CN216341930U - Pull rod and amplitude-variable structure used on rotary drilling machine - Google Patents
Pull rod and amplitude-variable structure used on rotary drilling machine Download PDFInfo
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- CN216341930U CN216341930U CN202122630997.7U CN202122630997U CN216341930U CN 216341930 U CN216341930 U CN 216341930U CN 202122630997 U CN202122630997 U CN 202122630997U CN 216341930 U CN216341930 U CN 216341930U
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- tripod
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- fixed
- rotary drilling
- drilling machine
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Abstract
The utility model relates to the field of rotary excavators, in particular to a pull rod and a variable amplitude structure used on a rotary excavator, which comprises a mounting plate fixed on the rotary excavator, wherein a tripod is arranged above the mounting plate, a plurality of slide rails are also fixed on the mounting plate, a slide plate is also arranged above the mounting plate and is in sliding connection with the slide rails, two sides of the tripod are connected with the slide plate through pull rods, one end of the pull rod is hinged with the tripod, the other end of the pull rod is hinged with the slide plate, and the slide plate is driven by a motor to move on the slide rails. After the mast is in a vertical state on the tripod, the sliding plate is driven by the motor to move on the sliding rail, the sliding plate pushes the tripod to rotate for a certain angle around the hinged position of the tripod and the movable arm through the pull rod, so that the mast rotates for a certain angle along with the tripod, the mast is inclined, the rotary drilling rig is inclined for drilling holes, and earth surface environments such as rocks and the like which are difficult to drill holes can be effectively avoided.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of rotary excavating machines, in particular to a pull rod and an amplitude-variable structure used on a rotary excavating machine.
[ background of the utility model ]
The rotary digging machine is also called a rotary drilling rig and a pile driver. The rotary drilling machine is a comprehensive drilling machine, can be used for various stratums, and has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like. Short auger bits perform dry excavation operations, and rotary drill bits may also be used to perform wet excavation operations with mud dado. The rotary excavator can be matched with a hammer to drill and dig holes in hard stratum. If the reamer is matched with a reaming head drilling tool, reaming operation can be carried out at the bottom of the hole. The rotary excavating machine adopts a plurality of layers of telescopic drill rods, has less drilling auxiliary time and low labor intensity, does not need slurry to discharge slag circularly, saves cost and is particularly suitable for the basic construction of urban construction.
However, when the rotary drilling rig drills a hole, the mast is generally perpendicular to the ground, and the requirement for inclined drilling of the rotary drilling rig cannot be met.
The utility model is provided for overcoming the defects of the prior art.
[ Utility model ] content
The utility model aims to overcome the defects of the prior art and provides a pull rod and a variable amplitude structure used on a rotary excavating machine.
The utility model can be realized by the following technical scheme:
the utility model discloses a pull rod and a variable amplitude structure used on a rotary excavator, which comprises a mounting plate fixed on the rotary excavator, wherein a triangular frame is arranged above the mounting plate, a plurality of slide rails are also fixed on the mounting plate, a slide plate is also arranged above the mounting plate, the slide plate is in sliding connection with the slide rails, two sides of the triangular frame are both connected with the slide plate through pull rods, one end of the pull rod is hinged with the triangular frame, the other end of the pull rod is hinged with the slide plate, and the slide plate is driven by a motor to move on the slide rails. After the mast is in a vertical state on the tripod, the sliding plate is driven by the motor to move on the sliding rail, the sliding plate pushes the tripod to rotate for a certain angle around the hinged position of the tripod and the movable arm through the pull rod, so that the mast rotates for a certain angle along with the tripod, the mast is inclined, the rotary drilling rig is inclined for drilling holes, and earth surface environments such as rocks and the like which are difficult to drill holes can be effectively avoided.
Preferably, a screw rod is arranged above the mounting plate and fixed with the output end of the motor, and the screw rod penetrates through the sliding plate and is in threaded connection with the sliding plate. The sliding position of the sliding plate is accurately controlled through the screw rod, so that the inclination angle of the mast is accurately controlled.
Preferably, support shafts are symmetrically fixed on two sides of the tripod, a fixed shaft is arranged on the sliding plate and connected with the support shafts through pull rods, the support shafts penetrate through one ends of the pull rods and are rotatably connected with the pull rods, and the fixed shafts penetrate through the other ends of the pull rods and are rotatably connected with the pull rods.
Preferably, the mounting plate is further provided with a mounting shaft, the tripod is further connected with the mounting shaft through a movable arm, one end of the movable arm is hinged with the tripod, and the other end of the movable arm is rotatably connected with the mounting shaft.
Preferably, a positioning column is further fixed on the movable arm, a plurality of positioning plates are fixed on the positioning column, a positioning shaft is fixed on the positioning plate, a supporting rod is further arranged on the mounting plate, the positioning shaft is connected with the supporting rod through a variable amplitude oil cylinder, the supporting rod penetrates through the variable amplitude oil cylinder and is rotatably connected with the variable amplitude oil cylinder, and the positioning shaft penetrates through the tail end of a piston rod of the variable amplitude oil cylinder and is rotatably connected with the piston rod. The variable amplitude oil cylinder can pull the movable arm to rotate, so that the tripod rotates, and variable amplitude is realized.
Preferably, a reinforcing rib is further fixed on the movable arm, and the reinforcing rib is fixed with the positioning plate and the positioning column.
Compared with the prior art, the utility model has the following advantages:
the mast can be inclined by the structure, so that the inclined drilling of the rotary drilling rig can be realized, and the surface environments such as rocks and the like which are difficult to drill can be effectively avoided.
[ description of the drawings ]
The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another angular configuration of the present invention;
in the figure: 1. mounting a plate; 2. a tripod; 3. a support shaft; 4. a pull rod; 5. a slide rail; 6. a slide plate; 7. a fixed shaft; 8. a screw; 9. a positioning column; 10. positioning a plate; 11. positioning the shaft; 12. reinforcing ribs; 13. a movable arm; 14. installing a shaft; 15. a variable amplitude oil cylinder; 16. a support bar; 17. a motor;
[ detailed description ] embodiments
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:
as shown in fig. 1 to 2, the utility model discloses a pull rod and a luffing structure for a rotary excavator, which comprises a mounting plate 1 fixed on the rotary excavator, wherein a tripod 2 is arranged above the mounting plate 1, a plurality of slide rails 5 are fixed on the mounting plate 1, a slide plate 6 is arranged above the mounting plate 1, the slide plate 6 is in sliding connection with the slide rails 5, two sides of the tripod 2 are connected with the slide plate 6 through pull rods 4, one end of each pull rod 4 is hinged with the tripod 2, the other end of each pull rod 4 is hinged with the slide plate 6, and the slide plate 6 is driven by a motor 17 to move on the slide rails 5. After the mast (not shown) is in a vertical state on the tripod 2, the sliding plate 6 is driven by the motor 17 to move on the sliding rail 5, the sliding plate 6 pushes the tripod 2 to rotate for a certain angle around the hinged position of the tripod 2 and the movable arm 13 through the pull rod 4, so that the mast rotates for a certain angle along with the tripod 2, the mast is inclined, the inclined drilling of the rotary drilling rig is realized, and earth surface environments such as rocks and the like which are difficult to drill can be effectively avoided.
Wherein, mounting panel 1 top is provided with screw rod 8, and screw rod 8 is fixed with the output of motor 17, and screw rod 8 passes slide 6 and with slide 6 threaded connection. The sliding position of the sliding plate 6 is accurately controlled through the screw 8, so that the mast inclination angle is accurately controlled.
Wherein, the both sides symmetry is fixed with back shaft 3 on the tripod 2, is provided with fixed axle 7 on the slide 6, and back shaft 3 passes through pull rod 4 and connects fixed axle 7, and back shaft 3 passes pull rod 4 one end and rotates with pull rod 4 and be connected, and fixed axle 7 passes the other end of pull rod 4 and rotates with pull rod 4 and be connected.
The mounting plate 1 is further provided with a mounting shaft 14, the tripod 2 is further connected with the mounting shaft 14 through a movable arm 13, one end of the movable arm 13 is hinged with the tripod 2, and the other end of the movable arm 13 is rotatably connected with the mounting shaft 14.
The movable arm 13 is further fixed with a positioning column 9, the positioning column 9 is fixed with a plurality of positioning plates 10, the positioning plates 10 are fixed with positioning shafts 11, the mounting plate 1 is further provided with supporting rods 16, the positioning shafts 11 are connected with the supporting rods 16 through amplitude-variable oil cylinders 15, the supporting rods 16 penetrate through the amplitude-variable oil cylinders 15 and are rotatably connected with the amplitude-variable oil cylinders 15, and the positioning shafts 11 penetrate through the tail ends of piston rods of the amplitude-variable oil cylinders 15 and are rotatably connected with the piston rods. The variable amplitude oil cylinder 15 can pull the movable arm 13 to rotate, so that the tripod 2 rotates, and the variable amplitude is realized.
Wherein, still be fixed with strengthening rib 12 on the swing arm 13, strengthening rib 12 is fixed with locating plate 10 and reference column 9.
The above description is only a preferred embodiment of the present invention, and it should be noted that a person skilled in the art can make various changes, modifications, substitutions and alterations to the embodiments without departing from the technical principles of the present invention, and such changes, modifications, substitutions and alterations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a draw bar and width of cloth structure that uses on rotary drilling machine, contains the mounting panel of fixing on rotary drilling machine which characterized in that: the mounting panel top is provided with the tripod, still be fixed with many slide rails on the mounting panel, the mounting panel top still is provided with the slide, slide and aforementioned slide rail sliding connection, the tripod both sides are all connected with aforementioned slide through the pull rod, pull rod one end is connected with the tripod hinge, the pull rod other end is connected with aforementioned slide hinge, the slide is moved on the slide rail by motor drive.
2. The drag link and the luffing structure for use on a rotary drilling machine according to claim 1, wherein: the mounting panel top is provided with the screw rod, the screw rod is fixed with the output of motor, the screw rod passes the slide and with slide threaded connection.
3. The drag link and the luffing structure for use on a rotary drilling machine according to claim 1, wherein: the supporting shafts are symmetrically fixed on two sides of the triangular support, the sliding plate is provided with a fixed shaft, the supporting shafts are connected with the fixed shaft through pull rods, the supporting shafts penetrate through one ends of the pull rods and are rotatably connected with the pull rods, and the fixed shaft penetrates through the other ends of the pull rods and is rotatably connected with the pull rods.
4. The drag link and the luffing structure for use on a rotary drilling machine according to claim 1, wherein: still be provided with the installation axle on the mounting panel, the tripod still connects aforementioned installation axle through the swing arm, swing arm one end is connected with the tripod hinge, the swing arm other end rotates with aforementioned installation axle to be connected.
5. The drag rod and the variable amplitude structure used on the rotary drilling machine as claimed in claim 4, wherein: the movable arm is further fixed with a positioning column, a plurality of positioning plates are fixed on the positioning column, positioning shafts are fixed on the positioning plates, supporting rods are further arranged on the mounting plate, the positioning shafts are connected with the supporting rods through variable amplitude oil cylinders, the supporting rods penetrate through the variable amplitude oil cylinders and are in rotating connection with the variable amplitude oil cylinders, and the positioning shafts penetrate through the tail ends of piston rods of the variable amplitude oil cylinders and are in rotating connection with the piston rods.
6. The drag rod and the amplitude varying structure used on the rotary drilling machine as claimed in claim 5, wherein: and a reinforcing rib is further fixed on the movable arm, and the reinforcing rib is fixed with the positioning plate and the positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122630997.7U CN216341930U (en) | 2021-10-30 | 2021-10-30 | Pull rod and amplitude-variable structure used on rotary drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122630997.7U CN216341930U (en) | 2021-10-30 | 2021-10-30 | Pull rod and amplitude-variable structure used on rotary drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216341930U true CN216341930U (en) | 2022-04-19 |
Family
ID=81133054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122630997.7U Active CN216341930U (en) | 2021-10-30 | 2021-10-30 | Pull rod and amplitude-variable structure used on rotary drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216341930U (en) |
-
2021
- 2021-10-30 CN CN202122630997.7U patent/CN216341930U/en active Active
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