CN216530320U - Make things convenient for crane span structure to turn over transition device that turns over - Google Patents
Make things convenient for crane span structure to turn over transition device that turns over Download PDFInfo
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- CN216530320U CN216530320U CN202122825145.3U CN202122825145U CN216530320U CN 216530320 U CN216530320 U CN 216530320U CN 202122825145 U CN202122825145 U CN 202122825145U CN 216530320 U CN216530320 U CN 216530320U
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Abstract
The utility model provides a transition device convenient for turning a bridge frame, which has a turning angle, and two ends of the transition device are connected into a bridge frame system, and the transition device comprises a turning section, a telescopic section and a hinge device, wherein the two turning sections are respectively arranged at two ends of the telescopic section, and the turning section is hinged with the telescopic section through the hinge device; the hinge device comprises a first hinge plate, a second hinge plate and a hinge shaft; the first hinge plate is fixedly connected with the bottom plate of the turnover section, and the second hinge plate is fixedly connected with the bottom plate of the telescopic section; the first hinge plate and the second hinge plate are both rotationally connected with the hinge shaft and selectively fixed relatively therebetween. The angle can be carried out according to the arrangement requirement of the bridge, after the adjustment is finished, the positioning column can penetrate through all the rotary drums on the same hinge shaft through the fixing through holes, so that all the rotary drums on the hinge shaft are relatively fixed, the first turnover section and the second turnover section are relatively fixed, and the second turnover section and the telescopic section are relatively fixed.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to a transition device convenient for turning a bridge.
Background
In various industrial works, cables are distributed in various places like blood vessels, and therefore, the work of laying and installing cables occupies an important place. In cable laying, a large number of cables are gathered by a cable bridge, then are led out from a relevant station or a control center and the like, and are dispersed to four directions through a trunk path. And moreover, the cables are required to be attractive in laying and convenient to maintain due to the specification, and the cables must be mutually perpendicular and crossed when crossed, so that the signal interference among the cables is avoided, the normal operation of equipment is influenced, and the performance of the engineering is reduced.
In the prior art, when the bridge is crossed, an electrician is often required to cut and bend the bridge according to operation experience, time and labor are wasted, in addition, in actual operation, due to the influence of various factors, ideal requirements are difficult to achieve, and in process inspection, the places are also the old and difficult problems which are difficult to solve for many years.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a transition device facilitating bridge frame folding, and solves the problems that time and labor are wasted for bridge frame folding, and accuracy and safety cannot be guaranteed in the prior art.
The technical scheme of the utility model is realized as follows: the utility model provides a transition device convenient for turning a bridge frame, which has a turning angle, is connected into a bridge frame system at two ends and comprises a turning section, a telescopic section and a hinge device, wherein,
the two folding sections are respectively arranged at two ends of the telescopic section and are hinged with the telescopic section through hinge devices;
the hinge device comprises a first hinge plate, a second hinge plate and a hinge shaft; the first hinge plate is fixedly connected with the bottom plate of the turnover section, and the second hinge plate is fixedly connected with the bottom plate of the telescopic section;
the first hinge plate and the second hinge plate are both rotationally connected with the hinge shaft and are selectively and relatively fixed.
On the basis of the above technical scheme, preferably, the folding section includes a first folding section and a second folding section, one end of the first folding section is connected into the bridge frame system, and the other end of the first folding section is hinged with one end of the second folding section; the other end of the second turnover section is hinged with the telescopic section.
On the basis of the above technical scheme, preferably, the first turnover section and the second turnover section are connected by a hinge device; the bottom plate of the first turnover section is fixedly connected with the first hinge plate, and the bottom plate of the second turnover section is fixedly connected with the second hinge plate; the first turnover section and the second turnover section are rotatably connected through hinge shafts.
On the basis of the above technical solution, preferably, two side plates of the first folding section and two side plates of the second folding section are parallel and staggered.
On the basis of the above technical solution, preferably, the telescopic section includes a first telescopic section and a second telescopic section, wherein,
one end of the first telescopic section is hinged with the turnover section, and one end of the second telescopic section is hinged with the other turnover section;
the first telescopic section is in parallel sliding connection with the second telescopic section, and the first telescopic section and the second telescopic section are selectively and relatively fixed.
On the basis of the technical scheme, preferably, a long through hole is vertically formed in the bottom plate of the first telescopic section, and the length direction of the long through hole is parallel to the axial direction of the long through hole; the second telescopic section is provided with an installation through hole with the aperture matched with the width of the strip through hole; the first telescopic section passes through the long strip through hole and the installation through hole through the bolt and is fixed relative to the second telescopic section.
On the basis of the above technical solution, preferably, two side plates of the first telescopic section are parallel to and staggered with two side plates of the second telescopic section.
On the basis of the above technical solution, preferably, the hinge device further includes a rotating cylinder and a positioning column, wherein,
the wall of the rotary drum is provided with a plurality of fixing through holes in an annular array by taking the axis of the hinge shaft as the center, and the axial directions of the fixing through holes are parallel to the axial direction of the hinge shaft;
the first hinge plate and the second hinge plate are respectively connected and fixed with the plurality of rotary drums; the rotary drums are sleeved on the hinge shafts and are rotationally connected with the hinge shafts;
the end face of the positioning column is matched with the hole opening of the fixing through hole, and the positioning column selectively penetrates through the rotary drum on the same hinge shaft through the fixing through hole.
Compared with the prior art, the transition device convenient for turning over the bridge frame has the following beneficial effects:
(1) by arranging the hinge device, the hinge device comprises a first hinge plate, a second hinge plate, a hinge shaft, a rotary drum and a positioning column, when the hinge shaft is arranged between the first turnover section and the second turnover section, a bottom plate of the first turnover section is fixedly connected with the first hinge plate, and a bottom plate of the second turnover section is fixedly connected with the second hinge plate; when the hinge shaft is arranged between the second turnover section and the telescopic section, the first hinge plate is fixedly connected with the bottom plate of the second turnover section, and the second hinge plate is fixedly connected with the bottom plate of the telescopic connecting section; the first hinge plate and the second hinge plate are hinged with the hinge shaft, so that the first turnover section and the second turnover section can rotate around the hinge shaft between the first turnover section and the second turnover section, and the second turnover section and the telescopic section can rotate around the hinge shaft between the first turnover section and the second turnover section. Can establish the demand according to the row of crane span structure and carry out the angle, after the regulation finishes, can make the reference column pass same root hinge epaxial all rotary drums through fixing hole, thereby realize that this root hinge epaxial all rotary drums are relatively fixed, also make the rotary drum correspond between the first hinge board and the second hinge board of connecting relatively fixed, make and hinge board correspond the first section of turning over of being connected and turn over a section and the second and turn over a relatively fixed between the section, the second turns over a section and stretches out and draws back between the section relatively fixed, make to turn over a crane span structure and turn over easily laborsavingly, and the precision is controllable, and the security is high.
(2) Arranging a telescopic section, wherein the telescopic section comprises a first telescopic section and a second telescopic section, the first telescopic section and the second telescopic section are in parallel sliding connection, and the first telescopic section and the second telescopic section are selectively and relatively fixed; two side plates of the first telescopic section are parallel and staggered with two side plates of the second telescopic section; first flexible section sets up the rectangular through-hole rather than the curb plate is parallel, and the flexible section of second is provided with the installation through-hole of aperture and rectangular through-hole width looks adaptation, after confirming flexible section holistic length, can pass rectangular through-hole and installation through-hole through the bolt with first flexible section and the flexible section fastening connection of second. The telescopic section can be telescopically adjusted, so that the applicability of the transition device is further enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a transition device for facilitating the folding of a bridge frame according to the present invention;
FIG. 2 is a top view of a transition device of the present invention that facilitates bridge folding;
fig. 3 is a schematic structural diagram of a hinge device in a transition device for conveniently folding a bridge frame according to the present invention;
fig. 4 is a schematic view illustrating the installation of a first hinge plate in a transition device for facilitating the turning of a bridge frame according to the present invention;
fig. 5 is a schematic view illustrating the installation of a second hinge plate in the transition device for conveniently folding the bridge frame according to the present invention.
In the figure: 1. the hinge device comprises a turnover section, 101, a first turnover section, 102, a second turnover section, 2, a telescopic section, 201, a first telescopic section, 211, a long through hole, 202, a second telescopic section, 221, an installation through hole, 3, a hinge device, 301, a first hinge plate, 302, a second hinge plate, 303, a hinge shaft, 304, a rotary drum, 341, a fixing through hole, 305 and a positioning column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-5, the transition device for conveniently turning the bridge frame of the utility model comprises a turning section 1, a telescopic section 2 and a hinge device 3. The two turnover sections 1 are respectively arranged at two ends of the telescopic section 2, one end of each turnover section 1 is fixedly connected with the bridge system, and the other end of each turnover section 1 is hinged with the telescopic section 2 through a hinge device 3; the transition device is turned over through the hinge device 3, the turning angle of the bridge can be determined according to the arrangement requirement of the bridge, and the bridge is fixed relatively, so that the turning of the bridge is realized, and the transition device is suitable for crossed arrangement of two or more bridges and bending arrangement of a single bridge.
In a specific embodiment of the present invention, the folded section 1 is a connecting section of the transition device and the bridge system, and includes a first folded section 101 and a second folded section 102, one end of the first folded section 101 is connected to the bridge structure, and the other end is hinged to one end of the second folded section 102; the other end of the second turnover section 102 is hinged with the telescopic section 2; the first turnover section 101 and the second turnover section 102 are hinged through a hinge device 3; two side plates of the first folded section 101 are parallel and staggered with two side plates of the second folded section 102. The telescopic section 2 is a length compensation section of the transition device and comprises a first telescopic section 201 and a second telescopic section 202, wherein the first telescopic section 201 and the second telescopic section 202 are in parallel sliding connection and are selectively and relatively fixed; two side plates of the first telescopic section 201 are parallel and staggered with two side plates of the second telescopic section 202; first flexible section 201 sets up the rectangular through-hole 211 rather than the curb plate is parallel, and the flexible section 202 of second is provided with the installation through-hole 221 of aperture and rectangular through-hole 211 hole width looks adaptation, confirms after flexible section 2 holistic length, can pass rectangular through-hole 211 and installation through-hole 221 through the bolt with first flexible section 201 and the flexible section 202 fastening connection of second. The angle between the first turnover section 101 and the second turnover section 102 and the angle between the second turnover section 102 and the telescopic section 2 can be adjusted through the hinge device 3, and the telescopic section 2 can be adjusted in a telescopic mode, so that the transition device is high in applicability.
In an embodiment of the present invention, the angle between the two hinge plates of the hinge device 3 can be adjusted arbitrarily, and the angle between the two hinge plates can be fixed relatively. The hinge device 3 comprises a first hinge plate 301, a second hinge plate 302, a hinge shaft 303, a rotary drum 304 and a positioning column 305; when the hinge shaft 303 is located between the first folding section 101 and the second folding section 102, the bottom plate of the first folding section 101 is fixedly connected with the first hinge plate 301, and the bottom plate of the second folding section 102 is fixedly connected with the second hinge plate 302; when the hinge shaft 303 is located between the second turnover section 102 and the telescopic section 2, the first hinge plate 301 is fixedly connected with the bottom plate of the second turnover section 102, and the second hinge plate 302 is fixedly connected with the bottom plate of the telescopic connection section 2; the first hinge plate 301 and the second hinge plate 302 are both hinged to the hinge shaft 303, so that the first folding section 101 and the second folding section 102 can rotate around the hinge shaft 303 therebetween, and the second folding section 102 and the telescopic section 2 can rotate around the hinge shaft 303 therebetween. The wall of the rotating drum 304 is provided with a plurality of fixing through holes 341 in an annular array by taking the axis of the hinge shaft 303 as the center, and the axial directions of the fixing through holes 341 are parallel to the axial direction of the hinge shaft 303; the first hinge plate 301 and the second hinge plate 302 are respectively fixedly connected with the outer walls of the plurality of rotary drums 304, and the rotary drums 304 are sleeved on the hinge shafts 303 and are rotatably connected with the hinge shafts 303; the end surface shape of the positioning column 305 is matched with the hole shape of the fixing through hole 341, the length of the positioning column is matched with the length of the hinge shaft 303, and the positioning column 305 selectively penetrates through the rotating drum 304 on the same hinge shaft 303 through the fixing through hole 341. When all the rotating cylinders 304 on the same hinge shaft 303 rotate until the fixing through holes 341 are aligned one by one, the positioning posts 305 can pass through all the rotating cylinders 304 on the same hinge shaft 303 through the fixing through holes 341, so as to realize that all the rotating cylinders 304 on the hinge shaft 303 are relatively fixed, and also to enable the first hinge plate 301 and the second hinge plate 302 correspondingly connected to the rotating cylinders 304 to be relatively fixed, so that the first turnover section 101 and the second turnover section 102 correspondingly connected to the hinge plates are relatively fixed, and the second turnover section 102 and the telescopic section 2 are relatively fixed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a make things convenient for crane span structure to turn over transition device that turns over, has and turns over an angle, and in the access crane span structure system in both ends, its characterized in that: comprises a turnover section (1), a telescopic section (2) and a hinge device (3), wherein,
the two turnover sections (1) are respectively arranged at two ends of the telescopic section (2), and the turnover sections (1) are hinged with the telescopic section (2) through hinge devices (3);
the hinge device (3) comprises a first hinge plate (301), a second hinge plate (302) and a hinge shaft (303); the first hinge plate (301) is fixedly connected with the bottom plate of the turnover section (1), and the second hinge plate (302) is fixedly connected with the bottom plate of the telescopic section (2);
the first hinge plate (301) and the second hinge plate (302) are both rotationally connected with the hinge shaft (303), and the first hinge plate and the second hinge plate are selectively and relatively fixed.
2. The transition device for facilitating the folding of a bridge frame as claimed in claim 1, wherein: the turnover section (1) comprises a first turnover section (101) and a second turnover section (102), one end of the first turnover section (101) is connected into the bridge system, and the other end of the first turnover section is hinged with one end of the second turnover section (102); the other end of the second turnover section (102) is hinged with the telescopic section (2).
3. The transition device for facilitating the folding of a bridge frame as claimed in claim 2, wherein: the first turnover section (101) is hinged with the second turnover section (102) through a hinge device (3); the bottom plate of the first turnover section (101) is fixedly connected with the first hinge plate (301), and the bottom plate of the second turnover section (102) is fixedly connected with the second hinge plate (302); the first turnover section (101) and the second turnover section (102) are rotatably connected through a hinge shaft (303).
4. A transition device to facilitate bridge folding as defined in claim 3, wherein: two side plates of the first turnover section (101) and two side plates of the second turnover section (102) are staggered in parallel.
5. The transition device for facilitating the folding of a bridge frame as claimed in claim 1, wherein: the telescopic section (2) comprises a first telescopic section (201) and a second telescopic section (202), wherein,
one end of the first telescopic section (201) is hinged with the turnover section (1), and one end of the second telescopic section (202) is hinged with the other turnover section (1);
the first telescopic section (201) and the second telescopic section (202) are in parallel sliding connection and are selectively and relatively fixed.
6. The transition device for facilitating the folding of a bridge frame of claim 5, wherein: a long through hole (211) is vertically formed in the bottom plate of the first telescopic section (201), and the length direction of the long through hole (211) is parallel to the axial direction of the long through hole; the second telescopic section (202) is provided with an installation through hole (221) the aperture of which is matched with the hole width of the long through hole (211); the first telescopic section (201) penetrates through the long strip through hole (211) and the mounting through hole (221) through bolts and is fixed relative to the second telescopic section (202).
7. The transition device for facilitating the folding of a bridge frame of claim 6, wherein: two side plates of the first telescopic section (201) and two side plates of the second telescopic section (202) are staggered in parallel.
8. A transition device to facilitate bridge folding as claimed in claim 1 or 3, wherein: the hinge device (3) further comprises a rotary drum (304) and a positioning column (305), wherein,
the wall of the rotating drum (304) is provided with a plurality of fixing through holes (341) in an annular array by taking the axis of the hinge shaft (303) as the center, and the axial directions of the fixing through holes (341) are parallel to the axial direction of the hinge shaft 303;
the first hinge plate (301) and the second hinge plate (302) are respectively connected and fixed with a plurality of rotary drums (304); the rotary drums (304) are sleeved on the hinge shafts (303) and are rotationally connected with the hinge shafts;
the end surface of the positioning column (305) is matched with the hole opening of the fixing through hole (341), and selectively penetrates through the rotary drum (304) on the same hinge shaft (303) through the fixing through hole (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825145.3U CN216530320U (en) | 2021-11-18 | 2021-11-18 | Make things convenient for crane span structure to turn over transition device that turns over |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122825145.3U CN216530320U (en) | 2021-11-18 | 2021-11-18 | Make things convenient for crane span structure to turn over transition device that turns over |
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| CN216530320U true CN216530320U (en) | 2022-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115800136A (en) * | 2023-01-06 | 2023-03-14 | 中国电建集团山东电力建设第一工程有限公司 | Cable bridge connecting structure and using method |
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2021
- 2021-11-18 CN CN202122825145.3U patent/CN216530320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115800136A (en) * | 2023-01-06 | 2023-03-14 | 中国电建集团山东电力建设第一工程有限公司 | Cable bridge connecting structure and using method |
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