CN102513977B - A kind of Double-safety hand-operated machine - Google Patents
A kind of Double-safety hand-operated machine Download PDFInfo
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- CN102513977B CN102513977B CN201110453856.0A CN201110453856A CN102513977B CN 102513977 B CN102513977 B CN 102513977B CN 201110453856 A CN201110453856 A CN 201110453856A CN 102513977 B CN102513977 B CN 102513977B
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- handle
- tool heads
- end connector
- rear end
- rope
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Abstract
A kind of Double-safety hand-operated machine, comprise tool heads and handle, it is characterized in that, described hand instrument also comprises the front end connector (3) be arranged in described tool heads, be arranged on rear end connector (4) on described handle and a rope (5), adopt rope (5) to connect the described connector (3) in described tool heads and the rear end connector (4) on described handle, then make described rope (5) have the suitable length that can be connected to constructor's wrist.In the use procedure of described Double-safety hand-operated machine, the described rope (5) passing the described front end connector (3) in described tool heads and the rear end connector (4) on described handle is successively wrapped in the wrist of constructor, or be enclosed within the wrist of constructor, thus play the effect of dual fail-safe.
Description
Technical field
The present invention relates to a kind of safety hand instrument, more particularly, relate to a kind of Double-safety hand-operated machine, such as dual fail-safe hammer and dual fail-safe axe, or comprise handle and tool heads and handle and shaping other hand instrument of tool heads non-integral or Manual impact instrument.
Background technology
Need in high-rise steel structure installation process frequently to use hand instrument or Manual impact instrument, such as, need often to use hammer to carry out correction adjustment at girder steel and steel column installation process.The many tups adding upper end by wood handle of hammer conventional in current construction form.Because the volume and weight of this hammer is all comparatively large, carry to workman and cause very large inconvenience with high-altitude climbing use.And because hammer in use will produce very large impact, the connection generation fatigue rupture of tup and handle, modal situation also will be caused to comprise the tup of hammer for Long-Time Service and wood handle is thrown off, wood handle fractures.If there is above-mentioned situation aborning, all can have an impact to the safety of workman, cause potential safety hazard to site operation.
For the problems referred to above, in prior art, safety hammer or safe hammer are there is.Such as, authorized, notification number is in anti-drop hammer disclosed in the Chinese utility model patent of CN2794761Y, in order to prevent tup from departing from handle, then employs the backing pin be longitudinally inserted on tup and hammer handle.But the potential safety hazard that this Anti-drop hammer can not prevent in use hammer from slipping out of the hand and cause, and due in the use procedure of hammer impact very large, backing pin is loose or dislocation very easily.
Authorized, notification number is that the Chinese utility model patent of CN201597024U then discloses so a kind of safe hammer, in order to prevent in use tup from departing from handle, is provided with connection iron plate between irony tup and wood handle.But this Anti-drop hammer still can not solve the problem that in use hammer is slipped out of the hand.
Another part has been authorized, notification number is in the Chinese utility model patent of CN2654288Y, disclose so a kind of safety hand hammer, handle is departed from order to prevent tup, the case the two linked together is provided with in the junction of tup and hammer handle, case is by pin or be bolted on hammer handle, described case is also provided with elasticity hook, so that user carries and prevent hand hammer from use falling.But the use of case not only increases manufacturing cost and the manufacture difficulty of hammer, and attaching parts between case and hammer handle along with the Long-Time Service of hammer inevitably produce accident that is loosening, elasticity hook open be all use in the potential safety hazard that exists, therefore this patent fundamentally solves the problem that tup comes off and hammer is slipped out of the hand.
Summary of the invention
For solving above-mentioned technical problem of the prior art, the invention provides a kind of Double-safety hand-operated machine.
The technical solution adopted in the present invention is:
A kind of Double-safety hand-operated machine, comprise tool heads and handle, it is characterized in that, described hand instrument also comprises the front end connector be arranged in described tool heads, be arranged on rear end connector on described handle and a rope, after adopting rope to connect the described front end connector in described tool heads and the rear end connector on described handle, also need to make described rope have the suitable length that can be connected to constructor's wrist.
Double-safety hand-operated machine provided by the present invention, wherein, the front end connector in described tool heads is the annular element being arranged on described tool heads either side or bilateral, and described annular element is any one in annulus, Fang Huan, elliptical ring, semicircular ring.
Double-safety hand-operated machine provided by the present invention, wherein, described annular element be welded in described tool heads or integrated with it in the manufacture process of described tool heads.
Double-safety hand-operated machine provided by the present invention, wherein, rear end connector 4 on described handle is two annular elements being arranged on described handle two ends along the length direction of described handle, and together with the described rope through the described front end connector in described tool heads can be strapped in described handle by described two annular elements tightly.
Double-safety hand-operated machine provided by the present invention, wherein, rear end connector on described handle comprises and is arranged on described handle front end, namely the annular element on described tool heads one end, with the rear end being arranged on described handle, namely away from the lifting hole(eyelet) on one end of described tool heads, described rope through after the described front end connector in described tool heads and the annular element on described handle front end, then passes the described lifting hole(eyelet) of described handle rear end.
Double-safety hand-operated machine provided by the present invention, wherein, rear end connector on described handle is two cuffs being tightly placed in described handle two ends along the length direction of described handle, described two cuffs are respectively arranged with the ring that can pass for described rope, and described rope is successively through the described front end connector 3 in described tool heads and the ring on the cuff of described handle two ends.
Double-safety hand-operated machine provided by the present invention, wherein, rear end connector on described handle comprises and is arranged on described handle front end, namely the annular element for rope described in bondage on described tool heads one end, with in the rear end of described handle, namely tighten the cuff of cover away from one end of described tool heads, described cuff is provided with the ring that can pass for described rope, and described rope is successively through the ring on the annular element of the described front end connector in described tool heads, described handle front end and described cuff.
Double-safety hand-operated machine provided by the present invention, wherein, in the use procedure of described Double-safety hand-operated machine, the described rope 5 passing the described front end connector 3 in described tool heads and the rear end connector 4 on described handle is successively wrapped in the wrist of constructor, or is enclosed within the wrist of constructor.
Double-safety hand-operated machine provided by the present invention, wherein, described hand instrument is hammer or axe, or other comprises handle and tool heads and handle and the shaping hand instrument of tool heads non-integral and Manual impact instrument.
Hand instrument provided by the present invention achieves following two-way safeguarding function.
One of two-way safeguarding function: slip-off preventing.Because hand instrument of the present invention is in normal use procedure, the rear end rope of hand instrument handle is enclosed within the wrist of operative employee, therefore in use procedure, just in case the situation that generation handle comes off, the rope be enclosed within wrist can guarantee that whole hand instrument can not come off, and guarantees safety.
Two-way safeguarding function two: prevent fractureing.Because hand instrument of the present invention is in normal use procedure, rope links handle and tool heads by the connector in tool heads and handle, therefore in use procedure, just in case the situation that generation handle fractures, the rope linked in tool heads can guarantee that tool heads can not fly out, and guarantees safety.
In order to make hammer safer, one border vibration alarm can be set on handle, this alarm is provided with a warning piece, and it, when vibration is greater than a threshold vibration, sends warning, described parts are such as audio alarm parts, also can be video alarm parts, or spraying warning piece, or the warning piece that dusts, this warning piece receives the control of a controller, and this controller is arranged to send alarm signal according to a threshold vibration value.It will be understood by those skilled in the art that these schemes are easy to realize in the art.
In order to increase the intensity of monologue story-telling with gestures tup, can also process residing tup, such as, be heated more than 500 degrees Celsius, be then impregnated in the solution containing 30 percent heavy metal, take out after seven minutes, and keep 20 minutes under 53 degrees Celsius, naturally cool after taking out.
The present invention not only solves technical barrier, also creates considerable economic benefit.Main manifestations is as follows:
(1) security is good: Double-safety hand-operated machine of the present invention, have employed two pass safeties, guarantees that tool heads does not come off in use procedure and flies out, do not fracture and fall, for integral construction provides duplicate protection.
(2) portability is high: Double-safety hand-operated machine of the present invention, when leaving unused in high-altitude, can hang over safe hanging point, avoiding falling from high altitude.
(3) workable: the operation of Double-safety hand-operated machine of the present invention is very simple, and general operation personnel all can grasp safety operation main points.
Accompanying drawing explanation
Fig. 1 is an embodiment of Double-safety hand-operated machine of the present invention---the tup of dual fail-safe hammer and the split schematic diagram of handle;
Fig. 2 is the dual fail-safe hammer overall schematic described in Fig. 1;
Fig. 3 is the using state figure of the dual fail-safe hammer shown in Fig. 1 and Fig. 2;
Fig. 4 is the real use state figure of the dual fail-safe hammer in another embodiment of the present invention.
Wherein: tup 1, handle 2, front end connector 3, rear end connector 4, rope 5.
Detailed description of the invention
Referring to Figure of description, technical scheme of the present invention is described in detail.
Fig. 1-3 shows the schematic diagram of a kind of dual fail-safe hammer according to invention thinking design of the present invention.Wherein, described dual fail-safe hammer comprises tup 1 and handle 2.Described tup 1 can adopt the material that the tup such as cast iron, cast steel is conventional, and the profile of described tup 1 can be common cylinder, cuboid etc., and the end face of described tup 1 both sides both can be plane, also can be the arc surface of evagination.Described handle 2 can adopt the handle of wooden handle or other suitable material, and the profile of described handle 2 also can for the various appropriate format such as elongated cylinder and intensity meets the body of rod of instructions for use.Have the hole being suitable for being connected with described handle 2 at the middle part of described tup 1, the form in described hole can be the various forms adapted with the shape of described handle 2.
Hammer of the present invention also has a front end connector 3 on described tup 1, described handle 2 has rear end connector 4 with matching, adopt rope 5 to connect the described front end connector 3 on described tup 1 and the rear end connector 4 on described handle 2, then make described rope 5 have the suitable length that can be connected to constructor's wrist.
In the use procedure of constructor, the described rope 5 through the described front end connector 3 on described tup 1 and the rear end connector 4 on described handle 2 can be wrapped in the wrist of constructor, or be enclosed within the wrist of constructor.Like this, because described in work progress, rope 5 links the wrist of constructor, described handle 2 and described tup 1, can guarantee that tup does not come off knocking etc. in use procedure, the steel beam column being therefore specially adapted to super high steel structure corrects.
Described front end connector 3 on described tup 1 can adopt various ways.Such as be welded on the annular element in the middle part of described tup 1, certain described annular element also can be integrally formed therewith in the process forming tup, described annular element can be the form suitable arbitrarily such as circular, square, oval, semicircle, can be formed in any side or the bilateral of described tup.
Rear end connector 4 on described handle 2 also can have various ways.Such as:
The first: as described in Fig. 1-3, rear end connector 4 is: two cuffs that the length direction along described handle 2 tightly overlaps at the two ends of described handle 2, described two cuffs are respectively arranged with the ring that can pass for described rope 5, described rope 5 is successively through after the described front end connector 3 in described tool heads and the ring on the cuff of described handle two ends, be wrapped in the wrist of constructor again, or be enclosed within the wrist of constructor.
The second: described rear end connector 4 can also be: be included in the annular element of described handle 2 near one end of described tup 1 for rope described in bondage 5, and at the other end of described handle 2, namely away from the lifting hole(eyelet) that one end of described tup 1 is drilled with.In the use procedure of constructor, can by the described rope 5 through the described front end connector 3 on described tup 1 and the annular element on described handle 2 through after the lifting hole(eyelet) of described handle the other end, be wrapped in the wrist of constructor again, or be enclosed within the wrist of constructor.Fig. 4 namely show apply this rear end connector dual fail-safe hammer in its real use state, situation when tup comes off: the rope that the tup come off is strapped on handle hangs.The situation that the tup that therefore can not come off in construction flies out, has stopped potential safety hazard.
The third: described rear end connector 4 can also be: two annular elements being enclosed within described handle 2 two ends.Described two annular elements can be various ways or various material, if they described handle 2 can be strapped in tightly with described rope 5 together with make it come off.
4th kind: described rear end connector 4 can also be: comprise the annular element of length direction at described handle 2 near the front end of described tup 1 for rope described in bondage 5 along described handle 2, with the cuff that the rear end at described handle 2 is tightly overlapped, described cuff is provided with the ring that can pass for described rope 5.Described rope 5 successively through after the ring on the annular element of the described front end connector 3 in described tool heads, described handle front end and described cuff, then is wrapped in the wrist of constructor, or is enclosed within the wrist of constructor.
The present invention is by transforming easily existing hammer, the handle of hammer arranges corresponding connector respectively with the tup portion of hammer, linked the connector of described handle and described tup again by rope after, rope is reserved certain length can be enclosed within wrist, thus define dual fail-safe.That is, first insures for rope links wrist and handle; Second insures for rope links handle and tup.Thus in the use procedure of hammer, because hammer adopts rope to link wood handle and tup, guarantee that hammer knocks use procedure and tup does not occur comes off in high-altitude, simultaneously, also there is reliable connection between handle with workman's wrist, play the effect of dual fail-safe, improve the security of hammer.
Dual fail-safe hammer of the present invention, except having excellent security performance, also has the advantage be easy to carry about with one.In work progress, can be placed in kit by hammer, constructability process is carried with climbing process; And in high-altitude installation process, hammer can be hung over safe hanging point by operative employee, convenient and practical.
Present general inventive concept of the present invention is described above by the embodiment of dual fail-safe hammer.It should be noted that, above-mentioned specific embodiment is all the exemplary explanation to technical solution of the present invention, instead of the concrete restriction to scope.To those skilled in the art; present general inventive concept of the present invention can be used for multiple hand instrument or Manual impact instrument; as long as this hand instrument or Manual impact instrument comprise handle and tool heads and handle and tool heads non-integral shaping; such as, in daily construction conventional various hammer or axe etc., but these have all dropped within protection scope of the present invention.
Claims (4)
1. a Double-safety hand-operated machine, comprise tool heads and handle, described hand instrument also comprises the front end connector (3) be arranged in described tool heads, be arranged on rear end connector (4) on described handle and a rope (5), after described rope (5) connects the described front end connector (3) in described tool heads and the rear end connector (4) on described handle, also need to make described rope (5) have the suitable length that can be connected to constructor's wrist; It is characterized in that, front end connector (3) in described tool heads is for being arranged on the annular element of described tool heads either side or bilateral, annular element in described tool heads is any one in annulus, Fang Huan, elliptical ring, semicircular ring, and the annular element in described tool heads be welded in described tool heads or integrated with it in the manufacture process of described tool heads; Rear end connector (4) on wherein said handle is any one in following form: the rear end connector (4) on described handle is two annular elements being arranged on described handle two ends along the length direction of described handle; Rear end connector (4) on described handle comprises and is arranged on described handle front end, the annular element namely on described tool heads one end, and is arranged on the rear end of described handle, namely away from the lifting hole(eyelet) on one end of described tool heads; Rear end connector (4) on described handle is two cuffs being tightly placed in described handle two ends along the length direction of described handle, and described two cuffs are respectively arranged with the ring that can pass for described rope (5); Or the rear end connector (4) on described handle comprises and is arranged on described handle front end, namely on described tool heads one end, for an annular element of rope described in bondage (5), with in the rear end of described handle, namely tighten the cuff of cover away from one end of described tool heads, described cuff is provided with the ring that can pass for described rope (5); In the use procedure of described Double-safety hand-operated machine; the described rope (5) passing the described front end connector (3) in described tool heads and the rear end connector (4) on described handle is successively wrapped in the wrist of constructor; or be enclosed within the wrist of constructor; guarantee that tool heads does not in use come off to fly out; do not fracture and fall, for integral construction provides duplicate protection.
2. Double-safety hand-operated machine as claimed in claim 1, wherein, described hand instrument is hammer or axe.
3. Double-safety hand-operated machine as claimed in claim 1, wherein, described hand instrument is that handle and tool heads non-integral are shaping, other hand instrument except hammering into shape and except axe.
4. Double-safety hand-operated machine as claimed in claim 1, wherein, described hand instrument is that handle and tool heads non-integral are shaping, other Manual impact instrument except hammering into shape and except axe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110453856.0A CN102513977B (en) | 2011-12-30 | 2011-12-30 | A kind of Double-safety hand-operated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110453856.0A CN102513977B (en) | 2011-12-30 | 2011-12-30 | A kind of Double-safety hand-operated machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102513977A CN102513977A (en) | 2012-06-27 |
| CN102513977B true CN102513977B (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110453856.0A Expired - Fee Related CN102513977B (en) | 2011-12-30 | 2011-12-30 | A kind of Double-safety hand-operated machine |
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| Country | Link |
|---|---|
| CN (1) | CN102513977B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780631A (en) * | 2017-11-14 | 2018-03-09 | 镇江三江刷业有限公司 | A kind of white washing brush easy to use |
| CN109463159B (en) * | 2018-10-31 | 2021-03-16 | 国家电网公司 | Multifunctional arc axe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0555156A1 (en) * | 1992-01-23 | 1993-08-11 | Etablissements Ludger Simond | Automatic strap for hand held tools such as an ice pick |
| CN201970280U (en) * | 2011-03-03 | 2011-09-14 | 刘先德 | Hammer |
-
2011
- 2011-12-30 CN CN201110453856.0A patent/CN102513977B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0555156A1 (en) * | 1992-01-23 | 1993-08-11 | Etablissements Ludger Simond | Automatic strap for hand held tools such as an ice pick |
| CN201970280U (en) * | 2011-03-03 | 2011-09-14 | 刘先德 | Hammer |
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| Publication number | Publication date |
|---|---|
| CN102513977A (en) | 2012-06-27 |
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Granted publication date: 20150812 Termination date: 20161230 |