Construction plastic pipe outer ring thread cleaning device for road and bridge engineering
By designing a combination of a cleaning device sliding frame, a pressing unit and a cleaning unit, the problem of inconvenient cleaning of the outer ring thread of the plastic pipe in the prior art is solved, and a fast and easy cleaning effect is achieved.
Patent Information
- Application Number
- CN202422440862.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The existing device for cleaning the outer thread of plastic pipes used in road and bridge projects is not easy to operate and it is difficult to quickly and effectively clean the residues at the thread position.
A device including a cleaning device sliding frame, a pressing unit, a fixed extrusion unit and a cleaning unit is designed. The sliding rod is driven to move by pressing the push rod, and the limit reset mechanism of the telescopic rod and the spring is combined. The arc-shaped mounting frame and cleaning cotton are used to extrude and clean the threads.
It realizes quick and easy cleaning of the outer thread of the plastic pipe, improves cleaning efficiency and operation convenience, and ensures the cleaning effect.
Smart Images

Figure CN223475689U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a device for cleaning the outer thread of construction plastic pipes used in road and bridge engineering. Background Technology
[0002] Currently, during construction, when threaded connections are made to plastic pipes used for water supply and heating, PTFE tape is often wrapped around the threaded area before connection to ensure the sealing of the threaded connection. Sometimes, sealant is applied to seal the connection. Therefore, after disassembly, PTFE tape, sealant residue, and scale remain between the threads of the plastic pipe, and the external threads need to be cleaned before reconnection.
[0003] Among the existing technologies, the patent announcement number CN107716359B discloses a device for cleaning the outer thread of construction plastic pipes for road and bridge engineering. The device is characterized by a main clamping arm slidably positioned at one end inside an auxiliary clamping arm. Both the main and auxiliary clamping arms are arc-shaped structures. A sliding groove is formed on the inner side of the auxiliary clamping arm, and a strip-shaped groove is formed on the outer side of the other end of the auxiliary clamping arm. A connecting plate passes through the sliding groove and is positioned inside the main clamping arm. The connecting plate is an arc-shaped plate structure, and its width gradually decreases from one end to the other. A limiting plate is placed on one end of the connecting plate. The outer side of the main cleaning arm is placed on the connecting plate. The main cleaning arm is obliquely positioned, is an arc-shaped plate structure, and is eccentric to the main clamping arm. Multiple cleats are equidistantly positioned inside the main cleaning arm, and their height gradually decreases from one end to the other. A main scraper is placed on one side of the main cleaning arm, and one end of the main scraper is pointed.
[0004] Existing technologies cannot perform cleaning quickly, and the operation of the devices is not simple and inconvenient. Therefore, we propose a cleaning device for the outer thread of construction plastic pipes used in road and bridge engineering. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a cleaning device for the outer thread of construction plastic pipes used in road and bridge engineering. The device can quickly clean the pipes, is simple to operate and quick to use, and can effectively solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for the outer thread of construction plastic pipes used in road and bridge engineering, comprising a cleaning device sliding frame, a pressing unit, a fixing and squeezing unit, and a cleaning unit;
[0007] Cleaning device sliding frame: equipped with a pressing unit;
[0008] Pressing unit: includes a fixed beam, a sliding rod, and a pushing rod. The fixed beam is fixedly connected to the middle of the inner side of the sliding frame of the cleaning device. The middle part of the fixed beam is slidably connected to the sliding rod. The upper end of the sliding rod is fixedly connected to the pushing rod. The two ends of the pushing rod are slidably connected to the inner side of the sliding frame of the cleaning device.
[0009] Fixed extrusion unit: mounted on the sliding frame of the cleaning device;
[0010] Cleaning unit: Installed on the sliding frame of the cleaning device.
[0011] By pressing the push rod, the sliding rod is moved. The movement of the sliding rod is limited by the fixed beam, and the movement of the push rod is limited by the sliding frame of the cleaning device, thereby achieving the squeezing effect.
[0012] Furthermore, the fixed extrusion unit includes a telescopic rod, a spring, a sliding beam, a first fixed extrusion block, and a second fixed extrusion block. Two telescopic rods are fixedly connected between the fixed beam and the push rod, and springs are sleeved on the two telescopic rods. The telescopic rods limit the movement of the springs, and the springs reset the device after extrusion.
[0013] Furthermore, a sliding beam is fixedly connected to the lower end of the sliding rod, and a fixed squeezing block one is fixedly connected to the lower end of the sliding beam. A fixed squeezing block two is fixedly connected to the lower inner side of the sliding frame of the cleaning device. The sliding beam is moved by the sliding rod, which in turn moves the fixed squeezing block one. The fixed squeezing block one and the fixed squeezing block two squeeze the cleaning device, thereby achieving the cleaning effect.
[0014] Furthermore, the cleaning unit includes an arc-shaped mounting bracket one, an arc-shaped mounting bracket two, an arc-shaped cleaning cotton, an arc-shaped fixing plate, a moving bolt one, and a moving bolt two. The upper end of the fixing squeezing block two is fixedly connected to the arc-shaped mounting bracket one, and the lower end of the fixing squeezing block one is fixedly connected to the arc-shaped mounting bracket two. The arc-shaped mounting bracket one and the arc-shaped mounting bracket two serve to fix and replace the cleaning device.
[0015] Furthermore, two movable bolts are threaded to the left and right ends of the first arc-shaped mounting bracket, and two movable bolts are threaded to the left and right ends of the second arc-shaped mounting bracket. The movable bolts are rotatably connected to one arc-shaped fixing plate, and the movable bolts are rotatably connected to another arc-shaped fixing plate. An arc-shaped cleaning cotton is fixedly connected to the inner side of the arc-shaped fixing plate. By rotating the movable bolts, the movable bolts and the arc-shaped cleaning cotton can be moved, thereby adjusting the distance between them and the cleaning device, thus achieving a better cleaning effect on the device.
[0016] Furthermore, it also includes baffle plates; two baffle plates are fixedly connected to the upper left and right sides of the sliding frame of the cleaning device. The baffle plates prevent the push rod from disengaging from the sliding frame of the cleaning device during movement, thus achieving a limiting effect.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This construction plastic pipe outer ring thread cleaning device for road and bridge engineering has the following advantages:
[0018] 1. The construction plastic pipe outer thread cleaning device used in this road and bridge project can quickly clean the threads on the outer ring of the plastic pipe. The device can quickly clean the threads on the outer ring of the plastic pipe, and the simple operation can speed up the cleaning time, thereby ensuring the cleaning effect and speeding up the cleaning process.
[0019] 2. The construction plastic pipe outer thread cleaning device used in this road and bridge project is simple and quick to operate. Through simple squeezing levers and other actions, the device is easier to operate and more convenient to use, thus enabling rapid cleaning of materials. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 For this utility model Figure 1 A magnified view of the structure at point A in the middle;
[0022] Figure 3 For this utility model Figure 1 A magnified schematic diagram of the structure at point B in the middle.
[0023] In the diagram: 1. Sliding frame of cleaning device; 2. Baffle plate; 3. Pressing unit; 31. Fixed beam; 32. Sliding rod; 33. Push rod; 4. Fixed squeezing unit; 41. Telescopic rod; 42. Spring; 43. Sliding beam; 44. Fixed squeezing block one; 45. Fixed squeezing block two; 5. Cleaning unit; 51. Arc-shaped mounting frame one; 52. Arc-shaped cleaning cotton; 53. Arc-shaped fixed plate; 54. Moving bolt one; 55. Arc-shaped mounting frame two; 56. Moving bolt two. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-3This embodiment provides a technical solution for a cleaning device for the outer thread of construction plastic pipes used in road and bridge engineering: a cleaning device for cleaning the outer thread of construction plastic pipes used in road and bridge engineering, including a cleaning device sliding frame 1, a pressing unit 3, a fixing and squeezing unit 4 and a cleaning unit 5;
[0026] Cleaning device sliding frame 1: equipped with pressing unit 3;
[0027] Pressing unit 3 includes a fixed beam 31, a sliding rod 32, and a pushing rod 33. The fixed beam 31 is fixedly connected to the middle of the inner side of the sliding frame 1 of the cleaning device. The middle part of the fixed beam 31 is slidably connected to the sliding rod 32. The upper end of the sliding rod 32 is fixedly connected to the pushing rod 33. The two ends of the pushing rod 33 are slidably connected to the inner side of the sliding frame 1 of the cleaning device. By pressing the pushing rod 33, the sliding rod 32 is moved. The fixed beam 31 limits the movement of the sliding rod 32. The sliding frame 1 of the cleaning device limits the movement of the pushing rod 33, thereby achieving the squeezing effect.
[0028] Fixed extrusion unit 4: Installed on the sliding frame 1 of the cleaning device; the fixed extrusion unit 4 includes a telescopic rod 41, a spring 42, a sliding beam 43, a first fixed extrusion block 44, and a second fixed extrusion block 45. Two telescopic rods 41 are fixedly connected between the fixed beam 31 and the push rod 33, and springs 42 are sleeved on the two telescopic rods 41. The telescopic rods 41 limit the springs 42, and the springs 42 reset the device after extrusion.
[0029] A sliding beam 43 is fixedly connected to the lower end of the sliding rod 32, and a fixed squeezing block 44 is fixedly connected to the lower end of the sliding beam 43. A fixed squeezing block 45 is fixedly connected to the lower inner side of the sliding frame 1 of the cleaning device. The sliding beam 43 is moved by the sliding rod 32, and the fixed squeezing block 44 is moved by the sliding beam 43. The fixed squeezing block 44 and the fixed squeezing block 45 squeeze the cleaning device, thereby achieving the cleaning effect.
[0030] Cleaning Unit 5: Installed on the sliding frame 1 of the cleaning device, Cleaning Unit 5 includes an arc-shaped mounting bracket 1 51, an arc-shaped mounting bracket 2 55, an arc-shaped cleaning cotton 52, an arc-shaped fixing plate 53, a moving bolt 1 54, and a moving bolt 2 56. The upper end of the fixing squeezing block 2 45 is fixedly connected to the arc-shaped mounting bracket 1 51, and the lower end of the fixing squeezing block 1 44 is fixedly connected to the arc-shaped mounting bracket 2 55. The arc-shaped mounting bracket 1 51 and the arc-shaped mounting bracket 2 55 are used to fix and replace the cleaning device.
[0031] Two movable bolts 54 are threaded to the left and right ends of the arc-shaped mounting bracket 51, and two movable bolts 56 are threaded to the left and right ends of the arc-shaped mounting bracket 55. Movable bolts 54 are rotatably connected to an arc-shaped fixing plate 53, and movable bolts 56 are rotatably connected to another arc-shaped fixing plate 53. An arc-shaped cleaning cotton 52 is fixedly connected to the inner side of the arc-shaped fixing plate 53. By rotating movable bolts 56, both movable bolts 56 and the arc-shaped cleaning cotton 52 can be moved, thereby adjusting the distance between them and the cleaning device, thus achieving a better cleaning effect.
[0032] It also includes baffle plates 2. Two baffle plates 2 are fixedly connected to the upper left and right sides of the sliding frame 1 of the cleaning device. The baffle plates 2 prevent the push rod 33 from disengaging from the sliding frame 1 of the cleaning device during the movement, thus achieving the function of limiting the movement.
[0033] The working principle of the construction plastic pipe outer thread cleaning device for road and bridge engineering provided by this utility model is as follows: Pressing the push rod 33 moves the sliding rod 32. The movement of the sliding rod 32 is limited by the fixed beam 31, and the movement of the push rod 33 is limited by the sliding frame 1 of the cleaning device, thus achieving a squeezing effect. The telescopic rod 41 limits the spring 42, and the spring 42 resets the device after squeezing. The sliding rod 32 moves the sliding beam 43, which in turn moves the fixed squeezing block 44. The fixed squeezing block 44 and the fixed squeezing block 45 squeeze the cleaning device, thus achieving a cleaning effect. The arc-shaped mounting bracket 51 and the arc-shaped mounting bracket 55 fix and replace the cleaning device. Rotating the moving bolt 56 moves the moving bolt 56 and the arc-shaped cleaning cotton 52, adjusting the distance between them and the cleaning device for better cleaning. The blocking plate 2 prevents the push rod 33 from disengaging from the sliding frame 1 of the cleaning device during movement, thus achieving a limiting effect.
[0034] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A device for cleaning the outer thread of construction plastic pipes used in road and bridge engineering, characterized in that: It includes a cleaning device sliding frame (1), a pressing unit (3), a fixed squeezing unit (4), and a cleaning unit (5); Cleaning device sliding frame (1): equipped with pressing unit (3); Pressing unit (3): includes a fixed beam (31), a sliding rod (32), and a pushing rod (33). The fixed beam (31) is fixedly connected to the middle of the inner side of the sliding frame (1) of the cleaning device. The middle part of the fixed beam (31) is slidably connected to the sliding rod (32). The upper end of the sliding rod (32) is fixedly connected to the pushing rod (33). The two ends of the pushing rod (33) are slidably connected to the inner side of the sliding frame (1) of the cleaning device. Fixed extrusion unit (4): installed on the sliding frame (1) of the cleaning device; Cleaning unit (5): Installed on the sliding frame (1) of the cleaning device.
2. The device for cleaning the outer thread of construction plastic pipes for road and bridge engineering according to claim 1, characterized in that: The fixed extrusion unit (4) includes a telescopic rod (41), a spring (42), a sliding beam (43), a fixed extrusion block one (44) and a fixed extrusion block two (45). The fixed beam (31) and the push rod (33) are fixedly connected by two telescopic rods (41), and the two telescopic rods (41) are fitted with springs (42).
3. The device for cleaning the outer thread of construction plastic pipes for road and bridge engineering according to claim 2, characterized in that: The lower end of the sliding rod (32) is fixedly connected to a sliding beam (43), the lower end of the sliding beam (43) is fixedly connected to a first fixed squeezing block (44), and the lower inner side of the sliding frame (1) of the cleaning device is fixedly connected to a second fixed squeezing block (45).
4. The device for cleaning the outer thread of construction plastic pipes for road and bridge engineering according to claim 3, characterized in that: The cleaning unit (5) includes an arc-shaped mounting bracket one (51), an arc-shaped mounting bracket two (55), an arc-shaped cleaning cotton (52), an arc-shaped fixing plate (53), a moving bolt one (54) and a moving bolt two (56). The upper end of the fixed squeezing block two (45) is fixedly connected to the arc-shaped mounting bracket one (51), and the lower end of the fixed squeezing block one (44) is fixedly connected to the arc-shaped mounting bracket two (55).
5. The device for cleaning the outer thread of construction plastic pipes for road and bridge engineering according to claim 4, characterized in that: Two movable bolts (54) are threaded to the left and right ends of the arc-shaped mounting bracket one (51), and two movable bolts (56) are threaded to the left and right ends of the arc-shaped mounting bracket two (55). The movable bolts (54) are rotatably connected to an arc-shaped fixing plate (53), and the movable bolts (56) are rotatably connected to another arc-shaped fixing plate (53). An arc-shaped cleaning cotton (52) is fixedly connected to the inner side of the arc-shaped fixing plate (53).
6. The device for cleaning the outer thread of construction plastic pipes for road and bridge engineering according to claim 1, characterized in that: It also includes baffles (2), and two baffles (2) are fixedly connected to the upper left and right sides of the sliding frame (1) of the cleaning device.
Citation Information
Patent Citations
A device for cleaning the outer thread of plastic pipes used in building construction
CN107716359B