CN211712573U - Self-locking device for hydraulic device of hydraulic elevator - Google Patents
Self-locking device for hydraulic device of hydraulic elevator Download PDFInfo
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- CN211712573U CN211712573U CN202020072644.2U CN202020072644U CN211712573U CN 211712573 U CN211712573 U CN 211712573U CN 202020072644 U CN202020072644 U CN 202020072644U CN 211712573 U CN211712573 U CN 211712573U
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- hydraulic
- sliding sleeve
- frame
- self
- arc splint
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- 230000032683 aging Effects 0.000 description 1
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Abstract
The utility model discloses a self-lock device for fluid pressure type lift hydraulic means, its structure includes fixed establishment, the utility model discloses a set up fixed establishment at second frame left end rear side, extend the butt joint of pole head with framework rear end notch and hydraulic pressure, forward rotation hand wheel, the hand wheel drives bevel gear group and rotates, bevel gear group drives the screw rod and rotates, screw rod and sliding sleeve intermeshing, cause the sliding sleeve to pull left side along the auxiliary rod and move, the sliding sleeve moves left side and promotes left in-process drive folder, cause arc splint along the inboard hydraulic telescoping pole head of spacing rail roll-off clamping, and equipment clamping in-process inboard protection pad of arc splint prevents its random slip, when hydraulic equipment need be loosened at last, according to above-mentioned reverse rotating hand wheel, cause arc splint to return to the inboard temporary storage of spacing rail through above-mentioned spare part cooperation.
Description
Technical Field
The utility model relates to a hydraulic elevator accessory technical field, concretely relates to self-lock device for fluid pressure type lift hydraulic means.
Background
The hydraulic device is used for increasing acting force by changing pressure intensity and mainly has the functions of transmitting power and moving, the hydraulic device is often matched with a hydraulic elevator for use, and a self-locking device is often required in the use process of the hydraulic device.
When the traditional self-locking device is used, the lower part of the first rack is in butt joint with the mounting seat, the second rack is in butt joint with the hydraulic device, the first rack and the second rack are extended and folded through the rotating shaft along with the lifting motion of the hydraulic device, the extension range of the first rack and the extension range of the second rack are limited through the tension spring, the extension range of the hydraulic device is convenient to limit, and the existing self-locking device and the hydraulic device of the hydraulic elevator are slow in disassembly and assembly, so that the overhauling efficiency of workers is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, provide a self-lock device for fluid pressure type lift hydraulic means now, solve current self-lock device and fluid pressure type lift hydraulic means dismouting speed slow, lead to the problem that workman's maintenance efficiency is low.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a self-locking device for a hydraulic device of a hydraulic elevator, which comprises a first frame,
the limiting cylinder is used for performing lower stretching on the tension spring;
the fixing mechanism is used for rapidly butting and clamping the hydraulic device;
further, the limiting cylinder is provided with 2 limiting cylinders.
Further, upset from top to bottom through pivot and second frame in first frame top, the crossing left and right sides of first frame and second frame is inlayed and is had spacing section of thick bamboo, spacing section of thick bamboo external diameter is connected with the extension spring buckle, the welding of second frame right side rear end has fixed establishment, the welding of first frame left end bottom has the bottom plate, the mounting groove has been seted up in bottom plate four corners.
Further, fixed establishment includes framework, hand wheel, bevel gear group, screw rod, sliding sleeve, auxiliary rod and clamping device, the hand wheel has been pegged graft on framework bottom right side, hand wheel top and bevel gear group normal running fit, bevel gear group left side and screw rod normal running fit, screw rod external diameter and sliding sleeve screw thread gomphosis, both ends inner wall runs through there is the auxiliary rod about the sliding sleeve, both ends outer wall welding has clamping device about the sliding sleeve, the framework right-hand member welds with the second frame.
Further, the clamping device includes folded piece, arc splint, protection pad and spacing rail, the folded piece left end is riveted with the arc splint, the protection pad has been laid to arc splint internal diameter, arc splint bottom is along spacing rail sliding connection, folded piece right-hand member and sliding sleeve gomphosis, spacing rail bottom and framework inner wall seamless connection.
Furthermore, the bevel gear set is composed of two bevel gears which are arranged at right angles, and a protective shell is arranged on the outer side of the bevel gear set.
Furthermore, the sliding sleeve internal diameter is provided with the thread groove, and the inboard thread groove of sliding sleeve and screw rod phase-match.
Furthermore, the auxiliary rod is provided with 2, and the auxiliary rod length is 6 cm.
Further, arc splint and protection are filled up and are all provided with 2, and arc splint and protection fill up the size and all unanimous.
Furthermore, the protection pad is made of nitrile rubber, so that the protection pad is good in toughness and strong in corrosion resistance.
Furthermore, the first frame and the second frame are made of No. 45 steel, so that the rigidity is high, and the corrosion resistance is strong.
(III) advantageous effects
Compared with the prior art, the utility model, have following advantage:
the method has the advantages that: the utility model discloses a self-lock device for fluid pressure type lift hydraulic means, cross and set up fixed establishment in second frame left end rear side, extend the butt joint of pole head with framework rear end notch and hydraulic pressure, the forward rotation hand wheel, the hand wheel drives bevel gear group and rotates, bevel gear group drives the screw rod and rotates, screw rod and sliding sleeve intermeshing, cause the sliding sleeve to pull left along the auxiliary rod and move, the sliding sleeve moves left and moves the in-process and drives clamping device and promote the inboard hydraulic telescoping pole head of clamping left, convenient self-lock device and fluid pressure type lift hydraulic means quick assembly disassembly have been reached, the beneficial effect of workman maintenance efficiency is improved.
The method has the advantages that: the utility model discloses a self-lock device for fluid pressure type lift hydraulic means through setting up the clamping device at the sliding sleeve left end, and the sliding sleeve moves the in-process in a left side and drives the folded piece and promote left, causes arc splint along the inboard hydraulic telescoping rod head of spacing rail roll-off clamping, and equipment clamping in-process in the inboard protection of arc splint fill up and prevent its random slip, has reached and has set firmly the table wall to the clamp and protect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic drawing of the first frame and the second frame of the present invention;
fig. 3 is a schematic view of the sectional structure of the fixing mechanism of the present invention;
fig. 4 is a schematic structural view of the bevel gear set of the present invention;
fig. 5 is an enlarged schematic structural diagram of the frame a of the present invention.
In the figure: the device comprises a first machine frame-1, a rotating shaft-2, a second machine frame-3, a limiting cylinder-4, a tension spring-5, a fixing mechanism-6, a bottom plate-7, a mounting groove-8, a frame body-61, a hand wheel-62, a bevel gear group-63, a screw rod-64, a sliding sleeve-65, an auxiliary rod-66, a clamping device-67, a folding piece-671, an arc-shaped clamping plate-672, a protective pad-673 and a limiting rail-674.
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.
Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a self-locking device for a hydraulic elevator: comprises a first machine frame (1) and a second machine frame,
the limiting cylinder 4 is used for performing lower stretching on the tension spring 5;
the fixing mechanism 6 is used for rapidly butting and clamping the hydraulic device;
wherein, spacing section of thick bamboo 4 is provided with 2.
Wherein, 1 top of first frame is through upset about pivot 2 and second frame 3, the crossing left and right sides of first frame 1 and second frame 3 is inlayed and is had spacing section of thick bamboo 4, spacing section of thick bamboo 4 external diameter is connected with 5 buckles of extension spring, 3 right side rear end welding of second frame have fixed establishment 6, 1 left end bottom welding of first frame has bottom plate 7, mounting groove 8 has been seted up in bottom plate 7 four corners.
Wherein, fixed establishment 6 includes framework 61, hand wheel 62, bevel gear group 63, screw rod 64, sliding sleeve 65, auxiliary rod 66 and clamping device 67, it has hand wheel 62 to peg graft on framework 61 bottom right side, the transmission fit of zero part is favorable to in hand wheel 62 top and bevel gear group 63 normal running fit, bevel gear group 63 left side and screw rod 64 normal running fit, screw rod 64 external diameter and sliding sleeve 65 screw thread gomphosis are favorable to the translation slip of sliding sleeve 65, sliding sleeve 65 upper and lower both ends inner wall runs through there is auxiliary rod 66, is favorable to guiding sliding sleeve 65 to slide, sliding sleeve 65 upper and lower both ends outer wall welding has clamping device 67, framework 61 right-hand member and the welding of second frame 3.
Wherein, clamping device 67 includes folded piece 671, arc splint 672, protection pad 673 and spacing rail 674, folded piece 671 left end and arc splint 672 rivet are favorable to the slip of arc splint 672, protection pad 673 has been laid to arc splint 672 internal diameter, arc splint 672 bottom is along spacing rail 674 sliding connection, is favorable to the spacing slip of arc splint 672, folded piece 671 right-hand member and sliding sleeve 65 gomphosis, spacing rail 674 bottom and the seamless connection of framework 61 inner wall.
The bevel gear set 63 is composed of two bevel gears arranged at right angles, and a protective shell is arranged outside the bevel gear set 63, so that the parts can be protected.
Wherein, the sliding sleeve 65 internal diameter is provided with the thread groove, and the inboard thread groove of sliding sleeve 65 and screw rod 64 phase-match are favorable to the slip of sliding sleeve 65.
Wherein, the auxiliary rod 66 is provided with 2, and the length of the auxiliary rod 66 is 6cm, which is beneficial to the traction and sliding of the sliding sleeve 65.
Wherein, arc splint 672 and protection are filled up 673 and are all provided with 2, and arc splint 672 and protection are filled up 673 size and all are unanimous, are favorable to the clamping hydraulic stem.
The protective pad 673 is made of nitrile rubber, and has good toughness and strong corrosion resistance.
The first frame 1 and the second frame 3 are made of No. 45 steel, and are high in hardness and strong in corrosion resistance.
The protective pad 673 described in this patent is made of nitrile rubber, and nitrile rubber is made from butadiene and acrylonitrile by emulsion polymerization, nitrile rubber is mainly produced by low temperature emulsion polymerization, oil resistance is excellent, wear resistance is high, heat resistance is good, bonding force is strong, its disadvantage is that low temperature resistance is poor, ozone resistance is poor, insulating property is poor, elasticity is slightly low, nitrile rubber is mainly used for making oil resistant rubber products, NBR for short, a synthetic rubber made by copolymerization of butadiene and acrylonitrile is oil resistant (especially alkane oil) and good aging resistant synthetic rubber, acrylonitrile content (%) in nitrile rubber is 42-46, 36-41, 31-35, 25-30, 18-24, etc., the more acrylonitrile content, the better oil resistance, but cold resistance is correspondingly reduced, it can be used in 120 ℃ air or 150 ℃ oil for a long time, in addition, the rubber has good water resistance, air tightness and excellent bonding performance, is widely used for preparing various oil-resistant rubber products, various oil-resistant gaskets, sleeves, flexible packages, flexible rubber tubes, printing and dyeing rubber rollers, cable rubber materials and the like, and becomes an essential elastic material in the industries of automobiles, aviation, petroleum, copying and the like.
The utility model relates to a self-locking device for a hydraulic device of a hydraulic elevator, which has the following working principle;
firstly, when the self-locking device of the hydraulic elevator is used, the self-locking device is moved to a proper position, the bottom plate 7 at the bottom of the first frame 1 is attached to the mounting seat, the bolts are sequentially inserted into the mounting grooves 8 and screwed, and then the second frame 3 is butted with the hydraulic device;
secondly, a fixing mechanism 6 is arranged on the rear side of the left end of the second frame 3, a groove at the rear end of the frame body 61 is in butt joint with a hydraulic extending rod head, a hand wheel 62 is rotated in the forward direction, the hand wheel 62 drives a bevel gear set 63 to rotate, the bevel gear set 63 drives a screw 64 to rotate, the screw 64 is meshed with a sliding sleeve 65, and the sliding sleeve 65 is driven to move left along an auxiliary rod 66;
thirdly, the sliding sleeve 65 drives the folding member 671 to push leftwards in the process of moving leftwards, so that the arc-shaped clamping plate 672 slides out of the clamping inner side hydraulic telescopic club head along the limiting rail 674, and the equipment is prevented from sliding randomly by the inner side protection pad 673 of the arc-shaped clamping plate 672 in the process of clamping;
fourthly, when the machine is lifted by external hydraulic pressure, the first machine frame 1 is vertically unfolded through the rotating shaft 2 and the second machine frame 3, and the first machine frame 1 and the second machine frame 3 are stretched and limited through the limiting cylinder 4 and the tension spring 5 when being unfolded, so that the height of the hydraulic lifting is convenient to control, and when the hydraulic pressure is lowered, the first machine frame 1 and the second machine frame 3 are mutually folded through the rotating shaft 2, and the limiting cylinder 4 in the second machine frame 3 is separated from the tension spring 5;
fifthly, when the hydraulic equipment needs to be released finally, the hand wheel 62 is rotated reversely, and the arc-shaped clamping plate 672 retracts to the inner side of the limit rail 674 to be temporarily stored through the matching of the parts.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a self-lock device for hydraulic pressure of hydraulic pressure lift, includes first frame (1), its characterized in that still includes:
the limiting cylinder (4) is used for performing lower stretching on the tension spring (5);
the fixing mechanism (6) is used for rapidly butting and clamping the hydraulic device;
wherein, the limiting cylinder (4) is provided with 2.
2. The self-locking device for a hydraulic device of a hydraulic elevator according to claim 1, wherein: first frame (1) top is through upset from top to bottom pivot (2) and second frame (3), the crossing left and right sides of first frame (1) and second frame (3) is inlayed and is had spacing section of thick bamboo (4), spacing section of thick bamboo (4) external diameter is connected with extension spring (5) buckle, second frame (3) right side rear end welding has fixed establishment (6), first frame (1) left end bottom welding has bottom plate (7), mounting groove (8) have been seted up in bottom plate (7) four corners.
3. The self-locking device for a hydraulic device of a hydraulic elevator according to claim 1, wherein: fixing mechanism (6) include framework (61), hand wheel (62), bevel gear group (63), screw rod (64), sliding sleeve (65), auxiliary rod (66) and clamping device (67), framework (61) bottom right side is pegged graft and is had hand wheel (62), hand wheel (62) top and bevel gear group (63) normal running fit, bevel gear group (63) left side and screw rod (64) normal running fit, screw rod (64) external diameter and sliding sleeve (65) screw thread gomphosis, both ends inner wall runs through auxiliary rod (66) about sliding sleeve (65), both ends outer wall welding has clamping device (67) about sliding sleeve (65), framework (61) right-hand member and second frame (3) welding.
4. A self-locking device for hydraulic apparatus of hydraulic elevator according to claim 3, characterized in that: clamping device (67) include folded piece (671), arc splint (672), protection pad (673) and spacing rail (674), folded piece (671) left end and arc splint (672) riveting, protection pad (673) have been laid to arc splint (672) internal diameter, arc splint (672) bottom is along spacing rail (674) sliding connection, folded piece (671) right-hand member and sliding sleeve (65) gomphosis, spacing rail (674) bottom and frame (61) inner wall seamless connection.
5. A self-locking device for hydraulic apparatus of hydraulic elevator according to claim 3, characterized in that: the bevel gear set (63) is composed of two bevel gears which are arranged at right angles, and a protective shell is arranged on the outer side of the bevel gear set (63).
6. A self-locking device for hydraulic apparatus of hydraulic elevator according to claim 3, characterized in that: the inner diameter of the sliding sleeve (65) is provided with a screw groove, and the screw groove on the inner side of the sliding sleeve (65) is matched with the screw rod (64).
7. A self-locking device for hydraulic apparatus of hydraulic elevator according to claim 3, characterized in that: the number of the auxiliary rods (66) is 2, and the length of each auxiliary rod (66) is 6 cm.
8. The self-locking device for a hydraulic device of a hydraulic elevator according to claim 4, wherein: arc splint (672) and protection pad (673) all are provided with 2, and arc splint (672) and protection pad (673) size are all unanimous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072644.2U CN211712573U (en) | 2020-01-14 | 2020-01-14 | Self-locking device for hydraulic device of hydraulic elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072644.2U CN211712573U (en) | 2020-01-14 | 2020-01-14 | Self-locking device for hydraulic device of hydraulic elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211712573U true CN211712573U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020072644.2U Expired - Fee Related CN211712573U (en) | 2020-01-14 | 2020-01-14 | Self-locking device for hydraulic device of hydraulic elevator |
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| Country | Link |
|---|---|
| CN (1) | CN211712573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179691A (en) * | 2021-05-26 | 2021-07-30 | 陈丽荧 | Hydraulic locking device of rotary cultivator or folding agricultural implement for soil preparation |
| CN113442855A (en) * | 2021-08-17 | 2021-09-28 | 谢玉丹 | New energy automobile circuit alarm device |
-
2020
- 2020-01-14 CN CN202020072644.2U patent/CN211712573U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179691A (en) * | 2021-05-26 | 2021-07-30 | 陈丽荧 | Hydraulic locking device of rotary cultivator or folding agricultural implement for soil preparation |
| CN113442855A (en) * | 2021-08-17 | 2021-09-28 | 谢玉丹 | New energy automobile circuit alarm device |
| CN113442855B (en) * | 2021-08-17 | 2022-07-12 | 谢玉丹 | New energy automobile circuit alarm device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |