CN211720183U

CN211720183U - Electric power engineering girder steel cable testing bridge

Info

Publication number: CN211720183U
Application number: CN202020621607.2U
Authority: CN
Inventors: 高松峰; 王君丽; 刘向龙; 程静毅
Original assignee: Henan Botai Electric Power Engineering Co ltd
Current assignee: Henan Botai Electric Power Engineering Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-10-20
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to an electric power engineering girder steel cable testing bridge, including bridge box with slide assembly in bridge box upper end open-ended bridge lid, slide assembly has the bearing cable conductor's that a plurality of intervals set up bearing board on a side inner wall of bridge box, just the bearing board perpendicular to the lateral wall of bridge box, the activity is provided with fixed cable conductor apron on the bearing board, each all set up the signboard that the colour is different on the bearing board. The utility model discloses have the effect of conveniently troubleshooting and maintaining the cable conductor.

Description

Electric power engineering girder steel cable testing bridge

Technical Field

The utility model belongs to the technical field of the technique of cable testing bridge and specifically relates to a power engineering girder steel cable testing bridge is related to.

Background

At present, the cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, and the cable bridge comprises a support, a supporting arm, an installation accessory and the like, and the bridge in a building can be independently erected and also can be laid on various buildings and pipe rack supports. The cable testing bridge is a supporting project of wiring engineering, and because most cables are flexible structures, the cables can not be laid independently, so that the cables can be independently fixed on a building or independently supported through a tunnel, underground or in the air and the like through the cable testing bridge, the cable support not only plays a role in supporting the cables, but also can play a role in protecting and effectively managing the cables, and therefore the application of the cable testing bridge is more and more extensive.

A chinese utility model patent with publication number CN210246211U discloses a high-stability groove-type large-span cable bridge, which comprises a groove-type cable supporting plate and a groove cover plate; the groove cover plate slides from one end of the groove type cable supporting plate and is buckled with the top opening of the groove type cable supporting plate; the groove type cable supporting plate and the groove cover plate are both provided with strip-shaped reinforcing bulges, and the groove type cable supporting plate is provided with heat dissipation holes; the groove type cable supporting plates located in adjacent directions in the horizontal direction are sequentially connected through the detachable connectors, are located in the same horizontal plane and are kept parallel to each other.

The above prior art solutions have the following drawbacks: after the cable bridge is installed, cables are directly placed on the groove type cable supporting plate, various types of cables are generally paved in a building, and if a certain type of cable has problems in the later period, the common cable bridge is inconvenient to inspect and maintain, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an electric power engineering girder steel cable testing bridge has the advantage of convenient investigation and maintenance cable conductor.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an electric power engineering girder steel cable testing bridge, including bridge box with slide assembly in bridge box upper end open-ended crane span structure lid, slide assembly has the bearing board of the bearing cable conductor that a plurality of intervals set up on a side inner wall of bridge box, just the bearing board perpendicular to the lateral wall of bridge box, the activity is provided with fixed cable conductor apron on the bearing board, each all set up the signboard that the colour is different on the bearing board.

Through adopting above-mentioned technical scheme, when laying the cable conductor, earlier adjust the spacing distance between the bearing plate in the crane span structure box, lay the cable conductor of different grade type on the bearing plate of difference again, close the apron lid again on the bearing plate with the cable conductor is fixed, at last with the crane span structure lid slide the assembly at the upper end opening part of crane span structure box can, and the signboard of different colours has good identification effect on each layer bearing plate, it is more convenient that constructor investigation and maintenance cable conductor.

The utility model discloses can further configure to in a preferred example, be provided with the slide bar on a side inner wall of bridge box, the slide bar with the side of bridge box is parallel to each other, be provided with the sliding sleeve on the bearing board, the sliding sleeve slide assembly in on the slide bar, leave the gap on the sliding sleeve, just the gap department of sliding sleeve is provided with and is used for locking the retaining member of sliding sleeve.

Through adopting above-mentioned technical scheme, when adjusting the distance between the bearing board, open the retaining member earlier, make the gap grow on the sliding sleeve, remove the sliding sleeve on the bearing board along the slide bar again, at last again with the retaining member lock fixed can, the regulation mode is simple, adjusts the convenience.

The present invention may be further configured in a preferred embodiment, the retaining member includes: a locking block, a buckle and a handle;

the both ends of sliding sleeve all are provided with the U-shaped breach, just the direction of seting up of U-shaped breach with the sliding sleeve is sheathe in the gap set up the direction mutually perpendicular, the latch segment activity set up in the U-shaped breach of sliding sleeve one end, the buckle set up in the U-shaped breach of the sliding sleeve other end, be provided with the through-hole that supplies the buckle to pass on the latch segment, just the latch segment joint in on the buckle, the handle activity set up in order to conveniently open the latch segment on the latch segment.

Through adopting above-mentioned technical scheme, the U-shaped breach provides better mounted position for latch segment and buckle, when the retaining member is opened to needs, holds handle pulling latch segment, make the buckle from the through-hole on the latch segment in separate can, simple structure, firm, simultaneously, the handle can make things convenient for constructor to apply the effort to the latch segment, it is more convenient to open the retaining member.

The utility model discloses can further configure to in a preferred example, the apron articulate in the bearing board is close to the one end of slide bar, be provided with the fixation clamp of a plurality of fixed cable conductor on the apron, the fixation clamp is the arc form, just the one end lock that the pin joint was kept away from to the apron in on the bearing board.

Through adopting above-mentioned technical scheme, the fixation clamp of arc form has the fixed action to laying the cable conductor on the bearing board, simultaneously, can also make many cable conductors lay on the bearing board smoothly, makes things convenient for constructor investigation and maintenance cable conductor.

The utility model discloses can further configure to in a preferred example, the upper end opening part of bridge box is provided with the T-shaped groove, the lower surface of bridge lid is provided with the T-shaped piece, the sliding assembly of T-shaped piece in the T-shaped inslot.

Through adopting above-mentioned technical scheme, when installing the crane span structure lid, align the tail end of crane span structure box with the head end of crane span structure lid to insert the T-shaped piece in the T-slot, at last with the crane span structure lid forward slide can, simple structure, installation and dismantlement are all more convenient.

The present invention may be further configured in a preferred embodiment wherein the signboard is made of a light reflecting material.

By adopting the technical scheme, when light is dark, the light emitted by the signboard made of the reflective material can facilitate constructors to clearly see the color of the signboard, and cable lines are more convenient to investigate and maintain.

The present invention may be further configured in a preferable example that the peripheral side outer wall of the slide bar and the peripheral side inner wall of the slide bush are both irregular convexes and concaves.

Through adopting above-mentioned technical scheme, the frictional force between slide bar and the slip cap increases, makes the difficult condition that takes place not hard up between slip cap and the slide bar, and the structure is more stable and firm.

The present invention can be further configured in a preferred embodiment, the bottom side of the bridge box and a side edge adjacent to the bottom side are all hollow.

Through adopting above-mentioned technical scheme, the cable conductor can produce higher heat under the circular telegram circumstances, and the crane span structure box sets up behind two fretwork faces, and ventilation effect is good, has good radiating effect to the heat that the cable produced, and the security is better.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the cables are laid, the spacing distance between the bearing plates in the bridge box is adjusted, different types of cables are laid on different bearing plates, the cover plate covers the bearing plates to fix the cables, and the bridge cover is assembled at the opening at the upper end of the bridge box in a sliding manner;

2. the sliding sleeve is provided with a gap, and the sliding sleeve can slide on the sliding rod after the locking piece is opened, so that the purpose of adjusting the spacing distance of the bearing plates is achieved, the structure is simple, and the adjustment is convenient;

3. the signboard is made by luminescent material, and when light is darker, constructor can more clearly discern the signboard, and it is more convenient to investigate and maintain the cable conductor.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural view of a cover plate and a support plate according to an embodiment of the present invention;

fig. 3 is an enlarged view at a in fig. 2.

Reference numerals: 1. a bridge box; 11. a T-shaped slot; 12. a bottom edge; 13. a side edge; 2. a bridge deck cover; 21. a T-shaped block; 3. a support plate; 31. a sliding sleeve; 311. a U-shaped notch; 4. a cover plate; 41. a fixing clip; 5. a signboard; 6. a slide bar; 7. a locking member; 71. a locking block; 711. a through hole; 72. buckling; 73. a handle; 8. and (3) a cable.

Detailed Description

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

Combine fig. 1 and fig. 2 to show, for the utility model discloses an electric power engineering girder steel cable testing bridge, include the crane span structure box 1 and the sliding assembly who makes by stainless steel in crane span structure box 1 upper end open-ended crane span structure lid 2, slide on one side 13 inner wall of crane span structure box 1 and be equipped with bearing cable 8's that the interval set up bearing board 3, and bearing board 3 perpendicular to crane span structure box 1's lateral wall, the activity is provided with fixed cable 8 apron 4 on each bearing board 3, all be provided with the signboard 5 that the colour is different through the mode that bonds on each bearing board 3's the lateral wall, signboard 5 is made by reflecting material, with common police, the reflection of light material of inlaying in the clean worker's reflection of light clothing is unanimous. When the light is dark, the light emitted by the signboard 5 made of the reflective material can facilitate the constructors to clearly see the color of the signboard 5, and the cable 8 is more convenient to check and maintain.

The bottom edge 12 of the bridge box 1 and a side edge 13 adjacent to the bottom edge 12 are surrounded by a plurality of steel bars and are hollowed out, and the plurality of steel bars are arranged in a triangular shape. The cable conductor 8 can produce higher heat under the circular telegram circumstances, and bridge box 1 sets up behind two fretwork faces, and ventilation effect is good, has good radiating effect to the heat of cable production, and the security is better.

The opening at the upper end of the bridge box 1 is provided with a T-shaped groove 11, the lower surface of the bridge cover 2 is provided with a T-shaped block 21, the T-shaped block 21 and the bridge cover 2 are integrally formed and fixed, and the T-shaped block 21 is assembled in the T-shaped groove 11 in a sliding mode. When the bridge cover 2 is installed, the head end of the bridge cover 2 is aligned from the tail end of the bridge box 1, the T-shaped block 21 is inserted into the T-shaped groove 11, and finally the bridge cover 2 slides forwards.

The inner wall of one side 13 of the bridge box 1 is vertically provided with a sliding rod 6, the sliding rod 6 is parallel to the side 13 of the bridge box 1, each sliding rod 6 is slidably assembled with three bearing plates 3 (in other embodiments, the bearing plates 3 assembled on each sliding rod 6 can be increased or decreased adaptively), the bearing plates 3 are provided with sliding sleeves 31, the sliding sleeves 31 are slidably assembled on the sliding rods 6, and the peripheral outer walls of the sliding rods 6 and the peripheral inner walls of the sliding sleeves 31 are irregular concave-convex shapes. The friction force between the sliding rod 6 and the sliding sleeve 31 is increased, so that the sliding sleeve 31 and the sliding rod 6 are not easy to loosen, and the structure is more stable and firm.

The cover plate 4 is hinged to one end, close to the sliding rod 6, of the support plate 3, three cables 8 are laid on each support plate 3, fixing clamps 41 for fixing the cables 8 are arranged on the cover plate 4 (in other embodiments, the number of the fixing clamps 41 can be increased or decreased according to the number of the laid cables 8), the arc-shaped fixing clamps 41 are fixed with the cover plate 4 in an integrated forming mode, and one end, far away from a hinged point, of the cover plate 4 is in a hook shape and is buckled on the support plate 3. The arc-shaped fixing clamp 41 has a fixing effect on the cables 8 laid on the bearing plate 3, and meanwhile, the cables 8 can be laid on the bearing plate 3 flatly, so that the cable 8 can be conveniently checked and maintained by a constructor.

As shown in fig. 2 and 3, a gap is left on the sliding sleeve 31, and a locking member 7 for locking the sliding sleeve 31 is disposed at the gap of the sliding sleeve 31. When adjusting the distance between the bearing board 3, open retaining member 7 earlier, make the gap grow on the sliding sleeve 31, remove the sliding sleeve 31 on the bearing board 3 along slide bar 6 again, at last again with retaining member 7 lock fixed can, the regulation mode is simple, adjusts the convenience.

The retaining member 7 includes: a locking block 71, a catch 72 and a handle 73; both ends of sliding sleeve 31 all are provided with U-shaped breach 311, and the direction of seting up the direction of U-shaped breach 311 and the sliding sleeve 31 on the gap set up direction mutually perpendicular, latch segment 71 activity sets up in the U-shaped breach 311 of sliding sleeve 31 one end, buckle 72 sets up in the U-shaped breach 311 of the sliding sleeve 31 other end, and buckle 72 is the toper form, be provided with the through-hole 711 that supplies buckle 72 to pass on the latch segment 71, and latch segment 71 joint is on buckle 72, handle 73 activity sets up on latch segment 71 in order to conveniently open latch segment 71. U-shaped breach 311 provides better mounted position for latch segment 71 and buckle 72, when retaining member 7 need be opened, holds handle 73 pulling latch segment 71, make buckle 72 from on the latch segment 71 in through-hole 711 separate can, simple structure, firm, simultaneously, handle 73 can make things convenient for constructor to exert the effort to latch segment 71, it is more convenient to open retaining member 7.

The implementation principle of the embodiment is as follows: when laying cable conductor 8, earlier with the bridge box 1 in between the bearing board 3 spacing distance adjust, lay the cable conductor 8 of different grade type on different bearing board 3 again, close apron 4 lid again on bearing board 3 with cable conductor 8 fixed, at last with bridge lid 2 assembly that slides at the upper end opening part of bridge box 1 can, and the signboard 5 of different colours on each layer bearing board 3 has good identification effect, it is more convenient that constructor investigation and maintenance cable conductor 8.

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 an electric power engineering girder steel cable testing bridge, including bridge box (1) and sliding assembly in bridge box (1) upper end open-ended bridge lid (2), its characterized in that, sliding assembly is equipped with bearing board (3) of bearing cable conductor (8) that a plurality of intervals set up on one side (13) inner wall of bridge box (1), just bearing board (3) perpendicular to the lateral wall of bridge box (1), the activity is provided with fixed cable conductor (8) apron (4) on bearing board (3), each all set up signboard (5) that the colour is different on bearing board (3).

2. The electric power engineering steel beam cable bridge stand is characterized in that a sliding rod (6) is arranged on the inner wall of one side edge (13) of the bridge box (1), the sliding rod (6) is parallel to the side edge (13) of the bridge box (1), a sliding sleeve (31) is arranged on the bearing plate (3), the sliding sleeve (31) is assembled on the sliding rod (6) in a sliding mode, a gap is reserved on the sliding sleeve (31), and a locking piece (7) used for locking the sliding sleeve (31) is arranged at the gap of the sliding sleeve (31).

3. An electrical engineering steel beam cable tray as claimed in claim 2, wherein the locking member (7) comprises: a locking block (71), a buckle (72) and a handle (73);

the both ends of sliding sleeve (31) all are provided with U-shaped breach (311), just set up the direction of U-shaped breach (311) with sliding sleeve (31) go up the direction mutually perpendicular that sets up in the gap, latch segment (71) activity set up in U-shaped breach (311) of sliding sleeve (31) one end, buckle (72) set up in U-shaped breach (311) of sliding sleeve (31) other end, be provided with through-hole (711) that supply buckle (72) to pass on latch segment (71), just latch segment (71) joint in on buckle (72), handle (73) activity set up in on latch segment (71) in order to conveniently open latch segment (71).

4. The electric engineering steel beam cable bridge stand according to claim 2, wherein the cover plate (4) is hinged to one end of the support plate (3) close to the sliding rod (6), a plurality of fixing clamps (41) for fixing the cables (8) are arranged on the cover plate (4), the fixing clamps (41) are arc-shaped, and one end of the cover plate (4) far away from the hinged point is buckled on the support plate (3).

5. The electric engineering steel beam cable bridge stand according to claim 1, wherein a T-shaped groove (11) is formed in an opening at the upper end of the bridge box (1), a T-shaped block (21) is arranged on the lower surface of the bridge cover (2), and the T-shaped block (21) is slidably assembled in the T-shaped groove (11).

6. An electrical engineering steel beam cable tray as claimed in claim 1, wherein the signboard (5) is made of reflective material.

7. A steel beam cable tray for electrical engineering according to claim 2, wherein the peripheral outer wall of the sliding rod (6) and the peripheral inner wall of the sliding sleeve (31) are irregular concave-convex.

8. The electrical engineering steel beam cable bridge stand of claim 1, wherein the bottom edge (12) of the bridge box (1) and one side edge (13) adjacent to the bottom edge (12) are hollowed out.