CN210882112U

CN210882112U - Roof mounting section bar and mounting structure

Info

Publication number: CN210882112U
Application number: CN201921577081.6U
Authority: CN
Inventors: 梁秀萍; 王俊立; 刘晓亮; 赵林林; 王秀丹
Original assignee: CRRC Tangshan Co Ltd
Current assignee: CRRC Tangshan Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-30
Anticipated expiration: 2029-09-20

Abstract

The utility model provides a roof mounting section bar and a mounting structure, which relates to the technical field of urban rail roof mounting components and comprises a body and a first connecting seat; the body is provided with an installation part used for being connected with a vehicle body and at least two accommodating grooves with upward openings, and the bottom surface of the body is provided with a downward convex part; the top surface of first connecting seat links to each other and the side links to each other with the side of bulge with the bottom surface of body for with wait that the installed part links to each other down. The utility model provides a roof installation section bar utilizes the hidden collection of holding tank realization cable, has not only realized the effective protection to electrical wiring, has still realized the function that different cable subregion were deposited, has avoided the winding problem between the cable, and first connecting seat has realized treating the stable installation of installing component down, and first connecting seat setting is in the mode of bulge and the adjacent department of body, when having improved the joint strength of body and first connecting seat, has still reduced the material quantity of installation section bar.

Description

Roof mounting section bar and mounting structure

Technical Field

The utility model belongs to the technical field of city rail roof installation component, more specifically say, relate to a mounting structure of roof installation section bar and applied this roof installation section bar.

Background

At present, most parts in urban rail projects are fixedly connected with other parts such as a vehicle body through respective relatively independent connecting pieces, interference occurs in a graph checking process due to the arrangement of a plurality of independent connecting pieces, or interference does not occur in the graph checking process, but after the installation of a previous process, the position interference of parts occurs in a next process, so that the situation that the installation cannot be performed is caused. Above-mentioned form that sets up has not only increased design cost and production manufacturing cost, still causes consuming in a large number of man-hours in the later stage installation, still has part intensity not enough in addition, is difficult to guarantee connection stability's problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting structure of roof installation section bar and applied this roof installation section bar to the roof installation assembly degree of difficulty that exists among the solution prior art is big and is difficult to guarantee the technical problem of installation intensity.

In order to achieve the above object, the utility model adopts the following technical scheme: the top plate mounting section comprises a body and a first connecting seat; the body is provided with an installation part used for being connected with a vehicle body and at least two accommodating grooves with upward openings, and the bottom surface of the body is provided with a downward convex part; the first connecting seat is used for being connected with the lower mounting piece to be mounted, the top surface of the first connecting seat is connected with the bottom surface of the body, and the side surface of the first connecting seat is connected with the side surface of the protruding portion.

As another embodiment of this application, the holding tank includes first holding tank and the second holding tank that sets up adjacent with first holding tank, and the tank bottom surface of second holding tank protrusion downwards sets up in the tank bottom surface of first holding tank, and the second holding tank extends downwards to in the bulge.

As another embodiment of this application, the holding tank still includes the third holding tank that sets up adjacent with the second holding tank, and the tank bottom surface of second holding tank protrusion in the tank bottom surface of third holding tank downwards is equipped with the second connecting seat that is located the third holding tank below on the bottom surface of body, and the second connecting seat sets up in the one side that first connecting seat was kept away from to the bulge.

As another embodiment of this application, first connecting seat and second connecting seat all are equipped with the inner chamber that the opening is down, and the opening width of first connecting seat is less than the inner chamber width of first connecting seat, and the opening width of second connecting seat is less than the inner chamber width of second connecting seat.

As another embodiment of the present application, the inner cavity of the first connecting seat includes an accommodating cavity and an extending cavity disposed above the accommodating cavity, and the extending cavity is communicated with the accommodating cavity and is used for accommodating the lower connecting member.

As another embodiment of the application, the top of the plate body of the body between the first holding tank and the second holding tank is further provided with a spacing plate with a plate surface perpendicular to the vertical direction and extending towards two sides, and the top of the plate body of the body between the second holding tank and the third holding tank is also provided with a spacing plate with a plate surface perpendicular to the vertical direction and extending towards two sides.

As another embodiment of the application, the side part of the body is also provided with a side connecting seat used for being connected with the side to-be-installed part.

As another embodiment of the present application, the side connection seat includes a first side connection seat provided with a first cavity and a second side connection seat provided with a second cavity, the first side connection seat is disposed at a lower portion of one side of the body, and the first side connection seat is provided with a first through hole communicated with the first cavity and used for allowing the first side connection member to pass through; the second side connecting seat is arranged at the lower part of the other side of the body, and a second through hole which is communicated with the second cavity and is used for enabling the second side connecting piece to penetrate through is arranged on the second side connecting seat.

As another embodiment of the application, the installation part comprises a first installation part arranged on one side of the top of the body and a second installation part arranged on the other side of the top of the body, the plate surfaces of the first installation part and the second installation part are respectively perpendicular to the vertical direction and the extension directions of the first installation part and the second installation part are the same.

The utility model provides a roof mounting structure, includes roof installation section bar, sets up the first cable in one of them holding tank, sets up the second cable in another holding tank, be used for treating the installed part and be used for connecting the body and treat the lower connecting piece of installed part down with first connecting seat links to each other.

The utility model provides a roof installation section bar's beneficial effect lies in: compared with the prior art, the utility model provides a roof installation section bar utilizes the hidden collection that sets up the holding tank on the body and realize the cable, not only realized the effective protection to electric wiring, the function that different cable partitions were deposited has still been realized, the winding problem between the cable has been avoided, the body still realizes the stable installation of treating the installation component through first connecting seat, first connecting seat sets up the mode in bulge and the adjacent department in body bottom surface, the effectual joint strength who improves body and first connecting seat, the material quantity of installation section bar has been reduced, the cost of manufacture of section bar has been practiced thrift.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a roof mounting profile provided in an embodiment of the present invention;

FIG. 2 is a schematic view showing the installation state of the roof panel installation section bar in FIG. 1;

fig. 3 is a schematic view of a part of the enlarged structure of i in fig. 1.

Wherein, in the figures, the respective reference numerals:

100. a body; 111. a first accommodating groove; 112. a second accommodating groove; 113. a third accommodating groove; 114. a partition plate; 121. a first mounting portion; 122. a second mounting portion; 200. a projection; 300. a first connecting seat; 310. an accommodating chamber; 320. an extension cavity; 330. a reinforcing plate; 400. a second connecting seat; 510. a first side connecting seat; 511. a first cavity; 512. a first side connection; 520. a second side connecting seat; 521. a second cavity; 522. a second side connection member; 610. a side roof panel; 620. a lower connecting piece; 630. a vehicle body; 640. a middle top plate; 650. a fire barrier; 660. an air duct.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, a roof mounting section and a mounting structure using the same according to the present invention will be described. The roof mounting section bar includes a body 100 and a first coupling seat 300; the body 100 is provided with a mounting part for connecting with the vehicle body 630 and at least two accommodating grooves with upward openings, and the bottom surface of the body 100 is provided with a convex part 200 which protrudes downwards; the top surface of the first connector 300 is connected to the bottom surface of the body 100 and the side surface is connected to the side surface of the protrusion 200, and the first connector 300 is used to connect to a lower mounting member. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention. 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.

The utility model provides a pair of roof installation section bar, compared with the prior art, the utility model provides a roof installation section bar realizes the hidden collection of cable through the holding tank that sets up on body 100, not only realized the effective protection to electric wiring, the function that different cable partitions were deposited has still been realized, the winding problem between the cable has been avoided, body 100 still realizes the stable installation of treating the installation component through first connector 300, first connector 300 sets up the mode in bulge 200 and the adjacent department in body 100 bottom surface, the effectual joint strength who improves body 100 and first connector 300, the material quantity of installation section bar has been reduced simultaneously, good effect with the saving cost has.

In this embodiment, the protruding portion 200 is disposed on the bottom surface of the body 100, and the side surface of the protruding portion 200 and the bottom surface of the body 100 are integrally formed with the first connecting seat 300, so that the firmness of connection between the first connecting seat 300 and the body 100 is effectively enhanced, and the amount of materials is reduced.

Further, while the first connecting seat 300 is provided, other connecting seats for connecting with other components to be mounted may be optionally provided on the side of the protruding portion 200 away from the first connecting seat 300 according to the mounting requirement. The cross section of the protruding portion 200 may be rectangular or trapezoidal, and it is sufficient to ensure that an area for forming an adjacent side with the bottom surface of the body 100 and for arranging the first connecting seat 300 is provided, and the height of the protruding portion 200 protruding downward from the bottom surface of the body 100 is not less than the height required by the first connecting seat 300, so as to facilitate the effective accommodation of the first connecting seat 300 in height.

As an embodiment of the present invention, please refer to fig. 1 to fig. 2, the accommodating groove includes a first accommodating groove 111 and a second accommodating groove 112 disposed adjacent to the first accommodating groove 111, the bottom surface of the second accommodating groove 112 protrudes downward from the bottom surface of the first accommodating groove 111, and the second accommodating groove 112 extends downward into the protrusion 200. The corresponding bulge 200 is arranged, when the accommodating groove is arranged, the partition arrangement mode is adopted, the second accommodating groove 112 and the first accommodating groove 111 are arranged adjacently, and the middle of the plate body has a separation function, and the plate body is used for accommodating different cables, such as alternating current cables, direct current cables, signal cables, video cables and other cables in various modes. The bottom surfaces of the second receiving grooves 112 are recessed into the protruding portions 200 and form a corresponding relationship in the vertical direction, so that the receiving space of the second receiving grooves 112 is enlarged, the material consumption of the top plate mounting profile can be reduced, the material cost is reduced, and the weight reduction effect can be achieved.

In this embodiment, the distance between the bottom surface of the second receiving groove 112 and the bottom surface of the protrusion 200 can be set to be the same as the distance between the bottom surface of the first receiving groove 111 and the bottom surface of the body 100, i.e. the wall thickness of the bottom portions of the second receiving groove 112 and the first receiving groove 111 is the same, and the wall thickness difference of the top plate installation profile can be reduced by the setting mode, so that the problem of stress concentration caused by the difference of the wall thickness can be effectively avoided. The inner cavity of the second accommodating groove 112 sinks downwards into the protruding part 200, so that the accommodating space is increased, and the mode of simultaneously placing two groups of cables can be adopted, so that the effective utilization of the space is facilitated.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 2, the accommodating groove further includes a third accommodating groove 113 disposed adjacent to the second accommodating groove 112, the bottom surface of the second accommodating groove 112 protrudes downwards from the bottom surface of the third accommodating groove 113, a second connecting seat 400 disposed below the third accommodating groove 113 is disposed on the bottom surface of the body 100, and the second connecting seat 400 is disposed on one side of the protruding portion 200 away from the first connecting seat 300. The third receiving groove 113 may be provided to receive a cable, and the second connector holder 400, in which the protrusion 200 is disposed away from the first connector holder 300 adjacent to the bottom surface of the body 100, may achieve effective connection with other components. In this embodiment, the second connecting seat 400 is used to connect with the middle top plate 640 to realize the connection and fixation of the middle top plate 640. In the present embodiment, the lower-to-be-mounted members refer to the side top plate 610 for connection with the first connection holder 300 and the middle top plate 640 for connection with the second connection holder 400, respectively.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 3, the first connecting seat 300 and the second connecting seat 400 are both provided with inner cavities with downward openings, the opening width of the first connecting seat 300 is smaller than the inner cavity width of the first connecting seat 300, and the opening width of the second connecting seat 400 is smaller than the inner cavity width of the second connecting seat 400. In this embodiment, the openings of the first connecting seat 300 and the second connecting seat 400 are both downward openings, and the opening width smaller than the width of the inner cavity can effectively limit and support the lower connecting member 620, so that the lower connecting member 620 can be stably located in the inner cavity, thereby avoiding the problem of being separated from the lower side.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to fig. 3, the inner cavity of the first connecting base 300 includes a containing cavity 310 and an extending cavity 320 disposed above the containing cavity 310, and the extending cavity 320 is communicated with the containing cavity 310 and is used for containing the lower connecting member 620. The extension cavity 320 is provided to provide a receiving space for a bolt shaft for connection, and in the embodiment, the first connection seat 300 is taken as an example to illustrate a connection relationship between the first connection seat 300 and a lower mounting member. Treat the through hole that supplies the bolt to run through on the installed part under to set up in the chamber 310 that holds of first connecting seat 300 with the connecting block of shank of bolt threaded connection, treat the effective connection of installed part and upper portion connecting block under the bolt realization, because the connecting block is by spacing in holding chamber 310, so the bolt can be with treating the stable fixing in first connecting seat 300 below of installed part down. In the installation process of the bolt, the bolt is in a mode that the bolt head faces downwards and the bolt rod faces upwards, so that a large manual operation space is provided conveniently. The upper end of the bolt rod is accommodated by the extension cavity 320, so that the connecting block can be stably placed in the accommodating cavity 310, and the problem of installation shaking caused by a gap between the connecting block and the accommodating cavity is avoided. The second connecting socket 400 is identical to the first connecting socket 300 in structure and connection manner.

In this embodiment, when the first connecting holder 300 is used to connect with the side top plate 610, or when the second connecting holder 400 is connected with the middle top plate 640. The bolt head is located the one side that is adjacent with side roof plate 610 or middle roof plate 640, still is equipped with the heat insulating mattress between bolt head and side roof plate 610 or middle roof plate 640, and the heat insulating mattress plays the effect of shock attenuation, elimination vibration noise, guarantees the stable good effect of installation.

Further, spacers for adjusting the installation distance may be further provided between the first connection holder 300 and the side top plate 610 and between the second connection holder 400 and the middle top plate 640, so as to improve the installation accuracy and the installation stability. The connecting hole for penetrating the bolt arranged on the middle top plate 640 can be in a form of a long circular groove with the middle axis perpendicular to the length direction of the second connecting seat 400, the difficulty of aligning the connecting hole in the installation process of the middle top plate 640 and the second connecting seat 400 is reduced, and the installation efficiency is improved.

As an embodiment of the present invention, please refer to fig. 1 to 2, the top of the plate body of the body 100 between the first accommodating groove 111 and the second accommodating groove 112 is further provided with a partition plate 114 extending from the top to the bottom in the direction perpendicular to the plate surface and from both sides, and the top of the plate body of the body 100 between the second accommodating groove 112 and the third accommodating groove 113 is also provided with a partition plate 114 extending from the top to the bottom in the direction perpendicular to the plate surface and from both sides. The partition plate 114 is disposed in such a manner as to have an angle with the plate body between the first receiving groove 111 and the second receiving groove 112. In this embodiment, adopt two mutually perpendicular's form, can avoid when rocking the effective separation that the cable that holds between adjacent first holding tank 111 and the second holding tank 112 goes on, the cable from first holding tank 111 to the second holding tank 112 drunkenness cause the chaotic problem of intertwine between the cable, the effectual spacing subregion to the cable that has realized.

In this embodiment, the bottom of the first connecting seat 300 and the bottom of the second connecting seat 400 are further respectively provided with a reinforcing plate 330 extending to one side away from the protruding portion 200, and the strength of the first connecting seat 300 and the second connecting seat 400 can be effectively improved by the reinforcing plate 330, so that the first connecting seat 300 and the second connecting seat 400 have a larger contact area when connected with a lower to-be-installed member, and the connection strength is improved. The reinforcing plate 330 may be configured to extend outward, or may be configured to extend toward a position in which the reinforcing plate contacts the side top plate 610 or the middle top plate 640, so as to facilitate effective attachment of the contact surfaces of the first connecting seat 300 or the second connecting seat 400 and the side top plate 610 or the middle top plate 640, and increase the contact area, thereby improving the mounting stability.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the side portion of the body 100 is further provided with a side connecting seat for connecting with a side standby mounting member. The side connection base comprises a first side connection base 510 provided with a first cavity 511 and a second side connection base 520 provided with a second cavity 521, the first side connection base 510 is arranged at the lower part of one side of the body 100, and the first side connection base 510 is provided with a first through hole communicated with the first cavity 511 and used for enabling the first side connecting piece 512 to pass through; the second side connecting seat 520 is disposed at the lower portion of the other side of the body 100, and a second through hole for communicating with the second cavity 521 and allowing the second side connecting member 522 to pass through is disposed on the second side connecting seat 520. The side connecting seats are arranged to realize effective connection with the side members of the mounting section bar, and the side connecting seats can be arranged in a mode that one side is arranged, or in a mode that two sides are respectively arranged, or in a mode that more than two sides are arranged according to requirements. In this embodiment, a first side connection seat 510 and a second side connection seat 520 are respectively provided at both sides of the body 100, and the side connection members refer to a first side connection member 512 for connecting the first side connection seat 510 and the fire barrier 650, and a second side connection member 522 for connecting the second side connection seat 520 and the air duct 660, respectively. In this embodiment, the first side connection member 512 is connected by a bolt and a nut, the bolt head is disposed in the inner cavity of the first side connection seat 510, the nut is disposed at a side close to the fireproof partition 650, and a heat insulation gasket for heat insulation and a gasket for shock absorption are disposed between the nut and the fireproof partition 650. Similarly, the second side connector 522 has the same structure.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the mounting portion includes a first mounting portion 121 disposed on one side of the top of the body 100 and a second mounting portion 122 disposed on the other side of the top of the body 100, the surfaces of the first mounting portion 121 and the second mounting portion 122 are perpendicular to the vertical direction and the extending directions of the first mounting portion 121 and the second mounting portion 122 are the same. In this embodiment, the body 100 is effectively connected to the vehicle body 630 by the first and second mounting

portions

121 and 122 provided at the top. The first and

second installation parts

121 and 122 are both provided to extend toward one side of the fire barrier 650, and can avoid position interference with the air duct 660 on the other side. The first installation part 121 and the second installation part 122 are arranged on the top of the installation section bar to be connected with two nodes, so that the stability of connection between the roof installation section bar and the vehicle body 630 can be effectively guaranteed. Be equipped with the decurrent spread groove of opening on automobile body 630, the inner chamber size of spread groove is less than the opening size, through set up the connecting block in automobile body 630 spread groove and utilize bolted connection's form to realize the effective connection of connecting block and first installation department 121, can set up shock pad and adjustment pad between first installation department 121 and automobile body 630 to realize the purpose of shock attenuation and dimensional adjustment. The connection structure between the second mounting portion 122 and the vehicle body 630 is the same as the connection structure between the first mounting portion 121 and the vehicle body 630.

The utility model provides a roof mounting structure, please refer to fig. 2, including roof installation section bar, set up the first cable in one of them holding tank, set up the second cable in another holding tank, be used for treating the installed part and be used for connecting body 100 and the lower connecting piece 620 of treating the installed part down with first connecting seat 300 links to each other. This roof mounting structure has set up first cable and second cable respectively in first holding tank 111 and second holding tank 112, utilizes connecting piece 620 will treat under simultaneously that installed part and roof installation section bar carry out effective connection, has formed reliable and stable roof mounting structure.

The utility model provides a roof mounting structure, roof installation section bar has been adopted, utilize first connector 300 to realize treating the effective connection of installation component with the outside, realized respectively effectively holding to the cable through the holding tank that sets up at roof installation section bar simultaneously, not only realized the effective protection to electrical wiring, the subregion of cable has still been realized depositing, first connector 300 sets up the mode in the adjacent department in bulge 200 and body 100 bottom surface, the effectual joint strength who has improved body 100 and first connector 300, the material quantity that reduces the installation section bar has simultaneously, the good effect of cost is practiced thrift.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Roof installation section bar, its characterized in that includes:

the body is provided with an installation part used for being connected with a vehicle body and at least two accommodating grooves with upward openings, and a downward convex part is arranged on the bottom surface of the body;

the first connecting seat is used for being connected with the lower to-be-installed part, the top surface of the first connecting seat is connected with the bottom surface of the body, and the side surface of the first connecting seat is connected with the side surface of the protruding portion.

2. The roof panel mounting profile of claim 1, wherein said receiving channel includes a first receiving channel and a second receiving channel disposed adjacent said first receiving channel, wherein a channel bottom surface of said second receiving channel is disposed to project downwardly from a channel bottom surface of said first receiving channel, and wherein said second receiving channel extends downwardly into said projection.

3. The roof panel installation section bar of claim 2, wherein the receiving groove further includes a third receiving groove disposed adjacent to the second receiving groove, a bottom surface of the second receiving groove protrudes downward from a bottom surface of the third receiving groove, a second connecting seat is disposed on a bottom surface of the body below the third receiving groove, and the second connecting seat is disposed on a side of the protruding portion away from the first connecting seat.

4. The roof panel installation profile of claim 3, wherein said first connecting seat and said second connecting seat each have an inner cavity with a downward opening, the width of the opening of said first connecting seat being less than the width of the inner cavity of said first connecting seat, and the width of the opening of said second connecting seat being less than the width of the inner cavity of said second connecting seat.

5. The roof panel mounting profile of claim 4, wherein the inner cavity of the first connector comprises a receiving cavity and an extension cavity disposed above the receiving cavity, the extension cavity being in communication with the receiving cavity and adapted to receive a lower connector.

6. The roof panel installation section bar of claim 3, wherein the top of the panel body of the body between the first receiving groove and the second receiving groove is further provided with a partition plate having a plate surface extending in a vertical direction and in both sides, and the top of the panel body of the body between the second receiving groove and the third receiving groove is also provided with a partition plate having a plate surface extending in a vertical direction and in both sides.

7. A roof panel mounting profile according to any one of claims 1 to 6, wherein the side portions of the body are further provided with side attachment sockets for attachment to side members to be mounted.

8. The roof panel installation section bar of claim 7, wherein the side connection seats comprise a first side connection seat provided with a first cavity and a second side connection seat provided with a second cavity, the first side connection seat is arranged at a lower part of one side of the body, and the first side connection seat is provided with a first through opening communicated with the first cavity and used for enabling the first side connection piece to pass through; the second side connecting seat is arranged at the lower part of the other side of the body, and a second through hole which is communicated with the second cavity and is used for enabling the second side connecting piece to penetrate through is formed in the second side connecting seat.

9. The roof plate mounting profile as claimed in any one of claims 1 to 6, wherein the mounting portion comprises a first mounting portion provided on one side of the top of the body and a second mounting portion provided on the other side of the top of the body, the plate surfaces of the first mounting portion and the second mounting portion are respectively provided perpendicular to the up-down direction and the extending directions of the first mounting portion and the second mounting portion are the same.

10. A roof panel mounting structure comprising a roof panel mounting profile according to any one of claims 1 to 9, a first cable disposed in one of said receiving slots, a second cable disposed in the other of said receiving slots, said lower mounting member for connection to said first connector, and a lower connector for connecting said body to said lower mounting member.