CN215508055U

CN215508055U - Cofferdam cleaning device

Info

Publication number: CN215508055U
Application number: CN202122186315.8U
Authority: CN
Inventors: 薛伟; 徐建峰; 王海明; 唐海东; 樊琛琛
Original assignee: Dongying Ruiyixin Petroleum Science And Technology Co ltd
Current assignee: Dongying Ruiyixin Petroleum Science And Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-14
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a cofferdam cleaning device, which comprises a rack, a movable support, a ground guide rail and a travelling crane, wherein the rack is provided with the travelling crane guide rail, a travelling crane driving motor can drive the travelling crane to slide along the travelling crane guide rail, the ground guide rail is laid on the ground, a support driving motor can drive the movable support to slide along the ground guide rail, part of the ground guide rail is positioned under the rack, and the movable support is used for lifting a cofferdam; the travelling crane is provided with a water spraying frame, the water spraying frame is provided with a plurality of water spraying heads, and the water spraying frame is communicated with a high-pressure water source through a hose. The cofferdam cleaning device is convenient to use, and the cleaning efficiency of the cofferdam is improved.

Description

Cofferdam cleaning device

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a cofferdam cleaning device.

Background

Cofferdams are a common piece of equipment used in drilling operations. The existing cofferdam is formed by welding a side plate and a bottom plate together, and the cofferdam needs to be cleaned in the drilling maintenance process.

At present, the cofferdam is cleaned manually, the efficiency of cleaning the cofferdam manually is low, the workload of cleaning workers is large, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cofferdam cleaning device, which is used for solving the problems in the prior art and improving the cleaning efficiency of a cofferdam.

In order to achieve the purpose, the utility model provides the following scheme:

the utility model provides a cofferdam cleaning device which comprises a rack, a movable support, a ground guide rail and a travelling crane, wherein the rack is provided with the travelling crane guide rail, a travelling crane driving motor can drive the travelling crane to slide along the travelling crane guide rail, the ground guide rail is laid on the ground, a support driving motor can drive the movable support to slide along the ground guide rail, part of the ground guide rail is positioned under the rack, and the movable support is used for lifting a cofferdam; the travelling crane is provided with a water spraying frame, the water spraying frame is provided with a plurality of water spraying heads, and the water spraying frame is communicated with a high-pressure water source through a hose.

Preferably, the ground guide rail level, the top surface of movable support is the inclined plane, the driving guide rail slope sets up, just the incline direction and the inclination of driving guide rail with the incline direction and the inclination of movable support's top surface are the same.

Preferably, the one end of movable support has set firmly first limit switch, subaerial first wedge and the second wedge that still is provided with, first wedge is located under the one end of frame, the second wedge is located the frame is outer and be close to the other end of frame, the inclined plane on first wedge top with the inclined plane on second wedge top sets up relatively, just the inclined plane on first wedge top with the inclined plane on second wedge top all can with first limit switch in close contact with and trigger first limit switch.

Preferably, the one end of driving guide rail is provided with second limit switch, the other end of driving guide rail is provided with third limit switch, the driving is followed the driving guide rail touches can trigger during the second limit switch, the driving is followed the driving guide rail touches can trigger during the third limit switch.

Preferably, the vehicle-mounted traveling crane further comprises a PLC, and the first limit switch, the second limit switch, the third limit switch, the traveling crane driving motor and the support driving motor are respectively electrically connected with the PLC.

Preferably, the water spraying frame of the travelling crane comprises a top surface water spraying frame and two side surface water spraying frames, a plurality of spray heads are respectively arranged on the top surface water spraying frame and the side surface water spraying frames, and the top surface water spraying frame and the side surface water spraying frames are respectively communicated with the high-pressure water source through hoses; and the top surface water spraying frame and the side surface water spraying frame are respectively provided with a water spraying switch, and all the water spraying switches are electrically connected with the PLC.

Preferably, the support driving motor is fixedly arranged on the movable support, a driving shaft is arranged at the bottom of the movable support, two ends of the driving shaft are respectively provided with a driving wheel which is respectively in sliding fit with the two sub-guide rails of the ground guide rail, and a plurality of driven wheels which are respectively in sliding fit with the two sub-guide rails are fixedly arranged at the bottom of the movable support; and a driving belt wheel is fixedly arranged on an output shaft of the support driving motor, a driven belt wheel is fixedly arranged on the driving shaft, and synchronous belts are wound on the driving belt wheel and the driven belt wheel.

Preferably, the driving motor is fixedly arranged on the driving vehicle, the driving motor is in transmission connection with a rotating shaft of the driving vehicle through a belt transmission mechanism, two ends of the rotating shaft are respectively provided with a pulley in sliding fit with the driving guide rail, and the driving vehicle is further provided with at least two other pulleys in sliding fit with the driving guide rail.

Compared with the prior art, the utility model has the following technical effects:

the cofferdam cleaning device is convenient to use, and the cleaning efficiency of the cofferdam is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a cofferdam cleaning device of the present invention;

FIG. 2 is a schematic view of a part of a travelling crane in the cofferdam cleaning device of the present invention;

FIG. 3 is a schematic view of a part of the structure of a travelling crane in the cofferdam cleaning device of the present invention;

FIG. 4 is a schematic view showing a part of the structure of the cofferdam cleaning device of the present invention;

FIG. 5 is a schematic view of a part of the structure of the cofferdam cleaning device of the present invention;

FIG. 6 is a schematic view of a part of the structure of a cofferdam cleaning device of the present invention;

FIG. 7 is a fourth schematic view of a portion of the cofferdam cleaning device of the present invention;

FIG. 8 is a schematic view showing a part of the structure of the cofferdam cleaning device of the present invention;

FIG. 9 is a schematic view showing a sixth partial structure of the cofferdam cleaning device of the present invention;

wherein: 100. a cofferdam cleaning device; 1. a frame; 2. moving the support; 3. driving a vehicle; 4. a ground guide rail; 5. a travelling guide rail; 6. a driving wheel; 7. a driven wheel; 8. a driving motor; 9. a rotating shaft; 10. a pulley; 11. a top surface water spray frame; 12. a side water spray frame; 13. a sprinkler head; 14. a first limit switch; 15. a second wedge block; 16. a first wedge block; 17. a second limit switch; 18. a third limit switch; 19. a drive shaft; 20. a support driving motor; 21. a water spray switch; 22. a PLC programmable controller; 23. and (5) coffering.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1 to 9: the embodiment provides a cofferdam cleaning device 100, which comprises a frame 1, a movable support 2, a PLC (programmable logic controller) 22, a ground guide rail 4 and a travelling crane 3.

The top surface of the movable support 2 is an inclined surface, the movable support 2 is used for lifting the cofferdam 23, the top surface of the movable support 2 is inclined, the cofferdam 23 can be conveniently assembled and disassembled, and the assembly and disassembly of the cofferdam 23 are realized through crane equipment. Ground guide rail 4 level is laid subaerial, ground guide rail 4 includes two parallel distribution at the sub-guide, support driving motor 20 can drive and remove support 2 and slide along ground guide rail 4, partly ground guide rail 4 is located frame 1 under, after support driving motor 20 drive removes support 2 and slides on the guide rail under cofferdam 23 frame 1, remove cofferdam 23 that lifts on the support 2 and be located driving 3 under to make things convenient for the sprinkler bead 13 blowout liquid on driving 3 to wash cofferdam 23.

In this embodiment, the support driving motor 20 is fixedly disposed on the movable support 2, the bottom of the movable support 2 is provided with a driving shaft 19, two ends of the driving shaft 19 are respectively provided with a driving wheel 6 which is respectively in sliding fit with two sub-guide rails of the ground guide rail 4, and the bottom of the movable support 2 is further fixedly provided with a plurality of driven wheels 7 which are respectively in sliding fit with the two sub-guide rails; a driving pulley is fixedly arranged on an output shaft of the support driving motor 20, a driven pulley is fixedly arranged on the driving shaft 19, and synchronous belts are wound on the driving pulley and the driven pulley. When the support driving motor 20 works, the driving shaft 19 is driven to rotate by the driving belt wheel, the synchronous belt and the driven belt wheel, and the driving shaft 19 drives the two driving wheels 6 to rotate, so that the movable support 2 is driven to slide along the ground guide rail 4.

One end of the movable support 2 is fixedly provided with a first limit switch 14, the ground is also provided with a first wedge block 16 and a second wedge block 15, the first wedge block 16 is positioned under one end of the rack 1, the second wedge block 15 is positioned outside the rack 1 and close to the other end of the rack 1, the inclined plane on the top end of the first wedge block 16 is opposite to the inclined plane on the top end of the second wedge block 15, and the inclined plane on the top end of the first wedge block 16 and the inclined plane on the top end of the second wedge block 15 can be in close contact with the first limit switch 14 and trigger the first limit switch 14. When the first limit switch 14 is triggered, the mobile bracket 2 is explained to move to reach the position for loading and unloading the cofferdam 23 or the position for cleaning the cofferdam 23, and the PLC 22 controls the bracket driving motor 20 to stop running after receiving the signal of the first limit switch 14.

Be provided with driving guide rail 5 in the frame 1, driving guide rail 5 includes two parallel distribution at the sub-guide, driving motor 8 can drive 3 of driving and slide along driving guide rail 5, driving guide rail 5 slope sets up, and the incline direction and the incline angle of the top surface of travelling crane guide rail 5 are the same with the incline direction and the incline angle of the top surface of movable support 2, can slide along the direction parallel with the upper surface of cofferdam 23 when guaranteeing that driving 3 slides along driving guide rail 5, thereby make the distance between driving 3 and the cofferdam 23 keep unchangeable, improve the cleaning performance.

The travelling crane 3 is provided with a water spraying frame, the water spraying frame of the travelling crane 3 comprises a top surface water spraying frame 11 and two side surface water spraying frames 12, the top surface water spraying frame 11 and the side surface water spraying frames 12 are respectively provided with a plurality of spray heads, and the top surface water spraying frame 11 and the side surface water spraying frames 12 are respectively communicated with a high-pressure water source through hoses; the top surface water spraying frame 11 and the side surface water spraying frame 12 are respectively provided with a water spraying switch 21, and all the water spraying switches 21 are electrically connected with a PLC (programmable logic controller) 22. The driving motor 8 is fixedly arranged on the driving vehicle 3, the driving motor 8 is in transmission connection with a rotating shaft 9 of the driving vehicle 3 through a belt transmission mechanism, two ends of the rotating shaft 9 are respectively provided with a pulley 10 in sliding fit with the driving guide rail 5, and the driving vehicle 3 is further provided with at least two other pulleys 10 in sliding fit with the driving guide rail 5. Still be provided with the guard shield on the driving 3, the guard shield plays the guard action to driving motor 8.

One end of the travelling crane guide rail 5 is provided with a second limit switch 17, the other end of the travelling crane guide rail 5 is provided with a third limit switch 18, the travelling crane 3 can trigger the second limit switch 17 when touching the second limit switch 17 along the travelling crane guide rail 5, and the travelling crane 3 can trigger the third limit switch 18 when touching the third limit switch 18 along the travelling crane guide rail 5. The first limit switch 14, the second limit switch 17, the third limit switch 18, the traveling crane driving motor 8 and the support driving motor 20 are respectively electrically connected with a PLC (programmable logic controller) 22, and the specific model of the PLC 22 is S7-1200. When the second limit switch 17 or the third limit switch 18 is triggered, which indicates that the traveling crane 3 slides to the end of the traveling crane guide rail 5, the PLC 22 controls the traveling crane driving motor 8 to stop running or rotate reversely.

The cofferdam cleaning device 100 of the embodiment is used as follows:

firstly, moving the movable support 2 to the outside of the rack 1 until the first limit switch 14 is triggered by the second taper block, then hoisting the cofferdam 23 to be cleaned by crane equipment and placing the cofferdam on the top surface of the movable support 2; then, the support driving motor 20 is started to drive the movable support 2 to move towards the rack 1 until the first limit switch 14 is triggered by the first conical block, the PLC 22 obtains a signal of the first limit switch 14 and then controls the support driving motor 20 to stop running, and at the moment, the movable support 2 reaches the position for cleaning the cofferdam 23; then, the travelling crane 3 is driven by the travelling crane driving motor 8 to reciprocate along the travelling crane guide rail 5, high-pressure liquid is sprayed out of the water spraying heads 13 on the top surface water spraying frame 11 and the side surface water spraying frame 12 in the reciprocating motion process of the travelling crane 3 to flush the cofferdam 23 to be cleaned at high pressure until the cofferdam 23 is cleaned, and the travelling crane driving motor 8 is turned off. And finally, driving the movable support 2 to move away from the rack 1 by starting the support driving motor 20 until the first limit switch 14 is triggered by the second taper block, and then lifting the cofferdam 23 on the movable support 2 away by crane equipment.

In the description of the present invention, it should be noted that the terms "top", "bottom", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.

Claims

1. A cofferdam belt cleaning device which characterized in that: the cofferdam lifting device comprises a rack, a movable support, a ground guide rail and a travelling crane, wherein the travelling crane guide rail is arranged on the rack, a travelling crane driving motor can drive the travelling crane to slide along the travelling crane guide rail, the ground guide rail is laid on the ground, a support driving motor can drive the movable support to slide along the ground guide rail, part of the ground guide rail is positioned right below the rack, and the movable support is used for lifting a cofferdam; the travelling crane is provided with a water spraying frame, the water spraying frame is provided with a plurality of water spraying heads, and the water spraying frame is communicated with a high-pressure water source through a hose.

2. Cofferdam cleaning device according to claim 1, characterized in that: the ground guide rail level, the top surface of movable support is the inclined plane, the slope of driving guide rail sets up, just the incline direction and the inclination of driving guide rail with the incline direction and the inclination of movable support's top surface are the same.

3. Cofferdam cleaning device according to claim 1, characterized in that: the one end of movable support has set firmly first limit switch, subaerial first wedge and the second wedge of still being provided with, first wedge is located under the one end of frame, the second wedge is located the frame is outer and be close to the other end of frame, the inclined plane on first wedge top with the inclined plane on second wedge top sets up relatively, just the inclined plane on first wedge top with the inclined plane on second wedge top homoenergetic with first limit switch in close contact with triggers first limit switch.

4. Cofferdam cleaning device according to claim 3, characterized in that: the one end of driving guide rail is provided with second limit switch, the other end of driving guide rail is provided with third limit switch, the driving is followed the driving guide rail touches can trigger during the second limit switch, the driving is followed the driving guide rail touches can trigger during the third limit switch.

5. Cofferdam cleaning device according to claim 4, characterized in that: the first limit switch, the second limit switch, the third limit switch, the driving drive motor and the support drive motor are respectively electrically connected with the PLC.

6. Cofferdam cleaning device according to claim 5, characterized in that: the water spraying frame of the travelling crane comprises a top surface water spraying frame and two side surface water spraying frames, a plurality of spray heads are respectively arranged on the top surface water spraying frame and the side surface water spraying frames, and the top surface water spraying frame and the side surface water spraying frames are respectively communicated with the high-pressure water source through hoses; and the top surface water spraying frame and the side surface water spraying frame are respectively provided with a water spraying switch, and all the water spraying switches are electrically connected with the PLC.

7. Cofferdam cleaning device according to claim 1, characterized in that: the support driving motor is fixedly arranged on the movable support, a driving shaft is arranged at the bottom of the movable support, two ends of the driving shaft are respectively provided with a driving wheel which is respectively in sliding fit with the two sub-guide rails of the ground guide rail, and a plurality of driven wheels which are respectively in sliding fit with the two sub-guide rails are fixedly arranged at the bottom of the movable support; and a driving belt wheel is fixedly arranged on an output shaft of the support driving motor, a driven belt wheel is fixedly arranged on the driving shaft, and synchronous belts are wound on the driving belt wheel and the driven belt wheel.

8. Cofferdam cleaning device according to claim 1, characterized in that: the driving motor is fixedly arranged on the driving vehicle, the driving motor is in transmission connection with a rotating shaft of the driving vehicle through a belt transmission mechanism, two ends of the rotating shaft are respectively provided with a pulley in sliding fit with the driving guide rail, and the driving vehicle is further provided with at least two other pulleys in sliding fit with the driving guide rail.