CN210537349U - Combined type excavator - Google Patents
Combined type excavator Download PDFInfo
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- CN210537349U CN210537349U CN201921555821.6U CN201921555821U CN210537349U CN 210537349 U CN210537349 U CN 210537349U CN 201921555821 U CN201921555821 U CN 201921555821U CN 210537349 U CN210537349 U CN 210537349U
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Abstract
A combined type excavator comprises a tool head and a tool rod, wherein the tool head and the tool rod are movably connected together through a connecting assembly, and the tool rod is a telescopic rod body with adjustable length; the head part of the tool is a shovel body with an arc structure which is arranged oppositely; the connection assembly includes a first hinge assembly, a second hinge assembly, and a third hinge assembly. This kind of excavator, simple structure realizes combined type excavator through three articulated suit, and tool head and cadre move with the position, and the momentum of horizontal motion is little, can effectively avoid tool head and the body of rod to the damage of hole wall and entrance to a cave, because horizontal momentum is little, the length that tool head and pole portion stretched into the cave is longer, can effectively satisfy the degree of depth requirement in cave, avoids the later stage to the repairment of entrance to a cave, labour saving and time saving.
Description
Technical Field
The utility model relates to an agriculture and forestry hand tool, in particular to a combined type soil digger for digging soil and transplanting seedlings.
Background
The existing excavator is mainly used for digging soil, digging pits or transplanting seedlings and is roughly divided into a scissor type structure and an open-close type structure according to the using mode. The excavator with the two structures mainly swings the rod part of the excavator left and right manually by an operator, so that left and right opening and closing actions of the tool head at the bottom of the excavator are realized, cutting and wrapping of soil are realized, and removal of the soil or seedling is completed. The tool with the structure has limitation in the using process, is not beneficial to operation of an operator, and after the hole is dug to a certain depth, the opening angle of the head is limited if the hole is not enlarged, for example, a cave dug by erecting a lamp post, a line pole, a grape trellis pile, a shed vegetable post, a large seedling shed frame pole or a flag pole needs to have a certain depth, although the depth can be reached by enlarging the hole, the deeper the hole is dug, the larger the hole is opened, the labor and time are wasted, the post pole is filled with the deficient soil in the follow-up process, the pole is easy to fall down in large load or wind and rain, and the ideal engineering effect cannot be reached.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to the technical defect who mentions in the background art, provide one kind can not destroy hole wall and entrance to a cave and can satisfy effective hole degree of depth and efficient combined type earth mover.
In order to realize the purpose of the invention, the utility model adopts the technical scheme that: a composite excavator comprises a tool head and a tool rod, the tool head and the tool rod are movably connected together through a connecting component,
the tool rod part is a telescopic rod body with adjustable length;
the tool head is a shovel body with an arc-shaped structure which is arranged oppositely;
the coupling assembling includes first articulated suit, second articulated suit and third articulated suit:
the first hinge sleeve group is arranged in the middle of the tool rod part and comprises a sleeve, a connecting plate and a first pin shaft; the sleeves are respectively sleeved outside the rod parts of the tools and are fixedly connected by connecting pieces; the opposite surfaces of the two sleeves are provided with connecting plates which are inserted together and hinged by a first pin shaft, so that the horizontal left-right swing of the rod part of the tool is realized;
the second hinge sleeve set comprises hinge arms, bridge pads and second hinge pins, the hinge arms and the tool head are integrally formed, the lower end of the tool rod body is clamped between the two hinge arms, the bridge pads are fixedly connected to two side faces of the lower end of the tool rod body respectively, the bridge pads are attached to the inner sides of the hinge arms, and the hinge arms, the bridge pads and the lower end of the tool rod body are hinged together through the second hinge pins so as to realize free swing between the tool head and the tool rod body;
the third hinge sleeve group comprises a third pin shaft; the side face close to the tool heads is provided with rocker arms integrated with the tool heads, and the two groups of rocker arms are inserted together and then hinged through a third pin shaft, so that the left and right swinging of the two tool heads in the horizontal direction is realized.
As a preferred technical scheme: the tool rod part comprises a telescopic rod and a telescopic pipe; the lower end of the extension tube is hinged with the tool head through the second hinge sleeve group; in the telescopic link cartridge and the telescopic pipe, the side walls of the telescopic link and the telescopic pipe are respectively provided with a plurality of through holes corresponding to each other and are limited and fixed through connecting pieces.
As a preferred technical scheme: the side wall of the sleeve of the first hinge sleeve set is provided with a hole corresponding to the through hole on the telescopic pipe, and the two are limited and fixed through a connecting piece.
As a preferred technical scheme: in the first hinge set, one connecting plate is fixedly connected to the side wall of one sleeve, two connecting plates are fixedly connected to the side wall of the other sleeve, and a single connecting plate is inserted between the two connecting plates and is hinged to the connecting plates through a first pin shaft.
As a preferred technical scheme: in the first hinge set, the outer side of the sleeve is of an opening structure.
As a preferred embodiment: in the second hinge assembly, the inner side of the bridge pad is provided with an arc-shaped groove matched with the outer wall of the lower part of the extension tube in the tool rod part, and the outer side of the bridge pad is provided with a plane tightly attached to the inner side surface of the hinge arm.
As another preferred embodiment: in the second hinge assembly, the bridge pad is a rectangular block, the inner side of the bridge pad is a rectangular groove, the end part of the groove wall is an arc matched with the outer wall of the lower part of the telescopic pipe, and the outer side of the bridge pad is a plane tightly attached to the inner side surface of the hinged arm.
As a preferred embodiment: the front end of the shovel body is a blade part with a peak angle, and two sides of the shovel body are provided with sawteeth.
Compared with the prior art, the utility model discloses an earth mover of this kind, simple structure realizes the combined type through three articulated suit that digs earth, and tool head and cadre move with the position, and the momentum of horizontal action is little, can effectively avoid tool head and the body of rod to the damage of hole wall and entrance to a cave, because horizontal momentum is little, tool head and pole portion stretch into cave length longer, can effectively satisfy cave degree of depth requirement, avoid the later stage to the finishing of entrance to a cave, labour saving and time saving, it is efficient.
Drawings
Fig. 1 is a schematic view of the open state of the present invention.
Fig. 2 is a schematic diagram of the closed state of the present invention.
Fig. 3 is a schematic structural diagram of a first hinge set of the present invention.
Fig. 4 is a schematic view of an embodiment of a second hinge assembly of the present invention.
Fig. 5 is a schematic structural view of the tool head according to the present invention.
Fig. 6 is a schematic view of another embodiment of a second hinge assembly of the present invention.
In the figure: the telescopic rod 1, the telescopic pipe 2, the first hinge sleeve group 3, the second hinge sleeve group 4, the third hinge sleeve group 5, the tool head 6 and the rocker arm 7;
in its first hinge nest: the device comprises a sleeve 3-1, a connecting plate 3-2 and a first pin shaft 3-3;
in its second hinge nest: a bridge pad 4-1, an articulated arm 4-2 and a second pin shaft 4-3;
the tool head comprises a blade part 6-1 and sawteeth 6-2.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1-6, the excavator disclosed in the present invention is a composite excavator, in which the direction of the tool rod and the tool head are the same through four hinged structures, and the horizontal momentum is very small.
The composite excavator comprises a tool head part 6 and a tool rod part, wherein the tool head part and the tool rod part are movably connected together through a connecting assembly.
The tool rod part is a telescopic rod body with adjustable length. The tool rod part comprises a telescopic rod 1 and a telescopic pipe 2. The lower end of the extension tube is hinged with the tool head through a second hinge sleeve group; in telescopic link cartridge and the telescopic tube, be provided with a plurality of through-holes that correspond each other on the lateral wall of telescopic link and telescopic tube respectively to it is spacing fixed through connecting pieces such as bolt. The side wall of the sleeve of the first hinge sleeve set is provided with a hole corresponding to the through hole on the telescopic pipe, and the two are fixed in a limiting way through connecting pieces such as bolts and the like. The up-down length adjustment of the tool rod part is realized.
The tool head is a shovel body with an arc structure which is arranged oppositely.
The connection assembly comprises a first hinge set 3, a second hinge set 4 and a third hinge set 5.
The first hinge sleeve group is arranged in the middle of the tool rod part and comprises a sleeve 3-1, a connecting plate 3-2 and a first pin shaft 3-3. The sleeves 3-1 are respectively sleeved outside the extension tubes 2 and are connected by connecting pieces such as bolts and the like and through holes. The opposite surfaces of the two sleeves are provided with connecting plates 3-2 which are inserted together and hinged by a first pin shaft, so that the horizontal left-right swing of the rod part of the tool is realized. As shown in fig. 3, in the first hinge assembly, a connecting plate is fixedly connected to a sidewall of one of the sleeves, two connecting plates are fixedly connected to a sidewall of the other sleeve, and a single connecting plate is inserted between the two connecting plates and is hinged to the other sleeve by a first pin 3-3. In the first hinge suit, the outer side of the sleeve is of an opening structure so as to adapt to rod bodies with different thicknesses.
The second hinge assembly comprises a bridge pad 4-1, a hinge arm 4-2 and a second pin 4-3. The articulated arms 4-2 and the tool head are integrally formed, the lower end of the tool rod body is clamped between the two articulated arms, and two side surfaces of the lower end of the tool rod body are respectively and fixedly connected with a bridge pad 4-1.
As shown in figure 4, the bridge pad in this embodiment is mainly suitable for metal bridge pads, the inner side of the bridge pad is an arc-shaped groove matched with the outer wall of the lower part of the telescopic pipe in the tool rod part, and the outer side of the bridge pad is a plane tightly attached to the inner side surface of the hinged arm. The bridge pad is attached to the inner side of the articulated arm, and the articulated arm, the bridge pad and the lower end of the tool rod body are hinged together through a second pin shaft, so that the free swing between the head part of the tool and the tool rod body is realized.
Referring to fig. 6, the bridge pad in this embodiment is mainly suitable for an injection molding bridge pad, in the second hinge set, the bridge pad is a rectangular block, the inner side of the bridge pad is a rectangular groove, the end of the groove wall is an arc shape matched with the outer wall of the lower part of the telescopic pipe, and the outer side of the bridge pad is a plane tightly attached to the inner side of the hinge arm.
The third hinge sleeve group comprises a third pin shaft; the side face close to the tool heads is provided with rocker arms integrated with the tool heads, and the two groups of rocker arms are inserted together and then hinged through a third pin shaft, so that the left and right swinging of the two tool heads in the horizontal direction is realized.
The front end of the shovel body is provided with an edge part 6-1 with a peak angle, and two sides of the shovel body are provided with sawteeth 6-2, the design of the edge part and the sawteeth can be beneficial to cutting soil, and the pit digging effect is obvious due to the traditional smooth rhizoma corydalis structure.
Claims (8)
1. The utility model provides a combined type excavator, includes tool head and tool rod portion, is in the same place its characterized in that through coupling assembling swing joint between tool head and the tool rod portion:
the tool rod part is a telescopic rod body with adjustable length;
the tool head is a shovel body which is arranged oppositely;
the coupling assembling includes first articulated suit, second articulated suit and third articulated suit:
the first hinge sleeve group is arranged in the middle of the tool rod part and comprises a sleeve, a connecting plate and a first pin shaft; the sleeves are respectively sleeved outside the rod parts of the tools and are fixedly connected by connecting pieces; the opposite surfaces of the two sleeves are provided with connecting plates which are inserted together and hinged by a first pin shaft, so that the horizontal left-right swing of the rod part of the tool is realized;
the second hinge sleeve set comprises hinge arms, bridge pads and second hinge pins, the hinge arms and the tool head are integrally formed, the lower end of the tool rod body is clamped between the two hinge arms, the bridge pads are fixedly connected to two side faces of the lower end of the tool rod body respectively, the bridge pads are attached to the inner sides of the hinge arms, and the hinge arms, the bridge pads and the lower end of the tool rod body are hinged together through the second hinge pins so as to realize free swing between the tool head and the tool rod body;
the third hinge sleeve group comprises a third pin shaft; the side face close to the tool heads is provided with rocker arms integrated with the tool heads, and the two groups of rocker arms are inserted together and then hinged through a third pin shaft, so that the left and right swinging of the two tool heads in the horizontal direction is realized.
2. The composite shovel of claim 1, wherein the tool shaft portion comprises a telescoping rod and a telescoping tube; the lower end of the extension tube is hinged with the tool head through the second hinge sleeve group; in the telescopic link cartridge and the telescopic pipe, the side walls of the telescopic link and the telescopic pipe are respectively provided with a plurality of through holes corresponding to each other and are limited and fixed through connecting pieces.
3. The combined type excavator according to claim 2, wherein the side wall of the sleeve of the first hinge sleeve set is provided with a hole corresponding to the through hole of the telescopic pipe, and the two are limited and fixed by a connecting piece.
4. The composite shovel of claim 1, wherein the first hinge assembly comprises a connecting plate secured to a sidewall of one of the sleeves and two connecting plates secured to a sidewall of the other of the sleeves, and wherein a single connecting plate is interposed between the two connecting plates and is hinged thereto by a first hinge pin.
5. The composite shovel of claim 1, wherein the first hinge assembly includes an open configuration on an outside of the sleeve.
6. The composite shovel of claim 1, wherein the second hinge assembly includes a pad bridge having an inner side formed with an arc-shaped groove for fitting with the outer wall of the lower portion of the extension tube in the tool shaft portion, and an outer side formed with a flat surface for closely fitting with the inner side of the hinge arm.
7. The composite shovel of claim 1, wherein the second hinge assembly comprises a rectangular pad, the inner side of the pad is a rectangular groove, the end of the slot wall is an arc shape matching the outer wall of the lower portion of the extension tube, and the outer side of the pad is a plane closely attached to the inner side of the hinge arm.
8. The composite shovel of claim 1, wherein the front end of the shovel body is a blade with a peak angle, and the two sides of the shovel body are provided with saw teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555821.6U CN210537349U (en) | 2019-09-19 | 2019-09-19 | Combined type excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555821.6U CN210537349U (en) | 2019-09-19 | 2019-09-19 | Combined type excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210537349U true CN210537349U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921555821.6U Active CN210537349U (en) | 2019-09-19 | 2019-09-19 | Combined type excavator |
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| CN (1) | CN210537349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111587758A (en) * | 2020-06-10 | 2020-08-28 | 唐山市长智农工具设计制造有限公司 | Seedling remover |
-
2019
- 2019-09-19 CN CN201921555821.6U patent/CN210537349U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111587758A (en) * | 2020-06-10 | 2020-08-28 | 唐山市长智农工具设计制造有限公司 | Seedling remover |
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