CN214871468U

CN214871468U - Bridge concrete back of body pastes formula curing means

Info

Publication number: CN214871468U
Application number: CN202120047241.7U
Authority: CN
Inventors: 高荣; 蔡钦好; 程炎
Original assignee: China Railway Erju 4th Engineering Co Ltd
Current assignee: China Railway Erju 4th Engineering Co Ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-26
Anticipated expiration: 2031-01-08

Abstract

The utility model belongs to the technical field of the bridge engineering construction, concretely relates to bridge concrete back of body pastes formula curing means. Including base and maintenance frame, the base set firmly in maintenance frame lower part, maintenance frame includes two first pole settings and two second pole settings, the top of first pole setting top and second pole setting is passed through the steel pipe and is linked to each other in proper order and constitutes a rectangle plane, be provided with on the rectangle plane and treat the web frame of maintenance face looks adaptation, the web frame with maintenance frame swing joint. The device is effectual to have solved the maintenance of outside bevel facade such as precast box girder web inhomogeneous, the problem of easy crackle through height-adjustable's maintenance frame and with web face assorted web frame for the device can be fine with the laminating of the web maintenance face of precast box girder, maintain, guaranteed the uniformity of the maintenance temperature humidity of concrete.

Description

Bridge concrete back of body pastes formula curing means

Technical Field

The utility model belongs to the technical field of the bridge engineering construction, in particular to bridge concrete back of body pastes formula curing means.

Background

The bridge engineering has many prefabricated components, and especially precast beams are very commonly used. At present, because a totally-enclosed steam curing system is not built in some temporary precast yards, the integral structure of the precast beam cannot be cured, and particularly, the outer side surface vertical surface of the precast beam can only be cured by personnel sprinkling, spraying and the like. In the traditional manual watering or spraying maintenance, the maintenance clearance time is inconsistent, the maintained surface is not uniformly maintained, the strength difference is large, the surface color difference is large, and the temperature of the maintenance water cannot be controlled to cause concrete cracks; the labor and the time are wasted; the water and electricity resource waste is serious and the like. Therefore, the back-pasting type heat-preservation and moisture-preservation maintenance system and the maintenance method are provided, and energy-saving and environment-friendly maintenance can be performed on all inclined plane and vertical plane structures.

SUMMERY OF THE UTILITY MODEL

The invention of the utility model aims to: the bridge concrete back-attached type curing device is provided for overcoming the defects that the color difference of a cured surface is large, the curing is not uniform, concrete cracks are easy to generate and the like caused by manually watering and spraying the precast concrete members for curing in the prior art.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a bridge concrete back of body pastes formula curing means, includes base and maintenance frame, its characterized in that, the base set firmly in maintenance frame lower part, maintenance frame includes two first pole settings and two second pole settings, the top of first pole setting top and second pole setting is passed through the steel pipe and is linked to each other in proper order and constitutes a rectangle plane, be provided with on the rectangle plane and treat the web frame of maintenance face looks adaptation, the web frame with maintenance frame swing joint.

The device effectively solves the problems that the vertical surfaces of the outer side inclined surfaces of the precast box girder web plate and the like are not uniformly cured and easily generate cracks, and can be well attached to the web plate curing surface of the precast box girder for curing through the curing frame with adjustable height and the web plate frame matched with the web plate surface, so that the consistency of the curing temperature and humidity of concrete is ensured; the concrete strength is increased fast, the strength uniformity is good, the color is consistent, no crack exists, the web frame can be adjusted according to different shapes of the surface to be maintained, and the web frame can be applied to the construction process of bridges with different specifications.

As the utility model discloses a preferred scheme, the base includes rectangular frame and three piece at least supporting legs, the supporting leg is connected rectangular frame's bottom is used for supporting rectangular frame.

As the utility model discloses a preferred scheme, the supporting leg includes stay tube and supporting screw, the stay tube with rectangular frame fixed connection, the supporting screw with stay tube threaded connection.

As the utility model discloses an optimal scheme, be equipped with the stopper on the supporting screw, the stopper cover is located be used for the adjustment on the supporting screw the height of maintenance frame.

As the utility model discloses an optimal scheme, the bottom of first pole setting and the bottom of second pole setting respectively with rectangular frame fixed connection, the web frame with rectangle plane retractable connects, web frame bottom is equipped with four extensible members, the web frame passes through the extensible member with first pole setting the second pole setting is connected.

As the utility model discloses a preferred scheme, the extensible member includes telescopic link and elastic component, the elastic component nestification is located the inside of telescopic link, the one end of elastic component with the inside top fixed connection of telescopic link, the other end of elastic component with the inside bottom fixed connection of telescopic link.

As the preferred scheme of the utility model, it is stainless steel to support the soft board, the geotechnological cloth that is used for moist maintenance face has been laid to the surface on supporting the soft board.

As the utility model discloses an optimal scheme still includes a plurality of temperature and humidity sensor, temperature and humidity sensor's probe nestification is located during saying geotechnological cloth, temperature and humidity sensor is used for detecting the humidity and the temperature of maintenance face.

As the preferred scheme of the utility model, still include the universal wheel, the universal wheel set firmly in the supporting screw rod bottom.

As the preferred scheme of the utility model, still include and keep off the edge, keep off along set up in support soft board around.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

by the back-pasting type maintenance system, the problem of maintenance of the vertical surfaces of the outer inclined surfaces such as the prefabricated box girder web plate and the like can be solved, the manual configuration is reduced, and the maintenance temperature and humidity balance of concrete is ensured; the concrete strength is increased quickly, the strength uniformity is good, the color is consistent, no crack exists, and the engineering progress is ensured; more importantly, the precast box girder curing frame is simple to process and manufacture, low in investment cost and extremely strong in reproducibility. The design of the precast box girder maintenance device can be adjusted in detail according to different girder construction drawings, and can be popularized to bridge construction with different specifications; the movement is flexible, and the maintenance on the beam-making beam-storing bench can be realized; the purposes of energy conservation, environmental protection, low cost and high economic benefit are achieved.

Drawings

FIG. 1 is a schematic structural view of a base and a curing frame of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

fig. 5 is a schematic structural view of the telescopic member of the present invention;

the labels in the figure are: 1-base, 11-rectangular frame, 12-supporting legs, 121-supporting tube, 122-supporting screw rod, 123-limiting block, 13-universal wheel, 2-maintenance frame, 21-first vertical rod, 22-second vertical rod, 23-rectangular plane, 3-web frame, 31-telescopic piece, 311-telescopic rod, 312-elastic piece, 32-supporting soft board, 33-temperature and humidity sensor and 4-blocking edge.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

The utility model provides a bridge concrete back of body pastes formula curing means, as shown in fig. 1-5, includes base 1 and maintenance frame 2, base 1 set firmly in 2 lower parts of maintenance frame, it is specific, base 1 includes rectangular frame 11 and three piece at least supporting legs 12, supporting leg 12 is connected rectangular frame 11's bottom is used for supporting rectangular frame 11. The supporting leg 12 comprises a supporting tube 121 and a supporting screw 122, the supporting tube 121 is fixedly connected with the rectangular frame 11, the embodiment is fixed by directly welding a steel tube, and the supporting screw 122 is in threaded connection with the supporting tube 121. The height of the base 1 from the ground can be achieved by rotating the support screw 122 forward or backward, so that the overall height of the curing frame 2 can be adjusted. The support screw 122 is provided with a limiting block 123, and the limiting block 123 is sleeved on the support screw 122 and used for fixing the position of the support tube 121 on the support screw 122, so that the maintenance frame 2 is kept stable. Still include universal wheel 13, universal wheel 13 sets firmly in the support screw 122 bottom makes the curing means removes more conveniently.

Maintenance frame 2 includes two first pole settings 21 and two second pole settings 22, the top of first pole setting 21 top and second pole setting 22 is passed through the steel pipe and is linked to each other in proper order and constitute a rectangle plane 23, the bottom of first pole setting 21 and the bottom of second pole setting 22 respectively with rectangular frame 11 fixed connection, 3 bottoms of web frame are equipped with four extensible member 31, web frame 3 passes through extensible member 31 with first pole setting 21 second pole setting 22 is connected. The telescopic member 31 comprises a telescopic rod 311 and an elastic member 312, the elastic member 312 is nested inside the telescopic rod 311, one end of the elastic member 312 is fixedly connected with the top inside the telescopic rod 311, and the other end of the elastic member 312 is fixedly connected with the bottom inside the telescopic rod 311. In this embodiment, extensible member one end sets firmly in 3 bottoms of web frame, and other end detachable sets up on rectangle plane 23, makes web frame 3 can be in maintenance frame 2 go up elastic activity, can further finely tune web frame 3's shape according to the face of maintaining, be equipped with support soft board 32 on the web frame 3, support soft board 32 is stainless steel, the geotechnological cloth that is used for moist maintenance face has been laid to the surface on the support soft board 32. Blocking edges 4 are further arranged on the periphery of the supporting soft plate 32, and the blocking edges 4 are used for forming a semi-closed maintenance environment. The web frame 3 is wholly made of elastic materials and can deform to a certain extent.

The maintenance device further comprises a plurality of temperature and humidity sensors 33, probes of the temperature and humidity sensors 33 are nested in the geotextile, and the temperature and humidity sensors 33 are used for detecting the humidity and the temperature of the maintenance surface. Wherein the temperature and humidity sensor is connected with a water supply valve, and the water supply is controlled by the temperature and humidity signal feedback of the maintenance surface. The temperature and humidity sensor adopted by the utility model is RS-WS-N01.

The working principle is as follows: the web frame is built according to the shape of waiting to maintain the face, according to the altitude mixture control maintenance frame and the base of waiting to maintain the face, will the web frame install in maintenance frame is last, makes it closely with waiting that the maintenance face matches, lays geotechnological cloth and wets on the support soft slab of web frame, evenly arranges a plurality of temperature and humidity sensor's probe on geotechnological cloth, makes it carry out the monitoring of temperature and humidity to the maintenance face.

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

1. The utility model provides a bridge concrete back of body pastes formula curing means, includes base (1) and maintenance frame (2), its characterized in that, base (1) set firmly in maintenance frame (2) lower part, maintenance frame (2) include two first pole settings (21) and two second pole settings (22), the top of first pole setting (21) top and second pole setting (22) is passed through the steel pipe and is linked to each other in proper order and is constituted a rectangle plane (23), be provided with on rectangle plane (23) and treat web frame (3) of maintenance face looks adaptation, web frame (3) with maintenance frame (2) swing joint.

2. The bridge concrete back-cover type maintenance device according to claim 1, characterized in that the base (1) comprises a rectangular frame (11) and at least three support legs (12), the support legs (12) being connected to the bottom of the rectangular frame (11) and supporting the rectangular frame (11).

3. The bridge concrete back-mounted maintenance device according to claim 2, characterized in that the support legs (12) comprise support pipes (121) and support screws (122), the support pipes (121) are fixedly connected with the rectangular frame (11), and the support screws (122) are in threaded connection with the support pipes (121).

4. The bridge concrete back-attached maintenance device according to claim 3, characterized in that a limiting block (123) is arranged on the supporting screw (122), and the limiting block (123) is sleeved on the supporting screw (122) and used for adjusting the height of the maintenance frame (2).

5. The bridge concrete back-attached maintenance device according to claim 3 or 4, characterized by further comprising universal wheels (13), wherein the universal wheels (13) are fixedly arranged at the bottom ends of the supporting screws (122).

6. The bridge concrete back-attached maintenance device according to claim 2, characterized in that the bottom of the first vertical rod (21) and the bottom of the second vertical rod (22) are fixedly connected with the rectangular frame (11), respectively, four telescopic members (31) are arranged at the bottom of the web frame (3), and the web frame (3) is connected with the first vertical rod (21) and the second vertical rod (22) through the telescopic members (31).

7. The bridge concrete back-attached maintenance device according to claim 6, characterized in that the telescopic member (31) comprises a telescopic rod (311) and an elastic member (312), the elastic member (312) is nested inside the telescopic rod (311), one end of the elastic member (312) is fixedly connected with the top inside the telescopic rod (311), and the other end of the elastic member (312) is fixedly connected with the bottom inside the telescopic rod (311).

8. The bridge concrete back-attached maintenance device according to claim 1, characterized in that the web frame (3) is provided with a soft support plate (32), the soft support plate (32) is made of stainless steel, and the soft support plate (32) is used for laying geotextile on the surface of the soft support plate.

9. The bridge concrete back-attached curing device according to claim 8, further comprising a blocking edge (4), wherein the blocking edge (4) is arranged around the supporting soft plate (32) for forming a semi-closed curing environment.

10. The bridge concrete back-attached maintenance device according to claim 8, characterized by further comprising at least one temperature and humidity sensor (33), wherein a probe of the temperature and humidity sensor (33) is nested in the geotextile, and the temperature and humidity sensor (33) is used for detecting the humidity and the temperature of the maintenance surface.