Multidirectional adjusting type roadway support connecting and supporting structure

Abstract

The utility model relates to the technical field of roadway support, and discloses a multidirectional adjusting type roadway support connecting and supporting structure which comprises a base and a fixing rod, the bottom of the base is fixedly connected with a vertical support, the top of the base is fixedly provided with an angle adjusting assembly, and the middle of the fixing rod is provided with a lifting assembly. And the angle adjusting assembly comprises a third driving motor, the third driving motor is fixedly connected to the top of the base, the output end of the third driving motor is fixedly connected with a mounting frame, and the middle of the mounting frame is rotationally connected with a first bevel gear. According to the supporting structure, the mounting frame is driven by the third driving motor to rotate, so that the angle of the device can be adjusted, the fixing rod can rotate through transmission among the second driving motor, the first bevel gear and the second bevel gear, the angle of the supporting structure can be flexibly adjusted according to different shapes, sizes and geological conditions of roadways, and the supporting effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to roadway support technical field especially relates to multi -directional adjusting formula roadway support connecting support structure. BACKGROUND

[0002] In the process of exploiting coal in the ground, need to open up the roadway, in the process of opening up, it is easy to appear the rock layer room temperature or the topography change condition, serious case will cause collapse even bigger safety accident, in order to guarantee the safety of mining personnel, need to use roadway support to support the roadway, maintain the stability of the coal mine roadway.

[0003] The traditional roadway support connecting support structure usually adopts relatively simple mechanical structure, through the telescoping of oil cylinder, promotes the piston to drive the roof to rise or fall, to adapt to the roadway of different height, however, the traditional structure is short of flexibility when facing the complex roadway shape and changeable geological conditions, is difficult to realize the adjustment of multiple angles, cannot fully meet the accurate demand of roadway support under different scenes, and the multi -directional adjusting formula roadway support connecting support structure is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortage, the utility model provides multi -directional adjusting formula roadway support connecting support structure, aims at improving the problem of insufficient flexibility in prior art, difficult to realize the adjustment of multiple angles.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] Multi -directional adjusting formula roadway support connecting support structure, including base and fixed rod, the bottom of base is fixedly connected with vertical support, the top of base is fixedly installed with angle adjusting assembly, the middle part of fixed rod is installed with lifting assembly;

[0007] The angle adjusting assembly includes driving motor three, the driving motor three is fixedly connected at the top of base, the output end of driving motor three is fixedly connected with mounting bracket, the middle part of mounting bracket is rotatably connected with bevel gear one, the top of base is fixedly connected with driving motor two, the output end of driving motor two is fixedly connected with bevel gear two, bevel gear two is engaged with bevel gear one;

[0008] As a further description of the above technical scheme:

[0009] The lifting assembly includes driving motor one, the driving motor one is fixedly connected at the outside of fixed rod, the output end of driving motor one is fixedly connected with worm, the inside of fixed rod is rotatably connected with worm wheel, the worm wheel is engaged with worm;

[0010] As a further description of the above technical solutions:

[0011] The worm gear is externally fixedly connected with a gear, the middle part of the fixed rod is slidably connected with a lifting rod, the inner part of the lifting rod is fixedly connected with a tooth block, and the tooth block is engaged with the gear;

[0012] As a further description of the above technical solutions:

[0013] The top part of the lifting rod is fixedly connected with a fixed plate;

[0014] As a further description of the above technical solutions:

[0015] The top part of the fixed plate is fixedly connected with a spring, and the top part of the spring is fixedly connected with a top plate;

[0016] As a further description of the above technical solutions:

[0017] The middle part of the base is provided with a fixing bolt, and the fixing bolt is threadedly connected in the middle part of the vertical support;

[0018] As a further description of the above technical solutions:

[0019] The fixed rod is fixedly connected at the top part of the bevel gear one.

[0020] The utility model has the advantages of the following:

[0021] 1、 the utility model discloses, drive motor three drive mounting bracket rotation makes the device can carry out angle adjustment, utilizes drive motor two, between bevel gear one and bevel gear two transmission, realizes the rotation of fixed rod, can according to the different shape, size of roadway and geological condition, flexible adjustment support structure's angle, better adaptation to various complex roadway environment, improve the supporting effect.

[0022] 2、 the utility model discloses, drive motor one drive worm, worm gear and gear transmission makes the gear drive lifting rod in the middle part of fixed rod and carries out lifting movement, can accurately adjust the support height, makes the top plate can better fit the profile and stress condition of roadway, improves the supporting effect, adapts to a variety of complex roadway working condition. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model discloses a three -dimensional schematic view of multi -directional adjustment formula roadway support connecting support structure is provided;

[0024] Figure 2 The utility model discloses a top plate structure schematic view of multi -directional adjustment formula roadway support connecting support structure is provided;

[0025] Figure 3This is a schematic diagram of the drive motor 2 of the multi-directional adjustable roadway support connection support structure proposed in this utility model.

[0026] Figure 4 This is a schematic diagram of the toothed block of the multi-directional adjustable roadway support connection structure proposed in this utility model.

[0027] Legend:

[0028] 1. Base; 2. Support; 3. Top plate; 4. Fixing plate; 5. Fixing rod; 6. Drive motor one; 7. Lifting rod; 8. Spring; 9. Fixing bolt; 10. Drive motor two; 11. Mounting bracket; 12. Drive motor three; 13. Bevel gear one; 14. Bevel gear two; 15. Gear; 16. Worm gear; 17. Worm; 18. Gear block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1-3The utility model provides a kind of embodiment provided by the utility model: multi-direction adjusting type roadway support connecting support structure, including pedestal 1 and fixed rod 5, the bottom of pedestal 1 is fixedly connected with vertical support 2, the top of pedestal 1 is fixedly installed with angle adjusting assembly, and the middle part of fixed rod 5 is installed with lifting assembly;Angle adjusting assembly includes driving motor three 12, driving motor three 12 is fixedly connected at the top of pedestal 1, the output of driving motor three 12 is fixedly connected with mounting bracket 11, the middle part of mounting bracket 11 is rotatably connected with bevel gear one 13, pedestal 1 top is fixedly connected with driving motor two 10, the output of driving motor two 10 is fixedly connected with bevel gear two 14, bevel gear two 14 is engaged with bevel gear one 13, driving motor two 10 drives bevel gear two 14 and bevel gear one 13 to rotate, the angle adjustment of fixed rod 5 and lifting assembly is realized, to adapt to the angle requirement of different roadway support scene.By controlling the rotation angle and rotational speed of driving motor two 10, the rotation angle and speed of bevel gear one 13 can be accurately controlled, and then the inclination angle of fixed rod 5 is accurately adjusted, to provide accurate support angle for roadway support, improve the stability and reliability of support.The middle part of pedestal 1 is provided with fixed bolt 9, and fixed bolt 9 is threadedly connected in the middle part of vertical support 2.Fixed rod 5 is fixedly connected at the top of bevel gear one 13, vertical support 2 is installed at the bottom of pedestal 1 by fixed bolt 9, and the connection tightness between vertical support 2 and pedestal 1 can be adjusted by rotating fixed bolt 9, so that the height and angle of support structure can be finely adjusted during installation to adapt to the terrain and support requirements of different roadways.Using fixed bolt 9 facilitates maintenance and adjustment of the structure in later period, and the disassembly and replacement of components are realized by unscrewing fixed bolt 9.

[0031] Referring to Figure 1 , Figure 2 and Figure 4The lifting assembly comprises a driving motor 6 fixedly connected to the outside of the fixed rod 5, the output end of the driving motor 6 is fixedly connected with a worm 17, the inside of the fixed rod 5 is rotatably connected with a worm wheel 16, the worm wheel 16 is engaged with the worm 17. The outside of the worm wheel 16 is fixedly connected with a gear 15, the middle part of the fixed rod 5 is slidably connected with a lifting rod 7, the inside of the lifting rod 7 is fixedly connected with a tooth block 18, the tooth block 18 is engaged with the gear 15, the driving motor 6 is started to drive the worm 17 to drive the worm wheel 16 to rotate, and then the gear 15 cooperates with the tooth block 18 to realize the lifting of the lifting rod 7, the height of the roadway can be flexibly adjusted according to the actual height of the roadway, and the roadway top is closely attached to provide effective support for the roadway, and the adaptability of the support structure to different height roadways is greatly improved. The top of the lifting rod 7 is fixedly connected with a fixed plate 4. The top of the fixed plate 4 is fixedly connected with a spring 8, the top of the spring 8 is fixedly connected with a top plate 3, the top plate 3 is in direct contact with the top of the roadway, and bears the pressure of the surrounding rock of the top of the roadway. Through large-area contact with the top of the roadway, the top plate 3 can uniformly disperse the surrounding rock pressure to the entire support structure, avoiding local excessive pressure causing damage to the support structure or the top plate 3 of the roadway appearing cracks, collapse and the like, and providing stable support for the roadway.

[0032] Working principle: first, the base 1 is placed in a suitable position of the roadway, the vertical support 2 is in contact with the ground to ensure the stability of the structure, the driving motor three 12 is started to drive the mounting bracket 11 to swing, so that the fixed rod 5 fixed with the mounting bracket 11 swings, at the same time, the driving motor two 10 is started to drive the bevel gear two 14 to rotate, since the bevel gear two 14 is engaged with the bevel gear one 13, the driving motor two 10 drives the bevel gear two 14 to rotate, and then the bevel gear one 13 drives the fixed rod 5 to rotate, realizing the adjustment of the angle of the support structure, and adjusting the angle of the support structure according to the actual shape of the roadway and the support demand, so as to adapt to different shapes of the roadway.

[0033] The driving motor one 6 drives the worm 17 to rotate, since the worm 17 is engaged with the worm wheel 16, the rotation of the worm 17 drives the worm wheel 16 to rotate, and then drives the gear 15 to rotate with the worm wheel 16, the rotation of the gear 15 drives the tooth block 18 to drive the lifting rod 7 to slide up and down in the middle part of the fixed rod 5, the fixed plate 4, the spring 8 and the top plate 3 at the top of the lifting rod 7 also rise and fall, the height of the support structure can be adjusted according to the height demand of the roadway, so as to better support the top of the roadway and adapt to different height roadways.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multi-directional adjustable roadway support connection structure, comprising a base (1) and a fixing rod (5), characterized in that: The base (1) is fixedly connected to the bottom of the support (2), the base (1) is fixedly installed with an angle adjustment component, and the fixed rod (5) is installed with a lifting component in the middle. The angle adjustment assembly includes a third drive motor (12), which is fixedly connected to the top of the base (1). The output end of the third drive motor (12) is fixedly connected to a mounting bracket (11). A bevel gear (13) is rotatably connected to the middle of the mounting bracket (11). A second drive motor (10) is fixedly connected to the top of the base (1). A second bevel gear (14) is fixedly connected to the output end of the second drive motor (10). The second bevel gear (14) meshes with the first bevel gear (13).

2. The multi-directional adjustable roadway support connection structure according to claim 1, characterized in that: The lifting assembly includes a drive motor (6), which is fixedly connected to the outside of the fixed rod (5). The output end of the drive motor (6) is fixedly connected to a worm gear (17), and a worm wheel (16) is rotatably connected inside the fixed rod (5). The worm wheel (16) meshes with the worm gear (17).

3. The multi-directional adjustable roadway support connection structure according to claim 2, characterized in that: The worm gear (16) is fixedly connected to the outside of a gear (15), and a lifting rod (7) is slidably connected to the middle of the fixed rod (5). A tooth block (18) is fixedly connected inside the lifting rod (7), and the tooth block (18) meshes with the gear (15).

4. The multi-directional adjustable roadway support connection structure according to claim 3, characterized in that: The top of the lifting rod (7) is fixedly connected to a fixing plate (4).

5. The multi-directional adjustable roadway support connection structure according to claim 4, characterized in that: A spring (8) is fixedly connected to the top of the fixing plate (4), and a top plate (3) is fixedly connected to the top of the spring (8).

6. The multi-directional adjustable roadway support connection structure according to claim 1, characterized in that: A fixing bolt (9) is provided in the middle of the base (1), and the fixing bolt (9) is threadedly connected to the middle of the support (2).

7. The multi-directional adjustable roadway support connection structure according to claim 1, characterized in that: The fixing rod (5) is fixedly connected to the top of the bevel gear (13).

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