CN217824050U

CN217824050U - High-efficient combination ladder type cable testing bridge

Info

Publication number: CN217824050U
Application number: CN202221342849.3U
Authority: CN
Inventors: 俞佳伟; 刘冉
Original assignee: Shanghai Shangle Hardware Co ltd
Current assignee: Shanghai Shangle Hardware Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-15
Anticipated expiration: 2032-05-20

Abstract

The application relates to a high-efficiency combined ladder type cable bridge, which comprises a bottom frame, cross bars and side plates; auxiliary strips are arranged on two sides of the bottom frame in the width direction, and a plurality of auxiliary blocks are arranged on one sides of the auxiliary strips, which are close to each other; the side plate is positioned between the two auxiliary strips, a plurality of first auxiliary grooves for the auxiliary blocks to be inserted are formed in the end face, facing the bottom frame, of the side plate, and a plurality of second auxiliary grooves for the auxiliary blocks to be inserted are formed in one side, facing the auxiliary strips, of the side plate; the interval of two auxiliary blocks and underframe is different, and the interval between the big auxiliary block of distance from the underframe and the underframe is used for holding the curb plate. By arranging the auxiliary strip, the auxiliary block, the first auxiliary groove and the second auxiliary groove, the cable bridge is convenient to store during transportation, the assembly is convenient during use, and the construction efficiency of the cable bridge is improved; the reinforcing ribs improve the connecting height of the auxiliary blocks and the auxiliary strips, so that the auxiliary blocks are not easy to break; the first wear-resistant layer enables the auxiliary block to be not prone to being separated from the second auxiliary groove, and stability of the cable bridge is improved.

Description

High-efficient combination ladder type cable testing bridge

Technical Field

The application relates to the field of cable bridges, in particular to a high-efficiency combined ladder type cable bridge.

Background

The cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure, a grid type structure and the like, and consists of a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air.

The ladder-type cable bridge has the advantages of light weight, low cost, shape identification, convenience in installation, good heat dissipation and ventilation and the like. The cable laying device is suitable for laying common cables with larger diameters and is suitable for laying high-voltage and low-voltage power cables. However, in the related art, the cable bridge mostly adopts a fixed frame structure, only the cover plate can be detached from the cable bridge, and the bottom plate and the side plates are fixedly connected, so that when the cable bridge is transported, the hollow part of the cable bridge also needs to occupy a larger transportation space, and the transportation cost is indirectly increased.

The invention application with application publication number CN107947065A discloses a combined ladder type cable bridge, which comprises a first bottom supporting rod, a second bottom supporting rod, a plurality of cross rods fixedly arranged between the first bottom supporting rod and the second bottom supporting rod, a first side plate detachably connected with the first bottom supporting rod, a second side plate detachably connected with the second bottom supporting rod, and a cover plate detachably arranged at the top end of the first side plate and the top end of the second side plate, wherein the first bottom supporting rod and the second bottom supporting rod are arranged in parallel, a plurality of first threaded holes are formed in the inner side surface of the first bottom supporting rod, a plurality of second threaded holes are formed in the inner side surface of the second bottom supporting rod, a first end of each cross rod in the plurality of cross rods is provided with a first stud in threaded connection with the first threaded hole, a second end of each cross rod in the plurality of cross rods is provided with a second stud in threaded connection with the second threaded hole, the surface of the first stud is provided with left-handed threads, the surface of the second stud is provided with right-handed threads, and a first dovetail groove is formed in the top surface of the first bottom supporting rod.

In view of the above-mentioned related arts, the inventor believes that the cable tray needs to be assembled in a long time, which affects the construction efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the availability factor of cable testing bridge, this application provides a high-efficient combination ladder cable testing bridge.

The application provides a pair of high-efficient combination ladder cable testing bridge adopts following technical scheme:

a high-efficiency combined ladder type cable bridge comprises a bottom frame, a plurality of cross rods which are arranged in the hollow part of the bottom frame and are parallel to each other, and side plates which are arranged on two sides of the bottom frame in the width direction; the arrangement direction of the cross rods is along the length direction of the bottom frame; the method is characterized in that: auxiliary strips are arranged on two sides of the bottom frame in the width direction, and a plurality of auxiliary blocks are arranged on one sides of the auxiliary strips, which are close to each other; the side plate is positioned between the two auxiliary strips, a plurality of first auxiliary grooves for the insertion of the auxiliary blocks are formed in the end surface of the side plate facing the bottom frame, and a plurality of second auxiliary grooves for the insertion of the auxiliary blocks are formed in one side of the side plate facing the auxiliary strips;

the interval of two auxiliary blocks and underframe is different, and the interval between the big auxiliary block of distance from the underframe and the underframe is used for holding the curb plate.

By adopting the technical scheme, when the auxiliary block is inserted into the first auxiliary groove, the two side plates are attached to the position between the two auxiliary strips and are accommodated, so that the transportation of the cable bridge is facilitated; and the second auxiliary tank is located the curb plate and deviates from one side of underframe, when needs break away from supplementary piece and first auxiliary tank, the staff can place the hand and make power in the second auxiliary tank. When the auxiliary block is inserted into the second auxiliary groove, the friction force between the auxiliary block and the wall of the second auxiliary groove enables the auxiliary block to be difficult to separate from the second auxiliary groove, the end portion of the side plate, which is provided with the first auxiliary groove, abuts against the bottom frame, and the end portion of the side plate, which is far away from the bottom frame, is used for being fixed with the bridge bottom. During the transportation, accomodate the curb plate, practice thrift the transportation space, during the use, with the auxiliary block peg graft in the second auxiliary tank time can, make curb plate easy dismounting, and horizontal pole and underframe need not to copy, need not naturally to install root of horizontal pole on the underframe to practice thrift assemble duration by a wide margin, improved at construction speed.

Optionally, the auxiliary block is provided with a reinforcing rib for connecting the auxiliary block and the auxiliary strip, and the side walls of the first auxiliary groove and the second auxiliary groove are provided with reinforcing grooves for accommodating the reinforcing rib.

By adopting the technical scheme, the reinforcing ribs strengthen the connection between the auxiliary blocks and the auxiliary strips, so that the auxiliary blocks and the auxiliary strips are firmly connected, and the stability of the cable bridge is improved.

Optionally, the reinforcing rib is arranged on one side of the auxiliary block facing the bottom frame.

Through adopting above-mentioned technical scheme, the strengthening rib setting is in the auxiliary block towards one side of underframe, and when making the curb plate state of accomodating, the stiffening groove is located the second auxiliary tank and is close to the lateral wall of auxiliary strip, makes the cell wall that the auxiliary strip was kept away from to the second auxiliary tank conveniently supply the hand to get into and carry out the application of force, makes things convenient for auxiliary block and first auxiliary tank to break away from.

Optionally, the inner wall of the second auxiliary groove is provided with a first friction layer for abutting against the outer wall of the auxiliary block.

Through adopting above-mentioned technical scheme, the frictional force of auxiliary block and the supplementary inslot wall of second is increased to the frictional layer, further makes the auxiliary block be difficult for breaking away from in the supplementary inslot of second.

Optionally, a plurality of fixing holes for bolts to pass through are formed in the auxiliary strip, and the fixing holes penetrate through the auxiliary block; and a threaded hole is formed at the bottom of the second auxiliary groove.

Through adopting above-mentioned technical scheme, when the weight of cable is great, can pass the fixed orifices with the bolt and fixed with screw hole threaded connection, further improve cable testing bridge firmness, support cable that can be more stable.

Optionally, two side walls of the end portion, far away from the bottom frame, of the side plate are provided with mounting grooves, and mounting holes for bolts to pass through are formed in the side walls, far away from the bottom frame, of the mounting grooves.

By adopting the technical scheme, when the side plate is installed, the installation hole which can be penetrated by the bolt can be fixed with the bridge floor, and the cable bridge is convenient to install without drilling on site.

Optionally, one end face of the bottom frame in the length direction is fixed with a first connecting block, and the other end face is provided with a first connecting groove for the first connecting block on the other bottom frame to be inserted into.

Through adopting above-mentioned technical scheme for the whole length of cable testing bridge can be adjusted, and the underframe is pegged graft fixedly through first connecting block and first connecting groove, can prolong the cable testing bridge.

Optionally, a second friction layer is arranged on the inner wall of the first connecting groove.

Through adopting above-mentioned technical scheme, the setting of second frictional layer for in first connecting block is difficult for breaking away from first connecting groove, improve the connection stability of two underframe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the auxiliary strip, the auxiliary block, the first auxiliary groove and the second auxiliary groove, the cable bridge is convenient to store during transportation, the assembly is convenient during use, and the construction efficiency of the cable bridge is improved;

2. the reinforcing ribs improve the connecting height of the auxiliary blocks and the auxiliary bars, so that the auxiliary blocks are not easy to break;

3. the first wear-resistant layer enables the auxiliary block to be not prone to being separated from the second auxiliary groove, and stability of the cable bridge is improved.

Drawings

FIG. 1 is an overall schematic view of a cable tray of an embodiment of the present application.

Fig. 2 is a cross-sectional view of a cable tray.

Fig. 3 is an enlarged view at a of fig. 2.

Fig. 4 is an enlarged view at B of fig. 2.

Fig. 5 is a schematic structural view of the first connection block and the second connection block.

Description of reference numerals: 1. a bottom frame; 11. a side lever; 12. an end rod; 121. a first connection block; 122. a first connecting groove; 123. a second friction layer; 2. a cross bar; 3. a side plate; 31. a first auxiliary groove; 32. a second auxiliary groove; 321. a first friction layer; 33. a second connecting block; 34. a second connecting groove; 35. a third friction layer; 4. an auxiliary bar; 41. an auxiliary block; 5. reinforcing ribs; 51. a reinforcing groove; 6. a fixing hole; 7. a threaded hole; 8. mounting grooves; 81. and (7) installing holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a high-efficient combination ladder type cable testing bridge. Referring to fig. 1, the highly efficient combined ladder type cable bridge comprises a bottom frame 1, a plurality of cross bars 2 and side plates 3 arranged at two sides of the bottom frame 1.

Referring to fig. 1, the base frame 1 includes two side bars 11 and two end bars 12, the two side plates 3 and the two end bars 12 being sequentially fixed in a closed loop shape with ends of the side bars 11 and the end bars 12 alternately connected. A plurality of horizontal poles 2 are parallel to each other, and horizontal pole 2 is located between two side levers 11, and 2 both ends of horizontal pole are fixed with side lever 11, and 2 intervals of a plurality of horizontal poles are fixed, and the length direction of side lever 11 is followed to the array direction of a plurality of horizontal poles 2, and the length direction of side lever 11 is the length direction of underframe 1.

Referring to fig. 1, two auxiliary bars 4 are fixed on two sides of the bottom frame 1, the two auxiliary bars 4 are fixed on two side bars 11, the length direction of the auxiliary bars 4 is parallel to the length direction of the side bars 11, and the auxiliary bars 4 are located on the same side of the plane where the bottom frame 1 is located.

Referring to fig. 2, a plurality of auxiliary blocks 41 are fixed on the mutually adjacent side walls of the auxiliary strips 4, wherein the distance from one auxiliary block 41 on one auxiliary strip 4 to the bottom frame 1 is greater than the distance from the other auxiliary block 41 to the bottom frame 1. The gap between the auxiliary block 41 far from the bottom frame 1 and the bottom frame 1 is used for accommodating the side plate 3.

Referring to fig. 2 and 3, the side plate 3 is located between the two auxiliary strips 4, when the plane where the side plate 3 is located is perpendicular to the plane where the bottom frame 1 is located, a plurality of first auxiliary grooves 31 for inserting and fixing a plurality of auxiliary blocks 41 are formed in the end surface of the side plate 3 close to the bottom frame 1, and a plurality of second auxiliary grooves 32 for inserting and fixing a plurality of auxiliary blocks 41 are formed in the side wall of the side plate 3 facing the auxiliary strips 4.

Referring to fig. 3, a first friction layer 321 is disposed in the second auxiliary groove 32, and the friction layer is formed by coating an anti-slip coating on the inner wall of the second auxiliary groove 32. The first friction layer 321 increases the friction between the auxiliary block 41 and the second auxiliary groove 32, so that the auxiliary block 41 is not easily separated from the second auxiliary groove 32.

Referring to fig. 2 and 3, when the auxiliary block 41 is inserted and fixed in the first auxiliary groove 31, the surfaces of the two side plates 3 are attached to each other, the two side plates 3 are placed on the cross bar 2, the two side plates 3 are limited between the two auxiliary strips 4, and the second auxiliary groove 32 is located on one side of the side plate 3 far away from the bottom frame 1.

Referring to fig. 3, a reinforcing rib 5 is fixed to one side of the auxiliary block 41 facing the bottom frame 1, and the reinforcing rib 5 connects the auxiliary block 41 and the auxiliary strip 4, so that the auxiliary block 41 is not easily broken. The inner walls of the first auxiliary groove 31 and the second auxiliary groove 32 are provided with reinforcing grooves 51 for accommodating the reinforcing bars 5.

Referring to fig. 3, a plurality of fixing holes 6 are formed on the side of the auxiliary strip 4 away from each other, and the fixing holes 6 penetrate through the auxiliary blocks 41 in a one-to-one correspondence manner. Threaded holes 7 are formed in the bottoms of the second auxiliary grooves 32, when the auxiliary blocks 41 are located in the second auxiliary grooves 32, bolts can penetrate through the fixing holes 6 and are in threaded connection with the threaded holes 7, the side plates 3 and the auxiliary strips 4 are further fixed, and firmness of a cable bridge is improved.

Referring to fig. 3 and 4, when the plane of the side plate 3 is perpendicular to the plane of the bottom frame 1, the auxiliary block 41 is inserted into the second auxiliary groove 32. The curb plate 3 is kept away from the tip both sides wall of underframe 1 and has been seted up mounting groove 8, has seted up mounting hole 81 on the cell wall that underframe 1 was kept away from to mounting groove 8. When the cable bridge is installed, the bolt passes through the installation hole 81 from the installation groove 8 and is in threaded connection with the bridge wall, so that the cable bridge is convenient to install.

Referring to fig. 1 and 5, a first connecting block 121 is fixed on one end rod 12, a first connecting groove 122 is formed in the other end rod 12, the first connecting block 121 and the first connecting groove 122 are located on one side of the two end rods 12, which is far away from each other, and the first connecting groove 122 is used for inserting and fixing the first connecting block 121 on another cable bridge. The second friction layer 123 is fixed on the inner wall of the first connecting groove 122, the second friction layer 123 is formed by curing the anti-skid paint, and the second friction layer 123 increases the friction force between the first connecting block 121 and the inner wall of the first connecting groove 122, so that the first connecting block 121 is not easy to separate from the first connecting groove 122.

The end faces of the two side plates 3 close to the first connecting block 121 are fixed with second connecting blocks 33, the end faces of the two side plates 3 close to the first connecting grooves 122 are fixed with second connecting grooves 34 which are fixedly connected with the second connecting blocks 33 in an inserting mode, and third friction layers 35 are arranged in the second connecting grooves 34. The third friction layer 35 is formed by curing an anti-slip coating, and the third friction layer 35 increases the friction force between the inner walls of the second connecting block 33 and the second connecting groove 34, so that the second connecting block 33 is not easily separated from the second connecting groove 34.

The implementation principle of the high-efficiency combined ladder-type cable bridge frame in the embodiment of the application is as follows: when the cable bridge was in the transportation, supplementary piece 41 was pegged graft in first supplementary groove 31, and two curb plates 3 are laminated, and two curb plates 3 are placed on horizontal pole 2 for curb plate 3 is folding to be accomodate, occupation space when reducing the transportation. When installing the cable testing bridge, the staff hand stretches into the interior application of force of second auxiliary tank 32 and extracts first auxiliary tank 31 with supplementary piece 41, pegs graft supplementary piece 41 again and fixes in second auxiliary tank 32, can accomplish the assembly of cable testing bridge, because horizontal pole 2 just is fixed with underframe 1 when the transportation, need not to fix when the job site, practices thrift the engineering time by a wide margin.

When the cable is heavier, can also pass through bolt fastening with supplementary strip 4 and curb plate 3, improve the firmness of cable testing bridge. When the length of the cable bridge is not enough, another cable bridge can be taken out, the first connecting block 121 is fixedly connected with the first connecting groove 122, the second connecting block 33 is fixedly connected with the second connecting groove 34, and the length of the cable bridge is conveniently prolonged.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A high-efficiency combined ladder type cable bridge comprises a bottom frame (1), a plurality of cross rods (2) which are arranged in the hollow part of the bottom frame (1) and are parallel to each other, and side plates (3) which are arranged on two sides of the bottom frame (1) in the width direction; the arrangement direction of the cross rods (2) is along the length direction of the bottom frame (1); the method is characterized in that: auxiliary strips (4) are arranged on two sides of the bottom frame (1) in the width direction, and a plurality of auxiliary blocks (41) are arranged on one sides, close to each other, of the auxiliary strips (4); the side plate (3) is positioned between the two auxiliary strips (4), a plurality of first auxiliary grooves (31) for the auxiliary blocks (41) to be inserted are formed in the end face, facing the bottom frame (1), of the side plate (3), and a plurality of second auxiliary grooves (32) for the auxiliary blocks (41) to be inserted are formed in one side, facing the auxiliary strips (4), of the side plate (3);

the two auxiliary blocks (41) have different distances from the bottom frame (1), and the distance between the auxiliary block (41) with the larger distance from the bottom frame (1) and the bottom frame (1) is used for accommodating the side plate (3).

2. A highly efficient composite ladder cable tray as defined in claim 1, wherein: reinforcing ribs (5) for connecting the auxiliary blocks (41) and the auxiliary strips (4) are arranged on the auxiliary blocks (41), and reinforcing grooves (51) for accommodating the reinforcing ribs (5) are arranged on the side walls of the first auxiliary grooves (31) and the second auxiliary grooves (32).

3. A highly efficient modular ladder cable tray as defined in claim 2, wherein: the reinforcing ribs (5) are arranged on one side, facing the bottom frame (1), of the auxiliary block (41).

4. A highly efficient composite ladder cable tray as defined in claim 1, wherein: the inner wall of the second auxiliary groove (32) is provided with a first friction layer (321) used for abutting against the outer wall of the auxiliary block (41).

5. A highly efficient composite ladder cable tray as defined in claim 1, wherein: a plurality of fixing holes (6) for bolts to pass through are formed in the auxiliary strip (4), and the fixing holes (6) penetrate through the auxiliary block (41); the bottom of the second auxiliary groove (32) is provided with a threaded hole (7).

6. A highly efficient composite ladder cable tray as defined in claim 1, wherein: mounting grooves (8) are formed in two side walls of the end portion, far away from the bottom frame (1), of the side plate (3), and mounting holes (81) for bolts to penetrate are formed in the side walls, far away from the bottom frame (1), of the mounting grooves (8).

7. A highly efficient composite ladder cable tray as defined in claim 1, wherein: one end face of the bottom frame (1) in the length direction is fixed with a first connecting block (121), and the other end face is provided with a first connecting groove (122) for the first connecting block (121) on the other bottom frame (1) to be inserted and enter.

8. A highly efficient composite ladder cable tray as defined in claim 7, wherein: and a second friction layer (123) is arranged on the inner wall of the first connecting groove (122).