CN215052242U - Hanging basket hydraulic traveling system for continuous rigid frame bridge construction - Google Patents
Hanging basket hydraulic traveling system for continuous rigid frame bridge construction Download PDFInfo
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- CN215052242U CN215052242U CN202120543168.2U CN202120543168U CN215052242U CN 215052242 U CN215052242 U CN 215052242U CN 202120543168 U CN202120543168 U CN 202120543168U CN 215052242 U CN215052242 U CN 215052242U
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Abstract
The utility model discloses a hang basket hydraulic pressure traveling system of continuous rigid frame bridge construction, in the system, first walking jack is established at first track and walking direction unanimously with first track extending direction, second walking jack is established at second track and walking direction unanimously with second track extending direction, first front truck moves the fortune ware and connects first walking jack in order to remove on first track, the second front truck moves the fortune ware and connects second walking jack in order to remove on first track, jacking on the first orbital direction of perpendicular to of first vertical jacking jack, jacking on the orbital direction of perpendicular to second of second vertical jacking jack, first back car and first vertical jacking jack are connected to first rhombus frame, second back car and the vertical jacking jack of second rhombus frame are connected to the second rhombus frame, hang the basket and connect first rhombus frame and second rhombus frame. This system improves string basket walking efficiency and synchronous stability.
Description
Technical Field
The utility model relates to a bridge is hung basket and is hung construction technical field that waters, especially relates to a basket hydraulic traveling system is hung in continuous rigid frame bridge construction of large-span.
Background
In recent years, the number of large-span continuous rigid frame bridges in mountainous areas is gradually increased, and the suspended-basket casting construction technology is continuously applied and is becoming mature. The continuous rigid frame bridge constructed by hanging baskets in a suspension casting mode is adopted, after construction of each section is completed, the hanging baskets need to be moved forwards to a proper position to carry out construction of the next section, the traveling and the displacement of the hanging baskets need to follow the principle of slow and uniform propulsion, and the hanging baskets at the two ends of the T-shaped structure need to move synchronously.
In the prior art, the inner and outer die opposite pull rods are removed, and the inner die side plate is folded or removed; slowly loosening each bearing suspension rod on the front upper cross beam of the hanging basket, synchronously loosening suspension rods with the same section, stopping when the bottom die panel leaves the concrete surface by about 100mm, and removing the anchor rods of the rear cross beam of the bottom basket on the beam body in the same way to ensure that the bottom die is completely separated from the beam body; loosening the anchoring of the hanging basket traveling rail, dragging forwards and laying the hanging basket traveling rail to a specified position, then re-anchoring the rail, jacking a front node of a main truss of the hanging basket by adopting a screw jack, taking out a support pad below a front sliding seat, and putting down the screw jack to enable a roller of the front sliding seat to be located on the hanging basket traveling rail; adjusting and removing all anchor rods on the rear anchor carrying pole beam by adopting a screw jack, wherein the hanging basket can freely tilt forwards at the moment, so that the rear hanging roller is safely and reversely buckled on a hanging basket traveling track; adopt jack top to push up and hang preceding slide of basket owner truss, artifical will hang basket owner truss and pull forward, the removal of hanging basket owner truss drives overall antedisplacement such as guidance system and end basket system, hang the basket and shift forward and fix the back stock anchor again after reaching in place, in the construction process that shifts forward, utilize two electric hoist that lifting capacity is 5t as preventing to hang the basket slip, topple, the reserve facilities that drop, there is the artifical extension of repeated track, the cost is many, the potential safety hazard is big, the track is yielding, and need manipulate the jack many times in the construction, the construction is complicated and the security is low, the great defect of manpower consumption.
The above information disclosed in the background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a basket hydraulic walking system hangs of continuous rigid frame bridge construction improves and hangs basket walking efficiency and synchronous stability, the simplicity and convenience and the security of operation.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a hang basket hydraulic walking system of continuous rigid frame bridge construction includes:
a first rail secured via a detachable first rail anchor beam,
a second rail fixed via a detachable second rail anchoring beam, the second rail being arranged in parallel with the first rail;
a first rear vehicle connected to the first track,
a second rear vehicle connected to the second track,
a first walking jack which is arranged on the first track, the walking direction of the first walking jack is consistent with the extending direction of the first track, the first walking jack is connected with a first rear vehicle,
a second walking jack arranged on the second track and having a walking direction consistent with the extending direction of the second track, the second walking jack being connected with a second rear vehicle,
a first front vehicle transfer device provided on the first rail, the first front vehicle transfer device being connected to the first traveling jack to move on the first rail,
a second front vehicle transfer device provided on the second rail, the second front vehicle transfer device being connected to the second traveling jack to move on the first rail,
a first vertical jacking jack arranged on the first front vehicle mover and jacking in a direction perpendicular to the first track,
a second vertical jacking jack arranged on the second front vehicle mover and jacking in a direction perpendicular to the second track,
a first diamond frame connecting the first rear vehicle and the first vertical jacking jack,
a second rhombus frame which is connected with the second rear vehicle and the second vertical jacking jack,
and the hanging basket is connected with the first diamond frame and the second diamond frame.
In the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the hanging basket hydraulic traveling system also comprises a hydraulic lifting device,
a first rear anchor carrying pole beam detachably fixed to the first rail, a first rear vehicle connecting the first rail and the first rear anchor carrying pole beam,
and the second rear anchor carrying pole beam is detachably fixed on the second track, and the second rear vehicle is connected with the second track and the second rear anchor carrying pole beam.
In the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the first diamond-shaped frame is detachably connected with the first rear anchor carrying pole beam, and the second diamond-shaped frame is detachably connected with the second rear anchor carrying pole beam.
In the hydraulic traveling system for the hanging basket for continuous rigid frame bridge construction, the first rail is provided with a first guide part extending along the first rail, and the second rail is provided with a second guide part extending along the second rail.
In the hydraulic traveling system for the hanging basket for continuous rigid frame bridge construction, the first traveling jack, the second traveling jack, the first vertical jacking jack and the second vertical jacking jack are hydraulic jacks.
In the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the hydraulic jack is hydraulically connected with the electric hydraulic pump station.
In the hydraulic traveling system for the cradle for continuous rigid frame bridge construction, the hydraulic single stroke of the first traveling jack and the hydraulic single stroke of the second traveling jack are 1.3 m.
In the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the first traveling jack is connected with the first rear vehicle through the first track reaction seat, and the second traveling jack is connected with the second rear vehicle through the second track reaction seat.
In the hydraulic traveling system for the cradle for continuous rigid frame bridge construction, the first diamond frame and the second diamond frame are of a multi-connecting-rod structure.
In the hydraulic traveling system for the cradle for continuous rigid frame bridge construction, the cradle is provided with a hinged roller train.
In the technical scheme, the utility model provides a pair of continuous rigid frame bridge construction hang basket hydraulic walking system has following beneficial effect: compared with other technologies, the hydraulic traveling system for the hanging basket for continuous rigid frame bridge construction effectively improves the traveling speed of the hanging basket, uses the hydraulic traveling system for construction, and has the advantages that the traveling time of one section of the hydraulic traveling system for the hanging basket is 2 hours, the operation is convenient and fast, and the traveling speed of the hanging basket is effectively improved. And the construction safety risk is reduced. The hydraulic traveling system traveling cradle can avoid personnel operation problems and ensure construction safety. The labor input is reduced, and the mechanized construction is improved. The hydraulic traveling system is adopted to avoid the investment of manpower and material resources for conventional basket hanging traveling and realize semi-automatic mechanical traveling. The rear part of the hanging basket is provided with a hinged roller group, the load on each roller is automatically balanced in the walking process of the hanging basket, and the moving process of the hanging basket is easier and simpler. By adopting the integral track structure, the track forward laying length can be flexibly adjusted according to the requirement, the splicing seams among the tracks are reduced, and the phenomenon that the forward moving process of the hanging basket is blocked due to the track dislocation is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a basket hydraulic traveling system for continuous rigid frame bridge construction according to an embodiment of the present invention.
In the figure: the device comprises a first rail 1, a second rail 2, a first rail anchoring beam 3, a second rail anchoring beam 4, a first rear vehicle 5, a second rear vehicle 6, a first walking jack 7, a second walking jack 8, a first front vehicle transfer device 9, a second front vehicle transfer device 10, a first vertical jacking jack 11, a second vertical jacking jack 12, a first diamond-shaped frame 13, a second diamond-shaped frame 14, a hanging basket 15, a first rear anchor carrying pole beam 16, a second rear anchor carrying pole beam 17, a first rail counter-force seat 18 and a second rail counter-force seat 19.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
In one embodiment, as shown in fig. 1, in the hanging basket hydraulic traveling system for continuous rigid frame bridge construction of the present invention,
a first rail 1, which is fixed via a detachable first rail anchoring beam 3,
a second rail 2 fixed via a detachable second rail anchoring beam 4, the second rail 2 being arranged in parallel with the first rail 1;
a first rear vehicle 5 connected to the first track 1,
a second rear car 6 connected to the second track 2,
a first walking jack 7 which is arranged on the first track 1, the walking direction of the first walking jack 7 is consistent with the extending direction of the first track 1, the first walking jack 7 is connected with a first rear vehicle 5,
a second walking jack 8 which is arranged on the second track 2 and the walking direction of which is consistent with the extending direction of the second track 2, the second walking jack 8 is connected with a second rear vehicle 6,
a first front vehicle transfer 9 provided on the first rail 1, the first front vehicle transfer 9 being connected to the first traveling jack 7 to move on the first rail 1,
a second front vehicle transfer 10 provided on the second rail 2, the second front vehicle transfer 10 being connected to the second traveling jack 8 to move on the first rail 1,
a first vertical jacking jack 11 arranged on the first front vehicle mover, the first vertical jacking jack 11 jacking in the direction vertical to the first track 1,
a second vertical jacking jack 12 provided at the second front vehicle mover, the second vertical jacking jack 12 being jacked up in a direction perpendicular to the second rail 2,
a first diamond-shaped frame 13 connecting the first rear vehicle 5 and the first vertical jacking jack 11,
a second rhombus 14 connecting the second rear vehicle 6 and the second vertical jacking jack 12,
and a hanging basket 15 connecting the first diamond frame 13 and the second diamond frame 14.
The utility model discloses a section of hanging basket hydraulic walking system of continuous rigid frame bridge construction is used time 2 hours, the simple operation, the very big degree of walking efficiency improves, has reduced workman's working hour expense by a wide margin, reduces workman working strength.
In the preferable embodiment of the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the hanging basket hydraulic traveling system further comprises,
a first rear anchor carrying pole beam 16 detachably fixed to the first rail 1, a first rear vehicle 5 connecting the first rail 1 and the first rear anchor carrying pole beam 16,
and a second rear anchor spreader beam 17 detachably fixed to the second rail 2, and a second rear vehicle 6 connecting the second rail 2 and the second rear anchor spreader beam 17.
In the preferred embodiment of the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the first diamond frame 13 is detachably connected with the first rear anchor carrying pole beam 16, and the second diamond frame 14 is detachably connected with the second rear anchor carrying pole beam 17.
In the preferred embodiment of the hydraulic traveling system for the cradle for continuous rigid frame bridge construction, the first rail 1 is provided with a first guide extending along the first rail 1, and the second rail 2 is provided with a second guide extending along the second rail 2.
In the preferred embodiment of the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the first traveling jack 7, the second traveling jack 8, the first vertical jacking jack 11 and the second vertical jacking jack 12 are hydraulic jacks.
In the preferred embodiment of the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the hydraulic jack is hydraulically connected with the electric hydraulic pump station.
In the preferred embodiment of the hydraulic traveling system for the cradle for continuous rigid frame bridge construction, the single hydraulic stroke of the first traveling jack 7 and the second traveling jack 8 is 1.3 m.
In the preferred embodiment of the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the first traveling jack 7 is connected with the first rear vehicle 5 through a first rail reaction seat 18, and the second traveling jack 8 is connected with the second rear vehicle 6 through a second rail reaction seat 19.
In the preferred embodiment of the hanging basket hydraulic traveling system for continuous rigid frame bridge construction, the first diamond frame 13 and the second diamond frame 14 are of a multi-link structure.
In the preferred embodiment of the hydraulic traveling system for the cradle for continuous rigid frame bridge construction, the cradle is provided with a hinged roller set.
In one embodiment, the hydraulic traveling system of the cradle for continuous rigid frame bridge construction is powered by 2 electric hydraulic pump stations, and the DYG40-1400mm jacking jacks and the jacking jacks are alternated at 200t-150mm when one side or one limb cradle 15 travels in an idle load mode, wherein the synchronization difference is not more than 2 cm. The double-acting jack pushes the diamond-shaped frame hanging basket template to move forwards. After the beam section is poured and the longitudinal prestress tensioning grouting is finished, the hanging basket is demoulded and moved forwards according to the following steps:
1. firstly, the inner and outer die opposite pull rods are removed, the inner die side plate is folded or removed, the anchoring position of the hanging basket template is removed, the bottom basket and the outer die are lowered to be separated from the bottom surface of the concrete by about 10cm, and the anchor rods of the first rear anchor carrying pole beam 16 and the second rear anchor carrying pole beam 17 are loosened.
2. The front fulcrum of the cradle lifted by the single-action self-locking jack leaves the track, the front section track pad beam is laid, the anchoring pressure beam of the traveling track of the cradle is loosened, and the forward double-action jack is utilized to drag the track to be in place.
3. Leveling the rail and installing a rail pressing beam.
4. And unlocking the front supporting point single-action self-locking jack of the cradle, and enabling the main truss of the cradle to be located on the front vehicle transfer device.
5. And (4) removing the anchor rods on all the rear anchor carrying pole beams, wherein the hanging basket can freely tilt forwards at the moment, so that the rear hanging rollers are safely and reversely buckled on the hanging basket traveling track.
6. And then, a front vehicle moving device, a forward double-acting jack and a double-acting jack base are matched to push the hanging basket to move forward, and the rail pressing beam needs to be alternately anchored during moving forward. The single stroke of the hydraulic traveling system is 1.3m, and a double-acting jack footstock bolt connecting hole is arranged every 1.3m on the track beam. And after pushing for 1.3m, taking off the pin bolt of the double-acting hydraulic jack seat, returning oil of the double-acting hydraulic jack, dragging the double-acting jack seat to the next pin bolt connecting hole, installing the pin bolt of the hydraulic jack seat, and synchronously pushing the electric hydraulic oil pump to deliver the cradle template to travel. The hanging basket main truss moves to drive the guide system, the inner mold and the outer mold are supported by the guide system and integrally move forwards through the bottom basket system, and the oil cylinder is controlled by an oil pump in the forward moving construction process to ensure the walking synchronism. And after the cradle is moved forward to the right position, mounting a cradle rear anchor and a rear lower cross beam in-box suspender, carrying out conversion of a sliding beam suspender, and re-mounting a cradle bottom cradle rear lower cross beam anchoring suspender.
7. After anchoring, the shoulder pole beam anchor rod is anchored, double nuts are installed,
8. and positioning the hanging basket template, and adjusting the elevation of the bottom basket, the side template and the inner template.
9. And laying steel bars according to a drawing, placing embedded parts, arranging reserved holes, and binding the steel bars at the bottom of the beam section and the web plate.
In one embodiment, the driving system of the cradle walking hydraulic system is powered by 2 electric hydraulic pump stations, and the DYG40-1400mm jacking jacks and the jacking jacks are alternately arranged for 200t-150mm when one side or one limb of the cradle walks in an idle load mode, wherein the synchronization difference is not more than 2 cm. The double-acting jack pushes the diamond-shaped frame hanging basket template to move forwards.
The utility model discloses effectively improve and hang basket walking speed, reduce labour input and safe risk, it is light simple and convenient more to hang basket removal process.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a hang basket hydraulic walking system of continuous rigid frame bridge construction which characterized in that, it includes:
a first rail secured via a detachable first rail anchor beam,
a second rail fixed via a detachable second rail anchoring beam, the second rail being arranged in parallel with the first rail;
a first rear vehicle connected to the first track,
a second rear vehicle connected to the second track,
a first walking jack which is arranged on the first track, the walking direction of the first walking jack is consistent with the extending direction of the first track, the first walking jack is connected with a first rear vehicle,
a second walking jack arranged on the second track and having a walking direction consistent with the extending direction of the second track, the second walking jack being connected with a second rear vehicle,
a first front vehicle transfer device provided on the first rail, the first front vehicle transfer device being connected to the first traveling jack to move on the first rail,
a second front vehicle transfer device provided on the second rail, the second front vehicle transfer device being connected to the second traveling jack to move on the first rail,
a first vertical jacking jack arranged on the first front vehicle mover and jacking in a direction perpendicular to the first track,
a second vertical jacking jack arranged on the second front vehicle mover and jacking in a direction perpendicular to the second track,
a first diamond frame connecting the first rear vehicle and the first vertical jacking jack,
a second rhombus frame which is connected with the second rear vehicle and the second vertical jacking jack,
and the hanging basket is connected with the first diamond frame and the second diamond frame.
2. The hanging basket hydraulic traveling system for continuous rigid frame bridge construction according to claim 1, wherein the hanging basket hydraulic traveling system further comprises,
a first rear anchor carrying pole beam detachably fixed to the first rail, a first rear vehicle connecting the first rail and the first rear anchor carrying pole beam,
and the second rear anchor carrying pole beam is detachably fixed on the second track, and the second rear vehicle is connected with the second track and the second rear anchor carrying pole beam.
3. The hydraulic traveling system for the cradle for continuous rigid frame bridge construction according to claim 2, wherein the first diamond-shaped frame is detachably connected to the first rear anchor carrying pole beam, and the second diamond-shaped frame is detachably connected to the second rear anchor carrying pole beam.
4. The hydraulic traveling system for baskets in continuous rigid frame bridge construction according to claim 1, wherein the first rail is provided with a first guide extending along the first rail, and the second rail is provided with a second guide extending along the second rail.
5. The hydraulic traveling system for the cradle for the continuous rigid frame bridge construction according to claim 1, wherein the first traveling jack, the second traveling jack, the first vertical jacking jack and the second vertical jacking jack are hydraulic jacks.
6. The cradle hydraulic traveling system for continuous rigid frame bridge construction according to claim 5, wherein the hydraulic jack is hydraulically connected with an electric hydraulic pump station.
7. The hydraulic traveling system for the cradle for the continuous rigid frame bridge construction according to claim 5, wherein the single hydraulic stroke of the first traveling jack and the second traveling jack is 1.3 m.
8. The hydraulic traveling system for the cradle for the continuous rigid frame bridge construction according to claim 1, wherein the first traveling jack is connected to the first rear vehicle through a first rail reaction seat, and the second traveling jack is connected to the second rear vehicle through a second rail reaction seat.
9. The hydraulic traveling system for the cradle for the continuous rigid frame bridge construction according to claim 1, wherein the first diamond frame and the second diamond frame are of a multi-link structure.
10. The hydraulic traveling system for the baskets of continuous rigid frame bridge construction according to claim 1, wherein the baskets are provided with articulated roller sets.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120543168.2U CN215052242U (en) | 2021-03-16 | 2021-03-16 | Hanging basket hydraulic traveling system for continuous rigid frame bridge construction |
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| CN202120543168.2U CN215052242U (en) | 2021-03-16 | 2021-03-16 | Hanging basket hydraulic traveling system for continuous rigid frame bridge construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262423A (en) * | 2022-08-03 | 2022-11-01 | 中国十九冶集团有限公司 | Bridge hanging basket construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262423A (en) * | 2022-08-03 | 2022-11-01 | 中国十九冶集团有限公司 | Bridge hanging basket construction method |
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