Quickly-installed bridge

Abstract

The utility model discloses a fast installation bridge, which solves the problems that the installation operation is tedious and the installation efficiency is low when each part of the bridge is installed through bolts, and comprises two side limiting pieces, cable supporting pieces are arranged between two supporting frames at equal intervals, the top ends of the two side limiting pieces are provided with top limiting pieces, and the top limiting pieces are connected with the cable supporting pieces. The side limiting pieces comprise side limiting plates, supporting plates are installed at the bottom ends of the sides, close to each other, of the two side limiting plates, lower sliding grooves are formed in the top ends of the supporting plates at equal intervals, the lower sliding grooves are used for being connected with cable supporting pieces, and upper sliding blocks are installed at the top ends of the side limiting plates; in the working process, the two side limiting plates, the multiple supporting frames and the top cover plate are installed and connected by inserting the two lower sliding blocks at the bottom ends of the supporting frames into the lower sliding grooves in the two supporting plates respectively and installing the upper sliding blocks at the top ends of the two side limiting plates into the two upper sliding grooves in the top cover plate respectively.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bridge, concretely is a kind of quick installation bridge. BACKGROUND

[0002] Bridge is by tray, top cover and support, hanger etc. It is the general term of the rigid structure system with continuous for supporting cable, wherein tray is combined by bottom plate and side plate, in the installation process of bridge, the positioning hole and positioning column on bottom plate, side plate and top cover are combined correspondingly, then screw bolt is screwed into the corresponding screw hole, and bridge is installed, but there are still the following defects:

[0003] Bottom plate, side plate and top cover are fixed by screw bolt, and installation operation is tedious, and installation efficiency is low. INVENTION CONTENTS

[0004] In view of the above situation, to overcome the defects of prior art, the utility model provides a kind of quick installation bridge, effectively solve the problem of installation operation being tedious and installation efficiency being low by screw bolt to install each part of bridge.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of quick installation bridge, including two side limit pieces, the cable support piece is equidistantly arranged between the two support frames, and the top of the two side limit pieces is provided with top limit piece;

[0006] The side limit piece includes side limit plate, and the bottom end of the side close to each other of the two side limit plates is equipped with the supporting plate, the top of the supporting plate is equidistantly provided with the lower sliding slot, and the lower sliding slot is used to be connected with the cable support piece, and the top of the side limit plate is equipped with the upper sliding block, and the upper sliding block is used to be connected with the top limit piece.

[0007] Preferably, the cable support piece includes support frame equidistantly arranged between the two side limit plates, the top of the support frame is equidistantly provided with the lower limit slot, and the bottom of the support frame is symmetrically provided with the two lower sliding blocks, and the two lower sliding blocks are respectively slidably installed in the two lower sliding slots on the two supporting plates.

[0008] Preferably, the top limit piece includes top cover plate arranged above the two side limit plates, the bottom of the top cover plate is symmetrically provided with the two upper sliding slots, and the two upper sliding slots are respectively penetrated to the two sides of the top cover plate, and the two upper sliding blocks are respectively slidably installed in the two upper sliding slots.

[0009] Preferably, the inside of the upper sliding groove is slidably provided with an inner sliding block, two inner sliding blocks are located on the side of the two upper sliding blocks close to each other, the bottom end of the inner sliding block is fixedly provided with a connecting plate, a plurality of pressing frames are equidistantly arranged below the connecting plate, the pressing frames correspond to the support frames one by one, the top end of the pressing frame is symmetrically hingedly provided with a connecting rod, the other end of the two connecting rods is hingedly connected with the two connecting plates respectively, and the bottom end of the pressing frame is equidistantly provided with an upper limiting groove.

[0010] Preferably, the inside of the inner sliding block is provided with an inner cavity, the inner cavity penetrates to the side of the two inner sliding blocks close to each other, the inner cavity is provided with a reset spring, and the two ends of the reset spring are fixedly connected with the end inner wall of the upper sliding groove and the end inner wall of the inner cavity.

[0011] Preferably, the top end of the top cover plate is symmetrically provided with two top barrels, the top barrels are communicated with the upper sliding groove, the inner top barrel is movably provided with a limiting block, the bottom end of the limiting block is inserted into the inner top barrel, and the limiting block is located on the side of the upper sliding block away from the inner sliding block.

[0012] Preferably, the top end of the limiting block is symmetrically provided with a pull rod, the top end of the pull rod is fixedly connected with the inner top wall of the top barrel, the top end of the limiting block is fixedly provided with a pressing spring, the pressing spring penetrates to the top end of the top barrel, and the top of the top cover plate is provided with a pull plate, and the top end of the two pressing springs is fixedly connected with the pull plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In work, the two lower sliding blocks at the bottom end of the support frame are inserted into the lower sliding grooves on the two supporting plates respectively, and the upper sliding blocks at the top end of the two side limiting plates are installed in the two upper sliding grooves on the top cover plate, the upper sliding blocks are positioned and fixed through the limiting block and the inner sliding block, so that the two side limiting plates, the plurality of support frames and the top cover plate are installed and connected, and quick disassembly and assembly are facilitated.

[0015] In work, the inside of the upper sliding groove is slidably provided with an inner sliding block, the bottom of the top cover plate is equidistantly provided with a pressing frame, the pressing frame corresponds to the support frame one by one, when the upper sliding block enters the inside of the upper sliding groove, the two inner sliding blocks are pushed to be close to each other, the pressing frame is pushed to move downward through the connecting rod, the support frame and the pressing frame limit the cable, and the cable is convenient to install. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.

[0017] In the drawings:

[0018] Figure 1 A quick installation bridge structure schematic view of the utility model;

[0019] Figure 2 A top limiting piece structure schematic view of the utility model;

[0020] Figure 3 A top limiting piece structure schematic view of the utility model;

[0021] Figure 4 An internal slider structure schematic view of the utility model;

[0022] Figure 5 A limiting block structure schematic view of the utility model.

[0023] In the drawing: 1, side limiting piece;101, side limiting plate;102, supporting plate;103, lower sliding groove;104, upper sliding block;2, cable support piece;201, support frame;202, lower limiting groove;203, lower sliding block;3, top limiting piece;301, top cover plate;302, upper sliding groove;303, internal slider;304, connecting plate;305, pressing frame;306, connecting rod;307, upper limiting groove;308, inner cavity;309, return spring;310, top cylinder;311, limiting block;312, pull rod;313, pressing spring;314, pull plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0025] By Figures 1-5 The utility model relates to a kind of quick installation bridges, including two side limiting pieces 1, cable support piece 2 is equidistantly arranged between two support frames 201, the top of two side limiting pieces 1 is provided with top limiting piece 3;

[0026] Side limiting piece 1 includes side limiting plate 101, the bottom end of the side of the mutual approach of two side limiting plates 101 is equipped with supporting plate 102, the top of supporting plate 102 is equidistantly opened with lower sliding groove 103, lower sliding groove 103 is used to be connected with cable support piece 2, the top of side limiting plate 101 is equipped with upper sliding block 104, upper sliding block 104 is used to be connected with top limiting piece 3.

[0027] The cable support 2 comprises a support frame 201 equidistantly arranged between the two side limiting plates 101, equidistantly arranged with a lower limiting groove 202 at the top end of the support frame 201, and symmetrically arranged with two lower sliding blocks 203 at the bottom end of the support frame 201, and the two lower sliding blocks 203 are respectively slidingly installed in the corresponding two lower sliding grooves 103 of the two supporting plates 102.

[0028] The top limiting piece 3 comprises a top cover plate 301 arranged above the two side limiting plates 101, the bottom end of the top cover plate 301 is symmetrically provided with two upper sliding grooves 302, the two upper sliding grooves 302 respectively penetrate to the two sides of the top cover plate 301, two upper sliding blocks 104 are respectively and slidably installed in the interiors of the two upper sliding grooves 302, an inner sliding block 303 is slidably installed in the interior of the upper sliding groove 302, the two inner sliding blocks 303 are located on the side where the two upper sliding blocks 104 are close to each other, the bottom end of the inner sliding block 303 is fixedly installed with a connecting plate 304, a plurality of compression frames 305 are equidistantly arranged below the connecting plate 304, the compression frames 305 correspond to the support frames 201 one by one, the top end of the compression frame 305 is symmetrically hingedly installed with a connecting rod 306, the other end of the two connecting rods 306 is respectively hingedly connected with the two connecting plates 304, the bottom end of the compression frame 305 is equidistantly provided with an upper limiting groove 307, the inner sliding block 303 is slidably installed in the interior of the upper sliding groove 302, the compression frames 305 are equidistantly arranged below the top cover plate 301, the compression frames 305 correspond to the support frames 201 one by one, when the upper sliding block 104 enters the interior of the upper sliding groove 302, the two inner sliding blocks 303 are pushed to be close to each other, the compression frame 305 is pushed to move downward through the connecting rod 306, so that the support frame 201 and the compression frame 305 limit the cable, which is convenient for cable installation, the interior of the inner sliding block 303 is provided with an inner cavity 308, the inner cavity 308 penetrates to the side where the two inner sliding blocks 303 are close to each other, the interior of the inner cavity 308 is provided with a return spring 309, the two ends of the return spring 309 are respectively fixedly connected with the end inner wall of the upper sliding groove 302 and the end inner wall of the inner cavity 308, the top end of the top cover plate 301 is symmetrically installed with two top barrels 310, the top barrels 310 are in communication with the upper sliding grooves 302, a limiting stop block 311 is movably installed in the interior of the top barrel 310, the bottom end of the limiting stop block 311 is inserted into the interior of the upper sliding groove 302, and the limiting stop block 311 is located on the side where the upper sliding block 104 is away from the inner sliding block 303, the two lower sliding blocks 203 at the bottom end of the support frame 201 are respectively inserted into the lower sliding grooves 103 on the two supporting plates 102, and the two upper sliding blocks 104 at the top end of the two side limiting plates 101 are respectively installed in the two upper sliding grooves 302 on the top cover plate 301, the upper sliding block 104 is positioned and fixed through the limiting stop block 311 and the inner sliding block 303, so that the two side limiting plates 101, the plurality of support frames 201 and the top cover plate 301 are installed and connected, which is convenient for rapid disassembly and assembly, the top end of the limiting stop block 311 is symmetrically installed with a pull rod 312, the top end of the pull rod 312 is fixedly connected with the inner top wall of the top barrel 310, the top end of the limiting stop block 311 is fixedly installed with a compression spring 313, the compression spring 313 penetrates to the top end of the top barrel 310, a pull plate 314 is arranged above the top cover plate 301, the pull plate 314 is fixedly connected with the top end of the two compression springs 313.

[0029] Working principle: when working, first pull the pull plate 314 at the top end of the top cover plate 301 upwards, so that the limiting block 311 leaves the inside of the upper sliding groove 302, then push the upper sliding blocks 104 at the top end of the two side limiting plates 101 into the upper sliding grooves 302 from the ends of the two upper sliding grooves 302 respectively, then install the support frame 201 equidistantly between the two side limiting plates 101, so that the two lower sliding blocks 203 at the bottom end of the support frame 201 are inserted into the lower sliding grooves 103 on the two supporting plates 102 respectively, and place the cable to be installed in the lower limiting groove 202 at the top end of the support frame 201;

[0030] Push the two side limiting plates 101 towards each other until the two side limiting plates 101 are tightly attached to the two ends of the support frame 201 respectively, and fix the support frame 201, when the two upper sliding blocks 104 move, push the two inner sliding blocks 303 towards each other, so as to push the pressing frame 305 above the support frame 201 downwards through the connecting rod 306 until the bottom wall of the pressing frame 305 is tightly attached to the top wall of the support frame 201, and the upper limiting groove 307 and the lower limiting groove 202 limit the cable;

[0031] Then loosen the pull plate 314, so that the limiting block 311 moves downwards under the elastic force of the pull rod 312, so that the limiting block 311 enters the inside of the upper sliding groove 302, and the limiting block 311 is located on the side away from the inner sliding block 303 of the upper sliding block 104, limiting the two side limiting plates 101, and completing the installation.

Claims

1. A quick installation bridge, comprising two side limiters (1), characterized in that: Two cable supports (2) are equidistantly arranged between the two support frames (201), and the top ends of the two side limiters (1) are provided with top limiters (3); The side limiters (1) comprise side limiting plates (101), and the bottom ends of the two side limiting plates (101) on the side close to each other are both provided with a supporting plate (102), and the top end of the supporting plate (102) is equidistantly provided with a lower sliding groove (103) for connecting with the cable support (2), and the top end of the side limiting plate (101) is provided with an upper sliding block (104) for connecting with the top limiter (3); The cable support (2) comprises support frames (201) equidistantly arranged between the two side limiting plates (101), and the top end of the support frame (201) is equidistantly provided with a lower limiting groove (202), and the bottom end of the support frame (201) is symmetrically provided with two lower sliding blocks (203) which are respectively and slidingly installed in the corresponding two lower sliding grooves (103) of the two supporting plates (102); The top limiter (3) comprises a top cover plate (301) arranged above the two side limiting plates (101), and the bottom end of the top cover plate (301) is symmetrically provided with two upper sliding grooves (302) which penetrate through the two sides of the top cover plate (301), and the two upper sliding blocks (104) are respectively and slidingly installed in the two upper sliding grooves (302).

2. The quick installation bridge of claim 1, wherein: The inner cavity (308) is provided with a reset spring (309) in the inner cavity (308), and the two ends of the reset spring (309) are respectively fixedly connected with the end inner wall of the upper sliding groove (302) and the end inner wall of the inner cavity (308).

3. The quick installation bridge of claim 2, wherein: The top end of the top cover plate (301) is symmetrically provided with two top cylinders (310) which are communicated with the upper sliding grooves (302), and the inner cavity (308) is provided with a reset spring (309) in the inner cavity (308), and the two ends of the reset spring (309) are respectively fixedly connected with the end inner wall of the upper sliding groove (302) and the end inner wall of the inner cavity (308).

4. The quick installation bridge of claim 2, wherein: The top end of the top cover plate (301) is symmetrically provided with two top cylinders (310) which are communicated with the upper sliding grooves (302), and the inner cavity (308) is provided with a reset spring (309) in the inner cavity (308), and the two ends of the reset spring (309) are respectively fixedly connected with the end inner wall of the upper sliding groove (302) and the end inner wall of the inner cavity (308).

5. The quick installation bridge of claim 4, wherein: The top end of the limiting block (311) is symmetrically provided with a pull rod (312), the top end of the pull rod (312) is fixedly connected with the inner top wall of the top cylinder (310), the top end of the limiting block (311) is fixedly provided with a compression spring (313), the compression spring (313) penetrates to the top end of the top cylinder (310), the top of the top cover plate (301) is provided with a pull plate (314), and the top end of the pull plate (314) is fixedly connected with the two compression springs (313).

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