CN108277989B - Rotary type cleaver capable of automatically cutting off bricks for building construction - Google Patents
Rotary type cleaver capable of automatically cutting off bricks for building construction Download PDFInfo
- Publication number
- CN108277989B CN108277989B CN201810303620.0A CN201810303620A CN108277989B CN 108277989 B CN108277989 B CN 108277989B CN 201810303620 A CN201810303620 A CN 201810303620A CN 108277989 B CN108277989 B CN 108277989B
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- knife
- bricks
- mounting
- groove
- arc
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- 239000011449 brick Substances 0.000 title claims abstract description 45
- 238000005520 cutting process Methods 0.000 title claims abstract description 20
- 238000009435 building construction Methods 0.000 title claims abstract description 17
- 235000014820 Galium aparine Nutrition 0.000 title claims description 15
- 240000005702 Galium aparine Species 0.000 title claims description 15
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 8
- 239000012634 fragment Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 210000000707 wrist Anatomy 0.000 abstract description 8
- 238000013016 damping Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 241000282376 Panthera tigris Species 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010043376 Tetanus Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a rotary type bricklayer's knife capable of automatically cutting off bricks for building construction, which comprises a knife handle and a rear cover inserted at the rear end of the knife handle, wherein a baffle is arranged at the front end of the knife handle, a plurality of connecting springs are arranged at the front end of the baffle, a knife handle is arranged at the front ends of the connecting springs, circular mounting grooves and arc-shaped sliding grooves are formed in two side surfaces of the knife handle, a compression spring is arranged at one end in each arc-shaped sliding groove, the centers of the arc-shaped sliding grooves are overlapped with the centers of the mounting grooves, and mounting holes are formed in the centers of the. Has the advantages that: the rotary bricklayer's knife capable of automatically cutting off bricks for building construction can automatically cut bricks, does not need to drive the bricklayer's knife to rotate and cut bricks by hand, saves time and labor, has good damping performance, effectively avoids the phenomenon that wrists are injured by shocks when bricks are cut, and has high safety and good practicability.
Description
Technical Field
The invention relates to the field of building construction equipment, in particular to a rotary type cleaver capable of automatically cutting off bricks for building construction.
Background
At present, masonry engineering is mainly manual masonry, brick cutting is inevitable due to the requirement of staggered joints of masonry structures when workers build bricks, when masonry workers cut bricks, the brickwork workers generate violent collision with brick bodies, the wrists and the tiger mouths of the masonry workers are greatly vibrated, the wrists are often injured, the tiger mouths are shattered and bleed, and the bleeding caused by shattering of the tiger mouths is normal, so that the workers generally cannot timely rescue and are inconvenient to rescue, and in a severe working environment, the workers sometimes infect tetanus and endanger life safety; sometimes, when a tiger mouth is cracked and bleeded by earthquake, the cleaver falls off under severe pain, and the cleaver possibly flies out to hurt people under the condition of high-altitude operation, so that the masonry operation becomes dangerous operation.
Disclosure of Invention
The invention aims to solve the problems, and provides a rotary bricklayer for automatically cutting bricks in building construction, so as to solve the problems that the wrist is easily damaged by the conventional bricklayer when bricks are cut by the conventional bricklayer. According to the technical scheme, the brick can be automatically cut by the cleaver, the cleaver is not required to be driven by hands to cut the brick, the vibration absorption performance is good, the wrist is effectively prevented from being injured by vibration, the safety is high, the practicability is good, and the like, and the technical effects are described in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a rotary type bricklayer's knife capable of automatically cutting off bricks for building construction, which comprises a knife handle and a rear cover inserted at the rear end of the knife handle, wherein the front end of the knife handle is provided with a baffle plate, the front end of the baffle plate is provided with a plurality of connecting springs, the front ends of the connecting springs are provided with a knife handle, two side surfaces of the knife handle are provided with a circular mounting groove and an arc-shaped chute, one end in the arc-shaped chute is provided with a compression spring, the circle center corresponding to the arc-shaped chute is coincided with the center of the mounting groove, the center of the bottom of the mounting groove is provided with a mounting hole, a mounting shaft is fixedly mounted in the mounting hole, the upper surface of the knife handle is provided with a knife groove, a blade is arranged in the knife groove, the upper end and the lower end of the two side, the middle part of the side surface of the blade is provided with a shaft hole, and the mounting shaft penetrates through the shaft hole and is rotationally connected with the blade;
a hub motor is fixedly arranged on the mounting shaft positioned in the mounting groove, a roller is fixedly arranged outside the hub motor, a connecting rod is fixedly arranged on the side surface of the roller, and the other end of the connecting rod is inserted into the jack and is fixedly connected with the sliding rod;
the handle of a knife is inside to be provided with the battery, handle of a knife upper surface be provided with the control switch that the wheel hub motor electricity is connected.
Preferably, a plurality of the connecting springs are externally sleeved with a folding cylinder.
Preferably, two arc-shaped sliding grooves are formed in the two side faces of the knife handle respectively;
the two arc-shaped sliding grooves on the same side face of the knife handle are distributed in a centrosymmetric manner by taking the central axis of the mounting groove as the center;
the sliding rod is arranged in each arc-shaped sliding groove in a sliding mode;
wherein, every slide bar one side all is connected with one the compression spring.
Preferably, two ends of the mounting shaft are respectively inserted into the mounting holes on the two side surfaces of the knife handle and fixedly connected with the mounting holes.
Preferably, the cutter groove is a square through groove;
wherein the blade is rotatable in the slot about the mounting shaft.
Preferably, the edges of the front surface and the back surface of the knife handle are provided with clamping grooves;
wherein, a sealing cover is clamped on the clamping groove.
Preferably, the surface of the sealing cover is provided with a rotation mark.
When bricks need to be cut, the rotary type tile knife capable of automatically cutting off bricks for building construction can be placed above the bricks, the knife edge of the blade faces downwards, then the control switch is pressed, the hub motor rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the sliding rod to compress the compression spring, meanwhile, the sliding rod drives the blade to rotate and rise, after the compression spring is completely compressed by the sliding rod, the control switch is released, the hub motor is powered off, the sliding rod rapidly slides in the arc-shaped sliding groove under the pushing of the compression spring, the blade is driven to rapidly rotate and fall in the sliding process of the sliding rod to cut off the bricks, and the handle of the knife are connected through the plurality of connection springs, so that the vibration impact generated in the brick cutting process can not cause the handle of the knife to acutely vibrate to damage wrists, high safety and good practicability.
Has the advantages that: the rotary bricklayer's knife capable of automatically cutting off bricks for building construction can automatically cut bricks, does not need to drive the bricklayer's knife to rotate and cut bricks by hand, saves time and labor, has good damping performance, effectively avoids the phenomenon that wrists are injured by shocks when bricks are cut, and has high safety and good practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is an internal block diagram of FIG. 1 of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 of the present invention;
FIG. 5 is a schematic view of the construction of the handle of the present invention;
FIG. 6 is a top view of FIG. 2 of the present invention;
FIG. 7 is a front view of the blade of the present invention;
fig. 8 is a top view of the blade of the present invention.
The reference numerals are explained below:
1. a knife handle; 2. a baffle plate; 3. a rear cover; 4. a folding cylinder; 5. a hilt; 6. a card slot; 7. a sealing cover; 8. an arc-shaped chute; 9. mounting grooves; 10. mounting holes; 11. a compression spring; 12. installing a shaft; 13. a hub motor; 14. a roller; 15. a connecting rod; 16. a slide bar; 17. a connecting spring; 18. a battery; 19. a blade; 20. a cutter groove; 21. a control switch; 22. a jack; 23. a shaft hole; 24. the mark is rotated.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-8, the rotary type bricklayer's knife capable of automatically cutting off bricks for building construction provided by the invention comprises a knife handle 1 and a rear cover 3 inserted at the rear end of the knife handle 1, the front end of the knife handle 1 is provided with a baffle 2, the baffle 2 is used for blocking fragments of bricks flying to fingers and preventing the fragments of bricks flying to fingers from damaging the fingers in the brick cutting process, the front end of the baffle 2 is provided with a plurality of connecting springs 17, the front end of the plurality of connecting springs 17 is provided with a knife handle 5, two side faces of the knife handle 5 are provided with a circular mounting groove 9 and an arc-shaped sliding groove 8, the mounting groove 9 is used for mounting and arranging a hub motor 13, one end in the arc-shaped sliding groove 8 is provided with a compression spring 11, the compression spring 11 is used for pushing a sliding rod 16 to slide in the arc-shaped sliding groove 8 to drive a knife blade 19 to rotate at a high speed to, the mounting hole 10 is used for mounting a mounting shaft 12, the mounting shaft 12 is fixedly mounted in the mounting hole 10, the mounting shaft 12 is used for mounting an in-wheel motor 13 and a blade 19, a knife groove 20 is formed in the upper surface of the hilt 5, the blade 19 is arranged in the knife groove 20, slide bars 16 are fixedly mounted at the upper end and the lower end of two side surfaces of the blade 19, the slide bars 16 are slidably mounted in the arc-shaped sliding grooves 8 and fixedly connected with one end of the compression spring 11, insertion holes 22 are formed in the end surfaces of the slide bars 16, a shaft hole 23 is formed in the middle of the side surface of the;
the hub motor 13 is fixedly arranged on the mounting shaft 12 positioned in the mounting groove 9, the roller 14 is fixedly arranged outside the hub motor 13, the connecting rod 15 is fixedly arranged on the side surface of the roller 14, the other end of the connecting rod 15 is inserted into the jack 22 and is fixedly connected with the sliding rod 16, the connecting rod 15 can ensure that the hub motor 13 drives the sliding rod 16 to slide to compress the compression spring 11, the automatic compression of the compression spring 11 is realized, and time and labor are saved;
the battery 18 is arranged in the knife handle 1, the control switch 21 electrically connected with the hub motor 13 is arranged on the upper surface of the knife handle 1, and the control switch 21 is used for controlling the on-off of the hub motor 13.
As an optional embodiment, the outside of the connecting springs 17 is sleeved with the folding cylinder 4, the folding cylinder 4 is used for sealing the connecting springs 17, and sand and brick fragments are prevented from entering the connecting springs 17 to influence the actions of the connecting springs 17.
Two arc-shaped sliding grooves 8 are respectively arranged on two side surfaces of the knife handle 5;
wherein, two arc chutes 8 positioned on the same side surface of the knife handle 5 are distributed in central symmetry by taking the central axis of the mounting groove 9 as the center;
wherein, a slide bar 16 is slidably mounted in each arc-shaped chute 8;
wherein, every slide bar 16 one side all is connected with a compression spring 11, and design like this, can arrange many compression springs 11 and push the rotatory brick chopping of blade 19, guarantee that blade 19 has sufficient power and chops the brick.
Two ends of the mounting shaft 12 are respectively inserted into the mounting holes 10 on the two side surfaces of the knife handle 5 and fixedly connected with the mounting holes 10.
The cutter groove 20 is a square through groove;
wherein the blade 19 is rotatable in the pocket 20 about the mounting shaft 12.
Clamping grooves 6 are formed in the edges of the front surface and the back surface of the hilt 5, and the clamping grooves 6 are used for clamping the sealing cover 7;
wherein, the last joint of draw-in groove 6 has sealed lid 7, and sealed lid 7 is used for wheel hub motor 13 and the arc spout 8 in the sealed handle of a knife 5, prevents that debris from getting into in the arc spout 8 and influencing slide bar 16 and slide.
The surface of the sealing cover 7 is provided with a rotary mark 24, so that the cleaver can be prevented from being held reversely.
When bricks need to be cut, the rotary bricklayer's knife capable of automatically cutting off the bricks can be placed above the bricks and the knife edge of the blade 19 faces downwards, then the control switch 21 is pressed, the hub motor 13 rotates to drive the connecting rod 15 to rotate, the connecting rod 15 rotates to drive the sliding rod 16 to compress the compression spring 11, at the same time, the slide bar 16 drives the blade 19 to rotate and rise, after the slide bar 16 completely compresses the compression spring 11, when the control switch 21 is released, the hub motor 13 is powered off, the sliding rod 16 slides rapidly in the arc-shaped sliding chute 8 under the pushing of the compression spring 11, the sliding rod 16 drives the blade 19 to rotate rapidly and fall down in the sliding process to cut off the brick, because the knife handle 1 and the knife handle 5 are connected through the connecting springs 17, the vibration impact generated in the brick chopping process can not cause the knife handle 1 to generate violent vibration to damage the wrist, and the safety is high and the practicability is good.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. The utility model provides a but rotation type cleaver of automatic cutout fragment of brick for construction, includes handle of a knife (1) and pegs graft and be in back lid (3) of handle of a knife (1) rear end, its characterized in that: the knife handle is characterized in that a baffle (2) is arranged at the front end of the knife handle (1), a plurality of connecting springs (17) are arranged at the front end of the baffle (2), a knife handle (5) is arranged at the front end of each connecting spring (17), circular mounting grooves (9) and arc-shaped sliding grooves (8) are formed in two side faces of the knife handle (5), compression springs (11) are arranged at one end in each arc-shaped sliding groove (8), the circle center corresponding to each arc-shaped sliding groove (8) coincides with the center of each mounting groove (9), a mounting hole (10) is formed in the center of the bottom of each mounting groove (9), a mounting shaft (12) is fixedly mounted in each mounting hole (10), a knife groove (20) is formed in the upper surface of each knife handle (5), a knife blade (19) is arranged in each knife groove (20), slide bars (16) are fixedly mounted at the upper end and the lower end of the two side faces of each knife blade (19), and, an insertion hole (22) is formed in the end face of the sliding rod (16), a shaft hole (23) is formed in the middle of the side face of the blade (19), and the mounting shaft (12) penetrates through the shaft hole (23) and is rotatably connected with the blade (19);
a hub motor (13) is fixedly mounted on the mounting shaft (12) positioned in the mounting groove (9), a roller (14) is fixedly mounted outside the hub motor (13), a connecting rod (15) is fixedly mounted on the side surface of the roller (14), and the other end of the connecting rod (15) is inserted into the insertion hole (22) and is fixedly connected with the sliding rod (16);
the handle of a knife (1) is inside to be provided with battery (18), handle of a knife (1) upper surface be provided with control switch (21) of in-wheel motor (13) electricity connection.
2. The rotary type cleaver capable of automatically cutting off bricks for building construction according to claim 1, wherein: and a plurality of folding cylinders (4) are sleeved outside the connecting springs (17).
3. The rotary type cleaver capable of automatically cutting off bricks for building construction according to claim 1, wherein: two arc-shaped sliding grooves (8) are respectively arranged on two side surfaces of the knife handle (5);
the two arc-shaped sliding grooves (8) positioned on the same side surface of the tool holder (5) are distributed in a centrosymmetric manner by taking the central axis of the mounting groove (9) as the center;
wherein, a sliding rod (16) is arranged in each arc-shaped sliding chute (8) in a sliding way;
wherein, one side of each sliding rod (16) is connected with one compression spring (11).
4. The rotary type cleaver capable of automatically cutting off bricks for building construction according to claim 1, wherein: two ends of the mounting shaft (12) are respectively inserted into the mounting holes (10) on the two side surfaces of the hilt (5) and fixedly connected with the mounting holes (10).
5. The rotary type cleaver capable of automatically cutting off bricks for building construction according to claim 1, wherein: the cutter groove (20) is a square through groove;
wherein the blade (19) is rotatable about the mounting shaft (12) within the pocket (20).
6. The rotary type cleaver capable of automatically cutting off bricks for building construction according to claim 1, wherein: clamping grooves (6) are formed in the edges of the front surface and the back surface of the hilt (5);
wherein, a sealing cover (7) is clamped on the clamping groove (6).
7. The rotary type cleaver capable of automatically cutting off bricks for building construction according to claim 6, wherein: the surface of the sealing cover (7) is provided with a rotary mark (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303620.0A CN108277989B (en) | 2018-04-03 | 2018-04-03 | Rotary type cleaver capable of automatically cutting off bricks for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303620.0A CN108277989B (en) | 2018-04-03 | 2018-04-03 | Rotary type cleaver capable of automatically cutting off bricks for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108277989A CN108277989A (en) | 2018-07-13 |
| CN108277989B true CN108277989B (en) | 2019-12-24 |
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ID=62811016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810303620.0A Active CN108277989B (en) | 2018-04-03 | 2018-04-03 | Rotary type cleaver capable of automatically cutting off bricks for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108277989B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979176A (en) * | 2018-09-20 | 2018-12-11 | 李振兴 | A kind of construction being convenient for carrying ejection type cleaver |
| CN111958858A (en) * | 2020-08-24 | 2020-11-20 | 宿州德锦建筑材料有限公司 | Foldable brick knife with good brick chopping effect for building decoration |
| CN113914602B (en) * | 2021-11-16 | 2023-01-06 | 中交一公局集团有限公司 | Anti-falling device for lifting type climbing frame |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20319714U1 (en) * | 2003-12-19 | 2004-05-06 | Schneegans Gmbh & Co. Bauwerkzeug Kg | Trowel has handle which is pivotably fastened to blade and lockable in various angular positions, whereby blade has handle support upon which handle pivots |
| CN201090022Y (en) * | 2007-09-29 | 2008-07-23 | 晏正 | Universal rotating handle claying plate |
| US8667636B2 (en) * | 2012-04-02 | 2014-03-11 | Thomson Tool Company Inc. | Folding trowel assembly with multiple blades |
| CN203412307U (en) * | 2013-06-19 | 2014-01-29 | 关改先 | Multifunctional construction building blade |
| CN204691279U (en) * | 2015-04-14 | 2015-10-07 | 浙江品臻建设有限公司 | A kind of folding cleaver |
| CN106320723A (en) * | 2016-08-19 | 2017-01-11 | 桂林百坚汽车附件有限公司 | Trowel |
| CN206942086U (en) * | 2017-07-10 | 2018-01-30 | 董海娟 | A kind of multi-functional claying board |
| CN107654075A (en) * | 2017-10-27 | 2018-02-02 | 刘昊 | A kind of block knife for building |
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2018
- 2018-04-03 CN CN201810303620.0A patent/CN108277989B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108277989A (en) | 2018-07-13 |
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Effective date of registration: 20201204 Address after: 225700 No. 1 Chuang Road, Zhaoyang street, Xinghua, Taizhou, Jiangsu. Patentee after: XINGHUA TIANDONG SOFTWARE TECHNOLOGY Co.,Ltd. Address before: 317016 NO.311, duchuan Road, Duqiao Town, Linhai City, Taizhou City, Zhejiang Province Patentee before: Jiang Qian |
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