CN214100685U

CN214100685U - Steel beam cable bridge frame for power engineering

Info

Publication number: CN214100685U
Application number: CN202023254956.4U
Authority: CN
Inventors: 贾丙辉
Original assignee: Beijing Huachuang Longda Construction Engineering Co ltd
Current assignee: Beijing Huachuang Longda Construction Engineering Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of the cable testing bridge technique and specifically relates to a relate to electric power engineering girder steel cable testing bridge, and its technical scheme main points are including crane span structure box and crane span structure lid, and the crane span structure lid sets up in crane span structure box top, and the crane span structure lid is provided with the connecting piece with one side of crane span structure box, and the crane span structure lid passes through the connecting piece with the crane span structure box and articulates each other, has reached the convenient purpose of cable maintenance to the crane span structure inside.

Description

Steel beam cable bridge frame for power engineering

Technical Field

The application relates to the technical field of cable bridges, in particular to a steel beam cable bridge for power engineering.

Background

The cable bridge is divided into structures of groove type, tray type, ladder type, grid type and the like, and consists of a support, a supporting arm, an installation accessory and the like, and the bridge in the building can be independently erected and also can be laid on various buildings and pipe gallery supports.

Chinese patent with publication number CN211720183U discloses an electric power engineering steel beam cable bridge, including the bridge box that the level set up and the bridge lid of sliding assembly in the bridge box upper end, sliding connection has a plurality of bearing boards on one side inner wall of bridge box, and the lateral wall mutually perpendicular of bearing board and bridge box, is provided with fixed cable cover plate on the bearing board, all sets up the signboard of different colours on each bearing board.

In view of the above-mentioned related art solutions, the inventors found that: when the staff need maintain the inside cable of cable testing bridge, need demolish the back with the crane span structure lid from the crane span structure box, maintain the cable again to when maintaining the cable, the crane span structure lid need be placed on the ground, and need again install the crane span structure lid on the crane span structure box after the maintenance is complete.

SUMMERY OF THE UTILITY MODEL

In order to conveniently overhaul the cable in the bridge, the application provides a power engineering girder steel cable bridge.

The application provides an electric power engineering girder steel cable testing bridge adopts following technical scheme:

the utility model provides an electric power engineering girder steel cable testing bridge, includes crane span structure box and crane span structure lid, and the crane span structure lid sets up in crane span structure box top, and one side of crane span structure lid and crane span structure box is provided with the connecting piece, and the crane span structure lid passes through the connecting piece with the crane span structure box and articulates each other.

Through adopting above-mentioned technical scheme, it is articulated mutually with crane span structure lid and crane span structure box through using the connecting piece, the crane span structure lid can rotate around the connecting piece, when needs overhaul the inside cable of crane span structure box, it is rotatory and keep away from the crane span structure box to cover the crane span structure from crane span structure box top, make the top of crane span structure box become uncovered, the crane span structure lid can be under the effect of connecting piece, make the crane span structure lid be connected with the crane span structure box, after the staff overhauls the inside cable of crane span structure box and accomplishes, only need to cover rotatory crane span structure lid make the crane span structure lid resume the normal position can, compare in taking off the crane span structure lid completely the back and reinstall, intensity of labour and operating procedure have been reduced, the maintenance to the inside cable of crane span structure has been made things convenient for.

Preferably, the connecting piece includes first connecting plate and the second connecting plate that the average level set up, and first connecting plate is articulated mutually with the second connecting plate, and one side that the articulated shaft was kept away from to first connecting plate is fixed on the side of bridge box, and one side that the articulated shaft was kept away from to the second connecting plate is fixed connection with the crane span structure lid.

By adopting the technical scheme, the connecting piece comprises the first connecting plate and the second connecting plate, the first connecting plate and the second connecting plate are hinged to each other, one side of the hinge shaft and the side face of the bridge box are far away from the first connecting plate, one side of the hinge shaft and the bridge cover are far away from the second connecting plate and are fixedly connected, the bridge box and the bridge cover are connected through the first connecting plate and the second connecting plate, and the bridge cover can rotate on the bridge box.

Preferably, the position where the second connecting plate is connected with the bridge cover is provided with a connecting edge, the connecting edge is perpendicular to the bridge cover, the second connecting plate is fixedly connected with the connecting edge, and the distance from the second connecting plate to the connecting edge along the end face far away from the bridge cover is equal to the width of the first connecting plate.

Through adopting above-mentioned technical scheme, the position that first connecting plate and crane span structure lid are connected is provided with and is connected along, first connecting plate is connecting along the position fixed connection who is close to the lower extreme, and the base of crane span structure lid equals the horizontal width of first connecting plate to the distance of second connecting plate, consequently when the crane span structure lid is followed the second connecting plate and is rotated, after second connecting plate and crane span structure lid rotated 90 degrees, connect along will with the lateral wall looks butt of crane span structure box, and then the continuation of restriction crane span structure lid is rotatory, not only can make the uncovered convenience of working personnel maintenance cable in crane span structure box top like this, and make the crane span structure lid stop in vertical direction, when reducing the area of crane span structure lid, made things convenient for the crane span structure lid to resume on the crane span structure box.

Preferably, a sealing groove is formed in the position, connected with the bridge box, of the bridge cover, and the width of the sealing groove is larger than the thickness of the side wall of the bridge box.

By adopting the technical scheme, the sealing groove is formed in the position, connected with the bridge box, on the bridge cover, so that the side wall of the bridge box can enter the sealing groove, the bridge cover can seal the bridge box, and the protection effect of the bridge box and the bridge cover on a cable is enhanced.

Preferably, a gasket is provided inside the seal groove.

Through adopting above-mentioned technical scheme, be provided with sealed the pad in the seal groove is inside, use sealed pad to make the sealed effect between bridge lid and the crane span structure box better for bridge box and crane span structure lid can play waterproof effect.

Preferably, a plurality of locking pieces capable of locking the bridge cover and the bridge box with each other are arranged on one sides of the bridge cover and the bridge box away from the connecting piece.

Through adopting above-mentioned technical scheme, it has the lock to seal the piece to set up a plurality ofly in the one side that connecting piece was kept away from to crane span structure lid and crane span structure box, uses the lock to seal the piece and carries out the closure between with crane span structure lid with the crane span structure box, reduces the possibility that crane span structure lid and crane span structure box break away from each other in the use.

Preferably, the locking piece comprises an extension spring and a locking hook, one end of the extension spring pad is connected with the bridge box, the locking hook is arranged on the lower end face of the bridge cover, the extension spring can be buckled with the locking hook, and the extension spring is in a stretched state.

Through adopting above-mentioned technical scheme, the lock seal includes extension spring and locking couple, and extension spring's one end is connected with the crane span structure box, and the locking couple sets up on the lower terminal surface of crane span structure lid, and extension spring can be with locking couple looks lock joint to extension spring is in by tensile state, and extension spring can cover the crane span structure to the crane span structure lid in the direction of crane span structure box taut, makes the crane span structure lid can the butt on the crane span structure box.

Preferably, a plurality of separation columns are arranged inside the bridge box and are uniformly distributed in the length direction of the bridge box.

Through adopting above-mentioned technical scheme, be provided with a plurality of partition columns in the internal portion of crane span structure box, a plurality of partition columns arrange the looks parallel and level on the length direction of crane span structure box to parallel with the inner wall of crane span structure box, the partition column can be separated the inside cable of crane span structure box, the convenience is to the arrangement of cable when cable maintenance.

In summary, the present application has the following technical effects:

1. the first connecting plate and the second connecting plate are arranged, the first connecting plate is hinged with the second connecting plate, the first connecting plate and the second connecting plate are used for connecting the bridge box and the bridge cover, and when a cable in the bridge box is overhauled, the bridge cover only needs to be turned over;

2. through having set up extension spring, extension spring is in by tensile state, and extension spring can strain the crane span structure lid to the crane span structure lid in the direction of crane span structure box for the crane span structure lid can the butt on the crane span structure box.

Drawings

FIG. 1 is an overall structural view of a bridge frame in an embodiment of the present application;

FIG. 2 is a view of the rotation of the bridge in an embodiment of the present application;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure, 1, a bridge box; 11. connecting holes; 12. separating the columns; 2. a bridge deck cover; 21. a connecting edge; 22. a sealing groove; 23. a gasket; 3. a connecting member; 31. a first connecting plate; 32. a second connecting plate; 4. a lock seal; 41. an extension spring; 42. locking the hook; 43. and (4) fixing the ring.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the application provides an electric power engineering steel beam cable bridge, which comprises a bridge box 1 and a bridge cover 2, wherein the bridge box 1 is in a long strip shape with a U-shaped cross section, two ends of the bridge box 1 are open, a plurality of connecting holes 11 are formed in the side wall of the bridge box 1 close to the two ends, when the plurality of bridge boxes 1 need to be connected, the plurality of bridge boxes 1 can be connected by using a plate-shaped tool through the matching of the connecting holes 11 and bolts, and the use length of the bridge box 1 is further increased; the bridge cover 2 is provided at an opening above the bridge box 1 and is capable of sealing the bridge box 1.

Referring to fig. 1 and 2, a sealing groove 22 is formed in a position, connected to the bridge box 1, on a lower end surface of the bridge cover 2, and a width of the sealing groove 22 is greater than a thickness of a sidewall of the bridge box 1, so that after the bridge cover 2 is fastened to the bridge box 1, the sidewall of the bridge box 1 can enter the sealing groove 22 of the bridge cover 2, and the bridge cover 2 and the bridge box 1 are fastened to each other; be provided with sealed 23 in the inside of seal groove 22, sealed 23 of filling up is for having elastic rubber material, and sealed 23 of filling up makes the sealed effect between bridge box 1 and the bridge lid 2 better to add sealed 23 of filling up and make bridge lid 2 have water-proof effects, can reduce the water and enter into the inside possibility of bridge box 1 from bridge lid 2, and then increase the inside cable safety in utilization of bridge box 1.

Referring to fig. 1 and 2, a connecting piece 3 is arranged on one side of the bridge box 1 and one side of the bridge cover 2, the bridge box 1 and the bridge cover 2 are connected through the connecting piece 3, and the bridge cover 2 can rotate around the connecting piece 3 in a direction away from the bridge box 1; the bridge cover 2 can be connected with the bridge box 1 while the sealing of the bridge box 1 can be released; after the cable in the bridge box 1 is overhauled, the worker only needs to rotate the bridge cover 2 to the upper side of the bridge box 1 again to seal the bridge box 1; and a plurality of locking pieces 4 are arranged on one sides of the bridge box 1 and the bridge cover 2 far away from the connecting piece 3, and the bridge box 1 and the bridge cover 2 are locked by using a plurality of groups of locking pieces 4, so that the possibility that the bridge box 1 and the bridge cover 2 are separated from each other is reduced.

Referring to fig. 2 and 3, the connecting piece 3 includes a first connecting plate 31 and a second connecting plate 32, the first connecting plate 31 and the second connecting plate 32 are both horizontally disposed and hinged to each other, one side of the first connecting plate 31, which is far away from the connecting shaft, is fixedly connected with the bridge box 1, a connecting edge 21 is vertically fixedly connected with one side of the bridge cover 2, which is close to the connecting piece 3, the second connecting plate 32 is fixed on the connecting edge 21, and the distance from the second connecting plate 32 to the lower end face of the connecting edge 21 is equal to the width of the first connecting plate 31 in the horizontal direction.

Referring to fig. 2 and 3, when rotating the bridge lid 2 to the direction of keeping away from bridge box 1, bridge lid 2 is after rotating 90 degrees, connect along 21 will the butt on the lateral wall of bridge box 1, can restrict the further rotation of bridge lid 2, make bridge lid 2 stop in vertical direction, bridge box 1 top is uncovered this moment, make things convenient for the staff to overhaul the inside cable of bridge box 1, and after the staff overhauls and accomplishes, only need to buckle bridge box 1 down then use lock sealing 4 with bridge lid 2 and bridge box 1 looks closure can, make the maintenance to the inside cable of bridge box 1 more convenient. When buckling the bridge cover 2 with the bridge box 1, because the width of seal groove 22 is greater than the thickness of the side wall of the bridge box 1, the bridge cover 2 can be opened and closed on the bridge box 1, and the sealing gasket 23 can also play a role in shock absorption, reduce the impact between the bridge box 1 and the bridge cover 2, and improve the service life of the bridge box 1 and the bridge cover 2.

Referring to fig. 1 and 2, the locking seal 4 includes an extension spring 41, a fixing ring 43 and a locking hook 42, the fixing ring 43 is semicircular, the fixing ring 43 is fixed on the outer wall of the bridge box 1 away from the connecting part 3, the locking hook 42 is semicircular and is disposed on the lower surface of the bridge cover 2, one end of the extension spring 41 is annular and is sleeved with the fixing ring 43, and the other end of the extension spring 41 is hook-shaped and can be hooked on the locking hook 42; at this time, the extension spring 41 is in a stretched state, so that the bridge cover 2 and the bridge box 1 are attached to each other, and the possibility that the bridge box 1 and the bridge cover 2 are separated from each other is reduced.

Referring to fig. 1 and 2, a plurality of separation columns 12 are arranged inside the bridge box 1, the separation columns 12 are uniformly arranged in the length direction of the bridge box 1, the separation columns 12 are arranged in two rows inside the bridge box 1, and the two rows of separation columns 12 are arranged in a staggered manner; after the cable was placed inside the crane span structure box 1, the separation post 12 can separate between many cables, reduces the intercrossing's between the cable possibility for the cable is more neat in putting of crane span structure box 1 inside, more conveniently seeks required cable when the staff overhauls the cable.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides an electric power engineering girder steel cable testing bridge which characterized in that: the bridge frame cover comprises a bridge frame box (1) and a bridge frame cover (2), wherein the bridge frame cover (2) is arranged above the bridge frame box (1), a connecting piece (3) is arranged on one side of the bridge frame cover (2) and one side of the bridge frame box (1), and the bridge frame cover (2) is mutually hinged with the bridge frame box (1) through the connecting piece (3).

2. The electrical engineering steel beam cable tray of claim 1, wherein: connecting piece (3) are including first connecting plate (31) and second connecting plate (32) that the average level set up, and first connecting plate (31) are articulated mutually with second connecting plate (32), and one side that the articulated shaft was kept away from in first connecting plate (31) is fixed on the side of bridge box (1), and one side and crane span structure lid (2) fixed connection of articulated shaft are kept away from in second connecting plate (32).

3. The electrical engineering steel beam cable tray of claim 2, wherein: the position that second connecting plate (32) and crane span structure lid (2) are connected is provided with and connects along (21), connects along (21) and crane span structure lid (2) mutually perpendicular, second connecting plate (32) with connect along (21) fixed connection to second connecting plate (32) to connect along (21) keep away from the width that the terminal surface of crane span structure lid (2) apart from equals first connecting plate (31).

4. The electrical engineering steel beam cable tray of claim 1, wherein: a sealing groove (22) is formed in the position, connected with the bridge frame box (1), of the bridge frame cover (2), and the width of the sealing groove (22) is larger than the thickness of the side wall of the bridge frame box (1).

5. The electrical engineering steel beam cable tray of claim 4, wherein: a gasket (23) is provided inside the seal groove (22).

6. The electrical engineering steel beam cable tray of claim 1, wherein: and a plurality of locking and sealing pieces (4) capable of mutually locking the bridge cover (2) and the bridge box (1) are arranged on one sides of the bridge cover (2) and the bridge box (1) far away from the connecting piece (3).

7. The electrical engineering steel beam cable tray of claim 6, wherein: the locking and sealing piece (4) comprises an extension spring (41) and a locking hook (42), one end of the extension spring (41) is connected with the bridge box (1), the locking hook (42) is arranged on the lower end face of the bridge cover (2), the extension spring (41) can be buckled with the locking hook (42), and the extension spring (41) is in a stretched state.

8. The electrical engineering steel beam cable tray of claim 1, wherein: a plurality of separation columns (12) are arranged inside the bridge box (1), and the separation columns (12) are uniformly distributed in the length direction of the bridge box (1).