Horizontal hole protection device capable of being opened and closed

Abstract

The utility model provides an openable and closable horizontal hole protection device, which comprises a protection net winder, a protection net and a fixed plate, the protection net winder comprises a shell and a winding drum, the shell and the fixed plate are horizontally arranged along the front-back direction and are arranged at intervals in the left-right direction, and the winding drum is arranged along the front-back direction and is positioned in the shell; the protective net is horizontally arranged in the left-right direction and movably penetrates through the shell in the left-right direction, the left end of the protective net is located in the shell and wound around the winding drum in the front-back direction, and the right end of the protective net is located on the right side of the shell, located on the left side of the fixing plate and detachably connected with the fixing plate. The protection net covers the horizontal hole to achieve protection, the right end of the protection net and the fixing plate are detached, the winding drum rotates in the front-back direction to wind the protection net, and the horizontal hole is opened. The horizontal opening can be opened and closed conveniently, and the horizontal opening is not prone to being lost when installed on the horizontal opening.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to the technical field of horizontal hole protection devices, and specifically refers to a horizontal hole protection device which can be opened and closed. Background Art

[0002] 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. The place where the construction work is carried out is called "construction site" or "construction site".

[0003] There are many horizontal openings at the construction site due to construction procedures, drawings, etc., which require edge protection. However, some horizontal openings need to be opened and closed frequently due to their uses (laying out lines, transferring materials, etc.). The existing practice is usually to cover the horizontal openings with wooden boards, which need to be frequently removed and covered, which is inconvenient to use, and the wooden boards are often lost after the horizontal openings are used.

[0004] Therefore, it is desired to provide an openable and closable horizontal hole protection device, which can facilitate the opening and closing of the horizontal hole and is installed at the horizontal hole so as not to be easily lost. Utility Model Content

[0005] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the utility model is to provide an openable and closable horizontal opening protection device, which can facilitate the opening and closing of the horizontal opening, and is installed at the horizontal opening, is not easy to lose, and is suitable for large-scale promotion and application.

[0006] Another object of the utility model is to provide a horizontal hole protection device that can be opened and closed, which has a clever design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0007] In order to achieve the above purpose, the utility model provides a horizontal hole protection device that can be opened and closed, which is characterized by comprising a protection net winder, a protection net and a fixing plate, wherein:

[0008] The protective net winder includes an outer shell and a drum, the outer shell and the fixed plate are both horizontally arranged and arranged along the front-to-back direction and spaced apart from each other left and right, the drum is arranged along the front-to-back direction and located in the outer shell, the front end and the rear end of the drum are rotatably connected to the outer shell around the front-to-back direction, the protective net is horizontally arranged and arranged along the left-to-right direction and can be movably passed through the outer shell along the left-to-right direction, the left end of the protective net is located in the outer shell and wound on the drum around the front-to-back direction, and the right end of the protective net is located on the right side of the outer shell and on the left side of the fixed plate and is detachably connected to the fixed plate.

[0009] Preferably, the protective net is a wire mesh.

[0010] Preferably, the openable and closable horizontal hole protection device also includes a hook, which is located to the right of the right end of the protection net and connected to the right end of the protection net and is hooked on the fixed plate.

[0011] More preferably, the openable and closable horizontal hole protection device also includes a fixing rod, the left side surface of the fixing plate is provided with a groove along the front-to-back direction, the fixing rod is arranged along the front-to-back direction and is located in the groove, the front end and the rear end of the fixing rod are respectively connected to the front side wall and the rear side wall of the groove, the curved hook is arranged vertically and along the left-right direction, the opening of the curved hook is arranged toward the lower left, and the curved hook is located in the groove and hooked on the fixing rod.

[0012] Furthermore, the fixing rod is a rectangular rod.

[0013] Furthermore, the groove is a rectangular groove.

[0014] Preferably, the openable and closable horizontal opening protection device also includes a front slide rail and a rear slide rail, the front slide rail and the rear slide rail are both horizontally arranged and are both arranged along the left and right directions and are spaced apart from each other front to back, the front slide rail and the rear slide rail are both located between the outer shell and the fixed plate and are respectively connected to the outer shell and the fixed plate, the rear side surface of the front slide rail and the front side surface of the rear slide rail are respectively provided with a front slide groove and a rear slide groove along the left and right directions, the front slide groove and the rear slide groove are relatively arranged front to back, and the front side and the rear side of the protective net are respectively movably arranged in the front slide groove and the rear slide groove left and right.

[0015] Preferably, the protective net winder also includes a driving component, which is located behind the outer shell and installed on the outer shell. The driving shaft of the driving component is arranged along the front-to-back direction and passes through the outer shell along the front-to-back direction and is rotatable around the front-to-back direction relative to the outer shell. The driving shaft is connected to the rear end of the reel to drive the reel to rotate around the front-to-back direction.

[0016] More preferably, the driving component is a driving motor.

[0017] Preferably, the protective net winder also includes a crank, which is located behind the outer shell and passes through the outer shell along the front-to-back direction and is rotatable relative to the outer shell around the front-to-back direction. The crank is connected to the rear end of the reel to drive the reel to rotate around the front-to-back direction.

[0018] The beneficial effects of the utility model are mainly:

[0019] The protective net can be opened and closed by the protective net winder, the protective net and the fixing plate, the protective net winder comprising an outer shell and a drum, the outer shell and the fixing plate are both arranged horizontally and along the front-back direction and are arranged at intervals from left to right, the drum is arranged along the front-back direction and is located in the outer shell, the front end and the rear end of the drum are both rotatably connected to the outer shell about the front-back direction, the protective net is arranged horizontally and along the left-right direction and can be movably passed through the outer shell along the left-right direction, the left end of the protective net is located in the outer shell and is wound around the front-back direction on the drum, the right end of the protective net is located on the right side of the outer shell and on the left side of the fixing plate and is detachably connected to the fixing plate. When in use, the horizontal opening is covered by the protective net to achieve protection, and the right end of the protective net and the fixing plate are disassembled and the protective net is wound by rotating the drum about the front-back direction to achieve the opening of the horizontal opening. Therefore, the protective net can be conveniently opened and closed, and can be installed at the horizontal opening, is not easy to be lost, and is suitable for large-scale promotion and application.

[0020] 2. The utility model provides an openable and closable horizontal hole protection device comprising a protection net winder, a protection net and a fixed plate, the protection net winder comprising an outer shell and a drum, the outer shell and the fixed plate are both arranged horizontally and along the front-to-back direction and spaced apart from each other on the left and right sides, the drum is arranged along the front-to-back direction and is located in the outer shell, the front end and the rear end of the drum are both rotatably connected to the outer shell around the front-to-back direction, the protection net is arranged horizontally and along the left-to-right direction and can be movably passed through the outer shell along the left-to-right direction, the left end of the protection net is located in the outer shell and wound around the front-to-back direction on the drum, the right end of the protection net is located on the right side of the outer shell and on the left side of the fixed plate and is detachably connected to the fixed plate. When in use, the horizontal hole is covered by the protection net to achieve protection, and the horizontal hole is opened by disassembling the right end of the protection net and the fixed plate and rotating the drum around the front-to-back direction to wind up the protection net. Therefore, the utility model has ingenious design, simple structure, simple manufacturing, low manufacturing cost, and is suitable for large-scale promotion and application.

[0021] 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

[0022] Figure 1 It is a top view of a partial cross-sectional schematic diagram of a specific embodiment of the openable and closable horizontal hole protection device of the utility model, in which the driving components are not shown.

[0023] Figure 2 yes Figure 1 A schematic front cross-sectional view of a specific embodiment shown.

[0024] (Explanation of symbols)

[0025] 1. Protective net winder; 2. Protective net; 3. Fixed plate; 4. Shell; 5. Reel; 6. Hook; 7. Fixed rod; 8. Groove; 9. Front slide rail; 10. Rear slide rail; 11. Rear slide groove. DETAILED DESCRIPTION

[0026] In order to more clearly understand the technical content of the present invention, the following embodiments are given in detail.

[0027] 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.

[0028] See also Figure 1-2 As shown, in a specific embodiment of the utility model, the openable and closable horizontal hole protection device of the utility model comprises a protection net winder 1, a protection net 2 and a fixing plate 3, wherein:

[0029] The protective net winder 1 includes an outer shell 4 and a drum 5, the outer shell 4 and the fixed plate 3 are both horizontally arranged and arranged along the front-to-back direction and spaced apart from each other on the left and right sides, the drum 5 is arranged along the front-to-back direction and located in the outer shell 4, the front end and the rear end of the drum 5 are rotatably connected to the outer shell 4 around the front-to-back direction, the protective net 2 is horizontally arranged and arranged along the left-to-right direction and can be movably passed through the outer shell 4 along the left-to-right direction, the left end of the protective net 2 is located in the outer shell 4 and is wound on the drum 5 around the front-to-back direction, and the right end of the protective net 2 is located on the right side of the outer shell 4 and on the left side of the fixed plate 3 and is detachably connected to the fixed plate 3.

[0030] The protective net 2 can be a protective net made of any suitable material. In a specific embodiment of the present invention, the protective net 2 is a wire mesh.

[0031] The right end of the protective net 2 can be detachably connected to the fixing plate 3 and can be of any suitable structure. Figure 1-2 As shown, in a specific embodiment of the utility model, the openable and closable horizontal hole protection device also includes a hook 6, which is located to the right of the right end of the protection net 2 and is connected to the right end of the protection net 2 and is hooked on the fixed plate 3.

[0032] The hook 6 is hooked on the fixing plate 3 and can be of any suitable structure. Figure 1-2 As shown, in a specific embodiment of the utility model, the openable and closable horizontal hole protection device further includes a fixing rod 7, a groove 8 is provided on the left side of the fixing plate 3 along the front-back direction, the fixing rod 7 is provided along the front-back direction and is located in the groove 8, the front end and the rear end of the fixing rod 7 are respectively connected to the front side wall and the rear side wall of the groove 8, the hook 6 is vertically provided and provided along the left-right direction, the opening of the hook 6 is provided toward the lower left, the hook 6 is located in the groove 8 and hooked on the fixing rod 7. With the above arrangement, when the hook 6 needs to be separated from the fixing rod 7, the hook 6 is moved toward the upper right, separated from the fixing rod 7 through the opening of the hook 6, and then the hook 6 is moved to the left to exit the groove 8; when the hook 6 needs to be hooked on the fixing rod 7, the hook 6 is inserted into the groove 8 and is located at the upper right of the fixing rod 7, and then the hook 6 is moved toward the lower left, and hooked on the fixing rod 7 through the opening of the hook 6.

[0033] The fixing rod 7 may have any suitable shape, see Figure 2 As shown, in a specific embodiment of the present utility model, the fixing rod 7 is a rectangular rod, that is, the cross section of the fixing rod 7 is a rectangle.

[0034] The groove 8 may have any suitable shape, see Figure 2 As shown, in a specific embodiment of the present utility model, the groove 8 is a rectangular groove, that is, the cross section of the groove 8 is a rectangle.

[0035] The openable and closable horizontal opening protection device may also include any other suitable components, see Figure 1-2As shown, in a specific embodiment of the utility model, the openable and closable horizontal hole protection device further includes a front slide rail 9 and a rear slide rail 10, the front slide rail 9 and the rear slide rail 10 are both arranged horizontally and arranged along the left and right directions and spaced from each other front to back, the front slide rail 9 and the rear slide rail 10 are both located between the shell 4 and the fixed plate 3 and are respectively connected to the shell 4 and the fixed plate 3, the rear side surface of the front slide rail 9 and the front side surface of the rear slide rail 10 are respectively provided with a front slide groove (not shown in the figure) and a rear slide groove 11 along the left and right directions, the front slide groove and the rear slide groove 11 are arranged relatively front to back, and the front side and the rear side of the protection net 2 are respectively arranged in the front slide groove and the rear slide groove 11 movably left and right. With the above arrangement, the front slide rail 9 and the rear slide rail 10 play a guiding role in the left and right movement of the protection net 2.

[0036] The protective net winder 1 may also include any other suitable structure. In a specific embodiment of the present utility model, the protective net winder 1 also includes a driving component (not shown in the figure), which is located behind the housing 4 and installed on the housing 4. The driving shaft of the driving component is arranged along the front-to-back direction and passes through the housing 4 along the front-to-back direction and is rotatable relative to the housing 4 around the front-to-back direction. The driving shaft is connected to the rear end of the reel 5 to drive the reel 5 to rotate around the front-to-back direction. With the above arrangement, the reel 5 is driven to rotate around the front-to-back direction by the driving component, thereby winding and releasing the protective net 2.

[0037] The driving component may be any suitable driving component. In a specific embodiment of the present invention, the driving component is a driving motor.

[0038] The reel 5 can also be rotated around the front-to-back direction by any other suitable structure. For example, in another specific embodiment of the present invention, the protective net winder 1 further includes a crank, instead of a driving component. The crank is located behind the housing 4 and passes through the housing 4 along the front-to-back direction and is rotatable relative to the housing 4 around the front-to-back direction. The crank is connected to the rear end of the reel 5 to drive the reel 5 to rotate around the front-to-back direction. With the above arrangement, the construction personnel can rotate the crank around the front-to-back direction, thereby rotating the reel 5 around the front-to-back direction, thereby winding and releasing the protective net 2.

[0039] When in use, the shell 4 and the fixed plate 3 of the protective net winder 1 are respectively installed on the left and right sides of the horizontal opening. When there are front slide rails 9 and rear slide rails 10, the front slide rails 9 and the rear slide rails 10 are respectively installed in front and behind the horizontal opening, and the horizontal opening is covered with the protective net 2 for protection. When the horizontal opening needs to be used for laying out wires or transferring materials, the right end of the protective net 2 and the fixed plate 3 are disassembled, and the protective net 2 is wound by rotating the reel 5 in the front-to-back direction to open the horizontal opening, and then the wire can be laid out or the material can be transferred. After use, the protective net 2 is released by rotating the reel 5 in the front-to-back direction (the rotation direction is opposite to that when it was previously opened), and the right end of the protective net 2 is pulled to the right and detachably connected to the fixed plate 3 to cover the horizontal opening.

[0040] Therefore, the utility model provides a horizontal hole protection device which can be opened and closed, which can solve the problem of free opening and closing of the horizontal hole protection during construction, and is convenient for construction on the construction site. The horizontal hole is opened when laying out lines and transferring materials, and closed to form protection after the construction is completed.

[0041] In summary, the openable and closable horizontal opening protection device of the utility model can facilitate the opening and closing of the horizontal opening, and is installed at the horizontal opening, is not easy to lose, has a clever design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0042] 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 horizontal opening protection device that can be opened and closed, characterized in that: It includes a protective net winder, a protective net and a fixing plate, wherein: The protective net winder includes an outer shell and a drum, the outer shell and the fixed plate are both horizontally arranged and arranged along the front-to-back direction and spaced apart from each other left and right, the drum is arranged along the front-to-back direction and located in the outer shell, the front end and the rear end of the drum are rotatably connected to the outer shell around the front-to-back direction, the protective net is horizontally arranged and arranged along the left-to-right direction and can be movably passed through the outer shell along the left-to-right direction, the left end of the protective net is located in the outer shell and wound on the drum around the front-to-back direction, and the right end of the protective net is located on the right side of the outer shell and on the left side of the fixed plate and is detachably connected to the fixed plate.

2. The openable and closable horizontal opening protection device according to claim 1, characterized in that: The protective net is a wire mesh.

3. The openable and closable horizontal opening protection device according to claim 1, characterized in that: The openable and closable horizontal hole protection device also includes a hook, which is located to the right of the right end of the protection net and connected to the right end of the protection net and is hooked on the fixed plate.

4. The openable and closable horizontal opening protection device according to claim 3, characterized in that: The openable and closable horizontal hole protection device also includes a fixing rod, a groove is provided on the left side surface of the fixing plate along the front-to-back direction, the fixing rod is arranged along the front-to-back direction and is located in the groove, the front end and the rear end of the fixing rod are respectively connected to the front side wall and the rear side wall of the groove, the hook is arranged vertically and along the left-right direction, the opening of the hook is arranged toward the lower left, and the hook is located in the groove and hooked on the fixing rod.

5. The openable and closable horizontal opening protection device according to claim 4, characterized in that: The fixing rod is a rectangular rod.

6. The openable and closable horizontal opening protection device according to claim 4, characterized in that: The groove is a rectangular groove.

7. The openable and closable horizontal opening protection device according to claim 1, characterized in that: The openable and closable horizontal opening protection device also includes a front slide rail and a rear slide rail, the front slide rail and the rear slide rail are both horizontally arranged and are both arranged along the left and right directions and are spaced apart from each other front to back, the front slide rail and the rear slide rail are both located between the outer shell and the fixed plate and are respectively connected to the outer shell and the fixed plate, the rear side surface of the front slide rail and the front side surface of the rear slide rail are respectively provided with a front slide groove and a rear slide groove along the left and right directions, the front slide groove and the rear slide groove are relatively arranged front to back, and the front side and the rear side of the protective net are respectively movably arranged in the front slide groove and the rear slide groove left and right.

8. The openable and closable horizontal opening protection device according to claim 1, characterized in that: The protective net winder also includes a driving component, which is located behind the outer shell and installed on the outer shell. The driving shaft of the driving component is arranged along the front-to-back direction and passes through the outer shell along the front-to-back direction and is rotatable around the front-to-back direction relative to the outer shell. The driving shaft is connected to the rear end of the reel to drive the reel to rotate around the front-to-back direction.

9. The openable and closable horizontal opening protection device according to claim 8, characterized in that: The driving component is a driving motor.

10. The openable and closable horizontal opening protection device according to claim 1, characterized in that: The protective net winder also includes a crank, which is located behind the outer shell and passes through the outer shell along the front-to-back direction and is rotatable relative to the outer shell around the front-to-back direction. The crank is connected to the rear end of the drum to drive the drum to rotate around the front-to-back direction.

Images