CN115095154B - Concrete napping tectorial membrane device - Google Patents
Concrete napping tectorial membrane device Download PDFInfo
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- CN115095154B CN115095154B CN202210703342.4A CN202210703342A CN115095154B CN 115095154 B CN115095154 B CN 115095154B CN 202210703342 A CN202210703342 A CN 202210703342A CN 115095154 B CN115095154 B CN 115095154B
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- Prior art keywords
- roughening
- rod
- frame
- concrete
- plate
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- 210000002489 tectorial membrane Anatomy 0.000 title description 2
- 238000007788 roughening Methods 0.000 claims abstract description 55
- 238000010030 laminating Methods 0.000 claims abstract description 13
- 238000005056 compaction Methods 0.000 claims description 20
- 238000010008 shearing Methods 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/10—Devices for levelling, e.g. templates or boards
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/246—Safety or protective measures preventing damage to building parts or finishing work during construction specially adapted for curing concrete in situ, e.g. by covering it with protective sheets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a concrete roughening and laminating device, which relates to the field of concrete construction equipment and adopts the technical scheme that the device comprises a walking unit arranged in the middle of the lower surface of a frame, wherein a roughening mechanism for roughening a concrete surface and a laminating mechanism for laminating the concrete surface are respectively arranged on two sides of the walking unit; the roughening mechanism comprises a roughening plate rotatably arranged on the frame, a plurality of roughening pieces are arranged at one end of the roughening plate, which is far away from a rotating shaft of the roughening plate, in an array manner, and the roughening mechanism further comprises an adjusting component for adjusting the state of the roughening mechanism; an armrest is fixedly arranged on the frame and is positioned at one side of the napping mechanism. The beneficial effects of the invention are as follows: the structure is simple, the use is convenient, the operation can be carried out by a single person, and the time and the labor are saved; in the use process, the pulling force of the staff is used as the only driving force, so that the energy is saved, and the energy consumption is reduced.
Description
Technical Field
The invention relates to the field of concrete construction equipment, in particular to a concrete napping and laminating device.
Background
The floor concrete surface receives two kinds of situations of general branch light and napping, and on-the-spot construction is selected according to drawing design and owner's requirement, and general floor all designs the fitment way, adopts the surface of napping to handle concrete surface area and adhesion that can effectual increase, improves surface course construction quality, and traditional napping equipment is fixed, makes napping equipment adjust inconvenient in the use.
The surface collecting and the film covering and moisturizing are critical in the concrete construction process, but as the film covering and moisturizing work is carried out after the surface collecting of the concrete is finished, the surface of the concrete is extremely easy to damage in the film covering process, marks such as footprint and the like are left, and the apparent quality of the concrete is seriously influenced.
Disclosure of Invention
The invention provides a concrete napping and laminating device aiming at the technical problems.
The technical scheme is that the machine comprises a frame, wherein a walking unit is arranged in the middle of the lower surface of the frame, and a roughening mechanism for roughening a concrete surface and a film covering mechanism for covering the concrete surface are respectively arranged at two sides of the walking unit;
the roughening mechanism comprises a roughening plate rotatably arranged on the frame, a plurality of roughening pieces are arranged at one end of the roughening plate, far away from a rotating shaft of the roughening plate, in an array manner, and the roughening mechanism further comprises an adjusting component for adjusting the state of the roughening mechanism;
the frame is fixedly provided with an armrest, and the armrest is positioned at one side of the napping mechanism.
Preferably, the adjusting component comprises driven gears fixedly arranged at two ends of the napping plate, the driven gears are coaxial with a rotating shaft of the napping plate, each driven gear is meshed with a rack respectively, one end of each rack is fixedly provided with an extension rod, and the extension rods are in sliding connection with the rack;
the upper ends of the two extension rods are fixedly connected through a cross rod, the middle part of the cross rod is sleeved with an adjusting handle, a fixed rod is fixedly arranged on the handrail, the middle part of the adjusting handle is rotationally connected with the fixed rod, a guide device is fixedly arranged at the lower part of the adjusting handle, a kidney-shaped guide hole is formed in the middle part of the guide device, and the cross rod slides in the guide hole;
the adjusting handle is also provided with a limiting unit.
Preferably, the limiting unit comprises a control part fixedly arranged on the adjusting handle and a limiting plate rotatably arranged on the adjusting handle, and a spring is arranged between the limiting plate and the control part;
two ends of one side of the limiting plate, which is far away from the spring, are respectively fixedly provided with a limiting pin;
the plate body of the fixing plate is provided with a plurality of limiting holes in an array mode, and one limiting hole is spliced with the limiting pin.
Preferably, the film covering mechanism comprises a main rod fixedly arranged on the frame, the inside of the main rod is hollow, a double-head screw rod is rotatably arranged in the middle of the main rod, two end threads of the double-head screw rod are respectively in threaded connection with an auxiliary rod, and the auxiliary rod is in sliding connection with the main rod;
the movable end of each auxiliary rod is fixedly provided with a fixing frame, one end of the fixing frame far away from the auxiliary rod is rotatably provided with an inner supporting piece, the inner supporting piece is in a round table shape, the smaller end of the inner supporting piece faces the other inner supporting piece, and the two inner supporting pieces are movably provided with film reels (10);
each fixing frame is rotatably provided with a switching frame, and each switching frame is rotatably provided with a compaction assembly.
Preferably, the middle part of double-end lead screw is coaxial fixed and is set up the worm wheel, rotate on the mobile jib and set up the worm, the worm with the worm wheel meshing, the coaxial fixed knob that sets up of one end of worm.
Preferably, the compacting assembly comprises a plurality of groups of shearing fork units which are connected in a head-to-tail rotary mode, each group of shearing fork units comprises two shearing fork rods with middle parts mutually rotated, and the compacting assembly further comprises compacting rings which are rotatably arranged at the middle parts of the shearing fork rods.
Preferably, a corrugated cover is arranged between two adjacent compaction rings, and two ends of the corrugated cover are fixedly connected with the two compaction rings respectively.
Preferably, the walking unit comprises mounting seats fixedly arranged on two sides of the frame, and the rollers are rotatably arranged on the mounting seats.
The technical scheme provided by the embodiment of the invention has the beneficial effects that: the structure is simple, the use is convenient, the operation can be carried out by a single person, and the time and the labor are saved; in the use process, the pulling force of the staff is used as the only driving force, so that the energy is saved, and the energy consumption is reduced.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic diagram of a limiting unit according to an embodiment of the invention.
Fig. 4 is a schematic view of a film laminating mechanism according to an embodiment of the present invention.
Fig. 5 is a cross-sectional view of a boom structure according to an embodiment of the present invention.
Fig. 6 is a schematic view of a scissors assembly according to an embodiment of the present invention.
Wherein, the reference numerals are as follows: 1. a frame; 1-1, a walking unit; 1-11, a mounting seat; 1-12, a roller; 1-2, armrests; 1-3, fixing rods; 1-4, limiting holes; 2. a napping mechanism; 2-1, a napping plate; 2-2, napping pieces; 2-3, an adjusting component; 2-31, driven gear; 2-32, a rack; 2-33, extension rod; 2-34, a cross bar; 2-35, adjusting a handle; 2-36, a guide; 2-4, a limiting unit; 2-41, a control part; 2-42, limiting plates; 2-43, a spring; 2-44, limiting pins; 3. a film covering mechanism; 3-1, a main rod; 3-2, double-ended screw rods; 3-3, auxiliary rod; 3-4, fixing frame; 3-5, inner support pieces; 3-6, a transfer frame; 3-7, compacting the assembly; 3-71, a scissors unit; 3-72, a fork rod; 3-73, compacting rings; 3-74, corrugated cover; 3-8, worm gear; 3-9, a worm; 10. a roll of film.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
Example 1
Referring to fig. 1 to 6, the invention provides a concrete roughening and film covering device, which comprises a frame 1, wherein a traveling unit 1-1 is arranged in the middle of the lower surface of the frame 1, and a roughening mechanism 2 for roughening a concrete surface and a film covering mechanism 3 for covering the concrete surface are respectively arranged on two sides of the traveling unit 1-1;
the roughening mechanism 2 comprises a roughening plate 2-1 rotatably arranged on a frame 1, a plurality of roughening pieces 2-2 are arranged at one end of the roughening plate 2-1 far away from a rotating shaft of the roughening plate 2-1 in an array manner, the roughening pieces 2-2 are components which are contacted with concrete and carry out roughening treatment on the concrete, and can be cutters, such as blades, rake and the like, and also comprise an adjusting component 2-3 for adjusting the state of the roughening mechanism 2, and the adjusting component 2-3 can adjust the distance and angle between the roughening pieces 2-2 and the concrete surface and control the depth of roughening operation;
the frame 1 is fixedly provided with a handrail 1-2, and the handrail 1-2 is positioned at one side of the napping mechanism 2.
The adjusting component 2-3 comprises driven gears 2-31 fixedly arranged at two ends of the napping plate 2-1, the driven gears 2-31 are coaxial with the rotating shaft of the napping plate 2-1, each driven gear 2-31 is respectively meshed with one rack 2-32, one end of each rack 2-32 is fixedly provided with an extension rod 2-33, and the extension rods 2-33 are in sliding connection with the rack 1;
the upper ends of the two extension rods 2-33 are fixedly connected through a cross rod 2-34, the middle part of the cross rod 2-34 is sleeved with an adjusting handle 2-35, a fixed rod 1-3 is fixedly arranged on the handrail 1-2, the middle part of the adjusting handle 2-35 is rotationally connected with the fixed rod 1-3, a guide 2-36 is fixedly arranged at the lower part of the adjusting handle 2-35, the middle part of the guide 2-36 is provided with a kidney-shaped guide hole, and the cross rod 2-34 slides in the guide hole;
the utility model also comprises a limiting unit 2-4 arranged on the adjusting handle 2-35.
The limiting unit 2-4 comprises a control part 2-41 fixedly arranged on the adjusting handle 2-35 and a limiting plate 2-42 rotatably arranged on the adjusting handle 2-35, a spring 2-43 is arranged between the limiting plate 2-42 and the control part 2-41, the control part 2-41 adopts a brake component of the bicycle, a pull wire adopts a brake wire, the pull wire passes through the middle part of the spring 2-43 and passes out of the hand-held part to be connected with the brake handle, and the linkage of the limiting plate 2-42 can be realized by pinching the brake handle;
two ends of one side of the limiting plate 2-42 far away from the springs 2-43 are fixedly provided with a limiting pin 2-44 respectively;
a plurality of limiting holes 1-4 are arranged on the plate body of the fixing plate in an array mode, and one of the limiting holes 1-4 is spliced with the limiting pin 2-44.
When the adjusting handle 2-35 is required to be moved, the limiting plate 2-42 is moved upwards by pinching the brake handle, the limiting pin 2-44 is separated from the limiting hole 1-4, so that the adjusting handle 2-35 is moved, the handle 2-35 is adjusted to drive the napping plate 2-1 to move to a working angle suitable for napping, the brake handle is loosened, the limiting pin 2-44 is inserted into the limiting hole 1-4, the position of the napping plate 2-1 can be limited, and the napping plate 2-1 is prevented from moving in the working process, so that the napping effect is influenced.
The laminating mechanism 3 comprises a main rod 3-1 fixedly arranged on the frame 1, the inside of the main rod 3-1 is hollow, a double-head screw rod 3-2 is rotatably arranged in the middle of the main rod 3-1, two end threads of the double-head screw rod 3-2 are respectively in threaded connection with an auxiliary rod 3-3, and the auxiliary rod 3-3 is in sliding connection with the main rod 3-1;
the movable end of each auxiliary rod 3-3 is fixedly provided with a fixing frame 3-4, one end of the fixing frame 3-4 far away from the auxiliary rod 3-3 is rotatably provided with an inner supporting piece 3-5, the inner supporting piece 3-5 is in a round table shape, the smaller end of the inner supporting piece 3-5 faces the other inner supporting piece 3-5, the two inner supporting pieces 3-5 are movably provided with a film winding drum 10, the round table-shaped inner supporting pieces 3-5 can adapt to film winding drums 10 with different diameters, the application range of the device is improved, and meanwhile, when the film winding drums 10 are clamped, the round table-shaped inner supporting pieces 3-5 can automatically enable the axis of the film winding drum 10 to be coaxial with the axis of the inner supporting pieces 3-5;
the transfer frames 3-6 are rotatably arranged on each fixing frame 3-4, and the compaction assemblies 3-7 are rotatably arranged on the transfer frames 3-6.
The middle part coaxial fixed worm wheel 3-8 that sets up of double-end lead screw 3-2, the last rotation of mobile jib 3-1 sets up worm 3-9, worm 3-9 and worm wheel 3-8 meshing, the coaxial fixed knob that sets up of one end of worm 3-9 drives double-end lead screw 3-2 through rotatory knob and rotates to adapt to film reel 10 of different width, improves the universality of this device use, simultaneously when installing and dismantling film reel 10, can be convenient for interior support piece 3-5 insert in the film reel 10.
The compaction assembly 3-7 comprises a plurality of groups of shearing fork units 3-71 which are sequentially connected in a head-to-tail rotating mode, each group of shearing fork units 3-71 comprises two shearing fork rods 3-72 with the middle parts mutually rotating, the compaction assembly further comprises compaction rings 3-73 which are rotatably arranged at the middle parts of the shearing fork rods 3-72, the shearing fork units 3-71 can stretch and expand along with the movement of the auxiliary rods 3-3, compaction of films with different widths is achieved, the films are tightly attached to the surfaces of concrete, bubbles in the films can be avoided, moisture in the concrete can be blocked inside the films, a long-term wet curing environment is formed between the films and the surfaces of the concrete, no temperature crack exists on the surfaces of the concrete after final curing, and the compaction assembly is neat and attractive.
The ripple cover 3-74 is arranged between two adjacent compaction rings 3-73, two ends of the ripple cover 3-74 are fixedly connected with the two compaction rings 3-73 respectively, the ripple cover 3-74 can be adjusted according to the distance between the two compaction rings 3-73, meanwhile, a certain compaction effect can be achieved on the film, and the compaction effect of the film is improved.
The walking unit 1-1 comprises mounting seats 1-11 fixedly arranged on two sides of the frame 1, the rollers 1-12 are rotatably arranged on the mounting seats 1-11, marks such as footprints left by constructors can be erased by the rollers 1-12 in the running process, and protruding particles generated by napping can be compacted.
When the device is used, the roughening operation or the film covering operation can be independently performed, or the roughening and the film covering operation can be simultaneously performed, when the independent roughening operation is required, the compacting component 3-7 is turned over, the compacting component 3-7 is positioned above the frame 1, the film covering mechanism 3 is in an idle state, the roughening plate 2-1 generates a certain angle by moving the adjusting handle 2-35, the roughening piece 2-2 is inserted into concrete, the depth of the roughening piece 2-2 inserted into the concrete can be controlled by adjusting the angle of the roughening plate 2-1, and the device is pulled by constructors to perform the roughening operation.
When the independent laminating operation is required, the napping plate 2-1 is moved into the frame 1 by moving the adjusting handle 2-35, the napping piece 2-2 is separated from the concrete, the napping mechanism 2 is in an idle state, the film winding drum 10 is arranged on the laminating mechanism 3, one end of the film is tightly attached to the concrete, the compacting component 3-7 is turned over, the compacting component is used for compacting the film, and the laminating operation is carried out by pulling the device through constructors.
When the napping and film covering are carried out simultaneously, only the napping mechanism 2 and the film covering mechanism 3 are required to be in a working state at the same time, and the napping and film covering operation is carried out by pulling the device by constructors.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The concrete roughening and film covering device is characterized by comprising a frame (1), wherein a traveling unit (1-1) is arranged in the middle of the lower surface of the frame (1), and a roughening mechanism (2) for roughening a concrete surface and a film covering mechanism (3) for covering a concrete surface are respectively arranged at two sides of the traveling unit (1-1);
the roughening mechanism (2) comprises a roughening plate (2-1) rotatably arranged on the frame (1), a plurality of roughening pieces (2-2) are arranged at one end of the roughening plate (2-1) away from a rotating shaft of the roughening plate (2-1) in an array manner, and the roughening mechanism further comprises an adjusting assembly (2-3) for adjusting the state of the roughening mechanism (2);
an armrest (1-2) is fixedly arranged on the frame (1), and the armrest (1-2) is positioned at one side of the napping mechanism (2);
the film covering mechanism (3) comprises a main rod (3-1) fixedly arranged on the frame (1), the inside of the main rod (3-1) is hollow, a double-head screw rod (3-2) is rotatably arranged in the middle of the main rod (3-1), two end threads of the double-head screw rod (3-2) are respectively connected with an auxiliary rod (3-3) in a threaded manner, and the auxiliary rod (3-3) is in sliding connection with the main rod (3-1);
the movable end of each auxiliary rod (3-3) is fixedly provided with a fixing frame (3-4), one end, far away from the auxiliary rod (3-3), of each fixing frame (3-4) is rotatably provided with an inner supporting piece (3-5), each inner supporting piece (3-5) is in a round table shape, the smaller end of each inner supporting piece (3-5) faces the other inner supporting piece (3-5), and film reels (10) are movably arranged on the two inner supporting pieces (3-5);
each fixing frame (3-4) is rotatably provided with a transfer frame (3-6), and the transfer frames (3-6) are rotatably provided with compaction assemblies (3-7);
the middle part of the double-head screw rod (3-2) is coaxially and fixedly provided with a worm wheel (3-8), the main rod (3-1) is rotatably provided with a worm (3-9), the worm (3-9) is meshed with the worm wheel (3-8), and one end of the worm (3-9) is coaxially and fixedly provided with a knob;
the compaction assembly (3-7) comprises a plurality of groups of shearing fork units (3-71) which are connected in a head-to-tail rotary mode, each group of shearing fork units (3-71) comprises two shearing fork rods (3-72) with the middle parts mutually rotated, and the compaction assembly further comprises compaction rings (3-73) which are rotatably arranged at the middle parts of the shearing fork rods (3-72).
2. The concrete roughening and laminating device according to claim 1, wherein the adjusting assembly (2-3) comprises driven gears (2-31) fixedly arranged at two ends of the roughening plate (2-1), the driven gears (2-31) are coaxial with a rotating shaft of the roughening plate (2-1), each driven gear (2-31) is respectively meshed with one rack (2-32), one end of each rack (2-32) is fixedly provided with an extension rod (2-33), and the extension rods (2-33) are in sliding connection with the rack (1);
the upper ends of the two extension rods (2-33) are fixedly connected through a cross rod (2-34), an adjusting handle (2-35) is sleeved at the middle part of the cross rod (2-34), a fixing rod (1-3) is fixedly arranged on the handrail (1-2), the middle part of the adjusting handle (2-35) is rotationally connected with the fixing rod (1-3), a guide (2-36) is fixedly arranged at the lower part of the adjusting handle (2-35), a kidney-shaped guide hole is formed in the middle part of the guide (2-36), and the cross rod (2-34) slides in the guide hole;
the utility model also comprises a limit unit (2-4) arranged on the adjusting handle (2-35).
3. The concrete roughening and laminating device according to claim 2, characterized in that the limiting unit (2-4) comprises a control part (2-41) fixedly arranged on an adjusting handle (2-35), and a limiting plate (2-42) rotatably arranged on the adjusting handle (2-35), wherein a spring (2-43) is arranged between the limiting plate (2-42) and the control part (2-41);
two ends of one side of the limiting plate (2-42) far away from the spring (2-43) are fixedly provided with a limiting pin (2-44) respectively;
a plurality of limiting holes (1-4) are formed in the rod body of the fixing rod (1-3) in an array mode, and one limiting hole (1-4) is spliced with the limiting pin (2-44).
4. The concrete napping and film covering device according to claim 1, wherein a corrugated cover (3-74) is arranged between two adjacent compaction rings (3-73), and two ends of the corrugated cover (3-74) are fixedly connected with the two compaction rings (3-73) respectively.
5. The concrete roughening and laminating device according to claim 1, wherein the traveling unit (1-1) comprises mounting seats (1-11) fixedly arranged on two sides of the frame (1), and the rollers (1-12) are rotatably arranged on the mounting seats (1-11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210703342.4A CN115095154B (en) | 2022-06-21 | 2022-06-21 | Concrete napping tectorial membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210703342.4A CN115095154B (en) | 2022-06-21 | 2022-06-21 | Concrete napping tectorial membrane device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115095154A CN115095154A (en) | 2022-09-23 |
| CN115095154B true CN115095154B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210703342.4A Active CN115095154B (en) | 2022-06-21 | 2022-06-21 | Concrete napping tectorial membrane device |
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