CN215617828U

CN215617828U - Tool for quickly replacing high-pressure filter element of rail grinding wagon hydraulic system

Info

Publication number: CN215617828U
Application number: CN202121097127.1U
Authority: CN
Inventors: 李政; 王建文; 徐杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-01-25
Anticipated expiration: 2031-05-21

Abstract

The utility model relates to a tool for quickly replacing a high-pressure filter element of a rail grinding wagon hydraulic system, which comprises a main body, wherein the main body comprises a supporting platform and a supporting barrel, a threaded hole along the vertical direction is formed in the supporting platform, a plurality of supporting legs are arranged below the supporting platform, an accommodating cavity for accommodating the high-pressure filter element is formed in the supporting barrel, an inner hexagonal groove matched with a second hexagonal body at the bottom of the high-pressure filter element is formed in the bottom of the accommodating cavity, a screw rod matched with the threaded hole is arranged on the lower end face of the supporting barrel, and a first hexagonal body is arranged at the bottom of the screw rod. The tool for quickly replacing the high-pressure filter element of the hydraulic system of the rail grinding wagon has the following advantages: simple structure, convenient to use reduces the potential safety hazard in the operation process, improves and changes efficiency.

Description

Tool for quickly replacing high-pressure filter element of rail grinding wagon hydraulic system

Technical Field

The utility model relates to a filter element replacing tool, in particular to a tool for rapidly replacing a high-pressure filter element of a hydraulic system of a rail grinding wagon.

Background

In the prior art, as disclosed in chinese utility model patent CN 210178690U, a tool for replacing a high-pressure filter element of a fan hydraulic station comprises a base, which can adjust the horizontal position by an adjusting mechanism, a supporting cylinder is arranged on the base, a top cover is arranged at the upper end face of the supporting cylinder, a threaded hole penetrating the top cover along the vertical direction is arranged on the top cover, the tool further comprises a fixing body, the fixing body comprises a bottom plate and a circular blocking part arranged thereon, the bottom plate and the circular blocking part jointly form an accommodating cavity for placing a high-pressure filter element outer casing, a screw rod matched with the threaded hole is arranged at the lower end face of the bottom plate, the thread pitch and direction of the thread of the screw rod and the thread in the high-pressure filter element outer casing for butting against a valve body of a filter element assembly are completely consistent, and an inner hexagonal groove and a circular groove are sequentially arranged at the upper end face of the bottom plate from top to bottom, the two are used for being matched with a hexagon and a bolt on the high-pressure filter element shell for plugging. When the tool is used, the fixing body needs to be rotated by two hands, the high-pressure filter element still needs to be screwed or unscrewed by tools such as a spanner, the clamping stagnation is connected to the high-pressure filter element, and the rotation of the two hands is more laborious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical defects and provide a tool for quickly replacing a high-pressure filter element of a hydraulic system of a rail grinding wagon, which is labor-saving in use.

The tool for quickly replacing the high-pressure filter element of the hydraulic system of the rail grinding wagon comprises a main body, wherein the main body comprises a supporting platform and a supporting barrel, a threaded hole in the vertical direction is formed in the supporting platform, a plurality of supporting legs are arranged below the supporting platform, an accommodating cavity for accommodating the high-pressure filter element is formed in the supporting barrel, an inner hexagonal groove matched with a second hexagonal body at the bottom of the high-pressure filter element is formed in the bottom of the accommodating cavity, a screw rod matched with the threaded hole is arranged on the lower end face of the supporting barrel, and a first hexagonal body is arranged at the bottom of the screw rod.

For a universal tool, the first hexagon is identical to the second hexagon.

In order to adjust the height conveniently, the supporting legs include inner tube and outer tube, and the inner tube is worn to establish in the outer tube, is equipped with the adjustment hole on the outer tube, is equipped with the fixed orifices with adjustment hole complex on the inner tube.

In order to facilitate replacement, the support cylinder and the screw rod are detachably designed in a split manner.

For the convenience of replacement, the supporting cylinder comprises an upper shell and a lower shell, the accommodating cavity and the inner hexagonal groove are formed in the upper shell, and the upper shell is connected with the lower shell through bolts.

The tool for quickly replacing the high-pressure filter element of the hydraulic system of the rail grinding wagon has the following advantages: simple structure, convenient to use reduces the potential safety hazard in the operation process, improves and changes efficiency, and the maintenance of being convenient for, and cost of maintenance is low.

Drawings

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

FIG. 2 is a sectional view of embodiment 1 of the present invention;

FIG. 3 is a schematic diagram of a high pressure filter cartridge of the present invention;

FIG. 4 is a schematic structural view of embodiment 2 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 3 of the present invention.

In the figure: the support device comprises a main body 1, a support platform 2, a support barrel 3, a threaded hole 4, a support leg 5, an accommodating cavity 6, an inner hexagonal groove 7, a screw rod 8, a first hexagonal body 9, a high-pressure filter element 10, a second hexagonal body 11, an inner tube 12, an outer tube 13, an adjusting hole 14, a fixing hole 15, an upper shell 16, a lower shell 17, a fixing hole 18, a first key groove 19, a second key groove 20 and a key 21.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the utility model provides a quick replacement rail sanding vehicle hydraulic system high pressure filter core's frock, as shown in figure 1, figure 2, figure 3, including main part 1, main part 1 includes supporting platform 2 and a supporting cylinder 3, be equipped with on the supporting platform 2 along vertical direction's screw hole 4, supporting platform 3 below is equipped with many supporting legss 5, be equipped with the holding chamber 6 that is used for placing high pressure filter core 10 on the supporting cylinder 3, holding chamber 6 bottom is equipped with the interior hexagonal recess 7 with the second hexagon 11 matched with of high pressure filter core bottom 10, the terminal surface is equipped with the screw rod 8 with screw hole 4 complex under the supporting

cylinder

3, 8 bottoms of screw rod are equipped with first hexagon 9, in order to guarantee that high pressure filter core 10 keeps the unanimous with the displacement distance about supporting cylinder 3, the pitch of the screw thread on the screw rod 8 can be the same with the pitch of high pressure filter core 10 shell butt joint screw thread.

Through the above design, holding chamber 6 can play the protection supporting role to high pressure filter core 10, prevent that high pressure filter core 10 from dropping, during the use, align hexagon socket head cap groove 7 and second hexagon 11, holding chamber 6 embolias high pressure filter core 10 bottom, hexagon socket head cap groove 7 embolias second hexagon 11 simultaneously, let supporting legs 5 and ground contact, the rethread is twisted the first hexagon 9 of screw rod 8 bottom, make a support section of thick bamboo 3 rotate, hexagon socket head cap groove 7 drives second hexagon 11 and rotates and screw off high pressure filter core 10.

The device simple structure, convenient to use reduces the potential safety hazard in the operation process, improves and changes efficiency.

Example 2:

according to the tool for rapidly replacing the high-pressure filter element of the hydraulic system of the rail grinding wagon, as shown in fig. 4, for a general tool, except for the features described in embodiment 1, the first hexagon 9 is the same as the second hexagon 11.

In order to adjust the height conveniently, the supporting leg 5 comprises an inner tube 12 and an outer tube 13, the inner tube 12 penetrates through the outer tube 13, an adjusting hole 14 is formed in the outer tube 13, and a fixing hole 15 matched with the adjusting hole 14 is formed in the inner tube 12.

Through the design, the first hexagon 9 is the same as the second hexagon 11, so that the original dismounting tool can be directly used universally; the design of inner tube 12 and outer tube 13 for the height can be adjusted, is convenient for adjust the distance between a support section of thick bamboo 3 and the high pressure filter core 10, also can be through the height of adjusting every supporting legs 5, makes the frock be in horizontal position, and after the altitude mixture control, adjusting hole 14 aligns with fixed orifices 15, and bolted connection accomplishes fixedly between adjusting hole 14 and the fixed orifices 15.

Example 3:

according to the tool for rapidly replacing the high-pressure filter element of the hydraulic system of the steel rail grinding wagon, in order to facilitate replacement, as shown in fig. 5, except for the characteristics described in embodiment 2, the support cylinder 3 and the screw 8 are designed in a detachable split manner. This embodiment adopts the key-type connection, is equipped with fixed orifices 18 on the support cylinder 3, is equipped with first keyway 19 on the fixed orifices 18, and the top of screw rod 8 cooperates with fixed orifices 18 and is equipped with first keyway 19 complex second keyway 20, is equipped with key 21 between first keyway 19 and the second keyway 20.

For the convenience of replacement, the support cylinder 3 comprises an upper shell 16 and a lower shell 17, the accommodating cavity 6 and the inner hexagonal groove 7 are arranged on the upper shell 16, and the upper shell 16 is connected with the lower shell 17 through bolts.

Through the design, the support cylinder 3 and the screw 8 are detachably and separately designed, so that the support cylinder 3 or the screw 8 is convenient to replace after being damaged, the support cylinder 3 is easy to wear when bearing the weight of the high-pressure filter element 10, the hexagonal socket 7 is easy to wear when in use, the screw 8 is easy to wear or damage when in use and collision, and after the split design, the support cylinder 3 and the screw 8 only need to replace the damaged one without being integrally replaced, so that the material is saved, and the maintenance cost is reduced; the supporting cylinder 3 comprises an upper shell 16 and a lower shell 17, the upper shell 16 is replaced by only turning off the bolts after the accommodating cavity 6 or the inner hexagonal groove 7 is abraded, the lower shell 17 is connected with the screw rod 8, the screw rod 8 does not need to be detached, the replacement is more convenient, materials are saved, and the maintenance cost is reduced.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a frock of quick replacement rail grinding wagon hydraulic system high pressure filter core, including main part (1), its characterized in that main part (1) includes supporting platform (2) and a supporting cylinder (3), be equipped with on supporting platform (2) along vertical direction screw hole (4), supporting platform (3) below is equipped with many supporting legss (5), be equipped with holding chamber (6) that are used for placing high pressure filter core (10) on a supporting cylinder (3), holding chamber (6) bottom be equipped with high pressure filter core bottom (10) second hexagon body (11) matched with hexagon socket head (7), the terminal surface is equipped with screw rod (8) with screw hole (4) complex under a supporting cylinder (3), screw rod (8) bottom is equipped with first hexagon body (9).

2. The tool for rapidly replacing the high-pressure filter element of the hydraulic system of the steel rail grinding wagon according to claim 1 is characterized in that: the first hexagon (9) is identical to the second hexagon (11).

3. The tool for rapidly replacing the high-pressure filter element of the hydraulic system of the steel rail grinding wagon according to claim 1 or 2 is characterized in that: the supporting legs (5) comprise an inner pipe (12) and an outer pipe (13), the inner pipe (12) penetrates through the outer pipe (13), an adjusting hole (14) is formed in the outer pipe (13), and a fixing hole (15) matched with the adjusting hole (14) is formed in the inner pipe (12).

4. The tool for rapidly replacing the high-pressure filter element of the hydraulic system of the steel rail grinding wagon according to claim 1 or 2 is characterized in that: the supporting cylinder (3) and the screw (8) are detachably designed in a split manner.

5. The tool for rapidly replacing the high-pressure filter element of the hydraulic system of the steel rail grinding wagon according to claim 3, is characterized in that: the supporting cylinder (3) and the screw (8) are detachably designed in a split manner.

6. The tool for rapidly replacing the high-pressure filter element of the hydraulic system of the steel rail grinding wagon according to claim 1, 2 or 5, is characterized in that: the supporting cylinder (3) comprises an upper shell (16) and a lower shell (17), the accommodating cavity (6) and the inner hexagonal groove (7) are arranged on the upper shell (16), and the upper shell (16) is connected with the lower shell (17) through bolts.

7. The tool for rapidly replacing the high-pressure filter element of the hydraulic system of the steel rail grinding wagon according to claim 3, is characterized in that: the supporting cylinder (3) comprises an upper shell (16) and a lower shell (17), the accommodating cavity (6) and the inner hexagonal groove (7) are arranged on the upper shell (16), and the upper shell (16) is connected with the lower shell (17) through bolts.

8. The tool for rapidly replacing the high-pressure filter element of the hydraulic system of the steel rail grinding wagon according to claim 4 is characterized in that: the supporting cylinder (3) comprises an upper shell (16) and a lower shell (17), the accommodating cavity (6) and the inner hexagonal groove (7) are arranged on the upper shell (16), and the upper shell (16) is connected with the lower shell (17) through bolts.