An integrated safety measure device for electrical cabinets with signboards
By designing an integrated device for safety measures in electrical panel cabinets for substations, using a pure mechanical structure and an annular sign belt driven by a transmission belt, the problems of complex operation, high cost and high failure rate in the existing technology are solved, and the structural Compact, simple to operate and efficient in installation results.
Patent Information
- Application Number
- CN202310047913.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-31
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2043-01-31
AI Technical Summary
When the prior art is used to arrange electrical screen cabinet signs and safety measures in substations, there are problems such as complex operation, high cost, high failure rate and easy omission of signs.
An integrated safety measure device for electrical panel cabinets with signs is designed. The device adopts a purely mechanical structure, including a transparent box, a circular sign belt, a telescopic fence, an elastic isolation belt and a working ticket number turntable mechanism. It is driven by a transmission belt and The sleeve drives the circular sign belt to rotate, enabling quick switching of signs, and improving the efficiency of security arrangements through detachable telescopic fences and elastic isolation belts.
An integrated safety measure device with compact structure, simple operation and low failure probability has been realized, which reduces economic costs, improves the layout efficiency of safety measures, and reduces the risk of missing signs.
Smart Images

Figure CN116092394B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric power safety, and in particular to a safety measure integrated device including a signboard for an electrical panel cabinet. Background Art
[0002] When there is work in the substation, it is necessary to hang signs on the protection screen, terminal box, smart cabinet and other cabinets to indicate the on-site work, such as "in operation", "working here", "do not close the switch, someone is working". The protection screen also needs to arrange "in operation" safety fences on the adjacent screens. When there are circuit breakers, switching handles, pressure plates and maintenance screens containing operating devices, red tape and red cloth are required to arrange safety measures. At present, there are no safety tools on outdoor cabinets; the protection screen often has an acrylic plate pasted on the screen with a card inserted, and the front and back sides contain logos. The logo display is changed by switching the front and back positions. When the operation and maintenance personnel arrange safety measures, they need to take signs, red cloths, fences and other tools from the safety tool room or protection room. They need to carry a lot of signs, which are easy to miss, time-consuming and laborious.
[0003] When there are multiple work tickets on site, it is difficult to visually identify the work location of the work ticket, which can easily cause the work team members to go to the wrong interval. If the same screen or cabinet involves multiple work tickets at the work location, it is easy to collect the wrong security measures after the work is completed, causing the security measures of other work tickets to fail to meet the requirements.
[0004] In addition, most of the existing technologies are single-item security devices, and there are few integrated devices. Some integrated devices are controlled by software, and the control host and the transceiver devices of each cabinet security device are set, which has a complex structure and high cost. Summary of the invention
[0005] The object of the present invention is to provide an integrated safety measure device for an electrical panel cabinet including a signboard, which has a compact structure, is easy to operate, is convenient for substation operation and maintenance personnel to arrange safety measures, and has a low probability of failure.
[0006] The technical solution of the present invention is: an integrated safety measure device for an electrical panel cabinet containing a signboard, comprising a transparent box body, wherein an annular marking belt with a plurality of text layers is arranged in the transparent box body, and a transmission mechanism for driving the annular marking belt to rotate is arranged, both side ends of the upper part of the transparent box body are provided with installation cavities for accommodating a telescopic fence, one side end of the lower part of the transparent box body is provided with a storage box for placing an elastic isolation belt, and the other side end of the lower part of the transparent box body is provided with a work ticket number turntable mechanism.
[0007] Furthermore, the back of the transparent box body is provided with an adhesive material and is attached with a torn plastic film.
[0008] Furthermore, the transparent box body is made of an acrylic plate.
[0009] Furthermore, the driving mechanism includes a pair of rotating shafts vertically rotatably installed in the transparent box body, each of the rotating shafts is sleeved and fixed with a sleeve, and a transmission belt is sleeved between the upper and lower parts of the two sleeves, and the annular marking belt is placed on the two sleeves and located between the two transmission belts.
[0010] Furthermore, the upper end of one of the rotating shafts passes through the transparent box body and is covered with a protective cap, and the lower end of one of the rotating shafts passes through the transparent box body and is installed with a rotating handle.
[0011] Furthermore, the inner side surface of the transmission belt is provided with an anti-slip pattern.
[0012] Furthermore, the telescopic fence includes a belt body with a text layer, one end of the belt body is installed in the installation cavity via a coil spring, and the other end of the belt body passes through a slot opened on the outer side of the installation cavity and is provided with a magnetic block.
[0013] Furthermore, an outward-opening door is arranged on the outer side of the storage box, a plurality of elastic isolation belts are arranged inside the storage box, a text layer is arranged on the elastic isolation belts, and magnetic blocks are arranged at both ends of the elastic isolation belts.
[0014] Furthermore, the work ticket number turntable mechanism includes a turntable installation cavity arranged at the other side end of the lower part of the transparent box body, and the turntable installation cavity is arranged in a matrix manner with multiple front-side exposed installation cavities and a turntable with numbers 0-9.
[0015] Furthermore, a plurality of circular holes are symmetrically arranged on both sides of the turntable installation cavity, a cross bar is arranged between two symmetrical circular holes, and the cross bar passes through the center of the turntable.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. This integrated device is a purely mechanical structure, which is more reliable, simple to operate, has a low probability of failure, requires more security measures, and has lower economic costs.
[0018] 2. The transmission part of the signboard of this integrated device adopts a belt and sleeve to rotate the handle, which has a fast transmission speed and is easy to operate.
[0019] 3. The work ticket number turntable part of this integrated device has a low failure rate and is easy to operate.
[0020] 4. The telescopic fence of this integrated device is detachable and can be integrated with the sign device, which is efficient in installation and layout. For outdoor cabinets, the telescopic fence can be removed, making the device structure simpler and reducing costs.
[0021] 5. The storage box with elastic isolation belt of the integrated device can facilitate the arrangement of air switch, pressure plate, handle and protective device, and has simple structure and high operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a structural schematic diagram of the present invention;
[0023] In the figure: 1-transparent box body; 2-annular marking belt; 3-telescopic fence; 4-installation cavity; 5-elastic isolation belt; 6-storage box; 7-rotating shaft; 8-sleeve; 9-transmission belt; 10-protective cap; 11-rotating handle; 12-slot; 13-turntable installation cavity; 14-turntable; 15-round hole; 16-cross bar. DETAILED DESCRIPTION
[0024] In order to make the above features and advantages of the present invention more easily understood, embodiments are given below with reference to the accompanying drawings for detailed description, but the present invention is not limited thereto.
[0025] refer to Figure 1
[0026] An integrated safety measure device for an electrical panel cabinet including a signboard comprises a transparent box body 1, wherein an annular marking belt 2 having a plurality of text layers is arranged inside the transparent box body, and a transmission mechanism for driving the annular marking belt to rotate is arranged, both upper side ends of the transparent box body are provided with mounting cavities 4 for accommodating a telescopic fence 3, a lower side end of the transparent box body is provided with a storage box 6 for accommodating an elastic isolation belt 5, and a work ticket number turntable mechanism is arranged at the other lower side end of the transparent box body.
[0027] In this embodiment, in order to better install the device, the transparent box body is in a rectangular shape, and the back of the transparent box body is provided with a sticky material and a torn plastic film. When in use, the plastic film is torn off and the integrated device is pasted on the screen cabinet.
[0028] In this embodiment, the transparent box body is made of acrylic plate.
[0029] In this embodiment, in order to drive the annular marking belt to rotate, the driving mechanism includes a pair of rotating shafts 7 vertically mounted in a transparent box body, each of which is provided with a sleeve 8 fixed thereon, and a transmission belt 9 is provided between the upper and lower parts of the two sleeves. The annular marking belt is placed on the two sleeves and is located between the two transmission belts.
[0030] In this embodiment, in order to drive the rotating shaft to rotate, the upper end of one of the rotating shafts passes through the transparent box body and is covered with a protective cap 10, and the lower end of one of the rotating shafts passes through the transparent box body and is installed with a rotating handle 11. The rotating handle is "L"-shaped, and the connecting part can be bent so that the crank handle is attached to the lower frame of the integrated device.
[0031] In this embodiment, the inner side surface of the transmission belt is provided with an anti-skid pattern to prevent the transmission belt from slipping during transmission.
[0032] In this embodiment, the annular marking tape is printed with signs such as "Working Here", "In Operation", "Do Not Close the Switch, Someone is Working" and the like.
[0033] When the device needs to be deployed, the handle is turned by hand in forward and reverse directions to drive the two sleeves to move together through the transmission belt, thereby changing the label displayed on the label belt.
[0034] In this embodiment, the telescopic fence includes a belt body with a text layer, one end of the belt body is installed in the installation cavity via a coil spring, and the other end of the belt body passes through a slot 12 opened on the outer side of the installation cavity and is provided with a magnetic block.
[0035] In this embodiment, the telescopic fence is detachable and is mainly used for power secondary screens. It does not need to be installed for outdoor smart cabinets, terminal boxes, etc. The working principle of the telescopic fence is the same as that of a tape measure. It can be pulled out during work, and the magnet at the outer end of the belt can be adsorbed on the screen cabinet. The belt body has a "running" mark. After the work is completed, pull up the outer end of the belt, and the belt body can automatically retract.
[0036] In this embodiment, an outward-opening door is provided on the outer side of the storage box, and the side of the storage box is spliced together with the integrated device body. A plurality of elastic isolation belts 5 are provided in the storage box, and a text layer is provided on the elastic isolation belt, such as a "Do Not Close" mark on the front of the elastic isolation belt and a red "In Operation" mark on the back. The "Do Not Close" mark on the front of the elastic isolation belt is used to fix on both sides of the circuit breaker, pressure plate, and handle after they exit the normal operating mode, to serve as a warning and isolation. The red "In Operation" mark on the back is mostly used for the installation and arrangement of protection devices in operation. It can replace the red cloth commonly used in substations, and can also be used for circuit breakers, pressure plates, handles, etc. in operation to prevent staff from accidentally operating the operating equipment when there are both maintenance and operating devices on the same screen, causing the operating state of the protection device to be changed and unable to work normally.
[0037] In this embodiment, both ends of the elastic isolation belt are provided with magnetic blocks so as to be adsorbed on the cabinet. The elastic isolation belt is stretchable and can be stretched to change its length according to the size of the air switch and the protective device.
[0038] In this embodiment, the work ticket number turntable mechanism includes a turntable installation cavity 13 arranged at the other side end of the lower part of the transparent box body, and the turntable installation cavity is arranged in a matrix with multiple front side exposed installation cavities and turntables 14 with numbers 0-9. The turntables can be arranged in multiple rows, each row has three turntables with numbers 0-9.
[0039] In this embodiment, a plurality of circular holes 15 are symmetrically arranged on both sides of the turntable installation cavity, and a crossbar 16 is arranged between two symmetrical circular holes. The crossbar passes through the center of the turntable so that the turntable can be turned and rotated.
[0040] In this embodiment, each row of three turntables is used to display the last three digits of the work ticket number, and the initial setting is 0, indicating that the turntable row is not working. During work, it can be used to indicate the work location of the staff. The staff can check whether the turntable number and the work ticket number are consistent before work to prevent the staff from going to the wrong interval. It is especially suitable for work with multiple work tickets on the same screen. It can prevent the operation and maintenance personnel from mistakenly accepting other work ticket security measures after different work tickets are completed, resulting in the violation of regulations that the actual security arrangement on site is inconsistent with the security requirements of the work ticket.
[0041] The above is only a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, it does not require creative labor to design different forms of electrical cabinets with integrated safety measures including signboards. Without departing from the principles and spirit of the present invention, all equal changes, modifications, substitutions and variations made within the scope of the patent application of the present invention should be covered by the scope of the present invention.
Claims
1. An integrated safety measure device for an electrical panel cabinet with a signboard, comprising a transparent box body, characterized in that: The transparent box body is provided with an annular marking belt with a plurality of text layers, and a transmission mechanism for driving the annular marking belt to rotate is provided, both sides of the upper part of the transparent box body are provided with mounting cavities for accommodating the telescopic fence, one side of the lower part of the transparent box body is provided with a storage box for placing the elastic isolation belt, and the other side of the lower part of the transparent box body is provided with a work ticket number turntable mechanism; the telescopic fence comprises a belt body with a text layer, one end of the belt body is installed in the mounting cavity through a coil spring, the other end of the belt body passes through a slot opened on the outer side of the mounting cavity, and is provided with a magnetic block; the outer side of the storage box is provided with an outward-opening door, and a plurality of elastic isolation belts are provided in the storage box, the elastic isolation belts are provided with a text layer, and both ends of the elastic isolation belts are provided with magnetic blocks; the work ticket number turntable mechanism comprises a turntable mounting cavity arranged at the other side of the lower part of the transparent box body, and the turntable mounting cavity is provided with a plurality of front side exposed mounting cavities and a turntable with numbers 0-9 in a matrix.
2. The safety measure integrated device for an electrical panel cabinet including a signboard according to claim 1 is characterized in that: The back of the transparent box body is provided with an adhesive material and is attached with a torn plastic film.
3. A safety measure integrated device for an electrical panel cabinet including a signboard according to claim 1 or 2, characterized in that: The transparent box body is made of acrylic plate.
4. The safety measure integrated device of an electrical panel cabinet with a signboard according to claim 1 or 2, characterized in that: The transmission mechanism includes a pair of rotating shafts vertically rotatably installed in a transparent box body, each of the rotating shafts is sleeved and fixed with a sleeve, a transmission belt is sleeved between the upper and lower parts of the two sleeves, and the annular marking belt is sleeved on the two sleeves and located between the two transmission belts.
5. The safety measure integrated device of an electrical panel cabinet with a signboard according to claim 4 is characterized in that: The upper end of one of the rotating shafts passes through the transparent box body and is covered with a protective cap, and the lower end of one of the rotating shafts passes through the transparent box body and is installed with a rotating handle.
6. The safety measure integrated device for an electrical panel cabinet including a signboard according to claim 4, characterized in that: The inner side surface of the transmission belt is provided with an anti-skid pattern.
7. The safety measure integrated device of an electrical panel cabinet with a signboard according to claim 1 is characterized in that: A plurality of circular holes are symmetrically arranged on both sides of the rotating disk installation cavity, a cross bar is arranged between two symmetrical circular holes, and the cross bar passes through the center of the rotating disk.
Citation Information
Patent Citations
Integrated safety measure signboard device
CN114822221A