Scribing tool for contour line of supporting pier

Abstract

A scribing tool for the contour line of a supporting pier is characterized in that a transverse support is arranged in the center of a frame, a connecting pipe is fixed to the center of the transverse support, sliding rods are arranged on the transverse support and on the two sides of the connecting pipe, four universal wheels are located in the frame and connected through a bottom plate, the center of the bottom plate penetrates through the connecting pipe and the sliding rods, the sliding rods are matched with fixing caps, and the bottom plate is located above the transverse support; a spring is arranged between the fixing cap and the cross brace, and the bottom plate is fixed by screwing the fixing cap. The paint bucket is communicated with the ascending pipeline, the bottom of the ascending pipeline is communicated with two conveying pipes, nozzles are fixed to the ends of the conveying pipes, the air pump pumps out paint in the paint bucket through the ascending pipeline and transfers the paint to the atomizer for atomization, and the atomized paint forms mist spray to be sprayed out through the nozzles. According to the method, the step of drawing the contour line can be avoided, the contour line marking work can be directly carried out, the working efficiency is effectively improved, the effective utilization rate of the dock is improved, the problem of repeated work is solved, and the labor cost is greatly reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of ship design and construction, and particularly relates to a marking tool for a support pier contour line. BACKGROUND

[0002] The support pier plays a supporting role for a ship. In the process of shipbuilding and ship repairing, the support pier placing work needs to be performed in advance before the ship enters the dock for construction, and the contour line of the position of the support pier needs to be drawn in advance. About 1200 support piers are needed for each ship to provide support, so 1200 contour lines need to be drawn in advance before each ship enters the dock, thereby providing a reference for the subsequent support pier placing work.

[0003] The contour lines of 1200 support piers needed for a single ship need to be drawn. The traditional contour line drawing process is complicated, the instruments and tools used are complex, the number of support piers is large, a large amount of repetitive work is generated in the contour line drawing process, a large amount of labor and time cost is consumed, the shipbuilding dock period is affected, and the economic benefits of the group are seriously affected. Therefore, how to provide a contour line drawing method and device capable of rapid positioning, automatic marking and spraying, and repetitive and continuous operation has become the research object of the present application. SUMMARY

[0004] To solve the above problems, the application provides a marking tool for a support pier contour line, which aims to reduce the large amount of repetitive work generated in the contour line drawing process and save labor and time cost. The technical scheme adopted is as follows:

[0005] The marking tool for a support pier contour line comprises a bottom square frame, a cross brace arranged at the center of the frame, a connecting pipe fixed at the center of the cross brace, the connecting pipe being bent at one-half of the upward extension, a handle fixed at the free end of the connecting pipe, slide rods arranged on the cross brace and on both sides of the connecting pipe, four universal wheels arranged inside the frame and connected through a bottom plate, the bottom plate passing through the connecting pipe and the slide rods at the center, a fixed cap matched with the slide rods, a spring arranged between the bottom plate and the cross brace above the cross brace, and the bottom plate being fixed by screwing the fixed cap.

[0006] A laser level meter is fixed at the center of the lower surface of the cross brace, a paint bucket is placed on the cross brace, the paint bucket is connected in communication with an upward pipeline, two delivery pipes are connected in communication at the bottom of the upward pipeline, spray heads are fixed at the ends of the delivery pipes, an operation panel is fixed at the free end of the connecting pipe, an air pump, an electromagnetic valve and an atomizer are arranged on the operation panel, the air pump draws the paint in the paint bucket out through the upward pipeline, and the paint is sent to the atomizer for atomization, and the atomized paint forms a spray which is sprayed out through the spray heads.

[0007] The operation panel is provided with a transformer, an air pump, an electromagnetic valve and an atomizer, the air pump transmits paint in a paint bucket to the atomizer through a pipeline, the atomizer can atomize the paint, mix the paint with high-pressure gas, and downwardly transmit the high-temperature and high-pressure gas through the pipeline, the pipeline of the device is mainly laid along the connecting pipe, the bottom plate and the square frame, and the paint pipeline can be divided into two parts of uplink and downlink according to the paint direction, the upper end of the uplink paint pipeline is connected with the air pump, and the lower end is connected with the paint bucket, the upper end of the paint conveying pipeline is connected with the atomizer, the pipeline is distributed along the connecting pipe, the paint direction is changed through a tee at the end of the connecting pipe, so that the paint is distributed from the intersection of the connecting pipe and the bottom plate to both ends of the bottom plate, three tees are arranged at both ends of the bottom plate to change the paint direction again, so that the paint is distributed from the end of the bottom plate to four corners of the square frame, a bamboo joint universal pipe is connected at the end of the downlink paint pipeline, a spray head is arranged at the end of the bamboo joint universal pipe, the bamboo joint universal pipe plays a role of adjusting the spraying direction, and the spray head plays a role of spraying paint.

[0008] The support pier contour line scribing tool further comprises two conveying pipes which are symmetrically fixed on the frame plate of the direction frame, and the conveying pipes are provided with bamboo joint universal heads at two ends, and the spray head is fixed at the end of the bamboo joint universal pipe.

[0009] The support pier contour line scribing tool further comprises a connecting pipe which is provided with external threads at the bottom, a rotating pipe which is sleeved on the external threads of the connecting pipe and matched with the external threads, and the rotating pipe is located above the bottom plate and pressed on the bottom plate.

[0010] The support pier contour line scribing tool further comprises a sliding bearing which is arranged in the hole through which the bottom plate is connected with the slide rod and sleeved on the slide rod.

[0011] The support pier contour line scribing tool further comprises a frame which has the same size as the support pier contour line.

[0012] The support pier contour line scribing tool further comprises a bottom plate which has an I-shaped structure and four pulleys which are arranged at four corners of the bottom plate.

[0013] The support pier contour line scribing tool further comprises a transformer which is arranged on the operation panel and provides voltage for the air pump, the atomizer and the electromagnetic valve.

[0014] The support pier contour line scribing tool has the following advantages:

[0015] 1. The method can reduce the use frequency of the total station and reduce the dependence on the total station, and effectively solve the contradiction between low instrument holding amount and large number of personnel.

[0016] 2. In the present application, the center point of the support pier contour line is determined in a measuring mode by using a tape measure, the step of determining the positioning point is simplified, and the work efficiency is improved.

[0017] 3. The application of the hand-push type line marking machine in the present application can completely replace the steps of tape measurement, powder marking, paint trace, etc. in the process of marking the support pier contour line, so as to realize one-key operation and effectively improve the working efficiency of marking the support pier contour line center point, and qualitatively improve the marking working efficiency of the support pier contour line.

[0018] 4. The time of marking the support pier contour line is greatly shortened, the time of the dock for building ships is increased, the effective utilization rate of the dock is effectively improved, and thus immeasurable economic benefits will be brought. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic diagram of the device structure;

[0020] Figure 2 is a device pipeline and equipment layout diagram;

[0021] Among them, 1-square frame, 2-bottom plate, 4-up pipe, 11-handle, 12-operation panel, 13-connection pipe, 15-cross brace, 16-sliding rod, 17-rotary pipe, 19-spring, 20-fixed cap, 22-universal wheel, 31-transformer, 32-air pump, 33-solenoid valve, 34-atomizer, 35-paint bucket, 36-bamboo joint universal pipe, 37-nozzle, 43-conveying pipe. DETAILED DESCRIPTION

[0022] The present application is further described in conjunction with the drawings.

[0023] A support pier contour line marking tool, as shown in Figure 1 , 2 , includes a bottom square frame, a cross brace arranged at the center of the frame, a connection pipe fixed at the center of the cross brace, the connection pipe extending upward to the one-half position and then bending, a handle fixed at the free end of the connection pipe, sliding rods arranged on the cross brace and on both sides of the connection pipe, four universal wheels arranged inside the frame and connected by a bottom plate, the bottom plate being in the shape of an I-beam, four pulleys arranged at the four corners of the bottom plate, the bottom plate passing through the connection pipe and the sliding rod at the center, the sliding rod being matched with a fixed cap, the bottom plate being arranged above the cross brace and matched with the cross brace by a spring, the bottom plate being fixed by tightening the fixed cap, a sliding bearing arranged in the hole of the bottom plate connected with the sliding rod, the sliding bearing being sleeved on the sliding rod. The bottom of the connection pipe is provided with an external thread, a rotary pipe is sleeved on the external thread of the connection pipe and matched with the external thread, the rotary pipe is arranged above the bottom plate and pressed on the bottom plate.

[0024] The laser leveler is fixed at the center of the lower surface of the cross support, the paint bucket is placed on the cross support, the paint bucket is communicated with the uplink pipeline, the free end of the connecting pipe is fixed with an operation panel, the bottom of the uplink pipeline is communicated with two delivery pipes, the two delivery pipes are fixed symmetrically on the frame plate of the direction frame, the delivery pipes are provided with bamboo joint universal heads at both ends, and the spray head is fixed at the end of the bamboo joint universal pipe. The operation panel is provided with an air pump, an electromagnetic valve and an atomizer, the air pump draws the paint in the paint bucket through the connecting pipe, sends it to the atomizer for atomization, and the atomized paint forms a spray which is sprayed out through the spray head.

[0025] According to the direction of the paint, the paint pipeline can be divided into two parts of uplink and downlink, wherein the upper end of the uplink pipeline is connected with the air pump, and the lower end is connected with the paint bucket. In the paint delivery pipeline, the upper end of the delivery pipeline is connected with the atomizer, the pipeline is distributed along the connecting pipe, the paint direction is changed through the tee at the end of the connecting pipe, so that the paint is distributed from the intersection of the connecting pipe and the bottom plate to both ends of the bottom plate, three tees are arranged at both ends of the bottom plate to change the direction of the paint again, so that the paint is distributed from the end of the bottom plate to the four corners of the square frame. The bamboo joint universal pipe is connected at the end of the downlink paint pipeline, and the spray head is installed at the end of the bamboo joint universal pipe. The bamboo joint universal pipe plays a role in adjusting the spraying direction, and the spray head plays a role in spraying paint.

[0026] The hand-push type line marking machine is pushed to the center point of the support pier determined in the above steps, and positioning is performed by using the laser leveler. After the device is positioned, the device is started by the electromagnetic valve, the air pump takes out the paint from the paint bucket, the paint is atomized by the uplink pipeline to the atomizer, the atomizer compresses air, and the high-pressure gas and the paint are mixed. The paint is delivered to the spray head at the four corners of the square frame through the delivery pipeline, the direction of the spray head is adjusted through the bamboo joint universal pipe, the paint is sprayed out by cooperating with the square frame, the marking work of the support pier contour line is completed, and for the marking of other support pier contour lines, the hand-push type line marking machine is only positioned according to the position of the center point of the support pier, and one-time marking work can be completed. The use of the device can avoid the contour line marking step, can directly perform the contour line marking work, effectively improves the work efficiency, improves the effective utilization rate of the dock, solves the problem of repeated work, and greatly reduces the labor cost.

Claims

1. A scribe tool for supporting a pier profile line, characterized by, Including bottom square frame (1), frame center is provided with cross brace (15), cross brace center is fixed with connecting pipe (13), connecting pipe extends upward to one -half place and starts to bend, connecting pipe free end is fixed with handle (11), in cross brace, connecting pipe both sides are provided with slide bar (16), four universal wheels (22) are located in frame interior, pass through connecting pipe and slide bar through bottom plate (2) connection, slide bar is matched with fixed cap (20), bottom plate is located above cross brace, is provided with spring (19) between cross brace, tight fixed cap will fix bottom plate; Cross brace lower surface center is fixed with laser level, paint bucket (35) is placed on cross brace, paint bucket is connected with uplink pipeline (4), uplink pipeline bottom is connected with two delivery pipes (43), delivery pipe end is fixed with spray head (37), connecting pipe free end is fixed with operation panel (12), operation panel is provided with air pump (32), electromagnetic valve (33) and atomizer (34), air pump extracts paint in paint bucket through uplink pipeline, and sends to atomizer for atomization, atomized paint forms spray and sprays out through spray head.

2. A scribe tool for supporting a contour line of a pier according to claim 1, wherein Two delivery pipes are fixed symmetrically on the frame plate of the direction frame, and the two ends of the delivery pipes are provided with bamboo joint universal heads. The spray heads are fixed at the ends of the bamboo joint universal pipes (36).

3. The scribe tool of claim 1, wherein: The bottom of the connecting pipe is provided with an external thread, a rotating pipe (17) is sleeved on the external thread of the connecting pipe and matched with the external thread, and the rotating pipe is located above the bottom plate and pressed on the bottom plate.

4. The scribe tool of claim 1 wherein, The hole where the bottom plate is connected with the slide bar is provided with a sliding bearing, and the sliding bearing is sleeved on the slide bar.

5. The scribe tool of claim 1 wherein, The size of the frame is the same as the contour size of the supporting pier.

6. The scribe tool of claim 1 wherein, The bottom plate is in the shape of an I-beam, and four pulleys are arranged at the four corners of the bottom plate.

7. The scribe tool of claim 1 wherein, The operation panel is also provided with a transformer (31), which provides voltage for the air pump, atomizer and electromagnetic valve.

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