Mining machinery cab assembly

By incorporating multiple windows and internal support structures into the mining machinery cab assembly, the problem of insufficient cab strength was solved, structural stability and ease of glass replacement were enhanced, and driver safety was improved.

CN223778449UActive Publication Date: 2026-01-09CHONGQING CHUANGTAI MINE MASCH CO LTD
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Patent Information

Application Number
CN202520494874.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-09
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

While existing mining machinery cab assemblies provide sufficient visibility, their structural strength is insufficient, resulting in poor driver safety and making them prone to accidents caused by the mining environment.

Method used

Multiple windows are provided on the cab body, and the structural stability is enhanced by internal support structures and reinforcement units, including rectangular reinforcing frames, support columns, vertical and horizontal reinforcing ribs, and X-shaped reinforcing ribs. The windows are equipped with easy-to-remove glass mounting structures to ensure quick glass replacement and protection.

Benefits of technology

The structural strength of the cab has been improved, reducing deformation and damage caused by the mining environment, ensuring driver safety, and reducing the risk of accidental injury through quick glass replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining machinery cab assembly which comprises a cab body, a car door is rotatably arranged on one side of the cab body, and the mining machinery cab assembly is characterized in that the front portion and the rear portion of the cab body are respectively provided with a window hole, and the two sides of the cab body are respectively provided with three window holes. A supporting structure for reinforcing the cab body is fixedly arranged in the cab body, and a disassembling structure facilitating glass installation is arranged at a window hole of the cab body. A plurality of window holes are formed in the periphery of the cab body, a driver can conveniently observe surrounding conditions, the strength of the cab body can be enhanced through the supporting structure arranged in the cab body under the condition that the structure is not firm due to the fact that too many windows are formed in the cab body, the structure is firmer through the arrangement of the X-shaped reinforcing ribs, and the service life of the cab is prolonged. Therefore, rocks on a mine can be prevented from falling down to cause deformation and damage of the cab body, the personal safety of a driver is improved, and losses caused by accidents are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cab assembly, specifically is a mine machinery cab assembly. BACKGROUND

[0002] The cab assembly is the core operating unit of the mine machinery, provides the safe, comfortable working environment for the driver, and integrates the equipment control system.

[0003] The mine machinery cab assembly is used in the mine, and the situation in the mine is complex, which threatens the safety of the driver, in addition, the driver needs sufficient vision to better operate, and the mine machinery cab assembly in the prior art only uses steel and alloy as the material of the cab to increase the strength of the cab, and various windows are opened to provide sufficient vision, which greatly reduces the strength of the cab, seriously affects the personal safety of the driver, causes serious safety accidents and causes irreparable loss. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a mine machinery cab assembly to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A mine machinery cab assembly, comprising a cab body, a door is rotatably arranged on one side of the cab body, characterized in that: a window hole is arranged on the front and back of the cab body, and three window holes are arranged on the two sides of the cab body.

[0007] A support structure for reinforcing the cab body is fixedly arranged in the cab body.

[0008] A dismounting structure for conveniently mounting glass is arranged at the window hole of the cab body.

[0009] Preferably, the support structure comprises a rectangular reinforcing frame fixedly arranged at the bottom and top of the cab body, four support columns are fixedly connected between the two rectangular reinforcing frames, and reinforcing units for reinforcing the frame are arranged on the rectangular reinforcing frame and the support column.

[0010] Preferably, the reinforcing unit comprises a plurality of vertical reinforcing ribs and horizontal reinforcing ribs fixedly arranged in the rectangular reinforcing frame, the vertical reinforcing ribs and the horizontal reinforcing ribs are perpendicular to each other and perpendicular to the frame edge of the rectangular reinforcing frame, and X-shaped reinforcing ribs are fixedly arranged in the area of the rectangular reinforcing frame separated by the vertical reinforcing ribs and the horizontal reinforcing ribs.

[0011] The two support columns on the front and rear of the cab body are fixedly provided with a reinforcing rod, the two sides of the cab body are fixedly provided with a support rod between the two rectangular reinforcing frames, the support rod on the side without the door of the cab body is fixedly connected with the two support columns on the same side through a reinforcing rod, the support rod on the side with the door of the cab body is fixedly connected with the support column on the same side through a reinforcing rod, and the regions without window holes around the cab body are fixedly provided with X-shaped reinforcing ribs.

[0012] Preferably, the dismounting structure comprises a glass groove formed at the window hole of the cab body, a rectangular frame movably arranged in the glass groove, a plurality of threaded rods fixedly arranged around the glass groove, and a buckle threadedly sleeved on the threaded rod.

[0013] Preferably, the number of the vertical reinforcing ribs is at least one and at most two, the number of the vertical reinforcing ribs is one more than that of the horizontal reinforcing ribs, and the reinforcing rod and the support rod are fixedly arranged at the cab body without the window hole.

[0014] Preferably, an X-shaped blocking rod is fixedly arranged in the rectangular frame, the cross-sectional area of the glass groove is larger than the area of the window hole, and the thickness of the rectangular frame is smaller than the depth of the glass groove.

[0015] Preferably, the door is rotatably connected with the cab body through a hinge, and a handle is fixedly arranged on the door.

[0016] Compared with the prior art, the cab body has the following beneficial effects:

[0017] 1. By forming a plurality of window holes around the cab body, the driver can conveniently observe the surrounding situation, the support structure arranged in the cab body can reinforce the strength of the cab body in the case that the structure of the cab body is not firm due to too many window holes, the X-shaped reinforcing rib makes the structure more firm, which can prevent the deformation and damage of the cab body caused by the falling of large rocks on the mine, improves the personal safety of the driver, and reduces the loss caused by accidents.

[0018] 2. Since the cab body is provided with a window, the falling rocks on the mine will often break the glass on the window, and the glass needs to be replaced frequently, and the dismounting structure can quickly replace and install the damaged glass, which is convenient and fast.

[0019] 3. By arranging the X-shaped blocking rod in the rectangular frame of the installed window, the large falling rocks can be prevented from entering the cab body after breaking the glass, which can prevent the harm to the driver, and the cab body can be further reinforced, so that the cab body is more firm. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a three-dimensional structure schematic view of the cab body of the utility model;

[0022] Figure 3 It is a three-dimensional structure schematic view of the support structure of the utility model;

[0023] Figure 4 It is a structure schematic view of the window hole of the cab body of the utility model;

[0024] Figure 5 It is a three-dimensional structure schematic view of the dismounting structure of the utility model;

[0025] Figure 6 It is a structure schematic view of the buckle of the utility model.

[0026] In the drawing: 1, cab body; 2, door; 3, window hole; 4, rectangular reinforcing frame; 5, support column; 6, vertical reinforcing rib; 7, horizontal reinforcing rib; 8, X-shaped reinforcing rib; 9, reinforcing rod; 10, support rod; 11, glass groove; 12, rectangular frame; 13, threaded rod; 14, buckle; 15, threaded column; 16, X-shaped blocking rod; 17, hinge; 18, handle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0029] Embodiment one:

[0030] A mine machinery cab assembly, including cab body 1, the cab body 1 is the box structure, is made of steel or alloy material, one side of cab body 1 is provided with door 2, door 2 is connected by hinge 17 with cab body 1 rotation, door 2 is fixedly provided with handle 18, facilitates the driver to enter and exit the cab, the front and rear of cab body 1 are provided with one window hole 3, the two sides of cab body 1 are provided with three window holes 3, can provide all-around view angle for the driver, reduces the visual blind area of driver, facilitates the driver to observe external condition, can better operate the driving.

[0031] The support structure is arranged inside the cab body 1 to reinforce the cab body 1, and comprises a rectangular reinforcing frame 4 arranged at the bottom and top of the cab body 1 respectively, and four support columns 5 fixedly connected between the two rectangular reinforcing frames 4. The upper and lower rectangular reinforcing frames 4 and the four support columns 5 form a frame fitted to the cab body 1, which can completely support the cab body 1 and reinforce the strength of the cab body 1, so that the cab body 1 is not easily deformed by external force.

[0032] The rectangular reinforcing frame 4 and the support column 5 are provided with a reinforcing unit for reinforcing the frame. The reinforcing unit comprises a plurality of vertical reinforcing ribs 6 and horizontal reinforcing ribs 7 fixedly arranged in the rectangular reinforcing frame 4. The vertical reinforcing ribs 6 and the horizontal reinforcing ribs 7 are perpendicular to each other and perpendicular to the frame edge of the rectangular reinforcing frame 4. The number of vertical reinforcing ribs 6 is at least one and at most two. There is one more vertical reinforcing rib 6 than horizontal reinforcing rib 7. Since the cab body 1 has different sizes, if the cab body 1 is too large, a plurality of vertical reinforcing ribs 6 and horizontal reinforcing ribs 7 can be added in the rectangular reinforcing frame 4 according to the specific circumstances, which can prevent the structure of the rectangular reinforcing frame 4 from being unstable due to the cab body 1 being too large. The area of the rectangular reinforcing frame 4 separated by the vertical reinforcing ribs 6 and the horizontal reinforcing ribs 7 is fixedly provided with X-shaped reinforcing ribs 8. The arrangement of the X-shaped reinforcing ribs 8 can further improve the strength of the support structure, so that the top and bottom of the cab body 1 are more solid and not easily deformed and damaged, further improving the safety of the driver in the cab body 1. The reinforcing rods 9 and the support rods 10 are fixedly arranged at the positions where no window holes 3 are arranged in the cab body 1.

[0033] One reinforcing rod 9 is fixedly arranged between the two support columns 5 at the front and rear of the cab body 1. One support rod 10 is fixedly arranged between the two rectangular reinforcing frames 4 at the two sides of the cab body 1. The support rod 10 on the side without the door 2 of the cab body 1 is fixedly connected with the two support columns 5 on the same side. The support rod 10 on the side with the door 2 of the cab body 1 is fixedly connected with the support column 5 on the same side at the rear. X-shaped reinforcing ribs 8 are fixedly arranged in the areas where no window holes 3 are arranged around the cab body 1. The arrangement of the reinforcing rods 9 and the support rods 10 makes the cab body 1 more solid around. The X-shaped reinforcing ribs 8 fixedly arranged in the areas where no window holes 3 are arranged around the cab body 1 further reinforce the strength of the cab body 1 around, so that the cab body 1 is not easily deformed and damaged around.

[0034] Embodiment two:

[0035] The cab body 1 has a detachable structure at the window opening 3 for easy glass installation. This detachable structure includes a glass groove 11 formed in the cab body 1 at the window opening 3, into which the glass can be placed. A rectangular frame 12 is movably installed within the glass groove 11. The cross-sectional area of ​​the glass groove 11 is larger than the area of ​​the window opening 3, and the thickness of the rectangular frame 12 is less than the depth of the glass groove 11. This allows the rectangular frame 12 and the cab body 1 to clamp the glass. Several threaded rods 13 are fixedly installed around the glass groove 11 on the cab body 1. Each threaded rod 13 is threaded with a clip 14. Both sides of the rectangular frame 14 are threaded with threaded posts 15. An X-shaped stop bar 16 is fixedly installed inside the rectangular frame 12 to prevent falling rocks from the mine from entering the cab body 1 and to avoid the driver being injured by falling rocks. By rotating the buckle 14, the rectangular frame 12 and the glass can be pressed and fitted onto the cab body 1. If the glass is still wobbling between the rectangular frame 12 and the cab body 1, the threaded post 15 is rotated so that the threaded post 15 extends out of the buckle 14, which further presses the rectangular frame 12 and the glass, so that the glass is firmly clamped by the rectangular frame 12 and the cab body 1 and will not wobble.

[0036] Working principle: When replacing the glass, first rotate the buckle 14 so that it can no longer block the rectangular frame 12, then remove the rectangular frame 12 from the glass groove 11. Then remove the broken glass, put the new glass into the glass groove 11, and then put the rectangular frame 12 into the glass groove 11. Then rotate the buckle 14 until it can no longer be rotated, and ensure that the buckle 14 blocks the rectangular frame 12. Then rotate the buckle 14 to block the threaded post 15 on one side of the rectangular frame 12, so that the threaded post 15 extends out of the buckle 14 and squeezes the rectangular frame 12 until the glass is firmly locked by the rectangular frame 12 and the cab body 1.

[0037] 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 mining machinery cab assembly, comprising a cab body (1), wherein a door (2) is rotatably disposed on one side of the cab body (1), characterized in that: The cab body (1) has a window (3) at the front and rear, and three windows (3) on both sides of the cab body (1). The cab body (1) is internally equipped with a support structure that reinforces the cab body (1); The driver's cab body (1) has a detachable structure at the window opening (3) to facilitate the installation of glass.

2. The mining machinery cab assembly according to claim 1, characterized in that: The support structure includes rectangular reinforcing frames (4) fixedly installed at the bottom and top of the cab body (1), and the two rectangular reinforcing frames (4) are fixedly connected by four support columns (5). The rectangular reinforcing frames (4) and the support columns (5) are provided with reinforcing units for reinforcing the frame.

3. The mining machinery cab assembly according to claim 2, characterized in that: The reinforcement unit includes several vertical reinforcing ribs (6) and horizontal reinforcing ribs (7) fixedly installed inside the rectangular reinforcing frame (4). The vertical reinforcing ribs (6) and horizontal reinforcing ribs (7) are perpendicular to each other and perpendicular to the frame edge of the rectangular reinforcing frame (4). The area of ​​the rectangular reinforcing frame (4) separated by the vertical reinforcing ribs (6) and horizontal reinforcing ribs (7) is fixedly provided with X-shaped reinforcing ribs (8). A reinforcing rod (9) is fixedly installed between the two support columns (5) at the front and rear of the cab body (1). A support rod (10) is fixedly installed between the two rectangular reinforcing frames (4) on both sides of the cab body (1). A reinforcing rod (9) is fixedly connected between the support rod (10) on the side of the cab body (1) without the door (2) and the two support columns (5) on the same side. A reinforcing rod (9) is fixedly connected between the support rod (10) on the side of the cab body (1) with the door (2) and the support column (5) on the same side at the rear. X-shaped reinforcing ribs (8) are fixedly installed in the area around the cab body (1) where there are no window openings (3).

4. The mining machinery cab assembly according to claim 1, characterized in that: The disassembly structure includes a glass groove (11) opened at the window opening (3) in the cab body (1), a rectangular frame (12) is movably arranged in the glass groove (11), and several threaded rods (13) are fixedly arranged around the glass groove (11) in the cab body (1). The threaded rods (13) are threaded with buckles (14), and threaded posts (15) are threadedly inserted on both sides of the buckles (14).

5. A mining machinery cab assembly according to claim 3, characterized in that: The number of vertical reinforcing ribs (6) is at least one and at most two. The vertical reinforcing ribs (6) are one more than the horizontal reinforcing ribs (7). The reinforcing rods (9) and the support rods (10) are both fixedly installed at the location where there is no window opening (3) on the cab body (1).

6. The mining machinery cab assembly according to claim 4, characterized in that: An X-shaped stop bar (16) is fixedly installed inside the rectangular frame (12). The cross-sectional area of ​​the glass groove (11) is larger than the area of ​​the window hole (3). The thickness of the rectangular frame (12) is smaller than the depth of the glass groove (11).

7. The mining machinery cab assembly according to claim 1, characterized in that: The door (2) is rotatably connected to the cab body (1) via a hinge (17), and a handle (18) is fixedly installed on the door (2).