CN221086135U - Underground pipeline asphalt paint anti-corrosion construction device - Google Patents
Underground pipeline asphalt paint anti-corrosion construction device Download PDFInfo
- Publication number
- CN221086135U CN221086135U CN202322421124.4U CN202322421124U CN221086135U CN 221086135 U CN221086135 U CN 221086135U CN 202322421124 U CN202322421124 U CN 202322421124U CN 221086135 U CN221086135 U CN 221086135U
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- Prior art keywords
- pipeline
- asphalt paint
- rotating shaft
- asphalt
- pulley
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- 239000010426 asphalt Substances 0.000 title claims abstract description 83
- 239000003973 paint Substances 0.000 title claims abstract description 77
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000005260 corrosion Methods 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000001680 brushing effect Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 47
- 239000010959 steel Substances 0.000 claims description 47
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 9
- 239000008397 galvanized steel Substances 0.000 claims description 9
- 238000005536 corrosion prevention Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000010422 painting Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an anti-corrosion construction device for asphalt paint of a buried pipeline, which relates to the technical field of anti-corrosion construction equipment for asphalt paint, and the technical scheme is that the anti-corrosion construction device comprises a chassis with a bearing function, a portal frame for bearing the asphalt paint and brushing the asphalt paint on the pipeline in a moving way, and a rotating shaft for driving the pipeline to rotate; the chassis comprises a support serving as a stress part of the device, a liquid collecting disc for collecting asphalt residues when the pipeline is brushed, and a bracket for supporting the pipeline. The beneficial effects of the utility model are as follows: the underground pipeline asphalt paint anti-corrosion construction device is convenient to operate, asphalt paint is uniformly smeared, and can recycle the residual materials, and the device can be operated by one person, saves time and labor, simultaneously rotates a pipeline and smears the asphalt paint, and performs pipeline anti-corrosion construction; the asphalt paint dripping device is provided with the residual material collecting device, so that the dripping asphalt paint can be collected for reuse, materials are saved, and environmental pollution is avoided.
Description
Technical Field
The utility model relates to the technical field of asphalt paint anti-corrosion construction equipment, in particular to an underground pipeline asphalt paint anti-corrosion construction device.
Background
At present, in the construction process of buried pipeline engineering, asphalt paint is often required to be used for anti-corrosion construction, and the outer surface of a pipeline is coated with the asphalt paint. Asphalt paint cannot be sprayed, and manual operation is adopted at present: one person rotates the pipeline, and one person uses the brush to paint asphalt paint on the pipeline, so that time and labor are wasted, the painting thickness is often uneven, and the quality is uncontrollable; meanwhile, asphalt dropped on the ground cannot be recovered, so that not only is the resource wasted, but also the environment is polluted.
How to solve the above problems is the subject of the present solution.
Disclosure of utility model
In order to achieve the aim of the utility model, the utility model provides an anti-corrosion construction device for asphalt paint of a buried pipeline.
The technical scheme is that the device comprises a chassis with a bearing function, a portal frame for bearing asphalt paint and brushing the asphalt paint on the pipeline in a moving way, and a rotating shaft for driving the pipeline to rotate;
The chassis comprises a support used as a stress part of the device, a liquid collecting disc used for collecting asphalt residues when the pipeline is painted, and a bracket used for supporting the pipeline;
The portal frame comprises a portal frame body, a portal frame pulley for driving the portal frame to move, a hairbrush, a turntable line fixing point and asphalt paint Chu Cunpan;
The rotating shaft is arranged at two ends of the support, and comprises a rotating shaft rotor, a rotating shaft support, a rubber conical cap and a turntable line.
The support is formed by welding galvanized steel pipes, and pulleys for bearing the turntable wires are arranged at two ends of the support;
The pulley is fixedly arranged on the support, so that the direction of the turntable line is changed.
The liquid collecting disc comprises an arc-shaped steel plate and a liquid collecting disc outer frame, and a drain hole is formed in the middle of the arc-shaped steel plate;
The arc-shaped steel plate is made of steel plates with the thickness of more than 4mm, and slopes of more than or equal to 10% are arranged from two sides to the drainage holes; the opening of the arc-shaped steel plate faces upwards, and the dripped asphalt is directly collected and flows to the drainage hole along the gradient.
The liquid collecting disc outer frame is used as a main stress part of the liquid collecting disc, and is made of galvanized steel pipes, and the size of the liquid collecting disc outer frame is the same as that of the support.
The drainage hole is arranged at the center of the arc-shaped steel plate, and the aperture is more than or equal to 20mm.
An empty asphalt paint bucket is placed below the drain hole, and the dropped asphalt paint flows into the bucket through the drain hole after being collected by the arc-shaped steel plate for recycling.
The bracket comprises a bracket base serving as a bracket stress part and bracket pulleys arranged on the bracket base and used for directly supporting the pipeline, the two bracket pulleys are symmetrically arranged, the outer wall of each bracket pulley is propped against the outer wall of the pipeline, and the pipeline is arranged on the two bracket pulleys and can rotate freely; the bracket base is connected with the top of the support.
The door type frame body is made of galvanized steel pipes, the door type frame pulley is arranged at the bottom of the door type frame body, the door type frame pulley is a finished pulley, and the model of the door type frame pulley is matched with the outer frame steel pipes of the support;
The brush adopts finished product brush, and the brush sets up on the round hole of asphalt paint storage disk bottom, the direct contact pipeline scribbles asphalt paint.
The fixed point of the turntable wire is made of a finished pulley and is fixedly welded on the door type frame body, the turntable wire is wound and fixed on the pulley of the fixed point of the turntable wire, and when the rotating shaft rotates, the turntable wire drives the door type frame to move;
The turntable line fixing point is positioned above the portal frame pulley; the finished pulley of the fixed point of the turntable line is welded on the door type frame body and can not rotate.
The asphalt paint storage tray is made of an arc-shaped steel plate, two ends of the asphalt paint storage tray are closed, and asphalt paint is stored in the asphalt paint storage tray;
round holes are formed in the bottoms of the arc-shaped steel plates, and the brushes are arranged at the round holes.
The rotating shaft rotor consists of an operating handle and a short steel pipe, wherein a plurality of evenly distributed round holes are formed in the short steel pipe, and positioning pins are arranged in the round holes; and adjusting the position of the rotating shaft rotor according to the length of the pipeline, inserting the positioning pin into the round hole, and winding the turntable wire onto the operating handle when the operating handle rotates.
The rotating shaft support is made of a steel plate, a round hole is formed in the steel plate, the rotating shaft rotor is matched with the round hole, and the rotating shaft rotor penetrates into the round hole of the rotating shaft support;
The rubber conical cap is a cone made of rubber, the rubber conical cap is arranged on a short steel pipe of the rotating shaft rotor, the rubber conical cap is inserted into the pipeline, and the pipeline is driven to rotate by means of friction between the rubber and the pipeline.
The turntable line is made of a steel wire rope with the diameter of 4 mm;
One end of the turntable wire is fixed on the gate frame, after the pulley on the support is wound, the other end of the turntable wire is fixed on the rotating shaft rotor, and when the rotating shaft rotates, the turntable wire is wound on the rotating shaft rotor to pull the gate frame to move towards the rotating shaft.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the underground pipeline asphalt paint anti-corrosion construction device is convenient to operate, asphalt paint is uniformly smeared, and can recycle the residual materials, and the device can be operated by one person, saves time and labor, simultaneously rotates a pipeline and smears the asphalt paint, and performs pipeline anti-corrosion construction;
the asphalt paint dripping device is provided with the residual material collecting device, so that the dripping asphalt paint can be collected for repeated use, materials are saved, and environmental pollution is avoided;
The portal frame of the device has a moving function, so that the efficiency of the asphalt paint anti-corrosion construction of the buried pipeline is improved;
the rotating shaft can move forwards and backwards, and the position of the rubber conical cap is adjusted to adapt to pipelines with different diameters, so that the practicability is high;
the pipeline rotation speed and the painting speed are controlled by controlling the rotation speed, so that the quality of asphalt paint painting is controlled.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a chassis according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a portal frame according to an embodiment of the present utility model.
Fig. 4 is a side view of a chassis of an embodiment of the present utility model.
Fig. 5 is a schematic structural view of a bracket according to an embodiment of the present utility model.
Fig. 6 is a side view of a portal frame in accordance with an embodiment of the present utility model.
Fig. 7 is a schematic structural diagram of a rotating shaft according to an embodiment of the utility model.
Wherein, the reference numerals are as follows: 1. a chassis; 1.1, a support; 1.1.1, pulleys; 1.2, a liquid collecting disc; 1.2.1, arc steel plate; 1.2.2, the outer frame of the night plate; 1.2.3, drainage holes; 1.3, a bracket; 1.3.1, a bracket pulley; 1.3.2, a bracket base; 2. a gate frame; 2.1, a door type frame body; 2.2, a portal frame pulley; 2.3, hairbrush; 2.4, fixing the turntable line; 2.5, asphalt paint Chu Cunpan; 3. a rotating shaft; 3.1, a rotating shaft rotor; 3.2, a rotating shaft support; 3.3, rubber cone cap; 3.4, turntable line.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.
Example 1
Referring to fig. 1 to 7, the utility model provides an anti-corrosion construction device for asphalt paint of a buried pipeline, which comprises a chassis 1 for bearing, a door frame 2 for bearing the asphalt paint and brushing the asphalt paint on the pipeline in a moving way, and a rotating shaft 3 for driving the pipeline to rotate;
the chassis 1 comprises a support 1.1 as a stressed part of the device, a liquid collecting disc 1.2 for collecting asphalt residues when brushing the pipeline and a bracket 1.3 for supporting the pipeline;
The portal frame 2 comprises a portal frame body 2.1, a portal frame pulley 2.2 for driving the portal frame 2 to move, a hairbrush 2.3, a turntable line fixing point 2.4 and an asphalt paint storage tray 2.5;
The rotating shaft 3 is arranged at two ends of the support 1.1, and the rotating shaft 3 comprises a rotating shaft rotor 3.1, a rotating shaft support 3.2, a rubber conical cap 3.3 and a rotating disc line 3.4.
The support 1.1 is formed by welding galvanized steel pipes, and pulleys 1.1.1 for bearing a turntable line 3.4 are arranged at two ends of the support 1.1;
the pulley 1.1.1 is fixedly arranged on the support 1.1, so that the direction of the turntable wire 3.4 is changed.
The liquid collecting disc 1.2 comprises an arc-shaped steel plate 1.2.1 and a liquid collecting disc outer frame 1.2.2, and a drain hole 1.2.3 is formed in the middle of the arc-shaped steel plate 1.2.1;
The arc-shaped steel plate 1.2.1 is made of steel plates with the thickness of more than 4mm, and the gradient of more than or equal to 10% is set from two sides to the drainage hole 1.2.3; the opening of the arc-shaped steel plate 1.2.1 is upward, the dripped asphalt is directly collected, and the asphalt flows to the drainage hole along the gradient.
The outer drip pan frame 1.2.2 is used as a main stress component of the drip pan 1.2, the outer drip pan frame 1.2.2 is made of galvanized steel pipes, and the size of the outer drip pan frame is the same as that of the support 1.1.
The drain hole 1.2.3 is arranged at the center of the arc-shaped steel plate 1.2.1, and the aperture is more than or equal to 20mm.
An empty asphalt paint bucket is placed below the drain hole 1.2.3, and the dropped asphalt paint is collected by the arc-shaped steel plate 1.2.1 and flows into the bucket through the drain hole 1.2.3 for recycling.
The bracket 1.3 comprises a bracket base 1.3.2 serving as a stress part of the bracket 1.3 and bracket pulleys 1.3.1 arranged on the bracket base 1.3.2 and used for directly supporting a pipeline, the two bracket pulleys 1.3.1 are symmetrically arranged, the outer wall of the bracket pulley 1.3.1 is propped against the outer wall of the pipeline, and the pipeline is placed on the two bracket pulleys 1.3.1 and can freely rotate; the bracket base 1.3.2 is connected with the top of the support 1.1.
The door type frame body 2.1 is made of galvanized steel pipes, the door type frame pulley 2.2 is arranged at the bottom of the door type frame body 2.1, the door type frame pulley 2.2 is a finished pulley, and the model is matched with the outer frame steel pipes of the support 1.1;
The hairbrush 2.3 adopts a finished hairbrush, and the hairbrush 2.3 is arranged on a round hole at the bottom of the asphalt paint storage disc 2.5 and is directly contacted with a pipeline to paint asphalt paint.
The turntable line fixing point 2.4 is made of a finished pulley, is fixedly welded on the door frame body 2.1, the turntable line 3.4 is wound and fixed on the pulley of the turntable line fixing point 2.4, and when the rotating shaft 3 rotates, the turntable line 3.4 drives the door frame 2 to move;
The turntable line fixing point 2.4 is positioned above the gantry pulley 2.2; the finished pulley of the fixed point 2.4 of the turntable line is welded on the door type frame body 2.1 and can not rotate.
The asphalt paint storage tray 2.5 is made of an arc-shaped steel plate, two ends are closed, and asphalt paint is stored in the asphalt paint storage tray;
round holes are formed in the bottoms of the arc-shaped steel plates, and brushes 2.3 are arranged at the round holes.
The rotating shaft rotor 3.1 consists of an operating handle and a short steel pipe, wherein a plurality of evenly distributed round holes are formed in the short steel pipe, and positioning pins are arranged in the round holes; and adjusting the position of the rotating shaft rotor according to the length of the pipeline, inserting the positioning pin into the round hole, and winding the turntable wire onto the operating handle when the operating handle rotates.
The rotating shaft support 3.2 is made of a steel plate, a round hole is formed in the steel plate, the rotating shaft rotor 3.1 is matched with the round hole, and the rotating shaft rotor 3.1 penetrates into the round hole of the rotating shaft support 3.2;
The rubber conical cap 3.3 is a cone made of rubber, the rubber conical cap 3.3 is arranged on a short steel pipe of the rotating shaft rotor 3.1, the rubber conical cap 3.3 is inserted into a pipeline, and the pipeline is driven to rotate by virtue of friction between rubber and the pipeline.
The turntable line 3.4 is made of a steel wire rope with the diameter of 4 mm;
One end of a turntable line 3.4 is fixed on the portal frame 2, after the pulley 1.1.1 on the support 1.1 is wound, the other end of the turntable line is fixed on the rotating shaft rotor 3.1, and when the rotating shaft 3 rotates, the turntable line 3.4 is wound on the rotating shaft rotor 3.1 to pull the portal frame 2 to move towards the rotating shaft 3.
During construction, the chassis 1, the gantry 2 and the rotating shaft 3 are manufactured according to the length and the diameter of the buried pipeline. The length of the chassis 1 is about 20cm longer than that of the pipeline, so that the pipeline can be conveniently put in and taken out, and the height of the portal frame 2 is suitable for the bottom hairbrush 2.3 to be just completely attached to the pipeline.
The pipeline can then be preserved as follows:
1. the portal frame 2 is moved to one end of the chassis 1, a pipeline to be subjected to corrosion prevention construction is placed on the bracket 1.3, the rotating shaft rotors 3.1 at two sides of the chassis 1 are adjusted, the rubber conical caps 3.3 extend into the pipeline, the pipeline is tightly attached, then the locating pin is inserted into the round hole on the rotating shaft rotors 3.1, and the test is performed for a few circles, so that the rubber conical caps 3.3 are not slipped.
2. An empty bucket is placed under the drain hole 1.2.3 for collecting the dropped asphalt paint, and then a proper amount of asphalt paint is poured into the asphalt paint storage tray 2.5. Rotating the rotating shaft rotor 3.1 on one side, winding the rotating disc line 3.4 on the rotating shaft rotor 3.1, pulling the portal frame 2 to move towards the rotating shaft 3, simultaneously starting rotating the pipeline placed on the bracket 1.3, uniformly smearing asphalt paint on the pipeline through the hairbrush 2.3, checking the smearing quality of the asphalt paint, properly adjusting the rotating speed of the rotating shaft rotor 3.1, rotating the rotating shaft rotor 3.1 on the other side after the portal frame 2 moves to the end part of the chassis 1, smearing the asphalt paint again, and checking the brushing thickness again after the portal frame 2 moves to the other end part of the chassis 1, and determining the rotating speed of the rotating shaft rotor 3.1 according to the smearing quality.
3. Transferring the pipeline with corrosion resistance to a frame for natural air drying, then placing a new pipeline, and operating according to the rotation speed determined by the steps; asphalt collected in the empty bucket below the drain hole 1.2.3 is poured into the asphalt paint storage tray 2.5 at regular time so as to save the consumption of asphalt paint.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. The anti-corrosion construction device for the asphalt paint of the buried pipeline is characterized by comprising a chassis (1) with a bearing function, a portal frame (2) for bearing the asphalt paint and brushing the asphalt paint on the pipeline in a moving way, and a rotating shaft (3) for driving the pipeline to rotate;
The chassis (1) comprises a support (1.1) serving as a stress part of the device, a liquid collecting disc (1.2) for collecting asphalt residues when the pipeline is painted, and a bracket (1.3) for supporting the pipeline;
The portal frame (2) comprises a portal frame body (2.1), a portal frame pulley (2.2) for driving the portal frame (2) to move, a hairbrush (2.3), a turntable line fixing point (2.4) and asphalt paint Chu Cunpan (2.5);
The rotating shaft (3) is arranged at two ends of the support (1.1), and the rotating shaft (3) comprises a rotating shaft rotor (3.1), a rotating shaft support (3.2), a rubber conical cap (3.3) and a rotating disc line (3.4).
2. The underground pipeline asphalt paint corrosion prevention construction device according to claim 1, wherein the support (1.1) is formed by welding galvanized steel pipes, and pulleys (1.1.1) for bearing the turntable line (3.4) to change the direction of the turntable line (3.4) are fixedly arranged at two ends of the support (1.1).
3. The underground pipeline asphalt paint anti-corrosion construction device according to claim 1, wherein the liquid collecting disc (1.2) comprises an arc-shaped steel plate (1.2.1) and a liquid collecting disc outer frame (1.2.2), and a drain hole (1.2.3) is formed in the middle of the arc-shaped steel plate (1.2.1);
The arc-shaped steel plate (1.2.1) is made of steel plates with the thickness of more than 4mm, and a gradient of more than or equal to 10% is arranged from two sides to the drainage hole (1.2.3);
the outer frame (1.2.2) of the liquid collecting disc is made of galvanized steel pipes, and the size of the outer frame is the same as that of the support (1.1).
4. The underground pipeline asphalt paint anti-corrosion construction device according to claim 3, wherein the drainage hole (1.2.3) is arranged at the center position of the arc-shaped steel plate (1.2.1), and the aperture is more than or equal to 20mm.
5. The underground pipeline asphalt paint corrosion prevention construction device according to claim 1, wherein the bracket (1.3) comprises a bracket base (1.3.2) serving as a stress part of the bracket (1.3) and a bracket pulley (1.3.1) arranged on the bracket base (1.3.2) and used for directly supporting the pipeline, the two bracket pulleys (1.3.1) are symmetrically arranged, the outer wall of the bracket pulley (1.3.1) is propped against the outer wall of the pipeline, and the pipeline is placed on the two bracket pulleys (1.3.1); the bracket base (1.3.2) is connected with the top of the support (1.1).
6. The underground pipeline asphalt paint anti-corrosion construction device according to claim 1, wherein the portal frame body (2.1) is made of galvanized steel pipes, the portal frame pulley (2.2) is arranged at the bottom of the portal frame body (2.1), the portal frame pulley (2.2) adopts a finished pulley, and the model is matched with the outer frame steel pipes of the support (1.1);
The hairbrush (2.3) is a finished hairbrush, the hairbrush (2.3) is arranged on a round hole at the bottom of the asphalt paint Chu Cunpan (2.5), and the hairbrush is directly contacted with a pipeline to paint the asphalt paint.
7. The underground pipeline asphalt paint anti-corrosion construction device according to claim 1, wherein the turntable line fixing point (2.4) is manufactured by adopting a finished pulley, the pulley is fixedly welded on the door type frame body (2.1), the turntable line (3.4) is wound and fixed on the pulley of the turntable line fixing point (2.4), and the turntable line (3.4) drives the door type frame (2) to move when the rotating shaft (3) rotates;
the turntable line fixing point (2.4) is positioned above the gantry pulley (2.2);
The asphalt paint storage tray (2.5) is made of an arc-shaped steel plate, two ends of the asphalt paint storage tray are closed, and asphalt paint is stored in the asphalt paint storage tray;
Round holes are formed in the bottoms of the arc-shaped steel plates, and brushes (2.3) are arranged at the round holes.
8. The underground pipeline asphalt paint anti-corrosion construction device according to claim 1, wherein the rotating shaft rotor (3.1) consists of an operating handle and a short steel pipe, a plurality of evenly-distributed round holes are formed in the short steel pipe, and positioning pins are arranged in the round holes;
The rotating shaft support (3.2) is made of a steel plate, a round hole is formed in the steel plate, the rotating shaft rotor (3.1) is matched with the round hole, and the rotating shaft rotor (3.1) penetrates into the round hole of the rotating shaft support (3.2);
The rubber conical cap (3.3) is a cone made of rubber, the rubber conical cap (3.3) is arranged on a short steel pipe of the rotating shaft rotor (3.1), the rubber conical cap (3.3) is inserted into a pipeline, and the pipeline is driven to rotate by means of friction between rubber and the pipeline.
9. The underground pipeline asphalt paint anti-corrosion construction device according to claim 8, wherein the turntable line (3.4) is made of a steel wire rope with the diameter of 4 mm;
One end of a turntable wire (3.4) is fixed on the portal frame (2), after the pulley (1.1.1) on the support (1.1) is wound, the other end of the turntable wire is fixed on the rotating shaft rotor (3.1), when the rotating shaft (3) rotates, the turntable wire (3.4) is wound on the rotating shaft rotor (3.1), and the portal frame (2) is pulled to move towards the rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421124.4U CN221086135U (en) | 2023-09-06 | 2023-09-06 | Underground pipeline asphalt paint anti-corrosion construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322421124.4U CN221086135U (en) | 2023-09-06 | 2023-09-06 | Underground pipeline asphalt paint anti-corrosion construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221086135U true CN221086135U (en) | 2024-06-07 |
Family
ID=91313521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322421124.4U Active CN221086135U (en) | 2023-09-06 | 2023-09-06 | Underground pipeline asphalt paint anti-corrosion construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221086135U (en) |
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2023
- 2023-09-06 CN CN202322421124.4U patent/CN221086135U/en active Active
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