CN113551129A - Support arrangement for construction engineering construction with height adjustment effect - Google Patents
Support arrangement for construction engineering construction with height adjustment effect Download PDFInfo
- Publication number
- CN113551129A CN113551129A CN202110817853.4A CN202110817853A CN113551129A CN 113551129 A CN113551129 A CN 113551129A CN 202110817853 A CN202110817853 A CN 202110817853A CN 113551129 A CN113551129 A CN 113551129A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- column
- supporting
- adjusting
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 title claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 43
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 3
- 238000003825 pressing Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a supporting device with a height adjusting function for construction engineering construction, which comprises a clamping structure, wherein the clamping structure comprises a first supporting plate, a first bidirectional threaded rod, a first rotating handle, a sliding block, a first connecting column, a limiting plate, a limiting block, a clamping shell, an extending plate, an adjusting component, an adjusting plate, a pressing spring, a pressing plate, a second connecting column and a connecting plate, the first supporting plate is provided with an adjusting groove, the side surface of the first supporting plate is rotatably connected with the first bidirectional threaded rod, the two ends of the first bidirectional threaded rod are fixedly connected with the first rotating handle, the surface of the first bidirectional threaded rod is in threaded connection with the sliding block, the sliding block is slidably connected with the side wall of the adjusting groove, the top of the sliding block is fixedly connected with the first connecting column, and the top of the first connecting column is fixedly connected with the limiting plate. The invention has the advantages that: provided is a support device for construction work with a height adjustment function, which is stable in support.
Description
Technical Field
The invention relates to a supporting device, in particular to a supporting device with a height adjusting function for construction engineering construction.
Background
The construction engineering refers to the general name of various buildings and engineering facilities for providing material technology foundation for human life and production, the construction engineering is human organized, purposeful and large-scale economic activities, the construction engineering can be divided into three types of construction engineering, civil engineering and electromechanical engineering according to natural attributes, the construction engineering is human organized, purposeful and large-scale economic activities and is an engineering project forming comprehensive production capacity or giving full play to engineering benefits in the regeneration process of fixed assets, the construction engineering refers to the construction of new or reconstruction of original fixed assets, and the construction engineering can be divided into three types of construction engineering, civil engineering and electromechanical engineering according to natural attributes.
Various mechanical equipment and the like are often required to be supported in the construction process of construction projects, but the conventional supporting device is difficult to limit the positions of the mechanical equipment and the like, is not stable enough to support, is difficult to adjust the supporting height in a large range, and is inconvenient for construction projects to be constructed.
Disclosure of Invention
The supporting device with the height adjusting function for construction engineering construction comprises a clamping structure, wherein the clamping structure comprises a first supporting plate, a first bidirectional threaded rod, a first rotating handle, a sliding block, a first connecting column, a limiting plate, a limiting block, a clamping shell, an extending plate, an adjusting component, an adjusting plate, a compression spring, a compression plate, a second connecting column and a connecting plate, the first supporting plate is provided with an adjusting groove, the side surface of the first supporting plate is rotatably connected with the first bidirectional threaded rod, the two ends of the first bidirectional threaded rod are fixedly connected with the first rotating handle, the surface of the first bidirectional threaded rod is in threaded connection with the sliding block, the sliding block is slidably connected with the side wall of the adjusting groove, the top of the sliding block is fixedly connected with the first connecting column, the top end of the first connecting column is fixedly connected with the limiting plate, the inner wall of the side surface of the limiting plate is fixedly connected with the limiting block, and the limiting block is slidably connected with the side surface of the first supporting plate, the adjustable clamping device is characterized in that the top of the limiting plate is fixedly connected with a clamping shell, the inner wall of the clamping shell is in sliding connection with an extension plate, one side of the extension plate is provided with an adjusting assembly, the top of the extension plate is fixedly connected with an adjusting plate, the bottom of the adjusting plate is fixedly connected with a compression spring, the bottom of the compression spring is fixedly connected with a compression plate, the top of the compression plate is fixedly connected with a second connecting column, the surface of the second connecting column is in sliding connection with the adjusting plate, and the top end of the second connecting column is fixedly connected with a connecting plate.
Further, the adjusting assembly comprises a central plate, a fixed column, a first reinforcing column, a fastening plate, a first one-way threaded column and a fixed sleeve, wherein the fixed column is fixedly connected to one side of the central plate, the first reinforcing column is fixedly connected to the top and the bottom of the central plate, the fastening plate is fixedly connected to one end of the first reinforcing column, the fastening plate is slidably connected to the surface of the first one-way threaded column, the first one-way threaded column is fixedly connected to one side of the clamping shell, the fixed sleeve is arranged on one side of the fastening plate away from the clamping shell, and the fixed sleeve is in threaded connection with the surface of the first one-way threaded column.
Furthermore, an internal thread is formed in the inner wall of the fixing sleeve, a plurality of fixing columns are fixedly connected to one side, close to the clamping shell, of the central plate, a first fixing hole is formed in one side of the clamping shell, a fixing groove is formed in the other side of the clamping shell, a second fixing hole is formed in the extending plate, and one end of each fixing column penetrates through the first fixing hole and the first fixing hole in sequence and extends into the fixing groove.
Further, the mouth that rotates has all been seted up to first backup pad both sides, first bidirectional threaded rod both ends run through respectively and rotate the mouth and extend to the first backup pad outside, first bidirectional threaded rod surface thread is connected with the sliding block of two symmetric distributions, the cross-section of limiting plate is the type of falling U structure, the equal rigid coupling of limiting plate both sides face inner wall has the stopper, the spacing groove has all been seted up to first backup pad both sides, spacing groove lateral wall sliding connection stopper.
Furthermore, the supporting device further comprises a first height-adjusting structure, the first height-adjusting structure comprises a second supporting plate, a supporting shell, a rectangular frame plate, a second bidirectional threaded rod, a first gear, a second gear, a driving motor, a movable plate, a positioning column, a supporting column and an installation assembly, the top of the second supporting plate is fixedly connected with the supporting shell, the side wall of the inner cavity of the supporting shell is slidably connected with the rectangular frame plate, the rectangular frame plate is fixedly connected with the bottom of the first supporting plate, the inner wall of the supporting shell is rotatably connected with the second bidirectional threaded rod, the surface of the second bidirectional threaded rod is fixedly connected with the first gear, the side surface of the first gear is engaged with the second gear, the second gear is fixedly connected with the output end of the driving motor, the driving motor is fixedly connected with the top of the second supporting plate, the surface of the second bidirectional threaded rod is connected with the movable plate in a threaded manner, and the movable plate is slidably connected with the surface of the positioning column, reference column rigid coupling is in supporting shells inner wall, movable plate top and below all are provided with the support column, the support column both ends are all rotated and are connected with the installation component, and are located two installation components of second bidirectional threaded rod upside respectively with support column top and first backup pad bottom rigid coupling, are located two installation components of second bidirectional threaded rod downside respectively with support column bottom and second backup pad top rigid coupling.
Further, the installation component includes mounting panel and center post, the equal rigid coupling in center post both ends has the mounting panel, just center post surface rotates the joint support post, the regulation mouth has been seted up at the support casing top, rectangle deckle board top is run through regulation mouth and rigid coupling in first backup pad bottom, the surperficial threaded connection of second bilateral screw rod has the support column of two symmetric distributions, support shells inner wall rigid coupling has the reference column of two symmetric distributions, the location mouth of two symmetric distributions is seted up to the support column, location mouth and rigid coupling in support casing one side are run through to support column one end.
Furthermore, the supporting device further comprises a second heightening structure, the second heightening structure comprises a hydraulic lifting cylinder assembly, a third supporting plate, an electric push rod and an auxiliary supporting assembly, the hydraulic lifting cylinder assembly is fixedly connected to the bottom of the second supporting plate, the bottom of the hydraulic lifting cylinder assembly is fixedly connected to the third supporting plate, the top of the third supporting plate is fixedly connected with the electric push rod, the top of the electric push rod is fixedly connected with the auxiliary supporting assembly, the auxiliary supporting assembly comprises a first auxiliary plate, a third connecting column, a second auxiliary plate and a second reinforcing column, the first auxiliary plate is fixedly connected to the top of the electric push rod, one side of the first auxiliary plate is fixedly connected to the third connecting column, one side of the third connecting column is fixedly connected to the third connecting column, the top of the first auxiliary plate is fixedly connected to the second reinforcing column, and the second reinforcing column is fixedly connected to the bottom of the second supporting plate.
Furthermore, the top of the third supporting plate is fixedly connected with two electric push rods which are symmetrically distributed, the tops of the two electric push rods are fixedly connected with a first auxiliary plate, one side of the first auxiliary plate is fixedly connected with two third connecting columns which are symmetrically distributed, a preset opening is formed in the second auxiliary plate, the top of the hydraulic lifting cylinder assembly penetrates through the preset opening and extends to the upper side of the second auxiliary plate, and the top of the first auxiliary plate is fixedly connected with two second reinforcing columns which are symmetrically distributed.
Further, the supporting device further comprises a stabilizing structure, the stabilizing structure comprises a sliding wheel set, an adjusting sleeve, a second one-way threaded column, a first limiting plate, a second limiting plate, a third one-way threaded column, a fixed disc and a second rotating handle, the sliding wheel set is fixedly connected to the bottom of the third supporting plate, the top of the third supporting plate is provided with the adjusting sleeve, the inner wall of the adjusting sleeve is in threaded connection with the two symmetrically distributed second one-way threaded columns, the surface of the second one-way threaded column is rotationally connected with the first limiting plate, the first limiting plate is fixedly connected to the top of the third supporting plate, one end of the second one-way threaded column is fixedly connected with the second limiting plate, the second limiting plate is in threaded connection with the surface of the third one-way threaded column, the bottom end of the third one-way threaded column is fixedly connected with the fixed disc, and the top of the third one-way threaded column is fixedly connected with the second rotating handle.
Furthermore, two sections of internal threads are formed in the inner wall of the adjusting sleeve, the thread directions of the two sections of internal threads are opposite, four sliding wheel sets distributed in a rectangular structure are fixedly connected to the bottom of the third supporting plate, and the top of the third supporting plate is provided with two symmetrically distributed adjusting sleeves.
The invention has the advantages that: provided is a support device for construction work with a height adjustment function, which is stable in support.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a support device with height adjustment for construction engineering according to an embodiment of the present invention;
FIG. 2 is a schematic plan view of the support device in the embodiment of FIG. 1;
FIG. 3 is a perspective view of the connection between the adjustment assembly and the compacting plate of the embodiment of FIG. 1;
FIG. 4 is a side view of the clamping structure of the embodiment of FIG. 2;
FIG. 5 is a schematic view of the adjustment assembly of the embodiment of FIG. 2;
FIG. 6 is a schematic top view of the first height adjustment structure of the embodiment of FIG. 1;
FIG. 7 is a schematic structural view showing the positional relationship between the support housing and the rectangular frame plate in the embodiment of FIG. 1;
FIG. 8 is a perspective view of the mounting assembly of the embodiment of FIG. 1;
FIG. 9 is a perspective view of the auxiliary support assembly of the embodiment of FIG. 1;
FIG. 10 is a schematic side view of the stabilization construct of the embodiment of FIG. 1;
fig. 11 is a partially enlarged view of a portion a in the embodiment shown in fig. 2.
The meaning of the reference symbols in the figures: a supporting device 100, a first supporting plate 101, a first bidirectional threaded rod 102, a first rotating handle 103, a sliding block 104, a first connecting column 105, a limiting plate 106, a limiting block 107, a clamping shell 108, an extending plate 109, an adjusting component 110, a central plate 1101, a fixing column 1102, a first reinforcing column 1103, a fastening plate 1104, a first unidirectional threaded column 1105, a fixing sleeve 1106, an adjusting plate 111, a pressing spring 112, a pressing plate 113, a second connecting column 114, a connecting plate 115, a second supporting plate 116, a supporting shell 117, a rectangular frame plate 118, a second bidirectional threaded rod 119, a first gear 120, a second gear 121, a driving motor 122, a moving plate 123, a positioning column 124, a supporting column 125, a mounting component 126, a mounting plate 1261, a central column 1262, a hydraulic lifting cylinder component 127, a third supporting plate 128, an electric push rod 129, an auxiliary supporting component 130, a first auxiliary plate 1301, a third connecting column 1302, a second auxiliary plate 1303, a second reinforcing column 1304, a sliding wheel set 135, an adjusting sleeve 136, a second one-way threaded column 137, a first limiting plate 138, a second limiting plate 139, a third one-way threaded column 140, a fixed disc 141 and a second rotating handle 142.
Detailed Description
In order to make the application objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 2, the supporting device 100 includes a clamping structure, the clamping structure includes a first supporting plate 101, a first bidirectional threaded rod 102, a first rotating handle 103, a sliding block 104, a first connecting column 105, a limiting plate 106, a limiting block 107, a clamping shell 108, an extending plate 109, an adjusting component 110, an adjusting plate 111, a pressing spring 112, a pressing plate 113, a second connecting column 114 and a connecting plate 115, the first supporting plate 101 has an adjusting groove, the side of the first supporting plate 101 is rotatably connected to the first bidirectional threaded rod 102, both ends of the first bidirectional threaded rod 102 are fixedly connected to the first rotating handle 103, the surface of the first bidirectional threaded rod 102 is connected to the sliding block 104, the sliding block 104 is slidably connected to the side wall of the adjusting groove, the top of the sliding block 104 is fixedly connected to the first connecting column 105, the top of the first connecting column 105 is fixedly connected to the limiting plate 106, the inner wall of the side of the limiting plate 106 is fixedly connected to the limiting block 107, the limiting block 107 is slidably connected to the side of the first supporting plate 101, the top of the limiting plate 106 is fixedly connected with a clamping shell 108, the inner wall of the clamping shell 108 is in sliding connection with an extension plate 109, one side of the extension plate 109 is provided with an adjusting component 110, the top of the extension plate 109 is fixedly connected with an adjusting plate 111, the bottom of the adjusting plate 111 is fixedly connected with a compression spring 112, the bottom of the compression spring 112 is fixedly connected with a compression plate 113, the top of the compression plate 113 is fixedly connected with a second connecting column 114, the surface of the second connecting column 114 is in sliding connection with the adjusting plate 111, and the top of the second connecting column 114 is fixedly connected with a connecting plate 115.
Through the technical scheme, the supporting device 100 can conveniently limit the positions of mechanical equipment and the like when in use, the position deviation of the mechanical equipment and the like when in use is prevented, the supporting device 100 is more stable when in supporting, the mechanical equipment and the like with different sizes can be conveniently installed by adjusting the positions of structures such as the clamping shell 108 and the like, the application range of the supporting device 100 is expanded, when the supporting device 100 is in use, the mechanical equipment and the like are firstly placed on the top of the first supporting plate 101, then the first rotating handle 103 is rotated to drive the first bidirectional threaded rod 102 to rotate, at the moment, the sliding blocks 104 on two sides can be driven to move oppositely, the first connecting column 105 and the limiting plate 106 are driven to move in the same direction, the limiting plate 106 can be driven to move to drive the limiting block 107 to move in the same direction, the limiting block 107 can limit the moving track of the structures such as the limiting plate 106 and the like, so that the structures such as the limiting plate 106 and the like are more stable when in moving, meanwhile, the limiting plate 106 moves to drive the clamping shell 108 and other structures to move in the same direction, the connecting plate 115 is pulled up when the clamping shell 108 approaches mechanical equipment and the like, so that the pressing plate 113 is driven to move upwards under the action of the second connecting column 114, the height of the pressing plate 113 is higher than that of a fixed base of the mechanical equipment and the like, then the clamping shell 108 is tightly attached to the fixed base of the mechanical equipment and the like, so that the positions of the mechanical equipment and the like are limited by the clamping shell 108 on the two sides, then the connecting plate 115 is loosened, at the moment, the pressing plate 113 is tightly attached to the top of the fixed base of the mechanical equipment and the like under the action of the pressing spring 112, so that the positions of the mechanical equipment and the like are further limited, the positions of the mechanical equipment and the like are prevented from being shifted when the mechanical equipment and the like move, the use of the mechanical equipment and the like is convenient, when the heights of the fixed bases of the mechanical equipment and the like are different, the adjusting component 110 can be moved away from the extending plate 109, then, the adjusting plate 111 is pulled upwards to drive the extending plate 109 to move, then the adjusting assembly 110 is moved to the extending plate 109, so that the positions of the extending plate 109 and the clamping shell 108 are limited by the adjusting assembly 110, the height of the adjusting plate 111 is adjusted, mechanical equipment and the like with different heights of the fixing bases can be conveniently installed, then the mechanical equipment and the like can be detached in an opposite mode, and the mechanical equipment and the like can be conveniently installed and detached.
Specifically, as shown in fig. 3, 4, 5 and 11, the adjusting assembly 110 includes a central plate 1101, a fixing column 1102, a first reinforcing column 1103, a fastening plate 1104, a first unidirectional threaded column 1105 and a fixing sleeve 1106, the fixing column 1102 is fixedly connected to one side of the central plate 1101, the first reinforcing column 1103 is fixedly connected to the top and the bottom of the central plate 1101, the fastening plate 1104 is fixedly connected to one end of the first reinforcing column 1103, the fastening plate 1104 is slidably connected to a surface of the first unidirectional threaded column 1105, the first unidirectional threaded column 1105 is fixedly connected to one side of the clamping housing 108, the fixing sleeve 1106 is arranged on one side of the fastening plate 1104 away from the clamping housing 108, the fixing sleeve 1106 is threadedly connected to a surface of the first unidirectional threaded column 1105, the position of the clamping shell 108 can be conveniently adjusted and limited through the adjusting component 110, mechanical equipment with different heights of the fixed base can be conveniently installed, and the application range of the supporting device 100 is expanded.
Specifically, as shown in fig. 3, 4, 5 and 11, an inner wall of a fixing sleeve 1106 is provided with an internal thread, one side of a central plate 1101 close to a clamping shell 108 is fixedly connected with a plurality of fixing posts 1102, one side of the clamping shell 108 is provided with a first fixing hole, the other side of the clamping shell 108 is provided with a fixing groove, an extending plate 109 is provided with a second fixing hole, one end of each fixing post 1102 sequentially penetrates through the first fixing hole and extends into the fixing groove, when the position of the clamping shell 108 needs to be adjusted, the fixing sleeve 1106 is taken down from the first one-way threaded post 1105, then the central plate 1101 is pulled, so that the fixing posts 1102 are driven to move, the fixing posts 1102 are taken out from the fixing groove and the first fixing hole, at this time, the position of the clamping shell 108 can be adjusted, so as to adjust the position of the clamping shell 108 relative to the extending plate 109, then the central plate 1101 is moved in the opposite direction, the position of the clamping housing 108 is defined by inserting one end of the fixing post 1102 through the first fixing hole and into the fixing slot, positioning the fastening plate 1104 on the surface of the first one-way threaded post 1105, and then positioning the fastening plate 1104 by the fixing sleeve 1106, thereby defining the position of the first reinforcing post 1103, and further defining the positions of the central plate 1101 and the fixing post 1102.
Particularly, as shown in fig. 3, fig. 4 and fig. 11, the rotation opening has all been seted up to first backup pad 101 both sides, first two-way threaded rod 102 both ends run through respectively and rotate the opening and extend to the first backup pad 101 outside, first two-way threaded rod 102 surface threaded connection has two symmetric distribution's sliding block 104, the cross-section of limiting plate 106 is the type of falling U structure, the equal rigid coupling of limiting plate 106 both sides face inner wall has stopper 107, the spacing groove has all been seted up to first backup pad 101 both sides, limiting groove lateral wall sliding connection stopper 107, first two-way threaded rod 102 can drive sliding block 104 when rotating and remove, and then drive first connecting post 105 and limiting plate 106 and remove, thereby drive stopper 107 and slide in the spacing groove, thereby utilize stopper 107 and spacing groove to prescribe a limit to the removal orbit of limiting plate 106 isotructure, make limiting plate 106 isotructure more stable when removing.
As an optimized solution, as shown in fig. 2 and fig. 6, the supporting device 100 further includes a first height-adjusting structure, the first height-adjusting structure includes a second supporting plate 116, a supporting housing 117, a rectangular frame plate 118, a second bidirectional threaded rod 119, a first gear 120, a second gear 121, a driving motor 122, a moving plate 123, a positioning post 124, a supporting post 125 and a mounting assembly 126, the top of the second supporting plate 116 is fixedly connected to the supporting housing 117, the side wall of the inner cavity of the supporting housing 117 is slidably connected to the rectangular frame plate 118, the rectangular frame plate 118 is fixedly connected to the bottom of the first supporting plate 101, the inner wall of the supporting housing 117 is rotatably connected to the second bidirectional threaded rod 119, the surface of the second bidirectional threaded rod 119 is fixedly connected to the first gear 120, the side surface of the first gear 120 is engaged with the second gear 121, the second gear 121 is fixedly connected to the output end of the driving motor 122, the driving motor 122 is fixedly connected to the top of the second supporting plate 116, the surface of the second bidirectional threaded rod 119 is threadedly connected to the moving plate 123, the moving plate 123 is slidably connected to the surface of the positioning column 124, the positioning column 124 is fixedly connected to the inner wall of the supporting shell 117, supporting columns 125 are arranged above and below the moving plate 123, two ends of each supporting column 125 are rotatably connected with mounting assemblies 126, the two mounting assemblies 126 located on the upper side of the second bidirectional threaded rod 119 are fixedly connected with the top of the supporting column 125 and the bottom of the first supporting plate 101 respectively, and the two mounting assemblies 126 located on the lower side of the second bidirectional threaded rod 119 are fixedly connected with the bottom of the supporting column 125 and the top of the second supporting plate 116 respectively.
Through the technical scheme, make strutting arrangement 100 can adjust the holding height, be convenient for use of mechanical equipment etc, when strutting arrangement 100 height-adjusting, utilize driving motor 122 to drive second gear 121 and rotate, thereby drive first gear 120 and rotate, and then drive second two-way threaded rod 119 and rotate, the movable plate 123 that can drive both sides this moment moves along reference column 124 back on the back or move in opposite directions, can adjust the angle of support column 125 under the effect of installation component 126 this moment, thereby adjust the height of first backup pad 101, can drive rectangular frame plate 118 syntropy when first backup pad 101 removes, thereby utilize rectangular frame plate 118 and support housing 117 to prescribe a limit to the removal orbit of first backup pad 101, make first backup pad 101 more stable.
Specifically, as shown in fig. 7 and 8, the mounting assembly 126 includes a mounting plate 1261 and a center post 1262, the mounting plate 1261 is fixed to each end of the center post 1262, the surface of the central post 1262 is rotatably connected with a support column 125, the top of the support shell 117 is provided with an adjusting opening, the top end of the rectangular frame plate 118 penetrates through the adjusting opening and is fixedly connected with the bottom of the first support plate 101, the surface of the second bidirectional threaded rod 119 is in threaded connection with two support columns 125 which are symmetrically distributed, the inner wall of the support shell 117 is fixedly connected with two positioning columns 124 which are symmetrically distributed, the support column 125 is provided with two positioning openings which are symmetrically distributed, one end of each support column 125 penetrates through the positioning opening and is fixedly connected with one side of the support shell 117, the second two-way threaded rod 119 rotates to drive the moving plate 123 to move along the positioning column 124, the positioning post 124 can be used to limit the moving track of the moving plate 123 and other structures, so as to facilitate the height adjustment of the supporting device 100.
As a further optimized solution, as shown in fig. 2 and fig. 9, the supporting device 100 further includes a second height-adjusting structure, the second height-adjusting structure includes a hydraulic lifting cylinder assembly 127, a third supporting plate 128, an electric push rod 129 and an auxiliary supporting assembly 130, the hydraulic lifting cylinder assembly 127 is fixedly connected to the bottom of the second supporting plate 116, the bottom of the hydraulic lifting cylinder assembly 127 is fixedly connected to the third supporting plate 128, the top of the third supporting plate 128 is fixedly connected to the electric push rod 129, the top of the electric push rod 129 is fixedly connected to the auxiliary supporting assembly 130, the auxiliary supporting assembly 130 includes a first auxiliary plate 1301, the electric push rod 129 is fixedly connected with the top of the first auxiliary plate 1301, the third connecting column 1302 is fixedly connected with one side of the third connecting column 1302, the second reinforcing column 1304 is fixedly connected with the top of the first auxiliary plate 1301, and the second reinforcing column 1304 is fixedly connected with the bottom of the second supporting plate 116.
Through the technical scheme, make strutting arrangement 100 carry out altitude mixture control once more, make strutting arrangement 100 altitude mixture control's scope great, the use of the construction engineering construction of being convenient for, when strutting arrangement 100 carries out altitude mixture control, utilize hydraulic lift cylinder subassembly 127 to drive second backup pad 116 and remove, electric putter 129 drives structures such as supplementary backup pad subassembly 130 and removes, thereby adjust the height of structures such as first backup pad 101, thereby increase strutting arrangement 100 altitude mixture control's distance, the use of strutting arrangement 100 of being convenient for.
Specifically, as shown in fig. 2 and fig. 9, two electric push rods 129 are fixed to the top of the third support plate 128, the top of each of the two electric push rods 129 is fixed to a first auxiliary plate 1301, two third connecting columns 1302 are fixed to one side of the first auxiliary plate 1301, a preset opening is formed in the second auxiliary plate 1303, the top of the hydraulic cylinder lifting assembly 127 passes through the preset opening and extends to the top of the second auxiliary plate 1303, two second reinforcing columns 1304 are fixed to the top of the first auxiliary plate 1301, the electric push rods 129 can drive the first auxiliary plate 1301 to move, so as to drive the third connecting columns 1302, the second auxiliary plate 1303 and the second reinforcing columns 1304 to move in the same direction, and further drive the second support plate 116 to move in the same direction, the electric push rods 129 and the auxiliary support assemblies 130 can be used to support the structures of the second support plate 116, and the like, so that the supporting force of the support apparatus 100 is stronger, making the support device 100 more stable in use.
As an optimized solution, as shown in fig. 2 and 10, the supporting device 100 further comprises a stabilizing structure, which comprises a sliding wheel set 135, an adjusting sleeve 136, a second one-way threaded column 137, a first limiting plate 138, the sliding wheel set 135 is fixedly connected to the bottom of the third support plate 128, the top of the third support plate 128 is provided with an adjusting sleeve 136, the inner wall of the adjusting sleeve 136 is in threaded connection with two second one-way threaded columns 137 which are symmetrically distributed, the surface of each second one-way threaded column 137 is rotatably connected with a first limiting plate 138, the first limiting plate 138 is fixedly connected to the top of the third support plate 128, one end of each second one-way threaded column 137 is fixedly connected with a second limiting plate 139, the second limiting plate 139 is in threaded connection with the surface of the third one-way threaded column 140, the bottom end of the third one-way threaded column 140 is fixedly connected with the fixed disk 141, and the top of the third one-way threaded column 140 is fixedly connected with a second rotating handle 142.
Through the technical scheme, the supporting device 100 can be stably fixed on the ground when in use, the supporting device 100 is prevented from moving to influence the use of mechanical equipment and the like, when the supporting device 100 is fixed, the adjusting sleeve 136 is firstly rotated to drive the second one-way threaded columns 137 at two sides to move back and forth, so as to adjust the positions of the second limiting plates 139 at two sides, when the second one-way threaded columns 137 move, the second one-way threaded columns 137 can be supported through the first limiting plates 138, so that the adjustment of the second one-way threaded columns 137 is facilitated, the positions on the ground convenient to fix can be found, then the second rotating handle 142 is rotated, so that the third one-way threaded columns 140 move downwards under the action of the second limiting plates 139, so as to drive the fixed disks 141 to move in the same direction, so that the fixed disks 141 cling to the ground, and the positions of the supporting device 100 are limited by the fixed disks 141, the supporting device 100 is more stable when in use, and when the supporting device 100 needs to be used, the fixing disc 141 is far away from the ground in the opposite way.
Specifically, as shown in fig. 2 and 10, two sections of internal threads are formed on the inner wall of the adjusting sleeve 136, the thread directions of the two sections of internal threads are opposite, four sliding wheel sets 135 distributed in a rectangular structure are fixedly connected to the bottom of the third supporting plate 128, two adjusting sleeves 136 distributed symmetrically are arranged on the top of the third supporting plate 128, and the supporting device 100 can be moved conveniently through the sliding wheel sets 135.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. Strutting arrangement is used in construction engineering construction with altitude mixture control effect, its characterized in that: the supporting device comprises a clamping structure, the clamping structure comprises a first supporting plate, a first bidirectional threaded rod, a first rotating handle, a sliding block, a first connecting column, a limiting plate, a limiting block, a clamping shell, an extending plate, an adjusting component, an adjusting plate, a compression spring, a compression plate, a second connecting column and a connecting plate, the first supporting plate is provided with an adjusting groove, the side surface of the first supporting plate is rotatably connected with the first bidirectional threaded rod, the two ends of the first bidirectional threaded rod are fixedly connected with the first rotating handle, the surface of the first bidirectional threaded rod is in threaded connection with the sliding block, the sliding block is slidably connected with the side wall of the adjusting groove, the top of the sliding block is fixedly connected with the first connecting column, the top end of the first connecting column is fixedly connected with the limiting plate, the inner wall of the side surface of the limiting plate is fixedly connected with the limiting block, the limiting block is slidably connected with the side surface of the first supporting plate, the top of the limiting plate is fixedly connected with the clamping shell, the tight shell inner wall sliding connection extension board that presss from both sides, extension board one side is provided with adjusting part, extension board top rigid coupling regulating plate, regulating plate bottom rigid coupling pressure spring, pressure spring bottom rigid coupling pressure strip, pressure strip top rigid coupling second spliced pole, second spliced pole surface and regulating plate sliding connection, second spliced pole top rigid coupling connecting plate.
2. The support device with height adjustment for construction engineering according to claim 1, characterized in that: the adjusting assembly comprises a central plate, a fixed column, a first reinforcing column, a fastening plate, a first one-way threaded column and a fixed sleeve, wherein the fixed column is fixedly connected to one side of the central plate, the first reinforcing column is fixedly connected to the top and the bottom of the central plate, the fastening plate is fixedly connected to one end of the first reinforcing column, the fastening plate is slidably connected to the surface of the first one-way threaded column, the first one-way threaded column is fixedly connected to one side of the clamping shell, the fixed sleeve is arranged on one side, away from the clamping shell, of the fastening plate, and the fixed sleeve is in threaded connection with the surface of the first one-way threaded column.
3. The support device with height adjustment for construction engineering according to claim 1, characterized in that: the inner wall of the fixing sleeve is provided with an internal thread, one side of the central plate, which is close to the clamping shell, is fixedly connected with a plurality of fixing columns, one side of the clamping shell is provided with a first fixing hole, the other side of the clamping shell is provided with a fixing groove, the extending plate is provided with a second fixing hole, and one end of each fixing column penetrates through the first fixing hole and the first fixing hole in sequence and extends into the fixing groove.
4. The support device with height adjustment for construction engineering according to claim 1, characterized in that: the mouth has all been seted up in first backup pad both sides and has been rotated, first bidirectional threaded rod both ends are run through respectively and are rotated the mouth and extend to the first backup pad outside, first bidirectional threaded rod surface threaded connection has the sliding block of two symmetric distributions, the cross-section of limiting plate is the type of falling U structure, the equal rigid coupling of limiting plate both sides face inner wall has the stopper, the spacing groove has all been seted up to first backup pad both sides, spacing groove lateral wall sliding connection stopper.
5. The support device with height adjustment for construction engineering according to claim 1, characterized in that: the supporting device further comprises a first heightening structure, the first heightening structure comprises a second supporting plate, a supporting shell, a rectangular frame plate, a second bidirectional threaded rod, a first gear, a second gear, a driving motor, a movable plate, a positioning column, a supporting column and an installation assembly, the top of the second supporting plate is fixedly connected with the supporting shell, the side wall of the inner cavity of the supporting shell is in sliding connection with the rectangular frame plate, the rectangular frame plate is fixedly connected to the bottom of the first supporting plate, the inner wall of the supporting shell is rotatably connected with the second bidirectional threaded rod, the surface of the second bidirectional threaded rod is fixedly connected with the first gear, the side face of the first gear is in meshing connection with the second gear, the second gear is fixedly connected with the output end of the driving motor, the driving motor is fixedly connected to the top of the second supporting plate, the surface of the second bidirectional threaded rod is in threaded connection with the movable plate, and the movable plate is in sliding connection with the surface of the positioning column, reference column rigid coupling is in supporting shells inner wall, movable plate top and below all are provided with the support column, the support column both ends are all rotated and are connected with the installation component, and are located two installation components of second bidirectional threaded rod upside respectively with support column top and first backup pad bottom rigid coupling, are located two installation components of second bidirectional threaded rod downside respectively with support column bottom and second backup pad top rigid coupling.
6. The support device with height adjustment for construction engineering according to claim 5, characterized in that: the installation component comprises an installation plate and a center column, wherein the installation plate is fixedly connected to two ends of the center column, the support column is connected to the surface of the center column in a rotating mode, an adjusting opening is formed in the top of the support shell, the top end of the rectangular frame plate penetrates through the adjusting opening and is fixedly connected to the bottom of the first support plate, the surface of the second bidirectional threaded rod is in threaded connection with the support columns in two symmetric distributions, the inner wall of the support shell is fixedly connected with the reference columns in two symmetric distributions, the positioning openings in two symmetric distributions are formed in the support columns, and one end of the support column penetrates through the positioning openings and is fixedly connected to one side of the support shell.
7. The support device with height adjustment for construction engineering according to claim 1, characterized in that: the supporting device further comprises a second heightening structure, the second heightening structure comprises a hydraulic lifting cylinder assembly, a third supporting plate, an electric push rod and an auxiliary supporting assembly, the hydraulic lifting cylinder assembly is fixedly connected to the bottom of the second supporting plate, the bottom of the hydraulic lifting cylinder assembly is fixedly connected with the third supporting plate, the top of the third supporting plate is fixedly connected with the electric push rod, the top of the electric push rod is fixedly connected with the auxiliary supporting assembly, the auxiliary supporting assembly comprises a first auxiliary plate, a third connecting column, a second auxiliary plate and a second reinforcing column, the first auxiliary plate is fixedly connected to the top of the electric push rod, one side of the first auxiliary plate is fixedly connected with the third connecting column, one side of the third connecting column is fixedly connected with the third connecting column, the top of the first auxiliary plate is fixedly connected with the second reinforcing column, and the second reinforcing column is fixedly connected to the bottom of the second supporting plate.
8. The support device with height adjustment for construction engineering according to claim 7, characterized in that: the hydraulic lifting cylinder is characterized in that two electric push rods which are symmetrically distributed are fixedly connected to the top of the third supporting plate, a first auxiliary plate is fixedly connected to the tops of the two electric push rods, two third connecting columns which are symmetrically distributed are fixedly connected to one side of the first auxiliary plate, a preset opening is formed in the second auxiliary plate, the top of the hydraulic lifting cylinder penetrates through the preset opening and extends to the upper portion of the second auxiliary plate, and two second reinforcing columns which are symmetrically distributed are fixedly connected to the top of the first auxiliary plate.
9. The support device with height adjustment for construction engineering according to claim 1, characterized in that: the supporting device further comprises a stabilizing structure, the stabilizing structure comprises a sliding wheel set, an adjusting sleeve, a second one-way threaded column, a first limiting plate, a second limiting plate, a third one-way threaded column, a fixed disc and a second rotating handle, the sliding wheel set is fixedly connected to the bottom of the third supporting plate, the top of the third supporting plate is provided with the adjusting sleeve, the inner wall of the adjusting sleeve is in threaded connection with the two symmetrically-distributed second one-way threaded columns, the surface of the second one-way threaded column is rotatably connected with the first limiting plate, the first limiting plate is fixedly connected to the top of the third supporting plate, one end of the second one-way threaded column is fixedly connected with the second limiting plate, the second limiting plate is in threaded connection with the surface of the third one-way threaded column, the bottom end of the third one-way threaded column is fixedly connected with the fixed disc, and the top of the third one-way threaded column is fixedly connected with the second rotating handle.
10. The support device with height adjustment for construction works according to claim 9, wherein: two sections of internal threads are formed in the inner wall of the adjusting sleeve, the thread directions of the two sections of internal threads are opposite, four sliding wheel sets distributed in a rectangular structure are fixedly connected to the bottom of the third supporting plate, and two adjusting sleeves distributed symmetrically are arranged at the top of the third supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110817853.4A CN113551129A (en) | 2021-07-20 | 2021-07-20 | Support arrangement for construction engineering construction with height adjustment effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110817853.4A CN113551129A (en) | 2021-07-20 | 2021-07-20 | Support arrangement for construction engineering construction with height adjustment effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113551129A true CN113551129A (en) | 2021-10-26 |
Family
ID=78132236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110817853.4A Pending CN113551129A (en) | 2021-07-20 | 2021-07-20 | Support arrangement for construction engineering construction with height adjustment effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113551129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197952A (en) * | 2021-11-08 | 2022-03-18 | 中国铁路通信信号上海工程局集团有限公司 | Fabricated fence for building construction safety management and installation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11322283A (en) * | 1998-05-14 | 1999-11-24 | Taiko Ka | Movable workbench |
| CN207634915U (en) * | 2017-11-03 | 2018-07-20 | 新昌县羽林街道维博机械厂 | A kind of textile machinery height adjustable base |
| US20190254420A1 (en) * | 2018-02-22 | 2019-08-22 | Jaco, Inc. | Mobile workstation |
| CN209372686U (en) * | 2018-12-11 | 2019-09-10 | 安徽优思天成智能科技有限公司 | The fast regulating mechanism of the height of differential absorption lidar based on dye laser |
| CN210983013U (en) * | 2019-09-24 | 2020-07-10 | 西安科成新果信息科技有限公司 | Be used for information technology to promote supplementary projection device |
| CN211821589U (en) * | 2020-03-09 | 2020-10-30 | 中青建安建设集团有限公司 | Elevator fixing device for construction |
| CN112296713A (en) * | 2020-11-11 | 2021-02-02 | 湖州永盛机械铸造有限公司 | Fixing device is used in machine part processing |
| CN112482724A (en) * | 2020-12-08 | 2021-03-12 | 王在领 | Guide rail type multifunctional lifting mechanical equipment for building construction |
| CN212840266U (en) * | 2020-07-16 | 2021-03-30 | 商丘职业技术学院 | Horizontal adjusting device for mechanical equipment installation |
-
2021
- 2021-07-20 CN CN202110817853.4A patent/CN113551129A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11322283A (en) * | 1998-05-14 | 1999-11-24 | Taiko Ka | Movable workbench |
| CN207634915U (en) * | 2017-11-03 | 2018-07-20 | 新昌县羽林街道维博机械厂 | A kind of textile machinery height adjustable base |
| US20190254420A1 (en) * | 2018-02-22 | 2019-08-22 | Jaco, Inc. | Mobile workstation |
| CN209372686U (en) * | 2018-12-11 | 2019-09-10 | 安徽优思天成智能科技有限公司 | The fast regulating mechanism of the height of differential absorption lidar based on dye laser |
| CN210983013U (en) * | 2019-09-24 | 2020-07-10 | 西安科成新果信息科技有限公司 | Be used for information technology to promote supplementary projection device |
| CN211821589U (en) * | 2020-03-09 | 2020-10-30 | 中青建安建设集团有限公司 | Elevator fixing device for construction |
| CN212840266U (en) * | 2020-07-16 | 2021-03-30 | 商丘职业技术学院 | Horizontal adjusting device for mechanical equipment installation |
| CN112296713A (en) * | 2020-11-11 | 2021-02-02 | 湖州永盛机械铸造有限公司 | Fixing device is used in machine part processing |
| CN112482724A (en) * | 2020-12-08 | 2021-03-12 | 王在领 | Guide rail type multifunctional lifting mechanical equipment for building construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197952A (en) * | 2021-11-08 | 2022-03-18 | 中国铁路通信信号上海工程局集团有限公司 | Fabricated fence for building construction safety management and installation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113551129A (en) | Support arrangement for construction engineering construction with height adjustment effect | |
| CN116856756A (en) | Telescopic building engineering pouring reinforcing template support frame | |
| CN110092317B (en) | A quick hoisting device for road and bridge construction | |
| CN109518955B (en) | Building templates strutting arrangement | |
| CN214303030U (en) | Strutting arrangement is used in building engineering construction | |
| CN209585565U (en) | A kind of job platform of building engineering construction | |
| CN218712150U (en) | Landscape bridge steel structure pillar | |
| CN210073024U (en) | Electromechanical product design platform for electromechanical students in universities and colleges of professorship | |
| CN209398005U (en) | A kind of reusable fence of municipal works | |
| CN113914329B (en) | Support firm ground tunnel underground structure | |
| CN217412529U (en) | Quick positioning device for drilling of iron core clamping piece | |
| CN217079584U (en) | Platform net rack capable of leveling | |
| CN214883628U (en) | Assembled building supporting seat | |
| CN215107086U (en) | Movable scaffold for building | |
| CN221219813U (en) | Reinforced wall structure | |
| CN220249447U (en) | Fixing device of voice interaction equipment | |
| CN219590956U (en) | Word filling device | |
| CN221222131U (en) | Mine slope stability monitoring device | |
| CN216952403U (en) | Building municipal administration is with removing support | |
| CN221196610U (en) | Screen support frame for network technology development | |
| CN214699972U (en) | Supplementary mapping device of mapping engineering | |
| CN218862119U (en) | Formwork support bracket | |
| CN219175066U (en) | Warning equipment for building construction | |
| CN215439561U (en) | Adjustable aluminum alloy chassis frame for aluminum alloy elevator | |
| CN214330223U (en) | Building construction rail guard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211026 |