CN221091833U - Combined type contact net pre-matched cantilever transportation frame - Google Patents

Abstract

The utility model relates to the technical field of railway electrification accessory processing, in particular to a combined contact net pre-matched cantilever transportation frame which comprises a bottom frame, wherein a plurality of groups of cantilever bearing frames which are arranged at intervals are arranged on the bottom frame; the cantilever bearing frame comprises two vertical beams and a plurality of layers of cantilever supporting plates; clamping grooves are formed in opposite sides of the two vertical beams, and the multi-layer cantilever support plates are sequentially arranged in the clamping grooves from bottom to top; arc-shaped fixing grooves for fixing the wrist arms are formed in the opposite sides of the adjacent wrist arm supporting plates. The adoption of the multi-layer cantilever supporting plate prevents the pre-matched cantilever, so that the labor intensity is reduced, a large amount of labor is not required to be consumed, and the method is simpler and more convenient; and the adjacent pre-matched wrist arms are reserved with reasonable gaps, so that the mutual scratch and rubbing condition can not occur.

Description

Combined type contact net pre-matched cantilever transportation frame

Technical Field

The utility model relates to the technical field of railway electrification accessory processing, in particular to a combined contact net pre-matched cantilever transportation frame.

Background

The high-speed railway cantilever device is one of basic components of a contact net system. The cantilever device is generally arranged on the cantilever column, the hard cross beam and the tunnel suspension column, and can bear the functions of contacting and suspending a load, fixing the position of a carrier cable, connecting and fixing a contact line positioning device and the like. The wrist device mainly comprises parts such as a flat wrist, an inclined wrist, a carrier cable seat, a sleeve single lug, a positioning ring and the like.

At present, all the cantilever devices of the high-speed railway adopt an industrialized pre-configuration mode, and cantilever data are calculated in a pre-configuration center according to special calculation software of the overhead line system. The pre-distribution center cuts the pipe according to the pre-distribution data and marks the installation position of the parts on the cantilever pipe. After the flat wrist arm and the inclined wrist arm are assembled according to the pre-configured data, the anchor section number and the strut number are attached to the flat wrist arm and the inclined wrist arm, and the flat wrist arm and the inclined wrist arm can be packaged and transported to the site for installation.

The high-speed railway cantilever device is prefabricated and assembled, and is generally packaged in a totally-enclosed mode by bubble paper to prevent the surface protection layer of the cantilever from being damaged, and is packaged and transported to a construction site in a centralized mode according to the section anchor section number in a prefabricated center.

In the process of packing the wrist arms, bubble paper is generally adopted for packing, then secondary fixing is carried out through a positioning tool, the packing process is not complicated, and parts protruding from the wrist arms can puncture the bubble paper to scratch the adjacent wrist arms.

Disclosure of utility model

Aiming at the technical problems in the prior art, the utility model provides a combined contact net pre-matched cantilever transport frame to solve the problems that the packaging and transport process of the cantilever is complicated, and parts with protruding cantilever can pierce bubble paper to scratch adjacent cantilever.

The technical scheme for solving the technical problems is as follows: the combined type contact net pre-matched cantilever transportation frame comprises a bottom frame, wherein a plurality of groups of cantilever bearing frames which are arranged at intervals are arranged on the bottom frame;

The cantilever bearing frame comprises two vertical beams and a plurality of layers of cantilever supporting plates; clamping grooves are formed in opposite sides of the two vertical beams, and the multi-layer cantilever support plates are sequentially arranged in the clamping grooves from bottom to top; arc-shaped fixing grooves for fixing the wrist arms are formed in the opposite sides of the adjacent wrist arm supporting plates.

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

Further, the arc-shaped fixing grooves are formed in a plurality of groups in an array along the horizontal direction and the vertical direction.

Further, a sheath for abutting the wrist arm is arranged on the inner wall of the arc-shaped fixing groove.

Further, the sheath is rubber.

Furthermore, the uppermost layer and the lowermost layer are both provided with fixing rings, and the upper and lower groups of fixing rings are internally provided with fixing ropes for locking the multi-layer cantilever support plates.

Further, the underframe is also provided with a buffer connected with the lowest cantilever supporting plate.

Further, the buffer comprises a sliding rod and a sleeve which are matched, and a spring which elastically supports the sliding rod is arranged in the sleeve.

Further, the cantilever bearing frame is also provided with a lifting hook for lifting the prefabricated cantilever transport frame of the combined contact net.

Further, the bottom of the underframe is provided with supporting feet for lifting the underframe; a stiffening beam is erected between the adjacent cantilever bearing frames.

Compared with the prior art, the combined overhead line system pre-matched cantilever transportation frame provided by the utility model has at least the following beneficial effects:

1. The adoption of the multi-layer cantilever supporting plate prevents the pre-matched cantilever, so that the labor intensity is reduced, a large amount of labor is not required to be consumed, and the method is simpler and more convenient; and the adjacent pre-matched wrist arms are reserved with reasonable gaps, so that the mutual scratch and rubbing condition can not occur.

2. The cantilever support plate adopts split type design, and is convenient to assemble and disassemble.

3. After the cantilever is transported to the designated position, the prefabricated cantilever transportation frame of the combined contact net can be recycled, so that compared with the traditional bubble paper package, the pollution of white garbage and the cost waste are effectively reduced.

4. The full packaging mode can only carry out loading, unloading and transportation of the wrist arms of the 3 anchor sections under the same transportation vehicle condition; and the combined overhead line system is provided with the cantilever transportation frame in advance, and the loading, unloading and transportation of the 4 anchor section cantilever can be carried out under the same conditions.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic diagram of a buffer according to the present utility model.

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

1. The cantilever type cantilever support comprises a bottom frame, 2, a cantilever bearing frame, 2.1, a vertical beam, 2.2, a cantilever supporting plate, 2.3, a clamping groove, 2.4, an arc-shaped fixing groove, 3, a sheath, 4, a fixing ring, 5, a fixing rope, 6, a sliding rod, 7, a sleeve, 8, a spring, 9, a lifting hook, 10, a supporting foot, 11 and a reinforcing beam.

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.

It should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, unless otherwise specifically indicated and defined. The specific meaning of such terms in this patent will be understood by those of ordinary skill in the art as the case may be.

As shown in fig. 1 and fig. 2, the prefabricated cantilever transportation frame of the combined contact net of the present invention includes a chassis 1, and a plurality of groups of cantilever bearing frames 2 arranged at intervals are installed on the chassis 1;

The cantilever bearing frame 2 comprises two vertical beams 2.1 and a plurality of layers of cantilever supporting plates 2.2; the opposite sides of the two vertical beams 2.1 are provided with clamping grooves 2.3, and the multi-layer cantilever supporting plates 2.2 are sequentially arranged in the clamping grooves 2.3 from bottom to top; the opposite sides of the adjacent wrist support plates 2.2 are provided with arc-shaped fixing grooves 2.4 for fixing the wrist.

Specifically, the arc-shaped fixing grooves 2.4 are formed in a plurality of groups in an array along the horizontal direction and the vertical direction.

In the process of packaging the pre-matched wrist arms, the pre-matched wrist arms are sequentially placed in the arc-shaped fixing grooves 2.4, after all the arc-shaped fixing grooves 2.4 of the wrist arm supporting plate 2.2 are provided with the pre-matched wrist arms, a layer of wrist arm supporting plate 2.2 is additionally arranged, the wrist arms are continuously stored until each layer is fully filled with the pre-matched wrist arms, the labor intensity is greatly reduced, reasonable gaps are reserved between every two adjacent pre-matched wrist arms, and the situation of mutual scraping and rubbing cannot occur.

As an implementation mode, the inner wall of the arc-shaped fixing groove 2.4 is provided with a sheath 3 for abutting against the wrist arm, the sheath 3 is made of rubber, and when the pre-matched wrist arm is installed, the sheath 3 can be used for protecting the wrist arm from being directly contacted with the arc-shaped fixing groove 2.4 to cause damage, and meanwhile, the position of the pre-matched wrist arm is prevented from being deviated.

As an implementation mode, the uppermost layer and the lowermost layer of the cantilever support plates 2.2 are respectively provided with a fixed ring 4, and the upper and lower groups of fixed rings 4 are internally provided with fixed ropes 5 for locking the multi-layer cantilever support plates 2.2. After all the wrist arms are assembled, the upper and lower wrist arm supporting plates 2.2 are locked through the fixing ropes 5, so that the whole wrist arm supporting plate 2.2 is fixed, and the up-and-down shaking in the transportation process is avoided.

As an embodiment, as shown in fig. 3, a buffer connected to the lowest cantilever pallet 2.2 is further provided on the chassis 1.

Specifically, the buffer comprises a slide bar 6 and a sleeve 7 which are matched, and a spring 8 which elastically supports the slide bar 6 is arranged in the sleeve 7.

Through setting up the buffer, the in-process of the prefabricated cantilever transportation frame transportation of the combined type contact net of being convenient for appears jolting, and accessible spring 8 absorbs stress, reduces to the impact of prefabricated cantilever, and the protectiveness is higher.

As an implementation mode, the cantilever bearing frame 2 is also provided with a lifting hook 9 for lifting the prefabricated cantilever transport frame of the combined contact net, and the integral stable lifting is convenient when an automobile crane or a truck crane is adopted for lifting.

As an implementation mode, the bottom of the underframe 1 is provided with a supporting leg 10 for lifting the underframe 1, and the underframe 1 is lifted by the supporting leg 10, so that the forklift is convenient to transport; a stiffening beam 11 is erected between the adjacent cantilever bearing frames 2, so that the overall structural strength is improved.

It should be noted that, in this document, 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. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (9)

1. The combined type contact net pre-matched cantilever transportation frame is characterized by comprising a bottom frame (1), wherein a plurality of groups of cantilever bearing frames (2) which are arranged at intervals are arranged on the bottom frame (1);

The cantilever bearing frame (2) comprises two vertical beams (2.1) and a plurality of layers of cantilever supporting plates (2.2); clamping grooves (2.3) are formed in opposite sides of the two vertical beams (2.1), and the multi-layer cantilever support plates (2.2) are sequentially arranged in the clamping grooves (2.3) from bottom to top; arc-shaped fixing grooves (2.4) for fixing the wrist arms are formed in the opposite sides of the adjacent wrist arm supporting plates (2.2).

2. The prefabricated cantilever transportation frame for the combined overhead line system according to claim 1, wherein the arc-shaped fixing grooves (2.4) are formed in multiple groups in a row along the horizontal direction and the vertical direction.

3. The prefabricated cantilever transportation frame of the combined contact net according to claim 1, wherein the inner wall of the arc-shaped fixing groove (2.4) is provided with a sheath (3) for abutting the cantilever.

4. A modular catenary pre-assembled cantilever transportation rack according to claim 3, characterized in that the sheath (3) is rubber.

5. The prefabricated cantilever transportation frame for the combined contact net according to claim 1, wherein the uppermost layer and the lowermost layer are both provided with fixing rings (4), and the upper group and the lower group of fixing rings (4) are internally provided with fixing ropes (5) for locking the multilayer cantilever supporting plates (2.2).

6. The prefabricated cantilever transportation frame of the combined contact net according to claim 1, wherein a buffer connected with the cantilever supporting plate (2.2) at the lowest layer is further arranged on the underframe (1).

7. The prefabricated cantilever transportation frame for the combined overhead line system according to claim 6, wherein the buffer comprises a sliding rod (6) and a sleeve (7) which are matched, and a spring (8) for elastically supporting the sliding rod (6) is arranged in the sleeve (7).

8. The prefabricated cantilever transportation frame of the combined overhead line system according to claim 1, wherein the cantilever bearing frame (2) is further provided with a lifting hook (9) for lifting the prefabricated cantilever transportation frame of the combined overhead line system.

9. The prefabricated cantilever transportation frame of the combined contact net according to claim 1, wherein the bottom of the underframe (1) is provided with supporting feet (10) for lifting the underframe (1); a stiffening beam (11) is erected between the adjacent cantilever bearing frames (2).