CN202227993U - Split support used for long-screw rotary drilling rig and long-screw rotary drilling rig using split support - Google Patents
Split support used for long-screw rotary drilling rig and long-screw rotary drilling rig using split support Download PDFInfo
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- CN202227993U CN202227993U CN2011203213497U CN201120321349U CN202227993U CN 202227993 U CN202227993 U CN 202227993U CN 2011203213497 U CN2011203213497 U CN 2011203213497U CN 201120321349 U CN201120321349 U CN 201120321349U CN 202227993 U CN202227993 U CN 202227993U
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Abstract
The utility model discloses a split support used for long-screw rotary drilling rigs and a long-screw rotary drilling rig using the split support. The split support comprises two support arms which are engaged with each other, wherein one end of each support arm is a hinged end which is used for being hinged on the platform of the long-screw rotary drilling rig, the other end of the support arm is a swing end which swings around the rotation center of the hinged end, the split support further comprises two reciprocating driving devices which drive the corresponding support arms to swing around the rotation center of the hinged ends of the support arms respectively, each reciprocating driving device faces one support arm, each reciprocating driving device is an electrical pusher or a piston driving mechanism which comprises a piston barrel and a piston rod assembled inside the piston barrel in a moving manner, and the power output ends of the electrical pushers or the piston driving mechanisms are hinged with the support arms. When the split support is mounted on the long-screw rotary drilling rig, the reciprocating driving devices are installed between the platform and the split support and drive the support arms to swing around the rotation center of the hinged ends of the support arms, so that the split support is closed and split.
Description
Technical field
The utility model belongs to the long-spiral drilling machine field of mechanical technique, relates to a kind of long-spiral drilling machine, and particularly a kind of long-spiral drilling machine is used the folding support.
Background technology
The structure of existing long-spiral drilling machine such as Fig. 1, shown in Figure 2; Be equipped with platform 5 on the stride running gear 6; Be equipped with column 4 on the platform 5, unit head 3 is installed on the column 4, unit head 3 is rotated by motor-driven; Unit head 3 passes to drilling rod 2 with the low-speed big motion, and drilling rod 2 passes hand folding support 1 and carries out bore operation.When boring was drilled into last 1.5 meters, folding support 1 can be run in unit head 3 lower ends, and at this moment, the folding support is opened in manual work, passed folding support continuation brill by unit head and was deep to last 1.5 meters.Existing long-spiral drilling machine is made up of two support arms 11 that relative folding is provided with folding support 1; One end of support arm 11 is that the hinged end, the other end that are hinged on the platform are the swinging end around the center of rotation swing of the hinged end of support arm; The swinging end of support arm has indent segmental arc 12; The radius of the indent segmental arc of the swinging end of two support arms equates, when two stands arm relative swing when being buckling state, the indent segmental arc of two stands arm is formed the passage that supplies drilling rod to pass through; Because support arm is hinged on the platform; Stable for the buckling state that guarantees support arm, the two stands arm is fixed together by a fixed connecting plate 15, on the swinging end of two stands arm, is set with fixedly ear 14; Fixedly ear is provided with and is used for the breach adaptive with fixed connecting plate, and the two stands arm was fixedly connected through fixed connecting plate when said fixed connecting plate was assemblied in the breach on the fixedly ear of two stands arm.For ease of opening the folding support, on two stands arm 11, fixedly install and supply manually operated handle 13.When needs folding support keeps buckling state; Through fixed connecting plate the two stands arm is fixed together; When unit head need be crossed the folding support downwards, at first artificially from the breach of fixing ear, take out fixed connecting plate, artificially then spur support arm through handle; Make the folding support open, thereby make unit head pass the folding support.But because need manually-operated folding support, so not only inefficiency has increased working strength of workers simultaneously.
The utility model content
The purpose of the utility model is to provide a kind of long-spiral drilling machine of automatic folding to use the folding support, to solve the technical problem that need artificial draw back the folding support in the prior art and influence the rig operating efficiency; Simultaneously, the utility model also provides a kind of long-spiral drilling machine that uses above-mentioned folding support.
For realizing above-mentioned purpose; The long-spiral drilling machine that the utility model provided adopts following technical scheme with the folding support: a kind of long-spiral drilling machine is used the folding support; Comprise two support arms that relative folding is provided with; One end of said support arm is to be used to be hinged on hinged end on the platform of long-spiral drilling machine, its other end to be the swinging end around the center of rotation swing of hinged end; Described folding support comprises that also two covers drive the reciprocating drive unit that each support arm rotates around the center of rotation of its hinged end respectively; The corresponding support arm of every cover reciprocating drive unit, described reciprocating drive unit are electric pushrod or for to be assemblied in the piston drive mechanism that the piston rod in the piston rod is formed by piston rod and mobile guide, the clutch end and the support arm of said electric pushrod or piston drive mechanism are hinged.
Described folding support also comprises and is used to prevent that support arm from crossing the stopping means of normal closed position, and stopping means comprises and being used for when support arm moves to normal closed position and the spacing stop section that cooperates of supporting walls block.
The long-spiral drilling machine that the utility model provided adopts following technical scheme: a kind of long-spiral drilling machine; Comprise platform; Platform is provided with the folding support; This folding support comprises two support arms that relative folding is provided with; One end of said support arm is hinged end, the swinging end of its other end for swinging around the center of rotation of hinged end that is hinged on the said platform; Described folding support comprises that also two covers are used for the reciprocating drive unit that the driving arm arm rotates around the center of rotation of its hinged end, and the corresponding support arm of every cover reciprocating drive unit, described reciprocating drive unit are electric pushrod or for to be assemblied in the piston drive mechanism that the piston rod in the piston rod is formed by piston rod and mobile guide; The base end and the platform of electric pushrod or piston drive mechanism are hinged, and the clutch end and the support arm of electric pushrod or piston drive mechanism are hinged.
Described folding support comprises that also being installed in being used on the said platform prevents that support arm from crossing the stopping means of normal closed position, and stopping means comprises and being used for when support arm moves to normal closed position and the spacing stop section that cooperates of supporting walls block.
The beneficial effect of the utility model is: the folding support that is provided in the utility model comprises reciprocating drive unit; When being installed in the folding support on the long-spiral drilling machine; Reciprocating drive unit is installed between platform and the folding support; By reciprocating drive unit driving arm arm around the swing of the center of rotation of its hinged end, thereby realize the fastening of folding support and open.When the folding support is opened and fastened to needs, the action of control reciprocating drive unit got final product, and had realized the automation control of equipment, improved efficiency of construction, alleviated working strength of workers.
When the long-spiral drilling machine of the above-mentioned folding support of the employing that the utility model provided uses, no longer need manual work to remove manual unlocking or fastening folding support, alleviate working strength of workers, improve the automation control of the integral device of long-spiral drilling machine.
Description of drawings
Fig. 1 is the structural representation (the folding support is in buckling state) of long-spiral drilling machine of the prior art;
Fig. 2 is the vertical view (the folding support is in open mode) of Fig. 1;
Fig. 3 is the structural representation of the long-spiral drilling machine that provides of the utility model with a kind of embodiment of folding support;
Fig. 4 is the structural representation of the folding support among Fig. 3 when being shown in an open position
Fig. 5 is to use the structural representation of the long-spiral drilling machine of folding support as shown in Figure 3.
The specific embodiment
Like Fig. 3, shown in Figure 4; A kind of long-spiral drilling machine is with the embodiment of folding support, and the folding support among this embodiment is made up of two support arms 20 that relative folding is provided with, and an end of support arm 20 is to be used to be hinged on the long screw auger machine platform hinged end with the mounting bracket arm, the other end swinging end for swinging around the center of rotation of the hinged end of support arm; The swinging end of support arm has the indent segmental arc; The radius of the indent segmental arc of the swinging end of two support arms equates, when two stands arm relative swing when being buckling state, the indent segmental arc of two stands arm is formed the passage that supplies drilling rod to pass through; On each support arm, be provided with reciprocating drive unit; This reciprocating drive unit promotes support arm and back and forth rotates with the fastening of realizing support arm or open around the center of rotation of its hinged end, and in the present embodiment, reciprocating drive unit comprises that hydraulic cylinder 31 and mobile guide are assemblied in the piston rod 32 in the hydraulic cylinder; Has base end on the cylinder body of hydraulic cylinder 31; The base end of hydraulic cylinder is hinged on the platform of long-spiral drilling machine, and the piston rod 32 in the hydraulic cylinder has clutch end, piston rod 32 clutch end then be hinged with support arm 20; Along with the expanding-contracting action of piston rod in hydraulic cylinder, piston rod will drive support arm and rotate around the center of rotation of the hinged end of support arm.When reciprocating drive unit driving arm arm when fastening; Thereby under the driving of piston rod, cross normal closed position and make two support arm mutual extrusion cause two support arms to be damaged for preventing support arm; The platform of long-spiral drilling machine is provided with and is used to prevent that support arm from crossing the stopping means 40 of normal closed position; This stopping means is made up of with the stop section that is fixedly mounted on the fixed part the fixed part that is used for stopping means is fixed on the platform; The stop section is used for when support arm moves to normal closed position, cooperating with the support arm block is spacing, and in the present embodiment, corresponding each support arm of stopping means is provided with a cover.For guaranteeing the stable of support arm buckling state; In the present embodiment; The two stands arm is fixed together by a fixed connecting plate 60 equally; On the swinging end of two stands arm, be set with fixedly ear 50, fixedly ear 50 is provided with and is used for the breach adaptive with fixed connecting plate, and the two stands arm was fixedly connected through fixed connecting plate when said fixed connecting plate 60 was assemblied in the breach on the fixedly ear of two stands arm.
Reciprocating drive unit in the foregoing description is made up of hydraulic cylinder and piston rod; In other embodiments; Also can be made up of pneumatic cylinder and the mobile piston rod that is assemblied in the pneumatic cylinder, pneumatic cylinder is hinged on the platform of long-spiral drilling machine, and piston rod is hinged on the support arm.Can also adopt the electric pushrod structure, on the platform that an end is hinged on the support arm, the other end is hinged on long-spiral drilling machine of electric pushrod.
As shown in Figure 5, a kind of embodiment of long-spiral drilling machine comprises platform 100; Platform 100 is provided with column 200; Column 200 is provided with drilling rod 300, and drilling rod 300 also is provided with the folding support 400 that is used to protect drilling rod by the unit head driven in rotation on platform; This folding support 400 adopts the structure of folding support as shown in Figure 3; And the hinged end of two stands arm is fixed on the platform, the fixed part of stopping means is fixed on the platform, and hydraulic cylinder is hingedly fixed on the platform equally.
Above-mentioned long-spiral drilling machine in use, when unit head is moved down into the position of folding support, for not influencing the operate as normal of unit head; Need open the folding support to dodge unit head, at this moment, open fixed connecting plate; Move by reciprocating drive unit then; Draw back support arm, after support arm was opened, unit head can continue to move down.When needs are closed support arm, fasten by reciprocating drive unit driving arm arm, when support arm moves to normal buckling state; Support arm moves to the place, stop section of stopping means; Reciprocating drive unit stops action, at this moment, and for guaranteeing the stability of buckling state; In the breach with the corresponding fixedly ear that is assemblied in the two stands arm of fixed connecting plate, accomplish the fastening of support arm.
Claims (4)
1. a long-spiral drilling machine is used the folding support; Comprise two support arms that relative folding is provided with; One end of said support arm is to be used to be hinged on hinged end on the platform of long-spiral drilling machine, its other end to be the swinging end around the center of rotation swing of hinged end; It is characterized in that: described folding support comprises that also two covers drive the reciprocating drive unit that each support arm rotates around the center of rotation of its hinged end respectively; The corresponding support arm of every cover reciprocating drive unit; Described reciprocating drive unit is an electric pushrod or for to be assemblied in the piston drive mechanism that the piston rod in the piston rod is formed by piston rod and mobile guide, the clutch end and the support arm of said electric pushrod or piston drive mechanism are hinged.
2. long-spiral drilling machine according to claim 1 is used the folding support; It is characterized in that: described folding support also comprises and is used to prevent that support arm from crossing the stopping means of normal closed position, and stopping means comprises and being used for when support arm moves to normal closed position and the spacing stop section that cooperates of supporting walls block.
3. long-spiral drilling machine; Comprise platform; Platform is provided with the folding support; This folding support comprises two support arms that relative folding is provided with, and an end of said support arm is hinged end, the swinging end of its other end for swinging around the center of rotation of hinged end that is hinged on the said platform, and it is characterized in that: described folding support comprises that also two covers are used for the reciprocating drive unit that the driving arm arm rotates around the center of rotation of its hinged end; The corresponding support arm of every cover reciprocating drive unit; Described reciprocating drive unit is an electric pushrod or for to be assemblied in the piston drive mechanism that the piston rod in the piston rod is formed by piston rod and mobile guide, the base end and the platform of electric pushrod or piston drive mechanism are hinged, and the clutch end and the support arm of electric pushrod or piston drive mechanism are hinged.
4. long-spiral drilling machine according to claim 3; It is characterized in that: described folding support comprises that also being installed in being used on the said platform prevents that support arm from crossing the stopping means of normal closed position, and stopping means comprises and being used for when support arm moves to normal closed position and the spacing stop section that cooperates of supporting walls block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203213497U CN202227993U (en) | 2011-08-30 | 2011-08-30 | Split support used for long-screw rotary drilling rig and long-screw rotary drilling rig using split support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203213497U CN202227993U (en) | 2011-08-30 | 2011-08-30 | Split support used for long-screw rotary drilling rig and long-screw rotary drilling rig using split support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202227993U true CN202227993U (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203213497U Expired - Fee Related CN202227993U (en) | 2011-08-30 | 2011-08-30 | Split support used for long-screw rotary drilling rig and long-screw rotary drilling rig using split support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202227993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243584A (en) * | 2017-06-05 | 2017-10-13 | 江阴振宏重型锻造有限公司 | A kind of open-close type heater and the wind power principal axis forging technology using the heater |
-
2011
- 2011-08-30 CN CN2011203213497U patent/CN202227993U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243584A (en) * | 2017-06-05 | 2017-10-13 | 江阴振宏重型锻造有限公司 | A kind of open-close type heater and the wind power principal axis forging technology using the heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20140830 |
|
| EXPY | Termination of patent right or utility model |