CN214939324U - Rail device suitable for construction of laminated beam floor - Google Patents
Rail device suitable for construction of laminated beam floor Download PDFInfo
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- CN214939324U CN214939324U CN202120598973.5U CN202120598973U CN214939324U CN 214939324 U CN214939324 U CN 214939324U CN 202120598973 U CN202120598973 U CN 202120598973U CN 214939324 U CN214939324 U CN 214939324U
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Abstract
The utility model discloses a rail set suitable for construction of composite beam bed board, include: the two rails are arranged above the two sides of the superposed beam at intervals, and any one rail is arranged along the length direction of the superposed beam; the hoisting device is movably arranged on the two rails and used for grabbing and paving the concrete bridge deck; the two support device groups are respectively arranged between the superposed beam and the two tracks, the top of any one support device group is fixedly connected with the bottom of the corresponding track, the bottom of the support device group is abutted against the top of the superposed beam, and the support device group is not contacted with the shear nail; the height of the supporting device group is larger than the length of the shear nail extending out of the top of the composite beam. The utility model discloses a set up strutting arrangement between superposed beam and track, increased the interval between superposed beam and the track and its interval is greater than the length of shear force nail for orbital laying and shear force nail mutual noninterference have guaranteed superposed beam overall structure's atress ability.
Description
Technical Field
The utility model relates to a bridge construction equipment technical field. More specifically, the utility model relates to a rail set suitable for construction of composite beam bed board.
Background
With the development of bridge engineering, steel-mixed composite beam structures are applied to bridges more and more, and during the construction of the steel-concrete composite beams, steel beams are generally installed firstly, then a bridge deck crane is adopted to install concrete bridge decks by taking steel beam segments as a working platform, the concrete bridge decks serve as shear connectors of the steel-mixed composite beams, and the performance of shear nails plays a crucial role in the whole steel-mixed composite beam structure.
In actual construction, the track laying of the bridge deck crane often interferes with the shear nails, so that the shear nails are damaged, and the stress performance of the whole structure is adversely affected.
SUMMERY OF THE UTILITY MODEL
In order to achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a track device suitable for construction of a laminated beam deck, including:
the two rails are arranged above two sides of the superposed beam at intervals along the width direction of the superposed beam, and any one rail is arranged along the length direction of the superposed beam;
the hoisting devices are movably arranged on the two rails along the length direction of the rails, and are used for grabbing and paving the concrete bridge deck;
the two supporting device groups are respectively arranged between the superposed beam and the two tracks along the length direction of the tracks, the top of any supporting device group is fixedly connected with the bottom of the corresponding track, the bottom of the supporting device group is abutted against the top of the superposed beam, and the supporting device groups are not contacted with the shear nails;
the height of the supporting device set is larger than the length of the shear nails extending out of the tops of the superposed beams.
Preferably, any one of the rails includes a plurality of rail segments connected in sequence, any one of the support device sets includes a plurality of support devices, the support devices correspond to the rail segments one by one, each support device includes a plurality of stiffening plates arranged at intervals along the length direction of the rail, the top of each stiffening plate is fixedly connected with the bottom of the corresponding rail segment, and the bottom of each stiffening plate abuts against the top of the superposed beam.
Preferably, the bottom of any track segment is provided with a backing plate, the top of the backing plate is fixedly connected with the bottom of the track segment, and the bottom of the backing plate is fixedly connected with the top of the corresponding stiffening plate.
Preferably, adjacent track segments are releasably connected by a connecting means.
Preferably, the lifting device includes:
a bridge frame;
the two support leg groups are respectively arranged on the two rails, each support leg group comprises two support legs which are arranged at intervals along the length direction of the rails, the top of each support leg is fixedly connected with the bottom of the bridge, and the bottoms of the support legs are arranged on the rails in a sliding manner;
the grabbing device is movably arranged on the bridge frame along the length direction of the track and is positioned right above the superposed beam, and the grabbing device is used for grabbing and paving the concrete bridge deck;
the two cross beams are respectively arranged on the two supporting leg groups along the length direction of the track and are positioned below the grabbing device, and the inner side surfaces of two ends of any cross beam are respectively fixedly connected with the outer side surfaces of the two corresponding supporting legs;
the two sliding rod groups are respectively arranged on the two cross beams, any sliding rod group comprises two sliding rods which are arranged at intervals along the length direction of the track, any sliding rod is movably arranged on the corresponding cross beam along the length direction of the track, and the two sliding rods are not interfered with each other;
the two first lifting ring groups are respectively arranged on the two slide bar groups, any first lifting ring group comprises two first lifting rings which are respectively arranged on the two slide bars, and any first lifting ring is movably arranged on the corresponding slide bar along the length direction of the track.
Preferably, a second hanging ring is fixedly arranged on one side of any one track segment.
The utility model discloses at least, include following beneficial effect:
1. the track device of the utility model is provided with the supporting device between the superposed beam and the track, the space between the superposed beam and the track is increased and is larger than the length of the shear nail, so that the laying of the track and the shear nail are not interfered with each other, and the stress capacity of the integral structure of the superposed beam is ensured;
2. the track form by connecting a plurality of track segments, the track segment can follow up along with hoisting apparatus's aversion in a flexible way, played material reuse, reduced construction cost's purpose.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic side structural view of a track device suitable for deck construction of a composite beam according to an embodiment of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
figure 3 is the track festival section circulation installation construction schematic diagram of the utility model.
The specification reference numbers indicate:
1. the steel bridge comprises a rail, 101, a base plate, 102, a second lifting ring, 103, a connecting device, 2, a bridge frame, 201, supporting legs, 202, a grabbing device, 203, a cross beam, 204, a first lifting ring, 205, a sliding rod, 3, a superposed beam, 301, a shear nail, 4, a stiffening plate, 5, a concrete bridge deck, 6, a first rail, 7, a second rail, 8 and a steel wire rope.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-2, the utility model provides a rail set suitable for construction of composite beam bed board, include:
the two rails 1 are arranged above two sides of the superposed beam 3 at intervals along the width direction of the superposed beam 3, and any one rail 1 is arranged along the length direction of the superposed beam 3;
the hoisting devices are movably arranged on the two rails along the length direction of the rails, and are used for grabbing and paving the concrete bridge deck 5;
the two supporting device groups are respectively arranged between the superposed beam 3 and the two tracks along the length direction of the tracks, the top of any supporting device group is fixedly connected with the bottom of the corresponding track, the bottom of the supporting device group is abutted against the top of the superposed beam 3, and the supporting device group is not contacted with the shear nail 301;
wherein the height of the supporting device set is greater than the length of the shear nail 301 extending out of the top of the composite beam 3.
In the above technical solution, when the concrete bridge deck 5 is paved, two parallel rails are usually arranged above two sides of the composite beam 3, any one rail is arranged along the length direction of the composite beam 3, the hoisting device travels on the two rails along the length direction of the composite beam 3 and grabs and paves the concrete bridge deck 5, but since the shear nail 301 is arranged on the composite beam 3 and the shear nail 301 is vertically and fixedly arranged on the top of the composite beam 3, the bottom of the rail is directly contacted with the shear nail 301, thereby damaging the shear nail 301, and the stress of the whole structure is affected, that is, in the above technical solution, before paving the concrete bridge deck 5, a support device set is arranged along the length direction of the composite beam 3 and at the position where the shear nail 301 of the composite beam 3 is staggered and between the rails, the top of any support device set is fixedly connected with the bottom of the corresponding rail, the bottom and the top butt of composite beam 3, and the high length that is greater than shear force nail 301 of strutting arrangement group for orbital bottom is direct and shear force nail 301 direct contact, and hoisting device is when moving along orbital length direction and snatching and the bed plate to concrete decking 5, also can not be because the influence is produced to shear force nail 301 to gravity, causes shear force nail 301's damage, has guaranteed overall structure's atress ability.
In another technical scheme, any one of the rails includes a plurality of rail segments connected in sequence, any one of the support device sets includes a plurality of support devices, the support devices are in one-to-one correspondence with the rail segments, each support device includes a plurality of stiffening plates 4 arranged at intervals along the length direction of the rail, the top of each stiffening plate 4 is fixedly connected with the bottom of the corresponding rail segment, and the bottom of each stiffening plate is abutted against the top of the superposed beam 3.
In this technical scheme, arbitrary track is connected gradually by a plurality of track segments and is formed, can conveniently transport, also can improve the track simultaneously and make, erect and the accuracy when installing, and all be equipped with strutting arrangement on arbitrary track segment, strutting arrangement comprises a plurality of stiffening plate 4, the top of arbitrary stiffening plate 4 and the bottom fixed connection of track segment, the top butt of bottom and superposed beam 3, the atress ability of each track segment has been guaranteed in the setting of stiffening plate 4, the basis has been established for overall structure's atress ability.
In another technical scheme, the bottom of any track segment is provided with a backing plate 101, the top of the backing plate 101 is fixedly connected with the bottom of the track segment, and the bottom is fixedly connected with the top of the corresponding stiffening plate 4.
In the technical scheme, the track is formed by splicing a plurality of track sections into a whole, the hoisting device runs on the track, the bottom of any track section is fixedly provided with the backing plate 101, and the backing plate 101 can buffer the vibration impact generated when the hoisting device passes through the track, so that the service life of the track is prolonged.
In another embodiment, adjacent track segments are removably connected by a connecting device 103.
In this technical scheme, can dismantle the connection through connecting device 103 between the adjacent track section, connecting device 103 can comprise angle steel and bolt, the horizontal part of angle steel and the bottom fixed connection of track section, the bolt is together fixed with the vertical portion of the angle steel of adjacent track section bottom to make a plurality of track sections splice into whole, detachable sets up makes track section reuse, reduces construction cost.
In another aspect, the hoisting device includes:
a bridge frame 2;
the two leg sets are respectively arranged on the two rails, each leg set comprises two legs 201 which are arranged at intervals along the length direction of the rail, the top of each leg 201 is fixedly connected with the bottom of the bridge frame 2, and the bottoms of the legs are slidably arranged on the rails;
the grabbing device 202 is movably arranged on the bridge frame 2 along the length direction of the track and is positioned right above the superposed beam 3, and the grabbing device 202 is used for grabbing and paving a concrete bridge deck 5;
the two cross beams 203 are respectively arranged on the two supporting leg groups along the length direction of the track and are positioned below the grabbing device 202, and the inner side surfaces of two ends of any cross beam 203 are respectively fixedly connected with the outer side surfaces of the two corresponding supporting legs 201;
two sliding rod groups which are respectively arranged on the two cross beams 203, wherein any sliding rod group comprises two sliding rods 205 which are arranged at intervals along the length direction of the track, any sliding rod 205 is movably arranged on the corresponding cross beam 203 along the length direction of the track, and the two sliding rods 205 do not interfere with each other;
the two first lifting ring groups are respectively arranged on the two slide bar groups, any first lifting ring group comprises two first lifting rings 204 which are respectively arranged on the two slide bars 205, and any first lifting ring 204 is movably arranged on the corresponding slide bar 205 along the length direction of the track.
In the technical scheme, the hoisting device is of a frame structure consisting of a bridge frame 2 and two supporting leg groups, the two supporting leg groups are respectively arranged on two sides of the bottom of the bridge frame 2 and are arranged corresponding to two tracks 1, any one of the supporting leg groups comprises two supporting legs 201 which are arranged at intervals along the length direction of the tracks, and any one of the supporting legs 201 is arranged on the tracks in a sliding manner, namely the two supporting leg groups can drive the bridge frame 2 to travel along the length direction of the tracks and have the same structure as that of a gantry crane; a cross beam 203 is arranged on any one of the supporting leg groups, two ends of the cross beam 203 are fixedly connected with two corresponding supporting legs 201, the cross beam 203 is positioned right above the tracks on the corresponding sides, a first slide rail is arranged below the cross beam 203, two slide bars 205 on the cross beam 203 move on the first slide rail without mutual interference, a second slide rail is arranged below any one of the slide bars 205, a first hanging ring 204 correspondingly arranged on the second slide rail can move on the second slide rail, and a steel wire rope 8 is arranged on any one of the first hanging rings 204 so as to operate the superposed beam 3 below the tracks on the corresponding sides; the gripping device 202 is movably disposed on the bridge frame 2 along the length direction of the rail, and the gripping device 202 is located right above the superposed beam 3, that is, the gripping device 202 can work on the middle part of the superposed beam 3 along with the movement of the bridge frame 2, which is the same as the structure of the overhead travelling crane.
As shown in fig. 3, the right side of the lifting device is the forward direction, and the concrete deck 5 is paved by the following steps: s1, correspondingly arranging a plurality of track segments on two sides above the composite beam 3, supporting the track segments on the composite beam 3 through a support device set, splicing adjacent track segments on the same side of the composite beam 3 into a whole through a connecting device 103, which is called a first track 6, and moving the hoisting device to the first track 6; s2, the lifting device moves on the first rail 6 through the supporting legs 201, and simultaneously the grabbing device 202 grabs and lays the concrete bridge deck 5 in the middle of the composite beam 3; s3, after the paving operation of the middle part of the superposed beam 3 on the first track 6 is completed, the sliding rod 205 close to the advancing direction of the hoisting device slides out of the first track 6 towards the advancing direction, and the track section is conveyed to the range where the sliding rod 205 can slide out in a mode that the steel wire rope 8 on the first hanging ring 204 arranged on the sliding rod is bound with the track section, a second track 7 is arranged in the advancing direction of the hoisting device, the second track 7 is the track section hoisted by the sliding rod 205 through the first hanging ring 204, and the hoisting device moves to the second track 7; s4, releasing the connection device 103 on the first track 6 to make the adjacent track segments not connected, at this time, the slide bar 205 far away from the advancing direction of the lifting device slides onto the first track 6, and the track segments within the range of the first track 6 are sequentially conveyed onto the second track 7 through the first hanging ring 204 arranged thereon, and the sub-track segments are conveyed to the advancing direction of the lifting device through the slide bar 205 close to the advancing direction of the lifting device in the same way, and the installation work of the track is carried out again; s5, carrying out plate paving operation on two sides of the superposed beam 3 on the first track in a mode of binding the concrete bridge deck 5 by the first hanging ring 204 on the sliding rod 205 away from the advancing direction of the hoisting device through the steel wire rope 8; and S6, repeating the steps until the deck completes the paving operation.
In another technical scheme, a second hanging ring 102 is fixedly arranged on one side of any track segment.
In the technical scheme, the second hanging ring 102 is fixedly arranged on the track section, and when the track section is hoisted, the track section can be hoisted only by sequentially passing the steel wire rope 8 through the first hanging ring 204 and the second hanging ring 102, so that the track section is conveniently hoisted.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a rail set suitable for construction of composite beam bed board which characterized in that includes:
the two rails are arranged above two sides of the superposed beam at intervals along the width direction of the superposed beam, and any one rail is arranged along the length direction of the superposed beam;
the hoisting devices are movably arranged on the two rails along the length direction of the rails, and are used for grabbing and paving the concrete bridge deck;
the two supporting device groups are respectively arranged between the superposed beam and the two tracks along the length direction of the tracks, the top of any supporting device group is fixedly connected with the bottom of the corresponding track, the bottom of the supporting device group is abutted against the top of the superposed beam, and the supporting device groups are not contacted with the shear nails;
the height of the supporting device set is larger than the length of the shear nails extending out of the tops of the superposed beams.
2. The track device suitable for the construction of the floor slab of the composite beam as claimed in claim 1, wherein any track comprises a plurality of track sections connected in sequence, any supporting device group comprises a plurality of supporting devices which correspond to the track sections one by one, and any supporting device comprises a plurality of stiffening plates which are arranged at intervals along the length direction of the track, the top of any stiffening plate is fixedly connected with the bottom of the corresponding track section, and the bottom of any stiffening plate is abutted against the top of the composite beam.
3. The track device suitable for the construction of the composite beam floor as claimed in claim 2, wherein the bottom of any track section is provided with a backing plate, the top of the backing plate is fixedly connected with the bottom of the track section, and the bottom is fixedly connected with the top of the corresponding stiffening plate.
4. The track device for the deck construction of the composite beam as claimed in claim 2, wherein the adjacent track segments are detachably connected by the connection device.
5. The rail apparatus for laminated beam deck construction as claimed in claim 1, wherein the lifting means comprises:
a bridge frame;
the two support leg groups are respectively arranged on the two rails, each support leg group comprises two support legs which are arranged at intervals along the length direction of the rails, the top of each support leg is fixedly connected with the bottom of the bridge, and the bottoms of the support legs are arranged on the rails in a sliding manner;
the grabbing device is movably arranged on the bridge frame along the length direction of the track and is positioned right above the superposed beam, and the grabbing device is used for grabbing and paving the concrete bridge deck;
the two cross beams are respectively arranged on the two supporting leg groups along the length direction of the track and are positioned below the grabbing device, and the inner side surfaces of two ends of any cross beam are respectively fixedly connected with the outer side surfaces of the two corresponding supporting legs;
the two sliding rod groups are respectively arranged on the two cross beams, any sliding rod group comprises two sliding rods which are arranged at intervals along the length direction of the track, any sliding rod is movably arranged on the corresponding cross beam along the length direction of the track, and the two sliding rods are not interfered with each other;
the two first lifting ring groups are respectively arranged on the two slide bar groups, any first lifting ring group comprises two first lifting rings which are respectively arranged on the two slide bars, and any first lifting ring is movably arranged on the corresponding slide bar along the length direction of the track.
6. The track device suitable for the construction of the deck of the composite beam as claimed in claim 2, wherein a second hanging ring is fixedly arranged at one side of any track section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598973.5U CN214939324U (en) | 2021-03-24 | 2021-03-24 | Rail device suitable for construction of laminated beam floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598973.5U CN214939324U (en) | 2021-03-24 | 2021-03-24 | Rail device suitable for construction of laminated beam floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214939324U true CN214939324U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120598973.5U Active CN214939324U (en) | 2021-03-24 | 2021-03-24 | Rail device suitable for construction of laminated beam floor |
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| Country | Link |
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| CN (1) | CN214939324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575222A (en) * | 2022-02-25 | 2022-06-03 | 中铁第五勘察设计院集团有限公司 | Advancing support leg, mortar paver, plate paving machine and full-flow paving and plate paving equipment |
| CN114575221A (en) * | 2022-02-25 | 2022-06-03 | 中铁第五勘察设计院集团有限公司 | Method for laying a plank |
-
2021
- 2021-03-24 CN CN202120598973.5U patent/CN214939324U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575222A (en) * | 2022-02-25 | 2022-06-03 | 中铁第五勘察设计院集团有限公司 | Advancing support leg, mortar paver, plate paving machine and full-flow paving and plate paving equipment |
| CN114575221A (en) * | 2022-02-25 | 2022-06-03 | 中铁第五勘察设计院集团有限公司 | Method for laying a plank |
| CN114575221B (en) * | 2022-02-25 | 2023-10-24 | 中铁第五勘察设计院集团有限公司 | Method of paving a plank |
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