CN212695670U - Telescopic slot type cable bridge - Google Patents

Abstract

The utility model discloses a telescopic slot type cable testing bridge. Belong to cable erection equipment technical field. The cable bridge mainly aims to solve the problem that the length of an existing groove type cable bridge is not adjustable. It is mainly characterized in that: the inner frame is composed of a first bottom plate and two first side plates, the inner frame is composed of a second bottom plate and two second side plates, a [ type first connecting plate and a ] type second connecting plate are respectively connected to opposite sides of the two first side plates, and first rollers are respectively connected to the side surfaces, parallel to the first side plates, of the first connecting plate and the second connecting plate; the outer sides of the two ends of the inner frame are respectively connected with a third connecting plate and a fourth connecting plate, and the third connecting plate and the fourth connecting plate are connected with second rollers on the parallel side faces of the second side plates. The groove type cable bridge is simple in structure, the problem that the length and the size of the groove type cable bridge cannot be changed is solved, the telescopic function of the groove type cable bridge is achieved, and flexibility is achieved during use.

Description

Telescopic slot type cable bridge

Technical Field

The utility model relates to a cable erection equipment technical field specifically is a telescopic slot type cable testing bridge.

Background

The cable bridge is divided into structures of a groove type, a tray type, a step type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and can also be attached to various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, and all parts need to be galvanized.

The groove type cable bridge is a groove type component which is formed by bending a whole steel plate, and the concept of the groove type cable bridge is different from that of a plate rack in the aspects of height, width ratio and shallow and wide plate rack, and the groove type cable bridge has certain depth and sealing property. The length of current slot type cable testing bridge is not adjustable, is difficult to adapt to different operating modes, when the length of installation demand exceeded the length of crane span structure itself, then need splice two or more crane span structures, when the length of installation demand was less than the length of crane span structure itself, then need cut the crane span structure, seriously influences the stability of crane span structure.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a telescopic groove type cable bridge.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescopic slot type cable testing bridge which characterized in that: the external frame comprises an external frame, an internal frame is arranged inside the external frame and consists of a first bottom plate and two first side plates, the internal frame consists of a second bottom plate and two second side plates, the first bottom plate and the second bottom plate are respectively provided with a bottom plate heat dissipation hole which are mutually communicated, the first side plate and the second side plate are also respectively provided with a side plate heat dissipation hole which are mutually communicated, and metal separation nets are respectively arranged in the bottom plate heat dissipation holes and the side plate heat dissipation holes; the opposite sides of the two first side plates are respectively connected with a [ shaped first connecting plate and a ] shaped second connecting plate, and the side surfaces of the first connecting plate and the second connecting plate, which are parallel to the first side plates, are respectively connected with a first roller through connecting rods;

the outer sides of two ends of the inner frame are respectively connected with a third connecting plate and a fourth connecting plate, two side surfaces of the third connecting plate and the fourth connecting plate are respectively attached to the second bottom plate and the second side plate, the third side surfaces of the third connecting plate and the fourth connecting plate are parallel to the second bottom plate, and the side surfaces of the third connecting plate and the fourth connecting plate, which are parallel to the second side plate, are respectively connected with a second roller through connecting rods; the third and fourth connecting plates rest on the first roller on the side parallel to the second bottom plate, and the second roller can roll in the first and second connecting plates in the direction parallel to the first side plate.

In the above scheme, the first connecting plate and the second connecting plate are respectively and fixedly connected to the two first side plates through screws.

In the above scheme, the third connecting plate and the fourth connecting plate are respectively and fixedly connected to the two second side plates through screws.

In the above scheme, the number of the bottom plate heat dissipation holes is twelve, six bottom plates are respectively arranged on the first bottom plate and the second bottom plate, and when the inner frame contracts relative to the outer frame, the positions of the bottom plate heat dissipation holes on the first bottom plate and the second bottom plate are overlapped.

In the above scheme, the number of the side plate heat dissipation holes is sixteen, two are respectively arranged on the first side plate and four are respectively arranged on the second side plate, and when the inner frame is contracted relative to the outer frame, the positions of the side plate heat dissipation holes on the first side plate and the second side plate are superposed.

In the scheme, the surfaces of the outer frame and the inner frame are both provided with a zinc coating.

Compared with the prior art, the utility model discloses following beneficial effect has: the inside at the outrigger is established to the interior frame, the interior frame can be followed and pulled out in the outrigger, at the pull-out in-process, third connecting plate and fourth connecting plate are shelved on first gyro wheel with the parallel side of second bottom plate, first gyro wheel rolls on this side, the second gyro wheel rolls along the direction parallel with first curb plate in first connecting plate and second connecting plate, after the second gyro wheel moves and contacts with first gyro wheel, then restricted the interior frame and continued outwards pull out, the unable problem that changes of slot type cable testing bridge length dimension has been solved, the flexible function of slot type cable testing bridge has been realized, it has more the flexibility to make slot type cable testing bridge use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the outer frame of the present invention.

Fig. 3 is a schematic structural view of the inner frame of the present invention.

In the figure: 1. an outer frame; 2. an inner frame; 3. a first base plate; 4. a first side plate; 5. a second base plate; 6. a second side plate; 7. heat dissipation holes of the bottom plate; 8. a first connecting plate; 9. a second connecting plate; 10. a first roller; 11. a third connecting plate; 12. a fourth connecting plate; 13. a second roller; 14. heat dissipation holes of the side plate; 15. a metal screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a telescopic slot type cable testing bridge, including outrigger 1, the inside of outrigger 1 is equipped with interior frame 2, outrigger 1 is connected by first bottom plate 3 and two 4 integration of first curb plate and forms, interior frame 2 is connected by second bottom plate 5 and two 6 integration of second curb plate and forms, bottom plate louvre 7 of mutual intercommunication is all seted up to first bottom plate 3 and second bottom plate 5, mutual intercommunication's curb plate louvre 14 is also all seted up to first curb plate 4 and second curb plate 6, all be equipped with metal spacer 15 in bottom plate louvre 7 and the curb plate louvre 14. The two first side plates 4 are respectively connected with a [ type first connecting plate 8 and a ] type second connecting plate 9 on opposite sides, the first connecting plate 8 and the second connecting plate 9 are both connected to the two first side plates 4 through screws, and the first connecting plate 8 and the second connecting plate 9 are both connected with first rollers (10) through connecting rods on the side surfaces parallel to the first side plates 4.

The both ends outside of inner tower 2 is connected with third connecting plate 11 and fourth connecting plate 12 respectively, two sides of third connecting plate 11 and fourth connecting plate 12 are equallyd divide and are do not laminated with second bottom plate 5 and second curb plate 6, this two sides of third connecting plate 11 and fourth connecting plate 12 all connect respectively on second bottom plate 5 and second curb plate 6 through the screw, the third side of third connecting plate 11 and fourth connecting plate 12 all is parallel with second bottom plate 5, all be connected with second gyro wheel 13 through the connecting rod on third connecting plate 11 and fourth connecting plate 12 and the parallel side of second curb plate 6. The third and fourth connecting plates 11, 12 rest on first rollers 10, on which the first rollers roll during the pulling of the inner frame 2 out of the outer frame 1, on the side parallel to the second base plate 5, and the second rollers 13 can roll in the first and second connecting plates 8, 9 in a direction parallel to the first side plate 4.

The number of the bottom plate heat dissipation holes 7 is twelve, the number of the bottom plate heat dissipation holes 7 is six on the first bottom plate 3 and the second bottom plate 5, and when the inner frame 2 contracts relative to the outer frame 1, the positions of the bottom plate heat dissipation holes 7 on the first bottom plate 3 and the second bottom plate 5 are overlapped. The quantity of curb plate louvre 14 is sixteen, respectively has four on two first curb plates 4, respectively has four on two second curb plates 6, when interior frame 2 contracts for outrigger 1, curb plate louvre 14 position coincidence on first curb plate 4 and the second curb plate 6. The surfaces of the outer frame 1 and the inner frame 2 are both provided with a zinc coating.

When the inner frame 2 is not pulled out, when the inner frame 2 is located the outrigger 1, first gyro wheel 10 and second gyro wheel are located the both ends of first curb plate 4 respectively, when needs adjust the utility model discloses during the length of cable testing bridge, slowly pull out the inner frame 2 from the outrigger 1, at the pulling-out in-process, third connecting plate 11 and fourth connecting plate 12 are shelved on first gyro wheel 10 with the side that second bottom plate 5 is parallel, first gyro wheel 10 rolls on this side, second gyro wheel 13 rolls in first connecting plate 8 and second connecting plate 9 along the direction parallel with first curb plate 4, after second gyro wheel 13 moves and contacts with first gyro wheel 10, then has restricted the inner frame and has continued outwards pulled out, and this is the maximum length that the inner frame 2 can outwards pull out.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a telescopic slot type cable testing bridge which characterized in that: the heat insulation frame comprises an outer frame (1), an inner frame (2) is arranged inside the outer frame (1), the outer frame (1) is composed of a first bottom plate (3) and two first side plates (4), the inner frame (2) is composed of a second bottom plate (5) and two second side plates (6), the first bottom plate (3) and the second bottom plate (5) are respectively provided with a bottom plate heat dissipation hole (7) which are communicated with each other, the first side plate (4) and the second side plate (6) are respectively provided with a side plate heat dissipation hole (14) which are communicated with each other, and metal partition nets (15) are respectively arranged in the bottom plate heat dissipation holes (7) and the side plate heat dissipation holes (14); the opposite sides of the two first side plates (4) are respectively connected with a [ shaped first connecting plate (8) and a ] shaped second connecting plate (9), and the side surfaces of the first connecting plate (8) and the second connecting plate (9) parallel to the first side plates (4) are respectively connected with a first roller (10) through connecting rods;

the outer sides of two ends of the inner frame (2) are respectively connected with a third connecting plate (11) and a fourth connecting plate (12), two side faces of the third connecting plate (11) and the fourth connecting plate (12) are respectively attached to a second bottom plate (5) and a second side plate (6), the third side faces of the third connecting plate (11) and the fourth connecting plate (12) are parallel to the second bottom plate (5), and the side faces of the third connecting plate (11) and the fourth connecting plate (12) parallel to the second side plate (6) are respectively connected with a second roller (13) through connecting rods; the third connecting plate (11) and the fourth connecting plate (12) rest on the first roller (10) on the side parallel to the second base plate (5), the second roller (13) being rollable within the first connecting plate (8) and the second connecting plate (9) in a direction parallel to the first side plate (4).

2. The retractable trough cable tray of claim 1, wherein: the first connecting plate (8) and the second connecting plate (9) are fixedly connected to the two first side plates (4) through screws respectively.

3. The retractable trough cable tray of claim 1, wherein: and the third connecting plate (11) and the fourth connecting plate (12) are respectively and fixedly connected to the two second side plates (6) through screws.

4. The retractable trough cable tray of claim 1, wherein: the number of the bottom plate heat dissipation holes (7) is twelve, the number of the bottom plate heat dissipation holes (7) is six on each of the first bottom plate (3) and the second bottom plate (5), and when the inner frame (2) shrinks relative to the outer frame (1), the positions of the bottom plate heat dissipation holes (7) on the first bottom plate (3) and the second bottom plate (5) are overlapped.

5. The retractable trough cable tray of claim 1, wherein: the quantity of curb plate louvre (14) is sixteen, two respectively have four on first curb plate (4), two respectively have four on second curb plate (6), interior frame (2) is relative when outrigger (1) shrink, first curb plate (4) with on second curb plate (6) curb plate louvre (14) position coincidence.

6. The retractable trough cable tray of claim 1, wherein: the surfaces of the outer frame (1) and the inner frame (2) are both provided with a zinc coating.

Images