Fully-mechanized mining hydraulic support transport vehicle
By designing a hinged connection between the hydraulic cylinder and the turntable on the fully mechanized hydraulic support transport vehicle, the direction of the fully mechanized hydraulic support can be flexibly adjusted, solving the problem of low transportation efficiency of the fully mechanized hydraulic support and improving transportation efficiency.
Patent Information
- Application Number
- CN202423002259.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In the existing technology, during the transportation of fully mechanized hydraulic supports, the winch cannot flexibly control the direction, resulting in low transportation efficiency, especially in roadways with different geological conditions where adjustment is difficult.
Design a fully mechanized hydraulic support transport vehicle, which adopts a support plate and mounting plate structure, combined with the hinged connection between the hydraulic cylinder and the turntable. The extension and retraction of the hydraulic cylinder drives the turntable to rotate, thereby realizing the flexible adjustment of the direction of the fully mechanized hydraulic support.
It improves the transportation efficiency of fully mechanized hydraulic supports, adapts to roadway adjustments under different geological conditions, and reduces the difficulty of manual adjustments.
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Figure CN223562852U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fully mechanized coal mining transportation equipment technical field, and specifically is a kind of fully mechanized coal mining hydraulic support transport vehicle. BACKGROUND
[0002] Fully mechanized coal mining hydraulic support is the most important equipment in fully mechanized coal mining complete equipment, and it is placed in fully mechanized coal mining working face to form coal mining space, and it is powered by high-pressure liquid to complete the work of roof support, support forward movement, conveyor and goaf treatment in working face.
[0003] Fully mechanized coal mining hydraulic support installation transport vehicle is a special equipment for transporting and installing assembled fully mechanized coal mining hydraulic support in coal mine. In the prior art, winch is mainly used to pull fully mechanized coal mining hydraulic support to move. However, due to the limitation of geological conditions, the size and direction of working face roadway in each coal mine may be different, and in the actual fully mechanized coal mining hydraulic support transportation process, the direction of fully mechanized coal mining hydraulic support needs to be adjusted according to the actual situation of roadway to smoothly pass through the roadway. However, the winch cannot flexibly control the direction of fully mechanized coal mining hydraulic support, and it is also very difficult to adjust the direction of fully mechanized coal mining hydraulic support by manpower or other auxiliary tools due to the high weight of fully mechanized coal mining hydraulic support, resulting in low transportation efficiency of fully mechanized coal mining hydraulic support. UTILITY MODEL CONTENT
[0004] In order to solve the problem of adjusting the rotation angle of fully mechanized coal mining hydraulic support by winch multiple times in the prior art, the utility model provides a fully mechanized coal mining hydraulic support transport vehicle, which improves the efficiency of adjusting the rotation angle of fully mechanized coal mining hydraulic support.
[0005] The utility model provides a kind of fully mechanized coal mining hydraulic support transport vehicle, including support plate, mounting plate and hydraulic cylinder, support plate and mounting plate are arranged up and down and mutually parallel, multiple cushion blocks are fixedly connected between support plate and mounting plate, and accommodating space for accommodating hydraulic cylinder is formed between support plate and mounting plate, rotatingly arranged on support plate is the rotating disc for carrying fully mechanized coal mining hydraulic support, the bottom of rotating disc is coaxially fixedly provided with the support shaft rotationally connected with mounting plate, the plunger of hydraulic cylinder is hinged to rotating disc, the cylinder body of hydraulic cylinder is rotationally connected on support plate, and rotating disc can be rotated in the process of plunger extension of hydraulic cylinder.
[0006] As a further optimization of the utility model a kind of fully mechanized coal mining hydraulic support transport vehicle: the lower surface of the support plate is fixedly provided with connecting plate, the connecting plate is fixedly connected with two mutually parallel convex strips, the mounting shaft is fixedly provided on the convex strip, the mounting strip is connected on the cylinder body of hydraulic cylinder, and the mounting strip is rotationally sleeved on the mounting shaft.
[0007] As a further optimization of the utility model kind of fully mechanized hydraulic support transport vehicle: the connecting sleeve is fixedly connected on the plunger of the hydraulic cylinder, the connecting block is fixedly arranged on the rotating disc, the rotating shaft is fixedly arranged on the connecting block, and the connecting sleeve is rotatably sleeved on the rotating shaft.
[0008] As a further optimization of the utility model kind of fully mechanized hydraulic support transport vehicle: the first accommodating groove is formed in the supporting plate, the rotating disc is movably arranged in the first accommodating groove, and the bottom wall of the first accommodating groove is provided with a passage for the supporting shaft.
[0009] As a further optimization of the utility model kind of fully mechanized hydraulic support transport vehicle: the second accommodating groove is formed in the mounting plate, and the supporting shaft is rotatably arranged in the second accommodating groove through the thrust bearing.
[0010] As a further optimization of the utility model kind of fully mechanized hydraulic support transport vehicle: the upper surface of the supporting plate is fixedly provided with a buffer assembly, and the buffer assembly is used for absorbing the impact of the fully mechanized hydraulic support.
[0011] As a further optimization of the utility model kind of fully mechanized hydraulic support transport vehicle: the buffer assembly comprises two oppositely arranged limiting plates, and the two limiting plates are fixedly connected through a buffer spring, one of the limiting plates is fixedly arranged on the upper surface of the supporting plate, and the other limiting plate is slidably arranged on the upper surface of the supporting plate, and the sliding limiting plate faces the feeding direction of the fully mechanized hydraulic support.
[0012] As a further optimization of the utility model kind of fully mechanized hydraulic support transport vehicle: the rotating plate is rotatably arranged on the supporting plate, and the rotating plate can contact the ground when rotating.
[0013] As a further optimization of the utility model kind of fully mechanized hydraulic support transport vehicle: a plurality of groups of wheels are rotatably arranged on the mounting plate.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] The utility model discloses a rotating disc for bearing the fully mechanized hydraulic support is rotatably arranged on the supporting plate, the bottom of the rotating disc is coaxially fixedly provided with the supporting shaft rotatably connected with the mounting plate, the plunger of the hydraulic cylinder is hinged to the rotating disc, the cylinder body of the hydraulic cylinder is rotatably connected to the supporting plate, and the plunger of the hydraulic cylinder can drive the rotating disc to rotate in the process of expansion and contraction, so that the direction of the fully mechanized hydraulic support is adjusted flexibly, and the transportation efficiency of the fully mechanized hydraulic support is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the structural schematic diagram of the utility model;
[0017] Fig. 2 It is the cooperation schematic diagram between the rotating disc, the supporting shaft and the thrust bearing;
[0018] Fig. 3 is a hydraulic cylinder and rotary disc cooperation schematic view;
[0019] Figure mark: 1, fully mechanized hydraulic support, 2, support plate, 3, mounting plate, 4, cushion block, 5, support shaft, 6, thrust bearing, 7, rotary disc, 8, containing space, 9, hydraulic cylinder, 10, plunger, 11, connecting sleeve, 12, rotating shaft, 13, connecting block, 14, convex strip, 15, mounting shaft, 16, connecting plate, 17, rotating plate, 18, limiting plate, 19, buffer spring, 20, first containing groove, 21, wheel. DETAILED DESCRIPTION
[0020] The following will be further described in detail in combination with specific embodiments. The parts not described and disclosed in the following embodiments of the utility model should be understood as the prior art known or should be known by the person skilled in the art, such as the model and specific structure of fully mechanized hydraulic support 1, the model, specific structure and working principle of thrust bearing 6, the model of hydraulic cylinder 9, the model of buffer spring 19, the model of wheel 21, etc.
[0021] Embodiment 1
[0022] A kind of fully mechanized hydraulic support transport vehicle, as Figs. 1-3 As shown, it includes support plate 2, mounting plate 3 and hydraulic cylinder 9, support plate 2 and mounting plate 3 are arranged up and down and parallel to each other, a plurality of cushion blocks 4 are fixedly connected between support plate 2 and mounting plate 3, and the containing space 8 for containing hydraulic cylinder 9 is formed between support plate 2 and mounting plate 3, the rotary disc 7 for carrying fully mechanized hydraulic support 1 is rotatably arranged on support plate 2, and the support shaft 5 rotatably connected with mounting plate 3 is coaxially fixedly arranged at the bottom of rotary disc 7. When fully mechanized hydraulic support 1 placed on rotary disc 7 needs to adjust the angle of fully mechanized hydraulic support 1, the working of hydraulic cylinder 9 is controlled by controller, and how controller controls hydraulic cylinder 9 is the conventional prior art in the art, which will not be described in detail here. Since the extension and retraction of plunger 10 of hydraulic cylinder 9 is linear motion, and rotary disc 7 is rotary, the extension and retraction track of plunger 10 of hydraulic cylinder 9 cannot be the same as the radial direction of rotary disc 7, which will hinder the rotation of rotary disc 7. Therefore, plunger 10 of hydraulic cylinder 9 is hinged with rotary disc 7, the cylinder body of hydraulic cylinder 9 is rotatably connected with support plate 2, there is a certain distance between hydraulic cylinder 9 and rotary disc 7 and they are parallel to each other, and rotary disc 7 will not be rubbed in the extension and retraction process of plunger 10, rotary disc 7 can be driven to rotate in the extension and retraction process of plunger 10, the direction adjustment of fully mechanized hydraulic support 1 is flexibly realized, and the transportation efficiency of fully mechanized hydraulic support 1 is improved. A plurality of wheels 21 are rotatably arranged on mounting plate 3, which is convenient for transporting fully mechanized hydraulic support 1.
[0023] The above are the basic embodiments of this utility model. Further improvements, optimizations and limitations can be made on the basis of the above to obtain the following embodiments.
[0024] Example 2
[0025] This embodiment is an improvement on embodiment 1. Its main structure is the same as that of embodiment 1, but the improvement lies in: [The following is a more detailed description of the improvement.] Fig. 3 As shown, in order to facilitate the installation of the hydraulic cylinder 9 and not affect its operation, a connecting plate 16 is fixedly installed on the lower surface of the support plate 2. Two parallel protrusions 14 are fixedly connected to the connecting plate 16. An installation shaft 15 is fixedly passed through the protrusions 14. An installation strip is connected to the cylinder body of the hydraulic cylinder 9. When the hydraulic cylinder 9 is working, the plunger 10 of the hydraulic cylinder 9 extends and retracts. During the rotation of the turntable 7, the position of the plunger 10 changes, and the installation strip rotates and is sleeved on the installation shaft 15, so that the hydraulic cylinder 9 as a whole can change its position with the rotation of the turntable 7.
[0026] A connecting sleeve 11 is fixedly connected to the plunger 10 of the hydraulic cylinder 9, and a connecting block 13 is fixedly mounted on the turntable 7. A rotating shaft 12 is fixedly mounted on the connecting block 13, and the connecting sleeve 11 is rotatably sleeved on the rotating shaft 12. When the hydraulic cylinder 9 is working, the plunger 10 of the hydraulic cylinder 9 extends and retracts, and the rotating shaft 12 on the turntable 7 is pushed by the plunger 10, causing the turntable 7 to rotate. The plunger 10 is connected to the rotating shaft 12 through the connecting sleeve 11, which ensures that the rotation of the turntable 7 is not affected by the fit between the plunger 10 and the turntable 7.
[0027] Example 3
[0028] This embodiment is an improvement on Embodiment 1. Its main structure is the same as Embodiment 1, but the improvement lies in the following: To provide support for the turntable 7, a first receiving groove 20 is provided on the support plate 2. The turntable 7 is movably disposed within the first receiving groove 20. The bottom wall of the first receiving groove 20 has a channel for the support shaft 5 to pass through. The channel is circular, and its inner diameter is larger than the diameter of the support shaft 5, thus reserving appropriate space and not affecting the hinge connection between the plunger 10 and the turntable 7. To reduce friction between the support shaft 5 and the mounting plate 3 during rotation, and to mitigate the axial thrust during the rotation of the support shaft 5, a second receiving groove is provided on the mounting plate 3. The support shaft 5 is rotatably disposed within the second receiving groove via a thrust bearing 6.
[0029] Example 4
[0030] The embodiment is an improved scheme based on the embodiment 1, and the main body structure is same with the embodiment 1, and the improvement point is that the upper surface of the support plate 2 is fixedly provided with a buffer assembly, and the buffer assembly is used for absorbing the impact of the fully mechanized hydraulic support 1. The buffer assembly comprises two oppositely arranged limiting plates 18, and the two limiting plates 18 are fixedly connected through a buffer spring 19, one of the limiting plates 18 is fixedly arranged on the upper surface of the support plate 2, and the other limiting plate 18 is slidably arranged on the upper surface of the support plate 2, and the sliding limiting plate 18 is towards the feeding direction of the fully mechanized hydraulic support 1. When the fully mechanized hydraulic support 1 is placed on the turntable 7, once the position is deviated, it is collided with the sliding limiting plate 18, and under the action of the buffer spring 19, the sliding limiting plate 18 slides towards the fixed limiting plate 18, so as to absorb the impact of the fully mechanized hydraulic support 1.
[0031] Embodiment 5
[0032] The embodiment is an improved scheme based on the embodiment 1, and the main body structure is same with the embodiment 1, and the improvement point is that in order to facilitate the fully mechanized hydraulic support 1 to be transported to the turntable 7, the rotating plate 17 is rotatably arranged on the support plate 2, and the rotating plate 17 can be in contact with the ground when rotating.
[0033] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A hydraulic support transport vehicle for fully mechanized coal mining, characterized in that: The supporting plate (2), the mounting plate (3) and the hydraulic cylinder (9) are included, the supporting plate (2) and the mounting plate (3) are arranged up and down and parallel to each other, a plurality of cushion blocks (4) are fixedly connected between the supporting plate (2) and the mounting plate (3), and a containing space (8) for containing the hydraulic cylinder (9) is formed between the supporting plate (2) and the mounting plate (3), the supporting plate (2) is rotatably provided with a rotating disc (7) for bearing the fully-mechanized hydraulic support (1), the bottom of the rotating disc (7) is coaxially fixedly provided with a supporting shaft (5) rotatably connected with the mounting plate (3), the plunger (10) of the hydraulic cylinder (9) is hingedly connected with the rotating disc (7), the cylinder body of the hydraulic cylinder (9) is rotatably connected on the supporting plate (2), and the plunger (10) of the hydraulic cylinder (9) can drive the rotating disc (7) to rotate in the process of extension and retraction.
2. The hydraulic powered support transport vehicle of claim 1, wherein: The lower surface of the supporting plate (2) is fixedly provided with a connecting plate (16), the connecting plate (16) is fixedly connected with two parallel convex strips (14), the mounting shaft (15) is fixedly and penetratingly arranged on the convex strip (14), the cylinder body of the hydraulic cylinder (9) is connected with a mounting strip, and the mounting strip is rotatably sleeved on the mounting shaft (15).
3. The hydraulic powered support transport vehicle of claim 1, wherein: The plunger (10) of the hydraulic cylinder (9) is fixedly connected with a connecting sleeve (11), the rotating disc (7) is fixedly provided with a connecting block (13), the connecting block (13) is fixedly provided with a rotating shaft (12), and the connecting sleeve (11) is rotatably sleeved on the rotating shaft (12).
4. The hydraulic powered support transport vehicle of claim 1, wherein: The supporting plate (2) is provided with a first containing groove (20), the rotating disc (7) is movably arranged in the first containing groove (20), and the bottom wall of the first containing groove (20) is provided with a passage for the supporting shaft (5) to pass through.
5. The hydraulic powered roof support haulage vehicle of claim 1, wherein: The mounting plate (3) is provided with a second containing groove, and the supporting shaft (5) is rotatably arranged in the second containing groove through the thrust bearing (6).
6. The hydraulic powered roof support haulage vehicle of claim 1, wherein: The upper surface of the supporting plate (2) is fixedly provided with a buffer assembly for absorbing the impact of the fully-mechanized hydraulic support (1).
7. The hydraulic powered roof support transport vehicle of claim 6, wherein: The buffer assembly comprises two oppositely arranged limiting plates (18), the two limiting plates (18) are fixedly connected through a buffer spring (19), one of the limiting plates (18) is fixedly arranged on the upper surface of the supporting plate (2), the other limiting plate (18) is slidably arranged on the upper surface of the supporting plate (2), and the sliding limiting plate (18) faces the feeding direction of the fully-mechanized hydraulic support (1).
8. The hydraulic powered roof support haulage vehicle of claim 1, wherein: The supporting plate (2) is rotatably provided with a rotating plate (17), and the rotating plate (17) can contact the ground when rotating.
9. The hydraulic powered roof support haulage vehicle of claim 1, wherein: The mounting plate (3) is rotatably provided with a plurality of wheels (21).