CN117287088B - Protection device for construction - Google Patents
Protection device for construction Download PDFInfo
- Publication number
- CN117287088B CN117287088B CN202311576354.6A CN202311576354A CN117287088B CN 117287088 B CN117287088 B CN 117287088B CN 202311576354 A CN202311576354 A CN 202311576354A CN 117287088 B CN117287088 B CN 117287088B
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- plate
- frame body
- lifting
- winding drum
- groove
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000009435 building construction Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003028 elevating effect Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34305—Structures characterised by movable, separable, or collapsible parts, e.g. for transport telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention relates to the field of building structures, in particular to a protective device for building construction, which comprises a frame body, a lifting mechanism and a filling mechanism, wherein the frame body is arranged in a construction site and positioned at the inner side of an outer door and window frame; the lifting mechanism comprises lifting components, wherein the lifting components are provided with two groups, the two groups of lifting components are arranged on the frame body, and each group of lifting components can stretch and retract along a first direction and a second direction; the filling mechanism comprises a winding drum and a reinforcing chain, the other end of the reinforcing chain is arranged on the winding drum, and the reinforcing chain can rotate around a preset axis extending along the second direction. Through the cooperation between lifting unit and the wall body of outer door and window frame inboard, lifting unit can carry out the shutoff to outer door and window frame, plays the effect of enclosing the fender, sets up the reinforcement chain, can reduce the space between two sets of lifting unit, reduces the deformation degree of every lifting unit of group, plays the effect to lifting unit support, improves the intensity of two sets of lifting unit, increases the life of device.
Description
Technical Field
The invention relates to the field of building structures, in particular to a protective device for building construction.
Background
The protection device is often used in building construction to protect the safety of job site and workman, selects different protection devices according to the difference of job site, and common rail has telescopic rail, can adjust self length according to the size of construction site, and application scope is wider, and simple to operate, but this telescopic rail impact resistance is lower when using, and when constructing in the high-rise room, usually will shelter from window and bigger vacancy position to ensure indoor constructor's safety, this kind of telescopic rail impact resistance is lower hardly guarantees constructor's safety.
Disclosure of Invention
Based on the above, it is necessary to provide a protective device for building construction against the problem that the current telescopic fence has weak impact resistance.
The above purpose is achieved by the following technical scheme:
the utility model provides a protector is used in construction is equipped with the outer door and window frame of unsealing in the job site, protector is used in construction includes support body, elevating system and filling mechanism, and the support body sets up in the job site, is located the inboard of outer door and window frame.
Elevating system includes lifting unit and roof, lifting unit is equipped with two sets of, two sets of lifting unit set gradually in the third direction, and all set up on the support body, and every lifting unit of group can be followed first direction and second direction and flexible, first direction, second direction and third direction are two liang perpendicular, be equipped with the interval between two sets of lifting unit, wherein a set of lifting unit is in the both ends in the second direction all the time with the inboard wall body contact of outer door and window frame, the roof sets up in the top of two sets of lifting unit, and can follow lifting unit and remove in first direction.
The filling mechanism comprises a winding drum and a reinforcing chain, the winding drum is rotationally arranged on the frame body, the rotation axis of the winding drum extends along the second direction, one end of the reinforcing chain is arranged on the winding drum, the other end of the reinforcing chain extends between the two groups of lifting assemblies and is arranged on the top plate, and the reinforcing chain can rotate around a preset axis extending along the second direction.
Preferably, each group of lifting components comprises a first sliding block, a second sliding block and a transmission part, wherein the first sliding block is arranged on the frame body in a sliding manner along the second direction, the second sliding block is arranged on the top plate in a sliding manner along the second direction, the transmission parts are arranged in a plurality, the transmission parts are arranged along the first direction, each transmission part comprises a first plate and a second plate, the middle parts of the first plate and the second plate are hinged, one end part of each two adjacent transmission parts is hinged to one end part of the first plate, one end part of each two adjacent transmission parts is hinged to one end part of each second plate, the first plate in the transmission part at one end of each transmission part is rotationally arranged on the frame body, the second plate in the transmission part is rotationally arranged on the first sliding block, the first plate in the transmission part at the other end of each transmission part is rotationally arranged on the second sliding block, and the second plate in the transmission part is rotationally arranged on the top plate.
Preferably, a push-pull mechanism is arranged on the frame body and used for pushing the first sliding block to move along the second direction on the frame body.
Preferably, each group of lifting components comprises a first groove and a second groove, the first grooves are formed in the frame body, the grooves extend along a first direction, and the first sliding blocks are clamped in the first grooves and can slide in the first grooves; the second groove is formed in the top plate, extends along the second direction, and is clamped in the second groove and can slide in the second sliding groove.
Preferably, the filling mechanism further comprises a fixing shaft and a coil spring, both ends of the fixing shaft are fixedly arranged on the frame body, the axis of the fixing shaft is consistent with that of the winding drum, the winding drum is rotationally arranged on the fixing shaft, the coil spring is sleeved on the fixing shaft, one end of the coil spring is connected with the winding drum, and the other end of the coil spring is connected with the fixing shaft.
Preferably, the reinforcement chain comprises a plurality of reinforcement plates, the length direction of the reinforcement plates is consistent with the extending direction of the axis of the winding drum, two adjacent reinforcement plates are hinged, the extending direction of the hinged axis is consistent with the extending direction of the winding drum, and each reinforcement plate is hollow and is honeycomb-shaped.
Preferably, the thickness of each reinforcing plate corresponds to the distance between the two sets of lifting assemblies.
Preferably, the frame body is provided with a through groove, the through groove is positioned between the two groups of lifting assemblies, the reinforcing plate is arranged in the through groove in a sliding manner, and the edge of one surface of the through groove, which is close to the winding drum, is provided with a rounding angle.
Preferably, a connecting plate is arranged on the top plate, the connecting plate is positioned between the two groups of lifting assemblies, and the connecting plate is connected with one of the reinforcing plates.
Preferably, the bottom of the frame body is provided with a plurality of through holes, and each through hole is positioned at one corner position of the frame body.
The beneficial effects of the invention are as follows: through the cooperation between lifting unit and the inboard wall body of outer door and window frame, lifting unit can carry out the shutoff to outer door and window frame, play the effect of enclosing the fender, set up two sets of lifting unit, can improve lifting unit and stretch out and draw back in first direction stability, avoid lifting unit to receive roof gravity influence to take place to deflect when stretching out and draw back in first direction, set up the reinforcement chain, can reduce the space between two sets of lifting unit, reduce the deformation degree of every lifting unit, play the effect to lifting unit support, improve two sets of lifting unit's intensity, increase device's life.
Drawings
Fig. 1: the structural schematic diagram of the protection device for building construction is provided for the embodiment of the invention;
fig. 2: an enlarged view at a in fig. 1;
fig. 3: the front view of the protection device for building construction provided by the embodiment of the invention;
fig. 4: a cross-sectional view in the direction B-B in fig. 3.
Wherein: 100. a frame body; 101. a first slider; 102. a second slider; 103. a first groove; 104. a second groove; 105. a hydraulic rod; 106. a top plate; 107. a first plate; 108. a second plate; 109. a through groove; 110. a connecting plate; 111. a through hole; 112. winding up a winding drum; 113. a reinforcing plate; 114. and a fixed shaft.
Detailed Description
The present invention will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 4, the embodiment of the invention provides a protection device for building construction, which is suitable for a construction site requiring safety protection in high-rise construction; the embodiment of the invention provides a protective device for building construction, which is provided with an unsealed outer door and window frame in a construction site, wherein the protective device for building construction comprises a frame body 100, a lifting mechanism and a filling mechanism, and the frame body 100 is arranged in the construction site and is positioned at the inner side of the outer door and window frame.
Elevating system includes lifting unit and roof 106, lifting unit is equipped with two sets of, two sets of lifting unit set gradually in the third direction, and all set up on support body 100, and every lifting unit of group can follow first direction and second direction flexible, first direction, second direction and third direction are two liang perpendicular, be equipped with the interval between two sets of lifting unit, wherein a set of lifting unit is in the contact of the inboard wall body of outer door and window frame all the time at the both ends of second direction, roof 106 sets up in the top of two sets of lifting unit, and can follow lifting unit and remove in first direction.
The filling mechanism comprises a winding drum 112 and a reinforcing chain, the winding drum 112 is rotatably arranged on the frame body 100, the rotation axis of the winding drum 112 extends along the second direction, one end of the reinforcing chain is arranged on the winding drum 112, the other end of the reinforcing chain extends between the two groups of lifting assemblies and is arranged on the top plate 106, and the reinforcing chain can rotate around a preset axis extending along the second direction.
Through the cooperation between lifting unit and the inboard wall body of outer door and window frame, lifting unit can carry out the shutoff to outer door and window frame, play the effect of enclosing the fender, set up two sets of lifting unit, can improve lifting unit and stretch out and draw back in first direction stability, avoid lifting unit to take place to deflect by roof 106 gravity influence when stretching out and draw back in first direction, set up the reinforcement chain, can shorten the space between two sets of lifting unit, reduce the deformation degree of every lifting unit of group, play the effect to lifting unit support, improve the intensity of two sets of lifting unit, increase device's life.
In this embodiment, each group of lifting assemblies includes a first slider 101, a second slider 102 and a transmission part, the first slider 101 is slidably disposed on the frame body 100 along a second direction, the second slider 102 is slidably disposed on the top plate 106 along the second direction, the transmission parts are plural and the transmission parts are arranged along the first direction, each transmission part includes a first plate 107 and a second plate 108, the middle parts of the first plate 107 and the second plate 108 are hinged, the first plate 107 and the second plate 108 form an X-shape, the first plate 107 and the second plate 108 can rotate around their hinge points, one end part of the first plate 107 and one end part of the second plate 108 in each two adjacent transmission parts are hinged, the axis extending direction of the hinge shaft between the first plate 107 and the second plate 108 is consistent, the plurality of X-shaped transmission parts can be strung together, the first plate 107 in the transmission part located at one end is rotatably disposed on the frame body 100, the second plate 108 in the transmission part is rotatably provided on the first slider 101, when the first slider 101 slides in the second direction, the first slider 101 pushes the end of the second plate 108 rotatably provided thereon to approach the end of the first plate 107 rotatably provided on the frame body 100, the hinge points in the middle of the first plate 107 and the second plate 108 move in the first direction and the second direction, the first plate 107 and the second plate 108 in the plurality of transmission parts move in the same manner, the distance between the first plate 107 and the second plate 108 in each transmission part in the second direction is shortened, the distance in the first direction is increased, the top plate 106 can be pushed to move in the first direction, the first plate 107 of the transmission part at the other end is rotatably provided on the second slider 102, the second plate 108 in the transmission part is rotatably provided on the top plate 106, when the distance between the first plate 107 and the second plate 108 in the second direction is shortened, the first plate 107 attached to the second slider 102 can push the second slider 102 to move in the second direction on the top plate 106.
In this embodiment, a push-pull mechanism is disposed on the frame 100, the push-pull mechanism is used for pushing the first slider 101 to move on the frame 100 along the second direction, the push-pull mechanism includes a hydraulic rod 105, the hydraulic rod 105 is fixedly mounted on the frame 100, the hydraulic rod 105 can extend along the first direction, and one end of the hydraulic rod 105 is connected with the first slider 101.
In this embodiment, each group of lifting components includes a first groove 103 and a second groove 104, the first groove 103 is opened on the frame 100, the grooves extend along the second direction, the first slider 101 is clamped in the first groove 103 and can slide in the first groove 103, and the first slider 101 is opened with a bump corresponding to the first groove 103, so that the first slider 101 can be prevented from being separated from the first groove 103; the second groove 104 is formed on the top plate 106, the second groove 104 extends along the second direction, the second slider 102 is clamped in the second groove 104 and can slide in the second sliding groove, and the second slider 102 is provided with a bump corresponding to the second groove 104, so that the second slider 102 can be prevented from being separated from the second groove 104.
In this embodiment, the filling mechanism further includes a fixing shaft 114 and a coil spring, two ends of the fixing shaft 114 are fixedly mounted on the frame 100, an axis of the fixing shaft 114 is consistent with an axis of the winding drum 112, the winding drum 112 is rotatably disposed on the fixing shaft 114, the coil spring is sleeved on the fixing shaft 114, one end of the coil spring is connected with the winding drum 112, and the other end of the coil spring is connected with the fixing shaft 114.
In this embodiment, the reinforcement chain includes a plurality of reinforcement plates 113, and the length direction of reinforcement plates 113 is unanimous with the axis extending direction of a rolling section of thick bamboo 112, articulates between two adjacent reinforcement plates 113, and articulated axis extending direction is unanimous with the extending direction of a rolling section of thick bamboo 112, and every reinforcement plate 113 is inside cavity, is the honeycomb, has guaranteed its intensity when alleviateed reinforcement plate 113 quality, improves portability.
In this embodiment, the thickness of each reinforcing plate 113 is consistent with the distance between the two sets of lifting assemblies, and the two sets of lifting assemblies and the reinforcing chain are contacted with each other, so that the impact can be received at the same time, and the impact resistance degree of the reinforcing plate is improved.
In this embodiment, the frame body 100 is provided with a through groove 109, the through groove 109 is located between two groups of lifting assemblies, the reinforcing plate 113 is slidably disposed in the through groove 109, a rounded corner is provided at the edge of one surface of the through groove 109, which is close to the winding drum 112, and when the lifting mechanism works, the reinforcing plate 113 slides in the through groove 109 more easily through the rounded corner, so that the smoothness of the motion of the device is improved.
In this embodiment, the top plate 106 is provided with a connection plate 110, the connection plate 110 is located between two sets of lifting assemblies, and the connection plate 110 is connected with one of the reinforcing plates 113.
In this embodiment, a plurality of through holes 111 are formed in the bottom of the frame body 100, each through hole 111 is located at a corner position of the frame body 100, and after the frame body 100 is placed, the frame body 100 can be fixed by passing through the through holes 111 through screws, so that the stability of the frame body 100 is improved.
The working principle and working method of the protection device for building construction provided by the embodiment are as follows:
the frame body 100 is moved to the position of an unsealed outer door and window frame in a construction site, a first plate 107 in one group of lifting components is contacted with a wall on the inner side of the outer door and window frame, then a hydraulic rod 105 is started, the hydraulic rod 105 pushes a first sliding block 101 to slide in a first groove 103, the first sliding block 101 drives the end part of a second plate 108 to approach to the end part of the first plate 107 rotatably arranged on the frame body 100, the lifting components extend in a first direction, meanwhile, one first plate 107 drives the second sliding block 102 to move in a second groove 104, the top plate 106 is pushed to move away from the frame body 100 in the first direction until the top plate 106 moves to a proper position, and when the hydraulic rod 105 does not push the first sliding block 101 any more, both ends of the first plate 107 and the second plate 108 are contacted with the wall on the inner side of the outer door and window frame.
In the process of lifting the top plate 106, the connecting plate 110 drives the reinforcement chain to move, the reinforcement chain is filled between the two groups of lifting assemblies, the reinforcement chain drives the winding drum 112 to rotate, and the winding drum 112 and the fixed shaft 114 relatively rotate, so that the coil spring rotates to store force.
After the construction is finished, the hydraulic rod 105 is reset, the top plate 106 falls down, the coil spring releases energy, and the winding drum 112 is driven to wind up the reinforcement chain.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The protective device for the building construction is characterized in that an unsealed outer door and window frame is arranged in a construction site, and comprises a frame body, a lifting mechanism and a filling mechanism, wherein the frame body is arranged in the construction site and positioned at the inner side of the outer door and window frame;
the lifting mechanism comprises lifting components and a top plate, wherein the lifting components are provided with two groups, the two groups of lifting components are sequentially arranged in a third direction and are arranged on the frame body, each group of lifting components can stretch along a first direction and a second direction, the first direction, the second direction and the third direction are perpendicular to each other, a distance is arranged between the two groups of lifting components, two ends of one group of lifting components in the second direction are always contacted with a wall body on the inner side of the outer door and window frame, and the top plate is arranged above the two groups of lifting components and can move along the lifting components in the first direction;
each group of lifting components comprises a first sliding block, a second sliding block and a transmission part, wherein the first sliding block is arranged on the frame body in a sliding manner along a second direction, the second sliding block is arranged on the top plate in a sliding manner along a second direction, a plurality of transmission parts are arranged along a first direction, each transmission part comprises a first plate and a second plate, the middle parts of the first plate and the second plate are hinged, one end part of each first plate in every two adjacent transmission parts is hinged with one end part of each second plate, the first plate in the transmission part at one end of each first plate is rotatably arranged on the frame body, the second plate in the transmission part is rotatably arranged on the first sliding block, the first plate in the transmission part at the other end of each second plate is rotatably arranged on the second sliding block, and the second plate in the transmission part is rotatably arranged on the top plate;
the filling mechanism comprises a winding drum and a reinforcing chain, the winding drum is rotatably arranged on the frame body, the rotation axis of the winding drum extends along the second direction, one end of the reinforcing chain is arranged on the winding drum, the other end of the reinforcing chain extends between the two groups of lifting assemblies and is arranged on the top plate, and the reinforcing chain can rotate around a preset axis extending along the second direction;
the filling mechanism further comprises a fixed shaft and a coil spring, two ends of the fixed shaft are fixedly arranged on the frame body, the axis of the fixed shaft is consistent with the axis of the winding drum, the winding drum is rotatably arranged on the fixed shaft, the coil spring is sleeved on the fixed shaft, one end of the coil spring is connected with the winding drum, and the other end of the coil spring is connected with the fixed shaft;
the reinforcing chain comprises a plurality of reinforcing plates, the length direction of each reinforcing plate is consistent with the extending direction of the axis of the winding drum, two adjacent reinforcing plates are hinged, the extending direction of the hinged axis is consistent with the extending direction of the winding drum, and each reinforcing plate is hollow and is honeycomb-shaped; the thickness of each reinforcing plate is consistent with the distance between the two groups of lifting components.
2. The protective device for building construction according to claim 1, wherein the frame body is provided with a push-pull mechanism for pushing the first slider to move in the second direction on the frame body.
3. The protective device for building construction according to claim 1, wherein each group of lifting components comprises a first groove and a second groove, the first grooves are formed in the frame body, the grooves extend in the second direction, and the first sliding blocks are clamped in the first grooves and can slide in the first grooves; the second groove is formed in the top plate, extends along the second direction, and is clamped in the second groove and can slide in the second sliding groove.
4. The protective device for building construction according to claim 1, wherein the frame body is provided with a through groove, the through groove is positioned between the two groups of lifting components, the reinforcing plate is arranged in the through groove in a sliding manner, and the edge of one surface of the through groove, which is close to the winding drum, is provided with a rounding angle.
5. The protective device for building construction according to claim 1, wherein the top plate is provided with a connecting plate, the connecting plate is located between the two sets of lifting assemblies, and the connecting plate is connected with one of the reinforcing plates.
6. The protective device for building construction according to claim 1, wherein a plurality of through holes are formed in the bottom of the frame body, and each through hole is located at a corner position of the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311576354.6A CN117287088B (en) | 2023-11-24 | 2023-11-24 | Protection device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311576354.6A CN117287088B (en) | 2023-11-24 | 2023-11-24 | Protection device for construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117287088A CN117287088A (en) | 2023-12-26 |
| CN117287088B true CN117287088B (en) | 2024-02-06 |
Family
ID=89253870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311576354.6A Active CN117287088B (en) | 2023-11-24 | 2023-11-24 | Protection device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117287088B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200279565Y1 (en) * | 2002-03-14 | 2002-06-24 | 김영훈 | lighting lift Apparatus |
| CN213573113U (en) * | 2020-08-17 | 2021-06-29 | 菏泽城建工程发展集团有限公司 | A interim protector of regularization telescopic for assembly type structure |
| CN213838011U (en) * | 2020-10-12 | 2021-07-30 | 四川智鸿建设工程有限公司 | A rail guard for during municipal hydraulic engineering construction |
| CN213898412U (en) * | 2020-12-04 | 2021-08-06 | 中铁十二局集团建筑安装工程有限公司 | Multifunctional safety protection device for building construction |
| CN214653328U (en) * | 2021-04-29 | 2021-11-09 | 天津渤海中联石油科技有限公司 | Lifting device for storing goods of storage equipment |
| CN216446653U (en) * | 2021-10-29 | 2022-05-06 | 西京学院 | A rail guard for hydraulic engineering |
| CN219220004U (en) * | 2023-03-03 | 2023-06-20 | 山东同力建设项目管理有限公司 | Supporting device convenient to adjust |
| CN220035235U (en) * | 2023-05-30 | 2023-11-17 | 湖北省水利水电规划勘测设计院 | Dam side slope construction protective structure |
-
2023
- 2023-11-24 CN CN202311576354.6A patent/CN117287088B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200279565Y1 (en) * | 2002-03-14 | 2002-06-24 | 김영훈 | lighting lift Apparatus |
| CN213573113U (en) * | 2020-08-17 | 2021-06-29 | 菏泽城建工程发展集团有限公司 | A interim protector of regularization telescopic for assembly type structure |
| CN213838011U (en) * | 2020-10-12 | 2021-07-30 | 四川智鸿建设工程有限公司 | A rail guard for during municipal hydraulic engineering construction |
| CN213898412U (en) * | 2020-12-04 | 2021-08-06 | 中铁十二局集团建筑安装工程有限公司 | Multifunctional safety protection device for building construction |
| CN214653328U (en) * | 2021-04-29 | 2021-11-09 | 天津渤海中联石油科技有限公司 | Lifting device for storing goods of storage equipment |
| CN216446653U (en) * | 2021-10-29 | 2022-05-06 | 西京学院 | A rail guard for hydraulic engineering |
| CN219220004U (en) * | 2023-03-03 | 2023-06-20 | 山东同力建设项目管理有限公司 | Supporting device convenient to adjust |
| CN220035235U (en) * | 2023-05-30 | 2023-11-17 | 湖北省水利水电规划勘测设计院 | Dam side slope construction protective structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117287088A (en) | 2023-12-26 |
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