CN212352473U - Slant perforating device for construction - Google Patents
Slant perforating device for construction Download PDFInfo
- Publication number
- CN212352473U CN212352473U CN202020583396.8U CN202020583396U CN212352473U CN 212352473 U CN212352473 U CN 212352473U CN 202020583396 U CN202020583396 U CN 202020583396U CN 212352473 U CN212352473 U CN 212352473U
- Authority
- CN
- China
- Prior art keywords
- base
- angle adjusting
- top surface
- motor
- workbench
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an oblique punching device for building construction, which comprises a base, a supporting table and a workbench; supporting plates are vertically arranged upwards in the middle of the front end and the rear end of the top surface of the supporting table, and a rotating shaft is arranged between the tops of the two supporting plates; the middle part of the bottom surface of the workbench is provided with a shaft sleeve which is rotatably connected with the rotating shaft; one end of the supporting platform is provided with an angle adjusting mechanism; the top surface of the workbench is provided with a plurality of propulsion cylinders, and telescopic rods of the propulsion cylinders are connected with the motor base rightwards; the upper portion of motor base sets up the motor that punches, and the pivot of motor that punches is connected with the drill bit right. The utility model discloses a normal running fit and angle adjustment mechanism's between workstation bottom axle sleeve and the axis of rotation setting make the boring bit can present the slope upwards, the decurrent inclination of slope and the horizontal angle that does not incline, consequently can realize the operation of punching of the first kind hole of perpendicular to wall, the second kind hole of slant tilt up, the third kind hole of slant decline.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to slant perforating device for construction.
Background
In the building construction process, after the wall is built, holes need to be punched in some positions of the wall, and the holes can be used for installing some electric cables, for example, the holes in the wall are needed for installing cables between an air conditioner and an outdoor unit. The holes on the wall surface include three types, as shown in fig. 1, which are a first hole 01 perpendicular to the wall surface, a second hole 02 inclined upward, and a third hole 03 inclined downward.
At present, a lot of punching equipment are provided for a first hole 01 vertical to a wall surface, but for a second hole 02 and a third hole 03 inclined obliquely, in the building construction process, most constructors hold electric drills by hands to punch holes, and on one hand, the manual punching mode has high labor intensity; on the other hand, the straightness of the oblique holes is difficult to ensure, so that the punching error is large.
Therefore, it is necessary to design an oblique punching apparatus for building construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oblique perforating device for construction for overcoming above-mentioned prior art not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an oblique punching device for building construction comprises a base, a supporting table and a workbench;
the supporting platform is arranged on the upper part of the base; supporting plates are vertically and vertically arranged upwards in the middle of the front end and the rear end of the top surface of the supporting table, and a rotating shaft is fixedly arranged between the tops of the two supporting plates;
the middle part of the bottom surface of the workbench is provided with a shaft sleeve extending along the front-back direction, and the shaft sleeve is rotatably connected with the rotating shaft; one end of the supporting platform is provided with an angle adjusting mechanism for controlling the workbench to rotate around the rotating shaft;
the top surface of the workbench is provided with a plurality of propulsion cylinders, and telescopic rods of the propulsion cylinders are connected with the motor base rightwards; the top surface of motor base and workstation carries out the sliding connection of left right direction, motor base's upper portion is provided with the motor that punches, the pivot of motor that punches carries out coaxial fixed connection with the drill bit right.
Preferably, a height adjusting mechanism for controlling the supporting platform to lift is arranged between the base and the supporting platform.
Preferably, the height adjusting mechanism is a plurality of height adjusting cylinders fixedly arranged on the top surface of the base, and the end parts of telescopic rods of the height adjusting cylinders are upwards fixedly connected with the top surface of the supporting table.
Preferably, the angle adjusting mechanism comprises a plurality of angle adjusting cylinders which are arranged along the front-back direction, and the bottom ends of the angle adjusting cylinders are fixedly connected with the top surface of the supporting table; the end part of a telescopic rod of the angle adjusting cylinder is upwards hinged with the angle adjusting piece;
the angle adjusting piece comprises a U-shaped hinged plate, and a hinged shaft for being hinged with the end part of a telescopic rod of the angle adjusting cylinder is arranged between two support legs of the U-shaped hinged plate; an angle adjusting slide block is arranged at the upper part of the U-shaped hinged plate;
and a plurality of angle adjusting sliding chutes which extend along the left and right directions and are used for sliding matching with the corresponding angle adjusting sliding blocks are arranged on the bottom surface of the workbench.
Preferably, the bottom of the motor base is provided with a plurality of motor sliding blocks extending along the left-right direction;
the top surface of the workbench is provided with a plurality of propelling chutes which extend along the left and right directions and are used for sliding matching with corresponding motor sliding blocks.
Preferably, the bottom of the base is provided with four rollers.
Preferably, four right angles of the base are respectively provided with a support stud;
the four right angles of the base are respectively provided with a threaded hole which penetrates through the top surface and the bottom surface of the base; the support stud is in threaded connection with the threaded hole;
the bottom end of the supporting stud is rotatably connected with the supporting seat.
Preferably, the upper part of the support stud is provided with a support adjusting handle.
Preferably, a level gauge is arranged on the base.
The utility model has the advantages that:
the utility model discloses in the slant perforating device for building construction through the normal running fit between workstation bottom axle sleeve and the axis of rotation and the setting of angle adjustment mechanism, make the drill bit present the slope upwards, slope downward inclination and the horizontal angle that does not incline, therefore can realize perpendicular to the first hole of wall, the second kind of hole that inclines upward, the third kind of hole that inclines downward; meanwhile, the motor base is in sliding fit with the top surface of the workbench and the propelling cylinder is arranged, so that the straight propelling of the punching drill bit can be realized, and the straightness of the hole is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the type of hole in a wall surface;
FIG. 2 is a schematic perspective view of the slant hole-punching device for building construction of the present invention;
FIG. 3 is a schematic front view of the slant hole-punching device for building construction of the present invention;
FIG. 4 is a schematic perspective view of the worktable of the present invention;
FIG. 5 is a schematic left side view of the structure of the worktable of the present invention;
FIG. 6 is a right side view of the worktable of the present invention;
FIG. 7 is a schematic perspective view of the angle adjusting member of the present invention;
FIG. 8 is a front view showing the structure of the slant hole-punching device for building construction, in which the punching drill is inclined upward;
FIG. 9 is a front view of the slant hole-punching device for building construction, showing a horizontal structure of the punching bit;
wherein the content of the first and second substances,
01 first holes, 02-second holes, 03-third holes;
1-a base, 11-a height adjusting cylinder, 12-a roller, 13-a supporting stud, 131-a supporting adjusting handle and 14-a supporting seat;
2-supporting table, 21-supporting plate, 22-rotating shaft,
3-workbench, 31-shaft sleeve, 32-propulsion cylinder, 33-motor base, 331-motor slide block, 34-punching motor, 35-punching drill bit, 36-angle adjusting chute and 37-propulsion chute;
the device comprises a 4-angle adjusting mechanism, a 41-angle adjusting cylinder, a 42-angle adjusting piece, a 421-U-shaped hinged plate, a 422-hinged shaft and a 423-angle adjusting sliding block.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "bottom", "top" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and the relationship term determined only for the convenience of describing the structural relationship of each component or element of the present invention is not particularly referred to any component or element of the present invention, and the limitation of the present invention cannot be understood.
In the present invention, terms such as "connected" and "connected" should be understood in a broad sense, and may be either fixedly connected or integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 2-3, an oblique punching device for building construction comprises a base 1, a support table 2 and a workbench 3;
the supporting platform 2 is arranged on the upper part of the base 1; supporting plates 21 are vertically and vertically arranged upwards in the middle parts of the front end and the rear end of the top surface of the supporting table 2, and a rotating shaft 22 is fixedly arranged between the tops of the two supporting plates 21;
a shaft sleeve 31 extending in the front-rear direction is arranged in the middle of the bottom surface of the workbench 3, the shaft sleeve 31 is rotatably connected with the rotating shaft 22, and specifically, the shaft sleeve 31 is rotatably connected with the rotating shaft 22 through a bearing; one end of the support table 2 is provided with an angle adjusting mechanism 4 for controlling the workbench 3 to rotate around a rotating shaft 22; the angle adjusting mechanism 4 controls the worktable 3 to rotate around the rotating shaft 22, so that the hole drilling bit 35 can present an inclined angle upward and an inclined angle downward and a non-inclined horizontal angle, thereby realizing the hole drilling operation of the first hole 01 vertical to the wall surface, the second hole 02 inclined upward and the third hole 03 inclined downward.
As shown in fig. 4-6, a plurality of propulsion cylinders 32 are arranged on the top surface of the working table 3, and the telescopic rods of the propulsion cylinders 32 are connected with a motor base 33 rightwards; motor base 33 carries out left right direction's sliding connection with the top surface of workstation 3, motor base 33's upper portion is provided with punching motor 34, punching motor 34's pivot carries out coaxial fixed connection with drill bit 35 right.
The propulsion cylinder 32 realizes the advance of the perforating bit 35, and the perforating motor 34 realizes the rotation of the perforating bit 35, so that the propulsion cylinder 32 and the perforating motor 34 jointly act to realize the rotary advance of the perforating bit 35, thereby realizing the drilling; meanwhile, the motor base 33 is in sliding fit with the top surface of the workbench 3, and the propulsion cylinder 32 is arranged, so that the straight propulsion of the punching drill 35 can be realized, and the straightness of the hole is ensured.
Preferably, a height adjusting mechanism for controlling the supporting platform 2 to move up and down is arranged between the base 1 and the supporting platform 2.
Preferably, the height adjusting mechanism is a plurality of height adjusting cylinders 11 fixedly arranged on the top surface of the base 1, and the end parts of the telescopic rods of the height adjusting cylinders 11 are upwards fixedly connected with the top surface of the supporting table 2.
The height of the support table 2 is controlled by the height adjusting cylinder 11, and the height of the table 3 and the drill 35 on the table 3 is controlled, thereby increasing the drilling range.
Preferably, the angle adjusting mechanism comprises a plurality of angle adjusting cylinders 41 arranged along the front-back direction, and the bottom ends of the angle adjusting cylinders 41 are fixedly connected with the top surface of the support table 2; the end part of the telescopic rod of the angle adjusting cylinder 41 is hinged with the angle adjusting piece 42 upwards;
as shown in fig. 7, the angle adjusting member 42 includes a U-shaped hinge plate 421, and a hinge shaft 422 for hinge-connecting with the end of the telescopic rod of the angle adjusting cylinder 41 is disposed between the two legs of the U-shaped hinge plate 421; an angle adjusting slide block 423 is arranged at the upper part of the U-shaped hinged plate 421;
the bottom surface of the working table 3 is provided with a plurality of angle adjusting sliding grooves 36 which extend along the left-right direction and are used for sliding matching with the corresponding angle adjusting sliding blocks 423.
Under the hinged fit of the end part of the telescopic rod of the angle adjusting cylinder 41 and the hinge shaft 422 and the sliding limit fit of the angle adjusting slider 423 and the angle adjusting chute 36, when the angle adjusting cylinder 41 is started to enable the telescopic rod to gradually extend upwards, the workbench 3 rotates clockwise around the rotating shaft 22, the punching drill bit 35 gradually changes from an inclined upward direction (shown in fig. 8) to a horizontal state (shown in fig. 9) and then to an inclined downward direction (shown in fig. 2-3), and therefore punching operation of the second hole 02 inclined upwards, the first hole 01 perpendicular to the wall surface and the third hole 03 inclined downwards is achieved.
Specifically, the angle adjusting sliding groove 36 is a T-shaped sliding groove, and the angle adjusting sliding block 423 is a T-shaped sliding block.
Preferably, the bottom of the motor base 33 is provided with a plurality of motor sliding blocks 331 extending along the left-right direction;
the top surface of the working table 3 is provided with a plurality of propelling chutes 37 which extend along the left-right direction and are used for sliding matching with the corresponding motor sliding blocks 331.
Specifically, the pushing chute 37 is an inverted T-shaped chute, and the motor slider 331 is an inverted T-shaped slider.
Preferably, the bottom of the base 1 is provided with four rollers 12 for moving.
Preferably, four right angles of the base 1 are respectively provided with a support stud 13;
four right angles of the base 1 are respectively provided with a threaded hole penetrating through the top surface and the bottom surface of the base 1; the support stud 13 is in threaded connection with the threaded hole;
the bottom end of the support stud 13 is rotatably connected with the support seat 14, and specifically, the bottom end of the support stud 13 is rotatably connected with the support seat 14 through a bearing.
Preferably, a support adjusting handle 131 is arranged at the upper part of the support stud 13.
Preferably, a level is arranged on the base 1.
When the punching device is required to be moved, the four support studs 13 are respectively rotated, so that the support studs 13 move upwards until the rollers 12 contact the ground, and the punching device is moved through the rollers 12;
when the punching device is required to be fixed, the support stud 13 is rotated reversely, so that the support stud 13 moves downwards until the support seat 14 contacts the ground to play a supporting role; when the ground supporting the punching device is uneven, the four supporting studs 13 are respectively adjusted, the base 1 can be adjusted to be horizontal, and meanwhile, the gradienter on the base 1 detects the levelness of the base 1, so that the regulation of the supporting studs 13 is guided; support stud 13 not contact with ground in this application simultaneously, supporting seat 14 and ground direct contact, and can rotate relatively between supporting seat 14 and the support stud 13, consequently at the in-process of rotatory support stud 13, supporting seat 14 does not take place to rotate, can not fish tail contact surfaces such as subaerial floor.
The utility model provides a slant perforating device for construction, its embodiment as follows:
the punching device is moved to a proper position through a roller 12; then the support stud 13 is rotated to move the support stud 13 downwards until the support seat 14 contacts the ground to play a supporting role.
When the second hole 02 inclined upwards is needed to be punched, the angle adjusting cylinder 41 is used for enabling the punching drill 35 to be arranged upwards in an inclined mode, as shown in fig. 8, and meanwhile the central axis of the punching drill 35 is collinear with the central axis of the hole to be punched;
when the first hole 01 vertical to the wall surface needs to be punched, the punching drill 35 is horizontally arranged through the angle adjusting cylinder 41, as shown in fig. 9, and meanwhile, the central axis of the punching drill 35 is collinear with the central axis of the hole to be punched;
when the third hole 03 which is inclined downwards needs to be punched, the punching drill 35 is arranged downwards in an inclined way through the angle adjusting cylinder 41, as shown in fig. 2-3, and meanwhile, the central axis of the punching drill 35 is collinear with the central axis of the hole to be punched;
after the inclination direction of the drill bit 35 is adjusted, the propulsion cylinder 32 and the punching motor 34 are started to rotate the drill bit 35 forward, thereby realizing punching.
After the drilling is finished, the telescopic rod of the propulsion cylinder 32 is reset, so that the drill bit 35 can exit from the drilled hole.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the present invention, and those skilled in the art should understand that, based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.
Claims (9)
1. An oblique punching device for building construction is characterized by comprising a base, a supporting table and a workbench;
the supporting platform is arranged on the upper part of the base; supporting plates are vertically and vertically arranged upwards in the middle of the front end and the rear end of the top surface of the supporting table, and a rotating shaft is fixedly arranged between the tops of the two supporting plates;
the middle part of the bottom surface of the workbench is provided with a shaft sleeve extending along the front-back direction, and the shaft sleeve is rotatably connected with the rotating shaft; one end of the supporting platform is provided with an angle adjusting mechanism for controlling the workbench to rotate around the rotating shaft;
the top surface of the workbench is provided with a plurality of propulsion cylinders, and telescopic rods of the propulsion cylinders are connected with the motor base rightwards; the top surface of motor base and workstation carries out the sliding connection of left right direction, motor base's upper portion is provided with the motor that punches, the pivot of motor that punches carries out coaxial fixed connection with the drill bit right.
2. The oblique punching apparatus for building construction according to claim 1, wherein a height adjusting mechanism for controlling the elevation of the support platform is provided between the base and the support platform.
3. The slant hole punching apparatus for building construction as claimed in claim 2, wherein the height adjustment means is a plurality of height adjustment cylinders fixedly installed on the top surface of the base, and the end of the extendable rod of the height adjustment cylinder is fixedly connected upward to the top surface of the support table.
4. The slant hole punching apparatus for building construction according to claim 1, wherein the angle adjusting mechanism comprises a plurality of angle adjusting cylinders arranged in a front-rear direction, and a bottom end of the angle adjusting cylinders is fixedly connected to a top surface of the support platform; the end part of a telescopic rod of the angle adjusting cylinder is upwards hinged with the angle adjusting piece;
the angle adjusting piece comprises a U-shaped hinged plate, and a hinged shaft for being hinged with the end part of a telescopic rod of the angle adjusting cylinder is arranged between two support legs of the U-shaped hinged plate; an angle adjusting slide block is arranged at the upper part of the U-shaped hinged plate;
and a plurality of angle adjusting sliding chutes which extend along the left and right directions and are used for sliding matching with the corresponding angle adjusting sliding blocks are arranged on the bottom surface of the workbench.
5. The slant hole punching apparatus for building construction according to claim 1, wherein a plurality of motor sliders extending in a left-right direction are provided at a bottom of the motor base;
the top surface of the workbench is provided with a plurality of propelling chutes which extend along the left and right directions and are used for sliding matching with corresponding motor sliding blocks.
6. The slant hole punching apparatus for building construction according to claim 1, wherein four rollers are provided at the bottom of the base.
7. The slant hole punching apparatus for building construction according to claim 6, wherein a support stud is provided at each of four right angles of the base;
the four right angles of the base are respectively provided with a threaded hole which penetrates through the top surface and the bottom surface of the base; the support stud is in threaded connection with the threaded hole;
the bottom end of the supporting stud is rotatably connected with the supporting seat.
8. The slant hole boring apparatus for building construction according to claim 7, wherein a support adjusting handle is provided at an upper portion of the support stud.
9. The slant hole boring apparatus for building construction according to claim 8, wherein a level is provided on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020583396.8U CN212352473U (en) | 2020-04-20 | 2020-04-20 | Slant perforating device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020583396.8U CN212352473U (en) | 2020-04-20 | 2020-04-20 | Slant perforating device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212352473U true CN212352473U (en) | 2021-01-15 |
Family
ID=74132907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020583396.8U Expired - Fee Related CN212352473U (en) | 2020-04-20 | 2020-04-20 | Slant perforating device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212352473U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917722A (en) * | 2021-01-30 | 2021-06-08 | 北京城建七建设工程有限公司 | Adjusting steel frame of water drill perforator |
| CN112959516A (en) * | 2021-01-26 | 2021-06-15 | 中国化学工程第三建设有限公司 | Adjusting device for inclined drilling of water drill |
| CN113070700A (en) * | 2021-05-07 | 2021-07-06 | 深圳技术大学 | Double-spindle multi-linkage numerical control milling machine |
| CN113339654A (en) * | 2021-06-30 | 2021-09-03 | 安徽优品智能科技有限公司 | Device for adjusting axis deflection angle of cylindrical part and cylindrical projector using same |
| CN113894320A (en) * | 2021-11-03 | 2022-01-07 | 邵燕 | Intelligent-adjustment perforating device for building construction |
| CN114769660A (en) * | 2022-05-26 | 2022-07-22 | 湖南工商大学 | Equidirectional multi-shaft inclined hole machining device |
| CN115921951A (en) * | 2023-03-09 | 2023-04-07 | 成都承奥科技有限公司 | Machining device and machining method for machining inclined oil spraying hole |
| CN116944594A (en) * | 2023-09-21 | 2023-10-27 | 成都乘风阀门有限责任公司 | Flat gate valve flashboard processing device and processing method |
-
2020
- 2020-04-20 CN CN202020583396.8U patent/CN212352473U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959516A (en) * | 2021-01-26 | 2021-06-15 | 中国化学工程第三建设有限公司 | Adjusting device for inclined drilling of water drill |
| CN112917722A (en) * | 2021-01-30 | 2021-06-08 | 北京城建七建设工程有限公司 | Adjusting steel frame of water drill perforator |
| CN112917722B (en) * | 2021-01-30 | 2022-06-17 | 北京城建七建设工程有限公司 | Adjusting steel frame of water drill perforator |
| CN113070700A (en) * | 2021-05-07 | 2021-07-06 | 深圳技术大学 | Double-spindle multi-linkage numerical control milling machine |
| CN113339654A (en) * | 2021-06-30 | 2021-09-03 | 安徽优品智能科技有限公司 | Device for adjusting axis deflection angle of cylindrical part and cylindrical projector using same |
| CN113894320A (en) * | 2021-11-03 | 2022-01-07 | 邵燕 | Intelligent-adjustment perforating device for building construction |
| CN113894320B (en) * | 2021-11-03 | 2024-04-02 | 邵燕 | But intelligent regulation's perforating device for construction |
| CN114769660A (en) * | 2022-05-26 | 2022-07-22 | 湖南工商大学 | Equidirectional multi-shaft inclined hole machining device |
| CN115921951A (en) * | 2023-03-09 | 2023-04-07 | 成都承奥科技有限公司 | Machining device and machining method for machining inclined oil spraying hole |
| CN115921951B (en) * | 2023-03-09 | 2023-06-09 | 成都承奥科技有限公司 | Machining device and machining method for machining inclined oil spray hole |
| CN116944594A (en) * | 2023-09-21 | 2023-10-27 | 成都乘风阀门有限责任公司 | Flat gate valve flashboard processing device and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212352473U (en) | Slant perforating device for construction | |
| CN108372405B (en) | Drilling and polishing integrated machine for plate processing | |
| KR101027280B1 (en) | Saw position control type timber cutting equipment | |
| CN114311155B (en) | High-precision punching equipment for furniture board and using method thereof | |
| CN114075865A (en) | Door system installation tool | |
| CN214602075U (en) | Drilling equipment for construction that can store up dirt | |
| CN214769062U (en) | Drilling equipment that multi-angle was adjusted | |
| CN108340002B (en) | Vertical drilling device for top beam plate | |
| CN213605586U (en) | Goods shelf with angle-adjustable goods shelf board | |
| CN207480144U (en) | A kind of drill press workpiece clamping tooling | |
| CN215107133U (en) | Remove scaffold frame convenient to it is fixed | |
| CN213297190U (en) | Building engineering assembled support | |
| CN205522005U (en) | Drilling device | |
| CN112110372B (en) | Auxiliary window sash mounting device | |
| CN110681889A (en) | Drilling equipment for building | |
| CN206241096U (en) | A kind of section bar angle riveting machine | |
| CN220700082U (en) | Ceramic tile cutting device is used to fitment | |
| CN205057114U (en) | Movable drilling machine | |
| CN220784458U (en) | Small-size portable semi-automatic ceramic tile cutting device | |
| CN217452408U (en) | Reaming machine for processing crossed arms of television bracket | |
| CN214742442U (en) | Simple and easy cylinder drive revolving stage | |
| CN215786839U (en) | Rocker drill floor with auxiliary fixing function | |
| CN109807635B (en) | Composite aluminum plate machining operation platform structure suitable for construction site | |
| CN214383129U (en) | Mining operation panel skeleton texture | |
| CN217123598U (en) | Stone material trimming mechanism and utilize multi-functional stone material bead cutter of this mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |