CN215057163U - Rotary drilling rig goose head frame folding device - Google Patents
Rotary drilling rig goose head frame folding device Download PDFInfo
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- CN215057163U CN215057163U CN202120978887.7U CN202120978887U CN215057163U CN 215057163 U CN215057163 U CN 215057163U CN 202120978887 U CN202120978887 U CN 202120978887U CN 215057163 U CN215057163 U CN 215057163U
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- long frame
- folding device
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Abstract
The utility model is suitable for an engineering equipment field provides a dig rig gooseneck boom frame folding device soon, the device includes: a mast for supporting the goose head frame; the goose head frame body comprises a long frame body and a short frame body; the hydraulic assembly is fixedly arranged inside the mast and is used for driving the long frame body to rotate and stretch; the transmission mechanism drives the short frame body to rotate and stretch along with the long frame body in a gear meshing transmission mode; the goose head machine of this device is when carrying out long-distance transport, takes out the joint subassembly, removes the fixed restriction to long support body and short support body, and through hydraulic component's shrink, the rotatory shrink of long support body is driven, simultaneously because drive gear's meshing transmission effect among the drive mechanism drives short support body and uses second drive gear to carry out synchronous reverse rotation as the center, can make long support body and short support body contract towards the mast is reverse respectively, reduces the length and size of complete machine, conveniently carries out follow-up transportation.
Description
Technical Field
The utility model belongs to the engineering equipment field especially relates to a dig rig gooseneck boom frame folding device soon.
Background
The rotary drilling machine is a comprehensive drilling machine, can be used for various bottom layers, 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.
Due to the characteristics of the working device of the rotary drilling rig, the transport length is large when the whole machine is transferred, and the highway transport is limited. The traditional mast goose head structure can effectively reduce the transport height, but cannot well reduce the transport length.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a dig rig goose headstock folding device soon aims at solving and digs the rig soon because of its equipment's characteristics, and transport length is bigger when the complete machine is transferred to the ground, and is restricted during highway transportation. The traditional mast goose head structure can effectively reduce the transport height, but cannot well reduce the transport length.
The embodiment of the utility model provides a realize like this, a dig rig goose headstock folding device soon, the device includes:
a mast for supporting the goose head frame;
the goose head frame body comprises a long frame body and a short frame body;
the hydraulic assembly is fixedly arranged inside the mast and is used for driving the long frame body to rotate and stretch; and
the transmission mechanism is arranged at the joint of the long frame body and the short frame body and drives the short frame body to rotate and stretch along with the long frame body in a gear meshing transmission mode.
Preferably, the transmission mechanism comprises a first transmission gear and a second transmission gear which are meshed with each other;
the first transmission gear and the second transmission gear are respectively and fixedly connected with the long frame body and the short frame body;
when the hydraulic assembly drives the long frame body to rotate, the first transmission gear drives the second transmission gear to synchronously rotate reversely, so that the long frame body and the short frame body can synchronously rotate and stretch.
Preferably, the fixed end of the hydraulic component is mounted on a movable support arranged on the mast, and the output end of the hydraulic component is connected with a rotary joint which is arranged at the middle section of the long frame body and movably connected to the inner wall of the long frame body.
Preferably, the end part of the long frame body is movably provided with a main pulley block.
Preferably, the end part of the short frame body is movably provided with an auxiliary pulley block.
Preferably, the work position long support body and short support body junction run through and are equipped with the joint groove, the device corresponds and is equipped with the joint subassembly for the joint is fixed long support body and short support body.
Preferably, the clamping assembly comprises a clamping block, a shaft sleeve, a pin shaft and a limiting block;
the cross-sectional dimension of the fixture block corresponds to the arrangement of the clamping groove, shaft sleeves are symmetrically arranged on two sides of the fixture block and are connected with the pin shaft in a sliding mode along the vertical direction, and limiting blocks are fixedly installed at two ends of the pin shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the goose head machine of this device is when carrying out long-distance transport, at first take out the joint subassembly, remove the fixed restriction to long support body and short support body, shrink through hydraulic component, drive long support body and carry out rotatory shrink as the center along drive mechanism's first drive gear, simultaneously because drive gear's meshing transmission effect among the drive mechanism, it uses second drive gear to carry out synchronous reverse rotation as the center to drive short support body, can make long support body and short support body contract towards the mast is reverse respectively, reduce the length and size of complete machine, conveniently carry out follow-up transport.
Drawings
Fig. 1 is a schematic cross-sectional structure view of a rotary drilling rig gooseneck boom frame folding device provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
fig. 3 is the embodiment of the utility model provides a dig structure schematic diagram of joint assembly in rig gooseneck boom frame folding device soon.
In the drawings: 1. a mast; 11. a movable support; 2. a hydraulic assembly; 3. a long frame body; 31. a rotating joint; 4. a short frame body; 5. a first drive gear; 6 a second transmission gear; 7. a main pulley block; 8. an auxiliary pulley block; 9. a clamping assembly; 91. a clamping block; 92. a shaft sleeve; 93. a pin shaft; 94. and a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-3, for the utility model discloses an embodiment provides a dig structure diagram of rig gooseneck boom frame folding device soon, the device includes:
a mast 1 for supporting the goose head frame;
the goose head frame body comprises a long frame body 3 and a short frame body 4;
the hydraulic assembly 2 is fixedly arranged inside the mast 1 and is used for driving the long frame body 3 to rotate and stretch; and
the transmission mechanism is arranged at the joint of the long frame body 3 and the short frame body 4 and drives the short frame body 4 to rotate and stretch along with the long frame body 3 in a gear meshing transmission mode.
In one embodiment of the utility model, in order to solve the problems of large overall length and inconvenient road transportation of the goose head machine of the traditional rotary drilling rig, the device is designed to divide the goose head machine body into a long frame body 3 and a short frame body 4, the whole operation condition of the goose head machine is met through the support of the hydraulic component 2 and the fixation of the clamping component 9 during normal use, when the goose head machine needs to be transported for a long distance, the clamping component 9 is firstly drawn out, the fixed limit on the long frame body 3 and the short frame body 4 is removed, the long frame body 3 is driven to rotate and contract along the first transmission gear 5 of the transmission mechanism through the contraction of the hydraulic component 2, meanwhile, due to the meshing transmission function of the transmission gear in the transmission mechanism, the short frame body 4 is driven to synchronously rotate reversely by taking the second transmission gear 6 as the center, so that the long frame body 3 and the short frame body 4 can respectively contract reversely towards the mast 1, the length and the size of the whole machine are reduced, and subsequent transportation is convenient.
As shown in fig. 1, as a preferred embodiment of the present invention, the transmission mechanism includes a first transmission gear 5 and a second transmission gear 6 which are engaged with each other;
the first transmission gear 5 and the second transmission gear 6 are respectively and fixedly connected with the long frame body 3 and the short frame body 4;
when the hydraulic assembly 2 drives the long frame body 3 to rotate, the first transmission gear 5 drives the second transmission gear 6 to synchronously rotate reversely, so that the long frame body 3 and the short frame body 4 can synchronously rotate and stretch.
In one aspect of the present embodiment, the first transmission gear 5 and the second transmission gear 6 are respectively fixedly connected to the housing structures of the long frame body 3 and the short frame body 4;
when the output end of the hydraulic component 2 extends out, the long frame body 3 rotates forwards and gradually enters a working position, and the short frame body 4 correspondingly rotates backwards and synchronously enters the working position;
when the output end of the hydraulic component 2 retracts, the long frame body 3 retracts in a reverse rotation mode, and the short frame body 4 retracts in a corresponding forward rotation mode, so that the transportation is facilitated.
As shown in fig. 1, as another preferred embodiment of the present invention, the fixed end of the hydraulic assembly 2 is installed on the movable support 11 disposed on the mast 1, and the output end is connected to the rotary joint 31 disposed at the middle section of the long frame body 3 and movably connected to the inner wall of the long frame body 3.
In one aspect of the present embodiment, the fixed end of the hydraulic assembly 2 is mounted on the mast 1 through a movable bracket 11, which facilitates the telescopic rotation of the output end of the hydraulic assembly 2.
As shown in fig. 1, as another preferred embodiment of the present invention, a main pulley block 7 is movably mounted at an end of the long frame body 3.
And the end part of the short frame body 4 is movably provided with an auxiliary pulley block 8.
In one aspect of this embodiment, the main pulley block 7 and the auxiliary pulley block 8 facilitate the hoisting operation by a wire rope structure.
As shown in fig. 1 and 3, as another preferred embodiment of the present invention, the joint between the long frame body 3 and the short frame body 4 of the working position is provided with a clamping groove, and the device is correspondingly provided with a clamping component 9 for clamping and fixing the long frame body 3 and the short frame body 4.
In one aspect of this embodiment, in order to improve the safety of the device, the device is fixedly connected to the gooseneck boom body at the joint of the long frame body 3 and the short frame body 4 through the clamping assembly 9.
As shown in fig. 3, as another preferred embodiment of the present invention, the clamping assembly 9 includes a clamping block 91, a shaft sleeve 92, a pin 93 and a limiting block 94;
the cross-sectional dimension of the fixture block 91 corresponds to the clamping groove, shaft sleeves 92 are symmetrically arranged on two sides of the fixture block 91, the shaft sleeves 92 are connected with the pin shaft 93 in a sliding mode along the vertical direction, and limiting blocks 94 are fixedly arranged at two ends of the pin shaft 93.
In the condition of this embodiment, after long shelving body 3 and short shelving body 4 rotation movement to the work position, the staff is manual upwards to mention stopper 94, inserts fixture block 91 along the joint groove, then releases stopper 94, and stopper 94 remains to stretch out downwards all the time under self action of gravity to effectively prevent that fixture block 91 from sliding in joint inslot portion.
It should be noted that, in this embodiment, the total length of the pin shaft 93 is smaller than the overall height of the latch 91, so that the latch 91 can be completely inserted into the latching groove, and the occurrence of interference during the insertion process is avoided.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a dig rig goose headstock folding device soon which characterized in that, the device includes:
a mast for supporting the goose head frame;
the goose head frame body comprises a long frame body and a short frame body;
the hydraulic assembly is fixedly arranged inside the mast and is used for driving the long frame body to rotate and stretch; and
the transmission mechanism is arranged at the joint of the long frame body and the short frame body and drives the short frame body to rotate and stretch along with the long frame body in a gear meshing transmission mode.
2. The folding device for the rotary drilling rig goose head frame according to claim 1, wherein the transmission mechanism comprises a first transmission gear and a second transmission gear which are meshed with each other;
the first transmission gear and the second transmission gear are respectively and fixedly connected with the long frame body and the short frame body;
when the hydraulic assembly drives the long frame body to rotate, the first transmission gear drives the second transmission gear to synchronously rotate reversely, so that the long frame body and the short frame body can synchronously rotate and stretch.
3. The rotary drilling rig gooseneck boom frame folding device as claimed in claim 1 or 2, wherein a fixed end of the hydraulic assembly is mounted on a movable support arranged on the mast, and an output end of the hydraulic assembly is connected with a rotary joint arranged at the middle section of the long frame body and movably connected to the inner wall of the long frame body.
4. The rotary drilling rig goose head frame folding device according to claim 3, wherein a main pulley block is movably mounted at the end of the long frame body.
5. The rotary drilling rig goose head frame folding device according to claim 3, wherein an auxiliary pulley block is movably mounted at the end of the short frame body.
6. The rotary drilling rig goose head frame folding device according to claim 5, wherein a clamping groove penetrates through the joint of the long frame body and the short frame body of the working position, and a clamping component is correspondingly arranged on the device and used for clamping and fixing the long frame body and the short frame body.
7. The folding device for the rotary drilling rig goose head frame according to claim 6, wherein the clamping assembly comprises a clamping block, a shaft sleeve, a pin shaft and a limiting block;
the cross-sectional dimension of the fixture block corresponds to the arrangement of the clamping groove, shaft sleeves are symmetrically arranged on two sides of the fixture block and are connected with the pin shaft in a sliding mode along the vertical direction, and limiting blocks are fixedly installed at two ends of the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978887.7U CN215057163U (en) | 2021-05-10 | 2021-05-10 | Rotary drilling rig goose head frame folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978887.7U CN215057163U (en) | 2021-05-10 | 2021-05-10 | Rotary drilling rig goose head frame folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057163U true CN215057163U (en) | 2021-12-07 |
Family
ID=79199261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120978887.7U Expired - Fee Related CN215057163U (en) | 2021-05-10 | 2021-05-10 | Rotary drilling rig goose head frame folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057163U (en) |
-
2021
- 2021-05-10 CN CN202120978887.7U patent/CN215057163U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |