CN105075458A - Small excavator - Google Patents

Small excavator Download PDF

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Publication number
CN105075458A
CN105075458A CN201510541064.7A CN201510541064A CN105075458A CN 105075458 A CN105075458 A CN 105075458A CN 201510541064 A CN201510541064 A CN 201510541064A CN 105075458 A CN105075458 A CN 105075458A
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CN
China
Prior art keywords
square frame
small
lifting platform
hole digger
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510541064.7A
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Chinese (zh)
Inventor
梁卓
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510541064.7A priority Critical patent/CN105075458A/en
Publication of CN105075458A publication Critical patent/CN105075458A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a small excavator. The small excavator comprises a square frame which is of a hollow structure and is provided with an opening in the lower end and two pairs of walking wheels at the right side wall; a lifting table which is arranged in a cavity of the square frame in a manner of siding up and down and driven by a lifting driving mechanism to be lifted; a motor which is fixed arranged at the bottom of the lifting table; a drill bit of which the upper end is connected with the motor; a plurality of compression bolts arranged at the lower part of the left side wall of the square frame side by side; an adjusting plate provided with a plurality of clamping slots and movably embedded in the compression bolts by the clamping slots; and support legs arranged at the bottom of the adjusting plate. The level of the whole machine is adjusted by adjusting the height of the adjusting plate, the walking wheels are arranged for facilitating carrying and portability, and the small excavator is simple and light in structure and suitable for common agricultural use.

Description

Small-sized hole digger
Technical field
The present invention relates to hole digger field, particularly the small-sized hole digger of one.
Background technology
At present, in agriculture and forestry plantation operation, usually need to use hole digger.Existing hole digger mostly is suspension type, and it hangs a hole digger in the rear end of tractor, and to facilitate movement, it makes drill bit squeeze into ground when digging pit by hydraulic means.Suspension type hole digger is applicable to traffic, and more conveniently large area forest farm or farm have made.But it is not also suitable for common agricultural, because inconvenience located by existing hole digger when being used alone, be difficult to adjustment complete machine and be positioned at horizontal level, and existing hole digger is owing to being provided with hydraulic means, it is comparatively heavy, and inconvenience portably uses separately.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of small-sized hole digger, thus overcome and to be difficult to adjust complete machine when existing hole digger is used alone and to be positioned at horizontal level and to be inconvenient to the shortcoming of carrying.
For achieving the above object, the invention provides a kind of small-sized hole digger, wherein, comprising: square frame, it is for hollow structure and lower end is provided with opening, the right side wall of this square frame is provided with two pairs of road wheels; Lifting platform, it is arranged in the inner chamber of described square frame in the mode that can slide up and down, and this lifting platform is elevated by a lift drive mechanism driving; Motor, it is fixedly installed on the bottom of described lifting platform; Drill bit, its upper end is connected with described motor; Hold-down bolt, several these hold-down bolts are arranged at the bottom of the left side wall of described square frame side by side; Adjustment plate, it is provided with several draw-in grooves, and this adjustment plate is embedded on several hold-down bolts described by several draw-in groove active card described; And leg, several these legs are arranged at the bottom of described adjustment plate.
Preferably, in technique scheme, described elevating mechanism comprises: two screw mandrels, and these two screw mandrels are rotatably arranged in the inner chamber of described square frame respectively symmetrically, and described lifting platform is provided with two screws to be connected with a joggle with these two screw mandrels; Two the first gears, the upper end of described two screw mandrels is located at by these two first gears respectively fixed cover; Second gear, it is rotatably arranged at the top of the inner chamber of described square frame by a driving shaft, the both sides of this second gear are connected with described two the first gears meshing respectively, and the upper end of described driving shaft is upwards piercing in the top of described square frame; And handwheel, be fixedly installed on the upper end of described driving shaft.
Preferably, in technique scheme, on described handwheel, eccentric setting has a handle.
Preferably, in technique scheme, the diameter of described second gear is greater than the diameter of described first gear.
Preferably, in technique scheme, the top of described square frame is provided with a level meter.
Preferably, in technique scheme, the inner chamber of described square frame is arranged with two chutes, and the two ends of described lifting platform respectively active card are embedded in these two chutes.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention both can keep flat to facilitate carrying to carry by road wheel square frame, square frame can be erected again, and by regulating the height of adjustment plate to keep square frame to be horizontal, thus make complete machine be positioned at horizontal level, its structure is simple, easy to use, is suitable for common agricultural.
2, elevating mechanism structure of the present invention is simple, easy to operate, can effectively alleviate complete machine weight, to facilitate the carrying to complete machine.
3, square frame top of the present invention is provided with level meter, thus conveniently carries out observing and judging when regulating square frame to be horizontal.
Accompanying drawing explanation
Fig. 1 is the front view according to the small-sized hole digger of the present invention.
Fig. 2 is the left view according to Fig. 1 of the present invention.
Main Reference Numerals illustrates:
1-square frame, 11-road wheel, 12-chute; 2-lifting platform, 21-first frame plate, 22-second frame plate, 23-screw mandrel, 24-first gear, 25-second gear, 26-driving shaft, 27 handwheels, 28-handle; 3-motor; 4-drill bit; 5-adjusts plate, 51-draw-in groove; 6-leg; 7-hold-down bolt; 8-level meter.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole specification and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As shown in Figure 1 to Figure 2, a kind of embodiment according to the specific embodiment of the invention is: a kind of small-sized hole digger, and it comprises square frame 1, lifting platform 2, motor 3, drill bit 4, adjustment plate 5, leg 6 and hold-down bolt 7, wherein:
As shown in Figure 1, square frame 1 is for hollow structure and lower end is provided with opening, the right side wall of square frame 1 is provided with two pairs of road wheels 11, when square frame is kept flat along right side wall, and can by the convenient mobile carrying of two pairs of road wheels 11.Lifting platform 2 is arranged in the inner chamber of square frame 1 in the mode that can slide up and down, and lifting platform 2 is elevated by a lift drive mechanism driving.Preferably, two, the left and right inwall of the inner chamber of square frame 1 is arranged with two chutes 12 respectively, and the two ends of lifting platform 2 respectively active card are embedded in two chutes, moving up and down.Further preferably, elevating mechanism comprises screw mandrel 23, first gear 24, second gear 25, driving shaft 26 and handwheel 27, two screw mandrels 23 are rotatably arranged in the inner chamber of square frame 1 respectively symmetrically, as shown in Figure 1, first frame plate 21 crosses at the top of the inner chamber of square frame 1, two the second frame plates 22 are convexly equipped in the front inwall of the inner chamber of square frame 1 symmetrically, the lower end of two screw mandrels 23 is located on these two the second frame plates 22 respectively by bearing holder (housing, cover), and the top of two screw mandrels 23 is sheathed on the left and right sides of the first frame plate 21 respectively, thus two screw mandrels 23 can be rotated in the inner chamber of square frame 1.Lifting platform 2 is provided with two screws to be connected with a joggle with two screw mandrels 23, lifting platform 2 can be driven to be elevated when two screw mandrels 23 carry out rotating.The upper end of two screw mandrels 23 is located at by two the first gears 24 respectively fixed cover, and the second gear 25 is rotatably arranged at the top of the inner chamber of square frame 1 by a driving shaft 26, and the lower end of driving shaft 26 is sheathed on the first frame plate 21.The both sides of the second gear 25 are connected with a joggle with two the first gears 24 respectively, and the upper end of driving shaft 26 is upwards piercing in the top of square frame 1, handwheel 27 is fixedly installed on the upper end of driving shaft 26, manually by rotating handwheel 27, driving shaft 26 is rotated, thus drive two screw mandrels 23 to rotate by the second gear 25 with engaging of the first gear 24, be elevated to drive lifting platform 2.Preferably, on handwheel 27, eccentric setting has a handle 28, rotates to facilitate manual operation handwheel 27.Further preferably, the diameter of the second gear 25 is greater than the diameter of the first gear 24, often rotates a circle and drives the first gear 24 to rotate multi-turn, thus further facilitate manual operation to enable the second gear 25.
As shown in Figure 1, motor 3 is fixedly installed on the bottom of lifting platform 2, and the upper end of drill bit 4 is connected with motor 3, and drill bit 4 is driven by motor 3 and rotates, and lifting platform 2 drives drill bit 4 to be elevated, to realize operation of digging pit by motor 3.
As depicted in figs. 1 and 2, several hold-down bolts 7 are arranged at the bottom of the left side wall of square frame 1 side by side, and adjustment plate 5 is L-shaped, and its riser is fitted on the left side wall of square frame 1, and its transverse slat is convenient to control it and is moved up and down.The riser of adjustment plate 5 is provided with several draw-in grooves 51, and adjustment plate 5 lives 51 dynamic inlay cards on several hold-down bolts 7 by this several draw-in groove, and several legs 6 are arranged at the bottom of adjustment plate 5.When square frame 1 is erected to carry out digging pit operation, the right side wall of square frame 1 is supported by road wheel 11, and left side wall is supported by the leg 6 on adjustment plate 5, being inserted in underground by leg 6 can make square frame 1 keep stable, and when unclamping hold-down bolt 7, the height of adjustment plate 5 can be regulated, thus horizontal adjusting can be carried out by square shaped frame 1, pass through hold-down bolt 7 fixed adjustment plate 5 after adjustment again on the left side wall of square frame 1, just can make complete machine in the process of digging pit, keep horizontal level constant.Preferably, the top of square frame 1 is provided with a level meter 8, carries out observing and judging when regulating square frame 1 to be horizontal to facilitate.
The present invention both can keep flat to facilitate carrying to carry by road wheel 11 square frame 1, square frame 1 can be erected again, and by regulating the height of adjustment plate 5 to keep square frame 1 to be horizontal, thus make complete machine be positioned at horizontal level, its structure is simple, easy to use, be suitable for common agricultural.And elevating mechanism structure of the present invention is simple, easy to operate, can effectively alleviate complete machine weight, to further facilitate the carrying to complete machine.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.

Claims (6)

1. a small-sized hole digger, is characterized in that, comprising:
Square frame, it is for hollow structure and lower end is provided with opening, the right side wall of this square frame is provided with two pairs of road wheels;
Lifting platform, it is arranged in the inner chamber of described square frame in the mode that can slide up and down, and this lifting platform is elevated by a lift drive mechanism driving;
Motor, it is fixedly installed on the bottom of described lifting platform;
Drill bit, its upper end is connected with described motor;
Hold-down bolt, several these hold-down bolts are arranged at the bottom of the left side wall of described square frame side by side;
Adjustment plate, it is provided with several draw-in grooves, and this adjustment plate is embedded on several hold-down bolts described by several draw-in groove active card described; And
Leg, several these legs are arranged at the bottom of described adjustment plate.
2. small-sized hole digger according to claim 1, is characterized in that, described elevating mechanism comprises:
Two screw mandrels, these two screw mandrels are rotatably arranged in the inner chamber of described square frame respectively symmetrically, and described lifting platform is provided with two screws to be connected with a joggle with these two screw mandrels;
Two the first gears, the upper end of described two screw mandrels is located at by these two first gears respectively fixed cover;
Second gear, it is rotatably arranged at the top of the inner chamber of described square frame by a driving shaft, the both sides of this second gear are connected with described two the first gears meshing respectively, and the upper end of described driving shaft is upwards piercing in the top of described square frame; And
Handwheel, is fixedly installed on the upper end of described driving shaft.
3. small-sized hole digger according to claim 2, is characterized in that, on described handwheel, eccentric setting has a handle.
4. small-sized hole digger according to claim 2, is characterized in that, the diameter of described second gear is greater than the diameter of described first gear.
5. small-sized hole digger according to claim 1, is characterized in that, the top of described square frame is provided with a level meter.
6. small-sized hole digger according to claim 1, is characterized in that, the inner chamber of described square frame is arranged with two chutes, and the two ends of described lifting platform respectively active card are embedded in these two chutes.
CN201510541064.7A 2015-08-28 2015-08-28 Small excavator Pending CN105075458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510541064.7A CN105075458A (en) 2015-08-28 2015-08-28 Small excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510541064.7A CN105075458A (en) 2015-08-28 2015-08-28 Small excavator

Publications (1)

Publication Number Publication Date
CN105075458A true CN105075458A (en) 2015-11-25

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ID=54557539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510541064.7A Pending CN105075458A (en) 2015-08-28 2015-08-28 Small excavator

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CN (1) CN105075458A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107667612A (en) * 2017-10-21 2018-02-09 黄诚广 A kind of Tea planting digging apparatus
CN107912104A (en) * 2017-11-08 2018-04-17 陈英蔚 Planting groove grooving apparatus is used in a kind of portable gardening plantation
CN111108859A (en) * 2020-01-14 2020-05-08 李沙沙 Ditching device is used with planting to agricultural
CN111247904A (en) * 2020-03-26 2020-06-09 南京绿源达农业设备有限公司 Use convenient earth boring machine of planting

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663060A (en) * 1970-03-04 1972-05-16 Cushion Cut Inc Wheeled saw
CN201330562Y (en) * 2009-01-23 2009-10-21 朱晶瑜 Hand-push support of earth drill
CN203814154U (en) * 2014-05-05 2014-09-10 张乃祥 Machine for digging holes during tree planting
CN104838771A (en) * 2015-06-02 2015-08-19 张四清 Integrated agricultural digging equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663060A (en) * 1970-03-04 1972-05-16 Cushion Cut Inc Wheeled saw
CN201330562Y (en) * 2009-01-23 2009-10-21 朱晶瑜 Hand-push support of earth drill
CN203814154U (en) * 2014-05-05 2014-09-10 张乃祥 Machine for digging holes during tree planting
CN104838771A (en) * 2015-06-02 2015-08-19 张四清 Integrated agricultural digging equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107667612A (en) * 2017-10-21 2018-02-09 黄诚广 A kind of Tea planting digging apparatus
CN107912104A (en) * 2017-11-08 2018-04-17 陈英蔚 Planting groove grooving apparatus is used in a kind of portable gardening plantation
CN111108859A (en) * 2020-01-14 2020-05-08 李沙沙 Ditching device is used with planting to agricultural
CN111247904A (en) * 2020-03-26 2020-06-09 南京绿源达农业设备有限公司 Use convenient earth boring machine of planting

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Application publication date: 20151125

RJ01 Rejection of invention patent application after publication