CN108092214B - Turnover pile top cable bridge fixed on civil engineering platform - Google Patents

Abstract

The invention discloses a turnover roof cable bridge fixed on a civil engineering platform, which has the technical scheme that the turnover roof cable bridge comprises a support frame fixed on the civil engineering platform and a cable frame which is horizontally arranged, wherein one end of the cable frame is connected to the upper part of the support frame, the other end of the cable frame is erected on the top of a reactor, the cable frame is divided into a plurality of fixing frames with different lengths, a certain gap is formed between every two adjacent fixing frames, an articulated element for articulating the two fixing frames is arranged between the two adjacent fixing frames, and the fixing frames can be turned and folded to form a cuboid shape, so that the technical effect of facilitating the folding, unfolding and transportation of the roof cable bridge is achieved.

Description

Turnover pile top cable bridge fixed on civil engineering platform

Technical Field

The invention relates to the field of cable bridge support, in particular to a turnover pile top cable bridge fixed on a civil engineering platform.

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 can also be attached to various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is installed on an outdoor bridge frame outside the building.

In the prior art, a referenced chinese patent with application publication No. CN103470854A discloses an integrated reactor roof structure, and particularly relates to a reversible roof cable bridge fixed on a civil engineering platform. The supporting seat is anchored in the civil engineering platform; one end of the cable bridge is movably connected with the supporting seat and can be turned over by more than or equal to 90 degrees; a support frame is arranged above the cable bridge and consists of a frame structure and a pull rod, one side of the frame structure is connected with the upper part of the cable bridge, and the other side of the frame structure is connected with the pull rod; the fixed seat is anchored in the civil engineering platform and positioned outside the supporting seat; the other end of the cable bridge is provided with two support legs; the cable connecting plate is arranged above the reactor top structure of the reactor; when the cable bridge is horizontally placed, the supporting legs of the cable bridge are supported above the reactor top structure; when the cable bridge frame is turned to the vertical position, the pull rod of the cable bridge frame is connected with the fixed seat. The invention reduces the axial and radial dimensions of the reactor roof structure, reduces the operation steps and operation time of the reactor roof structure, and improves the economy and safety of the reactor.

The cable bridge is fixed on a civil engineering platform in the using process of the existing cable bridge, and when the cable bridge is used, the cable bridge occupies a large transverse space due to the fact that the cable bridge is long, and the cable bridge is labor-consuming to install and transport, so that the problem to be solved is how to design the cable bridge convenient to fold, unfold and transport.

Disclosure of Invention

The invention aims to provide a turnover pile top cable bridge fixed on a civil engineering platform, which has the purpose of facilitating the folding, unfolding and transportation of the pile top cable bridge.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a be fixed in heap top cable testing bridge that can overturn on civil engineering platform, its technical scheme main points set up and one end is connected in the cable frame on support frame upper portion including support frame and the level of fixing on civil engineering platform, the cable frame other end erects on the reactor heap, the cable frame divide into the mount that the multistage length differs, has certain clearance between two adjacent mounts, is equipped with between two adjacent mounts and carries out articulated elements, a plurality of to both the mount is foldable and is formed the cuboid form.

Through adopting above-mentioned scheme, the cable frame both ends are supported through support frame and reactor top respectively, and the cable frame level sets up when placing the cable, when needs roll up the cable frame, can fold the cable frame, and the cable frame after the turn-over is a cuboid form like this, and occupation space is less, and the transportation is convenient.

Preferably, total two articulated elements and be located the both sides of mount between two adjacent mounts, the articulated element is including locating the hinge bar between two mounts and setting firmly on two adjacent mount lateral walls and rotate the articulated slab of connection on the hinge bar, and the both ends of hinge bar set firmly the limiting plate that pastes with the hinge plate.

Through adopting above-mentioned scheme, can not take place the skew when guaranteeing two mounts to rotate through two articulated elements, carry on spacingly to the articulated slab through two limiting plates, can guarantee that two consecutive mounts can not take place the separation.

Preferably, the fixing frame adjacent to the support frame is hinged to the upper portion of the support frame, a vertically arranged support leg is connected to the top of the reactor through threads, and the support leg is connected with the fixing frame farthest from the support frame through a bolt.

Through adopting above-mentioned scheme, realize the horizontal support of mount through propping the leg, when needs will prop the leg and lift off, unscrew the bolt that props both ends about the leg and can accomplish the dismantlement, it is simple and convenient.

Preferably, a plurality of connecting sleeves are fixedly arranged on the side wall of the same side of the fixing frame, steel wire ropes are arranged on the side portions of the fixing frame, the steel wire ropes horizontally penetrate through all the connecting sleeves, and the two ends of each steel wire rope are connected with the supporting frame.

Through adopting above-mentioned scheme, the taut further supporting role that can play to the mount of wire rope to after will propping the leg and take off, pulling wire rope can pull back the mount then the rolling.

Preferably, one side of the support frame, which is far away from the steel wire rope, is fixedly provided with an upper hand wheel and a lower hand wheel respectively, the upper hand wheel and the lower hand wheel are fixedly provided with an upper worm and a lower worm which are rotatably connected in the support frame respectively, the lower parts of the upper worm and the lower worm are respectively meshed with an upper turbine and a lower turbine which are rotatably connected on the support frame, one ends of the upper turbine and the lower turbine penetrate through the side wall of the support frame, and the two ends of the steel wire rope are wound on the upper turbine and the lower turbine respectively.

By adopting the above scheme, rotate the upper hand wheel, drive the turbine and rotate, the wire rope that the upper portion was driven to the upper turbine pulls back the mount, rotates lower hand wheel, can stretch out the mount that the rolling was got up, and automatic receiving and releasing can be accomplished to the mount like this, and is more convenient to the turbine worm cooperation has self-locking function, prevents to go up turbine and turbine reversal down.

Preferably, the part of the steel wire rope penetrating through the connecting sleeve is the lower part of the steel wire rope, an upper guide wheel and a lower guide wheel are fixedly arranged on a fixing frame adjacent to the fixing frame of the supporting frame, and the steel wire rope downwardly bypasses the upper guide wheel and the lower guide wheel and then is wound on the lower turbine.

By adopting the scheme, the lower hand wheel is rotated, the steel wire rope positioned above is wound on the lower rotating wheel from the upper part to the lower part through the upper guide wheel and the lower guide wheel, so that the fixing frame which is farthest away from the support frame after being wound on the fixing frame is tightly attached to and parallel to the fixing frame which is closest to the support frame, and the fixing frame is more convenient to stretch.

Preferably, the side wall of the hinged part is rotatably connected with a rotating wheel, and the rotating wheel is attached to the steel wire rope on the upper part.

By adopting the scheme, the rotating wheel is attached to the steel wire rope, so that the rotating wheel can support and reduce friction of the steel wire rope when the steel wire rope is wound and stretched, and the steel wire rope drives the fixing frame to wind and stretch more labor-saving.

Preferably, a fixing sleeve is fixedly arranged on one side, away from the connecting sleeve, of the fixing frame, a horizontally arranged support rod is inserted into the fixing sleeve, and a connecting plate for supporting a cable is connected to the top of the reactor through a bolt.

Through adopting above-mentioned scheme, the bracing piece plays further supporting role to the mount, guarantees that the mount is more stable to the support of cable when using to when needing the cable frame rolling, pull out the bracing piece then the rolling can.

Preferably, the bracing piece divide into the multistage connecting rod, and the connecting rod realizes fixedly in its adjacent connecting rod through the less one end threaded connection of screwed diameter.

Through adopting above-mentioned scheme, the connecting rod can be through unscrewing two adjacent connecting rods and realizing the multistage dismantlement of connecting rod, and the length after the bracing piece is dismantled is littleer like this, transports more easily.

Preferably, the fixing frame comprises a fixing plate which is horizontally arranged, the upper portion of the fixing plate is in threaded connection with a cable sleeve, the cable sleeve is made of soft materials, and an inner cavity for fixing the cable is formed between the cable sleeve and the fixing plate.

Through adopting above-mentioned scheme, the fixed plate realizes the fixed to the cable with the cable cover, guarantees the stability of cable position, prevents that the cable from taking place the drunkenness on the fixed plate.

In conclusion, the invention has the following beneficial effects:

1. the cable rack is divided into the plurality of fixing frames, and the cable rack is rolled up by turning and folding the plurality of fixing frames, so that the cable rack is more convenient to transport;

2. the fixing frame is prevented from offsetting when being overturned by the two hinged pieces, and the limiting plate can limit two adjacent hinged pieces and prevent the two hinged pieces from being separated from each other;

3. the cable rack is stably supported through the supporting legs, and when the cable rack needs to be disassembled, the bolts at the upper end and the lower end of the supporting legs are disassembled to complete the disassembly;

4. the steel wire rope can support the fixing frame, and the fixing frame can be wound through the steel wire rope;

5. the upper hand wheel and the lower hand wheel are rotated to wind and stretch the fixing frame, and the worm wheel is matched with the worm to ensure that the upper worm wheel and the lower worm wheel cannot rotate reversely.

Drawings

FIG. 1 is an overall configuration diagram in the embodiment;

FIG. 2 is a schematic view of a reactor roof structure according to an embodiment;

FIG. 3 is a schematic view of the structure of the fixing frame in the embodiment;

FIG. 4 is a schematic view of a hinge structure in an embodiment;

FIG. 5 is an exploded view of the support rod of the embodiment;

FIG. 6 is a schematic structural view of a highlighted wire rope in an embodiment;

FIG. 7 is an exploded view of the upper and lower filament-winding assemblies of the example embodiment;

fig. 8 is a schematic view of rolling the fixing frame in the embodiment.

In the figure, 1, a cable rack; 11. a fixed mount; 111. connecting plates; 112. a fixing plate; 113. a cable cover; 114. an inner cavity; 115. an upper guide wheel; 116. a lower guide wheel; 12. an articulation member; 121. a hinge plate; 122. a hinged lever; 123. a limiting plate; 124. a rotating wheel; 13. connecting sleeves; 14. fixing a sleeve; 15. a support bar; 151. a connecting rod; 152. a threaded rod; 16. a wire rope; 2. a support frame; 21. an upper wire winding assembly; 211. an upper hand wheel; 212. an upper worm; 213. an upper turbine; 214. an upper wire winding wheel; 22. a lower filament winding assembly; 221. a lower hand wheel; 222. a lower worm; 223. a lower turbine; 224. a lower wire winding wheel; 23. connecting blocks; 3. supporting legs; 4. a civil engineering platform; 5. the reactor top; 51. a connecting plate; 52. and (4) opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a turnover roof cable bridge frame fixed on a civil engineering platform comprises a support frame 2 fixedly arranged on the civil engineering platform 4, a cable frame 1 which is horizontally arranged and one end of which is hinged on the support frame 2, and a support leg 3 which is vertically arranged and is connected on a reactor roof 5 through a bolt, wherein the other end of the cable frame 1 is connected with the support leg 3 through a bolt.

As shown in fig. 2, a vertically arranged connecting plate 51 is fixedly arranged on the reactor top 5, and an opening 52 for placing a cable is opened in the middle of the connecting plate 51.

As shown in fig. 3, the cable holder 1 (see fig. 1) is composed of five segments of the fixing frame 11, the fixing frame 11 located at the center is shorter in length, and the remaining fixing frames 11 are equal in length. Each fixing frame 11 comprises connecting plates 111 which are positioned at two sides and are vertically arranged and a fixing plate 112 which is positioned at the middle and is horizontally arranged, a cable sleeve 113 is connected to the fixing plate 112 through bolts, and the cable sleeve 113 and the fixing plate 112 are combined to form an inner cavity 114 for inserting a cable and fixing the cable.

A connecting sleeve 13 and a fixing sleeve 14 are respectively fixedly arranged on two sides of each fixing frame 11, the connecting sleeve 13 and the fixing sleeve 14 are fixedly arranged on the side wall of the fixing frame 11, and the connecting sleeve 13 is positioned on the upper part of the fixing sleeve 14. A support rod 15 which is horizontally arranged is inserted in the connecting sleeve 13.

As shown in fig. 3 and 4, two hinge elements 12 are fixedly disposed between two adjacent fixing frames 11, and the two hinge elements 12 are respectively disposed on two sides of the fixing frame 11. The hinge member 12 includes two hinge plates 121 respectively fixed to adjacent sidewalls of the two fixing frames 11, and a hinge lever 122 horizontally disposed and transversely hinged between the two hinge plates 121. Two articulated sheets 121 are vertically arranged and are tightly attached to each other, the two ends of the hinge rod 122 are respectively and fixedly provided with a limiting plate 123 tightly attached to the hinge rod 122, and the five fixing frames 11 can be turned over and folded through mutual hinging between the two adjacent fixing frames 11.

As shown in fig. 5, the supporting rod 15 is divided into three sections of connecting rods 151, threaded rods 152 are fixedly disposed at two ends of the connecting rod 151 located in the middle, and the two threaded rods 152 are respectively in threaded connection with the connecting rods 151 located at two sides to fix the three connecting rods 151 to each other.

As shown in fig. 6, a wire rope 16 is horizontally inserted into the fixed sleeve 14 (refer to fig. 3), a rotating wheel 124 is fixedly arranged on the side wall of the fixed frame 11 farthest from the supporting frame 2, a rotating wheel 124 is also fixedly arranged on the outer side of the hinge rod 122, the rotating wheel 124 is located on the upper portion of the fixed sleeve 14, and the wire rope 16 bypasses the rotating wheel 124 on the fixed frame 11 (refer to fig. 3) and then is attached to the upper portion of the hinge rod 122.

An upper guide wheel 115 positioned at the upper part and a lower guide wheel 116 positioned at the lower part are fixedly arranged on the side wall of the fixed frame 11 adjacent to the fixed frame 11 close to the supporting frame 2 (refer to fig. 1). The upper guide wheel 115 and the rotating wheel 124 are at the same horizontal height, and the lower guide wheel 116 is arranged close to the support frame 2. The wire rope 16 is passed down around the upper guide pulley 115 and the lower guide pulley 116, and is horizontally arranged after passing around the lower guide pulley 116, so that both ends of the wire rope 16 are arranged toward the support frame 2.

As shown in fig. 6 and 7, an upper wire winding assembly 21 and a lower wire winding assembly 22 are respectively fixedly arranged at two ends of a support frame 2 (refer to fig. 1) corresponding to a steel wire rope 16, the upper wire winding assembly 21 is positioned right above the lower wire winding assembly 22 and both of the upper wire winding assembly 21 and the lower wire winding assembly 22 are positioned at the side of the support frame 2, a connecting block 23 is fixedly arranged at a position of the support frame 2 corresponding to the upper wire winding assembly 21 and the lower wire winding assembly 22, the upper wire winding assembly 21 comprises an upper hand wheel 211, an upper worm 212 and an upper worm wheel 213, the upper worm 212 is horizontally arranged and rotatably connected in the connecting block 23, and the upper hand wheel 211 is positioned at the outer side of the connecting block 23.

The upper worm wheel 213 is positioned at the lower part of the upper worm 212, the upper worm wheel 213 is meshed with the upper worm 212, the upper worm wheel 213 is horizontally arranged and rotatably connected in the connecting block 23, and the outer side of the upper worm wheel 213 is fixedly provided with an upper wire winding wheel 214.

The lower wire winding assembly 22 includes a lower hand wheel 221, a lower worm 222 and a lower worm wheel 223, the lower worm wheel 223 is fixedly provided with a lower wire winding wheel 224, and the structure of the lower wire winding assembly 22 is the same as that of the upper wire winding assembly 21, and the description thereof is omitted.

The upper and lower forming sheaves 214 and 224 are provided corresponding to the heights of both ends of the wire rope 16, respectively, and both ends of the wire rope 16 are wound around the upper and lower forming sheaves 214 and 224, respectively.

The specific implementation mode is as follows:

when the cable frame 1 is disassembled, the bolt on the supporting leg 3 is firstly screwed off, the supporting leg 3 is disassembled, the two supporting rods 15 are drawn out, then the lower hand wheel 221 is rotated, the upper worm 212 rotates and drives the upper turbine 213 to rotate, the steel wire rope 16 is tightened, the fixing frame 11 is pulled back and then folded and wound, as shown in fig. 8, a rectangle is formed, then the reactor is separated, and the length and the width of the cable frame 1 are not large, so that the cable frame 1 is convenient to transport.

When the cable frame 1 needs to be erected, the upper rotating wheel 124 is rotated, the five fixing frames 11 are extended under the driving of the upper hand wheel 211, the supporting legs 3 are connected with the fixing frames 11 through bolts, and the supporting rods 15 are inserted into the fixing sleeves 14, so that the cable frame 1 is installed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a be fixed in pile top cable testing bridge that can overturn on civil engineering platform, sets up and one end is connected in cable frame (1) on support frame (2) upper portion including support frame (2) and the level of fixing on civil engineering platform (4), its characterized in that: the other end of the cable frame (1) is erected on the reactor top (5), the cable frame (1) is divided into a plurality of sections of fixing frames (11) with different lengths, a certain gap is reserved between every two adjacent fixing frames (11), a hinge piece (12) for hinging the two fixing frames (11) is arranged between the two adjacent fixing frames (11), and the fixing frames (11) can be folded to form a cuboid shape;

connecting sleeves (13) are fixedly arranged on the side walls of the same side of the plurality of fixing frames (11), steel wire ropes (16) are arranged on the side of the fixing frames (11), the steel wire ropes (16) horizontally penetrate through the connecting sleeves (13), and two ends of each steel wire rope (16) are connected with the supporting frame (2);

an upper hand wheel (211) and a lower hand wheel (221) are fixedly arranged on one side, far away from the steel wire rope (16), of the support frame (2), an upper worm (212) and a lower worm (222) which are rotatably connected in the support frame (2) are fixedly arranged on the upper hand wheel (211) and the lower hand wheel (221), an upper turbine (213) and a lower turbine (223) which are rotatably connected on the support frame (2) are meshed below the upper worm (212) and the lower worm (222) respectively, one ends of the upper turbine (213) and the lower turbine (223) penetrate through the side wall of the support frame (2), and two ends of the steel wire rope (16) are wound on the upper turbine (213) and the lower turbine (223) respectively;

the part of the steel wire rope (16) penetrating through the connecting sleeve (13) is the lower part of the steel wire rope (16), an upper guide wheel (115) and a lower guide wheel (116) are fixedly arranged on the fixing frame (11) adjacent to the fixing frame (11) close to the supporting frame (2), and the steel wire rope (16) downwards bypasses the upper guide wheel (115) and the lower guide wheel (116) and then is wound on the lower turbine (223);

the side wall of the hinged part (12) is rotatably connected with a rotating wheel (124), and the rotating wheel (124) is attached to the steel wire rope (16) on the upper portion.

2. The reversible roof-top cable tray fixed to a civil engineering platform as claimed in claim 1, wherein: the utility model discloses a hinge joint, including two adjacent mounts (11) between total articulated elements (12) and be located the both sides of mount (11), articulated elements (12) including locate hinge bar (122) between two mounts (11) and set firmly on two adjacent mount (11) lateral walls and rotate articulated slab (121) of connection on hinge bar (122), the both ends of hinge bar (122) set firmly limiting plate (123) of pasting mutually with articulated slab (121).

3. The reversible roof-top cable tray fixed to a civil engineering platform as claimed in claim 1, wherein: the fixing frame (11) adjacent to the support frame (2) is hinged to the upper portion of the support frame (2), the reactor top (5) is in threaded connection with the vertically arranged supporting leg (3), and the supporting leg (3) is in bolted connection with the fixing frame (11) farthest away from the support frame (2).

4. The reversible roof-top cable tray fixed to a civil engineering platform as claimed in claim 1, wherein: one side that adapter sleeve (13) was kept away from in mount (11) has set firmly fixed cover (14), fixed cover (14) interpolation is equipped with bracing piece (15) that the level set up, bolted connection has connecting plate (51) that are used for supporting cable on reactor roof (5).

5. The reversible roof-top cable tray fixed to a civil engineering platform as claimed in claim 4, wherein: the support rod (15) is divided into a plurality of sections of connecting rods (151), and two adjacent connecting rods (151) are in threaded connection.

6. The reversible roof-top cable tray fixed to a civil engineering platform as claimed in claim 1, wherein: the fixing frame (11) comprises a fixing plate (112) which is horizontally arranged, the upper portion of the fixing plate (112) is connected with a cable sleeve (113) through bolts, the cable sleeve (113) is made of soft materials, and an inner cavity (114) used for fixing a cable is formed between the cable sleeve (113) and the fixing plate.

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