Grooving machine bucket head suitable for sandy gravel stratum
By designing a groove-forming machine bucket head suitable for sand and pebbles formations, the misalignment between multiple bucket teeth and the bucket teeth on the insufflation covers are used to grasp the sand and pebbles formations, the problems of slow teeth entering and damage to the groove-forming machine in the sand and pebbles formations are solved, achieving a more efficient grasping and a more stable groove-forming process.
Patent Information
- Application Number
- CN202421741163.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In sand and pebbles, the teeth are slowly entering, and are subject to strong resistance, and may even lead to tooth damage.
A groove-forming machine bucket head suitable for sand and pebbles formations is designed. By dislocation between multiple bucket teeth, it achieves the effect of interlocking each other when grasping grooves, similar to the effect of interlocking fingers. When the teeth on the insulator are lowered, the sand and pebbles are first grasped to produce a soft effect, and then grasped through the teeth on the insulator.
The efficiency of trough-forming grasping is improved, the risk of damage to teeth is reduced, and the stability of the trough-forming process is improved through the effect of the soft formation.
Smart Images

Figure CN222975974U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grooving machine supporting tools, and specifically, to a bucket head of a grooving machine applicable to sandy pebble strata. Background Art
[0002] A grooving machine, also known as a slotting machine, is a mechanical equipment for excavating a groove from the ground surface when constructing a diaphragm wall. It began to be applied in construction projects in the late 1950s. During operation, according to the formation conditions and engineering design, a groove-shaped cavity with a certain width and depth is excavated in the soil layer or rock mass, and a steel reinforcement cage is placed and concrete is poured to form a diaphragm wall.
[0003] During the grooving process for sandy pebble strata, the sandy pebble strata are relatively dense, resulting in slow tooth penetration in the sandy pebble strata. Under strong resistance, tooth damage may even occur. In view of this, a bucket head of a grooving machine applicable to sandy pebble strata is developed. Content of the Utility Model
[0004] The utility model provides a bucket head of a grooving machine applicable to sandy pebble strata, which solves the problem that in the prior art, when the grooving machine grooves in the sandy pebble strata, the sandy pebble strata are relatively dense, resulting in slow tooth penetration in the sandy pebble strata. Under strong resistance, tooth damage may even occur.
[0005] The technical solution of the utility model is as follows: including
[0006] Bucket bodies, the number of the bucket bodies is two, the two bucket bodies are symmetrical to each other, and an assembly frame is connected between the two bucket bodies;
[0007] A buckling and grooving component, which is arranged inside the bucket body;
[0008] An installation and plugging component, which is arranged on the bucket body;
[0009] The buckling and grooving component includes an inner bucket cover, the inner bucket cover is arranged inside the bucket body, and bucket teeth are arranged on both the inner bucket cover and the bucket body;
[0010] The installation and plugging component includes an installation block, the installation block is arranged on the outer side walls of the bucket body and the inner bucket cover, an insertion slot is opened on the installation block, a positioning hole is opened on the side surface of the installation block, the positioning hole is communicated with the insertion slot, an insertion bar is inserted in the insertion slot, and the lower end of the insertion bar is connected to the bucket tooth.
[0011] As a further technical solution, a connecting shaft is arranged on the inner side surface of the bucket body, a connecting sleeve is movably sleeved on the connecting shaft, and both ends of the assembly frame are connected to the connecting sleeve.
[0012] As a further technical solution, three of the bucket teeth are provided on one side of the bucket body and the inner bucket cover, and two bucket teeth are provided on the other side. A plurality of the bucket teeth located on the opposite sides of the bucket body and the inner bucket cover are buckled with each other.
[0013] The working principle and beneficial effects of the present utility model are as follows:
[0014] In the present utility model, through the dislocation of the positions of multiple bucket teeth, they can be buckled with each other during grooving and grabbing, similar to the effect of fingers buckling with each other, making the effect better during grooving and grabbing. And when the bucket teeth on the inner bucket cover are lowered, they can smoothly grab a part of the sand and pebble stratum for the first time, producing the effect of softening the stratum, and then the bucket teeth on the bucket body are used for grabbing. Description of the Drawings
[0015] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.
[0016] Figure 1 is a schematic structural diagram of the present utility model;
[0017] Figure 2 is an axonometric view of another perspective of the present utility model;
[0018] Figure 3 is an exploded view of the bucket teeth of the present utility model;
[0019] In the figure: 1. Bucket body; 2. Assembly frame; 3. Buckling and grooving assembly; 3-1. Inner bucket cover; 3-2. Bucket teeth; 4. Installation and insertion assembly; 4-1. Installation block; 4-2. Insertion slot; 4-3. Positioning hole; 4-4. Insertion strip; 5. Connecting shaft; 6. Connecting sleeve. Specific Embodiments
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.
[0021] As Figures 1 to 3 shown, this embodiment proposes a grooving machine bucket head applicable to sand and pebble strata, including
[0022] a bucket body 1, the number of the bucket bodies 1 is two, the two bucket bodies 1 are symmetric with each other, and an assembly frame 2 is connected between the two bucket bodies 1;
[0023] a buckling and grooving assembly 3, and the buckling and grooving assembly 3 is arranged inside the bucket body 1;
[0024] Install the installation and plug-in component 4, and the installation and plug-in component 4 is arranged on the bucket body 1;
[0025] The buckling and grooving component 3 includes an inner bucket cover 3-1. The inner bucket cover 3-1 is arranged inside the bucket body 1, and bucket teeth 3-2 are arranged on both the inner bucket cover 3-1 and the bucket body 1;
[0026] The installation and plug-in component 4 includes an installation block 4-1. The installation block 4-1 is arranged on the outer side walls of the bucket body 1 and the inner bucket cover 3-1. An insertion slot 4-2 is formed in the installation block 4-1, and a positioning hole 4-3 is formed in the side surface of the installation block 4-1. The positioning hole 4-3 communicates with the insertion slot 4-2. An insertion bar 4-4 is inserted in the insertion slot 4-2, and the lower end of the insertion bar 4-4 is connected to the bucket tooth 3-2.
[0027] Specifically, a connecting shaft 5 is arranged on the inner side surface of the bucket body 1, a connecting sleeve 6 is movably sleeved on the connecting shaft 5, and both ends of the assembly frame are connected to the connecting sleeve 6.
[0028] Further, three bucket teeth 3-2 are arranged on one side of the bucket body 1 and the inner bucket cover 3-1, and two bucket teeth 3-2 are arranged on the other side. A plurality of bucket teeth 3-2 on the opposite sides of the bucket body 1 and the inner bucket cover 3-1 are buckled with each other.
[0029] By staggering the positions of multiple bucket teeth 3-2, they can be buckled with each other during grooving and grabbing, similar to the effect of fingers buckling with each other, making the effect better during grooving and grabbing. And when the bucket teeth 3-2 on the inner bucket cover 3-1 are lowered, they can smoothly grab a part of the cobblestone formation for the first time, producing the effect of softening the formation. Then, the bucket teeth 3-2 on the bucket body 1 are used for grabbing. The bucket teeth 3-2 can be installed by inserting the insertion bar 4-4 into the insertion slot 4-2, and it is convenient to replace at any time.
[0030] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A slotting machine bucket head suitable for sand and gravel formations, characterized in that: include Bucket body (1), the number of the bucket bodies (1) is two, the two bucket bodies (1) are symmetrical to each other, and an assembly frame (2) is connected between the two bucket bodies (1); A snap-fit groove-digging component (3), wherein the snap-fit groove-digging component (3) is arranged inside the bucket body (1); An installation plug-in assembly (4), wherein the installation plug-in assembly (4) is arranged on the bucket body (1); The buckled grooving assembly (3) comprises an inner bucket cover (3-1), the inner bucket cover (3-1) is arranged inside the bucket body (1), and bucket teeth (3-2) are arranged on both the inner bucket cover (3-1) and the bucket body (1); The mounting plug-in assembly (4) comprises a mounting block (4-1), the mounting block (4-1) being arranged on the outer side walls of the bucket body (1) and the inner bucket cover (3-1), the mounting block (4-1) being provided with an insertion slot (4-2), the side surface of the mounting block (4-1) being provided with a positioning hole (4-3), the positioning hole (4-3) being connected to the insertion slot (4-2), the insertion slot (4-2) being provided with an insertion strip (4-4), the lower end of the insertion strip (4-4) being connected to the bucket tooth (3-2).
2. The slotting machine bucket head suitable for sand and gravel formations according to claim 1 is characterized in that: The inner surface of the bucket body (1) is provided with a connecting shaft (5), a connecting sleeve (6) is movably mounted on the connecting shaft (5), and both ends of the assembly frame (2) are connected to the connecting sleeve (6).
3. The slotting machine bucket head suitable for sand and gravel formations according to claim 1 is characterized in that: The bucket body (1) and the inner bucket cover (3-1) are provided with three bucket teeth (3-2) on one side and two bucket teeth (3-2) on the other side, and the plurality of bucket teeth (3-2) located on opposite sides of the body and the inner bucket cover (3-1) are engaged with each other.