CN114407731A - Subway assembled rigidity contact net linkage - Google Patents
Subway assembled rigidity contact net linkage Download PDFInfo
- Publication number
- CN114407731A CN114407731A CN202210008133.8A CN202210008133A CN114407731A CN 114407731 A CN114407731 A CN 114407731A CN 202210008133 A CN202210008133 A CN 202210008133A CN 114407731 A CN114407731 A CN 114407731A
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- Prior art keywords
- plate
- fixedly connected
- pole
- mounting
- connection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to a subway assembly type rigid contact net suspension device, which comprises: a concrete segment; the mounting seats are fixedly connected to the lower end of the concrete segment; the first mounting plate is arranged below the concrete segment, a plurality of first connecting assemblies which correspond to the mounting seats one by one are arranged on the first mounting plate, and the first connecting assemblies are stably connected with the first mounting plate and the mounting seats; the insulator, the insulator sets up in the below of first mounting panel, and the upper end fixed connection of insulator is on first connecting plate, and the upper end of first connecting plate is provided with second coupling assembling, and second coupling assembling fixed connection is at the lower extreme of first mounting panel, and first connecting plate can carry out pivoted regulation according to the shape of concrete segment on first connecting plate, can guarantee to carry out stable the being connected with the concrete segment of different shapes.
Description
Technical Field
The invention relates to a subway assembled rigid contact net suspension device, in particular to a subway assembled rigid contact net suspension device which can be stably connected with concrete pipe sheets in different shapes.
Background
The subway is an urban rail transit system mainly operated underground, and is a form of railway transportation, the main power source of a subway vehicle is electric energy, and the subway vehicle cannot produce the electric energy, so that a set of complete functional system needs to be arranged along a subway line to supply power to the subway vehicle, a contact net is a final energy supply line of the subway, the installation of the contact net is divided into simple suspension and rigid suspension of an elastic base, the rigid contact net can well meet the requirement of a low-clearance tunnel, and the subway system has the characteristics of no tension of a contact line and low failure rate.
The existing rigid contact net is generally erected in a tunnel through a suspension device, the existing suspension device also has certain defects, the existing suspension device is fixed to the rigid contact net through an insulator connected below the existing suspension device after being stably connected with a concrete pipe piece arranged on the top, but the existing concrete pipe piece has different shapes along with different occasions, sometimes is a plane and sometimes is a curved surface, the existing suspension device cannot meet different occasions simultaneously, and based on the situation, the subway assembled rigid contact net suspension device capable of solving the problems is provided.
Disclosure of Invention
Technical problem to be solved
In order to solve the problems in the prior art, the invention provides a subway assembly type rigid contact net suspension device which can be adjusted according to different shapes of concrete pipe sheets and then stably connected, and can meet the use requirements of various occasions.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
a concrete segment;
the mounting seats are fixedly connected to the lower end of the concrete segment;
the first mounting plate is arranged below the concrete segment, a plurality of first connecting assemblies which correspond to the mounting seats one by one are arranged on the first mounting plate, and the first connecting assemblies are stably connected with the first mounting plate and the mounting seats;
the insulator, the insulator sets up the below at first mounting panel, the upper end fixed connection of insulator is on first connection plate, the upper end of first connection plate is provided with second coupling assembling, second coupling assembling fixed connection is at the lower extreme of first mounting panel.
Through set up a plurality of first connecting elements with the mount pad one-to-one on first mounting panel, first connecting element can be adjusted on first mounting panel according to the shape of mount pad at the concrete pipe piece lower extreme, passes through bolted connection with the mount pad again, does not produce the influence to the angle and the position of the insulator that the lower extreme set up, but the suitability and the operational environment of whole device obtain promoting.
In the time of practical use, the mount pad is fixed mounting at the lower extreme of concrete segment earlier, then according to the angle of mount pad on the concrete segment on first mounting panel, adjusts first connecting elements's angle, adjusts to suitable angle after, through bolt with first connecting elements and mount pad fixed connection, at this moment, again carry on next step the installation operation can.
In one embodiment of the present invention, the first connection assembly includes:
the threaded connection pole, bolt fixed connection is passed through on the mount pad in threaded connection pole's upper end, the lower extreme fixedly connected with head rod of threaded connection pole, set up on the head plate with head rod complex first through groove, rotate respectively on two of them symmetrical sides of head rod and be connected with two sets of head plate, every group pass through the screw connection between the head plate, every group the junction of head plate and the side of head rod is provided with the torsional spring.
In an embodiment of the invention, two rotating rods are fixedly connected to the other two symmetrical side surfaces of the first connecting rod, and a second through groove matched with the two rotating rods is further formed in the first mounting plate.
In one embodiment of the invention, the threaded connecting rod and the mounting seat are provided with sealing components in a matching way.
In one embodiment of the invention, the seal assembly comprises:
the threaded sleeve, the threaded sleeve screw thread rotates the cover and establishes in the outside of threaded connection pole, a plurality of rotor plates of threaded sleeve's outside array fixedly connected with, fixedly connected with sealing ring on the mount pad, the internal diameter of sealing ring is unanimous with threaded sleeve's external diameter.
In one embodiment of the invention, a sealing ring is fixedly connected to the inner side of the sealing ring.
In one embodiment of the present invention, the second connecting assembly includes:
the plate is connected to the second, plate fixed connection is connected at the lower extreme of first mounting panel to the second, pole in the lower extreme fixedly connected with connection of plate is connected to the second, the outside cover of pole in the connection is equipped with connects the outer pole, the lower extreme and the first connecting plate fixed connection of connecting the outer pole, be provided with the spread groove in the pole in the connection, sliding connection has the joint ball that two symmetries set up in the spread groove, two fixedly connected with is used for the first spring that resets between the joint ball, evenly set up a plurality ofly on connecting the outer pole and joint ball complex joint hole.
In an embodiment of the invention, two second connecting plates which are symmetrically arranged are fixedly connected to the lower end of the second connecting plate, an adjusting rod is slidably connected to the second connecting plates, an adjusting plate is fixedly connected to the end of the adjusting rod, a second spring for resetting is fixedly connected to the side surface of the adjusting plate, the second spring is sleeved on the outer side of the adjusting rod, and the other end of the second spring is fixedly connected to the second connecting plates.
(III) advantageous effects
The invention has the beneficial effects that: compared with the prior art, the subway assembly type rigid contact net suspension device has the advantages that the first connecting plates are provided with the plurality of first connecting plate pieces, the first connecting plate pieces can be rotationally adjusted on the first connecting plates according to the shapes of the concrete pipe pieces, and stable connection with the concrete pipe pieces in different shapes can be guaranteed; the outer side of the threaded connecting rod is provided with a threaded sleeve in a threaded rotation mode, the threaded sleeve can be in contact with the sealing ring on the outer side of the threaded connecting rod, and the connecting part of the threaded connecting rod and the mounting seat is protected in a sealing mode; the second coupling assembling with the joint ball joint in the joint hole of the different positions of connecting the outer pole, stretch out the length of connecting the inner rod to connecting the outer pole and adjust, then highly adjust the insulator.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic front view of an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic structural view of a first coupling assembly and a sealing assembly in one embodiment of the present invention;
FIG. 5 is a schematic view of a seal ring in a seal ring according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the connection of the outer connecting rod and the inner connecting rod according to one embodiment of the present invention;
FIG. 7 is a schematic view of a snap hole in the connecting outer rod according to an embodiment of the present invention.
[ description of reference ]
1. A concrete segment; 2. a mounting seat; 3. a first mounting plate; 401. a threaded connecting rod; 402. a first connecting rod; 403. a first through groove; 404. a first connecting plate; 405. a screw; 406. a torsion spring; 407. rotating the rod; 408. a second through groove; 5. an insulator; 6. a first connecting plate; 701. a second connecting plate; 702. connecting the inner rod; 703. connecting the outer rod; 704. connecting grooves; 705. clamping the ball; 706. a first spring; 707. a clamping hole; 801. a threaded sleeve; 802. a rotating plate; 803. a seal ring; 804. a seal ring; 9. a second connecting plate; 10. adjusting a rod; 11. an adjusting plate; 12. a second spring.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 7, the metro assembled rigid catenary suspension device according to an embodiment of the present invention includes:
a concrete segment 1;
the mounting seats 2 are all fixedly connected to the lower end of the concrete segment 1;
the first mounting plate 3 is arranged below the concrete segment 1, a plurality of first connecting assemblies which correspond to the mounting seats 2 one by one are arranged on the first mounting plate 3, and the first connecting assemblies are stably connected with the first mounting plate 3 and the mounting seats 2;
Through set up a plurality of first connecting elements with 2 one-to-one of mount pad on first mounting panel 3, first connecting element can be adjusted on first mounting panel 3 according to the shape of mount pad 2 at concrete segment 1 lower extreme, passes through bolted connection with mount pad 2 again, does not produce the influence to the angle and the position of insulator 5 that the lower extreme set up, but the suitability and the operational environment of whole device obtain promoting.
In one embodiment of the present invention, in conjunction with fig. 4, the first connection assembly includes:
threaded connection rod 401, threaded connection rod 401's upper end is passed through bolt fixed connection on mount pad 2, threaded connection rod 401's lower extreme fixedly connected with head rod 402, set up the first logical groove 403 with head rod 402 complex on the first mounting panel 3, rotate respectively on wherein two symmetrical sides of head rod 402 and be connected with two sets of head rod 404, connect through screw 405 between every group head rod 404, the junction of every group head rod 404 and the side of head rod 402 is provided with torsional spring 406.
When the first connecting assembly is actually used, before the first connecting assembly is used, the mounting base 2 is fixedly mounted below the concrete segment 1, the shape of the concrete segment 1 may be arc-shaped or linear according to actual construction conditions, the first connecting rod 402 is moved in the direction of the first through groove 403 on the first mounting plate 3 according to the shape of the concrete segment 1, so that the threaded connecting rod 401 corresponds to the mounting plate, if the concrete segment 1 is arc-shaped, the threaded connecting rod 401 and the first connecting rod 402 are rotated towards corresponding directions at corresponding positions on the first mounting plate 3, then the first connecting rod 402 is connected with the mounting base 2 through bolts, at the moment, a group of first connecting plates 404 on the side with a large angle of inclination is connected through the bolts 405, the stability of the threaded connecting rod 401 and the first connecting rod 402 is ensured, if the concrete segment 1 is linear, then, without adjusting the angle, the threaded connection rod 401 and the mounting base 2 are directly in threaded connection at the corresponding position, and then the first connection plate 404 is connected through the screw 405.
Furthermore, two rotating rods 407 are fixedly connected to the other two symmetrical side surfaces of the first connecting rod 402, and a second through groove 408 matched with the two rotating rods 407 is further formed in the first mounting plate 3.
With the above arrangement, the first mounting plate 3 is provided with the second through groove 408 which is matched with the rotating rod 407 symmetrically arranged on the first connecting rod 402, so that the threaded connecting rod 401 and the first connecting rod 402 can be more stably rotated during mounting.
Further, referring to fig. 5, a sealing assembly is disposed on the threaded connection rod 401 and the mounting seat 2 in a matching manner.
The seal assembly includes:
the threaded sleeve 801 is sleeved on the outer side of the threaded connecting rod 401 in a threaded rotating mode, a plurality of rotating plates 802 are fixedly connected to the outer side of the threaded sleeve 801 in an array mode, a sealing ring 803 is fixedly connected to the mounting seat 2, and the inner diameter of the sealing ring 803 is identical to the outer diameter of the threaded sleeve 801.
When the sealing assembly is used in practice, after the threaded connecting rod 401 is connected with the mounting base 2 through the bolt, the threaded sleeve 801 is rotated through the rotating plate 802, the threaded sleeve 801 is moved in the direction of the threaded connecting rod 401, the threaded sleeve 801 is made to contact with the inner side of the sealing ring 803, the connecting part of the mounting base 2 and the bolt is protected by the threaded sleeve 801, and the connection stability of the whole device is guaranteed.
Further, a seal ring 804 is fixedly connected to the inner side of the seal ring 803.
The sealing ring 804 is arranged to ensure the sealing property of the joint of the threaded connecting rod 401 and the mounting seat 2 and ensure that the joint is not affected by the external environment.
Further, in conjunction with fig. 6 and 7, the second connection assembly includes:
Two second connecting plates 9 that the lower extreme fixedly connected with of second connection plate 701 symmetry set up, sliding connection has an adjusting lever 10 on second connecting plate 9, adjusts the end fixedly connected with regulating plate 11 of lever 10, and the side fixedly connected with of regulating plate 11 is used for the second spring 12 that resets, and second spring 12 cover is established in the outside of adjusting lever 10, and the other one end fixed connection of second spring 12 is on second connecting plate 9.
When the second connecting assembly is actually used, the height of the insulator 5 needs to be adjusted sometimes, the second connecting assembly can be used for conveniently adjusting the height of the insulator 5, the adjusting plate 11 is pressed during height adjustment, the adjusting rod 10 is pressed, the clamping ball 705 is pressed into the connecting groove 704 by the adjusting rod 10, and then the connecting outer rod 703 is moved on the connecting inner rod 702 until the connecting outer rod 703 extends out of the connecting inner rod 702 by a proper distance. The adjusting plate 11 is loosened while the connecting outer rod 703 is moved, the adjusting plate 11 returns to the original position under the action of the second spring 12, and the clamping ball 705 is clamped in the clamping hole 707 at the corresponding position under the action of the first spring 706, so that the height adjustment is completed.
In conclusion, the working principle of the subway assembled rigid contact net suspension device provided by the invention is as follows: the first mounting plate 3 is provided with a plurality of first connecting assemblies which correspond to the mounting seats 2 one by one, the first connecting assemblies can be adjusted on the first mounting plate 3 according to the shape of the mounting seats 2 at the lower end of the concrete segment 1 and then are connected with the mounting seats 2 through bolts, the angle and the position of the insulator 5 arranged at the lower end are not affected, and the adaptability and the usable environment of the whole device are improved; according to the shape of concrete segment 1, remove head rod 402 in the first through-groove 403 direction on first mounting panel 3, make threaded connection rod 401 correspond with the mounting panel, if curved concrete segment 1, then corresponding position rotates threaded connection rod 401 and head rod 402 towards corresponding direction on first mounting panel 3, then pass through the bolt with head rod 402 and be connected with mount pad 2, at this moment, connect through screw 405 between a set of head rod 404 of the big one side in corner inclination again, guarantee the stability of threaded connection rod 401 and head rod 402, if sharp concrete segment 1, then need not carry out the regulation of angle, directly with threaded connection rod 401 and 2 threaded connection of mount pad at the corresponding position, it can to connect through screw 405 between head rod 404 again.
Claims (8)
1. The utility model provides a subway assembled rigidity contact net linkage which characterized in that includes:
a concrete segment (1);
the mounting seats (2) are fixedly connected to the lower end of the concrete segment (1);
the first mounting plate (3), the first mounting plate (3) is arranged below the concrete segment (1), a plurality of first connecting assemblies which correspond to the mounting seats (2) one by one are arranged on the first mounting plate (3), and the first connecting assemblies are stably connected with the first mounting plate (3) and the mounting seats (2);
insulator (5), insulator (5) set up the below in first mounting panel (3), the upper end fixed connection of insulator (5) is on first connecting plate (6), the upper end of first connecting plate (6) is provided with second coupling assembling, second coupling assembling fixed connection is at the lower extreme of first mounting panel (3).
2. The subway assembled rigid contact net suspension device of claim 1, wherein: the first connection assembly includes:
threaded connection pole (401), the upper end of threaded connection pole (401) is through external bolt fixed connection on mount pad (2), the lower extreme fixedly connected with head rod (402) of threaded connection pole (401), set up on first mounting panel (3) with head rod (402) complex first through-groove (403), wherein rotate respectively on two symmetrical sides of head rod (402) and be connected with two sets of head rod (404), every group connect through screw (405) between head rod (404), every group the junction of head rod (404) and the side of head rod (402) is provided with torsional spring (406).
3. The subway assembled rigid catenary suspension device of claim 2, wherein: two dwang (407) of fixedly connected with on two other symmetrical sides of first connecting rod (402), still set up on first mounting panel (3) and link up groove (408) with two dwang (407) complex second.
4. The subway assembled rigid contact net suspension device as claimed in any one of claims 1-3, wherein: and the threaded connecting rod (401) and the mounting seat (2) are provided with sealing components in a matching manner.
5. The subway assembled rigid contact net suspension device of claim 4, wherein: the seal assembly includes:
the thread sleeve (801), the outside at threaded connection pole (401) is established to threaded sleeve (801) screw thread rotation cover, a plurality of rotor plates (802) of outside array fixedly connected with of threaded sleeve (801), fixedly connected with sealing ring (803) on mount pad (2), the internal diameter of sealing ring (803) is unanimous with the external diameter of threaded sleeve (801).
6. The subway assembled rigid contact net suspension device of claim 5, wherein: and a sealing ring (804) is fixedly connected to the inner side of the sealing ring (803).
7. The subway assembled rigid contact net suspension device as claimed in any one of claims 1-3, wherein: the second connection assembly includes:
plate (701) is connected to the second, plate (701) fixed connection is connected to the second at the lower extreme of first mounting panel (3), pole (702) in the lower extreme fixedly connected with of plate (701) is connected to the second, the outside cover of pole (702) in the connection is equipped with connects outer pole (703), the lower extreme and first connecting plate (6) fixed connection of connecting outer pole (703), be provided with spread groove (704) in pole (702) in the connection, sliding connection has joint ball (705) that two symmetries set up in spread groove (704), two fixedly connected with is used for the first spring (706) that resets between joint ball (705), evenly seted up a plurality ofly on connecting outer pole (703) and joint ball (705) complex joint hole (707).
8. The subway assembled rigid catenary suspension device of claim 7, wherein: two second connecting plates (9) that the lower extreme fixedly connected with symmetry of second connection plate (701) set up, sliding connection has regulation pole (10) on second connecting plate (9), adjust end fixedly connected with regulating plate (11) of pole (10), the side fixedly connected with of regulating plate (11) is used for second spring (12) that reset, second spring (12) cover is established in the outside of adjusting pole (10), the other one end fixed connection of second spring (12) is on second connecting plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008133.8A CN114407731B (en) | 2022-01-06 | 2022-01-06 | Subway assembled rigid contact net suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008133.8A CN114407731B (en) | 2022-01-06 | 2022-01-06 | Subway assembled rigid contact net suspension device |
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| Publication Number | Publication Date |
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| CN114407731A true CN114407731A (en) | 2022-04-29 |
| CN114407731B CN114407731B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210008133.8A Active CN114407731B (en) | 2022-01-06 | 2022-01-06 | Subway assembled rigid contact net suspension device |
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| Publication number | Publication date |
|---|---|
| CN114407731B (en) | 2023-06-09 |
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