Composite mooring device for safety rope in bin

By installing a reset device on the crossbeam and utilizing the cooperation of the driving wheel, driven wheel, and ring belt, the problem of the safety rope being difficult to tie to the fall arrestor in the grain warehouse was solved, and the automatic reset of the pulley frame was realized, improving the ease of use.

CN223944804UActive Publication Date: 2026-02-27YICHANG DIRECT DEPOT CO LTD OF CENTRAL GRAIN RESERVE
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Patent Information

Application Number
CN202520318792.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In existing technologies, once the grain is removed from the grain silo, the safety rope is difficult to reattach to the fall arrestor, causing inconvenience in use.

Method used

A reset device is installed on the crossbeam, including a driving wheel, a driven wheel, an annular belt, and a stopper. The annular belt is driven to rotate by a drive device, which causes the stopper to push the pulley frame to one end of the crossbeam, thereby realizing the automatic reset of the pulley frame.

Benefits of technology

It enables automatic reset of the pulley frame, simplifies the process of suspending the safety rope, and improves ease of use.

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Abstract

The utility model discloses an in-bin safety rope composite mooring device which comprises a cross beam, a pulley yoke and a reset device, the pulley yoke used for being connected with a safety rope is movably installed on the cross beam, and a shifting piece is installed on the pulley yoke. The reset device comprises a driving wheel, a driven wheel, an annular belt and a stopping piece, the driving wheel is installed at one end of the cross beam through the driving device, the driven wheel is rotatably installed at the other end of the cross beam through a pin shaft, the annular belt is arranged on the driving wheel and the driven wheel in a sleeving mode, and the stopping piece is fixedly installed on the annular belt. And the resetting device is mounted on the cross beam, so that the pulley yoke can be moved and reset to one end of the cross beam, a safety rope is conveniently tied, and the use is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a grain depot safety protection technical field especially relates to a compound mooring device of safety rope in depot. BACKGROUND

[0002] With the large-scale construction of current warehouse area high and large flat warehouse, shallow round warehouse, the warehouse area in and out of warehouse operation quantity and operation danger coefficient increase. In order to guarantee the operation safety, we install the crossbeam on the top of the depot door operation area in the depot, and the pulley frame is installed on the crossbeam, the fall arrestor is installed below the pulley frame, the safety rope is tied on the fall arrestor, which can guarantee the personnel operation safety, and the personnel can move along the length direction of the crossbeam, and the rope in the fall arrestor can also be extended. But in the using process, there are still the following problems, when the grain in the depot is full, the personnel can step on the grain and tie the safety rope on the fall arrestor, but when the grain is out of a certain amount, the top surface of the grain and the crossbeam appear larger spacing, if the pulley frame and the fall arrestor are located in the middle of the crossbeam, the safety rope cannot be tied on the fall arrestor again, so the long hook tool is needed to pull the pulley frame and the fall arrestor back to one end of the crossbeam, so there is the inconvenient problem. SUMMARY

[0003] The utility model discloses a compound mooring device of safety rope in depot, which is installed with a reset device on the crossbeam, so that the pulley frame can be moved and reset to one end of the crossbeam, thereby facilitating the next use and making the use more convenient.

[0004] To achieve the above object, the utility model provides a compound mooring device of safety rope in depot, which comprises a crossbeam, a pulley frame and a reset device, the pulley frame for connecting the safety rope is movably installed on the crossbeam, and a poking member is installed on the pulley frame.

[0005] The pulley frame comprises a support, a pulley and a hanging ring, the pulley is rotatably installed on the support through a support shaft, the pulley is located on the upper side of the crossbeam, the support extends below the crossbeam, the hanging ring is installed on the lower end of the support, and the poking member is installed on the support.

[0006] The outer circumferential middle part of the pulley is provided with a ring groove, and the ring groove is clamped on the crossbeam.

[0007] The crossbeam is a rectangular tube, and a notch is arranged on the lower side of the crossbeam, a support member is fixedly connected to the inner side of the lower end of the bracket, the support member extends into the crossbeam through the notch, and a poking member is installed on the support member; the driving wheel and the driven wheel are installed in the crossbeam.

[0008] The poking member is in a ring structure or a U-shaped structure.

[0009] The driving device is a motor or a handle.

[0010] The resisting member comprises two half rings which are clamped on the annular belt through screw connection.

[0011] Further comprising at least two mounting seats which are in supporting connection with the crossbeam.

[0012] Further comprising a fall arrester which is installed on the pulley bracket.

[0013] Compared with the prior art, the utility model has the following technical effects:

[0014] 1. The crossbeam is used for suspending the pulley bracket, the pulley bracket is used for suspending the safety rope, the pulley bracket can move on the crossbeam, the annular belt is driven to rotate through the driving device, when the annular belt rotates, the resisting member rotates along with the annular belt, when the resisting member moves to the left side, the resisting member abuts against the poking member, thereby pushing the pulley bracket to move to the left end of the crossbeam, after being pushed to the position, the driving device drives the driving wheel to reverse, the resisting member returns to the right end of the crossbeam, after the pulley bracket moves to the left end, the safety rope is convenient to tie, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0016] Figure 1 It is a front view structural schematic diagram of the utility model.

[0017] Figure 2 It is Figure 1 A-A sectional view structural schematic diagram, wherein the driving device is a motor.

[0018] Figure 3 It is Figure 1 A-A sectional view structural schematic diagram, wherein the driving device is a handle.

[0019] Figure 4 It is Figure 1 B-B sectional view structural schematic diagram.

[0020] Figure 5 It is Figure 1 C-C sectional view structural schematic diagram.

[0021] Figure 6 For Figure 1 The middle D-D cross-sectional structure schematic view.

[0022] Reference signs:

[0023] Beam 10, notch 11;

[0024] Mounting seat 20, connecting column 21, mounting plate 22;

[0025] Pulley carrier 30, support 31, pulley 32, ring groove 321, support shaft 33, hanging ring 34, support 35, actuating member 36;

[0026] Fall arrestor 40;

[0027] Reset device 50, driving wheel 51, driven wheel 52, pin shaft 521, endless belt 53, stopper 54, half ring 541, driving device 55. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0029] Referring to Figures 1-6 A kind of in-store safety rope composite mooring device, including beam 10, pulley carrier 30 and reset device 50, pulley carrier 30 for connecting safety rope is movably mounted on beam 10, pulley carrier 30 is installed with actuating member 36;Reset device 50 includes driving wheel 51, driven wheel 52, endless belt 53 and stopper 54, driving wheel 51 is installed in one end of beam 10 by driving device 55, driven wheel 52 is rotatably installed in the other end of beam 10 by pin shaft 521, endless belt 53 is sleeved on driving wheel 51 and driven wheel 52, stopper 54 is fixedly installed on endless belt 53;When stopper 54 and actuating member 36 abut, pulley carrier 30 is moved to one end of beam 10 by pushing. By installing reset device 50 on beam 10, pulley carrier 30 can be moved to one end of beam 10, so that it is convenient for next time use, use more convenient.

[0030] Beam 10 is used for suspending pulley carrier 30, pulley carrier 30 is used for suspending safety rope, and pulley carrier 30 can move on beam 10, driven wheel 52 is rotatably installed on pin shaft 521 by bearing, pin shaft 521 is fixedly connected with beam 10, endless belt 53 is rotatably driven by driving device 55, when endless belt 53 rotates, stopper 54 rotates with endless belt 53, as Figure 1As shown, when the stopper 54 moves to the left, the stopper 54 will abut against the knob 36, thereby pushing the pulley frame 30 to move to the left end of the crossbeam 10. After being pushed to the position, the driving device 55 drives the driving wheel 51 to reverse, so that the stopper 54 returns to the right end of the crossbeam 10.

[0031] It should be noted that the stopper 54 can only move between the driving wheel 51 and the driven wheel 52.

[0032] In the embodiment, referring to Figure 4 , the pulley frame 30 comprises a support 31, a pulley 32 and a hanging ring 34. The pulley 32 is rotatably installed on the support 31 through a support shaft 33. The pulley 32 and the support shaft 33 are rotatably connected through a bearing. The support shaft 33 is fixedly connected with the support 31. The pulley 32 is located on the upper side of the crossbeam 10. The support 31 extends to the lower side of the crossbeam 10. The hanging ring 34 is installed on the lower end of the support 31. The knob 36 is installed on the support 31.

[0033] Further, the outer circumferential middle part of the pulley 32 is provided with a ring groove 321. The ring groove 321 is clamped on the crossbeam 10, thereby limiting the pulley 32 and preventing the support 31 from deviating and rubbing against the crossbeam 10, thereby improving the flexibility.

[0034] Specifically, referring to Figure 4 , the crossbeam 10 is a rectangular tube. The lower side of the crossbeam 10 is provided with a notch 11. The inner side of the lower end of the support 31 is fixedly connected with a supporting piece 35. The supporting piece 35 extends into the crossbeam 10 through the notch 11. The knob 36 is installed on the supporting piece 35. Referring to Figure 2 , 3 , 6, the driving wheel 51 and the driven wheel 52 are installed in the crossbeam 10.

[0035] Specifically, the knob 36 is in a ring structure or a U-shaped structure. In Figure 4 , the knob 36 is in a U-shaped structure.

[0036] Referring to Figure 2 , the driving device 55 is in a motor structure. The motor is installed on one side of the crossbeam 10. The output shaft of the motor extends into the crossbeam 10. The driving wheel 51 is installed on the output shaft of the motor.

[0037] Referring to Figure 3 , the driving device 55 is in a handle structure. The Z-shaped handle is rotatably installed on the crossbeam 10. The driving wheel 51 is fixedly installed on the handle.

[0038] Referring to Figure 5 , the stopper 54 comprises two half rings 541. The two half rings 541 are clamped on the ring belt 53 through screw connection. The stopper 54 is simple and convenient to install.

[0039] For the convenience of installation with the wall surface, see Figure 1 The application also comprises at least two mounting seats 20, which are supported and connected with the cross beam 10.

[0040] Specifically, see Figure 2 The mounting seat 20 comprises a connecting column 21 and a mounting plate 22. One end of the connecting column 21 is welded with the mounting plate 22, and the other end is welded with the cross beam 10. The mounting plate 22 is provided with mounting holes, which are used for installation and connection with the wall surface through expansion bolts.

[0041] Further, the device also comprises a fall arrester 40, which is installed on the pulley frame 30. The fall arrester 40 is installed on the hanging ring 34 through the suspension hole at the upper end. In use, the safety rope is hung on the lifting ring of the fall arrester 40.

[0042] Working principle of the utility model:

[0043] See Figure 1 When the grain is discharged to a certain amount, the top surface of the grain has a large gap with the cross beam, and the pulley frame 30 is located at the middle part of the cross beam 10. The driving device 55 drives the driving wheel 51 to rotate clockwise, the driving wheel 51 drives the annular belt 53 to rotate clockwise, and the resisting piece 54 rotates with the annular belt 53.

[0044] When the resisting piece 54 moves to the left side, the resisting piece 54 will abut against the pushing piece 36, so as to push the pulley frame 30 to move to the left end of the cross beam 10, facilitating the suspension of the safety rope. After being pushed to the position, the driving device 55 drives the driving wheel 51 to reverse, so that the resisting piece 54 returns to the right end of the cross beam 10.

[0045] When the driving device 55 is a motor, the motor can be controlled to rotate clockwise for a period of time and then reverse for the same period of time through PLC or time delay controller. The position of the resisting piece 54 close to the driven wheel 52 is the starting point. After pushing the pulley frame 30, the resisting piece 54 returns to the starting point, which does not affect the movement of the pulley frame 30.

Claims

1. An in-silo safety line composite tethering device, characterized by: The device comprises a crossbeam (10), a pulley frame (30) and a reset device (50), the pulley frame (30) is movably installed on the crossbeam (10) for connecting a safety rope, and a pusher (36) is installed on the pulley frame (30); the reset device (50) comprises a driving wheel (51), a driven wheel (52), an annular belt (53) and a stopper (54), the driving wheel (51) is installed on one end of the crossbeam (10) through a driving device (55), the driven wheel (52) is rotatably installed on the other end of the crossbeam (10) through a pin shaft (521), the annular belt (53) is sleeved on the driving wheel (51) and the driven wheel (52), and the stopper (54) is fixedly installed on the annular belt (53); when the stopper (54) abuts against the pusher, the pulley frame (30) is pushed to move to one end of the crossbeam (10).

2. The in-silo safety line composite tether of claim 1, wherein: The pulley frame (30) comprises a support (31), a pulley (32) and a hanging ring (34), the pulley (32) is rotatably installed on the support (31) through a support shaft (33), the pulley (32) is located on the upper side of the crossbeam (10), the support (31) extends to the lower side of the crossbeam (10), the hanging ring (34) is installed on the lower end of the support (31), and the pusher (36) is installed on the support (31).

3. The in-silo safety line composite tether of claim 2, wherein: A ring groove (321) is arranged in the middle of the outer circumference of the pulley (32), and the ring groove (321) is clamped on the crossbeam (10).

4. The in-silo safety line composite tether of claim 2, wherein: The crossbeam (10) is a rectangular tube, a notch (11) is arranged on the lower side of the crossbeam (10), a support (35) is fixedly connected to the inner side of the lower end of the support (31), the support (35) extends into the crossbeam (10) through the notch (11), and the pusher (36) is installed on the support (35); the driving wheel (51) and the driven wheel (52) are installed in the crossbeam (10).

5. The in-silo safety line composite tether of any one of claims 1-4, wherein: The pusher (36) is in a ring structure or a U-shaped structure.

6. The in-silo safety line composite tether of claim 1 or 4, wherein: The driving device (55) is an electric motor or a handle.

7. The in-silo safety line composite tether of claim 1, wherein: The stopper (54) comprises two half rings (541), and the two half rings (541) are clamped on the annular belt (53) through screw connection.

8. The in-silo safety line composite tether of claim 1, wherein: At least two mounting seats (20) are further arranged, and the mounting seats (20) are in supporting connection with the crossbeam (10).

9. The in-silo safety line composite tether of claim 1 or 2, wherein: A fall arrester (40) is further arranged on the pulley frame (30).