CN116454804A - Large-span bridge structure based on self-adaptive compensation structure - Google Patents
Large-span bridge structure based on self-adaptive compensation structure Download PDFInfo
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- CN116454804A CN116454804A CN202310516091.3A CN202310516091A CN116454804A CN 116454804 A CN116454804 A CN 116454804A CN 202310516091 A CN202310516091 A CN 202310516091A CN 116454804 A CN116454804 A CN 116454804A
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- Prior art keywords
- bridge
- slide rail
- span
- adaptive compensation
- shell
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- 230000003044 adaptive effect Effects 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 210000005056 cell body Anatomy 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 239000000428 dust Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a large-span bridge structure based on a self-adaptive compensation structure, which comprises an inner bridge main body, wherein slide rail strips are arranged on the outer side walls of two sides of the inner bridge main body, outer bridge shells are arranged at two ends of the outer side of the inner bridge main body, slide rail grooves which are in sliding connection with the slide rail strips are formed in the inner walls of two sides of the outer bridge shells, fixing plates are arranged in the groove bodies of the slide rail grooves and are in screwed connection with the slide rail strips through bolts, first springs sleeved on the bolts are arranged between the fixing plates and the slide rail strips, the device is provided with the outer bridge shells to protect the inner bridge main body and is matched with the bolts and the slide rail strips to carry out sliding installation, so that the connection stability and the structural strength of the whole bridge structure are ensured, the cable damage in the inner bridge main body caused by dust or liquid is avoided, the effect of self-adaptive compensation of the application size is achieved, and the shaking of the whole bridge structure is directly carried out on the inner bridge main body device through avoiding external force.
Description
Technical Field
The invention relates to a large-span bridge structure based on a self-adaptive compensation structure.
Background
The large span cable bridge is a type of cable bridge with large span and long length, is suitable for power cables, control cables, illumination cables, accessories and the like, has a single structure, is difficult to place when the cable bridge needs to place a large number of cables, is very easy to cause winding confusion among the cables, is inconvenient to overhaul the cables in the later stage, is installed in a mode of welding or fixing screws by a beam and a side plate, and is corroded or loosened at the joint of the beam and the side plate after long-time use, so that the beam falls off to influence the use safety of the bridge.
Aiming at the problems, the patent document of the invention with the application number of CN201921356375.6 discloses a step type large-span cable bridge, cables with different properties are distinguished and isolated through limiting plates, the cables are distinguished and operated conveniently according to overhauled cables, the later overhauling operation of the cables is facilitated, two ends of a cross beam penetrate through side plates and are installed on the side plates, the firmness of the installation of the cross beam and the side plates is improved, the situation that the joint of the cross beam and the side plates is loosened and dropped in the later use period is avoided, and the use safety of the bridge is reduced.
Although the above patent document solves the problem of safety of the step-type large-span cable bridge in the prior art, there are still disadvantages to the large-span cable bridge: firstly, the existing step type large-span cable bridge cannot be adjusted in size according to the number and the length of cables, so that the cables are loose and easy to shake, secondly, the bridge is easy to strike under the action of external force, the protection capability of the bridge is poor, the bridge is easy to damage after long-time use, and the service life of the bridge is reduced, so that a large-span bridge structure based on the self-adaptive compensation structure is generated.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a large-span bridge structure based on an adaptive compensation structure.
The large-span bridge structure based on the self-adaptive compensation structure comprises an inner bridge main body, a bridge upper cover is arranged above the inner bridge main body, slide rails are arranged on the outer side walls of the two sides of the inner bridge main body, outer bridge shells are arranged at the two ends of the outer side of the inner bridge main body, slide rail grooves which are in sliding connection with the slide rails are formed on the inner walls of the two sides of the outer bridge shells, the inside fixed plate that all is equipped with of cell body in slide rail groove, the fixed plate all connects soon through bolt and slide rail strip and links to each other, all be equipped with the cover between fixed plate and the slide rail strip and establish the first spring on the bolt, utilize first spring to play limiting displacement to outer bridge shell, avoid outer bridge shell to rock, improve outer bridge shell's structural stability, improve whole bridge structure's stability, avoid the bridge structure loose.
As a further improvement, the protection groove has all been seted up to the outer bridge frame shell's in both ends relative end terminal surface, and the inside in every protection groove all is equipped with the guard plate, and the guard plate all links to each other with the protection groove through a plurality of second springs, and the second spring plays an outside thrust to the guard plate, and mutual butt between the relative guard plate plays the guard action to interior bridge frame main part, avoids dust or liquid to get into and leads to the inside cable damage of interior bridge frame main part, plays the guard action, can cooperate outer bridge frame shell extension simultaneously, reaches the effect of using size self-adaptation compensation.
As a further improvement, a plurality of inserting connection rods are arranged on the end faces of the opposite ends of the outer bridge frame shell at one end, the inserting connection rods are connected with the inserting holes in an inserting mode, the fixing effect is achieved, and the connection stability between the outer bridge frame shells is improved.
As a further improvement, a plurality of inserting holes for inserting the inserting rods are formed in the end face of the opposite end of the outer bridge frame shell at the other end, and the outer bridge frame shell is inserted with the inserting rods to achieve a connecting effect.
As a further improvement, a plurality of grooves are formed in the end face of the protection plate on the outer bridge frame shell at one end, bridging damage and dislocation caused by external force action are avoided, and the protection capability of the bridge frame structure is improved.
As a further improvement, the end face of the protection plate on the outer bridge frame shell at the other end is provided with a plurality of protruding blocks which are spliced with the grooves, and the protruding blocks are matched with the grooves to form a fixing effect, so that the stability of the whole bridge frame structure is improved.
As a further improvement, a plurality of heat dissipation holes are formed in the surfaces of the inner bridge main body and the protection plate, so that internal heat energy accumulation of the inner bridge main body is avoided, a heat dissipation effect is achieved, normal and safe operation of the inner bridge main body is guaranteed, and the service life of the whole bridge structure is prolonged.
As a further improvement, the surfaces of the inner bridge main body and the outer bridge shell are both sprayed with flame-retardant coatings, so that the flame-retardant effect is achieved, and the service life and heat resistance of the whole bridge structure are improved.
The beneficial effects are that:
the device sets up outer bridge shell and plays the guard action to interior bridge main part to cooperation bolt, slide rail carry out slidable mounting, guaranteed the connection stability and the structural strength of whole bridge structure, the position of outer bridge shell can slide in interior bridge main part, the size of whole bridge structure can be reduced or enlarged in the slip in-process, then carry out the butt through the guard plate, play the guard action with outer bridge shell cooperation, avoid dust or liquid to get into and lead to the inside cable damage of interior bridge main part, play the guard action, can cooperate outer bridge shell extension simultaneously, reach the effect of using size self-adaptation compensation, through avoiding external force directly to interior bridge main part device, the rocking of whole bridge structure, big span cable bridge can not carry out the regulation of size according to the quantity of cable, length among the solution prior art, lead to the cable loose, the shortcoming of easy rocking.
The device plays a role in protecting the inner bridge body through the outer bridge shell, solves the problems that the bridge is easy to strike when the external force acts on, has poor protection capability, is easy to damage after long-time use, reduces the service life of the bridge, effectively prolongs the service life of the bridge structure, and has simple structure and convenient cooperation and installation.
Drawings
FIG. 1 is a schematic perspective view of one end of a large span bridge structure;
FIG. 2 is a schematic top view of a large span bridge structure;
FIG. 3 is a schematic side view of a large span bridge structure;
FIG. 4 is a schematic view of the other end of the long span bridge structure;
FIG. 5 is a schematic view of the lower surface structure of the large span bridge structure;
FIG. 6 is a schematic view of the internal structure of the large span bridge structure;
FIG. 7 is a rear perspective view of a large span bridge structure;
FIG. 8 is a general structural schematic of a large span bridge structure;
1. the inner bridge body 2, the outer bridge shell 3, the protection plate 4, the fixing plate 5, the bolts 6, the sliding rail strips 7, the inserting connection rods 8, the inserting holes 9, the grooves 10 and the protruding blocks.
Detailed Description
The present invention will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present invention, which examples are provided for the purpose of illustrating the present invention only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1 to 8, as a specific embodiment of the present invention, a large span bridge structure based on an adaptive compensation structure includes an inner bridge body 1, an outer bridge shell 2, a protection plate 3, a fixing plate 4, bolts 5, a slide rail 6, a plugging rod 7, a plugging hole 8, a groove 9, and a bump 10.
The utility model provides a large-span crane span structure based on self-adaptation compensation structure, includes interior crane span structure main part 1, and the top of interior crane span structure main part 1 is equipped with the crane span structure upper cover, and the both sides lateral wall of interior crane span structure main part 1 all is equipped with smooth rail strip 6, the outside both ends of interior crane span structure main part 1 all are equipped with outer crane span structure shell 2, and the slide rail groove with slide rail strip 6 sliding connection is all seted up to the both sides inner wall of outer crane span structure shell 2, the cell body inside in slide rail groove all is equipped with fixed plate 4, and fixed plate 4 all is connected with slide rail strip 6 soon through bolt 5, all be equipped with the first spring of cover on bolt 5 between fixed plate 4 and the slide rail strip 6, utilize first spring to play spacing effect to outer crane span structure shell 2, avoid outer crane span structure shell 2 to rock, improve the structural stability of whole crane span structure, avoid the crane span structure to loosen.
The protection groove has all been seted up to the outer bridge shell 2 of both ends's opposite end terminal surface, the inside in every protection groove all is equipped with guard plate 3, guard plate 3 links to each other with the protection groove through a plurality of second springs, the second spring plays an outside thrust to guard plate 3, butt each other between the relative guard plate 3, play the guard action to interior bridge body 1, avoid dust or liquid to get into and lead to the inside cable damage of interior bridge body 1, play the guard action, can cooperate outer bridge shell 2 extension simultaneously, reach the effect of application dimension self-adaptation compensation.
The opposite end face of one end outer bridge frame shell 2 is provided with a plurality of inserting connection rods 7, and the inserting connection rods 7 are connected with inserting connection holes 8 in an inserting mode, so that the fixing effect is achieved, and the connection stability between the outer bridge frame shells 2 is improved.
The opposite end face of the outer bridge frame shell 2 at the other end is provided with a plurality of inserting holes 8 for inserting the inserting rod 7, and the inserting holes are inserted with the inserting rod 7 to play a role of connection.
The end face of the protection plate 3 on the outer bridge frame shell 2 at one end is provided with a plurality of grooves 9, so that bridging damage and dislocation caused by external force action are avoided, and the protection capability of the bridge frame structure is improved.
The end face of the protection plate 3 on the outer bridge frame shell 2 at the other end is provided with a plurality of protruding blocks 10 which are inserted into the grooves 9, and the protruding blocks 10 are matched with the grooves 9 to form a fixing effect, so that the stability of the whole bridge frame structure is improved.
The surfaces of the inner bridge body 1 and the protection plate 3 are provided with a plurality of heat dissipation holes, so that the internal heat energy of the inner bridge body 1 is prevented from being accumulated, the heat dissipation effect is achieved, the normal and safe operation of the inner bridge body is ensured, and the service life of the whole bridge structure is prolonged.
The surfaces of the inner bridge body 1 and the outer bridge shell 2 are sprayed with flame-retardant coatings, so that the flame-retardant effect is achieved, and the service life and heat resistance of the whole bridge structure are improved.
When the bridge structure is used, when the volume of the bridge structure is required to be increased, the bolts are positively rotated, and the fixing plates are far away from the slide rail strips due to the acting force of the first springs, so that the two outer bridge frame shells are far away from each other, and the using area and the size of the bridge structure are enlarged;
when the size of the bridging structure needs to be reduced, the bolts are reversely screwed, and at the moment, the first springs are compressed to enable the fixing plates to be close to the slide rails, so that the two outer bridge shells are uncoiled, and the using area and the size of the bridging structure are reduced.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a large-span crane span structure based on self-adaptation compensation structure, includes interior crane span structure main part, and the top of interior crane span structure main part is equipped with the crane span structure upper cover, its characterized in that, the both sides lateral wall of interior crane span structure main part all is equipped with the slide rail strip, the outside both ends of interior crane span structure main part all are equipped with outer crane span structure shell, and the slide rail groove with slide rail strip sliding connection has all been seted up to the both sides inner wall of outer crane span structure shell, the cell body inside in slide rail groove all is equipped with the fixed plate, and the fixed plate all is connected with slide rail strip soon through the bolt and links to each other, all be equipped with the cover between fixed plate and the slide rail strip and establish the first spring on the bolt.
2. The large-span bridge structure based on the self-adaptive compensation structure according to claim 1, wherein the opposite end surfaces of the outer bridge shell are provided with protection grooves, the inside of each protection groove is provided with a protection plate, and the protection plates are connected with the protection grooves through a plurality of second springs.
3. The adaptive compensation structure-based large span bridge structure of claim 1, wherein opposite end faces of one of the outer bridge shells are provided with a plurality of plug-in bars.
4. A long span bridge construction based on an adaptive compensation structure according to claim 1 or 3, characterized in that the opposite end face of the other outer bridge shell is provided with a plurality of plug holes for plugging the plug rods.
5. The large span bridge structure based on the adaptive compensation structure of claim 1, wherein the end face of the protection plate on one of the outer bridge shells is provided with a plurality of grooves.
6. The large-span bridge structure based on the adaptive compensation structure according to claim 1 or 5, wherein the end surface of the protection plate on the other outer bridge shell is provided with a plurality of convex blocks which are spliced with the grooves.
7. The large-span bridge structure based on the self-adaptive compensation structure of claim 1, wherein the surfaces of the inner bridge body and the protection plate are provided with a plurality of heat dissipation holes.
8. The large-span bridge structure based on the adaptive compensation structure of claim 1, wherein the surfaces of the inner bridge body and the outer bridge shell are both coated with a flame retardant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310516091.3A CN116454804A (en) | 2023-05-09 | 2023-05-09 | Large-span bridge structure based on self-adaptive compensation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310516091.3A CN116454804A (en) | 2023-05-09 | 2023-05-09 | Large-span bridge structure based on self-adaptive compensation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116454804A true CN116454804A (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310516091.3A Pending CN116454804A (en) | 2023-05-09 | 2023-05-09 | Large-span bridge structure based on self-adaptive compensation structure |
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| CN (1) | CN116454804A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117748382A (en) * | 2024-02-19 | 2024-03-22 | 扬州市四维能源科技有限公司 | Groove type cable bridge |
-
2023
- 2023-05-09 CN CN202310516091.3A patent/CN116454804A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117748382A (en) * | 2024-02-19 | 2024-03-22 | 扬州市四维能源科技有限公司 | Groove type cable bridge |
| CN117748382B (en) * | 2024-02-19 | 2024-04-26 | 扬州市四维能源科技有限公司 | Groove type cable bridge |
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