Building safety fence device with connecting structure
By using a connecting box and a bevel gear meshing structure, the problems of fixed fence length and inconvenient splicing are solved, enabling flexible adjustment and splicing of the fence, and improving ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-03-24
AI Technical Summary
Existing building safety barriers have a fixed length, making them difficult to adjust and store. Furthermore, multiple barriers are inconvenient to splice together and are prone to tilting and collapsing.
The fence adopts a structure consisting of a connecting box, rotating rod, bevel gear, threaded rod, and connecting frame to achieve adjustable and spliced fence length. Length adjustment is achieved through bevel gear meshing and threaded connection, while splicing and fixing are achieved using insert plates and clamping plates.
It enables flexible adjustment and splicing of fence length, reduces the number of devices, saves storage space, and improves safety and convenience of use.
Smart Images
Figure CN224032328U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of fences, and concretely relates to a building safety fence device with a linking structure. BACKGROUND
[0002] The main role of the building safety fence device is to ensure construction safety, maintain construction order, protect the surrounding environment and improve the city image, and the fence can effectively isolate the construction site during construction, prevent non-construction personnel and vehicles from entering and avoid accidents, thereby protecting the life safety of construction personnel, preventing building materials, equipment and the like from falling from a high place and causing harm to passing pedestrians and vehicles and ensuring that the construction work can be carried out smoothly.
[0003] However, most of the existing building safety fence devices have the following problems:
[0004] First, the existing building safety fence device is mostly integrated by welding or bolting during use, and the length of the combined fence is mostly in a fixed state, so that multiple fences need to be used when the position to be fenced is long, and the multiple fixed-length fences occupy a lot of space during subsequent storage, affecting the storage effect and making it inconvenient to adjust and store the length of the fence.
[0005] Second, the existing building safety fence device uses multiple fences for blocking when fencing and protecting the construction position, and the fences are mostly directly placed around the construction site, so that the fences in some positions are prone to tilting and collapse due to the influence of external forces, and it is inconvenient to splice and use multiple fences.
[0006] Therefore, we improve the existing building safety fence device and propose a building safety fence device with a linking structure. CONTENT OF THE UTILITY MODEL
[0007] The utility model aims at the problem that it is inconvenient to adjust and store the length of the fence and inconvenient to splice and use multiple fences.
[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0009] The building safety fence device with a linking structure is used to improve the above-mentioned problems.
[0010] The application is specifically as follows:
[0011] The utility model provides a length adjustable stand, including the connecting box, the rotary connection has the rotary lever on the connecting box, the first bevel gear is fixedly connected on the rotary lever, the second bevel gear is meshed with the first bevel gear, the threaded rod is fixedly connected on the second bevel gear, the threaded rod is rotatably connected in the connecting box, the connecting frame is threadedly connected on the threaded rod, the extension frame is fixedly connected on the connecting frame, the stand is fixedly connected on the extension frame, the slide bar is fixedly connected on the stand, the limiting tube is fixedly connected on the slide bar, the support is fixedly connected on the stand, the fixed box is rotatably connected on the support, the plugboard is fixedly connected on the fixed box, the spring is fixedly connected in the fixed box, the limiting plate is fixedly connected to the other end of the spring, the clamping plate is fixedly connected on the limiting plate, the pull rod is fixedly connected on the limiting plate.
[0012] As a preferred technical scheme of the present application, the second bevel gear is symmetrically distributed on the left and right sides of the first bevel gear, and the second bevel gear is one-to-one corresponding to the connecting frame through the threaded rod.
[0013] As a preferred technical scheme of the present application, the threaded rod is fixedly connected to the center of one side of the second bevel gear, and the inner side surface of the extension frame is fitted to the outer side surface of the connecting box.
[0014] As a preferred technical scheme of the present application, the slide bars are equidistantly distributed on the stand, and the end side surface of the slide bar is fitted to the inner side surface of the limiting tube.
[0015] As a preferred technical scheme of the present application, one end of the plugboard is inclined, and through holes are equidistantly formed in the plugboard.
[0016] As a preferred technical scheme of the present application, the side end surface of the limiting plate is fitted to the inner side surface of the fixed box, and the length of the clamping plate is less than the length of the pull rod.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] In the scheme of the present application:
[0019] 1. The connecting box is provided. When adjusting the interval width of the two side stands, the rotary lever on the connecting box is rotated to drive the first bevel gear to rotate, the first bevel gear can drive the second bevel gear to rotate, when the threaded rod on the second bevel gear rotates, the threaded rod can push the connecting frame to move outward, when the connecting frame moves, it can drive the extension frame to move simultaneously, the combination of the connecting box and the extension frame can adjust the length used, when the stand moves, the installed slide bar can slide on the limiting tube, which is convenient for adjusting and using, reduces the number of used devices, and when subsequent storage is performed, the threaded rod can be rotated in the opposite direction, and the extension frame can be reset to save the occupied space of the device.
[0020] 2. The fixed box is attached to the stand when the equipment is spliced, the plug-in plates can be inserted into the fixed box, the inclined surface of the plug-in plates can push the inclined surface of the clamping plates, the clamping plates are pushed back into the fixed box, the limiting plates on the clamping plates can extrude the springs, the limiting plates and the clamping plates are reset under the pushing of the springs after the plug-in plates are inserted, the clamping plates can be clamped in the plug-in plates and be limited and fixed, the flat surface of the clamping plates can limit the plug-in plates, the plug-in plates are convenient to splice and use, when the plug-in plates need to be disassembled, the limiting plates can be moved by pulling the pull rods, the clamping plates in the plug-in plates can be taken out and separated, so that the plug-in plates are disassembled and taken out, and the plug-in plates are convenient to connect and assemble. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The whole three-dimensional structure schematic diagram of the building safety fence device with the connecting structure is provided in the application.
[0022] Figure 2 The limiting tube side view structure schematic diagram of the building safety fence device with the connecting structure is provided in the application.
[0023] Figure 3 The building safety fence device with the connecting structure is provided in the application. Figure 2 The enlarged structure schematic diagram of the A place in the middle is provided in the application.
[0024] Figure 4 The extension frame top view structure schematic diagram of the building safety fence device with the connecting structure is provided in the application.
[0025] Figure 5 The building safety fence device with the connecting structure is provided in the application. Figure 4 The enlarged structure schematic diagram of the B place in the middle is provided in the application.
[0026] Figure 6 The plug-in plate top view structure schematic diagram of the building safety fence device with the connecting structure is provided in the application.
[0027] Indications in the figure: 1, connecting box; 2, rotating rod; 3, first bevel gear; 4, second bevel gear; 5, threaded rod; 6, connecting frame; 7, extension frame; 8, stand; 9, sliding rod; 10, limiting tube; 11, support; 12, fixed box; 13, plug-in plate; 14, spring; 15, limiting plate; 16, clamping plate; 17, pull rod. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments.
[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0033] Example 1:
[0034] like Figures 1-6 As shown, this embodiment proposes a building safety enclosure device with a connecting structure, including a connecting box 1, a rotating rod 2 rotatably connected to the connecting box 1, a first bevel gear 3 fixedly connected to the rotating rod 2, a second bevel gear 4 meshing with the first bevel gear 3, a threaded rod 5 fixedly connected to the second bevel gear 4, the threaded rod 5 rotatably connected inside the connecting box 1, a connecting frame 6 threadedly connected to the threaded rod 5, an extension frame 7 fixedly connected to the connecting frame 6, a column 8 fixedly connected to the extension frame 7, a sliding rod 9 fixedly connected to the column 8, a limit tube 10 slidably connected to the upper limit of the sliding rod 9, a bracket 11 fixedly connected to the column 8, a fixing box 12 rotatably connected to the bracket 11, an insert plate 13 fixedly connected to the fixing box 12, a spring 14 fixedly connected inside the fixing box 12, a limit plate 15 fixedly connected to the other end of the spring 14, a locking plate 16 fixedly connected to the limit plate 15, and a pull rod 17 fixedly connected to the limit plate 15.
[0035] Example 2:
[0036] The scheme in Embodiment 1 is further introduced below in combination with a specific working mode, and details are described below:
[0037] As shown in Figure 3 the preferred embodiment, on the basis of the above mode, further, the second bevel gear 4 is symmetrically distributed on the left and right sides of the first bevel gear 3, and the second bevel gear 4 is one-to-one corresponding to the connecting frame 6 through the threaded rod 5, which can ensure that the two connecting frames 6 can adjust the distance between the upright columns 8 when moving outward in cooperation with the extension frame 7.
[0038] As shown in Figure 3 the preferred embodiment, on the basis of the above mode, further, the threaded rod 5 is fixedly connected to the center of one side of the second bevel gear 4, and the inner side of the extension frame 7 is in close contact with the outer side of the connecting box 1, which can ensure that the extension frame 7 can move stably through the close support of the outer side of the connecting box 1 when moving.
[0039] As shown in Figure 2 the preferred embodiment, on the basis of the above mode, further, the slide rods 9 are equidistantly distributed on the upright columns 8, and the one end side surface of the slide rod 9 is in close contact with the inner side surface of the limiting tube 10, which can ensure that the multiple slide rods 9 can play a blocking protection role in cooperation with the limiting tube 10.
[0040] As shown in Figure 5 the preferred embodiment, on the basis of the above mode, further, one end of the plugboard 13 is inclined, and through holes are equidistantly formed on the plugboard 13, which can ensure that the inclined surface of the plugboard 13 can push the clamping plate 16 to move.
[0041] As shown in Figure 5 the preferred embodiment, on the basis of the above mode, further, the side end surface of the limiting plate 15 is in close contact with the inner side surface of the fixed box 12, and the length of the clamping plate 16 is less than the length of the pull rod 17, which can ensure that the clamping plate 16 can be stably retracted into the fixed box 12 when the pull rod 17 is pulled.
[0042] Specifically, the building safety fence device with a connecting structure in use: in combination Figures 1-6 , when adjusting the width of the distance between the two upright columns 8, the rotating rod 2 on the connecting box 1 is rotated to drive the first bevel gear 3 to rotate, the first bevel gear 3 can drive the second bevel gear 4 to rotate, when the threaded rod 5 on the second bevel gear 4 rotates, the threaded rod 5 can push the connecting frame 6 to move outward, the connecting frame 6 can drive the extension frame 7 to move simultaneously when moving, the combination of the connecting box 1 and the extension frame 7 can adjust the length of use, the slide rod 9 installed when the upright column 8 moves can slide on the limiting tube 10, which is convenient for adjusting and using, reduces the number of devices used, and when subsequent storage, the threaded rod 5 can be rotated in the opposite direction, and the extension frame 7 can save the occupied space of the device when resetting.
[0043] When splicing the used equipment, the fixed box 12 mounted on the stand 8 can be matched, the plug-in plates 13 can be inserted into the fixed box 12, the inclined surfaces of the plug-in plates 13 can push the inclined surfaces of the clamping plates 16, the clamping plates 16 are pushed into the fixed box 12, the limiting plates 15 on the clamping plates 16 can extrude the springs 14, after the plug-in plates 13 are inserted into the fixed box 12, the limiting plates 15 and the clamping plates 16 are reset under the pushing of the springs 14, the clamping plates 16 can be clamped in the plug-in plates 13 and limited and fixed, the flat surfaces of the clamping plates 16 can limit the plug-in plates 13, convenient for splicing and using, when disassembling is needed subsequently, the limiting plates 15 can be moved by pulling the pull rods 17, the clamping plates 16 in the plug-in plates 13 can be taken out and separated, so that the disassembling and taking out are facilitated, the mutual connection and assembly are facilitated, and when the connection is performed, the supports 11 on the stand 8 can rotate on the fixed box 12, so that subsequent placement and use are facilitated.
[0044] The above embodiments are only used to illustrate the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application is allowed. Any technical solution and improvement within the spirit and scope of the present application is covered by the scope of the claims of the present application.
Claims
1. A construction safety fence device having a linking structure, comprising a connection box (1), characterized in that, The connecting box (1) is rotatably connected with a rotating rod (2), the rotating rod (2) is fixedly connected with a first bevel gear (3), the first bevel gear (3) is meshedly connected with a second bevel gear (4), the second bevel gear (4) is fixedly connected with a threaded rod (5), the threaded rod (5) is rotatably connected in the connecting box (1), the threaded rod (5) is threadedly connected with a connecting frame (6), the connecting frame (6) is fixedly connected with an extension frame (7), the extension frame (7) is fixedly connected with a stand column (8), the stand column (8) is fixedly connected with a sliding rod (9), the sliding rod (9) is limitingly and slidably connected with a limiting tube (10), the stand column (8) is fixedly connected with a support (11), the support (11) is rotatably connected with a fixed box (12), the fixed box (12) is fixedly connected with a plugboard (13), the fixed box (12) is fixedly connected with a spring (14), the other end of the spring (14) is fixedly connected with a limiting plate (15), the limiting plate (15) is fixedly connected with a clamping plate (16), the limiting plate (15) is fixedly connected with a pull rod (17).
2. The construction safety fence apparatus having a linking structure according to claim 1, wherein The second bevel gears (4) are symmetrically distributed on the left and right sides of the first bevel gear (3), and the second bevel gears (4) correspond one-to-one with the connecting frames (6) through the threaded rods (5).
3. The construction safety fence apparatus having a linking structure according to claim 1, wherein The threaded rod (5) is fixedly connected to the center of one side of the second bevel gear (4), and the inner side of the extension frame (7) is attached to the outer side of the connecting box (1).
4. The construction safety fence apparatus having a linking structure according to claim 1, wherein The sliding rods (9) are equidistantly distributed on the stand column (8), and the one end side of the sliding rod (9) is attached to the inner side of the limiting tube (10).
5. The construction safety fence apparatus having a linking structure according to claim 1, wherein The one end of the plugboard (13) is inclined, and the plugboard (13) is equidistantly provided with through holes.
6. The architectural safety fence apparatus having a linking structure according to claim 1, wherein, The side end face of the limiting plate (15) is attached to the inner side of the fixed box (12), and the length of the clamping plate (16) is less than the length of the pull rod (17).