CN214118624U - Hydraulic telescopic arm hydraulic oil sealing device - Google Patents
Hydraulic telescopic arm hydraulic oil sealing device Download PDFInfo
- Publication number
- CN214118624U CN214118624U CN202023146701.6U CN202023146701U CN214118624U CN 214118624 U CN214118624 U CN 214118624U CN 202023146701 U CN202023146701 U CN 202023146701U CN 214118624 U CN214118624 U CN 214118624U
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- Prior art keywords
- fixedly connected
- roof
- oil
- arm
- hydraulic
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 29
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 14
- 239000003921 oil Substances 0.000 claims abstract description 47
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 241001330002 Bambuseae Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 229920001971 elastomer Polymers 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 18
- 230000002441 reversible effect Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 12
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 239000004636 vulcanized rubber Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Sealing Devices (AREA)
Abstract
The utility model discloses a hydraulic telescopic boom hydraulic oil sealing device, including the oil boom, the one end clearance connection of oil boom has the roof, the inside mosaic connection of roof has the neck bush, the one end fixedly connected with buckle structure of roof, buckle structure's inside includes inserted bar, pivot, slot, spout, gear, draw-in groove and rack plate, the inside grafting of inserted bar has the pivot, the bottom fixedly connected with gear of pivot, the one end meshing of gear is connected with rack plate, rack plate sliding connection is in the inside of spout, the spout is seted up in the bottom of inserted bar, the bottom fixedly connected with support post pole of roof; the utility model discloses the spring produces certain elasticity reverse action in one side of a pillar section of thick bamboo owing to the compression, and then drives a pillar section of thick bamboo backward extrusion gum cover, and the gum cover atress produces certain extrusion deformation, packs the extrusion with the gap between roof and the oil boom and satisfies, effectively reduces the clearance between roof and the oil boom, improves the sealing performance of oil boom.
Description
Technical Field
The utility model relates to a hydraulic pressure oil blanket equipment technical field specifically is a hydraulic telescopic boom hydraulic oil sealing device.
Background
The hoisting machine refers to electromechanical equipment for vertically lifting or vertically lifting and horizontally moving heavy objects, and the range of the hoisting machine is defined as a lifter with rated lifting capacity greater than or equal to 0.5 t; the hoisting height is greater than or equal to 2m, and the electric hoist fixed in a load-bearing mode.
According to the special equipment catalog issued by the State quality inspection Bureau, the hoisting machinery is divided into: bridge cranes, gantry cranes, tower cranes, mobile cranes, gantry cranes, elevators, cable cranes, mast cranes, mechanical parking equipment.
The patent number CN201513687U discloses a hydraulic telescopic rocker arm, which comprises a tripod, a hydraulic arm body and a track correcting mechanism, wherein the hydraulic arm body consists of a hydraulic front telescopic arm, a hydraulic rear telescopic arm and two hydraulic telescopic pull rods, the tails of the hydraulic cylinders of the hydraulic front and rear telescopic arms are fixedly connected into a straight line, are mounted at the top of the tripod and can rotate in a vertical plane, the head parts of the telescopic rods of the two hydraulic telescopic pull rods are connected with the head part of the pull rod of the hydraulic front telescopic arm, and the tail parts of the hydraulic cylinders of the two hydraulic telescopic pull rods are fixed with the hydraulic cylinders of the hydraulic front telescopic arm; the track correcting mechanism comprises an operating disc, a sliding rail and a sliding ball bowl, wherein two ends of the sliding rail are in rolling connection with the operating disc, the sliding ball bowl is in sliding connection with the sliding rail, the sliding ball bowl is connected with the rear telescopic arm, and the whole track correcting mechanism is fixed on the rear side of the tripod. The utility model discloses simple structure, design benefit can accomplish the straight line orbit and remove, still keeps the function of current rocking arm simultaneously.
The hydraulic telescopic rocker arm has the following disadvantages when in use: 1. the hydraulic telescopic rocker arm has poor sealing effect when in use, and easily causes oil leakage and liquid leakage.
2. Above-mentioned flexible rocking arm of hydraulic pressure can not be quick when using get up sealing device fixed mounting for sealing device's fixed mounting efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible arm hydraulic oil sealing device of hydraulic pressure to solve the relatively poor and lower problem of fixed mounting efficiency of sealed effect that provides among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a hydraulic telescopic boom hydraulic oil sealing device, includes the oil boom, the one end gap connection of oil boom has the roof, the inside of roof is inlayed and is connected with the neck bush, the one end fixedly connected with buckle structure of roof, buckle structure's inside includes inserted bar, pivot, slot, spout, gear, draw-in groove and rack plate, the inside grafting of inserted bar has the pivot, the bottom fixedly connected with gear of pivot, the one end meshing of gear is connected with the rack plate, rack plate sliding connection is in the inside of spout, the bottom at the inserted bar is seted up to the spout, the bottom fixedly connected with pillar pole of roof, the bottom fixedly connected with sealing ring cover of pillar pole.
Preferably, the slot has been seted up on the top of oil arm, the draw-in groove has been seted up to the one end of slot, the size of draw-in groove is the same with the size of rack plate, pegs graft inside the branch of oil arm one side with the inserted bar at roof both ends for the inserted bar drives inside gear shift to one side of draw-in groove, rotates the pivot through spanner etc. afterwards, and the pivot drives the gear of one side and rotates inside the spout.
Preferably, the inside of the sealing ring sleeve is provided with a plurality of groove cavities, and the springs are stressed to contract to drive the strut cylinders to slide and be accommodated in the groove cavities.
Preferably, the inside fixedly connected with branch of vallecular cavity, the spring has been cup jointed in the outside of branch, branch sliding connection is in the inside of a prop section of thick bamboo, the one end fixedly connected with arc board of a prop section of thick bamboo, through the arc board of installation, can drive the gum cover extrusion deformation through the arc board.
Preferably, the top end of the strut rod is provided with a slotted hole, the inside of the slotted hole is connected with the support arm in a sliding manner, and the telescopic moving effect of the support arm in the oil arm can be met through the slotted hole.
Preferably, the outer side of the arc plate is sleeved with the rubber sleeve, the rubber sleeve is made of a natural rubber material, the rubber sleeve is made of vulcanized rubber, and the rubber sleeve has certain deformation capacity and can meet the required extrusion requirement, so that the effect is achieved.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, sealed snare through the installation, when the roof drives sealed snare, the gum cover in the sealed snare outside receives the extrusion pressure who comes from the oil boom inner wall, it slides to the inside of vallecular cavity to drive a pillar section of thick bamboo, make the spring in pillar section of thick bamboo extrusion pillar pole outside, the spring atress shrink, it accomodates to the inside of vallecular cavity to drive a pillar section of thick bamboo slip, promote the roof to the inside of oil boom afterwards, make its joint in the inside of oil boom, when sealed snare butt is when the oil boom is inside, the spring produces one side of certain elasticity reverse action at a pillar section of thick bamboo owing to the compression, and then drive a pillar section of thick bamboo reverse extrusion gum cover, the gum cover atress produces certain extrusion deformation, fill the extrusion with the gap between roof and the oil boom and satisfy, effectively reduce the clearance between roof and the oil boom, improve the sealing performance of oil boom. (because the rubber sleeve material is vulcanized rubber, the rubber sleeve material has certain deformation generating capacity, and can meet the required extrusion requirement, thereby achieving the effect.
2. The utility model discloses, buckle structure through the installation, during the installation, peg graft inside the branch of oil arm one side with the inserted bar at roof both ends, make the inserted bar drive one side of inside gear shift to draw-in groove, rotate the pivot through spanner etc. afterwards, the pivot drives the gear of one side and rotates inside the spout, the gear passes through the meshing action and drives the rack board and remove, and then make the rack board from the inside roll-off of spout, peg graft inside the slot of oil arm, the draw-in groove of oil arm this moment can pass through and the rack board between the barrier effect, fix the one end at oil arm with the roof, then can be quick get up roof fixed connection, improve the fixed effect of roof.
Drawings
Fig. 1 is a schematic sectional structure diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a buckle structure according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the sealing ring according to the embodiment of the present invention;
fig. 4 is a schematic view of the whole structure of the sealing ring sleeve according to the embodiment of the present invention.
In the figure: 1. an oil arm; 2. a top plate; 3. an inner liner; 4. a support arm; 5. sealing the snare; 6. a buckle structure; 7. inserting a rod; 8. a rotating shaft; 9. a slot; 10. a chute; 11. a gear; 12. a card slot; 13. a rack plate; 14. a slot; 15. a strut rod; 16. a rubber sleeve; 17. a slot cavity; 18. a strut; 19. a spring; 20. a strut cylinder; 21. an arc plate.
Detailed Description
In order to facilitate the use/solve the problem that the sealed effect is relatively poor and fixed mounting efficiency is lower, the embodiment of the utility model provides a hydraulic telescopic arm hydraulic oil sealing device. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, the embodiment provides a hydraulic oil sealing device for a hydraulic telescopic boom, which includes an oil boom 1, a top plate 2 is connected to an end of the oil boom 1 in a gap manner, an inner bushing 3 is embedded and connected inside the top plate 2, a fastening structure 6 is fixedly connected to an end of the top plate 2, the fastening structure 6 includes an insertion rod 7, a rotation shaft 8, an insertion slot 9, a sliding slot 10, a gear 11, a fastening slot 12 and a rack plate 13 inside, the rotation shaft 8 is inserted inside the insertion rod 7, the gear 11 is fixedly connected to a bottom end of the rotation shaft 8, the rack plate 13 is engaged and connected to an end of the gear 11, the rack plate 13 is slidably connected to an inside of the sliding slot 10, the sliding slot 10 is formed at a bottom end of the insertion rod 7, a strut rod 15 is fixedly connected to a bottom end of the top plate 2, a sealing ring 5 is fixedly connected to a bottom end of the strut rod 15, a spring 19 generates a certain elastic force due to compression and acts on one side of a strut cylinder 20 in a reverse direction, and then drive a prop section of thick bamboo 20 backward extrusion gum cover 16, gum cover 16 atress produces certain extrusion deformation, fills the extrusion with the gap between roof 2 and the oil arm 1 and satisfies, effectively reduces the clearance between roof 2 and the oil arm 1, improves the sealing performance of oil arm 1.
In the embodiment, through the installed sealing ring sleeve 5, when the top plate 2 drives the sealing ring sleeve 5, the rubber sleeve 16 on the outer side of the sealing ring sleeve 5 is pressed by the inner wall of the oil arm 1 to drive the support cylinder 20 to slide towards the inner part of the groove cavity 17, so that the pillar sleeve 20 extrudes the spring 19 on the outer side of the pillar rod 15, the spring 19 is stressed to contract, the pillar sleeve 20 is driven to be accommodated in the groove cavity 17 in a sliding manner, then the top plate 2 is pushed towards the inner part of the oil arm 1, so that the oil arm 1 is clamped in the oil arm 1, when the sealing ring sleeve 5 abuts against the inner part of the oil arm 1, the spring 19 generates certain elastic force due to compression and acts on one side of the pillar sleeve 20 in a reverse way, and then drive a prop section of thick bamboo 20 backward extrusion gum cover 16, gum cover 16 atress produces certain extrusion deformation, fills the extrusion with the gap between roof 2 and the oil arm 1 and satisfies, effectively reduces the clearance between roof 2 and the oil arm 1, improves the sealing performance of oil arm 1. (because the rubber sleeve 16 is made of vulcanized rubber, the rubber sleeve has certain deformation capacity, and can meet the required extrusion requirement, so that the effect is achieved).
Example 2
Referring to fig. 3 and fig. 4, a further improvement is made on the basis of embodiment 1: the top end of the oil arm 1 is provided with a slot 9, one end of the slot 9 is provided with a slot 12, the size of the slot 12 is the same as that of the rack plate 13, the inside of the sealing ring sleeve 5 is provided with a plurality of slot cavities 17, the inside of the slot cavities 17 is fixedly connected with a support rod 18, the outside of the support rod 18 is sleeved with a spring 19, the support rod 18 is slidably connected with the inside of a support column barrel 20, one end of the support column barrel 20 is fixedly connected with an arc plate 21, the top end of a support column rod 15 is provided with a slot hole 14, the inside of the slot hole 14 is slidably connected with a support arm 4, the outside of the arc plate 21 is sleeved with a rubber sleeve 16, the rubber sleeve 16 is made of natural rubber material, and when the oil arm is installed, the inserted rods 7 at the two ends of the top plate 2 are inserted into the support rod 18 at one side of the oil arm 1, so that the inserted rods 7 drive the internal gears 11 to move to one side of the slot 12, then the rotating shaft 8 is rotated by a spanner and the like, the gear 11 that pivot 8 drove one side rotates inside spout 10, and the gear 11 removes about driving rack plate 13 through the meshing effect, and then makes rack plate 13 follow the inside roll-off of spout 10, pegs graft inside slot 9 of oil arm 1, draw-in groove 12 of oil arm 1 this moment can be through and rack plate 13 between the hindrance effect, fix roof 2 in the one end of oil arm 1, then can be quick get up roof 2 fixed connection, improve roof 2's fixed effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flexible arm hydraulic oil sealing device of hydraulic pressure, includes oil boom (1), its characterized in that: one end of the oil arm (1) is in clearance connection with a top plate (2), an inner bushing (3) is embedded and connected in the top plate (2), one end of the top plate (2) is fixedly connected with a buckle structure (6), the buckle structure (6) comprises an inserted bar (7), a rotating shaft (8), a slot (9), a chute (10), a gear (11), a slot (12) and a rack plate (13) inside, a rotating shaft (8) is inserted in the inserting rod (7), a gear (11) is fixedly connected at the bottom end of the rotating shaft (8), one end of the gear (11) is engaged with a rack plate (13), the rack plate (13) is connected inside the sliding chute (10) in a sliding way, the sliding groove (10) is arranged at the bottom end of the inserted link (7), the bottom end of the top plate (2) is fixedly connected with a support rod (15), the bottom end of the support rod (15) is fixedly connected with a sealing ring sleeve (5).
2. The hydraulic telescopic boom hydraulic oil seal device according to claim 1, characterized in that: the oil arm is characterized in that a slot (9) is formed in the top end of the oil arm (1), a clamping groove (12) is formed in one end of the slot (9), and the size of the clamping groove (12) is the same as that of the rack plate (13).
3. The hydraulic telescopic boom hydraulic oil seal device according to claim 2, characterized in that: the sealing ring sleeve (5) is internally provided with a plurality of groove cavities (17), and the number of the groove cavities (17) is multiple.
4. The hydraulic telescopic boom hydraulic oil seal device according to claim 3, characterized in that: the inside fixedly connected with branch (18) of vallecular cavity (17), spring (19) have been cup jointed in the outside of branch (18), branch (18) sliding connection is in the inside of a prop section of thick bamboo (20), the one end fixedly connected with arc board (21) of a prop section of thick bamboo (20).
5. The hydraulic telescopic boom hydraulic oil seal device according to claim 4, characterized in that: the top end of the support rod (15) is provided with a slotted hole (14), and the inside of the slotted hole (14) is connected with a support arm (4) in a sliding manner.
6. The hydraulic telescopic boom hydraulic oil seal device according to claim 5, characterized in that: the outer side of the arc plate (21) is sleeved with a rubber sleeve (16), and the rubber sleeve (16) is made of a natural rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023146701.6U CN214118624U (en) | 2020-12-24 | 2020-12-24 | Hydraulic telescopic arm hydraulic oil sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023146701.6U CN214118624U (en) | 2020-12-24 | 2020-12-24 | Hydraulic telescopic arm hydraulic oil sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214118624U true CN214118624U (en) | 2021-09-03 |
Family
ID=77513961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023146701.6U Expired - Fee Related CN214118624U (en) | 2020-12-24 | 2020-12-24 | Hydraulic telescopic arm hydraulic oil sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214118624U (en) |
-
2020
- 2020-12-24 CN CN202023146701.6U patent/CN214118624U/en not_active Expired - Fee Related
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| 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: 20210903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |