CN219690202U - Magnetic levitation turnout foundation plate measuring tool - Google Patents

Abstract

The utility model belongs to the technical field of measuring tools, and discloses a magnetic levitation turnout foundation plate measuring tool, which comprises: the support main body is provided with a positioning cone which moves elastically along the axial direction of the support main body, and the first end of the positioning cone protrudes out of the support bottom surface of the bottom; and the prism is magnetically connected to the top of the support main body. The utility model has the beneficial effects that: the supporting bottom surface of the supporting main body contacts with the surface of the magnetic levitation turnout foundation plate, and the positioning cone protrudes out of the supporting bottom surface and is inserted into a positioning hole on the magnetic levitation turnout foundation plate to realize positioning, so that accurate positioning is realized; because the locating cone moves elastically along the axial direction, the locating cone is favorable for being inserted into locating holes with different sizes and adapting to the locating holes, and the prism and the supporting main body are connected in a magnetic attraction manner, so that the magnetic suspension turnout foundation plate measuring tool is convenient and quick to install, and the use convenience and the alignment rate are improved.

Description

Magnetic levitation turnout foundation plate measuring tool

Technical Field

The utility model relates to the technical field of measuring tools, in particular to a measuring tool for a magnetic levitation turnout foundation plate.

Background

The magnetic levitation turnout foundation is used as a main stress structure of the turnout and is a key point for installation of the whole turnout. Therefore, the construction efficiency of the switch foundation directly affects the installation efficiency of the switch. The traditional fine adjustment measurement mode of the magnetic levitation turnout foundation plate mainly uses a hand-held Lei card mini small prism to collect and position Kong Shishi coordinates, and the fine adjustment is guided by comparing with design coordinates; in the process of fine adjustment of foundation plates, fine adjustment of hole-by-hole measurement data is needed, and when in measurement, the hand prism needs to be aligned and leveled, so that the precision of the turnout foundation embedded part is poor and the efficiency is low.

Disclosure of Invention

Aiming at the defects or improvement demands of the prior art, the utility model provides a magnetic levitation turnout foundation plate measuring tool.

To achieve the purpose, the utility model adopts the following technical scheme:

a magnetic levitation turnout foundation plate measuring tool comprises:

the support main body is provided with a positioning cone which moves elastically along the axial direction of the support main body, and the first end of the positioning cone protrudes out of the support bottom surface of the bottom; and

and the prism is magnetically connected to the top of the support main body.

In some alternative embodiments, an elastic member elastically movable along the axial direction is provided at the bottom of the support body, and the elastic member is connected with the positioning cone.

The elastic piece is elastically movable along the axial direction and is connected with the positioning cone, so that the positioning cone can simultaneously elastically move along the axial direction along with the elastic piece.

In some alternative embodiments, the bottom is provided with a receiving groove opening in a direction away from the prism, and the elastic member is disposed in the receiving groove.

The bottom is provided with the accommodating groove, and the elastic piece is arranged in the accommodating groove, so that the elastic piece is not easily influenced by the outside, and the service life of the elastic piece is prolonged.

In some alternative embodiments, the locating cone comprises:

a guide portion slidably abutting against a circumferential side wall of the accommodating groove; and

and the cone is used for being inserted into the positioning hole.

The guide part is subjected to the guiding action of the circumferential side wall of the accommodating groove, is more stable during axial movement, avoids deviating from the axial direction, and can be inserted into the positioning hole to realize the positioning of the magnetic levitation turnout foundation plate measuring tool.

In some alternative embodiments, the positioning cone further comprises a connecting part connected to one end of the guiding part facing away from the cone, and a table surface is formed between the connecting part and the guiding part;

one end of the elastic piece is connected with the bottom of the accommodating groove, and the other end of the elastic piece is sleeved on the connecting part and connected with the table top.

One end of the elastic piece is connected with the bottom of the accommodating groove, the other end of the elastic piece is abutted against the table top, the elastic piece is elastically connected with the temperature of the positioning cone, the elastic piece is sleeved on the connecting part, and the elastic piece is guided by the connecting part, so that the connecting part and the elastic piece are hotter during the whole axial movement, and deflection is avoided.

In some alternative embodiments, the diameter of one end of the cone remote from the prism is smaller than the diameter of the other end.

The diameter of one end of the cone away from the prism is smaller than the diameter of the other end, so that the cone allows a certain axial deviation when inserted into the positioning hole.

In some optional embodiments, a baffle is disposed at an opening of the accommodating groove, and the baffle is provided with a central through hole coaxially disposed with the cone, wherein:

the diameter of the central through hole is between the diameters of the two ends of the cone.

Because the diameter of the cone is large and small, the cone can be blocked by the central through hole when moving downwards, and can be prevented from being completely separated from the central through hole.

In some alternative embodiments, the bottom surface of the support is provided with a magnetic pad for magnetically engaging the surface of the foundation plate of the magnetic switch.

After the magnetic pad is arranged on the bottom surface of the support, the magnetic pad can be magnetically attracted on the surface of the magnetic levitation turnout foundation plate.

In some alternative embodiments, a plurality of the magnetic pads are spaced apart along the circumference of the support base.

The magnetic pads are arranged at intervals along the circumferential direction of the supporting bottom surface to form a plurality of magnetic attraction areas, so that the magnetic attraction between the supporting bottom surface and the surface of the magnetic levitation turnout foundation plate is improved.

In some alternative embodiments, the prism is configured as a spherical prism;

the top of supporting the main part is equipped with the fixed slot, the fixed slot be used for with prism formation face contact, the center of fixed slot is equipped with and is used for magnetism to inhale the magnetic part of prism.

The spherical prism and the fixed groove can form surface contact, and the spherical prism and the fixed groove can be mutually magnetically attracted, so that the installation is convenient.

The utility model has the beneficial effects that: the supporting bottom surface of the supporting main body contacts with the surface of the magnetic levitation turnout foundation plate, and the positioning cone protrudes out of the supporting bottom surface and is inserted into a positioning hole on the magnetic levitation turnout foundation plate to realize positioning, so that accurate positioning is realized; because the locating cone moves elastically along the axial direction, the locating cone is favorable for being inserted into locating holes with different sizes and adapting to the locating holes, and the prism and the supporting main body are connected in a magnetic attraction manner, so that the magnetic suspension turnout foundation plate measuring tool is convenient and quick to install, and the use convenience and the alignment rate are improved.

Drawings

FIG. 1 is a schematic structural view of a basic embedded part according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a magnetic levitation turnout foundation plate measuring tool according to an embodiment of the present utility model;

FIG. 3 is an axial cross-sectional view of an improved magnetic levitation turnout foundation plate measuring tool according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of a positioning cone according to an embodiment of the present utility model;

FIG. 5 is a schematic view showing a partial structure of a support body according to an embodiment of the present utility model;

fig. 6 is a bottom view of a measuring tool for a foundation plate of a magnetic levitation turnout according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of another portion of the support body in the embodiment of the present utility model.

In the figure:

500-basic embedded parts; 501-positioning holes;

1-a support body; 10-bottom; 100-accommodating grooves; 101-supporting the bottom surface; 102, a baffle; 103-a fixed groove; 1030-blind hole; 104-magnetic member; 11-positioning cone; 111-a guide; 112-a connection; 113-cone; 1120—a mesa; 12-top; 13-an elastic member;

2-prisms;

3-magnetic pad.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The utility model provides a measuring tool for a foundation plate of a magnetic levitation turnout, and fig. 1 is a schematic structural view of a foundation embedded part 500 of the foundation plate of the magnetic levitation turnout, wherein a plurality of positioning holes 501 are preset on the foundation embedded part 500.

It should be noted that the positioning hole on the foundation embedded part is not limited to a conical shape or a cylindrical shape.

Fig. 2 is a schematic structural diagram of a magnetic levitation turnout foundation plate measuring tool according to an embodiment of the present utility model, and fig. 3 is an axial cross-sectional view of the magnetic levitation turnout foundation plate measuring tool according to an embodiment of the present utility model, as shown in fig. 2 to 3, the magnetic levitation turnout foundation plate measuring tool includes a support body 1 and a prism 2.

The support body 1 is used for supporting and fixing on the surface of the magnetic levitation turnout foundation plate, and the prism 2 is arranged at the top of the support body 1 and used for receiving the calibration light.

In this embodiment, the supporting main body 1 is a metal piece, specifically, an aluminum alloy piece, and the manufactured main body 1 made of aluminum alloy has the advantages of strong structure and light weight, and is convenient for construction.

The bottom 10 of the supporting body 1 is provided with a supporting bottom surface 101, and the supporting bottom surface 101 is in direct contact with the surface of the foundation plate of the magnetic levitation turnout.

The bottom 10 of the support body 1 is provided with a positioning cone 11, and the positioning cone 11 is used for being inserted into the positioning hole 501, thereby realizing accurate positioning.

The positioning cone 11 can elastically move along the axial direction of the support body 1, that is, the positioning cone 11 can move along a linear direction relative to the support body 1, and the front end of the positioning cone 11 can retreat after being blocked.

It will be appreciated that the support base 101 contacts the surface of the base plate of the magnetic levitation switch, and the locating cone 11 protrudes downwardly from the support base 101 so as to be able to be inserted into the locating hole.

The prism 2 is magnetically connected to the top 12 of the support body 1, so that the prism 2 can be quickly installed on the support body 1.

The bottom 10 of the support body 1 is provided with an elastic member 13 which can elastically move along the axial direction, and the elastic member 13 is connected with the positioning cone 11. In this embodiment, the elastic member 13 is a spring.

The elastic piece 13 is connected with the positioning cone 11, so that the positioning cone 11 can elastically move along the axial direction. After the front end of the positioning cone 11 is blocked, the positioning cone 11 can drive the elastic piece 13 to compress. It will be appreciated that the resilient member 13 has a tendency to drive the locating cone 11 in a movement away from the top 12 of the support body 1.

The bottom 10 is provided with a receiving groove 100 opened in a direction away from the prism 2, and the elastic member 13 is provided in the receiving groove 100. The elastic piece 13 is arranged in the accommodating groove 100, so that the movement of the elastic piece 13 can be isolated from the outside, the elastic piece 13 is prevented from being interfered by the outside, and the service life of the elastic piece 13 is prolonged.

Fig. 4 is a schematic structural view of a positioning cone according to an embodiment of the present utility model, as shown in fig. 4, the positioning cone 11 includes a guiding portion 111 and a cone 113, the guiding portion 111 slides against a circumferential side wall of the receiving groove 100, and it is understood that the diameter of the guiding portion 111 is slightly smaller than the inner diameter of the receiving groove 100, and the guiding portion 111 and the receiving groove 100 are in clearance fit, so that the guiding portion 111 is not worn by pressing the receiving groove 100, and can be guided by the receiving groove 100 when contacting the receiving groove 100 slightly. The cone 113 is used for insertion into the locating hole.

The positioning cone 11 further comprises a connecting portion 112, wherein the connecting portion 112 is connected to one end of the guiding portion 111 away from the cone 113, and a table 1120 is formed between the connecting portion 112 and the guiding portion 111.

In this embodiment, the connection portion 112 is provided on top of the guide portion 111. The connection portion 112 is provided as a cylinder, the guide portion 111 is also provided as a cylinder, and the diameter of the connection portion 112 is smaller than the diameter of the guide portion 111, thereby forming the mesa 1120.

Further, the connection portion 112 and the guide portion 111 are coaxially arranged so that the table 1120 forms a ring shape.

One end of the elastic piece 13 is connected with the bottom of the accommodating groove 100, and the other end of the elastic piece 13 is sleeved on the connecting part 112 and is connected with the table top 1120. The elastic member 13 is sleeved on the connecting portion 112 and abuts against the annular table top 1120, so that the end portion of the elastic member 13 circumferentially contacts the table top 1120. It will be appreciated that the diameter of the resilient member 13 (spring) is smaller than the outer diameter of the table 1120.

The width of the end of the cone 113 away from the prism 2 is smaller than the diameter of the other end, and it is understood that the diameter of the small diameter end of the cone 113 is smaller than the diameter of the positioning hole 501, so that the cone 113 allows a certain axial deviation when being inserted into the positioning hole 501, and the alignment rate is improved.

Fig. 5 is a schematic view of a part of the structure of the supporting body 1 according to the embodiment of the present utility model, as shown in fig. 5, a baffle 102 is disposed at the opening of the accommodating groove 100, the baffle 102 is provided with a central through hole coaxially disposed with the cone 113, and the diameter of the central through hole is between the diameters of two ends of the cone 113.

The diameter of the central through hole is larger than the diameter of the small diameter end of the cone 113 and smaller than the diameter of the large diameter end of the cone 113, so that the cone 113 can be abutted downwards to the central through hole and can move upwards from the clamping position without being clamped.

The baffle 102 is fixedly connected to the opening of the accommodating groove 100, and the connection manner is not limited to the fixing and clamping connection or the screw connection or the bolt connection, in this embodiment, the opening of the accommodating groove 100 is provided with a baffle accommodating groove for accommodating the baffle 102, the baffle 102 is annular, and the baffle 102 is fixed in the baffle accommodating groove by a plurality of screws, so that it can be understood that the baffle 102 can be taken down after the screws are released, and the positioning cone 11 can be taken out and replaced.

The supporting bottom 101 is provided with a magnetic pad 3 for magnetically attaching to the surface of the foundation plate of the magnetic levitation switch, it being understood that the magnetic pad 3 comprises at least one magnet. Optionally, a rubber protection sleeve is arranged on the outer side of the magnet, namely the magnetic pad 3 is directly contacted with the magnetic levitation turnout foundation plate through the rubber protection sleeve.

Fig. 6 is a bottom view of the magnetic levitation switch foundation plate measuring tool according to the embodiment of the present utility model, optionally, in order to improve magnetic attraction stability, the support bottom surface 101 is provided with a plurality of magnetic pads 3, and in this embodiment, three magnetic pads 3 are arranged at equal angular intervals along the circumference of the support bottom surface 101.

In this embodiment, the prism 2 is configured as a spherical prism, and the outer surface of the prism 2 is provided with an iron or steel housing.

Fig. 7 is a schematic structural view of another part of the support body in the embodiment of the present utility model, as shown in fig. 7, the top of the support body 1 is provided with a fixing groove 103, and the surface of the fixing groove 103 is spherical, so that the fixing groove can be mutually configured with the prism 2, that is, the prism 2 can be just positioned in the fixing groove 103.

The center of the fixing groove 103 is provided with a magnetic member 104 for magnetically attracting the prism 2. The magnetic member 104 can generate a magnetic attraction force, thereby generating a downward magnetic attraction force to the prism 2, and fixing the prism 2.

In this embodiment, the center of the fixing slot 103 extends downward in the axial direction to form a blind hole 1030, and the magnetic member 104 is retained in the blind hole 1030.

The working principle of the magnetic levitation turnout foundation plate measuring tool provided by the embodiment is as follows:

firstly, aligning the positioning cone 11 downwards to the positioning hole 501, lowering the measuring tool, gradually inserting the positioning cone 11 into the positioning hole 501, magnetically attracting the positioning cone to the surface of the magnetic levitation turnout foundation plate by using the magnetic pad 3 on the supporting bottom surface 101 to finish fixing the supporting main body 1, then placing the prism 2 on the top 12 of the supporting main body 1, and magnetically attracting and fixing the prism 2 in the fixing groove 103.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Frock is measured to magnetic suspension switch foundation plate, its characterized in that includes:

the support device comprises a support main body (1), wherein the bottom (10) of the support main body is provided with a positioning cone (11) which elastically moves along the axial direction of the support main body, and the first end of the positioning cone (11) protrudes out of a support bottom surface (101) of the bottom (10); and

and the prism (2) is magnetically connected to the top (12) of the support main body (1).

2. The magnetic levitation turnout foundation plate measuring tool according to claim 1, wherein an elastic piece (13) capable of elastically moving along the axial direction is arranged at the bottom (10) of the supporting main body (1), and the elastic piece (13) is connected with the positioning cone (11).

3. The magnetic levitation turnout foundation plate measuring tool according to claim 2, wherein the bottom (10) is provided with a receiving groove (100) which is opened in a direction away from the prism (2), and the elastic member (13) is arranged in the receiving groove (100).

4. A magnetic levitation switch foundation plate measuring tool according to claim 3, wherein the positioning cone (11) comprises:

a guide portion (111) that slidably abuts against a circumferential side wall of the housing groove (100); and

and the cone (113) is used for being inserted into the positioning hole.

5. The magnetic levitation turnout foundation plate measuring tool according to claim 4, wherein the positioning cone (11) further comprises a connecting part (112), the connecting part (112) is connected to one end of the guiding part (111) facing away from the cone (113), and a table top (1120) is formed between the connecting part (112) and the guiding part (111);

one end of the elastic piece (13) is connected with the bottom of the accommodating groove (100), and the other end of the elastic piece (13) is sleeved on the connecting part (112) and is connected with the table top (1120).

6. The magnetic levitation switch foundation plate measuring tool according to claim 4, wherein one end of the cone (113) far from the prism (2) is smaller in diameter than the other end.

7. The magnetic levitation turnout foundation plate measuring tool according to claim 6, wherein a baffle (102) is arranged at the opening of the accommodating groove (100), the baffle (102) is provided with a central through hole coaxially arranged with the cone (113), wherein:

the diameter of the central through hole is between the diameters of the two ends of the cone (113).

8. The tool for measuring the foundation plate of the magnetic levitation turnout according to claim 1, wherein the supporting bottom surface (101) is provided with a magnetic pad (3) for magnetically connecting the surface of the foundation plate of the magnetic levitation turnout.

9. The magnetic levitation switch foundation plate measuring tool according to claim 8, wherein a plurality of the magnetic pads (3) are arranged at intervals along the circumference of the support bottom surface (101).

10. The magnetic levitation turnout foundation plate measuring tool according to claim 1, wherein the prism (2) is provided as a spherical prism;

the top of supporting body (1) is equipped with fixed slot (103), fixed slot (103) be used for with prism (2) formation face contact, the center of fixed slot (103) is equipped with and is used for magnetism to inhale magnetic part (104) of prism (2).