CN219450294U - Installation tool for elastic backing plate in limiting groove of ballastless track base plate - Google Patents

Abstract

The utility model relates to the technical field of ballastless track base plate construction, in particular to an installation tool for an elastic backing plate in a limiting groove of a ballastless track base plate. The elastic backing plate mounting tool in the limiting groove of the ballastless track base plate comprises two elastic first supporting ribs and a limiter, wherein the two first supporting ribs arch from two ends to the middle, the middle parts of the two first supporting ribs are distributed in a crisscross mode, the limiter is arranged at the crossing part of the middle parts of the two first supporting ribs and is detachably connected with the two supporting ribs, and supporting plates with fan-shaped cross sections are respectively arranged at two ends of each first supporting rib. The advantages are that: the elastic backing plate in the limiting groove can be well propped in the construction process of the ballastless track base plate, so that cracks are effectively prevented from being generated between the elastic backing plate and the side wall of the groove after the elastic backing plate is pasted, the qualification rate of finished products is improved, and the loss is reduced.

Description

Installation tool for elastic backing plate in limiting groove of ballastless track base plate

Technical Field

The utility model relates to the technical field of ballastless track base plate construction, in particular to an installation tool for an elastic backing plate in a limiting groove of a ballastless track base plate.

Background

In the construction process of the ballastless track base plate, an elastic base plate is closely attached to the side wall of a limiting groove on the surface, and under the general condition, the elastic base plate is very easy to crack at the chamfer part of the groove when no other constraint exists, and the elastic base plate is also easy to crack with the side wall of the groove, so that the engineering quality is affected.

Therefore, it is necessary to develop a tool for pressing the elastic pad to be in secret contact with the side wall of the groove.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an elastic backing plate installation tool in a limit groove of a ballastless track base plate, which effectively overcomes the defects of the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides an elastic pad mounting tool in spacing recess of ballastless track bed plate, includes two have elastic first support rib and stopper, and two above-mentioned first support rib arch from both ends to the middle part, and the middle part of two is crisscross distribution, and above-mentioned stopper dress is in the crossing position at two above-mentioned first support rib middle parts to can dismantle with two above-mentioned first support rib and be connected, the both ends of every above-mentioned first support rib are equipped with the fagging that the cross section is the fan annular respectively.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the first support ribs are steel bars, the supporting plates are steel plates, and the first support ribs and the supporting plates are welded with each other.

Further, the limiter comprises a cuboid bottom box and a box cover, first notches for clamping the first support ribs are respectively arranged at the positions, corresponding to the four corners, of the side wall of the bottom box, the two first support ribs are respectively clamped into the first notches at the four corners of the bottom box in a one-to-one correspondence mode, the two first support ribs are intersected in the bottom box, and the box cover is buckled at the upper end of the bottom box and is fixedly connected with the bottom box through bolts.

Further, a lower flange is provided around the upper end of the bottom case, an upper flange which is abutted against the lower flange is provided at the lower end of the case cover, and the lower flange and the upper flange are fixedly connected by the bolts penetrating through the lower flange and the upper flange.

Further, the two elastic second support ribs arch from two ends to the middle, the middle parts of the two second support ribs are distributed in a crisscross manner, the limiters are detachably connected with the middle parts of the two second support ribs, the two ends of each second support rib are respectively provided with a flaky pressing plate, the two first support ribs are distributed on two diagonals of the same rectangle, each supporting plate is located at a right angle of the rectangle, the two second support ribs are distributed on two central lines of the rectangle, each pressing plate is located on a side line of the rectangle, the middle parts of the four side walls of the bottom box are respectively provided with second gaps for the second support ribs to be clamped in, the two second support ribs are respectively and correspondingly clamped in the second gaps of the four side walls of the bottom box, and the two second support ribs are intersected in the bottom box.

Further, the second support ribs are steel bars, the pressing plate is a steel plate, and the second support ribs and the pressing plate are welded with each other.

Further, the pressing plate is a rectangular plate.

The beneficial effects of the utility model are as follows: the structure design is simple and reasonable, the tool is easy to operate, the elastic backing plate in the limiting groove can be well propped in the construction process of the ballastless track base plate, cracks are effectively prevented from being generated between the elastic backing plate and the side wall of the groove after the elastic backing plate is pasted, the qualification rate of finished products is improved, and the loss is reduced.

Drawings

FIG. 1 is a cross-sectional view of one embodiment of an installation tool for an elastic pad in a limit groove of a ballastless track bed plate of the present utility model;

FIG. 2 is a top plan view of the embodiment of FIG. 1;

FIG. 3 is a top view of another embodiment of the installation tool for an elastic pad in a limit groove of a ballastless track base plate of the present utility model with a cover removed.

In the drawings, the list of components represented by the various numbers is as follows:

1. the first support ribs; 2. a limiter; 3. the second support ribs; 11. a supporting plate; 21. a bottom box; 22. a box cover; 31. a pressing plate; 211. a lower flange edge; 221. and (5) an upper flange edge.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Examples: as shown in fig. 1 and 2, the installation tool for the elastic pad in the limit groove of the ballastless track base plate of the embodiment includes two elastic first support ribs 1 and a limiter 2, the two first support ribs 1 arch from two ends to the middle, the middle parts of the two first support ribs are distributed in a crisscross manner, the limiter 2 is mounted at the intersection part of the middle parts of the two first support ribs 1 and is detachably connected with the two first support ribs 1, and two ends of each first support rib 1 are respectively provided with a supporting plate 11 with a fan-shaped cross section.

The construction process is as follows:

after the elastic backing plate (rectangular backing plate, the length of which is consistent with the side length of the limit groove, the width of which is consistent with the depth of the fiber groove, denoted by a in the figure) is attached to the four side walls of the limit groove, one of the first support ribs 1 is bent downwards, the supporting plates 11 at the two ends of the first support rib are respectively aligned with two opposite angles of the limit groove, then the external force is removed, the first support ribs 1 recover to deform, the supporting plates 11 at the two ends of the first support rib respectively support the end parts of the elastic backing plate at the opposite angles, then the other first support rib 1 is operated according to the same method, so that the supporting plates 11 at the two ends of the first support rib respectively support the end parts of the elastic backing plate at the other two opposite angles, in this state, the middle parts of the two first support ribs 1 are distributed in an up-down crossing manner, and finally, the middle crossing parts of the limiter 2 and the two first support ribs 1 are connected together to play a role of limiting firmly, so that the whole tool can tightly act on the end heads at the four corners of the limit groove, the elastic backing plate is supported outwards, and the elastic backing plate is tightly attached to the side walls of the limit groove. The whole tool has simple and reasonable structural design, the tool is easy to operate, the elastic backing plate in the limiting groove can be well propped in the construction process of the ballastless track base plate, cracks are effectively prevented from being generated between the elastic backing plate and the side wall of the groove after the elastic backing plate is pasted, the qualification rate of finished products is improved, and the loss is reduced.

As a preferred embodiment, the first support rib 1 is a reinforcing bar, the stay 11 is a steel plate, and the first support rib 1 and the stay 11 are welded to each other.

In the above embodiment, the first supporting rib 1 is made of conventional steel bars, the specific thickness is flexibly selected according to the actual required supporting force, the supporting plate 11 is made of steel plates and is firmly welded with the first supporting rib 1, the overall structural strength is high, and the stable supporting can be provided by using the elastic force of the steel bars.

As a preferred embodiment, the stopper 2 includes a rectangular bottom case 21 and a case cover 22, wherein first notches into which the first support ribs 1 are engaged are formed at positions corresponding to four corners of the side wall of the bottom case 21, respectively, the two first support ribs 1 are engaged into the first notches at the four corners of the bottom case 21, respectively, in one-to-one correspondence, and intersect inside the bottom case 21, and the case cover 22 is fastened to an upper end of the bottom case 21 and is fixedly connected to the bottom case 21 by bolts.

In the above embodiment, the positions of the two first support ribs 1 near the crossing points are respectively clamped in the first notches of the four corners of the bottom box 21, then the box cover 22 is reversely buckled from top to bottom, and the box cover 22 is fixedly connected with the bottom box 21 through bolts, so that the crossing positions of the two first support ribs 1 can be stably positioned, the first support ribs 1 can be prevented from shifting, and a relatively stable support force of the elastic backing plate is provided.

In a preferred embodiment, a lower flange 211 is provided around the upper end of the bottom case 21, an upper flange 221 is provided at the lower end of the case cover 22 to abut against the lower flange 211, and the lower flange 211 and the upper flange 221 are fixed by the bolt penetrating through them.

In the above embodiment, the lid 22 is attached to the lower flange 211 of the bottom case 21 by the upper flange 221, and then is fixed by the bolt passing through the upper flange and the lower flange, so that the fixation is relatively quick and convenient.

Generally, a lower flange 211 and an upper flange 221 are disposed on two sides of the second notch of each side of the bottom case 21 and the case cover 22, and the lower flange 211 and the upper flange 221, which are vertically attached, are fixedly connected by a bolt penetrating through the two.

Example 2

As shown in fig. 3, on the basis of embodiment 1, the device further comprises two elastic second support ribs 3, the two second support ribs 3 arch from two ends to the middle, the middle parts of the two second support ribs 3 are distributed in a crisscross manner, the limiter 2 is detachably connected with the middle parts of the two second support ribs 3, two ends of each second support rib 3 are respectively provided with a sheet-shaped pressing plate 31, the two first support ribs 1 are distributed on two diagonal lines of the same rectangle, each supporting plate 11 is located at right angles of the rectangle, the two second support ribs 3 are distributed on two central lines of the rectangle, each pressing plate 31 is located on a side line of the rectangle, the middle parts of the four side walls of the bottom box 21 are respectively provided with second notches for clamping the second support ribs 3, the two second support ribs 3 are respectively clamped in the second notches of the four side walls of the bottom box 21 in a one-to-one correspondence manner, and the two second support ribs 3 are intersected in the bottom box 21.

The construction process is as follows:

compared with the construction procedure of embodiment 1, in this embodiment, two second support ribs 3 are added, when the two second support ribs 3 finish propping the ends of the elastic backing plate during construction, one of the second support ribs 3 is pressed down and bent, the pressing plates 31 at two ends of the second support rib 3 are aligned with the elastic backing plates on two opposite side walls of the limiting groove respectively, then the second support ribs 3 are released, the second support ribs 3 resume deformation, the pressing plates 31 at the ends of the second support ribs are pressed on the elastic backing plates attached to two opposite side walls of the limiting groove, the pressing plates 31 are ensured to be flatly attached to the elastic backing plates, then the other second support rib 3 is operated according to the same method to prop the elastic backing plates attached to the other two side walls of the limiting groove, and finally, the connection and positioning of the crossing points of the limiter 2 and the two first support ribs 1 and the two second support ribs 3 are finished. Compared with the embodiment 1, the embodiment can provide better supporting force for both ends and the middle area of the elastic backing plate, ensure that the elastic backing plate is more firmly secret and can not generate the phenomenon of cracking in the middle.

As a preferred embodiment, the second support ribs 3 are reinforcing bars, the pressing plate 31 is a steel plate, and the second support ribs 3 and the pressing plate 31 are welded to each other.

In the above embodiment, the second supporting ribs 3 are made of conventional steel bars, the specific thickness is flexibly selected according to the actual required supporting force, the pressing plate 31 is made of steel plates and is firmly welded with the second supporting ribs 3, the overall structural strength is high, and the elastic force of the steel bars is utilized to provide a relatively stable top support for the middle part of the elastic backing plate.

In this embodiment, the pressing plate 31 is a rectangular plate, the width of which is close to the width of the elastic pad, and the length of which is about 1/3 of the length of the elastic pad, and the supporting plate 11 can exert a relatively tight supporting effect on the elastic pad.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (7)

1. An elastic backing plate mounting tool in a limiting groove of a ballastless track base plate is characterized in that: including two have elastic first support rib (1) and stopper (2), two first support rib (1) arch from both ends to the middle part, and the middle part of two is crisscross distribution, stopper (2) adorn in two the intersection position at first support rib (1) middle part, and with two first support rib (1) can dismantle and be connected, every the both ends of first support rib (1) are equipped with fagging (11) that the cross section is the fan annular respectively.

2. The installation tool for the elastic backing plate in the limit groove of the ballastless track base plate according to claim 1, wherein the installation tool comprises the following components: the first support ribs (1) are steel bars, the supporting plates (11) are steel plates, and the first support ribs (1) and the supporting plates (11) are welded with each other.

3. The installation tool for the elastic backing plate in the limit groove of the ballastless track base plate according to claim 1, wherein the installation tool comprises the following components: the limiter (2) comprises a cuboid bottom box (21) and a box cover (22), the parts, corresponding to four corners, of the side walls of the bottom box (21) are respectively provided with first notches for the first support ribs (1) to be clamped in, the two first support ribs (1) are respectively clamped in the first notches of the four corners of the bottom box (21) in one-to-one correspondence, the two first support ribs are intersected in the bottom box (21), and the box cover (22) is buckled at the upper end of the bottom box (21) and is fixedly connected with the bottom box (21) through bolts.

4. A ballastless track bed plate limit groove inner elastic pad installation tool according to claim 3, wherein: the upper end of the bottom box (21) is provided with a lower flange (211) around, the lower end of the box cover (22) is provided with an upper flange (221) propped against the lower flange (211), and the lower flange (211) and the upper flange (221) are fixedly connected through bolts penetrating through the lower flange and the upper flange.

5. A ballastless track bed plate limit groove inner elastic pad installation tool according to claim 3, wherein: still include two second support rib (3) that have elasticity, two second support rib (3) arch from both ends to the middle part, and the middle part of two is crisscross distribution, stopper (2) and two the middle part of second support rib (3) is dismantled and is connected, every the platy clamp plate (31) are installed respectively at both ends of second support rib (3), two first support rib (1) distribute on two diagonals of same rectangle, and every stay plate (11) all fall in this rectangular right angle department, two second support rib (3) distribute on this rectangular two central lines, and every clamp plate (31) all fall on this rectangular sideline, the middle part of four lateral walls of end box (21) is equipped with respectively supplies second support rib (3) card income second breach, two second support rib (3) respectively the card income box is in the inside of four lateral walls of end box (21), and the two are in the inside of crossing of two bottom box (21).

6. The installation tool for the elastic backing plate in the limit groove of the ballastless track base plate according to claim 5, wherein the installation tool comprises the following components: the second support ribs (3) are steel bars, the pressing plate (31) is a steel plate, and the second support ribs (3) and the pressing plate (31) are welded with each other.

7. The installation tool for the elastic backing plate in the limit groove of the ballastless track base plate according to claim 5, wherein the installation tool comprises the following components: the pressing plate (31) is a rectangular plate.