CN210295575U - Simulation sand table of electric power net rack structure optimal design - Google Patents
Simulation sand table of electric power net rack structure optimal design Download PDFInfo
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- CN210295575U CN210295575U CN201920478505.7U CN201920478505U CN210295575U CN 210295575 U CN210295575 U CN 210295575U CN 201920478505 U CN201920478505 U CN 201920478505U CN 210295575 U CN210295575 U CN 210295575U
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Abstract
The utility model provides a simulation sand table of power grid spatial grid structure optimal design, include: the sand table comprises a sand table main body, a handle and a hasp; the sand table main body is formed by combining a left table body and a right table body through hinge connection, and the front ends of the left table body and the right table body are connected through hasps; the lifting handle is arranged at the front end of the sand table main body through a bolt; the supporting legs are embedded and installed on the inner walls of the left tray body and the right tray body, and the top ends of the supporting legs are connected with the left tray body and the right tray body through rotating shafts; the utility model discloses an improvement to the simulation sand table of power grid spatial grid structure optimal design, it can freely be adjusted to have structural design reasonable, portable and transportation, show angle, and the model and the material on bandwagon upper portion receive external force or vibrations to cause unrestrained, preceding baffle can not take place displacement, the advantage that the practicality is strong with the side shield in transportation and use to effectual solution the utility model discloses the problem that proposes in the background art is with not enough.
Description
Technical Field
The utility model relates to an electric power rack design simulation technical field, more specifically the theory that says so especially relates to a portable, show angularly adjustable, prevent unrestrained electric power net rack structure optimal design's of inboard model and material simulation sand table.
Background
The power grid structure refers to the layout of power plants, substations and switchyards in the power grid and the connection mode of voltage power lines connecting the power plants, substations and switchyards. The power grid strength relates to the safety and stability of power grid operation, the quality of power supply and economic benefits, the task of power grid structure planning is to determine the expanded power transmission line and the number of loops thereof on the premise of future load prediction level and power supply expansion condition, so that the power grid structure meets the power transmission capacity required in a specified planning year, the load power utilization is ensured, the operation performance reaches the due technical standard, and meanwhile, the construction and operation cost is minimum, and the economic benefits are optimal.
The electric power network spatial grid structure optimal design relies on the simulation sand table to go on usually, can effectively practice thrift the cost, but the simulation sand table of current electric power network spatial grid structure optimal design is the structure of show stand form usually, and the volume is great, portable and transportation not convenient for, and the show angle of this type of simulation sand table generally can not adjust, the general appearance of inconvenient observation sand table, the bandwagon effect is relatively poor to do not set up the baffle all around, model and the material on sand table upper portion receive external force to influence easily unrestrained.
In view of this, research and improvement are carried out to the existing problems, and a simulation sand table which is convenient to carry, has an adjustable display angle and prevents the inner model and the materials from being scattered and is optimally designed for the power grid structure is provided, and the purposes of solving the problems and improving the practical value are achieved through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simulation sand table of power grid spatial grid configuration optimal design to solve the current simulation sand table of power grid spatial grid configuration optimal design who proposes in the above-mentioned background art and be the structure of show stand form usually, the volume is great, portable and transportation not, and the show angle of this type of simulation sand table generally can not adjust, the general appearance of inconvenient observation sand table, the bandwagon effect is relatively poor, and do not set up the baffle all around, model and the material on sand table upper portion receive the easily unrestrained problem and not enough of external force influence.
In order to achieve the above object, the utility model provides a power grid network structure optimal design's simulation sand table is reached by following specific technological means:
a simulation sand table of electric power net rack structure optimal design includes: the sand table comprises a sand table main body, a lifting handle, a hasp, a left table body, a right table body, a hinge, a supporting leg, a jacking bolt, a foot pad, a front baffle, a side baffle, a handle, a positioning pin, a limiting hole, a first connecting plate and a second connecting plate; the sand table main body is formed by combining a left table body and a right table body through hinge connection, and the front ends of the left table body and the right table body are connected through hasps; the lifting handle is arranged at the front end of the sand table main body through a bolt; the supporting legs are embedded and installed on the inner walls of the left tray body and the right tray body, and the top ends of the supporting legs are connected with the left tray body and the right tray body through rotating shafts; the jacking bolt is arranged on the outer wall of the supporting leg and is connected with the supporting leg in a screwed manner through threads; the foot pad is arranged at the bottom of the supporting leg in a sleeving manner; the front baffle is arranged on the inner sides of the outer walls of the left tray body and the right tray body in an embedding mode; the side baffle is positioned on one side of the front baffle and is arranged on the inner sides of the outer walls of the left tray body and the right tray body in an embedding manner; the handle is arranged on the outer walls of the lower parts of the front baffle and the side baffles, and the handle, the front baffle and the side baffles are of an integrated structure; the handle penetrates through the outer walls of the left tray body and the right tray body; the limiting holes are formed in the outer sides of the left tray body and the right tray body and penetrate through the front baffle and the side baffle; the positioning pin is connected with the limiting hole, the front baffle and the side baffle in a clamping manner; the first connecting plate is arranged at the connecting position of the front baffle and the side baffle; the second connecting plate is arranged at the joint of the front baffle of the left tray body and the front baffle of the right tray body.
As this technical scheme's further optimization, the utility model relates to a power grid spatial grid structure optimal design's simulation sand table the whole outward appearance of supporting leg is the U-shaped form, and the supporting leg is telescopic bearing structure to link up on the outer wall of supporting leg and be provided with a N spacing hole.
As this technical scheme's further optimization, the utility model relates to a power grid spatial grid structure optimal design's simulation sand table all be provided with the U-shaped recess on the inner wall of left side disk body and right disk body, and the supporting leg embedding is installed the inboard of recess to the tip slope of U-shaped recess is provided with semi-circular spacing recess.
As the further optimization of this technical scheme, the utility model relates to a power grid spatial grid structure optimal design's simulation sand table the whole outward appearance of handle is cylindricly, and the handle baffle all is the symmetric form distribution with the both sides of side shield in the front.
As this technical scheme's further optimization, the utility model relates to a power grid spatial grid structure optimal design's simulation sand table be provided with rectangle form recess on the outer wall of left side disk body and right disk body, just the both ends semicircular in shape of rectangle form recess to spacing hole is the symmetric form at the both ends of rectangle recess and distributes.
As this technical scheme's further optimization, the utility model relates to a power grid spatial grid structure optimal design's simulation sand table the overlooking of first connecting plate is personally submitted L and is appeared, and the both ends of first connecting plate are provided with trapezoidal stopper.
As the further optimization of this technical scheme, the utility model relates to a power grid spatial grid structure optimal design's simulation sand table the both ends of second connecting plate are provided with trapezoidal shape stopper.
As this technical scheme's further optimization, the utility model relates to a power grid spatial grid structure optimal design's simulation sand table the both ends of preceding baffle and side shield all are provided with trapezoidal shape spacing groove.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses the whole outward appearance of supporting leg is the U-shaped form, and the supporting leg is telescopic bearing structure to link up the setting that is provided with a N spacing hole on the outer wall of supporting leg, the supporting leg of U-shaped structure can increase the area of contact with the holding surface, improves the supporting effect of device, and can adjust the length of supporting leg in a flexible way through spacing hole, thereby adjust the show angle of sand table, improve the bandwagon effect.
2. The utility model discloses the whole outward appearance of handle is cylindricly, and the handle baffle all is the setting that the symmetry distributes with the both sides of side shield in the front, can mention hidden left disk body and right disk body inboard preceding baffle and side shield through the handle, stops model and the material on sand table upper portion, avoids model and the material on sand table upper portion to receive external force or vibrations to cause unrestrained.
3. The utility model discloses be provided with rectangle form recess on the outer wall of left side disk body and right disk body, just the both ends semicircular in shape of rectangle form recess to spacing hole is the setting of symmetry form distribution at the both ends of rectangle recess, plays certain spacing and guide effect to the handle, has guaranteed the normal slip of handle, and can fix expansion state and contraction state's preceding baffle and side shield through the spacing hole of symmetry distribution, prevents that preceding baffle and side shield from receiving gravity or external force to take place the displacement.
4. The utility model discloses an improvement to the simulation sand table of power grid spatial grid structure optimal design, it can freely be adjusted to have structural design reasonable, portable and transportation, show angle, and the model and the material on bandwagon upper portion receive external force or vibrations to cause unrestrained, preceding baffle can not take place displacement, the advantage that the practicality is strong with the side shield in transportation and use to effectual solution the utility model discloses the problem that proposes in the background art is with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic view of the expanded structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic view of the contraction structure of the present invention;
fig. 5 is an enlarged schematic view of the structure at a of the present invention;
fig. 6 is an enlarged schematic view of the position B of the present invention;
fig. 7 is an enlarged schematic view of the structure at position C of the present invention;
fig. 8 is an enlarged schematic view of the structure at position D of the present invention.
In the figure: the sand table comprises a sand table main body 1, a lifting handle 2, a hasp 3, a left table body 4, a right table body 5, a hinge 6, a supporting leg 7, a jacking bolt 8, a foot pad 9, a front baffle plate 10, a side baffle plate 11, a handle 12, a positioning pin 13, a limiting hole 14, a first connecting plate 15 and a second connecting plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 8, the utility model provides a concrete technical implementation of a simulation sand table of power grid structure optimal design:
a simulation sand table of electric power net rack structure optimal design includes: the sand table comprises a sand table main body 1, a lifting handle 2, a hasp 3, a left table body 4, a right table body 5, a hinge 6, a supporting leg 7, a jacking bolt 8, a foot pad 9, a front baffle plate 10, a side baffle plate 11, a handle 12, a positioning pin 13, a limiting hole 14, a first connecting plate 15 and a second connecting plate 16; the sand table main body 1 is formed by connecting and combining a left table body 4 and a right table body 5 through a hinge 6, and the front ends of the left table body 4 and the right table body 5 are connected through a hasp 3; the lifting handle 2 is arranged at the front end of the sand table main body 1 through bolts; the supporting legs 7 are embedded in the inner walls of the left tray body 4 and the right tray body 5, and the top ends of the supporting legs 7 are connected with the left tray body 4 and the right tray body 5 through rotating shafts; the puller bolt 8 is arranged on the outer wall of the supporting leg 7, and the puller bolt 8 is connected with the supporting leg 7 in a screwed manner through threads; the foot pad 9 is arranged at the bottom of the supporting leg 7 in a sleeving manner; the front baffle 10 is arranged at the inner sides of the outer walls of the left tray body 4 and the right tray body 5 in an embedding way; the side baffle 11 is positioned at one side of the front baffle 10, and the side baffle 11 is installed at the inner sides of the outer walls of the left tray body 4 and the right tray body 5 in an embedding manner; the handle 12 is arranged on the outer walls of the lower parts of the front baffle plate 10 and the side baffle plate 11, and the handle 12, the front baffle plate 10 and the side baffle plate 11 are of an integrated structure; the handle 12 penetrates through the outer walls of the left tray body 4 and the right tray body 5; the limiting holes 14 are formed in the outer sides of the left tray body 4 and the right tray body 5, and the limiting holes 14 penetrate through the front baffle 10 and the side baffle 11; the positioning pin 13 is connected with the limiting hole 14, the front baffle plate 10 and the side baffle plate 11 in a clamping mode; the first connecting plate 15 is arranged at the joint of the front baffle plate 10 and the side baffle plate 11; the second connecting plate 16 is installed at the connection position of the front baffle 10 of the left tray body 4 and the front baffle 10 of the right tray body 5.
Specifically, the whole outward appearance of supporting leg 7 is the U-shaped, and supporting leg 7 is telescopic bearing structure to link up on the outer wall of supporting leg 7 and be provided with a N spacing hole, supporting leg 7 of U-shaped structure can increase with the area of contact of holding surface, improves the supporting effect of device, and can adjust the length of supporting leg 7 in a flexible way through spacing hole, thereby adjust the show angle of sand table, improve the bandwagon effect.
Specifically, all be provided with the U-shaped recess on the inner wall of left disk body 4 and right disk body 5, and supporting leg 7 embedding is installed in the inboard of recess to the tip slope of U-shaped recess is provided with semi-circular spacing recess, and in supporting leg 7 can contract back the recess, reduces the volume of contraction state device, forms certain support angle under spacing recess's effect after supporting leg 7 expandes, improves the supporting effect.
Specifically, the whole outward appearance of handle 12 is cylindricly, and handle 12 all is the symmetric form distribution in the front of baffle 10 with the both sides of side shield 11, can mention hidden front shield 10 and the side shield 11 of left disk body 4 and right disk body 5 inboard through handle 12, blocks model and the material on sand table upper portion, avoids model and the material on sand table upper portion to receive external force or vibrations to cause unrestrained.
Specifically, be provided with rectangle form recess on the outer wall of left disk body 4 and right disk body 5, and the both ends semicircular in shape of rectangle form recess, and spacing hole 14 is the symmetric form at the both ends of rectangle recess and distributes, plays certain spacing and guide effect to handle 12, has guaranteed the normal slip of handle 12, and spacing hole 14 through symmetric distribution can be fixed expansion state and the preceding baffle 10 and the side shield 11 of contraction state, prevent that preceding baffle 10 and side shield 11 from receiving gravity or external force to take place the displacement.
Specifically, the overlooking surface of the first connecting plate 15 is L-shaped, and two ends of the first connecting plate 15 are provided with trapezoidal limiting blocks.
Specifically, two ends of the second connecting plate 16 are provided with trapezoidal limiting blocks.
Specifically, the two ends of the front baffle 10 and the side baffle 11 are both provided with trapezoidal limiting grooves, and the stability of the joint is greatly improved through the matching of the limiting grooves and the limiting blocks on the first connecting plate 15 and the second connecting plate 16.
The method comprises the following specific implementation steps:
the hasp 3 is opened, the left tray body 4 and the right tray body 5 are unfolded, the supporting leg 7 is pulled out, the height of the supporting leg 7 can be adjusted through the puller bolt 8 according to needs, the display angle of the sand tray can be adjusted according to needs, the display angle of the whole sand tray can be adjusted when the supporting leg 7 on one side is high and the supporting leg 7 on the other side is low, the puller bolt 8 is screwed after adjustment is finished, the foot pad 9 at the bottom of the supporting leg 7 is contacted with the supporting surface, the supporting leg 7 plays a supporting role for the sitting tray body 4 and the right tray body 5, then the positioning pin 13 is pulled out, the front baffle 10 and the side baffle 11 are lifted through the handle 12, the positioning pin 13 is inserted into the limiting hole 14 after lifting, then the first connecting plate 15 and the second connecting plate 16 are inserted into corresponding positions, finally, the hemp cloth or other materials are paved on the inner side of a space formed after the left tray body 4 and the right tray body 5 are unfolded, after the combination is finished, corresponding models and materials can be placed on the sand table, and the power grid structure is optimally designed.
When the device need carry or remove, withdraw supporting leg 7, preceding baffle 10, side shield 11, with left disk body 4 and right disk body 5 closure to close hasp 3, through handle 2 alright mention the device, carry or remove, improved the practicality of device greatly.
In summary, the following steps: according to the simulation sand table with the optimized design of the power grid structure, the whole appearance of the supporting leg is in a U shape, the supporting leg is of a telescopic supporting structure, the N limiting holes are arranged on the outer wall of the supporting leg in a penetrating mode, the contact area between the supporting leg and a supporting surface can be increased through the supporting leg with the U-shaped structure, the supporting effect of the simulation sand table is improved, the length of the supporting leg can be flexibly adjusted through the limiting holes, the display angle of the sand table is adjusted, and the display effect is improved; the handle is cylindrical in overall appearance, and symmetrically distributed on the two sides of the front baffle and the side baffle, so that the front baffle and the side baffle which hide the inner sides of the left tray body and the right tray body can be lifted by the handle to block a model and a material on the upper part of the sand table, and the model and the material on the upper part of the sand table are prevented from falling due to external force or vibration; the rectangular grooves are formed in the outer walls of the left tray body and the right tray body, the two ends of each rectangular groove are semicircular, the limiting holes are symmetrically distributed at the two ends of each rectangular groove, the handles are limited and guided to a certain extent, normal sliding of the handles is guaranteed, the front baffle and the side baffle in the expansion state and the contraction state can be fixed through the symmetrically distributed limiting holes, and the front baffle and the side baffle are prevented from being displaced under the action of gravity or external force; through the improvement to the simulation sand table of power grid spatial grid structure optimal design, but have that structural design is reasonable, portable and transportation, show angle freely adjust, the model and the material on show effect is good, avoid sand table upper portion receive external force or vibrations to cause unrestrained, preceding baffle can not take place displacement, the advantage that the practicality is strong with the side shield in transportation and use, thereby effectual solution the utility model discloses the problem that proposes in the background art is with not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A simulation sand table of electric power net rack structure optimal design includes: the sand table comprises a sand table main body (1), a lifting handle (2), a hasp (3), a left table body (4), a right table body (5), a hinge (6), a supporting leg (7), a jacking bolt (8), a foot pad (9), a front baffle plate (10), a side baffle plate (11), a handle (12), a positioning pin (13), a limiting hole (14), a first connecting plate (15) and a second connecting plate (16); the method is characterized in that: the sand table main body (1) is formed by connecting and combining a left table body (4) and a right table body (5) through a hinge (6), and the front ends of the left table body (4) and the right table body (5) are connected through a hasp (3); the lifting handle (2) is arranged at the front end of the sand table main body (1) through a bolt; the supporting legs (7) are embedded in the inner walls of the left tray body (4) and the right tray body (5), and the top ends of the supporting legs (7) are connected with the left tray body (4) and the right tray body (5) through rotating shafts; the puller bolt (8) is arranged on the outer wall of the supporting leg (7), and the puller bolt (8) is connected with the supporting leg (7) in a screwed manner through threads; the foot pad (9) is arranged at the bottom of the supporting leg (7) in a sleeving manner; the front baffle (10) is installed on the inner sides of the outer walls of the left tray body (4) and the right tray body (5) in an embedding mode; the side baffle (11) is positioned on one side of the front baffle (10), and the side baffle (11) is installed on the inner sides of the outer walls of the left tray body (4) and the right tray body (5) in an embedding mode; the handle (12) is arranged on the outer walls of the lower parts of the front baffle (10) and the side baffle (11), and the handle (12), the front baffle (10) and the side baffle (11) are of an integrated structure; the handle (12) penetrates through the outer walls of the left tray body (4) and the right tray body (5); the limiting holes (14) are formed in the outer sides of the left tray body (4) and the right tray body (5), and the limiting holes (14) penetrate through the front baffle (10) and the side baffle (11); the positioning pin (13) is connected with the limiting hole (14), the front baffle plate (10) and the side baffle plate (11) in a clamping mode; the first connecting plate (15) is arranged at the connecting position of the front baffle (10) and the side baffle (11); the second connecting plate (16) is arranged at the joint of the front baffle (10) of the left tray body (4) and the front baffle (10) of the right tray body (5).
2. The simulation sand table of power grid network frame structure optimal design according to claim 1, characterized in that: the integral appearance of the supporting leg (7) is U-shaped, the supporting leg (7) is of a telescopic supporting structure, and N limiting holes are arranged on the outer wall of the supporting leg (7) in a penetrating mode.
3. The simulation sand table of power grid network frame structure optimal design according to claim 1, characterized in that: the inner walls of the left tray body (4) and the right tray body (5) are provided with U-shaped grooves, the supporting legs (7) are embedded in the inner sides of the grooves, and the end portions of the U-shaped grooves are obliquely provided with semicircular limiting grooves.
4. The simulation sand table of power grid network frame structure optimal design according to claim 1, characterized in that: the handle (12) is cylindrical in overall appearance, and the handle (12) is symmetrically distributed on the two sides of the front baffle (10) and the side baffle (11).
5. The simulation sand table of power grid network frame structure optimal design according to claim 1, characterized in that: rectangular grooves are formed in the outer walls of the left tray body (4) and the right tray body (5), two ends of each rectangular groove are semicircular, and the limiting holes (14) are symmetrically distributed at two ends of each rectangular groove.
6. The simulation sand table of power grid network frame structure optimal design according to claim 1, characterized in that: the overlook surface of the first connecting plate (15) is L-shaped, and two ends of the first connecting plate (15) are provided with trapezoidal limiting blocks.
7. The simulation sand table of power grid network frame structure optimal design according to claim 1, characterized in that: and trapezoidal limiting blocks are arranged at two ends of the second connecting plate (16).
8. The simulation sand table of power grid network frame structure optimal design according to claim 1, characterized in that: the two ends of the front baffle (10) and the side baffle (11) are both provided with trapezoidal limiting grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920478505.7U CN210295575U (en) | 2019-03-30 | 2019-03-30 | Simulation sand table of electric power net rack structure optimal design |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920478505.7U CN210295575U (en) | 2019-03-30 | 2019-03-30 | Simulation sand table of electric power net rack structure optimal design |
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| CN210295575U true CN210295575U (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435560A (en) * | 2020-12-02 | 2021-03-02 | 王钧 | Method for manufacturing portable sand table for civil engineering management |
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2019
- 2019-03-30 CN CN201920478505.7U patent/CN210295575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435560A (en) * | 2020-12-02 | 2021-03-02 | 王钧 | Method for manufacturing portable sand table for civil engineering management |
| CN112435560B (en) * | 2020-12-02 | 2022-06-28 | 王钧 | Manufacturing method of portable sand table for civil engineering management |
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Address after: No.3, floor 4, block C, Chuangye Town, Jialing District, Nanchong City, Sichuan Province Patentee after: Huaqing Badu photoelectric Group Co.,Ltd. Address before: No.3, floor 4, block C, Chuangye Town, Jialing District, Nanchong City, Sichuan Province Patentee before: NANCHONG BADU SUNSHINE TECHNOLOGY Co.,Ltd. |