Cast-in-place box girder heat preservation and maintenance device

Abstract

The utility model relates to a cast-in-place box girder heat preservation and maintenance device which mainly comprises a cast-in-place box girder heat preservation and maintenance device body, a track buttress, a partitioned heating pad, a heat preservation curtain, a temperature sensor, a steam curing machine, a hot air gun, a track buttress leveling plate, a track, walking wheels and a cast-in-place box girder. Track buttress leveling plates, buttress inclined struts, track buttresses and tracks are arranged on the upper portion of the cast-in-place box girder, a top cross beam and middle cross beam walking wheels are arranged on the upper portion of the cast-in-place box girder heat preservation and maintenance device, and outer side stand columns, bottom cross beams and outer side maintenance cross beams are arranged on the lower portion of the cast-in-place box girder heat preservation and maintenance device, and heat preservation curtains are arranged on the outer side of the cast-in-place box girder heat preservation and maintenance device. A partitioned heating pad and a temperature sensor are arranged on the inner side of the cast-in-place box girder heat preservation maintenance device, and a steam-curing machine and a hot air cannon are arranged in the cast-in-place box girder. The cast-in-place box girder heat preservation maintenance construction quality can be effectively improved, and good technical and economic benefits can be obtained when the cast-in-place box girder heat preservation maintenance device is applied to actual engineering.

Description

TECHNICAL FIELD

[0001] The utility model relates to cast -in -place box beam heat preservation maintenance device belongs to civil engineering field, is applicable to cast -in -place box beam heat preservation maintenance construction. BACKGROUND

[0002] In the field of bridge engineering, cast-in-place box beam is undoubtedly one of the key structures, and the quality thereof is directly related to the safety, durability and service life of the whole bridge. As a key link in the construction process of cast-in-place box beam, heat preservation and maintenance plays a decisive role in ensuring the quality of the box beam. Proper heat preservation and maintenance can provide suitable temperature conditions for the hydration reaction of concrete, accelerate the hydration process of cement, and make the concrete obtain sufficient strength in the early stage, thereby enhancing its ability to resist external load and environmental erosion, ensuring the stability and reliability of the box beam in the long-term use process, reducing the cost and risk of maintenance and reinforcement, ensuring the safe operation of the bridge, prolonging its service life, and laying a solid foundation for smooth and safe transportation.

[0003] However, the conventional cast-in-place box beam heat preservation and maintenance construction is prone to the following problems: low efficiency, poor heat preservation effect, and large temperature variation affecting concrete maintenance. INVENTION CONTENTS

[0004] The utility model discloses a cast-in-place box beam heat preservation and maintenance device to solve the problems in the prior art.

[0005] In order to realize the above technical purpose, the utility model adopts the following technical scheme:

[0006] The cast-in-place box beam heat preservation and maintenance device comprises a device body and a cast-in-place box beam arranged in the device body.

[0007] The upper part of the cast-in-place box beam is provided with a track pier leveling plate, a pier diagonal brace, a track pier and a track, and the inside of the cast-in-place box beam is provided with a steam curing machine and a hot blast gun.

[0008] The upper part of the device body is provided with a top cross beam, a middle cross beam and a walking wheel, the lower part of the device body is provided with an outer vertical column, a bottom cross beam and an outer maintenance cross beam, and the inside of the device body is provided with a heat preservation curtain, a partition type heating pad and a temperature sensor for detecting the surface temperature of the cast-in-place box beam.

[0009] The device body can move back and forth along the length direction of the track of the cast-in-place box beam.

[0010] Further, the middle cross beam is located below the top cross beam, and the walking wheel is arranged below the middle cross beam and cooperates with the track.

[0011] Further, the track is arranged on the top of the track pier, and the pier diagonal brace is arranged on the side surface of the track pier.

[0012] Further, the heat preservation curtain is arranged on the inner wall of the cavity formed by the middle cross beam, the outer side column and the bottom cross beam.

[0013] Further, the partition type heating pad is arranged on the outer wall of the cast-in-place box girder.

[0014] The present application has the following characteristics and beneficial effects:

[0015] 1) The cast-in-place box girder heat preservation and maintenance device is used for heat preservation and maintenance treatment of the cast-in-place box girder, and the construction efficiency of the cast-in-place box girder heat preservation and maintenance is improved;

[0016] 2) The temperature sensor is used for accurately adjusting the temperature of the cast-in-place box girder heat preservation and maintenance device, and the construction quality of the cast-in-place box girder heat preservation and maintenance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural diagram of the cast-in-place box girder heat preservation and maintenance device.

[0018] In the figure: 1, cast-in-place box girder heat preservation and maintenance device; 2, middle cross beam; 3, track support pier; 4, partition type heating pad; 5, outer side column; 6, heat preservation curtain; 7, bottom cross beam; 8, outer side maintenance cross beam; 9, temperature sensor; 10, steam curing machine; 11, hot blast gun; 12, track support pier leveling plate; 13, support pier inclined brace; 14, track; 15, walking wheel; 16, top cross beam; 17, cast-in-place box girder. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0020] Those skilled in the art should understand that in the disclosure of the present application, the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation of the present application.

[0021] The construction technical requirements such as structural connection in the embodiments of the present application will not be repeated, and the embodiments of the present application will be mainly described, and the present application will be further described in detail by combining with the drawings and through embodiments, and the description is not limited to the following embodiments.

[0022] As Figure 1 shown in the cast-in-place box girder heat preservation and curing device structure diagram, mainly includes device body 1 and set in the device body 1 cast-in-place box girder 17;

[0023] The upper part of the cast-in-place box girder 17 is provided with a track pier leveling plate 12, a pier inclined strut 13, a track pier 3 and a track 14, and the inside of the cast-in-place box girder 17 is provided with a steam curing machine 10 and a hot blast gun 11; the track 14 is arranged on the top of the track pier 3, and the pier inclined strut 13 is arranged on the side of the track pier 3.

[0024] The upper part of the device body 1 is provided with a top beam 16, a middle beam 2 and a walking wheel 15, the lower part of the device body 1 is provided with an outer vertical column 5, a bottom beam 7 and an outer curing beam 8, and the device body 1 is provided with a heat preservation curtain 6, a partition type heating pad 4 and a temperature sensor 9, which is used for detecting the surface temperature of the cast-in-place box girder 17; the heat preservation curtain 6 is arranged on the inner wall of the cavity surrounded by the middle beam 2, the outer vertical column 5 and the bottom beam 7, and the partition type heating pad 4 is arranged on the outer wall of the cast-in-place box girder 17.

[0025] The middle beam 2 is located below the top beam 16, and the walking wheel 15 is arranged below the middle beam 2, which cooperates with the track 14 to enable the device body 1 to move back and forth along the length direction of the track 14 of the cast-in-place box girder 17.

[0026] The part not described in detail in the present application is prior art, so the present application does not describe it in detail.

[0027] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0028] Although professional terms are used more frequently in this paper, the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any interpretation as any additional limitation is contrary to the spirit of the present application.

[0029] The present application is not limited to the above best embodiment, and anyone can derive other various forms of products under the inspiration of the present application, but regardless of any change in shape or structure, any technical solution with the same or similar to the present application falls within the protection scope of the present application.

Claims

1. A thermal insulation and curing device for cast-in-place box girders, characterized in that, Includes the device body (1) and the cast-in-place box girder (17) disposed within the device body (1); The cast-in-place box girder (17) is provided with a track support plate (12), a support brace (13), a track support (3) and a track (14) on the upper part. The cast-in-place box girder (17) is provided with a steam curing machine (10) and a hot air cannon (11) inside. The upper part of the device body (1) is provided with a top crossbeam (16), a middle crossbeam (2), and a walking wheel (15). The lower part of the device body (1) is provided with an outer column (5), a bottom crossbeam (7), and an outer maintenance crossbeam (8). The device body (1) is provided with a heat insulation curtain (6), a partitioned heating pad (4), and a temperature sensor (9). The temperature sensor (9) is used to detect the surface temperature of the cast-in-place box girder (17). The device body (1) can move back and forth along the length of the track (14) of the cast-in-place box girder (17).

2. The thermal insulation and curing device for cast-in-place box girders as described in claim 1, characterized in that, The middle crossbeam (2) is located below the top crossbeam (16), and the traveling wheel (15) is located below the middle crossbeam (2), and the traveling wheel (15) cooperates with the track (14).

3. The thermal insulation and curing device for cast-in-place box girders as described in claim 1, characterized in that, The track (14) is located on the top of the track support (3), and the support diagonal brace (13) is located on the side of the track support (3).

4. The thermal insulation and curing device for cast-in-place box girders as described in claim 1, characterized in that, The heat-insulating curtain (6) is located on the inner wall of the cavity formed by the middle crossbeam (2), the outer column (5), and the bottom crossbeam (7).

5. The thermal insulation and curing device for cast-in-place box girders as described in claim 1, characterized in that, The partitioned heating pad (4) is disposed on the outer wall of the cast-in-place box girder (17).

Images