CN215860010U - Transportation supporting structure of guide pulley frame and rotary drilling rig - Google Patents
Transportation supporting structure of guide pulley frame and rotary drilling rig Download PDFInfo
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- CN215860010U CN215860010U CN202121122450.XU CN202121122450U CN215860010U CN 215860010 U CN215860010 U CN 215860010U CN 202121122450 U CN202121122450 U CN 202121122450U CN 215860010 U CN215860010 U CN 215860010U
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Abstract
The embodiment of the application provides a transportation bearing structure and rotary drilling rig of direction pulley yoke, includes: a mast assembly configured to support the guide pulley frame assembly; the guide pulley frame assembly is movably connected to the mast assembly and is configured to drive the drill bit to lift; and the supporting assembly is arranged between the guide pulley frame assembly and the mast assembly and is used for supporting the guide pulley frame assembly so as to avoid friction between the guide pulley frame assembly and the mast assembly. The guide pulley frame assembly supports the guide pulley frame assembly on the mast assembly by utilizing the support assembly in the transportation process, so that the guide pulley frame assembly is prevented from being in direct contact with the mast assembly; therefore, when the mast assembly shakes during transportation, the guide pulley frame assembly avoids friction with the mast assembly; thereby being favorable to reducing the possibility of guide pulley frame subassembly damage, improving guide pulley frame subassembly's life.
Description
Technical Field
The application relates to the technical field of pulley yoke support of rotary drilling rigs, in particular to a transportation support structure of a guide pulley yoke and a rotary drilling rig.
Background
The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering, is mainly suitable for sandy soil, cohesive soil and the like, and is a comprehensive drilling rig.
In the related art, the mast needs to be kept in an inverted state due to the upper limit of the road surface when the rotary drilling rig moves, the pulley frame directly contacts with the mast in the inverted state of the mast, and when the mast shakes in the transportation process, the pulley frame and the mast are easy to collide, so that the pulley frame is damaged, and the normal use of the pulley frame is influenced.
Content of application
In view of this, the embodiment of the application provides a transportation supporting structure of a guide pulley frame and a rotary drilling rig, and solves the problem that the pulley frame is easy to rub with a mast to be damaged.
In a first aspect, an embodiment of the present application provides a transportation support structure for a guide pulley frame, including: a mast assembly configured to support the guide pulley frame assembly; the guide pulley frame assembly is movably connected to the mast assembly; and the supporting assembly is arranged between the guide pulley frame assembly and the mast assembly and is used for supporting the guide pulley frame assembly so as to avoid friction between the guide pulley frame assembly and the mast assembly.
In an embodiment of the present application, the support assembly includes: the supporting rod is connected with the guide pulley frame component; and the abutting plate is arranged at one end, far away from the guide pulley frame assembly, of the support rod, and one side, far away from the guide pulley frame assembly, of the abutting plate abuts against the mast assembly.
In an embodiment of the present application, the support rod is hinged to the guide pulley frame assembly.
In an embodiment of the present application, the supporting rod is detachably connected to the guiding pulley frame assembly.
In an embodiment of the present application, the two support rods are disposed, and the two support rods are disposed oppositely.
In an embodiment of the present application, the support assembly further includes: the reinforced plate is arranged between the two supporting plates, and the supporting rods are connected with the reinforced plate.
In an embodiment of the present application, the support assembly further includes: the connecting piece sets up on the butt joint board, the connecting piece with the bracing piece can be dismantled and be connected.
In an embodiment of the present application, the support assembly further includes: the adsorption piece is arranged on the abutting plate; and an electromagnetic part fixed on the mast assembly and configured to generate suction force to the suction member.
In an embodiment of the present application, the mast assembly comprises: a plurality of rod units; the ear plates are fixed on the rod body units to connect the adjacent rod body units; the guide sheave bracket assembly includes: the pulley mechanism is movably connected to the rod body unit; the mud blocking cover is arranged on one side, close to the ear plate, of the pulley mechanism; wherein the support assembly is configured to support the pulley mechanism to form an anti-wear gap between the fender cover and the ear plate.
In an embodiment of the present application, the method includes: a transportation supporting structure of a guide pulley frame.
The embodiment of the application provides a transportation supporting structure of a guide pulley frame and a rotary drilling rig, wherein in the transportation process, the guide pulley frame assembly can be supported on a mast assembly by utilizing a supporting assembly, so that the guide pulley frame assembly is prevented from being in direct contact with the mast assembly; therefore, when the mast assembly shakes during transportation, the guide pulley frame assembly avoids friction with the mast assembly; thereby being favorable to reducing the possibility of guide pulley frame subassembly damage, improving guide pulley frame subassembly's life.
Drawings
Fig. 1 is a schematic structural view of a transportation support structure of a guide pulley frame according to an embodiment of the present application.
Fig. 2 shows an enlarged view of a portion a in the implementation shown in fig. 1.
Fig. 3 is a schematic view of the support bar received in the guide pulley frame assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural view illustrating a fixed connection between the abutting plate and the supporting rod according to an embodiment of the present application.
Detailed Description
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 a transportation support structure of a guide pulley frame according to an embodiment of the present application. Fig. 2 shows an enlarged view of a portion a in the implementation shown in fig. 1. Referring to fig. 1 and 2, the guide pulley frame transport support structure includes a mast assembly 1, a guide pulley frame assembly 2, and a support assembly 3. The mast assembly 1 is constructed to support the guide pulley frame assembly 2, the guide pulley frame assembly 2 is movably connected with the mast assembly 1, and the guide pulley frame assembly 2 is constructed to drive the drill bit to lift; a support assembly 3 is provided between the guide pulley carriage assembly 2 and the mast assembly 1, the support assembly 3 being configured to support the guide pulley carriage assembly 2 to avoid friction of the guide pulley carriage assembly 2 with the mast assembly 1.
Before the mast assembly 1 is transported, the mast assembly 1 needs to be horizontally placed, the guide pulley frame assembly 2 is moved to be attached to the mast assembly 1, so that the space occupied by the guide pulley frame assembly 2 is reduced, and the support assembly 3 is utilized to support the guide pulley frame assembly 2 to prevent the guide pulley frame assembly 2 from contacting with the mast assembly 1; therefore, when the mast assembly 1 shakes during transportation, the guide pulley frame assembly 2 and the mast assembly 1 are not in direct contact due to the support of the support assembly 3, the possibility that the guide pulley frame assembly 2 is damaged due to friction between the guide pulley frame assembly 2 and the mast assembly 1 is reduced, and the service life of the guide pulley frame assembly 2 is prolonged.
Referring to fig. 2, the support assembly 3 includes a support rod 31 and an abutment plate 32. One end of the support rod 31 is connected with the guide pulley frame assembly 2, the other end of the support rod 31 is connected with the abutting plate 32, one end of the abutting plate 32 far away from the support rod 31 is abutted against the top wall of the mast assembly 1, and the length of the support rod 31 ensures that the outer side of the guide pulley frame assembly 2 is not contacted with the mast assembly 1. When supporting guide pulley frame assembly 2, guide pulley frame assembly 2 extrudes bracing piece 31, and bracing piece 31 extrudes butt plate 32, and butt plate 32 extrudes mast assembly 1 to this supports guide pulley frame assembly 2 on mast assembly 1 smoothly, thereby avoids direct contact between guide pulley frame assembly 2 and the mast assembly 1 smoothly.
Fig. 3 is a schematic view of the support bar received in the guide pulley frame assembly according to an embodiment of the present invention. Referring to fig. 3, in an embodiment of the present application, the support rod 31 may be rotatably connected to the guide pulley frame assembly 2. When the guide pulley frame assembly 2 drives the drill bit to lift, the support rod 31 is automatically retracted into the guide pulley frame assembly 2 under the action of self weight; when the guide pulley frame assembly 2 is used for transportation, the support rod 31 synchronously rotates along with the rotation of the guide pulley frame assembly 2, and therefore the support rod 31 is smoothly supported on the mast assembly 1.
In an embodiment of the present application, the support rod 31 may be rotatably connected by a rotating shaft inserted into the guide pulley frame assembly 2. When the guide pulley frame assembly 2 needs to be supported, the rotating shaft is inserted into the guide pulley frame assembly 2 and the support rod 31, so that the support rod 31 is connected to the guide pulley frame assembly 2. When the support is not needed, the rotating shaft is pulled out, so that the support rod 31 can be detached from the guide pulley frame assembly 2, and the assembly and disassembly of the support rod 31 and the guide pulley frame assembly 2 can be completed quickly.
In an embodiment of the present application, two support rods 31 may be provided, the two support rods 31 are disposed oppositely, and a reinforcing plate may be fixed between the two support rods 31, such as welding or integral manufacturing; two bracing pieces 31 link together through strengthening the board, improve the holistic bearing capacity of bracing piece 31 to more effectively play the supporting role to guide pulley frame subassembly 2.
In an embodiment of the present application, the abutment plate 32 may be directly fixed to the top wall of the mast assembly 1, such as by welding.
Fig. 4 is a schematic structural view illustrating a fixed connection between the abutting plate and the supporting rod according to an embodiment of the present application. Referring to fig. 4, in an embodiment of the present application, the supporting rod 31 may be directly welded to the abutting plate 32 to improve the connection strength between the supporting rod 31 and the abutting plate 32.
Referring to fig. 2, the support rod 31 may be detachably connected to the abutment plate 32. The support assembly 3 further comprises a connecting piece which is arranged on the abutting plate 32 and is detachably connected with the support rod 31; when the support is needed, the support rod 31 and the abutting plate 32 are connected together by using the connecting piece, and the support rod 31 smoothly extrudes the abutting plate 32; the abutment plate 32 is fixedly connected to the mast assembly 1, which improves the stability of the mounting of the abutment plate 32, so that when the support bar 31 presses the abutment plate 32, the abutment plate 32 remains stationary, supporting the guide sheave frame assembly 2 smoothly.
In an embodiment of the present application, the connecting member may adopt a connecting shaft, the connecting shaft may be directly inserted into the supporting rod 31, and a lifting lug for the connecting shaft to pass through is welded and disposed on the abutting plate 32, so as to realize the quick connection between the abutting plate 32 and the supporting rod 31.
Referring to fig. 2, the mast assembly 1 includes a plurality of mast bodies 11 and lug plates 12. Otic placode 12 is fixed on the roof of a plurality of body of rod units 11 in order to connect adjacent a plurality of body of rod units 11, and the quantity that a plurality of body of rod units 11 set up can be selected according to actual operation place and operation requirement, and this application does not do the restriction to body of rod unit 11's quantity.
Referring to fig. 2, the guide pulley frame assembly 2 includes a pulley mechanism 21 and a mud guard 22. The pulley mechanism 21 is movably connected to the rod unit 11 through a connecting assembly 4, and the connecting assembly 4 is configured to adjust the working state and the transportation state of the guide pulley frame assembly 2. The working state is the state of the guide pulley frame assembly 2 relative to the rod unit 11 when the drill bit is lifted, and the pulley mechanism 21 stands on the rod unit 11. The transportation state refers to the state of the guide pulley frame assembly 2 relative to the mast assembly 1 when the mast assembly 1 is transported, and at the moment, the pulley mechanism 21 is attached to the rod body unit 11 to reduce the occupied space; the mud guard 22 is fixed on the pulley mechanism 21, and the mud guard 22 is arranged on one side of the pulley mechanism 21 close to the ear plate 12. The support assembly 3 is configured to support the pulley mechanism 21 to form an anti-wear gap between the fender cover 22 and the ear plate 12 in the transport state; when the drill bit is required to be lifted and operated, the guide pulley frame assembly 2 is adjusted to be in a working state by the connecting assembly 4; when the mast assembly 1 needs to be transported, the guide pulley frame assembly 2 is adjusted to be in a transportation state by the aid of the connecting assembly 4, when the guide pulley frame assembly 2 is in the transportation state, the mud guard cover 22 is close to the lug plate 12, the pulley mechanism 21 is supported by the aid of the supporting assembly 3, an anti-abrasion gap is formed between the mud guard cover 22 and the lug plate 12, direct contact between the mud guard cover 22 and the lug plate 12 is avoided, and when the mast assembly 1 shakes in the transportation process, the possibility that the mud guard cover 22 deforms or is even damaged due to friction between the mud guard cover 22 and the lug plate 12 is reduced.
Referring to fig. 2, the connecting assembly 4 includes a first connecting plate 41, a second connecting plate 42, and a plurality of connecting pins 43. The first connecting plate 41 is fixed to the top wall of the rod unit 11, for example, by welding or integrally molding; the second connecting plate 42 is fixed on the pulley mechanism 21, such as welded or integrally formed; a plurality of connecting pins 43 are inserted on the first connecting plate 41, and one end of the connecting pin 43 inserted in the first connecting plate 41 is inserted in the second connecting plate 42.
In an embodiment of the present application, four first connection plates 41 may be disposed, where four first connection plates 41 are grouped in pairs, and two first connection plates 41 in a group are disposed oppositely; two second connecting plates 42 may be provided, two second connecting plates 42 correspond to two groups of first connecting plates 41 one by one, and a mounting gap 44 for inserting the second connecting plates 42 is formed between two first connecting plates 41 in one group; the pulley mechanism 21 is located between the two sets of first link plates 41. The number of the connecting pins 43 may be four, and two connecting pins 43 are disposed on each group of the first connecting plates 41, and the two connecting pins 43 are distributed along the axial direction of the rod unit 11. In other embodiments of the present application, the number of the first connecting plate 41, the second connecting plate 42 and the connecting pin 43 may be adjusted according to the actual size of the rod unit 11, and the present application does not limit the number of the first connecting plate 41, the second connecting plate 42 and the connecting pin 43.
When the pulley yoke assembly 2 needs to be guided to be in a working state, the four connecting pins 43 are inserted into the first connecting plate 41 and the second connecting plate 42, so that the second connecting plate 42 is fixed in the mounting gap 44, the pulley mechanism 21 is fixed with the rod body unit 11, and the pulley mechanism 21 is smoothly erected on the rod body unit 11; when the guide pulley frame assembly 2 is required to be in a transportation state, the two connecting pins 43 far away from the ear plate 12 on the first connecting plate 41 are drawn out, the second connecting plate 42 rotates around the two connecting pins 43 near the ear plate 12, the second connecting plate 42 drives the pulley mechanism 21 to rotate towards one side near the rod body unit 11, the pulley mechanism 21 drives the mud guard 22 to be close to the ear plate 12, and the support assembly 3 is used for supporting the pulley mechanism 21 so as to smoothly form an anti-abrasion gap between the mud guard 22 and the ear plate 12. The pair of pulley mechanisms 21 are laid flat and attached to the rod unit 11, thereby smoothly adjusting the guide pulley frame assembly 2 to a transportation state.
In an embodiment of the present application, the abutting plate 32 can be detachably connected to the rod unit 11. An absorbing member is fixed to an end of the abutting plate 32 away from the supporting rod 31, and an electromagnetic portion configured to generate an absorbing force to the absorbing member may be provided on a top wall of the rod unit 11. When pulley mechanism 21 supports needs, to electromagnetism portion circular telegram, electromagnetism portion produces magnetic force after getting electric, and the absorption piece is close to electromagnetism portion gradually after sensing magnetic force to this adsorbs butt plate 32 on body of rod unit 11.
In an embodiment of the present application, the adsorbing member may be a magnet having a different magnetism from the electromagnetic part, or an iron block inducing a magnetic force; when the abutting plate 32 and the rod body unit 11 need to be separated, the electromagnetic part is powered off and the magnetism disappears, the electromagnetic part disappears the suction force generated by the suction accessory, and the abutting plate 32 is smoothly separated from the rod body unit 11.
The working principle of the embodiment of the application is as follows:
when the rotary excavating operation is completed and then the mast assembly 1 is transported, the connecting assembly 4 is used for adjusting the guide pulley frame assembly 2 to be in a transporting state.
When the adjustment of guide pulley frame subassembly 2 is the transport state, utilize supporting component 3 to support guide pulley frame subassembly 2, thereby form the abrasionproof clearance between fender mud cover 22 and otic placode 12, thereby avoid guide pulley frame subassembly 2 under the transport state, fender mud cover 22 and otic placode 12 direct contact, thereby avoid mast subassembly 1 to lead to fender mud cover 22 and otic placode 12 friction owing to rock when the transportation, thereby reduce the possibility that fender mud cover 22 takes place the damage in mast subassembly 1 transportation, thereby be favorable to improving the life of fender mud cover 22.
An embodiment of the application further provides a rotary drilling rig which comprises the transportation supporting structure of the guide pulley frame in any one of the embodiments. The transportation supporting structure of the guide pulley frame is used for supporting the guide pulley frame assembly, so that the possibility that the guide pulley frame assembly 2 is damaged in the transportation process is avoided during transportation, and the service life of the guide pulley frame assembly 2 is prolonged.
Since the rotary drilling rig is provided with the transportation support structure for the direction pulley yoke, the rotary drilling rig has all the technical effects of the transportation support structure for the direction pulley yoke, and the details are not repeated herein.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modifications, equivalents and the like that are within the spirit and principle of the present application should be included in the scope of the present application.
Claims (10)
1. A guide pulley frame transport support structure, comprising:
a mast assembly configured to support the guide pulley frame assembly;
the guide pulley frame assembly is movably connected to the mast assembly and is configured to drive the drill bit to lift; and
and the support assembly is arranged between the guide pulley frame assembly and the mast assembly and is used for supporting the guide pulley frame assembly so as to avoid friction between the guide pulley frame assembly and the mast assembly.
2. A guide-pulley-frame transport support structure according to claim 1, characterized in that the support assembly comprises:
the supporting rod is connected with the guide pulley frame component; and
the abutting plate is arranged at one end, far away from the guide pulley frame assembly, of the supporting rod, and one side, far away from the guide pulley frame assembly, of the abutting plate abuts against the mast assembly.
3. A guide-sheave-frame transport support structure according to claim 2, characterised in that the support bar is hinged to the guide-sheave-frame assembly.
4. The guide-sheave carrier transport support structure of claim 2, wherein the support bar is removably connected to the guide-sheave carrier assembly.
5. The guide-pulley frame transport support structure of claim 2, wherein there are two support bars, the two support bars being disposed opposite to each other.
6. The guide-pulley-frame transport support structure of claim 5, wherein the support assembly further comprises:
the reinforced plate is arranged between the two supporting plates, and the supporting rods are connected with the reinforced plate.
7. The guide-sheave frame transport support structure of claim 2, wherein the support assembly further comprises:
the connecting piece sets up on the butt joint board, the connecting piece with the bracing piece can be dismantled and be connected.
8. The guide-sheave frame transport support structure of claim 2, wherein the support assembly further comprises:
the adsorption piece is arranged on the abutting plate; and
an electromagnetic part fixed on the mast assembly and configured to generate suction force to the suction member.
9. The guide-sheave-frame transport support structure of claim 1, wherein the mast assembly comprises:
a plurality of rod units; and
the ear plates are fixed on the rod body units to connect the adjacent rod body units;
the guide sheave bracket assembly includes:
the pulley mechanism is movably connected to the rod body unit;
and
the mud guard is arranged on one side of the pulley mechanism close to the ear plate;
wherein the support assembly is configured to support the pulley mechanism to form an anti-wear gap between the fender cover and the ear plate.
10. A rotary drilling rig, characterized by comprising:
a transport support structure for a guide pulley frame according to any one of claims 1-9 above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121122450.XU CN215860010U (en) | 2021-05-24 | 2021-05-24 | Transportation supporting structure of guide pulley frame and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121122450.XU CN215860010U (en) | 2021-05-24 | 2021-05-24 | Transportation supporting structure of guide pulley frame and rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215860010U true CN215860010U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121122450.XU Active CN215860010U (en) | 2021-05-24 | 2021-05-24 | Transportation supporting structure of guide pulley frame and rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215860010U (en) |
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2021
- 2021-05-24 CN CN202121122450.XU patent/CN215860010U/en active Active
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