CN111648599A - Inflatable plastic formwork dismantling tool - Google Patents
Inflatable plastic formwork dismantling tool Download PDFInfo
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- CN111648599A CN111648599A CN202010379858.9A CN202010379858A CN111648599A CN 111648599 A CN111648599 A CN 111648599A CN 202010379858 A CN202010379858 A CN 202010379858A CN 111648599 A CN111648599 A CN 111648599A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
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Abstract
The invention discloses an inflatable plastic formwork dismantling tool, which comprises a mounting frame; a PLC control panel is installed on one side of the mounting rack; the other side of the mounting rack is provided with a top seat; the top seat is provided with a mounting seat; the mounting seat is provided with a mounting groove corresponding to the working mechanism; the working mechanism comprises a working device; the bottom end of the working device is communicated with a steel pipe; the steel pipe is communicated with an air compressor through an elastic plastic pipe; the air compressor is arranged at the top of the base; and a fixed adjusting mechanism is arranged between the top seat and the base corresponding to the working mechanism. The invention has the advantages of convenience, stability, good sealing effect and high working efficiency.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an inflatable plastic formwork dismantling tool.
Background
In a cast-in-place concrete structure building (particularly in a dense place such as a school and the like), the requirement for concentrated load of beam plates is high, and when the whole span is large, the traditional process has the defects of complex construction, low energy efficiency, large self weight, weak shock resistance, high cost and the like, so that the safety, the durability and various performance indexes of the cast-in-place concrete structure building are very important. The cast-in-place reinforced concrete hollow floor slab adopting the built-in plastic formwork is cast integrally with cast-in-place concrete by adopting a series of products of the built-in plastic formwork as an inner film to form a hollow floor form with a large cavity; the plastic formwork is used as a novel formwork system and widely applied to building engineering in recent years, and a multi-ribbed beam floor system formed by the plastic formwork has excellent economic benefit and gradually replaces the traditional multi-ribbed beam structure system; however, after the concrete is solidified, the plastic formwork needs to be dismantled, and the plastic formwork is lifted by a self-made crowbar mainly for dismantling the formwork. However, because the plastic formwork is tightly bonded with the concrete, most of the formworks are difficult to pry open, and meanwhile, the formwork is easy to damage in the process of prying open, so that the waste of the formwork is caused; in the prior art, a handheld demolition tool is usually adopted to continuously twist and inflate for demolition, but the stability of manual handling is not high, and poor sealing performance is easily caused, so that impact force is reduced due to air outflow, the demolition effect is poor, and the working efficiency is low.
Therefore, in view of the above situation, there is a need to develop a demolition tool for an inflatable plastic formwork.
Disclosure of Invention
The present invention is directed to a tool for removing an inflatable plastic formwork, so as to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an inflatable plastic formwork dismantling tool comprises a mounting frame; a PLC control panel is installed on one side of the mounting rack; the other side of the mounting rack is provided with a top seat; the top seat is provided with a mounting seat; the mounting seat is provided with a mounting groove corresponding to the working mechanism; the working mechanism comprises a working device; the bottom end of the working device is communicated with a steel pipe; the steel pipe is communicated with an air compressor through an elastic plastic pipe; the air compressor is arranged at the top of the base; and a fixed adjusting mechanism is arranged between the top seat and the base corresponding to the working mechanism.
As a further scheme of the invention: the fixed adjusting mechanism comprises a fixed mechanism and an adjusting mechanism; the fixing mechanism comprises a fixing plate; two fixing plates are symmetrically arranged around the steel pipe; the top end of the fixed plate is connected with the bottom end of the top seat; the bottom end of the fixing plate is connected with the top of the mounting box; the bottom end of the installation box is connected with the top of the base through a fixing frame; and adjusting mechanisms are arranged on the fixing plate and the mounting box corresponding to the steel pipes.
As a further scheme of the invention: the adjusting mechanism comprises a sliding rod; one end of the sliding rod is fixedly connected with one side of the steel pipe through a bolt; the other end of the sliding rod is connected with a sliding block; a limiting slide rail is arranged on the fixed plate corresponding to the slide block; the limiting slide rail comprises a left rail and a right rail; the slide bars comprise a left slide bar and a right slide bar; the number of the left sliding rod and the number of the right sliding rod are two; the left slide bar comprises an upper left slide bar and a lower left slide bar; one ends of the upper left sliding rod and the lower left sliding rod extend into the left rail and are connected with the left sliding block; the right slide bar comprises an upper right slide bar and a lower right slide bar; and one ends of the upper right sliding rod and the lower right sliding rod extend into the right rail and are connected with the right sliding block.
As a further scheme of the invention: the bottom end of the left sliding block is connected with a first screw rod through a rolling bearing; the first lead screw is arranged on the ball nut; the ball nut is arranged at the geometric center of the first gear; the first gear is meshed with the second gear; the second gear is connected with the servo motor through a coupler; the second gear is connected with the third gear through a transmission belt; the third gear is meshed with the fourth gear; a ball nut is arranged at the combination center of the fourth gear; a second lead screw is rotatably arranged on the ball nut; the top end of the second lead screw extends out of the mounting box and extends into the right rail and is connected with the right sliding block through a rolling bearing; the first gear, the second gear, the third gear, the fourth gear and the servo motor are all arranged in the installation box; one end of the installation box is connected with the installation frame through a fixing rod.
As a further scheme of the invention: the working device comprises a rotating disc mounting seat; a driving box is arranged at the communication position of the steel pipe and the working device; a stepping motor is arranged in the driving box; the stepping motor is connected with the rotating wheel disc through a coupler; the rotating wheel disc is arranged on the rotating disc mounting seat; the top end of the rotating wheel disc is provided with a dismounting mechanism and a punching dust collection mechanism; the dismounting mechanism and the punching dust collection mechanism are symmetrically arranged around the rotating wheel disc.
As a further scheme of the invention: the dismounting mechanism comprises an air outlet pipe; the air outlet pipe comprises a fixed pipe and a movable pipe; the air outlet pipe penetrates through the rotating disc mounting seat through a pipeline to be communicated with the steel pipe; one end of the fixed pipe extends into the movable pipe; a sealing mechanism is arranged on the movable pipe; one end of the movable pipe is provided with a rubber sealing ring; a pressure sensor is arranged on the rubber sealing ring; an air outlet head is arranged on the rubber sealing ring; the sealing mechanism comprises a working plate; one end of the working plate is connected with the top of the rotating disc mounting seat through an electric push rod; the punching dust collection mechanism comprises a dust collection pipe; a dust suction pipe is arranged in the rotating disc mounting seat and is provided with a dust suction cavity; the dust suction cavity is communicated with the scrap box through a pipeline; a dust suction box is arranged at one end of the dust suction pipe, which is far away from the rotating disc mounting seat; the dust collection box is sleeved with a communicating box; the dust collection box is communicated with the communicating box; a servo working motor is arranged in the dust collection box; the servo working motor is connected with the pinion through a coupler; the pinion is connected with the drill bit through a coupling; fan blades are sleeved on the small gear; the fan blades are arranged inside the communicating box; the dust suction box is provided with a dust suction cover corresponding to the fan blades.
As a further scheme of the invention: the bottom end of the base is provided with a moving mechanism; the moving mechanism comprises a supporting rod; the bottom end of the supporting rod is provided with a lifting box; a lifting mechanism is arranged inside the lifting box; the bottom end of the lifting mechanism is provided with universal wheels.
Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the lifting mechanism, the universal wheels can be retracted into the lifting box, so that the working efficiency is prevented from being influenced by shaking during working; the universal wheels are arranged, so that the movement is convenient; through the arrangement of the steel pipe, the fixing plate, the sliding rod, the mounting box, the first lead screw, the second lead screw, the first gear, the second gear, the third gear, the fourth gear and the servo motor, the height of the working mechanism can be stably changed, and the working is convenient; through the arrangement of the punching dust collection mechanism, scraps generated during punching can be absorbed during punching; after punching, the driving box drives the rotating disc mounting seat to rotate, the movable pipe is pushed to extend upwards through the sealing mechanism, the air outlet head is aligned with the punched hole, the sealing mechanism continues to extend, the pressure sensor senses a certain value, the sealing mechanism stops working, the rubber sealing ring is compressed to seal the punched hole, good sealing performance is ensured, and working effect and working efficiency are ensured; and starting the air compressor to work. In conclusion, the sealing device is convenient and stable to use, good in sealing effect and high in working efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of an enlarged structure of the present invention.
Fig. 3 is a schematic structural view of the working device of the present invention.
In the figure: 1-mounting frame, 2-PLC control panel, 3-top seat, 4-working device, 5-mounting seat, 6-steel pipe, 7-fixing plate, 8-slide bar, 9-mounting box, 10-scrap box, 11-elastic plastic pipe, 12-air compressor, 13-fixing frame, 14-base, 15-moving mechanism, 16-rotating disc mounting seat, 17-driving box, 18-air outlet pipe, 19-rubber sealing ring, 20-air outlet head, 21-dust suction pipe, 22-dust suction box, 23-drill bit, 24-communicating box and 25-sealing mechanism.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, an inflatable plastic formwork dismantling tool includes an installation frame 1; a PLC control panel 2 is installed on one side of the mounting rack 1; the other side of the mounting rack 1 is provided with a top seat 3; the top seat 3 is provided with a mounting seat 5; the mounting seat 5 is provided with a mounting groove corresponding to the working mechanism; the working mechanism comprises a working device 4; the bottom end of the working device 4 is communicated with a steel pipe 6; the steel pipe 6 is communicated with an air compressor 12 through an elastic plastic pipe 11; the air compressor 12 is arranged on the top of the base 14; a fixed adjusting mechanism is arranged between the top seat 3 and the base 14 corresponding to the working mechanism.
Further, the fixed adjusting mechanism comprises a fixing mechanism and an adjusting mechanism; the fixing mechanism comprises a fixing plate 7; two fixing plates 7 are symmetrically arranged relative to the steel pipe 6; the top end of the fixed plate 7 is connected with the bottom end of the top seat 3; the bottom end of the fixed plate 7 is connected with the top of the installation box 9; the bottom end of the installation box 9 is connected with the top of the base 14 through a fixed frame 13; and adjusting mechanisms are arranged on the fixing plate 7 and the mounting box 9 corresponding to the steel pipe 6.
Further, the adjusting mechanism comprises a sliding rod 8; one end of the sliding rod 8 is fixedly connected with one side of the steel pipe 6 through a bolt; the other end of the slide bar 8 is connected with a slide block; a limiting slide rail is arranged on the fixed plate 7 corresponding to the slide block; the limiting slide rail comprises a left rail and a right rail; the slide bar 8 comprises a left slide bar and a right slide bar; the number of the left sliding rod and the number of the right sliding rod are two; the left slide bar comprises an upper left slide bar and a lower left slide bar; one ends of the upper left sliding rod and the lower left sliding rod extend into the left rail and are connected with the left sliding block; the right slide bar comprises an upper right slide bar and a lower right slide bar; and one ends of the upper right sliding rod and the lower right sliding rod extend into the right rail and are connected with the right sliding block.
Furthermore, the bottom end of the left sliding block is connected with a first lead screw through a rolling bearing; the first lead screw is arranged on the ball nut; the ball nut is arranged at the geometric center of the first gear; the first gear is meshed with the second gear; the second gear is connected with the servo motor through a coupler; the second gear is connected with the third gear through a transmission belt; the third gear is meshed with the fourth gear; a ball nut is arranged at the combination center of the fourth gear; a second lead screw is rotatably arranged on the ball nut; the top end of the second lead screw extends out of the mounting box 9 and extends into the right rail and is connected with the right sliding block through a rolling bearing; the first gear, the second gear, the third gear, the fourth gear and the servo motor are all arranged in the installation box 9; one end of the mounting box 9 is connected with the mounting frame 1 through a fixing rod; through the setting of steel pipe 6, fixed plate 7, slide bar 8, install bin 9, a lead screw, No. two lead screws, a gear, No. two gears, No. three gears, No. four gears and servo motor, can stably change operating mechanism's height, be convenient for carry out work.
Further, the working machine 4 includes a rotary disk mount 16; a driving box 17 is arranged at the communication part of the steel pipe 6 and the working device 4; a stepping motor is arranged in the driving box 17; the stepping motor is connected with the rotating wheel disc through a coupler; the rotary wheel disc is arranged on the rotary disc mounting seat 16; the top end of the rotating wheel disc is provided with a dismounting mechanism and a punching dust collection mechanism; the dismounting mechanism and the punching dust collection mechanism are symmetrically arranged around the rotating wheel disc.
Further, the dismantling mechanism comprises an air outlet pipe 18; the air outlet pipe 18 comprises a fixed pipe and a movable pipe; the air outlet pipe 18 penetrates through the rotating disc mounting seat 16 through a pipeline to be communicated with the steel pipe 6; one end of the fixed pipe extends into the movable pipe; a sealing mechanism 25 is arranged on the movable pipe; one end of the movable tube is provided with a rubber sealing ring 19; the rubber sealing ring 19 is provided with a pressure sensor; an air outlet head 20 is arranged on the rubber sealing ring 19; the sealing mechanism 25 includes a work plate; one end of the working plate is connected with the top of the rotating disc mounting seat 16 through an electric push rod; the punching dust collection mechanism comprises a dust collection pipe 21; a dust suction pipe 21 is arranged in the rotating disc mounting seat 16 and is provided with a dust suction cavity; the dust suction cavity is communicated with the scrap box 10 through a pipeline; a dust suction box 22 is arranged at one end of the dust suction pipe 21 far away from the rotating disc mounting seat 16; the dust collection box 22 is sleeved with a communicating box 24; the dust suction box 22 is communicated with the communication box 24; a servo working motor is arranged in the dust collection box 22; the servo working motor is connected with the pinion through a coupler; the pinion is connected with a drill bit 23 through a coupler; fan blades are sleeved on the small gear; the fan blades are arranged inside the communicating box 24; a dust hood is arranged on the dust collection box 22 corresponding to the fan blades; through the arrangement of the punching dust collection mechanism, scraps generated during punching can be absorbed during punching; after punching, the driving box 17 drives the rotating disc mounting seat 16 to rotate for 180 degrees, the movable tube is pushed to extend upwards through the sealing mechanism 25, the air outlet head 20 is aligned with the punched hole, the sealing mechanism 25 continues to extend, the pressure sensor senses a certain value, the sealing mechanism 25 stops working, the rubber sealing ring 19 is compressed to seal the punched hole, good sealing performance is ensured, and the working effect and the working efficiency are ensured; the air compressor 12 is started to operate.
Example 2
Referring to fig. 1, a moving mechanism 15 is installed at the bottom end of the base 14; the moving mechanism 15 includes a support rod; the bottom end of the supporting rod is provided with a lifting box; a lifting mechanism is arranged inside the lifting box; the bottom end of the lifting mechanism is provided with a universal wheel; the lifting mechanism can be any one of the prior art; through the arrangement of the lifting mechanism, the universal wheels can be retracted into the lifting box, so that the working efficiency is prevented from being influenced by shaking during working; through the setting of universal wheel, conveniently remove.
The working principle of the invention is as follows: through the arrangement of the lifting mechanism, the universal wheels can be retracted into the lifting box, so that the working efficiency is prevented from being influenced by shaking during working; the universal wheels are arranged, so that the movement is convenient; through the arrangement of the steel pipe 6, the fixing plate 7, the sliding rod 8, the mounting box 9, the first lead screw, the second lead screw, the first gear, the second gear, the third gear, the fourth gear and the servo motor, the height of the working mechanism can be stably changed, and the working is convenient; through the arrangement of the punching dust collection mechanism, scraps generated during punching can be absorbed during punching; after punching, the driving box 17 drives the rotating disc mounting seat 16 to rotate for 180 degrees, the movable tube is pushed to extend upwards through the sealing mechanism 25, the air outlet head 20 is aligned with the punched hole, the sealing mechanism 25 continues to extend, the pressure sensor senses a certain value, the sealing mechanism 25 stops working, the rubber sealing ring 19 is compressed to seal the punched hole, good sealing performance is ensured, and the working effect and the working efficiency are ensured; the air compressor 12 is started to operate. In conclusion, the sealing device is convenient and stable to use, good in sealing effect and high in working efficiency.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An inflatable plastic formwork dismantling tool comprises a mounting frame (1); the device is characterized in that a PLC control panel (2) is installed on one side of the mounting rack (1); the other side of the mounting rack (1) is provided with a top seat (3); the top seat (3) is provided with a mounting seat (5); the mounting seat (5) is provided with a mounting groove corresponding to the working mechanism; the working mechanism comprises a working device (4); the bottom end of the working device (4) is communicated with a steel pipe (6); the steel pipe (6) is communicated with an air compressor (12) through an elastic plastic pipe (11); the air compressor (12) is arranged at the top of the base (14); a fixed adjusting mechanism is arranged between the top seat (3) and the base (14) corresponding to the working mechanism.
2. An inflatable plastic formwork removal tool as claimed in claim 1, wherein said fixed adjustment mechanism comprises a fixing mechanism and an adjustment mechanism; the fixing mechanism comprises a fixing plate (7); two fixing plates (7) are symmetrically arranged relative to the steel pipe (6); the top end of the fixed plate (7) is connected with the bottom end of the top seat (3); the bottom end of the fixed plate (7) is connected with the top of the installation box (9); the bottom end of the installation box (9) is connected with the top of the base (14) through a fixed frame (13); and adjusting mechanisms are arranged on the fixing plate (7) and the mounting box (9) corresponding to the steel pipe (6).
3. An inflatable plastic formwork demolition tool as claimed in claim 1, wherein the adjustment mechanism comprises a slide bar (8); one end of the sliding rod (8) is fixedly connected with one side of the steel pipe (6) through a bolt; the other end of the sliding rod (8) is connected with a sliding block; a limiting slide rail is arranged on the fixed plate (7) corresponding to the slide block; the limiting slide rail comprises a left rail and a right rail; the sliding rod (8) comprises a left sliding rod and a right sliding rod; the number of the left sliding rod and the number of the right sliding rod are two; the left slide bar comprises an upper left slide bar and a lower left slide bar; one ends of the upper left sliding rod and the lower left sliding rod extend into the left rail and are connected with the left sliding block; the right slide bar comprises an upper right slide bar and a lower right slide bar; and one ends of the upper right sliding rod and the lower right sliding rod extend into the right rail and are connected with the right sliding block.
4. An inflatable plastic formwork removal tool as claimed in claim 3, wherein a bottom end of the left slider is connected to a first lead screw through a rolling bearing; the first lead screw is arranged on the ball nut; the ball nut is arranged at the geometric center of the first gear; the first gear is meshed with the second gear; the second gear is connected with the servo motor through a coupler; the second gear is connected with the third gear through a transmission belt; the third gear is meshed with the fourth gear; a ball nut is arranged at the combination center of the fourth gear; a second lead screw is rotatably arranged on the ball nut; the top end of the second lead screw extends out of the mounting box (9) and extends into the right rail and is connected with the right sliding block through a rolling bearing; the first gear, the second gear, the third gear, the fourth gear and the servo motor are all arranged in the installation box (9); one end of the installation box (9) is connected with the installation frame (1) through a fixing rod.
5. An inflatable plastic formwork demolition tool as claimed in claim 1, characterized in that the worker (4) comprises a swivel plate mount (16); a driving box (17) is arranged at the communication position of the steel pipe (6) and the working device (4); a stepping motor is arranged in the driving box (17); the stepping motor is connected with the rotating wheel disc through a coupler; the rotary wheel disc is arranged on the rotary disc mounting seat (16); the top end of the rotating wheel disc is provided with a dismounting mechanism and a punching dust collection mechanism; the dismounting mechanism and the punching dust collection mechanism are symmetrically arranged around the rotating wheel disc.
6. An inflatable plastic formwork demolition tool as claimed in claim 5, wherein the demolition mechanism comprises an outlet duct (18); the air outlet pipe (18) comprises a fixed pipe and a movable pipe; the air outlet pipe (18) penetrates through the rotary disc mounting seat (16) through a pipeline to be communicated with the steel pipe (6); one end of the fixed pipe extends into the movable pipe; a sealing mechanism (25) is arranged on the movable pipe; one end of the movable pipe is provided with a rubber sealing ring (19); the rubber sealing ring (19) is provided with a pressure sensor; an air outlet head (20) is arranged on the rubber sealing ring (19); the sealing mechanism (25) comprises a working plate; one end of the working plate is connected with the top of the rotating disc mounting seat (16) through an electric push rod; the punching dust collection mechanism comprises a dust collection pipe (21); a dust suction pipe (21) is arranged in the rotating disc mounting seat (16) and is provided with a dust suction cavity; the dust suction cavity is communicated with the scrap box (10) through a pipeline; a dust suction box (22) is arranged at one end of the dust suction pipe (21) far away from the rotary disc mounting seat (16); the dust collection box (22) is sleeved with a communicating box (24); the dust suction box (22) is communicated with the communication box (24); a servo working motor is arranged in the dust collection box (22); the servo working motor is connected with the pinion through a coupler; the pinion is connected with a drill bit (23) through a coupling; fan blades are sleeved on the small gear; the fan blades are arranged inside the communication box (24); the dust collection box (22) is provided with a dust collection cover corresponding to the fan blades.
7. An inflatable plastics formwork demolition tool as claimed in claim 1, wherein a moving mechanism (15) is mounted at a bottom end of the base (14); the moving mechanism (15) comprises a support rod; the bottom end of the supporting rod is provided with a lifting box; a lifting mechanism is arranged inside the lifting box; the bottom end of the lifting mechanism is provided with universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379858.9A CN111648599B (en) | 2020-05-07 | 2020-05-07 | Inflatable plastic formwork dismantling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379858.9A CN111648599B (en) | 2020-05-07 | 2020-05-07 | Inflatable plastic formwork dismantling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111648599A true CN111648599A (en) | 2020-09-11 |
| CN111648599B CN111648599B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010379858.9A Active CN111648599B (en) | 2020-05-07 | 2020-05-07 | Inflatable plastic formwork dismantling tool |
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| Country | Link |
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| CN (1) | CN111648599B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513187A (en) * | 2021-04-12 | 2021-10-19 | 吕万庆 | Supplementary car of dismantling of mark layer delightful wood for building |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205935681U (en) * | 2016-08-29 | 2017-02-08 | 中冶建工集团有限公司 | Inflatable plastics mould shell removal tool |
| CN109227965A (en) * | 2018-11-20 | 2019-01-18 | 四川德程建设有限公司 | A kind of efficient wall drilling machine |
| CN109944154A (en) * | 2019-04-16 | 2019-06-28 | 福建省兴岩建材有限公司 | A kind of Bridge guardrail steel planting structure and its construction method |
-
2020
- 2020-05-07 CN CN202010379858.9A patent/CN111648599B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205935681U (en) * | 2016-08-29 | 2017-02-08 | 中冶建工集团有限公司 | Inflatable plastics mould shell removal tool |
| CN109227965A (en) * | 2018-11-20 | 2019-01-18 | 四川德程建设有限公司 | A kind of efficient wall drilling machine |
| CN109944154A (en) * | 2019-04-16 | 2019-06-28 | 福建省兴岩建材有限公司 | A kind of Bridge guardrail steel planting structure and its construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513187A (en) * | 2021-04-12 | 2021-10-19 | 吕万庆 | Supplementary car of dismantling of mark layer delightful wood for building |
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|---|---|
| CN111648599B (en) | 2022-05-27 |
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