Middle trough hoisting and mounting integrated equipment

Abstract

The utility model discloses middle trough hoisting and mounting integrated equipment, and belongs to the field of coal mining equipment mounting devices. Comprising a frame main body which is movably connected to middle grooves arranged in sequence through a walking mechanism; the hoisting device is mounted on the frame main body, and the hoisting device comprises a hoisting supporting main body which is rotatably connected to the upper surface of the frame main body; the hoisting beam is pivotally connected to the hoisting support main body; and the grabbing mechanism is connected to the hoisting beam in a pivoted mode, the grabbing mechanism comprises a grabbing body support and a clamping jaw pivoted to the grabbing body support, and the clamping jaw is suitable for being connected with the middle groove in a clamped mode when stretching out of the outer side of the grabbing body support. The vehicle can be rapidly and safely unloaded and installed in place.

Description

Technical Field

[0001] The utility model relates to the field of installation of a middle trough of a scraper conveyor, in particular to a middle trough hoisting and installation integrated device. Background Art

[0002] At present, when installing the middle trough of the conveyor on the comprehensive mining working face, multiple explosion-proof engineering vehicles are required to continuously transport the middle trough to the installation working face cut-eye. After transportation to the destination, a forklift is used for unloading and docking installation. During the installation process, multiple people are required to cooperate in unloading the middle trough and transport it to the specific installation location for unloading. Through observation and command by multiple people, forklift transfer and multiple position adjustments are performed to install the middle trough in place. The entire installation process has a confined space working environment with many vehicles, frequent entry and exit intersections, many human-machine coordination links, large vehicle size, inflexible movement, large exhaust emissions, and a poor on-site working environment. Accidental movement of vehicles and the middle trough is very likely to cause personal injury accidents. In view of the above situation, it is urgent to develop a new type of middle trough lifting and installation equipment to achieve the rapid and safe unloading and installation of the middle trough. Utility Model Content

[0003] To this end, the utility model proposes a middle trough lifting and installation device that can be quickly and safely unloaded and installed in place.

[0004] In view of the above technical problems, the utility model provides the following technical solutions:

[0005] A middle trough lifting and installation integrated equipment, comprising: a frame body, movably connected to the middle troughs arranged in sequence through a walking mechanism; a lifting device, installed on the frame body, the lifting device comprising: a lifting support body, rotatably connected to the upper surface of the frame body; a lifting beam, pivotally connected to the lifting support body; a grasping mechanism pivotally connected to the lifting beam, the grasping mechanism comprising a grasping body bracket and a claw pivoted on the grasping body bracket, the claw being suitable for engaging with the middle trough when extended to the outside of the grasping body bracket.

[0006] In some embodiments of the utility model, the grabbing mechanism includes a swing frame and a first rotation driving unit, the lower end of the swing frame is pivotally connected to the fixed end of the first rotation driving unit via a first pivot, the upper end of the swing frame is pivotally connected via a second pivot, and the output end of the first rotation driving unit is fixedly connected to the grabbing body bracket to drive the grabbing body bracket to rotate around the output axis of the first rotation driving unit.

[0007] In some embodiments of the utility model, a first swing driving unit is provided between the swing frame and the first rotating driving unit, and a second swing driving unit is provided between the swing frame and the lifting beam. The first swing driving unit drives the fixed end of the first rotating driving unit to swing around the first pivot, and the second swing driving unit drives the swing frame to swing around the second pivot.

[0008] In some embodiments of the utility model, the clamping claw comprises a first clamping arm and a second clamping arm, and the middle portion of the clamping claw is connected to the grabbing body bracket via a third pivot;

[0009] A claw driving part is provided between the claw and the grasping body bracket, and the output end of the claw driving part acts on the first arm of the claw, and the second arm of the claw extends or retracts from the grasping body bracket under the action of the claw driving part.

[0010] In some embodiments of the utility model, the lifting beam is connected to the lifting support body via a fourth pivot, and a third swing driving unit is provided between the lifting beam and the lifting support body, and the third swing driving unit drives the lifting beam to swing around the fourth pivot.

[0011] In some implementation modes of the utility model, the hoisting beam comprises at least two sleeves which are sleeved and connected to each other, and a telescopic driving part is provided between the sleeves.

[0012] In some embodiments of the utility model, the travel mechanism includes a plurality of pin rows mounted on the middle groove, travel wheels mounted on the lower side of the frame body, and a travel drive unit driving the travel wheels;

[0013] The travel wheel is provided with a gear which is suitable for cooperating with the tooth groove on the pin row, and the travel driving part drives the travel wheel to move relative to the pin row.

[0014] In some embodiments of the utility model, a pin row lifting winch is provided on the frame body, a steel wire rope is wound around the pin row lifting winch, a hook is provided at the end of the steel wire rope, and the hook is used to hang the pin row located at the front end of the middle groove. In the initial state, the pin row lifting winch controls the retraction of the steel wire rope to make the pin row in a tilted state.

[0015] In some implementations of the utility model, two groups of L-shaped clamps extending along the traveling direction are arranged at the bottom of the frame body, and the L-shaped clamps are inserted into the groove walls on both sides of the middle groove.

[0016] In some embodiments of the utility model, an oil pipe reel is provided on the upper portion of the frame body, and the oil pipe reel is used to wind a delivery oil pipe, one end of the delivery oil pipe is connected to a hydraulic pump, and the other end is connected to a hydraulic actuator located on the frame body.

[0017] The technical solution of the utility model has the following technical effects compared with the prior art:

[0018] The utility model provides an integrated lifting and installation device for the middle trough, which lifts the middle trough to be installed by setting a lifting device located on the frame body. Among them, in the grabbing mechanism of the lifting device, a grabbing body bracket is used to extend into the notch on the upper surface of the middle trough and the claw is clamped on the groove wall to achieve a rigid connection with the middle trough, thereby improving the lifting stability and safety. The frame body moves along the installed middle trough under the drive of the walking mechanism to achieve continuous installation of the middle trough. The entire installation process realizes automatic lifting, safe unloading and installation in place, thereby improving the installation efficiency of the middle trough. The equipment is small and compact, flexible and convenient to operate, and can be remotely controlled from a long distance, thereby improving operational safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, which will help to understand the purpose and advantages of the present invention, wherein:

[0020] Figure 1 It is a structural schematic diagram of a specific implementation method of the central trough lifting and installation integrated equipment of the utility model;

[0021] Figure 2 It is a structural schematic diagram of a specific implementation method of the lifting device in the integrated lifting and installation equipment of the middle trough of the utility model;

[0022] Figure 3 It is a structural schematic diagram of a specific implementation method of the grabbing device in the central trough lifting and installation integrated equipment of the utility model;

[0023] Figure 4 It is another structural schematic diagram of a specific implementation of the grabbing device in the central trough lifting and installation integrated equipment of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the first swing driving part of the grabbing device of the utility model in the extended state;

[0025] Figure 6 It is a structural schematic diagram of the first swing driving part of the grabbing device in the utility model in a retracted state;

[0026] Figure 7 It is a structural schematic diagram of the second swing driving part of the grabbing device of the utility model in the extended state;

[0027] Figure 8 It is a structural schematic diagram of the second swing driving part of the grabbing device in the utility model in a retracted state;

[0028] Fig. 9 It is a structural schematic diagram of the telescopic driving part of the grabbing device in the utility model in the retracted state. DETAILED DESCRIPTION

[0029] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0030] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0033] like Figure 1 The figure shows a specific implementation of the integrated equipment for lifting and installing the middle trough of the utility model, which is used to lift the middle troughs on the transport vehicle to the installation space in sequence and align them with the previously installed middle troughs. After the middle troughs are installed in place, the equipment can move as a whole to the side of the most recently installed middle trough to facilitate the lifting and installation of the next middle trough.

[0034] The integrated lifting and installation equipment includes a frame body 10 movably connected to the middle grooves A arranged in sequence through a walking mechanism 20, and a lifting device 30 installed on the frame body 10, wherein the lifting device 30 includes a lifting support body 31 rotatably connected to the upper surface of the frame body 10, a lifting beam 32 pivotally connected to the lifting support body 31; and a grasping mechanism 33 pivotally connected to the lifting beam 32, wherein the grasping mechanism 33 includes a grasping body bracket 330 and a claw 331 pivoted on the grasping body bracket 330, and when the claw 331 extends to the outside of the grasping body bracket 330, it is suitable for clamping with the middle groove A.

[0035] The above-mentioned central tank lifting and installation integrated equipment is provided with a frame body 10 that can move relative to the central tank A (the central tank A has been installed), and the central tank A to be installed is lifted by a lifting device 30 located on the frame body 10. Among them, in the grabbing mechanism 33 in the lifting device 30, a grabbing body bracket 330 is used to extend into the dovetail-shaped notch on the upper surface of the central tank A and the claw 331 is clamped on the groove wall to achieve a rigid connection with the central tank A, thereby improving the lifting stability and safety. The entire installation process realizes automatic lifting, safe unloading and installation in place, thereby improving the installation efficiency of the central tank A.

[0036] Specifically, in an optional embodiment, the grabbing mechanism 33 includes a swing frame 333 for realizing the swinging of the grabbing body bracket 330 along the first direction and the second direction and a first rotation driving part 334 for controlling the rotation of the grabbing body bracket 330, wherein the first direction is perpendicular to the second direction, and more specifically, the grabbing body bracket 330 is formed as a rectangular bracket, the first direction is the length direction of the grabbing body bracket 330, and the second direction is the width direction of the grabbing body bracket 330. The first rotation driving part 334 is a rotary motor, and the output axis of the output end of the rotary motor coincides with the center line of the grabbing body bracket 330. The first rotation driving part 334 controls the grabbing body bracket 330 to rotate around its center line.

[0037] Specifically, in an optional embodiment, two parallel and oppositely arranged triangular connecting brackets 3341 are provided on the fixed end of the first rotation driving part 334, the lower end of the swing frame 333 is pivotally connected to the fixed end of the first rotation driving part 334 via a first pivot 337, the upper end of the swing frame 333 is pivotally connected via a second pivot 338, and the output end of the first rotation driving part 334 is fixedly connected to the grasping body bracket 330 to drive the grasping body bracket 330 to rotate around the output axis of the first rotation driving part 334.

[0038] Specifically, in an optional embodiment, a first swinging drive unit 335 is provided between the swing frame 333 and the first rotating drive unit 334, and a second swinging drive unit 336 is provided between the swing frame 333 and the lifting beam 32, the first swinging drive unit 335 drives the fixed end of the first rotating drive unit 334 to swing around the first pivot 337, and the second swinging drive unit 336 drives the swing frame 333 to swing around the second pivot 338.

[0039] More specifically, the first swing driving part 335 is a first swing oil cylinder, the cylinder body of the first swing oil cylinder is pivotally connected to the first side surface of the swing frame 333, and the piston rod of the first swing oil cylinder is pivotally connected to the fixed end of the first rotation driving part 334. Figure 5 As shown, the piston rod of the first swing cylinder is controlled to extend, and the first rotation driving part 334 rotates around the first pivot 337 in the direction of arrow b ( Figure 5 ) swings, the grabbing body bracket 330 tilts downward along the right side of its width direction; Figure 6 As shown in FIG. 1 , the piston rod of the first swing cylinder is retracted, and the first rotation driving part 334 rotates around the first pivot 337 in the direction of arrow b ( Figure 6 ) swings, the first rotation driving part 334 and the grabbing body bracket 330 are tilted upward along the right side in the width direction thereof.

[0040] The second swing driving part 336 is a second swing oil cylinder, the cylinder body of the second swing oil cylinder is pivotally connected to the mounting frame, the piston rod of the second swing oil cylinder is pivotally connected to the second side surface of the swing frame 333, and the first side surface is adjacent to the second side surface. Figure 7 As shown, the piston rod of the second swing cylinder is controlled to extend, and the first rotation driving part 334 rotates around the second pivot 338 in the direction of arrow a ( Figure 7 ) swings, the grab body bracket 330 tilts downward along the right side of its length direction, the piston rod of the second swing cylinder is controlled to retract, and the first rotation drive unit 334 rotates around the second pivot 338 along the direction of arrow a ( Figure 8 ) swings, grabbing the main body bracket 330 and extending it in its horizontal direction.

[0041] Specifically, in an optional embodiment, the lifting support body 31 is rotatably connected to the frame body 10 via a second rotation drive unit 37. The second rotation drive unit drives the lifting support body to rotate relative to the frame body 10, so as to realize the grabbing and lifting of the lifting beam 32 and the grabbing device 33. The lifting beam 32 is connected to the lifting support body 31 via a fourth pivot 35, and a third swinging drive unit 34 is provided between the lifting beam 32 and the lifting support body 31, and the third swinging drive unit 34 drives the lifting beam 32 to swing around the fourth pivot 35. The third swinging drive unit 34 is a third swinging oil cylinder, and the cylinder body of the third swinging oil cylinder is pivotally connected to the lifting support body 31, and the piston rod of the third swinging oil cylinder is pivotally connected to the lifting beam 32. Fig. 9 As shown, the piston rod of the third swing cylinder is controlled to extend, and the hoisting beam 32 drives the grabbing device to swing upward; the piston rod of the third swing cylinder is controlled to be retracted, and the hoisting beam 32 drives the grabbing device to swing downward.

[0042] Specifically, in an optional embodiment, the hoisting beam 32 includes at least two sleeves that are connected to each other, and a telescopic drive unit (not shown in the figure) is provided between the sleeves. For example, the hoisting beam 32 includes a fixed sleeve 321 pivotally connected to the hoisting support body 31 and a sliding sleeve 322 telescopically connected to the fixed sleeve 321, and the telescopic drive unit is a telescopic cylinder, and the telescopic cylinder controls the sliding sleeve 322 to slide along the fixed sleeve 321 to achieve telescopic. Figure 8 , Fig. 9 As shown, the piston rod of the telescopic oil cylinder is extended to control the sliding sleeve 322 to slide toward the outside of the fixed sleeve 321 ; the piston rod of the telescopic oil cylinder is retracted to control the sliding sleeve 322 to slide toward the inside of the fixed sleeve 321 .

[0043] Specifically, Figure 4 As shown, the claw 331 is formed into a V shape, which includes a first arm and a second arm, and the middle part of the claw 331 is connected to the grasping body bracket 330 through a third pivot 339; a claw driving part 332 is provided between the claw 331 and the grasping body bracket 330, and the output end of the claw driving part 332 acts on the first arm of the claw 331, and the second arm of the claw 331 is extended or retracted from the grasping body bracket 330 under the action of the claw driving part 332.

[0044] More specifically, the claw driving part 332 is a claw driving cylinder, a cylinder body of the claw driving cylinder is fixed on the grabbing body bracket 330 , and a piston rod of the claw driving cylinder is pivotally connected to the first arm of the claw 331 .

[0045] Specifically, the claw 331, the third pivot 339 and the claw driving part 332 form an adjustable claw assembly. Figure 4 As shown, two groups of the adjustable claw assemblies are respectively provided on the two side walls extending along the length direction of the grabbing main body bracket 330. When grabbing the middle groove A, the grabbing main body bracket 330 is first inserted into the groove of the middle groove A in the horizontal direction along the side of the groove located on the upper side of the middle groove A, wherein the length direction of the grabbing main body bracket 330 is consistent with the extension direction of several middle grooves A. When the grabbing main body bracket 330 is extended into the groove as a whole, the control claw 331 is extended to be fixed with the hook-shaped groove wall of the middle groove A to achieve a reliable connection to the middle groove A.

[0046] Specifically, in an optional implementation manner, Figure 2 As shown, the hoisting support body 31 is provided with a counterweight block 36 on a side away from the hoisting beam 32 .

[0047] Specifically, in an optional implementation manner, Figure 1 As shown, the walking mechanism 20 includes a plurality of pin rows A1 installed on the middle groove A, a walking wheel 21 installed on the lower side of the frame body 10, and a walking drive unit 22 driving the walking wheel 21; wherein, the plurality of pin rows A1 are fixedly installed relative to the middle groove A to form a walking guide rail for the walking wheel 21, the pin row A1 is provided with a plurality of tooth grooves, the walking wheel 21 is provided with a gear suitable for cooperating with the tooth grooves on the pin row A1, and the walking drive unit 22 drives the walking wheel 21 to move relative to the pin row A1 along its length direction.

[0048] When a part of the middle slots A is installed in place, in the initial state of installing the next set of middle slots A, a part of the area of ​​the frontmost pin row A1 is suspended on the middle slots A so that the next set of middle slots A can be installed and bridged thereon. In order to prevent the pin row A1 suspended on the middle slots A from affecting the installation of the next set of middle slots A. In an optional embodiment, a pin row lifting winch 40 is provided on the frame body 10, and a steel wire rope 41 is wound on the pin row lifting winch 40. A hook is provided at the free end of the steel wire rope 41, and the hook is used to hang the pin row A1 located at the front end of the middle slot A. In the initial state (that is, the state of installing the next group of middle slots A), the pin row lifting winch 40 controls the recovery of the steel wire rope 41, that is, the steel wire rope 41 is wound around the pin row lifting winch 40, so that the free end of the pin row A1 is in an upward tilted state. When the next group of middle slots A is installed in place, the pin row lifting winch 40 controls the steel wire rope 41 to extend, so that the free end of the pin row A1 falls to the next group of middle slots A, so as to achieve a fixed connection with the next group of middle slots A.

[0049] In order to further improve the walking stability of the frame body 10, in an optional embodiment, two groups of L-shaped clamps (not shown in the figure) extending along the walking direction are provided at the bottom of the frame body 10, and the L-shaped clamps are inserted into the groove walls on both sides of the middle groove A. When the frame body 10 moves along the arrangement direction of the middle groove A, the L-shaped clamps slide relative to the groove walls of the middle groove A.

[0050] Since the frame body 10 is constantly moving with the paving of the middle groove A, in order to ensure the reliable oil supply of the hydraulic actuator components on the frame body 10, such as the first swing cylinder, the second swing cylinder, the third swing cylinder, etc., an oil pipe reel 50 is provided on the upper part of the frame body 10. The oil pipe reel 50 is used to wind the delivery oil pipe. One end of the delivery oil pipe is connected to the hydraulic pump, and the other end is connected to the hydraulic actuator components located on the frame body 10. As the frame body 10 moves, the delivery oil pipe can be released to the oil pipe reel 50 circle by circle to achieve reliable delivery of hydraulic oil.

[0051] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the present utility model.

Claims

1. A central tank lifting and installation integrated equipment, characterized in that: include: The frame body is movably connected to the sequentially arranged middle slots through a walking mechanism; A hoisting device is installed on the frame body, and the hoisting device includes: A hoisting support body, rotatably connected to the upper surface of the frame body; A hoisting beam pivotally connected to the hoisting support body; A grabbing mechanism is pivotally connected to the lifting beam, and the grabbing mechanism includes a grabbing body bracket and a clamping claw pivoted on the grabbing body bracket. When the clamping claw extends to the outside of the grabbing body bracket, it is suitable for clamping with the middle groove.

2. The central tank lifting and installation integrated equipment according to claim 1 is characterized in that: The grabbing mechanism includes a swing frame and a first rotation driving unit, the lower end of the swing frame is pivotally connected to the fixed end of the first rotation driving unit via a first pivot, the upper end of the swing frame is pivotally connected via a second pivot, and the output end of the first rotation driving unit is fixedly connected to the grabbing body bracket to drive the grabbing body bracket to rotate around the output axis of the first rotation driving unit.

3. The integrated lifting and installation equipment for the middle tank according to claim 2 is characterized in that: A first swing driving unit is provided between the swing frame and the first rotating driving unit, and a second swing driving unit is provided between the swing frame and the lifting beam. The first swing driving unit drives the fixed end of the first rotating driving unit to swing around the first pivot, and the second swing driving unit drives the swing frame to swing around the second pivot.

4. The integrated equipment for lifting and installing the middle tank according to claim 1, characterized in that: The clamping claw comprises a first clamping arm and a second clamping arm, and the middle part of the clamping claw is connected to the grabbing body bracket through a third pivot; A claw driving part is provided between the claw and the grasping body bracket, and the output end of the claw driving part acts on the first arm of the claw, and the second arm of the claw extends or retracts from the grasping body bracket under the action of the claw driving part.

5. The integrated equipment for lifting and installing the middle tank according to claim 1, characterized in that: The hoisting beam is connected to the hoisting support body through a fourth pivot, and a third swing driving unit is provided between the hoisting beam and the hoisting support body. The third swing driving unit drives the hoisting beam to swing around the fourth pivot.

6. The integrated equipment for lifting and installing the middle tank according to claim 1, characterized in that: The hoisting beam comprises at least two sleeves which are sleeve-connected to each other, and a telescopic driving part is arranged between the sleeves.

7. The integrated equipment for lifting and installing the middle tank according to claim 1, characterized in that: The travel mechanism includes a plurality of pin rows mounted on the middle groove, travel wheels mounted on the lower side of the frame body, and a travel drive unit driving the travel wheels; The travel wheel is provided with a gear which is suitable for cooperating with the tooth groove on the pin row, and the travel driving part drives the travel wheel to move relative to the pin row.

8. The integrated lifting and installation equipment for the middle tank according to claim 7 is characterized in that: A pin row lifting winch is provided on the frame body, a steel wire rope is wound on the pin row lifting winch, a hook is provided at the end of the steel wire rope, and the hook is used to hang the pin row located at the front end of the middle groove. In the initial state, the pin row lifting winch controls the steel wire rope to be retracted so that the pin row is in a tilted state.

9. The integrated lifting and installation equipment for the middle tank according to claim 1, characterized in that: Two groups of L-shaped clamping hands extending along the traveling direction are arranged at the bottom of the frame body, and the L-shaped clamping hands are inserted into the groove walls on both sides of the middle groove.

10. The integrated equipment for lifting and installing the middle tank according to claim 1, characterized in that: An oil pipe reel is provided on the upper part of the frame body, and the oil pipe reel is used to wind a delivery oil pipe. One end of the delivery oil pipe is connected to a hydraulic pump, and the other end is connected to a hydraulic actuator component located on the frame body.

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