阅读说明：本技术 一种整体式电缆桥架及其使用方法 (Integral cable bridge and use method thereof ) 是由 张洪彬 于 2021-07-21 设计创作，主要内容包括：本发明公开了一种整体式电缆桥架及其使用方法,属于电缆桥架技术领域,整体式电缆桥架,包括桥架主体和防尘盖,所述桥架主体的上表面等距设有连接耳,且防尘盖销连接在连接耳上,所述防尘盖的内侧上端边缘处设有第一卡槽,且在桥架主体的前表面设有凸起,在凸起的上表面开设有第二卡槽。通过设计的固定结构将电缆桥架固定在墙面上,通过桥柱和架梁形成一个悬臂结构将电缆桥架进行托起,使得电缆桥架不会晃动,通过将连接耳将防尘盖和桥架主体活动连接,在起到防尘的同时,还能够使得防尘盖不会脱离桥架主体,通过设置的侧板结构可以将桥架主体的侧面进行开合,从而在放线时能够将桥架主体的侧面打开,相比较从桥架主体的顶部放线更加轻松。(The invention discloses an integral cable bridge and a using method thereof, belonging to the technical field of cable bridges. Fixing structure through the design fixes the cable testing bridge on the wall, form a cantilever structure through bridge post and frame roof beam and hold up the cable testing bridge, make the cable testing bridge can not rock, through with engaging lug with shield and crane span structure main part swing joint, when playing dirt-proofly, can also make the shield can not break away from the crane span structure main part, the side of crane span structure main part can be opened and shut through the curb plate structure that sets up, thereby can open the side of crane span structure main part when the unwrapping wire, it is lighter to compare from the top unwrapping wire of crane span structure main part.)

1. The utility model provides an integral cable testing bridge, includes crane span structure main part (7) and shield (2), its characterized in that: the upper surface equidistance of crane span structure main part (7) is equipped with engaging lug (12), and shield (2) pin joint is on engaging lug (12), the inboard upper end edge of shield (2) is equipped with first draw-in groove (13), and is equipped with the arch at the front surface of crane span structure main part (7), has seted up second draw-in groove (16) at bellied upper surface, the gomphosis has curb plate structure (14) between first draw-in groove (13) and second draw-in groove (16), and still is equipped with isolating structure (15) in crane span structure main part (7).

2. The integral cable tray of claim 1, wherein: curb plate structure (14) are including passing board (19), and the upper and lower two surfaces of passing board (19) have all seted up mounting groove (18), spring (20) have been placed in mounting groove (18).

3. The integral cable tray of claim 2, wherein: the upper surface of excessive board (19) has cup jointed last fly leaf (17), and has cup jointed lower fly leaf (21) the lower surface of excessive board (19) go up the junction of fly leaf (17) and excessive board (19) and the junction of lower fly leaf (21) and excessive board (19) and all open and shut and have abdicating groove (22).

4. The integral cable tray of claim 3, wherein: the upper surface of the upper movable plate (17) is inserted into the first clamping groove (13), the lower surface of the lower movable plate (21) is inserted into the second clamping groove (16), and the front surfaces of the upper movable plate (17) and the lower movable plate (21) are respectively provided with a holding plate (23).

5. The integral cable tray of claim 1, wherein: the isolation structure (15) comprises a fixed partition plate (24), an insertion groove (26) is formed in the bottom of the fixed partition plate (24), and the width of the insertion groove (26) is half of the thickness of the lower surface of the fixed partition plate (24).

6. The integral cable tray of claim 5, wherein: the inserting groove (26) is internally connected with a sliding partition plate (28), fixing grooves (25) are formed in the edge of the lower surface of the fixing partition plate (24) at equal intervals, and screw holes (27) are formed in the corresponding positions of the sliding partition plate (28).

7. The integral cable tray of claim 1, wherein: the lower surface of crane span structure main part (7) is equipped with frame roof beam (5), just has seted up spout (11) in frame roof beam (5), sliding connection has fixed block (6) in spout (11), and crane span structure main part (7) pass through the screw fixation on fixed block (6).

8. The integral cable tray of claim 7, wherein: frame roof beam (5) one end integrated into one piece has connection piece (3), and frame roof beam (5) have bridge column (1) through connection piece (3) laminating holding tank (10) have been seted up to the front surface of bridge column (1), and connection piece (3) sliding connection is in holding tank (10).

9. The integral cable tray of claim 8, wherein: fixed hoop (8) have been cup jointed on bridge post (1), and the both sides of fixed hoop (8) are equipped with staple (4) of pegging graft on the wall, connecting hole (9) that supply fixed hoop (8) and connection piece (3) fixed connection to use are seted up to the side equidistance of bridge post (1), and connect through the rectangle through-hole that the width is less than connecting hole (9) diameter between connecting hole (9).

10. A method of using the unitary cable tray of any of claims 1-9,

mounting a bridge column: the bridge column (1) is mainly used for providing a mounting point for a frame beam (5), a level meter is used for fixed-point scribing, the bridge column (1) is placed in a marking area of a wall surface, a fixing hoop (8) is sleeved at the upper end and the lower end of the bridge column (1), the wall surfaces at the two ends of the fixing hoop (8) are perforated by a perforator, and a fixing nail (4) penetrates through the perforated hole and is screwed down, so that the bridge column (1) is fixed at a preset position;

mounting a frame beam: the bridge frame (5) is used for supporting the bridge frame main body (7), the bridge frame (5) with the connecting piece (3) is attached to the front surface of the bridge column (1), and the bridge frame (5) and the bridge column (1) are fixed by passing through the side surface of the connecting piece (3) and the connecting hole (9) in the side surface of the bridge column (1) through screws;

the bridge frame main body is installed: adjusting the distance between two fixing blocks (6) on a frame beam (5) according to the width of the bridge main body (7), directly overlapping the bridge main body (7) on the frame beam (5) after the adjustment is finished, aligning a hole pre-formed in the ground inside the bridge main body (7) with the fixing blocks (6), and fixing by using screws to fix the bridge main body (7) on the frame beam (5);

the bridge frame main body is used: the use of the whole bridge main body (7) is divided into the use of a dustproof cover (2), the use of a side plate structure (14) and an isolation structure (15):

the dust cover uses: the dustproof cover (2) is movably connected to the bridge frame main body (7) through the connecting lug (12), so that the dustproof cover (2) can be freely opened and closed;

the side plate is used: the exposed opening formed in the side face of the bridge main body (7) is shielded through the transition plate (19), the upper movable plate (17) and the lower movable plate (21) are supported through the spring (20), when the side plate structure (14) needs to be opened to overhaul the interior of the bridge main body (7), the upper movable plate (17) and the lower movable plate (21) are drawn close to the center through the holding plate (23), and therefore the spring (20) is compressed to enable the upper movable plate (17) and the lower movable plate (21) to contract and further be drawn out from the first clamping groove (13) and the second clamping groove (16);

isolated use: the depth of the sliding partition plate (28) inserted into the insertion groove (26) is different, so that the distance between the fixed partition plate (24) and the sliding partition plate (28) is controlled, the fixed partition plate (24) and the sliding partition plate (28) are enabled to present spaces with different widths, and the spaces on two sides of the fixed partition plate (24) and the sliding partition plate (28) inside the bridge frame main body (7) are matched, so that three spaces are formed in the bridge frame main body (7).

Technical Field

The invention belongs to the technical field of cable bridges, and particularly relates to an integral cable bridge and a using method thereof.

Background

The cable bridge frame system is an important product in the manufacturing industry, is a main device for standardizing and protecting the safety of cables and transmission lines in each infrastructure project, most of the existing cable bridge frames are made of metal thin-wall plates through bending into metal frames with the same cross section, and the cable laying distance is prolonged by continuously butting and connecting the cable bridge frames along with the extension of cable laying.

The existing groove type cable bridge is mostly of a concave structure, and can only be paid off from the top, but in the actual use process, the distance space between the bridge and the roof is limited, certain invariance can exist during paying off, the existing bridge is sealed, and certain complexity exists during maintenance.

Practical, novel content

Aiming at the problems that the existing integral cable bridge is inconvenient to maintain in a sealed mode and only needs to pay off from the top, the invention provides the integral cable bridge and a using method thereof.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an integral cable testing bridge, includes crane span structure main part and shield, the upper surface equidistance of crane span structure main part is equipped with the engaging lug, and shield pin joint is on the engaging lug, the inboard upper end edge of shield is equipped with first draw-in groove, and is equipped with the arch at the front surface of crane span structure main part, has seted up the second draw-in groove at bellied upper surface, the gomphosis has the curb plate structure between first draw-in groove and the second draw-in groove, and still is equipped with isolating construction in the crane span structure main part.

Preferably, the curb plate structure includes excessive board, and the upper and lower two surfaces of excessive board have all seted up the mounting groove, place the spring in the mounting groove.

Preferably, the upper surface of the transition plate is sleeved with an upper movable plate, the lower surface of the transition plate is sleeved with a lower movable plate, and the joints of the upper movable plate and the transition plate and the joints of the lower movable plate and the transition plate are opened and closed with the abdicating grooves.

Preferably, the upper surface of the upper movable plate is inserted into the first clamping groove, the lower surface of the lower movable plate is inserted into the second clamping groove, and the front surfaces of the upper movable plate and the lower movable plate are respectively provided with a holding plate.

Preferably, the isolation structure comprises a fixed partition plate, the bottom of the fixed partition plate is provided with an insertion groove, and the width of the insertion groove is half of the thickness of the lower surface of the fixed partition plate.

Preferably, a sliding partition plate is inserted in the insertion groove, fixing grooves are formed in the edge of the lower surface of the fixing partition plate at equal intervals, and screw holes are formed in the corresponding positions of the sliding partition plate.

Preferably, the lower surface of the bridge main body is provided with a frame beam, a sliding groove is formed in the frame beam, a fixed block is connected in the sliding groove in a sliding mode, and the bridge main body is fixed on the fixed block through screws.

Preferably, frame roof beam one end integrated into one piece has the connection piece, and the frame roof beam has the bridge column through the connection piece laminating the holding tank has been seted up to the front surface of bridge column, and connection piece sliding connection is in the holding tank.

Preferably, the bridge column is sleeved with a fixing hoop, fixing nails inserted into the wall surface are arranged on two sides of the fixing hoop, connecting holes for fixedly connecting the fixing hoop and the connecting sheet are formed in the side surface of the bridge column at equal intervals, and the connecting holes are connected through rectangular through holes with the width smaller than the diameter of the connecting holes.

The use method of the integral cable bridge comprises the following steps:

mounting a bridge column: the bridge column is mainly used for providing a mounting point for a girder erection, using a level meter to perform fixed-point scribing, placing the bridge column in a marking area of a wall surface, sleeving a fixed hoop at the upper end and the lower end of the bridge column, using a drilling machine to perform hole drilling on the wall surface at the two ends of the fixed hoop, and using a fixing nail to penetrate through the drilled hole and be screwed down, so that the bridge column is fixed at a preset position;

mounting a frame beam: the bridge frame is used for supporting the bridge frame main body, the bridge frame with the connecting sheet is attached to the front surface of the bridge column, and the bridge frame and the bridge column are fixed by penetrating through the side surface of the connecting sheet and the connecting hole in the side surface of the bridge column through screws;

the bridge frame main body is installed: adjusting the distance between two fixing blocks on a frame beam according to the width of the bridge main body, directly lapping the bridge main body on the frame beam after the adjustment is finished, aligning a hole pre-opened on the ground inside the bridge main body with the fixing blocks, and fixing the bridge main body on the frame beam by screws;

the bridge frame main body is used: the use of whole crane span structure main part divide into the use, the use of curb plate structure and isolation structure for the shield:

the dust cover uses: the dustproof cover is movably connected to the bridge frame main body through the connecting lug, so that the dustproof cover can be freely opened and closed;

the side plate is used: the exposed opening formed in the side face of the bridge main body is shielded by the transition plate, the upper movable plate and the lower movable plate are supported by the spring, and when the bridge main body needs to be overhauled by opening the side plate structure, the upper movable plate and the lower movable plate are drawn close to the center by holding the pinch plate, so that the spring is compressed to enable the upper movable plate and the lower movable plate to be contracted and further to be drawn out from the first clamping groove and the second clamping groove;

isolated use: the depth of inserting the sliding partition plate into the insertion groove is different, and then the distance between the fixed partition plate and the sliding partition plate is controlled, so that the fixed partition plate and the sliding partition plate are in spaces with different widths, the space between the fixed partition plate and the two sides of the sliding partition plate is located inside the bridge main body, and three spaces are formed in the bridge main body.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the cable bridge is fixed on the wall surface through the designed fixing structure, the bridge column and the bridge girder form a cantilever structure to support the cable bridge, so that the cable bridge does not shake compared with the traditional fixed placement using a suspender, the bridge girder has enough length to adjust the position of the cable bridge so as not to influence the arrangement of fire fighting pipelines when being installed in a building area, and the connecting holes uniformly formed in the lateral direction of the bridge column can facilitate the adjustment of the height of the bridge girder.

(2) According to the invention, the dustproof cover is movably connected with the bridge frame main body through the connecting lugs, so that the dustproof cover cannot fall off when being opened, the dustproof cover can be prevented from being separated from the bridge frame main body, the dustproof cover cannot be placed to influence construction because no position is available during aerial operation, meanwhile, an isolation structure is arranged in the bridge frame main body to divide the internal space of the bridge frame main body, so that different circuits can be placed in different cavities to be effectively distinguished, the later maintenance is also convenient, and the specific use mode of the isolation structure is as follows: the depth that enters into the inserting groove with sliding partition board inserts is different, and then the distance between fixed baffle and the sliding partition board of control to make fixed baffle and sliding partition board present the space of different width, adjust when fixed baffle and sliding partition board and accomplish the back, form fixed through hole through fixed slot and screw coincidence, utilize the screw fixation to make sliding partition board fixed.

(3) According to the invention, the side face of the bridge main body can be opened and closed through the arranged side plate structure, so that the side face of the bridge main body can be opened when paying off is carried out, the paying off from the top of the bridge main body is easier compared with the paying off from the top of the bridge main body, the bridge main body and the roof space are not restricted, the exposed opening formed in the side face of the bridge main body is shielded through the transition plate, the upper movable plate and the lower movable plate, the three are movably connected, the upper movable plate and the lower movable plate are supported through the spring, when the bridge main body is required to be maintained by opening the side plate structure, the upper movable plate and the lower movable plate are drawn close to the center through holding the pinch plate, and the spring is compressed to enable the upper movable plate and the lower movable plate to contract and further be drawn out from the first clamping groove and the second clamping groove.

Drawings

FIG. 1 is a schematic view of an integrated cable tray mounting structure according to the present invention;

FIG. 2 is a schematic structural view of an integrated cable tray fixing mechanism according to the present invention;

FIG. 3 is a schematic view of an integrated cable tray structure according to the present invention;

FIG. 4 is a schematic view of an integral cable tray opening configuration of the present invention;

FIG. 5 is a partial enlarged view of the integral cable tray of the present invention;

FIG. 6 is a schematic side plate structure of the integrated cable tray of the present invention;

FIG. 7 is a schematic view of an isolation structure of the integrated cable tray of the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. a bridge pillar; 2. a dust cover; 3. connecting sheets; 4. fixing nails; 5. erecting a beam; 6. a fixed block; 7. a bridge frame body; 8. a fixing hoop; 9. connecting holes; 10. accommodating grooves; 11. a chute; 12. connecting lugs; 13. a first card slot; 14. a side panel structure; 15. an isolation structure; 16. a second card slot; 17. an upper movable plate; 18. mounting grooves; 19. a transition plate; 20. a spring; 21. a movable plate is lowered; 22. a yielding groove; 23. taking and kneading the plate; 24. fixing the partition board; 25. fixing grooves; 26. inserting grooves; 27. a screw hole; 28. the partition is slid.

Detailed Description

The invention is further described below in connection with specific embodiments.

The integral cable testing bridge that provides that is shown in fig. 1 and 2, including crane span structure main part 7 and the shield 2 that covers above that, crane span structure main part 7 overlap joint is on frame roof beam 5, there is connection piece 3 at the one end integrated into one piece of frame roof beam 5, and frame roof beam 5 is connected with bridge column 1 through connection piece 3, and bridge column 1's front surface has seted up holding tank 10, still cup jointed fixed hoop 8 on bridge column 1 simultaneously, be equipped with the staple 4 of grafting on the wall in fixed hoop 8's both sides, connecting hole 9 that supply fixed hoop 8 and connection piece 3 fixed connection to use is seted up to side equidistance at bridge column 1, and connect through the rectangle through-hole that the width is less than connecting hole 9 diameter between connecting hole 9, spout 11 has been seted up on frame roof beam 5 simultaneously, sliding connection has fixed block 6 in spout 11.

In the above embodiment, the bridge main body 7 is lapped on the bridge 5 and is connected to the fixing block 6 through the screws from the bottom of the bridge 5, the fixing block 6 freely slides in the sliding groove 11 and is used for adjusting the distance to adapt to the bridge main body 7 with different widths, the dust cover 2 is used for shielding the top of the bridge main body 7 to play a role in isolating and preventing dust, the bridge 5 is also fixed to the bridge 5 through the connecting plate 3 attached to the bridge 1 and the connecting holes 9 formed in the side faces of the bridge 1 through the screws, and the bridge 1 is fixed to the wall surface through the fixing nails clamped by the fixing hoops 8.

In fig. 3, 4 and 5, the upper surface of the bridge main body 7 is provided with the connection lugs 12 at equal intervals, the dust cover 2 is connected to the connection lugs 12 through pins, a first clamping groove 13 is formed in the edge of the upper end of the inner side of the dust cover 2, a protrusion is arranged on the front surface of the bridge main body 7, a second clamping groove 16 is formed in the upper surface of the protrusion, a side plate structure 14 is embedded between the first clamping groove 13 and the second clamping groove 16, and an isolation structure 15 is further arranged in the bridge main body 7.

In the above embodiment, the dust cap 2 can freely open and close at the top of crane span structure main part 7 through engaging lug 12 and not only can play the dustproof effect, also can conveniently open the dust cap 2 simultaneously in later stage maintenance, and the isolation structure 15 that sets up can be cut apart into different spaces with crane span structure main part 7 inner space, thereby make the reasonable orderly range of circuit, generally because a crane span structure main part 7 length ratio is longer, when one of them breaks down, it is more troublesome to open whole dust cap 2, it is also unnecessary, consequently, become the exposed structure with crane span structure main part 7 front surface design, utilize curb plate structure 14 to seal, can also observe through opening curb plate structure 14 during later stage maintenance, and general installation is all fixed earlier with crane span structure main part 7 and then carries out the unwrapping wire, the side unwrapping wire is more laborsaving than the top unwrapping wire.

In fig. 6, the side plate structure 14 includes a transition plate 19, mounting grooves 18 are formed on both the upper and lower surfaces of the transition plate 19, a spring 20 is disposed in the mounting groove 18, an upper movable plate 17 is sleeved on the upper surface of the transition plate 19, a lower movable plate 21 is sleeved on the lower surface of the transition plate 19, a yielding groove 22 is opened and closed at the joint between the upper movable plate 17 and the transition plate 19 and at the joint between the lower movable plate 21 and the transition plate 19, both the upper and lower surfaces of the transition plate 19 are inserted into the yielding groove 22, the upper surface of the upper movable plate 17 is inserted into the first slot 13, the lower surface of the lower movable plate 21 is inserted into the second slot 16, and a holding plate 23 is disposed on both the front surfaces of the upper movable plate 17 and the lower movable plate 21.

In the above embodiment, the transition plate 19, the upper movable plate 17 and the lower movable plate 21 are used for shielding an exposed opening formed in the side surface of the bridge main body 7, and the transition plate 19, the upper movable plate 17 and the lower movable plate 21 are movably connected with each other, and the upper movable plate 17 and the lower movable plate 21 are supported by the spring 20, so that when the side plate structure 14 needs to be opened to overhaul the interior of the bridge main body 7, the upper movable plate 17 and the lower movable plate 21 are moved towards the center by holding the pinching plate 23, and the spring 20 is compressed to enable the upper movable plate 17 and the lower movable plate 21 to be contracted so as to be drawn out from the first clamping groove 13 and the second clamping groove 16.

In fig. 7, the isolation structure 15 includes a fixed partition plate 24, and an insertion groove 26 is opened at the bottom of the fixed partition plate 24, the width of the insertion groove 26 is half of the thickness of the lower surface of the fixed partition plate 24, a sliding partition plate 28 is inserted into the insertion groove 26, fixing grooves 25 are opened at the lower surface edge of the fixed partition plate 24 at equal intervals, and screw holes 27 are provided at corresponding positions on the partition plate 28.

In the above embodiment, the depth of inserting the sliding partition plate 28 into the insertion groove 26 is different, and then the distance between the fixed partition plate 24 and the sliding partition plate 28 is controlled, so that the fixed partition plate 24 and the sliding partition plate 28 present spaces with different widths, the internal space of the fixed partition plate 24 and the space of the two sides of the sliding partition plate 28 are located in the bridge main body 7, so that three spaces are formed in the bridge main body 7, different lines can be classified and laid, after the fixed partition plate 24 and the sliding partition plate 28 are adjusted, a fixing through hole is formed by overlapping the fixing groove 25 and the screw hole 27, and the sliding partition plate 28 is fixed by using screw fixation.

The use method of the integral cable bridge frame comprises the following steps: using a level gauge to perform fixed-point marking, placing the bridge pillar 1 in a marking area of a wall surface, sleeving the fixed hoop 8 at the upper end and the lower end of the bridge pillar 1, using a drill to open holes on the wall surface at the two ends of the fixed hoop 8, and is passed through the punched hole using a fixing nail 4 and is tightened, thus fixing the bridge 1 at a predetermined position, and then a girder 5 with a coupling piece 3 is attached to the front surface of the bridge 1, the bridge frame main body 7 is directly lapped on the bridge frame 5 after the adjustment is finished, holes pre-arranged on the ground inside the bridge frame main body 7 are aligned to the fixed blocks 6, and the screws are used for fixing, so that the bridge frame main body 7 is fixed on the bridge frame 5;

when the bridge main body 7 is used, the dust cover 2 is directly opened to expose the inside of the bridge main body 7, the sliding partition plate 28 is inserted into the insertion grooves 26 with different depths, and then the distance between the fixed partition plate 24 and the sliding partition plate 28 is controlled, so that the fixed partition plate 24 and the sliding partition plate 28 present spaces with different widths, the spaces inside the bridge main body 7, which are positioned at two sides of the fixed partition plate 24 and the sliding partition plate 28, are matched, so that three spaces are formed in the bridge main body 7, different circuits can be classified and laid, after the fixed partition plate 24 and the sliding partition plate 28 are adjusted, a fixed through hole is formed by overlapping the fixed groove 25 and the screw hole 27, the sliding partition plate 28 is fixed by using screws, the upper movable plate 17 and the lower movable plate 21 are closed towards the center by the pinching plate 23, so that the spring 20 is compressed to enable the upper movable plate 17 and the lower movable plate 21 to be contracted and further be extracted from the first clamping groove 13 and the second clamping groove 16, the side face of the bridge main body 7 is exposed, so that the cable does not need to be placed into the bridge main body 7 from the top during cable arrangement, labor is saved, the dust cover 2 which is too long does not need to be opened for detection during later-stage maintenance, and only one section of the side plate structure 14 needs to be opened.

While the invention has been described in further detail in connection with specific embodiments thereof, it will be understood that the invention is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, which should be considered to be within the scope of the invention as defined by the appended claims.