CN214836177U - Assembly structure of main winch and main platform of rotary drilling rig and rotary drilling rig - Google Patents
Assembly structure of main winch and main platform of rotary drilling rig and rotary drilling rig Download PDFInfo
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- CN214836177U CN214836177U CN202120204709.9U CN202120204709U CN214836177U CN 214836177 U CN214836177 U CN 214836177U CN 202120204709 U CN202120204709 U CN 202120204709U CN 214836177 U CN214836177 U CN 214836177U
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Abstract
The application provides an assembly structure of a main winch and a main platform of a rotary drilling rig and the rotary drilling rig, and solves the technical problems that a frame body in a winch device in the prior art is deformed and a hinge point is torn, a hinge pin and a combined hole are difficult to align when the winch is installed in a hoisting mode, and the installation is difficult. According to the assembling structure of the main winch and the main platform of the rotary drilling rig, the long rib plate group is fixedly arranged on the bottom plate of the main winch, and the two adjacent long rib plates in the long rib plate group are fixed through the first short pin shaft, so that the strength of the bottom plate is increased, and the probability of frame deformation and hinge point tearing of a frame body in the winch due to strong lifting force of the winch in work is reduced; in addition, the groove is formed in the mounting plate and corresponds to the first short pin shaft, namely the first short pin shaft can be located in the groove to play a positioning role in the process of mounting the main winch and the platform, the difficulty of calibrating the combined hole in the process of mounting the main winch and the platform is reduced, and the mounting convenience is improved.
Description
Technical Field
The application relates to the field of engineering machinery, in particular to an assembly structure of a main winch and a main platform of a rotary drilling rig and the rotary drilling rig.
Background
The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering, and is widely applied to foundation construction of various foundations such as cast-in-place piles, foundation reinforcement and the like. In recent years, with the continuous expansion of construction environments, the demands for the types of rotary drilling rigs are also continuously expanded, wherein the development and application of large rotary drilling rigs are gradually widened, the configured winches tend to be large-sized, the structure is enlarged, and along with the double examination of weight and strength, the improvement of strength and the convenience of assembly are both important problems to be considered.
The winch in the rotary drilling rig has the function of lifting or lowering the drilling tool. The structure of the hoisting device adopts a hydraulic motor to drive the speed reducer, has hoisting, lowering and braking functions, can be freely lowered, and realizes fast and slow double-speed control. In the prior art, the mounting mode of the joint surface of the winch device used on the rotary drilling rig and the platform is that 4 short pin shafts or 2 combined long pin shafts are widely used and fixed with the joint hole, and the winch device is mounted in a hoisting mode. However, the hoisting machine used in large-scale machines has a large rope storage capacity and a large hoisting force, and the long and thick drum is required to have higher strength and installation convenience. When serious promptly, the powerful lifting force of hoisting device can lead to support body among the hoisting device to warp, the hinge point is torn in the work, and the difficult alignment of round pin axle and combination hole is difficult when hoist and mount installation to the hoisting device that volume, weight are big, difficult installation.
Disclosure of Invention
In view of this, the application provides an assembly structure of rotary drilling rig main hoist and main platform and rotary drilling rig, has solved the support body among the prior art hoisting device and has warp, the hinge point is torn, and the round pin axle is difficult to be adjusted well with the combination hole when hoist and mount installation, difficult technical problem of installation.
For the purpose of making the present application more apparent, its objects, technical means and advantages will be further described in detail with reference to the accompanying drawings.
According to an aspect of the present application, the present application provides an assembly structure of a main winch and a main platform of a rotary drilling rig, comprising: a frame body on the main winch; a mounting plate on the main platform; the fixing device is used for mounting the rack body on the mounting plate; wherein, the support body includes: a base plate; the long rib plate group is fixed on the bottom plate and comprises at least two long rib plates fixed on the bottom plate; the first short pin shaft is fixed between two adjacent long rib plates in the long rib plate group; the support body is arranged on the mounting plate, and the first short pin shaft is located in the groove.
In one possible implementation, the fixing device includes: the two ends of the second long pin shaft are provided with threaded holes; the fixing bolt is connected in the threaded hole; the fixing bolt is fixed on the mounting plate through the fixing assembly; the bottom plate and the mounting plate are provided with mounting holes for mounting the second long pin shaft.
In one possible implementation, the fixing device includes: one end of the second short pin shaft is provided with a threaded hole; the fixing bolt is connected in the threaded hole; the fixing bolt is fixed on the mounting plate through the fixing assembly; the bottom plate and the mounting plate are provided with mounting holes for mounting the second short pin shaft.
In one possible implementation, the fixing assembly includes: a fixing hole formed in the mounting plate, and a clamping plate is fixed on the fixing hole; a circular hole is formed in the clamping plate; and the fixing bolt penetrates through the round hole to be fixed on the mounting plate.
In a possible implementation manner, the frame body includes two groups of long rib plates fixed on the bottom plate, and each group of long rib plates includes two long rib plates; and two first short pin shafts are fixed between the two long rib plates in each long rib plate group.
In one possible implementation manner, the two sets of long rib groups are symmetrically arranged about a first axis of the bottom plate, wherein the first axis passes through the center of the bottom plate, and the first axis is parallel to the long rib.
In a possible implementation manner, the two first short pin shafts are symmetrically arranged about a second axis of the bottom plate, the second axis passes through the center of the bottom plate, and the second axis is perpendicular to the first axis.
In one possible implementation, the long rib plate is fixed on the bottom plate by welding.
In a possible implementation manner, the first short pin shaft is fixed between two adjacent long rib plates in the long rib plate group by welding.
As a second aspect of the application, the application provides a rotary drilling rig, which comprises the assembling structure of the main winch and the main platform of the rotary drilling rig.
According to the assembling structure of the main winch and the main platform of the rotary drilling rig, the long rib plate group is fixedly arranged on the bottom plate of the main winch, and the two adjacent long rib plates in the long rib plate group are fixed through the first short pin shaft, so that the strength of the bottom plate is increased, namely the strength of the whole main winch frame body is increased, and therefore the probability that the frame body in the winch device is deformed and the hinge point is torn due to strong lifting force of the winch device in work is reduced; in addition, because the groove is formed in the mounting plate and corresponds to the first short pin shaft, namely the first short pin shaft can be positioned in the groove in the process of mounting the main winch and the platform, the positioning effect is achieved, the difficulty of calibrating the combined hole in the process of mounting the main winch and the platform is reduced, and the mounting convenience is improved.
Drawings
Fig. 1 is a schematic structural diagram illustrating an assembly structure of a main winch and a main platform of a rotary drilling rig according to the present application;
fig. 2 is a bottom view of an assembly structure of a main winch and a main platform of a rotary drilling rig provided by the present application;
fig. 3 is a bottom view of another assembly structure of a main winch and a main platform of a rotary drilling rig provided by the present application;
fig. 4 is a bottom view of another assembly structure of a main winch and a main platform of a rotary drilling rig provided by the present application;
fig. 5 is a left side view of the assembly structure of the main winch and the main platform of the rotary drilling rig shown in fig. 2;
fig. 6 is a front view of another assembly structure of a main winch and a main platform of a rotary drilling rig provided by the present application;
fig. 7 is a bottom view of the assembly structure of the main winch and the main platform of the rotary drilling rig shown in fig. 6.
Detailed Description
In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indicators in the embodiments of the present application (such as upper, lower, left, right, front, rear, top, bottom … …) are only used to explain the relative positional relationship between the components, the movement, etc. in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a schematic structural view of an assembly structure of a main winch and a main platform of a rotary drilling rig provided by the present application, and fig. 2 is a bottom view of the assembly structure of the main winch and the main platform of the rotary drilling rig provided by the present application, and as shown in fig. 1 and fig. 2, the assembly structure of the main winch and the main platform of the rotary drilling rig includes: support body 1 on the main hoist and mounting panel 2 on the main platform, wherein, support body 1 includes: a base plate 11; the long rib plate group 12 is fixed on the bottom plate 11, and the long rib plate group 12 comprises at least two long rib plates 13; and a first short pin 14 fixed between two adjacent long gussets 13 in the long gusset group 12; a groove (not shown in fig. 1 and 2) is formed in the mounting plate 2, and the groove corresponds to the first short pin 14, so that the first short pin 14 is located in the groove; wherein, the assembly structure of the main winch and the main platform of the rotary drilling rig further comprises: and the fixing device 3 is used for installing the frame body 1 on the installation plate 2.
According to the assembling structure of the main winch and the main platform of the rotary drilling rig, the long rib plate group 12 is fixedly arranged on the bottom plate 11 of the main winch, and the two adjacent long rib plates 13 in the long rib plate group 12 are fixed through the first short pin shaft 14, so that the strength of the bottom plate 11 is increased, namely the strength of the whole main winch frame body 1 is increased, and therefore the probability that the frame body 1 in the winch device is deformed and the hinge point is torn due to strong lifting force of the winch device in work is reduced; in addition, because the groove is formed in the mounting plate 2 and corresponds to the first short pin shaft 14, namely, in the process of mounting the main winch and the platform, the first short pin shaft 14 can be positioned in the groove to play a role in positioning, the difficulty of hole calibration in the process of mounting the main winch and the platform is reduced, and the mounting convenience is improved.
Optionally, the number of the long rib plates 12 fixed on the bottom plate 11 of the frame body 1 and the number of the long rib plates 13 included in the long rib plates 12 can adopt the following two conditions:
the first long rib plate group 12 is fixed on the bottom plate 11, and each long rib plate group 12 comprises at least 2 long rib plates 13. For example, each set of long gusset groups 12 includes 2 long gussets 13. Also for example, each set of long gusset groups 12 includes 3 long gussets 13.
And a plurality of groups of long rib plate groups 12 are fixed on the bottom plate 11, and each group of long rib plate groups 12 comprises at least 2 long rib plates 13. For example, 2 groups of long rib groups 12 are fixed on the bottom plate 11, and each group of long rib groups 12 includes 2 long rib plates 13, as shown in fig. 2; for example, 2 groups of long rib groups 12 are fixed on the bottom plate 11, one group of long rib groups 12 includes 3 long rib plates 13, and the other group of long rib groups 12 includes 2 long rib plates 13, as shown in fig. 3. For example, 2 groups of long rib plate groups 12 are fixed on the bottom plate 11, and each group of long rib plate groups 12 comprises 3 long rib plates 13. Also for example, 3 sets of long rib groups 12 are fixed on the bottom plate 11, and each set of long rib groups 12 includes 2 long rib plates 13. For example, 3 sets of long rib groups 12 are fixed on the bottom plate 11, each set of long rib groups 12 includes 2 long rib plates 13, each set of long rib groups 12 includes 3 long rib plates 13, and each set of long rib groups 12 includes 2 long rib plates 13.
As described above, when the number of the long gusset groups 12 fixed on the bottom plate 11 is more, and the number of the long gusset groups 13 included in each long gusset group 12 is more, the strength of the bottom plate 11 is higher, but because of the weight and the structural complexity of the whole main winch, therefore, 2 long gusset groups 12 are fixed on the bottom plate 11, and each long gusset group 12 includes 2 long gusset groups 13, the strength of the bottom plate 11 can be increased, the weight of the main winch cannot be increased too much, and the structure is simpler and easy to prepare.
It should be understood that, as described above, the number of the long rib groups 12 fixed on the bottom plate 11 of the frame body 1 and the number of the long rib plates 13 included in one group of the long rib groups 12 in the present application are not limited, as long as the strength of the bottom plate 11 can be enhanced by using the long rib groups 12.
Optionally, the number of the first short pin shafts 14 fixed between two adjacent long gusset groups 12 in one group of long gusset groups 12 may be 2, or may be multiple. For example, 2 first short pin shafts 14 are fixed between two adjacent long rib groups 12 in one group of long rib groups 12, as shown in fig. 2 and 3. Also for example, 3 first short pin shafts 14 are fixed between two adjacent long rib groups 12 in one group of long rib groups 12, as shown in fig. 4.
Optionally, when a plurality of groups of the long rib groups 12 are fixed on the bottom plate 11, the number of the long rib plates 13 included in each group of the long rib groups 12 may be the same or different. For example, 2 sets of the long rib groups 12 are fixed on the bottom plate 11, and each set of the long rib groups 12 includes 2 long rib plates 13, as shown in fig. 2 and 4. For example, 2 sets of long rib groups 12 are fixed on the bottom plate 11, each set of long rib groups 12 includes 3 long rib plates 13, and each set of long rib groups 12 includes 2 long rib plates 13, as shown in fig. 3.
In one possible implementation, as shown in fig. 2, when two sets of the long rib groups 12 are fixed on the bottom plate 11, the two sets of the long rib groups 12 are symmetrically arranged about a first axis Y of the bottom plate 11, wherein the first axis Y passes through the center of the bottom plate 11, and the first axis Y is parallel to the long rib plate 13. Because two sets of long muscle group 12 are the symmetry setting about the first axis Y of bottom plate 11, consequently, have further increased whole bottom plate 11's intensity, and intensity distribution is even, has further increased this and has reduced that the strong lifting force of hoisting device in the work leads to the support body 1 among the hoisting device to warp, the torn probability of hinge point.
In one possible implementation, as shown in fig. 2, when two first short pin shafts 14 are fixed between two adjacent long rib plates 13 in a group of long rib plate groups 12, the two first short pin shafts 14 are symmetrically arranged about a second axis X of the base plate 11, the second axis X passes through the center of the base plate 11, and the second axis X is perpendicular to the first axis Y. Because two first stub axles 14 are symmetrical about second axis X and set up, consequently, further increased whole bottom plate 11's intensity, further increased this and reduced that strong lifting force leads to support body 1 among the hoisting device to warp, the probability that the hinge point is torn in the hoisting device in work. In addition, because the second short pin shaft 34 corresponds to the groove of the mounting plate 2 on the platform, in the process of mounting the main winch on the platform, the first short pin shaft 14 can be positioned in the groove, so that a better positioning effect is achieved, the difficulty of hole calibration in the process of mounting the main winch on the platform is further reduced, and the mounting convenience is further improved.
Optionally, at least one long rib plate group 12 is fixed on the bottom plate 11, that is, a plurality of long rib plates 13 are fixed on the bottom plate 11, and the plurality of long rib plates 13 may be fixed on the bottom plate 11 by welding or by other methods, such as bolt fixing. Therefore, the present application is not limited to the fixing method of the long rib plate 13 to the bottom plate 11, as long as the long rib plate 13 can be fixed to the bottom plate 11.
Optionally, at least two first short pin shafts 14 are fixed between two adjacent long rib plates 13 in the group of long rib plate groups 12, so that the first short pin shafts 14 may be fixed between two adjacent long rib plates 13 in a welding manner, or may be fixed in other manners, such as bolt fixing. Therefore, the fixing mode of the first short pin 14 fixed between two adjacent long rib plates 13 in one group of long rib plate groups 12 is not limited in the present application, as long as the first short pin 14 is fixed between two adjacent long rib plates 13 in one group of long rib plate groups 12.
In a possible implementation manner, fig. 5 is a left side view of the assembly structure of the main winch and the main platform of the rotary drilling rig shown in fig. 2, as shown in fig. 5 and fig. 2. The fixing device 3 includes: two second long pin shafts 31, both ends of the second long pin shaft 31 are provided with threaded holes (not shown in fig. 5); a fixing bolt 32 attached in the threaded hole; and a fixing component 33, wherein the fixing bolt 32 is fixed on the mounting plate 2 through the fixing component 33, and mounting holes (not shown in fig. 5) for mounting the second long pin 31 are formed on the bottom plate 11 and the mounting plate 2. This application is through the mode that has adopted 2 long round pin axles 31 of second, fixing bolt 32 and fixed subassembly 33, carries out fixed mounting with mounting panel 2 and bottom plate 11, owing to only adopted 2 long round pin axles can carry out fixed mounting with mounting panel 2 and bottom plate 11, has reduced the installation complexity. And 2 second long pin shafts 31 can also increase the strength of the bottom plate 11, thereby further increasing the probability that the strong lifting force of the hoisting device in work causes the deformation and the tearing of the hinge point of the frame body 1 in the hoisting device.
In a possible implementation manner, fig. 6 is a front view of an assembly structure of a main winch and a main platform of another rotary drilling rig provided in the present application, and fig. 7 is a bottom view of the assembly structure of the main winch and the main platform of the rotary drilling rig shown in fig. 6, and as shown in fig. 6 and 7, the fixing device 3 includes: one end of each of the four second short pin shafts 34 is provided with a threaded hole; a fixing bolt 32 attached in the threaded hole; and the fixing assembly 33, the fixing bolt 32 is fixed on the mounting plate 2 through the fixing assembly 33, and the mounting holes for mounting the second short pin shaft 34 are formed on the bottom plate 11 and the mounting plate 2. This application is through the mode that has adopted 4 second stub axle 34, fixing bolt 32 and fixed subassembly 33, carries out fixed mounting with mounting panel 2 and bottom plate 11, owing to adopted 4 long round pin axles can carry out fixed mounting with mounting panel 2 and bottom plate 11, increases bottom plate 11's intensity, has further increased this and has reduced that hoisting device's the powerful lifting force of in-service leads to 1 deformation of support body among the hoisting device, the torn probability of hinge point.
In one possible implementation, as shown in fig. 6 and 7, the fixing assembly 33 includes: a fixing hole formed in the mounting plate 2, and a clamping plate 331 is fixed on the fixing hole; the clamping plate 331 is provided with a round hole 332; wherein the fixing bolt 32 is fixed on the mounting plate 2 through the round hole 332.
As a second aspect of the application, the application provides a rotary drilling rig, which comprises the assembling structure of the main winch and the main platform of the rotary drilling rig. According to the rotary drilling, the assembly structure of the main winch and the main platform of the rotary drilling rig is characterized in that the long rib plate group 12 is fixedly arranged on the bottom plate 11 of the main winch, and the two adjacent long rib plates 13 in the long rib plate group 12 are fixed through the first short pin shaft 14, so that the strength of the bottom plate 11 is increased, namely the strength of the whole main winch frame body 1 is increased, and the probability that the frame body 1 in the winch device is deformed and the hinge point is torn due to strong lifting force of the winch device in work is reduced; in addition, because the groove is formed in the mounting plate 2 and corresponds to the first short pin shaft 14, namely, in the process of mounting the main winch and the platform, the first short pin shaft 14 can be positioned in the groove to play a role in positioning, the difficulty of hole calibration in the process of mounting the main winch and the platform is reduced, and the mounting convenience is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides an assembly structure of rotary drilling rig main hoist and main platform which characterized in that includes:
a frame body on the main winch;
a mounting plate on the main platform; and
the fixing device is used for mounting the frame body on the mounting plate;
wherein, the support body includes: a base plate; the long rib plate group is fixed on the bottom plate and comprises at least two long rib plates fixed on the bottom plate; the first short pin shaft is fixed between two adjacent long rib plates in the long rib plate group;
the support body is arranged on the mounting plate, and the first short pin shaft is located in the groove.
2. The structure for assembling the main winch and the main platform of the rotary drilling rig according to claim 1, wherein the fixing device comprises:
the two ends of the second long pin shaft are provided with threaded holes;
the fixing bolt is connected in the threaded hole; and
the fixing assembly is used for fixing the fixing bolt on the mounting plate;
the bottom plate and the mounting plate are provided with mounting holes for mounting the second long pin shaft.
3. The structure for assembling the main winch and the main platform of the rotary drilling rig according to claim 1, wherein the fixing device comprises:
one end of the second short pin shaft is provided with a threaded hole;
the fixing bolt is connected in the threaded hole; and
the fixing assembly is used for fixing the fixing bolt on the mounting plate;
the bottom plate and the mounting plate are provided with mounting holes for mounting the second short pin shaft.
4. The assembly structure of the main winch and the main platform of the rotary drilling rig according to claim 2 or 3, wherein the fixing assembly comprises:
a fixing hole formed in the mounting plate, and a clamping plate is fixed on the fixing hole;
a circular hole is formed in the clamping plate;
and the fixing bolt penetrates through the round hole to be fixed on the mounting plate.
5. The assembly structure of the main winch and the main platform of the rotary drilling rig according to claim 1, wherein the frame body comprises two long rib plate groups fixed on the bottom plate, and each long rib plate group comprises two long rib plates;
and two first short pin shafts are fixed between the two long rib plates in each long rib plate group.
6. The assembly structure of the main winch and the main platform of the rotary drilling rig according to claim 5, wherein the two groups of long rib plates are symmetrically arranged about a first axis of the bottom plate, wherein the first axis passes through the center of the bottom plate, and the first axis is parallel to the long rib plates.
7. The assembly structure of the main winch and the main platform of the rotary drilling rig according to claim 6, wherein the two first short pin shafts are symmetrically arranged about a second axis of the bottom plate, the second axis passes through the center of the bottom plate, and the second axis is perpendicular to the first axis.
8. The assembly structure of the main winch and the main platform of the rotary drilling rig according to claim 1, wherein the long rib plate is fixed on the bottom plate through welding.
9. The assembly structure of the main winch and the main platform of the rotary drilling rig according to claim 1, wherein the first short pin shaft is fixed between two adjacent long rib plates in the long rib plate group through welding.
10. A rotary drilling rig, characterized by comprising: the structure for assembling the main winch and the main platform of the rotary drilling rig according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120204709.9U CN214836177U (en) | 2021-01-25 | 2021-01-25 | Assembly structure of main winch and main platform of rotary drilling rig and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120204709.9U CN214836177U (en) | 2021-01-25 | 2021-01-25 | Assembly structure of main winch and main platform of rotary drilling rig and rotary drilling rig |
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| Publication Number | Publication Date |
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| CN214836177U true CN214836177U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120204709.9U Active CN214836177U (en) | 2021-01-25 | 2021-01-25 | Assembly structure of main winch and main platform of rotary drilling rig and rotary drilling rig |
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| CN (1) | CN214836177U (en) |
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