Bagging guide for crushed stone
By designing a guide frame structure that includes a base plate, uprights, a U-shaped frame, edge pressing components, and positioning components, the problem of existing guide frames being unable to fix the bag opening is solved, achieving stable clamping of the fabric bag and stable movement of the guide frame, thus reducing damage to the fabric bag.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGHONG RIVER ESTUARY COASTAL ENGINEERING TECHNOLOGY (SHANGHAI) CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-08-04
AI Technical Summary
The existing bag filling guide frame has a simple structure, which cannot effectively fix the bag opening, resulting in poor bag stability and easy damage to the bag.
A guide frame structure was designed, comprising a base plate, uprights, a U-shaped frame, edge pressing components, and positioning components. The edge of the fabric bag is clamped by a clamping screw and a limiting slide bar. Combined with the movement of the traveling wheels and push-pull handles and the fixation of the positioning screw, the stability of the guide frame and the protection of the fabric bag are ensured.
It effectively clamps the edges of the cloth bag, reduces damage to the bag, improves the ease of movement and positional stability of the guide frame, and is simple, time-saving, and labor-saving to operate.
Smart Images

Figure CN224589537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bag filling guide technology, specifically a guide for filling crushed stone bags. Background Technology
[0002] Bagged crushed stone filling refers to the process of filling woven bags, burlap sacks or other types of bags with crushed stone or other bulk materials using specific equipment or manual methods. It is commonly used in civil engineering, water conservancy projects, flood control and disaster relief, building construction and other fields.
[0003] Currently, in the process of bagging crushed stone, it is often necessary to use a bagging guide to guide the crushed stone into the bag and reduce material spillage. However, the existing bagging guide structure is relatively simple and cannot effectively fix the bag opening to ensure that the bag opening is in an open state, resulting in poor bag stability. Some guides have a limiting post on the top frame and a perforation cut in the side wall at the bag opening. The limiting post passes through the perforation to limit the opening at the top of the bag. This operation is prone to damaging the bag and has poor performance. Therefore, there is a need to provide a guide for bagging crushed stone to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides a guide frame for filling crushed stone bags, which solves the problems mentioned in the background.
[0005] This utility model provides the following technical solution: a guide frame for filling crushed stone bags, including a base plate, with uprights provided at the four corners of the upper surface of the base plate, a slot provided at the upper end of the uprights, and a U-shaped frame being snapped into the upper end of the uprights through the slots, and edge pressing components provided on both sides and the rear end of the U-shaped frame;
[0006] The U-shaped frame includes a bottom frame, connecting blocks, and a top frame. Connecting blocks are provided at the four corners of the upper surface of the bottom frame, and the top frame is located on the top of the connecting blocks.
[0007] The edge pressing assembly is provided in three sets. The edge pressing assembly includes a lower toothed plate and an upper toothed plate. The three upper toothed plates of the three sets of edge pressing assemblies are respectively fixedly installed on both sides and the rear end of the top frame, and the lower toothed plate is installed below the upper toothed plate.
[0008] Preferably, the pressing assembly further includes a fixing plate, a pressing screw and a first handle, the fixing plate is fixedly connected to the bottom frame, and the pressing screw is threadedly connected to the fixing plate.
[0009] Preferably, the first handle is located at the lower end of the clamping screw, and the upper end of the clamping screw passes through the fixing plate and is rotatably connected to the lower toothed plate.
[0010] Preferably, both ends of the lower surface of the lower toothed plate are provided with limiting slide rods, the lower ends of the limiting slide rods pass through the fixed plate and are provided with limiting discs, and the limiting slide rods are slidably connected to the fixed plate.
[0011] Preferably, the front end opening of the top frame is provided with a mounting slot, and a stop bar is rotatably provided at the front end opening of the top frame through the mounting slot.
[0012] Preferably, the bottom plate is provided with four corners of the lower surface of the base plate and a push-pull handrail is provided on the back of the base frame and outside the pressing edge assembly.
[0013] Preferably, positioning components are provided on both sides of the base plate. The positioning components include a fixing block, a positioning screw, and a support foot. The fixing block is fixedly connected to the base plate, and the positioning screw is threadedly connected to the fixing block.
[0014] Preferably, the support foot is located at the lower end of the positioning screw, and the upper end of the positioning screw passes through the fixing block and is provided with a second handle.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This guide frame for filling crushed stone bags is equipped with a pressing edge assembly. By rotating the No. 1 handle, the pressing screw can be effectively rotated upwards or downwards. The limiting slide bar can effectively limit the movement of the lower toothed plate vertically. When the upper opening of the bag is folded over, the edge of the bag is inserted between the lower and upper toothed plates. As the pressing screw rotates upwards, it can effectively push the lower toothed plate upwards, working in conjunction with the upper toothed plate to effectively clamp the edge of the bag. The operation is simple and causes minimal damage to the bag.
[0017] 2. The guide frame for filling crushed stone bags can be effectively moved and its position adjusted by holding the push and pull handle and using the walking wheels, saving time and effort. After the guide frame is moved to the appropriate position, turning the No. 2 handle can effectively drive the positioning screw to rotate and move down. During the rotation and downward movement of the positioning screw, the support feet will move down synchronously and contact the ground, which can effectively increase the friction and ensure the stability of the guide frame position. Attached Figure Description
[0018] Figure 1 This is one of the schematic diagrams of the overall structure of the guide frame for filling crushed stone bags according to this utility model;
[0019] Figure 2 This is the second schematic diagram of the overall structure of the guide frame for filling stone bags according to this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the upright and U-shaped frame of this utility model;
[0021] Figure 4 This is a schematic diagram of the pressing edge assembly of this utility model;
[0022] Figure 5 This utility model Figure 1 An enlarged schematic diagram of the structure at point A in the middle.
[0023] In the diagram: 1. Base plate; 2. Traveling wheel; 3. Positioning assembly; 301. Fixing block; 302. Positioning screw; 303. Support foot; 304. Handle No. 2; 4. Upright pole; 401. Slot; 5. U-shaped frame; 501. Bottom frame; 502. Top frame; 503. Stop bar; 6. Edge pressing assembly; 601. Fixing plate; 602. Pressing screw; 603. Handle No. 1; 604. Lower toothed plate; 605. Limiting slide bar; 606. Upper toothed plate; 7. Push-pull handrail. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 The guide frame for filling crushed stone bags includes a base plate 1. Each of the four corners of the upper surface of the base plate 1 is provided with a vertical pole 4. The upper end of the vertical pole 4 is provided with a slot 401. The upper end of the vertical pole 4 is connected to a U-shaped frame 5 through the slot 401. The U-shaped frame 5 is provided with a pressing edge assembly 6 on both sides and the rear end.
[0026] The U-shaped frame 5 includes a bottom frame 501, connecting blocks and a top frame 502. Connecting blocks are provided at the four corners of the upper surface of the bottom frame 501, and the top frame 502 is located on the top of the connecting blocks.
[0027] The edge pressing assembly 6 is provided in three sets. The edge pressing assembly 6 includes a lower toothed plate 604 and an upper toothed plate 606. The three upper toothed plates 606 of the three sets of edge pressing assemblies 6 are respectively fixedly installed on both sides and the rear end of the top frame 502, and the lower toothed plate 604 is installed below the upper toothed plate 606.
[0028] The pressing assembly 6 also includes a fixing plate 601, a pressing screw 602, and a first handle 603. The fixing plate 601 is fixedly connected to the bottom frame 501, the pressing screw 602 is threadedly connected to the fixing plate 601, and the first handle 603 is set at the lower end of the pressing screw 602. The upper end of the pressing screw 602 passes through the fixing plate 601 and is rotatably connected to the lower toothed plate 604. The fixing plate 601 facilitates the installation of the pressing screw 602. By rotating the first handle 603, the pressing screw 602 can be effectively driven to rotate upward or downward.
[0029] The lower toothed plate 604 has limit slides 605 at both ends of its lower surface. The lower end of the limit slide 605 passes through the fixed plate 601 and is provided with a limit plate. The limit slide 605 is slidably connected to the fixed plate 601. The limit slide 605 can effectively limit the movement of the lower toothed plate 604, ensuring that the lower toothed plate 604 can move vertically up and down. When the upper opening of the bag is folded, the edge of the bag is inserted between the lower toothed plate 604 and the upper toothed plate 606. As the pressing screw 602 rotates and moves upward, it can effectively push the lower toothed plate 604 upward. Together with the upper toothed plate 606, it can effectively clamp the edge of the bag. The operation is simple and causes little damage to the bag.
[0030] The top frame 502 has an installation slot at its front opening, and a stop bar 503 is rotatably mounted at the front opening of the top frame 502 through the installation slot. The bottom plate 1 has four corners with wheels 2. The bottom frame 501 has a push-pull handle 7 on its back and outside the pressing component 6. By holding the push-pull handle 7 and cooperating with the wheels 2, the guide frame for the crushed stone bag can be effectively moved and its position can be effectively adjusted, saving time and effort.
[0031] The base plate 1 has positioning components 3 on both sides. Each positioning component 3 includes a fixing block 301, a positioning screw 302, and a support foot 303. The fixing block 301 is fixedly connected to the base plate 1, the positioning screw 302 is threadedly connected to the fixing block 301, and the support foot 303 is located at the lower end of the positioning screw 302. The upper end of the positioning screw 302 passes through the fixing block 301 and is equipped with a second handle 304. When the gravel bag guide is moved to a suitable position, the positioning screw 302 can be effectively rotated and moved downward by rotating the second handle 304. During the rotation and downward movement of the positioning screw 302, the support foot 303 will move downward synchronously and contact the ground, which can effectively increase the friction and ensure the stability of the guide position.
[0032] Working principle: By holding the push-pull handle 7 and cooperating with the walking wheels 2, the guide frame for crushed stone bag filling can be effectively moved and its position can be effectively adjusted, saving time and effort. When the guide frame for crushed stone bag filling is moved to the appropriate position, the positioning screw 302 can be effectively driven to rotate and move down by rotating the second handle 304. During the rotation and downward movement of the positioning screw 302, the support foot 303 will move down synchronously and contact the ground, which can effectively increase the friction and ensure the stability of the guide frame position.
[0033] Furthermore, by rotating the first handle 603, the clamping screw 602 can be effectively driven to rotate upward or downward. The limiting slide bar 605 can effectively limit the movement, ensuring that the lower toothed plate 604 can move vertically up and down. When the upper opening of the bag is folded over, the edge of the bag is inserted between the lower toothed plate 604 and the upper toothed plate 606. As the clamping screw 602 rotates upward, it can effectively push the lower toothed plate 604 upward, which, together with the upper toothed plate 606, effectively clamps the edge of the bag. The operation is simple and causes little damage to the bag.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A guide frame for rockfill bag, characterized by, Includes a base plate (1), with uprights (4) provided at the four corners of the upper surface of the base plate (1), and slots (401) provided at the upper ends of the uprights (4). A U-shaped frame (5) is attached to the upper end of the uprights (4) through the slots (401), and edge pressing components (6) are provided on both sides and the rear end of the U-shaped frame (5). The U-shaped frame (5) includes a bottom frame (501), connecting blocks and a top frame (502). Connecting blocks are provided at the four corners of the upper surface of the bottom frame (501), and the top frame (502) is located on the top of the connecting blocks. The pressing component (6) is provided in three sets. The pressing component (6) includes a lower toothed plate (604) and an upper toothed plate (606). The three upper toothed plates (606) of the three pressing components (6) are respectively fixedly disposed on both sides and the rear end of the top frame (502). The lower toothed plate (604) is disposed below the upper toothed plate (606).
2. The stone bag guide of claim 1, wherein The pressing assembly (6) also includes a fixing plate (601), a pressing screw (602) and a first handle (603). The fixing plate (601) is fixedly connected to the bottom frame (501), and the pressing screw (602) is threadedly connected to the fixing plate (601).
3. The stone bag guide of claim 2, wherein The first handle (603) is located at the lower end of the clamping screw (602), and the upper end of the clamping screw (602) passes through the fixing plate (601) and is rotatably connected to the lower toothed plate (604).
4. The stone bag guide of claim 3, wherein Both ends of the lower surface of the lower toothed plate (604) are provided with limiting slide rods (605). The lower end of the limiting slide rod (605) passes through the fixed plate (601) and is provided with a limiting disc. The limiting slide rod (605) is slidably connected to the fixed plate (601).
5. The stone bag guide of claim 1, wherein The top frame (502) has an installation slot at its front end opening, and a stop bar (503) is rotatably provided at the front end opening of the top frame (502) through the installation slot.
6. The stone bag guide of claim 1, wherein The bottom plate (1) is provided with four corners of the lower surface of the bottom plate (1) and a push-pull handrail (7) is provided on the back of the bottom frame (501) and outside the pressing edge assembly (6).
7. The stone bag guide of claim 1, wherein The base plate (1) is provided with positioning components (3) on both sides. The positioning components (3) include a fixing block (301), a positioning screw (302) and a support foot (303). The fixing block (301) is fixedly connected to the base plate (1), and the positioning screw (302) is threadedly connected to the fixing block (301).
8. The stone bag guide of claim 7, wherein, The support foot (303) is located at the lower end of the positioning screw (302), and the upper end of the positioning screw (302) passes through the fixing block (301) and is provided with a second handle (304).