasso 1 also are fixed with the second nut 4, are specially to be welded and fixed herein.
For the ease of placing, handle 2 can arrange the form that is stacked to be received, herein particularly, described threaded rod 31 is fixed with connector 35 away from an end of described lasso 1, be specially welding, be provided with the fluting 33 towards described handle 2 on the described connector 35, described handle 2 is inserted in the described fluting 33; Correspondence is provided with the first pin-and-hole 34 and the second pin-and-hole (scheming not shown) on described connector 35 and the described handle 2, and described connector 35 and described handle 2 are rotationally connected by described the first pin-and-hole 34 and the second pin-and-hole.Be inserted with spacer pin 10 in the first pin-and-hole 34 and the second pin-and-hole, be rotationally connected with realization.The first pin-and-hole 34 and the second pin-and-hole can be shoulder hole.
Not the time spent, the opening rotation certain angle of handle along fluting, can be arranged to have the form of three openings with fluting herein, handle can turn round 180 ° around threaded rod.During use, spacer pin is inserted into the first pin-and-hole and the second pin-and-hole, handle is namely locked.
The pneumatic pick structural representation that Fig. 2 provides for the utility model embodiment two.
The auxiliary hand-held device that the utility model embodiment two provides is convenient to installation and removal, and is practical, has certain promotional value.
The utility model embodiment also provides a kind of pneumatic pick, comprises the cylinder 5 and the handle 6 that are fixedly connected with, and wherein, the cylinder body of described cylinder 5 outside is arranged with the auxiliary hand-held device that the utility model any embodiment provides.
Herein, except auxiliary hand-held device, identical in the structure of pneumatic pick and the prior art: the pore guard shield 7 that pneumatic pick comprises handle 6, fix with handle 6, the cylinder 5 of fixing with pore guard shield 7, volute spring (scheming not shown) and the pneumatic pick head 9 that is communicated with cylinder 5.Handle 6 sizes are limited, can only control by one hand, to apply along the active force of cylinder 5 length directions to pneumatic pick.
Below in detail introduction how auxiliary hand-held device is installed.
Before the use, first the volute spring of pneumatic pick afterbody is removed, with assisting the lasso 1 of hand-held device to be inserted in the outside of pneumatic pick cylinder 5, until be stuck in 7 times edges of described venthole guard shield.
Then, rotate the threaded rod 31 of described retaining mechanism 3 until fastening, at last the first nut 32 is tightened to the position, prevent from becoming flexible.
At last, handle 2 along the position that fluting 33 turns to setting, is pushed self-lock pin in described the first pin-and-hole 34 and the second pin-and-hole, tensioner handle 2 is namely installed and is finished.
The pneumatic pick that the utility model provides, by sheathed auxiliary hand-held device outside the cylinder of pneumatic pick, realized the construction of two-handed hand-held pneumatic pick, a hand is held pneumatic pick during operation, and another is exerted pressure, both hands are also used, both alleviate the burden of lifting pneumatic pick when upwards constructing, and returned when making things convenient for again construction downwards and pull out, effectively alleviated operating personnel's labour intensity, also can realize facing upward oblique operation, improve operating efficiency.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (7)
1. an auxiliary hand-held device is characterized in that, comprising:
Lasso offers on the described lasso be used to the through hole that is set in the pneumatic pick cylinder outside;
Handle is fixedly connected with described lasso.
2. auxiliary hand-held device according to claim 1 is characterized in that,
The center line of described through hole is vertical with the length direction of described handle.
3. auxiliary hand-held device according to claim 1 is characterized in that,
Be fixedly connected with by locking mechanism between described lasso and the described handle.
4. auxiliary hand-held device according to claim 3 is characterized in that,
Be provided with screwed hole on the described lasso;
Described locking mechanism comprises threaded rod and the first nut, and described threaded rod cooperates with described screwed hole, and described the first nut is arranged on the described threaded rod.
5. auxiliary hand-held device according to claim 4 is characterized in that,
Described threaded rod is fixed with connector away from an end of described lasso, is provided with the fluting towards described handle on the described connector, and described handle is inserted in the described fluting;
Correspondence is provided with the first pin-and-hole and the second pin-and-hole on described connector and the described handle, and described connector and described handle are rotationally connected by described the first pin-and-hole and the second pin-and-hole.
6. auxiliary hand-held device according to claim 4 is characterized in that,
The screwed hole outside of described lasso also is welded with the second nut.
7. a pneumatic pick comprises the cylinder and the handle that are fixedly connected with, it is characterized in that,
The cylinder body outside of described cylinder is arranged with the arbitrary described auxiliary hand-held device of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545706 CN202878257U (en) | 2012-10-23 | 2012-10-23 | Auxiliary hand-holding device and air pick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545706 CN202878257U (en) | 2012-10-23 | 2012-10-23 | Auxiliary hand-holding device and air pick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202878257U true CN202878257U (en) | 2013-04-17 |
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ID=48069721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220545706 Expired - Fee Related CN202878257U (en) | 2012-10-23 | 2012-10-23 | Auxiliary hand-holding device and air pick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202878257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275675A (en) * | 2013-07-02 | 2015-01-14 | 天津固特节能环保科技有限公司 | Tool special for removing lining in container |
| CN104369165A (en) * | 2014-11-23 | 2015-02-25 | 福建省闽南建筑工程有限公司 | Novel air pick hole-leading supporting frame for excavation of construction engineering rock foundation |
-
2012
- 2012-10-23 CN CN 201220545706 patent/CN202878257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275675A (en) * | 2013-07-02 | 2015-01-14 | 天津固特节能环保科技有限公司 | Tool special for removing lining in container |
| CN104369165A (en) * | 2014-11-23 | 2015-02-25 | 福建省闽南建筑工程有限公司 | Novel air pick hole-leading supporting frame for excavation of construction engineering rock foundation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20181023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |