CN110711879B - A portable steel sheet perforating device for building site - Google Patents
A portable steel sheet perforating device for building site Download PDFInfo
- Publication number
- CN110711879B CN110711879B CN201911143770.0A CN201911143770A CN110711879B CN 110711879 B CN110711879 B CN 110711879B CN 201911143770 A CN201911143770 A CN 201911143770A CN 110711879 B CN110711879 B CN 110711879B
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- cavity
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- wall
- belt wheel
- side wall
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 47
- 239000010959 steel Substances 0.000 title claims abstract description 47
- 238000004080 punching Methods 0.000 claims abstract description 46
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 17
- 230000001050 lubricating effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005553 drilling Methods 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/04—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by fluid-pressure or pneumatic power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a portable steel plate punching device for a construction site, which comprises a machine body, wherein a working cavity is arranged in the machine body, a worm wheel cavity is arranged on the upper side of the working cavity, side cavities are symmetrically arranged on the left side wall and the right side wall of the working cavity, a lifting body is connected in each side cavity in a sliding manner, a storage cavity is arranged in each lifting body, a belt wheel cavity is arranged on the upper side of each storage cavity, a gear cavity is symmetrically arranged on one side of each storage cavity, which is far away from the working cavity, in the left side and the right side, a lifting motor is turned on, so that a lifting shaft is driven to rotate, the vertical distance of the working cavity is reduced until a steel plate is clamped, lubricating liquid is added during punching, punching is convenient while cooling, and the efficiency is higher, so that the.
Description
Technical Field
The invention relates to the field of metal materials, in particular to a portable steel plate punching device for a construction site.
Background
At present, along with the development of society, the improvement of living standard of people is driven, thereby the appearance of a large number of buildings such as commercial houses, markets and the like is driven, large-scale construction projects are more and more in all parts of the country, steel plates are used as indispensable metal materials in the house building, the demand is very large, the requirements are different, in order to save cost, a manufacturer does not purchase finished products with drilled holes, the punching positions of the steel plates are flexible, workers on a construction site need to flexibly punch holes by themselves, the workers hold a motor to manually press down the drilled holes when punching, the speed of the drilling is slow, the quality of the holes is not high, the device carries out mechanical punching through a punching device, the punching efficiency is greatly improved, the punching of the workers is more convenient and rapid, the traditional workers punch holes, the rapid rotation of an electric drill can cause damage to the steel plates and drill bits due to rapid temperature rise, this device adds lubricated liquid when punching, conveniently punches when the cooling, and efficiency is higher, and this device is carried out the relief mark of levelling device to the steel sheet bottom after punching and is shoveled the follow-up work that makes things convenient for the workman more, therefore is worth promoting.
Disclosure of Invention
The invention aims to provide a portable steel plate punching device for a construction site, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a portable steel plate punching device for a construction site comprises a machine body, wherein a working cavity is arranged in the machine body, worm wheel cavities are arranged on the upper side of the working cavity, side cavities are symmetrically arranged on the left side wall and the right side wall of the working cavity, a lifting body is slidably connected in each side cavity, a storage cavity is arranged in each lifting body, a belt wheel cavity is arranged on the upper side of each storage cavity, a gear cavity is symmetrically arranged on one side of each storage cavity, which is far away from the working cavity, in the left side and the right side, and a lubricating punching device for punching a steel plate is arranged in each worm wheel cavity and the working cavity;
the lubricating and punching device comprises a transmission motor fixedly arranged on the top wall of the worm wheel cavity, the lower side of the transmission motor is in power connection with a worm wheel rotationally connected with the bottom wall of the worm wheel cavity, rotational shafts rotationally connected with the corresponding lifting body are bilaterally symmetrically and slidably connected between the bottom wall of the worm wheel cavity and the top wall of the working cavity, each rotational shaft is rotationally connected with the upper side wall and the lower side wall of the corresponding gear cavity, a sliding key is fixedly arranged at the top of each rotational shaft, a worm meshed with the worm wheel is slidably connected onto the rotational shaft and the corresponding sliding key, a spring cavity is arranged on the lower side of each rotational shaft, a threaded cavity is arranged on one side surface of each spring cavity far away from the transmission motor, a drill bit used for punching a steel plate is arranged in each threaded cavity, and a supporting spring is connected between the top surface of each drill bit and the top wall of, a fastening screw used for fixing the drill bit is connected in each threaded cavity in a threaded manner, the upper side wall and the lower side wall of each gear cavity are rotatably connected with a through shaft, each through shaft extends upwards to penetrate through the top wall of the gear cavity to enter the belt wheel cavity and is rotatably connected with the upper side wall and the lower side wall of the belt wheel cavity, the upper side of each through shaft is fixedly provided with a first belt wheel positioned in the belt wheel cavity, the lower side of each through shaft is fixedly provided with a transmission gear meshed with the rotating shaft, the upper side wall and the lower side wall of each storage cavity are rotatably connected with a belt wheel shaft, each belt wheel shaft extends downwards to penetrate through the bottom wall of the belt wheel cavity to enter the storage cavity and is rotatably connected with the upper side wall and the lower side wall of the storage cavity, the upper side of each belt wheel shaft is fixedly provided with a second belt wheel corresponding to the first belt wheel, and a belt is connected between each second belt wheel, a sliding plate in threaded connection with the lower side of each belt wheel shaft and in sliding connection with the inner wall of the storage cavity, and liquid guide rods with spray heads aligned with the punching points are fixedly arranged on the lower side of each storage cavity in bilateral symmetry;
the hydraulic drilling machine is characterized in that auxiliary cavities are symmetrically arranged on the left side and the right side of the worm gear cavity, a hydraulic cavity is arranged on the upper side of the worm gear cavity, hydraulic grooves are communicated with the auxiliary cavities in a bilateral symmetry mode, a lifting device for controlling drilling is arranged between the side cavities and the hydraulic cavity, a bottom cavity is arranged on the bottom wall of the working cavity, and a leveling device for cleaning up protruding marks left at the bottom of a drilled steel plate is arranged in the bottom cavity.
Preferably, the lifting device comprises a hydraulic motor fixedly mounted on the top wall of the hydraulic cavity, the left side and the right side of the spring cavity are in power connection with hydraulic shafts, each hydraulic shaft is in threaded connection with a squeezing plate in sliding connection with the upper side wall and the lower side wall of the hydraulic cavity, a T-shaped rod corresponding to the lifting body and fixedly connected with the auxiliary cavity is in sliding connection between the auxiliary cavity bottom wall and the side cavity top wall, each T-shaped rod corresponds to the auxiliary cavity inner wall in sliding connection, and a reset spring is connected between the bottom surface of each lifting body and the corresponding side cavity bottom wall.
Preferably, the leveling device comprises a leveling motor fixedly mounted on the right side wall of the bottom cavity, the left side of the leveling motor is in power connection with a cross shaft, and a leveling block for leveling a convex mark generated at the bottom of the steel plate is in threaded connection with the cross shaft.
Preferably, the left side and the right side of the rear side of the machine body are symmetrically provided with lifting cavities, the machine body is fixedly provided with a lifting motor, the lifting motor is dynamically connected with a lifting shaft in threaded connection with the lifting cavity on the right side, and the lifting cavity on the left side is slidably connected with a square rod fixedly arranged on the machine body.
Preferably, a handle is fixedly arranged on the machine body.
In conclusion, the beneficial effects of the invention are as follows: the development of economy drives the improvement of the living standard of people, thereby driving the appearance of a large number of buildings such as commercial houses, shopping malls and the like, increasing large-scale construction projects all over the country, the steel plate used as the indispensable metal material in the house building has great demand and different requirements, in order to save cost, manufacturers do not purchase finished products with punched holes, the punching position of the steel plate is more flexible, therefore, workers on a construction site need to flexibly punch holes by themselves, and the workers hold the motor to manually press the holes when punching the holes, so that the speed of the holes drilling is low, the quality of the holes is not high, the steel plate and the drill bit can be heated quickly to cause damage due to the quick rotation of the electric drill when the traditional worker punches the holes, the bottom side of the steel plate can be provided with convex marks due to the drilling after the traditional punching device punches the holes, the subsequent operation of workers can be affected, and therefore, the portable steel plate punching device for the construction site needs to be invented.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall full-section front view structure diagram of a portable steel plate perforating device for a construction site, according to the invention;
FIG. 2 is a rear cross-sectional view of the present invention as shown in FIG. 1;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 4 is an enlarged view of the invention at B in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a portable steel sheet perforating device for building site, includes organism 20, be equipped with working chamber 55 in the organism 20, working chamber 55 upside is equipped with worm wheel chamber 28, working chamber 55 bilateral wall symmetry is equipped with side chamber 57, every sliding connection has the lifting body 21 in the side chamber 57, every be equipped with in the lifting body 21 and store chamber 64, every store chamber 64 upside and be equipped with belt wheel chamber 67, every store chamber 64 and keep away from one side bilateral symmetry of working chamber 55 is equipped with gear chamber 42, worm wheel chamber 28 with be equipped with in the working chamber 55 and carry out the lubricated perforating device 101 that punches to the steel sheet, lubricated perforating device 101 includes fixed mounting and be in the drive motor 35 of worm wheel chamber 28 roof, drive motor 35 downside power is connected with the worm wheel 37 that the diapire of worm wheel chamber 28 rotates to be connected, bilateral symmetry sliding connection has and corresponds between worm wheel chamber 28 diapire and the working chamber 55 roof the lifting body 21 rotates to be connected with The axis of rotation 22, every the axis of rotation 22 with correspond the upper and lower lateral wall of gear chamber 42 rotates and is connected, every axis of rotation 22 top has set firmly the feather key 25, axis of rotation 22 with correspond sliding connection have on feather key 25 with worm wheel 37 meshing's worm 26, every axis of rotation 22 downside is equipped with spring chamber 43, every spring chamber 43 is kept away from a side of driving motor 35 is equipped with screw chamber 45, every install the drill bit 47 that is used for perforating the steel sheet in the screw chamber 45, every drill bit 47 top surface with be connected with supporting spring 44 between the roof of spring chamber 43, every threaded connection has in the screw chamber 45 and is used for fixing fastening screw 46 of drill bit 47, every gear chamber 42 upper and lower lateral wall rotates and is connected with through axle 41, every through axle 41 upwards extends and runs through the roof of gear chamber 42 enters into in the belt wheel chamber 67 and with the upper and lower lateral wall of belt wheel chamber 67 rotates and is connected, a first belt wheel 40 positioned in the belt wheel cavity 67 is fixedly arranged on the upper side of each penetrating shaft 41, a transmission gear 70 engaged with the rotating shaft 22 is fixedly arranged on the lower side of each penetrating shaft 41, a belt wheel shaft 63 is rotatably connected with the upper and lower side walls of each storage cavity 64, each belt wheel shaft 63 extends downwards to penetrate through the bottom wall of the belt wheel cavity 67 to enter the storage cavity 64 and is rotatably connected with the upper and lower side walls of the storage cavity 64, a second belt wheel 38 corresponding to the first belt wheel 40 is fixedly arranged on the upper side of each belt wheel shaft 63, a belt 39 is connected between each second belt wheel 38 and the first belt wheel 40, a sliding plate 62 slidably connected with the inner wall of the storage cavity 64 is connected with the lower side of each belt wheel shaft 63 through threads, liquid guide rods 48 with nozzles aligned to a punching point are fixedly arranged on the left and right sides of each storage cavity 64 symmetrically, auxiliary cavities 23 are symmetrically arranged on the left and right sides of the worm wheel cavity 28, the hydraulic pressure chamber 31 is arranged on the upper side of the worm wheel cavity 28, the hydraulic pressure grooves 27 are symmetrically communicated between the hydraulic pressure chamber 31 and the auxiliary chamber 23 in a bilateral mode, the lifting device 102 for controlling drilling is arranged between the side chamber 57 and the hydraulic pressure chamber 31, the bottom wall of the working chamber 55 is provided with a bottom chamber 53, and the leveling device 103 for cleaning up convex marks left at the bottom of a steel plate after drilling is arranged in the bottom chamber 53.
In addition, in one embodiment, the lifting device 102 includes a hydraulic motor 34 fixedly installed on the top wall of the hydraulic chamber 31, hydraulic shafts 32 are dynamically connected to the left and right sides of the spring chamber 43, a pressing plate 33 slidably connected to the upper and lower side walls of the hydraulic chamber 31 is threadedly connected to each hydraulic shaft 32, a T-shaped rod 24 fixedly connected to the corresponding lifting body 21 is slidably connected between the bottom wall of each auxiliary chamber 23 and the top wall of the side chamber 57, each T-shaped rod 24 is slidably connected to the inner wall of the corresponding auxiliary chamber 23, a return spring 56 is connected between the bottom surface of each lifting body 21 and the bottom wall of the corresponding side chamber 57, when a hole needs to be punched, the hydraulic motor 34 is opened to drive the hydraulic shaft 32 to rotate, thereby driving the pressing plate 33 to move away from the hydraulic motor 34, thereby pressing hydraulic oil in the hydraulic chamber 31 into the auxiliary chamber 23 through the hydraulic groove 27, thereby driving the T-shaped rod 24 and the lifting body 21 to move downwards, and punching is carried out together with the lubricating and punching device 101.
In addition, in one embodiment, the leveling device 103 includes a leveling motor 51 fixedly installed on the right side wall of the bottom cavity 53, the left side of the leveling motor 51 is power connected with a cross shaft 52, the cross shaft 52 is in threaded connection with a leveling block 50 for leveling the convex mark generated at the bottom of the steel plate, and after the hole is punched, the leveling motor 51 is opened to drive the cross shaft 52 to rotate, so as to drive the leveling block 50 to move leftward, so as to level the convex mark generated at the bottom of the steel plate.
In addition, in one embodiment, the rear side of the machine body 20 is bilaterally and symmetrically provided with lifting cavities 58, a lifting motor 61 is fixedly arranged on the machine body 20, a lifting shaft 60 in threaded connection with the lifting cavity 58 on the right side is dynamically connected to the lifting motor 61, a square rod 59 fixedly arranged on the machine body 20 is slidably connected to the lifting cavity 58 on the left side, and when a hole needs to be punched, a steel bar is placed into the working cavity 55, so that the lifting motor 61 is opened, the lifting shaft 60 is driven to rotate, and the vertical distance of the working cavity 55 is reduced until a steel plate is clamped.
In addition, in one embodiment, a handle 66 is fixed on the machine body 20, so as to facilitate the use of the worker.
Initially, the squeeze plate 33 is located at a side close to the hydraulic motor 34, so that the lifting body 21 is located at the uppermost side of the side cavity 57, the vertical distance of the working cavity 55 is at a maximum, when a hole needs to be drilled, a steel bar is placed into the working cavity 55, the lifting motor 61 is turned on, the lifting shaft 60 is driven to rotate, the vertical distance of the working cavity 55 is reduced until the steel plate is clamped, the hydraulic motor 34 is turned on, the hydraulic shaft 32 is driven to rotate, the squeeze plate 33 is driven to move away from the hydraulic motor 34, hydraulic oil in the hydraulic cavity 31 is squeezed into the auxiliary cavity 23 through the hydraulic groove 27, the T-shaped rod 24 and the lifting body 21 are driven to move downwards, and the transmission motor 35 is turned on, the transmission shaft 36 is driven, The worm wheel 37 rotates to drive the worm 26 and the rotating shaft 22 to rotate, so as to drive the drill 47 to rotate at a high speed to punch a hole in the steel plate, and at the same time, the rotating shaft 22 rotates to drive the drill 47 to rotate, so as to drive the penetrating shaft 41 to rotate, so as to drive the first belt pulley 40 and the second belt pulley 38 to rotate, so as to drive the belt pulley shaft 63 to rotate, so as to drive the sliding plate 62 to slide downwards, so as to spray the lubricating fluid in the storage chamber 64 to a punching position through the fluid guide rod 48, so as to facilitate punching, after punching is completed, the leveling motor 51 is opened, so as to drive the transverse shaft 52 to rotate, so as to drive the leveling block 50 to move leftwards, so as to remove the convex mark generated at the bottom of the steel plate, so as to reverse the hydraulic motor 34 and the leveling motor 51, so as to lubricate the punching device 101, The leveling device 103 restores the original position to reverse the rotation direction, and the motor 61 is lifted up and down to take out the steel plate.
The invention has the beneficial effects that: the development of economy drives the improvement of the living standard of people, thereby driving the appearance of a large number of buildings such as commercial houses, markets and the like, large-scale construction projects are more and more in all parts of the country, steel plates serve as indispensable metal materials in house construction, the demand is very large, the requirements are different, in order to save cost, manufacturers do not purchase finished products with drilled holes, the punching positions of the steel plates are more flexible, workers on construction sites need to flexibly punch holes by themselves, the workers hold a motor to manually press down the holes when punching, the drilling speed is slow, the hole quality is not high, the device performs mechanical punching through a punching device, the punching efficiency is greatly improved, the workers can punch holes more conveniently and quickly, the traditional workers punch holes, the steel plates and drill bits can be heated quickly to cause damage due to the quick rotation of electric drills, lubricating liquid is added in the punching process of the device, conveniently punch when the cooling, efficiency is higher, and this device is carried out the relief mark of levelling device to the steel sheet bottom and is shoveled the follow-up work that makes things convenient for the workman more after punching, therefore is worth promoting.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a portable steel sheet perforating device for building site, includes the organism, its characterized in that: a working cavity is arranged in the machine body, a worm wheel cavity is arranged on the upper side of the working cavity, side cavities are symmetrically arranged on the left side wall and the right side wall of the working cavity, a lifting body is connected in each side cavity in a sliding manner, a storage cavity is arranged in each lifting body, a belt wheel cavity is arranged on the upper side of each storage cavity, a gear cavity is symmetrically arranged on one side of each storage cavity, which is far away from the working cavity, in a left-right manner, and a lubricating and punching device for punching a steel plate is arranged in each worm wheel cavity and the working cavity; the lubricating and punching device comprises a transmission motor fixedly arranged on the top wall of the worm wheel cavity, the lower side of the transmission motor is in power connection with a worm wheel rotationally connected with the bottom wall of the worm wheel cavity, rotational shafts rotationally connected with the corresponding lifting body are bilaterally symmetrically and slidably connected between the bottom wall of the worm wheel cavity and the top wall of the working cavity, each rotational shaft is rotationally connected with the upper side wall and the lower side wall of the corresponding gear cavity, a sliding key is fixedly arranged at the top of each rotational shaft, a worm meshed with the worm wheel is slidably connected onto the rotational shaft and the corresponding sliding key, a spring cavity is arranged on the lower side of each rotational shaft, a threaded cavity is arranged on one side surface of each spring cavity far away from the transmission motor, a drill bit used for punching a steel plate is arranged in each threaded cavity, and a supporting spring is connected between the top surface of each drill bit and the top wall of, a fastening screw used for fixing the drill bit is connected in each threaded cavity in a threaded manner, the upper side wall and the lower side wall of each gear cavity are rotatably connected with a through shaft, each through shaft extends upwards to penetrate through the top wall of the gear cavity to enter the belt wheel cavity and is rotatably connected with the upper side wall and the lower side wall of the belt wheel cavity, the upper side of each through shaft is fixedly provided with a first belt wheel positioned in the belt wheel cavity, the lower side of each through shaft is fixedly provided with a transmission gear meshed with the rotating shaft, the upper side wall and the lower side wall of each storage cavity are rotatably connected with a belt wheel shaft, each belt wheel shaft extends downwards to penetrate through the bottom wall of the belt wheel cavity to enter the storage cavity and is rotatably connected with the upper side wall and the lower side wall of the storage cavity, the upper side of each belt wheel shaft is fixedly provided with a second belt wheel corresponding to the first belt wheel, and a belt is connected between each second belt wheel, a sliding plate in threaded connection with the lower side of each belt wheel shaft and in sliding connection with the inner wall of the storage cavity, and liquid guide rods with spray heads aligned with the punching points are fixedly arranged on the lower side of each storage cavity in bilateral symmetry; the hydraulic drilling machine is characterized in that auxiliary cavities are symmetrically arranged on the left side and the right side of the worm gear cavity, a hydraulic cavity is arranged on the upper side of the worm gear cavity, hydraulic grooves are communicated with the auxiliary cavities in a bilateral symmetry mode, a lifting device for controlling drilling is arranged between the side cavities and the hydraulic cavity, a bottom cavity is arranged on the bottom wall of the working cavity, and a leveling device for cleaning up protruding marks left at the bottom of a drilled steel plate is arranged in the bottom cavity.
2. The portable steel plate punching device for construction sites of claim 1, wherein: the lifting device comprises a hydraulic motor fixedly installed on the top wall of the hydraulic cavity, the left side and the right side of the spring cavity are in power connection with hydraulic shafts, each hydraulic shaft is in threaded connection with extrusion plates in sliding connection with the upper side wall and the lower side wall of the hydraulic cavity, each auxiliary cavity bottom wall is in sliding connection with and corresponds to a T-shaped rod fixedly connected with the lifting body, each T-shaped rod corresponds to the auxiliary cavity inner wall in sliding connection, and each lifting body bottom surface corresponds to the lifting body bottom wall and is connected with a reset spring between the side cavity bottom walls.
3. The portable steel plate punching device for construction sites of claim 1, wherein: the leveling device comprises a leveling motor fixedly installed on the right side wall of the bottom cavity, the left side of the leveling motor is in power connection with a cross shaft, and a leveling block for leveling convex marks generated at the bottom of the steel plate is in threaded connection with the cross shaft.
4. The portable steel plate punching device for construction sites of claim 1, wherein: the left and right symmetry of organism rear side is equipped with the lift chamber, lifting motor has set firmly on the organism, lifting motor goes up power connection have with the right side lift chamber threaded connection's lift axle, the left side sliding connection has set firmly in the lift chamber square pole on the organism.
5. The portable steel plate punching device for construction sites of claim 1, wherein: the body is fixedly provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143770.0A CN110711879B (en) | 2019-11-20 | 2019-11-20 | A portable steel sheet perforating device for building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143770.0A CN110711879B (en) | 2019-11-20 | 2019-11-20 | A portable steel sheet perforating device for building site |
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| Publication Number | Publication Date |
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| CN110711879A CN110711879A (en) | 2020-01-21 |
| CN110711879B true CN110711879B (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911143770.0A Active CN110711879B (en) | 2019-11-20 | 2019-11-20 | A portable steel sheet perforating device for building site |
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| CN111485508B (en) * | 2020-05-11 | 2021-06-01 | 南京溧水高新产业股权投资有限公司 | Automatic installation device for traffic deceleration strip |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8401434A (en) * | 1984-05-04 | 1985-12-02 | Condensafe Bv | DRILLING DEVICE FOR DRILLING HOLES IN GLASS PLATES. |
| CN204584344U (en) * | 2015-03-29 | 2015-08-26 | 孟如苗 | A kind of small-sized integrated drilling machine |
| CN108907738A (en) * | 2018-07-27 | 2018-11-30 | 山东德美吉数控设备有限公司 | A kind of numerical control machining center based on metal-planing machine |
| CN110170677B (en) * | 2019-06-05 | 2020-06-30 | 诸暨凯昂科技有限公司 | Cylinder cover valve guide pipe hole processing equipment |
| CN110052648B (en) * | 2019-06-05 | 2020-12-18 | 安徽亿力冷暖设备有限公司 | Hot melting drilling device for air conditioner piping |
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Effective date of registration: 20200826 Address after: Hs-04, Shangjing Xincheng community, Chaohe Town, Wulian County, Rizhao City, Shandong Province Applicant after: Shandong Saila New Material Technology Co.,Ltd. Address before: 312000 Second Floor, 56 Donglin Village Heng Road, Shengzhou City, Shaoxing City, Zhejiang Province Applicant before: Shengzhou Ferris Automation Equipment Co.,Ltd. |
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Effective date of registration: 20240401 Address after: Room 202, Unit 2, No. 607 Jinggangshan Road, Huangdao District, Qingdao City, Shandong Province, 266000 Patentee after: Wang Zhaoxin Country or region after: China Address before: Hs-04, Shangjing Xincheng community, Chaohe Town, Wulian County, Rizhao City, Shandong Province Patentee before: Shandong Saila New Material Technology Co.,Ltd. Country or region before: China |