TW201326519A - Excavating apparatus - Google Patents

Abstract

The present invention provides an excavating apparatus comprising a vehicle frame, a first power device, an excavating mechanism, a second power device, a driving wheel unit, and a free-rolling wheel. The first power device provides a first power for controlling the movement of the excavating mechanism detachablely disposed on the vehicle frame. The second power device, disposed on the vehicle frame, provides a second power for driving the driving wheel. The free-rolling wheel disposed under the vehicle frame for following the movement of the driving wheel. The excavating apparatus of the present invention can pass through the door of house to enter the house for excavating operation so as to reduce the loading of the operator.

Description

Shovel loader

The invention is a machine tool, in particular a shovel machine that can enter the indoor work through the portal.

The greenhouse effect has caused global climate change, causing frequent floods and increasing disasters. In the process of rebuilding and rebuilding the disaster area after the flood, the removal of sludge waste soil is a major problem. In order to assist the reconstruction of the disaster area to solve the problem of wasteland transportation, the conventional technology, as shown in Figure 1, is a schematic diagram of the conventional shovel loader. The shovel loader has a shovel-mounted mechanism movement control zone, and has a crawler-type drive device at the bottom of the shovel-mounted machine to drive the shovel-mounted machine to move. The shovel mechanism can hydraulically drive the sludge waste soil. In addition, as disclosed in European Patent No. EP2058171 or Taiwanese new patents M293928 and I231334, a large shovel loader is also disclosed which drives the shovel loader by means of a crawler drive, and has a shovel mechanism capable of removing sludge waste soil in front of the shovel loader. Clear the sludge waste soil. In addition, as disclosed in Taiwan Publication No. 200714780, a large wheeled shovel is disclosed which drives the movement of the shovel by means of a wheel body, and a hydraulically driven shovel arm is also arranged in front of the shovel.

However, problems such as flooding caused by heavy rain or typhoon will cause flooding in the home. Therefore, when the water retreats, the interior of the home often accumulates a lot of sludge waste soil that is difficult to clean. In the past, when it was necessary to clean the sludge waste soil inside the home, the above-mentioned conventional shovel loader was larger than the size of the general house door and could not enter the indoor cleaning sludge. Therefore, it is mostly necessary to use the hand-held shovel to sludge the sludge. Wasteland removal, but this will require a lot of manpower and considerable investment, which will affect the progress of post-disaster reconstruction.

The invention provides a shovel loading machine, comprising a power shovel mechanism, a driving wheel and a steering wheel. The power shovel mechanism of the shovel loader can be separated from the frame, and the small body can enter the indoor operation through the portal. Further, when the operator is standing on the ground and walking the shovel, the body swing is rotated by the operator with a human hand. A balance pedal is placed on the frame of the shovel loader to balance the shovel load weight and replace the balance weight, making the shovel loader lighter.

In one embodiment, the present invention provides a skid steer comprising a body frame, a first power unit, a power shovel mechanism, a second power unit, a drive wheel unit, and a driven wheel unit. The first power unit is configured to provide a first power. The power shovel mechanism is locked to the body frame, and the power shovel mechanism is coupled to the first power unit to receive the first power. The second power unit is fixed above the vehicle body frame, and the second power unit provides a second power. The drive wheel unit is disposed under the body frame and coupled to the second power unit to receive the second power. The driven wheel unit is disposed below the body frame.

In another embodiment, the body frame further has a balance pedal that is held by the loader to maintain the balance of the loader by a force.

In an embodiment, the drive wheel unit further includes a pair of wheel bodies, the center of rotation of the loader is located at a central position on the central axis of rotation of the pair of wheel bodies.

In order to enable the reviewing committee to have a further understanding and understanding of the features, objects and functions of the present invention, the related detailed structure of the device of the present invention and the concept of the design are explained in the following, so that the reviewing committee can understand the present invention. The detailed description is as follows: Please refer to FIG. 2A and FIG. 2B, which is a perspective view of an embodiment of the shovel loading machine of the present invention. The loader 1 includes a body frame 10, a power shovel mechanism 11, a first power unit 12, a second power unit 13, a drive wheel unit 14, and a driven wheel unit 15. The body frame 10 is a structure formed by a combination of a metal tube or a metal rod. In the present embodiment, the frame body 10 includes a carrier 100, a handle frame 101, and an extension frame 102. The carrier 100 is provided to carry the power shovel mechanism 11 and the first power unit 12 and the second power unit 13. In this embodiment, the carrier 100 is a bearing plane formed by a plurality of metal tubes or rods. In this embodiment, the carrier 100 has a plurality of locking plate bodies 1000, and has a through hole therein, which can provide a locking component (for example, a bolt) to pass the power shovel in a detachable manner. The mechanism 11 is secured to the carrier 100 such that the power shovel mechanism 10 can be detached for ease of handling.

The handle frame 101 is connected to one side of the carrier 100. In the present embodiment, the handle frame 101 is formed by a pair of brackets 1011 and 1012 having curvatures, and one end of the brackets 1011 and 1012 is coupled to the carrier 100. A pair of rods 1013 are connected to the pair of brackets 1011 and 1012 to fix the relative positions between the pair of brackets 1011 and 1012, thereby increasing the strength of the handle frame 101 as a whole. The handle frame 101 can maintain the balance of the loader 1 by a downward force after the loader 1 is shoveled. Further, when the operator stands on the ground walking operation, the operator can control the steering of the loader 1 by the control of the biasing direction of the handle frame 101 and the cooperation of the drive wheel unit 14 and the driven wheel unit 15. Please refer to FIG. 2C, which is a schematic diagram of the extension frame of the present invention. The extension frame 102 is fixed to the carrier 100. In this embodiment, the extension frame 102 is connected to the bottom side of the carrier 100. The extension frame 102 is pivotally connected to the driven wheel unit 15. As shown in FIG. 2D, in an embodiment, the axis 18 of the extension frame 102 in the forward and backward directions of the loader unit 1 passes through the center of the two drive wheel bodies 140 of the pair of drive wheel units 14. In addition, the other end of the extension frame 102 is provided with a balance pedal 1020 for maintaining the balance of the loader 1 by a force 90 when the object is carried in the shovel 130.

Returning to FIG. 2A and FIG. 2B, the first power unit 12 is disposed on the carrier 100 and located behind the power shovel mechanism 11 to increase the effect of the weight. In the present embodiment, the first power unit 12 is a fluid pump that supplies fluid to the power shovel mechanism 11 via a pipeline to generate power to drive the power shovel mechanism 11. In one embodiment, the fluid pump is a liquid pump. In this embodiment, the liquid system is an oil body. Referring to FIG. 2B and FIG. 3A, FIG. 3A is a schematic diagram of the second power device. The second power unit 13 further includes an engine 130 and a transmission mechanism 131. The engine 130 is disposed above the body frame 10. The transmission mechanism 131 in the second power unit 13 is coupled to the engine 130 to transmit the second power output by the engine 130 to the drive wheel unit 14. The transmission mechanism 131 is a conventional mechanism and is well known to those skilled in the art. Generally, the belt 132, the output mechanism 1311, and the shifting gear box 1310 can be roughly included. Referring to FIG. 3B, in another embodiment, the second power unit of the loader, wherein the engine 130 controls the rotation speed of the engine 130 by the speed controller 1911, and the engine 130 is coupled to the variable gear box 1310. The gearbox 1310 is coupled to a transmission mechanism 1311 (which may be a belt or a chain) that transmits the second power output by the engine 130 to the drive wheel unit 14, which is switched by the clutch 1910 and the gear position. The controller 1912 controls, wherein the clutch 1910 controls gear engagement, the gear shifter 1912 controls its gear position as a low gear position, a high speed gear position, and a neutral position, the brake unit 192 controls the brake pad 1920 to contact the shift gearbox 1310 input. The side of the pulley on the end reaches the braking effect. The arrangement position of each component in the transmission mechanism 131 can be determined as needed, and is not limited to the manner of FIG. 3A and FIG. 3B. It should be noted that the engine 130 can also be replaced by an electric motor. Returning to FIG. 2A and FIG. 2B, the power shovel mechanism 11 is used for shovel loading waste, sludge or waste soil, and includes a machine body 111, a force arm 112, and a shovel. 113 and a power transmission mechanism 110. The implement body 111 is locked to the body frame 10. The force arm 112 has one end pivotally connected to the implement body 111. The shovel 113 is pivotally connected to the other end of the force arm 112. The shovel 113 has a space therein for providing waste, sludge or waste soil. The power transmission mechanism 110 is coupled to the force arm 112 and the shovel 113. The power transmission mechanism 110 receives the power provided by the first power unit to respectively drive the force arm 112 or the shovel 113 to generate motion. . In the present embodiment, the power transmission device 110 is a hydraulic power transmission device, which includes a seat 1100, a first drive cylinder 1101, a second drive cylinder 1102, and an adjustment rod 1103. The support 1100 is fixed to the force arm 112. In this embodiment, the support 1100 is generally fixed at an intermediate position of the force arm 112. The first driving cylinder 1101 is disposed between the force arm 112 and the implement body 111. One end of the first hydraulic control 1101 rod is pivotally connected to the force arm 112, and the other end is pivotally connected to a implement body 111. To control the lifting of the arm. The second driving cylinder 1102 is disposed between the support 1100 and the shovel 113. One end of the second driving cylinder 1102 is pivotally connected to the pedestal 1100, and the other end is pivotally connected to the shovel 113 to control The shovel 113 rotates about the pivotal relationship with the force arm 112. The first driving cylinder 1101 and the second driving cylinder 1102 are coupled to the first power unit 12 by a pipeline to generate an action by driving the liquid pressure. It should be noted that the first driving cylinder 1101 and the second driving cylinder 1102 can be selected to be hydraulic or pneumatic. In the present embodiment, the first drive cylinder 1101 and the second drive cylinder 1102 are hydraulic cylinders, and the in-cylinder drive liquid is an oil body. The adjusting rod 1103 is disposed on the support body 1111 and the end of the adjusting rod 1103. The adjusting rod 1103 is pivotally connected to the implement body 111 at one end, and the other end is pivotally connected to the support 1100 to form a four-bar linkage mechanism. The adjustment rod 1103 can adjust the maximum rotation angle of the shovel 113 to ensure an appropriate rotation angle of the shovel 113.

The drive wheel unit 14 is disposed under the body frame 10 and coupled to the second power unit 13 to receive the power generated by the second power unit 13 . The drive wheel unit 14, in the present embodiment, is a pair of drive wheel bodies 140 with a power shaft 141 therebetween. The drive wheel unit 14 can be rotated after receiving the power to cause the loader 1 to move forward or backward. The driven wheel unit 15 is disposed below the body frame 10, as shown in FIG. 2C. In the embodiment, the driven wheel unit 15 is driven by a driven wheel 1 and a body frame 10 coupled. In the present embodiment, the driven wheel unit 15 has a driven wheel 151 that causes the driven wheel 151 to rotate 360 degrees. With the combination of the drive wheel unit 14 and the driven wheel unit 15, the loader 1 is a three-wheeled loader. It is to be noted that the number of wheels of the drive wheel unit 14 or the driven wheel unit 15 is as needed, and is not limited by the embodiment of the present invention.

Referring back to FIG. 2A and FIG. 2B, the handle frame 101 is further provided with a control unit 19 coupled to the first power unit 12 and the second power unit 13. The control unit 19 further includes a first control unit 190, a second control unit 191, and a brake unit 192. The first control unit 190 controls the first power unit 12 and the power shovel mechanism 11 , so that the first control unit 190 can control the first drive cylinders 1101 and the second of the power shovel mechanism 11 . The hydraulic push rod in the drive cylinder 1102 advances or retreats, thereby controlling the elevation of the force arm 112 and the angle at which the shovel 113 rotates. Referring to FIG. 2E, the figure is a schematic diagram of a first control unit of the present invention. The inside of the handle frame 10 is further provided with a first control unit 190, wherein the first control unit 190 has a first control rod 1901 at both ends thereof. A second control lever 1902 and a hydraulic circuit controller 1903 disposed between the first control lever 1901 and the second control lever 1902. The engine 130 drives the first power unit 12 to rotate, so that the first power unit 12 can pressurize the oil body 2 in the oil tank to the flow circuit controller 1903 via a hydraulic line 20 by a tank line 21 . . The flow loop controller 1903 is delivered via a primary circuit hydraulic line 24 to a hydraulic circuit configuration disk 25 having two pairs of ports through which the first drive cylinder line 22 and the first drive cylinder 1101 is connected; the other pair of interfaces is connected to the second drive cylinder 1102 through the second drive cylinder line 23. The action of the first driving cylinder 1101 is controlled by the first control lever 1901 to control the lifting and lowering of the arm. The action of the second drive cylinder 1102 is controlled by a second control lever 1902 which is an angle that controls the rotation of the shovel.

Returning to FIG. 2A and FIG. 2B, the second control unit 191 controls the second power unit 13, and the second control unit 191 has an element that can control the engine throttle size or the speed of the electric motor. To control the speed at which the drive wheel 140 advances or retreats. The brake unit 192 provides control of the rotational speed of the drive wheel 140. It is to be noted that the control liquid is provided to provide the hydraulic pressure, and the hydraulic push rods in the first drive cylinder 1101 and the second drive cylinder 1102 in the power shovel mechanism 11 are controlled to advance or retreat, and the engine 130 throttle size or electric control is controlled. The second control unit 191 and the brake unit 192 of the motor speed can be completed by using components of the prior art, which are well known to those skilled in the art and will not be described herein.

With the shovel loader 1 shown in Figs. 2A and 2B, since the frame body 10 having a small size is provided, it is possible to enter the indoor work through the portal. As shown in FIG. 4 to FIG. 6, when the operator A uses the shovel loader to clean waste, sludge or waste soil, the operator A can hold the handle frame 101 by both hands to operate the shovel loader 1. The handle frame 101 is for the operator A to control the drive wheel unit 14 of the loader 1 and the power shovel mechanism 11, and to control the shovel 1 to turn left and right. Through the control unit 19 on the handle frame 101, the forward or backward movement of the loader 1 can be controlled to move the loader 1 to the target position, and then the lift and the forward and backward movement of the power shovel mechanism 11 are controlled to shovel the waste, Silt, waste soil or earth and stone. When the load weight of the shovel 113 is increased, and the load torque is greater than the anti-torque of the vehicle weight, the driven wheel 151 of the shovel 1 is floated, the operator A can step on the balance pedal 1020 installed on the extension frame 102 to balance the shovel. The load is 113, and it can also be pressed down on the handle frame 101 to achieve a weight balance. The balance pedal 1020 balances the weight of the shovel and eliminates the balance weight on the body to reduce the weight of the vehicle without affecting the shovel function.

In addition, when the shovel loading machine 1 turns and swings, the operator A swings the handle frame 101 by the human hand, as shown in FIG. 7 , which is a schematic view of the shovel loading machine of the present invention. When the operator A uses the handle frame 101 When the center of the drive wheel unit 14 is the center of rotation 16 and the steering wheel is steered, the driven wheel unit 15 has a degree of rotational freedom of 360 degrees, so that the steering can be coordinated, and the steering trajectory is as indicated by reference numeral 17. The widest part of the fuselage machine 1 is the operating handle frame 101, and the operator A stands with both hands holding the handle frame 101 as its width. When the width is narrower than the indoor portal of the general building, the loader 1 can be It is easy to go through the portal and enter the room for earth and stone shovel.

The above description is only intended to describe the preferred embodiments or embodiments of the present invention, which are not intended to limit the scope of the invention. That is, the equivalent changes and modifications made in accordance with the scope of the patent application of the present invention or the scope of the invention are covered by the scope of the invention.

1. . . Shovel loader

10. . . Body frame

100. . . Carrier

1000. . . Locking plate

101. . . Handle

1011. . . support

1012. . . support

102. . . Extension frame

1020. . . Balance pedal

11. . . Power shovel mechanism

110. . . Power transmission mechanism

1100. . . Support

1101. . . First drive cylinder

1102. . . Second drive cylinder

1103. . . Adjustment rod

111. . . Machine body

112. . . Arm

113. . . Shovel

12. . . First power unit

13. . . Second power unit

130. . . engine

131. . . Transmission mechanism

1310. . . Gearbox

1311. . . Output mechanism

132. . . Belt

14. . . Drive wheel unit

140. . . Drive wheel

141. . . Power shaft

15. . . Drive wheel unit

150. . . Driven wheel steering gear

151. . . driven wheel

16. . . Rotation center

17. . . Steering track

18. . . Axis

19. . . control unit

190. . . First control unit

1901. . . First lever

1902. . . Second lever

1903. . . Flow loop controller

191. . . Second control unit

1910. . . clutch

1911. . . Speed controller

1912. . . Gear switcher

192. . . Brake unit

1920. . . Brake pad

90. . . Force

2. . . tank

20. . . Hydraulic line

twenty one. . . Tank line

twenty two. . . First drive cylinder line

twenty three. . . Second drive cylinder line

twenty four. . . Loop hydraulic line

25. . . Hydraulic circuit configuration plate

A. . . operator

Figure 1 is a schematic diagram of a conventional shoveling machine.

Figure 2A is a perspective view of the shovel loading machine of the present invention.

Figure 2B is an exploded perspective view of the shovel loading machine of the present invention.

Figure 2C is a schematic view of the extension frame of the shovel loading machine of the present invention.

Figure 2D is a top plan view of the body frame of the shovel loading machine of the present invention.

Figure 2E is a schematic view of the first control unit of the shovel loading machine of the present invention.

Figure 3A and Figure 3B are schematic views of the second power unit of the skid steer loader.

Figure 4 is a schematic view of the shovel loader.

Figure 5 is a schematic diagram of the loading of the loader.

Figure 6 is a schematic diagram of the balance pedal used to load items on the loader.

Figure 7 is a schematic diagram of the swinging of the driven wheel unit of the shovel.

1. . . Shovel loader

10. . . Body frame

100. . . Carrier

101. . . Handle

1011. . . support

1012. . . support

102. . . Extension frame

1020. . . Balance pedal

11. . . Power shovel mechanism

110. . . Power transmission mechanism

111. . . Machine body

112. . . Arm

113. . . Shovel

13. . . Second power unit

130. . . engine

14. . . Drive wheel unit

140. . . Drive wheel

141. . . Power shaft

15. . . Drive wheel unit

19. . . control unit

190. . . First control unit

1910. . . clutch

191. . . Second control unit

192. . . Brake unit

Claims (20)

A shovel loading machine includes: a body frame having a carrier, a handle frame and an extension frame, the handle frame being connected to one side of the carrier, the extension frame being fastened On the carrier; a first power device is disposed on the carrier for providing a first power; a power shovel mechanism is locked to the carrier, the power shovel mechanism and The first power unit is coupled to receive the first power; a second power unit is fixed above the carrier, the second power unit provides a second power; and a driving wheel unit is disposed on the vehicle body A second power unit is coupled to the second power unit to receive the second power; and a driven wheel unit is pivotally coupled to the extension frame. The shovel loading machine of claim 1, wherein the power shovel loading mechanism comprises: a machine body, which is locked on the body frame; a force arm, one end of which is pivotally connected to the machine body; a shovel body pivotally connected to the other end of the force arm; and a power transmission mechanism coupled to the force arm and the shovel, the power transmission mechanism receiving the second power to respectively drive the force arm Or the shovel produces motion. The shovel loading machine of claim 2, wherein the power transmission mechanism further comprises: a seat fixed to the force arm; a first drive cylinder, one end of which is pivotally connected to the force arm The other end is pivotally connected to a machine body; a second driving cylinder is pivotally connected to the support at one end and pivotally connected to the shovel at the other end to control the shovel to pivot with the pivoting of the force arm; And an adjusting rod, one end of which is pivotally connected to the machine body, and the other end is pivotally connected to the support, and the rotation angle of the shovel can be adjusted. The shovel loading machine of claim 1, wherein the first power unit is a hydraulic pump that supplies liquid to generate a first power to drive the power shovel mechanism, the hydraulic pump and the first The second power unit is coupled to receive power operation of the second power unit. The shovel loading machine of claim 1, wherein the second power unit further comprises: an engine disposed above the body frame; and a transmission mechanism coupled to the engine to A second power output by the engine is transmitted to the drive wheel unit. The shovelling machine of claim 5, wherein the transmission mechanism comprises: a shifting gearbox coupled to the engine; and a pair of output mechanisms respectively coupled to the drive wheel unit and the gear The tank is coupled to transfer power output from the gearbox to the drive wheel unit. The shovel loading machine of claim 1, wherein an axis of the extension frame in a forward and backward direction of the shovel is passed through a center of the pair of drive wheel units. The shovel loading machine of claim 1, further comprising a control unit coupled to the first power unit and the second power unit. The shovel loading machine of claim 8, wherein the control unit further comprises: a first control unit that controls movement of the power shovel mechanism; and a second control unit that controls the second a power unit; and a brake unit that provides control of the speed of the drive wheel. The shovel loading machine of claim 9, wherein the first control unit further comprises: a first-class loop controller, which is connected to the first power unit and the driving cylinder on the power shovel mechanism by a pipeline Coupling; and at least one control rod coupled to the flow loop controller to control a drive cylinder on the power shovel mechanism to cause the power shovel mechanism to act. The shovel loading machine of claim 9, wherein the second control unit further comprises: a speed controller coupled to the second power unit to control the speed of the second power unit; a clutch And the second power unit is coupled to the first power unit; and a gear shifter coupled to the second power unit to switch the gear position of the second power unit. The shovel loading machine of claim 1, wherein the body frame further has a balance pedal which is held by the shovel after the shovel is loaded to maintain the balance of the shovel by a force. The skid steer according to claim 1, wherein the driven wheel is coupled to the body frame by a driven wheel steering device, and the driven wheel steering device rotates the driven wheel 360 degrees. The shovel loading machine of claim 1, wherein the body frame further has a balance pedal which is held by the shovel after the shovel is loaded to maintain the balance of the shovel by a force. The shovel loading machine of claim 1, wherein the driving wheel unit further comprises a pair of wheel bodies, the center of rotation of the shovel machine being located at a central position on a central axis of rotation of the pair of wheel bodies. The shovel loading machine of claim 15, wherein the driving wheel unit further has a power shaft for receiving the second power output by the second power device, the two ends of the power shaft and the pair of wheel bodies respectively The center of rotation is coupled. The shovel loading machine described in claim 1 is a three-wheel shovel loader. The shovel loading machine of claim 1, wherein the second power unit further comprises: an electric motor disposed above the body frame; and a transmission mechanism coupled to the electric motor The second power output by the electric motor is transmitted to the drive wheel unit. The shovel loading machine of claim 1, wherein the power shovel mechanism is detachably locked to the body frame. The shovel loading machine of claim 1, wherein the handle frame maintains the balance of the shovel loader by a force after the shovel loading the shovel.