CN112670919A

CN112670919A - Cable bridge and installation method thereof

Info

Publication number: CN112670919A
Application number: CN202110084564.8A
Authority: CN
Inventors: 徐洪方
Original assignee: Zhejiang Qiaomu Electric Co ltd
Current assignee: Zhejiang Qiaomu Electric Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-04-16
Anticipated expiration: 2041-01-21
Also published as: CN112670919B

Abstract

The utility model relates to a cable testing bridge and installation method thereof for fix on installation face, it includes two horizontal trays, on two horizontal trays all had the support of being connected with and pass through support fixed mounting face, two horizontal trays all had the interval in vertical direction and horizontal direction, still include vertical tray, vertical tray is in between two horizontal trays, the one end of vertical tray is fixed on the installation face, and the other end of vertical tray extends along vertical direction, install the mount on the vertical tray, be equipped with the through-hole that the power supply cable passed on the mount. The space that vertical tray took on the horizontal direction is few for horizontal tray can be close to the barrier more, and sets up the mount on the vertical tray and come to tie the cable, can not lead to the cable loose because vertical tray does not carry out the bearing to the cable, improves the utilization ratio in space under the condition that the assurance cable was normally laid.

Description

Cable bridge and installation method thereof

Technical Field

The application relates to the field of cable bridges and installation methods thereof, in particular to a cable bridge and an installation method thereof.

Background

With the high development of electrification and automation, the direct burial of the trench and the cabling of the bracket cannot meet the use requirement of the cable, and a cable bridge is used instead. In the actual application of the existing cable bridge, some obstacles can be encountered, and if the obstacles cannot be avoided, the effective use of the cable bridge can be influenced.

There is a bridge, as shown in fig. 1, comprising two horizontal trays 2 and an inclined tray 8, one horizontal tray 2 is arranged at one side of an obstacle 11, the other horizontal tray 2 is arranged below the obstacle 11 for avoiding the obstacle 11, and two ends of the inclined tray 8 are respectively connected to the two horizontal trays 2. The horizontal tray 2 and the inclined tray 8 support the cable together, so that the cable cannot fall off.

With respect to the related art described above, the inventor believes that when the height of the obstacle 11 is high, the length of the inclined tray 8 is also long, and the space in the horizontal direction occupied by the inclined tray 8 is also large, so that the space between the inclined tray 8 and the obstacle 11 is occupied, which is not favorable for reasonable space utilization.

Disclosure of Invention

In order to improve the space utilization rate, the application provides a cable bridge and an installation method thereof.

In a first aspect, the present application provides a cable bridge, which adopts the following technical scheme:

the utility model provides a cable testing bridge for fix on the installation face, it includes two horizontal trays, all has on two horizontal trays to be connected with the support and through support fixed mounting face, and there is the interval in vertical direction and horizontal direction in two horizontal trays, still includes vertical tray, vertical tray is in between two horizontal trays, the one end of vertical tray is fixed on the installation face, and the other end of vertical tray extends along vertical direction, install the mount on the vertical tray, be equipped with the through-hole that the power cable passed on the mount.

Through adopting above-mentioned technical scheme, the space that vertical tray took on the horizontal direction is few for horizontal tray can be close to the barrier more, and sets up the mount on the vertical tray and come to tie the cable, can not lead to the cable loose because vertical tray does not carry out the bearing to the cable, improves the utilization ratio in space under the condition that the assurance cable was normally laid.

Optionally, the end portions, close to the vertical tray, of the horizontal trays are provided with guide rollers, and the fixing frame is located on one side, facing the high horizontal tray, of the vertical tray.

Through adopting above-mentioned technical scheme, the settlement of guide roll and mount position is all for the cable can buckle smoothly between horizontal tray and vertical tray, reduces to take place the extrusion between cable bending part and horizontal tray/the vertical tray to protect the cable.

Optionally, vertical tray includes fixed plate and superimposed plate, the fixed plate be used for with installation face fixed connection, superimposed plate detachably connects on one side of fixed plate towards high horizontal tray, the mount is installed on superimposed plate, superimposed plate includes a plurality of connecting plates that distribute in proper order along fixed plate width direction, has the clearance of width and cable diameter looks adaptation between the adjacent connecting plate, the both ends of mount are connected respectively on adjacent connecting plate, and the through-hole on the mount and the clearance intercommunication on the superimposed plate.

Through adopting above-mentioned technical scheme, fixed plate and superimposed sheet centre gripping cable in the centre, lay the cable at first in the installation and carry out the installation of fixed plate and superimposed sheet again, and need not lay the cable after vertical tray installs the completion completely, carry out the simplified operation when making things convenient for vertical tray to change.

Optionally, one side of fixed plate towards the superimposed plate is provided with a plurality of joint pieces, a plurality of joint pieces and the clearance one-to-one on the superimposed plate, and in the joint piece penetrated the through-hole of mount from corresponding clearance, the joint groove has been seted up to the joint piece on the lateral wall of mount, the both ends in joint groove extend to the both ends terminal surface in the vertical direction of joint piece respectively.

Through adopting above-mentioned technical scheme, after the installation of completion fixed plate, the cable can carry out preliminary fixed to the cable through embedding joint groove, reduces the cable influence when the installation superposes the board and superposes the installation of board.

Optionally, a plurality of sets of hooks are installed on one side of the stacking plate facing the fixing plate, and a plurality of insertion holes matched with the hooks are formed in the fixing plate.

By adopting the technical scheme, when the superimposed plate is fixed on the fixing plate, the clamping hooks are embedded into the inserting holes firstly, and after the superimposed plate is preliminarily fixed, subsequent further fixing is carried out, so that the difficulty of subsequent installation is reduced.

Optionally, threaded connection has the dwang on the one side that the fixed plate deviates from the superimposed board, the width direction setting of fixed plate is followed to the dwang, and has set gradually a plurality of screw thread sections along its length direction on the dwang, and every screw thread section threaded connection has the grip block, and when the dwang rotated, all grip blocks contacted the pothook simultaneously and promoted the pothook and break away from the fixed plate.

Through adopting above-mentioned technical scheme, when rotating the dwang, can make all grip blocks remove together to make all pothooks break away from the spliced eye together, need not to manually unhook the pothook in proper order, accelerate the superimposed sheet to separate from the fixed plate.

Optionally, a covering plate is detachably connected to the vertical tray, the covering plate is located on one side, facing the high horizontal tray, of the vertical tray, a threading groove is defined by the covering plate and the vertical tray, and the fixing frame is located in the threading groove.

Through adopting above-mentioned technical scheme, the cable on the apron is protected to vertical tray, reduces the cable and goes out the possibility of damage, prolongs the life of cable.

In a second aspect, the present application provides a method B, which adopts the following technical solution:

a method for installing a cable bridge comprises the following steps:

s1, mounting the two horizontal trays on the mounting surface, and reserving a space for mounting the vertical tray between the two horizontal trays;

s2, laying cables on the horizontal trays, and tensioning the cables between the two horizontal trays;

and S3, selecting a vertical tray with a proper length, fixing the vertical tray on the installation surface, and penetrating the cable through the through hole on the vertical tray.

Through adopting above-mentioned technical scheme, install horizontal tray earlier and with the position of cable clear and definite back, install vertical tray again, avoid the debugging that the cable carries out length on vertical tray, can effectively accelerate the installation rate.

Optionally, the specific process of step S3 is:

s31, fixing the fixing plate on the mounting surface, and enabling the cable to penetrate through the clamping groove on the fixing plate;

s32, clamping the superposed plate on the fixed plate through the clamping hooks, and fixing the superposed plate on the fixed plate through the bolts;

and S33, wrapping the superposed plates by the covering plates, and fixing the covering plates on the fixing plates by bolts.

Through adopting above-mentioned technical scheme, the installation of vertical tray need not to consider wearing to establish of cable, does not need to install vertical tray earlier and wears to establish the cable again, conveniently changes vertical tray in the use.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the vertical tray is arranged, so that the space occupation is reduced, the cable fixing effect can be improved, and the movement of the cable is reduced;

2. through the cooperation between superimposed board and the fixed plate, conveniently install the cable.

Drawings

Fig. 1 is an overall structural diagram of the related art.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is an exploded view of a first perspective of a vertical pallet according to an embodiment of the present application.

Fig. 4 is an exploded view of a second perspective of a vertical pallet according to an embodiment of the present application.

Description of reference numerals: 1. a mounting surface; 11. an obstacle; 2. a horizontal tray; 21. a support; 22. a guide roller; 3. a vertical tray; 31. a fixing plate; 311. a clamping block; 312. a clamping groove; 313. inserting holes; 32. a superimposed plate; 321. a connecting plate; 322. a fixed mount; 323. a hook; 4. a cover plate; 5. rotating the rod; 6. a clamping plate; 7. a guide bar; 8. the tray is tilted.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses a cable bridge, which is applied to a mounting surface 1 with a raised barrier 11, wherein the mounting surface 1 is a ceiling. Referring to fig. 2, the cable tray comprises two horizontal trays 2 and one vertical tray 3. One horizontal tray 2 is located at one side of the obstacle 11, the other horizontal tray 2 is located below the obstacle 11, and the vertical tray 3 is located between the two horizontal trays 2 in the horizontal direction and is vertically arranged. The two horizontal trays 2 and the vertical tray 3 form a step-shaped cable laying path, and the cable passes through one horizontal tray 2 and the vertical tray 3 in sequence and then reaches the other horizontal tray 2 during cable laying.

Referring to fig. 2, both side walls of the horizontal tray 2 are bent toward the same side, so that a groove having a U-shaped longitudinal section is formed in the horizontal tray 2, and the cable is laid in the groove of the horizontal tray 2. The side walls of the two sides of the horizontal tray 2 are also fixed with brackets 21. The end of the bracket 21 remote from the horizontal tray 2 is directed vertically upwards and fixed to the mounting surface 1. The length of the bracket 21 on one horizontal tray 2 is longer than that of the bracket 21 on the other horizontal tray 2, so that the horizontal tray 2 with the long bracket 21 is farther away from the mounting surface 1 than the horizontal tray 2 with the short bracket 21, thereby avoiding the obstacle 11.

Referring to fig. 2, the ends of the horizontal trays 2 close to the vertical trays 3 are rotatably connected with guide rollers 22, and the upper guide rollers 22 are arranged to separate the cables from the bottoms of the grooves of the corresponding horizontal trays 2, so as to avoid the cables from being squeezed with the horizontal trays 2 due to the cable turning, and therefore the cables need to pass through the upper surfaces of the upper guide rollers 22. The lower guide roller 22 is provided to receive the cable into the lower horizontal tray 2, and to reduce the exposure of the cable to the outside, so that the cable needs to pass through the lower surface of the lower guide roller 22.

Referring to fig. 2, be fixed with support 21 on the vertical tray 3 equally and fix on installation face 1 through support 21, be connected with the connection piece between the tip that vertical tray 3 kept away from support 21 and the long horizontal tray 2 of support 21 length, the both ends of connection piece are respectively through the bolt fastening on vertical tray 3 and corresponding horizontal tray 2, such setting makes the both ends of vertical tray 3 all obtain fixedly, when receiving the exogenic action, reduce rocking of vertical tray 3, improve the stability of cable testing bridge.

Referring to fig. 3 and 4, the vertical tray 3 includes a fixing plate 31 and an overlapping plate 32, the bracket 21 is fixed on the top of the fixing plate 31, and the top of the fixing plate 31 is used for connecting with a connecting piece. The superimposed plate 32 is located on the side of the fixing plate 31 facing the horizontal pallet 2 with the short length of the rack 21.

Referring to fig. 3 and 4, the superimposed plate 32 includes a plurality of connecting plates 321 and a plurality of fixing brackets 322, the connecting plates 321 are sequentially distributed along the width direction of the fixing plate 31, and a gap with a width matched with the diameter of the cable is formed between adjacent connecting plates 321. All the fixing brackets 322 are located on the side of the connecting plate 321 facing the horizontal tray 2 with the short length of the bracket 21. A plurality of fixing frames 322 are connected between the adjacent connecting plates 321, each fixing frame 322 is a support 21 provided with a U-shaped through hole, two ends of each fixing frame 322 are respectively fixed on the adjacent connecting plates 321, and the U-shaped through holes on the fixing frames 322 are communicated with the gaps on the superposed plates 32. The longer the connecting plate 321 is, the greater the number of the fixing frames 322 connected to the connecting plate 321, and the plurality of fixing frames 322 are sequentially arranged along the length direction of the connecting plate 321.

Referring to fig. 4, a plurality of sets of hooks 323 are mounted on the side of the superimposed plate 32 facing the fixed plate 31, and the sets of hooks 323 are disposed along the width direction of the superimposed plate 32. In order to save materials, the hooks 323 are not required to be installed on each connecting plate 321, and in the embodiment of the present application, the hooks 323 are arranged by spacing one connecting plate 321, so as to reduce the density of the hooks 323 on the stacked plate 32. The number of the hooks 323 in each group is related to the length of the connecting plate 321, and the longer the length of the connecting plate 321 is, the more the number of the hooks 323 in each group is, and the same group of the hooks 323 are sequentially distributed at equal intervals along the length direction of the connecting plate 321.

Referring to fig. 4, each hook 323 includes two L-shaped bars having good elasticity. One end of each of the L-shaped rods is perpendicularly connected to a side wall of the connecting plate 321, while the ends of the two L-shaped rods of the same hook 323 remote from the connecting plate 321 are arranged opposite to each other, and the ends of the L-shaped rods remote from the connecting plate 321 are provided with guide surfaces which are located on the side walls of the L-shaped rods facing the fixing rods.

Referring to fig. 3 and 4, a plurality of clamping blocks 311 are arranged on one side of the fixing plate 31 facing the superimposed plate 32, gaps on the clamping blocks 311 and the superimposed plate 32 correspond to each other one by one, the clamping blocks 311 penetrate through the through holes of the fixing frame 322 from the corresponding gaps, clamping grooves 312 are formed in the side walls of the clamping blocks 311 facing the fixing frame 322, and two ends of the clamping grooves 312 extend to end faces of two ends of the clamping blocks 311 in the vertical direction respectively.

Referring to fig. 3 and 4, the fixing plate 31 is provided with a plurality of insertion holes 313 which are matched with the hooks 323 one by one. The insertion hole 313 penetrates the fixing plate 31. The superimposed plate 32 is fixed to the fixed plate 31 by the engagement of the hooks 323 and the insertion holes 313, and the superimposed plate 32 is further fixed to the fixed plate 31 by bolts.

Referring to fig. 3 and 4, a rotating rod 5 is screwed on a side of the fixing plate 31 facing away from the superimposed plate 32, and the rotating rod 5 is disposed along the width direction of the fixing plate 31. If the length of the fixing plate 31 is long, the number of the rotating levers 5 can be increased. When a plurality of rotating levers 5 are provided, the plurality of rotating levers 5 are sequentially arranged along the longitudinal direction of the fixed plate 31. A plurality of thread sections which are in one-to-one correspondence with the clamping hooks 323 are sequentially arranged on the rotating rod 5 along the length direction of the rotating rod, the thread rotating directions of two ends of each thread section are opposite, and two ends of each thread section are respectively in threaded connection with the clamping plates 6. The two clamping plates 6 on the same thread section are respectively positioned at two sides of the corresponding clamping hook 323, and the distances from the two clamping plates 6 to the corresponding clamping hooks 323 are the same. The fixed plate 31 is further rotatably connected with two guide rods 7 matched with the rotating rod 5, and the two guide rods 7 are respectively positioned at two sides of the rotating rod 5 along the length direction of the fixed plate 31. The guide rods 7 pass through all the gripping rods.

When the rotating rod 5 rotates, the two clamping rods on the same thread section move simultaneously and move in opposite directions. By controlling the rotation direction of the rotating lever 5, the clamping lever can be moved to one side of the corresponding hook 323, and the clamping lever can press the hooks 323 at the same time. Under the common extrusion of the two clamping rods, the two L-shaped rods of the same clamping hook 323 are deformed and approach each other, so that the distance between the ends of the connecting plate 321 away from the two L-shaped rods is smaller than the width of the inserting hole 313, and the superposed plate 32 is conveniently separated from the fixed plate 31.

Referring to fig. 3 and 4, a covering plate 4 is also detachably connected to the vertical tray 3, and the cross section of the covering plate 4 is U-shaped. The covering plate 4 is arranged on one side of the vertical tray 3 facing the horizontal tray 2 with the long length of the bracket 21, the covering plate 4 is fixed on the fixing plate 31 through bolts, the covering plate 4 and the fixing plate 31 form a threading groove in a surrounding mode, and the superposed plate 32 is arranged in the threading groove.

The embodiment of the application also discloses an installation method of the cable bridge, which comprises the following steps:

and S1, mounting the two horizontal trays 2 on the mounting surface 1, and reserving a space for mounting the vertical tray 3 between the two horizontal trays 2.

S2, laying the cables on the horizontal trays 2 and tensioning the cables between the two horizontal trays 2.

And S3, installing the vertical tray 3 and finishing the fixation of the cable on the vertical tray 3. The specific operation steps are as follows.

S31, the fixing plate 31 is fixed on the installation surface 1 by the bracket 21, the plurality of cables are respectively inserted into the plurality of clamping grooves 312, and the fixing plate 31 is connected with the horizontal tray 2 below by the connecting sheet.

S32, the superimposed plate 32 is first fastened to the fixing plate 31 by the hooks 323, and then the superimposed plate 32 is fixed to the fixing plate 31 by the bolts.

S33, the cover plate 4 is wrapped around the superimposed plate 32, and the cover plate 4 is fixed to the fixing plate 31 by bolts.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cable testing bridge for fix on installation face (1), it includes two horizontal tray (2), all has on two horizontal tray (2) to be connected with support (21) and through support (21) fixed mounting face (1), and interval, its characterized in that all exist in vertical direction and horizontal direction in two horizontal tray (2): still include vertical tray (3), vertical tray (3) are in between two horizontal tray (2), the one end of vertical tray (3) is fixed on installation face (1), and the other end of vertical tray (3) extends along vertical direction, install mount (322) on vertical tray (3), be equipped with the through-hole that the power supply cable passed on mount (322).

2. A cable tray as claimed in claim 1, wherein: horizontal tray (2) all are equipped with guide roll (22) on being close to the tip of vertical tray (3), mount (322) are in vertical tray (3) towards the one side of high horizontal tray (2).

3. A cable tray as claimed in claim 2, wherein: vertical tray (3) are including fixed plate (31) and superimposed sheet (32), fixed plate (31) are used for with installation face (1) fixed connection, superimposed sheet (32) detachably connects on one side of fixed plate (31) towards high horizontal tray (2), mount (322) are installed on superimposed sheet (32), superimposed sheet (32) include a plurality of connecting plate (321) that distribute in proper order along fixed plate (31) width direction, have the clearance of width and cable diameter looks adaptation between adjacent connecting plate (321), the both ends of mount (322) are connected respectively on adjacent connecting plate (321), and the through-hole on mount (322) communicates with the clearance on the superimposed sheet (32).

4. A cable tray as claimed in claim 3, wherein: fixed plate (31) are provided with a plurality of joint pieces (311) towards one side of superimposed sheet (32), a plurality of joint pieces (311) and the clearance one-to-one on superimposed sheet (32), and in joint piece (311) penetrated the through-hole of mount (322) from corresponding clearance, joint piece (311) have seted up joint groove (312) on the lateral wall of mount (322), the both ends in joint groove (312) extend to the both ends terminal surface on the vertical side of joint piece (311) respectively.

5. A cable tray as claimed in claim 3, wherein: a plurality of groups of hooks (323) are arranged on one side of the superposed plate (32) facing the fixed plate (31), and a plurality of inserting holes (313) matched with the hooks (323) are formed in the fixed plate (31).

6. A cable tray as claimed in claim 5, wherein: fixed plate (31) deviate from threaded connection has dwang (5) on one side of superimposed sheet (32), dwang (5) set up along the width direction of fixed plate (31), and have set gradually a plurality of screw thread sections along its length direction on dwang (5), and every screw thread section threaded connection has grip block (6), and when dwang (5) rotated, all grip blocks (6) contacted pothook (323) simultaneously and promoted pothook (323) and break away from fixed plate (31).

7. A cable tray as claimed in claim 2, wherein: the vertical tray (3) is also detachably connected with a covering plate (4), the covering plate (4) is positioned on one side, facing the high horizontal tray (2), of the vertical tray (3), the covering plate (4) and the vertical tray (3) enclose a threading groove, and the fixing frame (322) is positioned in the threading groove.

8. A method for installing a cable bridge is characterized by comprising the following steps:

s1, mounting the two horizontal trays (2) on the mounting surface (1), and reserving a space for mounting the vertical tray (3) between the two horizontal trays (2);

s2, laying cables on the horizontal trays (2), and tensioning the cables between the two horizontal trays (2);

and S3, selecting a vertical tray (3) with a proper length, fixing the vertical tray (3) on the installation surface (1), and penetrating the cable through the through hole on the vertical tray (3).

9. A method of installing a cable tray as defined in claim 8, wherein: the specific process of step S3 is:

s31, fixing the fixing plate (31) on the mounting surface (1), and enabling the cable to penetrate through the clamping groove (312) on the fixing plate (31);

s32, clamping the superposed plate (32) on the fixed plate (31) through the clamping hooks (323), and fixing the superposed plate (32) on the fixed plate (31) through bolts;

s33, the overlapping plate (32) is wrapped by the covering plate (4), and the covering plate (4) is fixed on the fixing plate (31) through bolts.