CN218455937U - Sliding contact type power supply practical training device - Google Patents
Sliding contact type power supply practical training device Download PDFInfo
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- CN218455937U CN218455937U CN202222812399.6U CN202222812399U CN218455937U CN 218455937 U CN218455937 U CN 218455937U CN 202222812399 U CN202222812399 U CN 202222812399U CN 218455937 U CN218455937 U CN 218455937U
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- power supply
- support frame
- screw rod
- base
- sliding contact
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Abstract
The utility model discloses a real device of instructing of sliding contact power supply, which comprises a base, the top fixed mounting of base has the support frame, and the bottom of support frame is provided with the power supply rail, and the top fixed mounting of power supply rail has the screw rod, and the top of screw rod runs through the support frame and extends to the outside of support frame, and the surperficial threaded connection of screw rod has the nut, the lower surface of nut and the last surface contact of support frame, and the lower surface of support frame is seted up flutedly, and the interior roof fixed mounting of recess has the cover to establish the buffer ring on screw rod surface, and the bottom fixed mounting of buffer ring has protruding piece. This real device of instructing of sliding contact power supply through inserting the support frame with the screw rod, screws up the nut, with gag lever post and screw rod threaded connection afterwards, has reached the convenient effect fixed to the power supply rail, avoids producing in installation and dismantlement process parts not hard up, has improved the security that the support used, guarantees the stability that the support used.
Description
Technical Field
The utility model relates to a real teaching aid technical field that instructs of power supply rail specifically is a real device of instructing of sliding contact power supply.
Background
Training, namely training (practicing) plus training; the management practice and the technical practice originally derived from the IT industry; the rail power supply is introduced into the 'marketing management' and 'business management' specialties, is one of the methods of railway electrification, is quite common to public transportation systems, and can be used when the rail power supply is carried out.
In the practical training process, a sliding contact type power supply rail can be used, the power supply rail is used, in order to ensure the normal use of the power supply rail, a support can be adopted to carry out the insulation operation of limiting support on the power supply rail, and therefore the following problems can exist when the power supply rail is used:
1. when the support is when using, because power supply rail and support contact, if the part produces not hard up then can influence the security that the support used with the dismantlement in-process, and if the track rocks, then can influence the stability that the support used.
2. Meanwhile, in the practical training process, if the support cannot be tightly attached to the practical training table board, the support can shake during use, so that the overall stability is low, and the follow-up practical training teaching is affected.
Therefore, a sliding contact type power supply practical training device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a real device of instructing of sliding contact power supply to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a real device of instructing of sliding contact power supply, which comprises a base, the top fixed mounting of base has the support frame, the bottom of support frame is provided with the power supply rail, the top fixed mounting of power supply rail has the screw rod, the top of screw rod runs through the support frame and extends to the outside of support frame, the surface threaded connection of screw rod has the nut, the lower surface of nut and the last surface contact of support frame, the lower surface of support frame is seted up flutedly, the interior roof fixed mounting of recess is established and is established the buffering ring on screw rod surface, the bottom fixed mounting of buffering ring has protruding piece, the lower surface of protruding piece and the last surface contact of power supply rail.
The bottom of base has been seted up logical groove, and the inside sliding connection that leads to the groove has the antiskid ribbed tile, and the equal fixed mounting in both sides at antiskid ribbed tile top has the buffer chip, the top of buffer chip and the interior roof fixed connection that leads to the groove.
Preferably, the four corners of the bottom of the base are fixedly provided with fixing plates, fixing holes are formed in the fixing plates, and anti-skid grains are formed in the lower surfaces of the fixing plates.
Preferably, the two vertical surfaces of the support frame, the upper surface of the base and one side of the support frame are fixedly connected through a connecting rod, and the inclination angle of the connecting rod is 35-45 degrees.
Preferably, a rod hole for the screw to pass through is formed in the support frame, the inner wall of the rod hole is in contact with the surface of the screw, a limiting rod in threaded connection with the screw is inserted into the screw, a hexagonal hole is formed in one end of the limiting rod, and the limiting rod is located above the nut.
Preferably, the surface of the antiskid plate is in sliding connection with the inner wall of the through groove, and the antiskid plate is made of rubber.
Preferably, the bottom of base has seted up the ring channel, and the inside of ring channel is inlayed and is had the rubber strip, the bottom of rubber strip and the lower surface parallel and level of base.
Advantageous effects
The utility model provides a real device of instructing of sliding contact power supply possesses following beneficial effect:
1. this real device of instructing of sliding contact power supply through inserting the support frame with the screw rod, screws up the nut, with gag lever post and screw rod threaded connection afterwards, has reached the convenient effect fixed to the power supply rail, avoids producing in installation and dismantlement process parts not hard up, has improved the security that the support used, guarantees the stability that the support used.
2. This real device of instructing of sliding contact power supply through with the base with real mesa contact of instructing, fixed through fixed plate and mesa afterwards, has reached the effect that makes things convenient for support and mesa laminating, and the support can not produce when using and rock to lead to overall stability to improve, the convenient follow-up going on of instructing the teaching of instructing.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side sectional view of the base of the present invention;
fig. 3 is the schematic view of the connection structure between the support frame and the power supply rail.
In the figure: the device comprises a base 1, a support frame 2, a power supply rail 3, a screw rod 4, a nut 5, a connecting rod 6, a buffer ring 7, a convex block 8, a fixing plate 9, an antiskid plate 10, a buffer sheet 11, a limiting rod 12 and a rubber strip 13.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1, fig. 2, and fig. 3, the utility model provides a real device of instructing of sliding contact power supply, including base 1, the equal fixed mounting in four corners of base 1 bottom has fixed plate 9, has seted up the fixed orifices on the fixed plate 9, and the lower surface of fixed plate 9 has seted up anti-skidding line, and the ring channel has been seted up to the bottom of base 1, and the inside of ring channel is inlayed and is had rubber strip 13, the bottom of rubber strip 13 and the lower surface parallel and level of base 1.
The top fixed mounting of base 1 has support frame 2, all through connecting rod 6 fixed connection between two perpendicular faces of support frame 2 and the upper surface of base 1 and one side of support frame 2, the inclination of connecting rod 6 is 35-45 degrees, set up the pole hole that supplies screw rod 4 to pass through on the support frame 2, and the inner wall in pole hole and screw rod 4's surface contact, insert on the screw rod 4 and be equipped with the gag lever post 12 with 4 threaded connection of screw rod, hexagonal hole has been seted up to the one end of gag lever post 12, and gag lever post 12 is located the top of nut 5.
Insert support frame 2 with screw rod 4, screw up nut 5, with gag lever post 12 and 4 threaded connection of screw rod afterwards, reached the convenience and to the fixed effect of power supply rail 3, avoid producing loosely tightly with the part in the dismantlement process in the installation, improved the security that the support used, guarantee the stability that the support used.
The bottom of support frame 2 is provided with power supply rail 3, the top fixed mounting of power supply rail 3 has screw rod 4, support frame 2 is run through and extends to the outside of support frame 2 at the top of screw rod 4, screw rod 4's surperficial threaded connection has nut 5, the lower surface of nut 5 and the upper surface contact of support frame 2, support frame 2's lower surface is seted up flutedly, the interior roof fixed mounting of recess establishes at the buffer ring 7 on screw rod 4 surface, the bottom fixed mounting of buffer ring 7 has protruding piece 8, the lower surface of protruding piece 8 and the upper surface contact of power supply rail 3.
The bottom of base 1 has been seted up logical groove, and the inside sliding connection that leads to the groove has antiskid ribbed tile 10, the surface of antiskid ribbed tile 10 and the inner wall sliding connection who leads to the groove, and antiskid ribbed tile 10 adopts the rubber preparation.
The equal fixed mounting in both sides at antiskid ribbed tile 10 top has buffer plate 11, and buffer plate 11's top and the interior roof fixed connection who leads to the groove.
With base 1 and the real mesa contact of instructing, it is fixed with the mesa through fixed plate 9 afterwards, reached the effect that makes things convenient for support and mesa laminating, the support can not produce when using and rock to lead to overall stability to improve, make things convenient for going on of real teaching of follow-up.
The working principle is as follows: when using, insert support frame 2 with screw rod 4, screw up nut 5, with gag lever post 12 and 4 threaded connection of screw rod afterwards, the convenient effect of fixing power supply rail 3 has been reached, avoid producing loosely hard up with dismantling the in-process part in the installation, the security that the support used has been improved, guarantee the stability that the support used, with base 1 with instruct the mesa contact in fact, it is fixed with the mesa to pass through fixed plate 9 afterwards, the effect of making things convenient for support and mesa laminating has been reached, the support can not produce when using and rocks, thereby lead to overall stability to improve, make things convenient for going on of follow-up real standard teaching.
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 (6)
1. The utility model provides a real device of instructing of sliding contact power supply, includes base (1), its characterized in that: the support frame (2) is fixedly mounted at the top of the base (1), the power supply rail (3) is arranged at the bottom of the support frame (2), a screw rod (4) is fixedly mounted at the top of the power supply rail (3), the top of the screw rod (4) penetrates through the support frame (2) and extends to the outside of the support frame (2), a nut (5) is in threaded connection with the surface of the screw rod (4), the lower surface of the nut (5) is in contact with the upper surface of the support frame (2), a groove is formed in the lower surface of the support frame (2), a buffer ring (7) which is sleeved on the surface of the screw rod (4) is fixedly mounted on the inner top wall of the groove, a raised block (8) is fixedly mounted at the bottom of the buffer ring (7), and the lower surface of the raised block (8) is in contact with the upper surface of the power supply rail (3);
the bottom of base (1) has been seted up logical groove, and the inside sliding connection that leads to the groove has antiskid ribbed tile (10), and the equal fixed mounting in both sides at antiskid ribbed tile (10) top has buffer plate (11), the top of buffer plate (11) and the interior roof fixed connection that leads to the groove.
2. The sliding contact type power supply practical training device according to claim 1, characterized in that: the anti-skidding base plate is characterized in that fixing plates (9) are fixedly mounted at four corners of the bottom of the base (1), fixing holes are formed in the fixing plates (9), and anti-skidding patterns are formed in the lower surfaces of the fixing plates (9).
3. The sliding contact type power supply practical training device according to claim 1, characterized in that: the two vertical surfaces of the support frame (2) and the upper surface of the base (1) and one side of the support frame (2) are fixedly connected through a connecting rod (6), and the inclination angle of the connecting rod (6) is 35-45 degrees.
4. The sliding contact type power supply practical training device according to claim 1, characterized in that: a rod hole for the screw rod (4) to pass through is formed in the supporting frame (2), the inner wall of the rod hole is in surface contact with the screw rod (4), a limiting rod (12) in threaded connection with the screw rod (4) is inserted into the screw rod (4), a hexagonal hole is formed in one end of the limiting rod (12), and the limiting rod (12) is located above the nut (5).
5. The practical training device of sliding contact power supply according to claim 1, characterized in that: the surface of the antiskid plate (10) is in sliding connection with the inner wall of the through groove, and the antiskid plate (10) is made of rubber.
6. The sliding contact type power supply practical training device according to claim 1, characterized in that: the bottom of base (1) has been seted up the ring channel, and the inside of ring channel is inlayed and is had rubber strip (13), and the lower surface parallel and level of the bottom of rubber strip (13) and base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812399.6U CN218455937U (en) | 2022-10-25 | 2022-10-25 | Sliding contact type power supply practical training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812399.6U CN218455937U (en) | 2022-10-25 | 2022-10-25 | Sliding contact type power supply practical training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218455937U true CN218455937U (en) | 2023-02-07 |
Family
ID=85127076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222812399.6U Active CN218455937U (en) | 2022-10-25 | 2022-10-25 | Sliding contact type power supply practical training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218455937U (en) |
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2022
- 2022-10-25 CN CN202222812399.6U patent/CN218455937U/en active Active
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