Tree planting pit digging equipment

Abstract

The utility model belongs to the technical field of landscaping engineering construction, and particularly relates to tree planting pit digging equipment which comprises a supporting assembly capable of improving the running stability of the equipment, and a loading assembly capable of stably adjusting the pit digging angle of the equipment relative to the ground is arranged on the supporting assembly. A pit digging assembly capable of digging pits according to needs after operation is arranged in one side of the loading assembly. According to the utility model, a mounting position can be conveniently provided for the pit digging assembly through the reversing frame which can rotate relative to the bearing frame, and the reversing frame is supported through the limiting piece which is adjustable in inclination degree and can be inserted into the ground, so that the equipment can stably dig pits required by tree planting at a required penetrating angle.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of garden greening engineering construction, specifically relates to a tree planting hole digging equipment. BACKGROUND

[0002] In the garden greening engineering construction, the role of tree planting hole digging equipment is very important, and its core value is reflected in improving efficiency, guaranteeing planting quality, reducing labor cost and the like.

[0003] The patent file with the authorized announcement number CN222263635U discloses a tree planting automatic hole digging equipment for garden greening engineering construction, which is characterized in that the hole digging mechanism is arranged on the base plate, and the moving mechanism is arranged at the bottom of the base plate, so that the whole equipment is easy to move, and the hole digging depth can be adjusted.

[0004] However, in the prior art, when digging holes at positions such as slopes, the earth penetration angle of the hole digging equipment is difficult to be stably adjusted according to the planting needs, and if the subsequent backfill needs to maintain the vertical state of the trees, it is necessary to create a local flat planting surface before digging holes or pad soil and pull and fix the trees after planting, and therefore, the tree planting hole digging equipment is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a tree planting hole digging equipment.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A tree planting hole digging equipment comprises a support assembly capable of improving the running stability of the equipment, a loading assembly capable of stably adjusting the hole digging angle of the equipment relative to the ground is arranged on the support assembly, and a hole digging assembly capable of digging holes as required after running is arranged on one side of the loading assembly.

[0008] The support assembly comprises a load-bearing frame.

[0009] The loading assembly comprises a reversing piece capable of driving the hole digging assembly to face the ground at a required angle, a limiting piece capable of being inserted into the ground to improve the stability of the reversing piece, and an adjusting piece capable of adjusting the angle of the reversing piece relative to the ground as required.

[0010] The reversing piece comprises a reversing frame movably connected to one side of the load-bearing frame.

[0011] The limiting piece comprises joints fixedly connected to the front and rear sides of the reversing frame respectively, a reversing cylinder movably connected to the joints, a support rod movably connected to the reversing cylinder, ground nails fixedly connected to the lower side of the support rod, a limiting rod fixedly connected to the support rod, sliding cylinders movably connected to the two sides of the limiting rod, and lids fixedly connected to the two ends of the limiting rod.

[0012] Preferably, the reversing piece further comprises handrails fixedly connected to both sides of the reversing frame.

[0013] Preferably, a bandage is arranged between the reversing frame and the reversing cylinder.

[0014] Preferably, the adjusting piece comprises first inner threaded cylinders movably connected to the front and rear of the bearing frame respectively, second inner threaded cylinders movably connected to the front and rear of one side of the reversing frame, and an outer threaded rod arranged between the first inner threaded cylinders and the second inner threaded cylinders with the same longitudinal position, and a lever movably connected to the outer threaded rod.

[0015] Preferably, the reversing cylinder is provided with a limiting groove composed of vertical and horizontal parts with the same width.

[0016] Preferably, the sliding cylinder is integrally formed with an insertion block on the side close to the reversing cylinder, and the insertion block is matched with the horizontal part of the limiting groove.

[0017] Preferably, the bearing frame is rotatably connected to the reversing frame, the joint is rotatably connected to the reversing cylinder, the support rod and the sliding cylinder are slidably connected to the reversing cylinder, and the sliding cylinder and the spring are slidably connected to the limiting rod.

[0018] Preferably, the bearing frame is rotatably connected to the first inner threaded cylinder, the reversing frame is rotatably connected to the second inner threaded cylinder, the first inner threaded cylinder and the second inner threaded cylinder are threadedly connected to the outer threaded rod, and the outer threaded rod is slidably connected to the lever.

[0019] The tree planting and digging equipment has the advantages that: the reversing frame rotatable relative to the bearing frame provides an installation position for the digging assembly, the limiting piece with adjustable inclination and capable of being inserted into the ground provides support for the reversing frame, so that the device can stably dig a hole with a required earth penetration angle for planting trees. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following detailed description to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0021] Figure 1 is a structural schematic view of the tree planting and digging equipment according to the present application;

[0022] Figure 2 is a front view of the tree planting and digging equipment according to the present application;

[0023] Figure 3 is Figure 1 a partial component structure schematic view of

[0024] Figure 4 is Figure 3partially cutaway structural schematic view of some components of the device;

[0025] Figure 5 is Figure 4 enlarged structural schematic view of A of the device;

[0026] Figure 6 is a structural schematic view of a sliding cylinder of the tree planting and hole digging device.

[0027] The reference signs are explained as follows:

[0028] 1, support assembly; 101, load-bearing frame; 102, roller; 2, loading assembly; 201, reversing frame; 202, handrail; 203, joint; 204, reversing cylinder; 205, support rod; 206, ground nail; 207, limiting rod; 208, sliding cylinder; 209, cover; 210, spring; 211, bandage; 212, first internally threaded cylinder; 213, second internally threaded cylinder; 214, externally threaded rod; 215, push rod; 3, hole digging assembly; 301, vertical rod; 302, lifting frame; 303, electric push rod; 304, limiting block; 305, motor; 306, speed reducer; 307, support; 308, drill bit. DETAILED DESCRIPTION

[0029] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0030] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The utility model is further illustrated below by examples in connection with the drawings.

[0032] As Figures 1-6 The utility model discloses a tree planting hole digging equipment, including the support subassembly 1 of the equipment operation stability can be improved, be provided with the loading subassembly 2 of the hole digging angle of the equipment relative to ground can be stably adjusted on support subassembly 1, be provided with the hole digging subassembly 3 of the hole digging of demand after operation in loading subassembly 2 one side.

[0033] In the embodiment: support subassembly 1 includes the load-bearing frame 101, the one side fixed mounting of load-bearing frame 101 has the gyro wheel 102;

[0034] The load-bearing frame 101 provides the mounting position for gyro wheel 102, reversing frame 201, first internal thread cylinder 212 and other parts, and the gyro wheel 102 can not contact the ground when the load-bearing frame 101 fully contacts the ground, so that the load-bearing frame 101 can contact the ground in a large area to provide support when the device is erected, and the load-bearing frame 101 contacts the ground after the device is overturned, so that the device is easy to move.

[0035] In the embodiment: loading subassembly 2 includes reversing piece that can drive hole digging subassembly 3 to the angle of ground as required, limiting piece that can be inserted into the ground to improve the stability of reversing piece, adjusting piece that can adjust the angle of reversing piece relative to the ground as required;

[0036] The reversing piece includes reversing frame 201 movably connected to one side of the load-bearing frame 101, the limiting piece includes joints 203 fixedly connected to the front and rear of the reversing frame 201 respectively, the reversing cylinder 204 is movably connected to the joint 203, the support rod 205 is movably connected to the reversing cylinder 204, the ground nail 206 is fixedly connected to the lower part of the support rod 205, the limiting rod 207 is fixedly connected to the upper part of the support rod 205, the sliding cylinder 208 is movably connected to both sides of the limiting rod 207, the end cap 209 is fixedly connected to both ends of the limiting rod 207, the spring 210 is arranged between the adjacent sliding cylinder 208 and the end cap 209, the handle frame 202 is fixedly connected to both sides of the reversing frame 201, the binding band 211 is arranged between the reversing frame 201 and the reversing cylinder 204, the first internal thread cylinder 212 is movably connected to the front and rear of the load-bearing frame 101 respectively, the second internal thread cylinder 213 is movably connected to the front and rear of one side of the reversing frame 201, the external thread rod 214 is arranged between the first internal thread cylinder 212 and the second internal thread cylinder 213 with the same longitudinal position, and the push rod 215 is movably connected to the external thread rod 214.

[0037] The reversing cylinder 204 is provided with a limiting groove composed of vertical and horizontal parts with the same width, the sliding cylinder 208 is integrally formed with an insertion block on one side close to the reversing cylinder 204, the insertion block is matched with the horizontal part of the limiting groove, the load-bearing frame 101 is rotationally connected with the reversing frame 201, the joint 203 is rotationally connected with the reversing cylinder 204, the support rod 205 and the sliding cylinder 208 are slidingly connected with the reversing cylinder 204, the sliding cylinder 208 and the spring 210 are slidingly connected with the limiting rod 207, the load-bearing frame 101 is rotationally connected with the first internal thread cylinder 212, the reversing frame 201 is rotationally connected with the second internal thread cylinder 213, the first internal thread cylinder 212 and the second internal thread cylinder 213 are threadedly connected with the external thread rod 214, and the external thread rod 214 is slidingly connected with the push rod 215;

[0038] The reversing frame 201 rotationally relative to the load-bearing frame 101 provides installation positions for the hand-held frame 202, the joint 203, the binding belt 211, the second internal thread cylinder 213, the vertical rod 301 and other components, the hand-held frame 202 makes it easy for the worker to apply an external force to the device, the joint 203 enables the upper end of the reversing cylinder 204 to move in a fixed position with the reversing frame 201, while the whole can rotate relative to the joint 203, the support rod 205 drives the ground nail 206 capable of being inserted into the ground to move along the reversing cylinder 204, the limiting rod 207 with the same diameter as the width of the vertical part of the limiting groove of the reversing cylinder 204 limits the rotation of the support rod 205 in the reversing cylinder 204 and transmits the external force driving the support rod 205 to slide relative to the reversing cylinder 204 to the support rod 205, and provides installation positions for the sliding cylinder 208 and other components, the cover 209 and the spring 210 limit the movable range of the sliding cylinder 208 on the limiting rod 207 and make the sliding cylinder 208 not subjected to the external force have a tendency to move towards the reversing cylinder 204, the binding belt 211 is a split magic sticker belt, which can limit rotation when wrapped around the reversing cylinder 204 and sufficiently matched, the total length of the adjusting member composed of the first internal thread cylinder 212 and other components can be changed when the worker rotates the external thread rod 214 through the push rod 215, and the angle between the load-bearing frame 101 and the reversing frame 201 is adjustable through the adjusting member with variable total length.

[0039] In the embodiment, the pit digging assembly 3 includes two vertical rods 301 fixedly installed in the reversing frame 201, a lifting frame 302 movably connected between the two vertical rods 301, an electric push rod 303 fixedly installed between the reversing frame 201 and the lifting frame 302, a limiting block 304 provided between the reversing frame 201 and the lifting frame 302, an electric motor 305 fixedly installed on one side of the lifting frame 302, a speed reducer 306 fixedly installed in the lifting frame 302, a support 307 fixedly installed below the lifting frame 302, and a drill bit 308 movably connected below the support 307;

[0040] The stand 301 is slidingly connected with the lifting frame 302, the reversing frame 201 is slidingly connected with the limiting block 304, the support 307 is rotatably connected with the drill bit 308, the output end of the motor 305 passes through the side wall of the lifting frame 302 and is connected with the input end of the speed reducer 306 through a shaft coupling, the upper end of the drill bit 308 passes through the support 307 and is connected with the output end of the speed reducer 306 through a shaft coupling;

[0041] The height of the lifting frame 302 in the reversing frame 201 is adjusted by the electric push rod 303, the stability of the lifting frame 302 during lifting is further improved by the limiting block 304 arranged between the reversing frame 201 and the lifting frame 302, the rotation of the output end of the motor 305 is reduced and the torque is increased by the speed reducer 306, and then the drill bit 308 with a movable range limited by the support 307 is driven to rotate at a required speed when the motor 305 operates.

[0042] Working principle: when the device is installed for the purpose of digging holes for tree planting, the device is moved to the required position, the device is turned over by the hand support frame 202, the load bearing frame 101 is fully in contact with the ground, then according to the required digging angle, the total length of the adjusting part composed of the first inner threaded cylinder 212 and other components is changed by rotating the outer threaded rod 214 through the lever 215, so that the reversing frame 201 can rotate relative to the load bearing frame 101, until the angle of the drill bit 308 towards the ground meets the digging needs.

[0043] During the adjustment process, if it is required to drill a hole vertically by the drill bit 308 at a slope or the like, the binding belt 211 can be loosened, and the reversing cylinder 204 and other components can naturally hang down, then the outer threaded rod 214 is rotated by the lever 215, so that the reversing frame 201 is flush with the naturally hanging reversing cylinder 204. Then the sliding cylinder 208 is pulled to separate it from the reversing cylinder 204, an external force is applied to the sliding cylinder 208, the sliding cylinder 208 and other components and the limiting rod 207 jointly drive the support rod 205 to slide relative to the reversing cylinder 204, and the reversing cylinder 204 is appropriately rotated, so that the ground peg 206 is inserted into the ground at a suitable position, and the sliding cylinder 208 can be inserted into the horizontal part of the adjacent limiting groove, thereby providing support for the reversing frame 201 to further improve its stability.

[0044] After the rising steps are completed, the motor 305 is operated to drive the drill bit 308 to rotate, and the electric push rod 303 is operated to adjust the height of the lifting frame 302, so that the drill bit 308 drills a hole with a suitable angle and depth on the ground for tree planting.

[0045] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A tree planting hole digging apparatus, characterized by: The device comprises a support assembly (1) capable of improving the stability of the device, a loading assembly (2) arranged on the support assembly (1) and capable of stably adjusting the digging angle of the device relative to the ground, and a digging assembly (3) arranged on one side of the loading assembly (2) and capable of digging as required after operation. The support assembly (1) comprises a load-bearing frame (101). The loading assembly (2) comprises a reversing piece capable of driving the digging assembly (3) to a required angle towards the ground, a limiting piece capable of being inserted into the ground to improve the stability of the reversing piece, and an adjusting piece capable of adjusting the angle of the reversing piece relative to the ground as required. The reversing piece comprises a reversing frame (201) movably connected to one side of the load-bearing frame (101). The limiting piece comprises joints (203) fixedly connected to the front and rear of the reversing frame (201), respectively, a reversing cylinder (204) movably connected to the joints (203), a support rod (205) movably connected to the reversing cylinder (204), ground nails (206) fixedly connected to the lower part of the support rod (205), limiting rods (207) fixedly connected to the support rod (205), sliding cylinders (208) movably connected to the limiting rods (207), and end covers (209) fixedly connected to both ends of the limiting rods (207), with springs (210) arranged between adjacent sliding cylinders (208) and end covers (209).

2. The tree planting hole digging device according to claim 1, characterized in that: The reversing piece further comprises handrails (202) fixedly connected to both sides of the reversing frame (201).

3. A tree planting hole digging apparatus according to claim 2, wherein: A strap (211) is arranged between the reversing frame (201) and the reversing cylinder (204).

4. A tree planting hole digging apparatus according to claim 3, wherein: The adjusting piece comprises first internal threaded cylinders (212) movably connected to the front and rear of the load-bearing frame (101), respectively, second internal threaded cylinders (213) movably connected to the front and rear of one side of the reversing frame (201), and external threaded rods (214) arranged between the first internal threaded cylinders (212) and the second internal threaded cylinders (213) at the same longitudinal position, with a lever (215) movably connected to the external threaded rods (214).

5. The tree planting hole digging apparatus of claim 3, wherein: The reversing cylinder (204) is provided with a limiting groove composed of vertical and horizontal parts with the same width.

6. A tree planting hole digging apparatus according to claim 5, wherein: The side of the sliding cylinder (208) close to the reversing cylinder (204) is integrally formed with an insertion block, which is matched with the horizontal part of the limiting groove.

7. A tree planting hole digging apparatus according to claim 6, wherein: The load-bearing frame (101) and the reversing frame (201) are rotationally connected, the joints (203) and the reversing cylinder (204) are rotationally connected, the support rod (205) and the sliding cylinder (208) are slidably connected to the reversing cylinder (204), and the sliding cylinder (208) and the spring (210) are slidably connected to the limiting rod (207).

8. The tree planting hole digging apparatus of claim 4, wherein: The load-bearing frame (101) is rotationally connected with the first inner threaded cylinder (212), the reversing frame (201) is rotationally connected with the second inner threaded cylinder (213), the first inner threaded cylinder (212) and the second inner threaded cylinder (213) are connected with the outer threaded rod (214) through threads, and the outer threaded rod (214) is slidingly connected with the shifting rod (215).

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