CN114753320A - Hidden screw gate for measurement and control integrated gate system - Google Patents
Hidden screw gate for measurement and control integrated gate system Download PDFInfo
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- CN114753320A CN114753320A CN202110272515.7A CN202110272515A CN114753320A CN 114753320 A CN114753320 A CN 114753320A CN 202110272515 A CN202110272515 A CN 202110272515A CN 114753320 A CN114753320 A CN 114753320A
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- 238000003825 pressing Methods 0.000 claims description 13
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 7
- 238000013329 compounding Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 3
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- 230000010354 integration Effects 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
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- 238000005516 engineering process Methods 0.000 description 9
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- 238000010168 coupling process Methods 0.000 description 5
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- 229920001971 elastomer Polymers 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
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- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
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Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/28—Vertical-lift gates with sliding gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/34—Flash- boards for vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Gates (AREA)
Abstract
The invention relates to a hidden screw gate for a measurement and control integrated gate system, which solves the technical problems of thick and bulky structure, looseness and high energy consumption, and comprises a door frame, a door leaf, a driving device, a screw transmission pair, a sensor and a water stopping device; the door frame comprises a door post, a bottom sill and a door lintel, and is provided with a sliding groove; the door leaf is arranged in the sliding groove of the door frame, and the driving device is used for driving the door leaf to move up and down; the screw transmission pair is connected between the door leaf and the driving device and hidden in the door leaf, and drives the screw to only do rotary motion and not do up-and-down motion; the sensor comprises a limit switch, a travel switch and an encoder, the encoder identifies the opening position of the gate, the travel switch identifies the upper opening position and the lower opening position of the gate, and the limit switch protects the upper limit position.
Description
Technical Field
The invention relates to the field of measurement and control, in particular to a hidden screw gate for a measurement and control integrated gate system.
Background
In order to realize reasonable utilization of water resources in irrigated areas and alleviate the problem of water consumption in irrigated areas, water-saving agricultural irrigation water is developed in China, and with the development of informatization technology, a measurement and control integrated gate system is rapidly popularized. The system consists of an intelligent control gate, an automatic flow metering device and a water transfer control system; the intelligent control gate is a key link for realizing measurement and control integration.
In terms of the existing gate technology, a screw gate mostly adopts a cast iron gate; the structure form is as follows: the door leaf is arranged in the sliding groove, the screw rod is connected with the door leaf, and the screw rod is driven by the nut in the hoist to move up and down. The screw rod drives the door leaf to move up and down, and the problems of bulky and loose structure and high system energy consumption exist. The invention provides a hidden screw gate of a measurement and control integrated gate system, which aims to solve the problems.
Disclosure of Invention
The invention aims to solve the technical problems of bulky and loose structure and high system energy consumption in the prior art. The hidden screw gate for the measurement and control integrated gate system has the characteristics of low energy consumption and long service life.
In order to solve the technical problems, the technical scheme is as follows:
a hidden screw gate for a measurement and control integrated gate system comprises a gate frame, a gate leaf, a driving device, a screw transmission pair, a sensor and a water stopping device; the door frame comprises a door post, a bottom sill and a door lintel and is provided with a sliding chute; the door leaf is arranged in the sliding chute of the door frame, and the driving device is used for driving the door leaf to move up and down; the screw transmission pair is connected between the door leaf and the driving device and hidden in the door leaf, and drives the screw to only do rotary motion and not do up-and-down motion; the sensor comprises a limit switch, a travel switch and an encoder, the encoder identifies the opening position of the gate, the travel switch identifies the upper and lower opening positions of the gate, and the limit switch protects the upper limit position. An overcurrent protection module can be arranged to protect the lower limit position.
In the invention, the screw rod and the screw nut kinematic pair are generally lubricated by grease, but the working environment of the gate is windy and sandy, and if the screw rod is exposed outside, the windy and sandy can be adhered to the grease, so that the friction force is larger. The screw rod is hidden and does not move up and down, and the protective cover on the driving device does not need to be provided with a hole for the screw rod to move up and down to avoid the position, so that the screw rod can be well sealed, wind and sand cannot enter the screw pair, and the friction force of the screw pair can be greatly reduced. The system can achieve low energy consumption and long service life. And the appearance is compact and beautiful.
In the above scheme, for optimization, further, the driving device comprises a motor, a speed reducer, a coupler, a manual opening and closing device and a bearing.
Furthermore, the screw transmission pair comprises a screw, a nut and a screw sand prevention sleeve.
Furthermore, the water stopping device comprises a water stopping strip, a water stopping belt and a water stopping pressing plate, the water stopping strip and the water stopping pressing plate are fixed on the upper portion and the lower portion of the door frame, and the water stopping strip and the water stopping pressing plate are fixed on the lateral portion.
Furthermore, the door leaf comprises a first covering plate, a lining plate honeycomb filter element, a frame and a second covering plate which are arranged in an overlapping mode and are compositely solidified into a whole; the lining plate honeycomb filter element is placed in the frame, and a door leaf section bar covers the lining plate honeycomb filter element; wear-resistant low-friction lining plates are arranged on two sides of the door leaf profile;
the frame comprises frame profiles, angle codes, screws and nuts, the frame profiles are provided with nut mounting grooves, and the frame profiles are integrated through the angle codes, the screws and the nuts; the lining plate honeycomb filter element is a honeycomb aluminum core, is made of aluminum alloy and is of a high-honeycomb-density and thick-honeycomb-wall structure.
Further, the compounding is completed through curing of the high-strength waterproof glue, and after the high-strength waterproof glue is cured, rivets or pins are uniformly pressed into the combination positions of the two covering plates and the frame.
Furthermore, a glue groove and a clamping groove are arranged on the door leaf section bar structure, wear-resistant lining plates are arranged on two sides of the door leaf section bar, and a clamping hook structure is arranged on the wear-resistant lining plates; the draw-in groove inside of section bar is gone into to the trip card of wear-resisting welt, splices as an organic wholely with the plate body through filling high strength waterproof glue, the gluey groove is used for gluing to paint and increase and splices intensity.
The door frame is fixed by the upright post, the bottom sill and the door lintel fastening screw. The upright post and the sill are extruded and drawn by aluminum alloy to form aluminum profiles which comprise 6063, 6061, 7075 and other materials, and the profiles are subjected to surface hard oxidation treatment, high in strength and corrosion resistant; the method is characterized in that: through the special design cross section, reach installation complete function, intensity height, low cost requirement.
The door leaf is made of aluminum alloy, plays a role in gate water, and is the core of the gate function; adopts the reinforcement degree, the light weight technology and the polymer lining plate low friction technology. The door leaf has the characteristics of high strength, low density, good formability, no pollution, exquisite appearance and the like: 23% of the density low-pressure aluminum alloy; the limit of compressive strength is up to 790KN/m2, the limit of bending strength is up to 740KN/m2, the peel strength after compounding is up to 265KN/m2, and the composite material can be processed in any size according to the use requirements. The composite film has smooth appearance and high dimensional precision. The problems of low dimensional accuracy, heaviness, high cost, incapability of meeting the producibility of any size and the like of cast iron, cast aluminum and the like can be effectively solved; the problems of poor precision such as deformation and distortion of the welding gate can be effectively solved; the problem of high manufacturing cost of other materials can be effectively solved.
The invention has the beneficial effects that: in the prior art, a lead screw and a nut kinematic pair usually need to be lubricated by grease, but the working environment of the gate is windy and sandy, and if a screw rod is exposed outside, the windy and sandy can be stuck to the grease to cause larger friction force. The screw rod is hidden and does not move up and down, and the protective cover on the driving device does not need to be provided with a hole for the screw rod to move up and down to avoid the position, so that the screw rod can be well sealed, wind and sand cannot enter the screw pair, and the friction force of the screw pair can be greatly reduced. The system can achieve low energy consumption and long service life. And the appearance is compact and beautiful. The invention realizes the reinforcement degree, the light weight technology and the polymer lining plate low friction technology by the lining plate honeycomb filter element technology and the wear-resistant low friction lining plate arranged on the side surface. The door leaf has the characteristics of high strength, low density, good formability, no pollution, exquisite appearance and the like: 23% of the density low-pressure aluminum alloy; the compressive strength limit is as high as 790KN/m 2; the bending strength limit can reach 740KN/m 2; the peel strength after compounding can reach 265KN/m 2; can be processed in any size according to the use requirement. The composite film has smooth appearance and high dimensional precision. The problems of low dimensional accuracy, heaviness, high cost, incapability of meeting the producibility of any size and the like of cast iron, cast aluminum and the like can be effectively solved; the problems of poor precision such as deformation and distortion of the welding gate can be effectively solved; the problem of high manufacturing cost of other materials can be effectively solved.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic view of a hidden screw gate for a measurement and control integrated gate system.
Fig. 2, schematic view of a gate frame.
FIG. 3 is a schematic view of a door leaf of the embodiment
FIG. 4 is a schematic view of a door leaf in the embodiment
FIG. 5 is a schematic view of the door leaf profile
FIG. 6 is a schematic view of a frame structure
Fig. 7, a schematic view of a driving device.
FIG. 8 is a schematic view of a bottom water-stop rubber.
Fig. 9 is a schematic view of a side water stop and a water stop pressing plate.
In the drawings: 1-a direct current motor; 2, a speed reducer; 3, coupling; 4-manual opening and closing device; 5-locking the nut; 6-bearing seat; a-a door frame; b-a door leaf; c-a drive device; d-screw drive pair; e-a sensor; f-a water stopping device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The embodiment provides a hidden screw gate for a measurement and control integrated gate system, and as shown in fig. 1, the gate comprises a door frame, a door leaf, a driving device, a screw transmission pair, a sensor and a water stopping device; the door frame comprises a door post, a bottom sill and a door lintel and is provided with a sliding chute; the door leaf is arranged in the sliding groove of the door frame, and the driving device is used for driving the door leaf to move up and down; the screw transmission pair is connected between the door leaf and the driving device and hidden in the door leaf, and drives the screw to only do rotary motion and not do up-and-down motion; the sensor comprises a limit switch, a travel switch and an encoder, the encoder identifies the opening position of the gate, the travel switch identifies the upper and lower opening positions of the gate, and the limit switch protects the upper limit position. An overcurrent protection module can be arranged to protect the lower limit position. An encoder: the opening and closing degree measurement and control function is achieved, a 1024 absolute encoder is adopted, a mechanical coded disc is arranged in the 1024 absolute encoder to determine the magnetic declination, and the power-off memory requirement is met. A limit switch: when the control fails, the power supply is forcibly cut off, so that the purpose of protecting the gate is achieved; a travel switch: the door leaf has the function of limiting the opening and closing stroke.
In fig. 1, a is a door frame (including a vertical column, a sill, a lintel, etc.); b is a door leaf (comprising a plate body and a lining plate); c is a driving device (a motor, a speed reducer, a coupling, a manual opening and closing device, a bearing and the like); d is a screw transmission pair (comprising a screw, a nut, a screw sand prevention sleeve and the like); e is a sensor (comprising a limit switch, a travel switch, an encoder and the like); f, a water stopping device (a water stopping strip, a water stopping belt, a water stopping pressure plate, a wedge-shaped pressing mechanism and the like).
In the embodiment, in the prior art, the screw rod and the screw nut kinematic pair are generally lubricated by grease, but the working environment of the gate is windy and sandy, and if the screw rod is exposed outside, the windy and sandy can be adhered to the grease, so that the friction force is larger. The screw rod is hidden in this embodiment, and does not do the up-and-down motion, and the protection casing on the drive arrangement need not the trompil in order to supply the screw rod up-and-down motion to keep away the position, therefore the screw rod can accomplish fine sealed, and the sand blown by the wind can not get into the screw pair in, and screw pair frictional force can reduce greatly. The system has the advantages of low energy consumption, long service life, compact appearance and beautiful appearance.
Specifically, as shown in fig. 7, the driving device includes a motor, a speed reducer, a coupling, a manual opening and closing device, and a bearing. Wherein, 1 is a direct current motor; 2 is a speed reducer; 3 is a coupling; 4, a manual opening and closing device; 5 is a locking nut; and 6, a bearing seat. A direct current motor: providing opening and closing power; 12VDC or 24VDC power. Speed reducer: the motor is decelerated. Coupling: the output of the speed reducer is connected with the screw.
Manual headstock gear: the device is used for electric opening and closing failure or debugging and the like and consists of bevel gears, a manual opening and closing rod, a bearing and a bearing seat; the gear motor is arranged on the bearing device, and after the gear motor is arranged in the speed reducer, the output speed of the gear motor and the transmission ratio of the speed reducer are adjusted, so that the manual opening and closing speed and the manual opening and closing force reach a proper degree. Locking the nut: the screw rod is locked with the bearing seat and the bearing so as to prevent the screw rod from moving up and down. Bearing: the centering and the friction reduction are used. Bearing seat: the fixing seat of the driving device is used for installation and fixation.
Specifically, as shown in fig. 1, the screw transmission pair comprises a screw, a nut and a screw sand prevention sleeve. The screw nut is fixed with the door leaf, the screw rod is screwed into the inner side of the screw nut, and an aluminum square tube clearance is arranged inside the door leaf; the other end of the screw rod is connected with a driving device.
Specifically, as shown in fig. 8, the water stopping device includes a water stopping strip, a water stopping belt, and a water stopping pressing plate, the water stopping strip and the water stopping pressing plate are fixed on the upper and lower portions of the door frame, and the water stopping belt and the water stopping pressing plate are fixed on the side portions. Bottom water-stop rubber: the bottom water-stopping sealing effect is achieved by matching with the door leaf. The material is rubber, including natural rubber and synthetic rubber, the hardness should be in the range of 50 to 70, in some embodiments ethylene propylene diene monomer is used as the material, the hardness is between 50 and 60, the water stopping performance is good, and the temperature change resistance and the aging resistance are good. Side water stop and water stop pressing plate: the effect is fixed on the stand, and the cooperation with the door leaf reaches the effect that the lateral part stagnant water is sealed. The side sealing rubber has various shapes, as shown in fig. 9, the side sealing rubber in the embodiment is in a P shape, the inner hole is 7mm, and the outer diameter is 15 mm. The hardness of the material is 50 degrees, so that the best water stopping effect and smaller pre-tightening pressure are achieved.
Specifically, the door leaf as shown in fig. 3 and 4 includes a first web, a lining honeycomb filter element, a frame and a second web which are arranged in an overlapping manner and cured compositely as a whole; the lining plate honeycomb filter element is placed in the frame, and a door leaf section bar covers the lining plate honeycomb filter element; wear-resistant low-friction lining plates are arranged on two sides of the door leaf profile; as shown in fig. 6, the frame includes frame profiles, corner connectors, screws and nuts, the frame profiles have nut mounting grooves, and the frame profiles are integrated through the corner connectors, the screws and the nuts; the lining plate honeycomb filter element is a honeycomb aluminum core, is made of aluminum alloy and is of a high-honeycomb-density and thick-honeycomb-wall structure.
Specifically, the compounding is completed through the curing of the high-strength waterproof glue, and after the curing of the high-strength waterproof glue, rivets or pins are uniformly pressed into the joint positions of the two cover plates and the frame.
Specifically, as shown in fig. 5, the door leaf profile is structurally provided with a glue groove and a clamping groove, wear-resistant lining plates are mounted on two sides of the door leaf profile, and the wear-resistant lining plates are structurally provided with a clamping hook structure; the trip card of wear-resisting welt is gone into the draw-in groove of section bar inside, splices as an organic wholely with the plate body through filling high strength waterproof glue, it is used for gluey to paint and increase the bonding strength in gluey groove.
Specifically, the high cell density, thick cell wall structure was tested to be optimal for a cell density structure of 4.5 x 0.08. The remaining dimensions of the honeycomb density structure are also satisfactory.
Specifically, the solidification is completed by flat pressing with a cold press.
Specifically, the wear-resistant low-friction lining plate is made of a wear-resistant high polymer material. Such as low-friction water-lubricated polymer composite materials, or low-friction polymer polyethylene UPE wear-resistant coal bunker liners and the like.
As shown in fig. 2, the door frame is fixed by the upright post, the bottom sill and the door lintel fastening screw, and the right side in fig. 2 is a door frame section bar. The upright post and the sill are extruded and drawn by aluminum alloy to form aluminum section which comprises 6063, 6061, 7075 and other materials, and the surface is subjected to hard oxidation treatment, so that the strength is high and the aluminum section is corrosion-resistant; the method is characterized in that: through the special design cross section, reach installation complete function, intensity height, low cost requirement.
The door leaf is made of aluminum alloy, plays a role in gate water, and is the core of the gate function; adopts the strengthening degree and lightweight technology and the polymer lining board low friction technology. The door leaf has the characteristics of high strength, low density, good formability, no pollution, exquisite appearance and the like: 23% of the density low-pressure aluminum alloy; the limit of compressive strength is up to 790KN/m2, the limit of bending strength is up to 740KN/m2, the peel strength after compounding is up to 265KN/m2, and the composite material can be processed in any size according to the use requirements. The composite film has smooth appearance and high dimensional precision. The problems of low dimensional accuracy, heaviness, high cost, incapability of meeting the producibility of any size and the like of cast iron, cast aluminum and the like can be effectively solved; the problems of poor precision such as deformation and distortion of the welding gate can be effectively solved; the problem of high manufacturing cost of other materials can be effectively solved.
Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.
Claims (7)
1. The utility model provides a hidden screw rod gate for observing and controling integration gate system which characterized in that: the gate comprises a gate frame, a gate leaf, a driving device, a screw transmission pair, a sensor and a water stopping device;
the door frame comprises a door post, a bottom sill and a door lintel and is provided with a sliding chute; the door leaf is arranged in the sliding groove of the door frame, and the driving device is used for driving the door leaf to move up and down; the screw transmission pair is connected between the door leaf and the driving device and hidden in the door leaf, and drives the screw to only do rotary motion and not do up-and-down motion;
the sensor comprises a limit switch, a travel switch and an encoder, the encoder identifies the opening position of the gate, the travel switch identifies the upper and lower opening positions of the gate, and the limit switch protects the upper limit position.
2. The concealed screw gate for measurement and control integrated gate system according to claim 1, wherein: the driving device comprises a motor, a speed reducer, a coupler, a manual opening and closing device and a bearing.
3. The concealed screw gate for measurement and control integrated gate system according to claim 1, wherein: the screw transmission pair comprises a screw, a nut and a screw sand prevention sleeve; the screw is fixed with the door leaf, and the screw is threaded into the screw, and door leaf inside is provided with aluminium side's pipe and keeps away the position, and the screw other end is connected with drive arrangement.
4. The concealed screw gate for measurement and control integrated gate system according to claim 1, wherein: the water stopping device comprises a water stopping strip, a water stopping belt and a water stopping pressing plate, wherein the water stopping strip and the water stopping pressing plate are fixed on the upper portion and the lower portion of the door frame, and the water stopping strip and the water stopping pressing plate are fixed on the lateral portion.
5. The concealed screw gate for a measurement and control integrated gate system according to claim 1, wherein: the door leaf comprises a first covering plate, a lining plate honeycomb filter element, a frame and a second covering plate which are arranged in an overlapping mode and are compositely cured into a whole; the lining plate honeycomb filter element is placed in the frame, and a door leaf section bar covers the lining plate honeycomb filter element; wear-resistant low-friction lining plates are arranged on two sides of the door leaf profile;
The frame comprises frame profiles, angle codes, screws and nuts, the frame profiles are provided with nut mounting grooves, and the frame profiles are integrated through the angle codes, the screws and the nuts; the lining plate honeycomb filter element is a honeycomb aluminum core, is made of aluminum alloy and is of a high-honeycomb-density and thick-honeycomb-wall structure.
6. The concealed screw gate for measurement and control integrated gate system according to claim 5, wherein: the compounding is completed through the curing of the high-strength waterproof glue, and after the curing of the high-strength waterproof glue, rivets or pins are uniformly pressed into the joint positions of the two covering plates and the frame.
7. The concealed screw gate for measurement and control integrated gate system according to claim 6, wherein: the door leaf profile is structurally provided with a glue groove and a clamping groove, wear-resistant lining plates are arranged on two sides of the door leaf profile, and the wear-resistant lining plates are structurally provided with a clamping hook structure; the trip card of wear-resisting welt is gone into the draw-in groove of section bar inside, splices as an organic wholely with the plate body through filling high strength waterproof glue, it is used for gluey to paint and increase the bonding strength in gluey groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110272515.7A CN114753320A (en) | 2021-03-13 | 2021-03-13 | Hidden screw gate for measurement and control integrated gate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110272515.7A CN114753320A (en) | 2021-03-13 | 2021-03-13 | Hidden screw gate for measurement and control integrated gate system |
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| Publication Number | Publication Date |
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| CN114753320A true CN114753320A (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110272515.7A Pending CN114753320A (en) | 2021-03-13 | 2021-03-13 | Hidden screw gate for measurement and control integrated gate system |
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| CN (1) | CN114753320A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404822A (en) * | 2022-08-18 | 2022-11-29 | 青海中水数易信息科技有限责任公司 | Intelligent gate transformation system |
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| CN103938587A (en) * | 2014-04-24 | 2014-07-23 | 浙江省水利水电勘测设计院 | Rapid and precise guiding and sealing flood gate |
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| RU192125U1 (en) * | 2019-05-22 | 2019-09-04 | Акционерное общество "Научно-производственное предприятие "МОРСКАЯ ТЕХНИКА" | Plastic shield shutter |
| CN209368787U (en) * | 2018-12-13 | 2019-09-10 | 甘肃大河科技有限公司 | Multiple-pass direct current drive gate |
| CN211057740U (en) * | 2019-08-13 | 2020-07-21 | 北京恒润安科技有限公司 | Novel gate |
| CN216339362U (en) * | 2021-03-13 | 2022-04-19 | 北京恒润安科技有限公司 | Hidden screw gate for measurement and control integrated gate system |
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| CN206368350U (en) * | 2017-01-04 | 2017-08-01 | 苏州时昶水利科技有限公司 | Compound flashboard structure |
| CN209368787U (en) * | 2018-12-13 | 2019-09-10 | 甘肃大河科技有限公司 | Multiple-pass direct current drive gate |
| RU192125U1 (en) * | 2019-05-22 | 2019-09-04 | Акционерное общество "Научно-производственное предприятие "МОРСКАЯ ТЕХНИКА" | Plastic shield shutter |
| CN211057740U (en) * | 2019-08-13 | 2020-07-21 | 北京恒润安科技有限公司 | Novel gate |
| CN216339362U (en) * | 2021-03-13 | 2022-04-19 | 北京恒润安科技有限公司 | Hidden screw gate for measurement and control integrated gate system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115404822A (en) * | 2022-08-18 | 2022-11-29 | 青海中水数易信息科技有限责任公司 | Intelligent gate transformation system |
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