Construction protection fence device

Abstract

According to the construction protection fence device, two propaganda pages can be pasted on the front side face and the rear side face of the propaganda board respectively, when the propaganda board is installed, the propaganda board is arranged in front of the position between the upper supporting board and the lower supporting board, the upper end of the propaganda board moves towards the upper rear portion and the bottom of the upper supporting board, the positioning columns are sleeved with the positioning holes, and the propaganda board is moved upwards; the lower end of the publicity board is moved backwards, the rotating shaft is moved to the shaft hole, force application is stopped, the rotating shaft is vertically inserted into the shaft hole, the positioning column moves downwards under the elastic force effect of the elastic piece, and during display, the driving mechanism drives the transmission cylinder to synchronously and horizontally rotate, and synchronous and horizontal rotation of the publicity board is achieved through the positioning column; and displaying and propagandizing the propaganda page. The publicity page can be rapidly installed and positioned only through single-person operation, use is convenient and flexible, meanwhile, movable display of the publicity page can be achieved, adhesion of dust to the publicity page is relieved, and the publicity display effect of publicity information is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to the technical field of construction protection enclosures, and specifically refers to a construction protection enclosure device. Background Art

[0002] Building construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc.

[0003] During the construction process, in order to ensure the safety of the construction, the construction site is usually isolated from the external environment by using construction protection fence devices. In the actual application of the construction protection fence devices, some promotional pages are usually pasted on the outside of the construction protection fence devices, with promotional information printed on them, such as safety warning slogans or real estate promotional information.

[0004] For example, Chinese utility model patent ZL202320211820.X discloses a protective enclosure structure for building construction, including a support column, a support block is installed on the top side surface of the support column, a first fixed plate is installed on the top side surface of the support block, a second fixed plate is installed on the top side surface of the first fixed plate, a connecting piece is installed on the top side surface of the second fixed plate, a warning light is installed on the top side surface of the connecting piece, a baffle is installed on the top side surface of the warning light, and a second bolt is installed on the inner side surface of the baffle; the utility model realizes portable disassembly of the warning light by adding the first fixed plate and the second fixed plate to the bottom side surface of the warning light, thereby avoiding the need to replace the entire protective enclosure due to damage to the warning light, thereby improving the utilization rate of the device, and arranging limit holes and installing pins inside the support column to enable the user to achieve portable disassembly of the device, making it more convenient for users to transport the device.

[0005] However, when using the above-mentioned protective enclosure structure for house construction, it is inconvenient to use when pasting promotional pages because the promotional pages are large and require multiple people to operate, which affects the flexibility of the protective enclosure structure in actual application. At the same time, it is also very easy to cause a large amount of dust to adhere to the promotional pages, affecting the promotional effect when displaying the promotional information.

[0006] Therefore, it is hoped to provide a construction protection enclosure device, which can quickly install and position promotional pages with the operation of a single person, is easy and flexible to use, and can also realize the movable display of promotional pages, reduce the adhesion of dust on the promotional pages, and enhance the promotional display effect of the promotional information. Utility Model Content

[0007] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the utility model is to provide a construction protection enclosure device, which only requires one person to operate to achieve the rapid installation and positioning of promotional pages, is easy and flexible to use, and can also realize the movable display of promotional pages, reduce the adhesion of dust on the promotional pages, and enhance the promotional display effect of promotional information, and is suitable for large-scale promotion and application.

[0008] Another purpose of the utility model is to provide a construction protection enclosure device, which is simple and stable to install, avoiding unnecessary troubles and safety hazards caused by tipping over of the device, improving the safety of use when isolating the construction site from the external environment, and is suitable for large-scale promotion and application.

[0009] In order to achieve the above purpose, the utility model provides a construction protection enclosure device, including a baffle body, the baffle body is arranged vertically and along the left and right directions, and its characteristics are that the construction protection enclosure device also includes an upper support plate, a lower support plate, a rotating shaft, a transmission cylinder, a publicity board, a positioning column, an elastic member and a driving mechanism, wherein:

[0010] The upper support plate and the lower support plate are both arranged horizontally and along the left-right direction and spaced from each other vertically, and the upper support plate and the lower support plate are both located in front of the baffle body and connected to the baffle body;

[0011] The upper surface of the lower support plate is vertically provided with an axial hole, the rotating shaft is vertically provided and vertically inserted in the axial hole and is horizontally rotatable relative to the axial hole, the transmission cylinder is vertically provided in the bottom of the upper support plate and is horizontally rotatable relative to the bottom of the upper support plate, the propaganda board is vertically provided and arranged along the left and right directions, the propaganda board is located between the upper support plate and the lower support plate, the bottom of the propaganda board is arranged on the rotating shaft, and the top of the propaganda board is vertically provided with a positioning hole, and the positioning hole is located at the rotating shaft. Directly above the shaft, the positioning column is vertically arranged, the lower end of the positioning column is vertically movably inserted in the positioning hole and is horizontally rotated relative to the positioning hole, the upper end of the positioning column is vertically movably inserted in the lower end of the transmission cylinder and is horizontally rotated relative to the lower end of the transmission cylinder, the upper end of the transmission cylinder is closed, the elastic member is vertically arranged and located in the transmission cylinder, the elastic member is located between the upper end of the positioning column and the upper end of the transmission cylinder and respectively abuts against the upper end of the positioning column and the upper end of the transmission cylinder;

[0012] There are multiple propaganda boards, which are spaced apart from each other on the left and right. The number of axial holes, the number of rotating shafts, the number of transmission cylinders, the number of positioning holes, the number of positioning columns and the number of elastic members are all the same as the number of propaganda boards. The axial holes, the rotating shafts, the transmission cylinders, the positioning holes, the positioning columns, the elastic members and the propaganda boards are arranged in a one-to-one correspondence. The driving mechanism is installed on the upper support plate or on the baffle body and the upper support plate and is connected to the transmission cylinder for driving the transmission cylinder to rotate synchronously horizontally.

[0013] Preferably, the elastic member is a spring.

[0014] Preferably, the number of the promotional boards is 6.

[0015] Preferably, the driving mechanism comprises a driving assembly, a transmission rod, a third driving bevel gear and a third driven bevel gear, wherein:

[0016] The driving assembly includes a driving shaft, a driving impeller, a force auxiliary plate, a driving shaft, a first driving bevel gear, a first driven bevel gear, a second driving bevel gear and a second driven bevel gear;

[0017] The drive shaft is vertically arranged, the lower end of the drive shaft is vertically inserted in the top of the baffle body and is horizontally rotatable relative to the top of the baffle body, the transmission impeller is horizontally arranged, one end of the transmission impeller is close to the upper end of the drive shaft and connected to the upper end of the drive shaft, and the other end of the transmission impeller is far away from the upper end of the drive shaft, the force auxiliary plate is vertically arranged and arranged along the length direction of the transmission impeller and connected to the other end of the transmission impeller, the number of the transmission impeller is multiple, and the multiple transmission impellers horizontally surround the The upper end of the driving shaft is arranged and spaced from each other, the number of the force-bearing auxiliary plates is the same as the number of the transmission impellers, the force-bearing auxiliary plates and the transmission impellers are arranged in one-to-one correspondence, the transmission shaft is arranged along the front-to-back direction, the front end and the rear end of the transmission shaft respectively pass through the rear part of the upper support plate and the front part of the baffle body along the front-to-back direction and are rotatably arranged around the front-to-back direction relative to the rear part of the upper support plate and the front part of the baffle body, respectively, and the transmission rod is arranged along the left-right direction and is rotatably arranged in the upper support plate around the left-right direction;

[0018] The first driven bevel gear is vertically arranged and arranged along the left and right directions and is sleeved on the rear end of the transmission shaft, the first driving bevel gear is horizontally arranged and sleeved on the lower end of the drive shaft and meshes with the first driven bevel gear for driving the transmission shaft to rotate around the front-to-back direction, the second driven bevel gear is vertically arranged and arranged along the front-to-back direction and sleeved on the transmission rod, the second driving bevel gear is vertically arranged and arranged along the left and right directions, the second driving bevel gear is sleeved on the front end of the transmission shaft and meshes with the second driven bevel gear for driving the transmission rod to rotate around the left and right directions, the third driven bevel gear is horizontally arranged and sleeved on the upper end of the transmission cylinder, the third driving bevel gear is vertically arranged and arranged along the front-to-back direction, the third driving bevel gear is sleeved on the transmission rod and meshes with the third driven bevel gear for driving the transmission cylinder to rotate horizontally, the number of the third driving bevel gear and the number of the third driven bevel gear are the same as the number of the transmission cylinder, and the third driving bevel gear, the third driven bevel gear and the transmission cylinder are arranged in one-to-one correspondence.

[0019] More preferably, the number of the transmission impellers is 3.

[0020] More preferably, there are multiple driving mechanisms, and the multiple driving mechanisms are arranged at intervals from each other on the left and right.

[0021] Furthermore, the number of the driving components is 2, the lower end of the driving shaft of the left driving component is vertically inserted into the top of the left end of the baffle body and is horizontally rotatable relative to the top of the left end of the baffle body, the front end and the rear end of the transmission shaft of the left driving component are respectively passed through the rear part of the left end of the upper support plate and the front part of the left end of the baffle body along the front-to-back direction and are respectively rotatable around the front-to-back direction relative to the rear part of the left end of the upper support plate and the front part of the left end of the baffle body, and the second driven bevel gear of the left driving component is sleeved on On the left end of the transmission rod, the lower end of the driving shaft of the right driving assembly is vertically inserted in the top of the right end of the baffle body and is horizontally rotatable relative to the top of the right end of the baffle body. The front end and the rear end of the transmission shaft of the right driving assembly are respectively passed through the rear part of the right end of the upper support plate and the front part of the right end of the baffle body along the front-to-back direction and are rotatable around the front-to-back direction relative to the rear part of the right end of the upper support plate and the front part of the right end of the baffle body. The second driven bevel gear of the right driving assembly is sleeved on the right end of the transmission rod.

[0022] Preferably, the construction protection enclosure device further comprises an installation mechanism, which comprises a booster block, a front slider, a rear slider, a front support frame, a rear support frame, an elastic component, a left pedal rod and a right pedal rod, wherein:

[0023] The bottom of the baffle body is respectively vertically provided with a groove, a left slide groove and a right slide groove, the left slide groove and the right slide groove are both extended along the front-to-back direction and spaced apart from each other left and right, the groove is located between the left slide groove and the right slide groove and respectively connects the left slide groove and the right slide groove, the groove, the left slide groove and the right slide groove are all lower than the lower support plate, the front side wall and the rear side wall of the groove are respectively provided with a front slide groove and a rear slide groove along the front-to-back direction, the front slider and the rear slider are respectively movably arranged in the front slide groove and the rear slide groove, the booster block is vertically arranged and arranged along the front-to-back direction, the booster block is located in the groove and between the front slider and the rear slider, the front slider The rear side surface and the front side surface of the rear sliding block are both arranged along the left-right direction and are both inclined along the front-back direction and are arranged in an inverted eight-shaped shape with each other along the front-back direction. The front side surface and the rear side surface of the boosting block are both arranged along the left-right direction and are both inclined along the front-back direction and are arranged in an inverted eight-shaped shape with each other along the front-back direction. The front side surface of the boosting block and the rear side surface of the boosting block respectively abut against the rear side surface of the front sliding block and the front side surface of the rear sliding block. The elastic component is arranged along the front-back direction, and the elastic component is located between the rear side surface of the front sliding block and the front side surface of the rear sliding block and respectively connects the rear side surface of the front sliding block and the front side surface of the rear sliding block and is located above the boosting block;

[0024] The left pedal rod and the right pedal rod are both arranged along the front-to-back direction and spaced apart from each other left and right, the middle parts of the left pedal rod and the middle parts of the right pedal rod are respectively vertically movably arranged in the left slide groove and the right slide groove and are both connected to the power-assisting block, the front ends of the left pedal rod and the right pedal rod are both located under the lower support plate and both protrude forward from the lower support plate, the rear ends of the left pedal rod and the right pedal rod both protrude backward from the baffle body, and the front ends of the left pedal rod, the right pedal rod, the rear ends of the left pedal rod and the right pedal rod are all vertically provided with fixing holes;

[0025] The bottom elevation of the boosting block is higher than the bottom elevation of the bottom of the baffle body, the front support frame and the rear support frame are respectively located in front and behind the bottom of the baffle body and in front of the front slider and behind the rear slider, and are respectively connected to the front slider and the rear slider, and the bottom elevations of the front support frame and the rear support frame are both flush with the bottom elevation of the bottom of the baffle body.

[0026] More preferably, the front support frame includes a front longitudinal bar and a front vertical bar, and the rear support frame includes a rear longitudinal bar and a rear vertical bar, the front longitudinal bar and the rear longitudinal bar are respectively located in front of the front slider and behind the rear slider and are respectively connected to the front slider and the rear slider, the front vertical bar and the rear vertical bar are respectively located in front and behind the bottom of the baffle body, the upper end of the front vertical bar and the upper end of the rear vertical bar are respectively connected to the front end of the front longitudinal bar and the rear end of the rear longitudinal bar, and the bottom elevation of the lower end of the front vertical bar and the bottom elevation of the lower end of the rear vertical bar are both flush with the bottom elevation of the bottom of the baffle body.

[0027] More preferably, the mounting mechanism further comprises a pin, which is vertically arranged and located under the boosting block and connected to the boosting block, and the bottom elevation of the lower end of the pin is flush with the bottom elevation of the bottom of the baffle body.

[0028] The beneficial effects of the utility model are mainly:

[0029] 1. When the construction protection enclosure device of the utility model is used, two publicity pages can be pasted on the front side and the rear side of the publicity board respectively. When the publicity board is installed between the upper support plate and the lower support plate, the publicity board is placed in front of the position between the upper support plate and the lower support plate, and then the upper end of the publicity board is moved upward and backward toward the bottom of the upper support plate, so that the positioning hole at the top of the publicity board is sleeved on the positioning column, and then the publicity board is moved upward to make the positioning column move up and squeeze the elastic member, and at the same time, the lower end of the publicity board is moved backward to make the rotating shaft at the bottom of the publicity board move toward the shaft hole, and wait for the rotation. The moving shaft moves to the shaft hole, the force applied to the propaganda board stops, the rotating shaft is vertically inserted into the shaft hole, and the positioning column moves downward under the elastic force of the elastic member. When displaying, the driving mechanism can drive the transmission cylinder to rotate synchronously horizontally, and the positioning column can realize the synchronous horizontal rotation of the propaganda board to display the promotional contents on the front and back sides of the propaganda board. Therefore, it only requires one person to operate quickly to realize the rapid installation and positioning of the propaganda page. It is convenient and flexible to use. At the same time, it can realize the movable display of the propaganda page, reduce the adhesion of dust on the propaganda page, and enhance the propaganda display effect of the propaganda information. It is suitable for large-scale promotion and application.

[0030] 2. The construction protection enclosure device of the present invention can also include an installation mechanism. During installation, after the present invention is moved to the desired ground installation position, the operator steps on the left pedal rod and the right pedal rod downward to drive the power-assisting block to move downward, and simultaneously pushes the front slider forward and the rear slider backward, driving the front support frame forward and the rear support frame backward and stretching the elastic component. After the left pedal rod and the right pedal rod are stepped on to abut against the desired ground installation position, the left pedal rod and the right pedal rod are fixed to the desired ground installation position by vertically penetrating the fixing holes set at the front end of the left pedal rod, the front end of the right pedal rod, the rear end of the left pedal rod and the rear end of the right pedal rod. Therefore, its installation is simple and stable, avoiding unnecessary troubles and safety hazards caused by tipping over of the device, improving the safety of use when isolating the construction site from the external environment, and is suitable for large-scale promotion and application.

[0031] These and other objects, features and advantages of the present invention are fully reflected in the following detailed description and drawings, and can be achieved by the means, devices and their combinations specifically pointed out in the content of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a three-dimensional schematic diagram of a specific embodiment of the construction protection enclosure device of the utility model. Figure 1 , where the promotional board has been rotated horizontally to an appropriate angle.

[0033] Figure 2 yes Figure 1 A partial enlarged schematic diagram of the structure shown.

[0034] Figure 3 yes Figure 1 A partial three-dimensional schematic diagram of the driving mechanism of the specific embodiment shown.

[0035] Figure 4 yes Figure 3 Schematic diagram of the enlarged area A in the middle.

[0036] Figure 5 yes Figure 1 The three-dimensional schematic diagram of the specific embodiment shown Figure 2 .

[0037] Figure 6 yes Figure 5 A partial three-dimensional schematic diagram of the driving mechanism in the structure shown.

[0038] Figure 7 yes Figure 1 A three-dimensional schematic diagram of the mounting mechanism of the specific embodiment shown.

[0039] Figure 8 yes Figure 1A perspective cross-sectional schematic diagram of the mounting mechanism of the specific embodiment shown, wherein the power assist block has been moved downward relative to the front slider and the rear slider.

[0040] (Explanation of symbols)

[0041] 1 baffle body; 2 upper support plate; 3 lower support plate; 4 rotating shaft; 5 transmission cylinder; 6 publicity board; 7 positioning column; 8 elastic member; 9 driving mechanism; 10 shaft hole; 11 driving shaft; 12 driving impeller; 13 force auxiliary plate; 14 transmission shaft; 15 transmission rod; 16 first active bevel gear; 17 first driven bevel gear; 18 second active bevel gear; 19 second driven bevel gear; 20 third active bevel gear; 21 third driven bevel gear; 22 mounting mechanism; 23 power block; 24 front slider; 25 rear slider; 26 front support frame; 27 rear support frame; 28 elastic member; 29 left pedal rod; 30 right pedal rod; 31 left slide groove; 32 right slide groove; 33 rear slide groove; 34 fixing hole; 35 front longitudinal rod; 36 front vertical rod; 37 rear longitudinal rod; 38 rear vertical rod; 39 pin; 40 driving assembly. DETAILED DESCRIPTION

[0042] In order to more clearly understand the technical content of the present invention, the following embodiments are given in detail.

[0043] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0044] See also Figures 1 to 8 As shown, in a specific embodiment of the utility model, the construction protection enclosure device of the utility model includes a baffle body 1, an upper support plate 2, a lower support plate 3, a rotating shaft 4, a transmission cylinder 5, a publicity board 6, a positioning column 7, an elastic member 8 and a driving mechanism 9, wherein:

[0045] The baffle body 1 is arranged vertically and along the left-right direction, the upper support plate 2 and the lower support plate 3 are arranged horizontally and along the left-right direction and spaced from each other up and down, and the upper support plate 2 and the lower support plate 3 are both located in front of the baffle body 1 and are connected to the baffle body 1;

[0046] The upper surface of the lower support plate 3 is vertically provided with an axial hole 10, the rotating shaft 4 is vertically provided and vertically inserted in the axial hole 10 and is horizontally rotatable relative to the axial hole 10, the transmission cylinder 5 is vertically provided in the bottom of the upper support plate 2 and is horizontally rotatable relative to the bottom of the upper support plate 2, the propaganda board 6 is vertically provided and arranged along the left and right directions, the propaganda board 6 is located between the upper support plate 2 and the lower support plate 3, the bottom of the propaganda board 6 is provided on the rotating shaft 4, and the top of the propaganda board 6 is vertically provided with a positioning hole (not shown in the figure), and the positioning hole position Directly above the rotating shaft 4, the positioning column 7 is vertically arranged, the lower end of the positioning column 7 is vertically movably inserted in the positioning hole and is horizontally rotated relative to the positioning hole, the upper end of the positioning column 7 is vertically movably inserted in the lower end of the transmission cylinder 5 and is horizontally rotated relative to the lower end of the transmission cylinder 5, the upper end of the transmission cylinder 5 is closed, the elastic member 8 is vertically arranged and located in the transmission cylinder 5, the elastic member 8 is located between the upper end of the positioning column 7 and the upper end of the transmission cylinder 5 and respectively abuts against the upper end of the positioning column 7 and the upper end of the transmission cylinder 5;

[0047] There are multiple propaganda boards 6, which are spaced apart from each other on the left and right. The number of axial holes 10, the number of rotating shafts 4, the number of transmission cylinders 5, the number of positioning holes, the number of positioning columns 7 and the number of elastic members 8 are the same as the number of propaganda boards 6. The axial holes 10, the rotating shafts 4, the transmission cylinders 5, the positioning holes, the positioning columns 7, the elastic members 8 and the propaganda boards 6 are arranged in a one-to-one correspondence. The driving mechanism 9 is installed on the baffle body 1 and the upper support plate 2 and is connected to the transmission cylinder 5 for driving the transmission cylinder 5 to rotate synchronously horizontally.

[0048] Obviously, the driving mechanism 9 may also be installed only on the upper supporting plate 2, which can also achieve the purpose of the present utility model.

[0049] The elastic member 8 can be any suitable elastic member, see Figure 4 As shown, in a specific embodiment of the present invention, the elastic member 8 is a spring.

[0050] The cross section of the positioning column 7 can have any suitable shape, see Figure 3 and Figure 6 As shown, in a specific embodiment of the present invention, the cross section of the positioning column 7 is a polygonal shape.

[0051] The bottom of the publicity board 6 is arranged on the rotating shaft 4, and can be arranged at any suitable position of the bottom of the publicity board 6 on the rotating shaft 4. A positioning hole is vertically arranged at the top of the publicity board 6, and can be arranged at any suitable position of the top of the publicity board 6. In a specific embodiment of the present invention, the middle position of the bottom of the publicity board 6 is arranged on the rotating shaft 4, and the positioning hole is vertically arranged at the middle position of the top of the publicity board 6.

[0052] The number of the publicity boards 6 can be determined as needed. The above-mentioned "multiple boards" refers to more than 2 boards. Figure 1 As shown, in a specific embodiment of the present invention, the number of the promotional boards 6 is 6.

[0053] The drive mechanism 9 may have any suitable configuration. Figure 1 and Figure 3 to Figure 6 As shown, in a specific embodiment of the present utility model, the driving mechanism 9 includes a driving assembly 40, a transmission rod 15, a third active bevel gear 20 and a third driven bevel gear 21, wherein:

[0054] The driving assembly 40 includes a driving shaft 11, a driving impeller 12, a force auxiliary plate 13, a transmission shaft 14, a first driving bevel gear 16, a first driven bevel gear 17, a second driving bevel gear 18 and a second driven bevel gear 19;

[0055] The drive shaft 11 is vertically arranged, and the lower end of the drive shaft 11 is vertically inserted into the top of the baffle body 1 and is horizontally rotatable relative to the top of the baffle body 1. The transmission impeller 12 is horizontally arranged, and one end of the transmission impeller 12 is close to the upper end of the drive shaft 11 and connected to the upper end of the drive shaft 11, and the other end of the transmission impeller 12 is far away from the upper end of the drive shaft 11. The force auxiliary plate 13 is vertically arranged and arranged along the length direction of the transmission impeller 12 and connected to the other end of the transmission impeller 12. The number of the transmission impeller 12 is multiple, and the multiple transmission impellers 12 horizontally surround The upper end of the driving shaft 11 is arranged and spaced from each other, the number of the force-bearing auxiliary plates 13 is the same as the number of the transmission impellers 12, the force-bearing auxiliary plates 13 and the transmission impellers 12 are arranged one by one, the transmission shaft 14 is arranged along the front-to-back direction, the front end and the rear end of the transmission shaft 14 respectively pass through the rear part of the upper support plate 2 and the front part of the baffle body 1 along the front-to-back direction and are rotatably arranged around the front-to-back direction relative to the rear part of the upper support plate 2 and the front part of the baffle body 1, respectively, and the transmission rod 15 is arranged along the left-right direction and is rotatably arranged in the upper support plate 2 around the left-right direction;

[0056] The first driven bevel gear 17 is vertically arranged and arranged along the left-right direction and is sleeved on the rear end of the transmission shaft 14. The first active bevel gear 16 is horizontally arranged and sleeved on the lower end of the drive shaft 11 and meshes with the first driven bevel gear 17 to drive the transmission shaft 14 to rotate around the front-to-back direction. The second driven bevel gear 19 is vertically arranged and arranged along the front-to-back direction and is sleeved on the transmission rod 15. The second active bevel gear 18 is vertically arranged and arranged along the left-to-right direction. The second active bevel gear 18 is sleeved on the front end of the transmission shaft 14 and meshes with the second driven bevel gear 1 9 is used to drive the transmission rod 15 to rotate around the left and right directions, the third driven bevel gear 21 is horizontally arranged and sleeved on the upper end of the transmission cylinder 5, the third driving bevel gear 20 is vertically arranged and arranged along the front-back direction, the third driving bevel gear 20 is sleeved on the transmission rod 15 and meshes with the third driven bevel gear 21 to drive the transmission cylinder 5 to rotate horizontally, the number of the third driving bevel gears 20 and the number of the third driven bevel gears 21 are the same as the number of the transmission cylinder 5, and the third driving bevel gear 20, the third driven bevel gear 21 and the transmission cylinder 5 are arranged in a one-to-one correspondence.

[0057] The auxiliary force plate 13 may have any suitable shape. Figure 1 , Figure 3 and Figure 5-6 As shown, in a specific embodiment of the present utility model, the force-bearing auxiliary plate 13 is a circular plate.

[0058] The number of the transmission impellers 12 can be determined as needed. The above-mentioned "multiple" means more than 2. Figure 1 , Figure 3 and Figure 5-6 As shown, in a specific embodiment of the present utility model, the number of the transmission impellers 12 is three.

[0059] The number of the driving components 40 can be determined as needed. More preferably, the number of the driving components 40 is multiple, and the multiple driving components 40 are arranged at intervals from each other. Figure 1 , Figure 3 and Figure 5-6As shown, in a specific embodiment of the present utility model, the number of the drive components 40 is 2, the lower end of the drive shaft 11 of the left drive component 40 is vertically inserted in the top of the left end of the baffle body 1 and is horizontally rotatable relative to the top of the left end of the baffle body 1, the front end of the transmission shaft 14 and the rear end of the transmission shaft 14 of the left drive component 40 are respectively penetrated along the front-to-back direction through the rear part of the left end of the upper support plate 2 and the front part of the left end of the baffle body 1 and are rotatable around the front-to-back direction relative to the rear part of the left end of the upper support plate 2 and the front part of the left end of the baffle body 1, the second driven bevel gear of the left drive component 40 19 is sleeved on the left end of the transmission rod 15, the lower end of the driving shaft 11 of the right driving assembly 40 is vertically inserted in the top of the right end of the baffle body 1 and is horizontally rotatable relative to the top of the right end of the baffle body 1, the front end of the transmission shaft 14 and the rear end of the transmission shaft 14 of the right driving assembly 40 are respectively passed through the rear part of the right end of the upper support plate 2 and the front part of the right end of the baffle body 1 along the front-to-back direction and are rotatable around the front-to-back direction relative to the rear part of the right end of the upper support plate 2 and the front part of the right end of the baffle body 1, respectively, and the second driven bevel gear 19 of the right driving assembly 40 is sleeved on the right end of the transmission rod 15.

[0060] The construction protection enclosure device may also include any other suitable components, see Figure 1-2 , Figure 5 , Figure 7 and Figure 8 As shown, in a specific embodiment of the utility model, the construction protection enclosure device also includes a mounting mechanism 22, and the mounting mechanism 22 includes a booster block 23, a front slider 24, a rear slider 25, a front support frame 26, a rear support frame 27, an elastic component 28, a left pedal rod 29 and a right pedal rod 30, wherein:

[0061] The bottom of the baffle body 1 is respectively vertically provided with a groove (not shown in the figure), a left slide groove 31 and a right slide groove 32, the left slide groove 31 and the right slide groove 32 are both extended along the front-to-back direction and spaced apart from each other left and right, the groove is located between the left slide groove 31 and the right slide groove 32 and respectively connects the left slide groove 31 and the right slide groove 32, the groove, the left slide groove 31 and the right slide groove 32 are all lower than the lower support plate 3, the front side wall and the rear side wall of the groove are respectively provided with a front slide groove (not shown in the figure) and a rear slide groove 33 along the front-to-back direction, the front slider 24 and the rear slider 25 are respectively movably arranged in the front slide groove and the rear slide groove 33 forward and backward, the booster block 23 is vertically arranged and arranged along the front-to-back direction, and the booster block 23 is located in the groove and between the front slider 24 and the rear slider Between the sliders 25, the rear side surface of the front slider 24 and the front side surface of the rear slider 25 are both arranged along the left-right direction and are both inclined along the front-back direction and are mutually arranged in an inverted eight-shaped shape along the front-back direction. The front side surface and the rear side surface of the boosting block 23 are both arranged along the left-right direction and are both inclined along the front-back direction and are mutually arranged in an inverted eight-shaped shape along the front-back direction. The front side surface of the boosting block 23 and the rear side surface of the boosting block 23 respectively abut against the rear side surface of the front slider 24 and the front side surface of the rear slider 25. The elastic component 28 is arranged along the front-back direction. The elastic component 28 is located between the rear side surface of the front slider 24 and the front side surface of the rear slider 25 and respectively connects the rear side surface of the front slider 24 and the front side surface of the rear slider 25 and is located above the boosting block 23.

[0062] The left pedal rod 29 and the right pedal rod 30 are both arranged along the front-to-back direction and spaced apart from each other on the left and right sides. The middle parts of the left pedal rod 29 and the middle parts of the right pedal rod 30 are respectively vertically movably arranged in the left slide groove 31 and the right slide groove 32 and are both connected to the power-assisting block 23. The front ends of the left pedal rod 29 and the right pedal rod 30 are both located under the lower support plate 3 and both protrude forward from the lower support plate 3. The rear ends of the left pedal rod 29 and the right pedal rod 30 both protrude backward from the baffle body 1. The front ends of the left pedal rod 29, the front ends of the right pedal rod 30, the rear ends of the left pedal rod 29 and the rear ends of the right pedal rod 30 are all vertically provided with fixing holes 34.

[0063] The bottom elevation of the boosting block 23 is higher than the bottom elevation of the bottom of the baffle body 1. The front support frame 26 and the rear support frame 27 are respectively located in front and back of the bottom of the baffle body 1 and in front of the front slider 24 and behind the rear slider 25, and are respectively connected to the front slider 24 and the rear slider 25. The bottom elevations of the front support frame 26 and the rear support frame 27 are both flush with the bottom elevation of the bottom of the baffle body 1.

[0064] The elastic member 28 may be any suitable elastic member. Figure 7-Figure 8 As shown, in a specific embodiment of the present invention, the elastic component 28 is a spring.

[0065] The number of the elastic components 28 can be determined as needed. More preferably, the number of the elastic components 28 is multiple, and the multiple elastic components 28 are arranged at intervals from each other. Figure 7 As shown, in a specific embodiment of the present invention, the number of the elastic components 28 is two.

[0066] The front support frame 26 and the rear support frame 27 may have any suitable configuration. Figure 7-Figure 8 As shown, in a specific embodiment of the utility model, the front support frame 26 includes a front longitudinal rod 35 and a front vertical rod 36, and the rear support frame 27 includes a rear longitudinal rod 37 and a rear vertical rod 38. The front longitudinal rod 35 and the rear longitudinal rod 37 are respectively located in front of the front slider 24 and behind the rear slider 25 and are respectively connected to the front slider 24 and the rear slider 25. The front vertical rod 36 and the rear vertical rod 38 are respectively located in front and behind the bottom of the baffle body 1. The upper end of the front vertical rod 36 and the upper end of the rear vertical rod 38 are respectively connected to the front end of the front longitudinal rod 35 and the rear end of the rear longitudinal rod 37. The bottom elevation of the lower end of the front vertical rod 36 and the bottom elevation of the lower end of the rear vertical rod 38 are both flush with the bottom elevation of the bottom of the baffle body 1.

[0067] The mounting mechanism 22 may also include any other suitable components. Figure 7-Figure 8 As shown, in a specific embodiment of the present utility model, the mounting mechanism 22 also includes a pin 39, which is vertically arranged and located under the booster block 23 and connected to the booster block 23, and the bottom elevation of the lower end of the pin 39 is flush with the bottom elevation of the bottom of the baffle body 1.

[0068] The number of the pins 39 can be determined as needed. Furthermore, the number of the pins 39 is multiple, and the multiple pins 39 are arranged in a front-to-back spacing. Figure 7-Figure 8 As shown, in a specific embodiment of the present invention, the number of the pins 39 is 2.

[0069] The pins 39 may have any suitable shape, see Figure 8 As shown, in a specific embodiment of the present invention, the pin 39 is thick at the top and thin at the bottom.

[0070] The number of the mounting mechanisms 22 can be determined as needed. More preferably, the number of the mounting mechanisms 22 is multiple, and the multiple mounting mechanisms 22 are arranged at intervals from left to right. The number of the grooves, the number of the left slide grooves 31, and the number of the right slide grooves 32 are the same as the number of the mounting mechanisms 22. The grooves, the left slide grooves 31, the right slide grooves 32, and the mounting mechanisms 22 are arranged in a one-to-one correspondence. Figure 1 and Figure 5 As shown, in a specific embodiment of the present invention, the number of the mounting mechanisms 22 is two.

[0071] When in use, a propaganda page is divided into multiple parts according to the number of propaganda boards 6, and they are pasted on the front side of the propaganda board 6 respectively. For ease of operation, the propaganda board 6 can be laid backward on the ground so that the front side of the propaganda board 6 is in an upward state. After pasting, the propaganda board 6 is turned left or right so that the rear side of the propaganda board 6 arranged vertically and along the left and right directions is in an upward state, and another propaganda page is divided into multiple parts according to the number of propaganda boards 6, and they are pasted on the rear side of the above-mentioned propaganda board 6 respectively. That is, by using the utility model, two propaganda pages can be pasted on the front side and the rear side of the propaganda board 6 respectively;

[0072] Then install the propaganda board 6 between the upper support plate 2 and the lower support plate 3. Specifically, place the propaganda board 6 which is arranged vertically and in the left-right direction in front of the position between the upper support plate 2 and the lower support plate 3. Then move the upper end of the propaganda board 6 backward and upward toward the bottom of the upper support plate 2, so that the positioning hole at the top of the propaganda board 6 covers the positioning column 7. Then move the propaganda board 6 upward so that the positioning column 7 moves upward and squeezes the elastic member 8. At the same time, move the lower end of the propaganda board 6 backward so that the rotating shaft 4 at the bottom of the propaganda board 6 moves toward the shaft hole 10. When the rotating shaft 4 moves to the shaft hole 10, stop applying force to the propaganda board 6. Under the action of the gravity of the propaganda board 6, the rotating shaft 4 is vertically inserted into the shaft hole 10. At the same time, the positioning column 7 moves downward under the elastic force of the elastic member 8.

[0073] During display, the driving mechanism 9 can drive the transmission cylinder 5 to rotate synchronously horizontally, and the positioning column 7 can realize the synchronous horizontal rotation of the propaganda board 6, so as to display the propaganda contents on the front and rear sides of the propaganda board 6. When the driving mechanism 9 includes the driving shaft 11, the transmission impeller 12, the force auxiliary plate 13, the transmission shaft 14, the transmission rod 15, the first active bevel gear 16, the first driven bevel gear 17, the second active bevel gear 18, the second driven bevel gear 19, the third active bevel gear 20 and the third driven bevel gear 21, when the wind blows the transmission impeller When the wheel 12 and the force-bearing auxiliary plate 13 are moved, the horizontal rotation of the driving shaft 11 is realized, and the transmission shaft 14 is rotated in the front-back direction through the first active bevel gear 16 and the first driven bevel gear 17, and the transmission rod 15 is rotated in the left-right direction through the second active bevel gear 18 and the second driven bevel gear 19, and the transmission cylinder 5 is rotated horizontally through the third active bevel gear 20 and the third driven bevel gear 21, thereby driving the positioning column 7 to rotate horizontally, and finally driving the publicity board 6 to rotate horizontally, so as to realize the horizontal pushing and horizontal flipping of the publicity board 6;

[0074] When the construction protection enclosure device includes an installation mechanism 22, when installing the utility model, after moving the utility model to the desired installation ground position, the operator steps on the left pedal rod 29 and the right pedal rod 30 downward, driving the power block 23 and the pin 39 (if any) to move downward at the same time. When the power block 23 moves downward, it simultaneously pushes the front slider 24 forward and the rear slider 25 backward, driving the front support frame 26 forward and the rear support frame 27 backward and stretching the elastic component 28. When the pin 39 moves downward, it is inserted downward into the desired installation ground position. After the left pedal rod 29 and the right pedal rod 30 are stepped on to abut against the desired installation ground position, the fixing holes 34 and the desired installation ground position are vertically penetrated by anchor bolts at the front end of the left pedal rod 29, the front end of the right pedal rod 30, the rear end of the left pedal rod 29 and the rear end of the right pedal rod 30, and the desired installation ground position, and the left pedal rod 29 and the right pedal rod 30 are fixed to the desired installation ground position. After use, remove the anchor bolts, pull the left pedal rod 29 and the right pedal rod 30 upward, drive the power block 23 and the pin 39 (if any) to move upward at the same time, pull the pin 39 out of the desired ground installation position, and the front slider 24 and the rear slider 25 are reset under the pulling force of the elastic component 28, driving the front support frame 26 and the rear support frame 27 to reset.

[0075] Compared with the prior art, the utility model has the following beneficial effects:

[0076] 1. With the utility model, only one person is required to quickly install and position the promotional page and the device, which improves the convenience of use and ensures the flexibility of the protection fence device in actual application. At the same time, it realizes the active display of the promotional page, slows down the adhesion of dust on the promotional page, and further improves the promotional content of the promotional page, such as safety warning slogans and real estate promotional information.

[0077] 2. During installation, the utility model increases the contact area between the baffle body and the supporting surface, improves the stability of the device when installed on the construction supporting surface, greatly avoids unnecessary troubles and safety hazards caused by tipping over of the device, and further improves the safety of the protective enclosure device when isolating the construction site from the external environment.

[0078] In summary, the construction protection enclosure device of the utility model only requires one person to operate to achieve the rapid installation and positioning of the promotional page. It is easy and flexible to use. At the same time, it can realize the movable display of the promotional page, reduce the adhesion of dust on the promotional page, and enhance the promotional display effect of the promotional information. It adopts an installation mechanism, which is simple and stable to install, avoiding unnecessary troubles and safety hazards caused by the tipping of the device, and improving the safety of use when isolating the construction site from the external environment. It is suitable for large-scale promotion and application.

[0079] It can be seen that the purpose of the utility model has been completely and effectively achieved. The function and structural principle of the utility model have been demonstrated and explained in the embodiments. Without departing from the principles, the implementation methods can be modified arbitrarily. Therefore, the utility model includes all modified implementation methods based on the spirit and scope of the claims.

Claims

1. A construction protection enclosure device, comprising a baffle body, wherein the baffle body is arranged vertically and in a left-right direction, and is characterized in that: The construction protection enclosure device also includes an upper support plate, a lower support plate, a rotating shaft, a transmission cylinder, a publicity board, a positioning column, an elastic member and a driving mechanism, wherein: The upper support plate and the lower support plate are both arranged horizontally and along the left-right direction and spaced from each other vertically, and the upper support plate and the lower support plate are both located in front of the baffle body and connected to the baffle body; The upper surface of the lower support plate is vertically provided with an axial hole, the rotating shaft is vertically provided and vertically inserted in the axial hole and is horizontally rotatable relative to the axial hole, the transmission cylinder is vertically provided in the bottom of the upper support plate and is horizontally rotatable relative to the bottom of the upper support plate, the propaganda board is vertically provided and arranged along the left and right directions, the propaganda board is located between the upper support plate and the lower support plate, the bottom of the propaganda board is arranged on the rotating shaft, and the top of the propaganda board is vertically provided with a positioning hole, and the positioning hole is located at the rotating shaft. Directly above the shaft, the positioning column is vertically arranged, the lower end of the positioning column is vertically movably inserted in the positioning hole and is horizontally rotated relative to the positioning hole, the upper end of the positioning column is vertically movably inserted in the lower end of the transmission cylinder and is horizontally rotated relative to the lower end of the transmission cylinder, the upper end of the transmission cylinder is closed, the elastic member is vertically arranged and located in the transmission cylinder, the elastic member is located between the upper end of the positioning column and the upper end of the transmission cylinder and respectively abuts against the upper end of the positioning column and the upper end of the transmission cylinder; There are multiple propaganda boards, which are spaced apart from each other on the left and right. The number of axial holes, the number of rotating shafts, the number of transmission cylinders, the number of positioning holes, the number of positioning columns and the number of elastic members are all the same as the number of propaganda boards. The axial holes, the rotating shafts, the transmission cylinders, the positioning holes, the positioning columns, the elastic members and the propaganda boards are arranged in a one-to-one correspondence. The driving mechanism is installed on the upper support plate or on the baffle body and the upper support plate and is connected to the transmission cylinder for driving the transmission cylinder to rotate synchronously horizontally.

2. The construction protection enclosure device according to claim 1, characterized in that: The elastic member is a spring.

3. The construction protection enclosure device according to claim 1, characterized in that: The number of the publicity boards is 6.

4. The construction protection enclosure device according to claim 1, characterized in that: The driving mechanism comprises a driving assembly, a transmission rod, a third driving bevel gear and a third driven bevel gear, wherein: The driving assembly includes a driving shaft, a driving impeller, a force auxiliary plate, a driving shaft, a first driving bevel gear, a first driven bevel gear, a second driving bevel gear and a second driven bevel gear; The drive shaft is vertically arranged, the lower end of the drive shaft is vertically inserted in the top of the baffle body and is horizontally rotatable relative to the top of the baffle body, the transmission impeller is horizontally arranged, one end of the transmission impeller is close to the upper end of the drive shaft and connected to the upper end of the drive shaft, and the other end of the transmission impeller is far away from the upper end of the drive shaft, the force auxiliary plate is vertically arranged and arranged along the length direction of the transmission impeller and connected to the other end of the transmission impeller, the number of the transmission impeller is multiple, and the multiple transmission impellers horizontally surround the The upper end of the driving shaft is arranged and spaced from each other, the number of the force-bearing auxiliary plates is the same as the number of the transmission impellers, the force-bearing auxiliary plates and the transmission impellers are arranged in one-to-one correspondence, the transmission shaft is arranged along the front-to-back direction, the front end and the rear end of the transmission shaft respectively pass through the rear part of the upper support plate and the front part of the baffle body along the front-to-back direction and are rotatably arranged around the front-to-back direction relative to the rear part of the upper support plate and the front part of the baffle body, respectively, and the transmission rod is arranged along the left-right direction and is rotatably arranged in the upper support plate around the left-right direction; The first driven bevel gear is vertically arranged and arranged along the left and right directions and is sleeved on the rear end of the transmission shaft, the first driving bevel gear is horizontally arranged and sleeved on the lower end of the drive shaft and meshes with the first driven bevel gear for driving the transmission shaft to rotate around the front-to-back direction, the second driven bevel gear is vertically arranged and arranged along the front-to-back direction and sleeved on the transmission rod, the second driving bevel gear is vertically arranged and arranged along the left and right directions, the second driving bevel gear is sleeved on the front end of the transmission shaft and meshes with the second driven bevel gear for driving the transmission rod to rotate around the left and right directions, the third driven bevel gear is horizontally arranged and sleeved on the upper end of the transmission cylinder, the third driving bevel gear is vertically arranged and arranged along the front-to-back direction, the third driving bevel gear is sleeved on the transmission rod and meshes with the third driven bevel gear for driving the transmission cylinder to rotate horizontally, the number of the third driving bevel gear and the number of the third driven bevel gear are the same as the number of the transmission cylinder, and the third driving bevel gear, the third driven bevel gear and the transmission cylinder are arranged in one-to-one correspondence.

5. The construction protection enclosure device according to claim 4, characterized in that: The number of the transmission impellers is 3.

6. The construction protection enclosure device according to claim 4, characterized in that: There are multiple driving mechanisms, and the multiple driving mechanisms are arranged at intervals from each other on the left and right.

7. The construction protection enclosure device according to claim 6, characterized in that: The number of the driving components is 2. The lower end of the driving shaft of the left driving component is vertically inserted in the top of the left end of the baffle body and is horizontally rotatable relative to the top of the left end of the baffle body. The front end and the rear end of the transmission shaft of the left driving component are respectively passed through the rear part of the left end of the upper support plate and the front part of the left end of the baffle body along the front-to-back direction and are rotatable around the front-to-back direction relative to the rear part of the left end of the upper support plate and the front part of the left end of the baffle body. The second driven bevel gear of the left driving component is sleeved on the transmission On the left end of the moving rod, the lower end of the driving shaft of the right driving assembly is vertically inserted in the top of the right end of the baffle body and is horizontally rotatable relative to the top of the right end of the baffle body. The front end and the rear end of the transmission shaft of the right driving assembly are respectively passed through the rear part of the right end of the upper support plate and the front part of the right end of the baffle body along the front-to-back direction and are rotatable around the front-to-back direction relative to the rear part of the right end of the upper support plate and the front part of the right end of the baffle body. The second driven bevel gear of the right driving assembly is sleeved on the right end of the transmission rod.

8. The construction protection enclosure device according to claim 1, characterized in that: The construction protection enclosure device also includes an installation mechanism, which includes a booster block, a front slider, a rear slider, a front support frame, a rear support frame, an elastic component, a left pedal rod and a right pedal rod, wherein: The bottom of the baffle body is respectively vertically provided with a groove, a left slide groove and a right slide groove, the left slide groove and the right slide groove are both extended in the front-to-back direction and spaced apart from each other left and right, the groove is located between the left slide groove and the right slide groove and respectively connects the left slide groove and the right slide groove, the groove, the left slide groove and the right slide groove are all lower than the lower support plate, the front side wall and the rear side wall of the groove are respectively provided with a front slide groove and a rear slide groove along the front-to-back direction, the front slider and the rear slider are respectively movably arranged in the front slide groove and the rear slide groove, the booster block is vertically arranged and arranged in the front-to-back direction, the booster block is located in the groove and between the front slider and the rear slider, the front slider The rear side surface and the front side surface of the rear slider are both arranged along the left-right direction and are both inclined along the front-back direction and are arranged in an inverted eight-shaped shape with each other along the front-back direction. The front side surface and the rear side surface of the boosting block are both arranged along the left-right direction and are both inclined along the front-back direction and are arranged in an inverted eight-shaped shape with each other along the front-back direction. The front side surface of the boosting block and the rear side surface of the boosting block respectively abut against the rear side surface of the front slider and the front side surface of the rear slider. The elastic component is arranged along the front-back direction, and the elastic component is located between the rear side surface of the front slider and the front side surface of the rear slider and respectively connects the rear side surface of the front slider and the front side surface of the rear slider and is located above the boosting block. The left pedal rod and the right pedal rod are both arranged along the front-to-back direction and spaced apart from each other left and right, the middle parts of the left pedal rod and the middle parts of the right pedal rod are respectively vertically movably arranged in the left slide groove and the right slide groove and are both connected to the power-assisting block, the front ends of the left pedal rod and the right pedal rod are both located under the lower support plate and both protrude forward from the lower support plate, the rear ends of the left pedal rod and the right pedal rod both protrude backward from the baffle body, and the front ends of the left pedal rod, the right pedal rod, the rear ends of the left pedal rod and the right pedal rod are all vertically provided with fixing holes; The bottom elevation of the boosting block is higher than the bottom elevation of the bottom of the baffle body, the front support frame and the rear support frame are respectively located in front and behind the bottom of the baffle body and in front of the front slider and behind the rear slider, and are respectively connected to the front slider and the rear slider, and the bottom elevations of the front support frame and the rear support frame are both flush with the bottom elevation of the bottom of the baffle body.

9. The construction protection enclosure device according to claim 8, characterized in that: The front support frame includes a front longitudinal rod and a front vertical rod, and the rear support frame includes a rear longitudinal rod and a rear vertical rod, the front longitudinal rod and the rear longitudinal rod are respectively located in front of the front slider and behind the rear slider and are respectively connected to the front slider and the rear slider, the front vertical rod and the rear vertical rod are respectively located in front and behind the bottom of the baffle body, the upper end of the front vertical rod and the upper end of the rear vertical rod are respectively connected to the front end of the front longitudinal rod and the rear end of the rear longitudinal rod, and the bottom elevation of the lower end of the front vertical rod and the bottom elevation of the lower end of the rear vertical rod are both flush with the bottom elevation of the bottom of the baffle body.

10. The construction protection enclosure device according to claim 8, characterized in that: The mounting mechanism further comprises a pin, which is vertically arranged and located under the boosting block and connected to the boosting block, and the bottom elevation of the lower end of the pin is flush with the bottom elevation of the bottom of the baffle body.

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