CN220224956U - Cast-in-situ beam integrated maintenance trolley - Google Patents
Cast-in-situ beam integrated maintenance trolley Download PDFInfo
- Publication number
- CN220224956U CN220224956U CN202321614787.1U CN202321614787U CN220224956U CN 220224956 U CN220224956 U CN 220224956U CN 202321614787 U CN202321614787 U CN 202321614787U CN 220224956 U CN220224956 U CN 220224956U
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- Prior art keywords
- cast
- truss structure
- steel truss
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- maintenance
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- 238000012423 maintenance Methods 0.000 title claims abstract description 39
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a cast-in-situ beam integrated maintenance trolley, which comprises: the device comprises a rail, a longitudinal moving trolley, a steel truss structure and a spraying system; the pair of rails are arranged on two longitudinal sides of the cast-in-situ beam, longitudinal moving trolleys are arranged on the rails, the steel truss structure is U-shaped and is arranged on the two sides and the bottom of the cast-in-situ beam in a surrounding mode, and the steel truss structure is fixed with the longitudinal moving trolleys; the auxiliary support structure is fixed on an inner side frame body of the steel truss structure, the auxiliary support is arranged on two sides of the cast-in-situ girder web and extends in parallel to the direction of the flange plate, and the steel truss structure is positioned below the flange plate to form a truss platform; the water outlet pipe of the spraying system is paved and fixed along the truss platform, the auxiliary bracket and the inner side frame body of the truss structure. The utility model can carry out omnibearing maintenance on the difficult-maintenance area of the box girder, and effectively ensures the construction quality of the cast-in-situ girder.
Description
Technical Field
The utility model belongs to cast-in-situ beam maintenance. Is suitable for curing after cast-in-situ Liang Tuomo.
Background
In the traditional construction process, a film is paved on the top surface of a box girder to be combined with geotextile, and the two ends of an inner cavity are wrapped by windproof tarpaulin; and a spraying device is arranged on the top surface and the inner cavity for spraying maintenance. The limitation of the traditional construction process is mainly that the traditional spray curing mode is adopted, the areas, on which spray equipment cannot be placed, of the bottom surface of the cast-in-situ box girder, the side surfaces of the web plates and the lower parts of the flange plates cannot be cured, and concrete in individual areas can be cracked due to insufficient curing, so that the defects are overcome by designing an integral cast-in-situ girder curing trolley.
Disclosure of Invention
According to the utility model, the spray devices cannot be arranged on the bottom surface of the cast-in-situ box girder, the side surface of the web plate and the lower part of the flange plate, and an area difficult to obtain effective maintenance is difficult to obtain.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a cast-in-place beam integrated maintenance trolley, comprising: the device comprises a rail, a longitudinal moving trolley, a steel truss structure and a spraying system; the pair of rails are arranged on two longitudinal sides of the cast-in-situ beam, longitudinal moving trolleys are arranged on the rails, the steel truss structure is U-shaped and is arranged on the two sides and the bottom of the cast-in-situ beam in a surrounding mode, and the steel truss structure is fixed with the longitudinal moving trolleys;
the auxiliary support structure is fixed on an inner side frame body of the steel truss structure, the auxiliary support is arranged on two sides of the cast-in-situ girder web and extends in parallel to the direction of the flange plate, and the steel truss structure is positioned below the flange plate to form a truss platform;
the water outlet pipe of the spraying system is paved and fixed along the truss platform, the auxiliary bracket and the inner side frame body of the truss structure.
Preferably, the longitudinal moving trolley is provided with a three-angle brace, and the steel truss structure main body and the longitudinal moving trolley are fixed through the three-angle brace.
Preferably, the spraying system comprises a booster pump, a water inlet pipe, a water outlet pipe and a maintenance spray head; the water inlet pipe, the booster pump, the water outlet pipe and the maintenance spray head are connected in sequence; the booster pump is arranged in the center of the bottom of the steel truss structure.
Preferably, the water inlet pipe is a rubber pipe.
Preferably, the water outlet pipe adopts stainless steel pipes.
Preferably, maintenance spray heads are arranged on the water outlet pipe every 1.7m on average.
Preferably, the auxiliary bracket is spaced from the flange plate and the web.
The utility model at least comprises the following beneficial effects: the movable trolley for realizing the maintenance of the cast-in-situ box girder is adopted, the trolley is automatically operated by utilizing the longitudinal moving trolley, the labor cost is effectively reduced, the maintenance quality is improved, meanwhile, the water pipe and the spray head are arranged on the steel truss structure, so that the area difficult to maintain can be comprehensively sprayed and maintained, and the construction quality of the cast-in-situ girder is ensured.
Additional advantages, objects, and features of the utility model 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 utility model.
Drawings
FIG. 1 is a schematic view of the construction of a cast-in-place beam integrated maintenance trolley (without a spray system installed) of the present utility model;
fig. 2 is a schematic view of the spray system of the present utility model after installation.
Reference numerals illustrate: 1, a track; 2, longitudinally moving the trolley; 3 a steel truss structure; 4, auxiliary brackets; 5, a water outlet pipe; 6, a booster pump; 7, three gussets; 8, a power distribution cabinet; 9, cast-in-situ beams; 10 truss platform, 11 inlet tube.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. Before describing the present utility model with reference to the accompanying drawings, it should be noted in particular that: the technical solutions and technical features provided in the sections including the following description in the present utility model may be combined with each other without conflict.
In addition, the embodiments of the present utility model referred to in the following description are typically only some, but not all, embodiments of the present utility model. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
The utility model is further described in detail below with reference to the drawings and the implementation, and the implementation process is as follows:
as shown in fig. 1 to 2, the present utility model provides a cast-in-situ beam integrated maintenance trolley, comprising: the device comprises a track 1, a longitudinal moving trolley 2, a steel truss structure 3 and a spraying system; the pair of rails 1 are arranged on two longitudinal sides of the cast-in-situ beam 9, the rails 1 are provided with longitudinal moving trolleys 2, the steel truss structure 3 is U-shaped and surrounds the two sides and the bottom of the cast-in-situ beam, and the steel truss structure 3 is fixed with the longitudinal moving trolleys 2;
the auxiliary support 4 is fixed on the inner side frame body of the steel truss structure 3, the auxiliary supports 4 are arranged on two sides of the cast-in-situ girder web and extend in parallel to the direction of the flange plate, and the steel truss structure 3 is positioned below the flange plate to form a truss platform 10.
The water outlet pipe 5 of the spraying system is paved and fixed along the truss platform, the auxiliary bracket 4 and the inner side frame body of the truss structure.
In the embodiment, the horizontal and vertical rods of the steel truss structure 3 are both 30 multiplied by 2.5mm square steel, the diagonal braces are 30 multiplied by 1.5mm square steel, two sides of the top of the steel truss structure 3 are provided with 30 multiplied by 50 multiplied by 3mm square steel three-angle supports 7, the three-angle supports 7 are in bolting connection with a curing frame body, the via hole efficiency of a curing trolley is improved, longitudinal moving trolleys 2 are arranged below the three-angle supports 7 on two sides, the longitudinal moving trolleys 2 carry a power walking function, the 10-number channel steel rails 1 arranged on two sides of the top surface of a flange plate of a highway move, and the square steel and the auxiliary brackets 4 in the lower steel truss structure 3 of the trolley serve as fixing points of spraying equipment to spray curing for a cast-in-situ Liang Nan curing area, so that the risk of cracks in-situ box girder refractory curing areas is effectively prevented, the construction quality of the cast-in-situ box girder is ensured, the investment of labor cost can be reduced, and the curing quality is improved.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: and a three-angle brace 7 is arranged on the longitudinal moving trolley 2, and the main body of the steel truss structure 3 and the longitudinal moving trolley 2 are fixed through the three-angle brace 7.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the spraying system comprises a booster pump 6, a water inlet pipe 11, a water outlet pipe 5 and a maintenance spray head; the water inlet pipe 11, the booster pump 6, the water outlet pipe 5 and the maintenance spray head are connected in sequence; the booster pump 6 is arranged in the center of the bottom of the steel truss structure 3 and is provided with a power distribution cabinet 8, the booster pump 6 is connected with the water inlet and outlet pipe 5 to guide the maintenance water to the maintenance frame, and the spray water pressure is increased.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the water inlet pipe is a rubber pipe with the pipe diameter of 2.5 cm.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the water outlet pipe 5 is a stainless steel pipe with the pipe diameter of 1 cm.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: and a maintenance spray nozzle is arranged on the water outlet pipe 5 every 1.7m on average.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the auxiliary support 4 has certain interval between flange plate and the web, guarantees that the bridge of the nose of roof beam body can pass through smoothly, nevertheless needs to guarantee maintenance water pipe and Liang Tibiao face max distance 80cm, sets up sufficient shower nozzle according to spraying the scope, guarantees that the roof beam bottom, the web outside and flange plate below are full to be covered.
And the maintenance trolley is lowered after completing the maintenance task of the cast-in-situ Liang Yanghu period. The two sides are provided with winches, the connection of the steel wire ropes of the winches and the steel truss structure 3 is firm, the steel wire ropes are tightened, the connecting bolts of the triangular supports 7 and the steel truss structure 3 are disassembled, the winches on the two sides synchronously lower the steel truss structure 3 to the ground universal wheel trolley, the maintenance frame is turned through the universal wheel trolley to move forward to the next span through the frame pier, meanwhile, the track 1 and the longitudinal moving trolley 2 are moved to the next span beam surface, after the position is reached, the maintenance trolley is lifted by the winches, the triangular supports 7 are connected with the maintenance trolley through bolts, and the maintenance of the next span cast-in-situ beam can be started after the maintenance trolley 2 is placed on the next span. In the road-railway dual-purpose Yangtze river bridge of the nest-horse inter-city railway saddle mountain, the mobile trolley is adopted, so that the personnel investment is reduced, and meanwhile, the construction quality of the cast-in-situ beam is improved.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown, it is well suited to various fields of use for which the utility model is suited, and further modifications may be readily made by one skilled in the art, and the utility model is therefore not to be limited to the particular details and examples shown and described herein, without departing from the general concepts defined by the claims and the equivalents thereof.
Claims (7)
1. The utility model provides a cast-in-place roof beam integration maintenance platform truck which characterized in that includes: the device comprises a rail, a longitudinal moving trolley, a steel truss structure and a spraying system; the pair of rails are arranged on two longitudinal sides of the cast-in-situ beam, longitudinal moving trolleys are arranged on the rails, the steel truss structure is U-shaped and is arranged on the two sides and the bottom of the cast-in-situ beam in a surrounding mode, and the steel truss structure is fixed with the longitudinal moving trolleys;
the auxiliary support structure is fixed on an inner side frame body of the steel truss structure, the auxiliary support is arranged on two sides of the cast-in-situ girder web and extends in parallel to the direction of the flange plate, and the steel truss structure is positioned below the flange plate to form a truss platform;
the water outlet pipe of the spraying system is paved and fixed along the truss platform, the auxiliary bracket and the inner side frame body of the truss structure.
2. The cast-in-situ beam integrated maintenance trolley according to claim 1, wherein the longitudinal moving trolley is provided with a three-angle brace, and the steel truss structure main body and the longitudinal moving trolley are fixed through the three-angle brace.
3. The cast-in-situ beam integrated maintenance trolley according to claim 1 or 2, wherein the spraying system comprises a booster pump, a water inlet pipe, a water outlet pipe and a maintenance spray head; the water inlet pipe, the booster pump, the water outlet pipe and the maintenance spray head are connected in sequence; the booster pump is arranged in the center of the bottom of the steel truss structure.
4. A cast-in-place beam integrated maintenance trolley according to claim 3, wherein the water inlet pipe is a rubber pipe.
5. A cast-in-place beam integrated maintenance trolley according to claim 3, wherein the water outlet pipe is a stainless steel pipe.
6. A cast-in-situ beam integrated maintenance trolley according to claim 3, wherein maintenance spray heads are arranged on the water outlet pipe at average every 1.7 m.
7. The cast-in-situ beam integrated maintenance trolley of claim 1, wherein the auxiliary bracket is spaced from the flange plate and the web plate by a distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614787.1U CN220224956U (en) | 2023-06-25 | 2023-06-25 | Cast-in-situ beam integrated maintenance trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614787.1U CN220224956U (en) | 2023-06-25 | 2023-06-25 | Cast-in-situ beam integrated maintenance trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224956U true CN220224956U (en) | 2023-12-22 |
Family
ID=89180834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614787.1U Active CN220224956U (en) | 2023-06-25 | 2023-06-25 | Cast-in-situ beam integrated maintenance trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224956U (en) |
-
2023
- 2023-06-25 CN CN202321614787.1U patent/CN220224956U/en active Active
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