CN211463002U

CN211463002U - Quick locking device of rail mounted moving platform

Info

Publication number: CN211463002U
Application number: CN201921806282.9U
Authority: CN
Inventors: 姚泽功; 刘云昌; 王玉奇; 韩伟; 文小勇; 张峰
Original assignee: Hubei Jiangshan Special Purpose Vehicle Co ltd
Current assignee: Hubei Jiangshan Special Purpose Vehicle Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-09-11
Anticipated expiration: 2029-10-25

Abstract

A rail type mobile platform quick locking device comprises a first limiting plate arranged on a mobile supporting platform, and two locking mechanisms arranged in the first limiting plate and used for correspondingly locking two end parts of the mobile supporting platform, wherein the two locking mechanisms are arranged in bilateral symmetry; a middle clamping groove and an end clamping groove are respectively arranged on the first limiting plate from the middle part to the two end parts in a bilateral symmetry manner; the locking mechanism comprises a brake plate which is hinged to a fixed seat on the movable supporting platform through a first pin shaft and can rotate around the first pin shaft along with the linkage mechanism to open and lock a track at the lower end of the movable supporting platform; the linkage mechanism comprises an operating lever and a screw rod which are arranged in the limiting plate I, the lower end part of the operating lever is hinged on the supporting frame through a pin shaft II, one end of the screw rod is fixedly connected with the upper end part of the brake plate, and the other end of the screw rod is fixedly connected with the operating lever; the rapid locking of the mobile platform at any position of the track is realized, and the operation is convenient.

Description

Quick locking device of rail mounted moving platform

Technical Field

The utility model relates to a mobile platform's locking technical field especially relates to a quick locking device of rail mounted mobile platform.

Background

At present rail mounted locking commonly used mostly directly installs brake equipment on mobile device's gyro wheel, triggers the gyro wheel braking with foot or auxiliary device to realize mobile device's locking. However, in the using process, the locking of the mobile platform can be ensured only by triggering the stop devices of the rollers one by one under the condition of space allowance, and the use is inconvenient. There is therefore a need for other convenient ways to achieve a quick locking of a rail-mounted mobile platform.

Disclosure of Invention

The utility model aims to overcome the not enough of above-mentioned fender wheel plate support welding condition, provide a quick locking device of rail mounted moving platform, through locking device and the interorbital "lock", realize moving platform at the quick locking of track optional position, the simple operation.

The technical scheme of the utility model is that: a rail type mobile platform quick locking device comprises a first limiting plate arranged on a mobile supporting platform, and two locking mechanisms arranged in the first limiting plate and used for correspondingly locking two end parts of the mobile supporting platform, wherein the two locking mechanisms are arranged in bilateral symmetry;

a middle clamping groove and an end clamping groove are respectively arranged on the first limiting plate from the middle part to the two end parts in a bilateral symmetry manner;

the locking mechanism comprises a brake plate which is hinged to a fixed seat on the movable supporting platform through a first pin shaft and can rotate around the first pin shaft along with the linkage mechanism to open and lock a track at the lower end of the movable supporting platform; the linkage mechanism comprises an operating lever and a screw rod which are arranged in the limiting plate I, the lower end part of the operating lever is hinged on the supporting frame through a pin shaft II, one end of the screw rod is fixedly connected with the upper end part of the brake plate, and the other end of the screw rod is fixedly connected with the operating lever; when the operating rod slides to the end clamping groove from the middle clamping groove of the first limiting plate, the screw rod extends outwards along with the operating rod to drive the brake plate to rotate around the first pin shaft to lock the corresponding track; when the operating rod slides to the middle clamping groove from the end clamping groove of the first limiting plate, the screw rod retracts inwards along with the operating rod to drive the brake plate to rotate around the first pin shaft to open the corresponding track.

The fixing seat is composed of two lifting lugs which are parallel to each other, the two lifting lugs are oppositely provided with a pin hole respectively, and a first pin shaft is arranged in the pin hole.

The first limiting plate is an L-shaped angle steel, one side of the first limiting plate is connected with a U-shaped guide plate, and more than one limiting plate is arranged between the first limiting plate and the guide plate.

The middle clamping groove and the end clamping groove on the first limiting plate are of T-shaped structures consisting of a narrow part matched with the diameter of the operating rod and a wide part connected to the narrow part.

Screw rod one end is passed through nut and brake block upper end fixed connection, and another tip fixed connection of screw rod has a U template, and U template opening width matches with the control rod, and U template, control rod relative position are equipped with the bolt mounting hole that corresponds, and the U template passes through bolt fixed connection with the control rod.

The brake plate comprises a vertical plate hinged with the fixed seat and a bending structure consisting of an L-shaped plate which is connected to the lower end of the vertical plate and vertically bent towards one side of the slide rail.

An operating handle is arranged at the upper end of the operating rod.

The movable supporting platform is arranged on the two parallel rails and can move horizontally along the rails, and comprises a moving device arranged on the two rails in parallel and a supporting frame which is connected to the moving device and can move transversely along with the moving device.

The moving device comprises a seat body, wherein the surface of the seat body, which is at least back to one side of the bottom frame, is of an open structure, two end parts of the seat body are respectively provided with a horizontal roller and a vertical roller, the horizontal roller is arranged on the outer side surface of a track, the vertical roller and the track are arranged on the upper side surface, one side of the open surface of the seat body is provided with more than one anti-tilting device for preventing the seat body from tilting, the anti-tilting device comprises a seat plate and a connecting plate which are respectively positioned on the upper end surface and the lower end surface of the guide rail, the seat plate and the seat body are fixedly connected, the connecting plate is connected with the seat plate through a second bolt, and a cushion block.

And one side of the opening surface of the seat body is provided with a limiting angle steel, and the width of the limiting angle steel is matched with the track.

The utility model has the advantages that: compared with the prior art the utility model discloses:

(1) the utility model can realize the positioning and fast locking of any position of the track type mobile platform, and has simple mechanical structure and good stability;

(2) the utility model discloses can improve track moving platform's location locking efficiency, convenient operation does not receive the space factor restriction, reduces operating personnel's working strength, increases substantially work efficiency.

Drawings

FIG. 1 is a front view of a surface treatment assisting apparatus for a mixing drum;

FIG. 2 is a schematic perspective view of the auxiliary device for surface treatment of the mixing drum;

FIG. 3 is a front view of the agitating drum surface treatment assisting device in an operating state;

FIG. 4 is a perspective view showing an operation state of the agitating drum surface treatment assisting device;

FIG. 5 is a schematic structural view of a bottom frame of the auxiliary device for surface treatment of the mixing drum;

FIG. 6 is a schematic structural view of a fixing device of an auxiliary device for surface treatment of a mixing drum;

FIG. 7 is a schematic structural view of a movable support platform of the mixing drum surface treatment auxiliary device;

FIG. 8 is a schematic structural view of a moving device of the agitating drum surface treatment assisting device;

FIG. 9 is a schematic structural view of a flange connection assembly of the auxiliary device for surface treatment of the mixing drum;

FIG. 10 is a schematic view showing the positional relationship between the moving means of the agitating drum surface treatment assisting device and the guide rail;

FIG. 11 is a schematic structural view of the present invention;

fig. 12 is a schematic view of a structure of the limiting plate of the present invention;

FIG. 13 is a schematic view of the position relationship between the quick locking device and the guide rail during the movement of the present invention;

FIG. 14 is a schematic view showing the positional relationship between the positioning and locking state of the present invention and the guide rail of the mixing drum surface treatment assisting device;

in the figure: 1. a fixing device; 2. a mixing drum; 3. a bottom frame; 4. moving the support platform; 5. a mixing drum raceway; 6. a quick lock device body; 7. a mobile device; 8. a support frame; 9. a flange connection assembly; 106. a reduction motor; 107. a riding wheel assembly; 108. a fixed mount; 309. a guide rail; 310. reinforcing the short cross bar; 311. a reinforcing plate; 312. reinforcing ribs; 613. a guide plate; 614. a joystick; 615. a first limiting plate; 616. a screw; 617. lifting lugs; 618. a first pin shaft; 619. a brake plate; 620. a U-shaped plate; 621. a second pin shaft; 622. a first bolt; 623. a second limiting plate; 624. a middle clamping groove; 625. an end portion clamping groove; 705. transversely arranging a roller; 706. vertically arranging a roller; 707. a base body; 708. a seat connecting plate; 709. cushion blocks; 710. a connecting plate; 711. a second bolt; 712. limiting angle steel; 901. a shaft; 902. a bearing end cap; 903. a bearing housing; 904. a flange connecting plate; 906. and (6) supporting the ear.

Detailed Description

The technical solution of the present invention will now be described with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure and embodiments of the present invention.

In fig. 1 and 2, a fixing device 1 is fixedly arranged at one end of a bottom frame 3 and used for fixedly supporting a mixing drum raceway 5, a movable supporting platform 4 is arranged at the other end of the bottom frame 3 and used for supporting a flange connecting assembly 9 connected with a mixing drum, and the movable supporting platform 4 can transversely move along the bottom frame 3.

In fig. 3 and 4, in operation, the fixing device 1 is fixed with one end of the mixing drum 2 through the mixing drum raceway 5, the other end of the mixing drum 2 is connected with the moving device 4 through the flange connection assembly 9, and the moving device 4 can move on the bottom frame 3 along the guide rail 309, so that the mixing drum can be applied to mixing drums with different volumes.

In fig. 5, the bottom frame 3 is mainly formed by welding two transversely arranged guide rails 309 and a plurality of longitudinal beams, at least one reinforcing short cross rod 310 is further arranged between two adjacent longitudinal beams, triangular reinforcing plates 311 are arranged at the joints of the rails and the longitudinal beams and the corresponding reinforcing short cross rods 310, reinforcing ribs 312 are arranged on the triangular reinforcing plates 311, and the triangular reinforcing plates 311 and the reinforcing ribs 312 are arranged to reinforce the bottom frame 3.

In fig. 6, the fixing device 1 mainly comprises a speed reduction motor 106, two riding wheel assemblies and a fixing frame 108, wherein the fixing frame 108 is fixedly connected with the bottom frame 3, the two riding wheel assemblies 107 are fixed on the fixing frame 108, an output shaft of the speed reduction motor 106 is connected with a riding wheel of one of the riding wheel assemblies 107, and when the speed reduction motor 106 rotates, the corresponding riding wheel is driven to rotate, so that the mixing drum 2 is driven to rotate.

In fig. 7, the movable supporting platform 4 mainly includes two moving devices 7 and a supporting frame 8, the two moving devices 7 are arranged on two transverse rails 309 in parallel, the supporting frame 8 is connected to the moving devices 7 and can move transversely along with the moving devices 7, two supporting blocks are arranged at the upper end of the supporting frame 8, V-shaped grooves for fixing lugs of the flange connecting assembly 9 are respectively arranged in the middle of the two supporting blocks, and a perpendicular bisector of a central connecting line of the two V-shaped grooves is perpendicularly intersected with a central line of a longitudinal beam of the bottom frame 3;

in fig. 8, the flange connection assembly 9 includes a shaft 901, one end of the shaft 901 is connected with a bearing sleeve 903 through a bearing, a bearing end cover 902 is fixed on two end faces of the bearing sleeve 903 through bolts, the other end of the shaft 901 is welded and fixed with a flange connection plate 904, the flange connection plate 904 is fixedly connected with the mixing drum 2 through bolts, and two ends of the bearing sleeve 903 are respectively welded with a support lug 906 in 180 degrees; the movable supporting platform 4 is connected with the mixing drum 2 through a flange connection assembly 9.

In fig. 9 and 10, the moving device 7 includes a base 707, a surface of the base 707 opposite to the bottom frame 3 is an open structure, two ends of the base 707 are respectively connected with a horizontal roller 705 and a vertical roller 706, the horizontal roller 705 moves along an outer side surface of the guide rail 309, has a limiting function, prevents the moving device from deviating, slides out of the guide rail 309, the vertical roller 706 moves along an upper surface of the guide rail 309, leaves a gap between the base 70707 and the guide rail 309 for reducing friction, and is used for preventing the base 707 from tilting at one side of the open surface of the base 707, the spacer 709 and the connecting plate 710 are connected with the connecting plate 708 through a second bolt 711 to form an anti-tilting device, so that the guide rail 309 is clamped in the anti-tilting device, the moving device is prevented from sliding out of the guide rail 309, the connecting plate 708 is connected with the base 707, the spacer 709 plays a limiting role, and the U-shaped structure formed by the connecting plate 708 and the connecting plate 710 can effectively prevent the, a gap is reserved between the connecting plate 710 and the guide rail 309, so that the increase of the moving resistance is avoided, the thickness of the cushion block 709 can be changed or the cushion block 709 is removed during the non-working time, the gap between the connecting plate 710 and the guide rail 309 is eliminated, the effect of locking the moving platform can be achieved, and the limiting angle steel 12 is connected with the base body 707 to achieve the limiting effect.

In fig. 11 and 12, the quick lock device body 6 of the present invention includes a first limiting plate 615 installed on the movable supporting platform 4, and two locking mechanisms installed in the first limiting plate 615 for locking corresponding tracks, wherein the two locking mechanisms are arranged in bilateral symmetry; the locking mechanism comprises a fixed seat fixedly connected to the seat body 707 and a brake plate 619 which is hinged to the fixed seat through a first pin 618 and can rotate around the first pin 618 along with the linkage mechanism to open and lock a corresponding track; the linkage mechanism comprises a control lever 614 and a screw 616 which are arranged in a first limit plate 615, the lower end of the control lever 614 is hinged on the support frame 8 through a second pin 621 and can rotate around the second pin 621, the control lever 614 is connected with a U-shaped plate 620 through a first bolt 622, the screw 616 is connected with the U-shaped plate 620, the brake plate 619 is fixedly connected with the other end of the screw 616 through a nut, the contact condition of the brake plate 619 and the guide rail 309 can be adjusted through the position of the nut, the brake plate 619 is connected with a first lifting lug 617 through a first pin 618 which penetrates through the space between the two lifting lugs 617, the brake plate 619 rotates around the first pin 618 during working, the lifting lugs 617 are fixedly connected with a base body 707, the control lever 614 can move back and forth in a U-shaped guide plate 613, the first limit plate 615 is connected with the support frame 8, a middle clamping groove 624 and an end clamping groove 625 are respectively arranged on the, A T-shaped structure formed by a wide part connected with the narrow part; the brake plate 619 comprises a vertical plate hinged with the fixed seat and a bending structure consisting of an L-shaped plate which is connected with the lower end of the vertical plate and vertically bent towards one side of the slide rail; the operating handle is arranged at the upper end of the operating rod 614.

In fig. 13 and 14, when the mobile support platform 4 is in motion, the operating lever 614 is placed in the middle slot 624 of the limiting groove 615, the brake pad 619 is not in contact with the guide rail 309 in this state, so as to ensure that the mobile support platform can not be interfered by extra resistance, when the mobile support platform 4 moves to a specified position, the operating lever 614 is held by hand, moves out of the slot 624, moves to the end slot 625 along the guide plate 613, at this time, the brake pad 619 and the guide rail 309 are locked, so that the mobile support platform 4 is locked quickly, and the operating lever 614 moves in the guide plate 613 to be limited by the limiting plate 623.

The operation process is as follows:

the flange connecting plate on the flange connecting assembly 9 is connected with a flange of the stirring tank 2 through bolts, the flange connecting plate and the flange of the stirring tank 2 are integrally hoisted, the raceway 5 is guaranteed to fall on two supporting roller assemblies when the stirring tank is in a falling state, then the front position and the rear position of the movable supporting platform 4 are adjusted to guarantee that the support lugs 9 on the flange connecting assembly 9 fall in the V-shaped grooves of the supporting blocks 9 on the supporting frame 8, then the operating rod 614 is operated to enable the operating rod 614 to slide from the middle clamping grooves 624 of the first limiting plates 615 to the end clamping grooves 625, the screw 616 extends outwards along with the operating rod 614 to drive the braking plates 619 to rotate around the first pin shafts 618 to lock corresponding tracks to realize locking and moving the supporting platform 4, and after the falling state, the stirring tank 2 is driven to rotate through the speed reduction motor.

Claims

1. The utility model provides a quick locking device of rail mounted moving platform which characterized in that: the locking mechanism comprises a first limiting plate (615) arranged on the movable supporting platform (4) and two locking mechanisms which are arranged in the first limiting plate (615) and used for correspondingly locking two end parts of the movable supporting platform (4), wherein the two locking mechanisms are arranged in a bilateral symmetry mode;

a middle clamping groove (624) and an end clamping groove (625) are symmetrically arranged on the first limiting plate (615) from the middle part to the two end parts;

the locking mechanism comprises a brake plate (619) which is hinged to a fixed seat on the movable supporting platform (4) through a first pin shaft (618) and can rotate around the first pin shaft (618) along with the linkage mechanism to open and lock a track at the lower end of the movable supporting platform (4); the linkage mechanism comprises an operating lever (614) and a screw (616) which are arranged in a first limiting plate (615), the lower end part of the operating lever (614) is hinged on the supporting frame (8) through a second pin shaft (621), one end of the screw (616) is fixedly connected with the upper end part of the braking plate (619), and the other end part of the screw (616) is fixedly connected with the operating lever (614); when the operating rod (614) slides from the middle clamping groove (624) to the end clamping groove (625) of the first limiting plate (615), the screw (616) extends outwards along with the operating rod (614) to drive the brake plate (619) to rotate around the first pin shaft (618) to lock the corresponding track; when the operating rod (614) slides from the end clamping groove (625) of the first limiting plate (615) to the middle clamping groove (624), the screw rod (616) retracts inwards along with the operating rod (614) to drive the brake plate (619) to rotate around the first pin shaft (618) to open the corresponding track.

2. The fast locking device for track-type mobile platforms according to claim 1, characterized in that: the fixed seat is composed of two lifting lugs (617) which are parallel to each other, the two lifting lugs are respectively provided with a pin hole at opposite positions, and a first pin shaft (618) is arranged in each pin hole.

3. The fast locking device for track-type mobile platforms according to claim 1, characterized in that: the first limiting plate (615) is an L-shaped angle steel, one side of the first limiting plate (615) is connected with a U-shaped guide plate (613), and more than one limiting plate (623) is arranged between the first limiting plate (615) and the guide plate (613).

4. The fast locking device for rail-type mobile platforms as claimed in claim 3, wherein: the middle clamping groove (624) and the end clamping groove (625) on the first limiting plate (615) are of a T-shaped structure consisting of a narrow part matched with the diameter of the operating rod (614) and a wide part connected to the narrow part.

5. The fast locking device for track-type mobile platforms according to claim 1, characterized in that: screw rod (616) one end is passed through nut and brake block (619) upper end fixed connection, and another tip fixed connection of screw rod (616) has a U template (620), and U template (620) opening width matches with control rod (614), and U template (620), control rod (614) relative position are equipped with the bolt mounting hole that corresponds, and U template (620) passes through bolt (622) fixed connection with control rod (614).

6. The fast locking device for track-type mobile platforms according to claim 1, characterized in that: the brake plate (619) comprises a vertical plate hinged with the fixed seat and a bending structure consisting of an L-shaped plate which is connected to the lower end of the vertical plate and vertically bent towards one side of the slide rail.

7. The fast locking device for track-type mobile platforms according to claim 1, characterized in that: an operating handle is arranged at the upper end of the operating rod (614).

8. The fast locking device for track-type mobile platforms according to claim 1, characterized in that: the movable supporting platform (4) is arranged on two parallel rails and can move horizontally along the rails, and the movable supporting platform (4) comprises a moving device (7) arranged on the two rails in parallel and a supporting frame (8) which is connected to the moving device (7) and can move transversely along with the moving device (7).

9. The track-type mobile platform quick lock device as claimed in claim 8, wherein: the moving device (7) comprises a base body (707), at least one side of the base body (707) back to the bottom frame (3) is of an open structure, two end parts of the base body (707) are respectively provided with a transverse roller (705) and a vertical roller (706), the transverse roller (705) is arranged on the outer side surface of the track, the vertical roller (706) and the track (309) are arranged on the upper side surface, one side of the open surface of the base body (707) is provided with more than one anti-tilting device for preventing the base body (707) from tilting, the anti-tilting devices comprise a plurality of anti-tilting devices which are respectively positioned on the guide rails, the lower end face of the guide rail is connected with a seat plate (708) and a connecting plate (710), the seat plate (708) is fixedly connected with a seat body (707), the connecting plate (710) is connected with the seat plate (708) through a second bolt (711), and a cushion block (709) used for preventing the connecting plate (710) from contacting with the lower end face of the guide rail is further arranged between the seat plate (708) and the connecting plate (710).

10. The track-type mobile platform quick lock device as claimed in claim 9, wherein: and one side of the opening surface of the seat body (707) is provided with a limit angle steel (712), and the width of the limit angle steel (712) is matched with the track.