Crawler-type material distribution equipment for vehicle-mounted hydraulic supporting legs

Abstract

The utility model relates to the technical field of crawler-type material distribution, in particular to crawler-type material distribution equipment with vehicle-mounted hydraulic supporting legs. An equipment body is provided with a hydraulic supporting leg mechanism, and the hydraulic supporting leg mechanism comprises an auxiliary frame, a power mechanism located on the inner side of the auxiliary frame and a supporting leg mechanism located on the outer side of the auxiliary frame. The power mechanism comprises an oil pump located in the auxiliary frame, an electric cabinet connected with the oil pump, an oil tank and a hydraulic valve set, a gradienter is arranged on the side portion of the electric cabinet, and an air cooling heat dissipation assembly is arranged on one side of the oil tank; the supporting leg mechanism comprises hydraulic oil cylinder supporting legs folded at the four ends of the auxiliary frame, and hydraulic oil cylinders connected with the hydraulic valve set are arranged on the hydraulic oil cylinder supporting legs. The hydraulic supporting leg mechanism is arranged in a modularized mode, stable operation and efficient lifting of equipment under different terrains and working conditions are achieved, meanwhile, the steps of installation, debugging and maintenance are simplified, and cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to track cloth material technology field, concretely relates to a track type distribution equipment of vehicle hydraulic outrigger. BACKGROUND

[0002] In the field of existing track distribution equipment, it is a big challenge to ensure the stability and operation efficiency of the equipment under different terrains and complex operation conditions. To solve this problem, the prior art such as Chinese patent CN206384745U proposes to set a folding platform and a hydraulic outrigger at the front and rear ends of the track type crane. However, this scheme has limitations: the folding platform cannot be directly integrated into the equipment body, resulting in insufficient use of resources and increased cost; at the same time, the traditional equipment lacks a flexible support adjustment system, making it inconvenient to operate in complex terrain, and the installation, debugging and maintenance steps are complicated, with high maintenance cost. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a track type distribution equipment of vehicle hydraulic outrigger, which sets the hydraulic outrigger mechanism in a modular manner, realizes stable operation and efficient lifting of the equipment under different terrains and operation conditions, and simplifies the installation, debugging and maintenance steps, thereby reducing the cost.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A track type distribution equipment of vehicle hydraulic outrigger, comprising an equipment body, the equipment body comprising a main vehicle frame, a track chassis arranged at the bottom of the main vehicle frame, and a slewing reducer, a rotary table and an arm frame arranged at the top of the main vehicle frame, the equipment body further comprising a hydraulic outrigger mechanism, the hydraulic outrigger mechanism comprising a sub-frame, a power mechanism located inside the sub-frame, and an outrigger mechanism located outside the sub-frame, wherein:

[0006] The sub-frame is arranged in a rectangular frame shape and located at the side of the main vehicle frame; the edge of the sub-frame abuts against the arm frame through a support frame;

[0007] The power mechanism comprises an oil pump located inside the sub-frame, and an electric control box, an oil tank and a hydraulic valve group connected with the oil pump; a level meter is arranged on the side of the electric control box, and a forced air cooling assembly is arranged on one side of the oil tank; the input end of the electric control box is connected with the level meter, and the output end of the electric control box is connected with the oil pump, the hydraulic valve group, the forced air cooling assembly and the outrigger mechanism;

[0008] The outrigger mechanism comprises hydraulic cylinder outriggers folded at four ends of the sub-frame, and a hydraulic cylinder connected with the hydraulic valve group is arranged on the hydraulic cylinder outrigger; the folded hydraulic cylinder outriggers are unfolded around the track chassis by the power mechanism and supported on the ground.

[0009] The technical scheme does not change the equipment body, and a hydraulic support leg mechanism is installed, debugged and maintained as an independent unit through modularization, thereby simplifying operation steps and reducing cost.Specifically, a sub-frame is used as a support structure, is connected with an arm frame through a support frame, and forms a stable frame; when the hydraulic cylinder support legs are unfolded from four ends of the sub-frame and are supported on the ground, a four-point support material distribution equipment is formed, and the overall stability of the equipment body is greatly enhanced; a power mechanism is the core of the hydraulic support leg mechanism, and comprises an oil pump, an electric control box, an oil tank and a hydraulic valve group; the oil pump sends the hydraulic oil in the oil tank to the hydraulic valve group through the control of the electric control box, and then the hydraulic valve group distributes the hydraulic oil to each hydraulic cylinder support leg; the electric control box not only receives the inclination angle signals from the level meters, but also controls the output pressure and flow of the oil pump and the opening and closing of the hydraulic valve group according to the inclination angle signals, so as to realize accurate control of the hydraulic cylinder support legs and enable the equipment body to maintain a stable posture under different terrains and operation conditions; in the process of hydraulic driving, the oil pump and the hydraulic valve group generate a certain amount of heat, and an effective heat dissipation mechanism is needed to maintain the normal operation of the material distribution equipment; the air-cooled heat dissipation assembly blows cold air to the oil tank and the hydraulic valve group through a fan to take away the heat, and realizes stable operation and high-efficiency lifting effect under complex terrains and operation conditions.

[0010] In addition, the track-type material distribution equipment with the vehicle-mounted hydraulic support legs has the following additional technical features according to the above-mentioned technical scheme.

[0011] According to one embodiment of the present application, the level meters are respectively located on the left and right sides of the sub-frame, detect the inclination angles of the main frame and feed back to the electric control box; the electric control box controls the support leg mechanism to unfold through the power mechanism, and is used for providing support for the equipment body.

[0012] In the technical scheme, the level meters are used as sensors, are installed on the left and right sides of the sub-frame, and are used for real-time monitoring of the inclination angles of the main frame relative to the horizontal plane; when the main frame is inclined, the left and right level meters detect the change respectively, and send the inclination angle data as feedback signals to the electric control box, so as to reduce the misjudgment caused by a single sensor failure; after receiving the feedback signals from the level meters, the electric control box drives the hydraulic cylinder support legs to unfold or shrink through the power mechanism, forms a closed-loop control material distribution equipment, and enables the equipment body to maintain a stable operation posture in a complex and changeable environment.

[0013] According to one embodiment of the present application, the top of the hydraulic cylinder support leg is articulated to the four end angles of the sub-frame through a hydraulic cylinder; the end of the hydraulic cylinder support leg is provided with a support leg, and the end of the support leg is provided with a support foot in contact with the ground.

[0014] In the technical solution, the hydraulic oil cylinder is a power source for unfolding and folding the support leg, when the electric control box receives a signal for adjusting the posture of the equipment, the hydraulic valve group is controlled to provide pressure oil to the hydraulic oil cylinder, so that the piston rod of the oil cylinder extends or retracts, the hydraulic oil cylinder rotates around the hinge point when extending or retracting, thereby changing the position of the support leg and the support foot on the ground, so that the unfolding and folding of the support leg is more flexible, the support foot arranged at the end of the support leg contacts with the ground to form a support point, by adjusting the length of the four hydraulic oil cylinder support legs, the position of the support point relative to the equipment body is changed, so that the mechanical balance of the equipment at different inclination angles is realized.

[0015] According to one embodiment of the present application, the periphery of the auxiliary frame is provided with a footboard, and the footboard is folded on the side of the air-cooled heat dissipation assembly.

[0016] In the technical solution, the footboard is arranged on the periphery of the auxiliary frame and folded on the side of the air-cooled heat dissipation assembly, which not only meets the standing needs of the operator, but also fully utilizes the space inside the equipment, the footboard arranged on the periphery of the auxiliary frame provides a stable standing platform for the operator, so that they can easily access the key parts of the equipment when maintaining, inspecting or adjusting the equipment.

[0017] According to one embodiment of the present application, the air-cooled heat dissipation assembly comprises a fan, the fan is located between the oil pump and the oil tank, and the heat dissipation channel of the fan is arranged towards the side of the footboard.

[0018] In the technical solution, the fan is arranged between the oil pump and the oil tank, and the heat dissipation channel is arranged towards the side of the footboard, so that the space inside the equipment is maximized, and interference with other components is avoided, the fan is arranged between the oil pump and the oil tank, so that the heat generated by the oil pump can be directly taken away through the heat dissipation channel of the fan, when the heat dissipation assembly needs to be cleaned or maintained, the operator can conveniently access the fan and the heat dissipation channel to perform necessary inspection and cleaning work.

[0019] According to one embodiment of the present application, the bottom of the rotary reducer is mounted on the main frame, the main frame rotary reducer is connected with the boom through a turntable, and drives the cloth mechanical arm on the boom to move; the rotary reducer and the cloth mechanical arm are connected with the electric control box.

[0020] In the technical solution, the electric control box sends a control signal to the rotary reducer to adjust the output rotating speed and rotating direction, so as to realize accurate control of the rotary motion of the boom, and the electric control box also sends a control signal to the cloth mechanical arm to adjust the motion parameters of each joint, so as to realize accurate control of the cloth operation.

[0021] Compared with the prior art, the present application has the following beneficial effects:

[0022] (1) By setting the hydraulic outrigger mechanism as a modular unit, the installation, commissioning and maintenance steps are simplified, and the cost is reduced;

[0023] (2) The electrical control box uses the feedback signal from the level to achieve precise control of the hydraulic cylinder outriggers, ensuring that the equipment body maintains a stable posture at different tilt angles;

[0024] (3) The air-cooled heat dissipation components effectively remove the heat generated by the oil pump and hydraulic valve group, ensuring the normal operation of the fabric laying equipment and improving the work efficiency. Attached Figure Description

[0025] Figure 1 This is a top view of the present invention.

[0026] Figure 2 This is one of the perspective views of this utility model.

[0027] Figure 3 This is the second perspective view of this utility model.

[0028] Figure 4 This is the third perspective view of this utility model.

[0029] In the diagram: 1. Equipment body; 11. Main frame; 12. Tracked chassis; 13. Slewing reducer; 14. Turntable; 15. Boom; 2. Hydraulic outrigger mechanism; 21. Subframe; 22. Electrical control box; 23. Oil pump; 24. Oil tank; 25. Hydraulic valve group; 26. Hydraulic cylinder outrigger; 27. Air-cooled heat dissipation assembly; 28. Level; 29. ​​Foot pedal; 3. Support frame. Detailed Implementation

[0030] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1

[0032] like Figures 1 to 4 As shown, this embodiment provides a tracked fabric placement device with vehicle-mounted hydraulic outriggers, including a device body 1. The device body 1 includes a main frame 11, a tracked chassis 12 disposed at the bottom of the main frame 11, and a rotary reducer 13, a turntable 14, and a boom 15 disposed at the top of the main frame 11. The device body 1 is also provided with a hydraulic outrigger mechanism 2, which includes a sub-frame 21, a power mechanism located inside the sub-frame 21, and an outrigger mechanism located outside the sub-frame 21, wherein:

[0033] The vice frame 21 is arranged in a rectangular frame shape and is located at the side of the main frame 11, and the edges of the vice frame 21 abut against the arm frame 15 through the support frame 3;

[0034] The power mechanism comprises an oil pump 23 located in the vice frame 21, an electric control box 22 connected with the oil pump 23, an oil tank 24, and a hydraulic valve group 25, a level 28 is arranged at the side of the electric control box 22, and a wind cooling assembly 27 is arranged at one side of the oil tank 24; the input end of the electric control box 22 is connected with the level 28, and the output end of the electric control box 22 is connected with the oil pump 23, the hydraulic valve group 25, the wind cooling assembly 27 and the support leg mechanism;

[0035] The support leg mechanism comprises hydraulic cylinder support legs 26 folded at four ends of the vice frame 21, and hydraulic cylinders connected with the hydraulic valve group 25 are arranged on the hydraulic cylinder support legs 26; the folded hydraulic cylinder support legs 26 are unfolded around the crawler chassis 12 through the power mechanism and are supported on the ground.

[0036] As shown in Figures 1 to 4 The technical scheme does not change the device body 1, and the hydraulic support leg mechanism 2 is installed, debugged and maintained as an independent unit through modularization, so that the operation steps are simplified and the cost is reduced. Specifically, the vice frame 21 is connected with the arm frame 15 through the support frame 3 to form a stable frame; when the hydraulic cylinder support legs 26 are unfolded from the four ends of the vice frame 21 and are supported on the ground, a four-point supporting material distribution device is formed, and the overall stability of the device body 1 is greatly enhanced; the power mechanism is the core of the hydraulic support leg mechanism 2 and comprises the oil pump 23, the electric control box 22, the oil tank 24 and the hydraulic valve group 25; the oil pump 23 transports the hydraulic oil in the oil tank 24 to the hydraulic valve group 25 through the control of the electric control box 22, and then the hydraulic oil is distributed to each hydraulic cylinder support leg 26 through the hydraulic valve group 25; the electric control box 22 not only receives the inclination angle signal from the level 28, but also controls the output pressure and flow of the oil pump 23 and the opening and closing of the hydraulic valve group 25 according to the inclination angle signal, so as to accurately control the hydraulic cylinder support legs 26 and enable the device body 1 to maintain a stable posture under different terrains and working conditions; in the hydraulic driving process, the oil pump 23 and the hydraulic valve group 25 generate a certain amount of heat, and an effective heat dissipation mechanism is needed to maintain the normal operation of the material distribution device; the wind cooling assembly 27 blows cold air to the oil tank 24 and the hydraulic valve group 25 through the fan to take away the heat, so that stable operation and high-efficiency lifting effect are realized under complex terrains and working conditions.

[0037] In addition, the crawler-type material distribution device with the vehicle-mounted hydraulic support leg according to the above-mentioned technical scheme of the present application has the following additional technical features:

[0038] According to one embodiment of the utility model, the level 28 is respectively located at the left side and the right side of the auxiliary frame 21, and each detects the inclination angle of the main frame 11 and feeds back to the electric control box 22; the electric control box 22 controls the outrigger mechanism to unfold through the power mechanism, and is used for providing support for the equipment body 1.

[0039] In the technical solution, the level 28 is installed at the left side and the right side of the auxiliary frame 21 as a sensor, and is used for monitoring the inclination angle of the main frame 11 relative to the horizontal plane in real time.When the main frame 11 inclines, the levels 28 at the left side and the right side will detect the change respectively, and send the inclination angle data as feedback signals to the electric control box 22, so as to reduce the misjudgment caused by the failure of a single sensor. After receiving the feedback signals from the levels 28, the electric control box 22 drives the hydraulic cylinder outrigger 26 to unfold or contract through the power mechanism, so as to form a closed-loop control material distribution device, and the equipment body 1 can maintain a stable operating posture in a complex and changeable environment.

[0040] According to one embodiment of the utility model, the top of the hydraulic cylinder outrigger 26 is hinged to the four end corners of the auxiliary frame 21 through the hydraulic cylinder; and the end of the hydraulic cylinder outrigger 26 is provided with an outrigger, and the end of the outrigger is provided with a supporting leg in contact with the ground.

[0041] In the technical solution, the hydraulic cylinder is the power source for unfolding and contracting the outrigger, when the electric control box 22 receives a signal that the equipment posture needs to be adjusted, the hydraulic valve group 25 is controlled to provide pressure oil to the hydraulic cylinder, so that the cylinder piston rod extends or retracts; when the hydraulic cylinder extends or retracts, it rotates around the hinge point, so as to drive the position of the outrigger and the supporting leg on the ground to change, so that the unfolding and contraction of the outrigger are more flexible; the supporting leg at the end of the outrigger is in contact with the ground to form a supporting point; by adjusting the length of the four hydraulic cylinder outriggers 26, the position of the supporting point relative to the equipment body 1 is changed, so as to realize the mechanical balance of the equipment under different inclination angles.

[0042] According to one embodiment of the utility model, the periphery of the auxiliary frame 21 is provided with a footboard 29, and the footboard 29 is folded on the side of the air-cooled heat dissipation assembly 27.

[0043] In the technical solution, the footboard 29 is arranged on the periphery of the auxiliary frame 21 and is folded on the side of the air-cooled heat dissipation assembly 27, which not only meets the standing needs of the operator, but also fully utilizes the space inside the equipment; the footboard 29 arranged on the periphery of the auxiliary frame 21 provides a stable standing platform for the operator, so that they can easily access the key parts of the equipment when maintaining, inspecting or adjusting the equipment.

[0044] According to one embodiment of the utility model, the air-cooled heat dissipation assembly 27 comprises a fan, the fan is located between the oil pump 23 and the oil tank 24, and the heat dissipation channel of the fan is arranged towards the side of the footboard 29.

[0045] In the technical scheme, the fan is arranged between the oil pump 23 and the oil tank 24, and the heat dissipation channel is arranged towards the side of the footboard 29, so that the space inside the equipment is maximally utilized, and interference with other components is avoided; the fan is arranged between the oil pump 23 and the oil tank 24, so that the heat generated by the oil pump 23 can be directly taken away through the heat dissipation channel of the fan; when the heat dissipation assembly needs to be cleaned or maintained, the operator can conveniently approach the fan and the heat dissipation channel to perform necessary inspection and cleaning work.

[0046] According to one embodiment of the utility model, the bottom of the rotary speed reducer 13 is mounted on the main frame 11, the main frame 11 is connected with the arm support 15 through the rotary table 14 and the rotary speed reducer 13, and drives the cloth mechanical arm on the arm support 15 to move; the rotary speed reducer 13 and the cloth mechanical arm are connected with the electric control box 22.

[0047] In the technical scheme, the electric control box 22 sends control signals to the rotary speed reducer 13 to adjust the output rotating speed and rotating direction of the rotary speed reducer 13, so that the precise control of the rotary motion of the arm support 15 is realized; the electric control box 22 also sends control signals to the cloth mechanical arm to adjust the motion parameters of each joint of the cloth mechanical arm, so that the precise control of the cloth operation is realized.

[0048] The use process of the above embodiment is as follows:

[0049] As Figures 1 to 4As shown, after the material distribution device is started, the electric control box 22 starts to work and receives the inclination angle signals from the level meters 28 on the left and right sides of the auxiliary frame 21; when the main frame 11 is inclined, the level meters 28 detect the change of the inclination angle and feed back the signals to the electric control box 22; the electric control box 22 drives the hydraulic oil cylinder legs 26 to expand or contract according to the received signals through the power mechanism until the device body 1 reaches a horizontal stable state; during the operation of the device, the oil pump 23 transports the hydraulic oil in the oil tank 24 to the hydraulic valve group 25 under the control of the electric control box 22, and then the hydraulic valve group 25 distributes the hydraulic oil to each hydraulic oil cylinder leg 26 to realize the supporting and adjusting functions of the legs; at the same time, the fan in the air cooling assembly 27 continuously operates to blow cold air to the oil tank 24 and the hydraulic valve group 25 to take away the generated heat, ensuring the normal operation of the system; when it is necessary to adjust the device posture or carry out material distribution work, the electric control box 22 sends control signals to the slewing reducer 13 to adjust the output speed and rotation direction, so as to realize accurate control of the rotary motion of the boom 15; at the same time, the electric control box 22 also sends control signals to the material distribution mechanical arm to adjust the motion parameters of each joint of the arm, so as to complete the material distribution work; in addition, the footboards 29 arranged around the auxiliary frame 21 provide a stable standing platform for the operators, facilitating them to carry out equipment maintenance, inspection or adjustment work; the whole device is set in a modularized manner, simplifying the installation, debugging and maintenance steps, reducing the cost and improving the work efficiency.

[0050] It should be noted that the utility model only improves the hardware structure of the tracked material distribution device, and does not improve the software, and the electric control box 22 is controlled by using the prior art, which meets the protected object of the utility model.

[0051] Although the utility model has been described in detail by referring to the preferred embodiments and with reference to the drawings, the utility model is not limited to this. Without departing from the spirit and essence of the utility model, those skilled in the art can make various equivalent modifications or replacements to the embodiments of the utility model, and these modifications or replacements should be within the scope of the utility model. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, and these changes or replacements should be within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A track-type distribution device with a hydraulic outrigger, comprising a device body (1), the device body (1) comprising a main frame (11), a track chassis (12) arranged at the bottom of the main frame (11), and a slewing reducer (13), a rotary table (14) and an arm support (15) arranged at the top of the main frame (11), characterized in that, The device body (1) is further provided with a hydraulic outrigger mechanism (2), the hydraulic outrigger mechanism (2) comprises a sub-frame (21), a power mechanism located inside the sub-frame (21), and an outrigger mechanism located outside the sub-frame (21), wherein: The sub-frame (21) is arranged in a rectangular frame shape and is located at the side of the main frame (11); the edges of the sub-frame (21) abut against the support frame (3) through the support frame (3) and the arm support (15); The power mechanism comprises an oil pump (23) located inside the sub-frame (21), an electric control box (22), an oil tank (24), and a hydraulic valve group (25) connected with the oil pump (23); the side of the electric control box (22) is provided with a level (28), and one side of the oil tank (24) is provided with a forced air cooling assembly (27); the input end of the electric control box (22) is connected with the level (28), and the output end of the electric control box (22) is connected with the oil pump (23), the hydraulic valve group (25), the forced air cooling assembly (27), and the outrigger mechanism; The outrigger mechanism comprises hydraulic cylinder outriggers (26) folded at four ends of the sub-frame (21), and the hydraulic cylinder outriggers (26) are provided with hydraulic cylinders connected with the hydraulic valve group (25); the folded hydraulic cylinder outriggers (26) are unfolded around the crawler chassis (12) through the power mechanism and are supported on the ground.

2. The self-propelled, wheeled, hydraulic outrigger, track-type distribution apparatus of claim 1, wherein, The levels (28) are respectively located on the left and right sides of the sub-frame (21) and detect the inclination angle of the main frame (11) and feed back to the electric control box (22); the electric control box (22) controls the unfolding of the outrigger mechanism through the power mechanism to provide support for the device body (1).

3. The self-propelled, hydraulic outrigger tracked material handling apparatus of claim 1, wherein, The top of the hydraulic cylinder outrigger (26) is hinged to the four end corners of the sub-frame (21) through the hydraulic cylinder; the end of the hydraulic cylinder outrigger (26) is provided with an outrigger, and the end of the outrigger is provided with a foot in contact with the ground.

4. The self-propelled, hydraulic outrigger tracked material handling apparatus of claim 1, wherein, The periphery of the sub-frame (21) is provided with a footboard (29) folded on the side of the forced air cooling assembly (27).

5. The self-propelled, hydraulic outrigger tracked material handling apparatus of claim 4, wherein, The forced air cooling assembly (27) comprises a fan located between the oil pump (23) and the oil tank (24), and the heat dissipation channel of the fan is arranged towards the side of the footboard (29).

6. The self-propelled, hydraulic outrigger tracked material handling apparatus of claim 1, wherein, The bottom of the rotary reducer (13) is mounted on the main frame (11), the main frame (11) rotary reducer (13) is connected with the arm support (15) through the turntable (14) and drives the material mechanical arm on the arm support (15) to move; the rotary reducer (13) and the material mechanical arm are connected with the electric control box (22).

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