CN215042238U - Pre-assembling rack for high-speed railway tunnel contact net channel - Google Patents

Abstract

The application discloses a pre-assembled rack for a high-speed railway tunnel contact net channel. The pre-assembled rack comprises a plurality of supporting rods and a bearing frame arranged above the supporting rods, the bearing frame comprises L-shaped plates and L-shaped blocks, the L-shaped plates are symmetrically arranged, the L-shaped blocks are arranged at two ends of each L-shaped plate, the horizontal plate blocks of the L-shaped blocks are arranged on the horizontal plate blocks of the L-shaped plates, the horizontal plate blocks of the two L-shaped blocks are arranged relatively, a plurality of bearing plates are further arranged between the two L-shaped plates, and limiting block groups are arranged on the L-shaped blocks and the bearing plates. This application can advance the location to the distance between two channels, guarantees to be in the parallel state between two channels, guarantees the installation accuracy of channel, improves conveying efficiency.

Description

Pre-assembling rack for high-speed railway tunnel contact net channel

Technical Field

The application relates to the field of tunnel contact networks in the railway industry, in particular to a pre-assembled rack for a high-speed railway tunnel contact network channel.

Background

With the development of railways in China, the proportion of high-speed railways is getting larger and larger, people can feel that the high-speed railways are convenient, quick and comfortable to experience and feel that people can 'sit without forgetting', a power source of the high-speed railways, namely a contact network, serves as an essential role, the durability of the contact network in a tunnel is in a crucial relation with the installation and positioning of a channel of the contact network, the channel serves as basic equipment of the contact network and is received in the construction scope of civil engineering units before entering, how to ensure that the channel of the contact network of the high-speed railway tunnel is accurate in embedded position, firm in installation and positioning and avoid reworking of units after the station, and the improvement of the channel installation work efficiency is worth researching and exploring.

The installation of conventional buried channel is carried the single channel of same group to the platform truck panel by installer usually and is carried out fixed mounting, and single channel divides twice installation and extremely easily appears the deviation, causes the not enough or the central line of channel interval and does not coincide, influences channel and checks and accept and later stage use.

Disclosure of Invention

The main aim at of this application provides a organize rack in advance for high-speed railway tunnel contact net channel, can fix a position in advance the distance between two channels, guarantees to be in the parallel state between two channels, guarantees the installation accuracy of channel, improves conveying efficiency.

In order to realize above-mentioned purpose, this application provides a pre-assembled rack for high speed railway tunnel contact net channel, include a plurality of bracing pieces and set up in the bearing frame of bracing piece top, the bearing frame is including the L template that the symmetry set up and set up in the L type piece at L template both ends, the horizontal plate piece of L type piece is arranged in on the horizontal plate piece of L template, two set up relatively between the horizontal plate piece of L type piece, two still be provided with a plurality of bearing plates between the L template, all be provided with spacing block group on L type piece and the bearing plate.

Furthermore, the bearing plate is L-shaped, the horizontal plate blocks adjacent to the bearing plate are arranged oppositely, and the limiting block groups are arranged on the horizontal plate blocks of the bearing plate.

Furthermore, the limiting block group is provided with four limiting blocks, and the limiting blocks are L-shaped.

Furthermore, the horizontal plates of the two limiting blocks positioned in the middle are oppositely arranged, and the horizontal plates of the limiting blocks positioned at the two ends are oppositely arranged.

Furthermore, the total length of the L-shaped plate is 600cm, one of the bearing plates is positioned at the center of the L-shaped plate, and the distance between adjacent bearing plates is 50 cm.

Furthermore, scale marks are arranged on the L-shaped block.

Furthermore, a rubber pad is fixed at the bottom of the supporting rod.

In the embodiment of the application, two ends of an L-shaped plate are fixed, the position of a bearing plate on the L-shaped plate is limited to enable the bearing plate to meet the length requirement in the construction standard, the position of a limiting block in a limiting block group is determined to enable the limiting block to meet the width requirement in the construction standard, a channel to be embedded is placed between the limiting block and the L-shaped plate, another channel to be embedded is placed between adjacent limiting blocks, the distance between two channels is limited to enable the two channels to be in a parallel state, then the distance between the two embedded channels is fixed through a steel block to ensure that the distance between the two channels is in a standard state, the length of the embedded channels is positioned through the distance between the bearing plate and the L-shaped block, the lengths of the two embedded channels are ensured to meet the construction standard and are equal, and the synchronous installation of the two channels is realized, the checking and accepting effect and the later use of the channel are guaranteed, and the problem that the deviation between the two channels is large due to the fact that a single channel is installed twice is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a structural display diagram of an embodiment.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, 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 only partial 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.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in figure 1, a pre-assembled rack for a high-speed railway tunnel contact net channel comprises a plurality of supporting rods 1 and a bearing frame 2 arranged above the supporting rods 1, wherein the bearing frame 2 comprises L-shaped plates 3 symmetrically arranged and L-shaped blocks 4 arranged at two ends of the L-shaped plates 3, the horizontal plate blocks of the L-shaped blocks 4 are arranged on the horizontal plate blocks of the L-shaped plates 3, the horizontal plate blocks of the two L-shaped blocks 4 are oppositely arranged, a plurality of bearing plates 5 are further arranged between the two L-shaped plates 3, and a limiting block 6 group is arranged on each of the L-shaped blocks 4 and the bearing plates 5.

As shown in fig. 1, the bearing plates 5 are L-shaped, the horizontal plates of adjacent bearing plates 5 are oppositely arranged, the sets of limit blocks 6 are arranged on the horizontal plates of the bearing plates 5, the total length of the L-shaped plate 3 is 600cm, one bearing plate 5 is located at the center of the L-shaped plate 3, the distance between adjacent bearing plates 5 is 50cm, the horizontal plate of the bearing plate 5 is arranged on the horizontal plate of the L-shaped plate 3, and the thickness of the horizontal plate of the bearing plate 5 is equal to that of the horizontal plate of the L-shaped plate 4, that is, the horizontal plate of the bearing plate 5 and the horizontal plate of the L-shaped plate 4 are in the same plane, by limiting the length of the L-shaped plate 3 and fixing the position of one bearing plate 5, the limit of the embedded channel with the length of 300cm is satisfied, the distance between the other bearing plate 5 and one end of the L-shaped plate 3 is 250cm, the limit of the embedded channel with the length of 250cm is satisfied, by fixing the position of the bearing plate 5 on the L-shaped plate 3, the limitation of pre-buried channels with different lengths is realized.

As shown in fig. 1, the set of the limit blocks 6 is four limit blocks 6, that is, four limit blocks form a set of limit blocks 6, each limit block 6 is L-shaped, the horizontal plates of two limit blocks 6 at the middle part are oppositely arranged, the horizontal plates of the limit blocks 6 at the two ends are oppositely arranged, two pre-buried channels are arranged, one of the two pre-buried channels is arranged between the limit block 6 and the L-shaped plate 3, the other is arranged between two adjacent limit blocks 6, the parallel distance between the two pre-buried channels can be limited by fixing the positions of the two adjacent limit blocks 6, it is ensured that the two pre-buried channels are in a parallel state and the adjacent distance meets the construction standard, after the lengths and the opposite distances of the two pre-buried channels are determined, the distance between the two pre-buried channels is fixed by the steel plate, and the steel plate is fixed with the pre-buried channels by welding, the deviation of pre-buried channel in handling can be avoided, the precision of distance between two pre-buried channels and the depth of parallelism between two pre-buried channels are guaranteed.

Come to control the length of buried channel and restrict through the position between bearing plate 5 and the L type piece 4, guarantee that the length of buried channel equals, position through stopper 6 is injectd, can restrict distance and the depth of parallelism between two buried channel, guarantee that the distance between two buried channel accords with the construction standard and is in the parallel state between two buried channel, guarantee that the channel in later stage is checked and accepted and is used, come to fix the distance between two buried channel through the steel sheet at last, can realize the synchronous installation of two buried channel through this mode, guarantee the precision of the installation location of channel, the conveying efficiency of channel has also been improved simultaneously.

As shown in fig. 1, the L-shaped block 4 is provided with scale marks 7, the distance and the parallelism between the two pre-buried channels can be visually observed through the scale marks 7, the distance between the two pre-buried channels is ensured to meet the construction standard, and the L-shaped block has higher parallelism,

as shown in figure 1, the bottom of the supporting rod 1 is fixed with a rubber pad 8, friction between the supporting rod 1 and the ground can be increased through the rubber pad 8, the L-shaped frame is prevented from shaking in the using process, and the positioning accuracy of the embedded channel is guaranteed.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (7)

1. The utility model provides a pre-assembled rack for high speed railway tunnel contact net channel, a serial communication port, include a plurality of bracing pieces (1) and set up in bearing frame (2) of bracing piece (1) top, bearing frame (2) including L template (3) that the symmetry set up with set up in L template (3) L type piece (4) at both ends, the horizontal plate of L type piece (4) arrange in on the horizontal plate of L template (3), two set up relatively between the horizontal plate of L type piece (4), two still be provided with a plurality of bearing plates (5) between L template (3), all be provided with spacing block group on L type piece (4) and bearing plate (5).

2. The pre-assembled rack for the high-speed railway tunnel contact net channel is characterized in that the bearing plates (5) are L-shaped, the horizontal plate blocks adjacent to the bearing plates (5) are oppositely arranged, and the limiting block groups are arranged on the horizontal plate blocks of the bearing plates (5).

3. The pre-assembling rack for the high-speed railway tunnel contact net channel according to claim 1, characterized in that the limiting block group is four limiting blocks (6), and the limiting blocks (6) are L-shaped.

4. The pre-assembling rack for the contact net channel of the high-speed railway tunnel according to claim 3, characterized in that the horizontal plates of the two limiting blocks (6) positioned in the middle are oppositely arranged, and the horizontal plates of the limiting blocks (6) positioned at the two ends are oppositely arranged.

5. The preassembly rack for the high-speed railway tunnel contact net channel is characterized in that the total length of the L-shaped plates (3) is 600cm, one of the bearing plates (5) is positioned at the center of the L-shaped plate (3), and the distance between the adjacent bearing plates (5) is 50 cm.

6. The pre-assembled rack for the contact net channel of the high-speed railway tunnel according to claim 1, characterized in that scale marks (7) are arranged on the L-shaped block (4).

7. The pre-assembled rack for the high-speed railway tunnel contact net channel is characterized in that a rubber pad (8) is fixed at the bottom of the support rod (1).

Images