CN219298009U - Transverse supporting device for corrugated steel web box girder bridge - Google Patents
Transverse supporting device for corrugated steel web box girder bridge Download PDFInfo
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- CN219298009U CN219298009U CN202320581067.3U CN202320581067U CN219298009U CN 219298009 U CN219298009 U CN 219298009U CN 202320581067 U CN202320581067 U CN 202320581067U CN 219298009 U CN219298009 U CN 219298009U
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- frame
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- steel web
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The application provides a horizontal strutting arrangement of wave form steel web boxgirder bridge, including chassis and sliding connection in the roof-rack at chassis top, the equal sliding connection of chassis and roof-rack outer wall has the support frame, and chassis and roof-rack both sides wall all are provided with and set up bearing part about the support frame symmetry, still include: the bearing part comprises a bearing frame and a connecting frame, wherein the bearing frame is connected to the side wall of the underframe in a sliding way, the connecting frame is rotatably connected to the bottom wall of the bearing frame, and one end of the connecting frame, which is far away from the bearing frame, is rotatably connected with the supporting frame; the adjusting part is connected to the inner wall of the underframe; and the lifting part is connected to the inner wall of the underframe. This application cooperatees through setting up carrier part and adjusting part, can adjust the braced range of roof-rack and chassis in step, and cooperation support and link consolidate the carrier simultaneously, have increased holistic steadiness, have improved holistic suitability simultaneously.
Description
Technical Field
The utility model relates to the technical field of corrugated steel web box girder bridge construction, in particular to a transverse supporting device for a corrugated steel web box girder bridge.
Background
A bridge with continuous box girder (rigid frame) of a span corrugated steel web, wherein the section height of the box girder is changed in a curve from the root of the box girder to the span, the section height of the root is the largest, the section height of the span is the smallest, the box girder web is the corrugated steel web, in the box girder construction process, the corrugated steel web needs to bear a certain load, and in order to avoid the problem of structural instability caused by disturbance of construction on the outside of the plane of the corrugated steel web, horizontal or inclined transverse support is generally adopted to improve the stability of the corrugated steel web.
Through retrieving, chinese patent application number 202010143522.2 discloses a wave form steel web box girder bridge horizontal support device, includes: the two scissors supports are arranged in a front-back symmetrical mode, each scissors support comprises two connecting rods with the middle parts hinged with each other, and the height of each connecting rod can be adjusted; and the upper ends and the lower ends of the connecting rods which are symmetrically arranged at the front and the back of each two are respectively connected in a detachable mode through one cross rod. The above patents have the following disadvantages: the fixing effect is poor, when the supporting height is adjusted, the supporting surface is synchronously reduced, so that the overall stability is reduced, and the supporting effect is difficult to meet the use requirement;
there is a need for a corrugated steel web box girder bridge lateral support device that addresses the above-described problems.
Disclosure of Invention
The utility model aims at: the fixing effect to present existence is relatively poor, when adjusting the supporting height, the holding surface can reduce simultaneously, and then can reduce holistic stability, and the supporting effect is difficult to reach the problem of operation requirement.
In order to achieve the above object, the present utility model provides the following technical solutions:
a transverse supporting device for a corrugated steel web box girder bridge is provided to improve the above problems.
The application is specifically such that:
the utility model provides a horizontal strutting arrangement of wave form steel web box girder bridge, includes chassis and sliding connection in the roof-rack at chassis top, equal sliding connection of chassis and roof-rack outer wall has the support frame, chassis and roof-rack both sides wall all are provided with and set up bearing part about the support frame symmetry, still include:
the bearing component comprises a bearing frame and a connecting frame, wherein the bearing frame is connected to the side wall of the underframe in a sliding manner, the connecting frame is rotatably connected to the bottom wall of the bearing frame, and one end, far away from the bearing frame, of the connecting frame is rotatably connected with the supporting frame;
the adjusting part is connected to the inner wall of the underframe and is matched with the two groups of supporting frames;
and the lifting part is connected to the inner wall of the underframe and is matched with the top frame.
As the preferred technical scheme of this application, adjusting part is including rotating the adjusting screw who connects in chassis inner wall and rotating the first drive shaft of connecting in chassis roof, adjusting screw links to each other with chassis outer wall sliding connection's support frame screw thread, the one end that adjusting screw kept away from the chassis passes roof-rack and roof-rack outer wall sliding connection's support frame screw thread and links to each other, just first drive shaft is connected with adjusting screw through bevel gear group.
As the preferred technical scheme of this application, first external screw thread and the second external screw thread that the screw thread is reverse opposite are seted up to adjusting screw outer wall, adjusting screw links to each other with two sets of support frame screw threads through first external screw thread and second external screw thread respectively, the one end fixedly connected with first rotating handle of adjusting screw is kept away from to first drive shaft.
As the preferred technical scheme of this application, the elevating component is including rotating the second drive shaft of connecting in the chassis inner wall, rotate the lift screw and threaded connection in the lift sleeve of lift screw outer wall of connecting in the chassis inner wall, just the lift screw is provided with two sets of about adjusting screw symmetry, the one end that the chassis was kept away from to the lift sleeve links to each other with the roof-rack is fixed, just the second drive shaft links to each other with the lift screw through two sets of bevel gear sets, just the one end fixedly connected with second that the lift screw was kept away from to the second drive shaft changes the handle.
As the preferred technical scheme of this application, chassis and roof-rack inner wall all fixedly connected with strengthening frame.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
through setting up and bear frame part and adjusting part and cooperate, can adjust the braced range of roof-rack and chassis in step, cooperation support and link consolidate bearing frame simultaneously, have increased holistic steadiness, have improved holistic suitability simultaneously, can rotate the second drive shaft according to the demand simultaneously, adjust the distance between roof-rack and the chassis through lifting screw and lifting sleeve, have increased holistic suitability, and the governing mode is simple, and fixed effect is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of a corrugated steel web box girder bridge transverse supporting device provided by the application;
FIG. 2 is a second schematic view of the overall structure of the corrugated steel web box girder bridge transverse supporting device provided by the present application;
FIG. 3 is a third schematic view of the overall structure of the corrugated steel web box girder bridge transverse supporting device provided by the present application;
fig. 4 is a schematic top frame structure of the transverse supporting device of the corrugated steel web box girder bridge provided by the application;
fig. 5 is a schematic view of the chassis structure of the transverse supporting device of the corrugated steel web box girder bridge provided by the application.
The figures indicate:
1. a chassis; 11. adjusting a screw; 12. a first drive shaft; 13. a bevel gear set; 14. a first rotating handle; 2. a top frame; 21. a second drive shaft; 22. lifting screw rods; 23. lifting the sleeve; 24. a bevel gear set; 25. a second rotating handle; 3. a support frame; 31. a carrier; 32. a connecting frame; 4. and a reinforcing frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1-5, the transverse supporting device for the corrugated steel web box girder bridge provided by the embodiment comprises a bottom frame 1 and a top frame 2 slidably connected to the top of the bottom frame 1, wherein the outer walls of the bottom frame 1 and the top frame 2 are slidably connected with a supporting frame 3, and two side walls of the bottom frame 1 and the top frame 2 are provided with bearing parts symmetrically arranged relative to the supporting frame 3, and the transverse supporting device further comprises:
the bearing part comprises a bearing frame 31 which is connected to the side wall of the underframe 1 in a sliding way and a connecting frame 32 which is connected to the bottom wall of the bearing frame 31 in a rotating way, and one end of the connecting frame 32 far away from the bearing frame 31 is connected with the supporting frame 3 in a rotating way;
the adjusting part is connected to the inner wall of the underframe 1 and is matched with the two groups of supporting frames 3;
the lifting component is connected to the inner wall of the bottom frame 1 and is matched with the top frame 2;
through setting up carrier 31 part and adjusting part and cooperateing, can adjust the braced range of roof-rack 2 and chassis 1 in step, cooperation support and link 32 consolidate carrier 31 simultaneously, have increased holistic steadiness, have improved holistic suitability simultaneously.
As shown in fig. 1-5, as a preferred embodiment, based on the above manner, the adjusting component further includes an adjusting screw 11 rotatably connected to the inner wall of the chassis 1 and a first driving shaft 12 rotatably connected to the top wall of the chassis 1, the adjusting screw 11 is in threaded connection with the supporting frame 3 slidably connected to the outer wall of the chassis 1, one end of the adjusting screw 11, far from the chassis 1, passes through the top frame 2 and is in threaded connection with the supporting frame 3 slidably connected to the outer wall of the top frame 2, and the first driving shaft 12 is connected with the adjusting screw 11 through a bevel gear set 13, and rotates the first rotating handle 14 to further drive the first driving shaft 12 to rotate, so that the adjusting screw 11 is driven to rotate through the bevel gear set 13, and further, the two groups of supporting frames 3 are pushed to extend out of the chassis 1 and the top frame 2 through a connecting rod, so as to achieve the purpose of increasing the range.
As shown in fig. 2-4, as a preferred embodiment, on the basis of the above manner, further, the outer wall of the adjusting screw 11 is provided with a first external thread and a second external thread with opposite threads, the adjusting screw 11 is respectively connected with the threads of the two groups of supporting frames 3 through the first external thread and the second external thread, one end of the first driving shaft 12, which is far away from the adjusting screw 11, is fixedly connected with a first rotating handle 14, and when in adjustment, the first driving shaft 12 is rotated, so that the adjusting screw 11 is driven to rotate, and the two groups of supporting frames 3 are driven to move reversely through the external threads with opposite directions of the two groups of threads.
As shown in fig. 1 to 4, as a preferred embodiment, further, on the basis of the above manner, the lifting component includes a second driving shaft 21 rotatably connected to the inner wall of the chassis 1, a lifting screw 22 rotatably connected to the inner wall of the chassis 1, and a lifting sleeve 23 screwed to the outer wall of the lifting screw 22, where the lifting screw 22 is symmetrically provided with two groups about the adjusting screw 11, one end of the lifting sleeve 23 far away from the chassis 1 is fixedly connected with the top frame 2, and the second driving shaft 21 is connected with the lifting screw 22 through two groups of bevel gears 24, and one end of the second driving shaft 21 far away from the lifting screw 22 is fixedly connected with a second rotating handle 25, and the second rotating handle 25 is rotated, so that the two groups of lifting screws 22 are driven to rotate through the second driving shaft 21 and the two groups of bevel gears 24, and the distance between the top frame 2 and the chassis 1 is adjusted through the lifting screw 22 and the lifting sleeve 23, so that the overall applicability is increased, the adjusting manner is simple, and the fixing effect is strong.
As shown in fig. 1 to 5, as a preferred embodiment, on the basis of the above manner, further, the inner walls of the bottom frame 1 and the top frame 2 are fixedly connected with a reinforcing frame 4, so that the overall bearing capacity is further increased.
Specifically, this wave form steel web box girder bridge transverse support device when using: when needs are adjusted to the supporting range, rotate first rotating handle 14, and then drive first drive shaft 12 and rotate, thereby drive adjusting screw 11 through bevel gear group 13 and rotate, and then drive two sets of support frames 3 reverse motion through the external screw of two sets of screw opposite directions, and then promote two sets of support frames 3 to stretch out among chassis 1 and the roof-rack 2 through the connecting rod, reach the purpose of increasing the scope, through setting up carrier 31 part and adjusting part and cooperate, can adjust the supporting range of roof-rack 2 and chassis 1 in step, cooperation support and link 32 consolidate carrier 31 simultaneously, holistic steadiness has been increased, the holistic suitability has been improved simultaneously, can rotate second rotating handle 25 according to the demand simultaneously, and then drive two sets of lifting screw 22 rotation through second drive shaft 21 and two sets of bevel gear groups 24, and adjust the distance between roof-rack 2 and the chassis 1 through lifting screw 22 and lifting sleeve 23, holistic suitability has been increased, the adjustment mode is simple, and fixed effect is strong.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (5)
1. The utility model provides a horizontal strutting arrangement of wave form steel web box girder bridge, includes chassis (1) and sliding connection in roof-rack (2) at chassis (1) top, a serial communication port, equal sliding connection of chassis (1) and roof-rack (2) outer wall has support frame (3), chassis (1) and roof-rack (2) both sides wall all are provided with and set up bearing part about support frame (3) symmetry, still include:
the bearing component comprises a bearing frame (31) which is connected to the side wall of the underframe (1) in a sliding manner and a connecting frame (32) which is connected to the bottom wall of the bearing frame (31) in a rotating manner, and one end, far away from the bearing frame (31), of the connecting frame (32) is connected with the supporting frame (3) in a rotating manner;
the adjusting part is connected to the inner wall of the underframe (1) and is matched with the two groups of supporting frames (3);
the lifting component is connected to the inner wall of the bottom frame (1), and is matched with the top frame (2).
2. The transverse supporting device for the corrugated steel web box girder bridge according to claim 1, wherein the adjusting component comprises an adjusting screw (11) rotatably connected to the inner wall of the underframe (1) and a first driving shaft (12) rotatably connected to the top wall of the underframe (1), the adjusting screw (11) is in threaded connection with a supporting frame (3) slidably connected to the outer wall of the underframe (1), one end, far away from the underframe (1), of the adjusting screw (11) penetrates through the top frame (2) to be in threaded connection with the supporting frame (3) slidably connected to the outer wall of the top frame (2), and the first driving shaft (12) is connected with the adjusting screw (11) through a bevel gear set (13).
3. The transverse supporting device for the corrugated steel web box girder bridge according to claim 2, wherein the outer wall of the adjusting screw (11) is provided with a first external thread and a second external thread with opposite threads, the adjusting screw (11) is respectively connected with the threads of the two groups of supporting frames (3) through the first external thread and the second external thread, and one end of the first driving shaft (12) far away from the adjusting screw (11) is fixedly connected with a first rotating handle (14).
4. The transverse supporting device for the corrugated steel web box girder bridge according to claim 1, wherein the lifting component comprises a second driving shaft (21) rotatably connected to the inner wall of the underframe (1), a lifting screw (22) rotatably connected to the inner wall of the underframe (1) and a lifting sleeve (23) screwed to the outer wall of the lifting screw (22), the lifting screw (22) is symmetrically provided with two groups with respect to the adjusting screw (11), one end of the lifting sleeve (23) far away from the underframe (1) is fixedly connected with the top frame (2), the second driving shaft (21) is connected with the lifting screw (22) through two groups of bevel gear groups (24), and one end of the second driving shaft (21) far away from the lifting screw (22) is fixedly connected with a second rotating handle (25).
5. The transverse supporting device for the corrugated steel web box girder bridge according to claim 1 is characterized in that the inner walls of the bottom frame (1) and the top frame (2) are fixedly connected with reinforcing frames (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320581067.3U CN219298009U (en) | 2023-03-22 | 2023-03-22 | Transverse supporting device for corrugated steel web box girder bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320581067.3U CN219298009U (en) | 2023-03-22 | 2023-03-22 | Transverse supporting device for corrugated steel web box girder bridge |
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| CN219298009U true CN219298009U (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320581067.3U Active CN219298009U (en) | 2023-03-22 | 2023-03-22 | Transverse supporting device for corrugated steel web box girder bridge |
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| CN (1) | CN219298009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090377A (en) * | 2023-10-19 | 2023-11-21 | 山西建设投资集团有限公司 | Roofing metal sheet engineering scaffold frame of mating formation |
-
2023
- 2023-03-22 CN CN202320581067.3U patent/CN219298009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090377A (en) * | 2023-10-19 | 2023-11-21 | 山西建设投资集团有限公司 | Roofing metal sheet engineering scaffold frame of mating formation |
| CN117090377B (en) * | 2023-10-19 | 2023-12-29 | 山西建设投资集团有限公司 | Roofing metal sheet engineering scaffold frame of mating formation |
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