CN210735500U

CN210735500U - Rail terminal blocking device for front-mounted sliding support platform

Info

Publication number: CN210735500U
Application number: CN201921842321.0U
Authority: CN
Inventors: 黄浩
Original assignee: Jiangsu Likedanpu Machinery Technology Co Ltd
Current assignee: Jiangsu Likedanpu Machinery Technology Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-12
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a leading supporting platform track terminal blocking device that slides, including the mount table, the upper end middle part fixedly connected with of mount table supports and blocks the seat, supports the upper end fixedly connected with hydraulic buffer who blocks the seat, and hydraulic buffer's tailpiece of the piston rod fixedly connected with supporting platform, supporting platform comprise a fixed platform and two support curb plates, fixed platform and hydraulic buffer tailpiece of the piston rod fixed connection, two equal fixedly connected with slides on the mount table that support curb plate below, the utility model discloses the beneficial effect who reaches is: the utility model discloses a set up a supporting platform that can slide, under long-time standby state, utilize supporting platform to support hydraulic buffer's tailpiece of the piston rod portion, avoided the radial force that the gravity reason leads to long-term effect on the piston rod, lead to the piston rod to warp the card and die, unable normal work to reach the purpose of protection hydraulic buffer piston rod, the cost is lower.

Description

Rail terminal blocking device for front-mounted sliding support platform

Technical Field

The utility model relates to a blocking device, in particular to leading supporting platform track terminal blocking device that slides belongs to the stop gear technical field.

Background

The rail terminal blocking device needs to adopt a long-stroke hydraulic buffer, works in emergency, and daily in a long-time standby process (generally more than 10 years), the hydraulic buffer of the piston mechanism is easily subjected to radial fine deformation and corrosion under the action of gravity and the influence of environment, so that a piston rod is blocked and cannot work normally.

At present, the design strength of the hydraulic buffer is generally increased, or the stroke and the length of the hydraulic buffer are reduced as much as possible, but the problem cannot be avoided, and the cost is increased due to the excessive increase of the strength.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve present general adoption and increase the design intensity of hydraulic buffer, perhaps the way of the stroke and the length of minimize hydraulic buffer, but still the emergence of the unavoidable problem, excessive increase strength still can lead to the defect of cost-push, provides leading supporting platform track terminal stop device that slides.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses leading supporting platform track terminal stop device that slides, comprises a mounting table, the upper end middle part fixedly connected with of mount table supports and stops the seat, support the upper end fixedly connected with hydraulic buffer that stops the seat, hydraulic buffer's tailpiece of the piston rod fixedly connected with supporting platform, supporting platform comprises a fixed platform and two support curb plates, fixed platform and hydraulic buffer tailpiece of the piston rod fixed connection, two support equal fixedly connected with slide on the mount table of curb plate below, one side that the mount table middle part was kept away from to the slide all is equipped with the spout, two support the curb plate and all through two pulley mechanism sliding connection on homonymy slide, homonymy two equal fixedly connected with brake mechanism between the pulley mechanism.

As a preferred technical scheme of the utility model, pulley mechanism includes the backup pad, the backup pad all is located the slide in place and keeps away from one side at mount table middle part, the equal fixed connection in upper end of backup pad is on the homonymy supports the curb plate, the equal fixedly connected with bearing in inside of backup pad, the inside of bearing all is equipped with the pivot, the front and back end of pivot all is located the outside of place backup pad, the pivot is close to the equal fixedly connected with gyro wheel of one end of homonymy slide, the equal sliding connection of gyro wheel is in the spout that sets up on the homonymy slide.

As a preferred technical scheme of the utility model, the middle part lateral wall of pivot all with the inside wall fixed connection of place bearing inner ring, all be equipped with the friction strip on the one end lateral wall that the homonymy slide was kept away from in the pivot.

As a preferred technical scheme of the utility model, brake mechanism includes the connecting plate, the equal fixed connection in both sides of connecting plate is in the homonymy backup pad, the equal fixedly connected with fixed plate in one side middle part of homonymy slide is kept away from to the connecting plate, the equal fixedly connected with screw rod in both sides of fixed plate, threaded connection has the screwed pipe on the one end lateral wall that the place fixed plate was kept away from to the screw rod, the one end that the screw rod was kept away from to the screwed pipe all rotates and is connected with rotatory carrier block, the equal fixedly connected with friction disc in one side of place screwed pipe is kept away from to rotatory carrier block.

As a preferred technical scheme of the utility model, the friction disc all is the arc structure, one side that the place rotatory carrier block was kept away from to the friction disc all contacts with the one end lateral wall that homonymy slide was kept away from in the homonymy pivot.

As a preferred technical scheme of the utility model, two support curb plate fixed connection respectively and be close to one side front and back portion of hydraulic buffer at fixed platform, support the distance between the curb plate and stop the distance between the seat front and back side than supporting and be big.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up a supporting platform that can slide, under long-time standby state, utilize supporting platform to support hydraulic buffer's tailpiece of the piston rod portion, avoided the radial force that the gravity reason leads to long-term effect on the piston rod, lead to the piston rod to warp the card and die, unable normal work to reach the purpose of protection hydraulic buffer piston rod, the cost is lower.

2. The utility model discloses a support curb plate lower extreme has set up pulley mechanism, has set up brake mechanism between homonymy pulley mechanism's the backup pad, and usable brake mechanism's friction disc supports the homonymy pivot, plays and provides extra damping force, the additional effect of hydraulic buffer work in coordination.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a sectional view of the present invention;

fig. 2 is a schematic structural diagram of the pulley mechanism of the present invention;

FIG. 3 is a schematic structural view of the brake mechanism of the present invention;

fig. 4 is a plan view of the present invention.

In the figure: 1. an installation table; 2. a hydraulic buffer; 3. a support platform; 4. a fixed platform; 5. supporting the side plates; 6. a slide plate; 7. a chute; 8. a pulley mechanism; 81. a support plate; 82. a bearing; 83. a rotating shaft; 84. a roller; 9. a brake mechanism; 91. a connecting plate; 92. a fixing plate; 93. a screw; 94. a solenoid; 95. rotating the carrier block; 96. a friction plate; 10. and supporting the blocking seat.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-4, the utility model provides a front-mounted sliding support platform track terminal blocking device, which comprises a mounting platform 1, the middle part of the upper end of the mounting platform 1 is fixedly connected with a supporting and blocking seat 10, the upper end of the supporting and blocking seat 10 is fixedly connected with a hydraulic buffer 2, the end part of a piston rod of the hydraulic buffer 2 is fixedly connected with a supporting platform 3, the supporting platform 3 consists of a fixed platform 4 and two supporting side plates 5, the fixed platform 4 is fixedly connected with the end part of the piston rod of the hydraulic buffer 2, so that the supporting platform 3 can move along with the piston rod of the hydraulic buffer 2, sliding plates 6 are fixedly connected on the mounting platform 1 below the two supporting side plates 5, one side of the sliding plate 6, which is far away from the middle part of the mounting platform 1, is provided with a sliding groove 7, so that a pulley mechanism 8 can slide on the sliding plate 6, and the two supporting side plates 5 are slidably, and a brake mechanism 9 is fixedly connected between the two pulley mechanisms 8 at the same side.

The pulley mechanism 8 comprises a supporting plate 81, the supporting plate 81 is located on one side of the sliding plate 6 far away from the middle part of the mounting table 1, the upper end of the supporting plate 81 is fixedly connected to the supporting side plate 5 on the same side, the inside of the supporting plate 81 is fixedly connected with a bearing 82, the inside of the bearing 82 is provided with a rotating shaft 83, the front end and the rear end of the rotating shaft 83 are located on the outside of the supporting plate 81, one end of the rotating shaft 83 close to the sliding plate 6 on the same side is fixedly connected with a roller 84, the roller 84 is slidably connected to a sliding groove 7 arranged on the sliding plate 6 on the same side so as to facilitate the supporting platform 3 to slide on the mounting table 1, the middle outer side wall of the rotating shaft 83 is fixedly connected with the inner side wall of an inner ring of the bearing 82, the outer side wall of one end of the rotating shaft, the brake mechanism 9 comprises a connecting plate 91, both sides of the connecting plate 91 are fixedly connected to the same-side supporting plate 81, the middle part of one side of the connecting plate 91, which is far away from the same-side sliding plate 6, is fixedly connected with a fixed plate 92, both sides of the fixed plate 92 are fixedly connected with a screw rod 93, the outer side wall of one end of the screw rod 93, which is far away from the fixed plate 92, is in threaded connection with a screw pipe 94, one end of the screw pipe 94, which is far away from the screw rod 93, is in rotational connection with a rotational carrier block 95, one side of the rotational carrier block 95, which is far away from the screw pipe 94, is fixedly connected with a friction plate 96, so as to provide extra damping force and cooperate with the additional effect of the work of the hydraulic buffer 2, the friction plates 96 are all in arc structures, one side of the friction plate 96, which is far away from the rotational carrier block, the two supporting side plates 5 are respectively and fixedly connected to the front and rear parts of one side, close to the hydraulic buffer 2, of the fixed platform 4, and the distance between the supporting side plates 5 is larger than the distance between the front side and the rear side of the supporting stop seat 10, so that the supporting platform 3 can slide conveniently.

Specifically, the utility model provides a support platform 3 that can slide, under long-time standby state, utilize support platform 3 to support the tailpiece of the piston rod of hydraulic buffer 2, prevent that the radial force that gravity causes from acting on the piston rod for a long time, lead to the piston rod to warp the card and die, unable normal work, because the lower extreme of support curb plate 5 of support platform 3 has set up pulley mechanism 8, the gyro wheel 84 sliding connection of pulley mechanism 8 is in the spout 7 that sets up on the homonymy slide 6, under operating condition, support platform 3 can slide along with the removal of hydraulic buffer 2 piston rod, under standby state, play the support guard action to the piston rod, prevent that the long-time radial force under the action of gravity from warping the card and die, and set up brake mechanism 9 between the backup pad 81 of homonymy pulley mechanism 8, rotatable brake mechanism 9 screwed pipe 94, the friction plate 96 is held against the same side shaft 83 to provide some resistance to the movement of the roller 84, providing additional damping force in cooperation with the operation of the hydraulic damper 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rail terminal blocking device of a preposed sliding support platform is characterized by comprising an installation platform (1), wherein the middle part of the upper end of the installation platform (1) is fixedly connected with a supporting and blocking seat (10), the upper end of the supporting and blocking seat (10) is fixedly connected with a hydraulic buffer (2), the end part of a piston rod of the hydraulic buffer (2) is fixedly connected with a support platform (3), the support platform (3) consists of a fixed platform (4) and two supporting side plates (5), the fixed platform (4) is fixedly connected with the end part of the piston rod of the hydraulic buffer (2), sliding plates (6) are fixedly connected on the installation platform (1) below the two supporting side plates (5), one sides of the sliding plates (6) far away from the middle part of the installation platform (1) are respectively provided with a sliding groove (7), and the two supporting side plates (5) are respectively connected on the sliding plates (6) on the same side through two pulley mechanisms (8), and a brake mechanism (9) is fixedly connected between the two pulley mechanisms (8) at the same side.

2. The front sliding support platform rail terminal blocking device according to claim 1, wherein the pulley mechanism (8) comprises support plates (81), the support plates (81) are located on one side, away from the middle of the installation platform (1), of the sliding plate (6), the upper ends of the support plates (81) are fixedly connected to the supporting side plates (5) on the same side, bearings (82) are fixedly connected to the inside of the support plates (81), rotating shafts (83) are arranged inside the bearings (82), the front ends and the rear ends of the rotating shafts (83) are located outside the support plates (81), rollers (84) are fixedly connected to one ends, close to the sliding plate (6) on the same side, of the rotating shafts (83), and the rollers (84) are slidably connected to sliding grooves (7) formed in the sliding plate (6) on the same side.

3. The front sliding support platform track terminal blocking device according to claim 2, wherein the outer side wall of the middle part of the rotating shaft (83) is fixedly connected with the inner side wall of the inner ring of the bearing (82), and the outer side wall of one end of the rotating shaft (83) far away from the sliding plate (6) on the same side is provided with a friction strip.

4. The track terminal blocking device for the preposed sliding support platform according to claim 1, wherein the brake mechanism (9) comprises a connecting plate (91), both sides of the connecting plate (91) are fixedly connected to the same side support plate (81), the middle part of one side of the connecting plate (91) far away from the same side sliding plate (6) is fixedly connected with a fixed plate (92), both sides of the fixed plate (92) are fixedly connected with a screw rod (93), the outer side wall of one end of the screw rod (93) far away from the fixed plate (92) is in threaded connection with a screw pipe (94), one end of the screw pipe (94) far away from the screw rod (93) is in rotating connection with a rotating carrier block (95), and one side of the rotating carrier block (95) far away from the screw pipe (94) is in fixedly connected with a friction plate (96).

5. The front sliding support platform track terminal blocking device according to claim 4, characterized in that the friction plates (96) are all arc-shaped structures, and one side of the friction plate (96) far away from the rotating carrier block (95) is in contact with the outer side wall of one end of the same-side rotating shaft (83) far away from the same-side sliding plate (6).

6. The front sliding support platform track terminal blocking device according to claim 1, wherein two support side plates (5) are respectively and fixedly connected to the front and back parts of one side of the fixed platform (4) close to the hydraulic buffer (2), and the distance between the support side plates (5) is larger than the distance between the front and back sides of the support blocking seat (10).