Expansion bolt installer

By designing expansion bolt installers for fixed bolt assembly and shock bolt assembly, the problem of frequent installation and disassembly of expansion bolt installers in multiple locations in the prior art and the need for additional tools to be added when installing the expansion bolts at multiple locations, thus achieving stable locking and fixing of bolts, simplifying the installation process.

CN222886044UActive Publication Date: 2025-05-20SHANDONG GUANRU CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421927076.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-20
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing expansion bolt installers need to be frequently installed and disassembled when installed in multiple locations, and additional tools are required when inserting the bolts into the drilling hole, which is numerous and inconvenient for fixing.

Method used

An expansion bolt installer including a fixed bolt assembly and a shock bolt assembly is designed. The fixed bolt assembly realizes stable locking and rotation control of the bolt through the docking rod and the twisting frame. The shock bolt assembly transmits a knocking force through the vibration block and the sliding vibration frame to achieve the fixing and installation of the bolt.

Benefits of technology

Reduces the number of tool replacements, simplifies the bolt installation process, and enables the fixation of expansion bolts without replacing the tool.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222886044U_ABST
    Figure CN222886044U_ABST
Patent Text Reader

Abstract

The utility model provides an expansion bolt installer, relates to the technical field of bolt installers, and aims to solve the problems that when a bolt is inserted into a drill hole, the bolt needs to be matched with an external tool to be hit into the drill hole, so that more tools are needed in the installation process of the bolt, and the bolt is inconvenient to fix. A vibrating bolt assembly is arranged at the top of the fixed bolt assembly; and an external control assembly is arranged at the top of the vibration bolt assembly. The vibration block is connected with the butt-joint rod through the butt-joint screw hole, the vibration block and the butt-joint rod can be conveniently and synchronously adjusted so as to assist in transmitting received impact force to the expansion bolt, the expansion bolt can be conveniently inserted into a drill hole, and the sliding vibration frame is slidably connected into the adjusting groove, so that under the operation of the manual control rod, the vibration block can be conveniently and rapidly adjusted. The sliding vibration frame is controlled to impact the vibration block in a reciprocating mode, and the expansion bolt can be conveniently fixed under the condition that tools are not replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of bolt installers, and more specifically, particularly relates to an expansion bolt installer. Background Art

[0002] An expansion bolt is a special threaded connector used to fix pipeline supports, hangers, brackets or equipment on walls, floors, columns, etc. When in use, it is necessary to first drill a hole with the corresponding size on the fixed body by an impact electric drill, then insert the bolt and the expansion tube into the hole, and tighten the nut to make the bolt, the expansion tube, the installation part and the fixed body expand and become an integral body. After tightening, it will expand. There is a big head at the tail of the bolt, and a round tube slightly larger than the diameter of the bolt is sleeved outside the bolt. There are several openings at the tail part. When the bolt is tightened, the tail of the big head will be brought into the opening tube, and the tube will be enlarged to achieve the purpose of expansion, and then the bolt is fixed on the ground or wall to achieve the purpose of taking root. And the installer is a tool for installing the expansion bolt, which controls the expansion of the bolt by twisting the bolt to realize the fixation of the bolt.

[0003] Based on the prior art, it is found that when the existing expansion bolt installers are in use, most of them twist the bolt by being installed on the drill bit, resulting in repeated installation and disassembly when installing at multiple positions. At the same time, when the bolt is inserted into the drill hole, it needs to be hammered into the drill hole with the cooperation of external tools, so that more tools are required during the installation process of the bolt, which is inconvenient for fixing the bolt. Summary of the Utility Model

[0004] In order to solve the above technical problems, the embodiments of the present disclosure relate to an expansion bolt installer to solve the problem that when the existing expansion bolt installers are in use, most of them twist the bolt by being installed on the drill bit, resulting in repeated installation and disassembly when installing at multiple positions. At the same time, when the bolt is inserted into the drill hole, it needs to be hammered into the drill hole with the cooperation of external tools, so that more tools are required during the installation process of the bolt, which is inconvenient for fixing the bolt.

[0005] In the first aspect of the present disclosure, an expansion bolt installer is provided, which is achieved by the following specific technical means:

[0006] An expansion bolt installer, comprising: a fixed bolt assembly; the fixed bolt assembly includes a docking rod and a twisting frame; the twisting frame is arranged in a rectangular frame structure, with rectangular protrusions on the outer wall of the twisting frame, and an annular structure on the rectangular protrusions of the twisting frame. The twisting frame is sleeved on the rectangular protrusion structure of the docking rod; a shock bolt assembly is provided at the top of the fixed bolt assembly, and the shock bolt assembly includes a shock block, a docking screw hole and an adjustment groove; the shock block is threadedly connected to the docking rod through the docking screw hole; the shock block is arranged in a rectangular block structure, and there are four groups of cylindrical jacks at the top of the shock block; an external control assembly is provided at the top of the shock bolt assembly, and the external control assembly includes a sliding shock frame; the sliding shock frame is slidably connected to the shock block and is slidably connected in the adjustment groove; the sliding shock frame is arranged in a rectangular block structure, with a threaded groove at the top of the sliding shock frame, and two groups of rectangular protrusions on the outer wall of the sliding shock frame, and T-shaped protrusions are respectively provided on the two groups of rectangular protrusions of the sliding shock frame.

[0007] In at least some embodiments, the docking rod is arranged in a threaded rod structure, with a cylindrical protrusion at the bottom of the docking rod, and a rectangular protrusion at the bottom of the cylindrical protrusion of the docking rod.

[0008] In at least some embodiments, the fixed bolt assembly further includes a fixed bolt hole and a clamping bolt block; the fixed bolt hole is arranged as a hexagonal prism-shaped through hole and is opened inside the docking rod; the clamping bolt block is arranged in a hemispherical structure, and the clamping bolt blocks are equidistantly arranged on the inner wall of the fixed bolt hole.

[0009] In at least some embodiments, the docking screw hole is arranged as a threaded rod-shaped groove, with a cylindrical through hole connected to the top of the docking screw hole. The docking screw hole is opened inside the shock block; the adjustment groove is arranged as a rectangular groove, with a rectangular through hole connected. There are two groups of adjustment grooves in total, and the two groups of adjustment grooves are respectively opened on the outer wall of the shock block.

[0010] In at least some embodiments, the shock bolt assembly further includes a contact block; the contact block is arranged in a square plate-shaped structure, with four groups of cylindrical insertion blocks at the bottom of the contact block, and the contact block is inserted on the top of the shock block through the four groups of cylindrical insertion blocks.

[0011] In at least some embodiments, the external control assembly further includes a manual control rod; the manual control rod is arranged in a cylindrical structure, with a threaded rod-shaped protrusion at the bottom of the manual control rod, and the manual control rod is threadedly connected to the top of the sliding shock frame.

[0012] The expansion bolt installer proposed by the present utility model has the following beneficial effects:

[0013] 1. A docking rod and a twisting frame are provided. By opening fixing bolt holes on the docking rod, it is convenient to lock the position of the nut of the expansion bolt, and the bolt is kept stable by the bolt clamping block in the slot to prevent the bolt from falling, thereby reducing the number of tool replacements. By sleeving the twisting frame outside the docking rod, it is convenient to rotate the entire installer by rotating the twisting frame after the bolt is inserted into the drilling hole, so as to expand the expansion bolt by driving the rotation of its nut for convenient use;

[0014] 2. A vibration block and a sliding vibration frame are provided. The vibration block is connected to the docking rod through the docking screw hole, which is convenient for synchronous adjustment with the docking rod to assist in transmitting the impact force received to the expansion bolt, facilitating the insertion of the expansion bolt into the drilling hole. By slidingly connecting the sliding vibration frame in the adjustment slot, it is convenient to control the sliding vibration frame to reciprocally impact the vibration block under the operation of the hand control rod, facilitating the fixing of the expansion bolt without replacing tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic three-dimensional assembly structure diagram of the present utility model.

[0016] Figure 2 is a schematic three-dimensional assembly bottom view structure diagram of the present utility model.

[0017] Figure 3 is an exploded structure diagram of the present utility model.

[0018] Figure 4 is an exploded bottom view structure diagram of the present utility model.

[0019] Figure 5 is a partial cross-sectional structure diagram of the present utility model.

[0020] Figure 6 is the enlarged structure diagram of part A led out from Figure 5 of the present utility model.

[0021] In the figure, the corresponding relationship between the part names and the drawing reference numbers is as follows:

[0022] 1. Fixing bolt assembly; 101. Docking rod; 102. Fixing bolt hole; 103. Bolt clamping block; 104. Twisting frame;

[0023] 2. Vibration bolt assembly; 201. Vibration block; 202. Docking screw hole; 203. Adjustment slot; 204. Contact block;

[0024] 3. External control assembly; 301. Sliding vibration frame; 302. Hand control rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further describes the implementation mode of the present utility model in conjunction with the drawings and embodiments in detail.

[0026] Embodiment 1: As shown in the attached Figure 1 to the attached Figure 6 figures: The present utility model provides an expansion bolt installer, including: a bolt fixing component 1; the bolt fixing component 1 includes a docking rod 101 and a twisting frame 104; the twisting frame 104 is set as a rectangular frame structure, and a rectangular protrusion is provided on the outer wall of the twisting frame 104. A circular ring structure is provided on the rectangular protrusion of the twisting frame 104. The twisting frame 104 is sleeved on the rectangular protrusion structure of the docking rod 101; the twisting frame 104 is used to drive the whole installer to twist by rotating when stuck at the rectangular protrusion position of the docking rod 101, so as to control the rotation of the nut position of the expansion bolt; a bolt vibrating component 2 is provided at the top of the bolt fixing component 1, and the bolt vibrating component 2 includes a vibrating block 201, a docking screw hole 202 and an adjustment groove 203; the vibrating block 201 is threadedly connected to the docking rod 101 through the docking screw hole 202; the vibrating block 201 is set as a rectangular block structure, and four groups of cylindrical jacks are provided at the top of the vibrating block 201; the vibrating block 201 is used to cooperate with the contact block 204 to transmit the knocking force to the expansion bolt under the action of the sliding vibration frame 301, so as to conveniently knock the bolt into the opening without replacing the tool; an external control component 3 is provided at the top of the bolt vibrating component 2, and the external control component 3 includes a sliding vibration frame 301; the sliding vibration frame 301 is slidably connected to the vibrating block 201 and is slidably connected in the adjustment groove 203; the sliding vibration frame 301 is set as a rectangular block structure, a threaded groove is provided at the top of the sliding vibration frame 301, and two groups of rectangular protrusions are provided on the outer wall of the sliding vibration frame 301. T-shaped protrusions are respectively provided on the two groups of rectangular protrusions of the sliding vibration frame 301; the sliding vibration frame 301 is used to knock the contact block 204 under the action of the hand control rod 302, so as to facilitate the installation of the expansion bolt.

[0027] Embodiment 2: On the basis of Embodiment 1, as shown in Figure 4 and Figure 6 figures, the docking rod 101 is set as a threaded rod structure, a cylindrical protrusion is provided at the bottom of the docking rod 101, and a rectangular protrusion is provided at the bottom of the cylindrical protrusion of the docking rod 101; the docking rod 101 is used to assist in installing and fixing other structures of the installer, so as to facilitate the installation of the bolt; the bolt fixing component 1 further includes a bolt fixing hole 102 and a bolt clamping block 103; the bolt fixing hole 102 is set as a hexagonal prism-shaped through hole, and the bolt fixing hole 102 is opened inside the docking rod 101; the bolt fixing hole 102 is used to fix the expansion bolt to prevent the bolt from falling during the installation process; the bolt clamping block 103 is set as a hemispherical structure, and the bolt clamping blocks 103 are equidistantly arranged on the inner wall of the bolt fixing hole 102; the bolt clamping block 103 is used to fix the bolt by clamping on the outer wall of the bolt cap to keep the expansion bolt stable.

[0028] In the disclosed embodiment, if Figure 4 and Figure 6 As shown in , the docking screw hole 202 is set as a threaded rod-shaped groove, the top of the docking screw hole 202 is connected with a cylindrical through hole, and the docking screw hole 202 is opened inside the vibration block 201; the docking screw hole 202 is used to connect the vibration block 201 with the docking rod 101 through a threaded connection, so as to facilitate the stability of the connection between the two; the adjustment groove 203 is set as a rectangular groove, the adjustment groove 203 is connected with a rectangular through hole, and there are two groups of adjustment grooves 203, which are respectively opened on the outer wall of the vibration block 201; the adjustment groove 203 is used to assist in the installation of the sliding vibration frame 301, so as to facilitate the adjustment of the sliding vibration frame 301; the vibration bolt assembly 2 also includes a contact block 204; the contact block 204 is set as a square plate-shaped structure, and four groups of cylindrical plugs are provided at the bottom of the contact block 204, and the contact block 204 is inserted into the top of the vibration block 201 through the four groups of cylindrical plugs; the contact block 204 is used to assist in transmitting the knocking force to the vibration block 201, so as to facilitate the installation of the bolt in the drilled hole.

[0029] In the disclosed embodiment, if Figure 5 As shown, the external control component 3 also includes a hand control rod 302; the hand control rod 302 is set as a cylindrical structure, and a threaded rod-shaped protrusion is provided at the bottom of the hand control rod 302. The hand control rod 302 is threadedly connected to the top of the sliding vibration frame 301; the hand control rod 302 is used to control the sliding vibration frame 301 to facilitate its adjustment.

[0030] Specific usage and function of this embodiment:

[0031] In the utility model, when in use, a hemispherical groove is provided on the outer wall of the nut, and then the expansion bolt is inserted into the interior of the fixing bolt hole 102 as a whole, and the expansion bolt is kept stable by clamping the bolt block 103 in the groove of the bolt cap, and then the wall is drilled by a drilling tool, and the installer drives the expansion bolt to be inserted into the drilled hole as a whole, and the stability of the installer and the expansion bolt is maintained by holding the twisting frame 104, and then the hand control rod 302 is reciprocated for adjustment to drive the sliding vibration frame 301 to reciprocate and adjust, and the contact block 204 is knocked during the adjustment process, and the knocking force is transmitted to the expansion bolt through the vibration block 201 and the docking rod 101, and the bolt is extended into the drilled hole, and after the designated position, the installation of the whole and the nut position of the expansion bolt are driven to rotate by rotating the twisting frame 104, so as to facilitate the expansion of the bolt, and then the installer can be pulled out as a whole.

[0032] In this article, there are several points to note:

[0033] 1. The accompanying drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0034] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. An expansion bolt installer, comprising: A fixed bolt assembly (1); characterized in that: the fixed bolt assembly (1) comprises a docking rod (101) and a torsion frame (104); the torsion frame (104) is configured as a rectangular frame structure, a rectangular protrusion is provided on the outer wall of the torsion frame (104), a circular ring structure is provided on the rectangular protrusion of the torsion frame (104), and the torsion frame (104) is sleeved on the rectangular protrusion structure of the docking rod (101); a vibration bolt assembly (2) is provided on the top of the fixed bolt assembly (1), and the vibration bolt assembly (2) comprises a vibration block (201), a docking screw hole (202) and an adjustment slot (203); the vibration block (201) is threadedly connected to the docking rod through the docking screw hole (202) (101); the vibration block (201) is configured as a rectangular block structure, and the top of the vibration block (201) is provided with four groups of cylindrical jacks; the top of the vibration bolt assembly (2) is provided with an external control assembly (3), and the external control assembly (3) includes a sliding vibration frame (301); the sliding vibration frame (301) is slidably connected to the vibration block (201), and the sliding vibration frame (301) is slidably connected in the adjustment groove (203); the sliding vibration frame (301) is configured as a rectangular block structure, and the top of the sliding vibration frame (301) is provided with a threaded groove, and the outer wall of the sliding vibration frame (301) is provided with two groups of rectangular protrusions, and the two groups of rectangular protrusions of the sliding vibration frame (301) are respectively provided with T-shaped protrusions.

2. An expansion bolt installer according to claim 1, characterized in that: The docking rod (101) is configured as a threaded rod structure, a cylindrical protrusion is provided at the bottom of the docking rod (101), and a rectangular protrusion is provided at the bottom of the cylindrical protrusion of the docking rod (101).

3. The expansion bolt installer according to claim 1, characterized in that: The bolt assembly (1) further comprises a bolt fixing hole (102) and a bolt clamping block (103); the bolt fixing hole (102) is configured as a hexagonal through hole, and the bolt fixing hole (102) is opened inside the docking rod (101); the bolt clamping block (103) is configured as a hemispherical structure, and the bolt clamping blocks (103) are opened on the inner wall of the bolt fixing hole (102) at equal distances.

4. The expansion bolt installer according to claim 1, characterized in that: The butt screw hole (202) is configured as a threaded rod-shaped groove, the top of the butt screw hole (202) is connected to a cylindrical through hole, and the butt screw hole (202) is opened inside the vibration block (201); the adjustment groove (203) is configured as a rectangular groove, the adjustment groove (203) is connected to a rectangular through hole, and there are two groups of adjustment grooves (203), which are respectively opened on the outer wall of the vibration block (201).

5. The expansion bolt installer according to claim 1, characterized in that: The vibration bolt assembly (2) further comprises a contact block (204); the contact block (204) is configured as a square plate-shaped structure, and four groups of cylindrical plug blocks are provided at the bottom of the contact block (204); the contact block (204) is inserted into the top of the vibration block (201) via the four groups of cylindrical plug blocks.

6. The expansion bolt installer according to claim 1, characterized in that: The external control component (3) further comprises a hand control rod (302); the hand control rod (302) is configured as a cylindrical structure, a threaded rod-shaped protrusion is provided at the bottom of the hand control rod (302), and the hand control rod (302) is threadedly connected to the top of the sliding vibration frame (301).