Mining hydraulic equipment moving train set connecting piece

By designing a detachable conical rod and connecting pipe structure, the problem of complex connection and high failure rate of links of mobile train units for existing mining hydraulic equipment is solved, and a stable and simple connection process and a reduced failure rate are achieved.

CN222572296UActive Publication Date: 2025-03-07DATONG KEDA COAL MASCH CO LTD
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Patent Information

Application Number
CN202421443490.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-07
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The connection structure of the mobile train links of existing mining hydraulic equipment is complex, with high connection difficulty and high failure rate, which increases the difficulty of later maintenance.

Method used

A link member including a first and second connector that can be detachably connected is designed, inserting the slot of the connecting tube through a tapered rod, and inserting the limit hole through a limiting member to connect adjacent mobile trains, simplifying the connection process and reducing the failure rate.

Benefits of technology

It realizes stable connections of adjacent mobile trains, reduces connection difficulty and failure rate, and simplifies the post-maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of self-moving equipment trains, and discloses a mining hydraulic equipment moving train group connecting piece which comprises a first connecting piece and a second connecting piece which are detachably connected, the first connecting piece and the second connecting piece are fixedly connected to two adjacent moving trains respectively, and the first connecting piece comprises a connecting pipe. The second connecting piece comprises a conical rod, one end of the connecting pipe is opened to form an inserting groove matched with the conical rod, a plurality of limiting pieces tending to move towards the axis of the connecting pipe are installed on the circumferential face of the connecting pipe, and the circumferential face of the conical rod is sunken inwards to form a plurality of limiting holes matched with the limiting pieces one by one. The limiting pieces are inserted into the limiting holes so that the conical rods can be fixed into the inserting grooves, the limiting pieces are inserted into the limiting holes in the conical rods so that the two adjacent moving trains can be connected, the device can be connected without a complex structure, the connecting difficulty of the adjacent moving trains is lowered, and the failure rate and later maintenance difficulty of the device are lowered.
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Description

Technical Field

[0001] The utility model belongs to the technical field of self-moving equipment trains, and in particular relates to a hydraulic equipment mobile train assembly linking component for mining. Background Art

[0002] During the operation of mining hydraulic equipment, the mobile train set, as a key transportation unit, is responsible for the movement and delivery of important materials such as equipment and materials. Therefore, the stability and reliability of the mobile train group link are directly related to the safe operation and working efficiency of the entire mining hydraulic system. In order to transport more equipment, the mobile trains will be connected through the link so that multiple mobile trains form a train group. However, the existing link has certain defects. For example, in the Chinese patent with the publication number "CN 219446987 U", a mobile train group link for mining hydraulic equipment is disclosed. The device solves the problem that the installation and disassembly of the existing mobile train link requires manual operation and is time-consuming and labor-intensive by setting a first group of link components, a second link component, a mounting nail, a drive motor, a guide ring and a guide column. When in use, the second link component is inserted into the interior of the first link component, and then the drive motor is started. The drive motor drives the mounting nail to rotate downward under the action of the guide ring and the guide column, so that the mounting nail fixes the first link component and the second link component. Although the above device can realize the connection of adjacent mobile trains, the implementation structure is complex, not only the connection difficulty is high, but also because the connection of the electric structure drive device is required, the failure rate is relatively high, which increases the difficulty of later maintenance. Utility Model Content

[0003] The utility model aims to provide a linking member for a mobile train set of hydraulic equipment for mining, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a link component of a mobile train group of mining hydraulic equipment, comprising a first connecting component and a second connecting component that can be detachably connected, the first connecting component and the second connecting component are respectively fixedly connected to two adjacent mobile trains, the first connecting component comprises a connecting pipe, the second connecting component comprises a tapered rod, one end of the connecting pipe is open to form a slot matching the tapered rod, and a plurality of limit members with a tendency to move toward the axis of the connecting pipe are installed on the circumference of the connecting pipe, a plurality of limit holes that match the limit members one by one are formed on the circumference of the tapered rod, and the tapered rod is fixed to the inside of the slot by inserting the limit member into the inside of the limit hole.

[0005] Preferably, the outer circumference of the tapered rod is indented along its length direction to form a plurality of guide grooves, the guide grooves are matched with the limiting holes one by one, and one end of the guide groove is connected with the limiting hole.

[0006] Preferably, the limiting member includes a limiting rod arranged on the outer circumferential surface of the connecting tube, and a side hole matching the limiting rod is opened on the circumferential surface of the connecting tube, the limiting rod is fixedly connected to a side plate at one end opposite to the connecting tube, and an elastic member is fixedly connected between the side plate and the circumferential surface of the connecting tube.

[0007] Preferably, one end of the side plate away from the limiting rod is recessed to form a groove.

[0008] Preferably, one end of the connecting tube away from the tapered rod is fixedly connected to a first base, one side of the first base away from the connecting tube is fixedly connected to a first base plate, and a first screw rod is screwed on the first base plate;

[0009] One end of the tapered rod away from the connecting tube is fixedly connected to a second base, one side of the second base away from the tapered rod is fixedly connected to a second base plate, and a second screw rod is screwedly connected to the second base plate.

[0010] Preferably, one end of the connecting tube away from the tapered rod is fixedly connected to a first connecting rod, a side of the first connecting rod away from the connecting tube is fixedly connected to a first ball head, a side of the first ball head away from the first connecting rod is provided with a first base, a first mounting groove matching the first ball head is provided on the first base, a side of the first base away from the first ball head is fixedly connected to a first substrate, and a first screw is screwed and connected to the first substrate;

[0011] One end of the tapered rod away from the connecting tube is fixedly connected to a second connecting rod, a side of the second connecting rod away from the tapered rod is fixedly connected to a second ball head, a side of the second ball head away from the second connecting rod is provided with a second base, a second mounting groove matching the second ball head is provided on the second base, a side of the second base away from the second ball head is fixedly connected to a second substrate, and a second screw is screwed on the second substrate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model provides a first connecting member and a second connecting member that can be detachably connected. After the first connecting member and the second connecting member are respectively fixed on two adjacent mobile trains, the conical rod is inserted into the slot on the connecting pipe, and the limiting member is inserted into the limiting hole on the conical rod, thereby connecting the two adjacent mobile trains. When the device connects the adjacent mobile trains, there is no need to use a complex structure to achieve this, thereby reducing the difficulty of connecting the adjacent mobile trains. There is no need to use an electric structure to drive the connection of the adjacent mobile trains, thereby reducing the failure rate of the device and reducing the difficulty of later maintenance of the device.

[0014] (2) On the basis of the above beneficial effects, when the conical rod is inserted into the slot inside the connecting tube, the guide groove on the conical rod cooperates to enable the conical rod to move inside the slot along a position matching the limiting rod, so that the limiting rod can be easily inserted into the limiting hole on the conical rod, making it easy to connect the conical rod and the connecting tube, reducing the connection difficulty of the device and further improving the connection efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is one of the three-dimensional diagrams of the utility model;

[0016] Figure 2 This is the second stereogram of the utility model;

[0017] Figure 3 This is the third stereogram of the utility model;

[0018] Figure 4 It is a front view of the utility model;

[0019] Figure 5 This is one of the exploded views of the utility model;

[0020] Figure 6 This is the second exploded view of the utility model;

[0021] Figure 7 This is the third exploded view of the utility model;

[0022] In the figure: 1. first connecting member; 11. first substrate; 12. first screw; 13. first base; 14. first connecting rod; 15. connecting tube; 16. draw groove; 17. side hole; 18. limit rod; 19. side plate; 110. elastic member; 111. first ball head; 112. first mounting groove; 113. slot; 2. second connecting member; 21. guide groove; 22. tapered rod; 23. second ball head; 24. second base; 25. second screw; 26. second substrate; 27. second mounting groove; 28. second connecting rod; 29. ​​limit hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 7 As shown, the utility model provides the following technical solutions:

[0025] A link component for a mining hydraulic equipment mobile train group includes a first connection component 1 and a second connection component 2 that are detachably connected. The first connection component 1 and the second connection component 2 are respectively fixedly connected to two adjacent mobile trains. The first connection component 1 includes a connecting pipe 15, and the second connection component 2 includes a tapered rod 22. One end of the connecting pipe 15 is open to form a slot 113 that matches the tapered rod 22, and a plurality of limit members with a tendency to move toward the axis of the connecting pipe 15 are installed on the circumferential surface of the connecting pipe 15. A plurality of limit holes 29 that match the limit members one by one are formed on the circumferential surface of the tapered rod 22. The tapered rod 22 is fixed to the inside of the slot 113 by inserting the limit members into the inside of the limit holes 29.

[0026] Through the above technical solution, when personnel need to connect two adjacent moving trains, the first connecting member 1 and the second connecting member 2 are respectively fixed on the two adjacent moving trains. After the first connecting member 1 and the second connecting member 2 are fixed, the conical rod 22 is inserted into the interior of the connecting tube 15. After the conical rod 22 is fully inserted into the interior of the connecting tube 15, the limiting member moves toward the interior of the connecting tube 15 until the limiting member is inserted into the limiting hole 29, thereby fixing the connecting tube 15 and the conical rod 22 to connect the two adjacent moving trains.

[0027] In addition, in the present invention, when a person inserts the tapered rod 22 into the slot 113, in order to facilitate the connection between the limiting hole 29 and the limiting member, as shown in FIG. Figure 1-Figure 5 The outer circumference of the tapered rod 22 is sunken inward along its length direction to form a plurality of guide grooves 21 , the guide grooves 21 are matched with the limiting holes 29 one by one, and one end of the guide groove 21 is connected to the limiting hole 29 .

[0028] In this embodiment, when personnel need to connect two adjacent mobile trains, the first connecting member 1 and the second connecting member 2 are respectively fixed on the two adjacent mobile trains. After the first connecting member 1 and the second connecting member 2 are fixed, the conical rod 22 is inserted into the interior of the connecting tube 15. Before the conical rod 22 is inserted into the connecting tube 15, the guide groove 21 cooperates to guide the limit member so that when the conical rod 22 is inserted into the interior of the connecting tube 15, the limit hole 29 is convenient for aligning the limit member. After the conical rod 22 is fully inserted into the slot 113, the limit member moves toward the interior of the connecting tube 15 until the limit member is inserted into the limit hole 29, thereby fixing the connecting tube 15 and the conical rod 22, so that the two adjacent mobile trains are connected.

[0029] Specifically, in one embodiment, regarding the above-mentioned limiter:

[0030] like Figure 1-Figure 7As shown, the limiting member includes a limiting rod 18 arranged on the outer peripheral surface of the connecting tube 15, and a side hole 17 matching the limiting rod 18 is opened on the peripheral surface of the connecting tube 15, and the limiting rod 18 is fixedly connected to a side plate 19 at one end opposite to the connecting tube 15, and an elastic member 110 is fixedly connected between the side plate 19 and the peripheral surface of the connecting tube 15.

[0031] In this embodiment, when the conical rod 22 is inserted into the slot 113, the conical rod 22 will squeeze the limiting rod 18, so that the limiting rod 18 drives the side plate 19 to move and stretch the elastic member 110, so that the elastic member 110 generates a reverse force with a tendency to move toward the inside of the slot 113, until the conical rod 22 is completely inserted into the inside of the slot 113, and through the cooperation of the elastic member 110, the limiting rod 18 is pulled to move into the inside of the slot 113, until the limiting rod 18 is inserted into the limiting hole 29 on the conical rod 22 through the side hole 17, thereby completing the connection between the connecting tube 15 and the conical rod 22, and then connecting the two adjacent moving trains.

[0032] In addition, in the present invention, in order to facilitate pulling the side plate 19, as Figure 6-Figure 7 As shown, one end of the side plate 19 away from the limiting rod 18 is sunken to form a drawing groove 16 .

[0033] In this embodiment, when a person needs to pull the side plate 19 , the side plate 19 is easily pulled through the pull groove 16 .

[0034] In order to facilitate the fixing of the device to two adjacent moving trains, the present invention provides the following implementation methods:

[0035] Implementation Method 1

[0036] One end of the connecting tube 15 away from the tapered rod 22 is fixedly connected to the first base 13, and one side of the first base 13 away from the connecting tube 15 is fixedly connected to the first base plate 11, and the first screw rod 12 is screwed on the first base plate 11;

[0037] One end of the tapered rod 22 away from the connecting tube 15 is fixedly connected to a second base 24 , and one side of the second base 24 away from the tapered rod 22 is fixedly connected to a second base plate 26 , on which a second screw rod 25 is screwed.

[0038] In this embodiment, when a person needs to connect two adjacent moving trains, the first base plate 11 and the second base plate 26 are respectively placed between the two adjacent moving trains, the first screw rod 12 and the second screw rod 25 are respectively inserted into the first base plate 11 and the second base plate 26, the first screw rod 12 and the second screw rod 25 are rotated, and the first screw rod 12 and the second screw rod 25 are fixed to the moving train, and the first base plate 11 and the second base plate 26 are fixed, and the connecting tube 15 and the tapered rod 22 are respectively supported by the first base plate 11 and the second base plate 26, and the tapered rod 22 is inserted into the slot. Inside 113, the conical rod 22 will squeeze the limiting rod 18, so that the limiting rod 18 drives the side plate 19 to move and stretch the elastic member 110, so that the elastic member 110 generates a reverse force with a tendency to move toward the inside of the slot 113, until the conical rod 22 is completely inserted into the inside of the slot 113, and through the cooperation of the elastic member 110, the limiting rod 18 is pulled to move into the inside of the slot 113, until the limiting rod 18 is inserted into the limiting hole 29 on the conical rod 22 through the side hole 17, thereby completing the connection between the connecting pipe 15 and the conical rod 22, and then connecting the two adjacent moving trains.

[0039] Implementation Method 2

[0040] One end of the connecting tube 15 away from the tapered rod 22 is fixedly connected to the first connecting rod 14, and the side of the first connecting rod 14 away from the connecting tube 15 is fixedly connected to the first ball head 111, and the side of the first ball head 111 away from the first connecting rod 14 is provided with a first base 13, and a first mounting groove 112 matching the first ball head 111 is provided on the first base 13, and the side of the first base 13 away from the first ball head 111 is fixedly connected to the first substrate 11, and the first substrate 11 is screwed and connected with the first screw 12;

[0041] One end of the tapered rod 22 away from the connecting tube 15 is fixedly connected to the second connecting rod 28, and the side of the second connecting rod 28 away from the tapered rod 22 is fixedly connected to the second ball head 23, and the side of the second ball head 23 away from the second connecting rod 28 is provided with a second base 24, and the second base 24 is provided with a second mounting groove 27 matching the second ball head 23, and the side of the second base 24 away from the second ball head 23 is fixedly connected to the second substrate 26, and the second substrate 26 is screwed with a second screw 25.

[0042] In this embodiment, when personnel need to connect two adjacent moving trains, the first substrate 11 and the second substrate 26 are respectively placed between the two adjacent moving trains, the first screw 12 and the second screw 25 are respectively inserted into the first substrate 11 and the second substrate 26, the first screw 12 and the second screw 25 are rotated, and the first screw 12 and the second screw 25 are fixed to the moving train, and the first substrate 11 and the second substrate 26 are fixed, and the first base 13 and the second base 24 are respectively supported by the first substrate 11 and the second substrate 26, and the first base 13 and the second base 24 are respectively supported by the first base 13 and the second base 24. Insert the conical rod 22 into the slot 113, the conical rod 22 will squeeze the limiting rod 18, and then the limiting rod 18 will drive the side plate 19 to move and stretch the elastic member 110, so that the elastic member 110 generates a reverse force with a tendency to move toward the slot 113, until the conical rod 22 is completely inserted into the slot 113, and the limiting rod 18 is pulled to move into the slot 113 through the cooperation of the elastic member 110, until the limiting rod 18 is inserted into the limiting hole 29 on the conical rod 22 through the side hole 17, thereby completing the connection between the connecting pipe 15 and the conical rod 22, and then connecting the two adjacent moving trains.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mining hydraulic equipment mobile train group link, characterized in that: The invention comprises a first connecting member (1) and a second connecting member (2) which are detachably connected. The first connecting member (1) and the second connecting member (2) are respectively fixedly connected to two adjacent moving trains. The first connecting member (1) comprises a connecting pipe (15), and the second connecting member (2) comprises a conical rod (22). One end of the connecting pipe (15) is open to form a slot (113) matching the conical rod (22). A plurality of limiting members having a tendency to move toward the axis of the connecting pipe (15) are installed on the circumferential surface of the connecting pipe (15). A plurality of limiting holes (29) matching the limiting members are formed inwardly on the circumferential surface of the conical rod (22). The limiting members are inserted into the inside of the limiting holes (29) so that the conical rod (22) is fixed inside the slot (113).

2. A mining hydraulic equipment mobile train set link according to claim 1, characterized in that: The outer circumference of the tapered rod (22) is indented along its length direction to form a plurality of guide grooves (21), the guide grooves (21) are matched with the limiting holes (29) one by one, and one end of the guide groove (21) is connected with the limiting hole (29).

3. A mining hydraulic equipment mobile train set link according to claim 2, characterized in that: The limiting member comprises a limiting rod (18) arranged on the outer peripheral surface of the connecting tube (15), and a side hole (17) matching the limiting rod (18) is opened on the peripheral surface of the connecting tube (15), and a side plate (19) is fixedly connected to one end of the limiting rod (18) opposite to the connecting tube (15), and an elastic member (110) is fixedly connected between the side plate (19) and the peripheral surface of the connecting tube (15).

4. A mining hydraulic equipment mobile train set link according to claim 3, characterized in that: One end of the side plate (19) away from the limiting rod (18) is indented to form a drawing groove (16).

5. A mining hydraulic equipment mobile train set link according to claim 3, characterized in that: One end of the connecting tube (15) away from the tapered rod (22) is fixedly connected to a first base (13); one side of the first base (13) away from the connecting tube (15) is fixedly connected to a first substrate (11); and a first screw rod (12) is screwed onto the first substrate (11); One end of the tapered rod (22) away from the connecting tube (15) is fixedly connected to a second base (24), and one side of the second base (24) away from the tapered rod (22) is fixedly connected to a second base plate (26), and a second screw rod (25) is screwed onto the second base plate (26).

6. A mining hydraulic equipment mobile train set link according to claim 3, characterized in that: One end of the connecting tube (15) away from the tapered rod (22) is fixedly connected to a first connecting rod (14); a side of the first connecting rod (14) away from the connecting tube (15) is fixedly connected to a first ball head (111); a side of the first ball head (111) away from the first connecting rod (14) is provided with a first base (13); a first mounting groove (112) matching the first ball head (111) is provided on the first base (13); a side of the first base (13) away from the first ball head (111) is fixedly connected to a first substrate (11); a first screw rod (12) is screwed on the first substrate (11); The end of the tapered rod (22) away from the connecting tube (15) is fixedly connected to a second connecting rod (28); the side of the second connecting rod (28) away from the tapered rod (22) is fixedly connected to a second ball head (23); the side of the second ball head (23) away from the second connecting rod (28) is provided with a second base (24); the second base (24) is provided with a second mounting groove (27) matching the second ball head (23); the side of the second base (24) away from the second ball head (23) is fixedly connected to a second base plate (26); the second base plate (26) is screwed with a second screw rod (25).

Citation Information

Patent Citations

  • Mining hydraulic equipment moving train set connecting piece

    CN219446987U