High-strength emulsion pump bottom support device

By designing a double connection fixing method of multiple limit positioning structures and tensile plates in the emulsion pump base support device, the problem of insufficient bearing capacity at the connection when the existing emulsion pump base support device moves in the mine is solved, and higher overall strength and reliability are achieved.

CN222864610UActive Publication Date: 2025-05-13ZHEJIANG ZHIZHEN MASCH MFG CO LTD
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Patent Information

Application Number
CN202421753777.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-13
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

During the movement of the existing emulsion pump bottom support device in the mine, due to the excessive weight and the thin structure design at the connection point, the load bearing capacity between the I-steel and the connecting plate is insufficient, which is prone to loosening and breaking, affecting the normal transfer of the device.

Method used

A high-strength emulsion pump bottom support device is designed, using the first I-steel, the second I-steel, the upper connecting plate, the lower connecting plate, the traction device and the tensile plate. Through the double connection and fixing method of the multiple limit positioning structure and the tensile plate, the overall strength and reliability of the device are enhanced.

Benefits of technology

It effectively improves the overall strength and bearing capacity of the bottom support device when traction, reduces the risk of loosening or falling off of the connection area, and enhances the durability and stability of the device.

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Abstract

The utility model relates to a high-strength emulsion pump bottom support device. The technical problem to be solved by the utility model is to provide the high-strength bottom support device for the emulsion pump. According to the technical scheme adopted by the utility model, the traction device comprises first I-shaped steel, second I-shaped steel, an upper connecting plate, a lower connecting plate, a traction device and a tensile plate, and the first I-shaped steel and the second I-shaped steel are respectively provided with an I-shaped steel upper butt joint part and an I-shaped steel lower butt joint part; an I-shaped steel inner limiting opening and an I-shaped steel outer limiting opening are formed in the I-shaped steel upper butt joint part, upper connecting plate butt joint holes, upper connecting plate limiting openings, upper connecting plate bearing parts and upper connecting plate inserting parts are arranged at the two ends of the upper connecting plate from inside to outside, and upper connecting plate positioning protrusions are arranged on the upper connecting plate inserting parts. The bottom support device has the advantages that the tensile plate is additionally arranged, so that the overall strength and the bearing capacity of the joint of the bottom support device can be effectively improved when the bottom support device is dragged by the traction device, and the tensile force is effectively resisted.
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Description

Technical Field

[0001] The utility model relates to the technical field of mining equipment, in particular to a high-strength emulsion pump bottom support device. Background Art

[0002] Emulsion pumps are used in coal mining. To facilitate movement and installation in the mine, emulsion pumps are usually installed on a support device. The emulsion pump support device includes an emulsion pump chassis and a chassis vehicle that carries the emulsion pump chassis. The chassis vehicle includes a support frame. The support frame is made of two oppositely arranged I-beams and connecting plates connected to the two ends of the I-beams. The front end of the support frame is towed in the mine by a traction device. In the actual movement process, it was found that due to the heavy weight and the thin structural design of the connection, the connection between the I-beam and the connecting plate has too much bearing capacity, which is very easy to loosen and break. In severe cases, it affects the normal transfer of the emulsion pump support device. Improvements and optimizations are made for this. Utility Model Content

[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide a high-strength emulsion pump base support device.

[0004] The technical solution adopted by the utility model high-strength emulsion pump support device: It is characterized in that it includes a first I-beam, a second I-beam, an upper connecting plate and a lower connecting plate erected on the front ends of the first I-beam and the second I-beam, a traction device and a tensile plate, the first I-beam and the second I-beam are both provided with an upper butt joint part of the I-beam and a lower butt joint part of the I-beam, the upper butt joint part of the I-beam is provided with an inner limit opening of the I-beam and an outer limit opening of the I-beam, both ends of the upper connecting plate are provided with upper connecting plate butt holes, upper connecting plate limit openings, upper connecting plate receiving parts corresponding to the upper butt joint parts of the I-beam, and upper connecting plate plug-in parts corresponding to the inner limit openings of the I-beam, and upper connecting plate positioning protrusions are provided on the upper connecting plate plug-in parts;

[0005] The tensile plate includes a tensile plate fitting portion placed above the upper connecting plate and a tensile plate inserting portion corresponding to the outer limiting opening of the I-beam, the tensile plate fitting portion is provided with a tensile plate limiting opening and a tensile plate docking hole for docking with the upper connecting plate positioning protrusion, and the bottom of the tensile plate fitting portion is provided with a tensile plate positioning protrusion corresponding to the upper connecting plate limiting opening.

[0006] It also includes a support block placed between the upper docking portion of the I-beam and the lower docking portion of the I-beam, the support block is provided with a support block waist-shaped hole, the tensile plate insertion portion is provided with a tensile plate waist-shaped hole corresponding to the support block waist-shaped hole, and the upper connecting plate docking hole and the tensile plate docking hole are connected by a pin.

[0007] The traction device is arranged between the upper connecting plate and the lower connecting plate, and a traction socket is provided at the front end of the traction device. The traction device is also provided with a traction lock hole, a traction device fastening hole and an auxiliary reinforcement hole penetrating from top to bottom. The upper connecting plate and the lower connecting plate are both provided with a connecting plate fastening hole connected to the traction device fastening hole and a connecting plate reinforcement hole connected to the auxiliary reinforcement hole. The number of the connecting plate reinforcement hole and the auxiliary reinforcement hole is two.

[0008] A traction device rear stop is provided at the rear end of the traction device, a rear stop limiting protrusion is provided on the traction device rear stop, and a second connection plate limiting recess corresponding to the rear stop limiting protrusion is provided in the middle of the upper connecting plate and the lower connecting plate.

[0009] It also includes a liquid return main pipe arranged on the first I-beam, a liquid supply main pipe arranged on the second I-beam, and a machine base mounted on the first I-beam and the second I-beam.

[0010] The advantages of the high-strength emulsion pump base support device of the utility model are: the addition of a tensile plate can effectively improve the overall strength and bearing capacity of the connection of the base support device when it is pulled by the traction device, and effectively resist the tensile force; the multiple limit positioning structures improve the connection firmness between the tensile plate, the I-beam and the upper connecting plate, and reduce the risk of loosening or falling off of the connection part; the tensile plate has a dual connection and fixing method of longitudinal and transverse connection, which enhances the overall reliability and durability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0012] Figure 1 This is a structural schematic diagram of the high-strength emulsion pump bottom support device of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the first I-beam of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the upper connecting plate of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the tensile plate of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the support block of the utility model;

[0017] Figure 6 It is a structural schematic diagram of the traction device of the utility model. DETAILED DESCRIPTION

[0018] like Figure 1-6As shown, the high-strength emulsion pump supporting device involved in the utility model comprises a first I-beam 1, a second I-beam 2, an upper connecting plate 3 and a lower connecting plate 4 erected on the front ends of the first I-beam 1 and the second I-beam 2, a traction device 5 and a tensile plate 9, the first I-beam 1 and the second I-beam 2 are both provided with an I-beam upper docking portion 12 and an I-beam lower docking portion 11, the I-beam upper docking portion 12 is provided with an I-beam inner limiting opening 13 and an I-beam outer limiting opening 14, the upper connecting plate 3 is provided with an upper connecting plate docking hole 15, an upper connecting plate limiting opening 16, an upper connecting plate receiving portion 17 corresponding to the I-beam upper docking portion 12, an upper connecting plate plug-in portion 18 corresponding to the I-beam inner limiting opening 13, and an upper connecting plate plug-in portion 18 is provided with an upper A connecting plate positioning protrusion 19; the tensile plate 9 includes a tensile plate fitting portion 21 placed above the upper connecting plate 3 and a tensile plate insertion portion 22 corresponding to the outer limit opening 14 of the I-beam; the tensile plate fitting portion 21 is provided with a tensile plate limit opening 24 and a tensile plate docking hole 25 for docking with the upper connecting plate positioning protrusion 19; the bottom of the tensile plate fitting portion 21 is provided with a tensile plate positioning protrusion 26 corresponding to the upper connecting plate limit opening 16; the addition of the tensile plate 9 can effectively improve the overall strength and bearing capacity of the connection when the base support device is pulled by the traction device 5, and effectively resist the tensile force; the multiple limit and positioning structures improve the connection firmness between the tensile plate 9, the first I-beam 1, the second I-beam 2 and the upper connecting plate 3, and reduce the risk of loosening or falling off of the connection parts.

[0019] It also includes a support block 10 placed between the upper docking portion 12 of the I-beam and the lower docking portion 11 of the I-beam, the support block 10 is provided with a support block waist-shaped hole 29, the tensile plate insertion portion 22 is provided with a tensile plate waist-shaped hole 30 corresponding to the support block waist-shaped hole 29, the upper connecting plate docking hole 15 and the tensile plate docking hole 25 are connected by a pin 28, the tensile plate 9 has a dual longitudinal and transverse connection and fixing method, which enhances the overall reliability and durability of the device.

[0020] The traction device 5 is arranged between the upper connecting plate 3 and the lower connecting plate 4. A traction socket 32 ​​is provided at the front end of the traction device 5. The traction device 5 is also provided with a traction lock hole 33, a traction device fastening hole 34 and an auxiliary reinforcement hole 35 that pass through from top to bottom. The upper connecting plate 3 and the lower connecting plate 4 are both provided with a connecting plate fastening hole 40 connected to the traction device fastening hole 34 and a connecting plate reinforcement hole 41 connected to the auxiliary reinforcement hole 35. The number of the connecting plate reinforcement hole 41 and the auxiliary reinforcement hole 35 is 2, which effectively prevents the traction device 5 from shaking after installation, so that the movement can maintain stability while enhancing the connection strength.

[0021] The rear end of the traction device 5 is provided with a traction device rear stop 37, and the traction device rear stop 37 is provided with a rear stop limit protrusion 38. The middle parts of the upper connecting plate 3 and the lower connecting plate 4 are both provided with a connecting plate second limit recess 42 corresponding to the rear stop limit protrusion 38, so as to further improve the connection tightness.

[0022] It also includes a liquid return main pipe 6 arranged on the first I-beam 1 , a liquid supply main pipe 7 arranged on the second I-beam 2 , and a machine base 8 erected on the first I-beam 1 and the second I-beam 2 .

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.

Claims

1. A high-strength emulsion pump support device, characterized in that: The invention comprises a first I-beam (1), a second I-beam (2), an upper connecting plate (3) and a lower connecting plate (4) erected at the front ends of the first I-beam (1) and the second I-beam (2), a traction device (5) and a tensile plate (9), wherein the first I-beam (1) and the second I-beam (2) are both provided with an I-beam upper butt joint (12) and an I-beam lower butt joint (11), the I-beam upper butt joint (12) is provided with an I-beam inner limit opening (13) and an I-beam outer limit opening (14), and both ends of the upper connecting plate (3) are provided with an upper connecting plate butt hole (15), an upper connecting plate limit opening (16), an upper connecting plate receiving portion (17) corresponding to the I-beam upper butt joint (12), and an upper connecting plate inserting portion (18) corresponding to the I-beam inner limit opening (13), and the upper connecting plate inserting portion (18) is provided with an upper connecting plate positioning protrusion (19); The tensile plate (9) comprises a tensile plate fitting portion (21) disposed above the upper connecting plate (3) and a tensile plate inserting portion (22) corresponding to the outer limiting opening (14) of the I-beam; the tensile plate fitting portion (21) is provided with a tensile plate limiting opening (24) and a tensile plate docking hole (25) for docking with the upper connecting plate positioning protrusion (19); and the bottom of the tensile plate fitting portion (21) is provided with a tensile plate positioning protrusion (26) corresponding to the upper connecting plate limiting opening (16).

2. The high-strength emulsion pump support device according to claim 1, characterized in that: It also includes a support block (10) disposed between the upper butt joint portion (12) of the I-beam and the lower butt joint portion (11) of the I-beam, the support block (10) being provided with a support block waist-shaped hole (29), the tensile plate inserting portion (22) being provided with a tensile plate waist-shaped hole (30) corresponding to the support block waist-shaped hole (29), and the upper connecting plate butt joint hole (15) and the tensile plate butt joint hole (25) being connected via a pin (28).

3. The high-strength emulsion pump support device according to claim 1, characterized in that: The traction device (5) is arranged between the upper connecting plate (3) and the lower connecting plate (4); a traction socket (32) is provided at the front end of the traction device (5); the traction device (5) is also provided with a traction lock hole (33) penetrating from top to bottom, a traction device fastening hole (34) and an auxiliary reinforcement hole (35); the upper connecting plate (3) and the lower connecting plate (4) are both provided with a connecting plate fastening hole (40) connected to the traction device fastening hole (34) and a connecting plate reinforcement hole (41) connected to the auxiliary reinforcement hole (35); the number of the connecting plate reinforcement hole (41) and the number of the auxiliary reinforcement hole (35) is two.

4. The high-strength emulsion pump support device according to claim 1, characterized in that: The rear end of the traction device (5) is provided with a traction device rear stop (37), the traction device rear stop (37) is provided with a rear stop limit protrusion (38), and the middle parts of the upper connecting plate (3) and the lower connecting plate (4) are both provided with a connecting plate second limit recess (42) corresponding to the rear stop limit protrusion (38).

5. The high-strength emulsion pump support device according to claim 1, characterized in that: It also includes a liquid return main pipe (6) provided on the first I-beam (1), a liquid supply main pipe (7) provided on the second I-beam (2), and a machine base (8) mounted on the first I-beam (1) and the second I-beam (2).