CN211377471U

CN211377471U - Anti-seismic aluminum alloy chute with high stability

Info

Publication number: CN211377471U
Application number: CN202020198370.1U
Authority: CN
Inventors: 庞友才; 梅爱
Original assignee: Zhengzhou Baoda Industrial Co ltd
Current assignee: Zhengzhou Baoda Industrial Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-08-28
Anticipated expiration: 2030-02-24

Abstract

The utility model relates to an aluminum alloy chute with high stability and shock resistance, the girder, the beam and the upright post of the chute have aluminum alloy sections with the same structure, each side surface of the chute is internally planed with an inverted trapezoidal slot hole and a mounting groove connected with the inverted trapezoidal slot hole, and a positioning stop block A is arranged at the inner side of the mounting groove; two adjacent cabling rack main beams are fixedly connected through a plate connecting unit, and the cabling rack main beams are fixedly connected with the cabling rack cross beam and the cabling rack upright post through an angle connecting unit; the corner connecting unit and the board connecting unit both comprise inner clamping boards, and positioning stop blocks B are arranged on the surfaces of the inner clamping boards. The utility model has reasonable and novel design, and the structure of the cabling rack is thick, the intensity is high, and the bearing capacity is strong; the risk of the angle connection unit or the plate connection unit being rotationally separated from the inner clamping plate is greatly reduced; the arranged positioning stop block can effectively prevent the main beam, the cross beam and the upright post of the cabling rack from sliding and separating from each other; the rubber gasket is adopted to avoid rigid contact of the connecting parts, and the anti-seismic effect is achieved.

Description

Anti-seismic aluminum alloy chute with high stability

Technical Field

The utility model relates to a cable testing bridge technical field, concretely relates to antidetonation aluminum alloy chute with high stability.

Background

In various public buildings, a large amount of electric equipment is used, and concentrated electricity is usually led out from a master control room (switching station) and then led to electric equipment in each room through a cable bridge. Cable bridges commonly used nowadays include totally enclosed trough cable bridges, mainly used for the shielding interference of control cables laying computer cables, communication cables, thermocouple cables and other highly sensitive systems and the protection of cables in heavy corrosion environments; the tray type cable bridge is mainly used in the technical fields of petroleum, chemical industry, electric power, light industry, television, telecommunication and the like, and has the advantages of light weight, large load, attractive appearance, simple structure, convenient installation and the like; the ladder-shaped cable bridge is mainly used for laying high-low power cables with large diameters, and has the advantages of light weight, low cost, modeling, convenience in installation, good heat dissipation and air permeability and the like. The prior art Chinese patent CN207651969U discloses integrated heat dissipation cabling rack equipment for a telecommunication communication base station room, which comprises a straight channel assembly, a curve channel assembly and a telescopic assembly, wherein the straight channel assembly comprises longitudinal beams, cross beams and vertical supports, the cross beams are vertically connected between the longitudinal beams through positioning pieces, the vertical supports are vertically connected with the longitudinal beams through butterfly pieces, and the connection mode can conveniently and efficiently realize the installation and combination of the longitudinal beams, the cross beams and the vertical supports to form a cable cabling rack;

chinese patent CN208637962U discloses a machine room aluminum alloy chute, which comprises a plurality of sections of chutes; each section chute includes two girders, a plurality of crosspiece, and two adjacent girders are connected through the butt joint piece, and crosspiece and girder are connected fixedly through two right angle connection spare, and this aluminum alloy chute has the installation conveniently, efficient advantage. In the prior art, the right-angle connecting piece adopted between the main beams of the cabling rack and the cross beam, the connection of the butt joint blocks between the main beams and the connecting piece facilities between the main beams and the longitudinal support are all self-inward rectangular bolts or other clamping pieces, the size and the width of the fixing bolts or screws of the connecting piece facilities between the main beams and the longitudinal support are smaller than the width of a mounting groove formed in the panel surface of the cabling rack profile, and the main beams and the cross beam are fixed and clamped by rotation; in addition, the right-angle connecting piece or the contact between the connecting piece and the main beam, the cross beam or the longitudinal support is rigid connection, and the anti-seismic performance is poor.

Disclosure of Invention

To the problem, the utility model provides an aluminum alloy chute with high stability is antidetonation. The specific technical scheme is as follows:

an aluminum alloy chute with high stability and shock resistance comprises a chute main beam, a chute cross beam, a chute upright column, an angle connecting unit and a plate connecting unit, wherein the chute main beam, the chute cross beam and the chute upright column are aluminum alloy sections with the same square end surface structure; the two cabling rack main beams are fixedly connected through a plate connecting unit, and the cabling rack main beams are fixedly connected with the cabling rack cross beam and the cabling rack upright post through an angle connecting unit; the corner connecting unit and the plate connecting unit both comprise inner clamping plates, and one sides of the inner clamping plates corresponding to the mounting grooves are provided with positioning stop blocks B corresponding to the positioning stop blocks A.

Foretell, the angle linkage unit include the right angle connecting plate, correspond that each curb plate of right angle connecting plate inwards has set gradually rubber gasket A and interior cardboard A, all be provided with the bolt hole on right angle connecting plate, interior cardboard A and the rubber gasket A panel, positioning bolt runs through in proper order inside cardboard A, rubber gasket A, the tight nut threaded connection of turning round that right angle connecting plate and the outside set up by interior and outside.

Foretell, board linkage unit including connecting the plate, correspond to connect the plate and inwards set gradually rubber gasket B and interior cardboard B, all be provided with the bolt hole on connecting plate, rubber gasket B and the interior cardboard B panel, positioning bolt runs through interior cardboard B, rubber gasket B, the tight nut threaded connection of turning round that connects plate and outside set up in proper order from inside to outside.

The inner clamping plate A and the rubber gasket A are slidably clamped in the trapezoidal groove holes in the inner sides of the mounting grooves of the cabling rack main beams, the cabling rack cross beams or the cabling rack upright posts, and the cabling rack main beams are fixedly connected with the cabling rack cross beams and the cabling rack upright posts through right-angle connecting plates arranged on the outer sides of the mounting grooves.

The inner clamping plate B and the rubber gasket B are slidably clamped in the trapezoidal groove hole in the inner side of the mounting groove of the cabling rack main beam, and the cabling rack main beam is fixedly connected with the cabling rack main beam through the connecting plate arranged on the outer side of the mounting groove.

The utility model relates to a rationally novel, gain following beneficial effect:

1. the main beam, the cross beam and the upright post of the cabling rack are made of aluminum alloy sections with thick and solid structure, high strength and strong bearing capacity;

2. the angle connecting unit and the plate connecting unit are used for connecting the main beams, the cross beams or the upright columns of the cabling rack, the plate connecting unit is used for connecting two adjacent main beams, the trapezoidal slotted holes of the aluminum alloy profiles of the cabling rack are clamped in a sliding mode, and the outer part of the trapezoidal slotted holes is movably fixed with the right-angle connecting plate or the connecting plate, so that the risk of movable rotation separation between the angle connecting unit or the plate connecting unit and the aluminum alloy profiles of the cabling rack can be avoided;

3. positioning stop blocks are correspondingly arranged on the surface of the inner clamping plate of the angle connecting unit or the plate connecting unit and the inner wall surface of the trough profile clamping groove, so that the main beam, the cross beam and the upright post of the trough are effectively prevented from sliding and separating from each other;

4. the rubber gasket arranged between the clamping plates in the aluminum alloy section plate body and the corner connecting unit or the plate connecting unit of the chute can increase the fixed connection strength, and meanwhile, the rigid contact of the connecting piece is avoided, so that a certain anti-seismic effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic view of an aluminum alloy chute structure according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of the wire frame corner according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a corner connection unit according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure of the rack board according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a board connection unit according to an embodiment of the present invention.

Reference numerals:

100-cabling rack, 1-cabling rack main beam, 2-cabling rack cross beam, 3-cabling rack upright post, 4-angle connecting unit, 401-right angle connecting plate, 402-inner clamping plate A, 403-rubber gasket A, 404-triangle reinforcing rib, 5-plate connecting unit, 501-connecting plate, 502-rubber gasket B, 503-inner clamping plate B, 6-trapezoidal slotted hole, 7-positioning block A, 8-mounting groove, 9-bolt hole, 10-twist nut, 11-positioning bolt and 12-positioning block B.

Detailed Description

In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the embodiment, referring to fig. 1-2, an aluminum alloy chute with high stability and shock resistance is disclosed, wherein the chute 100 comprises a chute main beam 1, a chute cross beam 2, a chute upright post 3, an angle connecting unit 4 and a plate connecting unit 5, the chute main beam 1, the chute cross beam 2 and the chute upright post 3 are aluminum alloy sections with the same square end surface structure, each side surface of the aluminum alloy section is internally provided with an inverted trapezoidal groove hole 6, a mounting groove 8 connected with the trapezoidal groove hole 6 is arranged on the surface of the section, and a positioning stop block a7 vertical to the mounting groove 8 is arranged on the wall of the section inside the mounting groove 8; the two cabling rack main beams 1 are fixedly connected through a plate connecting unit 5, and the cabling rack main beams 1 are fixedly connected with the cabling rack cross beams 2 and the cabling rack upright posts 3 through an angle connecting unit 4; corner linkage unit 4, board linkage unit 5 all include interior cardboard, and just decide interior cardboard and correspond mounting groove 8 one side and correspond location dog A7 and be provided with location dog B12.

Referring to fig. 2-3, the corner connection unit 4 includes a right-angle connection plate 401, a rubber gasket a403 and an inner clamping plate a402 are sequentially arranged inward corresponding to each side plate of the right-angle connection plate 401, bolt holes 9 are respectively arranged on the right-angle connection plate 401, the inner clamping plate a402 and the rubber gasket a403, and a positioning bolt 11 sequentially penetrates through the inner clamping plate a402, the rubber gasket a403 and the right-angle connection plate 401 from inside to outside to be in threaded connection with a screwing nut 10 arranged on the outer side. The inner clamping plate A402 and the rubber gasket A403 are slidably clamped in the dovetail groove holes 6 on the inner sides of the mounting grooves 8 of the cabling rack main beam 1, the cabling rack cross beam 2 or the cabling rack upright post 3, and the cabling rack main beam 1, the cabling rack cross beam 2 and the cabling rack upright post 3 are fixedly connected through a right-angle connecting plate 401 arranged on the outer side of the mounting groove 8.

Referring to fig. 4-5, the plate connection unit 5 includes a connection plate 501, a rubber gasket B502 and an inner clamping plate B503 are disposed inward in sequence corresponding to the connection plate 501, bolt holes 9 are disposed on the panels of the connection plate 501, the rubber gasket B502 and the inner clamping plate B503, and a positioning bolt 11 penetrates through the inner clamping plate B503, the rubber gasket B502, the connection plate 501 and a screwing nut 10 disposed outside from inside to outside in sequence. The inner clamping plate B503 and the rubber gasket B502 are slidably clamped in the trapezoidal groove holes 6 on the inner side of the mounting groove 8 of the cabling rack main beam 1, and the cabling rack main beam 1 is fixedly connected with the cabling rack main beam 1 through a connecting plate 501 arranged on the outer side of the mounting groove 8.

The foregoing description of the preferred embodiments of the present invention has been described, and it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an aluminum alloy chute with high stability is antidetonation which characterized in that: the wiring rack (100) comprises a wiring rack main beam (1), a wiring rack cross beam (2), wiring rack upright columns (3), angle connecting units (4) and plate connecting units (5), wherein the wiring rack main beam (1), the wiring rack cross beam (2) and the wiring rack upright columns (3) are made of aluminum alloy sections with the same square end surface structure, each side surface of the aluminum alloy sections is internally provided with an inverted trapezoidal slotted hole (6), a mounting groove (8) connected with the trapezoidal slotted hole (6) is formed in the surface of the section, and a positioning stop block A (7) vertical to the mounting groove (8) is arranged on the wall of the section plate at the inner side of the mounting groove (8); the two cabling rack main beams (1) are fixedly connected through a plate connecting unit (5), and the cabling rack main beams (1) are fixedly connected with the cabling rack cross beam (2) and the cabling rack upright post (3) through an angle connecting unit (4); the corner connecting unit (4) and the plate connecting unit (5) both comprise inner clamping plates, and one sides of the inner clamping plates corresponding to the mounting grooves (8) are provided with positioning stop blocks B (12) corresponding to the positioning stop blocks A (7).

2. The aluminum alloy rack with high stability and shock resistance according to claim 1, wherein: the corner connecting unit (4) comprises a right-angle connecting plate (401), a rubber gasket A (403) and an inner clamping plate A (402) are arranged inwards in sequence corresponding to each side plate of the right-angle connecting plate (401), bolt holes (9) are formed in panels of the right-angle connecting plate (401), the inner clamping plate A (402) and the rubber gasket A (403), and a positioning bolt (11) penetrates through the inner clamping plate A (402), the rubber gasket A (403) and the right-angle connecting plate (401) from inside to outside in sequence and is in threaded connection with a screwing nut (10) arranged on the outer side.

3. The aluminum alloy rack with high stability and shock resistance according to claim 1, wherein: the plate connecting unit (5) comprises a connecting plate (501), a rubber gasket B (502) and an inner clamping plate B (503) are arranged inwards in sequence in the corresponding connecting plate (501), bolt holes (9) are formed in the panels of the connecting plate (501), the rubber gasket B (502) and the inner clamping plate B (503), and a positioning bolt (11) penetrates through the inner clamping plate B (503), the rubber gasket B (502) and the connecting plate (501) from inside to outside in sequence and is in threaded connection with a screwing nut (10) arranged on the outer side.

4. The aluminum alloy rack with high stability and shock resistance according to claim 2, wherein: the inner clamping plate A (402) and the rubber gasket A (403) are slidably clamped in the trapezoidal groove holes (6) on the inner sides of the mounting grooves (8) of the cabling rack main beam (1), the cabling rack cross beam (2) or the cabling rack upright post (3), and the cabling rack main beam (1) is fixedly connected with the cabling rack cross beam (2) and the cabling rack upright post (3) through a right-angle connecting plate (401) arranged on the outer side of the mounting groove (8).

5. An aluminum alloy rack with high stability and shock resistance as claimed in claim 3, wherein: the inner clamping plate B (503) and the rubber gasket B (502) are slidably clamped in the trapezoidal groove hole (6) on the inner side of the mounting groove (8) of the cabling rack main beam (1), and the fixed connection between the cabling rack main beam (1) and the cabling rack main beam (1) is realized through a connecting plate piece (501) arranged on the outer side of the mounting groove (8).