CN217149738U - Protective device for steel rail fastener - Google Patents

Abstract

The utility model relates to a protector of rail fastener, including the guard plate, the bottom of guard plate is provided with the gyro wheel, the both sides of guard plate are provided with the side guard plate, the bottom of side guard plate is fixed with the bounding wall, the bounding wall orientation the outside of side guard plate is extended, the bounding wall is the rubber material. The utility model has the advantages that the width of the protection plate is not less than the width between the rails, the device is placed on the rails to enable the idler wheels to roll on the rails, the position of the device can be changed along with the change of the pouring position, the side protection plate and the surrounding plate can shield the rails and the fasteners, and concrete is prevented from splashing to the fasteners or the rails in the pouring process; the bounding wall of rubber material not only can widen the scope of sheltering from, can also avoid moving the damage that the in-process collided with the fastener and caused the fastener.

Description

Protective device for steel rail fastener

Technical Field

The utility model relates to a construction field, more specifically, the utility model relates to a rail fastener's protector.

Background

In the course of laying the track in the tunnel, especially during subway track's building construction, need pour the concrete at track both sides or bottom after the track is laid and accomplish, can splash to rail and fastener in pouring the in-process concrete, because the shape of fastener is specific, is very difficult to clear up it, causes the corruption of fastener easily, influences its life.

The existing processing method is that plastic bags or geotextiles and the like are coated on fasteners manually, and the plastic bags or geotextiles and the like are detached after pouring is finished so as to be recycled or avoid influencing later construction. This kind of mode efficiency of construction is lower, very big influence the progress that track was laid in the tunnel.

Therefore, a new rail clip protector is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solves the protection process complicacy of current rail fastener, the problem that the efficiency of construction is low.

According to the utility model discloses an aspect provides a protector of rail fastener, including the guard plate, the bottom of guard plate is provided with the gyro wheel, the both sides of guard plate are provided with the side guard plate, the bottom of side guard plate is fixed with the bounding wall, the bounding wall orientation the outside of side guard plate is extended, the bounding wall is the rubber material.

According to the scheme, the width of the protection plate is not smaller than the width between the rails, the device is placed on the rails to enable the idler wheels to roll on the rails, the position of the device can be changed along with the change of the pouring position, the side protection plates and the surrounding plates can shield the rails and the fasteners, and concrete is prevented from splashing to the fasteners or the rails in the pouring process; the bounding wall of rubber material not only can widen the scope of sheltering from, can also avoid moving the damage that the in-process collided with the fastener and caused the fastener.

Preferably, the top of the side guard plate is provided with at least two mounting blocks, and the side guard plate is detachably connected with the protection plate through the mounting blocks.

Through this scheme, the detachable connection of side guard plate can make things convenient for the side guard plate to maintain, and the concrete on the side guard plate is in time cleared up after the construction is accomplished to avoid taking place the corrosion.

Preferably, the mounting block is a T-shaped block, mounting grooves are formed in two sides of the protection plate, and the mounting block is clamped in the mounting grooves for connection.

Through this scheme, the installation piece inserts joint in the mounting groove, makes the dismantlement of side guard plate convenient and fast more, can carry out the side direction fine setting of side guard plate moreover to the fastener that the adaptation installation has a little deviation.

Preferably, a lifting mechanism is arranged on the roller, and the lifting mechanism can push the roller to extend downwards to the lowest point of the side guard plate.

According to the scheme, the lifting mechanism controls the roller to support the protection plate downwards, so that the device can move conveniently; when the lifting mechanism controls the roller to retract upwards, the coaming can be protected by being close to the fastener, so that the protection effect is improved.

Preferably, the lifting mechanism comprises a pressing rod and a pressing column, the pressing rod is hinged to the top of the protection plate, the pressing column is connected to the middle of the pressing rod, and the pressing column is connected with the roller through a through hole in the protection plate.

Through this scheme, press the depression bar downwards and move messenger's compression leg and remove downwards to press the gyro wheel and stretch out downwards, lift up and remove behind the guard plate.

Preferably, the rollers are connected to a wheel shaft in a common mode, a vertically-arranged kidney-shaped hole is formed in an ear plate at the bottom of the protection plate, the wheel shaft is connected to the kidney-shaped hole in a sliding mode, and the compression column is compressed to the middle of the wheel shaft.

Through this scheme, only need one set of elevating system alright accomplish common lift to same epaxial gyro wheel, improve the stability of this device at the lift in-process, avoid the guard plate slope and weigh the fastener.

Preferably, the compression column is provided with a clamping plate, and the clamping plate can penetrate through the through hole; when the compression columns compress the rollers to extend downwards, the clamping plates can be laterally clamped to the bottoms of the protection plates.

Through this scheme, the cardboard can be fixed the position of compression leg, keeps it to stretch out downwards all the time by supporting roller to the convenience removes this device.

The utility model discloses a technological effect lies in, this device simple structure, convenient to use can directly advance on the track, conveniently follows the advancing and removing of pouring the position to play effectual protection to track and fastener, avoid pouring the in-process concrete and splash to the fastener on, improved the efficiency of construction greatly.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a front view of a protective device for a rail fastener according to an embodiment of the present invention.

Fig. 2 is a side view of the guard of the rail clip of fig. 1.

Fig. 3 is a schematic top view of the fender of fig. 1.

Fig. 4 is a schematic view of the position structure of the ear plate and the wheel axle in fig. 1.

Fig. 5 is a schematic view of the structure of fig. 1 at the compression leg.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 5, the protecting device for a rail fastener in this embodiment includes a protecting plate 110, rollers 210 are disposed at the bottom of the protecting plate 110, side protecting plates 120 are disposed at two sides of the protecting plate 110, the side protecting plates 120 extend downward to shield the rollers 210, a surrounding plate 121 is fixed at the bottom of the side protecting plates 120, the surrounding plate 121 extends toward the outer side of the side protecting plates 120, the surrounding plate 121 is made of rubber, and the surrounding plate 121 mainly shields the fastener.

According to the scheme of the embodiment, the width of the protection plate 110 is not less than the width between the rails, the device is placed on the rails to enable the rollers 210 to roll on the rails, the position of the device can be changed along with the change of the pouring position, the side protection plates 120 and the enclosing plates 121 shield the rails and the fasteners, and concrete is prevented from splashing to the fasteners or the rails in the pouring process;

the bounding wall 121 of rubber material not only can widen the range of sheltering from, can also avoid moving the damage that the in-process collided with the fastener and caused the fastener.

In this embodiment or other embodiments, at least two mounting blocks 122 are disposed on the top of the side guard plate 120, and the side guard plate 120 is detachably connected to the protection plate 110 through the mounting blocks 122. The side guard plate 120 can be conveniently maintained by the detachable connection of the side guard plate 120, for example, the side guard plate 120 can be detached for cleaning after the construction is completed, and the concrete on the side guard plate 120 can be cleaned in time to avoid rusting.

In this embodiment or other embodiments, the mounting block 122 is a "T" shaped block, mounting grooves 111 are formed on two sides of the protection plate 110, and the mounting block 122 is connected to the mounting grooves 111 in a snap-fit manner. The installation piece 122 inserts joint in the mounting groove 111, makes the dismantlement of side guard plate 120 convenient and fast more, can carry out the side direction position of side guard plate 120 in addition and finely tune to the distance that makes bounding wall 121 stretch out finely tunes, shelters from with the fastener that the adaptation installation has a little deviation.

In this embodiment or other embodiments, the roller 210 is provided with an elevating mechanism 300, and the elevating mechanism 300 can push the roller 210 to extend downward to the lowest point of the side guard plate 120.

The lifting mechanism 300 controls the roller 210 to support the protection plate 110 downwards, so that the device can move conveniently, and fasteners are prevented from being collided in the moving process; when the lifting mechanism 300 controls the roller 210 to retract upwards, the coaming 121 can be protected by being close to the fastener, so that the protection effect is improved, the side guard plate 120 can completely shield the roller 210, and concrete is prevented from splashing onto the roller 210.

In this embodiment or other embodiments, the lifting mechanism 300 includes a pressing rod 310 and a pressing column 320, the pressing rod 310 is hinged to the top of the protection plate 110, the pressing column 320 is connected to the middle of the pressing rod 310, and the pressing column 320 is connected to the roller 210 through the through hole 112 of the protection plate 110. The pressing rod 310 is pressed downward to move the pressing rod 320 downward, so that the pressing roller 210 is extended downward and moves after lifting the guard plate 110.

In this embodiment or other embodiments, the rollers 210 are commonly connected to a wheel shaft 220, a vertically arranged kidney-shaped hole 131 is formed in the ear plate 130 at the bottom of the guard plate 110, the wheel shaft 220 is slidably connected to the kidney-shaped hole 131, and the compression leg 320 is compressed to the middle of the wheel shaft 220. The roller 210 on the same wheel shaft 220 can be lifted together only by one set of lifting mechanism 300, so that the stability of the device in the lifting process is improved, and the situation that the protective plate 110 inclines to crush the fasteners is avoided.

In this embodiment or other embodiments, the pressing column 320 is provided with a clamping plate 321, and the clamping plate 321 can pass through the through hole 112; when the pressing column 320 presses the roller 210 to extend downwards, the clamping plate 321 can be laterally clamped to the bottom of the protection plate 110; the pressing rod 310 is hinged to the protection plate 110 such that the pressing rod 310 can rotate laterally to drive the clamping plate 321 to be clamped to the bottom of the protection plate 110. Cardboard 321 can be fixed the position of compression leg 320, keeps it to be able to support roller 210 all the time and stretches out downwards to the convenience removes this device.

In this embodiment, the bottom of the pressing column 320 is provided with a pressing plate 322, and the pressing plate 322 is arranged perpendicular to the pressing column 320 to increase the contact area with the axle 220 and ensure that the axle 220 can be pressed at all times.

The technical effect of this embodiment lies in, this device simple structure, and convenient to use can directly advance on the track, conveniently follows the advancing and removing of pouring the position to play effectual protection to track and fastener, avoid pouring in-process concrete and splash to the fastener on, improved the efficiency of construction greatly.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (7)

1. The utility model provides a protector of rail fastener, includes the guard plate, its characterized in that, the bottom of guard plate is provided with the gyro wheel, the both sides of guard plate are provided with the side guard plate, the bottom of side guard plate is fixed with the bounding wall, the bounding wall orientation the outside of side guard plate is extended, the bounding wall is the rubber material.

2. A guard means for a rail fastener according to claim 1, wherein the skirt is provided with at least two mounting blocks at the top thereof, the skirt being releasably attachable to the guard by means of the mounting blocks.

3. A guard for a rail fastener according to claim 2, wherein the mounting block is a "T" shaped block, and mounting slots are provided on either side of the guard plate, into which the mounting block is snapped to be connected.

4. A guard for a rail clip according to claim 1, wherein the roller is provided with a lifting mechanism which is capable of urging the roller downwardly beyond the lowermost point of the skirt.

5. A guard for a rail fastener according to claim 4, wherein the lifting mechanism includes a strut hinged to the top of the guard plate and a strut attached to a central portion of the strut, the strut being connected to the roller through a through-hole in the guard plate.

6. A guard for a rail fastener according to claim 5, wherein the rollers are co-operatively connected to a wheel axle, the lugs at the base of the guard plate being provided with vertically disposed kidney-shaped apertures into which the wheel axle is slidably connected, the stud being compressed intermediate the wheel axle.

7. A guard means for a rail fastener according to claim 6, wherein the stud is provided with a catch plate which is adapted to pass through the aperture; when the compression columns compress the rollers to extend downwards, the clamping plates can be laterally clamped to the bottoms of the protection plates.

Images