A pump base for unloading
Patent Information
- Application Number
- CN202522545150.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-12-01
AI Technical Summary
[0003]本实用新型的目的在于提供一种卸料泵底座,以解决现有卸料泵底座多采用简单矩形框架结构,由横向和纵向梁体焊接而成,导致底座底部多为封闭结构或支撑面贴合地面,不便于安装调试和后期维护的问题
[0011]1.本实用新型通过支撑梁底部悬空设计与多梁体U型结构的协同配合,为安装调试和后期维护预留了充足且灵活的操作空间,显著提升了使用便捷性,支撑梁底部悬空的布局打破了传统底座封闭或贴合地面的设计局限,形成开阔的下部空间,同时,第一框架梁、第二框架梁均采用U形且开口朝外的设计,左中间梁、右中间梁分别为U形且开口朝左、朝右,这种多向开口的U型结构通过合理的开口朝向避让了关键操作区域,操作人员在后期维护时,可直接接触到泵体连接部位、管线接口等关键部件,无论是检查紧固螺栓、还是排查故障隐患,都无需拆解底座主体结构,有效减少了维护流程和停机时间,降低了维护成本。
Smart Images

Figure CN224835349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of base technology, specifically to a discharge pump base. Background Technology
[0002] Unloading pumps are key equipment for material conveying in industrial production and are widely used in many industries such as chemical, metallurgical, building materials, and food processing. Existing unloading pump bases generally adopt a simple rectangular frame structure, which is formed by directly welding the horizontal and vertical beams. The structural form is relatively simple. This traditional design often results in the bottom of the base being closed or the support surface being directly attached to the installation foundation, lacking a dedicated operating space. Whether it is for routine inspection of equipment operation or tightening loose parts, it is necessary to temporarily disassemble part of the base structure, which greatly increases the labor intensity and time cost of maintenance. Utility Model Content
[0003] The purpose of this utility model is to provide a discharge pump base to solve the problem that existing discharge pump bases mostly adopt a simple rectangular frame structure, which is welded from horizontal and vertical beams. As a result, the bottom of the base is mostly a closed structure or the support surface is in contact with the ground, which is inconvenient for installation, debugging and later maintenance.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A discharge pump base includes two first frame beams, two second frame beams, a support beam, a left middle beam, a right middle beam, multiple positioning blocks, and multiple pump body connecting seats. The two first frame beams are arranged parallel to each other front to back, and the two second frame beams are arranged parallel to each other left to right. The two first frame beams and the two second frame beams are connected end to end to form a rectangular frame. The support beam, the left middle beam, and the right middle beam are all connected between the two first frame beams and are all parallel to the second frame beams. The arrangement order of the support beam, the left middle beam, and the right middle beam from left to right is support beam, left middle beam, right middle beam. The left middle beam and the right middle beam are symmetrically arranged around the center line of the first frame beams. The multiple pump body connecting seats are evenly installed on the support beams and the second frame beams. The two first frame beams and the two second frame beams are all U-shaped with the U-shaped openings facing outwards. The multiple positioning blocks are evenly installed on the two first frame beams.
[0006] Preferably, the support beam is an L-shaped profile, including a horizontal section extending laterally and a vertical section extending vertically downward, with the connection between the horizontal and vertical sections forming a right-upward corner; the horizontal section is positioned upward and used to install the pump body connecting seat, and the lower end of the vertical section is suspended.
[0007] Preferably, the left middle beam is U-shaped with its opening facing left, and the right middle beam is U-shaped with its opening facing right.
[0008] Preferably, the pump body connecting seat is a T-shaped structure, including a horizontally arranged bearing section and a vertically arranged connecting section. The bearing section is arranged facing upwards for fitting and fixing to the bottom of the unloading pump, and the connecting section is arranged facing downwards for welding and fixing to the support beam and the second frame beam on the right side.
[0009] Preferably, the positioning block is welded to the top of the first frame beam.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This utility model, through the coordinated design of the suspended bottom of the support beam and the multi-beam U-shaped structure, provides ample and flexible operating space for installation, commissioning, and subsequent maintenance, significantly improving ease of use. The suspended bottom of the support beam breaks the limitations of traditional base designs that are either closed or flush with the ground, creating an open lower space. At the same time, both the first and second frame beams adopt a U-shaped design with outward openings, while the left and right middle beams are U-shaped with openings facing left and right, respectively. This multi-directional U-shaped structure avoids key operating areas through reasonable opening orientations. During subsequent maintenance, operators can directly access key components such as pump body connections and pipeline interfaces. Whether checking fastening bolts or troubleshooting potential faults, there is no need to disassemble the main base structure, effectively reducing maintenance procedures and downtime, and lowering maintenance costs. Attached Figure Description
[0012] Figure 1 This is a top view of the entire utility model;
[0013] Figure 2 This is a front view of the entire utility model;
[0014] Figure 3 This is a side view of the entire utility model.
[0015] In the diagram: 1. First frame beam; 2. Second frame beam; 3. Positioning block; 4. Support beam; 5. Left middle beam; 6. Right middle beam; 7. Pump body connecting seat. Detailed Implementation
[0016] 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.
[0017] Please see Figures 1 to 3 This utility model provides a technical solution.
[0018] A discharge pump base includes two first frame beams 1, two second frame beams 2, a support beam 4, a left middle beam 5, a right middle beam 6, a plurality of (preferably four) positioning blocks 3, and a plurality of (preferably four) pump body connecting seats 7.
[0019] Two first frame beams 1 are arranged in parallel front to back, and two second frame beams 2 are arranged in parallel left to right. The two first frame beams 1 and the two second frame beams 2 are connected end to end to form a rectangular frame to ensure the overall rigidity of the base.
[0020] Support beam 4, left middle beam 5, and right middle beam 6 are all transversely connected between the two first frame beams 1 and are parallel to the second frame beam 2, forming a multi-beam support structure.
[0021] The support beam 4 is an L-shaped profile, including a horizontal section extending laterally and a vertical section extending vertically downward. The connection between the horizontal and vertical sections forms a corner facing upward to the right. The horizontal section is set upward and used to install the pump body connection seat 7. The lower end of the vertical section is suspended, leaving space for pipeline layout and future maintenance.
[0022] The left middle beam 5 is U-shaped with the U-shaped opening facing left, and the right middle beam 6 is U-shaped with the U-shaped opening facing right. Setting the left middle beam 5 and the right middle beam 6 to be U-shaped facilitates the installation or removal of the unloading pump fixing structure, such as nuts, from the inside of the U-shape. At the same time, the suspended lower end of the vertical section of the support beam 4 also provides a basis for workers to avoid obstacles when operating the left middle beam 5.
[0023] The two second frame beams 2, the support beam 4, the left middle beam 5, and the right middle beam 6 are arranged from left to right in the following order: second frame beam 2, support beam 4, left middle beam 5, right middle beam 6, second frame beam 2. The left middle beam 5 and the right middle beam 6 are arranged symmetrically with respect to the centerline of the first frame beam 1, so that the force is more balanced.
[0024] Two of the four pump body connecting seats 7 are evenly installed on the support beam 4, and the remaining two are evenly installed on the second frame beam 2 located on the right side. The pump body connecting seat 7 has a T-shaped structure, including a horizontally arranged bearing section and a vertically arranged connecting section. The bearing section is set upwards to fit and fix to the bottom of the unloading pump, and the connecting section is set downwards to weld and fix to the support beam 4 or the second frame beam 2 on the right side. The asymmetrical distribution is adapted to the stress characteristics of the unloading pump and can effectively distribute the weight.
[0025] Both first frame beams 1 and two second frame beams 2 are U-shaped with the U-shaped openings facing outwards, making it convenient to fix the unloading pump to the base from the inside of the U-shape, or to fix the base to the mounting foundation.
[0026] Four positioning blocks 3 are installed in pairs on the first frame beam 1 and are arranged in a uniform and symmetrical manner for quick positioning and installation during the installation of the unloading pump.
[0027] The materials of the first frame beam 1, the second frame beam 2, the support beam 4, the left middle beam 5, and the right middle beam 6 are carbon steel or stainless steel. Carbon steel is less expensive and suitable for conventional working conditions, while stainless steel is corrosion resistant and suitable for special working conditions such as chemical and humid environments. The appropriate material can be selected flexibly according to the actual scenario.
[0028] The specific solution is as follows: Utilizing the uniform and symmetrical arrangement of the four positioning blocks 3, the base is hoisted to the preset position on the installation foundation. The positioning blocks 3 are used to quickly calibrate the installation orientation of the base, ensuring that the base is placed horizontally. Taking advantage of the outward-facing U-shaped openings of the first frame beam 1 and the second frame beam 2, operators can easily reach tools from the inside of the U-shape. Expansion bolts are used to firmly fix the two second frame beams 2 to the installation foundation, ensuring that the base will not shift during subsequent use. After fixing, the flatness and stability of the base are checked to confirm that there is no tilting or loosening, ensuring that the overall rigidity of the base meets the usage requirements.
[0029] Hoist the unloading pump to the top of the base. Based on the center of gravity of the pump body, align the bottom of the unloading pump with the bearing sections of the four pump body connecting seats 7. Slowly lower the unloading pump so that the bottom of the pump body is completely in contact with the horizontal bearing section of the pump body connecting seat 7, ensuring that there are no gaps in the contact surface, which ensures uniform force transmission. Utilizing the opening space of the left middle beam 5 and the right middle beam 6, as well as the operation avoidance foundation reserved at the lower end of the vertical section of the support beam 4, the operator can conveniently operate from the inside of the U-shape to fix the connection between the pump body and the bearing section, ensuring that the connection is firm and reliable and preventing loosening during operation.
[0030] During routine maintenance, the U-shaped openings of the first frame beam 1 and the second frame beam 2 facing outwards, as well as the U-shaped openings of the left and right middle beams, allow for convenient access to key components such as the pump body connection parts and the base fixing structure from the outside or inside for inspection, tightening, or cleaning.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A discharge pump base, characterized in that, The system includes two first frame beams (1), two second frame beams (2), a support beam (4), a left middle beam (5), a right middle beam (6), multiple positioning blocks (3), and multiple pump body connecting seats (7). The two first frame beams (1) are arranged parallel to each other front and back, and the two second frame beams (2) are arranged parallel to each other left and right. The two first frame beams (1) and the two second frame beams (2) are connected end to end to form a rectangular frame. The support beam (4), the left middle beam (5), and the right middle beam (6) are all connected between the two first frame beams (1) and are all connected to the second frame beams (2). The supporting beam (4), the left middle beam (5), and the right middle beam (6) are arranged in the following order from left to right: supporting beam (4), left middle beam (5), and right middle beam (6). The left middle beam (5) and the right middle beam (6) are arranged symmetrically along the center line of the first frame beam (1). Multiple pump body connecting seats (7) are evenly installed on the supporting beam (4) and the second frame beam (2). Both first frame beams (1) and two second frame beams (2) are U-shaped with the U-shaped opening facing outward. Multiple positioning blocks (3) are evenly installed on the two first frame beams (1).
2. The unloading pump base according to claim 1, characterized in that, The support beam (4) is an L-shaped profile, including a horizontal section extending laterally and a vertical section extending vertically downward. The connection between the horizontal section and the vertical section forms a right-upward corner. The horizontal section is set upward and used to install the pump body connecting seat (7). The lower end of the vertical section is suspended.
3. The unloading pump base according to claim 1, characterized in that, The left middle beam (5) is U-shaped with its opening facing left, and the right middle beam (6) is U-shaped with its opening facing right.
4. The unloading pump base according to claim 1, characterized in that, The pump body connecting seat (7) is a T-shaped structure, including a horizontally arranged bearing section and a vertically arranged connecting section. The bearing section is set upwards and is used to fit and fix with the bottom of the unloading pump. The connecting section is set downwards and is used to weld and fix with the support beam (4) and the second frame beam (2) on the right side.
5. The unloading pump base according to claim 1, characterized in that, The positioning block (3) is welded to the top of the first frame beam (1).