CN105583785B - One kind exempts from hand held electric hammer - Google Patents
One kind exempts from hand held electric hammer Download PDFInfo
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- CN105583785B CN105583785B CN201510078143.9A CN201510078143A CN105583785B CN 105583785 B CN105583785 B CN 105583785B CN 201510078143 A CN201510078143 A CN 201510078143A CN 105583785 B CN105583785 B CN 105583785B
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- electric hammer
- exhaust tube
- sucker
- hand held
- bracket
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Abstract
Exempt from hand held electric hammer the invention discloses one kind, including electric hammer body, electric hammer bracket, the exhaust tube of hard, sucker, compression cover and electric hammer top spring, exhaust tube is connected with electric hammer bracket, sucker and compression cover are connected to same one end of exhaust tube, cover is compressed for semi-open structure and is covered on outside sucker, electric hammer body is slidably connected on exhaust tube, and air extractor is provided with exhaust tube, and electric hammer top spring is located between electric hammer body tail end and electric hammer bracket.The present invention can be by electric hammer absorption suspention on the ceiling by structures such as exhaust tube, sucker and compression covers, when using electric hammer to ceiling construction operation, operating personnel greatly reduce the labor intensity of electric hammer construction without laborious holding electric hammer, improve electric hammer efficiency of construction and security.
Description
Technical field
The present invention relates to a kind of construction electric instrument, more specifically, it relates to which one kind exempts from hand held electric hammer.
Background technology
Electric hammer also known as electric impact drill, are a kind of conventional equipment in the realm of building construction, and its working method is shock, rotation
It is combined, drill bit is progressed into wall or ground, by material fragmentations such as brick, stone, cement.In the electric hammer course of work, pole is shaken
Greatly, operator's long-time operation electric hammer can produce the sense of discomfort that arm is numb, ache, and serious even can damage muscles and bones, especially
It is that operator will not only bear strong vibrations, still suffer from electric hammer when carrying out operation to ceiling vertically upward with electric hammer
The compressing of weight, thus physical demands greatly, at all can not persistently operation, this will have a strong impact on efficiency of construction.Publication No.
CN101954633A patent of invention discloses a kind of lifting electric hammer on January 26th, 2011, belongs to field of power tools, the liter
Drop electric hammer is mainly made up of electric hammer head, electric hammer, tooth bar, rocking arm, gear, tooth bar cover for seat, base.Electric hammer is fixedly mounted on tooth bar
Top, rack and pinion constitutes rack and pinion drive mechanism, and in tooth bar cover for seat, rocking arm is fixedly connected with gear, base
It is fixedly connected with tooth bar cover for seat.It is elected to set after punch position, base is fixed on corresponding position, shaking rocking arm turns gear
It is dynamic, so that tooth bar makees upper and lower motion in tooth bar cover for seat, drive electric hammer also accordingly to make upper and lower motion.The lifting electricity of the present invention
Hammer, it is simple to operate, the burden of operator is alleviated, it is time saving and laborsaving.But, it is necessary to using sufficiently high during the use lifting electric hammer
Supporter support electric hammer, therefore to construction corollary apparatus require it is more, otherwise tooth bar will be processed into it is very long could be to ceiling
Constructed, can so be increased the manufacture difficulty of the present invention again.
The content of the invention
When being constructed using common electric hammer to ceiling, operating difficulties, labor intensity is big, and operating efficiency is low, to overcome
This defect, labor intensity can be substantially reduced the invention provides one kind, operating efficiency is improved, especially suitable for ceiling operation
Exempt from hand held electric hammer.
The technical scheme is that：One kind exempts from hand held electric hammer, including electric hammer body, electric hammer bracket, the exhaust tube of hard,
Sucker, compression cover and electric hammer top spring, exhaust tube are connected with electric hammer bracket, and sucker is connected to same one end of exhaust tube with compression cover,
Cover is compressed for semi-open structure and is covered on outside sucker, electric hammer body is slidably connected on exhaust tube, provided with pumping dress in exhaust tube
Put, electric hammer top spring is located between electric hammer body tail end and electric hammer bracket, the air extractor includes piston, pitch brace and locking
Nut, piston is slidably connected in exhaust tube, and is coordinated with exhaust tube bore seal, and pitch brace is arranged in exhaust tube, living
Fill in pull bar one end to be connected with piston, the other end is exposed at outside exhaust tube, and locking nut is threaded in the exposed one end of pitch brace
On.In use, being evacuated with air extractor, sucker is produced absorption affinity, sucker is shunk, and drive is taken out by sucker paster on the ceiling
Tracheae, compression cover, electric hammer bracket or even electric hammer body are close to ceiling, compress cover and touch ceiling and produce frictional force,
Rate of air sucked in required is bigger, and force of suction cup and deflection are bigger, and the frictional force compressed between cover and ceiling is also bigger, force of suction cup and compression
When the frictional force that cover is provided is sufficiently large, electric hammer bracket and electric hammer body can be evacuated pipe pulling, with balancing gravity, compress cover offer
Frictional force can then prevent that electric hammer body is shifted over, therefore electric hammer body can stably be suspended in midair in the air, and electric hammer drill exists
Screw action deeply mainly by drill bit in ceiling, but must there is certain thrust to make drill bit keep contacting with ceiling,
Electric hammer top spring can provide such active force, drill bit is contacted with ceiling.Set air extractor to produce and meet needs
Force of suction cup.Sucker is adjacent to after ceiling, and ceiling, sucker, piston and exhaust tube may make up the cavity of closure, and piston is drawn
When bar is pulled outwardly, piston is displaced outwardly, and the volume enlargement of closed housing, internal pressure then declines, and exhaust tube is inside and outside to form pressure difference, works as pressure
When difference is sufficiently large, it can constitute and balance with the holding power of exhaust tube deadweight, the pressure of electric hammer body and ceiling.Piston is pulled outwardly
After appropriate level, adjusting lock nut position makes it push against the exhaust tube mouth of pipe, hinders piston reset, so that sucker maintains to inhale
Power.
Preferably, electric hammer body tail end is installed with a decoupling rod, decoupling rod is slided through electric hammer top spring and with electric hammer bracket
Dynamic connection, decoupling rod free end is provided with grinding tooth, and electric hammer carriage turns are connected with damper gear, and the wheel shaft of damper gear is provided with resistance
Buddhist nun's torsion spring, damper gear is engaged with decoupling rod free end.Damper gear constitutes a damping unit with decoupling rod, can be to operating
Electric hammer body enters row buffering shock-absorbing, it is to avoid the vibrations of overfrequency cause the fixation of sucker and compression cover impacted, it is ensured that electric hammer
Stability and accuracy during drilling.
Preferably, the nearly electric hammer body end of electric hammer bracket is provided with backplate, backplate is provided with chute, backplate and electric hammer body
Between pass through the bolt connection through chute.After bolt unclamps, electric hammer body can change relative with electric hammer bracket along chute direction
Position, and then the compression degree to electric hammer top spring is adjusted, obtain appropriate electric hammer pressure on top surface, it is ensured that electric hammer work well.
Preferably, slidably connecting the sliding sleeve being adapted to exhaust tube on exhaust tube, sliding sleeve is connected with electric hammer body.Pass through
The cooperation of sliding sleeve and exhaust tube, electric hammer body can be with more convenient the connection realized with exhaust tube.
Preferably, the opening port for compressing cover is provided with radially outwardly extending lip-like plate.Set lip-like plate can increase compression cover with
The contact area of ceiling, can both strengthen the effect stability compressed between cover and ceiling, can avoid because of contact area again
Volume is too small and unnecessary damage is caused to ceiling.
Preferably, lip-like plate surface is provided with friction enhanced structure.By setting the friction enhanced structure can be in equal pressure
Lower increase compresses the frictional force between cover and ceiling, more conducively improves and compresses cover crystallized ability, it is ensured that when iodine hammers this body running into shape
It is not susceptible to skew.
The beneficial effects of the invention are as follows：
Reduce the labor intensity of electric hammer construction.The present invention can be inhaled electric hammer by structures such as exhaust tube, sucker and compression covers
On the ceiling, when using electric hammer to ceiling construction operation, operating personnel are without laborious holding electric hammer, therefore for attached suspention
Greatly reduce the labor intensity of electric hammer construction.
Improve electric hammer efficiency of construction.The present invention is due to that can greatly reduce the physical demands of operating personnel, so for a long time
Constructing operation is possibly realized, so as to improve electric hammer efficiency of construction.
Improve electric hammer working security.Without long-time hand held electric hammer when being constructed using the present invention, thus can be from electric hammer
The impact endurance test shock brought, is operated safer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention.
In figure, 1- electric hammer bodies, 2- electric hammer brackets, 3- exhaust tubes, 4- suckers, 5- compresses cover, and 6- electric hammers top spring, 7- lives
Plug, 8- pitch braces, 9- decoupling rods, 10- damper gears, 11- backplates, 12- lip-like plates, 13- sliding sleeves, 14- locking nuts, 15-
Positive stop lug boss, 16- travel switches.
Embodiment
The invention will be further described for specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in figure 1, one kind exempts from hand held electric hammer, including the pumping that an electric hammer body 1, an electric hammer bracket 2, a steel pipe are made
Pipe 3, a sucker 4, one compress the electric hammer top spring 6 of cover 5 and one, and exhaust tube 3 is fixedly connected with electric hammer bracket 2, sucker 4 and compression cover 5
The same top of exhaust tube 3 is connected to, sucker 4 is made of silicon rubber, compresses cover 5 and be made of a steel, it is funnelform half-open to compress cover 5
Structure is put, big end is opened, and small end is connected on exhaust tube 3, the opening port for compressing cover 5 is provided with radially outwardly extending lip-like plate 12, lip-like
With compressing the friction enhanced knot that the unidirectional surface of opening port of cover 5 is provided with friction enhanced structure, the present embodiment on plate 12
Structure is rubber blanket.Compress cover 5 to cover on outside sucker 4, under nature, the port of sucker 4 is higher by 5 ports of compression cover.It is sliding on exhaust tube 3
Dynamic to be connected with sliding sleeve 13, sliding sleeve 13 is connected by the support that is rigidly connected with electric hammer body 1, and such electric hammer body 1 is slidably connected at
On exhaust tube 3.The middle and upper part of exhaust tube 3 is removably arranged with a positive stop lug boss 15, and the bottom of positive stop lug boss 15 is opened provided with one stroke
16 are closed, positive stop lug boss 15 can change position, for limiting drilling depth, when the drilling of electric hammer body 1 reaches set depth, sliding sleeve
13 press the trip switch 16, and the whole machine of electric hammer is just powered off, and is stopped.Air extractor is provided with exhaust tube 3, electric hammer top spring 6 is set
Between the tail end of electric hammer body 1 and electric hammer bracket 2.The air extractor includes piston 7, pitch brace 8 and locking nut 14, living
Plug 7 is slidably connected in exhaust tube 3, and is coordinated with the bore seal of exhaust tube 3, and pitch brace 8 is arranged in exhaust tube 3, piston
The top of pull bar 8 is connected with piston 7, and the bottom of pitch brace 8 is exposed at outside the bottom port of exhaust tube 3, and the bottom termination of pitch brace 8 is provided with
T-handle, is easy to pull operation.Locking nut 14 is threaded on the exposed one end of pitch brace 8, the external diameter of locking nut 14
More than the internal diameter of exhaust tube 3.The threads of electric hammer body 1 are connected with a decoupling rod 9, and electric hammer bracket 2 is provided with one and the chi of decoupling rod 9
The slide opening of very little adaptation, decoupling rod 9 runs through electric hammer top spring 6 and slide opening, so that be slidably connected with electric hammer bracket 2, the free end of decoupling rod 9
It is processed into flat pattern and grinding tooth is set, form one section of tooth bar, electric hammer bracket 2 is rotatably connected to damper gear 10, damper gear
Wheel shaft provided with damping torsion spring, the tooth of damper gear 10 is matched with the free end grinding tooth of decoupling rod 9 and engaged.Electric hammer bracket 2 it is near
The end of electric hammer body 1 is provided with backplate 11, and backplate 11 is provided with chute, and chute is parallel with the drilling rod of electric hammer body 1, backplate 11 and electric hammer
Pass through the bolt connection through chute between body 1.
The difficulty and labor intensity to ceiling construction can be substantially reduced using hand held electric hammer is originally exempted from, in use, will be whole
Exempt from hand held electric hammer to erect, upward, the opening of sucker 4 is fitted tightly over smallpox to sucker 4 by the drill bit alignment construction location of electric hammer
It is quick to pull pitch brace 8 on plate, sucker 4 is produced absorption affinity, sucker 4 shrinks, drive exhaust tube 3, compress cover 5, electric hammer support
Frame 2 or even electric hammer body 1 are close to ceiling, compress cover 5 and touch ceiling and produce frictional force, and force of suction cup and compression are covered
When 5 frictional force provided are sufficiently large, electric hammer bracket 2 and electric hammer body 1 can be evacuated pipe 3 and hold, with balancing gravity, compress cover 5
The frictional force of offer can then prevent that electric hammer body 1 is shifted over, therefore electric hammer body 1 can stably be suspended in midair in the air, electric hammer
Push up spring 6 and pressure on top surface be provided, the drill bit of electric hammer body 1 is contacted with ceiling, and go deep into ceiling by drill bit screw action,
If electric hammer top 6 pressure on top surface of spring are inadequate, it is impossible to ensure there is enough pressure between drill bit and ceiling, can unclamp and electric hammer body 1 is consolidated
The bolt on backplate 11 is scheduled on, mobile electric hammer body 1 draws closer together electric hammer body 1 and electric hammer bracket 2, increases electric hammer top spring 6
Compression degree, the pressure on top surface of such electric hammer top spring 6 can improve.During whole operation, operating personnel need not firmly hold
Electric hammer simultaneously withstands ceiling, can be let go after the completion of positioning and allow electric hammer to work automatically, or only with hand slightly help with strengthen
Protection.
Embodiment 2：
Sucker 4 and compression cover 5 are respectively two, and the top of exhaust tube 3 is provided with a connecting tube, and connecting tube is vertical with exhaust tube 3 solid
Even, exhaust tube 3 is connected with connecting tube, and connecting tube two ends respectively set an interface, and two suckers 4 are connected on two interfaces,
And two suckers 4 are relative to the axisymmetricly distributed architecture of exhaust tube 3.The friction enhanced structure is carbone compound fabric pad.Remaining is same
Embodiment 1.
Claims (6)
1. one kind exempts from hand held electric hammer, it is characterized in that including electric hammer body（1）, electric hammer bracket（2）, hard exhaust tube（3）, sucker
（4）, compress cover（5）With electric hammer top spring（6）, exhaust tube（3）With electric hammer bracket（2）It is connected, sucker（4）Covered with compressing（5）Connection
In exhaust tube（3）Same one end, compress cover（5）For semi-open structure and cover on sucker（4）Outside, electric hammer body（1）It is slidably connected
In exhaust tube（3）On, exhaust tube（3）In be provided with air extractor, electric hammer top spring（6）Located at electric hammer body（1）Tail end and electric hammer support
Frame（2）Between, the air extractor includes piston（7）, pitch brace（8）And locking nut（14）, piston（7）It is slidably connected at
Exhaust tube（3）It is interior, and and exhaust tube（3）Bore seal coordinates, pitch brace（8）It is arranged in exhaust tube（3）In, pitch brace
（8）One end and piston（7）It is connected, the other end is exposed at exhaust tube（3）Outside, locking nut（14）It is threaded in pitch brace（8）
On exposed one end.
2. according to claim 1 exempt from hand held electric hammer, it is characterized in that electric hammer body（1）Tail end is installed with a decoupling rod（9）,
Decoupling rod（9）Through electric hammer top spring（6）And with electric hammer bracket（2）It is slidably connected, decoupling rod（9）Free end is provided with grinding tooth, electric hammer
Bracket（2）It is rotatably connected to damper gear（10）, the wheel shaft of damper gear is provided with damping torsion spring, damper gear（10）With damping
Bar（9）Engage free end.
3. according to claim 1 exempt from hand held electric hammer, it is characterized in that electric hammer bracket（2）Nearly electric hammer body（1）End is provided with
Backplate（11）, backplate（11）It is provided with chute, backplate（11）With electric hammer body（1）Between pass through the bolt connection through chute.
4. according to claim 1 exempt from hand held electric hammer, it is characterized in that exhaust tube（3）On slidably connect and be adapted to exhaust tube
Sliding sleeve（13）, sliding sleeve（13）With electric hammer body（1）It is connected.
5. according to any one of claim 1 to 4 exempt from hand held electric hammer, it is characterized in that compressing cover（5）Opening port be provided with
Radially outwardly extending lip-like plate（12）.
6. according to claim 5 exempt from hand held electric hammer, it is characterized in that lip-like plate（12）Surface is provided with friction enhanced structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078143.9A CN105583785B (en) | 2015-02-13 | 2015-02-13 | One kind exempts from hand held electric hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078143.9A CN105583785B (en) | 2015-02-13 | 2015-02-13 | One kind exempts from hand held electric hammer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105583785A CN105583785A (en) | 2016-05-18 |
| CN105583785B true CN105583785B (en) | 2017-07-11 |
Family
ID=55923870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510078143.9A Active CN105583785B (en) | 2015-02-13 | 2015-02-13 | One kind exempts from hand held electric hammer |
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| Country | Link |
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| CN (1) | CN105583785B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427440B (en) * | 2021-06-03 | 2023-01-24 | 上海市基础工程集团有限公司 | Automatic drilling machine and method for shield tunnel steel ring installation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3608553A1 (en) * | 1986-03-14 | 1987-09-17 | Rolf Link | Device for the accurate, free-hand, horizontal and vertical guidance of electric tools |
| CN2294815Y (en) * | 1997-05-28 | 1998-10-21 | 朱志刚 | Electric drill support |
| CN2533980Y (en) * | 2002-01-29 | 2003-02-05 | 马兴尧 | Combined drill frame for hand electric drill |
| CN201419267Y (en) * | 2009-06-19 | 2010-03-10 | 江苏弘盛建设工程集团有限公司 | Electric-hammer locator |
| CN201711944U (en) * | 2010-07-05 | 2011-01-19 | 黄幼华 | Overhead upturned drilling auxiliary device |
| CN104110119A (en) * | 2014-03-26 | 2014-10-22 | 王浩 | Simple device and mounting method for positioning ceiling suspenders in building construction |
-
2015
- 2015-02-13 CN CN201510078143.9A patent/CN105583785B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3608553A1 (en) * | 1986-03-14 | 1987-09-17 | Rolf Link | Device for the accurate, free-hand, horizontal and vertical guidance of electric tools |
| CN2294815Y (en) * | 1997-05-28 | 1998-10-21 | 朱志刚 | Electric drill support |
| CN2533980Y (en) * | 2002-01-29 | 2003-02-05 | 马兴尧 | Combined drill frame for hand electric drill |
| CN201419267Y (en) * | 2009-06-19 | 2010-03-10 | 江苏弘盛建设工程集团有限公司 | Electric-hammer locator |
| CN201711944U (en) * | 2010-07-05 | 2011-01-19 | 黄幼华 | Overhead upturned drilling auxiliary device |
| CN104110119A (en) * | 2014-03-26 | 2014-10-22 | 王浩 | Simple device and mounting method for positioning ceiling suspenders in building construction |
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| Publication number | Publication date |
|---|---|
| CN105583785A (en) | 2016-05-18 |
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Effective date of registration: 20200722 Address after: Room 501, Office Building of Market Supervision Bureau of Langchuan Avenue, Jianping Town, Langxi County, Xuancheng City, Anhui Province Patentee after: Langxi pinxu Technology Development Co., Ltd Address before: 315400 Zhejiang city of Ningbo province Yuyao city Lubu Wuma Industrial Park Chuangyuan Road No. 6 Patentee before: YUYAO LUBU TOWN HONGJIE CARTON PLANT |
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