CN111370957A

CN111370957A - Rotary connecting device for rail transit

Info

Publication number: CN111370957A
Application number: CN202010156076.9A
Authority: CN
Inventors: 姚成; 赵蕊; 李明月; 吴悦; 李颖
Original assignee: Jilin Teachers Institute of Engineering and Technology
Current assignee: Jilin Teachers Institute of Engineering and Technology
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-07-03
Anticipated expiration: 2040-03-09
Also published as: CN111370957B

Abstract

The invention discloses a rotary connecting device for rail transit, which relates to the technical field of rail transit and comprises a connecting seat, wherein a sleeve is vertically fixed on the connecting seat, a sliding sleeve is vertically and slidably mounted in the sleeve, a threaded extension pipe is transversely mounted on the connecting seat, a fixing mechanism for fixing a cable II is arranged in the threaded extension pipe, a connecting mechanism connected with a metal transverse plug block is arranged on the fixing mechanism, and a positioning mechanism locked and fixed with the connecting seat is arranged on the threaded extension pipe; according to the invention, the cable II extends into the connecting seat by screwing the arranged thread extension pipe into the connecting seat, the arranged metal transverse insertion block connected with the cable I is clamped with the transverse insertion groove on the metal connector, the locking of the sliding sleeve and the thread extension pipe is realized, so that the cable I and the cable II realize a stable electric connection effect, the arranged positioning mechanism is convenient for connecting and disassembling the cable I and the cable II, and the installation operation is greatly facilitated.

Description

Rotary connecting device for rail transit

Technical Field

The invention relates to the technical field of rail transit, in particular to a rotary connecting device for rail transit.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation.

The patent with the publication number of CN 202827633U discloses a rotary connection device for rail transit, which comprises a connection piece for penetrating through a cable for rail transit, wherein the connection piece is connected with a rotary limiting device through a rotary pin; the rotation limiting device is a hollow round pipe with an opening at one end and a semi-sealed end at the other end, a through hole is formed in the center of the semi-sealed end face of the round pipe, a semi-arc limiting groove communicated with the round pipe is formed in the upper portion of the through hole, a rotating pin is arranged in the semi-arc limiting groove to rotate, and in the using process of the device, the firmness and the flexibility of connection are poor, so that the connection of cables in the current rail transit cannot be met.

Disclosure of Invention

The present invention is directed to a rotary connection device for rail transit, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a swivelling joint device for track traffic, includes the connecting seat, and the vertical sleeve pipe that is fixed with on the connecting seat, the intraductal vertical slidable mounting of cover has the slip cap, wears to be equipped with cable I in the slip cap, slip cap lateral wall threaded connection wears to be equipped with the locking screw I with cable I butt, transversely install the screw extension pipe on the connecting seat, be equipped with in the screw extension pipe and be used for the fixed establishment to cable II, be equipped with the coupling mechanism who is connected with the horizontal inserted block of metal on the fixed establishment, be equipped with on the screw extension pipe with the fixed positioning mechanism of connecting seat locking.

As a modified scheme of the invention: the fixing mechanism comprises a clamping sleeve transversely fixed in the threaded extension pipe in a penetrating mode, the cable II is located inside the clamping sleeve, one end of the clamping sleeve is fixed with an elastic sheet, and a locking threaded ring is connected to the elastic sheet in a threaded mode.

As a modified scheme of the invention: the cavity is formed in the connecting seat, one end, far away from the elastic sheet, of the clamping sleeve is fixedly provided with a metal connector located in the cavity, the metal connector is abutted to the end portion of the cable II, and the locking stud II abutted to the cable II is arranged on the metal connector in a penetrating mode in a threaded connection mode.

As a modified scheme of the invention: coupling mechanism including fix in the slip cap bottom and with the horizontal inserted block of metal of cable I tip butt, the horizontal inserted block of metal is L shape structure, the through-hole that supplies the metallic interconnect head to run through is seted up to the sleeve pipe lateral wall, the metallic interconnect head lateral wall seted up with the horizontal inserted block joint complex horizontal slot of metal.

As a modified scheme of the invention: the thread extension pipe is installed on the connecting seat in a threaded connection mode.

As a modified scheme of the invention: the positioning mechanism comprises a lantern ring which is sleeved on the threaded extension pipe through a bearing connecting sleeve, an insert block is fixed on the side wall of the lantern ring, an extension hole which is matched with the insert block in an inserting mode is formed in the connecting base, a vertical insert block is vertically and slidably mounted in the extension hole, and a vertical insertion hole matched with the vertical insert block is formed in the insert block.

As a modified scheme of the invention: the connecting seat is connected with a threaded rod in a threaded manner, the threaded rod is abutted to the vertical insertion block, and a spring ring is sleeved on the threaded rod, and the two ends of the spring ring are fixedly connected with the connecting seat and the vertical insertion block respectively.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the cable II extends into the connecting seat by screwing the arranged thread extension pipe into the connecting seat, the arranged metal transverse insertion block connected with the cable I is clamped with the transverse insertion groove on the metal connector, the locking of the sliding sleeve and the thread extension pipe is realized, so that the cable I and the cable II realize a stable electric connection effect, the arranged positioning mechanism is convenient for connecting and disassembling the cable I and the cable II, and the installation operation is greatly facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a partial perspective view of the present invention.

In the figure: 1-connecting seat, 2-sliding sleeve, 3-cable I, 4-locking screw I, 5-sleeve, 6-vertical jack, 7-insert block, 8-lantern ring, 9-thread extension pipe, 10-jacket, 11-elastic sheet, 12-cavity, 13-extension hole, 14-locking thread ring, 15-cable II, 16-metal transverse insert block, 17-metal connector, 18-locking screw bolt II, 19-transverse slot, 20-through hole, 21-threaded rod, 22-spring ring and 23-vertical insert block.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, a rotary connection device for rail transit includes a connection seat 1, a sleeve 5 is vertically fixed on the connection seat 1, a sliding sleeve 2 is vertically slidably mounted in the sleeve 5, a cable I3 is inserted in the sliding sleeve 2, a locking screw I4 abutted against the cable I3 is inserted in a threaded connection on a side wall of the sliding sleeve 2, a threaded extension pipe 9 is transversely mounted on the connection seat 1, a fixing mechanism for fixing the cable II15 is arranged in the threaded extension pipe 9, a connecting mechanism connected with a metal transverse insertion block 16 is arranged on the fixing mechanism, and a positioning mechanism locked and fixed with the connection seat 1 is arranged on the threaded extension pipe 9.

The sliding sleeve 2 is sleeved on the cable I3, the cable I3 and the sliding sleeve 2 can be fixedly connected in a locking mode by screwing the locking screw I4, and the sliding sleeve 2 is inserted into the sleeve 5, so that the cable I3 and the cable II15 can be conveniently and electrically butted.

The fixing mechanism for fixing the cable II15 comprises a jacket 10 transversely arranged in a threaded extension pipe 9 in a penetrating mode, the cable II15 is located inside the jacket 10, an elastic sheet 11 is fixed to one end of the jacket 10, a locking threaded ring 14 is connected to the elastic sheet 11 in a threaded mode, the cable II15 extends into the jacket 10, and the locking threaded ring 14 and the elastic sheet 11 rotate relative to each other to enable the elastic sheet 11 to clamp and fix the cable II15 on the jacket 10.

Wherein, set up cavity 12 in the connecting seat 1, the clamp cover 10 is kept away from flexure strip 11 one end and is fixed with the metal connector 17 that is located cavity 12, metal connector 17 and cable II15 tip butt, threaded connection wears to be equipped with the locking double-screw bolt II18 with cable II15 butt on the metal connector 17.

The metal connector 17 is sleeved at the end of the cable II15, the metal connector 17 is in contact connection with the cable II15, and the cable II15 and the metal connector 17 are fixed by screwing the locking stud II 18.

Example 2

On embodiment 1's basis, in addition, coupling mechanism including fix in sliding sleeve 2 bottom and with the horizontal inserted block 16 of metal of cable I3 tip butt, the horizontal inserted block 16 of metal is L shape structure, the through-hole 20 that supplies metal connector 17 to run through is seted up to sleeve 5 lateral wall, metal connector 17 lateral wall seted up with the horizontal inserted block 16 joint complex horizontal slot 19 of metal, screw extension pipe 9 threaded connection installs on connecting seat 1.

The threaded extension pipe 9 is rotated to extend towards the inside of the threaded extension pipe 9, the metal connector 17 moves leftwards and passes through the through hole 20, at the moment, the metal transverse insertion block 16 is inserted into the transverse insertion groove 19 on the metal transverse insertion block 16, and at the moment, the electric conduction of the cable I3 and the cable II15 through the metal transverse insertion block 16 and the metal connector 17 is realized.

Further, positioning mechanism includes that the bearing connection cover establishes the lantern ring 8 on the screw thread extension pipe 9, is equipped with on the connecting seat 1 and supplies the inserted block 7 to peg graft the complex and extend hole 13, vertical slidable mounting has vertical inserted block 23 in extending hole 13, set up on the inserted block 7 with the vertical inserted block 23 of vertical inserted block 23 adaptation, threaded connection has the threaded rod 21 with vertical inserted block 23 butt on the connecting seat 1, the cover is equipped with both ends respectively with connecting seat 1 and vertical inserted block 23 fixed connection's spring coil 22 on the threaded rod 21.

The inserted block 7 extends to the extension hole 13 in the process that the thread extension pipe 9 extends to the inside of the connecting seat 1, at the moment, the rotary threaded rod 21 abuts against and pushes the vertical inserted block 23 under the limiting effect of the spring ring 22, the vertical inserted block 23 is inserted into the vertical insertion hole 6 to lock and position the thread extension pipe 9, and the stable connection of the cable I3 and the cable II15 is ensured.

In summary, the cable II15 is extended into the connecting base 1 by screwing the arranged thread of the thread extension tube 9 into the connecting base 1, the arranged metal transverse insertion block 16 connected with the cable I3 is clamped with the transverse insertion slot 19 on the metal connector 17, so that the sliding sleeve 2 and the thread extension tube 9 are locked, the cable I3 and the cable II15 realize a stable electrical connection effect, the arranged positioning mechanism is convenient for connecting and detaching the cable I3 and the cable II15, and the installation operation is greatly facilitated.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides a swivelling joint device for track traffic, includes connecting seat (1), and the vertical sleeve pipe (5) that is fixed with on connecting seat (1), vertical slidable mounting has sliding sleeve (2) in sleeve pipe (5), wears to be equipped with cable I (3) in sliding sleeve (2), its characterized in that, sliding sleeve (2) lateral wall threaded connection wears to be equipped with locking screw I (4) with cable I (3) butt, transversely install screw extension pipe (9) on connecting seat (1), be equipped with in screw extension pipe (9) and be used for the fixed establishment to cable II (15), be equipped with the coupling mechanism who is connected with the horizontal inserted block (16) of metal on the fixed establishment, be equipped with on screw extension pipe (9) and lock fixed positioning mechanism with connecting seat (1).

2. The rotating connection device for rail transit according to claim 1, wherein the fixing mechanism comprises a jacket (10) transversely fixed in the threaded extension pipe (9) in a penetrating manner, the cable II (15) is located inside the jacket (10), one end of the jacket (10) is fixed with an elastic sheet (11), and a locking threaded ring (14) is connected to the elastic sheet (11) in a threaded manner.

3. The rotating connection device for rail transit according to claim 2, wherein a cavity (12) is formed in the connection seat (1), a metal connector (17) located in the cavity (12) is fixed to one end, away from the elastic sheet (11), of the jacket (10), the metal connector (17) abuts against the end portion of the cable II (15), and a locking stud II (18) abutting against the cable II (15) penetrates through the metal connector (17) in a threaded connection mode.

4. The rotating connection device for rail transit according to claim 3, wherein the connection mechanism comprises a metal transverse insertion block (16) fixed at the bottom of the sliding sleeve (2) and abutted against the end of the cable I (3), the metal transverse insertion block (16) is of an L-shaped structure, a through hole (20) for the metal connector (17) to penetrate through is formed in the side wall of the sleeve (5), and a transverse slot (19) matched with the metal transverse insertion block (16) in a clamping mode is formed in the side wall of the metal connector (17).

5. A swivel connection device for rail transit according to claim 1, characterized in that the threaded extension pipe (9) is threadedly mounted on the connection socket (1).

6. The rotating connection device for rail transit according to claim 1, wherein the positioning mechanism comprises a sleeve ring (8) sleeved on the threaded extension pipe (9) through a bearing connection sleeve, an insertion block (7) is fixed on the side wall of the sleeve ring (8), an extension hole (13) for the insertion block (7) to be inserted and matched is formed in the connection base (1), a vertical insertion block (23) is vertically and slidably installed in the extension hole (13), and a vertical insertion hole (6) matched with the vertical insertion block (23) is formed in the insertion block (7).

7. The rotary connection device for rail transit according to claim 6, wherein a threaded rod (21) abutted against the vertical insertion block (23) is connected to the connection seat (1) in a threaded manner, and a spring ring (22) with two ends respectively fixedly connected with the connection seat (1) and the vertical insertion block (23) is sleeved on the threaded rod (21).