Underground diaphragm wall joint sand bag bagging device

By designing an automated assembly line device to achieve automatic weighing, bagging and sealing of sand bags, the problems of high labor intensity, low efficiency and insufficient safety in the existing technology are solved, and the efficiency and safety of sand bag filling in underground continuous wall joints are improved.

CN223341130UActive Publication Date: 2025-09-16SHANGHAI CIVIL ENG GRP SIXTH CO LTD
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Patent Information

Application Number
CN202422466872.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-09-16
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing underground continuous wall joint sand bag filling construction has the problems of high labor intensity, low efficiency, high labor cost, long trench wall exposure time leading to hole collapse and insufficient bag filling accuracy.

Method used

An automated production line including a supporting mechanism, a loading device, a conveying device, a bagging device, a metering device, a sealing device and a control device was designed to realize automatic weighing, bagging and sealing of sand bags, reduce human intervention and improve filling efficiency and safety.

Benefits of technology

It improves the sand bag filling efficiency, reduces labor costs, ensures construction quality and safety, avoids the collapse of the trough wall, and improves the accuracy of the bagging amount.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an underground diaphragm wall joint sand bag bagging device which comprises a supporting mechanism, a feeding device is installed on the upper side of the supporting mechanism, the feeding device comprises a loading funnel, a first conveying device is installed on the portion, located on the lower side of the feeding device, of the supporting mechanism, and a second conveying device is installed on the lower side of the loading funnel. A bagging device is installed at the discharging end of the first conveying device, a control device is installed on the portion, located on one side of the first conveying device, of the supporting mechanism, and a metering device with a built-in weighing sensor is installed on the lower side of the bagging device. The automatic assembly line device has the advantages that the metering device, the bagging device and the sealing device are combined and linked through the control device, the automatic assembly line device integrating weighing, bagging and sealing is formed, finished products are conveyed into the loading machine through the conveying belt after bagging and sealing are completed, the filling efficiency of underground diaphragm wall connector sand bags is improved, and the labor intensity of workers is reduced. And cost is saved, construction quality is guaranteed, and meanwhile filling convenience and safety of the underground diaphragm wall connector sand bags are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic sand and gravel bagging, in particular to a sand bagging device for underground continuous wall joints. Background Art

[0002] During the construction of underground continuous walls, in order to ensure the smooth progress of the construction process, it is necessary to deliver the filled sand bags to the construction site in a timely manner.

[0003] At present, the sand bag filling construction of underground ground-anchored wall joints generally adopts the method of manual filling and throwing of sand bags. First, the labor intensity is high, the efficiency is low, the time consumption is long, and the labor cost is high; second, the trench wall may collapse due to excessive exposure time; third, the accuracy of bag filling is not controlled accurately, resulting in insufficient backfill density and poor anti-bypass effect. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] The technical problem to be solved by the utility model is to provide an underground continuous wall joint sand bag filling device based on the current status of the existing technology, which has high filling efficiency, saves costs, ensures construction quality and ensures the convenience and safety of filling underground continuous wall joint sand bags.

[0006] (2) Technical solution

[0007] The present invention is realized through the following technical solutions: the present invention proposes a sand bag filling device for underground continuous wall joints, comprising a supporting mechanism, a feeding device being installed on the upper side of the supporting mechanism, the feeding device comprising a loading funnel, a conveying device 1 being installed on the supporting mechanism at the lower side of the feeding device, a bag filling device being installed at the discharge end of the conveying device 1, a control device being installed on the supporting mechanism at one side of the conveying device 1, a metering device with a built-in weighing sensor being installed on the lower side of the bag filling device, and a sealing device being arranged on one side of the supporting mechanism.

[0008] Furthermore, an inclined sandbag conveying device is arranged on one side of the sealing device, a slide is arranged at the discharge port of the sandbag conveying device, and the sandbag conveying device is arranged on one side of the bagging device and transports the sandbags to the slide for stacking.

[0009] By adopting the above technical solution, the design of the sandbag conveying device can convey the sealed sandbags as finished products, reduce secondary human intervention, reduce labor cost investment, and improve conveying efficiency.

[0010] Furthermore, the sandbag conveying device includes a sandbag conveyor belt, a sandbag conveying drive motor for driving the sandbag conveyor belt, and a sandbag conveying support frame for supporting the sandbag conveyor belt. A group of rolling wheel combinations are configured at the lower part of the sandbag conveying support frame.

[0011] By adopting the above technical solution, the rolling wheel assembly facilitates the position adjustment of the sand bag conveying device.

[0012] Furthermore, the bagging device includes a bag conveyor and a bagger; the metering device is arranged below the bagger and is used to weigh and measure the sand bags.

[0013] By adopting the above technical solution, during bagging, the empty bags are loaded onto the bagger by workers and manually fixed to the pressure frame on the bagger so as to collect the sand and gravel. After bagging, the sand bags that are filled and sealed are moved to the sealing device mainly by workers manually lifting them.

[0014] Furthermore, the conveying device includes a conveying belt fixedly installed in the supporting mechanism and a driving motor for driving the conveying belt.

[0015] By adopting the above technical solution, the driving motor drives the conveyor belt to transport the loaded sand material to the bagging device.

[0016] Furthermore, the sealing device includes a vertically arranged electric slide rail 2, a horizontally arranged electric slide rail 1 installed on the sliding part of the electric slide rail 2, and a yarn sealing mechanism installed on the sliding part of the electric slide rail 1.

[0017] By adopting the above technical solution, when the sand bag is filled with material and transported to the sealing device by means of the bag conveyor, the electric slide rail 1 and the electric slide rail 2 cooperate to realize the movement of the yarn sealing mechanism along the sand bag port, which can ensure reliable suturing of the sand bag opening.

[0018] Furthermore, the support mechanism includes a support frame, which has a group of transverse reinforcement ribs in the middle position of the support frame, and side reinforcement ribs on the sides around the upper part of the support frame. Two groups of rolling wheels are arranged around the bottom of the support frame, and brakes are installed on both groups of rolling wheels.

[0019] By adopting the above technical solution, the support mechanism adjusts its position through the two sets of rolling wheels, and after the adjustment, the support mechanism can be stably and reliably fixed on the work station through the control of the brake.

[0020] Furthermore, the control device includes a data setting module for controlling the metering device, a motor driving module for controlling the drive motor 1 and the sand bag conveying drive motor, and a bagging control module for controlling the bagging device.

[0021] By adopting the above technical solution, the interface setting on the control device can set the preset weight of the metering device, etc., and can also control the operation of the drive motor 1 and the drive motor for sand bag conveying.

[0022] (3) Beneficial effects

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] In order to solve the current problem of filling sandbags in underground continuous wall joints, manual filling and throwing of sandbags are generally adopted. First, the labor intensity is high, the efficiency is low, the time consumption is long, and the labor cost is high; second, the hole collapse may be caused by the long exposure time of the trench wall; third, the accuracy of the bagging amount is not controlled accurately, resulting in insufficient backfill density and poor anti-circumvention effect. The utility model utilizes a control device to combine a metering device, a bagging device, and a sealing device to form a linkage, forming an automatic assembly line device integrating weighing, bagging, and sealing. After bagging and sealing are completed, the finished product is transported to the loader by a conveyor belt, so that the efficiency of sandbag filling in underground continuous wall joints is improved, and costs are saved, while ensuring the construction quality and the convenience and safety of sandbag filling in underground continuous wall joints. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural schematic diagram of a sand bag filling device for underground continuous wall joints described in the utility model;

[0026] Figure 2 This is a front view of a sand bag filling device for underground continuous wall joints according to the utility model;

[0027] Figure 3 This is a structural schematic diagram of a sealing device in a sand bag filling device for underground continuous wall joints described in the utility model;

[0028] Figure 4 This is a structural diagram of a feeding device, a bagging device and a supporting mechanism in a sand bagging device for underground continuous wall joints described in the utility model;

[0029] Figure 5 This is a module diagram of a control device in an underground continuous wall joint sand bag filling device described in the utility model.

[0030] The following are the descriptions of the reference numerals:

[0031] 1. Support mechanism; 11. Support frame; 12. Transverse reinforcement ribs; 13. Side reinforcement ribs; 14. Rolling wheel; 15. Brake; 2. Loading device; 21. Loading funnel; 3. Conveying device 1; 31. Conveyor belt 1; 32. Drive motor 1; 4. Bagging device; 41. Bag conveyor; 42. Bagging device; 5. Control device; 51. Data setting module; 52. Motor drive module; 53. Bagging control module; 6. Sand bag conveying device; 61. Sand bag conveyor belt; 62. Drive motor for sand bag conveying; 63. Support frame for sand bag conveying; 631. Rolling wheel assembly; 7. Slide; 8. Measuring device; 9. Sealing device; 91. Electric slide rail 1; 92. Electric slide rail 2; 93. Yarn sealing mechanism; 10. Slide support platform; 100. Stacking platform. DETAILED DESCRIPTION

[0032] In order to make the purpose, 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 only used to explain the present invention and are not intended to limit the present invention.

[0033] like Figure 1-Figure 5 As shown, a sand bag filling device for underground continuous wall joints in this embodiment includes a supporting mechanism 1, a feeding device 2 is installed on the upper side of the supporting mechanism 1, the feeding device 2 includes a loading funnel 21, a conveying device 3 is installed on the supporting mechanism 1 at the lower side of the feeding device 2, a bagging device 4 is installed at the discharge end of the conveying device 3, a control device 5 is installed on the supporting mechanism 1 at one side of the conveying device 3, a metering device 8 with a built-in weighing sensor is installed on the lower side of the bagging device 4, a sealing device 9 is arranged on one side of the supporting mechanism 1, the upper end opening of the loading funnel 21 is larger, and the lower end opening is smaller, and sand and gravel are put into the upper end opening of the loading funnel 21 by a loader from the outside. The opening of the loading funnel 21 is opposite to the conveying device 3, and the sand and gravel delivered by the loader can fall into the conveying device 3 through the lower opening. The sand and gravel are loaded into the empty bags placed in advance in the bagging device 4 through the conveying device 3. The metering device 8 uses a weight sensor to measure the weight parameters of the sand and gravel bags and measures according to the preset weight parameters; the device is used to measure the amount of sand to be loaded into each bag; by accurately controlling the bagging amount, problems caused by insufficient or excessive bagging can be avoided; after the metering device 8 measures the sand bags and reaches the preset weight, the control device 5 will receive a signal to control the sealing device 9 to sew the sand bags.

[0034] like Figure 1 、 Figure 2 and Figure 4As shown, in this embodiment, an inclined sandbag conveyor 6 is arranged on one side of the sealing device 9, and a slide 7 is arranged at the discharge port of the sandbag conveyor 6. The sandbag conveyor 6 is arranged on one side of the bagging device 4 and conveys the sandbags to the slide 7 for stacking. The design of the sandbag conveyor 6 can convey the sealed sandbags as finished products, reduce secondary human intervention, reduce labor cost investment, and improve transportation efficiency.

[0035] like Figure 1-Figure 2 As shown, in this embodiment, the sandbag conveying device 6 includes a sandbag conveyor belt 61, a sandbag conveying drive motor 62 for driving the sandbag conveyor belt 61, and a sandbag conveying support frame 63 for supporting the sandbag conveyor belt 61. A group of rolling wheel assemblies 631 are configured at the lower part of the sandbag conveying support frame 63. The sandbag conveying drive motor 62 drives the gear matched therewith, thereby driving the sandbag conveyor belt 61 to rotate clockwise or counterclockwise, thereby realizing the conveying operation of the sandbags on the sandbag conveyor belt 61; for installation and maintenance, a group of rolling wheel assemblies 631 are configured at the lower part of the sandbag conveying support frame 63. The design of a group of rolling wheel assemblies 631 facilitates the movement of the sandbag conveying device 6, and the rolling wheel assembly 631 facilitates the position adjustment of the sandbag conveying device 6.

[0036] like Figure 1 、 Figure 2 and Figure 4 As shown, in this embodiment, the bagging device 4 includes a bag conveyor 41 and a bagger 42; the metering device 8 is arranged below the bagger 42 and is used to weigh and measure the sand bags. During bagging, the empty bags are loaded into the bagger 42 by the workers and manually fixed to the pressure frame on the bagger 42 by the workers to collect the sand and gravel. After bagging, the sand bags that are sealed after filling are mainly moved to the sealing device 9 by the workers manually lifting. One end of the bagger 42 is fixed to one side of the support mechanism 1 and is located below the side of the conveying device 3, so that the sand and gravel can enter the empty bags of the bagger 42 through the conveying device 3. The bag conveyor 41 is mainly used for the conveying operation of the filled sand bags.

[0037] like Figure 1 、 Figure 2 and Figure 4 As shown, in this embodiment, the conveying device 3 includes a conveyor belt 31 fixed in the support mechanism 1 and a drive motor 32 for driving the conveyor belt 31. The drive motor 32 drives the conveyor belt 31 to transport the loaded sand material to the bagging device 4. The conveyor belt 31 adopts a conventional gear-coordinated crawler driven mechanism. The drive motor 32 drives the gear matched therewith to drive the conveyor belt 31 to rotate clockwise or counterclockwise, thereby realizing the conveying operation of sand and gravel on the conveyor belt 31.

[0038] like Figure 1-Figure 3 As shown, in this embodiment, the sealing device 9 includes a vertically arranged electric slide rail 2 92, a horizontally arranged electric slide rail 1 91 installed on the sliding part of the electric slide rail 2 92, and a yarn sealing mechanism 93 installed on the sliding part of the electric slide rail 1 91. When the sand bag is filled with material and transported to the sealing device 9 by means of a bag conveyor, the electric slide rail 1 91 cooperates with the electric slide rail 2 92 to realize the movement of the yarn sealing mechanism 93 along the port of the sand bag, which can ensure reliable suturing of the opening of the sand bag.

[0039] like Figure 1-Figure 2 As shown, in this embodiment, the support mechanism 1 includes a support frame 11, a group of transverse reinforcing ribs 12 are provided in the middle position of the support frame 11, and side reinforcing ribs 13 are provided on the sides around the upper part of the support frame 11. Two groups of rolling wheels 14 are arranged around the bottom of the support frame 11, and brakes 15 are installed on both groups of rolling wheels 14. The support mechanism 1 adjusts its position through the two groups of rolling wheels 14. After the adjustment, the support mechanism 1 can be stably and reliably fixed on the work station through the control of the brake 15.

[0040] like Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown in the figure, in this embodiment, the control device 5 includes a data setting module 51 for controlling the metering device 8, a motor driving module 52 for controlling the drive motor 32 and the drive motor 62 for conveying sand bags, and a bagging control module 53 for controlling the bagging device 42. The interface setting on the control device 5 can set the preset weight of the metering device 8, etc., and can also control the operation of the drive motor 32 and the drive motor 62 for conveying sand bags.

[0041] The specific implementation process of this embodiment is as follows: sand and gravel enter the funnel-shaped feeding device 2 through an external loader, and fall onto the conveying device 3 below the feeding device 2 by their own gravity. As the conveying device 3 conveys counterclockwise, the sand and gravel can be transported and loaded into the empty bags placed in advance in the bagging device 4. When the metering device 8 prompts that the sand and gravel have reached the preset weight, the bags filled with sand and gravel are manually placed on the bag conveyor 41, and then the sealing device 9 intervenes, and the bags of bagged sand and gravel are sewed with the help of the yarn sealing mechanism 93. After suturing, the bagging device 4 automatically unloads the sand bags and drops them onto the sand bag conveying device 6. Through the counterclockwise conveyance of the sand bag conveying device 6, the sand bags can be smoothly conveyed to the slide 7. The sand bags can slide from the slide 7 to the stacking platform 100 from top to bottom by their own gravity to complete the conveyance, thereby completing the loading and conveying operations of the sand bags.

[0042] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sand bag filling device for underground continuous wall joints, characterized by: The invention comprises a support mechanism (1), a feeding device (2) is installed on the upper side of the support mechanism (1), the feeding device (2) comprises a loading funnel (21), a conveying device (3) is installed on the support mechanism (1) at the lower side of the feeding device (2), a bagging device (4) is installed at the discharge end of the conveying device (3), a control device (5) is installed on the support mechanism (1) at one side of the conveying device (3), a metering device (8) with a built-in weighing sensor is installed at the lower side of the bagging device (4), and a sealing device (9) is arranged on one side of the support mechanism (1).

2. The underground continuous wall joint sand bagging device according to claim 1, characterized in that: An inclined sand bag conveying device (6) is arranged on one side of the sealing device (9), a slideway (7) is arranged at the discharge port of the sand bag conveying device (6), and a stacking platform (100) is arranged on one side of the slideway (7).

3. The underground continuous wall joint sand bagging device according to claim 2, characterized in that: The sandbag conveying device (6) comprises a sandbag conveyor belt (61), a sandbag conveying drive motor (62) for driving the sandbag conveyor belt (61), and a sandbag conveying support frame (63) for supporting the sandbag conveyor belt (61). A group of rolling wheel assemblies (631) are arranged at the lower part of the sandbag conveying support frame (63).

4. The underground continuous wall joint sand bagging device according to claim 3, characterized in that: The bagging device (4) comprises a bag conveyor (41) and a bagger (42), and the metering device (8) is arranged below the bagger (42).

5. The underground continuous wall joint sand bagging device according to claim 4, characterized in that: The conveying device (3) comprises a conveying belt (31) fixedly mounted in the supporting mechanism (1) and a driving motor (32) for driving the conveying belt (31).

6. The underground continuous wall joint sand bagging device according to claim 1, characterized in that: The sealing device (9) comprises a vertically arranged electric slide rail 2 (92), a horizontally arranged electric slide rail 1 (91) installed on the sliding portion of the electric slide rail 2 (92), and a yarn sealing mechanism (93) installed on the sliding portion of the electric slide rail 1 (91).

7. The underground continuous wall joint sand bagging device according to claim 1, characterized in that: The support mechanism (1) comprises a support frame (11).

8. The underground continuous wall joint sand bagging device according to claim 7, characterized in that: A group of transverse reinforcing ribs (12) is provided at the middle portion of the support frame (11).

9. The underground continuous wall joint sand bagging device according to claim 8, characterized in that: The upper side of the support frame (11) is also provided with side reinforcement ribs (13), and two groups of rolling wheels (14) are provided around the lower side of the support frame (11), and brakes (15) are installed on both groups of rolling wheels (14).

10. The underground continuous wall joint sand bagging device according to claim 5, characterized in that: The control device (5) includes a data setting module (51) for controlling the metering device (8), a motor driving module (52) for controlling the driving motor 1 (32) and the driving motor (62) for sand bag conveying, and a bagging control module (53) for controlling the bagging device (42).