CN219101227U - Small rotary digging machine - Google Patents
Small rotary digging machine Download PDFInfo
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- CN219101227U CN219101227U CN202222470666.6U CN202222470666U CN219101227U CN 219101227 U CN219101227 U CN 219101227U CN 202222470666 U CN202222470666 U CN 202222470666U CN 219101227 U CN219101227 U CN 219101227U
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Abstract
The utility model discloses a small rotary excavator, which comprises a rotary excavator main body, wherein a drilling machine is arranged on the front surface of the rotary excavator main body, supporting mechanisms are arranged on two sides of the rotary excavator main body, each supporting mechanism comprises a fixing rod, the side wall of one end of each fixing rod is fixedly connected with one side of the rotary excavator main body, one side of the other end of each fixing rod is fixedly connected with a connecting shaft I, a supporting rod is rotatably and alternately connected onto the connecting shaft I, a supporting seat is fixedly connected to the bottom end of each supporting rod, and a connecting mechanism is arranged between each fixing rod and each supporting rod. According to the rotary excavator, the support rod is rotated around the connecting shaft to the vertical position, the connecting shaft II at the bottom of the connecting rod is driven to slide to the other end along the inner cavity of the sliding groove, the bolt I rotates to the position corresponding to the positioning hole along with the connecting block and the connecting rod, the connecting rod is limited and fixed, the fixing rod, the support rod and the connecting rod are arranged in a triangular mode, the back face of the main body of the rotary excavator is supported, and stable operation of the rotary excavator is guaranteed.
Description
Technical Field
The utility model relates to the field of rotary digging machines, in particular to a small rotary digging machine.
Background
The rotary drilling machine is a comprehensive drilling machine, can be used for various bottom layers, has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like, adopts a multi-layer telescopic drill rod, has the advantages of less drilling auxiliary time and low labor intensity, does not need mud circulation for slag discharge, saves cost and is particularly suitable for foundation construction of urban construction.
When the common rotary excavator drills, the drilling machine drills the ground, so that impact force is generated, the impact force acts on the drilling machine and the rotary excavator main body, the direction of the generated impact force is upward, and upward acting force is applied to the rotary excavator, so that the rotary excavator is inclined backwards, and the operation stability of the rotary excavator is affected.
Disclosure of Invention
The utility model aims to provide a small rotary excavator, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the small rotary excavator comprises a rotary excavator main body, wherein a drilling machine is arranged on the front surface of the rotary excavator main body and used for excavating the ground;
the two sides of the rotary excavator main body are provided with supporting mechanisms for supporting the back surface of the rotary excavator main body;
the supporting mechanism comprises a fixed rod, the side wall of one end of the fixed rod is fixedly connected with one side of the rotary excavator main body, one side of the other end of the fixed rod is fixedly connected with a first connecting shaft, a supporting rod is connected to the first connecting shaft in a rotating and penetrating mode, and a supporting seat is arranged at the bottom end of the supporting rod;
and a connecting mechanism is arranged between the fixed rod and the supporting rod and used for ensuring the stability of the supporting rod.
Preferably, the connecting mechanism comprises a connecting rod, two ends of the connecting rod are connected with a connecting shaft II in a rotating and penetrating mode, and one end of the connecting shaft II is fixedly connected with the outer side wall of the fixing rod.
Preferably, a sliding groove is formed in the bottom of the supporting rod, and the inner cavity of the sliding groove is connected with one end of the second connecting shaft in a sliding penetrating mode.
Preferably, one end of the connecting rod is fixedly connected with a connecting block, and a first bolt is connected to the connecting block in a threaded penetrating mode.
Preferably, two positioning holes are formed in one side of the fixing rod, the positioning holes correspond to the connecting blocks in position, and the inner cavity of one positioning hole is connected with one end of the first bolt in a sliding penetrating mode.
Preferably, two ends of the supporting seat are threaded and connected with a second bolt, the bottom end of the second bolt is fixedly connected with a conical block, and two sides of the bottom of the supporting seat are provided with grooves.
The utility model has the technical effects and advantages that:
(1) According to the utility model, by means of the arrangement mode that the fixed rod, the support rod, the connecting rod, the first connecting shaft, the second connecting shaft and the sliding chute are matched, the second connecting shaft at the bottom of the connecting rod is driven to slide to the other end along the inner cavity of the sliding chute by rotating the support rod around the connecting shaft, the first bolt rotates to the position corresponding to the positioning hole along with the connecting block and the connecting rod, and then one end of the first bolt is penetrated into the inner cavity of the positioning hole by rotating the first bolt, so that the connecting rod is limited and fixed, the fixed rod, the support rod and the connecting rod are arranged in a triangle shape, the back surface of the main body of the rotary excavator is supported, and the stable operation of the rotary excavator is ensured;
(2) According to the utility model, by means of the matched arrangement mode of the supporting seat, the second bolt and the conical block, when the supporting seat is driven by the supporting rod to rotate to the vertical direction, the conical block is driven to move downwards by rotating the second bolt, so that the conical block is arranged on the inner wall of the ground in a penetrating way, and the stability of the supporting rod and the supporting seat is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 at a.
Fig. 3 is a schematic view of the structure of the support base of the present utility model.
Fig. 4 is a schematic diagram of a side sectional structure of the support base of the present utility model.
In the figure: 1. a rotary digging machine main body; 2. a drilling machine; 3. a support mechanism; 31. a fixed rod; 32. a first connecting shaft; 33. a support rod; 34. a support base; 4. a connecting mechanism; 41. a connecting rod; 42. a second connecting shaft; 43. a chute; 44. a connecting block; 45. a first bolt; 46. positioning holes; 5. a second bolt; 6. a conical block; 7. a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
The utility model provides a small rotary excavator as shown in figures 1-4, which comprises a rotary excavator main body 1, wherein the rotary excavator main body 1 is used for rotationally excavating the ground, a drilling machine 2 is arranged on the front surface of the rotary excavator main body 1 and used for excavating the ground, the drilling machine 2 is connected with an external hydraulic system, and the ground is drilled and excavated through the rotation and downward movement of the drilling machine 2;
the two sides of the rotary excavator main body 1 are provided with supporting mechanisms 3 for supporting the back surface of the rotary excavator main body 1, and the supporting mechanisms 3 are arranged on the two sides of the back surface of the rotary excavator main body 1 and used for supporting the rotary excavator main body 1 so as to ensure the stability of the rotary excavator main body 1 during operation;
the supporting mechanism 3 comprises a fixed rod 31, the side wall of one end of the fixed rod 31 is fixedly connected with one side of the rotary excavator main body 1, the fixed rod 31 is arranged at two side positions of the back of the rotary excavator main body 1 and is used for installing a supporting rod 33, one side of the other end of the fixed rod 31 is fixedly connected with a first connecting shaft 32, the first connecting shaft 32 is used for connecting the supporting rod 33 with the fixed rod 31, the first connecting shaft 32 is rotatably and alternately connected with the supporting rod 33, the supporting rod 33 rotates around the first connecting shaft 32, when the supporting rod 33 rotates to be arranged in the vertical direction, an included angle between the supporting rod 33 and the fixed rod 31 is ninety degrees, the back of the rotary excavator main body 1 is supported, a supporting seat 34 is arranged at the bottom end of the supporting rod 33, the supporting seat 34 is in a cuboid block shape, the supporting rod 33 is contacted with the ground through the supporting seat 34, the contact area is increased, the stability of the supporting rod 33 is guaranteed, the middle part of the upper surface of the supporting seat 34 is fixedly connected with a screw rod, the top of the screw rod is in threaded and alternately connected with the bottom of the supporting rod 33, and the supporting seat 34 is rotated by rotating the supporting seat 34, so that the supporting seat 34 moves upwards for a certain distance, and is convenient to rotate the supporting rod 33;
a connecting mechanism 4 is arranged between the fixed rod 31 and the supporting rod 33, and the connecting mechanism 4 is arranged on the outer sides of the fixed rod 31 and the supporting rod 33 and used for guaranteeing the stability of the supporting rod 33 and facilitating the positioning and fixing of the supporting rod 33;
the connecting mechanism 4 comprises a connecting rod 41, wherein the connecting rod 41 is used for connecting the fixed rod 31 and the supporting rod 33, the supporting rod 33 is fixed, two ends of the connecting rod 41 are rotatably and alternately connected with a second connecting shaft 42, the connecting rod 41 rotates around the second connecting shaft 42 along with the rotation of the supporting rod 33, one end of one second connecting shaft 42 is fixedly connected with the outer side wall of the fixed rod 31, and one end of the connecting rod 41 is fixedly connected with one side of the fixed rod 31 through the second connecting shaft 42;
the bottom of the supporting rod 33 is provided with a sliding groove 43, the sliding groove 43 is arranged in a strip shape, the inner cavity of the sliding groove 43 is connected with one end of the second connecting shaft 42 in a sliding and penetrating way, when the top of the supporting rod 33 rotates around the first connecting shaft 32, the top of the connecting rod 41 is driven to rotate around the second connecting shaft 42, the second connecting shaft 42 at the bottom of the connecting rod 41 slides to the other end along the inner cavity of the sliding groove 43, so that the supporting rod 33 rotates to be in an inclined arrangement, and the supporting rod 33 is accommodated;
a connecting block 44 is fixedly connected to one end of the connecting rod 41, the connecting block 44 is arranged at one end of the top of the connecting rod 41, a first bolt 45 is threaded and connected to the connecting block 44 along with the rotation of the connecting rod 41, and the first bolt 45 rotates on the connecting block 44 along with the rotation of the connecting block 44;
two positioning holes 46 are formed in one side of the fixed rod 31, the two positioning holes 46 are annularly arranged around the axis of the connecting shaft II 42, the positioning holes 46 correspond to the positions of the connecting blocks 44, the inner cavity of one positioning hole 46 is connected with one end of a bolt I45 in a sliding penetrating manner, when the bolt I45 rotates to the position corresponding to the positioning hole 46 along with the connecting blocks 44 and the connecting rods 41, the bolt I45 is rotated again, one end of the bolt I45 is penetrated into the inner cavity of the positioning hole 46, limiting and fixing are performed on the connecting rods 41, and the stability of the supporting rods 33 is guaranteed;
the both ends of supporting seat 34 all thread interlude is connected with bolt two 5, and bolt two 5 carries out thread rotation on supporting seat 34, and the bottom fixedly connected with toper piece 6 of bolt two 5, toper piece 6 moves along with bolt two 5, and recess 7 is all seted up to the both sides side of supporting seat 34 bottom, and the diameter of recess 7 is greater than the diameter of bolt two 5 for accomodate toper piece 6, when supporting seat 34 and ground contact, through rotating bolt two 5, drives toper piece 6 and moves down for toper piece 6 interlude the inner wall that sets up ground, reinforcing bracing piece 33 and supporting seat 34 stability.
The working principle of the utility model is as follows: through rotating bracing piece 33 to vertical position around connecting axle one 32, drive the top of connecting rod 41 and rotate around connecting axle two 42, connecting axle two 42 of connecting rod 41 bottom slides the other end along the inner chamber of spout 43, bolt one 45 rotates the position of corresponding locating hole 46 along with connecting block 44 and connecting rod 41, rotate bolt one 45 again, make its one end alternate the inner chamber of locating hole 46, carry out spacing fixed to connecting rod 41, make and be triangle-shaped setting between dead lever 31, bracing piece 33 and connecting rod 41, support the back of rotary excavator main body 1, simultaneously when bracing piece 33 drives supporting seat 34 and rotates to vertical direction, through rotating bolt two 5, drive toper piece 6 and move downwards, make toper piece 6 alternate the inner wall that sets up to the ground, reinforcing bracing piece 33 and supporting seat 34's stability.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A small rotary excavator, comprising:
the rotary excavator comprises a rotary excavator main body (1), wherein a drilling machine (2) is arranged on the front surface of the rotary excavator main body (1) and used for excavating the ground;
the method is characterized in that: the two sides of the rotary excavator main body (1) are provided with supporting mechanisms (3) for supporting the back surface of the rotary excavator main body (1);
the supporting mechanism (3) comprises a fixed rod (31), the side wall of one end of the fixed rod (31) is fixedly connected with one side of the rotary excavator main body (1), one side of the other end of the fixed rod (31) is fixedly connected with a first connecting shaft (32), a supporting rod (33) is connected onto the first connecting shaft (32) in a rotating and penetrating mode, and a supporting seat (34) is arranged at the bottom end of the supporting rod (33);
a connecting mechanism (4) is arranged between the fixed rod (31) and the supporting rod (33) and used for guaranteeing the stability of the supporting rod (33).
2. The small rotary excavator according to claim 1, wherein the connecting mechanism (4) comprises connecting rods (41), two ends of each connecting rod (41) are rotatably connected with a connecting shaft two (42) in a penetrating and penetrating mode, and one end of one connecting shaft two (42) is fixedly connected with the outer side wall of the fixing rod (31).
3. The small rotary drilling machine according to claim 1, wherein a chute (43) is formed at the bottom of the supporting rod (33), and an inner cavity of the chute (43) is slidably inserted into one end of the other connecting shaft (42).
4. The small rotary drilling machine according to claim 2, wherein one end of the connecting rod (41) is fixedly connected with a connecting block (44), and a first bolt (45) is connected to the connecting block (44) in a threaded penetrating manner.
5. The small rotary drilling machine according to claim 1, wherein two positioning holes (46) are formed in one side of the fixed rod (31), the positioning holes (46) correspond to the connecting blocks (44), and an inner cavity of one positioning hole (46) is connected with one end of a first bolt (45) in a sliding penetrating manner.
6. The small rotary drilling machine according to claim 1, wherein two ends of the supporting seat (34) are threaded and connected with a second bolt (5), a conical block (6) is fixedly connected to the bottom end of the second bolt (5), and grooves (7) are formed in two sides of the bottom of the supporting seat (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222470666.6U CN219101227U (en) | 2022-09-19 | 2022-09-19 | Small rotary digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222470666.6U CN219101227U (en) | 2022-09-19 | 2022-09-19 | Small rotary digging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219101227U true CN219101227U (en) | 2023-05-30 |
Family
ID=86429737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222470666.6U Active CN219101227U (en) | 2022-09-19 | 2022-09-19 | Small rotary digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219101227U (en) |
-
2022
- 2022-09-19 CN CN202222470666.6U patent/CN219101227U/en active Active
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