Wrench for connecting bee grids
By designing the main gear and auxiliary gear meshing transmission structure and magnetic suction layer for the wrench used in honeycomb grid connection, the problem of the wrench being blocked by the ground during honeycomb grid connection was solved, enabling efficient tightening of honeycomb grid connectors on slopes and improving installation efficiency and convenience.
Patent Information
- Application Number
- CN202520302229.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-25
AI Technical Summary
When connecting existing honeycomb grids, the wrench is easily blocked by the ground when used on slopes, making rotation difficult and requiring frequent removal and replacement of the electric ratchet wrench, which affects installation efficiency.
A wrench for connecting honeycomb grids was designed. It adopts a main gear and auxiliary gear meshing transmission structure, combined with a magnetic layer and a foldable handle, to achieve stable rotation in a confined space. It can also be adapted to different nut models by replacing the sleeve post.
During the installation of the honeycomb grid, the tedious operation of removing the electric ratchet wrench is avoided, improving installation efficiency and convenience. It is adaptable to different angles and nut models, and its simple structure makes it easy to carry.
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Figure CN223812036U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the application installation equipment technical field of bee grid, specifically is a spanner for bee grid connection. BACKGROUND
[0002] The existing bee grid needs to connect multiple bee grids through connecting pieces to form a whole grid that can completely cover the repaired slope during construction. The connecting holes at the ends of the two groups of bee grids are connected by special connecting pieces, which are generally one-word bolts and nut assemblies. During connection, the left and right sides and the upper and lower ends of the bee grid are connected by connecting pieces. Since the bee grid connecting pieces are connected by one-word bolt and nut connecting pieces, the one-word bolt and nut are usually manually rotated and tightened, and the ends of adjacent bee grids are tightly connected.
[0003] A spanner assembly applied to bee grid connecting pieces is disclosed in Chinese patent document (application publication number CN221007727U). When the connecting piece is a one-word bolt and nut assembly, the combined spanner includes a fixed spanner and a movable sleeve. The fixed spanner includes a handle, a connecting rod, and a sleeve. The handle is perpendicular to the sleeve and connected to the top end of the sleeve through the connecting rod. The bottom end of the sleeve is provided with a hexagonal groove. The top end of the movable sleeve is a square connecting hole for connecting a square connector of an electric ratchet spanner. The bottom end of the movable sleeve is provided with a hexagonal groove for connecting the connecting piece.
[0004] The spanner assembly described above is used by buckling the fixed nut in the inner groove of the sleeve and rotating the handle to tighten the nut and bolt. However, during the assembly process of the bee grid, the spanner is relatively close to the ground and the handle is blocked by the ground when rotating the handle, making it impossible to continue rotating the handle. In this case, the user usually removes the sleeve at the front end of the spanner and connects the sleeve with the electric ratchet spanner, but the removal and replacement process is tedious and requires carrying an electric ratchet spanner, which is very inconvenient and affects the overall installation efficiency. Therefore, we propose a spanner for bee grid connection. UTILITY MODEL CONTENTS
[0005] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific implementation part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.
[0006] The utility model aims to provide a spanner for bee grid connection to solve the problems raised in the background technology.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a spanner for connecting a honeycomb net, including main frame, the middle end of main frame is provided with middle axle rod support, and one end of middle axle rod support is connected with hexagonal sleeve, the middle axle rod support includes axle rod, and the middle end of axle rod is connected with main gear around, the side end one side of main gear is engaged with auxiliary gear, and the axle of auxiliary gear is connected with auxiliary spanner support, one end of axle rod is connected with stake, and the other end of axle rod is connected with pivot support, both sides of pivot support are connected with handle, and the inner wall of one side of handle is embedded with magnetic attraction layer.
[0008] Further, the axle rod is engaged with the main gear and the auxiliary gear to form a transmission structure, and the auxiliary gear and the main gear are helical gears.
[0009] Further, the handle forms a rotating structure with the other end of the axle rod through the pivot support, and the handle is adsorbed and fixed with the one end of the axle rod through the magnetic attraction layer.
[0010] Further, the main frame includes a cylinder support, and the top surface of the cylinder support is connected with an auxiliary bearing support, the center of the auxiliary bearing support is connected with the auxiliary spanner support, one end of the cylinder support is connected with a main bearing support, the center of the main bearing support is connected with the axle rod, soft rubber strips are distributed on the outer wall of the cylinder support, and the bottom ends of the cylinder support are connected with support supports.
[0011] Further, the support support is fixedly connected with the outer wall of the cylinder support, and the soft rubber strips are arranged in a ring shape along the outer wall of the cylinder support.
[0012] Further, the hexagonal sleeve includes a sleeve stake, a hexagonal groove is formed in one end of the sleeve stake, an insertion slot is formed in the other end of the sleeve stake, and the insertion slot is clamped with the stake.
[0013] Further, the sleeve stake is inserted with the stake through the insertion slot, and the insertion slot is rectangular.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The cylinder support inside the spanner is provided with the axle rod, under the normal assembly of the honeycomb net connecting piece, one hand holds the cylinder support, the other hand rotates the handle to make the axle rod rotate and cooperate with the sleeve stake to tighten the connecting piece, when the position of the connecting piece is too close to the ground, the handle is folded and gathered along the one end of the axle rod, the auxiliary spanner support is rotated, the auxiliary gear at the bottom end of the auxiliary spanner support is engaged with the main gear, the axle rod and the one end of the sleeve stake are driven, the nut of the connecting piece is continuously rotated and tightened, without the need to remove and replace the electric ratchet spanner under the condition that the installation angle is limited, the adaptability is kept, and the structure is convenient and portable.
[0016] The wrench provides stable rotation center for linkage of the middle shaft rod frame through the auxiliary bearing frame and the main bearing frame connected with the cylinder frame, and the soft rubber strips arranged on the outer wall of the cylinder frame are convenient to hold, the user can improve the friction force through the arranged soft rubber strips, hold stably, and the support frame is further connected with the bottom end of the cylinder frame, so that force support is provided when the wrench is placed on the ground and stable use is provided.
[0017] The sleeve pile at one end of the wrench is combined with the insertion pile through the insertion slot formed in the end of the sleeve pile, convenient to disassemble and assemble, and can be replaced according to different honeycomb net connecting piece nut models, and is buckled with the corresponding connecting piece nut in cooperation with the hexagonal groove, so that the tightening process is stable. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of a three-dimensional structure of a main frame of the utility model;
[0019] Figure 2 It is a schematic diagram of a side view internal structure of a middle shaft rod frame of the utility model;
[0020] Figure 3 It is a schematic diagram of a three-dimensional structure of a handle of the middle shaft rod frame of the utility model;
[0021] Figure 4 It is a schematic diagram of a three-dimensional structure of a hexagonal sleeve of the utility model.
[0022] In the figure: 1, main frame; 101, cylinder frame; 102, auxiliary bearing frame; 103, main bearing frame; 104, soft rubber strip; 105, support frame; 2, middle shaft rod frame; 201, shaft rod; 202, main gear; 203, auxiliary gear; 204, auxiliary wrench frame; 205, insertion pile; 206, rotating shaft frame; 207, handle; 208, magnetic layer; 3, hexagonal sleeve; 301, sleeve pile; 302, hexagonal groove; 303, insertion slot. DETAILED DESCRIPTION
[0023] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to make the present disclosure more thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes, and are not intended to limit the scope of protection of the present disclosure.
[0024] In addition, it should be further noted that, for the convenience of description, only the parts related to the invention are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.
[0025] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.
[0026] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0027] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] This utility model provides, for example Figures 1-4 The wrench for connecting honeycomb grids shown includes a main frame 1, a central shaft frame 2 is provided at the middle of the main frame 1, and a hexagonal sleeve 3 is connected to one end of the central shaft frame 2. The main frame 1 includes a cylindrical frame 101, and a secondary bearing frame 102 is connected to the top surface of the cylindrical frame 101. A secondary wrench frame 204 is connected to the center of the secondary bearing frame 102. A main bearing frame 103 is connected to one end of the cylindrical frame 101, and a shaft 201 is connected to the center of the main bearing frame 103. Soft rubber strips 104 are distributed on the outer walls of the cylindrical frame 101, and support frames 105 are connected to both sides of the bottom end of the cylindrical frame 101.
[0029] To provide stability for this wrench during use, such as Figure 1 As shown, this wrench provides axial rotational stability for the linkage of the central shaft frame 2 through the auxiliary bearing frame 102 and the main bearing frame 103 connected to the barrel frame 101. The soft rubber strips 104 arranged around the outer wall of the barrel frame 101 make it easy to hold. The user can increase the friction through the arrangement of the soft rubber strips 104 to maintain a stable grip. At the same time, the bottom end of the barrel frame 101 is also connected to the support frame 105, which can provide force support and stability when the whole wrench is placed on the ground.
[0030] like Figures 2-3 As shown, the central shaft frame 2 includes a shaft 201, and a main gear 202 is connected around the middle end of the shaft 201. A secondary gear 203 meshes with one side of the main gear 202, and a secondary wrench frame 204 is connected to the shaft of the secondary gear 203. A stake 205 is connected to one end of the shaft 201, and a rotating shaft frame 206 is connected to the other end of the shaft 201. Handles 207 are connected to both sides of the rotating shaft frame 206, and a magnetic layer 208 is embedded in the inner wall of one side of the handle 207.
[0031] To provide adaptability to various installation conditions of the honeycomb grid and to ensure that this wrench assembly can still be used to install and connect components under restricted conditions, such as Figures 2-3As shown, the wrench has a shaft 201 inside the barrel 101, which can be rotated to match the sleeve pile 301 to tighten the connector when the user holds the barrel 101 with one hand and rotates the handle 207 with the other hand. When the connector is too close to the ground, the handle 207 can be folded and bundled along the shaft 201, and the secondary gear 203 at the bottom of the secondary wrench frame 204 can be engaged with the main gear 202 to drive the shaft 201 and the sleeve pile 301 at one end, thereby continuing to rotate the nut of the connector without the need to replace the electric ratchet wrench, maintaining adaptability and convenient structure.
[0032] As shown in Figure 4 The hexagonal sleeve 3 includes a sleeve pile 301, and the sleeve pile 301 has a hexagonal groove 302 at one end and an insertion slot 303 at the other end, and the insertion slot 303 has an insertion pile 205.
[0033] Finally, in order to facilitate the tightening of different specifications of the honeycomb net connector, as shown in Figure 4 The sleeve pile 301 at one end of the wrench is inserted and combined with the insertion pile 205 through the insertion slot 303 at the end of the sleeve pile 301, which is convenient to disassemble and assemble, and can be replaced according to different specifications of the honeycomb net connector nut, and the hexagonal groove 302 is engaged with the corresponding connector nut to maintain stability during tightening.
[0034] In summary, when using the wrench, first insert the sleeve pile 301 into the insertion pile 205 through the insertion slot 303, then hold the barrel 101 with one hand, engage the hexagonal groove 302 at the end of the sleeve pile 301 with the nut of the honeycomb net connector, and then rotate the handle 207 to drive the shaft 201 and the sleeve pile 301 to rotate synchronously, thereby tightening the nut of the connector. When the distance between the honeycomb net connector and the ground is short and the handle 207 cannot be rotated, the two handles 207 can be folded along the shaft 201 and attached to the shaft 201 on both sides, so that the magnetic layer 208 is attracted and positioned, and then the user can hold the secondary wrench frame 204 to rotate at a vertical angle, which drives the secondary gear 203 to rotate, and the rotating secondary gear 203 drives the meshing main gear 202 to rotate, and the shaft 201 connected to the main gear 202 realizes the transmission process, thereby completing the tightening of the wrench in the state of being attached to the ground.
[0035] The above description is merely exemplary of some preferred embodiments of the present disclosure and of the principles thereof. It is to be understood that the present disclosure is not limited to the specific technical features described above, and that the scope of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, but also covers other technical solutions formed by the combinations of the above technical features or equivalent features thereof without departing from the above inventive concept. For example, the above technical features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) to form technical solutions.
Claims
1. A spanner for connecting a lattice, comprising a main frame (1), characterised in that: The middle end of the main frame (1) is provided with a middle shaft pole support (2), and one end of the middle shaft pole support (2) is connected with a hexagonal sleeve (3); the middle shaft pole support (2) comprises a shaft pole (201), and the middle end of the shaft pole (201) is connected with a main gear (202) around; the side end of the main gear (202) is engaged with a secondary gear (203), and the shaft center of the secondary gear (203) is connected with a secondary wrench support (204); one end of the shaft pole (201) is connected with a plug (205), and the other end of the shaft pole (201) is connected with a rotating shaft support (206); the two sides of the rotating shaft support (206) are connected with a handle (207), and the inner wall of one side of the handle (207) is embedded with a magnetic attraction layer (208).
2. A spanner for connecting a lattice according to claim 1, characterized in that: The shaft pole (201) is engaged with the main gear (202) and the secondary gear (203) to form a transmission structure, and the secondary gear (203) and the main gear (202) are in the form of helical gears.
3. A spanner for connecting a lattice according to claim 1, characterized in that: The handle (207) is rotatably connected with the other end of the shaft pole (201) through the rotating shaft support (206), and the handle (207) is fixedly connected with the two sides of one end of the shaft pole (201) through the magnetic attraction layer (208).
4. A spanner for connecting a lattice according to claim 1, characterized in that: The main frame (1) comprises a cylinder support (101), and the top surface of the cylinder support (101) is connected with a secondary bearing support (102); the center of the secondary bearing support (102) is connected with the secondary wrench support (204); one end of the cylinder support (101) is connected with a main bearing support (103), and the center of the main bearing support (103) is connected with the shaft pole (201); the outer wall of the cylinder support (101) is distributed with a soft rubber strip (104), and the bottom end of the cylinder support (101) is connected with a support support (105) on both sides.
5. A spanner for connecting a lattice according to claim 4, characterized in that: The support support (105) is fixedly connected with the outer wall of the cylinder support (101), and the soft rubber strip (104) is arranged in a ring shape along the outer wall of the cylinder support (101).
6. A spanner for connecting a lattice according to claim 1, characterized in that: The hexagonal sleeve (3) comprises a sleeve pile (301), and one end of the sleeve pile (301) is provided with a hexagonal groove (302); the other end of the sleeve pile (301) is provided with a plug slot (303), and the inner wall of the plug slot (303) is clamped with the plug (205).
7. A spanner for connecting a lattice according to claim 6, characterized in that: The sleeve pile (301) is inserted with the plug (205) through the plug slot (303), and the plug slot (303) is in the form of a rectangle.
Citation Information
Patent Citations
A test pencil
CN221007727U