CN211036726U - Segmental beam transportation sliding trolley - Google Patents
Segmental beam transportation sliding trolley Download PDFInfo
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- CN211036726U CN211036726U CN201921235891.3U CN201921235891U CN211036726U CN 211036726 U CN211036726 U CN 211036726U CN 201921235891 U CN201921235891 U CN 201921235891U CN 211036726 U CN211036726 U CN 211036726U
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- trolley
- trolley body
- beam transportation
- bottom plate
- segmental beam
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Abstract
The utility model relates to a section beam transportation technical field in the bridge superstructure engineering, in particular to a section beam transportation sliding trolley, which comprises a trolley body, wherein the trolley body is arranged on a base in a sliding way through moving rollers uniformly distributed on the bottom surface of the trolley body; limiting steel rails are fixedly arranged on the upper surfaces of the front side and the rear side of the base, and a guide wheel groove is formed in the inner side wall of each limiting steel rail; and a guide rail groove is formed between the base and the two limiting steel rails, and the bottom of the trolley body is arranged in the guide rail groove. The embodiment of the utility model provides an among the segment girder transportation dolly that slides, through the back-and-forth movement of dolly automobile body on the deck, the back-and-forth movement that can effectual control segment roof beam reduces the walking distance of bridge girder erection machine at the hanging beam in-process, has effectively reduced the hoist and mount process, has guaranteed the work efficiency.
Description
Technical Field
The utility model relates to a belong to segment section roof beam transportation technical field among the bridge superstructure engineering, specifically a dolly is slided in segment section roof beam transportation.
Background
The highway bridge engineering refers to the whole work of planning, designing, constructing, maintaining, repairing and the like of structures of roads crossing water areas, valleys and all traffic channels. Since the 21 st century, the public road bridge industry in China has leaps and bounds, and an unprecedented great situation is created for the bridge construction technology in China. With the development of modern industrial technology, engineering construction requires the rapidity of assembly, how to save time and reduce secondary operation in the assembly process becomes important in construction.
At present, because the construction of offshore bridges mostly adopts the construction of full trestles, the original method for transporting the segmental girders is low in transportation efficiency, the erection efficiency is seriously influenced, manpower, material resources and financial resources in the transportation process are consumed, the stability is poor, the transportation risk is increased, and the hoisting period and the transportation efficiency of the segmental girders are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dolly is slided in transportation of festival section roof beam to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a segmental beam transportation sliding trolley comprises a trolley body, wherein the trolley body is arranged on a base in a sliding manner through moving rollers uniformly distributed on the bottom surface of the trolley body; limiting steel rails are fixedly arranged on the upper surfaces of the front side and the rear side of the base, and a guide wheel groove is formed in the inner side wall of each limiting steel rail; and a guide rail groove is formed between the base and the two limiting steel rails, and the bottom of the trolley body is arranged in the guide rail groove.
As the utility model discloses technical scheme's further injects, the dolly automobile body is including carrying thing board and bottom plate, carry the both ends of thing board with support through a second backup pad respectively between the both ends of bottom plate and connect.
As the utility model discloses technical scheme's further injects, the junction that carries thing board, second backup pad and bottom plate is the integrated into one piece structure.
As the utility model discloses technical scheme's further injects, install on the lateral wall of bottom plate and be used for promoting spacing guide pulley embedding promotion subassembly in the guide pulley inslot.
As a further limitation of the technical scheme of the present invention, the pushing assembly comprises two fixed blocks symmetrically and fixedly mounted on the side wall of the bottom plate, and an adjusting motor is fixedly mounted on the bottom plate between the two fixed blocks;
two output shafts of the adjusting motor are respectively connected with a support screw rod in a driving way, and the other ends of the two support screw rods are respectively connected to the two fixed blocks in a rotating way in a bearing connection way;
the two support screw rods are sleeved with moving screw sleeves in a threaded mode, and first support plates are symmetrically and fixedly mounted on the moving screw sleeves; the limiting guide wheel is rotatably erected at the end parts of the two first supporting plates.
As the utility model discloses technical scheme's further injects, the top surface symmetry that carries the thing board is provided with the setting element, through the setting element that sets up to the festival section roof beam to carrying on the thing board fixes a position.
As the utility model discloses technical scheme's further injects, still install on the dolly automobile body and be used for the drive remove gyro wheel pivoted moving motor.
Compared with the prior art, in the section beam transportation sliding trolley provided by the embodiment of the utility model, the front and back movement of the section beam can be effectively controlled through the front and back movement of the trolley body on the deck, the walking distance of the bridge girder erection machine in the beam hanging process is reduced, the hoisting process is effectively reduced, and the work efficiency is ensured; wherein, the dolly automobile body that removes in the guide rail inslot can drive the support lead screw rotation through the accommodate motor who inserts the power and start to promote the motion swivel nut and move to spacing guide pulley embedding guide pulley inslot, thereby guarantee the stability of dolly automobile body when the base moves, have safe and reliable, advantage that stability is strong.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a front view of the segmental beam transportation sliding trolley provided by the embodiment of the utility model.
Fig. 2 is a side view of the segmental beam transportation sliding trolley provided by the embodiment of the invention.
Fig. 3 is a perspective view of a partial structure of the segmental beam transportation sliding trolley provided by the embodiment of the utility model.
In the figure: 1-base, 2-limit steel rail, 3-trolley body, 4-positioning piece, 5-moving motor, 6-moving roller, 7-moving screw sleeve, 8-guide rail groove, 9-adjusting motor, 10-support screw rod, 11-limit guide wheel, 12-fixed block, 13-first support plate; 21-guide wheel groove, 31-carrying plate, 32-second supporting plate and 33-bottom plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, in an embodiment provided by the present invention, a segmental beam transportation sliding trolley comprises a trolley body 3, wherein the trolley body 3 is slidably disposed on a base 1 through moving rollers 6 uniformly distributed on the bottom surface of the trolley body 3; the upper surfaces of the front side and the rear side of the base 1 are fixedly provided with limiting steel rails 2, and the inner side wall of each limiting steel rail 2 is provided with a guide wheel groove 21; a guide rail groove 8 is formed between the base 1 and the two limiting steel rails 2, and the bottom of the trolley body 3 is arranged in the guide rail groove 8.
Further, in the embodiment provided by the present invention, the trolley body 3 includes a carrying plate 31 and a bottom plate 33, two ends of the carrying plate 31 are respectively supported and connected to two ends of the bottom plate 33 through a second supporting plate 32, the joints of the carrying plate 31, the second supporting plate 32 and the bottom plate 33 are all integrally formed structures, and a cavity structure is formed between the two second supporting plates 32 included in the trolley body 3, so that the trolley body 3 has a light weight when having a large size;
with continuing reference to fig. 1-3, in the embodiment of the present invention, a pushing assembly for pushing the limiting guide wheel 11 to be embedded into the guide wheel groove 21 is installed on the side wall of the bottom plate 33, the pushing assembly includes two fixed blocks 12 symmetrically and fixedly installed on the side wall of the bottom plate 33, an adjusting motor 9 is fixedly installed on the bottom plate 33 between the two fixed blocks 12, two output shafts of the adjusting motor 9 are both drivingly connected with supporting screw rods 10, and the other ends of the two supporting screw rods 10 are rotatably connected to the two fixed blocks 12 through a bearing connection mode respectively; the two support screw rods 10 are sleeved with the moving threaded sleeves 7 in a threaded mode, and the moving threaded sleeves 7 are symmetrically and fixedly provided with first support plates 13; the limiting guide wheels 11 are rotatably erected at the end parts of the two first supporting plates 13.
Furthermore, the positioning members 4 are symmetrically arranged on the top surface of the object carrying plate 31, and the positioning members 4 are arranged to position the sectional beams on the object carrying plate 31.
And a moving motor 5 for driving the moving roller 6 to rotate is also arranged on the trolley body 3.
In summary, in the section beam transportation sliding trolley provided by the embodiment of the utility model, through the back-and-forth movement of the sliding trolley on the deck, the back-and-forth movement of the section beam can be effectively controlled, the walking distance of the bridge girder erection machine in the beam hanging process is reduced, the hoisting process is effectively reduced, and the hoisting work efficiency is ensured; wherein, the dolly automobile body 3 that removes in guide rail groove 8 can drive support lead screw 10 rotation through the accommodate motor 9 that inserts the power and start to promote in the motion swivel nut 7 moves to spacing guide pulley 11 embedding guide pulley groove 21, thereby guarantee the stability of dolly automobile body 3 when the motion on base 1, have safe and reliable, advantage that stability is strong.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The segmental beam transportation sliding trolley is characterized by comprising a trolley body (3), wherein the trolley body (3) is arranged on a base (1) in a sliding manner through moving rollers (6) uniformly distributed on the bottom surface of the trolley body; the upper surfaces of the front side and the rear side of the base (1) are fixedly provided with limiting steel rails (2), and the inner side wall of each limiting steel rail (2) is provided with a guide wheel groove (21); the base (1) and two between the limiting steel rails (2) form a guide rail groove (8), and the bottom of the trolley body (3) is arranged in the guide rail groove (8).
2. The segmental beam transportation skid trolley according to claim 1, wherein the trolley body (3) comprises a carrying plate (31) and a bottom plate (33), and two ends of the carrying plate (31) are respectively in supporting connection with two ends of the bottom plate (33) through a second supporting plate (32).
3. The segmental beam transportation skid trolley according to claim 2, characterized in that the joints of the carrier plate (31), the second support plate (32) and the bottom plate (33) are all of an integrally formed structure.
4. The segmental beam transportation skid trolley according to claim 2 or 3, wherein a pushing assembly for pushing a limit guide wheel (11) to be embedded in the guide wheel groove (21) is installed on the side wall of the bottom plate (33).
5. The segmental beam transportation skid trolley according to claim 4, wherein the pushing assembly comprises two fixing blocks (12) symmetrically and fixedly mounted on the side wall of the bottom plate (33), and an adjusting motor (9) is fixedly mounted on the bottom plate (33) between the two fixing blocks (12);
two output shafts of the adjusting motor (9) are respectively connected with a support screw rod (10) in a driving way, and the other ends of the two support screw rods (10) are respectively connected to the two fixed blocks (12) in a rotating way in a bearing connection way;
the two support screw rods (10) are sleeved with moving screw sleeves (7) in a threaded mode, and first support plates (13) are symmetrically and fixedly installed on the moving screw sleeves (7); the limiting guide wheels (11) are rotatably erected at the end parts of the two first supporting plates (13).
6. The segmental beam transportation skid according to claim 4, characterized in that the top surface of the carrier plate (31) is symmetrically provided with positioning elements (4).
7. The segmental beam transportation sliding trolley according to any one of claims 1 to 3, wherein a moving motor (5) for driving the moving roller (6) to rotate is further mounted on the trolley body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921235891.3U CN211036726U (en) | 2019-08-01 | 2019-08-01 | Segmental beam transportation sliding trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921235891.3U CN211036726U (en) | 2019-08-01 | 2019-08-01 | Segmental beam transportation sliding trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211036726U true CN211036726U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921235891.3U Active CN211036726U (en) | 2019-08-01 | 2019-08-01 | Segmental beam transportation sliding trolley |
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| CN (1) | CN211036726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057184A (en) * | 2022-07-08 | 2022-09-16 | 山东大学 | Large-scale prefabricated case roof beam conveyer |
-
2019
- 2019-08-01 CN CN201921235891.3U patent/CN211036726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057184A (en) * | 2022-07-08 | 2022-09-16 | 山东大学 | Large-scale prefabricated case roof beam conveyer |
| CN115057184B (en) * | 2022-07-08 | 2023-11-03 | 山东大学 | Large-scale prefabricated case roof beam conveyer |
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