Polyethylene pipe butt joint device for urban sewer
By designing a cleaning structure and a limiting device in the polyethylene pipe docking device, the problem of movement stagnation caused by dust and impurities is solved, achieving efficient cleaning and adaptability to pipes of different diameters, extending the device's lifespan and improving work efficiency.
Patent Information
- Application Number
- CN202520480111.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In harsh environments, dust and impurities can easily adhere to the screw drive mechanism of polyethylene pipe docking devices used in urban sewers, increasing friction, causing sluggish movement, reducing docking efficiency, and shortening the device's lifespan.
A structure including a main body, a transmission mechanism, a lead screw, a cleaning door, and a movable rod is designed. By pulling the movable rod, the locking block is moved out, the cleaning door is opened, and dust and impurities on the lead screw are cleaned. The structure is adapted to polyethylene pipes of different diameters through a limiting plate and a limiting pin.
It effectively cleans dust and impurities, improves the practicality of the device, extends its service life, and adapts to polyethylene pipes of different diameters, enhancing its applicability and stability.
Smart Images
Figure CN223850046U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline processing technical field, concretely is a kind of polyethylene pipe butt joint device for urban sewer. BACKGROUND
[0002] In urban infrastructure construction and maintenance, sewer system bears the important function of discharging rainwater, sewage and the like, and its construction quality is directly related to the normal operation of city and the living environment of residents. Polyethylene pipe has been widely used in urban sewer engineering due to its significant advantages of strong corrosion resistance, light weight and long service life. When polyethylene pipe is used to transport and treat sewage, the butt joint device is used to splice and install the sewage pipes to improve the length of sewage transport.
[0003] For the above related technology, the applicant believes that a polyethylene pipe butt joint device for urban sewer works first by fixing the two polyethylene pipes to be butt jointed on two fixed parts. Then, the lead screw drive mechanism is started, and under its drive, the threaded seat on the lead screw moves in the movable slot at the top of the device, thereby bringing the two fixed parts closer to each other, and finally achieving precise butt joint of the two polyethylene pipes. However, the working environment of urban sewer is very poor, full of dust and impurities. When the device works, dust and impurities in the external environment are easily fallen into the lead screw drive mechanism. These dust and impurities will adhere to the threads between the lead screw and the threaded seat, increase the friction when they move relatively, cause the movement of the threaded seat in the movable slot to become sluggish, reduce the efficiency of butt joint work, and also accelerate the wear of the lead screw drive mechanism, shorten the service life of the device. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a polyethylene pipe butt joint device for urban sewer to solve the problem that dust and impurities in the external environment are easily fallen into the lead screw drive mechanism. These dust and impurities will adhere to the threads between the lead screw and the threaded seat, increase the friction when they move relatively, cause the movement of the threaded seat in the movable slot to become sluggish, reduce the efficiency of butt joint work, and also accelerate the wear of the lead screw drive mechanism, shorten the service life of the device.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: A polyethylene pipe butt joint device for urban sewer, including device main part and transmission mechanism, transmission mechanism sets up in the inside of device main part, transmission mechanism includes screw rod through setting in the inside of device main part, the one end of screw rod is close to movable rod and is provided with handle, the outside of this screw rod is connected with threaded seat, the lower portion of device main part is rotatably provided with cleaning door, the lower portion of cleaning door is provided with handheld groove, the lower portion of device main part is close to the one end of handheld groove and is provided with movable rod, the outside of movable rod is provided with limit spring, the one end of movable rod is close to handheld groove and is provided with clamping block, movable rod drives clamping block to move horizontally, the inside of cleaning door is provided with limit hole that is in accord with clamping block.
[0006] By adopting the above technical scheme, by pulling the movable rod, the clamping block can be moved, the clamping block can be removed from the cleaning door, then by rotating the cleaning door, the cleaning door can be opened, the staff can conveniently process the dust and impurities accumulated on the screw rod, the practicability of the device is improved, and the service life of the device is effectively prolonged.
[0007] Preferably, the top end of the device main body away from the handle is provided with a fixing part, and the top end of the threaded seat is also provided with a fixing part.
[0008] By adopting the above technical scheme, the two polyethylene pipes can be conveniently limited.
[0009] Preferably, the fixing part is provided with two groups, and the fixing parts are arranged on the same horizontal line.
[0010] By adopting the above technical scheme, the polyethylene pipes inside the fixing part can be conveniently butt jointed together.
[0011] Preferably, the fixing part includes a fixing seat arranged at the top end of the threaded seat, a threaded rod is screwed through the top end of the fixing seat, and a limiting plate is rotatably connected to the bottom end of the threaded rod.
[0012] By adopting the above technical scheme, the limiting plate can be moved downward by rotating the threaded rod, the polyethylene pipes of different diameters can be conveniently limited, and the applicability of the device is effectively improved.
[0013] Preferably, a limiting pin is arranged through the top end of the fixing seat, and the limiting pin is inserted into the inside of the fixing seat and the threaded rod, respectively.
[0014] By adopting the above technical scheme, the threaded rod can be conveniently limited by inserting the limiting pin through the fixing seat into the inside of the threaded rod, and the movement of the threaded rod during work is avoided as much as possible.
[0015] Preferably, the bottom end of the limiting plate is provided with a protective pad made of rubber.
[0016] By adopting the above technical scheme, the polyethylene pipe inside the fixing seat can be conveniently protected, and damage of the polyethylene pipe by the limiting plate can be avoided as much as possible.
[0017] Preferably, the bottom end of the device body is provided with anti-skid seats around the periphery, and the bottom end of each anti-skid seat is provided with anti-skid lines.
[0018] By adopting the above technical scheme, the stability of the device body during work can be improved.
[0019] Compared with the prior art, the device has the advantages that:
[0020] By setting the device body, the transmission mechanism, the lead screw and the cleaning door, the movable rod can be pulled to drive the clamping block to move, the clamping block can be moved out of the cleaning door, then the cleaning door can be opened by rotating the cleaning door, the dust and impurities accumulated on the lead screw can be conveniently treated by the staff, the practicability of the device is improved, and the service life of the device is effectively prolonged; and by setting the fixing seat, the limiting plate, the threaded rod and the limiting pin, the limiting plate can be driven to move downward by rotating the threaded rod, the polyethylene pipe with different diameters can be conveniently limited, and the applicability of the device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;
[0022] Figure 2 It is a fixing part three-dimensional structure schematic view of the utility model;
[0023] Figure 3 It is a whole front view internal structure schematic view of the utility model;
[0024] Figure 4 It is a fixing part three-dimensional structure schematic view of the utility model; Figure 2 It is an enlarged structure schematic view of A in the utility model;
[0025] Figure 5 It is an enlarged structure schematic view of B in the utility model. Figure 3
[0026] In the figure: 1, fixing part; 101, fixing seat; 102, limiting plate; 103, threaded rod; 104, limiting pin; 2, device body; 3, anti-skid seat; 4, transmission mechanism; 401, handle; 402, lead screw; 403, threaded seat; 404, cleaning door; 405, hand-held groove; 406, clamping block; 407, limiting spring; 408, movable rod. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] Embodiment one
[0029] Please refer to Figures 1 to 5 The embodiment provides a technical scheme: a polyethylene pipe butt joint device for urban sewer, which comprises a device main body 2 and a transmission mechanism 4, anti-skid seats 3 are fixedly connected around the bottom end of the device main body 2, the anti-skid seats 3 are connected with the device main body 2 through fixing bolts, anti-skid lines are formed in the bottom end of the anti-skid seat 3, the stability of the device main body 2 during work can be improved, the transmission mechanism 4 is arranged in the inside of the device main body 2, the transmission mechanism 4 comprises a lead screw 402 arranged in the inside of the device main body 2 in a penetrating mode, a handle 401 is fixedly connected to one end of the lead screw 402 close to a movable rod 408, the lead screw 402 can be rotated by rotating the handle 401, a threaded seat 403 is threadedly connected to the outside of the lead screw 402, the threaded seat 403 can provide bearing capacity, a cleaning door 404 is rotatably arranged below the inside of the device main body 2, a handheld groove 405 is formed below the cleaning door 404, the cleaning door 404 can be rotated by a worker conveniently, the movable rod 408 is arranged in a penetrating mode below one end of the device main body 2 close to the handheld groove 405, the movable rod 408 can provide bearing capacity, a limiting spring 407 is arranged on the outside of the movable rod 408, a clamping block 406 is fixedly connected to one end of the movable rod 408 close to the handheld groove 405, a limiting hole that is in conformity with the clamping block 406 is formed in the inside of the cleaning door 404, as shown in the accompanying drawings, under the condition of no force, the clamping block 406 is inserted into the limiting hole in the inside of the cleaning door 404 by using the elastic potential energy of the limiting spring 407 itself, the clamping block 406 and the movable rod 408 are connected through fixing bolts, the movable rod 408 drives the clamping block 406 to move transversely, the clamping block 406 can be moved out of the cleaning door 404 by pulling the movable rod 408. Figure 5
[0030] The effect achieved by the whole embodiment one is that the clamping block 406 can be moved out of the cleaning door 404 by pulling the movable rod 408, the cleaning door 404 can be opened by rotating the cleaning door 404 subsequently, the worker can conveniently process the dust and impurities accumulated on the lead screw 402, the practicability of the device is improved, and the service life of the device is effectively prolonged.
[0031] Embodiment two
[0032] The top end of the device body 2 is fixedly connected with a fixing part 1, and the top end of the threaded seat 403 is also fixedly connected with a fixing part 1. The fixing part 1 is provided with two groups, which are arranged on the same horizontal line, so that the two polyethylene pipes can be conveniently positioned.
[0033] The effect achieved by the whole embodiment two is that the handle 401 can drive the screw rod 402 to rotate, and the threaded seat 403 outside the screw rod 402 can be moved, so that the fixing seat 101 at the top end of the threaded seat 403 moves towards the fixing seat 101 at the top end of the device body 2, and the two fixing seats 101 can be moved together, thereby facilitating the butt joint processing of the two polyethylene pipes in the fixing seat 101.
[0034] Embodiment three
[0035] The fixing part 1 comprises a fixing seat 101 fixedly connected at the top end of the threaded seat 403. The fixing seat 101 can support the polyethylene pipe. The top end of the fixing seat 101 is threaded through with a threaded rod 103. The upper side of one end of the fixing seat 101 is throughly provided with a limiting check pin 104, which is respectively inserted into the inside of the fixing seat 101 and the threaded rod 103. By inserting the limiting check pin 104 through the fixing seat 101 into the inside of the threaded rod 103, the threaded rod 103 can be conveniently positioned, and movement of the threaded rod 103 during work is avoided as much as possible. The bottom end of the threaded rod 103 is rotationally connected with a limiting plate 102. By rotating the threaded rod 103, the limiting plate 102 can be driven to move downward. The limiting plate 102 can be used to fix the polyethylene pipe. The bottom end of the limiting plate 102 is provided with a protective pad made of rubber, which can conveniently protect the polyethylene pipe in the fixing seat 101, and damage to the polyethylene pipe by the limiting plate 102 is avoided as much as possible.
[0036] The effect achieved by the whole embodiment three is that by inserting the two polyethylene pipes into the inside of the two fixing seats 101 respectively, and then rotating the threaded rod 103 to drive the limiting plate 102 to move downward, the polyethylene pipe is fixed by the limiting plate 102. Then, the limiting check pin 104 is inserted into the inside of the threaded rod 103 through the fixing seat 101, so that the threaded rod 103 can be conveniently positioned, and movement of the threaded rod 103 during work is avoided as much as possible, thereby conveniently positioning the polyethylene pipes of different diameters, and effectively improving the applicability of the device.
[0037] Working principle: first two polyethylene pipe are inserted into the inside of two fixed seat 101 respectively, can drive the limiting plate 102 to move down through rotating screw rod 103, utilize limiting plate 102 to fix polyethylene pipe, subsequently limiting pin 104 is inserted into the inside of screw rod 103 through fixed seat 101, can conveniently limit screw rod 103, avoid screw rod 103 to move when working as far as possible, to facilitate the polyethylene pipe of different diameter size limiting, effectively improve the applicability of the device;
[0038] Secondly, by rotating handle 401 can drive screw rod 402 to rotate, can drive the threaded seat 403 outside screw rod 402 to move, make the fixed seat 101 of threaded seat 403 top end to the fixed seat 101 of device main body 2 top end move, can move together two fixed seat 101, so as to facilitate the butt joint processing of two polyethylene pipes in the inside of fixed seat 101;
[0039] Finally, while the device is working, by pulling the movable rod 408, can drive the clamping block 406 to move, can remove the clamping block 406 from the cleaning door 404, subsequently by rotating cleaning door 404, can open the cleaning door 404, can facilitate the staff to process the dust and impurities accumulated on the screw rod 402, improve the applicability of the device, effectively prolong the service life of the device.
[0040] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A polyethylene pipe butt jointing apparatus for use in urban sewerage, characterised in that: Include: Device body; Transmission mechanism, the transmission mechanism is arranged in the inside of device body, the transmission mechanism includes the screw rod that is arranged in the inside of device body through; The handle is arranged on the one end of the screw rod close to the movable rod, the outside of the screw rod is connected with the threaded seat by thread; The cleaning door is rotationally arranged in the lower part of the inside of device body, the lower part of the cleaning door is provided with the hand-held groove; The movable rod is arranged in the lower part of the device body close to the hand-held groove, the outside of the movable rod is sleeved with the limit spring, the one end of the movable rod close to the hand-held groove is provided with the clamping block, the movable rod drives the transverse movement of the clamping block, the inside of the cleaning door is provided with the limit hole that is consistent with the clamping block.
2. A polyethylene pipe butt jointing apparatus for a city sewer according to claim 1, characterized in that: The fixed part is arranged on the one end of the top of device body away from the handle, the top of the threaded seat is also provided with the fixed part.
3. A polyethylene pipe butt jointing apparatus for a city sewer according to claim 2, characterized in that: The fixed part is provided with two groups, the fixed part is arranged on the same horizontal line.
4. A polyethylene pipe butt jointing apparatus for a city sewer according to claim 2, characterized in that: The fixed part includes the fixed seat arranged on the top of the threaded seat, the top of the fixed seat is screwed through with the threaded rod, the bottom end of the threaded rod is rotationally connected with the limit plate.
5. A polyethylene pipe butt jointing apparatus for a city sewer according to claim 4, characterized in that: The limit pin is arranged in the upper part of the one end of the fixed seat, the limit pin is respectively inserted into the inside of the fixed seat and the threaded rod.
6. A polyethylene pipe butt jointing apparatus for a city sewer according to claim 4, characterized in that: The bottom end of the limit plate is provided with the protective pad, the protective pad is made of rubber.
7. A polyethylene pipe butt jointing apparatus for municipal sewer according to claim 1, wherein: The anti-skid seat is arranged on the periphery of the bottom end of the device body, the bottom end of the anti-skid seat is provided with the anti-skid line.