CN211013785U - Pulley mechanism capable of measuring load borne by rigging such as steel wire rope or chain - Google Patents
Pulley mechanism capable of measuring load borne by rigging such as steel wire rope or chain Download PDFInfo
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- CN211013785U CN211013785U CN201921961779.8U CN201921961779U CN211013785U CN 211013785 U CN211013785 U CN 211013785U CN 201921961779 U CN201921961779 U CN 201921961779U CN 211013785 U CN211013785 U CN 211013785U
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Abstract
The utility model discloses a can measure pulley mechanism of rigging load that receives such as wire rope or chain, including unable adjustment base, support body, pulley body, drive frame and limit structure, unable adjustment base's top is fixed with the support body, and the inboard unable adjustment base top of support body is fixed with the load appearance to the go-between is installed on the top of load appearance, the unable adjustment base top of load appearance one side is fixed with the riser, and articulates on the outer wall of riser one side has the rolling dish, all be provided with the spout on the inner wall of support body both sides, and the inside fixed frame that is provided with of support body between the adjacent spout to the cover is equipped with the couple on the outer wall of fixed frame, and the bottom mounting of couple has the pulley body, all be provided with limit structure on the fixed frame outer wall of couple. The utility model discloses not only avoided the pulley body to appear removing the condition about, realized the quick adjustment function of pulley body height, reduced the injury that the rigging fracture caused to the measurement personnel moreover.
Description
Technical Field
The utility model relates to a pulley mechanism technical field specifically is a can measure pulley mechanism of rigging load that receives such as wire rope or chain.
Background
Rigging such as wire rope or chain is often used for binding goods, so the load of rigging such as wire rope or chain is the important index of determining its quality, before the production or the use of rigging such as wire rope or chain, usually need to detect its load, therefore need to use pulley mechanism auxiliary measurement work.
The pulley mechanisms on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) When the existing pulley mechanism is used, a hook at the connection part of the pulley is easy to move left and right during suspension, so that the detection data is easy to be influenced, and the accuracy of the detection data is reduced;
(2) the height of the pulley is difficult to adjust according to the length of the rigging when the existing pulley mechanism is used, so that the use of the pulley mechanism has certain limitation;
(3) when the existing pulley mechanism is used, the cable is easy to break due to overload, so that detection personnel are easy to be accidentally injured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can measure pulley mechanism of rigging loads such as wire rope or chain to propose pulley mechanism when using in solving above-mentioned background art and control the accuracy that influences the detection about easily, highly being difficult to adjust and the rigging fracture problem of hindering the people easily at the pulley place.
In order to achieve the above object, the utility model provides a following technical scheme: a pulley mechanism capable of measuring loads borne by riggings such as a steel wire rope or a chain comprises a fixed base, a frame body, pulley bodies, a driving frame and a limiting structure, wherein the frame body is fixed at the top end of the fixed base, a load instrument is fixed at the top end of the fixed base on the inner side of the frame body, a connecting ring is installed at the top end of the load instrument, a vertical plate is fixed at the top end of the fixed base on one side of the load instrument, a winding plate is hinged to the outer wall on one side of the vertical plate, a winding motor is installed on the outer wall of the vertical plate at the position of the winding plate, a second rotating shaft is installed at the output end of the winding motor through a coupling, one end of the second rotating shaft penetrates through the vertical plate and is fixedly connected with the winding plate, sliding grooves are formed in the inner walls on two sides of the frame body, a fixed frame, all be provided with limit structure on the fixed frame outer wall of couple both sides, the central point on support body top puts the department and installs elevator motor, and elevator motor's output passes through the shaft coupling and installs first pivot to the support body top of elevator motor both sides all is fixed with the fixed block, and the top of fixed block is fixed with the second spring, install control panel on the outer wall of support body one side, and the output of the inside singlechip of control panel respectively with elevator motor and coiling motor's input electric connection.
Preferably, both sides on unable adjustment base top all are provided with guard flap, guard flap's top and the bottom fixed connection of second spring, and guard flap's inside is inlayed and is had the observation window.
Preferably, the outer wall of the bottom of the protective baffle is hinged with a hook, a strip-shaped block is fixed on the outer wall of the fixed base on the inner side of the hook, and the strip-shaped block and the hook are matched with each other.
Preferably, the top of support body articulates there is the threaded rod, threaded rod and first pivot fixed connection, and threaded connection has the screw block on the outer wall of threaded rod to the welding has the drive frame on the outer wall of screw block, the bottom and fixed frame fixed connection of drive frame, and the one end of drive frame extends to the inside of spout.
Preferably, the inside of limit structure has set gradually first stopper, second magnetic path and first magnetic path, and the cover is equipped with first stopper and second stopper on the fixed frame outer wall of couple both sides respectively.
Preferably, a first magnetic block is fixed on the outer wall of one side of the first limiting block, a second magnetic block is fixed on the outer wall of the second limiting block of one side of the first magnetic block, the second magnetic block is matched with the first magnetic block, first springs are fixed on the outer walls of the first limiting block and the second limiting block, and one end of each first spring is fixedly connected with the inner wall of the fixing frame.
Compared with the prior art, the beneficial effects of the utility model are that: the pulley mechanism capable of measuring the load borne by the rigging such as a steel wire rope or a chain not only avoids the situation that the pulley body moves left and right, realizes the function of quickly adjusting the height of the pulley body, but also reduces the damage to detection personnel caused by the breakage of the rigging;
(1) the first limiting block, the second magnetic block and the first magnetic block are arranged, the first limiting block and the second limiting block on the two sides of the hook are mutually attracted under the magnetic action of the first magnetic block and the second magnetic block, and the position of the hook is limited by matching with the elastic connection action of the first spring, so that the condition that the pulley body moves left and right is avoided;
(2) the lifting motor drives the threaded rod to rotate through the first rotating shaft, the threaded block drives the driving frame to move upwards, the driving frame slides in the sliding groove, and the driving frame drives the fixing frame to synchronously move upwards, so that the function of quickly adjusting the height of the pulley body is realized;
(3) through being provided with guard flap, observation window, second spring, colluding piece and bar piece, the pulling guard flap makes its downstream under the elastic action of second spring to the upset colludes the piece and makes its and bar piece block joint, fixes a position guard flap on unable adjustment base's top, thereby has reduced the injury that the rigging fracture led to the fact the measurement personnel.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front view of the present invention;
FIG. 3 is a schematic view of a side view of the wind-up reel of the present invention;
fig. 4 is a schematic view of the overlooking and enlarging structure of the limiting structure of the present invention.
In the figure: 1. a fixed base; 2. a load meter; 3. a protective baffle; 4. a vertical plate; 5. a frame body; 6. a winding disc; 7. a pulley body; 8. a control panel; 9. a fixing frame; 10. a chute; 11. a fixed block; 12. a driving frame; 13. a lifting motor; 14. a first rotating shaft; 15. a thread block; 16. a threaded rod; 17. hooking; 18. a first spring; 19. a limiting structure; 1901. a first stopper; 1902. a second limiting block; 1903. a second magnetic block; 1904. a first magnetic block; 20. a connecting ring; 21. a hook member; 22. a bar-shaped block; 23. an observation window; 24. a second spring; 25. a winding motor; 26. a second rotating shaft.
Detailed Description
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.
Referring to fig. 1-4, the present invention provides an embodiment: a pulley mechanism capable of measuring loads borne by riggings such as steel wire ropes or chains comprises a fixed base 1, a frame body 5, a pulley body 7, a driving frame 12 and a limiting structure 19, wherein the frame body 5 is fixed at the top end of the fixed base 1, a load instrument 2 is fixed at the top end of the fixed base 1 on the inner side of the frame body 5, and a connecting ring 20 is installed at the top end of the load instrument 2;
the two sides of the top end of the fixed base 1 are both provided with the protective baffle 3, the top end of the protective baffle 3 is fixedly connected with the bottom end of the second spring 24, the inside of the protective baffle 3 is embedded with an observation window 23, the outer wall of the bottom of the protective baffle 3 is hinged with a hook 21, a strip-shaped block 22 is fixed on the outer wall of the fixed base 1 at the inner side of the hook 21, and the strip-shaped block 22 and the hook 21 are mutually matched for protection work during rigging detection;
the top of the frame body 5 is hinged with a threaded rod 16, the threaded rod 16 is fixedly connected with a first rotating shaft 14, the outer wall of the threaded rod 16 is in threaded connection with a threaded block 15, the outer wall of the threaded block 15 is welded with a driving frame 12, the bottom end of the driving frame 12 is fixedly connected with a fixed frame 9, and one end of the driving frame 12 extends into the sliding groove 10 and is used for adjusting the height of the pulley body 7;
a vertical plate 4 is fixed at the top end of a fixing base 1 at one side of a load instrument 2, a winding plate 6 is hinged on the outer wall of one side of the vertical plate 4, a winding motor 25 is installed on the outer wall of the vertical plate 4 at the position of the winding plate 6, the type of the winding motor 25 can be Y112M-2, a second rotating shaft 26 is installed at the output end of the winding motor 25 through a coupler, one end of the second rotating shaft 26 penetrates through the vertical plate 4 and is fixedly connected with the winding plate 6, sliding grooves 10 are formed in the inner walls at two sides of a frame body 5, a fixing frame 9 is arranged inside the frame body 5 between the adjacent sliding grooves 10, a hook 17 is sleeved on the outer wall of the fixing frame 9, a pulley body 7 is fixed at the bottom end of the hook 17, and limiting structures;
a first limiting block 1901, a second limiting block 1902, a second magnetic block 1903 and a first magnetic block 1904 are sequentially arranged inside the limiting structure 19, the outer walls of the fixing frames 9 at two sides of the hook 17 are respectively sleeved with the first limiting block 1901 and the second limiting block 1902, the outer wall of one side of the first limiting block 1901 is fixed with the first magnetic block 1904, the outer wall of the second limiting block 1902 at one side of the first magnetic block 1904 is fixed with the second magnetic block 1903, the second magnetic block 1903 is matched with the first magnetic block 1904, the outer walls of the first limiting block 1901 and the second limiting block 1902 are both fixed with first springs 18, and one end of each first spring 18 is fixedly connected with the inner wall of the fixing frame 9;
in the use process of the pulley body 7, the first limiting block 1901 and the second limiting block 1902 at two sides of the hook 17 attract each other under the magnetic action of the first magnetic block 1904 and the second magnetic block 1903, and meanwhile, the position of the hook 17 is limited by matching with the elastic connection action of the first spring 18, so that the situation that the hook 17 drives the pulley body 7 to move left and right is avoided, and the measurement accuracy is improved;
lifting motor 13 is installed at the central point on 5 tops of support body, this lifting motor 13's model can be Y90S-2, and lifting motor 13's output passes through the shaft coupling and installs first pivot 14, and 5 tops of support body of lifting motor 13 both sides all are fixed with fixed block 11, the top of fixed block 11 is fixed with second spring 24, install control panel 8 on the outer wall of support body 5 one side, this control panel 8's model can be D L203, and the output of the inside singlechip of control panel 8 respectively with lifting motor 13 and winding motor 25's input electric connection.
The working principle is as follows: when the pulley mechanism is used, the pulley mechanism is externally connected with a power supply, a tester firstly fixes one end of a rigging such as a steel wire rope or a chain to be tested with the connecting ring 20, the other end of the rigging passes through the pulley body 7 and is fixed with the winding disc 6, the pulley body 7 is in sliding connection with the rigging such as the steel wire rope or the chain, the pulley body 7 guides the sliding of the rigging such as the steel wire rope or the chain, secondly, the control panel 8 is operated to respectively control the lifting motor 13 and the winding motor 25 to work, the lifting motor 13 drives the threaded rod 16 to rotate through the first rotating shaft 14, the threaded block 15 drives the driving frame 12 to move upwards, meanwhile, the driving frame 12 slides in the sliding groove 10, at the moment, the driving frame 12 drives the fixed frame 9 to move upwards synchronously, the function of quickly adjusting the height of the pulley body 7 is realized, so that the pulley mechanism is suitable for the rigging with different lengths, the first limiting block 1901 and the second limiting block 1902 on both sides of the hook 17 attract each other under the magnetic action of the first magnetic block 1904 and the second magnetic block 1903, and simultaneously cooperate with the elastic connection action of the first spring 18 to limit the position of the hook 17, thereby avoiding the situation that the pulley body 7 is driven by the hook 17 to move left and right, improving the accuracy of measurement, finally, the detection personnel pulls the guard flap 3 to move downward under the elastic action of the second spring 24, and turns over the hook 21 to be clamped with the bar-shaped block 22, positioning the guard flap 3 at the top end of the fixed base 1, then operating the control panel 8 to control the winding motor 25 to work, the winding motor 25 drives the winding disc 6 to rotate through the second rotating shaft 26, to wind the rigging, because the winding disc 6 rotates continuously, the rigging such as a steel wire rope or a chain is wound on the outer wall of the winding disc 6 slowly, the rigging is continuously stretched, the load meter 2 connected with one end of the rigging detects the tension generated in the process, the maximum load of the rigging is further detected, and a detector can observe the rigging detection condition through the observation window 23, so that the damage to the detector caused by the breakage of the rigging is reduced, and the work of a pulley mechanism capable of measuring the load borne by the rigging such as a steel wire rope or a chain is completed.
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.
Claims (6)
1. The utility model provides a can measure pulley mechanism of rigging loads such as wire rope or chain receive, includes unable adjustment base (1), support body (5), pulley body (7), driving rack (12) and limit structure (19), its characterized in that: the top end of the fixed base (1) is fixed with a frame body (5), the top end of the fixed base (1) on the inner side of the frame body (5) is fixed with a load instrument (2), a connecting ring (20) is installed at the top end of the load instrument (2), the top end of the fixed base (1) on one side of the load instrument (2) is fixed with a vertical plate (4), a winding disc (6) is hinged to the outer wall of one side of the vertical plate (4), a winding motor (25) is installed on the outer wall of the vertical plate (4) at the position of the winding disc (6), a second rotating shaft (26) is installed at the output end of the winding motor (25) through a coupler, one end of the second rotating shaft (26) penetrates through the vertical plate (4) and is fixedly connected with the winding disc (6), sliding grooves (10) are arranged on the inner walls on the two sides of the frame body (5), and a fixed frame, and the cover is equipped with couple (17) on the outer wall of fixed frame (9), and the bottom mounting of couple (17) has pulley body (7), all be provided with limit structure (19) on fixed frame (9) outer wall of couple (17) both sides, the central point on support body (5) top puts the department and installs elevator motor (13), and elevator motor's (13) output installs first pivot (14) through the shaft coupling to support body (5) top of elevator motor (13) both sides all is fixed with fixed block (11), and the top of fixed block (11) is fixed with second spring (24), install control panel (8) on the outer wall of support body (5) one side, and the output of control panel (8) inside singlechip respectively with the input electric connection of elevator motor (13) and rolling motor (25).
2. The pulley mechanism capable of measuring the load on a rigging such as a steel wire rope or a chain according to claim 1, wherein: both sides on unable adjustment base (1) top all are provided with guard flap (3), the bottom fixed connection of the top of guard flap (3) and second spring (24), and the inside of guard flap (3) is inlayed and is had observation window (23).
3. The pulley mechanism capable of measuring the load on a rigging such as a steel wire rope or a chain according to claim 2, wherein: the outer wall of the bottom of the protective baffle (3) is hinged with a hook piece (21), a strip block (22) is fixed on the outer wall of the fixed base (1) on the inner side of the hook piece (21), and the strip block (22) is matched with the hook piece (21).
4. The pulley mechanism capable of measuring the load on a rigging such as a steel wire rope or a chain according to claim 1, wherein: the top of support body (5) articulates there is threaded rod (16), threaded rod (16) and first pivot (14) fixed connection, and threaded connection has screw block (15) on the outer wall of threaded rod (16) to the welding has drive frame (12) on the outer wall of screw block (15), the bottom and fixed frame (9) fixed connection of drive frame (12), the one end of drive frame (12) extends to the inside of spout (10).
5. The pulley mechanism capable of measuring the load on a rigging such as a steel wire rope or a chain according to claim 1, wherein: the inside of limit structure (19) has set gradually first stopper (1901), second stopper (1902), second magnetic path (1903) and first magnetic path (1904), the cover is equipped with first stopper (1901) and second stopper (1902) respectively on the fixed frame (9) outer wall of couple (17) both sides.
6. The pulley mechanism capable of measuring the load on a rigging such as a steel wire rope or a chain according to claim 5, wherein: the outer wall of one side of the first limiting block (1901) is fixedly provided with a first magnetic block (1904), the outer wall of the second limiting block (1902) of one side of the first magnetic block (1904) is fixedly provided with a second magnetic block (1903), the second magnetic block (1903) is matched with the first magnetic block (1904), the outer walls of the first limiting block (1901) and the second limiting block (1902) are fixedly provided with a first spring (18), and one end of the first spring (18) is fixedly connected with the inner wall of the fixed frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921961779.8U CN211013785U (en) | 2019-11-14 | 2019-11-14 | Pulley mechanism capable of measuring load borne by rigging such as steel wire rope or chain |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921961779.8U CN211013785U (en) | 2019-11-14 | 2019-11-14 | Pulley mechanism capable of measuring load borne by rigging such as steel wire rope or chain |
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| CN211013785U true CN211013785U (en) | 2020-07-14 |
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| CN201921961779.8U Active CN211013785U (en) | 2019-11-14 | 2019-11-14 | Pulley mechanism capable of measuring load borne by rigging such as steel wire rope or chain |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254960A (en) * | 2020-12-02 | 2021-01-22 | 浙江神牛机械制造有限公司 | Tensile strength testing device for chain detection |
| CN116588482A (en) * | 2023-07-17 | 2023-08-15 | 苏州乔凯机械科技有限公司 | Transfer device is used in hardware production and processing |
-
2019
- 2019-11-14 CN CN201921961779.8U patent/CN211013785U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254960A (en) * | 2020-12-02 | 2021-01-22 | 浙江神牛机械制造有限公司 | Tensile strength testing device for chain detection |
| CN112254960B (en) * | 2020-12-02 | 2022-04-26 | 浙江神牛机械制造有限公司 | Tensile strength testing device for chain detection |
| CN116588482A (en) * | 2023-07-17 | 2023-08-15 | 苏州乔凯机械科技有限公司 | Transfer device is used in hardware production and processing |
| CN116588482B (en) * | 2023-07-17 | 2023-09-26 | 苏州乔凯机械科技有限公司 | Transfer device is used in hardware production and processing |
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