Automatic curing device suitable for various types of bridge pier column concrete

Abstract

The utility model relates to an automatic curing device suitable for various types of bridge pier column concrete, which comprises a support mechanism, an automatic spraying mechanism and a curtain, the support mechanism comprises a telescopic support frame which is horizontally placed on the pier top and has a round inner part and a square outer part, four ground anchors and nylon ropes which are connected with four right angles of the telescopic support frame and the four corresponding ground anchors; the telescopic supporting frame comprises an inner side circular support with the fixed size and an outer side square support with the adjustable size, the outer side square support is composed of four adjustable supporting units in different directions to form a square shape, and the curtain is arranged at the top end of the pier column and arranged around the supporting mechanism in a circle in a tightened mode. The bridge pier column supporting device is simple in structure, can be suitable for bridge pier column structures of different shapes and sizes by adjusting the size of the outer side square support, is good in supporting stress due to the structural design of being round inside and square outside, convenient to stretch out and draw back, easy to assemble and disassemble and capable of saving a large amount of labor cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete maintenance technical field, concretely to a kind of concrete maintenance device suitable for multiple types bridge pier column. BACKGROUND

[0002] Pier column is the main force component of bridge system, after pier column is poured, it needs to be maintained for not less than 7 days, and the performance of concrete can reach the required standard. Therefore, the maintenance process of pier column is a key link of bridge engineering quality control. The traditional pier column maintenance generally adopts wrapping a layer of geotextile or film, and then manually pouring water regularly, which is time-consuming and laborious, and may also cause the phenomenon of inadequate maintenance, affecting the engineering quality. Meanwhile, considering the various forms and different sizes of bridge piers, unified maintenance is difficult. Therefore, it is urgent to invent an automatic concrete maintenance device suitable for multiple forms and different sizes of bridge piers to improve the quality of bridge engineering and reduce the maintenance cost. SUMMARY

[0003] The utility model discloses in order to overcome the not economic difficult maintenance's shortcomings in prior art, provide a kind of automatic maintenance device suitable for multiple types and size pier column structure, improve maintenance efficiency.

[0004] In order to realize the above-mentioned purpose, the following technical scheme is adopted:

[0005] An automatic maintenance device suitable for multiple types of bridge pier concrete, comprising a supporting mechanism, an automatic spraying mechanism and a curtain, the supporting mechanism comprises a telescopic support frame placed horizontally on the inner circle of the pier top, four ground anchors and a nylon rope connecting the four right angles of the telescopic support frame with the corresponding four ground anchors, the telescopic support frame comprises an inner circular support with fixed size and an outer square support with adjustable size, the outer square support is composed of four adjustable support units with different directions to form a square shape, the adjustable support unit comprises a left connecting rod, a right connecting rod, an outer connecting rod and an inner sleeve, one end of the left connecting rod and one end of the right connecting rod are inserted into the two ends of the same adjusting piece by adjustable insertion length, the other end of the left connecting rod and the other end of the right connecting rod of the adjacent adjustable support unit form a square right angle; four inner sleeves are evenly fixed on the outer circumference of the inner circular support, the outer connecting rod is inserted into the inner sleeve by adjustable insertion length, and the other end of the outer connecting rod is fixedly connected with the adjusting piece; the automatic spraying mechanism comprises a full-automatic high-pressure micro-mist humidifier and a flexible nylon pipe with a metal spraying head attached to the outer circumference of the outer square support, and the curtain is arranged at the top of the pier column and is tightly arranged around the supporting mechanism.

[0006] Further, as a preferred technical solution, the positions of the four ground anchors are adjustable, so that the nylon ropes are straightened.

[0007] Further, as a preferred technical solution, the automatic spraying mechanism further comprises a temperature and humidity sensor and a control system, and the humidity sensor is arranged in the curtain.

[0008] Further, as a preferred technical solution, the materials of the left connecting rod, the right connecting rod, the outer connecting rod and the inner sleeve of the telescopic support frame are all aluminum alloy materials.

[0009] Further, as a preferred technical solution, the right end of the right connecting rod of the adjustable support unit is provided with mutually perpendicular opening one and opening two, the left end of the left connecting rod is provided with a flat body and opening three, the flat body of the left connecting rod is inserted into the opening one of the adjacent right connecting rod forming a right angle, and the opening two and the opening three are fixed by bolt connection.

[0010] Further, as a preferred technical solution, the lower top end of the bolt is provided with a circular ring, the upper end of the nylon rope is tied on the circular ring, and the other end is fixed on the ground anchor, and the nylon ropes at the four right angles are straightened to form vertical support.

[0011] Further, as a preferred technical solution, the way to adjust the insertion length is to set the adjusting piece and the inner connecting piece into a sleeve form, set internal threads in the sleeve, set external threads on the left connecting rod, the right connecting rod and the outer connecting rod, and adjust the length of each connecting rod exposed from the sleeve by rotating the relative positions of the internal and external threads.

[0012] Further, as a preferred technical solution, the material of the curtain is transparent polyethylene plastic cloth, which comprises an upper cover polyethylene plastic cloth arranged at the top end of the pier column and four surrounding polyethylene plastic cloths arranged tightly around the support mechanism.

[0013] Compared with the prior art, the utility model has the following advantages and beneficial effects: simple structure, suitable for bridge pier column structures of different shapes and sizes by adjusting the size of the outer square support, good support stress and convenient telescopic structure design, simple installation and removal, and saving a large amount of labor cost. The curtain adopts polyethylene plastic cloth, which is transparent, low in cost and good in tear resistance. The automatic spraying system adopts a full-automatic high-pressure micro-mist humidifier, which can timely maintain the concrete through the nylon pipe and the metal spraying head attached to the support frame according to the change of the temperature and humidity sensor, realize full-automatic spraying, and ensure the quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the front view schematic diagram of the utility model;

[0015] Figure 2 is a top view schematic diagram of the utility model;

[0016] Figure 3 is a connecting rod end schematic diagram;

[0017] Figure 4 is each connecting piece schematic diagram;

[0018] Figure 5 is automatic spraying system flow control chart

[0019] In the drawing, 1 - support mechanism;11 - telescopic support frame;12 - ground anchor;13 - nylon rope;14 - inner side circular support;15 - outer side square support, 151 - left connecting rod, 152 - right connecting rod, 153 - outer connecting rod, 154 - inner sleeve, 155 - opening one, 156 - opening two, 157 - flat body, 158 - opening three, 159 - bolt, 160 - circular ring;16 - adjusting piece;2 - automatic spraying mechanism;21 - full-automatic high-pressure micro-mist humidifier;22 - metal spraying head;23 - flexible nylon pipe;24 - temperature and humidity sensor;25 - control system;3 - curtain;31 - upper cover polyethylene plastic cloth;32 - four around polyethylene plastic cloth. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] As Figures 1-2As shown, an automatic maintenance device suitable for multiple types of bridge pier concrete, comprising a support mechanism 1, an automatic spraying mechanism 2 and a curtain 3, the support mechanism 1 comprises a telescopic support frame 11 horizontally placed on the inner circle of the pier top, four ground anchors 12 and a nylon rope 13 connecting the four right angles of the telescopic support frame 11 and the corresponding four ground anchors 12, the telescopic support frame 11 comprises a fixed size inner circular support 14 and a size adjustable outer square support 15, the outer square support 15 is composed of four adjustable support units in different directions to form a square shape. The adjustable support unit comprises a left connecting rod 151, a right connecting rod 152, an outer connecting rod 153 and an inner sleeve 154 located in the same plane, one end of the left connecting rod 151 and one end of the right connecting rod 152 are respectively inserted into both ends of the same adjusting piece 16 by adjusting the insertion length, the other end of the left connecting rod 151 and the other end of the right connecting rod 152 of the adjacent adjustable support unit form a square right angle; four inner sleeves 154 are evenly fixed on the outer circumference of the inner circular support 14, that is, one inner sleeve is arranged every 90° around the circumference, one end of the outer connecting rod 153 is inserted into the inner sleeve 154 by adjusting the insertion length, the other end of the outer connecting rod 153 is fixedly connected with the adjusting piece 16, and the best is connected with the middle part of the adjusting piece 16; the automatic spraying mechanism 2 comprises a full-automatic high-pressure micro-mist humidifier 21 and a flexible nylon pipe 23 with a metal spraying head 22 attached to the outer circumference of the outer square support 15, and the curtain 3 is arranged at the top of the pier column and is tightly arranged around the support mechanism 1.

[0022] The positions of the four ground anchors 12 can be adjusted so that the nylon rope 13 is straightened, and the four nylon ropes 13 form a cylindrical support after being straightened, forming a frame support structure with the horizontal telescopic support frame 11.

[0023] The automatic spraying mechanism 2 further comprises a temperature and humidity sensor 24 and a control system 25, the humidity sensor 24 is arranged in the curtain 3, so that the automatic spraying system can timely maintain the concrete pier according to the temperature and humidity changes measured by the temperature and humidity sensor 24 through the nylon pipe and the metal spraying head attached to the support frame, so as to achieve accurate maintenance effect.

[0024] The materials of the left connecting rod 151, the right connecting rod 152, the outer connecting rod 153 and the inner sleeve 154 of the telescopic support frame 11 are all aluminum alloy materials.

[0025] As Figures 3-4As shown, the right end of the right connecting rod 152 of the adjustable support unit is provided with mutually perpendicular hole one 155 and hole two 156, the left end of the left connecting rod 151 is provided with a flat body 157 and hole three 158, the flat body 157 of the left connecting rod 151 is inserted into the hole one 155 of the adjacent right connecting rod 152 forming a right angle, and the hole two 156 and the hole three 158 are connected and fixed by the bolt 159.

[0026] The lower top end of the bolt 159 is provided with a circular ring 160, the nylon rope 13 is tied on the circular ring 160, the other end is fixed on the ground anchor 12, and the nylon rope 13 at the four right angles is straightened to form a vertical support.

[0027] The adjusting plug-in length is that the adjusting part 16 and the inner connecting part 154 are in the form of a sleeve, the inside of the sleeve is provided with an internal thread, the left connecting rod 151, the right connecting rod 152 and the outer connecting rod 153 are provided with an external thread, the length of the connecting rod exposed to the sleeve is adjusted by rotating the relative position of the internal and external threads. The length adjusting mode can also be other adjusting structures in the prior art, which is not limited to the threaded plug-in mode, such as limit hole, bolt combination, ball, limit hole and spring combination, etc.

[0028] The material of the curtain 3 is transparent polyethylene plastic cloth, which includes the upper cover polyethylene plastic cloth 31 arranged at the top end of the pier column and the four surrounding polyethylene plastic cloths 32 arranged tightly around the support mechanism 1. The upper cover polyethylene plastic cloth 31 and the four surrounding polyethylene plastic cloths 32 form a closed space conducive to steam curing.

[0029] As shown in Figure 1 , Figure 5 The full-automatic high-pressure micro-mist humidifier 21 has a power of 7.5kw and a water head of 30-40m, which can meet the need of spraying power; the nylon pipe 23 adopts a 4-split pipe, which takes into account rigidity, strength and durability, and can be used repeatedly for many times; the metal spraying head 22 is installed on the nylon pipe 23 and is attached to the outer side connecting rod of the outer side square support 15 of the support mechanism 1, that is, the left connecting rod and the right connecting rod of each adjustable support unit, which is arranged according to the distance of 20cm from the pier column and the interval of 20cm, and has good spraying effect; the temperature and humidity sensor 24 is arranged in the sealed curtain, and according to the temperature and humidity, the processor of the control system 25 controls the work of the full-automatic high-pressure micro-mist humidifier 21.

[0030] As shown in Figure 1As shown, the four polyethylene plastic cloth 32 along the 4 vertical nylon rope 13 around a week, the joint with transparent tape sealing formed barrel structure; the upper cover polyethylene plastic cloth 31 cover on the support mechanism 1 horizontal telescopic support frame 11, and four polyethylene plastic cloth 32 form airtight space, the joint with transparent tape sealing, polyethylene plastic cloth curtain is transparent, can be observed at any time the appearance of the pier, avoid color difference and other common quality problems.

Claims

1. An automatic curing device suitable for various types of bridge pier concrete, characterized in that, The application relates to a support mechanism (1), an automatic spraying mechanism (2) and a curtain (3), wherein the support mechanism (1) comprises a telescopic support frame (11) horizontally arranged on an inner circle outside a square, four ground anchors (12) and nylon ropes (13) connecting four right angles of the telescopic support frame (11) with the corresponding four ground anchors (12); the telescopic support frame (11) comprises an inner side circular support (14) with a fixed size and an outer side square support (15) with an adjustable size; the outer side square support (15) is composed of four adjustable support units with different directions to form a square shape; the adjustable support unit comprises a left connecting rod (151), a right connecting rod (152), an outer connecting rod (153) and an inner sleeve (154); one end of the left connecting rod (151) and one end of the right connecting rod (152) are respectively inserted into two ends of a same adjusting piece (16) in a way of adjustable insertion length; the other end of the left connecting rod (151) and the other end of the right connecting rod (152) of an adjacent adjustable support unit form a right angle of the square; four inner sleeves (154) are evenly fixed on the outer periphery of the inner side circular support (14); one end of the outer connecting rod (153) is inserted into the inner sleeve (154) in a way of adjustable insertion length; the other end of the outer connecting rod (153) is fixedly connected with the adjusting piece (16); the automatic spraying mechanism (2) comprises a full-automatic high-pressure micro-mist humidifier (21) and a flexible nylon pipe (23) with a metal spraying head (22) attached to the outer periphery of the outer side square support (15); the curtain (3) is arranged on the top of a pier column and is tightly arranged around the support mechanism (1).

2. The automatic curing device for concrete of multi-type bridge pier column according to claim 1, characterized in that, The positions of the four ground anchors (12) can be adjusted so that the nylon ropes (13) are straightened.

3. The automatic curing device for concrete of multi-type bridge pier column according to claim 1, characterized in that, The automatic spraying mechanism (2) further comprises a temperature and humidity sensor (24) and a control system (25); the humidity sensor (24) is arranged in the curtain (3).

4. The automatic curing device for concrete of multi-type bridge pier column according to claim 1, characterized in that, The left connecting rod (151), the right connecting rod (152), the outer connecting rod (153) and the inner sleeve (154) of the telescopic support frame (11) are all made of aluminum alloy.

5. The automatic curing device for concrete of multi-type bridge pier column according to claim 1, characterized in that, The right end of the right connecting rod (152) of the adjustable support unit is provided with a first opening (155) and a second opening (156) which are perpendicular to each other; the left end of the left connecting rod (151) is provided with a flat body (157) and a third opening (158); the flat body (157) of the left connecting rod (151) is inserted into the first opening (155) of the right connecting rod (152) which forms a right angle; meanwhile, the second opening (156) and the third opening (158) are fixedly connected by a bolt (159).

6. The automatic curing device for concrete of multi-type bridge pier column according to claim 5, characterized in that, The lower end of the bolt (159) is provided with a ring (160); the upper end of the nylon rope (13) is tied on the ring (160); the other end of the nylon rope (13) is fixed on the ground anchor (12); the nylon ropes (13) at the four right angles are straightened to form vertical supports.

7. The automatic curing device for concrete of multi-type bridge pier column according to any one of claims 1-6, characterized in that, The adjusting mode of the insertion length is that the adjusting member (16) and the inner sleeve (154) are arranged in the form of a sleeve, the inner sleeve is internally provided with an inner thread, the left connecting rod (151), the right connecting rod (152) and the outer connecting rod (153) are externally provided with an outer thread, and the length of the connecting rods exposed from the sleeve is adjusted by rotating the relative positions of the inner and outer threads.

8. The automatic curing device for concrete of multi-type bridge pier column according to claim 1, characterized in that, The curtain (3) is made of transparent polyethylene plastic cloth, including an upper cover polyethylene plastic cloth (31) arranged at the top of the pier column and a surrounding polyethylene plastic cloth (32) arranged tightly around the support mechanism (1).

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