CN218373055U - Ballastless track bed plate end mold fixing clamp - Google Patents

Abstract

The application discloses ballastless track bed plate end mould fixing clamp relates to high-speed railway track construction appurtenance technical field, including end mould fixing clamp body and fastener, the fastener can with the end mould fixing clamp body can be dismantled and fix on ballastless track bed plate side mould, end mould fixing clamp body includes the clamp main part, the bottom of clamp main part is provided with side form clamping part, and side form clamping part includes the side form holding tank, be used for with ballastless track bed plate side mould fixed connection. And one side of the fixture main body is provided with an end mold fixing part which is provided with an end mold fixing port and used for fixing an end mold of a ballastless track bed plate. The whole structure is reasonable in design, simple in structure, low in cost, convenient to operate, high in efficiency, good in stability, convenient to assemble and has certain application value.

Description

Ballastless track bed plate end mold fixing clamp

Technical Field

The application relates to the technical field of auxiliary tools for high-speed rail track construction, in particular to a fixing clamp for an end mold of a base plate of a ballastless track.

Background

The ballastless track is a track structure which adopts integral foundations such as concrete, asphalt mixture and the like to replace a loose gravel track bed, is also called as a ballastless track, and is an advanced track technology in the world today. Compared with a ballast track, the ballastless track avoids the splashing of the ballast, has good smoothness, good stability, long service life, good durability, less maintenance work and high train running speed of more than 350 kilometers. When a high-speed railway in China is constructed, a ballastless track bed plate is usually paved on a high-speed railway box girder, and then a track is paved on the ballastless track bed plate. In order to prevent thermal expansion and cold contraction deformation, the length of each section of ballastless track base plate is 6 meters, and a 10cm fracture is arranged between adjacent ballastless track base plates. In the existing construction process, side molds on two sides of a ballastless track bed plate are paved along the length direction of a high-speed railway box girder, the side molds are parallel to each other, and then an end mold is fixed by utilizing a flange plate to open holes at the position of every 6 meters. The end mould transversely sets up between two side moulds, because needs the ring flange to fix, it is great to extend along the railway and carry out a large amount of ring flange dismouting work load, and the cost of labor that needs to drop into, time cost are higher.

Disclosure of Invention

In order to solve the above problems, the present application is implemented by the following technical solutions:

the utility model provides a ballastless track bed plate end mould fixing clamp, includes:

the end die fixing clamp comprises an end die fixing clamp body and a fastener, wherein the fastener can detachably fix the end die fixing clamp body on a base plate side die of a ballastless track; the fastener can be in the form of bolts, magnetic seats, elastic buckles and the like, and the end die fixing clamp body can be fixed on the side die of the ballastless track bed plate.

The end die fixing clamp body comprises a clamp main body;

the bottom of the clamp main body is provided with a side die clamping part which is used for being fixedly connected with the side die of the ballastless track base plate;

one side of the fixture main body is provided with an end die fixing part for fixing the end die clamping part and the end die fixing part of the ballastless track bed plate, and the end die fixing part can adopt forms such as fixed opening clamping grooves, bolts, magnetic force seats or elastic buckles, so long as the fixing of the template can be realized. When the fixture is used, the fixing fixtures of the end molds of the ballastless track bed plate are respectively grouped in pairs and are respectively and correspondingly fixed on the side molds of the ballastless track bed plate according to a preset interval. Specifically, each end mold fixing clamp body is fixed on a side mold of a ballastless track base plate side mold through matching of a side mold clamping part and a fastener. And end molds of the ballastless track bed plate are fixed between the end mold fixing parts on the two corresponding end mold fixing clamp bodies. Because the fixing clamp for the end mould of the ballastless track bed plate is fixed in a clamping mode, holes do not need to be formed, the workload is reduced compared with the prior art, and the labor intensity of constructors is reduced.

Preferably, the fixture main body is of a square body structure. The fixture main body is of a square structure formed by cutting a steel plate, so that the fixture main body is easy to produce, the material is easy to find, and the cost is low.

Preferably, the side die clamping part comprises two side die clamping columns, the two side die clamping columns are respectively vertically fixed at the bottom of the clamp body and are positioned at one end far away from the end die fixing part;

the side die clamping jaws are fixedly arranged on the same side of the two side die clamping columns, are of rod-shaped structures, and are positioned in the same direction with the end die fixing part in the length direction;

the side die clamping jaws and the bottoms of the clamp bodies form side die accommodating grooves, and the side die accommodating grooves can clamp the edges of side dies of the ballastless track base plate. Usually, the ballastless track bed plate side form adopts the steel sheet to make, in order to guarantee the mechanical strength of steel sheet, has the edge of strengthening the usefulness at the marginal vertical welding of steel sheet, when fixed end mould fixing fixture body to ballastless track bed plate side form, utilize the side form clamping jaw with the bottom of fixture main part forms the side form holding tank, blocks the edge card of ballastless track bed plate side form in the side form holding tank to fix through the fastener, can realize the end mould fixing fixture body and be connected fast of ballastless track bed plate side form, convenient and fast improves work efficiency.

Preferably, the fixture main body is provided with a fixing hole in a through manner, and the fixing hole is used for being matched with the fastener to fix the end mold fixing fixture body on the side mold of the ballastless track bed plate. The fastener can adopt the cam structure, and it cooperates with the fixed orifices, and rotatory fastener can realize fixing, perhaps adopts threaded connection to realize fixing.

Preferably, the inner wall of the fixing hole is provided with an internal thread, the fastening piece is a screw, and the external thread of the screw is matched with the internal thread. The fastener can with fixed orifices threaded connection utilizes the screw thread to realize that the fastener is in the telescopic characteristics of fixed orifices and fixes end mould fixed fixture body on the ballastless track bed plate side form, such mode simple structure, convenient operation, only need twist a screw can.

Preferably, a nut is welded and fixed on the fixture main body, and the nut and the fixing hole are coaxially arranged;

the fastener is a screw capable of being threadedly connected with the nut. The mode avoids forming internal threads on the inner wall of the fixing hole, and time cost of tapping is reduced. Compared with tapping, a nut is directly welded on the fixture body, and the cost is lower.

Preferably, the end die fixing part comprises end die clamping jaws which are of rod-shaped structures and are provided with two end die clamping jaws;

the two end mold clamping jaws are respectively fixedly arranged on one side of the fixture body, an end mold fixing opening is formed between the two end mold clamping jaws, and the ballastless track bed plate end mold can be clamped in the end mold fixing opening. The structure is easy to process and simple and quick to install, and after the end mold fixing openings on the two ballastless track bed plate end mold fixing clamps correspond to each other, the end mold can be slidably inserted into the end mold fixing openings.

Preferably, the ballastless track bed plate end mold fixing clamp is made of steel materials.

The utility model provides a ballastless track bed plate end mould fixing clamp, including end mould fixing clamp body and fastener, the fastener can with the end mould fixing clamp body can be dismantled to fix on ballastless track bed plate side mould, the end mould fixing clamp body includes the clamp main part, the bottom of clamp main part is provided with side form clamping part, and side form clamping part includes the side form holding tank, be used for with ballastless track bed plate side mould fixed connection. And one side of the fixture main body is provided with an end mold fixing part which is provided with an end mold fixing port and used for fixing an end mold of a ballastless track bed plate. The whole structure is reasonable in design, simple in structure, low in cost, convenient to operate, high in efficiency, good in stability, convenient to assemble and has certain application value.

Drawings

FIG. 1 is a schematic perspective view of an embodiment provided herein;

FIG. 2 is a front view of an embodiment provided herein;

FIG. 3 is a left side view of an embodiment provided herein;

FIG. 4 is a top view of an embodiment provided herein;

FIG. 5 is an exploded schematic view of an embodiment provided herein;

FIG. 6 is an exploded view from another perspective of an embodiment provided herein;

FIG. 7 is a schematic perspective view of another embodiment of the present disclosure;

fig. 8 is a schematic connection relation diagram of the ballastless track bed plate end mold fixing clamp applied to the field.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be described clearly and completely below with reference to fig. 1~8 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 obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. In the description of the present application, it is to 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," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

As shown in 1~6, the fixing clamp for the end mold of the ballastless track bed plate comprises an end mold fixing clamp body 1 and a fastener 2.

The end die fixing clamp body 1 comprises a clamp main body 10, and the clamp main body 10 is of a square structure. In the present embodiment, as shown in fig. 5 and 6, the fixture body 10 is preferably cut into a square structure using a steel plate, which is easy to manufacture, easy to find the material, and low in cost.

The bottom of the clamp main body 10 is provided with a side die clamping part 11 which is used for being fixedly connected with a ballastless track base plate side die 3. In this embodiment, the side mold clamping unit 11 includes two side mold clamping columns 110 made of square steel, and the two side mold clamping columns 110 are vertically welded and fixed to the bottom of the mold main body 10 and located at an end away from the end mold fixing unit 12. The side die clamping claws 111 are fixedly arranged on the same side of the two side die clamping columns 110, the side die clamping claws 111 are of rod-shaped structures and are also made of square steel, and the length directions of the side die clamping claws and the end die fixing part 12 are located in the same direction. The side mold clamping jaws 111 and the bottom of the clamp body 10 form side mold accommodating grooves 112, and the side mold accommodating grooves 112 can clamp the edges of the side molds 3 of the ballastless track base plate. Generally, the ballastless track bed plate side mold 3 is made of steel plates, in order to ensure the mechanical strength of the steel plates, edges for reinforcement are perpendicularly welded on the edges of the steel plates, when the fixed end mold fixing clamp body 1 is fixed on the ballastless track bed plate side mold 3, the side mold clamping jaws 111 are utilized to form the side mold accommodating groove 112 with the bottom of the clamp body 10, the edges of the ballastless track bed plate side mold 3 are clamped in the side mold accommodating groove 112 and are fixed through the fasteners 2, and therefore the end mold fixing clamp body 1 can be quickly connected with the ballastless track bed plate side mold 3, the operation is convenient and fast, and the work efficiency is improved.

And one side of the fixture main body 10 is provided with an end mold fixing part 12 for fixing the ballastless track bed plate end mold 4. In the present embodiment, the end mold fixing portion 12 preferably includes an end mold clamping jaw 120, and the end mold clamping jaw 120 is a rod-shaped structure, and is also made of square steel, and two end mold clamping jaws are provided. The two end mold clamping jaws 120 are respectively and fixedly arranged on one side of the fixture body 10, an end mold fixing opening 121 is formed between the two end mold clamping jaws 120, and the ballastless track bed plate end mold 4 can be clamped in the end mold fixing opening 121. The structure is easy to process and simple and quick to install, and after the end mold fixing openings 121 on the two ballastless track bed plate end mold fixing clamps correspond to each other, the end molds can be slidably inserted into the end mold fixing openings.

The fastener 2 can detachably fix the end die fixing clamp body 1 on the ballastless track bed plate side die 3, and the fastener 2 can be in the form of a bolt, a magnetic base, an elastic buckle and the like, so long as the end die fixing clamp body 1 can be fixed on the ballastless track bed plate side die 3. The fixture main body 10 is provided with a fixing hole 100 in a through mode and is used for being matched with the fastener 2 to fix the end die fixing fixture body 1 on the side die 3 of the ballastless track base plate. The fastening member 2 may be a cam structure which is engaged with the fixing hole 100, and the fastening member 2 may be fixed by rotating or may be fixed by a screw connection.

In one embodiment, the inner wall of the fixing hole 100 is provided with an internal thread, the fastening member 2 is a screw, and the external thread and the internal thread of the screw are matched with each other. Fastener 2 can with fixed orifices 100 threaded connection, utilize the screw thread to realize that the fastener is fixed fixture body 1 on ballastless track bed plate side form 3 with the telescopic characteristics of fastener in the fixed orifices, such mode simple structure, convenient operation only need twist a screw can.

In another embodiment, a nut 101 is welded and fixed on the fixture body 10, the nut 101 is coaxially disposed with the fixing hole 100, and the fastening member 2 is a screw capable of being screwed with the nut 101. This avoids the need for internal threading of the inner wall of the fixing hole 100 and reduces the time cost of tapping. Compared with tapping, a nut is welded directly on the fixture body 10, and the cost is lower.

The side mold clamping portions 11 and the end mold fixing portions 12 are not limited to the above embodiments, and may be in the form of a fixed open slot, a bolt, a magnetic seat, or an elastic clip, as long as the form can be fixed.

When the fixture is used, the fixing fixtures of the end molds of the ballastless track bed plate are respectively grouped in pairs and are respectively and correspondingly fixed on the side molds 3 of the ballastless track bed plate according to a preset interval. Specifically, each end mold fixing clamp body 1 is fixed on a side mold 3 of a ballastless track base plate through the matching of a side mold clamping part 11 and a fastener 2. And an end mould 4 of a ballastless track base plate is fixed between the end mould fixing parts 12 on the two corresponding end mould fixing clamp bodies 1. Because the fixing clamp for the end mould of the ballastless track bed plate is fixed in a clamping mode, holes do not need to be formed, the workload is reduced compared with the prior art, and the labor intensity of constructors is reduced.

The utility model provides a ballastless track bed plate end mould fixing clamp, including end mould fixing clamp body 1 and fastener 2, fastener 2 can be fixed end mould fixing clamp body 1 can be dismantled on ballastless track bed plate side mould 3, and end mould fixing clamp body 1 includes clamp main part 10, and the bottom of clamp main part 10 is provided with side form clamping part 11, and side form clamping part 11 includes side form holding tank 112 for with ballastless track bed plate side mould 3 fixed connection. An end mold fixing part 12 is arranged on one side of the fixture main body 10, and an end mold fixing opening 121 is formed in the end mold fixing part 12 and used for fixing the ballastless track base plate end mold 4. The whole structure is reasonable in design, simple in structure, low in cost, convenient to operate, high in efficiency, good in stability, convenient to assemble and has certain application value.

Claims (8)

1. The utility model provides a ballastless track bed plate end mould fixing clamp which characterized in that includes:

the end die fixing clamp comprises an end die fixing clamp body (1) and a fastener (2), wherein the fastener (2) can detachably fix the end die fixing clamp body (1) on a base plate side die (3) of a ballastless track;

the end die fixing clamp body (1) comprises a clamp main body (10);

the bottom of the fixture main body (10) is provided with a side die clamping part (11) which is used for being fixedly connected with the side die (3) of the ballastless track base plate;

and one side of the fixture main body (10) is provided with an end mould fixing part (12) for fixing an end mould (4) of a ballastless track base plate.

2. The ballastless track bed plate end mold fixing clamp of claim 1, which is characterized in that:

the fixture main body (10) is of a square structure.

3. The ballastless track bed plate end mold fixing clamp of claim 2, which is characterized in that:

the side die clamping part (11) comprises two side die clamping columns (110), and the two side die clamping columns (110) are respectively vertically fixed at the bottom of the clamp main body (10) and are positioned at one end far away from the end die fixing part (12);

the side die clamping jaws (111) are fixedly arranged on the same side of the two side die clamping columns (110), the side die clamping jaws (111) are of rod-shaped structures, and the length directions of the side die clamping jaws and the end die fixing part (12) are located in the same direction;

the side die clamping jaw (111) and the bottom of the clamp body (10) form a side die accommodating groove (112), and the side die accommodating groove (112) can clamp the edge of the ballastless track base plate side die (3).

4. The ballastless track bed plate end mold fixing clamp of claim 3, which is characterized in that:

the fixture main body (10) is provided with a fixing hole (100) in a penetrating mode and used for being matched with the fastener (2) to fix the end die fixing fixture body (1) on the ballastless track base plate side die (3).

5. The ballastless track bed plate end mold fixing clamp of claim 4, which is characterized in that:

the inner wall of the fixing hole (100) is provided with internal threads, the fastening piece (2) is a screw, and the external threads of the screw are matched with the internal threads.

6. The ballastless track bed plate end mold fixing clamp of claim 4, which is characterized in that:

a nut (101) is fixedly welded on the fixture main body (10), and the nut (101) and the fixing hole (100) are coaxially arranged;

the fastening piece (2) is a screw which can be in threaded connection with the nut (101).

7. The ballastless track bed plate end mold fixing clamp of any one of claims 1~6, wherein:

the end die fixing part (12) comprises end die clamping jaws (120), and the two end die clamping jaws (120) are rod-shaped structures;

the two end mold clamping jaws (120) are respectively fixedly arranged on one side of the fixture main body (10), an end mold fixing opening (121) is formed between the two end mold clamping jaws (120), and the ballastless track bed plate end mold (4) can be clamped in the end mold fixing opening (121).

8. The ballastless track bed plate end mold fixing clamp of claim 7, which is characterized in that:

the ballastless track bed plate end mold fixing clamp is made of steel materials.

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