Electronic sand table device for electric power emergency disposal
By designing an electronic sand table device that can be placed horizontally and vertically and vertically and vertically, the cost waste caused by the inability to compatible with the existing devices is solved, and the multi-functional use of the equipment and cost savings are achieved.
Patent Information
- Application Number
- CN202420660989.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing electronic sand table device cannot be compatible with the two states of horizontal placement and vertical vertical positioning, resulting in the need to purchase reminder signs and explanation devices separately, resulting in waste of costs.
An electronic sand table device including a fixed base, a sand table display screen and an adjustment module is designed. By adjusting the design of the strut and support column, the sand table display screen can be switched between horizontal placement and vertical vertical positioning.
It realizes that the sand table display can be placed horizontally for explanation, and can also display reminder content vertically, which plays the role of reminder signboards, achieving the effect of one machine and saving procurement costs.
Smart Images

Figure CN222669541U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power emergency disposal, in particular to an electronic sand table device used for power emergency disposal. Background Art
[0002] Power emergency response refers to a series of emergency measures taken for accidents that affect the safe and stable operation of the power system or the normal supply of electricity during the power production or power grid operation. These measures mainly include emergency rescue, accident investigation and handling, information disclosure, etc., aiming to control, reduce and eliminate the damage caused by power safety accidents. According to the degree to which power safety accidents affect the safe and stable operation of the power system or the normal supply of electricity, power safety accidents are divided into extremely serious accidents, serious accidents, major accidents and general accidents. For these accidents of different levels, there are corresponding emergency response procedures and measures to deal with them.
[0003] Carrying out necessary power emergency response reminders and education during factory production can effectively reduce the impact and losses caused by power accidents on normal production. Power emergency response reminders are usually hung on the walls of employee passages or corridors to improve employees' power emergency response awareness in the process of seeing and hearing. Power emergency response education is usually carried out regularly, with special power safety officers explaining power emergency response measures to employees participating in the activities on an electronic sand table. Currently, electronic sand tables on the market are usually laid out horizontally to facilitate explanations by explainers, and are not compatible with vertical displays, and cannot serve as reminder signs. Therefore, reminder signs for power emergency response reminders and electronic sand tables used by explainers for explanations need to be purchased separately, resulting in serious cost waste. Utility Model Content
[0004] In order to solve the above problems, the utility model provides an electronic sand table device for power emergency disposal.
[0005] The technical solution of the utility model is as follows:
[0006] An electronic sand table device for power emergency disposal, the electronic sand table device includes a fixed base, a sand table display screen and an adjustment module, the sand table display screen is arranged above the fixed base, the adjustment module is arranged between the sand table display screen and the fixed base, the adjustment module includes an adjustment strut and a support column, the support columns are respectively arranged in parallel at the left and right ends of the sand table display screen, the lower end of the support column is fixedly connected to the fixed base, and the upper end is rotatably connected to the left and right ends of the sand table display screen, the support column is used for fixedly supporting and connecting the fixed base and the sand table display screen, the adjustment strut adopts a telescopic cylinder, one end of the adjustment strut is rotatably connected to the fixed base, and the other end is rotatably connected to the lower surface of the sand table display screen, under the support of the support column, the adjustment strut is extended or contracted, which can drive the sand table display screen to rotate, so that the sand table display screen can be switched between a horizontal placement state and a vertical upright state.
[0007] In order to enable the sand table display screen to smoothly switch between a horizontal placement state and a vertical upright state, the fixed base is provided with a first connecting ear at a position where it is rotatably connected to the adjustment strut, and the adjustment strut is rotatably connected to the fixed base through the first connecting ear, and the sand table display screen is provided with a second connecting ear at a position where it is rotatably connected to the adjustment strut, and the adjustment strut is rotatably connected to the sand table display screen through the second connecting ear. The setting of the first connecting ear and the second connecting ear can form a rotatable connection between the adjustment strut, the fixed base and the sand table display screen.
[0008] Furthermore, in order to ensure the structural strength of the sand table display screen and avoid torsional damage when the sand table display screen is flipped, a rotating frame is arranged under the sand table display screen, and the rotating frame includes a rotating shaft, which is arranged along the left and right length directions of the sand table display screen, and the two ends of the rotating shaft are rotatably connected to the corresponding support columns.
[0009] Furthermore, the rotating frame also includes a flip frame, which is fixedly connected to the rotating axis vertically, and the second connecting ear is fixedly connected to one end of the flip frame away from the rotating axis. The setting of the flip frame can enable the flip frame to withstand the pulling force from the adjusting support rod when the sand table display screen is flipped by adjusting the support rod.
[0010] Furthermore, in order to control the flipping angle of the sand table display screen and avoid excessive flipping of the sand table display screen that affects use or causes damage to the sand table display screen, the first connecting ear is provided with a rotation groove at the position where it rotates with the lower end of the adjustment support rod, and the lower end of the adjustment support rod can be inserted into the rotation groove and rotatably connected to the first connecting ear.
[0011] Preferably, the shape of the rotation groove includes a sector shape, and the central angle of the rotation groove is 90 degrees, so that the lower end of the adjustment support rod can only rotate 90 degrees in the rotation groove of the first connecting ear.
[0012] When explaining power emergency measures, in order to facilitate the explanation of the instructor, the height of the sand table display screen is usually about 1m, and the height of the power emergency response reminder sign is about 1.5m from the ground. In order to make the sand table display screen adapt to two working conditions, the support column adopts an electric telescopic cylinder.
[0013] Preferably, the adjustment strut adopts an electric telescopic cylinder, which is small in size, does not require a hydraulic pump, and has high manipulation sensitivity.
[0014] In order to prevent the electronic sand table device from tipping over and breaking when placed for use, a counterweight is provided on the surface of the fixed base facing the sand table display screen, and a placement groove is provided on the fixed base at a position in contact with the counterweight.
[0015] In order to facilitate the movement of the electronic sandbox device, a plurality of universal wheels are arranged on the side of the fixed base facing the ground.
[0016] The beneficial effects achieved by the present invention compared with the prior art are:
[0017] The utility model discloses an electronic sand table device for power emergency disposal. The adjustment support rod of the electronic sand table device can pull the sand table display screen to flip, and switch between a horizontal placement state and a vertical erection state, so that the sand table display screen of the electronic sand table device can be placed horizontally to facilitate the instructor to explain the power emergency disposal measures, and the sand table display screen of the electronic sand table device can also be vertically erected to display the power emergency disposal reminder content, serving as a reminder signboard, realizing dual use of one machine, and saving procurement costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.
[0019] In the attached picture:
[0020] Figure 1 This is a schematic diagram of the structure of an electronic sand table device for power emergency treatment in a horizontally placed state according to the utility model;
[0021] Figure 2 It is a schematic diagram of the vertical erected state structure of an electronic sand table device for power emergency treatment described in the utility model;
[0022] Figure 3 It is a schematic diagram of the back structure of the sand table display screen of the utility model;
[0023] Figure 4 is a schematic cross-sectional structure diagram of the first connecting ear of the utility model;
[0024] Wherein, the reference numerals represent respectively:
[0025] 1. Fixed base; 11. First connecting ear; 12. Rotating slot; 13. Counterweight block; 14. Placement slot; 15. Universal wheel; 2. Sand table display screen; 21. Second connecting ear; 22. Rotating frame; 23. Rotating axis; 24. Flipping frame; 3. Adjustment module; 31. Adjustment support rod; 32. Support column. DETAILED DESCRIPTION
[0026] See also Figure 1-Figure 4 , an electronic sand table device for power emergency disposal, the electronic sand table device includes a fixed base 1, a sand table display screen 2 and an adjustment module 3, the sand table display screen 2 is arranged above the fixed base 1, the adjustment module 3 is arranged between the sand table display screen 2 and the fixed base 1, the adjustment module 3 includes an adjustment support rod 31 and a support column 32, the support column 32 is respectively arranged in parallel at the left and right ends of the sand table display screen 2, the lower end of the support column 32 is fixedly connected to the fixed base 1, and the upper end is respectively rotatably connected to the left and right ends of the sand table display screen 2, the support column 32 is used to fix and support the fixed base 1 and the sand table display screen 2, the adjustment support rod 31 adopts a telescopic cylinder, one end of the adjustment support rod 31 is rotatably connected to the fixed base 1, and the other end is rotatably connected to the sand table display screen The lower surface of the display screen 2 is rotatably connected. Under the support of the support column 32, the adjustment strut 31 is extended or contracted, which can drive the sand table display screen 2 to rotate, so that the sand table display screen 2 can be switched between a horizontal state and a vertical state. The horizontal state of the sand table display screen 2 can facilitate the lecturers to give lectures, meeting the needs of the education activities on power emergency disposal measures. The sand table display screen 2 can also be placed against the wall in a vertical state to remind the company employees of power emergency disposal measures, so that the electronic sand table device can simultaneously serve as a reminder and education for power emergency disposal measures. Procurement personnel no longer need to purchase reminder signs and electronic demonstration sand tables at the same time, thereby effectively saving procurement costs.
[0027] In order to enable the sandbox display screen 2 to smoothly switch between the horizontal placement state and the vertical erection state, see Figure 1 and Figure 2The fixed base 1 is provided with a first connecting ear 11 at a position where it is rotatably connected to the adjustment strut 31, and the adjustment strut 31 is rotatably connected to the fixed base 1 through the first connecting ear 11. The sand table display screen 2 is provided with a second connecting ear 21 at a position where it is rotatably connected to the adjustment strut 31, and the adjustment strut 31 is rotatably connected to the sand table display screen 2 through the second connecting ear 21. The setting of the first connecting ear 11 and the second connecting ear 21 can form a rotational connection between the adjustment strut 31 and the fixed base 1 and the sand table display screen 2, so that the extension and shortening of the adjustment strut 31 can drive the sand table display screen 2 to flip relative to the fixed base 1, thereby realizing the switching between a horizontal placement state and a vertical upright state.
[0028] Further, in order to ensure the structural strength of the sand table display screen 2 and avoid torsional damage when the sand table display screen 2 is turned over, see Figure 3 A rotating frame 22 is arranged below the sand table display screen 2, and the rotating frame 22 includes a rotating shaft 23. The rotating shaft 23 is arranged along the left and right length directions of the sand table display screen 2, and the two ends of the rotating shaft 23 are rotatably connected to the corresponding support columns 32. When the sand table display screen 2 is flipped and rotated, the rotating shaft 23 bears the torsional force, thereby avoiding torsional damage to the sand table display screen 2 when it is flipped.
[0029] Furthermore, the rotating frame 22 also includes a flip frame 24, which is vertically fixedly connected to the rotating shaft 23, and the second connecting ear 21 is fixedly connected to one end of the flip frame 24 away from the rotating shaft 23. The setting of the flip frame 24 can enable the flip frame 24 to withstand the pulling force from the adjusting rod 31 when the sand table display screen 2 is flipped by the adjusting rod 31, thereby preventing the sand table display screen 2 from being pulled and damaged by the adjusting rod 31.
[0030] Further, in order to control the flip angle of the sand table display screen 2 to prevent the sand table display screen 2 from flipping over and affecting the use or causing damage to the sand table display screen 2, see Figure 4 The first connecting ear 11 is provided with a rotation groove 12 at a position where it rotates with the lower end of the adjusting strut 31 , and the lower end of the adjusting strut 31 can be inserted into the rotation groove 12 and rotatably connected to the first connecting ear 11 .
[0031] Preferably, the shape of the rotating groove 12 includes a fan shape, and the central angle of the rotating groove 12 is 90 degrees, so that the lower end of the adjustment strut 31 can only rotate 90 degrees in the rotating groove 12 of the first connecting ear 11, thereby preventing the adjustment strut 31 from excessively rotating relative to the first connecting ear 11, pulling the sand table display screen 2 and causing damage to it.
[0032] When explaining power emergency measures, in order to facilitate the explanation of the instructor, the height of the sand table display screen 2 is usually about 1m, and the height of the power emergency response reminder sign is about 1.5m from the ground. In order to make the sand table display screen 2 adapt to two working states, the support column 32 adopts an electric telescopic cylinder. When it is necessary to convert the sand table display screen 2 from a horizontal placement state to a vertical upright state, the adjustment support rod 31 can be retracted to flip the sand table display screen 2 to a vertical state, and then the support column 32 and the adjustment support rod 31 are extended synchronously, thereby lifting the sand table display screen 2 to a suitable height, which is convenient for passing employees to check and serves as a power emergency response reminder sign.
[0033] Preferably, the adjustment support rod 31 adopts an electric telescopic cylinder, which is small in size, does not need to be equipped with a hydraulic pump, and has high manipulation sensitivity.
[0034] In order to prevent the electronic sand table device from tipping over and breaking easily when placed for use, a counterweight 13 is provided on the surface of the fixed base 1 facing the sand table display screen 2, and a placement groove 14 is provided on the fixed base 1 at a position in contact with the counterweight 13. The placement groove 14 can prevent the counterweight 13 from sliding relative to the fixed base 1. The detachable counterweight 13 can be removed from the fixed base 1 when the electronic sand table device is moved, so as to facilitate the movement of the electronic sand table device. When the electronic sand table device is placed in place, the counterweight 13 is placed on it to prevent the electronic sand table device from tipping over and breaking due to the center being too high.
[0035] In order to facilitate the movement of the electronic sand table device, a plurality of universal wheels 15 are provided on the side of the fixed base 1 facing the ground. The setting and use of the universal wheels 15 can facilitate personnel to push and move the electronic sand table device.
Claims
1. An electronic sand table device for power emergency disposal, characterized in that: The electronic sand table device comprises a fixed base (1), a sand table display screen (2) and an adjustment module (3); the sand table display screen (2) is arranged above the fixed base (1); the adjustment module (3) is arranged between the sand table display screen (2) and the fixed base (1); the adjustment module (3) comprises an adjustment support rod (31) and a support column (32); the support column (32) is respectively arranged in parallel at the left and right ends of the sand table display screen (2); the lower end of the support column (32) is fixedly connected to the fixed base (1); the upper end is respectively rotatably connected to the left and right ends of the sand table display screen (2); the adjustment support rod (31) adopts a telescopic cylinder; one end of the adjustment support rod (31) is rotatably connected to the fixed base (1); and the other end is rotatably connected to the lower surface of the sand table display screen (2).
2. The electronic sand table device for power emergency disposal according to claim 1, characterized in that: The fixed base (1) is provided with a first connection ear (11) at a position rotatably connected to the adjustment support rod (31); the adjustment support rod (31) is rotatably connected to the fixed base (1) via the first connection ear (11); the sand table display screen (2) is provided with a second connection ear (21) at a position rotatably connected to the adjustment support rod (31); the adjustment support rod (31) is rotatably connected to the sand table display screen (2) via the second connection ear (21).
3. The electronic sand table device for power emergency disposal according to claim 2 is characterized in that: A rotating frame (22) is arranged below the sand table display screen (2), and the rotating frame (22) comprises a rotating shaft (23). The rotating shaft (23) is arranged along the left and right length directions of the sand table display screen (2), and the two ends of the rotating shaft (23) are rotatably connected to corresponding support columns (32).
4. The electronic sand table device for power emergency disposal according to claim 3 is characterized in that: The rotating frame (22) further comprises a flip frame (24), wherein the flip frame (24) is vertically fixedly connected to the rotating shaft (23), and the second connecting ear (21) is fixedly connected to an end of the flip frame (24) away from the rotating shaft (23).
5. The electronic sand table device for power emergency disposal according to claim 2, characterized in that: The first connecting ear (11) is provided with a rotation groove (12) at a position where it rotates with the lower end of the adjusting strut (31), and the lower end of the adjusting strut (31) can be inserted into the rotation groove (12) to be rotationally connected with the first connecting ear (11).
6. The electronic sand table device for power emergency disposal according to claim 5, characterized in that: The shape of the rotating groove (12) includes a sector shape, and the central angle of the rotating groove (12) is 90 degrees.
7. The electronic sand table device for power emergency disposal according to claim 1, characterized in that: The support column (32) adopts an electric telescopic cylinder.
8. The electronic sand table device for power emergency disposal according to claim 1, characterized in that: The adjusting support rod (31) adopts an electric telescopic cylinder.
9. The electronic sand table device for power emergency disposal according to claim 1, characterized in that: A counterweight block (13) is arranged on the surface of the fixed base (1) facing the sand table display screen (2), and a placement groove (14) is arranged on the fixed base (1) at a position in contact with the counterweight block (13).
10. The electronic sand table device for power emergency handling according to claim 1, characterized in that: The fixed base (1) is provided with a plurality of universal wheels (15) on the side facing the ground.