An adjustable connector for connecting an air film steel cable to a foundation

Abstract

The utility model discloses an adjustable connector for connecting an air-membrane steel cable with a foundation, and relates to the technical field of air-membrane pavilions, comprising an anchor head sleeve, wherein the inner side of one end of the anchor head sleeve forms a contracted conical necking, and a steel cable end portion with PE stripped and steel strands unscrewed is inserted into the anchor head sleeve. The utility model can quickly fix the end portion of the steel cable through the arrangement of the anchor head sleeve and the bolt head, and then can quickly fix and connect the fixed steel cable end portion with a connection ring preset on the foundation wall through an adjustable adapter and a basket bolt, thereby completing the installation of the steel cable. During the installation process, the length can also be adjusted through the adjustable adapter to adapt to different installation requirements, thereby avoiding the need to replace the entire steel cable due to the steel cable being too short or too long, which can greatly reduce the installation cost of the steel cable and expand the scope of use at the same time, making the installation and connection of the steel cable more flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of air-film pavilions, and in particular to an adjustable connector used for connecting an air-film steel cable with a foundation. Background Art

[0002] At present, the air film steel cable is connected to the foundation. Usually, the end of the steel cable is processed into a heart-shaped ring, and then the heart-shaped ring is connected to the foundation embedded parts by using a shackle.

[0003] In the prior art, the heart-shaped ring needs to be processed by hydraulic equipment in the factory. If the wire rope is too short during the on-site installation process, the entire wire rope needs to be replaced. If the wire rope is too long, the heart-shaped ring of the wire rope needs to be cut and reprocessed. Generally, the processing conditions are not available on site, and the entire wire rope often needs to be replaced. Therefore, an adjustable connector for connecting the air-film steel cable to the foundation is required. Utility Model Content

[0004] The purpose of the present application is to provide an adjustable connector for connecting an air-film steel cable to a foundation, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an adjustable connector for connecting an air-film steel cable to a foundation, comprising an anchor head sleeve, one end of which is formed with a conical shrinkage inside, a steel cable end with PE stripped and steel strands twisted is inserted into the anchor head sleeve, a bolt head is plugged into the anchor head sleeve, and the bolt head presses the steel cable end against the conical shrinkage end of the anchor head sleeve;

[0006] The end of the anchor head sleeve away from the tapered neck is detachably connected to an adjustable adapter, which is used to adjust the length. The end of the adjustable adapter away from the end of the steel cable is detachably connected to a basket bolt, which is detachably fixed to a connecting ring preset on the foundation wall through a connecting bolt.

[0007] Preferably, the adjustable adapter includes a stud bolt and a connecting sleeve, the stud bolt is threadedly connected in the anchor head sleeve, the connecting sleeve is threadedly sleeved on the end of the stud bolt away from the bolt head, and the end of the basket bolt away from the connecting bolt is threadedly connected to the end of the connecting sleeve away from the stud bolt.

[0008] Preferably, the basket bolt includes a bolt portion and a connecting head, one end of the bolt portion is integrally formed with the connecting head, the connecting head is a Y-shaped plate structure, and the connecting bolt transversely penetrates the two ends of the connecting head away from the bolt portion.

[0009] Preferably, the thread extension direction of the stud bolt is opposite to the thread extension direction of the bolt portion, and a first thread portion adapted to the stud bolt and a second thread portion adapted to the bolt portion are respectively provided in the connecting sleeve.

[0010] Preferably, a nut is threadedly connected to the middle of the stud bolt, the nut is located between the ends of the anchor head sleeve and the connecting sleeve that are close to each other, and the two sides of the nut are respectively in contact with the ends of the anchor head sleeve and the ends of the connecting sleeve.

[0011] Preferably, the bolt head is a plug with a conical end, and the peripheral surface of the bolt head is provided with a plurality of clamping ridges distributed along the circumference of the bolt head axis, and the steel strands at the end of the steel cable are interference fit with the plurality of clamping ridges.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, the end of the steel cable can be quickly fixed by the arrangement of the anchor head sleeve and the bolt head. Specifically, the end of the steel cable is first reversely inserted into the anchor head sleeve, and then the PE outer sheath of the steel cable end is removed and the steel strand is unscrewed. At this time, the steel cable is pulled, and the bolt head is plugged in the middle of multiple steel strands. When the steel cable is continued to be pulled, the steel strand is pressed against the bolt head and the tapered neck of the anchor head sleeve under the limiting action of the bolt head, thereby realizing the rapid fixation of the steel cable end. Then, the fixed steel cable end can be quickly fixedly connected with the preset connecting ring on the foundation wall through the adjustable adapter and the basket bolt, thereby completing the installation of the steel cable. During the installation process, the length can also be adjusted through the adjustable adapter to adapt to different installation requirements, thereby avoiding the replacement of the entire steel cable due to the steel cable being too short or too long, which can greatly reduce the installation cost of the steel cable during installation, and at the same time expand the scope of use, making the installation and connection of the steel cable more flexible and convenient.

[0014] 2. In the utility model, by setting the thread extension direction of the stud bolt opposite to the thread extension direction of the bolt part, a first threaded part adapted to the stud bolt and a second threaded part adapted to the bolt part are respectively provided in the connecting sleeve, so that the staff only needs to rotate the connecting sleeve to screw the stud bolt or the bolt part into or into the connecting sleeve at the same time, thereby achieving the purpose of synchronous adjustment at both ends and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0017] Figure 2 Schematic diagram of the split structure in this embodiment;

[0018] Figure 3 It is a perspective view of the installation process in this embodiment.

[0019] In the figure: 1, anchor sleeve; 2, bolt head; 21, clamping ridge; 3, stud bolt; 4, nut; 5, connecting sleeve; 6, basket bolt; 61, bolt part; 62, connecting head; 7, connecting bolt; 8, foundation wall; 9, connecting ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example: Reference Figure 1-3 The adjustable connector for connecting the air film steel cable to the foundation shown in the figure comprises an anchor head sleeve 1, one end of which is formed with a conical shrinkage on the inner side, a steel cable end with PE stripped and steel strands twisted is inserted into the anchor head sleeve 1, a bolt head 2 is plugged into the anchor head sleeve 1, and the bolt head 2 presses the steel cable end against the conical shrinkage end of the anchor head sleeve 1;

[0022] The end of the anchor head sleeve 1 away from the tapered neck is detachably connected to an adjustable adapter, which is used to adjust the length. The end of the adjustable adapter away from the end of the steel cable is detachably connected to a basket bolt 6, which is detachably fixed to a connecting ring 9 preset on the foundation wall 8 through a connecting bolt 7.

[0023] The cam 2 is a very useful tool for tying a cable and a sling 2. The cam 2 is a very useful tool for tying a cable and a sling 2. The cam 2 is a very useful tool for tying a cable and a sling 2.

[0024] The adjustable adapter comprises a stud bolt 3 and a connecting sleeve 5. The stud bolt 3 is threadedly connected in the anchor head sleeve 1. The connecting sleeve 5 is threadedly sleeved on one end of the stud bolt 3 away from the bolt head 2. One end of the basket bolt 6 away from the connecting bolt 7 is threadedly connected to one end of the connecting sleeve 5 away from the stud bolt 3.

[0025] The turnbuckle bolt 6 includes a bolt portion 61 and a connecting head 62 . One end of the bolt portion 61 is integrally formed with the connecting head 62 . The connecting head 62 is a Y-shaped plate structure. The connecting bolt 7 transversely penetrates the two ends of the connecting head 62 away from the bolt portion 61 .

[0026] By setting the stud bolt 3 and the connecting sleeve 5, during the installation process, it is only necessary to screw one end of the stud bolt 3 into the anchor head sleeve 1, and screw the other end of the stud bolt 3 into the connecting sleeve 5, and then screw the bolt portion 61 of the basket bolt 6 into the connecting sleeve 5 from the other end of the connecting sleeve 5, so as to complete the installation of the adjustable adapter. During the installation of the steel cable, the overall length of the adjustable adapter can be adjusted by adjusting the depth of the stud bolt 3 screwed into the anchor head sleeve 1 and the connecting sleeve 5, and the depth of the bolt portion 61 screwed into the connecting sleeve 5, so as to be suitable for steel cable connection and installation operations under different conditions, expand its scope of application, facilitate installation, and avoid installation losses caused by the steel cable being too long or too short when installing, thereby reducing the construction cost of the air-membrane building (air-membrane pavilion).

[0027] Among them, by setting the thread extension direction of the stud bolt 3 opposite to the thread extension direction of the bolt portion 61, a first threaded portion adapted to the stud bolt 3 and a second threaded portion adapted to the bolt portion 61 are respectively provided in the connecting sleeve 5, so that the staff only needs to rotate the connecting sleeve 5 to make the stud bolt 3 or the bolt portion 61 be screwed into or screwed into the connecting sleeve 5 at the same time, thereby achieving the purpose of synchronous adjustment at both ends and making it more convenient to use.

[0028] Among them, a nut 4 is threadedly connected to the middle part of the stud bolt 3, and the nut 4 is located between the ends of the anchor head sleeve 1 and the connecting sleeve 5 that are close to each other. The two sides of the nut 4 are respectively abutted against the ends of the anchor head sleeve 1 and the connecting sleeve 5. Through the setting of the nut 4, the length of the stud bolt 3 screwed into the anchor head sleeve 1 or the connecting sleeve 5 can be adjusted and limited, which is suitable for different installation requirements. At the same time, the anchor head sleeve 1 and the connecting sleeve 5 can be separated to avoid excessive twisting between the two, which may cause damage to the threaded structure of the two or the stud bolt 3, thereby ensuring the reliability and safety of the overall structure after connection.

[0029] Among them, the bolt head 2 is a plug with a cone at one end. The circumferential surface of the bolt head 2 is provided with a plurality of clamping ridges 21 distributed along the circumference of the axis of the bolt head 2. The steel strands at the end of the steel cable are interference fit with the plurality of clamping ridges 21. Through the setting of the clamping ridges 21, the steel strands at the end of the steel cable can be more effectively limited, thereby ensuring that the steel cable is more stable during connection, further improving the reliability and installability of the overall structure after connection.

[0030] Working principle of the utility model: in daily use, firstly, the end of the steel cable is reversely inserted into the anchor head sleeve 1, then the PE outer sheath of the end of the steel cable is removed and the steel strand is unscrewed, at this time, the steel cable is pulled, and the bolt head 2 is plugged in the middle of multiple steel strands, and when the steel cable is continued to be pulled, the steel strand is pressed against the bolt head 2 and the tapered neck of the anchor head sleeve 1 under the limiting action of the bolt head 2, thereby realizing the rapid fixation of the end of the steel cable, and then, one end of the stud bolt 3 is screwed into the anchor head sleeve 1, and the other end of the stud bolt 3 is screwed into the connecting sleeve 5, and then the bolt portion 61 of the basket bolt 6 is screwed into the connecting sleeve 5 from the other end of the connecting sleeve 5, so as to complete the installation of the adjustable adapter. During the installation of the steel cable, the stud bolt 3 can be screwed into the anchor head sleeve 1 and the connecting sleeve by adjusting the stud bolt 3. 5, and the depth of the bolt portion 61 screwed into the connecting sleeve 5, to adjust the overall length of the adjustable adapter, and finally, through the connecting bolt 7 passed through the connecting head 62, and at the same time passed through the connecting ring 9, the fixed end of the steel cable can be quickly fixedly connected to the preset connecting ring 9 on the foundation wall 8, thereby completing the installation of the steel cable. During the installation process, the overall length of the adjustable adapter can be adjusted by adjusting the depth of the stud bolt 3 screwed into the anchor head sleeve 1 and the connecting sleeve 5, and the depth of the bolt portion 61 screwed into the connecting sleeve 5, so as to adapt to different installation requirements and avoid the replacement of the entire steel cable due to the steel cable being too short or too long, which can greatly reduce the installation cost of the steel cable and at the same time expand the scope of use, making the installation and connection of the steel cable more flexible and convenient.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An adjustable connector for connecting an air-film steel cable to a foundation, comprising an anchor head sleeve (1), characterized in that: A conical necking is formed on the inner side of one end of the anchor sleeve (1), and a steel cable end with PE stripped and steel strands twisted is inserted into the anchor sleeve (1). A bolt head (2) is plugged into the anchor sleeve (1), and the bolt head (2) presses the steel cable end tightly against the conical necking end of the anchor sleeve (1); The end of the anchor head sleeve (1) away from the conical neck is detachably connected to an adjustable adapter, the adjustable adapter is used to adjust the length, and the end of the adjustable adapter away from the end of the steel cable is detachably connected to a turnbuckle (6), and the turnbuckle (6) is detachably fixed to a connecting ring (9) preset on the foundation wall (8) via a connecting bolt (7).

2. The adjustable connector for connecting the air film steel cable to the foundation according to claim 1, characterized in that: The adjustable adapter comprises a stud bolt (3) and a connecting sleeve (5), wherein the stud bolt (3) is threadedly connected in the anchor head sleeve (1), and the connecting sleeve (5) is threadedly sleeved on an end of the stud bolt (3) away from the bolt head (2), and an end of the basket bolt (6) away from the connecting bolt (7) is threadedly connected to an end of the connecting sleeve (5) away from the stud bolt (3).

3. The adjustable connector for connecting the air film steel cable to the foundation according to claim 2, characterized in that: The basket bolt (6) comprises a bolt portion (61) and a connecting head (62); one end of the bolt portion (61) is integrally formed with the connecting head (62); the connecting head (62) is a Y-shaped plate structure; and the connecting bolt (7) transversely penetrates the two ends of the connecting head (62) away from the bolt portion (61).

4. The adjustable connector for connecting the air film steel cable to the foundation according to claim 3, characterized in that: The thread extension direction of the stud bolt (3) is opposite to the thread extension direction of the bolt portion (61), and a first thread portion adapted to the stud bolt (3) and a second thread portion adapted to the bolt portion (61) are respectively provided in the connecting sleeve (5).

5. The adjustable connector for connecting the air film steel cable to the foundation according to claim 2, characterized in that: A nut (4) is threadedly connected to the middle of the stud bolt (3). The nut (4) is located between the ends of the anchor sleeve (1) and the connecting sleeve (5) that are close to each other. The two sides of the nut (4) are respectively in contact with the ends of the anchor sleeve (1) and the ends of the connecting sleeve (5).

6. The adjustable connector for connecting the air film steel cable to the foundation according to claim 1, characterized in that: The bolt head (2) is a plug with a conical end. The peripheral surface of the bolt head (2) is provided with a plurality of clamping ridges (21) distributed along the circumference of the axis of the bolt head (2). The steel strands at the end of the steel cable are interference fit with the plurality of clamping ridges (21).

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