阅读说明：本技术 机载临时支护装置 (Airborne temporary support device ) 是由 刘贤忠 周心雨 徐斌 张松林 雷升科 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种机载临时支护装置,包括安装座、移动台和支护板,所述安装座的内部活动安装有第二螺纹转轴,所述第二螺纹转轴上螺纹套接安装有两个第二内螺纹套,两个所述第二内螺纹套的顶部固定安装有连接板,所述安装座的顶部开设有两个槽口,所述连接板顶部的四端均固定安装有连接柱,四根所述连接柱两两为一组,两组所述连接柱分别通过两个所述槽口延伸至所述安装座的顶部,所述移动台通过四根所述连接柱安装在所述安装座的顶部,所述移动台顶部的一侧设置有两个铰座,两个所述铰座之间活动安装有连接轴。本发明通过设置一系列的结构使得本发明具有便于对支护板的位置以及角度进行调节的特点。(The invention discloses an onboard temporary support device which comprises a mounting seat, a mobile station and a support guard plate, wherein a second threaded rotating shaft is movably mounted inside the mounting seat, two second internal thread sleeves are mounted on the second threaded rotating shaft in a threaded sleeve manner, a connecting plate is fixedly mounted at the tops of the two second internal thread sleeves, two notches are formed in the top of the mounting seat, connecting columns are fixedly mounted at four ends of the top of the connecting plate, every two connecting columns form a group, the two groups of connecting columns respectively extend to the top of the mounting seat through the two notches, the mobile station is mounted at the top of the mounting seat through the four connecting columns, two hinged seats are arranged on one side of the top of the mobile station, and a connecting shaft is movably mounted between the two hinged seats. The invention has the characteristic of being convenient to adjust the position and the angle of the supporting and protecting plate by arranging a series of structures.)

1. The utility model provides an airborne temporary support device, includes mount pad (1), mobile station (2) and timbering plate (5), its characterized in that: the inner movable mounting of the mounting seat (1) is provided with a second thread rotating shaft (14), the second thread rotating shaft (14) is provided with two second internal thread sleeves (16) in a threaded sleeve manner, a connecting plate (19) is fixedly mounted at the top of each second internal thread sleeve (16), two notches (10) are formed in the top of the mounting seat (1), four ends of the top of the connecting plate (19) are fixedly provided with connecting columns (9), every two connecting columns (9) form a group, the two connecting columns (9) extend to the top of the mounting seat (1) through the two notches (10), the mobile platform (2) is mounted at the top of the mounting seat (1) through the four connecting columns (9), one side of the top of the mobile platform (2) is provided with two hinged supports (3), and two connecting shafts (4) are movably mounted between the hinged supports (3), the supporting and protecting plate (5) is movably arranged on the top of the mobile station (2) through the connecting shaft (4).

2. An airborne temporary support means according to claim 1, characterised in that: two fixing plates (12) are arranged on two sides of the mounting seat (1), and mounting through holes (13) are formed in the four fixing plates (12).

3. An airborne temporary support means according to claim 1, characterised in that: the inside fixed mounting of mount pad (1) has second gag lever post (15), second gag lever post (15) are located under second screw thread pivot (14), movable sleeve joint installs two second stop collars (18) on second gag lever post (15), second stop collar (18) with fixed mounting has second connecting block (17) between second internal thread bush (16), just the intermediate position department fixed mounting of mount pad (1) one side lateral wall has second driving motor (11), the one end of second screw thread pivot (14) with the output fixed connection of second driving motor (11).

4. An airborne temporary support means according to claim 1, characterised in that: the top fixed mounting of mobile station (2) has two curb plates (7), two movable mounting has first screw thread pivot (6) between curb plate (7), movable sleeve joint installs first internal thread cover (20) on first screw thread pivot (6), the top movable mounting of first internal thread cover (20) has regulation pole (23), the top of adjusting pole (23) with the intermediate position department swing joint of backplate (5) bottom.

5. An airborne temporary support means according to claim 4, characterised in that: two fixed mounting has first gag lever post (22) between curb plate (7), movable sleeve joint is installed on first gag lever post (22) and is installed first stop collar (21), first stop collar (21) with fixed mounting has first connecting block (24) between first internal thread cover (20).

6. An airborne temporary support means according to claim 4, characterised in that: one side wall of one side plate (7) is fixedly provided with a first driving motor (8), and one end of the first threaded rotating shaft (6) is fixedly connected with the output end of the first driving motor (8).

Technical Field

The invention relates to the technical field of coal mine roadways, in particular to an onboard temporary supporting device.

Background

With the continuous improvement of the mechanization degree of coal production, the fully-mechanized coal mining machine is more and more widely applied. However, the support problem of the driving face is always a main factor influencing the driving progress, and if the top plate cannot be timely and effectively supported after driving, the top plate often causes accidents of hurting people.

The efficiency of tunneling work often depends on the progress condition of supporting work in fact, most of existing supporting structures are simple in structure, and the supporting structures are difficult to displace after being installed and fixed, so that the supporting structures are inconvenient to adjust properly according to the actual supporting condition after being installed, the supporting effect is poor, and therefore an airborne temporary supporting device is provided for solving the problems.

Disclosure of Invention

The invention aims to provide an onboard temporary support device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an airborne temporary supporting device comprises a mounting seat, a mobile station and a supporting plate, wherein a second threaded rotating shaft is movably arranged in the mounting seat, two second internal thread sleeves are sleeved on the second thread rotating shaft in a threaded manner, a connecting plate is fixedly arranged at the tops of the two second internal thread sleeves, two notches are formed in the top of the mounting seat, connecting columns are fixedly mounted at four ends of the top of the connecting plate, every two connecting columns form a group, two groups of connecting columns respectively extend to the top of the mounting seat through the two notches, the mobile station is installed through four spliced poles at the top of mount pad, one side at mobile station top is provided with two free bearings, two movable mounting has the connecting axle between the free bearing, prop up the backplate through connecting axle movable mounting be in the top of mobile station.

Preferably, two fixing plates are arranged on two sides of the mounting seat, and mounting through holes are formed in the four fixing plates.

Preferably, the inside fixed mounting of mount pad has the second gag lever post, the second gag lever post is located under the second screw thread pivot, movable sleeve joint installs two second stop collars on the second gag lever post, the second stop collar with fixed mounting has the second connecting block between the second internal thread cover, just the intermediate position department fixed mounting of mount pad one side lateral wall has second driving motor, the one end of second screw thread pivot with second driving motor's output fixed connection.

Preferably, the top of the mobile station is fixedly provided with two side plates, a first thread rotating shaft is movably arranged between the two side plates, a first internal thread sleeve is movably sleeved on the first thread rotating shaft, the top of the first internal thread sleeve is movably provided with an adjusting rod, and the top end of the adjusting rod is movably connected with the middle position of the bottom of the supporting plate.

Preferably, a first limiting rod is fixedly installed between the two side plates, a first limiting sleeve is movably sleeved on the first limiting rod, and a first connecting block is fixedly installed between the first limiting sleeve and the first internal thread sleeve.

Preferably, a first driving motor is fixedly mounted on the side wall of one side of one of the side plates, and one end of the first threaded rotating shaft is fixedly connected with the output end of the first driving motor.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use, and the device is arranged on a heading machine or other mechanical equipment for use through the fixing plate and the mounting through hole to control the first driving motor, so that the first driving motor drives the first threaded rotating shaft to rotate, the first threaded rotating shaft drives the first internal threaded sleeve on the first threaded rotating shaft to move, the first internal threaded sleeve adjusts the angle of the supporting and protecting plate through the adjusting rod, and the second driving motor is controlled to rotate the second threaded rotating shaft, the second threaded rotating shaft drives the two second internal thread sleeves to move, thereby the connecting plate moves, the connecting plate drives the mobile station to move on the top of the mounting seat through the four connecting columns, and furthermore, the device can adjust the position and the deflection angle of the installed supporting plate in the actual use process, so that the device is more convenient in the use process.

Drawings

FIG. 1 is a schematic overall structure of the present invention;

FIG. 2 is a cross-sectional view of the mount of the present invention;

FIG. 3 is an enlarged view of the invention at A in FIG. 1;

in the figure: 1. a mounting seat; 2. a mobile station; 3. hinging seat; 4. a connecting shaft; 5. supporting the guard plate; 6. a first threaded shaft; 7. a side plate; 8. a first drive motor; 9. connecting columns; 10. a notch; 11. a second drive motor; 12. a fixing plate; 13. mounting a through hole; 14. a second threaded shaft; 15. a second limiting rod; 16. a second internally threaded sleeve; 17. a second connecting block; 18. a second stop collar; 19. a connecting plate; 20. a first internally threaded sleeve; 21. a first stop collar; 22. a first limit rod; 23. adjusting a rod; 24. a first connection block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an airborne temporary support device technical scheme, including mount pad 1, mobile station 2 and backplate 5, the inside movable mounting of mount pad 1 has second screw thread pivot 14, screw sleeve joint installs two second internal thread cover 16 on second screw thread pivot 14, the top fixed mounting of two second internal thread cover 16 has connecting plate 19, two notches 10 have been seted up at mount pad 1's top, four equal fixed mounting at connecting plate 19 top have spliced pole 9, four spliced poles 9 are two liang a set ofly, two sets of spliced poles 9 extend to mount pad 1's top through two notches 10 respectively, mobile station 2 installs the top at mount pad 1 through four spliced poles 9, one side at mobile station 2 top is provided with two free bearings 3, movable mounting has connecting axle 4 between two free bearings 3, backplate 5 passes through connecting axle 4 movable mounting at the top of mobile station 2.

Preferably, two fixing plates 12 are arranged on two sides of the mounting base 1, mounting through holes 13 are formed in the four fixing plates 12, and the device is mounted on a heading machine or other mechanical equipment for use through the fixing plates 12 and the mounting through holes 13.

Preferably, the inside fixed mounting of mount pad 1 has second gag lever post 15, second gag lever post 15 is located second screw thread pivot 14 under, the movable sleeve joint is installed two second stop collars 18 on the second gag lever post 15, fixed mounting has second connecting block 17 between second stop collar 18 and the second internal thread cover 16, and the intermediate position department fixed mounting of 1 lateral wall of mount pad has second driving motor 11, the one end of second screw thread pivot 14 and the output fixed connection of second driving motor 11, and then when making second screw thread pivot 14 rotate, second internal thread cover 16 can not rotate along with the rotation of second screw thread pivot 14.

Preferably, two blocks of curb plates 7 of top fixed mounting of mobile station 2, movable mounting has first screw thread pivot 6 between two blocks of curb plates 7, movable sleeve joint installs first internal thread cover 20 on the first screw thread pivot 6, the top movable mounting of first internal thread cover 20 has regulation pole 23, the top of adjusting pole 23 and the intermediate position department swing joint of backup plate 5 bottom, when making first screw thread pivot 6 rotate, first screw thread pivot 6 then drives first internal thread cover 20 on it and removes, first internal thread cover 20 then adjusts the angle of backup plate 5 through adjusting pole 23.

Preferably, a first limiting rod 22 is fixedly installed between the two side plates 7, a first limiting sleeve 21 is movably installed on the first limiting rod 22 in a sleeved mode, and a first connecting block 24 is fixedly installed between the first limiting sleeve 21 and the first internal thread sleeve 20, so that when the first thread rotating shaft 6 rotates, the first internal thread sleeve 20 cannot rotate along with the rotation of the first thread rotating shaft 6.

Preferably, a first driving motor 8 is fixedly installed on the side wall of one side of one of the side plates 7, one end of the first threaded rotating shaft 6 is fixedly connected with the output end of the first driving motor 8, and the first driving motor 8 can drive the threaded rotating shaft 6 to rotate.

The working principle is as follows: before use, the safety of each structure of the invention is checked, wherein the first driving motor 8 and the second driving motor 11 are existing electrical components, the device is installed on a heading machine or other mechanical equipment for use through the fixing plate 12 and the installation through hole 13, the first driving motor 8 is controlled, the first driving motor 8 drives the first threaded rotating shaft 6 to rotate, the first threaded rotating shaft 6 drives the first internal threaded sleeve 20 thereon to move, the first internal threaded sleeve 20 adjusts the angle of the supporting plate 5 through the adjusting rod 23, the second driving motor 11 is controlled to rotate the second threaded rotating shaft 14, the second threaded rotating shaft 14 drives the two second internal threaded sleeves 16 to move, the connecting plate 19 moves, the connecting plate 19 drives the moving platform 2 to move at the top of the installation base 1 through the four connecting columns 9, and further the device is in the actual use process, the position and the deflection angle of the supporting plate 5 after installation can be adjusted, so that the use is more convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.