High-position expansion bolt fastening device

By designing a high-level expansion bolt fastening device including a fastening head and an electric push rod, the problems of inconvenience and safety hazards of high-level bolts caused by the lack of adjustment structure in the prior art are solved, and flexible adjustment of height and angle and detection of the buckle state are realized, and the convenience and safety of operation are improved.

CN222609437UActive Publication Date: 2025-03-14CHANGCHUN CONSTR GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421385444.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-14
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing bolt fastening devices lack adjustment structures, which makes it difficult to adjust the height and angle according to the installation position of the bolt when installing expansion bolts at high places, which is inconvenient to use and poses safety risks.

Method used

A high-level expansion bolt fastening device including a fastening head and an electric push rod is designed. An adjustment frame is provided on the top of the electric push rod. The inner side of the adjustment frame is provided with a driving component through the adjustment rod, and a pressure sensing component is provided on the inside of the fastening head, so that the height and angle adjustment of the fastening head is achieved through the motor and control buttons.

Benefits of technology

It realizes corresponding adjustments based on the installation height and angle of the expansion bolts, which facilitates the tightening of the expansion bolts at high places, and detects the buckle status through the pressure sensing component, providing prompts, and improving the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222609437U_ABST
    Figure CN222609437U_ABST
Patent Text Reader

Abstract

The utility model provides a high expansion bolt fastening device, which relates to the field of bolt fastening devices and comprises a fastening head and an electric push rod, an adjusting frame is arranged at the top of the electric push rod, a motor is arranged at one end of the adjusting frame, a driving component is arranged on the inner side of the adjusting frame through an adjusting rod, and the fastening head is arranged at the top of the driving component. After the electric push rod is started, the fastening head is driven to perform lifting height adjustment, and after the motor is started, the adjusting rod and the fastening head are driven to rotate, so that a worker can conveniently perform corresponding adjustment work according to the installation height and the installation angle of the expansion bolt, and the fastening head is buckled into the periphery of the expansion bolt after adjustment is completed. The fastening state can be detected through the pressure sensing assembly, if accurate fastening is achieved, the prompting assembly gives out a corresponding prompt, the fastening head is driven to rotate after a worker starts the driving assembly, the expansion bolt is tightened through the rotating fastening head, and therefore the worker can fasten the high-altitude expansion bolt conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of bolt fastening devices, in particular to a high-place expansion bolt fastening device. Background Art

[0002] During the construction process, expansion bolts are needed for reinforcement. The existing expansion bolts are mostly installed at high places using ladders. This operation method is troublesome and inconvenient, and there are certain safety hazards. Patent document: CN 210414314 U proposes a screw expansion screw installation and fastening device, which is provided by setting a sleeve on the side of the top of the support rod so that the bottom of the sleeve is suspended, and an opening is provided on the side of the sleeve that communicates with the inside of the sleeve. The problem with this technical solution is that most of the above-mentioned existing bolt fastening devices are not provided with an adjustment structure. Therefore, when fastening the expansion bolts at high places, it is inconvenient to perform corresponding height adjustment or angle adjustment according to the installation position of the bolts, resulting in certain limitations in installation and fastening, and it is inconvenient to use. Utility Model Content

[0003] The purpose of the utility model is to solve the following problems existing in the prior art: most of the above-mentioned existing bolt fastening devices are not provided with an adjustment structure, so when fastening the expansion bolts at high places, it is inconvenient to perform corresponding height adjustment or angle adjustment according to the installation position of the bolts, resulting in certain limitations during installation and fastening, which is inconvenient to use.

[0004] In order to solve the problems existing in the prior art, the utility model provides a high-altitude expansion bolt fastening device, including a fastening head and an electric push rod, an adjusting frame is provided on the top of the electric push rod, a motor is provided at one end of the adjusting frame, a driving assembly is provided on the inner side of the adjusting frame through an adjusting rod, and a fastening head is provided on the top of the driving assembly.

[0005] Furthermore, a handle is provided at the bottom of the electric push rod, and a control button is provided on the surface of the handle. A staff member holds the handle and controls the operation status of the drive assembly, the motor and the electric push rod by operating the control button.

[0006] Furthermore, the driving assembly, the motor and the electric push rod are all electrically connected to the control button. The staff controls the operation status of the driving assembly, the motor and the electric push rod by operating the control button.

[0007] Furthermore, a rotating rod penetrating the adjusting rod is provided inside the adjusting frame, and the rotating rod is connected to the output end of the motor. After the motor is started, the rotating rod is driven to rotate, and the adjusting rod and the fastening head are driven to rotate by the rotating rod, thereby completing the fastening head angle adjustment work.

[0008] Furthermore, a fastening thread is provided on the inner side of the fastening head, and the bottom of the fastening head is connected to the output end of the driving assembly through a movable shaft seat. After the fastening head is buckled into the periphery of the expansion bolt, the fastening head is driven to rotate by the driving assembly, and the expansion bolt is tightened by the rotating fastening head.

[0009] Furthermore, a pressure sensing component is provided on the inner side of the fastening head, and a prompt component electrically connected to the pressure sensing component is provided on the surface of the driving component. The buckling state can be detected by the pressure sensing component, and if the buckling is accurate, the prompt component issues a corresponding prompt, thereby facilitating the workers to perform the high-place expansion bolt tightening work.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] After the electric push rod of the utility model is started, it drives the adjustment frame and the fastening head to perform lifting height adjustment work. After the motor is started, it drives the adjustment rod and the fastening head to rotate, so that it is convenient for the staff to perform corresponding adjustment work according to the installation height and installation angle of the expansion bolt. After the adjustment is completed, the fastening head is buckled into the outer periphery of the expansion bolt. The buckling state can be detected by the pressure sensing component. If it is accurately buckled, the prompt component will send a corresponding prompt. Immediately after the staff starts the driving component, it drives the fastening head to rotate, and the expansion bolt is tightened by the rotating fastening head, so that it is convenient for the staff to perform the fastening work of the expansion bolt at high places. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the local structure of the adjustment frame of the utility model;

[0014] Figure 3 This is a schematic diagram of the partial structure of the electric push rod of the utility model;

[0015] Figure 4 It is a schematic diagram of the local structure of the fastening head of the utility model;

[0016] Figure numerals: 1. Fastening head; 2. Driving assembly; 3. Motor; 4. Adjusting rod; 5. Adjusting frame; 6. Electric push rod; 7. Handle. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0018] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.

[0019] Example 1

[0020] like Figure 1-4 As shown, a high-altitude expansion bolt fastening device includes a fastening head 1 and an electric push rod 6, an adjusting frame 5 is provided on the top of the electric push rod 6, a motor 3 is provided at one end of the adjusting frame 5, a driving component 2 is provided on the inner side of the adjusting frame 5 through an adjusting rod 4, a rotating rod penetrating the adjusting rod 4 is provided on the inner side of the adjusting frame 5, the rotating rod is connected to the output end of the motor 3, a fastening head 1 is provided on the top of the driving component 2, a pressure sensing component is provided on the inner side of the fastening head 1, a prompt component electrically connected to the pressure sensing component is provided on the surface of the driving component 2, the bottom of the fastening head 1 is connected to the output end of the driving component 2 through a movable shaft seat, a handle 7 is provided at the bottom of the electric push rod 6, and a control button is provided on the surface of the handle 7.

[0021] Working principle description: During use, the staff holds the handle 7 and controls the operating status of the drive component 2, the motor 3 and the electric push rod 6 by operating the control button. After the electric push rod 6 is started, it drives the adjustment frame 5 and the fastening head 1 to adjust the lifting height. After the motor 3 is started, it drives the rotating rod to rotate. The rotation of the rotating rod drives the adjusting rod 4 and the fastening head 1 to rotate, so that it is convenient for the staff to perform corresponding adjustments according to the installation height and installation angle of the expansion bolt. After the adjustment is completed, the fastening head 1 is buckled into the periphery of the expansion bolt. The buckling status can be detected by the pressure sensing component. If it is accurately buckled, the prompt component will issue a corresponding prompt. Immediately after the staff starts the drive component 2, it drives the fastening head 1 to rotate, and tightens the expansion bolt through the rotating fastening head 1, so that it is convenient for the staff to tighten the expansion bolts at high places. If a screw-type expansion bolt is encountered, the staff can unscrew the fastening head 1 from the movable shaft seat and replace it with the attached Figure 4 The long hollow fastening head 1 shown can be inserted into the screw rod part of the screw rod expansion bolt through its long hollow part to tighten the bolt, thereby increasing the practicality of the device.

[0022] The fastening head 1 is mainly used for fastening the expansion bolts. When selected, a fastening thread is provided on the inner side of the fastening head 1, and the bottom of the fastening head 1 is connected to the output end of the driving component 2 through a movable shaft seat.

[0023] The driving component 2 is mainly used to drive the fastening head 1 to rotate so as to achieve an electric tightening effect. When selected, a pressure sensing component is provided on the inner side of the fastening head 1, and a prompt component electrically connected to the pressure sensing component is provided on the surface of the driving component 2.

[0024] The motor 3 is mainly used to drive the fastening head 1 to adjust the angle. When selecting the motor 3, a conventional one can be selected from the prior art according to the needs.

[0025] The adjusting rod 4 is mainly used to cooperate with the motor 3 to drive the fastening head 1 to adjust the angle. When selected, a rotating rod penetrating the adjusting rod 4 is provided on the inner side of the adjusting frame 5, and the rotating rod is connected to the output end of the motor 3.

[0026] The adjustment frame 5 is mainly used to cooperate with the motor 3 and the adjustment rod 4 to drive the fastening head 1 to adjust the angle. When selecting, a conventional one can be selected from the existing technology according to the needs.

[0027] The electric push rod 6 is mainly used to adjust the height of the fastening head 1. When selecting, a conventional one can be selected from the prior art according to the needs.

[0028] The handle 7 is mainly used for the staff to hold and operate. When selected, a control button is provided on the surface of the handle 7, and the driving component 2, the motor 3 and the electric push rod 6 are all electrically connected to the control button.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-altitude expansion bolt fastening device, comprising a fastening head (1) and an electric push rod (6), characterized in that: An adjustment frame (5) is provided on the top of the electric push rod (6), a motor (3) is provided at one end of the adjustment frame (5), a drive assembly (2) is provided on the inner side of the adjustment frame (5) via an adjustment rod (4), and a fastening head (1) is provided on the top of the drive assembly (2).

2. A high-place expansion bolt fastening device according to claim 1, characterized in that: A handle (7) is provided at the bottom of the electric push rod (6), and a control button is provided on the surface of the handle (7).

3. A high-place expansion bolt fastening device according to claim 2, characterized in that: The driving assembly (2), the motor (3) and the electric push rod (6) are all electrically connected to the control button.

4. A high-place expansion bolt fastening device according to claim 1, characterized in that: A rotating rod penetrating the adjusting rod (4) is provided on the inner side of the adjusting frame (5), and the rotating rod is connected to the output end of the motor (3).

5. The high-place expansion bolt fastening device according to claim 1, characterized in that: A fastening thread is provided on the inner side of the fastening head (1), and the bottom of the fastening head (1) is connected to the output end of the driving component (2) via a movable shaft seat.

6. A high-place expansion bolt fastening device according to claim 1, characterized in that: A pressure sensing component is provided on the inner side of the fastening head (1), and a prompting component electrically connected to the pressure sensing component is provided on the surface of the driving component (2).

Citation Information

Patent Citations

  • Screw rod expansion screw mounting and fastening device

    CN210414314U