Submersible screw pump unit transport frame
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHOUGUANG KUNLONG PETROLEUM MACHINERY
- Filing Date
- 2025-06-21
- Publication Date
- 2026-06-19
AI Technical Summary
The existing transport frame for submersible electric pump units is too long, making it difficult to flexibly adapt to pump units of different lengths. This results in inconvenient transportation and easy damage, and the existing equipment cannot be reused.
A detachable support frame structure was designed. The length can be adjusted by splicing the support frame and intermediate support, using wooden clamps and fastening structures, and equipped with a lifting frame to protect the unit and facilitate lifting and transportation.
It enables flexible adjustment of the transport frame length according to the pump unit length, protecting the unit from damage, facilitating disassembly and transportation, and is suitable for transporting units of different lengths, thus reducing transportation costs.
Smart Images

Figure CN224376188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support device technology, specifically to a transport frame for submersible screw pump units. Background Technology
[0002] Currently, the main types of transport boxes used for centrifugal submersible electric pumps and submersible electric screw pump units include: integral iron shell transport boxes, integral frame transport boxes, and separate iron shell packaging boxes. These transport boxes all suffer from the disadvantage of being relatively long (determined by the length of the submersible motor), making transportation inconvenient.
[0003] From an economic and practical standpoint, the integral iron-shell transport container is the most commonly used. This type of transport container is welded from channel steel and sheet metal, and its design and manufacturing are relatively simple. During use, downhole components such as the submersible motor, motor protector, and submersible screw pump are transported together inside the container. There are no adequate isolation or protection measures between the components. The transport container is prone to twisting and deformation after long-distance transport, making it unusable. This increases the overall cost of the submersible electric pump unit or submersible electric screw pump unit.
[0004] The prior art discloses a patent CN207090983U, which includes a base and at least one vehicle-mounted unit mounted on the base. The base is a horizontally arranged strip plate, and the upper surface of the base is a working surface for mounting the vehicle-mounted unit. Each vehicle-mounted unit includes two mounting platforms, which are respectively arranged at both ends of the longitudinal direction of the base. Each mounting platform has an upward-opening receiving groove, which is opened along the longitudinal direction of the base. The receiving groove is open at one end facing the longitudinal center of the base and closed at the other end facing away from the longitudinal center of the base.
[0005] With use, existing devices, including those mentioned above, have gradually revealed shortcomings in this technology, mainly in the following aspects:
[0006] The existing transport racks are too long, which requires large trucks to transport them. The existing transport racks cannot support pump sets of different lengths, thus reducing their scope of use and making them inconvenient to use.
[0007] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0008] In view of the shortcomings of the existing technology, this utility model solves the problem that the traditional transport frame cannot support and load pumps of different lengths, thus reducing the scope of use and making it inconvenient to use.
[0009] To solve the above problems, this utility model provides the following technical solution:
[0010] The transport frame for the submersible screw pump unit includes several sets of spliced support frames. Each set of support frames includes two parallel connecting frames. The connecting frames of adjacent sets are detachably connected by an intermediate bracket. The intermediate bracket has two wooden clamps arranged in parallel from top to bottom, and the area between the two wooden clamps forms a pump unit support area. The two wooden clamps are connected by a fastening structure.
[0011] As an optimized solution, opposing arc-shaped positioning grooves are respectively opened between the opposite end faces of the two wooden clamping blocks.
[0012] As an optimized solution, lifting frames are respectively connected to the connecting frames near the two end groups.
[0013] As an optimized solution, the fastening structure includes a threaded groove on the lower wooden clamping block and a fixing hole coaxially arranged with the threaded groove on the upper wooden clamping block. A screw is inserted into the fixing hole, and the end of the screw is threadedly connected to the threaded groove.
[0014] As an optimized solution, the intermediate support includes a bottom connecting plate, and side frames are fixed to both ends of the bottom connecting plate.
[0015] As an optimized solution, sliding holes are respectively opened vertically on the opposite end faces of the two side frames, and sliders that are slidably constrained in the sliding holes are respectively provided at both ends of the wooden clamping block.
[0016] As an optimized solution, the end of the connecting frame is provided with a right-angle plate, and a number of mounting holes are arranged in parallel from top to bottom on the side wall of the right-angle plate. The upper edge of the mounting hole is inclined inward and fixed with a hanging claw. The outer wall of the side frame is provided with a hanging hole corresponding to each hanging claw, and the hanging claw is engaged in the hanging hole.
[0017] As an optimized solution, the right-angle plate and the side frame are provided with opposing holes, and bolt assemblies are connected through the holes.
[0018] As an optimized solution, the side frame comprises a vertically arranged rectangular tube.
[0019] As an optimized solution, the hoisting frame includes two brackets that are respectively clamped onto the connecting frame. The opposite ends of the two brackets are respectively vertically fixed with connecting plates, and the two opposite connecting plates are connected by bolt assemblies.
[0020] As an optimized solution, lifting rings are hinged to the two connecting plates on the top via bolt assemblies.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] The connecting frames on each set of support frames are detachably connected by the intermediate bracket, allowing for the selection of different numbers of connecting frames to be spliced according to the length of the unit. The length can be adjusted according to the length of the unit. The biggest advantage is that it is easy to assemble and disassemble, and convenient to transport. The transport frame is easy to disassemble, and after disassembly, it can be loaded and transported by small vehicles. Using this type of transport frame can conveniently and flexibly transport units of different lengths, and can transport them to the site or freight yard over long distances.
[0023] The unit is supported by two wooden clamps located on the upper and lower parts of the central support, which effectively protects the unit from damage during transportation.
[0024] By setting up a lifting frame and loosening the bolt assembly on the connecting plate, the lifting frame can be slidably adjusted along the connecting frame to change its position. After adjustment, the bolt assembly is tightened, allowing the lifting clamp position to be determined based on the unit's center of gravity, thus facilitating lifting. Attached Figure Description
[0025] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0026] Figure 1 This is a side view of the structure of this utility model;
[0027] Figure 2 This is a top view of the structure of this utility model;
[0028] Figure 3 This is a schematic diagram of the structure of the intermediate support of this utility model;
[0029] Figure 4 This is a schematic diagram of the structure of the hook of this utility model;
[0030] Figure 5 This is a schematic diagram of the side frame of this utility model.
[0031] In the diagram: 1-Connecting frame; 2-Side frame; 3-Right angle plate; 4-Mounting hole; 5-Hanging hole; 6-Hanging claw; 7-Bracelet; 8-Connecting plate; 9-Lifting ring; 10-Bolt assembly; 11-Bottom connecting plate; 12-Wooden clamp; 13-Arc-shaped positioning groove; 14-Slider; 15-Threaded groove; 16-Fixing hole; 17-Screw. Detailed Implementation
[0032] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0033] like Figures 1 to 5 As shown, the transport frame for the submersible screw pump unit includes several sets of spliced support frames. Each set of support frames includes two parallel connecting frames 1. The connecting frames 1 of adjacent sets are detachably connected by an intermediate bracket. Two wooden clamps 12 are arranged in parallel from top to bottom on the intermediate bracket, and the area between the two wooden clamps 12 forms the pump unit support area. The two wooden clamps 12 are connected by a fastening structure.
[0034] Two wooden clamping blocks 12 are respectively provided with opposite arc-shaped positioning grooves 13 between their opposite end faces.
[0035] A hoisting frame is connected to the connecting frame 1 near both ends of the assembly.
[0036] The fastening structure includes a threaded groove 15 on the lower wooden clamping block 12 and a fixing hole 16 on the upper wooden clamping block 12 that is coaxial with the threaded groove 15. A screw 17 is inserted into the fixing hole 16 and the end of the screw 17 is threadedly connected to the threaded groove 15.
[0037] The intermediate support includes a bottom connecting plate 11, and side frames 2 are fixed to both ends of the bottom connecting plate 11.
[0038] The two side frames 2 have vertical sliding holes on their opposite end faces, and the two ends of the wooden clamping block 12 are respectively provided with sliders 14 that are slidably constrained in the sliding holes.
[0039] A right-angle plate 3 is provided at the end of the connecting frame 1. Several mounting holes 4 are arranged in parallel from top to bottom on the side wall of the right-angle plate 3. The upper edge of the mounting hole 4 is inclined inward and fixed with a hanging claw 6. A hanging hole 5 is provided on the outer wall of the side frame 2 corresponding to each hanging claw 6. The hanging claw 6 is snapped into the hanging hole 5.
[0040] A right-angle plate 3 and a side frame 2 have opposing holes, and bolt assemblies 10 are connected through the holes.
[0041] Side frame 2 includes a vertically arranged rectangular tube.
[0042] The hoisting frame includes two clamps 7 that are respectively clamped onto the connecting frame 1. The opposite ends of the two clamps 7 are respectively vertically fixed with connecting plates 8, and the two opposite connecting plates 8 are connected by bolt assembly 10.
[0043] Lifting rings 9 are hinged to the two upper connecting plates 8 by bolt assemblies 10.
[0044] The working principle of this device is as follows:
[0045] The connecting frame 1 on each support frame is detachably connected by the intermediate bracket, so that different numbers of connecting frames 1 can be selected for splicing according to the length of the unit, and the length can be adjusted according to the length of the unit. The biggest advantage is that it is easy to assemble and disassemble, and convenient to transport. The transport frame is easy to disassemble, and after disassembly, it can be loaded and transported by small vehicles. Using this transport frame can conveniently and flexibly transport units of different lengths, and can transport them to the site or freight yard over long distances.
[0046] The unit is supported by two wooden clamps 12 set on the middle support, which can effectively protect the unit and prevent it from being damaged during transportation.
[0047] By setting up a lifting frame, the position of the lifting frame can be adjusted by loosening the bolt assembly 10 on the connecting plate 8 and sliding along the connecting frame 1. After adjustment, the bolt assembly 10 is tightened to determine the position of the lifting clamp according to the center of gravity of the unit, which facilitates lifting.
[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A transport frame for a submersible screw pump unit, characterized in that: It includes several sets of spliced support frames. Each set of support frames includes two parallel connecting frames (1). The connecting frames (1) of adjacent sets are detachably connected by an intermediate bracket. Two wooden clamps (12) are arranged in parallel from top to bottom on the intermediate bracket, and a pump support area is formed through the area between the two wooden clamps (12). The two wooden clamps (12) are connected by a fastening structure.
2. The transport frame for the submersible screw pump unit according to claim 1, characterized in that: The two wooden clamping blocks (12) are respectively provided with opposite arc-shaped positioning grooves (13) between their opposite end faces.
3. The transport frame for the submersible screw pump unit according to claim 2, characterized in that: A hoisting frame is connected to the connecting frame (1) near both ends of the assembly.
4. The transport frame for the submersible screw pump unit according to claim 3, characterized in that: The fastening structure includes a threaded groove (15) on the lower wooden clamp (12) and a fixing hole (16) on the upper wooden clamp (12) that is coaxial with the threaded groove (15). A screw (17) is inserted into the fixing hole (16) and the end of the screw (17) is threadedly connected to the threaded groove (15).
5. The transport frame for the submersible screw pump unit according to claim 4, characterized in that: The intermediate support includes a bottom connecting plate (11), and side frames (2) are fixed to both ends of the bottom connecting plate (11).
6. The transport frame for the submersible screw pump unit according to claim 5, characterized in that: The two side frames (2) have vertical sliding holes on their opposite end faces, and the two ends of the wooden clamp (12) are provided with sliders (14) that are slidably constrained in the sliding holes.
7. The transport frame for the submersible screw pump unit according to claim 6, characterized in that: The end of the connecting frame (1) is provided with a right angle plate (3). Several mounting holes (4) are arranged in parallel from top to bottom on the side wall of the right angle plate (3). The upper edge of the mounting hole (4) is inclined inward and fixed with a hanging claw (6). The outer wall of the side frame (2) is provided with a hanging hole (5) corresponding to each hanging claw (6). The hanging claw (6) is engaged in the hanging hole (5).
8. The transport frame for the submersible screw pump unit according to claim 7, characterized in that: The right-angle plate (3) and the side frame (2) have opposing holes, and bolt assemblies (10) are connected through the holes.
9. The transport frame for the submersible screw pump unit according to claim 8, characterized in that: The hoisting frame includes two brackets (7) that are respectively clamped onto the connecting frame (1). The opposite ends of the two brackets (7) are respectively vertically fixed with connecting plates (8). The two opposite connecting plates (8) are connected to each other by bolt assembly (10).
10. The transport frame for the submersible screw pump unit according to claim 9, characterized in that: Lifting rings (9) are hinged to the two upper connecting plates (8) by bolt assemblies (10).