CN110681731A - Local correction device and method for floor support plate - Google Patents
Local correction device and method for floor support plate Download PDFInfo
- Publication number
- CN110681731A CN110681731A CN201910923931.1A CN201910923931A CN110681731A CN 110681731 A CN110681731 A CN 110681731A CN 201910923931 A CN201910923931 A CN 201910923931A CN 110681731 A CN110681731 A CN 110681731A
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- pressing
- bearing plate
- plate
- floor bearing
- rectangular
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention discloses a local correction device and a correction method for a floor support plate, and relates to the technical field of floor support plate processing devices. The device comprises a working platform plate, a base flat plate, a row of first anti-deviation rollers, a pressing transmission correction device, an end part pressing component and an upper pressing component fixed on the upper surface of the working platform plate; the upper surface of the base flat plate is fixedly connected with the lower surface of the working platform plate through five fixing stand columns; a row of round grooves are uniformly distributed on the upper surface of the base flat plate in a linear manner; the lower ends of the first anti-deviation baffle rollers in the row are fixed on the bottom surfaces of the circular grooves in the row. According to the invention, through the designed first anti-deviation roller, the pressing transmission correction device and the end part pressing assembly, the floor support plate can be statically pressed and then subjected to reciprocating pressing under the action of the power mechanism, the stress is reduced through progressive correction, the floor support plate can be kept better after being straightened, and the problem of resilience after being corrected by the existing correction device is solved.
Description
Technical Field
The invention belongs to the technical field of floor support plate processing devices, and particularly relates to a floor support plate local correction device and a correction method thereof.
Background
The floor support plate is widely used for steel structure buildings such as power equipment companies, stadiums, large theaters, large supermarkets, logistics centers and the like. At the in-process of transportation and installation, the building carrier plate often can be because of receiving the exogenic action and take place to warp, and the building carrier plate after taking place to deform not only influences beautifully to the cooperation between the building carrier plate after warping and other building carrier plates is inseparable, in case take place exogenic actions such as typhoon in the use, the building carrier plate of original deformation suffers destruction, further damage steel construction building once more easily. The mode segmentation that current building carrier plate generally adopted static pressure when correcting flattens, alleviates lessly to the stress of building carrier plate department of bending, still has great resilience and warp after the flat straight of putting, and the flat straight maintenance of building carrier plate after correcting is not enough.
Disclosure of Invention
The invention aims to provide a local floor support plate correcting device, which can perform static pressing and then reciprocating pressing on a floor support plate under the action of a power mechanism through a designed first anti-deviation roller, a pressing transmission correcting device and an end pressing assembly, can correct and reduce stress in a progressive mode, keeps better after being corrected to be straight, and solves the problem of rebound after being corrected by the conventional correcting device.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a local correcting device for a floor support plate, which comprises a working platform plate, a base flat plate, a row of first anti-deviation baffle rollers, a pressing transmission correcting device, an end part pressing component and an upper pressing component fixed on the upper surface of the working platform plate, wherein the base flat plate is provided with a plurality of first anti-deviation baffle rollers; the upper surface of the base flat plate is fixedly connected with the lower surface of the working platform plate through five fixing stand columns; a row of round grooves are uniformly distributed on the upper surface of the base flat plate in a linear manner; the lower ends of the first anti-deviation baffle rollers in one row are fixed on the bottom surfaces of the circular grooves in one row; two ends of the upper surface of the base flat plate are symmetrically provided with a first countersunk oval through hole matched with the end pressure regulating component; three second countersunk oval through holes matched with the pressing transmission correction device are uniformly distributed on the upper surface of the base flat plate and positioned in the middle of the two first countersunk oval through holes; the pressing transmission correcting device comprises a rectangular bearing plate; the upper surface of the rectangular bearing plate is in linear arrangement and is rotationally connected with three power circular shafts; a solid pressing cylinder is fixed on the upper end surfaces of the three power circular shafts; the three power circular shafts are in transmission connection through gear discs arranged at intervals; a speed reducing motor is mounted on one side face of the rectangular bearing plate through a motor mounting base plate; the rectangular bearing plate is in transmission with a power circular shaft at one end part through a gear chain; the lower surface of the rectangular bearing plate is connected with the upper surface of the base flat plate through a plurality of first sliding rail sliding block assemblies; the rectangular bearing plate is driven by a first lead screw slide block driving mechanism arranged on the base flat plate; the end pressing assembly comprises a rectangular sliding block; the lower end of the rectangular sliding block is connected with the upper surface of the base flat plate through a second sliding rail sliding block component; a second anti-deviation roller is fixed on the upper end face of the rectangular sliding block; the rectangular sliding block is driven by a screw rod driving mechanism arranged on the base flat plate.
Further, the upper pressing assembly comprises a bracket plate with an inverted T-shaped structure; a rectangular flat plate is fixed on the upper end face of the support plate; an inverted T-shaped round rod is vertically matched with the rectangular flat plate in a sliding manner; the opposite side surfaces of the lower end of the inverted T-shaped round rod are respectively fixed with a metal pinch roller; two locking nuts are in threaded connection with the peripheral side surface of the inverted T-shaped round rod and the upper side of the rectangular flat plate; the periphery of the inverted T-shaped round rod on the lower side surface of the rectangular flat plate is sleeved with a spring.
A method for partially correcting a floor deck comprises the following steps:
installing the floor bearing plate, driving the pressing transmission correction device and the two end pressing assemblies to one side far away from the first anti-deviation baffle roller, then taking the floor bearing plate, inserting one end of the floor bearing plate below the two metal pinch rollers at the lower end of the upper pressing assembly at one side, enabling the upper pressing assembly to exert certain pressure on the floor bearing plate to ensure that the floor bearing plate is connected with the upper surface of the working platform plate under the retraction action of the spring, gradually placing the floor bearing plate on the working platform plate, wherein the bending part of the floor bearing plate is arranged between the first anti-deviation baffle roller and the second countersunk oval through hole;
reciprocating static extrusion, namely, driving and pressing two end pressing assemblies at two ends to the two corrected sides of the floor bearing plate belt to a first anti-deviation baffle roller through two lead screw driving mechanisms, driving and pressing a transmission correction device to drive and extrude the floor bearing plate to the first anti-deviation baffle roller through a first lead screw slider driving mechanism, and repeatedly extruding the floor bearing plate by the pressing transmission correction device in the extrusion process until the floor bearing plate is extruded to a state that the adjacent sides of the floor bearing plate and the first anti-deviation baffle roller are attached;
reciprocating and pressing dynamic extrusion, namely under the condition that a solid pressing cylinder on a pressing transmission correction device presses a floor bearing plate on a floor bearing plate subjected to reciprocating static extrusion, starting a speed reduction motor to rotate three power circular shafts and the solid pressing cylinder on the power circular shafts in the same direction under the transmission action of a chain and a gear to extrude the bent part of the floor bearing plate between the solid pressing cylinder and a first anti-deviation roller, straightening under the action of pressure after reducing the bending stress under the action of conveying and extrusion, and after the unidirectional conveying of the bent part of the floor bearing plate is completed, controlling the rotation direction of the speed reduction motor through a control switch to repeatedly press and straighten the floor bearing plate;
and (3) repeatedly pressing and correcting the reverse side, driving the pressing transmission correcting device and the two end pressing components to one side far away from the first anti-deviation roller after the single side of the floor bearing plate is pressed and extruded in a reciprocating pressing mode, then taking the floor bearing plate to rotate to change one side, repeatedly performing reciprocating static extrusion and reciprocating pressing and extruding operations, and changing the next side after the pressing and straightening is completed until all the sides are completed and then taking out the floor bearing plate to correct the bent part of the floor bearing plate.
The invention has the following beneficial effects:
according to the invention, through the designed first anti-deviation roller, the pressing transmission correction device and the end pressing assembly, the floor bearing plate can be statically pressed under the action of the power mechanism, then the floor bearing plate is subjected to reciprocating pressing extrusion to reduce bending stress, then the opposite side surfaces of the floor bearing plate are corrected to be straight, then the surface of the floor bearing plate is converted to correct the side surfaces of the whole floor bearing plate to be straight, the stress is reduced through progressive correction, and the floor bearing plate can be kept better after being corrected to be straight.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a local correction device for a floor deck according to the present invention;
FIG. 2 is a schematic view of the present invention showing the structure of the compression drive orthotic device, the end coining assembly, and the upper pressing assembly removed;
FIG. 3 is a schematic view of a compression drive orthotic device;
FIG. 4 is a schematic structural view of an end coining assembly;
FIG. 5 is a schematic structural view of the pressing assembly;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a working platform plate, 2-a base plate, 3-a first anti-deviation baffle roller, 4-a compression transmission correction device, 5-an end pressing component, 6-a round groove, 7-a first countersunk oval through hole, 8-a second countersunk oval through hole, 9-a rectangular bearing plate, 10-a power round shaft, 11-a solid pressing cylinder, 12-a speed reducing motor, 13-a first sliding rail block component, 14-a first screw rod sliding block driving mechanism, 15-a pressing component, 16-a rectangular sliding block, 17-a second sliding rail sliding block component, 18-a second anti-deviation baffle roller, 19-a screw rod driving mechanism, 20-a support plate, 21-a rectangular plate, 22-an inverted T-shaped round rod, 23-a metal pinch roller, 24-a locking nut, 25-a spring, 26-floor deck.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention is a local correction device for a floor support plate, which comprises a working platform plate 1, a base plate 2, a row of first anti-deviation rollers 3, a pressing transmission correction device 4, an end pressing assembly 5, and an upper pressing assembly 15 fixed on the upper surface of the working platform plate 1; the upper surface of the base flat plate 2 is fixedly connected with the lower surface of the working platform plate 1 through five fixed stand columns; a row of round grooves 6 are uniformly distributed on the upper surface of the base plate 2 in a linear manner; the lower ends of the first anti-deviation baffle rollers 3 in the row are fixed on the bottom surfaces of the circular grooves 6 in the row;
two ends of the upper surface of the base flat plate 2 are symmetrically provided with a first countersunk oval through hole 7 matched with the end pressure regulating component 5; three second countersunk oval through holes 8 matched with the pressing transmission correction device 4 are uniformly distributed on the upper surface of the base flat plate 2 and positioned in the middle of the two first countersunk oval through holes 7;
the pressing transmission correction device 4 comprises a rectangular bearing plate 9; the upper surface of the rectangular bearing plate 9 is linearly arranged and rotationally connected with three power circular shafts 10; the upper end surfaces of the three power circular shafts 10 are respectively fixed with a solid pressure-regulating cylinder 11; the three power circular shafts 10 are in transmission connection through gear discs arranged at intervals; a speed reducing motor 12 is arranged on one side surface of the rectangular bearing plate 9 through a motor mounting base plate; the rectangular bearing plate 9 is in transmission with a power round shaft 10 at one end part through a gear chain; the lower surface of the rectangular bearing plate 9 is connected with the upper surface of the base flat plate 2 through a plurality of first sliding rail sliding block assemblies 13; the rectangular bearing plate 9 is driven by a first screw rod slide block driving mechanism 14 arranged on the base flat plate 2;
the end trim assembly 5 includes a rectangular slider 16; the lower end of the rectangular sliding block 16 is connected with the upper surface of the base flat plate 2 through a second sliding rail sliding block component 17; a second anti-deviation roller 18 is fixed on the upper end surface of the rectangular sliding block 16; the rectangular slider 16 is driven by a screw drive mechanism 19 provided on the base plate 2.
The upper pressing assembly 15 comprises a bracket plate 20 with an inverted T-shaped structure; a rectangular flat plate 21 is fixed on the upper end surface of the support plate 20; an inverted T-shaped round rod 22 is vertically matched with the rectangular flat plate 21 in a sliding manner; the opposite side surfaces of the lower end of the inverted T-shaped round rod 22 are respectively fixed with a metal pinch roller 23; two locking nuts 24 are connected to the peripheral side surface of the inverted T-shaped round rod 22 and the upper side of the rectangular flat plate 21 through threads; the periphery of the inverted T-shaped round rod 22 at the lower side of the rectangular flat plate 21 is sleeved with a spring 25.
A method for partially correcting a floor deck comprises the following steps:
installing a floor bearing plate 26, driving a pressing transmission correction device 4 and two end pressing assemblies 5 to one side far away from a first anti-deviation baffle roller 3, then taking the floor bearing plate 26, inserting one end of the floor bearing plate 26 below two metal press wheels 23 at the lower end of an upper pressing assembly 15 on one side, under the retraction action of a spring 25, enabling the upper pressing assembly 15 to exert certain pressure on the floor bearing plate 26 to ensure that the floor bearing plate 26 is connected with the upper surface of a working platform plate 1, gradually placing the floor bearing plate 26 on the working platform plate 1, wherein the bending part of the floor bearing plate 26 is arranged between the first anti-deviation baffle roller 3 and a second countersunk oval through hole 8;
reciprocating static extrusion, namely driving and pressing two end part pressing assemblies 5 at two ends to the two sides with correction of a floor bearing plate 26 towards a first deviation prevention roller 3 through two screw rod driving mechanisms 19, driving and pressing transmission correction devices 4 to drive and extrude the floor bearing plate 26 towards the first deviation prevention roller 3 through first screw rod slider driving mechanisms 14, and extruding the floor bearing plate 26 by the pressing transmission correction devices 4 repeatedly until the floor bearing plate 26 is extruded to a state that the adjacent sides of the floor bearing plate 26 and the first deviation prevention roller 3 are attached;
reciprocating and pressing dynamic extrusion, namely under the condition that a solid pressing cylinder 11 on a pressing transmission correction device 4 presses a floor bearing plate 26 of the floor bearing plate 26 after reciprocating static extrusion, starting a speed reducing motor 12 to rotate three power circular shafts 10 and the solid pressing cylinder 11 on the speed reducing motor under the transmission action of a chain and a gear in the same direction to extrude the bent part of the floor bearing plate 26 between the solid pressing cylinder 11 and a first anti-deviation roller 3, straightening under the action of pressure after reducing the bending stress under the action of conveying and extrusion, and repeatedly pressing and straightening the floor bearing plate 26 after the bent part of the floor bearing plate 26 is conveyed completely in one direction by controlling a switch to control the rotation direction of the speed reducing motor 12;
the reverse side is repeatedly pressed and corrected, after one side of the floor bearing plate 26 is pressed and extruded in a reciprocating pressing mode, the pressing transmission correction device 4 and the two end pressing components 5 are driven to the side far away from the first anti-deviation roller 3, then the floor bearing plate 26 is taken out to rotate to change one side face, the reciprocating static extrusion and the reciprocating pressing and extruding operations are repeated, after the pressing and straightening are completed, the other side is changed until all the faces are completed, and then the floor bearing plate 26 is taken out to finish the correction of the bending part of the floor bearing plate; the transmission orthotic devices that compresses tightly of design can carry out quiet concoction to the building carrier plate under power unit's effect and then reciprocate concoction and press and move the extrusion and reduce behind the bending stress with the relative side correction of building carrier plate straight, then the face of conversion building carrier plate is corrected the side of whole building carrier plate straight, and the correction of progressive formula reduces stress, and it keeps better after straight to correct.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a local orthotic devices of floor carrier plate, includes work platform board (1), its characterized in that:
the device is characterized by also comprising a base flat plate (2), a row of first anti-deviation rollers (3), a pressing transmission correction device (4), an end pressing component (5) and an upper pressing component (15) fixed on the upper surface of the working platform plate (1); the upper surface of the base flat plate (2) is fixedly connected with the lower surface of the working platform plate (1) through five fixing stand columns;
a row of round grooves (6) are uniformly distributed on the upper surface of the base flat plate (2) in a linear arrangement manner; the lower ends of the first anti-deviation rollers (3) in a row are fixed on the bottom surfaces of the circular grooves (6) in a row;
two end parts of the upper surface of the base flat plate (2) are symmetrically provided with a first countersunk oval through hole (7) matched with the end part pressure regulating component (5); three second countersunk oval through holes (8) matched with the pressing transmission correction device (4) are uniformly distributed on the upper surface of the base flat plate (2) and positioned in the middle of the two first countersunk oval through holes (7);
the pressing transmission correction device (4) comprises a rectangular bearing plate (9); the upper surface of the rectangular bearing plate (9) is linearly arranged and rotationally connected with three power circular shafts (10); the upper end surfaces of the three power circular shafts (10) are respectively fixed with a solid pressing cylinder (11); the three power circular shafts (10) are in transmission connection through gear discs arranged at intervals; a speed reducing motor (12) is arranged on one side face of the rectangular bearing plate (9) through a motor mounting base plate; the rectangular bearing plate (9) is in transmission with a power circular shaft (10) at one end part through a gear chain; the lower surface of the rectangular bearing plate (9) is connected with the upper surface of the base flat plate (2) through a plurality of first sliding rail sliding block assemblies (13); the rectangular bearing plate (9) is driven by a first screw rod slide block driving mechanism (14) arranged on the base flat plate (2);
the end-coining assembly (5) comprises a rectangular slider (16); the lower end of the rectangular sliding block (16) is connected with the upper surface of the base flat plate (2) through a second sliding rail sliding block component (17); a second anti-deviation roller (18) is fixed on the upper end surface of the rectangular sliding block (16); the rectangular sliding block (16) is driven by a screw rod driving mechanism (19) arranged on the base flat plate (2).
2. A floor deck local rectification device according to claim 1 wherein the upper pressure assembly (15) includes a bracket plate (20) of an inverted T-shaped configuration; a rectangular flat plate (21) is fixed on the upper end face of the support plate (20); an inverted T-shaped round rod (22) is vertically matched on the rectangular flat plate (21) in a sliding manner; the opposite side surfaces of the lower end of the inverted T-shaped round rod (22) are respectively fixed with a metal pinch roller (23); two locking nuts (24) are connected to the peripheral side surface of the inverted T-shaped round rod (22) and the upper side of the rectangular flat plate (21) in a threaded mode; the periphery of the inverted T-shaped round rod (22) on the lower side surface of the rectangular flat plate (21) is sleeved with a spring (25).
3. A method for partially correcting floor deck according to any one of claims 1-2, comprising the steps of:
installing a floor bearing plate (26), driving a pressing transmission correction device (4) and two end pressing assemblies (5) to one side far away from a first anti-deviation roller (3), then taking the floor bearing plate (26), inserting one end of the floor bearing plate (26) below two metal press wheels (23) at the lower end of one side pressing assembly (15), under the retraction action of a spring (25), the pressing assembly (15) plays a certain pressure on the floor bearing plate (26) to ensure that the floor bearing plate (26) is connected with the upper surface of a working platform plate (1), gradually placing the floor bearing plate (26) on the working platform plate (1), wherein the bent part of the floor bearing plate (26) is arranged between the first anti-deviation roller (3) and a second countersunk head kidney-round through hole (8);
reciprocating static extrusion, namely, firstly, driving and pressing two end pressing assemblies (5) at two ends to a first deviation prevention roller (3) through two screw rod driving mechanisms (19) to press two sides of a floor bearing plate (26) with correction, then driving and pressing a transmission correction device (4) to drive the first deviation prevention roller (3) through a first screw rod slider driving mechanism (14) to extrude the floor bearing plate (26), wherein the pressing transmission correction device (4) repeatedly extrudes the floor bearing plate (26) in the extrusion process until the floor bearing plate (26) is extruded to a state that the adjacent sides of the floor bearing plate (26) and the first deviation prevention roller (3) are attached;
reciprocating and pressing and dynamic extrusion, wherein in the state that a solid pressing cylinder (11) on a pressing transmission correcting device (4) presses a floor bearing plate (26) after reciprocating static extrusion, a speed reducing motor (12) is started to rotate in the same direction under the transmission action of a chain and a gear to extrude the bent part of the floor bearing plate (26) between the solid pressing cylinder (11) and a first anti-deviation roller (3) under the same direction of the three power circular shafts (10) and the solid pressing cylinder (11) on the three power circular shafts under the transmission action of the chain and the gear, the bent part of the floor bearing plate (26) is straightened under the action of pressure after the bending stress is reduced under the action of conveying and extrusion, and after the bent part of the floor bearing plate (26) is completely conveyed in a single direction, the rotation direction of the speed reducing motor (12) is controlled by a control switch to repeatedly press and straighten the floor bearing plate (26);
and (3) repeatedly pressing and correcting the reverse side, driving a single face of the floor bearing plate (26) to one side far away from the first anti-deviation roller (3) through reciprocating pressing and movable extrusion, then taking the floor bearing plate (26) to rotate and change one side face, repeatedly performing reciprocating static extrusion and reciprocating pressing and movable extrusion operation, and changing down the face after finishing pressing and straightening until all faces are finished, and then taking out the face to finish the correction of the bending part of the floor bearing plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923931.1A CN110681731A (en) | 2019-09-27 | 2019-09-27 | Local correction device and method for floor support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923931.1A CN110681731A (en) | 2019-09-27 | 2019-09-27 | Local correction device and method for floor support plate |
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| Publication Number | Publication Date |
|---|---|
| CN110681731A true CN110681731A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910923931.1A Withdrawn CN110681731A (en) | 2019-09-27 | 2019-09-27 | Local correction device and method for floor support plate |
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| Country | Link |
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| CN (1) | CN110681731A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452234A (en) * | 2020-04-13 | 2020-07-28 | 吕鸿馨 | Foam concrete cutting device and method |
| CN112792932A (en) * | 2021-02-01 | 2021-05-14 | 翁晓炜 | Press-fit device for plywood |
| CN113909337A (en) * | 2021-12-15 | 2022-01-11 | 徐州旭东玻璃有限公司 | Straightening processing equipment for aluminum alloy frame profile of glass door and window |
| CN114515796A (en) * | 2022-02-21 | 2022-05-20 | 靖江市华峰金属制品有限公司 | Auxiliary positioning structure for elevator guide rail straightening device |
-
2019
- 2019-09-27 CN CN201910923931.1A patent/CN110681731A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452234A (en) * | 2020-04-13 | 2020-07-28 | 吕鸿馨 | Foam concrete cutting device and method |
| CN111452234B (en) * | 2020-04-13 | 2022-09-23 | 绍兴础成建材有限公司 | Foam concrete cutting device and method |
| CN112792932A (en) * | 2021-02-01 | 2021-05-14 | 翁晓炜 | Press-fit device for plywood |
| CN112792932B (en) * | 2021-02-01 | 2022-04-08 | 贵港市华鑫木业科技有限公司 | Press-fit device for plywood |
| CN113909337A (en) * | 2021-12-15 | 2022-01-11 | 徐州旭东玻璃有限公司 | Straightening processing equipment for aluminum alloy frame profile of glass door and window |
| CN114515796A (en) * | 2022-02-21 | 2022-05-20 | 靖江市华峰金属制品有限公司 | Auxiliary positioning structure for elevator guide rail straightening device |
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Application publication date: 20200114 |