CN105545009A - Quartering hammer with shearing function - Google Patents
Quartering hammer with shearing function Download PDFInfo
- Publication number
- CN105545009A CN105545009A CN201510902718.4A CN201510902718A CN105545009A CN 105545009 A CN105545009 A CN 105545009A CN 201510902718 A CN201510902718 A CN 201510902718A CN 105545009 A CN105545009 A CN 105545009A
- Authority
- CN
- China
- Prior art keywords
- quartering hammer
- bar
- tooth bar
- fixed
- shear knife
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G23/082—Wrecking of buildings using shears, breakers, jaws and the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a quartering hammer with a shearing function. The quartering hammer comprises a quartering hammer, and the quartering hammer is provided with a shearing mechanism. The shearing mechanism comprises a hydraulic motor, a transmission mechanism, a shear knife, and a stop gear fixed on the side wall of the quartering hammer. The transmission mechanism comprises a main gear, a first rack, a pinion, and a second rack. The shear knife is formed by two blades. The blades are provided with rectangular sheets extending upward. The upper end of the rectangular sheet is provided with a stretching rod. Two stretching rod are respectively fixedly connected with the lower ends of the first rack and the second rack. The stop gear comprises a fixing rod whose one end is fixed on the inner side wall of the lower part of one stretching rod of the shear knife, a loop bar whose one end is fixed on the inner side wall of the lower part of the other stretching rod of the shear knife, and a spring whose two ends are respectively fixed on the fixing rod and the loop bar. The quartering hammer is provided with the shearing mechanism. Steel bars emerged in a construction process can be cut off when the quartering hammer operates, so as to save cost and improve working efficiency.
Description
Technical field:
The present invention relates to quartering hammer technical field, specifically relate to a kind of quartering hammer with shearing function.
Background technology:
Existing quartering hammer mainly waters underpin, Old building dismounting etc. as impact rock, cement pavement, cement, has unique effect.At dismounting Old building cement pouring frame, particularly during ground base, after impact grinding cement block, expose reinforcing bar, just cannot cut off.Particularly some ground base reinforcing bar is also quite thick, and general manual cutting nippers is all cut constantly, treat other personnel's facility process, has no progeny and continue in the work often of quartering hammer.The medium and small reinforcing bar of body of cement is often many, and continue again after also must manually cutting off to impact, this impacts construction speed, also makes troubles to operative.In dismounting old house process, the reinforcing bar that building frame, floor slab expose is quite a lot of, does not often cut off in time, have a strong impact on quartering hammer construction, and reinforcing bar is piled in a jumble and is embedded in building waste, bring very burden to power shovel shovel rubbish, affect operating efficiency.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of quartering hammer of band shearing function of new structure, make it have more value in industry.
Summary of the invention:
Object of the present invention is intended to solve prior art Problems existing, provides a kind of self-cutting mechanism, can cut off the reinforcing bar occurred in work progress when quartering hammer operation simultaneously, thus saves cost, the quartering hammer of the band shearing function of increasing work efficiency.
The present invention relates to a kind of quartering hammer with shearing function, comprise quartering hammer, described quartering hammer is provided with cutting mechanism, and described cutting mechanism comprises the hydraulic motor be fixed on quartering hammer sidewall, the transmission mechanism be connected with the rotating shaft of described hydraulic motor, the shear knife be connected with described transmission mechanism and the position-limit mechanism be arranged on described shear knife;
Described transmission mechanism is comprised the master gear be connected by shaft coupling with the rotating shaft of hydraulic motor, the first tooth bar engaging described master gear side, is engaged on the pinion of master gear opposite side and is engaged on the second tooth bar of described pinion opposite side, described rotating shaft and shaft coupling are all horizontally disposed with, and described master gear, pinion, the first tooth bar and the second tooth bar are all vertically arranged;
Described shear knife interlocks by two pieces and symmetrical blade forms, described blade forms the rectangle lamellar body upwards extended, described rectangle lamellar body forms vertical gathering sill, the gathering sill of two blades overlaps, the lead protruding gathering sill is provided with in gathering sill, the upper end of the rectangle lamellar body of blade forms outward-dipping stretcher bar, and the inside wall of two stretcher bar middle and upper parts of described two blades is fixedly connected with the lower end of the first tooth bar with the second tooth bar respectively;
Described position-limit mechanism comprises one end is fixed on the fixed bar of a stretcher bar lower inside wall of shear knife, one end is fixed on another stretcher bar lower inside wall of shear knife loop bar and two ends and is separately fixed at spring on described fixed bar and loop bar, the other end sleeve of described loop bar is in the end of fixed bar, and described spring sleeve is in the junction of loop bar and fixed bar.
By technique scheme, the present invention is a kind of quartering hammer with shearing function, when quartering hammer runs into reinforcing bar and cannot cut off in operation process, hydraulic motor on quartering hammer starts, the rotating shaft of hydraulic motor drives the master gear of transmission mechanism to rotate by shaft coupling, master gear drives the first tooth bar to move down, simultaneously, master gear drives pinion to rotate, pinion drives the second tooth bar to move down, thus the first tooth bar moves down together with the second tooth bar, drive and be fixed on two stretcher bars of its lower end and whole shear knife moves down, due to the fixed bar of stretcher bar upper limit mechanism, the mating reaction of loop bar and spring, stretcher bar is stoped to open, thus drive two blades of shear knife to move downward until the lower end of quartering hammer is stretched out in blade lower end, now, the top of the gathering sill of rectangle lamellar body is resisted against on lead, shear knife can not continue to move down, first tooth bar and the second tooth bar promote stretcher bar makes stretcher bar open, afterwards, first tooth bar and the second tooth bar move, drive stretcher bar shrinks, so repeatedly, realize the shear action of shear knife, in the process, the spring-compressed of position-limit mechanism or stretching, extension, loop bar moves around on fixed bar.
Pass through such scheme, quartering hammer self-cutting mechanism of the present invention, possesses shearing function, thus the shear knife by driving cylinder to realize cutting mechanism in practice of construction process stretches out the lower end of quartering hammer and can cut off reinforcing bar, save cost, improve the operating efficiency of quartering hammer.
Preferred as one of the present invention, the lead of T-shaped is plugged with in described gathering sill, on the rectangle lamellar body of one piece of blade that afterbody one end of described lead is fixed on the sidewall of quartering hammer, head one end is resisted against front side in two pieces of blades on shear knife, lead upper sleeve has spacer, and one end of described spacer is resisted against on the inside wall of quartering hammer, the other end is resisted against on the rectangle lamellar body of one piece of blade of rear side in shear knife two pieces of blades.By such scheme, shear knife is in the process moved downward, and the inside wall of shear knife and quartering hammer separates by spacer, and lead ensures that shear knife moves straight down.
Preferred as one of the present invention, the length of described first tooth bar and the second tooth bar is equal; The length of the gathering sill on described rectangle lamellar body is less than the length of the first tooth bar and the second tooth bar.
Preferred as one of the present invention, the trailing flank of described first tooth bar and the second tooth bar all forms the contiguous block protruded backward, the sidewall of described quartering hammer forms vertical guide groove, and described contiguous block is connected in described guide groove, and contiguous block can move up and down in guide groove.
Preferred as one of the present invention, described fixed bar, loop bar and spring are all horizontally disposed with.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of manual, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing illustrates:
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial structurtes schematic diagram of Fig. 1;
Fig. 3 is the partial structurtes schematic diagram of Fig. 2;
Fig. 4 is the structural representation in the present invention between hydraulic motor and master gear;
Fig. 5 is the structural representation in the present invention between quartering hammer and the first tooth bar or the second tooth bar.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
See Fig. 1, a kind of quartering hammer with shearing function of the present invention, comprise quartering hammer 10, described quartering hammer is provided with cutting mechanism 20, the position-limit mechanism 60 that described cutting mechanism comprises the hydraulic motor 30 be fixed on quartering hammer sidewall, the transmission mechanism 40 be connected with the rotating shaft of described hydraulic motor, the shear knife 50 be connected with described transmission mechanism and is arranged on described shear knife;
See Fig. 2, Fig. 4, described transmission mechanism 40 is comprised the master gear 41 be connected by shaft coupling 32 with the rotating shaft 31 of hydraulic motor 30, the first tooth bar 42 engaging described master gear side, is engaged on the pinion 43 of master gear opposite side and is engaged on the second tooth bar 44 of described pinion opposite side, described rotating shaft 31 and shaft coupling 32 are all horizontally disposed with, and described master gear 41, pinion 43, first tooth bar 42 and the second tooth bar 44 are all vertically arranged;
See Fig. 2, described shear knife 50 interlocks by two pieces and symmetrical blade 51 forms, described blade forms the rectangle lamellar body 52 upwards extended, described rectangle lamellar body forms vertical gathering sill 53, the gathering sill of two blades overlaps, the lead 54 protruding gathering sill is provided with in gathering sill, the upper end of the rectangle lamellar body 52 of blade 51 forms outward-dipping stretcher bar 55, and two inside walls of upholding 55 bar middle and upper parts of described two blades 51 are fixedly connected with the lower end of the first tooth bar 42 with the second tooth bar 44 respectively;
See Fig. 3, described position-limit mechanism 60 comprises one end is fixed on the fixed bar 61 of a stretcher bar 55 lower inside wall of shear knife 50, one end is fixed on another stretcher bar 55 lower inside wall of shear knife 50 loop bar 62 and two ends and is separately fixed at spring 63 on described fixed bar 61 and loop bar 62, the other end sleeve of described loop bar 62 is in the end of fixed bar 61, and described spring 63 sleeve is in the junction of loop bar 61 and fixed bar 62.
See Fig. 2, the lead 54 of T-shaped is plugged with in described gathering sill 53, on the rectangle lamellar body 52 of one piece of blade 51 that afterbody one end of described lead is fixed on the sidewall of quartering hammer 10, head one end is resisted against front side in two pieces of blades 51 on shear knife 50, lead 54 upper sleeve has spacer 56, and one end of described spacer is resisted against on the inside wall of quartering hammer 10, the other end is resisted against on the rectangle lamellar body 52 of one piece of blade 51 of rear side in shear knife 50 two pieces of blades 51.
See Fig. 2, the length of described first tooth bar 42 and the second tooth bar 44 is equal; The length of the gathering sill 53 on described rectangle lamellar body 52 is less than the length of the first tooth bar 42 and the second tooth bar 44.
See Fig. 5, the trailing flank of described first tooth bar 42 and the second tooth bar 44 all forms the contiguous block 45 protruded backward, the sidewall of described quartering hammer 10 forms vertical guide groove 11, and described contiguous block 45 is connected in described guide groove 11, and contiguous block 45 can move up and down in guide groove 11.
See Fig. 3, described fixed bar 62, loop bar 61 and spring 63 are all horizontally disposed with.
The present invention is a kind of quartering hammer with shearing function, when quartering hammer 10 runs into reinforcing bar and cannot cut off in operation process, hydraulic motor 30 on quartering hammer 10 starts, the rotating shaft 31 of hydraulic motor drives the master gear 41 of transmission mechanism 40 to rotate by shaft coupling 32, master gear drives the first tooth bar 42 to move down, simultaneously, master gear 41 drives pinion 43 to rotate, pinion drives the second tooth bar 44 to move down, thus the first tooth bar 42 moves down together with the second tooth bar 44, drive and be fixed on two stretcher bars 55 of its lower end and whole shear knife 50 moves down, due to the fixed bar 61 of stretcher bar 55 upper limit mechanism 60, the mating reaction of loop bar 62 and spring 63, stretcher bar 55 is stoped to open, thus drive two blades 51 of shear knife 50 to move downward until the lower end of quartering hammer 10 is stretched out in blade 51 lower end, now, the top of the gathering sill 53 of rectangle lamellar body 52 is resisted against on lead 54, shear knife 50 can not continue to move down, first tooth bar 42 and the second tooth bar 44 promote stretcher bar 55 makes stretcher bar open, afterwards, first tooth bar 42 and the second tooth bar 44 move, stretcher bar 55 is driven to shrink, so repeatedly, realize the shear action of shear knife 50, in the process, the spring 63 of position-limit mechanism 60 compresses or stretches, loop bar 62 moves around on fixed bar 61.
In sum, quartering hammer self-cutting mechanism of the present invention, possesses shearing function, thus the shear knife by driving cylinder to realize cutting mechanism in practice of construction process stretches out the lower end of quartering hammer and can cut off reinforcing bar, save cost, improve the operating efficiency of quartering hammer.
The quartering hammer of band shearing function provided by the present invention; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within scope.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (6)
1. the quartering hammer with shearing function, comprises quartering hammer (10); It is characterized in that:
Described quartering hammer (10) is provided with cutting mechanism (20), described cutting mechanism comprises the hydraulic motor (30) be fixed on quartering hammer (10) sidewall, the transmission mechanism (40) be connected with the rotating shaft (31) of described hydraulic motor, the shear knife (50) be connected with described transmission mechanism and the position-limit mechanism (60) be arranged on described shear knife;
Described transmission mechanism (40) comprises the master gear (41) be connected by shaft coupling (32) with the rotating shaft of hydraulic motor (30) (31), the first tooth bar (42) engaging described master gear side, the pinion (43) being engaged on master gear opposite side and the second tooth bar (44) being engaged on described pinion opposite side, described rotating shaft (31) and shaft coupling (32) are all horizontally disposed with, and described master gear (41), pinion (43), the first tooth bar (42) and the second tooth bar (44) are all vertically arranged;
Described shear knife (50) interlocks by two pieces and symmetrical blade (51) forms, described blade forms the rectangle lamellar body (52) upwards extended, described rectangle lamellar body forms vertical gathering sill (53), the gathering sill (53) of two blades (51) overlaps, the lead (54) protruding gathering sill is provided with in gathering sill, the upper end of the rectangle lamellar body (52) of blade (51) forms outward-dipping stretcher bar (55), the inside wall of two stretcher bar (55) middle and upper parts of described two blades is fixedly connected with the lower end of the first tooth bar (42) with the second tooth bar (44) respectively,
Described position-limit mechanism (60) comprises one end is fixed on the fixed bar (61) of stretcher bar (55) lower inside wall of shear knife (50), one end is fixed on another stretcher bar (55) the lower inside wall of shear knife (50) loop bar (62) and two ends and is separately fixed at spring (63) on described fixed bar (61) and loop bar (62), the other end sleeve of described loop bar (62) is in the end of fixed bar (61), and described spring (63) sleeve is in the junction of loop bar (62) and fixed bar (61).
2. the quartering hammer of band shearing function according to claim 1, it is characterized in that: the lead (54) being plugged with T-shaped in described gathering sill (53), afterbody one end of described lead is fixed on the sidewall of quartering hammer (10), head one end is resisted against on the rectangle lamellar body (52) of one piece of blade of front side in the upper two pieces of blades (51) of shear knife (50), lead (54) upper sleeve has spacer (56), one end of described spacer is resisted against on the inside wall of quartering hammer (10), the other end is resisted against on the rectangle lamellar body (52) of one piece of blade (51) of rear side in shear knife (50) two pieces of blades (51).
3. the quartering hammer of band shearing function according to claim 1, is characterized in that: the length of described first tooth bar (42) and the second tooth bar (44) is equal.
4. the quartering hammer of band shearing function according to claim 3, is characterized in that: the length of the gathering sill (53) on described rectangle lamellar body (52) is less than the length of the first tooth bar (42) and the second tooth bar (44).
5. the quartering hammer of band shearing function according to claim 1, it is characterized in that: the trailing flank of described first tooth bar (42) and the second tooth bar (44) all forms the contiguous block (45) protruded backward, the sidewall of described quartering hammer (10) forms vertical guide groove (11), described contiguous block (45) is connected in described guide groove (11), and contiguous block (45) can move up and down in guide groove (11).
6. the quartering hammer of band shearing function according to claim 1, is characterized in that: described fixed bar (61), loop bar (62) and spring (63) are all horizontally disposed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902718.4A CN105545009A (en) | 2015-12-09 | 2015-12-09 | Quartering hammer with shearing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902718.4A CN105545009A (en) | 2015-12-09 | 2015-12-09 | Quartering hammer with shearing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105545009A true CN105545009A (en) | 2016-05-04 |
Family
ID=55824523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510902718.4A Pending CN105545009A (en) | 2015-12-09 | 2015-12-09 | Quartering hammer with shearing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545009A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108238022A (en) * | 2018-02-27 | 2018-07-03 | 湖北文理学院 | A kind of double remaining braking system executive devices of pilotless automobile and brake system of car |
| CN110439320A (en) * | 2019-09-11 | 2019-11-12 | 中国铁建电气化局集团北方工程有限公司 | A kind of concrete pillar forcible entry assistor |
| CN111997409A (en) * | 2020-08-28 | 2020-11-27 | 湖南城建职业技术学院 | Building is demolishd and is used laborsaving crushing apparatus of floor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079720A (en) * | 1992-05-20 | 1993-12-22 | 三星康宁株式会社 | The shear of glass blank |
| JPH06240889A (en) * | 1993-02-15 | 1994-08-30 | Takachiho Kogyo Kk | Hydraulic breaker with cutting machine |
| CN201295933Y (en) * | 2008-07-21 | 2009-08-26 | 陆境燃 | Labor-saving clamp |
| KR20090124742A (en) * | 2008-05-30 | 2009-12-03 | 한국건설기술연구원 | Cutting device for cutting ironworks |
| CN104389330A (en) * | 2014-06-09 | 2015-03-04 | 邹家福 | Crushing hammer with shear |
| CN205224646U (en) * | 2015-12-09 | 2016-05-11 | 荣昌精密机械(苏州)有限公司 | Take quartering hammer of shear work ability |
-
2015
- 2015-12-09 CN CN201510902718.4A patent/CN105545009A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079720A (en) * | 1992-05-20 | 1993-12-22 | 三星康宁株式会社 | The shear of glass blank |
| JPH06240889A (en) * | 1993-02-15 | 1994-08-30 | Takachiho Kogyo Kk | Hydraulic breaker with cutting machine |
| KR20090124742A (en) * | 2008-05-30 | 2009-12-03 | 한국건설기술연구원 | Cutting device for cutting ironworks |
| CN201295933Y (en) * | 2008-07-21 | 2009-08-26 | 陆境燃 | Labor-saving clamp |
| CN104389330A (en) * | 2014-06-09 | 2015-03-04 | 邹家福 | Crushing hammer with shear |
| CN205224646U (en) * | 2015-12-09 | 2016-05-11 | 荣昌精密机械(苏州)有限公司 | Take quartering hammer of shear work ability |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108238022A (en) * | 2018-02-27 | 2018-07-03 | 湖北文理学院 | A kind of double remaining braking system executive devices of pilotless automobile and brake system of car |
| CN110439320A (en) * | 2019-09-11 | 2019-11-12 | 中国铁建电气化局集团北方工程有限公司 | A kind of concrete pillar forcible entry assistor |
| CN111997409A (en) * | 2020-08-28 | 2020-11-27 | 湖南城建职业技术学院 | Building is demolishd and is used laborsaving crushing apparatus of floor |
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Application publication date: 20160504 |
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