Mining truck trailer anti-disengaging clamping groove device and mining truck trailer

By setting a combination of card slots and locking bolts on the mining truck trailer, the problem of separation of mining truck trailers during the traction process is solved, and safe and reliable locking and unlocking are achieved, ensuring the safety of the trailer process.

CN223148127UActive Publication Date: 2025-07-25STATE POWER INVESTMENT GRP INNER MONGOLIA BAIYINHUA COAL & ELECTRICITY CO LTD OPEN-PIT MINE
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Patent Information

Application Number
CN202421532762.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-07-25
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

Mining truck trailers are easily separated from mining trucks during the towing process, which poses a potential safety accident risk.

Method used

A mining truck trailer anti-groove slit device is designed, including a slit and locking bolts. Through the coordination of the slit and locking bolts, the traction end of the traction truck is locked and unlocked to prevent separation.

Benefits of technology

It improves the safety of the trailer process, has a simple structure and convenient operation, and avoids separation accidents between mining truck trailers and mining trucks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining truck trailer anti-disengaging clamping groove device and a mining truck trailer, and relates to the technical field of mining truck trailers, the mining truck trailer anti-disengaging clamping groove device comprises a clamping groove and a locking bolt; wherein an opening is formed in the front end of the clamping groove, locking lugs are arranged on the two sides of the front end of the opening respectively, bolt holes are formed in the tops of the locking lugs, and the locking bolt penetrates through the bolt holes of the two locking lugs; and a traction end at the front end of the dragged mining truck penetrates through the opening, is clamped in the clamping groove and is locked through a locking bolt. The mining truck trailer solves the technical problem that safety accidents are caused due to the fact that the mining truck trailer is prone to being separated from a mining truck in the prior art.
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Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a slot-locking device for preventing a mining truck trailer from falling out and a mining truck trailer. Background Art

[0002] When a mining truck breaks down and cannot be moved, a special trailer is required to tow it. The existing mining truck trailer has no locking device in the card slot. When towing a faulty mining truck, it is easy to cause the mining truck and the trailer to separate when passing through uneven roads or speed bumps, posing a potential safety hazard. Utility Model Content

[0003] The purpose of the utility model is to provide a mining truck trailer anti-slip groove clamping device and a mining truck trailer in order to solve at least one of the above technical problems.

[0004] In the first aspect, an embodiment of the utility model provides a mining truck trailer anti-slip slot clamping device, which is arranged at the front end of the trailer arm of the mining truck trailer; it includes: a clamping slot and a locking bolt; wherein an opening is arranged at the front end of the clamping slot, and locking ears are arranged at both sides of the front end of the opening, and bolt holes are arranged at the top positions of the locking ears, and the locking bolt passes through the bolt holes of the two locking ears; the traction end of the front end of the towed mining truck passes through the opening and is clamped in the clamping slot, and is locked by the locking bolt.

[0005] Furthermore, the card slot comprises a rectangular card slot.

[0006] Furthermore, two anti-slip groove clamping devices of the mining truck trailer are arranged at the front end of the trailer arm of the mining truck trailer.

[0007] In a second aspect, an embodiment of the utility model further provides a mining truck trailer, on which a trailer arm of the mining truck trailer is provided with the mining truck trailer anti-slip groove clamping device provided by an embodiment of the utility model.

[0008] The utility model provides a mining truck trailer anti-slip groove clamping device and a mining truck trailer. Through the clamping groove and the locking bolt, the anti-slip groove can be flexibly locked and unlocked for the towing end of the towed mining truck, thereby ensuring the safety during the towing process. The utility model has a simple structure and is easy to operate, thereby alleviating the technical problem in the prior art that the mining truck trailer is easily separated from the mining truck and causes safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0010] Figure 1 The top view of a slotting device for preventing the trailer of a mining truck from slipping out of the groove provided by an embodiment of the present utility model;

[0011] Figure 2 The side view of a slotting device for preventing the trailer of a mining truck from slipping out of the groove provided by an embodiment of the present utility model;

[0012] Figure 3 The three-dimensional view of a slot provided by an embodiment of the present utility model;

[0013] Figure 4 The installation schematic diagram of a slotting device for preventing the trailer of a mining truck from slipping out of the groove provided by an embodiment of the present utility model;

[0014] Figure 5 The application schematic diagram of a slotting device for preventing the trailer of a mining truck from slipping out of the groove provided by an embodiment of the present utility model;

[0015] Figure 6 The side view perspective view of a towing end stuck in the slot provided by an embodiment of the present utility model.

[0016] In the figure: 1, slot; 2, locking bolt; 3, opening; 4, locking ear; 5, bolt hole; 10, slotting device for preventing the trailer of a mining truck from slipping out of the groove; 20, trailer of a mining truck; 21, trailer arm; 30, towed mining truck; 31, towing end. Detailed implementation manners

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0018] Figure 1 is the top view of a slotting device for preventing the trailer of a mining truck from slipping out of the groove provided by an embodiment of the present utility model, Figure 2 is the side view of a slotting device for preventing the trailer of a mining truck from slipping out of the groove provided by an embodiment of the present utility model, Figure 3 is the three-dimensional view of a slot provided by an embodiment of the present utility model. AsFigures 1-3 As shown in the figure, the device includes: a card slot 1 and a locking bolt 2; wherein, an opening 3 is provided at the front end of the card slot 1, locking ears 4 are respectively provided at both sides of the front end of the opening 3, a bolt hole 5 is provided at the top position of the locking ear 4, and the locking bolt 2 is arranged through the bolt holes 5 of the two locking ears 4.

[0019] Preferably, the card slot 1 includes a rectangular card slot.

[0020] Figure 4 It is an installation schematic diagram of a card slot device for preventing the towing slot of a mining truck trailer provided by an embodiment of the present invention. As Figure 4 shown, the card slot device 10 for preventing the towing slot of the mining truck trailer is arranged at the front end position of the trailer arm 21 of the mining truck trailer 20.

[0021] Figure 5 It is an application schematic diagram of a card slot device for preventing the towing slot of a mining truck trailer provided by an embodiment of the present invention. As Figure 5 shown, the towing end 31 at the front end of the towed mining truck 30 passes through the opening 3 and is stuck in the card slot 1, and is locked by the locking bolt 2.

[0022] Figure 6 It is a side view perspective view of the towing end stuck in the card slot provided by an embodiment of the present invention. As Figure 6 shown, the size of the front towing end 31 of the towed mining truck 30 is larger than the size of the opening 3. During application, first place the towing end 31 into the inside of the card slot 1 from above the card slot 1, and then by setting the locking bolt 2 on the locking ear 4, the towing end 31 can be locked and stuck inside the card slot 1 to achieve the purpose of preventing the towing slot.

[0023] When it is necessary to separate the towing end 31 from the card slot 1, just remove the locking bolt 2.

[0024] Specifically, as Figure 4 and Figure 5 shown, two card slot devices 10 for preventing the towing slot of the mining truck trailer are arranged at the front end of the trailer arm 21 of the mining truck trailer 20.

[0025] From the above description, it can be known that the embodiment of the present invention provides a card slot device for preventing the towing slot of a mining truck trailer and a mining truck trailer. Through the card slot and the locking bolt, the towing end of the towed mining truck can be flexibly locked and unlocked to prevent the towing slot, ensuring safety during the towing process, and having a simple structure and convenient operation, alleviating the technical problem in the prior art that the mining truck trailer is prone to separation from the mining truck and causing safety accidents.

[0026] The embodiment of the present invention also provides a mining truck trailer, and the card slot device for preventing the towing slot of the mining truck trailer provided by the embodiment of the present invention is arranged on the trailer arm of the mining truck trailer.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for preventing a mining truck trailer from slipping out of a groove, characterized in that, It is set at the front end position of the trailer arm of the mining truck trailer; it includes: a card slot and a locking bolt; wherein, an opening is provided at the front end of the card slot, locking ears are respectively provided at both sides of the front end of the opening, a bolt hole is provided at the top position of the locking ear, and the locking bolt is arranged through the bolt holes of the two locking ears; The traction end at the front end of the towed mining truck passes through the opening and is stuck in the card slot, and is locked by the locking bolt.

2. The anti-dropout slot clamping device for mining truck trailer according to claim 1 is characterized in that: The card slot includes a rectangular card slot.

3. The anti-dropout slot clamping device for mining truck trailer according to claim 1, characterized in that: Two such anti-disengagement card slot devices for mining truck trailers are provided at the front end of the trailer arm of the mining truck trailer.

4. A mining truck trailer, characterized in that, The anti-disengagement card slot device for mining truck trailers according to any one of claims 1-3 is provided on the trailer arm of the mining truck trailer.