CN220586803U - Gardens are digging device for tree planting - Google Patents

Abstract

The utility model relates to the technical field of pit digging devices, in particular to a pit digging device for garden tree planting. The pit digging device for tree planting in gardens comprises a base, a drill bit, a driver and a lifting mechanism; the top of the base is fixedly provided with a support, the support is connected with a sliding table in a sliding manner, and the top of the sliding table is fixedly provided with a driver; the output shaft of the driver is detachably connected with a drill bit; the lifting mechanism is arranged at the top of the base, and the sliding table is connected with the lifting mechanism. When using this gardens tree planting with digging device, remove the base to wait to dig the top of hole department after, start driver drive drill bit rotates, and the rethread elevating system drives the slip table and slides on the support to control the reciprocal lift of slip table several times, can realize the lift adjustment to the drill bit, can accomplish the hole digging, laborsaving and easy operation is convenient in the use, can also control the height of slip table, excellent in use effect.

Description

Gardens are digging device for tree planting

Technical Field

The utility model relates to the technical field of pit digging devices, in particular to a pit digging device for garden tree planting.

Background

In the traditional garden tree planting process, most of the conventional garden tree planting process is performed by digging holes on the ground through a shovel, so that the operation is laborious and the efficiency is low. With the progress of technology, many electric or oil-fired machine-driven pit digging and pit digging devices are appeared on the market, most of the devices are driven by a motor or an oil-fired machine to rotate a drill bit, then the drill bit is driven into soil by holding a handle on a machine to press down the device, the soil is scattered, and then the device is lifted up, so that the soil can be brought out of the pit by using the rotary drill bit. However, when the device is used, the lifting of the device is completely finished by manpower, and a labor-saving mechanism is lacked, so that the operation is very laborious.

The utility model patent with the publication number of CN218851271U discloses a pit digging device for planting trees in landscape architecture, the device can play a role in guiding the lifting of a motor and a drill bit to the left and right through the use of a support frame, a slide bar and the like, and can provide a certain supporting force for the motor, the drill bit and the like through the arrangement of a reset spring so as to achieve a labor-saving effect in the process of lifting the motor and the drill bit.

However, in the process of pressing down the motor and the drill bit, the elastic force of the return spring needs to be additionally overcome, so that the whole use process is still laborious and needs to be improved.

Disclosure of Invention

The utility model aims to provide a pit digging device for garden tree planting, which can realize lifting adjustment of a drill bit, is more labor-saving in use and has good use effect.

The utility model provides a pit digging device for garden tree planting, which comprises a base, a drill bit, a driver and a lifting mechanism, wherein the drill bit is arranged on the base;

the top of the base is fixedly provided with a support, the support is connected with a sliding table in a sliding manner, and the top of the sliding table is fixedly provided with a driver;

the output shaft of the driver is detachably connected with a drill bit;

the lifting mechanism is arranged at the top of the base, and the sliding table is connected with the lifting mechanism.

Preferably, the lifting mechanism comprises a frame, a rotating shaft, a first sprocket, a second sprocket, a chain and a connecting arm;

the frame is fixed on the top of the base;

the rotating shaft is rotatably connected to the inner wall of the frame near the top end, and two ends of the rotating shaft penetrate through the frame;

the first chain wheel is fixedly connected to two ends of the rotating shaft;

the second chain wheels are rotatably arranged on the outer walls of the two sides of the frame and close to the bottom ends;

the first chain wheel is in transmission connection with the corresponding second chain wheel through a chain;

one end of the connecting arm is fixedly connected to the outer walls of the two sides of the sliding table, and the other end of the connecting arm is connected with a corresponding chain.

Further preferably, a groove is formed in the other end of the connecting arm, and the chain is fixed in the groove.

Further preferably, a driving mechanism is installed in the frame, and the driving mechanism comprises a worm wheel and a worm, and the worm wheel and the worm are meshed with each other.

Further preferably, the worm is mounted in the frame through a bearing seat;

the worm wheel is fixedly sleeved on the outer wall of the rotating shaft, which is positioned in the frame, and the rotating shaft is connected with the worm wheel in a transmission way.

Preferably, the driving mechanism further comprises a hand wheel, and the hand wheel is fixedly connected to one end of the worm wheel.

Preferably, the inner wall fixedly connected with two guide arms of base, the outer wall of guide arm has all slidingly sleeved the sliding sleeve, the sliding sleeve all with slip table fixed connection, the outer wall of guide arm is located the upper and lower both sides of sliding sleeve and has all fixedly sleeved the stop collar.

Preferably, the outer wall of the support is fixedly provided with two handles near the top end, and the outer wall of the support is provided with two casters near the bottom end.

Preferably, the driver is a motor.

The beneficial effects are that:

when using, remove the base to waiting the top of pit department after, start driver drive drill bit rotates, and the rethread elevating system drives the slip table and slides on the support to control the reciprocal lift of slip table several times, can realize the lift adjustment to the drill bit, can accomplish the pit, laborsaving and easy operation is convenient in the use, can also control the height of slip table, excellent in use effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a guide bar according to the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a schematic structural view of a connecting arm in the present utility model.

Reference numerals illustrate:

1: a base; 2: a bracket; 3: a handle; 4: casters; 5: a guide rod; 6: a sliding sleeve; 7: a sliding table; 8: a driver; 9: a drill bit; 10: a limit sleeve; 11: a frame; 12: a rotating shaft; 13: a first sprocket; 14: a second sprocket; 15: a chain; 16: a connecting arm; 17: a hand wheel; 18: a worm wheel; 19: a worm.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the utility model provides a pit digging device for garden tree planting, which comprises a base 1, wherein a support 2 is fixedly arranged at the top of the base 1, a sliding table 7 is connected onto the support 2 in a sliding manner, a driver 8 is fixedly arranged at the top of the sliding table 7, the driver 8 can adopt a motor or a fuel engine, a drill bit 9 is detachably connected with an output shaft of the driver 8, a lifting mechanism is arranged at the top of the base 1, and the sliding table 7 is connected with the lifting mechanism.

Through adopting above-mentioned scheme, when using, remove base 1 to wait to dig the top of hole department after, start driver 8 drive drill bit 9 rotates, and rethread elevating system drive slip table 7 slides on support 2 to control slip table 7 reciprocal lift several times, can accomplish to dig the hole, easy operation is convenient.

Specifically, elevating system is including fixing the frame 11 at base 1 top, the inner wall of frame 11 is close to top department and rotates and be connected with pivot 12, the both ends of pivot 12 run through the frame 11 after all fixedly connected with first sprocket 13, the both sides outer wall of frame 11 is close to bottom department and all rotate and install second sprocket 14, first sprocket 13 passes through chain 15 and is connected with the transmission of corresponding second sprocket 14, the both sides outer wall of slip table 7 all fixedly connected with linking arm 16, the one end fixed connection of linking arm 16 is at the both sides outer wall of slip table 7 promptly, the other end of linking arm 16 is connected with corresponding chain 15. The other end of the connecting arm 16 is provided with a groove in which the chain is secured. The frame 11 is internally provided with a driving mechanism, and the rotating shaft 12 is in transmission connection with the worm wheel 18.

The driving mechanism drives the rotating shaft 12 to rotate, so that the first chain wheel 13 drives the chain 15 to move, and the two connecting arms 16 drive the sliding table 7 to lift.

Further, the driving mechanism comprises a worm 19 rotatably installed in the frame 11 through a bearing seat, one end of the worm 19 is fixedly connected with a hand wheel 17, the outer wall of the rotating shaft 12 positioned in the frame 11 is fixedly sleeved with a worm wheel 18, the worm wheel 18 is meshed with the worm 19, and the matching of the worm wheel 18 and the worm 19 has self-locking property.

The worm 19 is rotated through the hand wheel 17, the rotating shaft 12 can be driven to rotate by utilizing the cooperation of the worm 19 and the worm wheel 18, so that the lifting adjustment of the sliding table 7 is realized, and the worm wheel 19 and the worm wheel 18 are in speed reduction transmission, so that the use is more labor-saving, and the height of the sliding table 7 is convenient to control.

With specific reference to fig. 2, in an embodiment of the present utility model, two guide rods 5 are fixedly connected to an inner wall of the base 1, sliding sleeves 6 are slidably sleeved on outer walls of the guide rods 5, the sliding sleeves 6 are fixedly connected to the sliding tables 7, and limiting sleeves 10 are fixedly sleeved on outer walls of the guide rods 5, which are located on upper and lower sides of the sliding sleeves 6.

Through the cooperation of guide arm 5 and sliding sleeve 6, can effectively improve the stability of slip table 7 reciprocates. Through the setting of stop collar 10, can carry out spacingly to the range of motion of sliding sleeve 6 on guide arm 5 to avoid slip table 7 to rise the in-process and bump with pivot 12, also can avoid drill bit 9 to bore too deeply.

With specific reference to fig. 1, in one embodiment of the present utility model, two handles 3 are fixedly installed on the outer wall of the stand 2 near the top end, and two casters 4 are installed on the outer wall of the stand 2 near the bottom end.

Through the setting of handle 3 and truckle 4, at the in-process that removes the device, only need backward pulling handle 3 to make the whole slope of device, and contact with ground through two truckles 4, can utilize truckle 4 to remove the device, it is more convenient to use.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. The pit digging device for garden tree planting is characterized by comprising a base, a drill bit, a driver and a lifting mechanism;

the top of the base is fixedly provided with a support, the support is connected with a sliding table in a sliding manner, and the top of the sliding table is fixedly provided with a driver;

the output shaft of the driver is detachably connected with a drill bit;

the lifting mechanism is arranged at the top of the base, and the sliding table is connected with the lifting mechanism;

the lifting mechanism comprises a frame, a rotating shaft, a first sprocket, a second sprocket, a chain and a connecting arm;

the frame is fixed on the top of the base;

the rotating shaft is rotatably connected to the inner wall of the frame near the top end, and two ends of the rotating shaft penetrate through the frame;

the first chain wheel is fixedly connected to two ends of the rotating shaft;

the second chain wheels are rotatably arranged on the outer walls of the two sides of the frame and close to the bottom ends;

the first chain wheel is in transmission connection with the corresponding second chain wheel through a chain;

one end of the connecting arm is fixedly connected to the outer walls of the two sides of the sliding table, and the other end of the connecting arm is connected with a corresponding chain;

a driving mechanism is arranged in the frame and comprises a worm wheel and a worm, and the worm wheel and the worm are meshed with each other;

the worm is arranged in the frame through a bearing seat;

the worm wheel is fixedly sleeved on the outer wall of the rotating shaft, which is positioned in the frame, and the rotating shaft is connected with the worm wheel in a transmission way.

2. A device for digging a pit for tree planting in gardens as claimed in claim 1, wherein the other end of said connecting arm is provided with a recess, and said chain is fixed in said recess.

3. The device of claim 1, wherein the driving mechanism further comprises a hand wheel fixedly connected to one end of the worm gear.

4. The pit digging device for garden tree planting according to claim 1, wherein the inner wall of the base is fixedly connected with two guide rods, the outer walls of the guide rods are all sheathed with sliding sleeves in a sliding manner, the sliding sleeves are all fixedly connected with the sliding table, and the outer walls of the guide rods are positioned on the upper side and the lower side of the sliding sleeve and are all fixedly sheathed with limiting sleeves.

5. The pit digging device for garden tree planting according to claim 1, wherein two handles are fixedly installed on the outer wall of the support near the top end, and two casters are installed on the outer wall of the support near the bottom end.

6. A garden tree planting pit digging device according to claim 1 wherein said driver is a motor.