Transfer device for double-wall drainage corrugated pipe
By designing an adjustable transport frame and support structure, the problems of the fixing of the bottom plate and the inadequate bracket in the existing devices are solved, and flexible support and transport of corrugated pipes of different lengths and pipe diameters are achieved, improving the use efficiency.
Patent Information
- Application Number
- CN202422528138.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The fixed bottom plate length of the existing double-wall corrugated pipe transfer device causes large space to take up when not in use, and the bracket structure cannot be adjusted according to the pipe diameter, which makes use limited.
A device including a transfer frame and a mounting frame is designed. Through an electric telescopic rod and an adjustable extended frame, combined with a U-frame and a roller structure, the angle and position of the support plate are adjusted to adapt to bellows of different pipe diameters.
It realizes flexible support and transport of double-wall drainage bellows of different lengths and pipe diameters, reducing space and improving the flexibility and applicability of use.
Smart Images

Figure CN223086067U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bellows transportation, in particular to a transportation device for double-wall drainage bellows. Background Art
[0002] The outer wall of the double-wall bellows is in a ring structure and the inner wall is smooth. It has excellent chemical stability, aging resistance and environmental stress cracking resistance. Due to the ring structure of the outer wall, a certain length of double-wall bellows can be slightly flexed axially and is not affected by uneven ground settlement. It can be directly laid in a slightly uneven trench without pipe fittings. The double-wall bellows for drainage is mainly made of polyethylene resin. After adding appropriate additives, it is extruded and formed. It is suitable for outdoor drainage of buildings and municipal sewage disposal. It has the advantages of light weight, small drainage resistance, high compressive strength, corrosion resistance and convenient construction.
[0003] When carrying out the handling work of double-wall bellows, generally a transportation device is used to load the bellows, which greatly reduces the working intensity of the staff in handling the bellows and saves physical strength. The transportation device generally consists of a bracket, a bottom plate and casters, and is relatively convenient to use. The existing bellows transportation device has the following problems:
[0004] 1. In order to match the length of the bellows, the length of the bottom plate is increased. The length of the bottom plate is fixed and occupies a large space when not in use;
[0005] 2. And the bracket structure for supporting the double-wall bellows is fixed and not convenient to adjust according to the pipe diameter of the double-wall bellows, so the use has limitations.
[0006] In view of the above technical problems, this application proposes a transportation device for double-wall drainage bellows. Utility Model Content
[0007] I. Technical Problems to be Solved
[0008] The technical problem to be solved by the utility model is that the length of the bottom plate is fixed and occupies a large space when not in use, and the bracket structure is fixed and not convenient to adjust according to the pipe diameter of the double-wall bellows.
[0009] II. Technical Solutions
[0010] To solve the above technical problems, the technical solution provided by the utility model is: a transportation device for double-wall drainage bellows, including a transportation vehicle frame and a mounting frame. The transportation vehicle frame includes a main vehicle frame, and extension vehicle frames are respectively slidably connected to opposite sides of the main vehicle frame;
[0011] An electric telescopic rod is installed through the middle of the upper side of the mounting frame. A connecting block is installed at the extending end of the electric telescopic rod. Support plates are respectively rotatably connected to the opposite sides of the connecting block. U-shaped frames are respectively installed above the two sides of the mounting frame. A roller is rotatably installed between the top parts of the two side walls of the U-shaped frame. A frame body is installed on the lower side of the support plate. The roller is limited to slide inside the frame body.
[0012] As an improvement, a plurality of vertical anti-slip limiting strips are provided on the upper side of the support plate.
[0013] As an improvement, a plurality of first traveling wheels and second traveling wheels are respectively installed on the lower sides of the main body vehicle frame and the extended vehicle frame. A push handle is installed on one side above the main body vehicle frame.
[0014] As an improvement, a sliding connecting plate is installed on one side of the extended vehicle frame. Slots for the sliding connecting plate to slide and insert are respectively provided on the opposite sides of the main body vehicle frame. Two positioning bolts are installed through the notch at the upper side wall of the slot. A plurality of threaded holes for the positioning bolts to insert are provided on the sliding connecting plate.
[0015] As an improvement, a control switch connected to a plurality of electric telescopic rods is installed on one side of the push handle. A battery box connected to the control switch is installed on the lower side of the main body vehicle frame.
[0016] As an improvement, the mounting frame is in a "Ji" shape structure. The two sides of the mounting frame are installed on the upper sides of the main body vehicle frame and the extended vehicle frame through bolts.
[0017] III. Beneficial Effects
[0018] The advantages of the present utility model compared with the prior art are as follows:
[0019] 1. The transfer vehicle frame is composed of a main body vehicle frame and an extended vehicle frame. The mounting frame is independently installed on the upper sides of the main body vehicle frame and the extended vehicle frame. The distance between the extended vehicle frame and the main body vehicle frame can be adjusted, which is convenient for supporting double-wall drainage corrugated pipes with different lengths.
[0020] 2. The support plate is limited by the U-shaped frame, the roller and the frame body. The electric telescopic rod drives the lower sides of the two support plates to move up and down, so that the support plate rotates, and the included angle between the two support plates is enlarged, which is convenient for placing double-wall drainage corrugated pipes with different pipe diameters between the two support plates. Description of the Drawings
[0021] Figure 1 It is a schematic diagram of the overall structure of a transfer device for double-wall drainage corrugated pipes of the present utility model.
[0022] Figure 2 It is a schematic diagram of the connection structure of the support plate of a transfer device for double-wall drainage corrugated pipes of the present utility model.
[0023] Figure 3 It is a schematic diagram of the main frame structure of a transfer device for double-wall drainage corrugated pipes of the present utility model.
[0024] Figure 4 It is a schematic diagram of the extended frame structure of a transfer device for double-wall drainage corrugated pipes of the present utility model.
[0025] As shown in the figure: 1. Mounting frame; 2. Electric telescopic rod; 3. Connecting block; 4. Support plate; 5. U-shaped frame; 6. Roller; 7. Frame body; 8. Anti-slip limit strip; 9. Bolt; 10. Main frame; 11. First walking wheel; 12. Push handle; 13. Battery box; 14. Control switch; 15. Slot; 16. Sliding connection plate; 17. Positioning bolt; 18. Threaded hole; 19. Second walking wheel; 20. Extended frame. Specific implementation manners
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] As shown in the attached Figure 1 、attached Figure 3 and attached Figure 4 shown, a transfer device for double-wall drainage corrugated pipes includes a transfer frame and a mounting frame 1. The transfer frame includes a main frame 10. Extended frames 20 are respectively slidably connected to opposite sides of the main frame 10. Multiple groups of first walking wheels 11 and second walking wheels 19 are respectively installed on the lower sides of the main frame 10 and the extended frames 20. A push handle 12 is installed on one side above the main frame 10;
[0028] A sliding connection plate 16 is installed on one side of the extended frame 20. Slots 15 for slidably inserting the sliding connection plate 16 are respectively provided on opposite sides of the main frame 10. Two groups of positioning bolts 17 are installed through the upper side slot openings of the slots 15. Multiple groups of threaded holes 18 for inserting the positioning bolts 17 are provided on the sliding connection plate 16.
[0029] Through the above structure, before the double-wall drainage bellows is placed into the transfer device, the distance between the extension frame 20 and the main frame 10 is adjusted according to the length of the double-wall drainage bellows, the extension frame 20 is pulled away from the main frame 10, and the sliding connecting plate 16 interacts inside the slot 15, aligning the threaded hole 18 at the corresponding position with the positioning bolt 17, rotating the positioning bolt 17, moving the positioning bolt 17 downward and inserting it into the threaded hole 18 with the thread, fixing the sliding connecting plate 16 inside the slot 15, and fixing the position of the extension frame 20.
[0030] As attached Figure 1 and attached Figure 2 As shown, an electric telescopic rod 2 is installed through the middle part of the upper side of the mounting frame 1, and the mounting frame 1 is a "J"-shaped structure. There is a distance between the lower side of the middle part of the mounting frame 1 and the main frame 10, and the bottom of the electric telescopic rod 2 does not contact the main frame 10. The two sides of the mounting frame 1 are independently installed on the upper side of the main frame 10 and the extension frame 20 through bolts 9. A connecting block 3 is installed on the protruding end of the electric telescopic rod 2, and the connecting block 3 is rotatably connected to support plates 4 on both sides. A plurality of groups of vertical anti-slip limit strips 8 are provided on the upper side of the support plate 4, and U-shaped frames 5 are respectively installed on the upper sides of the two sides of the mounting frame 1. Rollers 6 are rotatably installed between the tops of the two side walls of the U-shaped frame 5, and a frame 7 is installed on the lower side of the support plate 4. The rollers 6 slide within the frame 7.
[0031] Through the above structure, the electric telescopic rod 2 is started, and the connecting block 3 is pushed up and down by the electric telescopic rod 2. The connecting block 3 drives the lower side of the support plate 4 to move up and down. The roller 6 is limited inside the frame 7 so that the frame 7 does not move up and down as a whole, and the support plate 4 is adjusted at an angle on the upper side of the roller 6 to adjust the angle between the two groups of support plates 4. Double-wall drainage bellows with appropriate diameters are placed on the upper sides of the two groups of support plates 4. Through multiple groups of annular structures inserted into the outer walls of the water bellows, the double-wall drainage bellows are effectively prevented from sliding on the upper sides of the two groups of support plates 4.
[0032] Combined with Figure 3 As shown, a control switch 14 connected to the plurality of electric telescopic rods 2 is installed on one side of the push handle 12 , and a battery box 13 connected to the control switch 14 is installed on the lower side of the main body frame 10 .
[0033] Through the above structure, multiple groups of electric telescopic rods 2 are connected to a group of control buttons on the control switch 14, so that the multiple groups of electric telescopic rods 2 can be actuated at the same time and can be controlled to have the same extension length. The electric telescopic rods 2 and the control switch 14 are powered by the battery box 13, so that the transfer device is not affected by the power supply and can be moved at will.
[0034] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
[0036] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. In short, if those of ordinary skill in the art are inspired by it and, without departing from the purpose of the present invention, creatively design a structural manner and embodiments similar to the technical solution, they shall fall within the protection scope of the present invention.
Claims
1. A transfer device for double-wall drainage corrugated pipes, comprising a transfer vehicle frame and a mounting frame (1), characterized in that: The transfer vehicle frame includes a main vehicle frame (10), and extension vehicle frames (20) are respectively and slidably connected to opposite sides of the main vehicle frame (10); In the middle of the upper side of the mounting frame (1), an electric telescopic rod (2) is installed through it. A connecting block (3) is installed at the extending end of the electric telescopic rod (2). Support plates (4) are respectively and rotatably connected to opposite sides of the connecting block (3). U-shaped frames (5) are respectively installed above both sides of the mounting frame (1). A roller (6) is rotatably installed between the top walls of both sides of the U-shaped frame (5). A frame body (7) is installed on the lower side of the support plate (4). The roller (6) is limited and slidable inside the frame body (7).
2. The transfer device for double-wall drainage corrugated pipes according to claim 1, characterized in that: Multiple groups of vertical anti-slip limiting strips (8) are provided on the upper side of the support plate (4).
3. The transfer device for double-wall drainage corrugated pipes according to claim 1, wherein: Multiple groups of first traveling wheels (11) and second traveling wheels (19) are respectively installed on the lower sides of the main vehicle frame (10) and the extension vehicle frame (20). A push handle (12) is installed on one side above the main vehicle frame (10).
4. The transfer device for double-wall drainage corrugated pipes according to claim 3, characterized in that: A sliding connecting plate (16) is installed on one side of the extension vehicle frame (20). Slots (15) for the sliding connecting plate (16) to slide and insert are respectively provided on opposite sides of the main vehicle frame (10). Two positioning bolts (17) are installed through the notch at the upper side wall of the slot (15). Multiple groups of threaded holes (18) for the positioning bolts (17) to insert are provided on the sliding connecting plate (16).
5. A transfer device for double-wall drainage corrugated pipes according to claim 3, characterized in that: A control switch (14) connected to multiple groups of electric telescopic rods (2) is installed on one side of the push handle (12). A battery box (13) connected to the control switch (14) is installed on the lower side of the main vehicle frame (10).
6. The transfer device for double-wall drainage corrugated pipes according to claim 3, characterized in that: The mounting frame (1) is in a "U" shape structure, and both sides of the mounting frame (1) are installed on the upper sides of the main vehicle frame (10) and the extension vehicle frame (20) through bolts (9).