CN117284969B - Anti-falling device of spiral steaming and baking machine - Google Patents
Anti-falling device of spiral steaming and baking machine Download PDFInfo
- Publication number
- CN117284969B CN117284969B CN202311579224.8A CN202311579224A CN117284969B CN 117284969 B CN117284969 B CN 117284969B CN 202311579224 A CN202311579224 A CN 202311579224A CN 117284969 B CN117284969 B CN 117284969B
- Authority
- CN
- China
- Prior art keywords
- baseplate
- fixed
- limiting plate
- sliding block
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010025 steaming Methods 0.000 title abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000002265 prevention Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013594 poultry meat Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention relates to the technical field of falling prevention, in particular to a falling prevention device of a spiral steaming and baking machine, wherein two lifting hydraulic cylinders are fixedly connected to the top of a supporting bottom plate in the falling prevention device, a sealing bottom plate is fixedly connected to the top of the supporting bottom plate, pushing blocks are fixedly connected to the top of the lifting hydraulic cylinders, the two pushing blocks are respectively fixed to two sides of a hood, four protection square cylinders are fixedly connected to the top of the supporting bottom plate, telescopic columns are fixedly connected to the inner walls of the top of the hood in a sliding clamping manner and are fixedly connected to limiting plates on the inner walls of the two sides of the protection square cylinders, tooth rows are fixedly connected to the two sides of the limiting plates, plate grooves are formed on the two sides of the telescopic columns, the hood can be effectively supported through the arrangement of the telescopic columns, the protection square cylinders and an inner structure, the falling prevention effect is started, and the worry of maintenance personnel can be effectively reduced because the telescopic columns are supported at four corners of the hood.
Description
Technical Field
The invention relates to the technical field of falling prevention, in particular to a falling prevention device of a spiral steaming and baking machine.
Background
The spiral steaming and baking machine equipment is suitable for the hot processing of poultry meat products of large-scale food processing enterprises, and can achieve the cooking effects of steaming, browning, frying, baking and the like by controlling the temperature, humidity and air speed in the interior; the processing amount per hour reaches 1000-3000 kg.
In the prior art, when the spiral steaming and baking machine equipment is used for internal maintenance and internal cleaning, a hood needs to be lifted, the weight of the whole hood is about 7 tons, when the whole hood is lifted, the whole hood is suspended, although hydraulic equipment is supported, people can worry about falling down in the heart when entering the equipment, and in order to thoroughly eliminate the worry, a safety device is added, and an anti-falling mechanism is invented; therefore, the invention provides a falling-preventing device of a spiral steaming and baking machine.
Disclosure of Invention
The invention aims to provide an anti-falling device of a spiral steaming and baking machine, which aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a spiral evaporates anti-falling device of roast machine, includes supporting baseplate, aircraft bonnet, two lift pneumatic cylinders of top fixedly connected with of supporting baseplate, the top fixedly connected with sealing bottom plate of supporting baseplate, the top fixedly connected with impeller of lift pneumatic cylinder, two impeller are fixed in the both sides of aircraft bonnet respectively, four protection square barrels of top fixedly connected with of supporting baseplate, the inboard slip joint of protection square barrel has the telescopic column, telescopic column fixedly connected with is in the top inner wall of aircraft bonnet, the both sides inner wall fixedly connected with limiting plate of protection square barrel, the both sides fixedly connected with tooth row of limiting plate, the draw-in groove has been seted up to the both sides of telescopic column, the limiting plate joint is in the inside of limiting plate groove, the block groove has been seted up to the bottom of telescopic column, the inside fixedly connected with fixed axle of block groove, the lateral part slip joint of fixed axle has the sliding block, the inside fixedly connected with installation axle of sliding block, the both ends unilateral connection of installation axle has the gear, the same angle between the bottom of the side of limiting plate and the same side of the same angle with the bottom of the side of a gear row of limiting plate, the same angle of the bottom of the same bevel as the limiting plate, the bottom of the side of the limiting plate and the side of the limiting plate is the same bevel of the limiting plate, the same angle of the bottom of the side of the limiting plate is the same bevel of the limiting plate and the top of the limiting plate, the bottom of the side of the limiting plate is the same bevel of the side of the limiting plate and the side of the limiting plate, the two pushing springs are respectively positioned at two sides of the sliding block, the width of the protection square cylinder is close to the inside of the hood, and the hood is attached to the inner wall of the hood when the telescopic column is contracted; when in use, the utility model is characterized in that: initially, the telescopic column is clamped in the protection square cylinder, the sliding block is positioned at the bottom, the sliding block is positioned at the center by pushing springs at two sides, when the device is maintained, the lifting hydraulic cylinder is controlled to lift, the pushing block is pushed to move upwards, the hood is pushed to move upwards, the telescopic column is pulled to move upwards, the sliding block is pulled upwards, in the upward process, because the inclined planes at the two ends of the top of the sliding block are attached to the inclined planes at the bottom end of the limiting plate, the sliding block is pushed to move along one side of the fixed axial limiting plate through the inclined planes, then the sliding block is clamped at one side of the two limiting plates in the upward moving process, then the limiting gear is meshed with the gear row at the side part of the limiting plate, because the limiting gear is connected with the mounting shaft through a one-way bearing, the limiting gear can only move upwards and rotate along the gear row, and can not rotate reversely, when unexpected emergence, because spacing gear one-way bearing restriction, thereby reach the anti-falling effect, again because flexible post supports in the inside four corners of aircraft bonnet, can effectually reduce maintenance personnel's worry, after the maintenance is accomplished, the lift pneumatic cylinder continues to extend, make spacing gear break away from top and limiting plate, after breaking away from, make the sliding block be located the center through the push spring extrusion of both sides, afterwards, the lift pneumatic cylinder contracts, the pulling flexible post is downwards, the sliding block is pushed through bottom inclined plane and limiting plate's top inclined plane, make the sliding block push to the opposite side of limiting plate along the fixed axle, make the limiting plate can fall, wherein because the tooth row of limiting plate lateral part only accounts for one third, the bottom of sliding block has a part to contact with the limiting plate, can promote the sliding block to remove.
Preferably, the top of the supporting bottom plate is fixedly connected with four supporting columns, the lateral part of the hood is fixedly connected with a cross column, the cross column is in sliding clamping connection with the inside of the supporting columns, the lateral part of the cross column is fixedly connected with a connecting block, and the connecting block is fixedly connected with the pushing block; when in use, the utility model is characterized in that: through the setting of cross post, can keep the balance of both sides, if unbalanced, cross post and support column will extrude the card and die.
Compared with the prior art, the anti-falling device of the spiral steaming and baking machine provided by the invention has the following improvement and advantages:
the method comprises the following steps: according to the anti-falling device of the spiral steaming and baking machine, the telescopic columns are clamped in the protective square cylinder, the sliding blocks are positioned at the bottoms of the sliding blocks, the sliding blocks are extruded by the pushing springs at the two sides to be positioned at the center, when the device is used for maintenance, the lifting hydraulic cylinder is controlled to lift, the pushing blocks are pushed to move upwards, the hood is pushed to move upwards, the telescopic columns are pulled to be upwards along the inner wall of the protective square cylinder, the sliding blocks are pulled to upwards, in the upward process, the inclined planes at the two ends of the tops of the sliding blocks are attached to the inclined planes at the bottom of the limiting plates, the sliding blocks are pushed to move along one side of the fixed axial limiting plate through the inclined planes, then the sliding blocks are clamped at one side of the two limiting plates in the upward moving process, then the limiting gears are meshed with the gear rows at the side of the limiting plate, the limiting plates are connected with the mounting shaft through the unidirectional bearings, the limiting gears only move upwards along the gear rows, and can not rotate, when unexpected occurrence, and the limiting gears are limited by the unidirectional bearings, so that the anti-falling effect is achieved, and the telescopic columns are supported at four corners inside the hood, maintenance personnel can be effectively worry reduced, after maintenance is completed, the lifting gears are pulled to be separated from the side of the sliding blocks, and the sliding blocks are separated from the bottom the side of the limiting blocks through the limiting blocks, and the sliding blocks can be pushed to move downwards along one side of the limiting plates by the limiting plates, and the side of the limiting blocks through the sliding plates, and the sliding blocks by the sliding blocks, and the sliding blocks;
and two,: according to the anti-falling device of the spiral steaming and baking machine, through the arrangement of the cross column, the balance of two sides can be kept, and if the cross column and the support column are unbalanced, the cross column and the support column are clamped by extrusion;
summarizing: according to the anti-falling device of the spiral steaming and baking machine, the hood can be effectively supported through the arrangement of the telescopic column, the protection square cylinder and the internal structure, the anti-falling effect is started, and the worry of maintenance personnel can be effectively reduced because the telescopic column is supported at the four corners of the interior of the hood.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a protective square tube structure of the invention;
FIG. 3 is a schematic view of the telescopic column of the present invention;
FIG. 4 is a schematic view of a limiting plate structure of the present invention;
FIG. 5 is a schematic view of a spacing plate gear row structure of the present invention;
FIG. 6 is a schematic diagram of a slider structure according to the present invention;
FIG. 7 is a schematic cross-sectional view of a telescopic column according to the present invention;
FIG. 8 is a schematic diagram of a spacing gear configuration of the present invention;
fig. 9 is a schematic diagram of the structure of the support column of the present invention.
Reference numerals illustrate:
1. a support base plate; 2. a lifting hydraulic cylinder; 3. a pushing block; 4. a hood; 5. a protective square cylinder; 6. a telescopic column; 7. a limiting plate; 8. a sliding block; 9. a plate groove; 10. a block groove; 11. a fixed shaft; 12. a pushing spring; 13. a mounting shaft; 14. a limit gear; 15. a support column; 16. a cross column; 17. a connecting block; 18. and sealing the bottom plate.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a falling prevention device of a spiral steaming and baking machine through improvement, which comprises the following technical scheme:
as shown in fig. 1-9, an anti-falling device of a spiral steaming and baking machine comprises a supporting bottom plate 1 and a hood 4, wherein the top of the supporting bottom plate 1 is fixedly connected with two lifting hydraulic cylinders 2, the top of the supporting bottom plate 1 is fixedly connected with a sealing bottom plate 18, the top of the lifting hydraulic cylinders 2 is fixedly connected with pushing blocks 3, the two pushing blocks 3 are respectively fixed on two sides of the hood 4, the top of the supporting bottom plate 1 is fixedly connected with four protection square cylinders 5, the inner sides of the protection square cylinders 5 are slidably clamped with telescopic columns 6, the telescopic columns 6 are fixedly connected with the inner walls of the top of the hood 4, the inner walls of the two sides of the protection square cylinders 5 are fixedly connected with limiting plates 7, the two sides of the limiting plates 7 are fixedly connected with tooth rows, the two sides of the telescopic columns 6 are provided with plate grooves 9, the limiting plates 7 are clamped in the inner sides of the plate grooves 9, the bottoms of the telescopic columns 6 are provided with block grooves 10, the inner sides of the block grooves 10 are fixedly connected with fixed shafts 11, the side part of the fixed shaft 11 is slidably clamped with a sliding block 8, the sliding block 8 is slidably clamped in a block groove 10, the inside of the sliding block 8 is fixedly connected with a mounting shaft 13, two end side parts of the mounting shaft 13 are connected with limit gears 14 through one-way bearings, the top and the bottom of the limit plate 7 are inclined planes in the same direction, the bottom of the sliding block 8 is inclined planes in the same angle as the top inclined plane of the limit plate 7 and can be attached to the top of the limit plate 7, two end sides of the top of the sliding block 8 are inclined planes in the same angle as the bottom inclined plane of the limit plate 7 and can be attached to the bottom of the limit plate 7, the side gear row of the limit plate 7 occupies one third of the side surface of the limit plate 7 in the width direction, the side surface of the gear row is fixedly connected with the protection square cylinder 5, the distance between the two limit plates 7 is the diameter of the sliding block 8, the width of the limit gears 14 is the width of the limit gears is the same as the side gear row of the limit plate 7, the limit gears 14 are attached to the sliding block 8, the side part of the fixed shaft 11 is sleeved with two pushing springs 12, the two pushing springs 12 are respectively positioned at two sides of the sliding block 8, the width of the protection square cylinder 5 is close to the inside of the hood 4, and the hood 4 is attached to the inner wall of the hood 4 when the telescopic column 6 is contracted; when in use, the utility model is characterized in that: initially, telescopic column 6 joint is in the inside of protection square tube 5, sliding block 8 is located the bottom, push spring 12 extrusion through both sides makes sliding block 8 be located the center, when the device maintains, lift pneumatic cylinder 2 control goes up and down, promote the kickup block 3 and move, promote the aircraft bonnet 4 to move up, pull telescopic column 6 upwards, pull sliding block 8 upwards, upwards in-process, because the both ends inclined plane at sliding block 8 top is laminated with limiting plate 7 bottom inclined plane, promote sliding block 8 along fixed axle 11 to one side of limiting plate 7 through the inclined plane, afterwards the in-process of moving up, make sliding block 8 block in one side of two limiting plates 7, afterwards, spacing gear 14 meshes with the tooth row of limiting plate 7 lateral part, because spacing gear 14 is connected for unidirectional bearing with installation axle 13, make spacing gear 14 only can upwards remove and rotate along the tooth row, when unexpected, because spacing gear 14 unidirectional bearing limits, thereby reach the effect of preventing falling, again because telescopic column 6 supports in the inside four corners of 4, can effectually reduce maintenance personal's lift and worry, after the maintenance is accomplished, make sliding block 8 block in one side of limiting plate 7, wherein, can be separated from sliding block 7 by the bottom of the side of sliding block 7 is located at the side of 8, the bottom of the side of sliding block 7 is separated from sliding block 7 by the limiting plate 7, the bottom 8 is located at the bottom of the limiting plate 8, the bottom of the side of the limiting plate 7 is separated from the limiting plate 7, can be realized through the side 8, and the sliding block 8 has the side 8, the side 8 has been separated from the side by the limiting plate 8, and the side of the sliding block 8, and the side can be moved.
Further, the top of the supporting bottom plate 1 is fixedly connected with four supporting columns 15, the lateral part of the hood 4 is fixedly connected with a cross column 16, the cross column 16 is in sliding clamping connection with the inside of the supporting columns 15, the lateral part of the cross column 16 is fixedly connected with a connecting block 17, and the connecting block 17 is fixedly connected with the pushing block 3; when in use, the utility model is characterized in that: by arranging the cross column 16, the balance of the two sides can be kept, and if the balance is not balanced, the cross column 16 and the support column 15 are extruded and clamped.
Working principle: initially, the telescopic column 6 is clamped in the protection square tube 5, the sliding block 8 is positioned at the bottom, the sliding block 8 is positioned at the center by extruding through pushing springs 12 at two sides, when the device is maintained, the lifting hydraulic cylinder 2 controls the lifting, the pushing block 3 is pushed to move upwards, the hood 4 is pushed to move upwards, the telescopic column 6 is pulled upwards along the inner wall of the protection square tube 5, the sliding block 8 is pulled upwards, in the upward process, because the inclined planes at two ends of the top of the sliding block 8 are attached to the inclined planes at the bottom end of the limiting plate 7, the sliding block 8 is pushed to move to one side of the limiting plate 7 through the inclined planes, then the sliding block 8 is clamped at one side of the two limiting plates 7 in the upward moving process, then the limiting gear 14 is meshed with the tooth row at the side of the limiting plate 7, because the limiting gear 14 is connected with the mounting shaft 13 through a one-way bearing, the limiting gear 14 can only move upwards and rotate along the tooth row, the lifting hydraulic cylinder 2 can not reverse, when accidents happen, the falling prevention effect is achieved because the limiting gear 14 is limited by the one-way bearings, and because the telescopic column 6 is supported at four corners in the hood 4, the worry of maintenance personnel can be effectively reduced, after maintenance is finished, the lifting hydraulic cylinder 2 continues to stretch to separate the limiting gear 14 from the top and the limiting plate 7, after separation, the sliding block 8 is positioned at the center by extruding the pushing springs 12 on two sides, the lifting hydraulic cylinder 2 is contracted, the telescopic column 6 is pulled downwards, the sliding block 8 is pushed by the bottom inclined plane and the top inclined plane of the limiting plate 7, the sliding block 8 is pushed to the other side of the limiting plate 7 along the fixed shaft 11, the limiting plate 7 can fall, wherein the gear row at the side part of the limiting plate 7 only occupies one third, part of the bottom of the sliding block 8 is contacted with the limiting plate 7, the sliding block 8 can be pushed to move, by arranging the cross column 16, the balance of the two sides can be kept, and if the balance is not balanced, the cross column 16 and the support column 15 are extruded and clamped.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a spiral evaporates anti-falling device of roast machine, includes supporting baseplate (1), aircraft bonnet (4), its characterized in that: the utility model discloses a sliding shaft, including supporting baseplate (1), sealing baseplate (2), sealing baseplate (18), sealing baseplate (3), limiting baseplate (7), sealing baseplate (6), sealing baseplate (5), fixed baseplate (6), sliding baseplate (6) and sliding baseplate (6), fixed baseplate (7) are fixed on the top inner wall of aircraft bonnet (4), fixed baseplate (7) are fixed on the both sides of fixed baseplate (5), fixed baseplate (6) are fixed on the both sides of fixed baseplate (7), fixed baseplate (6) are fixed on the inside of fixed baseplate (9), fixed baseplate (10) are set up in the bottom of fixed baseplate (6), fixed baseplate (10) are fixed on the inside of fixed baseplate (10), fixed baseplate (11) are fixed on the inside of fixed baseplate (6), fixed baseplate (8) are fixed on the inside of fixed baseplate (8), limiting gears (14) are connected to one-way bearings at two end side parts of the mounting shaft (13);
the top and the bottom of the limiting plate (7) are inclined planes with the same direction, the bottom of the sliding block (8) is inclined plane with the same angle as the top inclined plane of the limiting plate (7) and can be attached to the top of the limiting plate (7), and the two ends of the top of the sliding block (8) are inclined planes with the same angle as the bottom inclined plane of the limiting plate (7) and can be attached to the bottom of the limiting plate (7);
the side tooth row of the limiting plate (7) occupies one third of the side face of the limiting plate (7) in the width direction, the side face of the tooth row is fixedly connected with the protection square cylinder (5), and the distance between the two limiting plates (7) is the diameter of the sliding block (8);
the side part of the fixed shaft (11) is sleeved with two pushing springs (12), and the two pushing springs (12) are respectively positioned at two sides of the sliding block (8);
when the telescopic column (6) moves upwards along the inner wall of the protection square tube (5), the inclined planes at the two ends of the top of the sliding block (8) are attached to the inclined planes at the bottom end of the limiting plate (7), the sliding block (8) is pushed to move to one side of the limiting plate (7) along the fixed shaft (11), the limiting gear (14) can only move upwards along the gear row and rotate, so that the anti-falling effect is achieved, when the sliding block (8) moves to the top end, the sliding block (8) can move to one side in a sliding mode, at the moment, the telescopic column (6) is pulled downwards, the sliding block (8) is pushed to the other side of the limiting plate (7) through the inclined planes at the bottom and the inclined planes at the top of the limiting plate (7), the sliding block (8) is pushed to the limiting plate (7) along the fixed shaft (11), the limiting gear (14) is separated from the limiting plate (7), and the hood (4) can fall normally.
2. The fall arrest device of a screw steamer as claimed in claim 1, wherein: the width of the limiting gear (14) is the same as the width of the side gear row of the limiting plate (7), and the limiting gear (14) is close to the sliding block (8).
3. The fall arrest device of a screw steamer as claimed in claim 2, wherein: the width of the protection square tube (5) is close to the inside of the hood (4), and the hood (4) is attached to the inner wall of the hood (4) when the telescopic column (6) is contracted.
4. A fall arrest device for a screw steamer as claimed in claim 3, wherein: the top fixedly connected with four support columns (15) of back rest base plate (1), the lateral part fixedly connected with cross post (16) of aircraft bonnet (4), cross post (16) slip joint is in the inside of support column (15), the lateral part fixedly connected with connecting block (17) of cross post (16), connecting block (17) and impeller block (3) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311579224.8A CN117284969B (en) | 2023-11-24 | 2023-11-24 | Anti-falling device of spiral steaming and baking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311579224.8A CN117284969B (en) | 2023-11-24 | 2023-11-24 | Anti-falling device of spiral steaming and baking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117284969A CN117284969A (en) | 2023-12-26 |
| CN117284969B true CN117284969B (en) | 2024-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311579224.8A Active CN117284969B (en) | 2023-11-24 | 2023-11-24 | Anti-falling device of spiral steaming and baking machine |
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| CN (1) | CN117284969B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117284969B (en) * | 2023-11-24 | 2024-03-05 | 四方科技集团股份有限公司 | Anti-falling device of spiral steaming and baking machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211897900U (en) * | 2020-03-25 | 2020-11-10 | 盐城市交通工程咨询监理有限责任公司 | Support bracket is used in public road bridge roof beam construction |
| CN112225121A (en) * | 2020-09-30 | 2021-01-15 | 重庆工商大学 | Anti-falling lifting device |
| CN215711419U (en) * | 2021-08-20 | 2022-02-01 | 浙江广厦建设职业技术大学 | Anti-falling building material transportation lifter |
| CN117284969A (en) * | 2023-11-24 | 2023-12-26 | 四方科技集团股份有限公司 | Anti-falling device of spiral steaming and baking machine |
-
2023
- 2023-11-24 CN CN202311579224.8A patent/CN117284969B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211897900U (en) * | 2020-03-25 | 2020-11-10 | 盐城市交通工程咨询监理有限责任公司 | Support bracket is used in public road bridge roof beam construction |
| CN112225121A (en) * | 2020-09-30 | 2021-01-15 | 重庆工商大学 | Anti-falling lifting device |
| CN215711419U (en) * | 2021-08-20 | 2022-02-01 | 浙江广厦建设职业技术大学 | Anti-falling building material transportation lifter |
| CN117284969A (en) * | 2023-11-24 | 2023-12-26 | 四方科技集团股份有限公司 | Anti-falling device of spiral steaming and baking machine |
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| CN117284969A (en) | 2023-12-26 |
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