Pump skid suitable for negative pressure injection of suction pile

By setting a locking and snap-fit ​​assembly on the pump skid and utilizing the linkage structure of the slide and locking block, the problems of slow assembly speed and time-consuming and labor-intensive bolt installation of traditional pump skids are solved, achieving rapid fixing and simplified assembly.

CN224149765UActive Publication Date: 2026-04-21GUANGXI HAINENGJIAN OFFSHORE ENG EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI HAINENGJIAN OFFSHORE ENG EQUIP CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional pump skids cannot be quickly fixed to suction piles during assembly, and bolt installation is time-consuming and labor-intensive, with the risk of stripping threads, which reduces the assembly speed.

Method used

It adopts a locking and snap-fit ​​assembly, including a slide, locking block, push block, L-shaped limit plate and positioning bracket, etc., and achieves quick snap-fit ​​fixation through a multi-linkage structure, avoiding bolt installation.

Benefits of technology

This allows for the rapid fixing of the pump skid onto the suction pile, simplifying the assembly process, increasing assembly speed, and avoiding the tedious process of bolt installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pump skid suitable for negative pressure penetration of a suction pile, which belongs to the technical field of pump skid and comprises a pump skid body suitable for negative pressure penetration of the suction pile, and a mounting bottom plate pre-fixed on the suction pile is arranged at the bottom of the pump skid body. A plurality of sets of supporting blocks are sequentially fixed to the front face and the back face of the pump skid body in the left-right direction, a fixing frame used in cooperation with the supporting blocks is fixed to the mounting bottom plate, an auxiliary inserting block is fixed to the bottom end of each set of supporting blocks, and the auxiliary inserting blocks are used for penetrating through the fixing frames and being attached to the mounting bottom plate. Locking clamping assemblies are arranged on the fixing frame and the auxiliary inserting block, the auxiliary inserting block and the fixing frame can be rapidly fixed by arranging the locking clamping assemblies and utilizing a multiple and multi-directional linkage type locking structure rapid clamping mode, and therefore the pump skid body can be rapidly fixed to the suction pile, the whole assembling process is simple and convenient, and the assembling efficiency is improved. And the tedious process of bolt installation is avoided, and the assembling speed is greatly increased.
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Description

Technical Field

[0001] This utility model relates to the field of pump skid technology, and in particular to a pump skid suitable for negative pressure penetration of suction piles. Background Technology

[0002] A pump skid is a device that combines a pump with other related equipment (such as pipes, valves, containers, etc.) and installs them in a structural frame or container. This design makes the pump skid a functional, modular, and fixed integrated device, which is commonly used in industrial and engineering applications to improve engineering quality, shorten project time, reduce overall project costs, and enhance safety and environmental protection. Pump skids can also be used for suction pile negative pressure penetration.

[0003] Traditionally, pump skids suitable for negative pressure penetration of suction piles require multiple sets of bolts for installation. They cannot be quickly fixed to the suction pile by using multiple locking structures. Furthermore, bolt installation is not only time-consuming and labor-intensive, but also carries the risk of stripping threads, which greatly reduces the assembly speed. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of existing technologies that cannot use multiple locking structures for quick engagement to fix the pump to the suction pile, and that bolt installation is not only time-consuming and labor-intensive, but also has the risk of stripping threads, which greatly reduces the assembly speed. Therefore, this utility model proposes a pump skid block suitable for negative pressure penetration of suction piles.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A pump skid for negative pressure penetration of suction piles includes a pump skid body for negative pressure penetration of suction piles. The bottom of the pump skid body is provided with a mounting base plate pre-fixed to the suction pile. Multiple sets of support blocks are sequentially fixed on the front and back of the pump skid body in the left-right direction. A fixing frame for cooperating with the support blocks is fixed on the mounting base plate. An auxiliary insert is fixed at the bottom end of each set of support blocks. The auxiliary insert is used to penetrate the fixing frame and fit against the mounting base plate. Locking and snapping components are provided on the fixing frame and the auxiliary insert.

[0007] Preferably, the locking and engaging assembly includes a slide inserted into one side of the fixed frame, an auxiliary insert having a cavity, and a first spring fixed to one side of the cavity, a locking insert that can slide within the cavity being fixed to one end of the first spring, one end of the locking insert penetrating the auxiliary insert and the fixed frame and fitting a push block with one end fixed to the slide, a positioning bracket being inserted into the side of each fixed frame away from the pump skid body, a square hole being formed on the locking insert, one end of the positioning bracket penetrating into the cavity and engaging in the square hole, a second spring with one end fixed to the fixed frame being fixed to the protruding end of the positioning bracket, an L-shaped limiting plate being fixed to the side of the slide away from the pump skid body, and an insertion hole for the L-shaped limiting plate to pass through being formed on the positioning bracket.

[0008] Preferably, each of the L-shaped limiting plates has a limiting groove, and a T-shaped block is slidably disposed in each limiting groove, with one end of the T-shaped block fixed to the fixed frame.

[0009] Preferably, each set of slides is fixed with a fixing sleeve on the side away from the fixing frame. The front and back of the mounting base plate are sequentially provided with multiple sets of positioning holes that cooperate with the fixing sleeves in the left and right directions. Each set of fixing frames is provided with a T-shaped positioning rod that cooperates with the fixing sleeve and the positioning holes on the side away from the pump skid body.

[0010] Preferably, the number of support blocks on the pump skid body is at least six sets.

[0011] Preferably, there is a gap between the L-shaped limiting plate and the positioning bracket.

[0012] Preferably, the length of the pusher is the same as the width of the side wall of the fixed frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This pump skid, suitable for negative pressure penetration of suction piles, uses a locking and snap-fit ​​assembly. By inserting an auxiliary plug and a fixing frame, the pump skid body and mounting base plate can be pre-positioned. The elastic rebound of the first spring pushes the locking plug to move quickly, penetrating to the outside of the fixing frame for initial fixation of the auxiliary plug and the fixing frame. As the locking plug moves, it causes the slide, push block, and L-shaped limit plate to move synchronously until the L-shaped limit plate disengages from the insertion hole, quickly releasing the locking of the positioning plug. At this point, under the elastic action of the second spring, the positioning plug is quickly inserted into the square hole, repositioning the auxiliary plug and locking the locking plug simultaneously. The multi-layered, multi-directional linkage locking structure allows for rapid engagement, quickly fixing the auxiliary plug and the fixing frame, thus quickly securing the pump skid body to the suction pile. The entire assembly process is simple and convenient, avoiding the tedious bolt installation process and greatly improving assembly speed. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a pump skid block suitable for negative pressure penetration of suction piles proposed in this utility model;

[0016] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0017] Figure 3 This is a partial cross-sectional view of the structure of a pump skid block suitable for negative pressure penetration of suction piles proposed in this utility model;

[0018] Figure 4 This is a partial exploded view of the structure of a pump skid block suitable for negative pressure penetration of suction piles proposed in this utility model;

[0019] Figure 5 This is a cross-sectional view of the auxiliary insert block proposed in this utility model.

[0020] In the diagram: 1. Pump skid body; 2. Mounting base plate; 3. Support block; 4. Fixing frame; 5. Auxiliary insert block; 6. First spring; 7. Locking insert block; 8. Slide; 9. Push block; 10. L-shaped limiting plate; 11. Limiting transverse groove; 12. T-shaped block; 13. Positioning insert; 14. Second spring; 15. Insertion hole; 16. Fixing sleeve; 17. Positioning hole; 18. T-shaped positioning rod; 19. Square hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0022] Reference Figure 1-5 A pump skid suitable for negative pressure penetration of suction piles includes a pump skid body 1 suitable for negative pressure penetration of suction piles. The bottom of the pump skid body 1 is provided with an installation base plate 2 pre-fixed to the suction pile. Multiple sets of support blocks 3 are fixed sequentially along the left and right directions on the front and back of the pump skid body 1. A fixing frame 4 that cooperates with the support blocks 3 is fixed on the installation base plate 2. The number of support blocks 3 on the pump skid body 1 is at least six sets. The limitation on the number of support blocks 3 improves the installation stability between the pump skid body 1 and the installation base plate 2. An auxiliary insert 5 is fixed at the bottom of each set of support blocks 3. The auxiliary insert 5 is used to pass through the fixing frame 4 and fit against the installation base plate 2. The snap-fit ​​between the auxiliary insert 5 and the fixing frame 4 can pre-lock and position the pump skid body 1 and the installation base plate 2.

[0023] Both the fixed frame 4 and the auxiliary insert 5 are equipped with locking and latching components. The locking and latching components include a slide 8 inserted into one side of the fixed frame 4. The auxiliary insert 5 has a cavity, and a first spring 6 is fixed to one side of the cavity. One end of the first spring 6 is fixed with a locking insert 7 that can slide inside the cavity. One end of the locking insert 7 passes through the auxiliary insert 5 and the fixed frame 4 and is attached to a push block 9, one end of which is fixed to the slide 8. The length of the push block 9 is the same as the width of the side wall of the fixed frame 4, so that the push block 9 can stably push the locking insert 7 into the auxiliary insert 5 and avoid affecting the detachment of the auxiliary insert 5 from the fixed frame 4. Each fixed frame 4 has a positioning bracket 13 inserted on the side away from the pump skid body 1. The locking insert 7 has a square hole 19. One end of the positioning bracket 13 passes through the cavity and latches. A second spring 14, one end of which is fixed to the fixed frame 4, is fixed to the protruding end of the positioning bracket 13 inside the square hole 19. An L-shaped limiting plate 10 is fixed to the side of the slide 8 away from the pump skid body 1. Each set of L-shaped limiting plates 10 has a limiting transverse groove 11. A T-shaped block 12 is slidably arranged in each set of limiting transverse grooves 11. One end of the T-shaped block 12 is fixed to the fixed frame 4. By setting the limiting transverse groove 11 and the T-shaped block 12, the slide 8 can be slidably limited to prevent it from moving excessively and detaching from the fixed frame 4, which would affect the normal use of the device. The position of the L-shaped limiting plate 10 can also be limited so that it can be stably inserted into the insertion hole 15. There is a gap between the L-shaped limiting plate 10 and the positioning bracket 13. The gap is designed to prevent the L-shaped limiting plate 10 from obstructing the normal movement of the positioning bracket 13.

[0024] The positioning bracket 13 has an insertion hole 15 for the L-shaped limiting plate 10 to pass through. By setting a locking and snapping assembly, and using a multi-directional and multi-directional linkage locking structure for quick engagement, the auxiliary plug 5 and the fixing frame 4 can be quickly fixed, thereby quickly fixing the pump skid body 1 onto the suction pile. The entire assembly process is simple and convenient, and avoids the tedious process of bolt installation, greatly improving the assembly speed. Each set of slides 8 has a fixing sleeve 16 fixed on the side away from the fixing frame 4. The front and back of the mounting base plate 2 are along Multiple sets of positioning holes 17 are sequentially opened in the left and right directions to cooperate with the fixing sleeve 16. Each set of fixing frame 4 has a T-shaped positioning rod 18 inserted on the side away from the pump skid body 1, which cooperates with the fixing sleeve 16 and the positioning hole 17. The design of the fixing sleeve 16, the positioning hole 17 and the T-shaped positioning rod 18 can be used to insert and position the slide 8 when the square plate of the slide 8 contacts the fixing frame 4, so as to limit the position of the positioning bracket 13 pulled to the outside, and make it convenient for the user to quickly remove the auxiliary plug 5 from the fixing frame 4.

[0025] In this invention, during assembly, the user presses the upper side of the locking block 7 beforehand, pushing it into the auxiliary block 5. At this time, the user aligns the auxiliary block 5 on the pump skid body 1 with the fixing frame 4 until the bottom end of the auxiliary block 5 contacts the mounting base plate 2, and the support block 3 is in contact with the fixing frame 4. Then, utilizing the elastic rebound of the first spring 6, the locking block 7 can be driven to quickly reset and penetrate to the outside of the fixing frame 4, initially fixing the auxiliary block 5 and the fixing frame 4. Simultaneously, the locking block 7 will push the push block 9, the slide 8, and the L... The L-shaped limiting plate 10 moves outward until it disengages from the insertion hole 15, releasing the locking state of the positioning bracket 13. At this time, under the elastic action of the second spring 14, the positioning bracket 13 is quickly inserted into the square hole 19. While repositioning the auxiliary plug 5, the locking plug 7 can be locked. The multiple snap-fit ​​fixing of the auxiliary plug 5 and the fixing frame 4 can quickly fix the pump skid body 1 onto the suction pile. The entire assembly process is simple and convenient, and avoids the tedious process of bolt installation, greatly improving the assembly speed.

[0026] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A pump sled suitable for use in suction pile negative pressure penetration, comprising a pump sled body (1) suitable for use in suction pile negative pressure penetration, characterized in that: The bottom of the pump pry block body (1) is provided with a mounting bottom plate (2) pre-fixed on a suction pile, the front and back of the pump pry block body (1) are sequentially fixed with a plurality of groups of supporting blocks (3) in the left-right direction, the mounting bottom plate (2) is fixed with a fixed frame (4) used in cooperation with the supporting blocks (3), the bottom end of each group of the supporting blocks (3) is fixed with an auxiliary insertion block (5), the auxiliary insertion block (5) is used for penetrating through the fixed frame (4) and being attached to the mounting bottom plate (2), and the fixed frame (4) and the auxiliary insertion block (5) are both provided with a locking clamping assembly.

2. The pump sled block suitable for use in suction pile negative pressure penetration according to claim 1, characterized in that, The locking clamping assembly comprises a sliding frame (8) inserted on one side of the fixed frame (4), a cavity is formed in the auxiliary insertion block (5), a first spring (6) is fixed on one side of the cavity, one end of the first spring (6) is fixed with a locking insertion block (7) capable of sliding in the cavity, one end of the locking insertion block (7) penetrates through the auxiliary insertion block (5) and the fixed frame (4) and is attached to a push block (9) with one end fixed on the sliding frame (8), one side of each group of the fixed frame (4) away from the pump pry block body (1) is inserted with a positioning insertion frame (13), a square hole (19) is formed in the locking insertion block (7), one end of the positioning insertion frame (13) penetrates into the cavity and is clamped in the square hole (19), the protruding end of the positioning insertion frame (13) is fixed with a second spring (14) with one end fixed on the fixed frame (4), one side of the sliding frame (8) away from the pump pry block body (1) is fixed with an L-shaped limiting plate (10), and a plug hole (15) is formed in the positioning insertion frame (13) for the L-shaped limiting plate (10) to penetrate.

3. The pump sled block suitable for use in suction pile negative pressure penetration according to claim 2, characterized in that, A limiting transverse groove (11) is formed in each group of the L-shaped limiting plate (10), and a T-shaped block (12) is slidingly arranged in each group of the limiting transverse groove (11), and one end of the T-shaped block (12) is fixed on the fixed frame (4).

4. The pump sled block suitable for use in suction pile negative pressure penetration according to claim 2, characterized in that, One side of each group of the sliding frame (8) away from the fixed frame (4) is fixed with a fixed sleeve (16), and a plurality of groups of positioning holes (17) are sequentially formed in the front and back of the mounting bottom plate (2) in the left-right direction and used in cooperation with the fixed sleeve (16), and one side of each group of the fixed frame (4) away from the pump pry block body (1) is inserted with a T-shaped positioning rod (18) used in cooperation with the fixed sleeve (16) and the positioning hole (17).

5. The pump sled of claim 1, wherein, The number of the supporting blocks (3) on the pump pry block body (1) is at least six groups.

6. The pump sled of claim 2, wherein, There is a spacing between the L-shaped limiting plate (10) and the positioning insertion frame (13).

7. The pump sled of claim 2, wherein, The length value of the push block (9) is the same as the width value of the side wall of the fixed frame (4).