CN113270824B

CN113270824B - Fixing device for mounting cable bridge

Info

Publication number: CN113270824B
Application number: CN202110591819.XA
Authority: CN
Inventors: 孙大伟; 张如朝; 徐福和
Original assignee: Jiajia Technology Group Co ltd
Current assignee: Jiajia Technology Group Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-05-27
Anticipated expiration: 2041-05-28
Also published as: CN113270824A

Abstract

The invention discloses a fixing device for mounting a cable bridge, which comprises a bridge single piece, wherein the bridge single piece comprises a bridge side piece, the bottom of the bridge side piece is provided with a bridge base, two sides of the bridge side piece are provided with fixing frames, and adjacent bridge single pieces are fixedly connected through a connecting plate; the bridge side piece comprises a first bridge piece and a second bridge piece, the first bridge piece and the second bridge piece are arranged on the left and right sides, a bridge base is arranged between the first bridge piece and the second bridge piece, the bridge base comprises a mounting bar, a sliding bar is fixedly arranged on one side of the mounting bar, a plurality of support bars distributed in an array mode are arranged on the other side of the mounting bar, the sliding bar is arranged in a mounting groove formed in the inner side of the second bridge piece in a sliding mode, and a mounting insertion hole matched with the mounting bar penetrates through the first bridge piece; still rotate the dwang of installing a plurality of symmetries and setting up on the mounting bar, the external screw thread alveolus has been seted up to the free end of dwang, runs through on the first crane span structure piece and has seted up the regulation screw, adjusts screw and external screw thread alveolus phase-match.

Description

Fixing device for mounting cable bridge

Technical Field

The invention relates to the field of cable bridges, in particular to a fixing device for mounting a cable bridge.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder 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 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.

When the existing cable bridge is assembled and used, the cable bridge is usually assembled into a whole cable bridge through single cable bridge single pieces, the connection part is often not stable enough, the cable bridge is not firmly installed and fixed enough, and meanwhile, the cable bridge single pieces often exist in an integral mode and are not portable enough when being transported and carried.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a fixing device for mounting a cable bridge, which can realize the stable connection of the cable bridge, and simultaneously, the transportation of the bridge is facilitated by completely splitting a single bridge, and meanwhile, the transportation weight of the bridge can be reduced by the hollow design of a bridge base.

In order to solve the technical problems, the invention provides the following technical scheme: a fixing device for mounting a cable bridge comprises a bridge single piece, wherein the bridge single piece comprises a bridge side piece, a bridge base is arranged at the bottom of the bridge side piece, fixing frames are arranged on two sides of the bridge side piece, and adjacent bridge single pieces are fixedly connected through a connecting plate;

the bridge side piece comprises a first bridge piece and a second bridge piece, the first bridge piece and the second bridge piece are arranged on the left and right sides, a bridge base is arranged between the first bridge piece and the second bridge piece and comprises a mounting strip, a slide strip is fixedly arranged on one side of the mounting strip, a plurality of support strips distributed in an array mode are arranged on the other side of the mounting strip, the slide strip is arranged in a mounting groove formed in the inner side of the second bridge piece in a sliding mode, and a mounting insertion hole matched with the support strips penetrates through the first bridge piece;

still rotate the dwang of installing a plurality of symmetries and setting up on the mounting bar, the external screw thread alveolus has been seted up to the free end of dwang, run through on the first crane span structure piece and seted up the regulation screw, adjust screw and external screw thread alveolus phase-match.

As a preferable technical scheme of the invention, the rotating rod and the supporting strip are parallel and are positioned on the same side.

As a preferable technical scheme of the invention, a guide rod is fixedly connected to the free end of the rotating rod, and the diameter of the guide rod is smaller than the aperture of the adjusting screw hole.

As a preferred technical solution of the present invention, the bridge side piece and another adjacent bridge side piece are arranged in a staggered manner, and the first bridge piece of the bridge side piece and the first bridge piece of the other adjacent bridge side piece, the second bridge piece of the bridge side piece and the second bridge piece of the other adjacent bridge side piece are all in mutual contact, and the mutual contact position is provided with a first connection hole in a penetrating manner, and the first connection hole penetrates through the connection plate.

As a preferred technical scheme of the invention, the connecting plate is an S-shaped plate and is respectively attached to the outer sides of the bridge side pieces at the two ends of the connecting plate, a plurality of second connecting holes which are distributed in a longitudinal array are formed at the two ends of each bridge side piece, two groups of the second connecting holes are symmetrically arranged at the two sides of the first connecting hole, and the second connecting holes penetrate through the connecting plate.

As a preferable technical scheme, the fixing frame comprises two L-shaped fixing plates which are symmetrically arranged, the bottoms of the fixing plates are in contact with the bottoms of the bridge side pieces, the side edges of the fixing plates are in contact with the outer sides of the bridge side pieces, the tops of the fixing plates are fixedly provided with connecting threaded sleeves, suspenders are installed on the tops of the fixing plates through connecting threaded sleeves in a threaded mode, and the fixing plates are fixedly connected with the bridge base through fastening plates.

As a preferred technical scheme of the invention, two fastening plates are symmetrically arranged, each fastening plate is a U-shaped plate and is clamped on the support bar, a positioning screw is fixedly arranged at the bottom of each fastening plate, each positioning screw penetrates through the corresponding fixing plate and is provided with a positioning insertion hole, and a nut for connecting the corresponding fixing plate and the corresponding fastening plate is arranged on each positioning screw in a threaded manner.

As a preferred technical scheme of the invention, one end of the mounting groove is fixedly provided with a fixed block, the fixed block is provided with a fixed screw in a threaded manner, and the fixed screw is arranged in a threaded hole formed in the end part of the slide bar in a threaded manner.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. when the bridge is assembled, the mounting strip is slidably mounted on the second bridge piece through the mutual matching of the mounting groove and the sliding strip, the first bridge piece is connected with the bridge base through the matching relation of the mounting insertion hole and the supporting strip, and the assembled bridge can be fixed by rotating the rotating rod in the adjusting screw hole through the matching of the rotating rod and the adjusting screw hole, so that when the bridge is assembled, the transportation of the bridge can be facilitated through the split design of the single bridge piece;

2. through the staggered distribution of the adjacent bridge side pieces, the first bridge piece of the bridge side piece is mutually contacted with the first bridge piece of the adjacent other bridge side piece, the second bridge piece of the bridge side piece is mutually contacted with the side edge of the second bridge piece of the adjacent other bridge side piece, and a first connecting hole penetrating through a connecting plate is arranged at the contact position in a penetrating way, so that when the connecting plate is used for connecting two bridge single pieces, the firmness of the connecting part can be increased, and the stability of the connection and fixation of the adjacent bridge single pieces can be increased;

3. when the first connecting holes are used for connecting the two bridge frame single pieces, the stability of connection of the connecting plates and the bridge frame single pieces is improved by arranging the additional second connecting holes, and the stability of connection and fixation of the adjacent bridge frame single pieces is further improved.

Drawings

FIG. 1 is a schematic view of a fixture for cable tray installation;

FIG. 2 is a bottom perspective view of a fixture for cable tray mounting;

FIG. 3 is a schematic view of a side piece of a bridge in a fixture for cable tray installation;

FIG. 4 is a schematic view of a mounting bracket of the mounting apparatus for a cable tray;

FIG. 5 is a schematic view of a support bar in a fixture for cable tray installation;

FIG. 6 is a schematic view of a mounting receptacle in a fixture for cable tray mounting;

FIG. 7 is an enlarged view of the fixture of FIG. 4 in position A for a cable tray installation;

figure 8 is an enlarged view of the fixture of figure 6 at position B for cable tray installation.

Wherein: 1. a bridge side piece; 2. a fixed mount; 3. a connecting plate; 4. a bridge frame base; 5. a first bridge piece; 6. a second bridge piece; 7. mounting grooves; 8. positioning the jack; 9. mounting a bar; 10. a fixing plate; 11. positioning a screw rod; 12. a fastening plate; 13. a supporting strip; 14. rotating the rod; 15. an external thread socket; 16. a guide bar; 17. a fixed block; 18. fixing the screw rod; 19. a boom; 20. connecting a threaded sleeve; 21. a slide bar; 22. a first connection hole; 23. a second connection hole; 24. adjusting the screw hole; 25. and installing the jacks.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-8, the present invention provides a fixing device for cable bridge installation, which includes a single bridge, wherein the single bridge includes a side bridge piece 1, a bridge base 4 is disposed at the bottom of the side bridge piece 1, two sides of the side bridge piece 1 are provided with fixing frames 2, and adjacent single bridge pieces are fixedly connected through a connecting plate 3;

the bridge frame side piece 1 comprises a first bridge frame piece 5 and a second bridge frame piece 6, the first bridge frame piece 5 and the second bridge frame piece 6 are arranged on the left and right sides, a bridge frame base 4 is arranged between the first bridge frame piece 5 and the second bridge frame piece 6, the bridge frame base 4 comprises a mounting bar 9, a slide bar 21 is fixedly arranged on one side of the mounting bar 9, a plurality of support bars 13 distributed in an array are arranged on the other side of the mounting bar 9, the slide bar 21 is slidably arranged in a mounting groove 7 formed in the inner side of the second bridge frame piece 6, and a mounting jack 25 matched with the support bars 13 penetrates through the first bridge frame piece 5;

a plurality of symmetrically arranged rotating rods 14 are rotatably mounted on the mounting bar 9, external thread tooth sockets 15 are formed at the free ends of the rotating rods 14, adjusting screw holes 24 are formed in the first bridge piece 5 in a penetrating mode, and the adjusting screw holes 24 are matched with the external thread tooth sockets 15;

when a cable bridge is installed and fixed, the first bridge piece 5 and the second bridge piece 6 are connected through the bridge base 4 arranged at the bottom of the bridge side piece 1, the installation strip 9 and the support strip 13 are slidably installed on the second bridge piece 6 through the mutual matching of the installation groove 7 on the second bridge piece 6 and the slide strip 21 during the assembly, the first bridge piece 5 and the bridge base 4 are connected through the matching relation of the installation jack 25 on the first bridge piece 5 and the support strip 13, meanwhile, the assembled bridge frame single piece can be fixed by rotating the rotating rod 14 in the adjusting screw hole 24 through matching the rotating rod 14 with the adjusting screw hole 24, and further, when the bridge frame is assembled, through the split design of the bridge frame single piece, when the bridge is fixedly assembled, the transportation of the bridge is facilitated, and meanwhile the hollow design of the bridge base 4 can reduce the transportation weight of the bridge.

In this embodiment, it is preferable that the rotating rod 14 and the supporting strip 13 are parallel and the rotating rod 14 and the supporting strip 13 are located on the same side.

In the present embodiment, it is preferable that the free end of the rotating lever 14 is fixedly connected with the guide lever 16, and the diameter of the guide lever 16 is smaller than the aperture of the adjusting screw hole 24;

by providing the guide rod 16 at the free end of the turning rod 14, positioning between the turning rod 14 and the adjustment screw hole 24 can be facilitated when assembling the first bridge piece 5 and the bridge base 4, thereby facilitating positioning when the first bridge piece 5 and the bridge base 4 are installed.

In this embodiment, preferably, the bridge side piece 1 is staggered with another adjacent bridge side piece 1, the first bridge piece 5 of the bridge side piece 1 and the first bridge piece 5 of the other adjacent bridge side piece 1, the second bridge piece 6 of the bridge side piece 1 and the second bridge piece 6 of the other adjacent bridge side piece 1 are in mutual contact, the mutual contact position is penetrated by a first connection hole 22, and the first connection hole 22 penetrates through the connection plate 3;

when connecting the crane span structure singleton, through the crisscross distribution of adjacent crane span structure lateral plate 1 to make first crane span structure piece 5 of crane span structure lateral plate 1 and the first crane span structure piece 5 of adjacent another crane span structure lateral plate 1, second crane span structure piece 6 of crane span structure lateral plate 1 and the 6 sides of second crane span structure piece of adjacent another crane span structure lateral plate 1 all contact each other, and run through the first connecting hole 22 of seting up through-connection board 3 in the contact position, thereby when using connecting board 3 to connect two crane span structure singletons, the fastness of multiplicable junction, increase adjacent crane span structure singleton and connect fixed stability.

In this embodiment, the first connecting holes 22 are preferably distributed in a plurality and longitudinal linear array.

In this embodiment, preferably, the connecting plate 3 is an S-shaped plate, and is respectively attached to the outer sides of the bridge side plate 1 at the two ends of the connecting plate 3, the two ends of the bridge side plate 1 are provided with a plurality of second connecting holes 23 distributed in a longitudinal array, two groups of the second connecting holes 23 are symmetrically arranged at the two sides of the first connecting hole 22, and the second connecting holes 23 penetrate through the connecting plate 3;

when the first connecting holes 22 are used for connecting two bridge single pieces, the additional second connecting holes 23 are formed, so that the connecting stability of the connecting plates 3 and the bridge single pieces is improved, and the connecting and fixing stability of the adjacent bridge single pieces is further improved.

In this embodiment, preferably, the fixing frame 2 includes a fixing plate 10, the fixing plate 10 is L-shaped and symmetrically arranged in two pieces, the bottom of the fixing plate 10 contacts with the bottom of the bridge side piece 1, the side of the fixing plate 10 contacts with the outer side of the bridge side piece 1, the top of the fixing plate 10 is fixedly provided with a connecting threaded sleeve 20 and is threadedly provided with a suspension rod 19 through the connecting threaded sleeve 20, and the fixing plate 10 and the bridge base 4 are fixedly connected through a fastening plate 12;

the hanging rod 19 is connected by arranging a connecting threaded sleeve 20 on the top of the fixing plate 10, so that the portability of fixing the cable bridge is improved when the cable bridge is installed.

In this embodiment, preferably, two fastening plates 12 are symmetrically arranged, the fastening plates 12 are U-shaped plates and are clamped on the supporting bars 13, the bottom of the fastening plates 12 is fixedly provided with positioning screws 11, the positioning screws 11 penetrate through the fixing plate 10 and are provided with positioning insertion holes 8, and nuts for connecting the fixing plate 10 and the fastening plates 12 are threadedly mounted on the positioning screws 11;

by providing the fixing plate 10 and fixedly providing the positioning screws 11 for positioning at the bottom of the fixing plate 10, the fixing plate 10 and the fastening plate 12 can be connected while positioning the fixing plate 10 and the fastening plate 12 using the positioning screws 11.

In this embodiment, preferably, a fixed block 17 is fixedly arranged at one end of the mounting groove 7, a fixed screw 18 is threadedly mounted on the fixed block 17, and the fixed screw 18 is threadedly mounted in a threaded hole formed at the end of the slide bar 21;

by arranging the fixing block 17 in the mounting groove 7 and mounting the fixing screw 18 on the fixing block 17 in a threaded manner, the mounting bar 9 can be fixed in the mounting groove 7 in a sliding manner through the fixing screw 18.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fixing device for cable bridge installation, includes the crane span structure singleton, its characterized in that: the bridge single piece comprises a bridge side piece (1), a bridge base (4) is arranged at the bottom of the bridge side piece (1), fixing frames (2) are arranged on two sides of the bridge side piece (1), and adjacent bridge single pieces are fixedly connected through a connecting plate (3);

the bridge frame side piece (1) comprises a first bridge frame piece (5) and a second bridge frame piece (6), the first bridge frame piece (5) and the second bridge frame piece (6) are arranged on the left and right sides, a bridge frame base (4) is arranged between the first bridge frame piece (5) and the second bridge frame piece (6), the bridge frame base (4) comprises a mounting strip (9), a sliding strip (21) is fixedly arranged on one side of the mounting strip (9), a plurality of support strips (13) distributed in an array are arranged on the other side of the mounting strip (9), the sliding strip (21) is arranged in a mounting groove (7) formed in the inner side of the second bridge frame piece (6) in a sliding mode, and a mounting insertion hole (25) matched with the support strips (13) penetrates through the first bridge frame piece (5);

still rotate dwang (14) of installing a plurality of symmetries and setting on installing strip (9), external screw thread alveolus (15) have been seted up to the free end of dwang (14), run through on first bridge piece (5) and seted up regulation screw (24), adjust screw (24) and external screw thread alveolus (15) phase-match.

2. A fixture for cable tray mounting as defined in claim 1, wherein: the rotating rod (14) and the supporting strip (13) are parallel, and the rotating rod (14) and the supporting strip (13) are located on the same side.

3. A fixture for cable tray mounting as defined in claim 2, wherein: the free end fixedly connected with guide bar (16) of dwang (14), the diameter of guide bar (16) is less than the aperture of adjusting screw hole (24).

4. A fixture for cable tray mounting as defined in claim 1, wherein: the bridge side piece (1) and another adjacent bridge side piece (1) are arranged in a staggered mode, the first bridge piece (5) of the bridge side piece (1) and the first bridge piece (5) of the other adjacent bridge side piece (1), the second bridge piece (6) of the bridge side piece (1) and the second bridge piece (6) of the other adjacent bridge side piece (1) are in mutual contact, the mutual contact positions penetrate through the first connecting hole (22), and the first connecting hole (22) penetrates through the connecting plate (3).

5. A fixture for cable tray mounting as defined in claim 4, wherein: the connecting plate (3) is the S template to laminate mutually with the outside of crane span structure lateral plate (1) at connecting plate (3) both ends respectively, second connecting hole (23) that a plurality of longitudinal array distribute are seted up at the both ends of crane span structure lateral plate (1), second connecting hole (23) have two sets ofly and the symmetry sets up in the both sides of first connecting hole (22), and second connecting hole (23) run through connecting plate (3).

6. A fixture for cable tray mounting as defined in claim 1, wherein: the fixing frame (2) comprises a fixing plate (10), the fixing plate (10) is provided with two L-shaped and symmetrical parts, the bottom of the fixing plate (10) is in contact with the bottom of the bridge lateral piece (1), the side of the fixing plate (10) is in contact with the outer side of the bridge lateral piece (1), a connecting threaded sleeve (20) is fixedly arranged at the top of the fixing plate (10), a hanging rod (19) is installed through the connecting threaded sleeve (20) in a threaded mode, and the fixing plate (10) is fixedly connected with the bridge base (4) through a fastening plate (12).

7. A fixture for cable tray mounting as defined in claim 6, wherein: there are two and the symmetry setting in mounting plate (12), and mounting plate (12) are U template and joint on support bar (13), the fixed positioning screw (11) that is equipped with in bottom of mounting plate (12), positioning screw (11) run through fixed plate (10) and have seted up location jack (8), and threaded mounting has the nut of connecting fixed plate (10) and mounting plate (12) on positioning screw (11).

8. A fixture for cable tray installation as claimed in claim 1, wherein: a fixing block (17) is fixedly arranged at one end of the mounting groove (7), a fixing screw (18) is installed on the fixing block (17) in a threaded mode, and the fixing screw (18) is installed in a threaded hole formed in the end portion of the sliding strip (21) in a threaded mode.