CN218977254U - Pit digger - Google Patents

Pit digger Download PDF

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Publication number
CN218977254U
CN218977254U CN202320140002.5U CN202320140002U CN218977254U CN 218977254 U CN218977254 U CN 218977254U CN 202320140002 U CN202320140002 U CN 202320140002U CN 218977254 U CN218977254 U CN 218977254U
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China
Prior art keywords
drill bit
support
pit
plate
movable plate
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CN202320140002.5U
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Chinese (zh)
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宁兰清
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Individual
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Individual
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/40Afforestation or reforestation

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  • Earth Drilling (AREA)

Abstract

The utility model discloses a pit digger, which relates to the technical field of pit diggers, and comprises a drill bit and a bracket, wherein a screw rod is rotationally arranged on the bracket, two fixed rods are fixedly arranged on the bracket, a first bevel gear is fixedly arranged at one end of the screw rod, a fixed plate is fixedly arranged on the bracket, a rotating rod is rotationally arranged on the fixed plate, a second bevel gear is fixedly arranged at one end of the rotating rod, which is close to the first bevel gear, a movable plate is arranged on the bracket, the movable plate is in threaded connection with the screw rod, the two fixed rods are both in sliding connection with the movable plate, and the drill bit is rotationally arranged on the movable plate; the second bevel gear is driven to rotate through the rotating rod, so that the moving plate moves up and down on the screw rod through the screw rod, the drill bit is driven to complete pit digging, the moving plate is driven to move upwards through the spring, the drill bit does not need to be manually moved out of a pit hole, workers can complete work without bending down, and the device is simple and labor-saving to operate and is not easy to cause personnel fatigue.

Description

Pit digger
Technical Field
The utility model relates to the technical field of hole diggers, in particular to a hole digger.
Background
Along with the continuous development of society, environmental problems are becoming serious, people face severe environments every day to bring about huge threats to the physical health of people undoubtedly, the country has taken measures of tree planting to improve our ecological environment long ago, a great amount of manpower, material resources and funds are also invested in building forestry, the forestry refers to production departments of keeping ecological balance, cultivating and protecting forests to obtain wood and other forest products and utilizing the natural characteristics of the forests to play a role in protection, the production departments are one of important components of national economy, and because the forests in many places are destroyed, people are required to plant trees again in the destroyed places, so that various pit diggers are widely applied to the field of forestry planting;
the utility model patent with publication number CN207560712U, issued publication number 2018 7 month 3, named as a special pit digger for planting, comprises a control handle, a bearing, a reduction gear box, a drill bit, a flameout switch, a throttle trigger, a starting handle, an oil tank, an air filter, a silencer, a heat radiation hole, power and a machine head, wherein the control handle is provided with two sides which are respectively and mechanically connected with the reduction gear box, the bearing is tightly fixed under the reduction gear box, the flameout switch is arranged on the reduction gear box, the drill bit is mechanically connected under the bearing, the throttle trigger is mechanically connected with the right side of the control handle, the starting handle is mechanically connected with the right side of the control handle, the oil tank is mechanically connected under the air filter, the silencer is tightly fixed on the machine head, the heat radiation hole is horizontally fixed on the machine head and is connected with the power machine, and the first silencing chamber, the second silencing chamber and the third silencing chamber are used for layer by layer to isolate noise generated by the sound source, so that the ear health of operators is not affected;
when the tree seedlings are planted in forestry engineering, pit digging is needed to be carried out on the ground, then the tree seedlings are buried in the dug pit holes, as shown in the patent, part of the prior art needs to be carried out by a staff to hold a control handle, a drill bit stands on the ground, and then pressure is applied downwards, so that pit digging can be completed; not only is the operation troublesome, but also the working personnel is required to bend over continuously during pit digging, and the fatigue of the user is easily caused.
Disclosure of Invention
The utility model aims to provide a pit digger which solves the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a digger, includes drill bit and support, rotate on the support and be provided with the screw rod, the fixed two dead levers that are provided with on the support, screw rod one end is fixed to be provided with first helical gear, fixed being provided with the fixed plate on the support, it is provided with the bull stick to rotate on the fixed plate, the bull stick is close to the fixed second helical gear that is provided with of one end of first helical gear, be provided with the movable plate on the support, the movable plate with screw rod threaded connection, two the dead lever all with movable plate sliding connection, the drill bit rotates and sets up on the movable plate.
Preferably, a broken cone is fixedly arranged at one end of the drill bit far away from the moving plate.
Preferably, a rotating handle is fixedly arranged at one end of the rotating rod, which is far away from the second bevel gear.
Preferably, springs are sleeved on the outer peripheral surface of each fixing rod, one end of each spring is fixedly connected with the support, and the other end of each spring is fixedly connected with the moving plate.
Preferably, the support is provided with the connecting rod far away from the side wall rotation of movable plate, the equal rotation in connecting rod both ends is provided with the gyro wheel.
Preferably, the support is provided with four fixing cones at one end far away from the fixing plate.
In the technical scheme, the utility model provides a pit digger, which has the following beneficial effects: the second bevel gear is driven to rotate through the rotating rod, so that the second bevel gear drives the first bevel gear and the screw to rotate, the moving plate moves up and down on the screw, the drill bit is driven to finish digging, the moving plate is driven to move upwards through the spring, the drill bit does not need to be manually moved out of a pit hole, working can be finished without bending down by a worker, and the device is simple and labor-saving to operate and not easy to cause fatigue of the worker.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a spring according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the construction of a ground breaking cone according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a first helical gear according to an embodiment of the present utility model.
Reference numerals illustrate:
10. a drill bit; 11. a broken earth cone; 12. a driving motor; 13. a rotating handle; 21. a bracket; 22. a moving plate; 23. a screw; 24. a first helical gear; 25. a fixing plate; 26. a second helical gear; 27. a rotating rod; 28. a fixed rod; 29. a spring; 31. a fixed cone; 32. a connecting rod; 33. and a roller.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, in the technical scheme provided by the utility model, the pit digger comprises a drill bit 10 and a bracket 21, wherein a screw 23 is rotatably arranged on the bracket 21, two fixing rods 28 are fixedly arranged on the bracket 21, a first bevel gear 24 is fixedly arranged at one end of the screw 23, a fixing plate 25 is fixedly arranged on the bracket 21, a rotating rod 27 is rotatably arranged on the fixing plate 25, a second bevel gear 26 is fixedly arranged at one end of the rotating rod 27, which is close to the first bevel gear 24, a moving plate 22 is arranged on the bracket 21, the moving plate 22 is in threaded connection with the screw 23, the two fixing rods 28 are both in sliding connection with the moving plate 22, and the drill bit 10 is rotatably arranged on the moving plate 22; the fixed plate 25 sets up in the position that support 21 is close to first helical gear 24, two dead levers 28 set up in screw 23 both sides, drill bit 10 rotates and sets up in the movable plate 22 bottom, the fixed driving motor 12 that is provided with in movable plate 22 top, the output of driving motor 12 runs through movable plate 22 and drill bit 10 fixed connection, the fixed plate 25 is fixed to be set up in the top position of support 21, first helical gear 24 and second helical gear 26 meshing, during the use, rotate bull stick 27, make bull stick 27 drive second helical gear 26 rotate, thereby make first helical gear 24 drive screw 23 rotate, through the cooperation of movable plate 22 and dead lever 28, when making screw 23 rotate, movable plate 22 can only follow screw 23 direction and remove, thereby make drill bit 10 downwardly moving, accomplish the earth boring.
Specifically, the end of the drill bit 10 away from the moving plate 22 is fixedly provided with a broken cone 11; the drill bit 10 drives the earth breaking cone 11 to rotate, and the earth breaking cone 11 can break up soil more rapidly, so that the drill bit 10 can conveniently dig a pit downwards.
Specifically, a rotating handle 13 is fixedly arranged at one end of the rotating rod 27, which is far away from the second bevel gear 26; the rotating rod 27 can be rotated more conveniently by rotating the rotating handle 13, thereby driving the screw 23 to rotate.
Specifically, springs 29 are sleeved on the outer peripheral surface of each fixing rod 28, one end of each spring 29 is fixedly connected with the bracket 21, and the other end of each spring 29 is fixedly connected with the moving plate 22; one end of each spring 29 is fixedly connected with the bottom of the fixed plate 25, the other end of each spring 29 is fixedly connected with the bracket 21, when the rotating handle 13 is rotated to enable the screw rod 23 to rotate so as to drive the movable plate 22 to move downwards, each spring 29 is compressed, and when the rotating handle 13 is released, the springs 29 are reset so as to push the movable plate 22 to move upwards, and the movable plate 22 does not need to be lifted upwards by rotating the rotating handle 13.
Specifically, a connecting rod 32 is rotatably arranged on the side wall of the bracket 21 far away from the moving plate 22, and rollers 33 are rotatably arranged at both ends of the connecting rod 32; the connecting rod 32 is rotatably arranged at the bottom of the bracket 21, and the bracket 21 can be conveniently moved through the roller 33, so that pit digging can be performed at different positions.
Specifically, the end of the bracket 21 far away from the fixing plate 25 is fixedly provided with four fixing cones 31; the fixed cone 31 sets up in the four corners of support 21 bottom, during the pit dig, fixes support 21 subaerial through fixed cone 31, prevents that support 21 from producing when digging the pit and removes, during the use, rotates support 21, makes support 21 and ground be inclination, then moves support 21 through gyro wheel 33, reaches the assigned position after, rotates support 21 and makes support 21 and ground perpendicular, and fixed cone 31 pricks ground this moment to make support 21 fixed.
It should be noted that the electric equipment in the present application can be powered by a storage battery or an external power supply.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a digger, includes drill bit (10) and support (21), a serial communication port, rotate on support (21) and be provided with screw rod (23), fixed two dead levers (28) that are provided with on support (21), screw rod (23) one end is fixed to be provided with first helical gear (24), fixed plate (25) that are provided with on support (21), rotate on fixed plate (25) and be provided with bull stick (27), the one end that bull stick (27) is close to first helical gear (24) is fixed to be provided with second helical gear (26), be provided with movable plate (22) on support (21), movable plate (22) with screw rod (23) threaded connection, two dead lever (28) all with movable plate (22) sliding connection, drill bit (10) rotate and set up on movable plate (22).
2. A pit digger according to claim 1, characterized in that the end of the drill bit (10) remote from the moving plate (22) is fixedly provided with a breaking cone (11).
3. A pit digger according to claim 1, characterized in that the end of the turning bar (27) remote from the second bevel gear (26) is fixedly provided with a turning handle (13).
4. A pit digger according to claim 1, characterized in that the outer peripheral surface of each fixing rod (28) is sleeved with a spring (29), one end of each spring (29) is fixedly connected with the bracket (21), and the other end is fixedly connected with the moving plate (22).
5. A pit digger according to claim 1, characterized in that the support (21) is provided with a connecting rod (32) in rotation away from the side wall of the moving plate (22), and both ends of the connecting rod (32) are provided with rollers (33) in rotation.
6. A pit digger according to claim 1, characterized in that the end of the support (21) remote from the fixing plate (25) is fixedly provided with four fixing cones (31).
CN202320140002.5U 2023-02-03 2023-02-03 Pit digger Active CN218977254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320140002.5U CN218977254U (en) 2023-02-03 2023-02-03 Pit digger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320140002.5U CN218977254U (en) 2023-02-03 2023-02-03 Pit digger

Publications (1)

Publication Number Publication Date
CN218977254U true CN218977254U (en) 2023-05-09

Family

ID=86192972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320140002.5U Active CN218977254U (en) 2023-02-03 2023-02-03 Pit digger

Country Status (1)

Country Link
CN (1) CN218977254U (en)

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