CN114952722A - Expansion bolt mounting robot and construction method thereof - Google Patents
Expansion bolt mounting robot and construction method thereof Download PDFInfo
- Publication number
- CN114952722A CN114952722A CN202210785626.2A CN202210785626A CN114952722A CN 114952722 A CN114952722 A CN 114952722A CN 202210785626 A CN202210785626 A CN 202210785626A CN 114952722 A CN114952722 A CN 114952722A
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- China
- Prior art keywords
- expansion bolt
- telescopic rod
- electric telescopic
- hole
- drilling
- 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.)
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000005034 decoration Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an expansion bolt installation robot and a construction method thereof, wherein the installation robot comprises: a mobile base; the electric telescopic rod is vertically arranged and can be rotatably arranged on the movable base, the movable base is provided with a driving device, and a supporting piece is fixedly arranged at the upper part of the electric telescopic rod; the functional equipment comprises a drilling device, a hole cleaning device, a pressing device and a screwing device, wherein the drilling device, the hole cleaning device, the pressing device and the screwing device are respectively arranged on the supporting piece in a lifting manner, and the drilling device, the hole cleaning device, the pressing device and the screwing device are arranged at intervals along the circumferential direction of the electric telescopic rod; and the controller is connected with the electric telescopic rod, the driving device, the drilling device, the hole cleaning device, the pressing device and the screwing device. The invention solves the problem that the construction efficiency is low because a large number of expansion bolts are required to be installed during the construction of the traditional building suspended ceiling.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an expansion bolt mounting robot and a construction method thereof.
Background
In the construction process of curtain wall engineering and electromechanical installation engineering, a large number of rear embedded parts are needed, and the embedded parts need to be fixed through expansion bolts. In the ceiling construction process of decoration engineering, a large number of expansion bolts are needed for connecting the screw rods. The construction process of the expansion bolt at present comprises the steps of punching, dust blowing, installation of an expansion bolt, installation of a screw rod or embedding. A plurality of devices are needed for installing the expansion bolts, the devices are inconvenient to carry, and the power supply needs to be switched back and forth. The expansion bolts of normal ceiling construction are constructed at the position of more than 1.8 meters, and a scaffold or a ladder needs to be erected, so that great potential safety hazards exist.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, the expansion bolt mounting robot and the construction method thereof are provided so as to solve the problem that a large number of expansion bolts are required to be mounted during the construction of the existing building ceiling, and the construction efficiency is low.
To achieve the above object, there is provided an expansion bolt mounting robot comprising:
a mobile base;
the electric telescopic rod is vertically arranged and can be rotatably arranged on the movable base, the movable base is provided with a driving device for rotating the electric telescopic rod, and a supporting piece is fixedly arranged at the upper part of the electric telescopic rod;
the functional equipment comprises a drilling device for forming a mounting hole in a ceiling, a hole cleaning device for purging drilling residues in the mounting hole, a pressing device for pressing an expansion bolt into the mounting hole and a screwing device for screwing a fastening nut onto the expansion bolt, wherein the drilling device, the hole cleaning device, the pressing device and the screwing device are respectively arranged on the supporting member in a lifting manner, and the drilling device, the hole cleaning device, the pressing device and the screwing device are arranged at intervals along the circumferential direction of the electric telescopic rod; and
the controller is connected with the electric telescopic rod, the driving device, the drilling device, the hole cleaning device, the pressing device and the screwing device.
Furthermore, the drilling device, the hole cleaning device, the pressing device and the screwing device are sequentially arranged at equal intervals along the circumferential direction of the electric telescopic rod.
Further, the support is mounted with a distance sensor, which is connected to the controller.
Further, the distance sensor is an infrared distance measuring sensor.
Further, the drilling device is an electric hammer.
Furthermore, the electric hammer is provided with a dust hood, the dust hood and a drill bit of the electric hammer are coaxially arranged, and a hood opening of the dust hood faces to one end of the drill bit, which is far away from the electric hammer.
Further, the hole cleaning device comprises:
the outer diameter of the gas ejector pipe is smaller than the inner diameter of the mounting hole; and
the air blower is installed on the movable base, and an air outlet of the air blower is connected to the air spraying pipe through a first hose.
Furthermore, the dust collecting cover is provided with a suction through hole, the movable base is provided with a dust collector, and a suction port of the dust collector is connected with the suction through hole through a second hose.
Further, the mobile base includes:
the top of the accommodating box is provided with a supporting hole, the lower end of the electric telescopic rod is rotatably arranged in the supporting hole, the driving motor, the dust collector and the blower are respectively arranged in the accommodating box, and the driving motor is in transmission connection with the lower end of the electric telescopic rod; and
and the rollers are arranged at the bottom of the accommodating box.
The invention provides a construction method of an expansion bolt installation robot, which comprises the following steps:
vertically installing an expansion bolt on a pressing device, and installing a fastening nut of the expansion bolt on a screwing device;
moving the movable base to the position below the ceiling, and simultaneously adjusting the height of the electric telescopic rod by the controller to enable the drilling device to be aligned to the installation station of the expansion bolt of the ceiling;
the drilling device is lifted and drills an installation hole in the installation station of the ceiling;
after the mounting hole is formed, the drilling device descends and exits from the mounting hole, and the controller rotates the electric telescopic rod through the driving device to enable the hole cleaning device to be aligned to the mounting hole;
the hole cleaning device lifts and sweeps drilling residues in the mounting hole;
after drilling residues in the mounting hole are removed, the hole cleaning device descends and exits the mounting hole, and the controller rotates the electric telescopic rod through the driving device so that the expansion bolt is aligned to the mounting hole;
the pressing device is lifted to press the expansion bolt into the mounting hole and is lowered to be separated from the expansion bolt;
after the pressing device is separated from the expansion bolt, the controller rotates the electric telescopic rod through the driving device, so that the fastening nut is aligned to the expansion bolt;
the screwing means lifts and screws the fastening nut to the expansion bolt to lock the expansion bolt to the ceiling.
The expansion bolt mounting robot has the beneficial effects that the multifunctional rotation conversion in the expansion bolt mounting process is realized through the drilling device, the hole cleaning device, the pressing device and the screwing device, the integrated line production is realized, the mounting efficiency of the expansion bolt of the ceiling decoration engineering is improved, the labor cost is saved, and the engineering construction safety is improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of an expansion bolt mounting robot according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, the present invention provides an expansion bolt mounting robot, including: the device comprises a movable base 1, an electric telescopic rod 2, functional equipment and a controller.
In this embodiment, the movable base may be a mechanical movable base, preferably an electric movable base. Wherein, the electric mobile base is connected to the controller.
The electric telescopic rod 2 is vertically arranged. The electric telescopic rod 2 is rotatably arranged on the movable base 1. The mobile base 1 is equipped with a drive 21. The upper part of the electric telescopic rod 2 is fixedly provided with a supporting part 3. The drive means 21 is used to rotate the electric telescopic rod 2 so that the support rotates around the central axis of the electric telescopic rod.
The functional equipment comprises a drilling device 4, a hole cleaning device, a pressing device 6 and a screwing device 7.
Specifically, the drilling device 4 is used for forming a mounting hole in a ceiling. The mounting hole is used for mounting the expansion bolt.
The hole cleaning device is used for blowing and cleaning drilling residues in the mounting hole, so that the expansion bolt can be tightly embedded in the mounting hole.
The pressing device 6 is used for pressing the expansion bolt into the mounting hole.
The screwing means 7 is used to screw the fastening nut to the expansion bolt so that the expansion bolt is firmly locked to the ceiling.
In the present embodiment, the drilling device 4, the hole cleaning device, the pressing device 6, and the screwing device 7 are respectively attached to the support 3 so as to be able to ascend and descend. The drilling device 4, the hole cleaning device 5, the pressing device 6 and the screwing device 7 are arranged at intervals along the circumferential direction of the electric telescopic rod 2.
The controller is connected with the electric telescopic rod 2, the driving device 21, the drilling device 4, the hole cleaning device, the pressing device 6 and the screwing device 7.
The expansion bolt mounting robot realizes multifunctional rotation conversion in the expansion bolt mounting process through the drilling device, the hole cleaning device, the pressing device and the screwing device, integrates line production, improves the mounting efficiency of the expansion bolt of the ceiling decoration engineering, saves the labor cost and also improves the engineering construction safety.
In the present embodiment, the mobile base 1 includes: a housing box 11 and a plurality of rollers 12.
The top of the accommodating box 11 is provided with a supporting hole. The lower end of the electric telescopic rod 2 is rotatably arranged in the supporting hole. The accommodating box 11 is internally provided with a driving motor, a blower 51 and a dust collector 9 respectively. The driving motor is connected to the lower end of the electric telescopic rod 2 in a transmission way. A plurality of rollers 12 are installed at the bottom of the accommodating case 11.
In this embodiment, the accommodating box has a rectangular or square shape. The containing box comprises a bottom plate, a top plate and side plates. The top plate is arranged above the bottom plate, and the side plates are connected to the bottom plate and the top plate. The side plates are arranged in a circle along the circumferential direction of the bottom plate. A cavity is enclosed among the bottom plate, the side plate and the top plate. The top plate is provided with the supporting hole.
In this embodiment, the driving motor is connected to the lower end of the electric telescopic rod through a gear structure. Preferably, the gear structure includes a driving gear and a driven gear. The driving gear is coaxially arranged at the output end of the driving motor. The driven gear is coaxially connected to the lower end of the electric telescopic rod. The driving gear is meshed with the driven gear.
In a preferred embodiment, the roller is a motorized roller, and the motorized roller is in signal connection with the controller.
As a preferred embodiment, the drilling device 4, the hole cleaning device, the pressing device 6 and the screwing device 7 are sequentially arranged at equal intervals along the circumferential direction of the electric telescopic rod 2. In the embodiment, the drilling device 4, the hole cleaning device, the pressing device 6 and the screwing device 7 are arranged in a matrix form, when the ceiling is provided with the mounting hole, the driving motor drives the electric telescopic rod to rotate by 90 degrees, and a device corresponding to the next mounting process of the expansion bolt is aligned to the ceiling.
In this embodiment, the electric telescopic rod may be an electric hydraulic push rod.
In a preferred embodiment, the drilling device 4, the hole cleaning device, the pressing device 6 and the screwing device 7 are respectively mounted on the support member in a manner that the electric hydraulic push rod can be lifted. In this embodiment, the support member is a cross, and the upper end of the electric telescopic rod is connected to the cross of the cross. The drilling device 4, the hole cleaning device, the pressing device 6 and the screwing device 7 are respectively arranged on the outer edge of the cross through an electric hydraulic push rod. The electric hydraulic push rod is vertically arranged. The drilling device 4, the hole cleaning device, the pressing device 6 and the electric hydraulic push rod of the screwing device 7 are respectively in signal connection with the controller. The controller lifts or descends the functional equipment through the electric hydraulic push rod.
In the present embodiment, the support 3 is mounted with a distance sensor 31. The distance sensor is connected to the controller.
Preferably, the distance sensor is an infrared distance measuring sensor. The height of the functional device can be accurately positioned by the distance sensor, and meanwhile, the functional device can be prevented from colliding with a ceiling.
In the present embodiment, the drilling device 4 is an electric hammer. The electric hammer is provided with a dust collection cover 42 which is arranged coaxially with the drill bit 41 of the electric hammer, and the cover opening of the dust collection cover faces to one end of the drill bit far away from the electric hammer.
The hole cleaning device 5 includes: an air lance 50 and a blower 51. Wherein the gas ejector pipe is vertically arranged. The air injection pipe is vertically arranged on the outer edge of the cross through an electric hydraulic push rod. The outer diameter of the gas lance 50 is smaller than the inner diameter of the mounting hole. The blower 51 is installed in a cavity of the movable base 1. The outlet of blower 51 is connected to gas lance 50 by a first hose 52.
In this embodiment, the dust collecting cover is provided with a suction through hole. The suction opening of the vacuum cleaner 9 is connected to the suction opening by a second hose 91.
In this embodiment, the pressing device is an electric pliers. When the expansion bolt is installed, the expansion bolt is clamped in the electric pliers, the height of the supporting piece is adjusted through the electric telescopic rod, the functional equipment is arranged below the ceiling on the bottom, and the distance between the functional equipment and the ceiling is accurately adjusted through the electric hydraulic push rod, so that the expansion bolt is accurately opened, cleaned and pressed.
In a preferred embodiment, the screwing device is an electric torque wrench. The fastening nut may be previously screwed to the expansion bolt. The electric pliers can pre-clamp a base. The upper part of the base is provided with a clamping groove. The fastening nut is screwed on the tail part of the expansion bolt and embedded in the clamping groove, the shape of the clamping groove is matched with that of the tail part of the expansion bolt screwed with the fastening nut, and the head part of the expansion bolt extends to the outside of the sleeve. The controller lifts the electric pliers through the electric hydraulic push rod, so that the head of the expansion bolt is firmly inserted into the mounting hole. After the controller descends the electric hand vice and rotates for 90 degrees, the sleeve of the electric torque wrench is aligned to the tail of the expansion bolt, after the controller lifts the electric torque wrench through the electric hydraulic push rod, the sleeve of the electric torque wrench is nested in the fastening nut at the tail of the expansion bolt, and the electric torque wrench rotates the fastening nut, so that the expansion bolt is firmly locked on the ceiling.
The invention provides a construction method of an expansion bolt installation robot, which comprises the following steps:
s1: the expansion bolt is vertically mounted to the pressing device 6, and the fastening nut of the expansion bolt is mounted to the screwing device 7.
S2: the mobile base 1 is moved to the lower side of the ceiling, and simultaneously the controller adjusts the height of the electric telescopic rod 2, so that the drilling device 4 is aligned with the mounting station of the expansion bolt of the ceiling.
S3: the drilling device 4 is lifted and drilled with a mounting hole at the mounting station of the ceiling.
S4: after the mounting hole is opened, the drilling device 4 descends and exits the mounting hole, and the controller rotates the electric telescopic rod 2 through the driving device 21, so that the hole cleaning device is aligned to the mounting hole.
S5: the hole cleaning device lifts and the air injection pipe sweeps drilling residues in the mounting hole.
S6: after drilling residues in the mounting hole are removed, the hole cleaning device descends and exits from the mounting hole, and the controller rotates the electric telescopic rod 2 through the driving device 21 to enable the expansion bolt to be aligned to the mounting hole;
s7: the swaging device 6 is raised to press the expansion bolt into the mounting hole and lowered to be separated from the expansion bolt.
S8: after the swaging device 6 is separated from the expansion bolt, the controller rotates the electric telescopic rod 2 by the driving device 21 so that the fastening nut is aligned with the expansion bolt.
S9: the screwing device 7 is lifted and the fastening nut is screwed to the expansion bolt to lock the expansion bolt to the ceiling.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. An expansion bolt mounting robot, comprising:
a mobile base;
the electric telescopic rod is vertically arranged and can be rotatably arranged on the movable base, the movable base is provided with a driving device for rotating the electric telescopic rod, and a supporting piece is fixedly arranged at the upper part of the electric telescopic rod;
the functional equipment comprises a drilling device for forming a mounting hole in a ceiling, a hole cleaning device for purging drilling residues in the mounting hole, a pressing device for pressing an expansion bolt into the mounting hole and a screwing device for screwing a fastening nut onto the expansion bolt, wherein the drilling device, the hole cleaning device, the pressing device and the screwing device are respectively arranged on the supporting member in a lifting manner, and the drilling device, the hole cleaning device, the pressing device and the screwing device are arranged at intervals along the circumferential direction of the electric telescopic rod; and
the controller is connected with the electric telescopic rod, the driving device, the drilling device, the hole cleaning device, the pressing device and the screwing device.
2. The expansion bolt mounting robot according to claim 1, wherein the drilling device, the hole cleaning device, the pressing device, and the screwing device are sequentially provided at equal intervals in a circumferential direction of the electric telescopic rod.
3. An expansion bolt installation robot according to claim 1, wherein the support is fitted with a distance sensor, the distance sensor being connected to the controller.
4. An expansion bolt mounting robot according to claim 3, wherein the distance sensor is an infrared distance measuring sensor.
5. An expansion bolt installation robot according to claim 1, wherein the drilling means is an electric hammer.
6. The expansion bolt mounting robot according to claim 5, wherein the electric hammer is mounted with a dust cage coaxially disposed with a drill bit of the electric hammer, and a cage mouth of the dust cage faces an end of the drill bit away from the electric hammer.
7. An expansion bolt installation robot according to claim 6, wherein said hole cleaning device comprises:
the outer diameter of the gas ejector pipe is smaller than the inner diameter of the mounting hole; and
the air blower is installed on the movable base, and an air outlet of the air blower is connected to the air spraying pipe through a first hose.
8. The expansion bolt mounting robot as claimed in claim 1, wherein the dust collecting hood is provided with a suction through hole, the movable base is mounted with a dust collector, and a suction port of the dust collector is connected to the suction through hole through a second hose.
9. The expansion bolt installation robot of claim 1, wherein the mobile base comprises:
the top of the accommodating box is provided with a supporting hole, the lower end of the electric telescopic rod is rotatably arranged in the supporting hole, the driving motor, the dust collector and the blower are respectively arranged in the accommodating box, and the driving motor is in transmission connection with the lower end of the electric telescopic rod; and
and the rollers are arranged at the bottom of the accommodating box.
10. A construction method of an expansion bolt installation robot according to any one of claims 1 to 9, comprising the steps of:
vertically installing an expansion bolt on a pressing device, and installing a fastening nut of the expansion bolt on a screwing device;
moving the movable base below the ceiling, and simultaneously adjusting the height of the electric telescopic rod by the controller so that the drilling device is aligned with the installation station of the expansion bolt of the ceiling;
the drilling device is lifted and drills an installation hole in the installation station of the ceiling;
after the mounting hole is formed, the drilling device descends and exits from the mounting hole, and the controller rotates the electric telescopic rod through the driving device to enable the hole cleaning device to be aligned to the mounting hole;
the hole cleaning device lifts and sweeps drilling residues in the mounting hole;
after drilling residues in the mounting hole are removed, the hole cleaning device descends and exits the mounting hole, and the controller rotates the electric telescopic rod through the driving device so that the expansion bolt is aligned to the mounting hole;
the pressing device is lifted to press the expansion bolt into the mounting hole and is lowered to be separated from the expansion bolt;
after the pressing device is separated from the expansion bolt, the controller rotates the electric telescopic rod through the driving device, so that the fastening nut is aligned to the expansion bolt;
the screwing means lifts and screws the fastening nut to the expansion bolt to lock the expansion bolt to the ceiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210785626.2A CN114952722A (en) | 2022-07-04 | 2022-07-04 | Expansion bolt mounting robot and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210785626.2A CN114952722A (en) | 2022-07-04 | 2022-07-04 | Expansion bolt mounting robot and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114952722A true CN114952722A (en) | 2022-08-30 |
Family
ID=82967148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210785626.2A Pending CN114952722A (en) | 2022-07-04 | 2022-07-04 | Expansion bolt mounting robot and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114952722A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3202737A1 (en) * | 1982-01-28 | 1983-08-04 | Friedhelm 4992 Espelkamp Blotevogel | Drilling device for ceilings or the like |
| JPH11138362A (en) * | 1997-11-10 | 1999-05-25 | Osaka Gas Co Ltd | C type ring member-mounting and demounting jig |
| JPH11262914A (en) * | 1998-03-17 | 1999-09-28 | Toshiba Plant Kensetsu Co Ltd | Post-anchoring device exclusively for ceiling |
| CN107052774A (en) * | 2017-01-11 | 2017-08-18 | 台州八鑫工贸有限公司 | Expansion bolt fitting machine on expansion bolt erecting device and ceiling on ceiling |
| CN107932052A (en) * | 2017-12-29 | 2018-04-20 | 深圳时代装饰股份有限公司 | Easy to which the equipment of expansion bolt is punched and installed to ceiling |
| CN208728720U (en) * | 2018-07-24 | 2019-04-12 | 云南省建设投资控股集团有限公司 | A kind of liftable movable type smallpox plate drilling device with slag ash device |
| CN210476792U (en) * | 2019-08-05 | 2020-05-08 | 中建七局安装工程有限公司 | Bolt propelling device of aerial work mechanical arm platform |
-
2022
- 2022-07-04 CN CN202210785626.2A patent/CN114952722A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3202737A1 (en) * | 1982-01-28 | 1983-08-04 | Friedhelm 4992 Espelkamp Blotevogel | Drilling device for ceilings or the like |
| JPH11138362A (en) * | 1997-11-10 | 1999-05-25 | Osaka Gas Co Ltd | C type ring member-mounting and demounting jig |
| JPH11262914A (en) * | 1998-03-17 | 1999-09-28 | Toshiba Plant Kensetsu Co Ltd | Post-anchoring device exclusively for ceiling |
| CN107052774A (en) * | 2017-01-11 | 2017-08-18 | 台州八鑫工贸有限公司 | Expansion bolt fitting machine on expansion bolt erecting device and ceiling on ceiling |
| CN107932052A (en) * | 2017-12-29 | 2018-04-20 | 深圳时代装饰股份有限公司 | Easy to which the equipment of expansion bolt is punched and installed to ceiling |
| CN208728720U (en) * | 2018-07-24 | 2019-04-12 | 云南省建设投资控股集团有限公司 | A kind of liftable movable type smallpox plate drilling device with slag ash device |
| CN210476792U (en) * | 2019-08-05 | 2020-05-08 | 中建七局安装工程有限公司 | Bolt propelling device of aerial work mechanical arm platform |
Non-Patent Citations (1)
| Title |
|---|
| 李慧民: "《土木工程安全管理教程》", 冶金工业出版社, pages: 218 * |
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