CN210368475U

CN210368475U - Hydraulic rail jack for railway track

Info

Publication number: CN210368475U
Application number: CN201920903807.4U
Authority: CN
Inventors: 林炎城
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-21
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a railway track hydraulic track jack, which belongs to the field of track jack, and comprises a track jack cylinder and a sleeve, wherein a plunger oil pump is arranged inside the track jack cylinder, a first hinging seat is arranged on the surface of the plunger oil pump, a first connecting rod is hinged inside the first hinging seat, a second hinging seat is arranged on the surface of the track jack cylinder, and the track jack cylinder is separated from a clamping hole by pulling a clamping rod, when a gear is driven to rotate by a rotating rod, the connecting plate drives a rubber plate to move through the meshing relation between teeth and the gear, so that the height of the rubber plate is adjusted, the track jack cylinder is in a vertical state with the ground, the rubber plate is uniformly stressed, the second spring recovers to deform to push the sliding plate to drive a holding rod to move outwards by pulling a limiting rod, and the extension distance of the holding rod is increased, when being convenient for jack-up higher weight rail, grip the holding rod and press plunger oil pump, it is more laborsaving.

Description

Hydraulic rail jack for railway track

Technical Field

The utility model relates to a track jack field, more specifically say, relate to a railway track hydraulic pressure track jack.

Background

The track jack is a small machine used in maintaining railway roadbed, and can be divided into hydraulic type and rack type, and drives piston to rise through manual plunger pump to drive track jack lever, so that track jack wheel at front end of track jack lever operating at bottom of steel rail can be quickly jacked to achieve track jack operation.

However, most hydraulic track lifting devices can not be adjusted in height, so that the hydraulic track lifting devices can be in a vertical state with an uneven track surface, the uniform stress is ensured, and when a rail with higher weight needs to be jacked, the holding rod cannot extend for a certain length, so that the plunger oil pump is extruded manually, and great labor is consumed.

Therefore, a large amount of railway track hydraulic rail jack has appeared in the prior art, and current railway track hydraulic rail jack, can not pass through the pulling kelly, make it break away from the card hole, also can not make the dwang drive gear revolve time, make the connecting plate drive the rubber slab and remove, thereby adjust the height of rubber slab, be convenient for at unevenness's track face, make the track lifting hydro-cylinder be in the vertical state with ground, the rubber slab atress of being convenient for is even, more can not pass through the pulling gag lever post, make the second spring resume deformation and promote the slide and drive the holding rod and move to the outside, improve the reach of holding rod, when being convenient for jack-up higher weight's rail, it presses the plunger oil pump to grip the holding rod, and is more labor-saving.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide a railway track hydraulic pressure plays railway vehicle to be said, it is through the pulling kelly, make it break away from the card hole, when the dwang drives gear revolve, under the meshing relation through tooth and gear, make the connecting plate drive the rubber slab and remove, thereby adjust the height of rubber slab, be convenient for at unevenness's track face, make the lift cylinder be in the vertical state with ground, the rubber slab atress of being convenient for is even, through the pulling gag lever post, make the second spring resume deformation and promote the slide and drive the holding rod and move to the outside, improve the reach of holding rod, when being convenient for jack-up the rail of higher weight, the holding rod is pressed the plunger oil pump, and is more laborsaving.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A hydraulic rail track lifting device comprises a track lifting oil cylinder and a sleeve, wherein a plunger oil pump is arranged inside the track lifting oil cylinder, a first hinged seat is arranged on the surface of the plunger oil pump, a first connecting rod is hinged inside the first hinged seat, a second hinged seat is arranged on the surface of the track lifting oil cylinder, a second connecting rod is hinged inside the second hinged seat, the second connecting rod, the first connecting rod and the sleeve are fixedly connected, a base is arranged at the lower end of the track lifting oil cylinder, a mounting groove is symmetrically arranged on the surface of the base, rotating holes are symmetrically arranged on the inner wall of the mounting groove, a rotating rod is arranged inside the rotating holes, a gear is arranged on the surface of the rotating rod, a connecting plate is arranged inside the mounting groove, clamping holes are arranged on the surface of the connecting plate at equal intervals, through holes are arranged on the inner wall of the mounting groove, clamping rods are arranged inside the through, sliding connection between kelly and the card hole, telescopic inner wall symmetry is equipped with the spout, the internally mounted of spout has the slide bar, the rubber block is installed to the inner wall of spout, telescopic internally mounted has the holding rod, the surface symmetry of holding rod installs the slide, sliding connection between slide and the spout, it makes it break away from the card hole through the pulling kelly, when the dwang drives the gear revolve, under the meshing relation through tooth and gear, make the connecting plate drive the rubber slab and move, thereby adjust the height of rubber slab, be convenient for at rugged track face, make the oil cylinder of starting track be in the vertical state with ground, be convenient for the rubber slab atress evenly, through pulling the gag lever post, make the second spring resume deformation and promote the slide to drive the holding rod and move to the outside, improve the extension distance of holding rod, when being convenient for jack up higher weight's rail, the holding rod is pressed plunger oil pump, and saves more labor.

Further, tooth is installed to the surface equidistance of connecting plate, the meshing installation between tooth and the gear, the rubber slab is installed to the end of connecting plate, and when the bull stick of being convenient for drove the gear and rotate, can make tooth drive connecting plate remove, the setting of rubber slab, the oil cylinder atress of being convenient for rise is even.

Furthermore, the surface symmetry of kelly installs the dog, sliding connection between dog and the through-hole, when the kelly atress of being convenient for removed, can drive the dog and remove along the through-hole inner wall.

Furthermore, the stopper is installed to the opening part symmetry of through-hole, sliding connection between stopper and the kelly, install first spring between stopper and the dog, be convenient for under the promotion of first spring for the kelly is fixed to the joint hole card, makes the connecting plate remain stable.

Furthermore, the surface of slide is equipped with the slide opening, sliding connection between slide opening and the slide bar, install the second spring between slide and the spout bottom, when the slide is no longer atress, the second spring resumes deformation, promotes the slide and removes along the slide bar surface.

Further, the inner wall of spout is equipped with the rectangular hole, the internally mounted of rectangular hole has the gag lever post, sliding connection between gag lever post and the slide is convenient for carry on spacingly through the effect of gag lever post to the slide for the holding rod remains stable.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through the pulling kelly, make it break away from the card hole, when the dwang drives gear revolve, meshing relation through tooth and gear is under, make the connecting plate drive the rubber slab and remove, thereby adjust the height of rubber slab, be convenient for at unevenness's track face, make the lift hydro-cylinder be in the vertical state with ground, the rubber slab atress of being convenient for is even, through the pulling gag lever post, make the second spring resume deformation and promote the slide and drive the holding rod and move to the outside, improve the reach of holding rod, when being convenient for jack-up higher weight's rail, the holding rod is gripped and the plunger oil pump is pressed, and is more laborsaving.

(2) Teeth are arranged on the surface of the connecting plate at equal intervals, the teeth and the gear are installed in a meshed mode, the rubber plate is installed at the tail end of the connecting plate, when the rotating rod of the connecting plate drives the gear to rotate, the teeth can drive the connecting plate to move, and the rubber plate is arranged, so that the track lifting oil cylinder is uniform in stress.

(3) The surface symmetry of kelly installs the dog, sliding connection between dog and the through-hole, and when the kelly atress of being convenient for removed, can drive the dog and remove along the through-hole inner wall.

(4) The stopper is installed to the opening part symmetry of through-hole, and sliding connection between stopper and the kelly installs first spring between stopper and the dog, is convenient for under the promotion of first spring for the kelly is fixed to the jack fastening, makes the connecting plate remain stable.

(5) The surface of the sliding plate is provided with a sliding hole, the sliding hole is connected with the sliding rod in a sliding mode, and a second spring is installed between the sliding plate and the bottom end of the sliding groove, so that when the sliding plate is not stressed any more, the second spring restores to deform, and the sliding plate is pushed to move along the surface of the sliding rod.

(6) The inner wall of spout is equipped with the rectangular hole, and the internally mounted of rectangular hole has the gag lever post, sliding connection between gag lever post and the slide is convenient for carry on spacingly through the effect of gag lever post to the slide for the holding rod remains stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side sectional view of the base of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of the sleeve of the present invention.

The reference numbers in the figures illustrate:

the track lifting oil cylinder comprises a track lifting oil cylinder 1, a sleeve 2, a plunger oil pump 3, a first hinging seat 4, a first connecting rod 5, a second hinging seat 6, a second connecting rod 7, a base 8, a mounting groove 9, a rotating hole 10, a rotating rod 11, a gear 12, a connecting plate 13, a clamping hole 14, a through hole 15, a clamping rod 16, a sliding chute 17, a sliding rod 18, a rubber block 19, a holding rod 20, a sliding plate 21, a tooth 22, a rubber plate 23, a stop block 24, a stop block 25, a first spring 26, a sliding hole 27, a second spring 28, a rectangular hole 29 and a limiting rod 30.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a hydraulic rail jack for railway tracks comprises a rail jack cylinder 1 and a sleeve 2, referring to fig. 1-3, a plunger oil pump 3 is installed inside the rail jack cylinder 1, a first hinge seat 4 is installed on the surface of the plunger oil pump 3, a first connecting rod 5 is hinged inside the first hinge seat 4, a second hinge seat 6 is installed on the surface of the rail jack cylinder 1, a second connecting rod 7 is hinged inside the second hinge seat 6, the second connecting rod 7, the first connecting rod 5 and the sleeve 2 are fixedly connected, a base 8 is installed at the lower end of the rail jack cylinder 1, installation grooves 9 are symmetrically arranged on the surface of the base 8, rotating holes 10 are symmetrically arranged on the inner wall of the installation grooves 9, rotating rods 11 are installed inside the rotating holes 10, gears 12 are installed on the surface of the rotating rods 11, connecting plates 13 are installed inside the installation grooves 9, teeth 22 are equidistantly installed on the surfaces of the connecting plates 13, the tooth 22 and the gear 12 are installed in a meshed manner, the rubber plate 23 is installed at the tail end of the connecting plate 13, when the gear 12 is driven to rotate by the rotating rod 11, the tooth 22 can drive the connecting plate 13 to move, the rubber plate 23 is arranged to facilitate uniform stress of the track lifting oil cylinder 1, the clamping holes 14 are equidistantly formed in the surface of the connecting plate 13, the through hole 15 is formed in the inner wall of the installation groove 9, the limiting blocks 25 are symmetrically installed at the opening of the through hole 15, the limiting blocks 25 are slidably connected with the clamping rod 16, the first spring 26 is installed between the limiting blocks 25 and the stopping blocks 24 to facilitate clamping and fixing the clamping rod 16 to the clamping holes 14 under the pushing of the first spring 26, the connecting plate 13 is kept stable, the clamping rod 16 is installed inside the through hole 15, the stopping blocks 24 are symmetrically installed on the surface of the clamping rod 16, the stopping blocks 24 are slidably connected with the through hole 15, and when the clamping rod, the clamping rod 16 is connected with the clamping hole 14 in a sliding mode.

Referring to fig. 1 and 4, sliding grooves 17 are symmetrically formed in the inner wall of the sleeve 2, rectangular holes 29 are formed in the inner wall of the sliding grooves 17, limiting rods 30 are mounted inside the rectangular holes 29, the limiting rods 30 are slidably connected with the sliding plate 21, so that the sliding plate 21 is limited under the action of the limiting rods 30, the holding rod 20 is kept stable, sliding rods 18 are mounted inside the sliding grooves 17, rubber blocks 19 are mounted on the inner wall of the sliding grooves 17, the holding rod 20 is mounted inside the sleeve 2, sliding plates 21 are symmetrically mounted on the surface of the holding rod 20, sliding holes 27 are formed in the surface of the sliding plate 21, the sliding holes 27 are slidably connected with the sliding rods 18, second springs 28 are mounted between the sliding plates 21 and the bottom ends of the sliding grooves 17, and when the sliding plates 21 are no longer stressed, the second springs 28 are restored to push the sliding plates 21 to move along the surfaces of the sliding rods.

When the height of the track lifting oil cylinder 1 needs to be adjusted to enable the track lifting oil cylinder to be in a vertical state with a track surface, the clamping rod 16 can be pressed and pulled outwards, so that the clamping rod 16 drives the stop block 24 to move outwards along the inner wall of the through hole 15, the first spring 26 is compressed under the action of the limiting block 25, finally the clamping rod 16 is separated from the clamping hole 14, the rotating rod 11 can be pressed and rotated, the gear 12 operates, under the meshing installation relationship, the tooth 22 drives the connecting plate 13 to move, no pulling force is applied to the clamping rod 16, the first spring 26 drives the clamping rod 16 to move towards the inner side of the through hole 15, finally the end surface of the clamping rod 16 is in surface contact with the connecting plate 13, so that the clamping rod 16 moves along the surface of the connecting plate 13, when the clamping rod 16 on the lower side is in contact with the clamping hole 14 of the connecting plate 13, the rotating rod 11 is not rotated any more, the first spring 26 recovers deformation, the clamping rod 16 is pushed into, when being convenient for the lift hydro-cylinder 1 of getting up the railway to the rail jacking, the atress is even, in order to improve life, when the great rail of needs jacking weight, can outwards stimulate gag lever post 30, make gag lever post 30 break away from slide 21, thereby second spring 28 no longer atress and resume deformation, promote slide 21 and pass through slide 27 along slide bar 18 surface removal, and promote holding rod 20 and remove to the sleeve 2 outside, when slide 21 and the contact of rubber block 19, second spring 28 is no longer deformation, thereby extend the length of holding rod 20, when being convenient for press plunger oil pump 3, it is more laborsaving.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a railway track hydraulic pressure rail jack, includes lifting oil cylinder (1) and sleeve (2), its characterized in that: the inner mounting of the track lifting oil cylinder (1) is provided with a plunger oil pump (3), the surface mounting of the plunger oil pump (3) is provided with a first hinged seat (4), the inside of the first hinged seat (4) is hinged with a first connecting rod (5), the surface mounting of the track lifting oil cylinder (1) is provided with a second hinged seat (6), the inside of the second hinged seat (6) is hinged with a second connecting rod (7), the first connecting rod (5) and the sleeve (2) are fixedly connected, the lower end of the track lifting oil cylinder (1) is provided with a base (8), the surface symmetry of the base (8) is provided with a mounting groove (9), the inner wall symmetry of the mounting groove (9) is provided with a rotating hole (10), the inner mounting of the rotating hole (10) is provided with a rotating rod (11), the surface mounting of the rotating rod (11) is provided with a gear, the internally mounted of mounting groove (9) has connecting plate (13), the surperficial equidistance of connecting plate (13) is equipped with card hole (14), the inner wall of mounting groove (9) is equipped with through-hole (15), the internally mounted of through-hole (15) has kelly (16), sliding connection between kelly (16) and card hole (14), the inner wall symmetry of sleeve (2) is equipped with spout (17), the internally mounted of spout (17) has slide bar (18), block rubber (19) are installed to the inner wall of spout (17), the internally mounted of sleeve (2) has holding rod (20), slide (21) are installed to the surface symmetry of holding rod (20), sliding connection between slide (21) and spout (17).

2. A railway track hydraulic track jack as claimed in claim 1, wherein: tooth (22) are installed to the surface equidistance of connecting plate (13), the meshing installation between tooth (22) and gear (12), rubber slab (23) are installed to the end of connecting plate (13).

3. A railway track hydraulic track jack as claimed in claim 1, wherein: the surface of the clamping rod (16) is symmetrically provided with a stop block (24), and the stop block (24) is in sliding connection with the through hole (15).

4. A railway track hydraulic track jack as claimed in claim 1, wherein: stopper (25) are installed to the opening part symmetry of through-hole (15), sliding connection between stopper (25) and kelly (16), install first spring (26) between stopper (25) and dog (24).

5. A railway track hydraulic track jack as claimed in claim 1, wherein: the surface of slide board (21) is equipped with slide opening (27), sliding connection between slide opening (27) and slide bar (18), install second spring (28) between slide board (21) and spout (17) bottom.

6. A railway track hydraulic track jack as claimed in claim 1, wherein: the inner wall of spout (17) is equipped with rectangular hole (29), the internally mounted of rectangular hole (29) has gag lever post (30), sliding connection between gag lever post (30) and slide (21).