CN210957629U

CN210957629U - Stepped three-way cable bridge

Info

Publication number: CN210957629U
Application number: CN201922030609.4U
Authority: CN
Inventors: 高嵩
Original assignee: Beijing Xiangmeilianda Electric Co ltd
Current assignee: Beijing Xiangmeilianda Electric Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-07
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to a cascaded tee bend cable testing bridge relates to the electrician technology field, it includes mutually perpendicular's horizontal cable duct and vertical cable duct, horizontal cable duct includes horizontal chassis and the horizontal curb plate of setting in horizontal chassis both sides, vertical cable duct includes vertical chassis and the vertical curb plate of setting in vertical chassis both sides, horizontal chassis links to each other with vertical chassis, the breach has been seted up on being close to the horizontal curb plate of vertical cable duct one side, be provided with the connecting plate between the horizontal curb plate of vertical curb plate and breach one side, and the one end that the connecting plate was kept away from to the horizontal curb plate slides and sets up on horizontal chassis, the direction that vertical curb plate kept away from each other or was close to along two vertical curb plates slides on vertical chassis. The utility model discloses have the effect that conveniently looks over cable condition, labour saving and time saving.

Description

Stepped three-way cable bridge

Technical Field

The utility model relates to an electrician's technical field especially relates to a cascaded three way cable crane span structure.

Background

The rigid structure with closely connected support cables is formed by groove type, tray type or step type straight line sections, bend-through sections, tee joints and four-way components, support arms (arm type supports), hangers and the like, and the system is called a cable bridge (simply called a bridge). The cable bridge can be independently erected and also can be laid on various buildings and pipe rack supports, and has the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like.

As shown in fig. 6, a stepped three-way electric cable bridge in the prior art includes a horizontal cable groove 1 and a vertical cable groove 2 which are perpendicular to each other, the vertical connecting groove 2 is disposed in the middle of the horizontal cable groove 1, and a notch 3 communicated with the vertical cable groove 2 is disposed on the horizontal cable groove 1. When the cables are laid, the cables coming from two ends of the horizontal cable trough 1 are converged in the vertical cable trough 2, and at the moment, a large number of cables are converged in the vertical cable trough 2. Because of safety and trade maintenance standard, the place that the cable assembles much must regularly be inspected, moreover, the cable can generate heat when normal work, and the cable that generates heat piles up each other together, causes danger more easily, consequently, must regularly dispel the heat or overhaul the cable of 2 in the vertical cable duct.

However, the cables in the vertical cable trough 2 are numerous, and the cables need to be overhauled completely during overhauling, so that when the cables pressed at the bottom are overhauled, the cables above need to be lifted, otherwise, the cables below cannot be checked, and the inspection of the cables in the vertical cable trough 2 is laborious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cascaded tee bend cable testing bridge has the effect that conveniently looks over the cable condition, labour saving and time saving.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a cascaded tee bend cable testing bridge, includes mutually perpendicular's horizontal cable duct and vertical cable duct, horizontal cable duct includes horizontal chassis and sets up the horizontal curb plate in horizontal chassis both sides, vertical cable duct includes vertical chassis and sets up the vertical curb plate in vertical chassis both sides, horizontal chassis links to each other with vertical chassis, has seted up the breach on the horizontal curb plate that is close to vertical cable duct one side, be provided with the connecting plate between the horizontal curb plate of vertical curb plate and breach one side, and the horizontal curb plate keeps away from the one end of connecting plate and slides and set up on horizontal chassis, vertical curb plate slides along the direction that two vertical curb plates kept away from each other or are close to on vertical chassis.

Through adopting above-mentioned technical scheme, when heat dissipation or periodic overhaul of the cable, make vertical curb plate move along the direction that two vertical curb plates kept away from each other, this moment, also keep away from each other between the horizontal curb plate that links to each other with the connecting plate, distance increase between two vertical curb plates, the cable of laying can be opened on vertical cable duct diapire to range upon range of piling up between the vertical cable duct, reduce the range upon range of piling up of cable, do not need artifical manual upper cable that lifts up, just can dispel the heat or overhaul the cable, time saving and labor saving. After the heat dissipation is finished or the maintenance is finished, the spread cables are gathered, the two vertical side plates slide towards the directions close to each other, the original state is recovered, at the moment, the cable groove cover can be covered on the vertical cable groove or the horizontal cable groove, and the normal work of the cables is not influenced.

The utility model discloses further set up to: the vertical chassis comprises a first bottom rod and a second bottom rod, wherein the two ends of the first bottom rod and the two ends of the second bottom rod both penetrate through vertical side plates and are in sliding connection with the vertical side plates, the first bottom rod is close to the connecting plate, a connecting rod is arranged between the first bottom rod and a horizontal side plate far away from a vertical cable groove, and a limiting part used for limiting the position of the vertical side plate is arranged on the second bottom rod.

By adopting the technical scheme, the two vertical side plates are pulled in the direction away from each other, and at the moment, the two vertical side plates respectively move along the two ends of the second bottom rod, so that the distance between the two vertical side plates can be increased, and cables in the vertical cable grooves can be spread; the two vertical side plates are pulled to the direction close to each other, and at the moment, the two vertical side plates move along the center of the second bottom rod, so that the two vertical side plates can be restored to the original state; when changing the distance between two vertical cables, vertical curb plate slides on the second sill bar, need not remove the vertical chassis that bears the weight of the cable, labour saving and time saving, the locating part be provided with do benefit to the distance of injecing between two vertical curb plates to be favorable to the stable of vertical cable inslot cable to keep.

The utility model discloses further set up to: the locating part includes the spring with the coaxial setting of second sill bar, the spring both ends respectively with two vertical curb plates fixed connection, when the spring was in normal condition, the distance between two vertical curb plates was unanimous with the distance between two horizontal lateral walls.

By adopting the technical scheme, the spring is stretched and fixed, and at the moment, the cable in the vertical cable trough can be radiated or overhauled; when the heat dissipation is finished or the maintenance is finished, the fixing of the spring is loosened, at the moment, the spring can restore to the original shape under the action of the spring, at the moment, the distance between the two vertical side plates is consistent with the distance between the two horizontal side walls, the cable is gathered, the cable groove cover can be covered on the vertical cable groove, and the cable works normally.

The utility model discloses further set up to: the telescopic sleeve is arranged between the vertical side plates, the telescopic sleeve is sleeved outside the spring and is coaxially arranged with the spring, and two ends of the telescopic sleeve are fixedly connected with the vertical side plates respectively.

By adopting the technical scheme, the telescopic sleeve is coaxially sleeved outside the spring, and the cable can be laid on the telescopic sleeve, so that the cable is prevented from being clamped in a gap of the spring, and the cable is protected; the telescopic sleeve both ends and vertical curb plate fixed connection, telescopic sleeve can extend or shorten with the spring is synchronous, does not influence the change of distance between the vertical curb plate.

The utility model discloses further set up to: and two ends of the second bottom rod are provided with baffle plates for preventing the vertical side plates from being separated from the second bottom rod.

Through adopting above-mentioned technical scheme, the setting of baffle can prevent vertical curb plate and second sill bar to break away from, and the stable slip of the vertical curb plate of being convenient for to make the cable be located vertical cable duct all the time, the stable ann of the cable of being convenient for is laid.

The utility model discloses further set up to: the utility model discloses a spring, including vertical curb plate, spring, rand, spring, vertical curb plate, spring, vertical curb plate is last swing joint have the trip, the fixed rand that is provided with on the baffle, when the trip was blocked with the rand mutually, the spring recovers.

By adopting the technical scheme, the spring is stretched, then the clamping hook is clamped with the clamping ring, at the moment, the spring is maintained in the stretched state, the state of the spring does not need to be maintained manually, and time and labor are saved; when the hook is separated from the clamping ring, the spring is restored, and the hook and the clamping ring are simple in structure, convenient to operate and easy to implement.

The utility model discloses further set up to: the horizontal chassis is horizontally provided with a sliding groove, one end, far away from the connecting plate, of the horizontal side plate is provided with a sliding block used for sliding in the sliding groove, and a stopping piece used for stopping the sliding of the sliding block is arranged on the sliding block.

Through adopting above-mentioned technical scheme, when the vertical curb plate of pulling slided, the slider was along with sliding in the spout to the horizontal curb plate that drives breach one side slides on horizontal chassis, the slip of the horizontal curb plate of being convenient for. The setting of spout is limited the direction for the slip of horizontal curb plate, and the stable slip of horizontal curb plate of being convenient for. The sliding groove is matched with the sliding block, and stable connection between the horizontal cable groove and the vertical cable groove is facilitated.

The utility model discloses further set up to: the spout is the dovetail, the slider is the forked tail piece with dovetail looks adaptation, stop the piece for wearing to establish the tight bolt of support on the forked tail piece, support the one end that tight bolt is located the dovetail and contradict with the dovetail diapire, support tight bolt and dovetail rotation and be connected.

Through adopting above-mentioned technical scheme, dovetail and forked tail piece are mutually supported, prevent spout and slider and break away from to be favorable to the stable connection between horizontal cable duct and the vertical cable duct. Rotating the abutting bolt to enable the abutting bolt to abut against the bottom wall of the dovetail groove, wherein the dovetail block is fixed in the dovetail groove, and the horizontal side plate cannot move; the rotary tightening bolt can separate the tightening bolt from the bottom wall of the dovetail groove, the dovetail block can slide, and the tightening bolt is simple in structure, convenient to operate and easy to implement.

To sum up, the utility model discloses following beneficial effect has:

1. the vertical side plates move along the direction that the two vertical side plates are far away from each other, the distance between the two vertical side plates is increased, cables laid between the vertical cable troughs in a stacking mode can be spread on the bottom walls of the vertical cable troughs, stacking of the cables is reduced, the cables can be radiated or overhauled without manually lifting the upper-layer cables, and time and labor are saved;

2. the telescopic sleeve is coaxially sleeved outside the spring, and the cable can be laid on the telescopic sleeve, so that the cable is prevented from being clamped in a gap of the spring, and the cable is protected;

3. the spring is stretched, then the clamping hook is clamped with the clamping ring, at the moment, the spring is maintained in a stretching state, the state of the spring does not need to be maintained manually, and time and labor are saved.

Drawings

Fig. 1 is a first view structural diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of a second bottom bar of an embodiment of the present invention;

fig. 4 is a second view structural diagram of the overall structure of the embodiment of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic diagram of a three-way cable tray of the prior art.

Reference numerals: 1. a horizontal cable trough; 11. a horizontal chassis; 12. a horizontal side plate; 2. a vertical cable trough; 21. a vertical chassis; 211. a first bottom bar; 212. a second bottom bar; 2121. a baffle plate; 22. a vertical side plate; 3. a notch; 4. a connecting plate; 5. a connecting rod; 6. a spring; 61. a telescopic sleeve; 7. a hook is clamped; 71. a collar; 8. a chute; 81. a slider; 9. the bolt is pressed tightly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a cascaded three way cable testing bridge, including mutually perpendicular's horizontal cable duct 1 and vertical cable duct 2, horizontal cable duct 1 includes horizontal chassis 11 and sets up the horizontal curb plate 12 in horizontal chassis 11 both sides, and vertical cable duct 2 includes vertical chassis 21 and sets up the vertical curb plate 22 in vertical chassis 21 both sides. Vertical chassis 21 includes first sill 211 and second sill 212, first sill 211 is close to the setting of connecting plate 4, be provided with connecting rod 5 between first sill 211 and the horizontal curb plate 12 of keeping away from vertical cable duct 2, first sill 211 and second sill 212 both ends all pass vertical curb plate 22 and with vertical curb plate 22 sliding connection, vertical curb plate 22 slides along the direction that two vertical curb plates 22 kept away from each other or are close to on first sill 211 and second sill 212, breach 3 has been seted up on the horizontal curb plate 12 of being close to vertical cable duct 2 one side, be provided with connecting plate 4 between vertical curb plate 22 and the horizontal curb plate 12 that has breach 3 one side, and the one end that connecting plate 4 was kept away from to horizontal curb plate 12 slides and sets up on horizontal chassis 11.

When heat dissipation or periodic overhaul of the cable, with the direction pulling of two vertical curb plates 22 toward keeping away from each other, at this moment, two vertical curb plates 22 remove along the both ends of second sill bar 212 respectively, at this moment, also keep away from each other between the horizontal curb plate 12 that links to each other with connecting plate 4, distance increase between two vertical curb plates 22, the range upon range of cable of piling up the laying between vertical cable duct 2 can be spread out on 2 diapalls of vertical cable duct, reduce range upon range of piling up of cable, do not need artifical manual upper cable that lifts up, just can dispel the heat or overhaul of the cable, time saving and labor saving. After heat dissipation or overhaul, the spread cables are gathered, so that the two vertical side plates 22 slide towards the directions close to each other to restore the original state, and at the moment, the cable groove cover can be covered on the vertical cable groove 2 or the horizontal cable groove 1, and the normal work of the cables is not influenced. When changing the distance between two vertical cables, vertical curb plate 22 slides on second sill bar 212 and first sill bar 211, need not remove the vertical chassis 21 that bears the weight of the cable, labour saving and time saving, and the locating part be provided with and do benefit to the distance of injecing between two vertical curb plates 22 to be favorable to the stable of cable in the vertical cable duct 2 to keep.

Referring to fig. 1 and 2, the second bottom rod 212 is provided with a limiting member for limiting the position of the vertical side plate 22, the limiting member includes a spring 6 coaxially disposed with the second bottom rod 212, two ends of the spring 6 are respectively fixedly connected with the two vertical side plates 22, and when the spring 6 is in a normal state, the distance between the two vertical side plates 22 is the same as the distance between the two horizontal side walls. Swing joint has trip 7 on the vertical curb plate 22, in this embodiment, is connected through the chain between trip 7 and the vertical curb plate 22 and realizes swing joint, in other embodiments, can be through connection such as rubber strip, rope. A retainer 71 is fixedly provided on the block 2121, and when the hook 7 engages with the retainer 71, the spring 6 is in an extended state, and when the hook 7 is separated from the retainer 71, the spring 6 is restored.

The spring 6 is lengthened, so that the clamping hook 7 is clamped with the clamping ring 71, at the moment, the spring 6 is maintained in the extended state, the state of the spring 6 does not need to be maintained manually, the cable in the vertical cable groove 2 can be subjected to heat dissipation or maintenance, and time and labor are saved; when the heat dissipation is finished or the maintenance is finished, the cable is gathered to enable the clamping hook 7 to be separated from the clamping ring 71, at the moment, the spring 6 is restored, the distance between the two vertical side plates 22 is consistent with the distance between the two horizontal side walls, the cable groove cover can be covered on the vertical cable groove 2, and the cable works normally.

Referring to fig. 1 and 3, a telescopic sleeve 61 is arranged between the vertical side plates 22, the telescopic sleeve 61 is sleeved outside the spring 6 and is coaxially arranged with the spring 6, and two ends of the telescopic sleeve 61 are respectively fixedly connected with the vertical side plates 22. The telescopic sleeve 61 is coaxially sleeved outside the spring 6, and the cable can be laid on the telescopic sleeve 61, so that the cable is prevented from being clamped in a gap of the spring 6, and the cable is protected; the two ends of the telescopic sleeve 61 are fixedly connected with the vertical side plates 22, and the telescopic sleeve 61 can be synchronously extended or shortened with the spring 6 without influencing the change of the distance between the vertical side plates 22.

Referring to fig. 2 and 3, the two ends of the second bottom rod 212 are provided with the baffles 2121 for preventing the vertical side plate 22 from being separated from the second bottom rod 212, and the baffles 2121 can prevent the vertical side plate 22 from being separated from the second bottom rod 212, so that the vertical side plate 22 can stably slide, the cable is always located in the vertical cable groove 2, and stable installation and laying of the cable are facilitated.

Referring to fig. 4 and 5, a sliding groove 8 is horizontally arranged on the horizontal bottom frame 11, and a sliding block 81 for sliding in the sliding groove 8 is arranged at one end of the horizontal side plate 12 away from the connecting plate 4, in this embodiment, the sliding groove 8 is a dovetail groove, the sliding block 81 is a dovetail block matched with the dovetail groove, in other embodiments, the sliding groove 8 may also be a T-shaped groove, and the sliding block 81 is a T-shaped block matched with the T-shaped groove. When the vertical side plate 22 is pulled to slide, the sliding block 81 slides in the sliding groove 8, so that the horizontal side plate 12 on one side of the notch 3 is driven to slide on the horizontal bottom frame 11, and the sliding of the horizontal side plate 12 is facilitated. The setting of spout 8 is the slip of horizontal curb plate 12 and is injectd the direction, and the stable slip of horizontal curb plate 12 of being convenient for, dovetail and forked tail piece are mutually supported, prevent spout 8 and slider 81 and break away from to be favorable to the stable connection between horizontal cable duct 1 and the vertical cable duct 2.

Referring to fig. 4 and 5, a stopping member for stopping the sliding of the sliding block 81 is arranged on the sliding block 81, the stopping member is a fastening bolt 9 penetrating through the dovetail block, one end of the fastening bolt 9 located in the dovetail groove is abutted against the bottom wall of the dovetail groove, and the fastening bolt 9 is rotatably connected with the dovetail block. Rotating the abutting bolt 9 to enable the abutting bolt 9 to abut against the bottom wall of the dovetail groove, wherein at the moment, the dovetail block is fixed in the dovetail groove, and the horizontal side plate 12 cannot move; the abutting bolt 9 is rotated to enable the abutting bolt 9 to be separated from the bottom wall of the dovetail groove, the dovetail block can slide, and the abutting bolt 9 is simple in structure, convenient to operate and easy to implement.

The implementation principle of the embodiment is as follows: when the cable is subjected to heat dissipation or periodic maintenance, the two vertical side plates 22 are pulled in the direction away from each other, at the moment, the spring 6 and the telescopic sleeve 61 are stretched, the distance between the two vertical side plates 22 is increased, the clamping hook 7 is clamped with the clamping ring 71, the spring 6 is maintained in the stretching state, the cables stacked and paved between the vertical cable troughs 2 can be spread on the bottom walls of the vertical cable troughs 2, the stacking of the cables is reduced, the upper-layer cables do not need to be manually lifted, the heat dissipation or maintenance can be carried out on the cables, and the time and labor are saved; after heat dissipation or overhaul, the spread cables are gathered together, the clamping hook 7 is separated from the clamping ring 71, the tangor recovers the original state under the action of the stretching sleeve 61, and at the moment, the cable groove cover can be covered on the vertical cable groove 2 or the horizontal cable groove 1 without influencing the normal work of the cables.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cascaded tee bend cable testing bridge, includes mutually perpendicular's horizontal cable duct (1) and vertical cable duct (2), its characterized in that, horizontal cable duct (1) includes horizontal chassis (11) and sets up horizontal curb plate (12) in horizontal chassis (11) both sides, vertical cable duct (2) include vertical chassis (21) and set up vertical curb plate (22) in vertical chassis (21) both sides, horizontal chassis (11) link to each other with vertical chassis (21), set up jagged (3) on horizontal curb plate (12) that is close to vertical cable duct (2) one side, be provided with connecting plate (4) between vertical curb plate (22) and the horizontal curb plate (12) that jagged (3) one side, and horizontal curb plate (12) keep away from the one end of connecting plate (4) and slide and set up on horizontal chassis (11), vertical curb plate (22) slide along the direction that two vertical curb plates (22) kept away from each other or are close to on vertical chassis (21).

2. The stepped three-way cable tray as claimed in claim 1, wherein the vertical bottom frame (21) comprises a first bottom bar (211) and a second bottom bar (212), both ends of the first bottom bar (211) and the second bottom bar (212) pass through the vertical side plates (22) and are slidably connected with the vertical side plates (22), the first bottom bar (211) is arranged close to the connecting plate (4), a connecting rod (5) is arranged between the first bottom bar (211) and the horizontal side plate (12) far away from the vertical cable groove (2), and a position limiting part for limiting the position of the vertical side plate (22) is arranged on the second bottom bar (212).

3. The stepped three-way cable tray as claimed in claim 2, wherein the position-limiting element comprises a spring (6) coaxially disposed with the second bottom bar (212), two ends of the spring (6) are respectively fixedly connected with the two vertical side plates (22), and when the spring (6) is in a normal state, a distance between the two vertical side plates (22) is identical to a distance between the two horizontal side walls.

4. The stepped three-way cable bridge stand according to claim 3, wherein a telescopic sleeve (61) is arranged between the vertical side plates (22), the telescopic sleeve (61) is sleeved outside the spring (6) and is coaxially arranged with the spring (6), and two ends of the telescopic sleeve (61) are respectively and fixedly connected with the vertical side plates (22).

5. The stepped three-way cable tray as claimed in claim 4, wherein the second bottom bar (212) is provided at both ends with a stop (2121) for preventing the vertical side plate (22) from disengaging from the second bottom bar (212).

6. The stepped three-way cable tray as claimed in claim 5, wherein a hook (7) is movably connected to said vertical side plate (22), and a collar (71) is fixedly disposed on said baffle (2121), wherein said spring (6) is in an extended state when said hook (7) is engaged with said collar (71), and wherein said spring (6) is restored when said hook (7) is disengaged from said collar (71).

7. The stepped three-way cable tray as claimed in claim 1, wherein a sliding groove (8) is horizontally formed in the horizontal bottom frame (11), a sliding block (81) for sliding in the sliding groove (8) is arranged at one end of the horizontal side plate (12) far away from the connecting plate (4), and a stopping member for stopping the sliding block (81) from sliding is arranged on the sliding block (81).

8. The stepped three-way cable bridge stand according to claim 7, wherein the sliding groove (8) is a dovetail groove, the sliding block (81) is a dovetail block matched with the dovetail groove, the stopping member is a fastening bolt (9) inserted into the dovetail block, one end of the fastening bolt (9) in the dovetail groove is abutted against the bottom wall of the dovetail groove, and the fastening bolt (9) is rotatably connected with the dovetail block.