CN214573006U - Mounting tool of track elastic strip fastener - Google Patents

Abstract

The application relates to a mounting tool of track bullet strip fastener relates to railway engineering technical field, and it includes: the device comprises a pulling plate, a pushing mechanism and a driving mechanism, wherein one end of the pulling plate is provided with a clamping end used for clamping an iron base plate of a track; the pushing mechanism is matched with the elastic strip fastener; the driving mechanism is arranged on the pull plate, connected with the pushing mechanism and used for driving the pushing mechanism to move towards the direction close to the clamping end so as to push the elastic strip fastener until the elastic strip fastener is pressed into the iron base plate; or move in the direction away from the clamping end to release the elastic strip fastener. The mounting tool can realize one-time in-place mounting of the elastic strip fastener, is light in weight and convenient to move, is lighter than automatic equipment, and reduces labor intensity of workers; and equipment operation is simple and convenient, and the operation of buckleing into of bullet strip fastener can be accomplished to handheld mounting tool, compares pure manpower hand tool laborsaving, has improved site operation efficiency.

Description

Mounting tool of track elastic strip fastener

Technical Field

The application relates to the technical field of railway engineering, in particular to a mounting tool for a rail elastic strip fastener.

Background

With the development of society, high-speed railway transportation has become a common pursuit target of countries all over the world. In order to meet the requirements of high stability, high durability and comfort of a high-speed railway, a ballastless track with less maintenance needs to be adopted and developed. Since the rail is mounted on the sleeper, the sleeper is subjected to a high load for a long time, and therefore the sleeper must have sufficient strength and at the same time ensure the firmness of the connection between the sleeper and the rail.

The railway fastener is used for firmly fixing the rail on the sleeper, wherein the elastic strip fastener is a bolt-free fastener, the two elastic strip fasteners on the same rail bearing groove are arranged in a staggered mode, and the axes of the two elastic strip fasteners are not on the same straight line. The elastic strip fastener is suitable for ballastless tracks, meets various performances of a high-speed railway on a fastener system, and has remarkable advantages and characteristics: the complete pre-assembly of the fastener system can be realized, the workload of on-site fastener installation is reduced, and the track laying efficiency is improved; the maintenance amount of the fastener system can be greatly reduced, and the maintenance cost of the circuit is greatly reduced.

In the related art, the elastic strip fastener is generally installed by using a special purely manual installation tool and an automatic installation device. However, during on-site construction, since the buckling pressure of the elastic strip is generated by the elastic deformation of the elastic strip, the labor consumption is high when workers use a pure manual tool for construction, the construction efficiency is low, the working quality is difficult to guarantee, the physical ability of constructors is greatly tested, the labor intensity is very high, the construction progress is slow, and the construction budget is increased; the automatic installation equipment is too bulky, the carrying is difficult, the small pieces produced on site due to the installation problem are not convenient enough when needing to be installed, the labor intensity is increased, and the fasteners on the head and tail steel rails are not provided with supporting positions, so that the installation cannot be carried out.

Disclosure of Invention

The embodiment of the application provides an installation tool of a rail elastic strip fastener, which aims to solve the problems that in the related art, the manual installation tool is low in efficiency and the working quality is difficult to guarantee; the automatic installation equipment has the problems of large volume and inconvenient use.

In a first aspect, a mounting tool for a rail spring strip fastener is provided, which includes:

one end of the pulling plate is provided with a clamping end used for clamping an iron base plate of the track;

the pushing mechanism is matched with the elastic strip fastener;

the driving mechanism is arranged on the pull plate, connected with the pushing mechanism and used for driving the pushing mechanism to move towards the direction close to the clamping end so as to push the elastic strip fastener until the elastic strip fastener is pressed into the iron base plate; or the elastic strip fastener is moved in the direction away from the clamping end to release the elastic strip fastener.

In some embodiments, the drive mechanism comprises:

the screw is in threaded connection with the pulling plate, and one end of the screw is connected with the material pushing mechanism;

and the driver is connected with the other end of the screw rod and is used for driving the screw rod to rotate.

In some embodiments, the driving mechanism further includes a guide member, the guide member is connected to the pulling plate, the guide member is provided with a through hole, and one end of the screw rod passes through the through hole and is connected to the pushing mechanism.

In some embodiments, the drive mechanism further comprises:

the guide piece is arranged on the pulling plate in a sliding mode and is provided with a through hole;

the bearing is contained in the through hole and connected with the guide piece, and one end of the screw rod penetrates through the bearing and is connected with the material pushing mechanism.

In some embodiments, the pulling plate is provided with a guide groove penetrating through the pulling plate; the guide member includes:

a connector connected to the bearing;

and the guide rod is connected with the connecting piece and movably penetrates through the guide groove.

In some embodiments, the drive mechanism further comprises a limiting assembly disposed on the pull plate and configured to limit the advancement of the screw.

In some embodiments:

the limiting assembly comprises a limiting disc, the limiting disc is fixed on the pulling plate, and a threaded hole is formed in the limiting disc;

the screw rod is in threaded connection with the limiting disc, one end of the screw rod is connected with a blocking piece, and the blocking piece is used for being abutted against the limiting disc so as to limit the pushing of the screw rod.

In some embodiments, the spacing disk comprises:

the first disc body is fixed on the pulling plate;

the second disc body and the first disc body are arranged on the screw at intervals; the resisting piece is used for resisting against the second tray body.

In some embodiments, the pushing mechanism includes a pushing plate, and the pushing plate is provided with a groove adapted to the elastic strip fastener.

In some embodiments, the clamping end is provided with a clamping groove, and the clamping groove is used for being buckled on the iron base plate.

The beneficial effect that technical scheme that this application provided brought includes: the mounting tool of the embodiment of the application can realize one-time in-place mounting of the elastic strip fastener, is light in weight and convenient to move, is light in weight compared with automatic equipment, and reduces labor intensity of workers; and equipment operation is simple and convenient, and the operation of buckling of bullet strip fastener can be accomplished to handheld mounting tool, compares pure manpower hand tool laborsavingly, has improved site operation efficiency to fine solution the unable defect of installing of bullet strip fastener of rail head and the tail when the sleeper is installed, realized the comprehensive installation of bullet strip fastener.

The embodiment of the application provides an installation tool of a rail elastic strip fastener, when the elastic strip fastener is installed, a clamping end at one end of a pulling plate is clamped in a rail bearing groove of an iron base plate of a rail to fix the pulling plate on the iron base plate, and then a driving mechanism drives a material pushing mechanism to move towards the direction close to the clamping end, so that the material pushing mechanism is pressed on the elastic strip fastener and pushes the elastic strip fastener until the elastic strip fastener is pressed into the iron base plate, and the installation of the elastic strip fastener is completed; after the installation is finished, the driving mechanism drives the pushing mechanism to move towards the direction far away from the clamping end so as to loosen the elastic strip fastener, and the next elastic strip fastener is conveniently installed. Therefore, the mounting tool of the embodiment of the application can realize one-time in-place mounting of the elastic strip fastener, is light in weight and convenient to move, is lighter than automatic equipment, and reduces labor intensity of workers; and equipment operation is simple and convenient, and the operation of buckleing into of bullet strip fastener can be accomplished to handheld mounting tool, compares pure manpower hand tool laborsaving, has improved site operation efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a perspective view of a mounting tool for a rail spring fastener according to an embodiment of the present disclosure;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a left side view of FIG. 1;

FIG. 6 is a schematic view of the spring-loaded buckle in a state prior to installation;

fig. 7 is a schematic view of the installed state of the elastic strip fastener.

In the figure: 1. pulling a plate; 10. a clamping end; 100. a card slot; 11. a guide groove; 2. an iron backing plate; 3. a material pushing mechanism; 30. a material pushing plate; 300. a groove; 4. a spring bar fastener; 5. a drive mechanism; 50. a screw; 501. a bearing; 502. a thrust bearing; 503. a ball bearing; 504. a stop member; 51. a guide member; 510. a connecting member; 511. a guide bar; 52. a limiting component; 520. a limiting disc; 5200. a first tray body; 5201. a second tray.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, the present application provides an installation tool for a rail elastic strip fastener, and the rail elastic strip fastener functions as: an iron base plate 2 is arranged on a rail bearing part of a rail plate, the iron base plate 2 is fixed on the rail plate through anchor bolts, an insulating buffer base plate is arranged on a rail bearing groove of the iron base plate 2, a steel rail is pushed into the rail bearing groove of the iron base plate 2, and the steel rail and the iron base plate 2 are fastened through an elastic strip fastener 4.

The installation tool of the embodiment of the application is used for pressing the elastic strip fastener 4 into the iron tie plate 2 so as to fasten the steel rail and the iron tie plate 2. The mounting tool comprises a pulling plate 1, a pushing mechanism 3 and a driving mechanism 5, wherein one end of the pulling plate 1 is provided with a clamping end 10 used for clamping an iron base plate 2 of the track; the pushing mechanism 3 is matched with the elastic strip fastener 4; the driving mechanism 5 is arranged on the pull plate 1, and the driving mechanism 5 is connected with the pushing mechanism 3 and is used for driving the pushing mechanism 3 to move towards the direction close to the clamping end 10 so as to push the elastic strip fastener 4 until the elastic strip fastener 4 is pressed into the iron base plate 2; or in a direction away from the holding end 10 to release the spring-strip fastener 4.

The working principle of the installation tool of the embodiment of the application is as follows:

referring to fig. 6 and 7, firstly, a clamping end 10 at one end of the pulling plate 1 is clamped in a rail bearing groove of an iron base plate 2 of a track to fix the pulling plate 1 on the iron base plate 2, and then the driving mechanism 5 drives the pushing mechanism 3 to move towards a direction close to the clamping end 10, so that the pushing mechanism 3 is pressed on the elastic strip fastener 4 and pushes the elastic strip fastener 4 until the elastic strip fastener 4 is pressed into the iron base plate 2, and the installation of the elastic strip fastener 4 is completed; after the installation is finished, the driving mechanism 5 drives the pushing mechanism 3 to move towards the direction far away from the clamping end 10 so as to loosen the elastic strip fastener 4, and the next elastic strip fastener 4 is conveniently installed.

The mounting tool of the embodiment of the application can realize one-time in-place mounting of the elastic strip fastener 4, is light in weight and convenient to move, is light in weight compared with automatic equipment, and reduces labor intensity of workers; and equipment operation is simple and convenient, and the operation of buckling of bullet strip fastener 4 can be accomplished to handheld mounting tool, compares pure manpower hand tool laborsavingly, has improved site operation efficiency to fine solution the defect that bullet strip fastener 4 of rail head and the tail can't be installed when the sleeper is installed, realized the comprehensive installation of bullet strip fastener 4.

Optionally, referring to fig. 2, the driving mechanism 5 according to the embodiment of the present application includes a screw 50 and a driver, the screw 50 is screwed on the pulling plate 1, and one end of the screw is connected to the pushing mechanism 3; the driver is connected to the other end of the screw 50 and is used to drive the screw 50 to rotate so as to drive the guide 51 to reciprocate on the pulling plate 1.

The driver of this application embodiment is electric spanner, and screw rod 50's one end is connected with the bolt, through electric spanner connecting bolt to provide power, electric spanner driving screw rod 50 is rotatory, changes rotary motion into linear motion, rotates with the torque and produces axial motion and big axial force, promotes bullet strip fastener 4 and buckles into design mounted position, provides bullet strip fastener 4 through actuating mechanism 5 and buckles into required power, reaches the installation purpose.

Preferably, as shown in fig. 2, the driving mechanism 5 of the embodiment of the present application further includes a guide 51, the guide 51 is connected to the pulling plate 1, a through hole is formed in the guide 51, and one end of the screw 50 passes through the through hole and is connected to the pushing mechanism 3.

Since the screw 50 needs to make a certain distance of linear motion, in order to better stabilize the screw 50, the end of the screw 50 close to the pushing mechanism 3 is stabilized by the guide 51, so as to prevent the screw 50 from shifting up and down during the motion.

Further, referring to fig. 3 and 4, the driving mechanism 5 further includes a guide 51 and a bearing 501, the guide 51 is slidably disposed on the pulling plate 1, and the guide 51 is provided with a through hole; the bearing 501 is accommodated in the through hole, the guide 51 is connected with the through hole, and one end of the screw 50 penetrates through the bearing 501 and is connected with the pushing mechanism 3.

In order to provide a larger propelling force to the pushing mechanism 3, the driving force of the screw 50 is increased by the cooperation of the screw 50 and the bearing 501, and the weight of the screw 50 is increased due to the screw 50 connected to the bearing 501, so that the stability in the movement of the screw 50 needs to be realized by the guide 51.

In the embodiment of the present invention, two bearings 501 are provided, one of the two bearings 501, which is far from the pushing mechanism 3, is a thrust bearing 502, and the other is a ball bearing 503. The thrust bearing 502 can bear larger thrust, and bear large thrust when the screw 50 carries out propelling movement; when the screw 50 retreats, since the supporting force required for the screw 50 to retreat is not large, the supporting force is provided by the ball bearing 503.

Further, as shown in fig. 3 and 4, the pulling plate 1 is provided with a guide groove 11 penetrating through the pulling plate 1; the guide 51 comprises a connecting piece 510 and a guide rod 511, wherein the connecting piece 510 is connected with the bearing 501; the guide bar 511 is connected to the connection member 510 and movably penetrates the guide groove 11.

The guide rod 511 of the embodiment of the application movably penetrates through the connecting piece 510 and can roll to penetrate through the guide groove 11, so that friction between the guide rod 511 and the pull plate 1 is reduced, the guide rod 511 is more prone to reciprocating motion on the pull plate 1 under the driving of the bearing 501, and the installation efficiency of the elastic strip fastener 4 is improved.

Further, as shown in fig. 4, the driving mechanism 5 further includes a limiting component 52, and the limiting component 52 is assembled on the pulling plate 1 and used for limiting the advance of the screw 50.

The mounting tool of this application embodiment can design screw 50's propulsive route according to the predetermined propulsion route of bullet strip fastener 4 to restrict screw 50's route through spacing subassembly 52, with the installation time that reduces bullet strip fastener 4, improve the installation effectiveness.

Further, referring to fig. 4, the limiting component 52 includes a limiting disc 520, the limiting disc 520 is fixed on the pulling plate 1, and a threaded hole is formed on the limiting disc 520; the screw 50 is screwed in the limiting disc 520, and one end of the screw 50 is connected with the resisting piece 504, and the resisting piece 504 is used for resisting against the limiting disc 520 to limit the pushing of the screw 50.

The blocking piece 504 that one end of screw 50 of this application embodiment is connected is the bolt, and the bolt cooperates with electric spanner, plays spacing effect simultaneously, moves to holding in spacing dish 520 along with screw 50 when blocking piece 504, just can restrict screw 50 and continue to impel, also explains the installation of having accomplished elastic strip fastener 4.

Further, as shown in fig. 4, the limiting plate 520 includes a first plate 5200 and a second plate 5201, the first plate 5200 is fixed to the pulling plate 1; the second plate 5201 and the first plate 5200 are disposed on the screw 50 at an interval; the supporting member 504 is used for supporting the second plate 5201.

Because the thickness of first disk 5200 and second disk 5201 is less, can save material and weight, also lead to the number of turns of the screw thread in first disk 5200 and second disk 5201 like this to be few, can't play better stabilizing action with screw 50, consequently for preventing screw 50 from rotating and skidding, design two disk that the interval set up, increased the number of turns of screw thread promptly, reduced again and adopted the material that a thick disk caused many, problem that weight is big.

Optionally, as shown in fig. 1 and 5, the pushing mechanism 3 includes a pushing plate 30, and a groove 300 adapted to the elastic strip fastener 4 is formed on the pushing plate 30.

The elastic strip fastener 4 of the embodiment of the application is W-shaped, and the grooves 300 on the material pushing plate 30 are matched with the two bending parts of the W-shaped elastic strip fastener 4, so that synchronous pushing can be realized, and the pushing stability and accuracy of the elastic strip fastener 4 are kept.

Optionally, as shown in fig. 1 and fig. 2, a clamping slot 100 is formed on the clamping end 10, and the clamping slot 100 is used for being buckled on the iron backing plate 2.

The clamping groove 100 of the clamping end 10 is matched with the rail supporting groove of the iron backing plate 2 and is buckled in the rail supporting groove, so that the pulling plate 1 is fixed on the iron backing plate 2.

The mounting tool further comprises pressing plates which are respectively arranged on two sides of the pulling plate and act together with the clamping grooves 100 to be pressed on the iron base plate 2, so that the mounting tool is stably and horizontally placed on the iron base plate 2.

The installation tool of this application convenient operation, the fault rate is low, uses the installation tool of this application to carry out the installation operation of staggered arrangement formula bullet strip fastener 4, can realize high efficiency, mechanized operation, can guarantee that the accurate installation of bullet strip fastener 4 targets in place to use manpower sparingly, reduce intensity of labour, improve work efficiency.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, 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 in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A mounting tool of track elastic strip fastener, its characterized in that, it includes:

the pull plate (1) is provided with a clamping end (10) used for clamping an iron base plate (2) of the track at one end;

the pushing mechanism (3) is matched with the elastic strip fastener (4);

the driving mechanism (5) is arranged on the pull plate (1), and the driving mechanism (5) is connected with the pushing mechanism (3) and is used for driving the pushing mechanism (3) to move towards the direction close to the clamping end (10) so as to push the elastic strip fastener (4) until the elastic strip fastener (4) is pressed into the iron base plate (2); or move in the direction away from the clamping end (10) to release the elastic strip fastener (4).

2. The installation tool of a rail spring fastener according to claim 1, wherein said driving mechanism (5) comprises:

the screw (50) is screwed on the pulling plate (1), and one end of the screw is connected with the pushing mechanism (3);

and the driver is connected with the other end of the screw rod (50) and is used for driving the screw rod (50) to rotate.

3. The tool for installing the rail elastic strip fastener as claimed in claim 2, wherein the driving mechanism (5) further comprises a guide member (51), the guide member (51) is connected with the pulling plate (1), a through hole is formed in the guide member (51), and one end of the screw rod (50) passes through the through hole and is connected with the pushing mechanism (3).

4. The installation tool of a rail spring fastener according to claim 2, wherein said driving mechanism (5) further comprises:

the guide piece (51) is arranged on the pulling plate (1) in a sliding mode, and a through hole is formed in the guide piece (51);

the bearing (501) is contained in the through hole, the guide piece (51) is connected, and one end of the screw rod (50) penetrates through the bearing (501) and is connected with the pushing mechanism (3).

5. The tool for installing the rail elastic strip fastener according to claim 4, wherein the pulling plate (1) is provided with a guide groove (11) penetrating through the pulling plate (1); the guide (51) comprises:

a connector (510), the connector (510) being connected to the bearing (501);

the guide rod (511) is connected with the connecting piece (510) and movably penetrates through the guide groove (11).

6. The tool for installing a rail clip fastener according to claim 2, wherein said driving mechanism (5) further comprises a stopper member (52), said stopper member (52) being assembled to said pulling plate (1) and being for restricting the advance of said screw (50).

7. The tool for installing a rail spring clip fastener of claim 6, further comprising:

the limiting assembly (52) comprises a limiting disc (520), the limiting disc (520) is fixed on the pulling plate (1), and a threaded hole is formed in the limiting disc (520);

the screw (50) is screwed in the limiting disc (520), one end of the screw (50) is connected with a stop piece (504), and the stop piece (504) is used for being abutted against the limiting disc (520) so as to limit the pushing of the screw (50).

8. The tool for installing a rail spring clip fastener according to claim 7, wherein the retainer plate (520) comprises:

a first tray (5200) fixed to the pulling plate (1);

a second tray (5201) disposed on the screw (50) at an interval from the first tray (5200); the abutting piece (504) is used for abutting against the second disc body (5201).

9. The mounting tool for the rail elastic strip fastener according to claim 1, wherein the pushing mechanism (3) comprises a pushing plate (30), and the pushing plate (30) is provided with a groove (300) adapted to the elastic strip fastener (4).

10. The mounting tool of the rail elastic strip fastener according to claim 1, wherein the fastening end (10) is provided with a fastening groove (100), and the fastening groove (100) is used for fastening on the iron backing plate (2).

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