Combined opposite-pull water stop screw rod for quick assembly and disassembly type large-size retaining wall

Abstract

The utility model relates to the technical field of screws, in particular to a combined opposite-pull water stop screw for a quick-assembly-disassembly type large-size retaining wall, which comprises a connecting screw, connecting nuts are connected to two ends of the connecting screw, and a connecting screw is connected to the middle of the connecting nuts and located on one side of the connecting screw. The combined opposite-pull screw for the fast assembly and disassembly type large-size retaining wall comprises a connecting screw rod, a connecting nut is arranged on the connecting screw rod, a special-shaped pull block is connected to the side wall of the connecting screw rod, and a fixing nut is connected to the position, located on one side of the special-shaped pull block, of the side wall of the connecting screw rod. The combined opposite-pull screw for the fast assembly and disassembly type large-size retaining wall is internally provided with the connecting screw rod, the connecting nut, the connecting screw rod, the special-shaped pull block and the fixing nut. According to the detachable large-size retaining wall, the split screw rod can be split into three sections through the split screw rod and the mutual action of all the components, the corresponding connecting screw rod and the corresponding connecting screw rod can be selected according to the thickness of the large-size retaining wall, the large-size retaining wall can be rapidly installed and fixed, the detachable large-size retaining wall is more convenient to combine, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw rods, in particular to a quick-assembly and disassembly type combined tensioning water-stopping screw rod for large-volume retaining walls. Background Art

[0002] Currently, most of the screws used for the detachable large-volume retaining walls are of one-piece type, which means that when installing the large-volume retaining wall, it is necessary to tighten the bolts from one side for a long time, thereby reducing the speed of bolt tightening and affecting the installation speed of the large-volume retaining wall. To address the above problems, it is necessary to provide a combined tensioning water-stop screw for a quick-loading and detachable large-volume retaining wall. Utility Model Content

[0003] The purpose of the utility model is to provide a quick-assembly and disassembly type combined tensioning water-stop screw for a large-volume retaining wall, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A quick-loading and disassembly combined double-pull water-stop screw for large-volume retaining walls includes a connecting screw, both ends of the connecting screw are connected to a connecting nut, the middle of the connecting nut and one side of the connecting screw are connected to a connecting screw, the side wall of the connecting screw is connected to a special-shaped pull block, the side wall of the connecting screw is connected to a fixing nut and one side of the special-shaped pull block, the side wall of the connecting screw is connected to a limiting disc, and the side wall of the connecting screw is connected to a guide sleeve and the outside of the connecting nut.

[0006] As a preferred solution of the present invention, the connection method between the connecting screw and the connecting nut is a threaded connection, and the connection method between the connecting nut and the connecting screw is a threaded connection.

[0007] As a preferred solution of the present invention, a connecting hole is opened on the special-shaped pull block and corresponds to the connecting screw, wherein the connecting screw and the connecting hole are matched in a clearance fit.

[0008] As a preferred solution of the present invention, two groups of special-shaped pull blocks are provided, wherein the two groups of special-shaped pull blocks are arranged on the side walls of the connecting screw on both sides of the connecting screw, and arc-shaped pull openings are opened on the opposite side walls of the two groups of special-shaped pull blocks.

[0009] As a preferred solution of the present invention, the connection mode between the connecting screw and the fixing nut is a threaded connection, and the connection mode between the connecting screw and the guide sleeve is a sliding connection.

[0010] As a preferred solution of the present invention, a rotating plate is symmetrically provided on the side wall of the left fixing nut.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] In the present invention, connecting screws, connecting nuts, connecting screws, special-shaped pull blocks and fixing nuts are provided in the combined tensioning screws for the quick-loading and disassembly type large-volume retaining wall, so that the connecting screws, connecting nuts, connecting screws, special-shaped pull blocks, fixing nuts and the interaction between the various components can be utilized to make the tensioning screws split into three sections. When the large-volume retaining wall is being installed, the corresponding connecting screws and connecting screws can be selected according to the thickness of the large-volume retaining wall, so that the large-volume retaining wall can be quickly installed and fixed, making it more convenient to assemble the loadable and disassembly type large-volume retaining wall, thereby improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the positive and equal side structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of part of the structure;

[0015] Figure 3 for Figure 2 Schematic diagram of the explosion structure;

[0016] Figure 4 This is a schematic diagram of the exploded structure of the connecting screw and the connecting nut of the utility model;

[0017] Figure 5 This is a schematic diagram of the exploded structure of the connecting screw, special-shaped pull block, and fixing nut on the right side of the utility model.

[0018] Figure 6 This is a schematic diagram of the exploded structure of the connecting screw, special-shaped pull block, and fixing nut on the left side of the utility model.

[0019] In the figure: 1. Connecting screw; 2. Connecting nut; 3. Connecting screw; 4. Special-shaped pull block; 5. Fixing nut; 6. Limiting disc; 7. Guide sleeve. DETAILED DESCRIPTION

[0020] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] For example, please refer to Figure 1-6 , the utility model provides a technical solution:

[0025] A quick-install and disassemble combined double-pull water-stop screw for large-volume retaining walls, comprising a connecting screw 1, connecting nuts 2 connected at both ends of the connecting screw 1, a connecting screw 3 connected in the middle of the connecting nut 2 and on one side of the connecting screw 1, a special-shaped pull block 4 connected to the side wall of the connecting screw 3, a fixing nut 5 connected on the side wall of the connecting screw 3 and on one side of the special-shaped pull block 4, a limiting disc 6 connected to the side wall of the connecting screw 1, and a guide sleeve 7 connected on the side wall of the connecting screw 1 and on the outside of the connecting nut 2;

[0026] In this embodiment, reference Figure 1 、 Figure 2 、 Figure 3 and Figure 5When the bolt 1 is in the air, the bolt 2 is in the air, and the bolt 3 is in the air. When the bolt 1 is in the air, the bolt 3 is in the air. The bolt 3 is in the air, and the bolt 3 is in the air. When the bolt 1 is in the air, the bolt 3 is in the air. The bolt 3 is in the air, and the bolt 3 is in the air. The bolt 3 is in the air, and the bolt 3 is in the air.

[0027] Furthermore, the connection method between the connecting screw 1 and the connecting nut 2 is a threaded connection, and the connection method between the connecting nut 2 and the connecting screw 3 is a threaded connection. A connecting hole is provided on the special-shaped pull block 4 corresponding to the connecting screw 3, wherein the connecting screw 3 and the connecting hole are matched in a clearance fit. There are two groups of special-shaped pull blocks 4, wherein two groups of special-shaped pull blocks 4 are arranged on the side walls of the connecting screw 3 on both sides of the connecting screw 1, and arc-shaped pull openings are provided on the opposite side walls of the two groups of special-shaped pull blocks 4. The connection method between the connecting screw 3 and the fixing nut 5 is a threaded connection, and the connection method between the connecting screw 1 and the guide sleeve 7 is a sliding connection. A rotating plate is symmetrically provided on the side wall of the fixing nut 5 on the left. Through the mutual action between the various components in the device, the device can operate smoothly when in use.

[0028] The working process of the utility model is as follows: when using the combined tensioning screw for quick-loading and disassembly large-volume retaining wall, first, under the condition that the connection mode of the connecting screw 1 and the connecting nut 2 is a threaded connection, the connecting screw 1 and the two sets of connecting nuts 2 are connected to each other. At the same time, between the installed retaining walls, under the condition that the connection mode of the connecting nut 2 and the connecting screw 3 is a threaded connection, the two sets of connecting screws 3 and the connecting nuts 2 are connected to each other, so that the special-shaped pull blocks 4 are located on both sides of the retaining wall. Then, connecting holes are opened on the special-shaped pull blocks 4 and corresponding to the connecting screws 3, wherein the matching mode of the connecting screws 3 and the connecting holes is a clearance fit, and two groups of special-shaped pull blocks 4 are provided, wherein the two groups of special-shaped pull blocks 4 are arranged on the side walls of the connecting screws 3 on both sides of the connecting screw 1, and arc-shaped pull openings are opened on the opposite side walls of the two groups of special-shaped pull blocks 4, and the fixing nuts 5 are rotated by a wrench under the condition that the connection mode of the connecting screw 3 and the fixing nuts 5 is a threaded connection, thereby completing the fixation between the retaining walls.

[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick-install and dismantle combined tensioning water-stop screw for a large-volume retaining wall, comprising a connecting screw (1), characterized in that: Both ends of the connecting screw (1) are connected to connecting nuts (2), a connecting screw (3) is connected in the middle of the connecting nut (2) and located on one side of the connecting screw (1), a special-shaped pull block (4) is connected on the side wall of the connecting screw (3), a fixing nut (5) is connected on the side wall of the connecting screw (3) and located on one side of the special-shaped pull block (4), a limiting disc (6) is connected on the side wall of the connecting screw (1), and a guide sleeve (7) is connected on the side wall of the connecting screw (1) and located on the outside of the connecting nut (2).

2. The quick-install and dismantle combined tension water-stop screw for large-volume retaining wall according to claim 1, characterized in that: The connection mode between the connecting screw (1) and the connecting nut (2) is a threaded connection, and the connection mode between the connecting nut (2) and the connecting screw (3) is a threaded connection.

3. The quick-install and dismantle combined tension water-stop screw for large-volume retaining wall according to claim 1, characterized in that: A connecting hole is provided on the special-shaped pull block (4) and corresponds to the connecting screw (3), wherein the connecting screw (3) and the connecting hole are fitted in a clearance manner.

4. The quick-install and dismantle combined tension water-stop screw for large-volume retaining wall according to claim 1, characterized in that: The special-shaped pull blocks (4) are provided in two groups, wherein the two groups of special-shaped pull blocks (4) are provided on the side walls of the connecting screw (3) on both sides of the connecting screw (1), and arc-shaped pull openings are provided on the opposite side walls of the two groups of special-shaped pull blocks (4).

5. The quick-install and dismantle combined tensioning water-stop screw for large-volume retaining wall according to claim 1 is characterized in that: The connection mode between the connecting screw (3) and the fixing nut (5) is a threaded connection, and the connection mode between the connecting screw (1) and the guide sleeve (7) is a sliding connection.

6. The quick-install and dismantle combined tension water-stop screw for large-volume retaining wall according to claim 1, characterized in that: A rotating plate is symmetrically provided on the side wall of the left fixing nut (5).

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