CN217675070U

CN217675070U - Spacing elevating gear of switch

Info

Publication number: CN217675070U
Application number: CN202221208721.8U
Authority: CN
Inventors: 刘辉; 孔凡新; 任德鹏
Original assignee: Fantawild Shenzhen Technology Co ltd
Current assignee: Fantawild Shenzhen Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-28
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a spacing elevating gear of switch, include: the hollow support is fixedly arranged on one side of the limiting seat; the push rod assembly is movably arranged in the hollow space of the hollow support, and the push top end of the push rod assembly can be pushed out upwards or retracted downwards from the hollow support; the linear telescopic driving device is arranged on the limiting seat and is positioned below the hollow support, and the upper end of the air cylinder is fixedly connected with the driving bottom end of the push rod assembly and can drive the push rod assembly to be pushed out upwards or retracted downwards; the detection switch is arranged at the upper end of the hollow support and positioned on the side surface of the pushing top end of the push rod assembly, and the detection switch is electrically connected with the control end of the linear telescopic driving device; and the upper limiting component and the lower limiting component are arranged at the top of the limiting seat, are positioned on one side of the push rod component of the hollow support and are arranged in parallel with the push rod component. Through the push rod assembly and the upper and lower limiting assemblies which are arranged on the limiting seat in parallel, the heights of the turnout and the track can be adjusted respectively, and the heights of the turnout and the track are consistent after the turnout and the track are connected.

Description

Switch limiting and lifting device

Technical Field

The utility model relates to a track switch field especially relates to a spacing elevating gear of switch.

Background

At a turnout, the track at the turnout needs to be reversed, and the current reversing mode is to switch the track to the required turnout to connect two sections of tracks so as to ensure the processing passing of the operation on the track.

However, the height of the track and the turnout is inconsistent due to the height variation caused by mechanical deformation, and the inconsistent height of the track and the turnout can cause instability of the carrier running on the track after switching. At present, no device capable of conveniently controlling and adjusting the height of the turnout and the track is available.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spacing elevating gear of switch can control switch and track height, guarantees switch and track highly uniform, and then solves the above-mentioned technical problem that exists among the prior art.

The utility model aims at realizing through the following technical scheme:

the embodiment of the utility model provides a spacing elevating gear of switch, include:

the device comprises a push rod assembly, a detection switch, a hollow support, a linear telescopic driving device, a limiting seat and an upper limiting assembly and a lower limiting assembly; wherein the content of the first and second substances,

the hollow support is fixedly arranged on one side of the limiting seat;

the push rod assembly is movably arranged in the hollow space of the hollow support, and the pushing top end of the push rod assembly can be pushed out upwards or retracted downwards from the hollow support;

the linear telescopic driving device is arranged on the limiting seat and is positioned below the hollow support, and the upper end of the air cylinder is fixedly connected with the driving bottom end of the push rod assembly and can drive the push rod assembly to be pushed out upwards or retracted downwards;

the detection switch is arranged at the upper end of the hollow support and positioned on the side surface of the pushing top end of the push rod assembly, and the detection switch is electrically connected with the control end of the linear telescopic driving device;

the upper limiting component and the lower limiting component are arranged at the top of the limiting seat, are positioned on one side of the push rod component of the hollow support and are arranged in parallel with the push rod component.

Compared with the prior art, the utility model provides a spacing elevating gear of switch, its beneficial effect includes:

through set up push rod subassembly and upper and lower spacing subassembly on spacing seat side by side, can adjust fork and track height, guarantee that both highly uniform, better linking. The device is convenient to use, and can ensure the levelness of the turnout and the track.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a turnout limit lifting device provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a rising state of a push rod of the turnout limit lifting device according to the embodiment of the present invention;

fig. 3 is a schematic structural view of an upper and lower limiting component of the turnout limiting lifting device provided by the embodiment of the present invention;

fig. 4 is a schematic view of an application setting mode of the turnout limit lifting device provided by the embodiment of the present invention;

in the figure: 1-a track; 2-a turnout limit lifting device; 21-a push rod; 22-push rod seat cover; 23-a detection switch; 24-a hollow support; 25-a linear telescopic driving device; 26-a limiting seat; 27-upper and lower limit components; 271-upper limit block; 272-a fixation bar; 273-lower limit block; 274-adjusting rod.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention; it is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of the embodiments, and that no limitation to the present invention is intended. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The terms that may be used herein are first described as follows:

the term "and/or" means that either or both can be achieved, for example, X and/or Y means that both cases include "X" or "Y" as well as three cases including "X and Y".

The terms "comprising," "including," "containing," "having," or other similar terms of meaning should be construed as non-exclusive inclusions. For example: including a feature (e.g., material, component, ingredient, carrier, formulation, material, dimension, part, component, mechanism, device, step, process, method, reaction condition, processing condition, parameter, algorithm, signal, data, product, or article, etc.) that is not specifically recited, should be interpreted to include not only the specifically recited feature but also other features not specifically recited and known in the art.

The term "consisting of 823070 \8230composition" means to exclude any technical characteristic elements not explicitly listed. If used in a claim, the term shall render the claim closed except for the inclusion of the technical features that are expressly listed except for the conventional impurities associated therewith. If the term occurs in only one clause of the claims, it is defined only to the elements explicitly recited in that clause, and elements recited in other clauses are not excluded from the overall claims.

Unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, as for example: can be fixedly connected, can also be 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 herein can be understood by those of ordinary skill in the art as appropriate.

When concentrations, temperatures, pressures, dimensions, or other parameters are expressed as ranges of values, the ranges of values should be understood to specifically disclose all ranges formed by any pair of upper values, lower values, or preferred values within the range, regardless of whether the ranges are explicitly recited; for example, if a numerical range of "2 to 8" is recited, then that numerical range should be interpreted to include ranges such as "2 to 7," "2 to 6," "5 to 7," "3 to 4 and 6 to 7," "3 to 5 and 7," "2 and 5 to 7," and the like. Unless otherwise indicated, the numerical ranges recited herein include both the endpoints thereof and all integers and fractions within the numerical range.

The terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship that is indicated based on the orientation or positional relationship shown in the drawings for ease of description and simplicity of description only, and are not intended to imply or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting herein.

The following describes the switch limit lifting device provided by the present invention in detail. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art. The embodiment of the present invention does not indicate specific conditions, and the operation is performed according to conventional conditions in the art or conditions suggested by the manufacturer. The reagent or the instrument used in the embodiment of the utility model does not indicate the manufacturer, and is a conventional product which can be purchased and obtained through market.

As shown in fig. 1 and 2, an embodiment of the present invention provides a turnout limit lifting device, including:

the device comprises a push rod assembly, a detection switch 23, a hollow support 24, a linear telescopic driving device 25, a limiting seat 26 and an upper limiting assembly 27 and a lower limiting assembly 27; wherein the content of the first and second substances,

the hollow support 24 is fixedly arranged on one side of the limiting seat 26;

the push rod assembly is movably arranged in the hollow space of the hollow support 24, and the pushing top end of the push rod assembly can be pushed out upwards or retracted downwards from the hollow support 24;

the linear telescopic driving device 25 is arranged on the limiting seat 26 and is positioned below the hollow support 24, and the upper end of the linear telescopic driving device 25 is fixedly connected with the driving bottom end of the push rod assembly and can drive the push rod assembly to be pushed out upwards or retracted downwards;

the detection switch 23 is arranged at the upper end of the hollow support 24 and is positioned on the side surface of the pushing top end of the push rod assembly, and the detection switch 23 is electrically connected with the control end of the linear telescopic driving device 25;

the upper and lower limiting assemblies 27 are arranged at the top of the limiting seat 26, are positioned on one side of the push rod assembly of the hollow support 24, and are arranged in parallel with the push rod assembly.

Among the above-mentioned spacing elevating gear of fork, push rod assembly includes: a push rod 21 and a push rod sleeve 22; wherein, the first and the second end of the pipe are connected with each other,

the push rod seat sleeve 22 is fixedly arranged in the hollow space of the hollow support 24, and the push rod 21 is movably arranged in the push rod seat sleeve 22 and can be pushed out upwards or retracted downwards in the push rod seat sleeve 22;

the upper end of the push rod 21 is a pushing top end, and the lower end of the push rod is a driving bottom end.

In the above push rod assembly, the push rod 21 is a square push rod.

The above-mentioned fork spacing elevating gear still includes:

and the upper and lower limiting assemblies 27 are arranged at the top of the limiting seat 26 and are positioned at one side of the hollow support 24.

As shown in fig. 3, the upper and lower stoppers 27 include:

an upper limit block 271, a fixed rod 272, a lower limit block 273 and an adjusting rod 274; wherein the content of the first and second substances,

the two ends of the lower limiting block 273 are provided with the adjusting rods 274, the top surface of the lower limiting block 273 is an inclined surface, and the lower limiting block 273 is provided with a strip-shaped through hole;

the bottom surface of the upper limiting block 271 is an inclined surface matched with the top inclined surface of the lower limiting block 273;

the upper end of the fixing rod 272 is fixedly connected with the upper limiting block 271;

the upper limiting block 271 is arranged on the top surface of the lower limiting block 273, the lower end of the fixing rod 272 is arranged in the elongated through hole of the lower limiting block 273, and the upper limiting block 271 and the lower limiting block 273 form an inclined moving frame;

the fixing rod 272 and the adjusting rod 274 are perpendicular to each other.

Specifically, through the dead lever 272 (the dead lever can adopt the screw) of vertical setting with upper and lower stopper set up on spacing seat 26, be equipped with the activity interval mouth of dead lever 272 on stopper 273 down (be equipped with the rectangular shape through-hole that supplies the dead lever to pass on stopper 273 down promptly, dead lever upper end and last stopper 271 fixed connection), can be according to the altitude mixture control needs, stopper 273 moves about under adjusting pole 274 effect down, and then forms the inclined plane with last stopper 271 and removes the width, until stopper 273 is when suitable position down, go up stopper 271 and be in required height, again with upper and

lower stopper

271, 273 be fixed in spacing seat 26, the regulation of the spacing height of upper and lower spacing subassembly 27 has been accomplished promptly.

The height difference between the contact surfaces of the upper and

lower stoppers

271 and 273 is complementary.

In the above push rod assembly, the linear telescopic driving device 25 is an electric cylinder.

In the above push rod assembly, the limiting seat 26 is composed of a bottom plate and a vertical supporting seat arranged on the bottom plate;

the hollow support 24 is fixedly arranged on the upper side of the front end of the vertical support seat.

To sum up, the utility model discloses spacing elevating gear of switch can be respectively to switch and orbital highly adjusting through setting up the push rod subassembly on spacing seat side by side and spacing subassembly from top to bottom, guarantees that both link up the back highly uniform.

In order to show more clearly the utility model provides a technical scheme and produced technological effect, it is right with specific embodiment below the utility model discloses the spacing elevating gear of switch that the embodiment provided carries out detailed description.

Examples

As shown in fig. 1 to 3, an embodiment of the present invention provides a fork position-limiting elevating device, which is disposed at a connection portion between a fork 1 and a track, and is respectively located below the fork and the track, and is capable of respectively controlling the elevation of the fork 1 and adjusting the height of the track (see fig. 4), where the elevating position-limiting elevating device 2 includes: the device comprises a push rod assembly, a detection switch 23, a support 24, a cylinder (namely a linear telescopic driving device 25), a limiting seat 26 and an upper limiting assembly 27 and a lower limiting assembly 27, wherein the push rod assembly consists of a push rod 21 and a push rod seat sleeve 22;

the push rod 21 of the lifting limiting device 2 is located at the center of the support 24, the push rod seat sleeve 22 is located between the push rod 21 and the support 24, the air cylinder is located below the support 24, the detection switch 23 is located above the support 24, and the upper and lower limiting assemblies 27 are located above the limiting seat 26. Preferably, the push rod 21 is a square push rod, so that the force bearing area is larger, and the turnout can be stopped more stably. The push rod seat sleeve 22 positioned between the support 24 and the push rod 21 can reduce the friction force of the frequent up-and-down movement of the push rod 21, and has small and exquisite design, convenient replacement and convenient lubrication; the support 24 is integrally machined, so that the precision is higher.

The upper and lower limit components 27 include: an upper limit block 271, a fixed rod 272, a lower limit block 273 and an adjusting rod 274, which are positioned below the track (not shown in the figure) at the track end; the upper limit block 271 and the lower limit block 273 are vertically arranged, the height difference of the contact surfaces is complementary, and the fixing rod 272 and the adjusting rod 274 are vertically arranged.

The support 24 is fixed on one side of the limiting seat 26, and the upper and lower limiting components 27 are fixed on the upper side of the limiting seat 26.

When the detection switch 23 detects that the switch moves in place, the cylinder receives a signal in place, and pushes the push rod 21 to move upwards to a limit block (shown in fig. 3) on the switch 1, and the switch 1 is slowly attached to the push rod 21, so that the switch can be timely and effectively stopped at an accurate position.

In the initial stage of the carrier entering the turnout from the track, the upper limit block 271 and the lower limit block 273 are realized at a proper position by manually adjusting the adjusting rod 274 in the upper and lower limit assemblies 27, the track and the turnout are ensured to be on a horizontal plane, and the problem of height change of the track and the turnout caused by mechanical deformation is solved.

To sum up, the utility model discloses the spacing elevating gear in switch adopts the spacing mechanical form of cylinder promotion push rod, and the cost is reduced, and is reliable and stable, and square push rod increase lifting surface area improves the stability that the switch stopped, and the position of stopper about the manual regulation eliminates track and the difference in height that the switch arouses by mechanical deformation, realizes that the difference in height problem can be eliminated in the first adjustment, and convenient and flexibility is higher, and overall structure is simple, easy to maintain, and it is convenient to install, and is economical and reliable.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

Claims

1. The utility model provides a spacing elevating gear of fork which characterized in that includes:

the device comprises a push rod assembly, a detection switch (23), a hollow support (24), a linear telescopic driving device (25), a limiting seat (26) and an upper limiting assembly (27) and a lower limiting assembly (27); wherein the content of the first and second substances,

the hollow support (24) is fixedly arranged on one side of the limiting seat (26);

the push rod assembly is movably arranged in the hollow space of the hollow support (24), and the pushing top end of the push rod assembly can be pushed out upwards or retracted downwards from the hollow support (24);

the linear telescopic driving device (25) is arranged on the limiting seat (26) and is positioned below the hollow support (24), and the upper end of the linear telescopic driving device (25) is fixedly connected with the driving bottom end of the push rod assembly and can drive the push rod assembly to be pushed out upwards or retracted downwards;

the detection switch (23) is arranged at the upper end of the hollow support (24) and is positioned on the side surface of the pushing top end of the push rod assembly, and the detection switch (23) is electrically connected with the control end of the linear telescopic driving device (25);

the upper limiting component and the lower limiting component (27) are arranged at the top of the limiting seat (26), are positioned on one side of the push rod component of the hollow support (24), and are arranged in parallel with the push rod component.

2. The turnout limit hoist apparatus of claim 1 wherein the pushrod assembly comprises: a push rod (21) and a push rod seat sleeve (22); wherein, the first and the second end of the pipe are connected with each other,

the push rod seat sleeve (22) is fixedly arranged in the hollow space of the hollow support (24), and the push rod (21) is movably arranged in the push rod seat sleeve (22) and can be pushed out upwards or retracted downwards in the push rod seat sleeve (22);

the upper end of the push rod (21) is a pushing top end, and the lower end of the push rod is a driving bottom end.

3. The turnout limit lifting device according to claim 2, wherein the push rod (21) is a square push rod.

4. The turnout limit lifting device according to claim 1, wherein the upper and lower limit assemblies (27) comprise:

an upper limit block (271), a fixed rod (272), a lower limit block (273) and an adjusting rod (274); wherein, the first and the second end of the pipe are connected with each other,

the two ends of the lower limiting block (273) are provided with the adjusting rods (274), the top surface of the lower limiting block (273) is an inclined surface, and the lower limiting block (273) is provided with a long strip-shaped through hole;

the bottom surface of the upper limiting block (271) is an inclined surface matched with the top inclined surface of the lower limiting block (273);

the upper end of the fixed rod (272) is fixedly connected with the upper limiting block (271);

the upper limiting block (271) is arranged on the top surface of the lower limiting block (273), the lower end of the fixing rod (272) is arranged in a long strip-shaped through hole of the lower limiting block (273), and the upper limiting block (271) and the lower limiting block (273) form an inclined moving frame;

the fixing rod (272) and the adjusting rod (274) are perpendicular to each other.

5. The turnout limit lifting device according to claim 4, wherein the height difference between the contact surfaces of the upper limit block (271) and the lower limit block (273) is in a complementary state.

6. The switch limit lifter device according to any one of claims 1 to 4, characterized in that the linear telescopic driving device (25) employs an electric cylinder.

7. The turnout limit lifting device according to any one of claims 1 to 4, wherein the limit seat (26) is composed of a bottom plate and a vertical support seat arranged on the bottom plate;

the hollow support (24) is fixedly arranged on the upper side of the front end of the vertical support seat.