CN216336136U - Fixed knot that civil engineering lift used constructs - Google Patents
Fixed knot that civil engineering lift used constructs Download PDFInfo
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- CN216336136U CN216336136U CN202122439711.7U CN202122439711U CN216336136U CN 216336136 U CN216336136 U CN 216336136U CN 202122439711 U CN202122439711 U CN 202122439711U CN 216336136 U CN216336136 U CN 216336136U
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- hook
- plate body
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a fixing structure for a civil crane, which relates to the field of buildings and comprises a hook and a limiting hook, wherein a slot matched with the limiting hook is formed in the hook, a second plate body is fixed at the top of the hook, a telescopic groove is formed in the top end of the inner part of the second plate body, a return spring is fixed in the telescopic groove, a telescopic column is fixed at the tail end of the return spring, and a first plate body is fixed at the tail end of the telescopic column. According to the utility model, when an article is hung for lifting, the first plate body and the second plate body are gradually stretched due to the weight of the article, so that the number of steel wire ropes exposed outside is gradually increased, meanwhile, the rotating column rotates to complete the loosening of the steel wire ropes, the rotating column drives the limiting hook to rotate and gradually enter the slot, and meanwhile, under the action of the clockwork spring, the rotating amplitude of the rotating column is larger when the article is heavier, so that the rotating amplitude of the limiting hook is larger, and the article is ensured to be better fixed.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a fixing structure for a civil crane.
Background
With the economic progress, many cities are in great interest, in which many machines are used, such as concrete mixers, concrete transport vehicles, excavators, etc., in which a hoist is indispensable, and a small hoist is composed of two parts, a power unit and a bracket. The power device comprises a motor, a speed reducer, a clutch, a brake, a rope drum, a steel wire rope and the like, wherein the motor is a magnetizing single-phase capacitor motor and is provided with a mechanism for braking when power is off; the motor is also provided with a thermal switch which can prevent the motor from being burnt out due to overheating; the speed reducer is a two-stage gear speed reducer and is fixedly connected with the motor; the clutch, the brake and the fly barrel are integrated, but when the clutch is in a disengaged state, the fly barrel can be quickly descended, and the descending speed can be controlled by operating the brake to avoid impact. The circular hole opened on the front surface of the power device shell can be used for installing a blower, and a user can be equipped with the blower to carry out forced cooling according to the requirement. The shell is provided with a tool box, and a clutch handle, a special spanner with a brake handle, a jack nut washer, a pole top cap, a button starter, a travel switch, an electric wire, a specification and the like are arranged in the shell.
The fixing mechanism is required to be used in the hoisting machine, but the fixing mechanism needs to be manually assisted and fixed when an object to be hoisted is fixed, the fixing effect is poor, and the using effect is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems that the fixing mechanism needs to be manually assisted and fixed when an object to be hoisted is fixed, the fixing effect is poor, and the using effect of the fixing mechanism is greatly reduced, the fixing structure for the civil engineering hoisting machine is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixed knot that civil engineering lift used constructs, includes couple and spacing hook, the inside of couple is provided with the slot that mutually supports with spacing hook, and the top of couple is fixed with the second plate body, the inside top of second plate body is provided with flexible groove, and the inside in flexible groove is fixed with reset spring, reset spring's end be fixed with flexible post, and the end of flexible post is fixed with first plate body, couple front surface and rear surface all are fixed with stop gear.
Preferably, stop gear includes the safety cover, the inside rotation of safety cover is connected with and runs through to the inside rotation post of slot, and rotates the position department of post and safety cover contact and be provided with the clockwork spring, the outside winding of rotation post has wire rope.
Preferably, the one end of spacing hook is located the inside of slot, and the end of fixed column is spacing hook fixed connection, the inner wall of spacing hook and couple all is provided with the protection pad.
Preferably, the front surface and the rear surface of the first plate body are provided with fixing columns, and the fixing columns are fixedly connected with the steel wire rope.
Preferably, one side of the second plate body is provided with a tension spring, and the tail end of the tension spring is fixedly connected with the limiting hook.
Preferably, the cross sections of the hook and the limiting hook are both arc-shaped.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the limiting hook is constantly pulled to rotate upwards by the arranged tension spring, the opening of the hook is kept, the situation that the limiting hook is moved manually to finish hooking and fixing of an article is avoided, when the article is hooked and lifted, the first plate body and the second plate body are gradually stretched due to the weight of the article, so that the number of steel wire ropes exposed outside is gradually increased, meanwhile, the rotating column rotates to finish loosening of the steel wire ropes, the rotating column drives the limiting hook to rotate to gradually enter the slot, and meanwhile, under the action of the spring, the rotating amplitude of the rotating column is larger as the article is heavier, so that the rotating amplitude of the limiting hook is larger, and the better fixing effect of the article is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the limiting mechanism of the present invention;
fig. 3 is a partial structural schematic diagram of the present invention.
In the figure: 1. hooking; 2. a slot; 3. a limiting hook; 4. a tension spring; 5. fixing a column; 6. a first plate body; 7. a wire rope; 8. a second plate body; 9. a protective cover; 10. a clockwork spring; 11. rotating the column; 12. a return spring; 13. a telescopic column; 14. a telescopic groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a fixing structure for a civil crane comprises a hook 1 and a limit hook 3, a slot 2 matched with the limit hook 3 is arranged inside the hook 1, a second plate 8 is fixed on the top of the hook 1, a telescopic slot 14 is arranged on the top end inside the second plate 8, a return spring 12 is fixed inside the telescopic slot 14, a telescopic column 13 is fixed on the tail end of the return spring 12, a first plate 6 is fixed on the tail end of the telescopic column 13, a limit mechanism is fixed on the front surface and the rear surface of the hook 1, when an object is hung and lifted, the first plate 6 and the second plate 8 are gradually stretched due to the weight of the object, so that the exposed steel wire ropes 7 are gradually increased, meanwhile, the rotary column 11 rotates to complete the loosening of the steel wire ropes 7, the rotary column 11 drives the limit hook 3 to rotate and gradually enter the slot 2, simultaneously under the effect of clockwork spring 10, the heavier rotation range that rotates post 11 of article is big more, and then makes limit hook 3 rotation range big more to guarantee that the fixed effect of article is better.
Please refer to fig. 2, the limiting mechanism includes a protecting cover 9, a rotating column 11 penetrating into the slot 2 is rotatably connected inside the protecting cover 9, a spring 10 is arranged at a position where the rotating column 11 contacts the protecting cover 9, a steel wire rope 7 is wound outside the rotating column 11, a fixing column 5 is arranged on both the front surface and the rear surface of the first plate 6, and the fixing column 5 is fixedly connected with the steel wire rope 7;
this fixed knot that civil engineering lift used constructs through the stop gear who sets up, accomplishes wire rope 7's rolling, and then ensures the rotation of rotating the post 11, accomplishes the fixed effect of spacing hook 3 to article.
Please refer to fig. 1, one end of the limit hook 3 is located inside the slot 2, the end of the rotation column 11 is fixedly connected with the limit hook 3, the inner walls of the limit hook 3 and the hook 1 are both provided with a protection pad, and the cross sections of the hook 1 and the limit hook 3 are both arc-shaped;
this fixed knot that civil engineering lift used constructs mutually supports with slot 2 through spacing hook 3 that sets up, and the spacing hook 3 of being convenient for is rotatory to mutually support with couple 1, accomplishes the spacing fixed to article, sets the cross section of couple 1 and spacing hook 3 into the arc, and then is convenient for rotate and reduces the distance between it, and then accomplishes fixedly.
Please refer to fig. 1, a tension spring 4 is disposed on one side of the second plate 8, and the end of the tension spring 4 is fixedly connected to the limit hook 3;
this fixed knot that civil engineering lift used constructs 3 upwards rotations of pulling limit hook through the tension spring 4 that sets up of being convenient for, when not having article hook, accomplish opening of couple 1, make things convenient for daily operation.
The working principle is as follows: firstly, the device is arranged on a hoisting machine, when an article needs to be hoisted, the device is moved to a position right above the article, the hook 1 hooks the article, the hoisting machine gradually pulls the article, meanwhile, the hook 1 is gradually stressed, the second plate body 8 is pulled to gradually leave the first plate body 6, at the moment, the rotating column 11 gradually rotates to drive the steel wire rope to loosen, meanwhile, the spring 10 and the reset spring 12 are gradually stressed to prevent the relative displacement between the first plate body 6 and the second plate body 8, meanwhile, the rotating column 11 drives the limiting hook 3 to rotate to gradually enter the inside of the slot 2 to fix the article, when the article is heavier, the relative displacement between the first plate body 6 and the second plate body 8 is larger, the rotating amplitude of the rotating column 11 is larger, the relative distance between the limiting hook 3 and the hook 1 is smaller, the fixing effect on the article is better, when the article moves to a proper position, the hook 1 does not bear force, under the action of the reset spring 12, the clockwork spring 10 and the tension spring 4, the limiting hook 3 is gradually far away from the hook 1, so that the articles can be conveniently separated from the fixing mechanism.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (6)
1. The utility model provides a fixed knot that civil engineering lift used constructs, includes couple (1) and spacing hook (3), its characterized in that: couple (1) inside be provided with spacing hook (3) slot (2) of mutually supporting, and the top of couple (1) is fixed with second plate body (8), the inside top of second plate body (8) is provided with flexible groove (14), and the inside in flexible groove (14) is fixed with reset spring (12), reset spring (12) end be fixed with flexible post (13), and the end of flexible post (13) is fixed with first plate body (6), couple (1) front surface all is fixed with stop gear with the rear surface.
2. The fixed knot that civil engineering lifts used of claim 1 characterized in that: stop gear includes safety cover (9), the inside rotation of safety cover (9) is connected with and runs through to inside rotation post (11) of slot (2), and rotates the position department of post (11) and safety cover (9) contact and be provided with clockwork spring (10), the outside winding of rotating post (11) has wire rope (7).
3. A fixed structure for a civil crane according to claim 2, characterized in that: the one end of spacing hook (3) is located the inside of slot (2), and rotates the end of post (11) and be spacing hook (3) fixed connection, the inner wall of spacing hook (3) and couple (1) all is provided with the protection pad.
4. The fixed knot that civil engineering lifts used of claim 1 characterized in that: the front surface and the rear surface of the first plate body (6) are provided with fixing columns (5), and the fixing columns (5) are fixedly connected with the steel wire rope (7).
5. The fixed knot that civil engineering lifts used of claim 1 characterized in that: one side of the second plate body (8) is provided with a tension spring (4), and the tail end of the tension spring (4) is fixedly connected with the limiting hook (3).
6. The fixed knot that civil engineering lifts used of claim 1 characterized in that: the cross sections of the hook (1) and the limiting hook (3) are arc-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122439711.7U CN216336136U (en) | 2021-10-11 | 2021-10-11 | Fixed knot that civil engineering lift used constructs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122439711.7U CN216336136U (en) | 2021-10-11 | 2021-10-11 | Fixed knot that civil engineering lift used constructs |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216336136U true CN216336136U (en) | 2022-04-19 |
Family
ID=81175748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122439711.7U Expired - Fee Related CN216336136U (en) | 2021-10-11 | 2021-10-11 | Fixed knot that civil engineering lift used constructs |
Country Status (1)
Country | Link |
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CN (1) | CN216336136U (en) |
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2021
- 2021-10-11 CN CN202122439711.7U patent/CN216336136U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |