CN202038825U - Hydraulic rotating suspension arm - Google Patents
Hydraulic rotating suspension arm Download PDFInfo
- Publication number
- CN202038825U CN202038825U CN 201120093492 CN201120093492U CN202038825U CN 202038825 U CN202038825 U CN 202038825U CN 201120093492 CN201120093492 CN 201120093492 CN 201120093492 U CN201120093492 U CN 201120093492U CN 202038825 U CN202038825 U CN 202038825U
- Authority
- CN
- China
- Prior art keywords
- arm
- hinged
- rotary table
- hole
- telescopic boom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a hydraulic rotating suspension arm which belongs to the technical field of hoisting suspension arms, has a simple structure, can rotate in two directions. and adopts the technical scheme that the hydraulic rotating suspension arm comprises a rotating device and a suspension arm; the rotating device has the structure that a lower turntable is annular and is fixed on a rack by a bolt, an upper turntable is arranged above the lower turntable, the top part of a spiral oscillating cylinder is connected with the upper turntable by a bolt, and a first hinged frame and a second hinged frame are fixed on the upper turntable; the suspension arm has the structure that one end of a main arm is hinged on the first hinged frame, the other end of the main arm is hinged with piston rods of two support cylinders, cylinder bodies of the two support cylinders are hinged on the second hinged frame, a telescopic boom is sheathed in the main arm, a cylinder body of a telescopic cylinder is fixed at the bottom of the inner cavity of the main arm, and a piston rod of the telescopic cylinder is fixed in the inner cavity of the telescopic boom; a suspension gear is arranged in a through hole at one end of the telescopic boom arranged outside the main arm; and the hydraulic rotating suspension arm can be used for hoisting heavy goods.
Description
Technical field
The utility model hydraulic rotating arm belongs to the arm of derrick technical field.
Background technology
Along with the continuous development of industry, during increasing weight-lifting equipment was applied to produce, the arm on the weight-lifting equipment was varied, and a lot of arms also need rotation.Suspension hook on the general arm all twines by steel rope to be installed, and the installation method of this suspension hook is troublesome poeration not only, and complex structure, and cost is higher, and is inapplicable in the less demanding occasion of some sling heights.And the arm of rotation has plenty of by common oil cylinder pulling rotating disk and realizes the little and bad control of rotating speed of this method anglec of rotation; Have plenty of by motor and realize that this way needs speed reduction gearing rotating speed of motor to be dropped on the speed of needs, complex structure and cost are higher.
The utility model content
The utility model overcomes the deficiencies in the prior art, and technical matters to be solved can two-way rotation and the big hydraulic rotating arm of the anglec of rotation for providing a kind of simple in structure.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the hydraulic rotating arm comprises slewing arrangement and arm; The structure of described slewing arrangement is: lower rotary table is for annular and by being bolted on the frame, top rotary table is installed in the top of lower rotary table, and be provided with steel ball between the contact surface of top rotary table and lower rotary table, the top and the top rotary table of spiral oscillating oil cylinder pass through bolted connection, the shell of spiral oscillating oil cylinder is installed on the cushion block by bolt, described cushion block is welded on the frame, and the lower vertical of spiral oscillating oil cylinder is sleeved in the frame; Be fixed with first body cradle and second body cradle on described top rotary table, first body cradle and second body cradle are symmetrical structure, and the axis of symmetry in-line.
The structure of described arm is: an end of principal arm is hinged on first body cradle, and the piston rod of the other end of principal arm and two support cylinders is hinged, and two support cylinders are positioned at the both sides of principal arm, and the cylinder body of two support cylinders all is hinged on second body cradle; The inside of principal arm and telescopic boom is cavity, and telescopic boom is sleeved in the principal arm, and the cylinder body of telescopic oil cylinder is fixed on the bottom of principal arm inner chamber, and the piston rod of telescopic oil cylinder is fixed in the inner chamber of telescopic boom; Telescopic boom is positioned at the outer end of principal arm and has through hole, is provided with suspension gear in the described through hole, and there is cover plate described through hole top by bolt.
The structure of described suspension gear is: support body is hinged in the through hole of described telescopic boom by bearing pin, the bottom of support body has the hole, joint pin is stuck in the hole of support body bottom by the flange at top, and between the flange at joint pin top and the support body bottom surface ball is installed, round-link chain is hinged on the bottom of joint pin, and the end of round-link chain is connected with suspension hook.
The utility model hydraulic rotating arm compared with prior art has following beneficial effect.
The utility model directly is installed to arm on the slewing arrangement, and slewing arrangement has adopted the spiral oscillating oil cylinder as the propulsion source that rotates, and is provided with steel ball between top rotary table and the lower rotary table, makes top rotary table can drive two-way rotation 180 degree of arm; Arm simple in structure in the utility model in addition, cost is lower.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is the structural representation of the utility model hydraulic rotating arm.
Among the figure: 1 is that slewing arrangement, 2 is that arm, 3 is that lower rotary table, 4 is that top rotary table, 5 is that spiral oscillating oil cylinder, 6 is that frame, 7 is that steel ball, 8 is that cushion block, 9 is that first body cradle, 10 is that second body cradle, 11 is that principal arm, 12 is that support cylinder, 13 is that telescopic boom, 14 is that telescopic oil cylinder, 15 is that suspension gear, 16 is that cover plate, 17 is that support body, 18 is that bearing pin, 19 is that ball, 20 is that joint pin, 21 is that round-link chain, 22 is a suspension hook.
The specific embodiment
As shown in Figure 1, the utility model hydraulic rotating arm comprises slewing arrangement 1 and arm 2; The structure of described slewing arrangement 1 is: lower rotary table 3 is for annular and by being bolted on the frame 6, top rotary table 4 is installed in the top of lower rotary table 3, and be provided with steel ball 7 between the contact surface of top rotary table 4 and lower rotary table 3, the top of spiral oscillating oil cylinder 5 and top rotary table 4 pass through bolted connection, the shell of spiral oscillating oil cylinder 5 is installed on the cushion block 8 by bolt, described cushion block 8 is welded on the frame 6, and the lower vertical of spiral oscillating oil cylinder 5 is sleeved in the frame 6; On described top rotary table 4, be fixed with first body cradle 9 and second body cradle, 10, the first body cradles 9 and second body cradle 10 and be symmetrical structure, and the axis of symmetry in-line.
The structure of described arm 2 is: an end of principal arm 11 is hinged on first body cradle 9, the piston rod of the other end of principal arm 11 and two support cylinders 12 is hinged, two support cylinders 12 are positioned at the both sides of principal arm 11, and the cylinder body of two support cylinders 12 all is hinged on second body cradle 10; Principal arm 11 is cavity with the inside of telescopic boom 13, and telescopic boom 13 is sleeved in the principal arm 11, and the cylinder body of telescopic oil cylinder 14 is fixed on the bottom of principal arm 11 inner chambers, and the piston rod of telescopic oil cylinder 14 is fixed in the inner chamber of telescopic boom 13; Telescopic boom 13 is positioned at principal arm 11 outer ends and has through hole, is provided with suspension gear 15 in the described through hole, and there is cover plate 16 described through hole top by bolt.
The structure of described suspension gear 15 is: support body 17 is hinged in the through hole of described telescopic boom 13 by bearing pin 18, the bottom of support body 17 has the hole, joint pin 20 is stuck in the hole of support body 17 bottoms by the flange at top, and between the flange at joint pin 20 tops and support body 17 bottom surfaces ball 19 is installed, round-link chain 21 is hinged on the bottom of joint pin 20, and the end of round-link chain 21 is connected with suspension hook 22.
Claims (1)
1. the hydraulic rotating arm is characterized in that: comprise slewing arrangement (1) and arm (2);
The structure of described slewing arrangement (1) is: lower rotary table (3) is for annular and by being bolted on the frame (6), top rotary table (4) is installed in the top of lower rotary table (3), and be provided with steel ball (7) between the contact surface of top rotary table (4) and lower rotary table (3), the top of spiral oscillating oil cylinder (5) and top rotary table (4) pass through bolted connection, the shell of spiral oscillating oil cylinder (5) is installed on the cushion block (8) by bolt, described cushion block (8) is welded on the frame (6), and the lower vertical of spiral oscillating oil cylinder (5) is sleeved in the frame (6); Be fixed with first body cradle (9) and second body cradle (10) on described top rotary table (4), first body cradle (9) and second body cradle (10) are symmetrical structure, and the axis of symmetry in-line;
The structure of described arm (2) is: an end of principal arm (11) is hinged on first body cradle (9), the piston rod of the other end of principal arm (11) and two support cylinders (12) is hinged, two support cylinders (12) are positioned at the both sides of principal arm (11), and the cylinder body of two support cylinders (12) all is hinged on second body cradle (10); Principal arm (11) is cavity with the inside of telescopic boom (13), telescopic boom (13) is sleeved in the principal arm (11), the cylinder body of telescopic oil cylinder (14) is fixed on the bottom of principal arm (11) inner chamber, and the piston rod of telescopic oil cylinder (14) is fixed in the inner chamber of telescopic boom (13); Telescopic boom (13) is positioned at the outer end of principal arm (11) and has through hole, is provided with suspension gear (15) in the described through hole, and there is cover plate (16) described through hole top by bolt;
The structure of described suspension gear (15) is: support body (17) is hinged in the through hole of described telescopic boom (13) by bearing pin (18), the bottom of support body (17) has the hole, joint pin (20) is stuck in the hole of support body (17) bottom by the flange at top, and between the flange at joint pin (20) top and support body (17) bottom surface ball (19) is installed, round-link chain (21) is hinged on the bottom of joint pin (20), and the end of round-link chain (21) is connected with suspension hook (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120093492 CN202038825U (en) | 2011-04-01 | 2011-04-01 | Hydraulic rotating suspension arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120093492 CN202038825U (en) | 2011-04-01 | 2011-04-01 | Hydraulic rotating suspension arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202038825U true CN202038825U (en) | 2011-11-16 |
Family
ID=44966283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120093492 Expired - Lifetime CN202038825U (en) | 2011-04-01 | 2011-04-01 | Hydraulic rotating suspension arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202038825U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120548A (en) * | 2011-04-01 | 2011-07-13 | 山西东华机械有限公司 | Hydraulic telescopic suspension arm |
| CN104803304A (en) * | 2015-03-26 | 2015-07-29 | 山西东华机械有限公司 | Suspension arm rotary table on carrier vehicle |
| CN107902565A (en) * | 2017-11-23 | 2018-04-13 | 长兴曼尔申机械科技有限公司 | A kind of industrial process waters mud lifting device |
| CN108194029A (en) * | 2017-12-28 | 2018-06-22 | 重庆聚亨机械有限公司 | A kind of rock drill drill boom |
| CN113292007A (en) * | 2021-07-27 | 2021-08-24 | 山东高原油气装备有限公司 | Integrated under-pressure operation workover rig capable of realizing large-range cross-region operation |
-
2011
- 2011-04-01 CN CN 201120093492 patent/CN202038825U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120548A (en) * | 2011-04-01 | 2011-07-13 | 山西东华机械有限公司 | Hydraulic telescopic suspension arm |
| CN102120548B (en) * | 2011-04-01 | 2015-06-17 | 山西东华机械有限公司 | Hydraulic telescopic suspension arm |
| CN104803304A (en) * | 2015-03-26 | 2015-07-29 | 山西东华机械有限公司 | Suspension arm rotary table on carrier vehicle |
| CN107902565A (en) * | 2017-11-23 | 2018-04-13 | 长兴曼尔申机械科技有限公司 | A kind of industrial process waters mud lifting device |
| CN108194029A (en) * | 2017-12-28 | 2018-06-22 | 重庆聚亨机械有限公司 | A kind of rock drill drill boom |
| CN113292007A (en) * | 2021-07-27 | 2021-08-24 | 山东高原油气装备有限公司 | Integrated under-pressure operation workover rig capable of realizing large-range cross-region operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111116 Effective date of abandoning: 20150617 |
|
| RGAV | Abandon patent right to avoid regrant |