Monorail crane turnout comprehensive protection device
By designing a comprehensive protection device for single-rail suspension switches, and using drive motors and mechanical structures to achieve automatic adjustment of switches, the problems of low manual operation efficiency and insufficient safety in the prior art are solved, and the safety and labor efficiency of staff are improved.
Patent Information
- Application Number
- CN202420104721.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-01-16
AI Technical Summary
The existing single-rail suspension switches require manual pulling of the movable rails, which are inefficient and unstable, which can easily lead to damage to the switch and threats to safety of staff, increasing labor intensity.
A comprehensive protection device for single-rail lifting switches is designed, including a lifting rail bifurcation structure and a turntable drive structure. The driving motor drives the mobile collar and the mobile station through the rotating shaft, and mechanizes the moving switches to realize automatic adjustment of the switches.
Automatic adjustment of switches has been achieved, which reduces the labor intensity of staff, improves safety and stability of switches, and avoids the risks brought by manual operation.
Smart Images

Figure CN222574099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of monorail cranes, in particular to a comprehensive protection device for turnouts of a monorail crane. Background Art
[0002] Monorail crane is a special track for monorail cranes. It is a kind of transportation equipment used in underground coal mines. It runs on the hanging rails laid along the roof of the mine. Its tracks are divided into straight rails, curved rails, switches and transition rails. Monorail cranes are composed of front and rear driver's cabs, control beams, power devices, lifting beams, drive units, hydraulic systems, etc., and can be used to transport underground workers, equipment and materials.
[0003] When passing through a three-way intersection or a parking lot where two running lines diverge, it is necessary to install a switch to split the lines. According to the requirements of the monorail crane's running direction, the switch position is changed by operating the switch to select the destination running route.
[0004] In the prior art, the current turnouts need to be manually moved when in use, so that the movable rails are connected to the tracks to be connected. This method is not only inefficient, but also has unstable factors in manual operation, which can easily cause damage to the turnouts and workers to be in danger of climbing, which in turn threatens the personal safety of the workers, and increases the labor intensity of the workers, making the use process time-consuming and labor-intensive. Utility Model Content
[0005] The utility model provides a monorail turnout comprehensive protection device to solve the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a monorail hanging turnout comprehensive protection device, comprising a hanging rail bifurcation structure and a turnout drive structure, wherein the inner wall of the hanging rail bifurcation structure is fixedly installed with the outer side of the turnout drive structure, the hanging rail bifurcation structure comprises a connecting frame, three connecting brackets are fixedly installed at the bottom end of the connecting frame, a guide monorail is fixedly installed at the bottom end of the rear connecting bracket, and a diversion monorail is fixedly installed at the bottom ends of the two front connecting brackets;
[0007] The turnout driving structure includes a center plate, a drive box is fixedly installed on the center plate, a drive motor is fixedly installed on the inner wall of the drive box, an output shaft of the drive motor is fixedly connected to a rotating shaft, a surface of the rotating shaft is sleeved with a movable ring, a movable platform is fixedly installed on the bottom end of the movable ring, and two movable turnouts are fixedly connected to the bottom end of the movable platform.
[0008] Furthermore, a connecting rod is fixedly connected to the inner wall of the connecting frame, and the connecting frame is fixedly connected to the center plate via the connecting rod.
[0009] Furthermore, a hanger is fixedly mounted on the top of the center plate, and the center plate is connected to the top of the underground tunnel via the hanger.
[0010] Furthermore, a transverse groove is provided at the bottom of the driving box, and the moving platform extends to the bottom of the driving box through the transverse groove.
[0011] Furthermore, an arc groove is provided on the surface of the rotating shaft, and a latch is fixedly installed on the inner wall of the movable ring, and the latch is located on the inner side of the opening of the arc groove.
[0012] Compared with the prior art, the utility model provides a monorail turnout comprehensive protection device, which has the following beneficial effects:
[0013] The monorail turnout comprehensive protection device, by setting a rail branching structure and a turnout driving structure, utilizes the driving motor contained in the turnout driving structure to drive the moving platform to mechanically move two sets of movable turnouts through a rotating shaft to cause a moving ring, thereby realizing automatic adjustment of the turnout to change the travel route of the monorail crane locomotive. It is no longer necessary to manually move the turnout movable rail on the top of the tunnel to change the turnout position. Compared with the traditional manual adjustment method, it not only reduces the labor intensity of the staff, but also protects the personal safety of the staff and the stability of the turnout. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the branching structure of the hanging rail of the utility model;
[0016] Figure 3 It is a schematic diagram of the turnout driving structure of the utility model.
[0017] In the figure: 1. Suspended rail branching structure; 2. Turnout drive structure; 3. Connecting frame; 4. Connecting bracket; 5. Guide monorail; 6. Diverter monorail; 7. Center plate; 8. Hanger; 9. Drive box; 10. Drive motor; 11. Rotating shaft; 12. Moving sleeve; 13. Moving platform; 14. Mobile turnout. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-3The utility model discloses a monorail turnout comprehensive protection device, comprising a rail branching structure 1 and a turnout drive structure 2, wherein the inner wall of the rail branching structure 1 is fixedly installed with the outer side of the turnout drive structure 2, the rail branching structure 1 comprises a connecting frame 3, three connecting brackets 4 are fixedly installed at the bottom end of the connecting frame 3, a guide monorail 5 is fixedly installed at the bottom end of the rear connecting bracket 4, and a shunt monorail 6 is fixedly installed at the bottom end of the two front connecting brackets 4; the turnout drive structure 2 comprises a center plate 7, a driving box 9 is fixedly installed on the center plate 7, a driving motor 10 is fixedly installed on the inner wall of the driving box 9, the output shaft of the driving motor 10 is fixedly connected with a rotating shaft 11, the surface of the rotating shaft 11 is provided with a moving collar 12, and the moving collar 12 A movable platform 13 is fixedly installed at the bottom end of the driving box 9, and a transverse groove is opened at the bottom of the driving box 9. The movable platform 13 extends to the bottom of the driving box 9 through the transverse groove. Two movable turnouts 14 are fixedly connected to the bottom end of the movable platform 13; by setting the hanging rail branching structure 1 and the turnout driving structure 2, the driving motor 10 included in the turnout driving structure 2 is used to drive the movable ring 12 to drive the movable platform 13 to mechanized move the two groups of movable turnouts 14 through the rotating shaft 11, thereby realizing automatic adjustment of the turnout to change the driving route of the monorail crane locomotive, and no longer needing to manually move the turnout movable rail at the top of the tunnel to change the turnout position. Compared with the traditional manual adjustment method, it not only reduces the labor intensity of the staff, but also protects the personal safety of the staff and the stability of the turnout.
[0020] Specifically, a connecting rod is fixedly connected to the inner wall of the connecting frame 3, and the connecting frame 3 is fixedly connected to the center plate 7 through the connecting rod.
[0021] In this embodiment, the connection frame 3 and the center plate 7 can be quickly connected by using the connection rod.
[0022] Specifically, a hanger 8 is fixedly mounted on the top of the center plate 7 , and the center plate 7 is connected to the top of the underground tunnel via the hanger 8 .
[0023] In this embodiment, the protection device is first installed on the top of the underground tunnel, so that the guide monorail 5 and the diversion monorail 6 included in the protection device are connected to the unidirectional hanging rail and the bidirectional hanging rail respectively.
[0024] Specifically, an arc groove is formed on the surface of the rotating shaft 11, and a latch is fixedly mounted on the inner wall of the movable ring 12, and the latch is located inside the opening of the arc groove.
[0025] In this embodiment, since the surface of the rotating shaft 11 is provided with an arc groove connected to the end, and the pin provided on the inner wall of the movable ring 12 is slidably connected to the inner wall of the arc groove, the rotation of the rotating shaft 11 will drive the movable ring 12 to move in the axial direction along the surface of the rotating shaft 11 through the arc groove and the pin.
[0026] When in use, the protection device is first installed on the top of the underground tunnel, so that the guide monorail 5 and the diversion monorail 6 included in the protection device are connected with the one-way hanging rail and the two-way hanging rail respectively;
[0027] When it is necessary to adjust the running direction of the protection device, start the drive motor 10 so that the output shaft of the drive motor 10 drives the rotating shaft 11 to rotate. Since the surface of the rotating shaft 11 is provided with an arc groove connected to the end, and the pin provided on the inner wall of the movable sleeve 12 is slidably connected to the inner wall of the arc groove, the rotation of the rotating shaft 11 will drive the movable sleeve 12 to move in the axial direction along the surface of the rotating shaft 11 through the arc groove and the pin, so that the movable sleeve 12 will drive the two movable switches 14 to move through the movable platform 13, so that the guide monorail 5 and the diversion monorail 6 are connected, combined and spliced through the movable switch 14, so that the guide monorail 5 and the diversion monorail 6 form a passage.
[0028] In summary, the monorail turnout comprehensive protection device, by setting up a hanging rail branching structure 1 and a turnout driving structure 2, utilizes the driving motor 10 included in the turnout driving structure 2 to drive the movable ring 12 to drive the moving platform 13 to mechanizedly move the two sets of movable turnouts 14 through the rotating shaft 11, thereby realizing automatic adjustment of the turnout to change the driving route of the monorail crane locomotive. It is no longer necessary to manually move the turnout movable rail at the top of the tunnel to change the turnout position. Compared with the traditional manual adjustment method, it not only reduces the labor intensity of the staff, but also protects the personal safety of the staff and the stability of the turnout.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A monorail turnout integrated protection device, comprising a turnout structure (1) and a turnout drive structure (2), characterized in that: The inner wall of the hanging rail bifurcation structure (1) is fixedly mounted on the outer side of the turnout driving structure (2), and the hanging rail bifurcation structure (1) comprises a connecting frame (3), three connecting brackets (4) are fixedly mounted on the bottom end of the connecting frame (3), a guide monorail (5) is fixedly mounted on the bottom end of the rear connecting bracket (4), and a diversion monorail (6) is fixedly mounted on the bottom ends of the two front connecting brackets (4); The turnout drive structure (2) comprises a center plate (7), a drive box (9) is fixedly mounted on the center plate (7), a drive motor (10) is fixedly mounted on the inner wall of the drive box (9), an output shaft of the drive motor (10) is fixedly connected to a rotating shaft (11), a surface of the rotating shaft (11) is sleeved with a movable collar (12), a movable platform (13) is fixedly mounted on the bottom end of the movable collar (12), and two movable turnouts (14) are fixedly connected to the bottom end of the movable platform (13).
2. A monorail turnout integrated protection device according to claim 1, characterized in that: The inner wall of the connecting frame (3) is fixedly connected with a connecting rod, and the connecting frame (3) is fixedly connected to the central plate (7) via the connecting rod.
3. A monorail turnout integrated protection device according to claim 1, characterized in that: A hanger (8) is fixedly mounted on the top of the center plate (7), and the center plate (7) is connected to the top of the underground tunnel via the hanger (8).
4. A monorail turnout integrated protection device according to claim 1, characterized in that: The bottom of the driving box (9) is provided with a transverse groove, and the moving platform (13) extends to the bottom of the driving box (9) through the transverse groove.
5. The monorail turnout integrated protection device according to claim 1 is characterized in that: An arc groove is formed on the surface of the rotating shaft (11), and a latch is fixedly mounted on the inner wall of the movable sleeve ring (12), the latch being located on the inner side of the opening of the arc groove.