CN213744265U - Self-locking device convenient for quick assembly and used for lifting oil cylinder - Google Patents
Self-locking device convenient for quick assembly and used for lifting oil cylinder Download PDFInfo
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- CN213744265U CN213744265U CN202022931358.XU CN202022931358U CN213744265U CN 213744265 U CN213744265 U CN 213744265U CN 202022931358 U CN202022931358 U CN 202022931358U CN 213744265 U CN213744265 U CN 213744265U
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Abstract
The utility model discloses a lifting cylinder is with self-lock device of rapid Assembly of being convenient for, including the hydro-cylinder body, be connected with fast-assembling mechanism on the hydro-cylinder body, be connected with self-locking mechanism in the fast-assembling mechanism, self-locking mechanism includes the auto-lock base, is connected with the auto-lock protective housing on the auto-lock base, and auto-lock protective housing in-connection has the ratchet pivot, is connected with self-locking gear and auto-lock ratchet in the ratchet pivot, and auto-lock protective housing in-connection has the depression bar that resets, resets and is connected with reset spring between depression bar and the auto-lock base, and auto-lock protective housing in-connection has the pawl pivot. The utility model discloses a setting of corresponding mechanism on the lift cylinder makes self-lock device assemble on lift cylinder fast, and convenient to use is swift, has reduced the accessory that needs the assembly, has simplified the process of self-lock device assembly, has reduced the assembly degree of difficulty, has shortened the required time of assembly, has improved producer's production efficiency, has increased the profit that the producer obtained.
Description
Technical Field
The utility model belongs to the technical field of lift cylinder, concretely relates to lift cylinder is with self-lock device of being convenient for rapid Assembly.
Background
The self-locking device of the general lifting oil cylinder comprises mechanical self-locking and oil circuit self-locking, wherein the mechanical self-locking is to additionally arrange a nut on a plunger of the oil cylinder, when the oil cylinder rises to a required position, the nut on the plunger of the oil cylinder is rotated to the bottom and is contacted with a cylinder body of the oil cylinder, so that the plunger can be fixed to a required height, when pressure relief is required, the nut is screwed up to return the plunger, and the oil circuit self-locking is to additionally arrange a valve on the oil cylinder for pressure maintaining, so that hydraulic oil in the oil cylinder does not return to the oil cylinder, and an oil cavity of the oil cylinder is filled with oil liquid with certain pressure, thereby achieving the purpose of oil cylinder self-locking.
At present, when the lifting oil cylinder is used, the self-locking device used by the existing lifting oil cylinder cannot be rapidly assembled, the use is very inconvenient, the lifting oil cylinder needs to be assembled with a plurality of accessories when being assembled with the self-locking device, the assembly process is complex, the assembly difficulty is high, the required assembly time is long, the production efficiency of a producer is reduced, and the profit obtained by the producer is compressed.
Therefore, in order to solve the above technical problems, it is necessary to provide a self-locking device for a lift cylinder, which is convenient for quick assembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lift cylinder is with self-lock device of being convenient for rapid Assembly to solve the above-mentioned current slow problem of lift cylinder self-lock device assembly speed.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the utility model provides a lift cylinder is with self-lock device of being convenient for rapid Assembly, includes the hydro-cylinder body, be connected with fast-assembling mechanism on the hydro-cylinder body, be connected with self-locking mechanism in the fast-assembling mechanism, self-locking mechanism includes the auto-lock base, be connected with the auto-lock protective housing on the auto-lock base, auto-lock protective housing in-connection has the ratchet pivot, be connected with self-locking gear and auto-lock ratchet in the ratchet pivot, auto-lock protective housing in-connection has the depression bar that resets, it is connected with reset spring to reset between depression bar and the auto-lock base, auto-lock protective housing in-connection has the pawl pivot, be connected with the auto-lock pawl in the pawl pivot, be equipped with the support rack in the auto-lock protective housing, the one end that the auto-lock base was kept away from to the support rack is connected with fast-assembling hook.
Further, the ratchet pivot runs through self-locking gear and self-locking ratchet setting, has strengthened the stability when self-locking gear and self-locking ratchet are rotatory, the depression bar that resets runs through the setting of auto-locking protective housing, makes self-locking mechanism's auto-lock state can control in the outside of auto-locking protective housing, the support rack runs through auto-locking base and auto-locking protective housing setting, and stability when having strengthened the linear motion of support rack, fast-assembling hook matches with the hydro-cylinder body, has strengthened the firmness of fast-assembling hook with this body coupling of hydro-cylinder, makes self-locking mechanism can carry out the fast assembly simultaneously.
Furthermore, the pawl rotating shaft penetrates through the self-locking pawl to enable the self-locking pawl to rotate around the pawl rotating shaft, the self-locking pawl is matched with the self-locking ratchet wheel, the self-locking ratchet wheel has the characteristic of unidirectional rotation when the self-locking ratchet wheel is tightly attached to the self-locking pawl, the self-locking pawl is connected with the reset pressure rod, the reset pressure rod enables the self-locking pawl to be attached to or away from the self-locking ratchet wheel, the supporting rack is matched with the self-locking gear, and the self-locking gear can rotate along with the linear motion of the supporting rack.
Furthermore, the quick-assembly mechanism comprises a pair of quick clamping devices, the quick clamping devices are arranged to support a self-locking base and a push-pull rod, the quick clamping devices are connected with the self-locking base, the firmness degree of the quick clamping devices is enhanced, the push-pull rod is arranged to support one side, close to the quick clamping devices, of the quick clamping devices, a push-pull rod seat is arranged to support the push-pull rod, the push-pull rod can push and pull the quick clamping devices to open or close the quick clamping devices, a push-pull rod seat is connected between the push-pull rod, a pull rope is arranged to support the push-pull rod, the push-pull rod can be pushed and pulled at the same time, a pull rope is connected to the push-pull rod seat, the push-pull rod seat can be pulled by the arrangement of the pull rope, and the pull rope penetrates through the self-locking base.
Further, be connected with the fast-assembling spring between push-pull rod seat and the auto-lock base, the setting of fast-assembling spring can be with the help of self characteristic extrusion push-pull rod seat, auto-lock base in-connection has the stay cord supporting seat, the stay cord supporting seat is connected with the stay cord, and the stay cord has been supported in setting up of stay cord supporting seat, can reduce the wearing and tearing of stay cord and auto-lock base, be connected with a pair of handle journal stirrup on the auto-lock base, the setting of handle journal stirrup has supported the fastening handle, makes the fastening handle can rotate around the handle journal stirrup, and is a pair of be connected with the fastening handle on the handle journal stirrup, and the stay cord has been supported in setting up of fastening handle, the fastening handle is connected with the stay cord, makes the fastening handle can drag the stay cord.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a setting of corresponding mechanism on the lift cylinder makes self-lock device assemble on lift cylinder fast, and convenient to use is swift, has reduced the accessory that needs the assembly, has simplified the process of self-lock device assembly, has reduced the assembly degree of difficulty, has shortened the required time of assembly, has improved producer's production efficiency, has increased the profit that the producer obtained.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a rear sectional view of a self-locking device for a lift cylinder, which facilitates quick assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a portion a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a perspective view of a self-locking device for a lift cylinder, which is convenient for quick assembly according to an embodiment of the present invention;
fig. 4 is a front sectional view of a self-locking device for a lift cylinder, which facilitates quick assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a portion B in fig. 4 according to an embodiment of the present invention;
fig. 6 is a schematic partial structural view of a self-locking device for a lift cylinder, which facilitates quick assembly according to an embodiment of the present invention;
fig. 7 is a sectional view of a partial structure of a self-locking device for a lift cylinder, which facilitates quick assembly according to an embodiment of the present invention.
In the figure: 1. the quick-release mechanism comprises a cylinder body, 2 parts of a quick-release mechanism, 201 parts of a quick release clamp, 202 parts of a push-pull rod, 203 parts of a push-pull rod seat, 204 parts of a pull rope, 205 parts of a quick-release spring, 206 parts of a pull rope supporting seat, 207 parts of a handle supporting lug, 208 parts of a fastening handle, 3 parts of a self-locking mechanism, 301 parts of a self-locking base, 302 parts of a self-locking protective shell, 303 parts of a ratchet rotating shaft, 304 parts of a self-locking gear, 305 parts of a self-locking ratchet, 306 parts of a reset pressure lever, 307 parts of a reset spring, 308 parts of a pawl rotating shaft, 309 parts of a self-locking pawl, 310 parts of a supporting rack and 311 parts of a quick-release claw.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses a self-locking device convenient for fast assembly for a lifting oil cylinder, as shown in figures 1-5, comprising an oil cylinder body 1, a fast-assembly mechanism 2 is connected on the oil cylinder body 1, a self-locking mechanism 3 is supported by the arrangement of the fast-assembly mechanism 2, so that the self-locking mechanism 3 can be fast assembled on the oil cylinder body 1, the self-locking mechanism 3 is connected on the fast-assembly mechanism 2, the arrangement of the self-locking mechanism 3 enables the oil cylinder body 1 to have self-locking capability, the self-locking mechanism 3 comprises a self-locking base 301, the self-locking base 301 supports a self-locking protective shell 302, meanwhile, the protection of the internal mechanism is enhanced, the self-locking base 301 is connected with a self-locking protective shell 302, the self-locking protective shell 302 supports and protects the internal mechanism, a ratchet rotating shaft 303 is connected in the self-locking protective shell 302, the self-locking gear 304 and a self-locking ratchet 305 are supported by the arrangement of the ratchet rotating shaft 303, the self-locking gear 304 and the self-locking ratchet 305 are connected on the ratchet rotating shaft 303, the self-locking gear 304 is arranged to convert the linear motion of the supporting rack 310 into circular motion and transmit the circular motion to the ratchet rotating shaft 303, the ratchet rotating shaft 303 can rotate in one direction due to the arrangement of the self-locking ratchet 305, the self-locking protective shell 302 is internally connected with the reset pressure rod 306, the reset pressure rod 306 is arranged to press the self-locking pawl 309, the reset spring 307 is connected between the reset pressure rod 306 and the self-locking base 301, the reset pressure rod 306 is supported by the reset spring 307, the pawl rotating shaft 308 is connected with the pawl rotating shaft 308, the self-locking pawl 309 is supported by the pawl rotating shaft 308, the self-locking pawl 309 is connected to the pawl 308, the self-locking ratchet 305 can rotate in one direction due to the arrangement of the self-locking pawl 309, the supporting rack 310 is arranged in the self-locking protective shell 302, the quick-assembly claw 311 is supported by the supporting rack 310, and the self-locking gear 304 can rotate when the supporting rack 310 does linear motion, one end of the supporting rack 310 far away from the self-locking base 301 is connected with a quick-assembly claw 311, and the supporting rack 310 can move linearly along with the oil cylinder body 1 due to the arrangement of the quick-assembly claw 311.
Referring to fig. 1-5, a ratchet rotating shaft 303 penetrates through a self-locking gear 304 and a self-locking ratchet 305 to enhance the stability of the self-locking gear 304 and the self-locking ratchet 305 during rotation, a reset pressure rod 306 penetrates through a self-locking protective shell 302 to control the self-locking state of the self-locking mechanism 3 outside the self-locking protective shell 302, a support rack 310 penetrates through a self-locking base 301 and the self-locking protective shell 302 to enhance the stability of the support rack 310 during linear motion, a quick-assembly claw 311 is matched with an oil cylinder body 1 to enhance the firmness of connection between the quick-assembly claw 311 and the oil cylinder body 1, and meanwhile, the self-locking mechanism 3 can be quickly assembled, a pawl rotating shaft 308 penetrates through a self-locking pawl 309 to enable the self-locking pawl 309 to rotate around the pawl rotating shaft 308, the self-locking pawl 309 is matched with the self-locking ratchet 305, so that the self-locking ratchet 305 has the characteristic of unidirectional rotation when the self-locking ratchet 305 is tightly attached to the self-locking pawl 309, the self-locking pawl 309 is connected with the reset pressure lever 306, so that the reset pressure lever 306 can enable the self-locking pawl 309 to be attached to or away from the self-locking ratchet 305, and the supporting rack 310 is matched with the self-locking gear 304, so that the self-locking gear 304 can rotate along with the linear motion of the supporting rack 310.
Referring to fig. 6-7, the quick-assembling mechanism 2 includes a pair of quick clamps 201, the quick clamps 201 are arranged to support a self-locking base 301 and a push-pull rod 202, the pair of quick clamps 201 are connected to the self-locking base 301 to enhance the firmness of the quick clamps 201, the push-pull rods 202 are connected to the sides of the pair of quick clamps 201, the push-pull rod 202 is arranged to support a push-pull rod seat 203, the push-pull rod 202 can push and pull the quick clamps 201 to open or close the quick clamps 201, a push-pull rod seat 203 is connected between the pair of push-pull rods 202, a pull rope 204 is arranged to support the push-pull rod 203, the push-pull rod 202 can be pushed and pulled, a pull rope 204 is connected to the push-pull rod seat 203, the pull rope 204 penetrates through the quick-assembling base 301, a spring 205 is connected between the push-pull rod seat 203 and the self-locking base 301, the spring 205 can push and press the push-pull rod seat 203 by its own characteristics, auto-lock base 301 in-connection has stay cord supporting seat 206, stay cord supporting seat 206 is connected with stay cord 204, stay cord 204 has been supported in setting up of stay cord supporting seat 206, can reduce the wearing and tearing of stay cord 204 and auto-lock base 301, be connected with a pair of handle journal 207 on the auto-lock base 301, fastening handle 208 has been supported in setting up of handle journal 207, make fastening handle 208 rotate around handle journal 207, be connected with fastening handle 208 on a pair of handle journal 207, fastening handle 208 set up and supported stay cord 204, fastening handle 208 stay cord 204 is connected, make fastening handle 208 can pull stay cord 204.
When the quick-assembly clamp is used, the fastening handle 208 is loosened, the push-pull rod seat 203 pushes the push-pull rod 202 under the extrusion of the quick-assembly spring 205, the push-pull rod 202 pushes the quick clamp 201 to open the quick clamp 201, the oil cylinder body 1 is placed between the pair of quick clamps 201, the quick-assembly hook 311 is connected with the oil cylinder body 1, then the fastening handle 208 is rotated and fastened, the fastening handle 208 drives the pull rope 204, the pull rope 204 pulls the push-pull rod 202 through the push-pull rod seat 203, the push-pull rod 202 pulls the quick clamp 201, the quick clamp 201 clamps the oil cylinder body 1, the self-locking mechanism 3 is assembled on the oil cylinder body 1, when the oil cylinder body 1 extends, the hook 311 drives the supporting rack 310 to move linearly, the supporting rack 310 drives the self-locking gear 304 to rotate, the self-locking gear 304 drives the self-locking ratchet 305 to rotate through the ratchet rotating shaft 303, and the oil cylinder body 1 stops extending, the self-locking pawl 309 can prevent the self-locking ratchet wheel 305 from reversely rotating, so that the supporting rack 310 cannot descend, the oil cylinder body 1 is also kept in an extended state to realize self-locking, in addition, when the oil cylinder body 1 needs to retract, the reset pressure rod 306 is pressed, the reset pressure rod 306 can extrude the self-locking pawl 309 to enable the self-locking pawl 309 to be separated from the self-locking ratchet wheel 305, the self-locking ratchet wheel 305 can reversely rotate, and the oil cylinder body 1 can retract.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses a setting of corresponding mechanism on the lift cylinder makes self-lock device assemble on lift cylinder fast, and convenient to use is swift, has reduced the accessory that needs the assembly, has simplified the process of self-lock device assembly, has reduced the assembly degree of difficulty, has shortened the required time of assembly, has improved producer's production efficiency, has increased the profit that the producer obtained.
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 (5)
1. The self-locking device comprises an oil cylinder body (1) and is characterized in that a fast-assembling mechanism (2) is connected onto the oil cylinder body (1), a self-locking mechanism (3) is connected onto the fast-assembling mechanism (2), the self-locking mechanism (3) comprises a self-locking base (301), a self-locking protective shell (302) is connected onto the self-locking base (301), a ratchet rotating shaft (303) is connected into the self-locking protective shell (302), a self-locking gear (304) and a self-locking ratchet (305) are connected onto the ratchet rotating shaft (303), a resetting pressure lever (306) is connected into the self-locking protective shell (302), a resetting spring (307) is connected between the resetting pressure lever (306) and the self-locking base (301), a pawl rotating shaft (308) is connected into the self-locking protective shell (302), and a self-locking pawl (309) is connected onto the pawl rotating shaft (308), a supporting rack (310) is arranged in the self-locking protective shell (302), and one end, far away from the self-locking base (301), of the supporting rack (310) is connected with a quick-assembly claw (311).
2. The self-locking device convenient for quick assembly of the lifting oil cylinder is characterized in that the ratchet rotating shaft (303) penetrates through the self-locking gear (304) and the self-locking ratchet (305), the reset pressure rod (306) penetrates through the self-locking protective shell (302), the supporting rack (310) penetrates through the self-locking base (301) and the self-locking protective shell (302), and the fast-assembling claw (311) is matched with the oil cylinder body (1).
3. The self-locking device convenient for quick assembly of a lifting oil cylinder is characterized in that a pawl rotating shaft (308) penetrates through a self-locking pawl (309), the self-locking pawl (309) is matched with a self-locking ratchet wheel (305), the self-locking pawl (309) is connected with a reset pressure rod (306), and a supporting rack (310) is matched with a self-locking gear (304).
4. The self-locking device convenient for quick assembly of the lifting oil cylinder is characterized in that the quick assembly mechanism (2) comprises a pair of quick clamps (201), the pair of quick clamps (201) are connected with a self-locking base (301), one sides of the pair of quick clamps (201) close to each other are connected with push-pull rods (202), a push-pull rod seat (203) is connected between the pair of push-pull rods (202), a pull rope (204) is connected onto the push-pull rod seat (203), and the pull rope (204) penetrates through the self-locking base (301).
5. The self-locking device convenient for quick assembly for the lifting oil cylinder is characterized in that a quick-assembly spring (205) is connected between the push-pull rod seat (203) and the self-locking base (301), a pull rope supporting seat (206) is connected in the self-locking base (301), the pull rope supporting seat (206) is connected with a pull rope (204), a pair of handle support lugs (207) is connected on the self-locking base (301), a fastening handle (208) is connected on the pair of handle support lugs (207), and the fastening handle (208) is connected with the pull rope (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931358.XU CN213744265U (en) | 2020-12-10 | 2020-12-10 | Self-locking device convenient for quick assembly and used for lifting oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931358.XU CN213744265U (en) | 2020-12-10 | 2020-12-10 | Self-locking device convenient for quick assembly and used for lifting oil cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN213744265U true CN213744265U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022931358.XU Active CN213744265U (en) | 2020-12-10 | 2020-12-10 | Self-locking device convenient for quick assembly and used for lifting oil cylinder |
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| CN (1) | CN213744265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738734A (en) * | 2021-08-25 | 2021-12-03 | 梁明亮 | Corrosion-resistant hydraulic oil cylinder |
-
2020
- 2020-12-10 CN CN202022931358.XU patent/CN213744265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738734A (en) * | 2021-08-25 | 2021-12-03 | 梁明亮 | Corrosion-resistant hydraulic oil cylinder |
| CN113738734B (en) * | 2021-08-25 | 2024-01-16 | 广东金庄液压设备有限公司 | Corrosion-resistant hydraulic cylinder |
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