Safety identification device for power supply construction
By designing a safety signage device with a retractable and movable mechanism and a drive unit, the problems of inconvenient transportation and dust contamination of the signage device during power supply construction were solved. This achieved convenient transportation and dust and water protection, and improved the warning effect at the construction site.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-20
AI Technical Summary
The existing power supply construction safety signage is inconvenient to transport and the signs are easily covered in dust, affecting their effectiveness.
A safety sign device was designed, which includes a retractable moving device and a driving device. The position and angle of the safety sign can be adjusted by a retractable movable column and a threaded rod. A flexible sealing gasket is used to prevent dust and water. The support frame is equipped with a battery power supply and a warning reflective strip.
It achieves convenient transportation and dust and water protection for safety signage devices, improves warning effect, and facilitates use on construction sites.
Smart Images

Figure CN224020382U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of safety identification device, especially a safety identification device for power supply construction. BACKGROUND
[0002] The subway, full name is underground railway, is a kind of in the city construction's quick, big volume, power traction's track traffic.It is usually located between urban center area and suburb, covers the main area of city, and connects city suburb, center area, commercial area, residential area, industrial area etc.Ground metro system usually includes subway line, subway station, train, track, signal system, power supply system and other related facilities.
[0003] In order to ensure the safety of subway operation, the facilities of subway need to be overhauled, including power supply facilities, in order to ensure the safety of power supply construction, safety identification device needs to be placed in construction site, the existing safety identification device generally includes support frame and signboard, the side of signboard is provided with warning slogan, since the safety identification device of the structure is relatively simple, there are the following problems:
[0004] 1, when the safety identification device is transported, since the various components of safety identification device are relatively fixed, there is the problem of inconvenient transportation;
[0005] 2, when safety identification device is not used, it may need to be placed for a long time, in the placing process, the side of signboard provided with warning slogan is easy to contaminate dust, influence the use effect next time.
[0006] Therefore, it is necessary to provide a new safety identification device for power supply construction to solve the above technical problems. CONTENT OF UTILITY MODEL
[0007] To solve the above technical problems, the utility model provides a safety identification device for power supply construction.
[0008] The safety identification device for power supply construction provided by the utility model includes support frame, the support frame is supported by two telescopic mobile devices at the bottom, the support frame is installed with driving device, two movable ends that can move in opposite directions are arranged in the driving device, the support frame is installed with auxiliary plate on the top, the safety signboard is fixedly connected on the auxiliary plate, the safety signboard is fixed with placing frame around, the flexible sealing gasket is fixedly connected on the side wall of placing frame, two flexible sealing gaskets can be attached.
[0009] Preferably, the moving device comprises a fixed cylinder fixedly connected to the bottom of the support frame, and two movable columns, each of which is slidingly arranged at the two ends of the fixed cylinder, and each of the two movable columns has a locking universal wheel fixedly connected to the end away from the fixed cylinder, a plurality of grooves are formed in the movable column, and a bolt threadedly connected to the fixed cylinder can be inserted into the groove of the movable column.
[0010] Preferably, the driving device comprises a threaded rod and two transmission blocks, the threaded rod is rotationally connected to the support frame, left and right threads are formed at the two ends of the threaded rod, respectively, the two transmission blocks are threadedly connected to the left and right threads, respectively, and guide blocks are further fixed to the two sides of the transmission blocks and movably inserted into the through holes formed in the inner wall of the support frame.
[0011] Preferably, a rotating column is rotationally connected to the transmission block, a sleeve is further fixed to the transmission block, the sleeve is sleeved on the outer side of the rotating column, a bolt is threadedly connected to the sleeve, one end of the bolt on the sleeve can abut against the rotating column, and the rotating column is fixedly connected to the support frame.
[0012] Preferably, a placing box is fixedly connected to the side wall of the support frame, and a storage battery is placed in the placing box.
[0013] Preferably, an L-shaped movable frame is inserted through the support frame, a warning reflective strip is mounted at the top end of the movable frame, one end of the movable frame extends to the outer side of the support frame and is fixedly connected to a positioning plate, bolts are threadedly connected to the two ends of the positioning plate, recesses for the bolts on the positioning plate to move into are formed in the positions close to the top and the bottom of the support frame.
[0014] Preferably, the top of the placing frame is in an inclined structure.
[0015] Preferably, handles are rotationally connected to the two ends of the support frame, and a handle is fixed to one end of the threaded rod.
[0016] Compared with the related art, the safety sign device for power supply construction has the following beneficial effects:
[0017] 1. When the device is not in use, the two safety signs can be rotated to the opposite positions, the two safety signs are driven to approach each other through the rotation of the threaded rod, and the two flexible sealing gaskets are tightly attached together, so as to achieve the dustproof and waterproof effect on one side of the two safety signs, then the movable column is pushed to the inside of the fixed cylinder, and the movable column is limited by the bolt on the fixed cylinder, so as to reduce the volume of the device and facilitate the transportation work.
[0018] 2, the movable frame is moved to a certain height, the bolt on the positioning plate is screwed, one end of the bolt is moved into the groove near the top of the support frame, thereby the height of the warning reflective strip is increased, and pedestrians are facilitated to be warned BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 A structure schematic view of the safety sign device for power supply construction is provided in the utility model.
[0020] Figure 2 A structure schematic view of the safety sign device for power supply construction is provided in the utility model. Figure 1 A structure schematic view of the safety sign device for power supply construction is provided in the utility model. Figure 1 ;
[0021] Figure 3 A structure schematic view of the safety sign device for power supply construction is provided in the utility model. Figure 1 A structure schematic view of the safety sign device for power supply construction is provided in the utility model. Figure 2 ;
[0022] Figure 4 A structure schematic view of the safety sign device for power supply construction is provided in the utility model.
[0023] Reference signs in the drawings: 1, support frame; 2, support frame; 3, auxiliary plate; 4, safety signboard; 5, placing frame; 6, flexible sealing gasket; 7, fixing cylinder; 8, movable column; 9, locking universal wheel; 10, threaded rod; 11, transmission block; 12, guide block; 13, rotating column; 14, sleeve; 15, placing box; 16, storage battery; 17, movable frame; 18, warning reflective strip; 19, positioning plate; 20, handle; 21, handle. DETAILED DESCRIPTION
[0024] The utility model will be further described below in combination with the drawings and embodiments.
[0025] Please refer to Figures 1-4 , wherein, Figure 1 A structure schematic view of the safety sign device for power supply construction is provided in the utility model. Figure 2 A structure schematic view of the safety sign device for power supply construction is provided in the utility model. Figure 1 A structure schematic view of the safety sign device for power supply construction is provided in the utility model. Figure 1 ; Figure 3 A structure schematic view of the safety sign device for power supply construction is provided in the utility model. Figure 1 A structure schematic view of the safety sign device for power supply construction is provided in the utility model. Figure 2 ; Figure 4 A structure schematic view of the safety sign device for power supply construction is provided in the utility model.
[0026] In the specific implementation process, such as Figures 1-4As shown, including support frame 1, support frame 1 is supported by the bottom two telescopic moving device, the driving device is installed on the support frame 1, the driving device is provided with two movable ends moving in opposite directions, two movable ends are rotatably connected with support frame 2, the top of support frame 2 is provided with auxiliary plate 3, the auxiliary plate 3 is fixedly connected with safety sign 4, the safety sign 4 is fixedly connected with the periphery of the placing frame 5, the flexible sealing pad 6 is fixedly connected on the side wall of the placing frame 5, the two flexible sealing pads 6 can be attached, the top of the placing frame 5 is inclined structure, because the top of the placing frame 5 is inclined structure, when the two flexible sealing pads 6 are attached, the external liquid can be conveniently dropped along the inclined surface of the placing frame 5, the flexible sealing pad 6 can be rubber pad;
[0027] The moving device comprises a fixed cylinder 7 and two movable columns 8, the fixed cylinder 7 is fixedly connected to the bottom of the support frame 1, the two movable columns 8 are slidably arranged at both ends of the fixed cylinder 7, the end of the two movable columns 8 away from the fixed cylinder 7 is fixedly connected with the locking universal wheel 9, a plurality of grooves are formed in the movable column 8, the screw threadedly connected with the fixed cylinder 7 can be inserted into the groove of the movable column 8, the movable column 8 is pushed to the inside of the fixed cylinder 7, and the movable column 8 is limited by the screw on the fixed cylinder 7, so as to reduce the volume of the device and facilitate the transportation work;
[0028] The driving device comprises a threaded rod 10 and two transmission blocks 11, the threaded rod 10 is rotatably connected to the support frame 1, the threaded rod 10 is provided with a left thread and a right thread at both ends, the two transmission blocks 11 are threadedly connected to the left thread and the right thread respectively, the two sides of the transmission block 11 are further provided with guide blocks 12, the guide blocks 12 are movably inserted into the through holes formed in the inner wall of the support frame 1, the handle 21 is rotated, the threaded rod 10 is driven by the handle 21 to rotate, the two transmission blocks 11 drive the two support frames 2 to move through the sleeve 14 and the rotating column 13, and the distance between the two safety signs 4 is adjusted;
[0029] The transmission block 11 is rotatably connected with the rotating column 13, the transmission block 11 is further provided with the sleeve 14, the sleeve 14 is sleeved on the outside of the rotating column 13, the sleeve 14 is threadedly connected with the screw, one end of the screw on the sleeve 14 can abut against the rotating column 13, the rotating column 13 is fixedly connected with the support frame 2, the safety sign 4 is rotated, the rotating column 13 rotates in the sleeve 14, and the angle of the safety sign 4 is adjusted by screwing the screw on the sleeve 14;
[0030] The support frame 1 is fixedly connected with the placing box 15, the storage battery 16 is placed in the placing box 15, when the power supply of the subway somewhere is out of order, the storage battery 16 can be temporarily used for power supply;
[0031] The support frame 2 is provided with a movable frame 17 in L-shaped structure, the top end of the movable frame 17 is provided with a warning reflective strip 18, one end of the movable frame 17 extends to the outside of the support frame 2 and is fixedly connected with a positioning plate 19, the both ends of the positioning plate 19 are threadedly connected with bolts, the support frame 2 is provided with grooves near the top and near the bottom for the bolts on the positioning plate 19 to move into, the movable frame 17 is moved to a certain height, the bolt on the positioning plate 19 is screwed, and the bolt is moved into the groove near the top of the support frame 2, so that the height of the warning reflective strip 18 is increased, and pedestrians are conveniently warned.
[0032] The both ends of the support frame 1 are rotatably connected with handles 20, when entering the subway, an elevator or a staircase needs to be climbed, when the staircase is climbed, the staff can lift the two handles 20 to lift the whole device, when the elevator is climbed, the distance between the mobile devices can be shortened, the device is conveniently placed on the elevator, and the one end of the threaded rod 10 is fixedly connected with a handle 21, the threaded rod 10 can be rotated through the handle 21.
[0033] The working principle of the device is as follows: when the device is used, the handle 21 is rotated, the threaded rod 10 is driven to rotate through the handle 21, the two transmission blocks 11 drive the two support frames 2 to move through the sleeve 14 and the rotating column 13, the distance between the two safety signboards 4 is adjusted, then, the safety signboard 4 is rotated, the rotating column 13 rotates in the sleeve 14, the bolt on the sleeve 14 is screwed to adjust the angle of the safety signboard 4, the movable frame 17 is moved to a certain height, the bolt on the positioning plate 19 is screwed, and the bolt is moved into the groove near the top of the support frame 2, so that the height of the warning reflective strip 18 is increased, and pedestrians are conveniently warned, when the device is not used, the two safety signboards 4 are rotated to the opposite positions, the two safety signboards 4 are driven to approach each other through the rotation of the threaded rod 10, the two flexible sealing gaskets 6 are tightly attached to each other, so that the one side of the two safety signboards 4 has the dustproof and waterproof effect, then, the movable column 8 is pushed to the inside of the fixed cylinder 7, and the movable column 8 is limited through the bolt on the fixed cylinder 7, so that the volume of the device is reduced, and the device is conveniently transported, in addition, the movable frame 17 can be moved downwards, the bolt on the positioning plate 19 is screwed, and the bolt is moved into the groove near the bottom of the support frame 2.
[0034] The circuit and the control involved in the utility model are prior art, and too much description is not given here.
[0035] The above merely describes the embodiments of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations obtained by using the utility model specification and the drawings or directly or indirectly applied to other related technical fields are also included in the patent protection range of the utility model.
Claims
1. A safety signage device for power supply construction, characterized in that, Includes a support frame (1), which is supported by two retractable movable devices at the bottom. A drive device is installed on the support frame (1), and the drive device has two movable ends that can move in opposite directions. A support frame (2) is rotatably connected to the two movable ends. An auxiliary plate (3) is installed on the top of the support frame (2). A safety sign (4) is fixedly connected to the auxiliary plate (3). A placement frame (5) is fixed around the perimeter of the safety sign (4). A flexible sealing gasket (6) is fixedly connected to the side wall of the placement frame (5). The two flexible sealing gaskets (6) can be fitted together.
2. The safety signage device for power supply construction according to claim 1, characterized in that, The moving device includes a fixed cylinder (7) and two movable columns (8). The fixed cylinder (7) is fixedly connected to the bottom of the support frame (1). The two movable columns (8) are slidably disposed at both ends of the fixed cylinder (7). The ends of the two movable columns (8) away from the fixed cylinder (7) are fixedly connected to locking casters (9). Multiple grooves are provided on the movable columns (8). Bolts threaded on the fixed cylinder (7) can be inserted into the grooves of the movable columns (8).
3. The safety signage device for power supply construction according to claim 2, characterized in that, The driving device includes a threaded rod (10) and two transmission blocks (11). The threaded rod (10) is rotatably connected to the support frame (1). The two ends of the threaded rod (10) are respectively provided with left and right threads. The two transmission blocks (11) are respectively threaded to the left and right threads. Guide blocks (12) are also fixed on both sides of the transmission blocks (11). The guide blocks (12) are movably inserted into the through holes opened in the inner wall of the support frame (1).
4. The safety signage device for power supply construction according to claim 3, characterized in that, A rotating column (13) is rotatably connected to the transmission block (11). A sleeve (14) is also fixed on the transmission block (11). The sleeve (14) is sleeved on the outside of the rotating column (13). A bolt is threaded on the sleeve (14). One end of the bolt on the sleeve (14) can be pressed against the rotating column (13). The rotating column (13) is fixedly connected to the support frame (2).
5. The safety signage device for power supply construction according to claim 3, characterized in that, A storage box (15) is fixedly connected to the side wall of the support frame (1), and a storage battery (16) is placed inside the storage box (15).
6. The safety signage device for power supply construction according to claim 5, characterized in that, The support frame (2) is fitted with an L-shaped movable frame (17). A warning reflective strip (18) is installed at the top of the movable frame (17). One end of the movable frame (17) extends to the outside of the support frame (2) and is fixedly connected to a positioning plate (19). Both ends of the positioning plate (19) are threaded with bolts. The support frame (2) has grooves near the top and near the bottom for the bolts on the positioning plate (19) to be moved in.
7. The safety signage device for power supply construction according to claim 6, characterized in that, The top of the placement frame (5) has an inclined structure.
8. The safety signage device for power supply construction according to claim 7, characterized in that, The support frame (1) is rotatably connected to both ends with handles (20), and one end of the threaded rod (10) is fixed with a handle (21).