Anti-toppling wheel for advanced section supporting unit

Abstract

The utility model belongs to the field of coal mines, particularly relates to an anti-toppling wheel for an over-forepart supporting unit, and provides the following scheme aiming at the problems that an existing supporting device is poor in flexibility and adjustability and difficult to meet rapidly-changing geological conditions and construction requirements: the anti-toppling wheel comprises a supporting column, and the bottom of the supporting column is fixedly connected with a base; the top of the supporting column is fixedly connected with a supporting plate, a cavity is formed in the bottom of the base, and the same sliding plate is connected between the inner walls of the two sides of the cavity in a sliding mode, in the supporting structure, by arranging the first inclined groove and the second inclined groove, the friction force between the supporting structure and the ground is increased, and the supporting effect is effectively guaranteed; the supporting and moving mechanism is ingenious in design and compact in structure, all parts are tightly matched, and operation is easy and convenient to understand. A user only needs to simply rotate the hand wheel to achieve switching of the supporting state and movement of the device, and the operation difficulty and the labor cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine especially relates to a prevent falling wheel for advance section support unit. BACKGROUND

[0002] In the tunnel, mine and other underground engineering construction operation, advance section support is the important link of ensuring construction safety, stability. The traditional advance section support unit often adopts static support mode, such as steel frame, anchor rod etc., these support modes can provide certain support force although, but in the complex and changeable construction environment, its flexibility and adjustability are poor, difficult to meet the rapidly changing geological conditions and construction demand.

[0003] Particularly in some occasions needing frequent movement and adjustment of support position, the traditional static support mode is particularly inconvenient. Therefore, the market urgently needs an advance section support unit which can provide stable support and flexibly adjust the support position and angle.

[0004] In order to meet this demand, the utility model provides a prevent falling wheel device for advance section support unit. SUMMARY

[0005] The utility model discloses a kind of prevent falling wheels for advance section support unit, to solve the some occasions needing frequent movement and adjustment of support position in prior art, the shortcoming that traditional static support mode is particularly inconvenient, is provided.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A prevent falling wheel for advance section support unit, including support column, the bottom of the support column is fixedly connected with base, the top of the support column is fixedly connected with support plate, the bottom of the base is provided with cavity, the same sliding plate is slidably connected between the two side inner walls of the cavity, the bottom middle position of the sliding plate is fixedly connected with vertical plate, the bottom of the vertical plate is fixedly connected with second support plate, the two sides of the base are provided with rectangular hole, the inside of the rectangular hole is provided with support assembly for supporting device;

[0008] The bottom of the base is provided with multiple groups of moving assembly for moving device.

[0009] In a possible design, the support assembly includes two rectangular plates symmetrically arranged and fixedly connected to the inner wall of one side of the rectangular hole, a same rotating shaft is rotatably penetrated between the two rectangular plates, a rotating rod is fixedly sleeved to the outer wall of the rotating shaft, and a first support plate is fixedly connected to the bottom of the rotating rod.

[0010] In a possible design, the moving assembly includes a mounting plate fixedly connected to the bottom of the base, the bottom of the mounting plate is fixedly connected with two symmetrical side plates, and the same moving wheel is rotationally connected between the two side plates.

[0011] In a possible design, the bottom of the first support plate is provided with a plurality of second inclined grooves, and the bottom of the second support plate is provided with a plurality of first inclined grooves.

[0012] In a possible design, a third inclined groove is formed in the inner wall of the bottom of the rectangular hole, and the third inclined groove is used in cooperation with the rotating rod.

[0013] In a possible design, the top of the sliding plate is rotationally connected with a screw rod, and the top of the screw rod is threadedly penetrated through the base and fixedly connected with a hand wheel.

[0014] In a possible design, the bottom of the base is fixedly connected with a limiting plate on both sides, and the limiting plate is used to support the sliding plate.

[0015] In a possible design, the top of the sliding plate is fixedly connected with two symmetrical gear racks on both sides, the inside of the sliding plate is provided with two symmetrical notches, the notches are used in cooperation with the rotating rod, the outer wall of the rotating shaft is fixedly sleeved with two symmetrical gears, and the gears are engaged with the gear racks.

[0016] In the present application, when normal support is required, the first support plate supports on both sides of the base, which can prevent the base from tilting, and the second support plate supports below the base, which can ensure the stability of the device. The first inclined groove and the second inclined groove can increase the friction and ensure the support effect.

[0017] When the base needs to be moved forward, the hand wheel is rotated to drive the screw rod to rotate and move upward, the screw rod drives the sliding plate to move upward, the sliding plate drives the plurality of gear racks to move upward, the gear racks drive the gears to rotate, the gears drive the rotating shaft to rotate, the rotating shaft drives the rotating rod to rotate, and the rotating rod drives the first support plate to rotate. At this time, the first support plate is rotated to one side of the device, and at the same time, the sliding plate drives the vertical plate to move upward, and the vertical plate drives the second support plate to move upward. At this time, the bottom of the moving wheel is in contact with the ground, facilitating the movement of the device.

[0018] Beneficial effects: enhanced stability and safety: in the normal support state, the first support plate supports on both sides of the base, effectively preventing the base from tilting, and the second support plate supports below the base, further improving the stability of the entire device. This double support design ensures that the device will not accidentally tip over during use, thereby improving the safety and reliability of the operation.

[0019] Improve support efficiency and flexibility: By setting the first chute and the second chute, the friction between the support structure and the ground is increased, effectively ensuring the support effect, so that the device can remain stable in various complex environments. At the same time, this design also facilitates the adjustment of the support angle to adapt to different terrains and operation needs.

[0020] Convenient to move and transport: When the base needs to be moved, rotate the hand wheel to drive the screw rod to rotate and move up, thereby driving a series of mechanical structures such as sliding plates, racks, gears, shafts, and rotating rods, so that the first support plate rotates to one side of the device, and the second support plate moves up, releasing the contact between the moving wheels and the ground. This innovative design greatly simplifies the movement process of the device, eliminating the need for manual handling or additional tools to easily achieve fast transportation of the device, improving work efficiency and convenience.

[0021] Compact structure, easy to operate: The support and movement mechanism of the present application is designed ingeniously, compact in structure, and closely matched between components, easy to operate and understand. Users only need to rotate the hand wheel to switch the support state and move the device, reducing the operation difficulty and labor cost.

[0022] Wide application, broad application prospect: Due to the above-mentioned advantages, the present application has a wide application prospect in various occasions requiring stable support and convenient movement. Whether in construction, equipment installation, or outdoor exploration, it can play a unique advantage and bring users a safer, more efficient, and convenient use experience. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A three-dimensional structure schematic diagram of the anti-falling wheel for the advanced segment support unit is proposed for the present application;

[0024] Figure 2 A three-dimensional structure schematic diagram of the base and moving wheel in the anti-falling wheel for the advanced segment support unit is proposed for the present application;

[0025] Figure 3 A three-dimensional structure schematic diagram of the base in the anti-falling wheel for the advanced segment support unit is proposed for the present application;

[0026] Figure 4 A three-dimensional structure schematic diagram of the rotating rod and sliding plate in the anti-falling wheel for the advanced segment support unit is proposed for the present application;

[0027] Figure 5 A three-dimensional structure schematic diagram of the gear in the anti-falling wheel for the advanced segment support unit is proposed for the present application.

[0028] In the figure: 1, support plate; 2, support column; 3, base; 4, rotating rod; 5, first support plate; 6, hand wheel; 7, screw rod; 8, limiting plate; 9, sliding plate; 10, first inclined chute; 11, second support plate; 12, second inclined chute; 13, moving wheel; 14, mounting plate; 15, side plate; 16, rectangular hole; 17, notch; 18, rack; 19, vertical plate; 20, rotating shaft; 21, gear; 22, rectangular plate; 23, third inclined chute; 24, cavity. DETAILED DESCRIPTION

[0029] 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.

[0030] Embodiment 1: refer to Figures 1-5 A kind of anti-inverted wheel, including support column 2, base 3, support plate 1, sliding plate 9, vertical plate 19, second support plate 11, support assembly and moving assembly etc.

[0031] The bottom of support column 2 is fixedly connected with base 3, and the top of support column 2 is fixedly connected with support plate 1, for providing main support force;The bottom of base 3 is provided with cavity 24, and the same sliding plate 9 is slidably connected between the inner walls of the two sides of cavity 24;The bottom middle position of sliding plate 9 is fixedly connected with vertical plate 19, and the bottom of vertical plate 19 is fixedly connected with second support plate 11, for providing additional support force when needed.

[0032] Both sides of base 3 are provided with rectangular hole 16, and support assembly is arranged in the interior of rectangular hole 16;Support assembly includes two symmetrical rectangular plates 22 fixedly connected with the inner wall of one side of rectangular hole 16, and the same rotating shaft 20 is rotatably penetrated between the two rectangular plates 22;Rotating rod 4 is fixedly connected with the bottom of rotating shaft 20, and first support plate 5 is fixedly connected with the bottom of rotating rod 4;When it is needed to adjust support angle or position, rotating rod 4 can be rotated to realize.

[0033] In addition, the bottom of base 3 is also provided with multiple groups of moving assembly, for moving the entire support unit when needed, and moving assembly includes mounting plate 14 fixedly connected with the bottom of base 3, and two symmetrical side plates 15 are fixedly connected with the bottom of mounting plate 14, and the same moving wheel 13 is rotatably connected between the two side plates 15;In this way, when it is needed to move support unit, it can be realized by pushing or pulling device.

[0034] In order to further improve the supporting effect, a plurality of second inclined grooves 12 are arranged in the bottom of the first supporting plate 5, and a plurality of first inclined grooves 10 are arranged in the bottom of the second supporting plate 11, so that the friction between the supporting plate 1 and the ground is increased, and the supporting effect is improved.

[0035] The inner wall of the bottom of the rectangular hole 16 is further provided with a third inclined groove 23, which is used in cooperation with the rotating rod 4; when the rotating rod 4 rotates, the bottom of the rotating rod 4 slides in the third inclined groove 23, so that the supporting angle is adjusted.

[0036] The top of the sliding plate 9 is rotatably connected with a screw rod 7, the top of the screw rod 7 is threaded through the base 3 and is fixedly connected with a hand wheel 6, the hand wheel 6 is rotated, the screw rod 7 is driven to move up and down, and then the sliding plate 9 is driven to slide in the cavity 24, so that the lifting of the second supporting plate 11 is realized.

[0037] The bottom of the base 3 is fixedly connected with a limiting plate 8 on both sides, which is used for supporting the sliding plate 9 and preventing the sliding plate 9 from deviating or falling off during the sliding process.

[0038] The application can be used for a leading segment supporting unit, and can also be used in other fields applicable to the application.

[0039] In embodiment 2, the top of the sliding plate 9 is further fixedly connected with two symmetrical gear racks 18, the inside of the sliding plate 9 is provided with two symmetrical notches 17, the notches 17 are used in cooperation with the rotating rod 4, the outer wall of the rotating shaft 20 is further fixedly sleeved with two symmetrical gear wheels 21, and the gear wheels 21 are engaged with the gear racks 18; when the sliding plate 9 slides up and down, the gear racks 18 are driven to move, and then the rotating shaft 20 and the rotating rod 4 are driven to rotate through the gear wheels 21.

[0040] When the supporting unit needs to be moved, the device is released from the brake, and then the device is pushed or pulled, so that the construction efficiency and safety are greatly improved, and a more stable and flexible supporting solution is provided for underground engineering construction.

[0041] The above is only a preferred specific embodiment of the application, but the protection scope of the application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the application concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. An anti-tipping wheel for an advanced support unit, characterized in that, include: A support column (2) is fixedly connected to a base (3) at its bottom and a support plate (1) is fixedly connected to its top. A cavity (24) is opened at the bottom of the base (3). A sliding plate (9) is slidably connected between the inner walls of the two sides of the cavity (24). A vertical plate (19) is fixedly connected to the middle position of the bottom of the sliding plate (9). A second support plate (11) is fixedly connected to the bottom of the vertical plate (19). A rectangular hole (16) is opened on both sides of the base (3). A support component for supporting the device is provided inside the rectangular hole (16). The base (3) has multiple sets of moving components at its bottom.

2. The anti-tipping wheel for an advanced support unit according to claim 1, characterized in that, The support assembly includes two rectangular plates (22) symmetrically arranged and fixedly connected to the inner wall of one side of the rectangular hole (16). The two rectangular plates (22) are rotatably connected by the same pivot (20). A rotating rod (4) is fixedly sleeved on the outer wall of the pivot (20). A first support plate (5) is fixedly connected to the bottom of the rotating rod (4).

3. The anti-tipping wheel for an advanced support unit according to claim 1, characterized in that, The movable component includes a mounting plate (14) fixedly connected to the bottom of the base (3), and two symmetrically arranged side plates (15) are fixedly connected to the bottom of the mounting plate (14), and the same movable wheel (13) is rotatably connected between the two side plates (15).

4. The anti-tipping wheel for an advanced support unit according to claim 2, characterized in that, The bottom of the first support plate (5) is provided with a plurality of second inclined grooves (12), and the bottom of the second support plate (11) is provided with a plurality of first inclined grooves (10).

5. The anti-tipping wheel for an advanced support unit according to claim 1, characterized in that, The bottom inner wall of the rectangular hole (16) is provided with a third inclined groove (23), which is used in conjunction with the rotating rod (4).

6. The anti-tipping wheel for an advanced support unit according to claim 1, characterized in that, The top of the sliding plate (9) is rotatably connected to a screw (7), and the top of the screw (7) is threaded through the base (3) and fixedly connected to a handwheel (6).

7. The anti-tipping wheel for an advanced support unit according to claim 1, characterized in that, Limiting plates (8) are fixedly connected to both sides of the bottom of the base (3), and the limiting plates (8) are used to support the sliding plate (9).

8. The anti-tipping wheel for an advanced support unit according to claim 2, characterized in that, Two symmetrically arranged racks (18) are fixedly connected to the top two sides of the sliding plate (9). Two symmetrically arranged notches (17) are opened inside the sliding plate (9). The notches (17) are used in conjunction with the rotating rod (4). Two symmetrically arranged gears (21) are fixedly sleeved on the outer wall of the rotating shaft (20). The gears (21) mesh with the racks (18).

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