Pier body maintenance spraying device

Abstract

The utility model discloses a pier body maintenance spraying device and relates to the field of bridge pier body maintenance devices. The pier body concrete curing device is mainly designed for solving the problem that the existing pier body concrete curing effect is poor. The device comprises a U-shaped left fixing support and a U-shaped right fixing support, each fixing support comprises an upper channel and a lower channel, and steel bars are arranged between the upper channels and the lower channels; the first connecting plates connected with the two jacking air cylinders are connected with the left fixing support and the right fixing support through bolts respectively. Water conveying pipes are arranged in upper channels of the two fixing supports, a plurality of bolts penetrate through corresponding bolt mounting holes in the two side walls of the upper channels from the outside, nuts are screwed at the ends of the bolts, nozzles are arranged on a plurality of water outlet pipes on the inner side faces of the water conveying pipes, and the left fixing support and the right fixing support are connected together through second connecting plates and connecting bolts. The water conveying pipes on the two fixing supports are connected together through a pipe connector. A water inlet pipe is connected to one water conveying pipe and connected with a water pump through a pipe, and the water pump is connected with a water storage tank through a pipe. The method has the advantage of good maintenance effect.

Description

Technical field:

[0001] The utility model relates to the field of bridge pier body maintenance devices, in particular to a pier body maintenance spray device. Background technology:

[0002] At present, with the continuous development of the economy and the needs of infrastructure construction, there are more and more railway piers, and the construction of bridge piers is an important part of bridge construction.

[0003] At present, the maintenance of pier body concrete is usually carried out by wrapping it in plastic cloth and spraying water manually. The sprinkling and covering maintenance cannot be carried out in a timely manner according to the specifications and deadlines, and the maintenance quality is difficult to control and manage. In addition, the temperature and time of maintenance generally do not meet the standards required for natural maintenance, which not only affects the growth of early strength of concrete, but more importantly, due to the rapid evaporation and loss of water on the surface of concrete, the surface of concrete shrinks, cracks, and fluffs, seriously affecting the overall quality of concrete and the performance of other properties. Its maintenance work is time-consuming and labor-intensive. Summary of the invention:

[0004] The technical problem to be solved by the utility model is to provide a pier body curing spraying device which can overcome the disadvantages of uneven watering and curing of pier body concrete in the past and better solve the problems of shrinkage, cracking and fluffing of concrete surface.

[0005] The purpose of the utility model is achieved in this way: it includes a U-shaped left fixed bracket and a right fixed bracket, and the two fixed brackets have the same structure, that is, the left fixed bracket includes a U-shaped upper groove and a U-shaped lower groove, and a plurality of steel bars are welded between the upper groove and the lower groove; the right fixed bracket also includes a U-shaped upper groove and a U-shaped lower groove, and a plurality of steel bars are also welded between the U-shaped upper groove and the U-shaped lower groove. Both the upper groove and the lower groove are made of channel steel.

[0006] It also includes two lifting cylinders, and the ejection ends of the two lifting cylinders are respectively fixed with first connecting plates, and the first connecting plates connected to the two lifting cylinders are respectively connected to the lower grooves of the left fixed bracket and the right fixed bracket through bolts.

[0007] The openings of the upper grooves of the left and right fixed brackets face upwards, and water pipes are arranged in the upper grooves of the two fixed brackets. A plurality of bolt mounting holes are arranged correspondingly on the two side walls of the upper groove above the water pipes, and a plurality of bolts are respectively passed through the corresponding bolt mounting holes of the two side walls of the upper groove from the outside and nuts are screwed on the ends to limit the water pipes. A plurality of water outlet pipes are connected to the inner side surface (the side facing the pier body), and the water outlet pipes extend inward through the inner side wall of the upper groove, and a nozzle is installed on each water outlet pipe, and the nozzle is perpendicular to the pier body.

[0008] The left fixed bracket and the right fixed bracket are connected together by a second connecting plate and connecting bolts, that is, the two second connecting plates are respectively placed at the two butt joints of the upper grooves of the two fixed brackets, and then the two second connecting plates are respectively placed at the two butt joints of the lower grooves of the two fixed brackets, and then the left side of each second connecting plate is respectively connected to the upper groove and the lower groove of the left fixed bracket by bolts, and the right side of each second connecting plate is respectively connected to the upper groove and the lower groove of the right fixed bracket by bolts. The shape of the two fixed brackets after connection corresponds to the shape of the bridge pier, and the water pipes on the two fixed brackets are connected together by pipe joints, and the shape of the water pipes of the two fixed brackets after connection also corresponds to the shape of the bridge pier.

[0009] A water inlet pipe is connected to the water pipe of one of the fixed brackets, the water inlet pipe is connected to the water pump, one side of the water pump is connected to the water outlet of the water tank through a pipe, the water pump is provided with a switch control cabinet, and the switch control cabinet is electrically connected to an external power supply.

[0010] An air switch is arranged inside the switch control cabinet and is integrated with a time relay and a raindrop induction relay, and the air switch is electrically connected to the water pump, the time relay and the raindrop induction relay respectively. The switch control cabinet is purchased from the market.

[0011] The advantages of the utility model are:

[0012] The water pump is started by the control cabinet to pump water from the water storage tank to the water pipe. The water pipe is connected to the water outlet pipe, and the curing water is evenly sprayed on the pier body concrete surface through each nozzle to complete the curing of the pier body concrete. The outlet pipe and the nozzle are directly fixed on the fixed bracket and can be hoisted as a whole. After the construction is completed, it can be transported to the next construction site. The construction is convenient. The jacking cylinder adopts a bolted connection method, which is convenient for disassembly and assembly. With the above structure, the pier curing time and the time interval of each curing can be formulated according to the change of temperature, and the concrete surface can be kept moist. The power supply can be automatically disconnected when it rains, achieving the effect of saving water and electricity. The irregular curing can be carried out according to the change of concrete core temperature and ambient temperature. After pouring, the concrete is kept moist and the difference in the surface temperature of the pier caused by uneven artificial curing is eliminated. The disadvantages of uneven curing of pier body concrete in the past due to water sprinkling are overcome, and the problems of shrinkage, cracking, and fluffing of the concrete surface are better solved. The construction operation is flexible and convenient, saving manpower and material resources, and the curing quality and effect are significantly improved, thereby improving the quality of pier body concrete. Description of the drawings:

[0013] Figure 1 It is a main structural schematic diagram of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the top structure of the utility model. Specific implementation method:

[0016] Combine the following Figure 1-3 Further explain the utility model;

[0017] It includes a U-shaped left fixed bracket 1 and a right fixed bracket 2. The two fixed brackets have the same structure, that is, the left fixed bracket includes a U-shaped upper groove 101 and a U-shaped lower groove 102, and a plurality of steel bars 103 are welded between the upper groove and the lower groove; the right fixed bracket also includes a U-shaped upper groove and a U-shaped lower groove, and a plurality of steel bars are welded between the upper groove and the lower groove. Both the upper groove and the lower groove are made of channel steel.

[0018] It also includes two lifting cylinders 3, the ejection ends of the two lifting cylinders are respectively fixed with first connecting plates 4, the first connecting plates connected to the two lifting cylinders are respectively connected to the lower grooves of the left fixed bracket and the right fixed bracket by bolts; the operation of the lifting cylinders can drive the two fixed brackets to rise and fall.

[0019] The openings of the upper grooves of the left and right fixed brackets face upwards, and water pipes 5 are arranged in the upper grooves of the two fixed brackets. A number of bolt mounting holes are arranged correspondingly on the two side walls of the upper groove above the water pipes, and a number of bolts 6 are respectively passed through the corresponding bolt mounting holes of the two side walls of the upper groove from the outside and nuts are screwed on the ends to limit the water pipes. The inner side surface (the side facing the pier body) of each water pipe is connected to a number of water outlet pipes 7, and each of the water outlet pipes extends inward through the inner side wall of the upper groove, and each water outlet pipe is installed with a nozzle 8, which is perpendicular to the pier body direction.

[0020] The left fixed bracket and the right fixed bracket are connected together by the second connecting plate 9 and the connecting bolts, that is, the two second connecting plates are respectively placed at the two butt joints of the upper grooves of the two fixed brackets, and then the two second connecting plates are respectively placed at the two butt joints of the lower grooves of the two fixed brackets, and then the left side of each second connecting plate is respectively connected to the upper groove and the lower groove of the left fixed bracket by bolts, and the right side of each second connecting plate is respectively connected to the upper groove and the lower groove of the right fixed bracket by bolts. The shape of the two fixed brackets after connection corresponds to the shape of the pier 10, and the water pipes on the two fixed brackets are connected together by pipe joints, and the shape of the water pipes of the two fixed brackets after connection also corresponds to the shape of the pier.

[0021] A water inlet pipe 11 is connected to the water delivery pipe of one of the fixed brackets, and the water inlet pipe is connected to a water pump 12. One side of the water pump is connected to the water outlet of a water storage tank 13 through a pipe. The water pump is provided with a switch control cabinet, and the switch control cabinet is electrically connected to an external power supply. The spray device is easy to install and disassemble, and can be transported to the next construction site after the construction is completed, which is convenient for construction.

[0022] The water storage tank and the water pump are arranged on the ground at the bottom of the pier.

[0023] An air switch is arranged inside the switch control cabinet and is integrated with a time relay and a raindrop induction relay, and the air switch is electrically connected to the water pump, the time relay and the raindrop induction relay respectively. The switch control cabinet is purchased from the market.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pier body maintenance spraying device, comprising a U-shaped left fixed bracket (1) and a right fixed bracket (2), the two fixed brackets having the same structure, and characterized in that: The left fixed bracket includes a U-shaped upper groove (101) and a U-shaped lower groove (102), and a plurality of steel bars (103) are welded between the upper groove and the lower groove; the right fixed bracket also includes a U-shaped upper groove and a U-shaped lower groove, and a plurality of steel bars are also welded between the U-shaped upper groove and the U-shaped lower groove; It also includes two lifting cylinders (3), the ejection ends of the two lifting cylinders are respectively fixed with first connecting plates (4), and the first connecting plates connected to the two lifting cylinders are respectively connected to the lower grooves of the left fixed bracket and the right fixed bracket through bolts; The openings of the upper grooves of the left fixed bracket and the right fixed bracket face upwards, and water pipes (5) are arranged in the upper grooves of the two fixed brackets. A plurality of bolt mounting holes are arranged correspondingly on the two side walls of the upper groove above the water pipes, and a plurality of bolts (6) are respectively passed through the corresponding bolt mounting holes of the two side walls of the upper groove from the outside and nuts are screwed on the ends. The inner side of each water pipe is connected to a plurality of water outlet pipes (7), and each of the water outlet pipes extends inward through the inner side wall of the upper groove, and each water outlet pipe is installed with a spray head (8); The left fixed bracket and the right fixed bracket are connected together through the second connecting plate (9) and the connecting bolts, that is, the two second connecting plates are respectively placed at the two butt joints of the upper grooves of the two fixed brackets, and then the two second connecting plates are respectively placed at the two butt joints of the lower grooves of the two fixed brackets, and then the left side of each second connecting plate is respectively connected to the upper groove and the lower groove of the left fixed bracket through bolts, and the right side of each second connecting plate is respectively connected to the upper groove and the lower groove of the right fixed bracket through bolts, and the shape of the two fixed brackets after connection corresponds to the shape of the bridge pier (10), and the water pipes on the two fixed brackets are connected together through pipe joints, and the shape of the water pipes of the two fixed brackets after connection also corresponds to the shape of the bridge pier; A water inlet pipe (11) is connected to the water delivery pipe of one of the fixed brackets, the water inlet pipe is connected to a water pump (12) by pipe connection, one side of the water pump is connected to the water outlet of a water storage tank (13) by a pipe, and the water pump is provided with a switch control cabinet, which is electrically connected to an external power supply.

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