CN113216683A - Old district of construction transformation is with window expansion strutting arrangement - Google Patents
Old district of construction transformation is with window expansion strutting arrangement Download PDFInfo
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- CN113216683A CN113216683A CN202110557519.XA CN202110557519A CN113216683A CN 113216683 A CN113216683 A CN 113216683A CN 202110557519 A CN202110557519 A CN 202110557519A CN 113216683 A CN113216683 A CN 113216683A
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- fixedly connected
- plate
- shaped
- rod
- driving motor
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0277—Repairing or restoring window or door frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a window expansion supporting device for reforming an old residential quarter in building construction, which comprises a base, wherein two supporting columns are fixedly arranged at the top end of the base, a first driving motor is fixedly arranged on one side of the top end of the base, the output end of the first driving motor is fixedly connected with a first threaded rod, and a first mounting seat is fixedly arranged on one side of the top end of one supporting column. Be provided with the collecting box, the waste material that will polish that like this can be fine is collected.
Description
Technical Field
The invention relates to the field of building construction, in particular to a window expansion supporting device for reconstruction of an old residential quarter of building construction.
Background
At the in-process of old district reconstruction, need carry out the enlargement work to the window of local-style dwelling houses, and the device that has now all adopts the operation workman to strike mostly to accomplish the enlargement work, there are some inadequately, at first, the in-process that strikes, make the edge of window too coarse, need the later stage to polish the processing, just can carry out the installation of window, two lack supplementary strutting arrangement, it is too big to cause the face of striking easily, make the wall body appear bearing the weight of the problem.
Disclosure of Invention
In order to solve the existing problems, the invention provides a window expansion supporting device for modifying an old building construction community.
The invention is realized by the following technical scheme:
a window expansion supporting device for reconstruction of an old residential quarter in building construction comprises a base, wherein two supporting columns are fixedly mounted at the top end of the base, a first driving motor is fixedly mounted at one side of the top end of the base, a first threaded rod is fixedly connected to the output end of the first driving motor, a first mounting seat is fixedly mounted at one side of the top end of one of the supporting columns, the top end of the first threaded rod is attached to the bottom end of the first mounting seat, a threaded sleeve is screwed on the first threaded rod, a sliding sleeve in sliding connection is sleeved on each supporting column, one end of the threaded sleeve is fixedly connected with one side wall of one of the sliding sleeves, a first electric telescopic rod is fixedly mounted on the side wall of each sliding sleeve, a first L-shaped connecting frame is fixedly connected to the output end of each first electric telescopic rod, and a first U-shaped connecting plate is fixedly connected between the bottoms of the two first L-shaped connecting frames, the bottom end of the first U-shaped connecting plate is fixedly connected with two connecting rods, a collecting box is fixedly connected between the bottom ends of the two connecting rods, the collecting box is a box body with an opening at the top end, a second U-shaped connecting plate is fixedly connected between the top ends of the two first L-shaped connecting frames, two fixing plates are fixedly arranged on the side wall of the second U-shaped connecting plate, a second driving motor is fixedly arranged on the side wall of one fixing plate, a bearing is fixedly embedded in the side wall of the other fixing plate, the output end of the second driving motor is fixedly connected with a second threaded rod, a moving plate is screwed on the second threaded rod, a dovetail groove is arranged on the side wall of the second U-shaped connecting plate, a dovetail block is slidably connected in the dovetail groove, one side of the dovetail block is fixedly connected with the side wall of the moving plate, and the other end of the second threaded rod is fixedly connected with the inner ring wall of the bearing, a second L-shaped connecting frame is fixedly connected to one side of the movable plate, an arc-shaped plate is fixedly connected to the bottom end of the second L-shaped connecting frame, a third driving motor is fixedly mounted to one side of the movable plate, the output end of the third driving motor penetrates through the movable plate and is in sliding connection with the movable plate, a polishing roller is arranged on the other side of the movable plate in a laminating mode, one end of the polishing roller is fixedly connected with the output end of the third driving motor, a plurality of T-shaped rods in sliding connection are uniformly inserted into the first U-shaped connecting plate, a second mounting seat is fixedly connected to the top end of each T-shaped rod, a supporting block is fixedly mounted to one side of each second mounting seat, rubber is attached to the outer walls of the supporting blocks and the polishing roller, a backing plate is fixedly mounted to the other side of the second mounting seat, and the bottom end of the arc-shaped plate is arranged in a laminating mode with the top end of one backing plate, the T-shaped rod is sleeved with a movable plate in sliding connection, the T-shaped rod is sleeved with a spring, the top end of the spring is fixedly connected with the bottom end of the movable plate, the bottom end of the spring is fixedly connected with the top end of a first U-shaped connecting plate, one side of the top end of the movable plate is fixedly connected with a supporting inclined rod which is arranged in an inclined manner, the other end of the supporting inclined rod is attached to the top end of a corresponding supporting block, the bottom end of the movable plate is provided with a T-shaped sliding groove, T-shaped sliding blocks are connected in the T-shaped sliding groove in a sliding manner, the bottom end of each T-shaped sliding block is fixedly connected with a second vertical plate, one side of the bottom end of each movable plate is fixedly connected with a first vertical plate, the side wall of each first vertical plate is fixedly provided with a second electric telescopic rod, the output end of each second electric telescopic rod is fixedly connected with the corresponding side wall of the second vertical plate, and the side wall of each second vertical plate is fixedly connected with a positioning rod, every locating lever all passes corresponding riser and sliding connection rather than, and even fixed mounting has a plurality of first block teeth on the lateral wall of every second riser, fixed mounting has multiunit second block tooth on the lateral wall of first U type connecting plate, and every group second block tooth all is provided with a plurality ofly, and every group second block tooth all sets up with corresponding first block tooth meshing.
Preferably, the base is fixedly connected with the supporting column through welding.
Preferably, the first driving motor, the first electric telescopic rod, the second driving motor, the third driving motor and the second electric telescopic rod are electrically connected with an external power supply through circuits.
Preferably, the T-shaped rod is made of hard alloy materials.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the arc-shaped plates are arranged, in the moving process, the arc-shaped plates can be in contact with the top ends of the corresponding base plates and are pressed, so that the spring is stressed and compressed, the normal operation of the work is ensured, the work is completed in this way, the continuous support of the window is kept in the continuous polishing process, the support inclined rods are arranged, the support force of the support blocks is ensured by utilizing the stability of the triangle, the positioning rods are arranged, the normal sliding of the second vertical plate can be well ensured, the dislocation is avoided, and the collecting box is arranged, so that the polished waste materials can be well collected.
Drawings
FIG. 1 is a schematic representation of the structure of the present invention;
FIG. 2 is a top view of the sliding sleeve of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view illustrating a connection structure between a grinding roller and a supporting block according to the present invention shown in FIG. 1;
FIG. 4 is a schematic view of the connection between the support column and the base in FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the movement of the arcuate plate of FIG. 3 according to the present invention;
FIG. 6 is a schematic view of a plurality of support blocks of FIG. 1 according to the present invention.
In the figure: the grinding device comprises a base 1, a support column 2, a first driving motor 3, a first threaded rod 4, a first mounting seat 5, a threaded sleeve 6, a sliding sleeve 7, a first electric telescopic rod 8, a first L-shaped connecting frame 9, a first U-shaped connecting plate 10, a connecting rod 11, a collecting box 12, a second U-shaped connecting plate 13, a second driving motor 14, a second threaded rod 15, a dovetail groove 16, a moving plate 17, a second L-shaped connecting frame 18, a third driving motor 19, a grinding roller 20, a bearing 21, a T-shaped rod 22, a second mounting seat 23, a backing plate 24, a supporting block 25, a moving plate 26, a spring 27, an arc-shaped plate 28, a dovetail block 29, a supporting inclined rod 30, a T-shaped sliding groove 31, a T-shaped sliding block 32, a first vertical plate 33, a positioning rod 34, a second electric telescopic rod 35, a second vertical plate 36, a first clamping tooth 37, a second clamping tooth 38 and a fixing plate.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, 2, 3, 4, 5 and 6, the window expansion supporting device for reconstruction of old residential areas in building construction comprises a base 1, two supporting columns 2 are fixedly installed at the top end of the base 1, a first driving motor 3 is fixedly installed at one side of the top end of the base 1, a first threaded rod 4 is fixedly connected to the output end of the first driving motor 3, a first installation seat 5 is fixedly installed at one side of the top end of one of the supporting columns 2, the top end of the first threaded rod 4 is attached to the bottom end of the first installation seat 5, a threaded sleeve 6 is screwed on the first threaded rod 4, a sliding sleeve 7 in sliding connection is sleeved on each supporting column 2, one end of the threaded sleeve 6 is fixedly connected with the side wall of one of the sliding sleeves 7, and a first electric telescopic rod 8 is fixedly installed on the side wall of each sliding sleeve 7, the output end of each first electric telescopic rod 8 is fixedly connected with a first L-shaped connecting frame 9, a first U-shaped connecting plate 10 is fixedly connected between the bottom ends of the two first L-shaped connecting frames 9, the bottom end of the first U-shaped connecting plate 10 is fixedly connected with two connecting rods 11, a collecting box 12 is fixedly connected between the bottom ends of the two connecting rods 11, the collecting box 12 is a box body with an opening at the top end, a second U-shaped connecting plate 13 is fixedly connected between the top ends of the two first L-shaped connecting frames 9, two fixing plates 39 are fixedly arranged on the side wall of the second U-shaped connecting plate 13, a second driving motor 14 is fixedly arranged on the side wall of one fixing plate 39, a bearing 21 is fixedly embedded in the side wall of the other fixing plate 39, a second threaded rod 15 is fixedly connected with the output end of the second driving motor 14, and a moving plate 17 is screwed on the second threaded rod 15, the side wall of the second U-shaped connecting plate 13 is provided with a dovetail groove 16, a dovetail block 29 is connected in the dovetail groove 16 in a sliding manner, one side of the dovetail block 29 is fixedly connected with the side wall of the moving plate 17, the other end of the second threaded rod 15 is fixedly connected with the inner annular wall of the bearing 21, one side of the moving plate 17 is fixedly connected with a second L-shaped connecting frame 18, the bottom end of the second L-shaped connecting frame 18 is fixedly connected with an arc-shaped plate 28, one side of the moving plate 17 is fixedly provided with a third driving motor 19, the output end of the third driving motor 19 penetrates through the moving plate 17 and is in sliding connection with the moving plate 17, the other side of the moving plate 17 is provided with a polishing roller 20 in a laminating manner, one end of the polishing roller 20 is fixedly connected with the output end of the third driving motor 19, a plurality of T-shaped rods 22 in sliding connection are uniformly inserted into the first U-shaped connecting plate 10, and the top end of each T-shaped rod 22 is fixedly connected with a second mounting seat 23, a supporting block 25 is fixedly mounted on one side of each second mounting seat 23, rubber is attached to the outer walls of the supporting blocks 25 and the outer wall of the polishing roller 20, a backing plate 24 is fixedly mounted on the other side of each second mounting seat 23, the bottom end of the arc-shaped plate 28 is attached to the top end of one backing plate 24, a movable plate 26 in sliding connection is sleeved on the T-shaped rod 22, a spring 27 is sleeved on the T-shaped rod 22, the top end of the spring 27 is fixedly connected with the bottom end of the movable plate 26, the bottom end of the spring 27 is fixedly connected with the top end of the first U-shaped connecting plate 10, a supporting oblique rod 30 is fixedly connected to one side of the top end of the movable plate 26, the supporting oblique rod 30 is obliquely arranged, the other end of the supporting oblique rod 30 is attached to the top end of the corresponding supporting block 25, a T-shaped chute 31 is arranged at the bottom end of the movable plate 26, and a T-shaped slider 32 is slidably connected to the T-shaped chute 31, the bottom of every T type slider 32 all fixedly connected with second riser 36, the bottom one side of every fly leaf 26 all fixedly connected with first riser 33, all fixed mounting has second electric telescopic handle 35 on the lateral wall of every first riser 33, every second electric telescopic handle 35's output all with corresponding 36 lateral walls of second riser fixed connection, equal fixedly connected with locating lever 34 on the lateral wall of every second riser 36, every locating lever 34 all passes corresponding first riser 33 and rather than sliding connection, even fixed mounting has a plurality of first block teeth 37 on the lateral wall of every second riser 36, fixed mounting has multiunit second block tooth 38 on the lateral wall of first U type connecting plate 10, every group second block tooth 38 all is provided with a plurality ofly, every group second block tooth 38 all sets up with the meshing of corresponding first block tooth 37.
The base 1 is fixedly connected with the support column 2 through welding.
The first driving motor 3, the first electric telescopic rod 8, the second driving motor 14, the third driving motor 19 and the second electric telescopic rod 35 are all electrically connected with an external power supply through circuits.
The T-shaped rod 22 is made of hard alloy materials.
The working principle is as follows: when the device needs to be used, the device is firstly placed in a working area, then the power supply of each drive in the device is connected, the device is in a standby state, the device can be normally used, the first drive motor 3 is firstly started, the first threaded rod 4 is rotated, the threaded sleeve 6 is lifted, the two sliding sleeves 7 are driven to slide on the supporting column 2 and lift together with the threaded sleeve 6, when the device rises to the outside of a highest floor window, most of old districts are six layers, the first electric telescopic rod 8 is started to retract at the moment, after the device retracts to the minimum stroke, the grinding roller 20 and the plurality of supporting blocks 25 extend into the window, the first drive motor 3 is started again at the moment, the two first L-shaped connecting frames 9 rise, and the second electric telescopic rod 35 on one side contracts due to contact with the inner top surface of the window at the moment, so that the second vertical plate 36 at this position retracts, the first engaging tooth 37 and the second engaging tooth 38 are no longer engaged, so that the supporting block 25 at the current position descends smoothly (refer to the supporting block 25 at the rightmost side in fig. 1), and the rest of the supporting blocks 25 contact with the inner top surface of the window to form a support, so that the third driving motor 19 is started to drive the polishing roller 20 to rotate to polish the inner top surface of the window at the current position, so as to expand the window at the current position (in the above work, the top end of the backing plate 24 is provided with an inductive switch, so as to control each second electric telescopic rod 35 to contract and expand, the existing inductive switch technology is mature, and therefore redundant description is not given again), so as to complete the work, after the polishing at the current position is finished, the polishing at this time, the polishing at the adjacent position is performed, and the second driving motor 14 is started to rotate, thereby driving the second threaded rod 15 to rotate, due to the limit of the dovetail block 29 in the dovetail groove 16, the movable plate 17 can move, thereby moving to an adjacent position, at the moment, the second electric telescopic rod 35 at the adjacent position retracts, the supporting block 25 at the position after polishing is finished continuously rises, then the second electric telescopic rod 35 at the position after polishing is started to extend, thereby the first clamping tooth 37 and the second clamping tooth 38 are clamped again to form a limit manufacture, the arc plate 28 is arranged, in the moving process, the arc plate 28 can be contacted with the top end of the corresponding backing plate 24 and forms a pressing, thereby the spring 27 is stressed and compressed, the normal operation of the work is ensured, the work is finished, in the continuous polishing process, the continuous support of the window is kept, the supporting inclined rod 30 is arranged, the stability of a triangle is utilized, the supporting force of the supporting block 25 is ensured, be provided with locating lever 34, assurance second riser 36 that can be fine slides normally, avoids producing the condition emergence of dislocation, is provided with collecting box 12, and the waste material that will polish that like this can be fine is collected.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The window expansion supporting device for modifying the old residential quarter in building construction comprises a base (1), wherein two supporting columns (2) are fixedly mounted at the top end of the base (1), a first driving motor (3) is fixedly mounted on one side of the top end of the base (1), the output end of the first driving motor (3) is fixedly connected with a first threaded rod (4), a first mounting seat (5) is fixedly mounted on one side of the top end of one supporting column (2), the top end of the first threaded rod (4) is attached to the bottom end of the first mounting seat (5), and a threaded sleeve (6) is screwed on the first threaded rod (4); each supporting column (2) is sleeved with a sliding sleeve (7) in sliding connection, one end of each threaded sleeve (6) is fixedly connected with the side wall of one sliding sleeve (7), the side wall of each sliding sleeve (7) is fixedly provided with a first electric telescopic rod (8), the output end of each first electric telescopic rod (8) is fixedly connected with a first L-shaped connecting frame (9), a first U-shaped connecting plate (10) is fixedly connected between the bottom ends of the two first L-shaped connecting frames (9), the bottom end of each first U-shaped connecting plate (10) is fixedly connected with two connecting rods (11), a collecting box (12) is fixedly connected between the bottom ends of the two connecting rods (11), the collecting box (12) is a box body with an opening at the top end, and a second U-shaped connecting plate (13) is fixedly connected between the top ends of the two first L-shaped connecting frames (9), the improved structure of the LED lamp is characterized in that two fixing plates (39) are fixedly mounted on the side wall of the second U-shaped connecting plate (13), a second driving motor (14) is fixedly mounted on one side wall of one fixing plate (39), a bearing (21) is fixedly embedded in the side wall of the other fixing plate (39), a second threaded rod (15) is fixedly connected to the output end of the second driving motor (14), a moving plate (17) is screwed on the second threaded rod (15), a dovetail groove (16) is formed in the side wall of the second U-shaped connecting plate (13), a dovetail block (29) is slidably connected in the dovetail groove (16), one side of the dovetail block (29) is fixedly connected with the side wall of the moving plate (17), the other end of the second threaded rod (15) is fixedly connected with the inner ring wall of the bearing (21), and a second L-shaped connecting frame (18) is fixedly connected to one side of the moving plate (17), the bottom end of the second L-shaped connecting frame (18) is fixedly connected with an arc-shaped plate (28), one side of the moving plate (17) is fixedly provided with a third driving motor (19), the output end of the third driving motor (19) penetrates through the moving plate (17) and is in sliding connection with the moving plate, the other side of the moving plate (17) is attached with a grinding roller (20), one end of the grinding roller (20) is fixedly connected with the output end of the third driving motor (19), a plurality of T-shaped rods (22) in sliding connection are uniformly inserted into the first U-shaped connecting plate (10), the top end of each T-shaped rod (22) is fixedly connected with a second mounting seat (23), one side of each second mounting seat (23) is fixedly provided with a supporting block (25), the outer walls of the supporting blocks (25) and the outer wall of the grinding roller (20) are attached with rubber, and the other side of each second mounting seat (23) is fixedly provided with a backing plate (24), the bottom end of the arc-shaped plate (28) is attached to the top end of one of the backing plates (24), the T-shaped rod (22) is sleeved with a movable plate (26) in sliding connection, the T-shaped rod (22) is sleeved with a spring (27), the top end of the spring (27) is fixedly connected with the bottom end of the movable plate (26), the bottom end of the spring (27) is fixedly connected with the top end of the first U-shaped connecting plate (10), one side of the top end of the movable plate (26) is fixedly connected with a supporting oblique rod (30), the supporting oblique rod (30) is obliquely arranged, the other end of the supporting oblique rod (30) is attached to the top end of the corresponding supporting block (25), the bottom end of the movable plate (26) is provided with a T-shaped sliding groove (31), the T-shaped sliding block (32) is slidably connected in the T-shaped sliding groove (31), and the bottom end of each T-shaped sliding, one side of the bottom end of each movable plate (26) is fixedly connected with a first vertical plate (33), the side wall of each first vertical plate (33) is fixedly provided with a second electric telescopic rod (35), the output end of each second electric telescopic rod (35) is fixedly connected with the side wall of the corresponding second vertical plate (36), the side wall of each second vertical plate (36) is fixedly connected with a positioning rod (34), each positioning rod (34) penetrates through the corresponding first vertical plate (33) and is in sliding connection with the corresponding first vertical plate, one side wall of each second vertical plate (36) is uniformly and fixedly provided with a plurality of first clamping teeth (37), the side wall of the first U-shaped connecting plate (10) is fixedly provided with a plurality of groups of second clamping teeth (38), each group of second clamping teeth (38) is provided with a plurality of second clamping teeth, and each group of second clamping teeth (38) is meshed with the corresponding first clamping teeth (37).
2. The window expansion supporting device for the reconstruction of the old residential quarter in the building construction according to claim 1, wherein: the base (1) is fixedly connected with the support column (2) through welding.
3. The window expansion supporting device for the reconstruction of the old residential quarter in the building construction according to claim 1, wherein: the first driving motor (3), the first electric telescopic rod (8), the second driving motor (14), the third driving motor (19) and the second electric telescopic rod (35) are all electrically connected with an external power supply through circuits.
4. The window expansion supporting device for the reconstruction of the old residential quarter in the building construction according to claim 1, wherein: the T-shaped rod (22) is made of hard alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557519.XA CN113216683B (en) | 2021-05-21 | 2021-05-21 | Old district of construction transformation is with window expansion strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557519.XA CN113216683B (en) | 2021-05-21 | 2021-05-21 | Old district of construction transformation is with window expansion strutting arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN113216683A true CN113216683A (en) | 2021-08-06 |
| CN113216683B CN113216683B (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110557519.XA Active CN113216683B (en) | 2021-05-21 | 2021-05-21 | Old district of construction transformation is with window expansion strutting arrangement |
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| CN211192101U (en) * | 2019-10-12 | 2020-08-07 | 李玉锋 | Perforating device for construction |
| CN211305853U (en) * | 2019-09-16 | 2020-08-21 | 江苏远见塑胶发展有限公司 | Novel plastics building templates processing equipment of environment-friendly |
| CN211775499U (en) * | 2019-09-27 | 2020-10-27 | 云南昆船设计研究院有限公司 | Automatic operation device for high-rise building outer wall |
| CN212886635U (en) * | 2020-07-06 | 2021-04-06 | 福建中冶永行建设工程有限公司 | Polishing device for building wall surface |
-
2021
- 2021-05-21 CN CN202110557519.XA patent/CN113216683B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0638000A1 (en) * | 1992-04-27 | 1995-02-15 | FRIEDMAN, Mark M. | Remote-controlled system for treating external surfaces of buildings |
| CN107237508A (en) * | 2017-06-27 | 2017-10-10 | 河北省建筑科学研究院 | The building energy-saving renovation construction method changed based on whole window |
| CN108032230A (en) * | 2017-12-21 | 2018-05-15 | 郑州默尔电子信息技术有限公司 | A kind of dust-proof sanding apparatus of window reinforcing bar |
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| CN211305853U (en) * | 2019-09-16 | 2020-08-21 | 江苏远见塑胶发展有限公司 | Novel plastics building templates processing equipment of environment-friendly |
| CN211775499U (en) * | 2019-09-27 | 2020-10-27 | 云南昆船设计研究院有限公司 | Automatic operation device for high-rise building outer wall |
| CN211192101U (en) * | 2019-10-12 | 2020-08-07 | 李玉锋 | Perforating device for construction |
| CN212886635U (en) * | 2020-07-06 | 2021-04-06 | 福建中冶永行建设工程有限公司 | Polishing device for building wall surface |
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| CN113216683B (en) | 2022-12-16 |
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