Automatic moisturizing and curing device for super-thick mass concrete of underpass channel

Abstract

The embodiment of the utility model discloses an automatic moisturizing and curing device for underpass channel super-thick mass concrete, the top end of a storage assembly is provided with a moisturizing assembly used for spraying cooling water to the underpass channel super-thick mass concrete, and the top end of a fixing column is provided with a supporting assembly used for supporting the moisturizing assembly; a driving assembly used for driving the adjusting assembly to drive the supporting assembly to be stored is arranged in the fixing column. Firstly, a threaded rod is driven by a motor to rotate, a first hinge rod and a second hinge rod can be driven to unfold a supporting plate, then cooling water in a water tank is pumped into a conveying pipe through a water pumping pipe by a water pump, and then the cooling water is conveyed to two spraying pipes along a connecting pipe; and finally, cooling water is sprayed to the ultra-thick mass concrete of the underpass channel through a plurality of spraying heads, so that the ultra-thick mass concrete of the underpass channel is moisturized, and the phenomenon that the ultra-thick mass concrete of the underpass channel cracks is prevented.

Description

Technical Field

[0001] The utility model embodiment relates to the technical field of concrete curing, and in particular to an automatic moisture-keeping curing device for ultra-thick and large-volume concrete in an underpass. Background Art

[0002] During the construction of the airport, it is necessary to build an underpass under the ground. When building the underpass, concrete needs to be poured, and the pouring of the underpass will produce ultra-thick and large-volume concrete. After the concrete is poured, it is necessary to timely carry out moisturizing and curing work on the concrete to fully hydrate the cement particles in the concrete, accelerate the hardening of the concrete, and prevent the concrete from being exposed to the sun, wind and other conditions after forming and cracking. For example, as shown in the cast-in-place concrete thermal insulation and moisturizing automatic curing device of Chinese patent application number CN202022270247.9, the automatic water replenishment control system is used to inject water from the water tank into the curing felt; the curing felt includes a moisturizing layer, a waterproof layer, a thermal insulation layer, and a protective layer arranged in sequence from the inside to the outside; the automatic water replenishment control system includes a perforated water injection pipe, a humidity sensor and a water control valve system, the perforated water injection pipe and the humidity sensor are arranged in the moisturizing layer, and the water control valve system controls the perforated water injection pipe to inject water into the moisturizing layer according to the concrete humidity obtained by the humidity sensor.

[0003] However, after the perforated water injection pipe has finished moisturizing the ultra-thick large-volume concrete of the underpass, the lack of storage for the perforated water injection pipe makes it inconvenient to store the perforated water injection pipe after use, making it inconvenient to reuse the perforated water injection pipe. Utility Model Content

[0004] To this end, an embodiment of the utility model provides an automatic moisturizing and maintenance device for ultra-thick large-volume concrete in an underpass, so as to solve the problem in the prior art that after the perforated water injection pipe has finished moisturizing the ultra-thick large-volume concrete in the underpass, it is inconvenient to store the perforated water injection pipe after use due to the lack of storage for the perforated water injection pipe.

[0005] In order to achieve the above purpose, the embodiment of the utility model provides the following technical solutions:

[0006] An automatic moisturizing and curing device for ultra-thick and large-volume concrete in an underpass comprises a trolley, a fixed column is fixedly installed on the top of the trolley, a moisturizing device for spraying cooling water on the ultra-thick and large-volume concrete in the underpass is arranged on the top of the trolley, and a storage device for storing the moisturizing device is arranged inside the fixed column.

[0007] The moisturizing device includes a storage component arranged on the top of the cart for storing cooling water, a moisturizing component is arranged on the top of the storage component for spraying cooling water on the ultra-thick large-volume concrete downward through the channel, and a supporting component is arranged on the top of the fixed column for supporting the moisturizing component.

[0008] The storage device comprises an adjusting component for storing the supporting component, and a driving component for driving the adjusting component to drive the supporting component to be stored is arranged in the fixing column.

[0009] Furthermore, the driving assembly includes a threaded rod disposed in the fixed column for driving the adjusting assembly to move up and down, and a motor for driving the threaded rod to rotate is disposed at the bottom end of the threaded rod.

[0010] Furthermore, the adjustment assembly includes a threaded sleeve plate threadedly connected to the threaded rod, and the left and right ends of the threaded sleeve plate are provided with hinged rod 1 and hinged rod 2 for driving the support assembly to be stored, and hinged rod 1 and hinged rod 2 are symmetrically distributed on both sides of the threaded sleeve plate.

[0011] Furthermore, the storage assembly includes a water tank fixedly mounted on the top of the cart for storing cooling water, and a water injection pipe for adding cooling water into the water tank is provided at the top of the water tank.

[0012] Furthermore, the moisturizing component includes a water pump arranged on the top of the water tank, one end of the water pump is provided with a pumping pipe for extracting cooling water from the water tank, the other end of the water pump is provided with a delivery pipe, and the front end of the delivery pipe is provided with a connecting pipe for discharging the cooling water in the delivery pipe.

[0013] Furthermore, spray pipes are provided at the front and rear ends of the connecting pipe, and a spray head is provided at the top of the spray pipe for spraying cooling water to the ultra-thick and large-volume concrete in the downward channel, and a support ring for supporting the spray head is fixedly installed at the bottom end of the spray pipe.

[0014] Furthermore, the support assembly includes a hinge plate fixedly mounted on the top of the fixed column, the left and right ends of the hinge plate are movably connected with support plates for supporting the support ring, and the bottom end of the support plate is fixedly mounted with a hinge block for hinged connection with a hinge rod.

[0015] Furthermore, the bottom end of the cart is provided with rollers for driving the cart to move, and there are four rollers, which are distributed in a rectangular array at the bottom end of the cart.

[0016] The utility model embodiment has the following advantages:

[0017] By arranging the storage device and the moisturizing device, when it is necessary to spray cooling water on the ultra-thick and large-volume concrete of the downward-passing channel, firstly, the threaded rod is driven to rotate by the motor, so that the threaded sleeve can move up and down along the rod body of the threaded rod, and the hinged rod one and the hinged rod two can be driven to unfold the support plate, and then the cooling water in the water tank is pumped into the delivery pipe through the suction pipe by the water pump, and then the cooling water is respectively delivered to the two spray pipes along the connecting pipe, and finally, the cooling water is sprayed on the ultra-thick and large-volume concrete of the downward-passing channel through a plurality of spray heads, so as to keep the ultra-thick and large-volume concrete of the downward-passing channel moisturized and prevent the ultra-thick and large-volume concrete of the downward-passing channel from cracking. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a cross-sectional view of the fixed column of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the storage device of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the moisturizing device of the utility model;

[0025] Figure 5 This is a front view of the moisturizing device of the utility model;

[0026] Figure 6 This is a diagram showing the coordination between the moisturizing component and the supporting component of the utility model.

[0027] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0028] 100-trolley, 001-roller;

[0029] 200-fixed column;

[0030] 300 - storage device, 310 - driving assembly, 311 - motor, 312 - threaded rod, 320 - adjustment assembly, 321 - threaded sleeve plate, 322 - hinged rod 1, 323 - hinged rod 2;

[0031] 400-humidifying device, 410-storage assembly, 411-water tank, 412-water injection pipe, 420-humidifying assembly, 421-water pump, 422-delivery pipe, 423-connecting pipe, 424-spray pipe, 425-spray head, 426-support ring, 427-water suction pipe, 430-support assembly, 431-hinge plate, 432-support plate, 433-hinge block. DETAILED DESCRIPTION

[0032] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1-Figure 6 The utility model provides an automatic moisturizing and curing device for ultra-thick and large-volume concrete in an underpass.

[0034] The invention comprises a trolley 100, a fixed column 200 is fixedly installed on the top of the trolley 100, a moisturizing device 400 for spraying cooling water on the ultra-thick large-volume concrete of the underpass is arranged on the top of the trolley 100, and a storage device 300 for storing the moisturizing device 400 is arranged in the fixed column 200; when spraying the ultra-thick large-volume concrete of the underpass, the moisturizing device 400 stored on both sides of the fixed column 200 can be unfolded through the storage device 300, so that the ultra-thick large-volume concrete of the underpass can be quickly sprayed with cooling water to moisturize.

[0035] The bottom end of the trolley 100 is provided with rollers 001 for driving the trolley 100 to move, and there are four rollers 001, which are distributed in a rectangular array at the bottom end of the trolley 100, so as to control the moisturizing device 400 to spray cooling water on the ultra-thick and large-volume concrete of the underpass through the movement of the trolley 100.

[0036] The storage device 300 includes an adjustment component 320 for storing the support component 430 , and a driving component 310 for driving the adjustment component 320 to drive the support component 430 to be stored is disposed in the fixed column 200 .

[0037] The driving assembly 310 includes a threaded rod 312 arranged in the fixed column 200 for driving the adjustment assembly 320 to move up and down, and the upper and lower ends of the threaded rod 312 are connected to the column body of the fixed column 200 through bearings to facilitate the rotation of the threaded rod 312; the bottom end of the threaded rod 312 is provided with a motor 311 for driving the threaded rod 312 to rotate, so that the threaded rod 312 can be driven to rotate synchronously under the operation of the motor 311.

[0038] The adjusting component 320 includes a threaded sleeve 321 which is threadedly connected to the threaded rod 312, and the left and right ends of the threaded sleeve 321 are provided with an articulated rod 1 322 and an articulated rod 2 323 for driving the support component 430 for storage, and the articulated rod 1 322 and the articulated rod 2 323 are symmetrically distributed on both sides of the threaded sleeve 321; therefore, when it is necessary to spray cooling water on the ultra-thick and large-volume concrete of the underpass, the motor 311 can be used to drive the threaded rod 312 to rotate, so that the threaded sleeve 321 can be moved up and down along the rod body of the threaded rod 312, and the articulated rod 1 322 and the articulated rod 2 323 can be driven to unfold the moisturizing device 400, thereby realizing the moisturizing cooling of the ultra-thick and large-volume concrete of the underpass.

[0039] The moisturizing device 400 includes a storage assembly 410 disposed at the top of the cart 100 for storing cooling water, a moisturizing assembly 420 is disposed at the top of the storage assembly 410 for spraying cooling water downward through the extra-thick large-volume concrete of the channel, and a support assembly 430 is disposed at the top of the fixed column 200 for supporting the moisturizing assembly 420.

[0040] The storage component 410 includes a water tank 411 fixedly installed on the top of the cart 100 for storing cooling water, and a water injection pipe 412 is provided on the top of the water tank 411 for adding cooling water into the water tank 411; so that cooling water can be added to the water tank 411 through the water injection pipe 412, so that the water tank 411 is always kept full of cooling water, so as to quickly spray cooling water through the moisturizing component 420 downward through the channel to the ultra-thick large-volume concrete.

[0041] The moisturizing component 420 includes a water pump 421 arranged on the top of the water tank 411, and one end of the water pump 421 is provided with a pumping pipe 427 for extracting cooling water from the water tank 411, and the other end of the water pump 421 is provided with a delivery pipe 422. The front end of the delivery pipe 422 is provided with a connecting pipe 423 for discharging the cooling water in the delivery pipe 422, and the connecting pipe 423 is made of a hose to always keep the connecting pipe 423 connected when the two supporting components 430 rotate.

[0042] Spray pipes 424 are provided at both ends of the connection pipe 423, and a spray head 425 is provided at the top of the spray pipe 424 for spraying cooling water downward through the thick and large-volume concrete of the channel, and there are a plurality of spray heads 425, which are distributed in a linear array at the top of the spray pipe 424, so as to quickly spray the cooling water in the spray pipe 424 downward through the thick and large-volume concrete of the channel; a support ring for supporting the spray head 425 is fixedly installed at the bottom of the spray pipe 424 426; so that when it is necessary to spray cooling water on the ultra-thick and massive concrete of the downward passage, the cooling water in the water tank 411 can be pumped into the delivery pipe 422 through the water pump 421 through the pumping pipe 427, and then the cooling water is respectively delivered to the two spray pipes 424 along the connecting pipe 423, and finally the cooling water is sprayed on the ultra-thick and massive concrete of the downward passage through a plurality of spray heads 425 to maintain the ultra-thick and massive concrete of the downward passage and prevent the ultra-thick and massive concrete of the downward passage from cracking.

[0043] The support assembly 430 includes a hinge plate 431 fixedly mounted on the top of the fixed column 200, and the left and right ends of the hinge plate 431 are movably connected with a support plate 432 for supporting the support ring 426, and the bottom end of the support plate 432 is fixedly mounted with a hinge block 433 for hinged connection with the hinge rod 322; so that when it is necessary to spray cooling water on the ultra-thick large-volume concrete through the channel downward, the motor 311 is first used to drive the threaded rod 312 to rotate, so that the threaded sleeve plate 321 can move up and down along the rod body of the threaded rod 312 When the support plate 432 is moved, the hinged rod 1 322 and the hinged rod 2 323 are driven to unfold the support plate 432, and then the cooling water in the water tank 411 is pumped into the delivery pipe 422 through the water pump 421 through the pumping pipe 427, and then the cooling water is respectively delivered to the two spray pipes 424 along the connecting pipe 423, and finally the cooling water is sprayed to the ultra-thick and massive concrete of the lower passage through a plurality of spray heads 425, so as to keep the ultra-thick and massive concrete of the lower passage through moisturizing and prevent the ultra-thick and massive concrete of the lower passage through cracking.

[0044] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. An automatic moisturizing and curing device for ultra-thick and large-volume concrete in an underpass, comprising a trolley (100), characterized in that: A fixing column (200) is fixedly mounted on the top of the cart (100), a moisturizing device (400) for spraying cooling water on ultra-thick and large-volume concrete in the underpass is arranged on the top of the cart (100), and a storage device (300) for storing the moisturizing device (400) is arranged inside the fixing column (200); The moisturizing device (400) comprises a storage assembly (410) arranged at the top of the cart (100) for storing cooling water, a moisturizing assembly (420) for spraying cooling water downward through the extra-thick mass concrete of the channel is arranged at the top of the storage assembly (410), and a supporting assembly (430) for supporting the moisturizing assembly (420) is arranged at the top of the fixed column (200); The storage device (300) comprises an adjustment component (320) for storing the support component (430), and a driving component (310) for driving the adjustment component (320) to drive the support component (430) for storage is arranged in the fixed column (200).

2. The automatic moisturizing and curing device for ultra-thick and large-volume concrete of an underpass according to claim 1 is characterized by: The driving assembly (310) comprises a threaded rod (312) arranged in a fixed column (200) for driving the adjusting assembly (320) to move up and down, and a motor (311) for driving the threaded rod (312) to rotate is arranged at the bottom end of the threaded rod (312).

3. The automatic moisturizing and curing device for ultra-thick and large-volume concrete of an underpass according to claim 2 is characterized by: The adjustment assembly (320) comprises a threaded sleeve (321) threadedly connected to the threaded rod (312); a hinged rod 1 (322) and a hinged rod 2 (323) for driving the support assembly (430) to be accommodated are arranged at the left and right ends of the threaded sleeve (321); and the hinged rod 1 (322) and the hinged rod 2 (323) are symmetrically distributed on both sides of the threaded sleeve (321).

4. The automatic moisturizing and curing device for ultra-thick and large-volume concrete of an underpass according to claim 3 is characterized by: The storage assembly (410) comprises a water tank (411) fixedly mounted on the top of the cart (100) for storing cooling water, and a water injection pipe (412) for adding cooling water into the water tank (411) is disposed at the top of the water tank (411).

5. The automatic moisturizing and curing device for ultra-thick and large-volume concrete of an underpass according to claim 4 is characterized by: The moisturizing component (420) includes a water pump (421) arranged on the top of the water tank (411), one end of the water pump (421) is provided with a pumping pipe (427) for extracting cooling water from the water tank (411), the other end of the water pump (421) is provided with a delivery pipe (422), and the front end of the delivery pipe (422) is provided with a connecting pipe (423) for discharging cooling water from the delivery pipe (422).

6. The automatic moisturizing and curing device for ultra-thick and large-volume concrete of an underpass according to claim 5 is characterized by: Spray pipes (424) are arranged at the front and rear ends of the connecting pipe (423); a spray head (425) for spraying cooling water downwardly through the extra-thick mass concrete of the channel is arranged at the top end of the spray pipe (424); a support ring (426) for supporting the spray head (425) is fixedly installed at the bottom end of the spray pipe (424).

7. The automatic moisturizing and curing device for ultra-thick and massive concrete of an underpass according to claim 6 is characterized by: The support assembly (430) includes a hinge plate (431) fixedly mounted on the top of a fixed column (200), the left and right ends of the hinge plate (431) being movably connected to support plates (432) for supporting a support ring (426), and the bottom end of the support plate (432) being fixedly mounted with a hinge block (433) for hinge connection with a hinge rod (322).

8. The automatic moisturizing and curing device for ultra-thick and large-volume concrete of an underpass according to claim 1 is characterized by: The bottom end of the cart (100) is provided with rollers (001) for driving the cart (100) to move, and there are four rollers (001). The four rollers (001) are distributed in a rectangular array at the bottom end of the cart (100).

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