CN213199741U

CN213199741U - Integrated squeezing and releasing point seat of electro-hydraulic switch machine

Info

Publication number: CN213199741U
Application number: CN202022196833.3U
Authority: CN
Inventors: 张汝高; 张渝; 赵阳
Original assignee: Chengdu Wantong Quanshun Railway Special Equipment Co Ltd
Current assignee: Chengdu Wantong Quanshun Railway Special Equipment Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-14
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses an integrated crowded take-off seat of electro-hydraulic goat, which relates to the technical field of electro-hydraulic goat, comprising a crowded take-off seat, the top of the crowded take-off seat is fixedly connected with two static contact plates, and one side of the outer wall of the two static contact plates is fixedly connected with an adjusting plate, the integrated crowded take-off seat of electro-hydraulic goat integrates the crowded take-off function, the locking function and the position state signal function of the goat together highly through the single crowded take-off seat, thereby reducing the failure rate, saving the material, reducing the volume and the weight, improving the matching precision, the reliability and prolonging the service life, the sealing function of the static contact plates can be realized through the static contact plates, the contact cover and the sealing ring, the dust is prevented from falling on the static and static contact points to cause the bad contact and influence the output of the state signal of the goat, the risk of electric shock caused by the work of maintenance personnel under the electrified condition of the, the safety of the switch machine is improved.

Description

Integrated squeezing and releasing point seat of electro-hydraulic switch machine

Technical Field

The utility model relates to an electricity liquid goat technical field specifically is an integrated crowded release point seat of electricity liquid goat.

Background

The switch machine is an important signal basic device used for reliably converting the position of a turnout, changing the opening direction of the turnout, locking a turnout switch rail and reflecting the position of the turnout, can well ensure the driving safety, improve the transportation efficiency and improve the labor intensity of a driver, a train turnout track is completed by moving or rotating an electro-hydraulic device during the rail change, a support used for the rail change at present only has a supporting function, and the electro-hydraulic device completes the limit, so that the problems of inaccurate positioning and manual adjustment can occur after the train turnout track is used for a period of time, the conditions of incomplete rail change and the like can occur once the adjustment is not timely, the train wheels are slightly worn, and accidents such as derailment and the like can occur in serious cases.

In addition, although there is firm in connection between contact seat and the goat, it is fixed reliable, but there is the not accurate problem of joint inadequately, it is obvious to rock between contact seat and the goat promptly, be not conform to the safe requirement of traveling of modern high-speed train, and split type separately installs the cooperation precision poor, the fault rate is high, the life of electro-hydraulic goat has been reduced, the in-process that the electro-hydraulic goat was using simultaneously needs the periodic maintenance, because the contact is electrified when overhauing, lead to the maintenance personal to electrocute easily, lead to its security not high, and deposition in the sound contact, easy internals damages.

SUMMERY OF THE UTILITY MODEL

The utility model provides an integrated crowded disengaging point seat of electricity liquid goat, through the crowded disengaging point seat of monomer with the crowded function of taking off of goat, the locking function, position state signal function height integration is in the same place, the fault rate has been reduced, save material, reduce the volume, weight, cooperation precision has been improved, the reliability, the service life has been prolonged, through the static contact board, contact cover and sealing washer, can realize the sealing function of static contact board, prevent that the dust from falling and causing contact failure to influence the output of goat state signal on the static contact, the risk that the maintainer caused the electric shock at the work of goat under the electrified circumstances has been avoided.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an integrated squeezing and releasing point seat of an electro-hydraulic switch machine comprises a squeezing and releasing point seat, wherein two static contact plates are fixedly connected to the top of the squeezing and releasing point seat, adjusting plates are fixedly connected to one sides of the outer walls of the two static contact plates, starting sheets are fixedly connected to one sides of the outer walls of the two adjusting plates, movable contact sets are rotatably connected to the outer surfaces of the two static contact plates, movable contact frames are fixedly connected to the bottoms of the two movable contact sets through bolts, contact shafts are rotatably connected to the bottoms of the two movable contact frames, ejector rods are fixedly connected to the bottoms of the two contact shafts close to the left side, crank arms are fixedly connected to the upper surfaces of the two contact shafts close to the right side, locking irons are slidably connected to the bottom of the squeezing and releasing point seat, squeezing and releasing blocks are rotatably connected to the inside of the squeezing and releasing point seat, and a plurality of ring springs are fixedly connected to the outer surfaces of the squeezing and releasing blocks, and the plurality of ring springs are positioned inside the squeezing and releasing point seat, and the top end of the squeezing and releasing block is in threaded connection with an adjusting bolt.

In order to realize moving contact group pivoted function, conduct the utility model relates to an it is preferred, two to move the integrated crowded release point seat of electric liquid goat the equal bottom fixedly connected with extension spring of static contact board, two the equal fixedly connected with extension spring of one end that crowded release point seat middle part department was kept away from to the extension spring connects.

In order to realize the fixed function to the movable contact axle, conduct the utility model relates to an it is preferred that the integrated crowded disengaging point seat of electric liquid goat is two the left end of contact axle all rotates through the gyro wheel shaft bushing and is connected with the gyro wheel axle, two the surface of contact axle all is equipped with the spline bush, and the surface of two spline bushes all is equipped with compound bush.

In order to realize the crowded function of taking off of integrated crowded take-off point seat, as the utility model relates to an it is preferred, two to squeeze the take-off point seat for electro-hydraulic goat integrated the surface of static contact board all is organized through bolt fixedly connected with static contact, and the outer wall one side of two static contact groups all is connected with the rotation of moving contact group.

In order to realize the sealed function of contact group, conduct the utility model relates to an it is preferred, two to squeeze the release seat in the integration of electric liquid goat the equal fixedly connected with contact cover of top surface department of static contact board, two the bottom edge of contact cover all bonds and is provided with the sealing washer, and the bottom of two sealing washers all closely laminates with the surface of two static contact boards.

In order to adjust bolt not hard up function, as the utility model relates to an it is preferred that the integrated crowded release point seat of electric liquid goat, adjusting bolt's bottom is binded and is provided with the adjusting pad, and the bottom of adjusting pad closely laminates with the top of crowded release point seat.

The utility model provides an integrated crowded release point seat of electricity liquid goat. The method has the following beneficial effects:

(1) the integrated squeezing and releasing point seat of the electro-hydraulic switch machine integrates the squeezing and releasing function, the locking function and the position state signal function of the switch machine together through the single squeezing and releasing point seat, reduces the failure rate, saves materials, reduces the volume and the weight, improves the matching precision and the reliability, and prolongs the service life.

(2) This integrated crowded take-off point seat of electric-hydraulic goat through stationary contact board, contact cover and sealing washer, can realize the sealed function of stationary contact board, prevents that the dust from falling and causing contact failure to influence the output of goat state signal on the stationary contact, has avoided maintainer work to cause the risk of electrocuteeing under the electrified condition of goat, has improved the security of goat.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a left side sectional view of the present invention;

fig. 5 is a right side sectional view of the present invention.

In the figure: 1. squeezing out and removing the contact base; 2. a stationary contact plate; 3. a stationary contact group; 4. a tension spring joint; 5. adjusting the bolt; 6. extruding and removing blocks; 7. an adjustment pad; 8. a tension spring; 9. a movable contact group; 10. a contact point cover; 11. a ring spring; 12. an adjustment plate; 13. a trigger piece; 14. a roller shaft; 15. a movable contact point shaft; 16. a composite bushing; 17. a spline bushing; 18. a movable contact point frame; 19. a crank arm; 20. a top rod; 21. locking the iron.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an integrated squeezing and releasing point seat of an electro-hydraulic switch machine comprises a squeezing and releasing point seat 1, wherein the top of the squeezing and releasing point seat 1 is fixedly connected with two static contact plates 2, one side of the outer walls of the two static contact plates 2 is fixedly connected with an adjusting plate 12, one side of the outer walls of the two adjusting plates 12 is fixedly connected with a starting sheet 13, the outer surfaces of the two static contact plates 2 are rotatably connected with movable contact sets 9, the bottoms of the two movable contact sets 9 are fixedly connected with movable contact frames 18 through bolts, the bottoms of the two movable contact frames 18 are rotatably connected with movable contact shafts 15, the bottoms of the two movable contact shafts 15, which are close to the left side, are fixedly connected with ejector rods 20, the upper surfaces of the two movable contact shafts 15, which are close to the right side, are fixedly connected with connecting levers 19, the bottom of the squeezing and releasing point seat 1 is slidably connected with locking irons 21, the inside of the squeezing and releasing point seat 1 is rotatably connected with a squeezing and releasing block 6, the, and a plurality of ring springs 11 are positioned inside the squeezing and releasing contact base 1, and the top end of the squeezing and releasing block 6 is in threaded connection with an adjusting bolt 5.

In this embodiment: the extrusion-release contact base 1 is an integrated extrusion-release contact base 1, the extrusion-release function is integrated on the contact base body, the contact base body is integrally forged and formed, the structure is reliable, the switching is accurate, the length of a connecting starting sheet 13 can be adjusted through an adjusting plate 12, the rotating function of the electro-hydraulic switch machine can be realized through a movable contact group 9, a movable contact frame 18 and a movable contact shaft 15, the function of closing or opening the contact shaft 15 can be realized through a locking iron 21, the opening or closing of the contact shaft 15 can be controlled through the limiting of the locking iron 21 on a top rod 20, a crank arm 19 is one of the common parts on machine equipment, the crank arm is connected with other parts through screws to realize the functions of linked movement and the like, a ring spring 11 is totally called as a ring spring because the structure of the ring is annular, the ring spring 11 is formed by matching and combining an outer circular ring with an outer conical surface and an inner circular ring with an outer conical surface, the logarithm of the inner ring and the logarithm of the outer ring are determined according to the load bearing capacity and the deformation requirement of the inner ring and the outer ring, the ring spring 11 has the characteristics of small volume, large energy storage capacity, convenience in combination and use and the like, and the position of the extruding and separating block 6 can be adjusted by adjusting the bolt 5.

Specifically, the bottom of each of the two stationary contact plates 2 is fixedly connected with a tension spring 8, and one end of each of the two tension springs 8, which is far away from the middle of the extrusion release contact base 1, is fixedly connected with a tension spring joint 4.

In this embodiment: the tension spring 8 is a spiral spring bearing axial tension, the tension spring 8 is generally made of round section materials, when the tension spring is not bearing load, the rings of the tension spring 8 are generally parallel and tight without gaps, and the movement of the brake contact group 9 can be controlled through the tension spring 8 and the tension spring connector 4.

Specifically, the left ends of the two movable contact shafts 15 are rotatably connected with roller shafts 14 through roller bushings, the outer surfaces of the two movable contact shafts 15 are respectively sleeved with spline bushings 17, and the outer surfaces of the two spline bushings 17 are respectively sleeved with composite bushings 16.

In this embodiment: the movable contact shaft 15 is driven to rotate by the roller shaft 14, the spline bushing 17 is composed of an inner spline and an outer spline, the inner spline and the outer spline are both multi-tooth parts, the spline in contact with the surface of the movable contact shaft 15 is the inner spline, the spline on the other surface is the outer spline, the spline bushing 17 is in flat key connection, the spline bushing 17 is integrally formed by forging, the installation is simple, the composite bushing 16 is formed by taking a steel plate as a base body, sintering spherical bronze powder in the middle, rolling a mixture of polytetrafluoroethylene and lead on the surface, rolling the composite bushing 16, and the composite bushing has the characteristics of small friction coefficient, wear resistance, good corrosion resistance and oil-free lubrication.

Specifically, the outer surfaces of the two stationary contact plates 2 are fixedly connected with a stationary contact group 3 through bolts, and one side of the outer wall of the two stationary contact groups 3 is rotatably connected with a movable contact group 9.

In this embodiment: can fix movable contact group 9 through quiet contact group 3, make the better work of movable contact group 9, prevent that movable contact group 9 from swinging too big, lead to the work of electro-hydraulic switch machine to have the deviation.

Specifically, the top surfaces of the two stationary contact plates 2 are fixedly connected with the contact covers 10, the bottom edges of the two contact covers 10 are respectively bonded with a sealing ring, and the bottoms of the two sealing rings are tightly attached to the outer surfaces of the two stationary contact plates 2.

In this embodiment: through the contact cover 10 and the sealing ring, the static contact plate 2 can be sealed, dust and the like are prevented from entering the static contact plate 2, dust accumulation caused by the past is avoided, a user is difficult to clean, and the electro-hydraulic switch machine is convenient for the user to maintain in the later period.

Specifically, the bottom of the adjusting bolt 5 is adhered with an adjusting pad 7, and the bottom of the adjusting pad 7 is tightly attached to the top of the squeezing-releasing point seat 1.

In this embodiment: the adjusting pad 7 is made of rubber, threads are carved on the outer surface of the adjusting pad 7, so that the adjusting bolt 5 is tightly attached to the extruding and disengaging point seat 1 through the adjusting pad 7, the adjusting bolt 5 is prevented from loosening, and the stability of the extruding and disengaging block 6 is improved.

When the device is used, the locking iron 21 and the ejector rod 20 are adjusted to enable the roller shaft 14 to drive the movable contact point shaft 15 to rotate, the movable contact point shaft 15 is made to rotate, the composite bushing 16 and the spline bushing 17 are driven to rotate through rotation of the contact point shaft 15, the spline bushing 17 is integrally built, the structure is stable, the failure rate is reduced, the safety factor of an electro-hydraulic switch machine in operation is effectively improved, cost can be reduced through the composite bushing 16, the mechanical size is reduced, shaft biting is avoided, mechanical noise generated when the electro-hydraulic switch machine is used is reduced, the crank arm 19 and the movable contact point frame 18 are driven to move through rotation of the composite bushing 16, the movable contact point group 9 is driven to move through movement of the movable contact point frame 18, and the squeezing-releasing function is achieved through the squeezing-releasing block 6 and the ring spring 11, and pressure of the squeezing-releasing block 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an integrated crowded release point seat of electric liquid goat, includes crowded release point seat (1), its characterized in that: the top of the squeezing and releasing point seat (1) is fixedly connected with two static point plates (2), one side of the outer wall of each static point plate (2) is fixedly connected with an adjusting plate (12), one side of the outer wall of each adjusting plate (12) is fixedly connected with a starting sheet (13), the outer surfaces of the two static point plates (2) are rotatably connected with movable contact sets (9), the bottoms of the two movable contact sets (9) are fixedly connected with movable contact frames (18) through bolts, the bottoms of the two movable contact frames (18) are rotatably connected with movable contact shafts (15), the bottoms of the two movable contact shafts (15) are fixedly connected with ejector rods (20) near the left side, the upper surfaces of the two movable contact shafts (15) are fixedly connected with connecting levers (19) near the right side, and the bottom of the squeezing and releasing point seat (1) is slidably connected with locking irons (21), the inside of crowded take-off seat (1) is rotated and is connected with crowded piece (6) of taking off, the fixed surface of crowded piece (6) of taking off is connected with a plurality of ring springs (11), and a plurality of ring springs (11) are located the inside of crowded take-off seat (1), the department threaded connection that is close to the top of crowded piece (6) of taking off has adjusting bolt (5).

2. An electro-hydraulic switch machine integrated squeezing-out socket as claimed in claim 1, characterized in that: two equal bottom fixedly connected with extension spring (8) of stationary contact board (2), two the equal fixedly connected with extension spring of one end that extrusion trip point seat (1) middle part department was kept away from in extension spring (8) connects (4).

3. An electro-hydraulic switch machine integrated squeezing-out socket as claimed in claim 1, characterized in that: two the left end of movable contact axle (15) all rotates through the gyro wheel bushing and is connected with gyro wheel axle (14), two the surface of movable contact axle (15) all overlaps and is equipped with spline bush (17), and the surface of two spline bushes (17) all overlaps and is equipped with compound bush (16).

4. An electro-hydraulic switch machine integrated squeezing-out socket as claimed in claim 1, characterized in that: two the surface of static contact board (2) all is through bolt fixedly connected with static contact group (3), and the outer wall one side of two static contact groups (3) all rotates with movable contact group (9) and is connected.

5. An electro-hydraulic switch machine integrated squeezing-out socket as claimed in claim 1, characterized in that: the top surface of two stationary contact plates (2) is fixedly connected with a contact cover (10), the bottom edge of the contact cover (10) is provided with a sealing ring in an adhering mode, and the bottoms of the two sealing rings are tightly attached to the outer surfaces of the two stationary contact plates (2).

6. An electro-hydraulic switch machine integrated squeezing-out socket as claimed in claim 1, characterized in that: the bottom of the adjusting bolt (5) is provided with an adjusting pad (7) in an adhesive mode, and the bottom of the adjusting pad (7) is tightly attached to the top of the squeezing and disengaging point seat (1).