PCCP (prestressed concrete cylinder pipe) core maintenance equipment

Abstract

The utility model discloses PCCP (prestressed concrete cylinder pipe) core maintenance equipment, belongs to the technical field of PCCP processing, and mainly solves the problems that in the prior art, the size of a PCCP core is larger than that of a worker, even if a hose can be adjusted, the worker is still inconvenient to carry out comprehensive and uniform water spraying treatment on the whole pipe core, effective maintenance is not facilitated, and the maintenance effect is poor. The maintenance equipment comprises a mounting base, two symmetrically-arranged supporting frames are arranged at the top of the mounting base, a pipe core body is arranged above the supporting frames, a driving roller is rotationally connected into one supporting frame through a rotating shaft, a driven roller is rotationally connected into the other supporting frame through a rotating shaft, and the driven roller is located on one side of the driving roller. Wherein a transmission shaft is rotationally connected between one set of supporting frames, a fixing rod is arranged on one side of the mounting base, the top end of the fixing rod is rotationally connected with an adjusting frame through a steering column, a mounting branch pipe is fixed to the inner wall of the adjusting frame through a connecting base, and a plurality of nozzles are mounted on the mounting branch pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCCP processing technical field more specifically, especially, relate to a kind of PCCP pipe core maintenance equipment. BACKGROUND

[0002] PCCP, full name prestressed concrete cylinder pipe, refers to the high-strength concrete pipe core with steel cylinder, and then the dense cement mortar protective layer is sprayed on it to make water pipe, which is a composite pipe material made of thin steel plate, high-strength steel wire and concrete. It fully and comprehensively plays the tensile, easy sealing of steel material and the compression resistance and corrosion resistance of concrete. It has the characteristics of high sealing, high strength and high impermeability. After the sprayed cement mortar protective layer meets the requirements after testing, the pipe core needs to be maintained by the maintenance equipment.

[0003] However, there are many types of maintenance equipment in the prior art. For example, utility model patent CN221365176U relates to a PCCP pipe core maintenance device. The utility model includes a fixed base, a water storage tank is fixedly installed above the fixed base, wheel plates are fixedly installed at the four corners of the bottom of the fixed base, a pulley is movably installed below the wheel plate, a push handle is fixedly installed on the left side of the top of the fixed base, a water inlet is formed in the left side of the top of the water storage tank, the water inlet includes a dustproof sleeve, a loose leaf, a dustproof cover and a buckle, and a water outlet is formed in the bottom of the right side of the water storage tank. The PCCP pipe core maintenance device allows water in the water storage tank to flow into the water pipe by opening the throttle valve, and then the water flows into the water spraying device through the adjustable hose, the flow guide pipe and the adjusting valve by the powerful water pump. The water is sprayed out through the spray head to maintain the PCCP pipe core. The adjustable hose allows the staff to maintain the PCCP pipe core from multiple angles, and the adjusting valve is used to adjust the current water flow rate, thereby achieving the effect of saving water resources.

[0004] Although the maintenance device sprays water out through multiple spray heads to maintain the PCCP pipe core, some PCCP pipe cores are larger than the staff, and even if the hose can be adjusted, the staff still cannot conveniently spray water on the entire pipe core comprehensively and uniformly, which is not conducive to effective maintenance, and the maintenance effect is poor. In order to avoid this phenomenon, it is necessary to design a PCCP pipe core maintenance equipment. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To achieve the above objectives, this utility model provides a PCCP die maintenance device, which is accomplished by the following specific technical means:

[0007] A PCCP core maintenance device includes a mounting base. Two symmetrically arranged support frames are mounted on the top of the mounting base. The core body is mounted above the support frames. One set of support frames has a drive roller rotatably connected via a rotating shaft, and the other set of support frames has a driven roller rotatably connected via a rotating shaft, with the driven roller located to one side of the drive roller. A drive shaft is rotatably connected between the support frames. A fixing rod is mounted on one side of the mounting base. An adjusting frame is rotatably connected to the top of the fixing rod via a steering column. An installation branch pipe is fixed to the inner wall of the adjusting frame via a connecting seat. Multiple nozzles are mounted on the installation branch pipe, with the nozzles located above the core body.

[0008] Preferably, a first pulley is coaxially disposed on the surface of the drive shaft, a rotary motor is mounted on the mounting base, and the rotary motor is located between two support frames. The output end of the rotary motor is rotatably connected to a second pulley through a shaft, and the second pulley is connected to the first pulley through a belt drive.

[0009] Preferably, the fixing rod is L-shaped, the adjusting frame is inverted U-shaped, a water tank is provided on one side of the fixing rod, the water pump is installed on the water tank, the input end of the water pump is connected to a suction pipe, and one end of the suction pipe extends into the water tank.

[0010] Preferably, the output end of the water pump is connected to a water supply hose, the outer surface of the mounting branch pipe is connected to a water delivery pipe, and one end of the water delivery pipe passes through the regulating frame and is connected to one end of the water supply hose.

[0011] Preferably, a control valve is provided on the surface of the water supply pipe, and the control valve is located outside one side of the regulating frame.

[0012] Preferably, a mating rod is fixedly connected to the other side of the mounting base, and the mating rod matches the adjusting frame. A threaded sleeve is provided through the adjusting frame, and a limit rod is threadedly connected to the inner surface of the threaded sleeve. One end of the limit rod can be embedded in the mating rod.

[0013] Preferably, one end of the limiting rod is fixedly connected to an adjustment knob, and the adjustment knob is located in front of the adjustment frame; a handle is fixedly connected to the front of the adjustment frame.

[0014] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0015] In the process of overall maintenance of the PCCP pipe core, the large pipe core is hoisted to the driving roller and the driven roller by the crane, the pipe core body is stably supported by the two sets of rollers, then the driving force is provided to the second belt pulley by the rotary motor, the transmission is carried out between the second belt pulley, the first belt pulley and the belt, the first belt pulley drives the transmission shaft to rotate, the two driving rollers are rotated by the transmission shaft, and the anti-skid driving roller drives the pipe core body to roll; when the pipe core rolls with the two sets of rollers, the pipe core body is sprayed by the plurality of nozzles, the pipe core is sprayed by the nozzles which are always operated, the pipe core is sprayed comprehensively and uniformly, and the effective maintenance is facilitated, and the maintenance effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this application, are used to provide a further understanding of the application and are incorporated herein in their entirety. The embodiments of the application illustrated in the drawings are used to explain the present application and are not intended to limit the present application. In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the present application;

[0018] Figure 2 It is a structure schematic view of the pipe core body on the driving roller and the driven roller;

[0019] Figure 3 It is a structure schematic view of the water delivery assembly;

[0020] Figure 4 It is a structure schematic view of the driving roller and the driven roller;

[0021] Figure 5 It is a structure schematic view of the adjusting frame and the matching seat.

[0022] In the drawings: 1, mounting base; 2, supporting frame; 3, driving roller; 4, driven roller; 5, transmission shaft; 6, pipe core body; 7, fixed rod; 8, steering column; 9, adjusting frame; 10, connecting seat; 11, mounting branch pipe; 12, nozzle; 13, first belt pulley; 14, rotary motor; 15, second belt pulley; 16, water tank; 17, water pump; 18, water supply hose; 19, water delivery pipe; 20, control valve; 21, threaded sleeve; 22, limiting rod; 23, adjusting knob; 24, handle. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below with reference to the drawings.

[0024] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive with other embodiments. The present application provides the following embodiments.

[0026] As Figure 1 , Figure 2 and Figure 4 shown, it is a structural schematic diagram of the pipe core maintenance equipment in the embodiment, the pipe core maintenance equipment in the embodiment includes a mounting base 1, the top of the mounting base 1 is provided with two groups of symmetrically arranged support frames 2, one group of support frames 2 is rotatably connected with a driving roller 3 through a rotating shaft, the other group of support frames 2 is rotatably connected with a driven roller 4 through a rotating shaft, and the driven roller 4 is located on one side of the driving roller 3, a transmission shaft 5 is rotatably connected between one group of support frames 2, a first belt pulley 13 is coaxially arranged on the surface of the transmission shaft 5, a rotating motor 14 is installed on the mounting base 1, and the rotating motor 14 is located between the two support frames 2, a second belt pulley 15 is rotatably connected to the output end of the rotating motor 14 through a shaft, and the second belt pulley 15 and the first belt pulley 13 are drivingly connected through a belt, the pipe core body 6 can be placed on the driving roller 3 and the driven roller 4, in the process of overall maintenance of the PCCP pipe core, a crane is used to hoist a large pipe core onto the driving roller 3 and the driven roller 4, the pipe core body 6 is stably supported by the two groups of rollers, then the rotating motor 14 is driven to provide driving force to the second belt pulley 15, the transmission between the second belt pulley 15, the first belt pulley 13 and the belt makes the first belt pulley 13 drive the transmission shaft 5 to rotate together, the transmission shaft 5 drives the two driving rollers 3 to rotate, and the positioning and guiding of the two driven rollers 4 are performed, so that the pipe core body 6 supported by the driving roller 3 with anti-skid function is stably rolled;

[0027] As Figure 1 and Figure 3As shown, one side of the mounting base 1 in the embodiment is provided with a fixed rod 7, the top end of the fixed rod 7 is rotatably connected with an adjusting frame 9 through a steering column 8, the inner wall of the adjusting frame 9 is fixed with a mounting branch pipe 11 through a connecting seat 10, a plurality of spray heads 12 are installed on the mounting branch pipe 11, and the spray heads 12 are located above the tube core body 6; when the tube core body 6 rolls on the driving roller 3 and the driven roller 4, the mounting branch pipe 11 can guide the water flowing in it into the inside of each spray head 12, and the plurality of installed spray heads 12 spray water on the tube core body 6 directly below, because the tube core body 6 continuously rotates, the spray heads 12 which are always working can spray water on the surface of the tube core comprehensively and uniformly, thus it is beneficial to effectively maintain the tube core and improve the maintenance effect.

[0028] It is worth noting that the fixed rod 7 in the embodiment is L-shaped, and the adjusting frame 9 is inverted U-shaped.

[0029] As shown in the drawings, Figure 1 and Figure 3 As shown, one side of the fixed rod 7 in the embodiment is provided with a water tank 16, a water pump 17 is installed on the water tank 16, the input end of the water pump 17 is connected with a suction pipe, one end of the suction pipe extends into the water tank 16, the output end of the water pump 17 is connected with a water supply hose 18, the outer surface of the mounting branch pipe 11 is communicated with a water delivery pipe 19, one end of the water delivery pipe 19 penetrates the adjusting frame 9 and is in communication with one end of the water supply hose 18, a control valve 20 is arranged on the surface of the water delivery pipe 19, and the control valve 20 is located outside one side of the adjusting frame 9, in order to supply water to the mounting branch pipe 11, the water pump 17 is started, the clean water in the water tank 16 is sucked into the water supply hose 18 through the water pump 17, and the clean water is delivered through the water delivery pipe 19, so that the clean water enters the connected mounting branch pipe 11 through the water delivery pipe 19, to complete the water supply work.

[0030] As shown in the drawings, Figure 5 It is a structure diagram of cooperation between the cooperating rod and the adjusting frame 9 in the embodiment, the other side of the mounting base 1 in the embodiment is fixedly connected with a cooperating rod, and the cooperating rod is matched with the adjusting frame 9, the adjusting frame 9 is provided with a threaded sleeve 21, the inner surface of the threaded sleeve 21 is threadedly connected with a limiting rod 22, one end of the limiting rod 22 can be embedded in the cooperating rod, one end of the limiting rod 22 is fixedly connected with an adjusting knob 23, before the tube core is suspended by the crane, the limiting rod 22 is loosened first, that is, the end part is withdrawn from the threaded hole on the cooperating rod, the fixing function is released, the adjusting frame 9 is deflected by the steering column 8, the adjusting frame 9 is rotated by one quarter, so as to prevent the adjusting frame 9 from blocking the suspension work; after the tube core is placed on the roller, the adjusting frame 9 is rotated back, the end part of the adjusting frame 9 is matched with the cooperating rod, and the limiting rod 22 is tightened again, so that the end part is embedded in the threaded hole, so as to facilitate the subsequent water spraying work.

[0031] It is worth noting that the front of the adjusting frame 9 is fixedly connected with a handle 24, and the handle 24 can be used to conveniently pull the adjusting frame 9, so that the adjusting frame 9 is deflected around the steering column 8.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A PCCP core curing device, comprising a mounting base (1), two sets of symmetrically arranged support frames (2) are provided on the top of the mounting base (1), and a core body (6) is provided above the support frames (2), characterized in that: One set of support frames (2) is rotatably connected to an active roller (3) via a rotating shaft. Another set of support frames (2) is rotatably connected to a driven roller (4) via a rotating shaft. The driven roller (4) is located on one side of the active roller (3). A drive shaft (5) is rotatably connected between the support frames (2). A fixing rod (7) is provided on one side of the mounting base (1). An adjustment frame (9) is rotatably connected to the top of the fixing rod (7) via a steering column (8). An installation branch pipe (11) is fixed to the inner wall of the adjustment frame (9) via a connecting seat (10). Multiple nozzles (12) are installed on the installation branch pipe (11), and the nozzles (12) are located above the core body (6).

2. The PCCP die curing equipment according to claim 1, characterized in that: A first pulley (13) is coaxially arranged on the surface of the drive shaft (5). A rotary motor (14) is installed on the mounting base (1), and the rotary motor (14) is located between two support frames (2). The output end of the rotary motor (14) is rotatably connected to a second pulley (15) through a shaft, and the second pulley (15) and the first pulley (13) are connected by belt drive.

3. The PCCP die curing equipment according to claim 1, characterized in that: The fixed rod (7) is L-shaped, the adjusting frame (9) is U-shaped, a water tank (16) is provided on one side of the fixed rod (7), the water pump (17) is installed on the water tank (16), the input end of the water pump (17) is connected to a suction pipe, and one end of the suction pipe extends into the water tank (16).

4. The PCCP core curing equipment according to claim 3, characterized in that: The output end of the water pump (17) is connected to a water supply hose (18), and the outer surface of the mounting branch pipe (11) is connected to a water delivery pipe (19). One end of the water delivery pipe (19) passes through the regulating frame (9) and is connected to one end of the water supply hose (18).

5. The PCCP core curing equipment according to claim 4, characterized in that: A control valve (20) is provided on the surface of the water pipe (19), and the control valve (20) is located outside one side of the regulating frame (9).

6. The PCCP die curing equipment according to claim 1, characterized in that: The mounting base (1) is fixedly connected to a mating rod on the other side, and the mating rod is matched with the adjusting frame (9). The adjusting frame (9) is provided with a threaded sleeve (21). The inner surface of the threaded sleeve (21) is threadedly connected to a limit rod (22), and one end of the limit rod (22) can be embedded in the mating rod.

7. The PCCP core curing equipment according to claim 6, characterized in that: One end of the limiting rod (22) is fixedly connected to an adjustment knob (23), and the adjustment knob (23) is located in front of the adjustment frame (9); a handle (24) is fixedly connected to the front of the adjustment frame (9).

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