Groove type cable bridge with telescopic function

Abstract

The utility model relates to the technical field of cable bridges, and discloses a groove type cable bridge with a telescopic function, which comprises a groove bottom, a groove ledge, an outer telescopic column and an inner telescopic column, the groove ledge is slidably connected to the inner wall of the groove bottom, and the inner telescopic column is slidably connected to the inner wall of the outer telescopic column. The end, located outside the outer telescopic column, of the inner telescopic column is fixedly connected with the end, located outside the groove bottom, of the groove ledge, the groove bottom is fixedly connected to the outer wall of the top of the outer telescopic column, and telescopic mechanisms are installed in the outer telescopic column and the inner telescopic column. The groove ledges are driven by the inner telescopic columns to stretch out and draw back in the groove bottom, so that the groove bottom and the groove ledges can be conveniently stretched out and drawn back according to the space size of an actual installation site and the cable laying length requirement, and the overall length of the bridge is flexibly adjusted.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of cable bridge technology, in particular to a slot type cable bridge with a telescopic function. BACKGROUND

[0002] In buildings, industrial plants and various electrical engineering projects, cable bridges play an important role in bearing, protecting and managing cable lines. The slot type cable bridge is widely used because of its fully enclosed structure, which can effectively prevent external interference on the cable and avoid erosion of the cable by dust, water vapor and the like;

[0003] However, in the actual installation and construction process, differences between the preliminary design and the actual construction site often occur, or line expansion, modification and the like are carried out in the later period, so that the cable bridge with a predetermined length cannot be accurately matched with the installation space and the cable laying length requirement. The traditional slot type cable bridge is usually of a fixed length and is an integral structure. If the length is not suitable, the bridge is often cut, spliced with additional bridge segments or re-ordered, which not only increases the construction workload, time cost and material waste, but also may affect the overall structural strength and protection performance of the bridge if the cutting and splicing are not properly handled, thereby causing hidden dangers to the safe operation of the cable. Therefore, the slot type cable bridge with a telescopic function is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a slot type cable bridge with a telescopic function to overcome the defect that the length of the existing slot type cable bridge cannot be flexibly adjusted, realize convenient telescopic adjustment of the length of the bridge according to actual needs, reduce the construction difficulty and improve the installation efficiency and applicability.

[0005] The slot type cable bridge with a telescopic function provided by the application adopts the following technical scheme:

[0006] The slot type cable bridge with a telescopic function comprises a slot bottom, a slot side, an outer telescopic column and an inner telescopic column. The slot side is slidingly connected to the inner wall of the slot bottom. The inner telescopic column is slidingly connected to the inner wall of the outer telescopic column. One end of the inner telescopic column located outside the outer telescopic column is fixedly connected to one end of the slot side located outside the slot bottom. The slot bottom is fixedly connected to the top outer wall of the outer telescopic column. The inner part of the outer telescopic column and the inner telescopic column is provided with a telescopic mechanism.

[0007] The telescopic mechanism comprises a screw rod rotationally connected to the inner wall of the outer telescopic column, a screw block provided on the outer wall of one end of the inner telescopic column inside the outer telescopic column, the screw block being threadedly connected to the outer wall of the screw rod, the outer wall of the screw rod being fixedly connected with a bevel gear one, the outer wall of one side of the outer telescopic column being rotationally connected with a rotating shaft, one end of the rotating shaft penetrating through the outer telescopic column and being fixedly connected with a bevel gear two, the bevel gear two being engaged with the bevel gear one, and the end of the rotating shaft away from the bevel gear two being fixedly connected with a knob.

[0008] Preferably, the outer telescopic column is fixedly connected with a limiting plate at the end away from the bevel gear one, the screw rod is rotationally connected to the outer wall of the limiting plate at the end away from the bevel gear one, and the inner telescopic column penetrates through the limiting plate.

[0009] Preferably, the outer wall of the end of the outer telescopic column away from the inner telescopic column is welded with a fixed block, the end of the fixed block away from the outer telescopic column is fixedly connected with a mounting plate, and the outer wall of the mounting plate is provided with a plurality of mounting holes.

[0010] Preferably, the fixed block and the outer walls of the two sides of the outer telescopic column are fixedly connected with reinforcing plates through bolts, and the two reinforcing plates are symmetrically arranged.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] By arranging the telescopic mechanism, the inner telescopic column can be driven to telescopically extend in the outer telescopic column, and then the groove side is driven to telescopically extend in the groove bottom by the inner telescopic column, so that the groove bottom and the groove side can be conveniently telescopically operated according to the space size of the actual installation site and the cable laying length requirement, the overall length of the bridge is flexibly adjusted, the situation that the bridge length is not suitable and needs to be complexly cut, spliced or re-ordered is effectively avoided, the construction efficiency is greatly improved, and the construction period and labor cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a whole schematic view of the application embodiment;

[0014] Fig. 2 is a first partial cross-sectional view of the application embodiment;

[0015] Fig. 3 is a second partial cross-sectional view of the application embodiment.

[0016] BRIEF DESCRIPTION OF DRAWINGS 1, groove bottom; 2, groove side; 3, outer telescopic column; 4, inner telescopic column; 5, fixed block; 6, mounting plate; 7, mounting hole; 8, limiting plate; 9, screw rod; 10, screw block; 11, bevel gear one; 12, bevel gear two; 13, rotating shaft; 14, knob; 15, reinforcing plate. DETAILED DESCRIPTION

[0017] The following will be described in combination with the drawingsFigs. 1-3 The application is described in further detail.

[0018] The embodiment of the application discloses a slot type cable bridge with a telescopic function. Figs. 1-3 The slot type cable bridge with the telescopic function comprises a slot bottom 1, a slot side 2, an outer telescopic column 3 and an inner telescopic column 4, the slot side 2 is slidably connected to the inner wall of the slot bottom 1, the inner telescopic column 4 is slidably connected to the inner wall of the outer telescopic column 3, one end of the inner telescopic column 4 located outside the outer telescopic column 3 is fixedly connected to one end of the slot side 2 located outside the slot bottom 1, and the slot bottom 1 is fixedly connected to the top outer wall of the outer telescopic column 3, and the inner part of the outer telescopic column 3 and the inner telescopic column 4 is provided with a telescopic mechanism.

[0019] The telescopic mechanism comprises a screw rod 9 rotatably connected to the inner wall of the outer telescopic column 3, the outer wall of one end of the inner telescopic column 4 located inside the outer telescopic column 3 is provided with a screw block 10, the screw block 10 is threadedly connected to the outer wall of the screw rod 9, the outer wall of the screw rod 9 is fixedly connected with a bevel gear one 11, the outer wall of one side of the outer telescopic column 3 is rotatably connected with a rotating shaft 13, one end of the rotating shaft 13 penetrates through the outer telescopic column 3 and is fixedly connected with a bevel gear two 12, the bevel gear two 12 is engaged with the bevel gear one 11, and one end, away from the bevel gear two 12, of the rotating shaft 13 is fixedly connected with a knob 14.

[0020] One end, away from the bevel gear one 11, of the outer telescopic column 3 is fixedly connected with a limiting plate 8, one end, away from the bevel gear one 11, of the screw rod 9 is rotatably connected to the outer wall of the limiting plate 8, and the inner telescopic column 4 penetrates through the limiting plate 8.

[0021] The outer wall of one end, away from the inner telescopic column 4, of the outer telescopic column 3 is welded with a fixed block 5, the fixed block 5 is fixedly connected with a mounting plate 6 away from the outer telescopic column 3, and the outer wall of the mounting plate 6 is provided with a plurality of mounting holes 7.

[0022] The outer wall of the fixed block 5 and the outer wall of the outer telescopic column 3 are fixedly connected with reinforcing plates 15 through bolts, and the two reinforcing plates 15 are symmetrically arranged.

[0023] The implementation principle of the slot type cable bridge with the telescopic function is as follows: firstly, according to the electrical design drawings and the actual space condition of a construction site, the approximate quantity, the initial length (the length in the untelescopic state) and the installation position of the slot type cable bridge with the telescopic function to be installed are determined;

[0024] After the bridge is carried to the installation position, the length of the bridge is adjusted according to the actual required length by operating the telescopic mechanism. Specifically, the knob 14 is rotated, the knob 14 drives the bevel gear two 12 to rotate through the rotating shaft 13, the bevel gear two 12 drives the bevel gear one 11 to rotate, the bevel gear one 11 drives the screw rod 9 to rotate in the outer telescopic column 3, the both ends of the screw rod 9 rotate in the inner wall of the outer telescopic column 3 and the outer wall of the limiting plate 8 respectively, so as to ensure the rotation stability of the screw rod 9, at this time, the screw rod 9 rotates the inner surface of the screw block 10 in a threaded manner, so as to drive the screw block 10 to move on the outer wall of the screw rod 9, the screw block 10 drives the inner telescopic column 4 to slide in the outer telescopic column 3, the end of the inner telescopic column 4 outside the outer telescopic column 3 drives the groove side 2 to slide in the groove bottom 1, so as to adjust the overall length of the groove bottom 1 and the groove side 2, until the length of the bridge is adjusted to a proper value, the requirements of cable laying length and surrounding installation environment adaptation are met;

[0025] After the length adjustment is completed, the bridge is fixed on the predetermined installation base of the wall, ceiling or column of the building through the mounting plate 6, the mounting plate 6 can be fixed on the building structure in advance through the expansion bolt passing through the mounting hole 7, and then the bridge and the mounting support are reliably connected through the bolt and other connecting members, so that the bridge is firmly installed and cannot be loose or shake.

[0026] After the bridge is fixed and installed, the cables can be orderly laid in the groove bottom 1 and the groove side 2. In the subsequent use process, if the length of the bridge needs to be adjusted again due to line transformation, maintenance and repair and the like, the above telescopic adjustment operation steps can be performed, the operation is simple and convenient, and the use requirements at different stages can be well met.

[0027] Finally, it should be pointed out that, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0028] Secondly, the present application only relates to the structure involved in the present application, other structures can be referred to the general design, and the same embodiment and different embodiments of the present application can be combined with each other under the condition of no conflict;

[0029] Finally, the above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

[0030] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A slot type cable bridge with telescopic function, characterized in that: Including groove bottom (1), groove help (2), outer telescopic column (3) and inner telescopic column (4), the groove help (2) sliding connection in the inner wall of the groove bottom (1), the inner telescopic column (4) sliding connection in the inner wall of the outer telescopic column (3), inner telescopic column (4) is located in the outer end of outer telescopic column (3) and the one end of groove help (2) is fixedly connected in the outer end of groove bottom (1), groove bottom (1) is then fixedly connected in the top outer wall of outer telescopic column (3), outer telescopic column (3) and inner telescopic column (4) are installed with telescopic mechanism in the inside; The telescopic mechanism includes screw rod (9) rotationally connected to the inner wall of outer telescopic column (3), the outer wall of the inner end of inner telescopic column (4) is provided with screw block (10), the outer wall of screw block (10) is threadedly connected to the outer wall of screw rod (9), the outer wall of screw rod (9) is fixedly connected with bevel gear one (11), the outer wall of one side of outer telescopic column (3) is rotationally connected with rotating shaft (13), one end of rotating shaft (13) penetrates through outer telescopic column (3) and is fixedly connected with bevel gear two (12), bevel gear two (12) is engaged with bevel gear one (11), the end of rotating shaft (13) away from bevel gear two (12) is fixedly connected with knob (14).

2. The slot type cable bridge with telescopic function according to claim 1, characterized in that: The outer end of outer telescopic column (3) away from bevel gear one (11) is fixedly connected with limiting plate (8), the outer wall of one end of screw rod (9) away from bevel gear one (11) is rotationally connected to the outer wall of limiting plate (8), inner telescopic column (4) penetrates through limiting plate (8).

3. The slot type cable bridge with telescopic function according to claim 1, characterized in that: The outer wall of one end of outer telescopic column (3) away from inner telescopic column (4) is welded with fixed block (5), the one end of fixed block (5) away from outer telescopic column (3) is fixedly connected with mounting plate (6), the outer wall of mounting plate (6) is provided with a plurality of mounting holes (7).

4. The slot type cable bridge with telescopic function according to claim 3, characterized in that: The outer wall of both sides of fixed block (5) and outer telescopic column (3) is fixedly connected with reinforcing plate (15) through bolt, two reinforcing plates (15) are symmetrically arranged.

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