CN112476340A - Portable bolt fastening device - Google Patents
Portable bolt fastening device Download PDFInfo
- Publication number
- CN112476340A CN112476340A CN202011310228.2A CN202011310228A CN112476340A CN 112476340 A CN112476340 A CN 112476340A CN 202011310228 A CN202011310228 A CN 202011310228A CN 112476340 A CN112476340 A CN 112476340A
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- CN
- China
- Prior art keywords
- energy storage
- coil spring
- bolt
- shell
- storage coil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The application discloses portable bolt-up device includes: a housing and a top cover; the top cover is detachably connected with the shell; a mechanical energy storage structure is arranged in the shell; the mechanical energy storage structure comprises an energy storage coil spring and a rotating shaft positioned in the center of the energy storage coil spring; one end of the energy storage coil spring is fixedly connected with the inner wall of the shell, and the other end of the energy storage coil spring is fixedly connected with the rotating shaft; the top of the rotating shaft is provided with a mounting structure for mounting a bolt sleeve; the center of the top cover is provided with a first through hole for enabling the bolt sleeve to extend out of the top cover; a second through hole for penetrating into the braking structure after the energy storage coil spring stores energy is formed in the outer side wall of the shell; and a third through hole matched with the second through hole is correspondingly formed in the energy storage coil spring. The bolt fastening device can effectively ensure the fastening effect of the bolt, further ensure the installation quality of the bolt, is convenient to use, can effectively improve the working efficiency, and saves the labor cost.
Description
Technical Field
The application relates to the field of bolt fastening equipment, in particular to a portable bolt fastening device.
Background
There are a large number of hardware devices in overhead transmission lines, and these hardware devices often rely on fastening bolts for connection. Different from ground construction, installation of an overhead line hardware device often requires a constructor to perform high-altitude operation, the constructor cannot carry effective electric fastening equipment to perform bolt fastening, and often only carries tools such as a portable torque wrench to perform bolt fastening, but the use of the portable torque wrench to perform bolt fastening is time-consuming and labor-consuming, the fastening effect of bolts is affected by manual operation, the fastening effect is poor, and the use is inconvenient.
Disclosure of Invention
The embodiment of the application provides a portable bolt fastening device for effectively guarantee the fastening effect of bolt, and then guarantee the quality of bolt installation, simultaneously, convenient to use can effectively improve work efficiency, the cost of using manpower sparingly.
In view of this, the present application provides a portable bolt-fastening device including: a housing and a top cover;
the top cover is detachably connected with the shell;
a mechanical energy storage structure is arranged in the shell;
the mechanical energy storage structure comprises an energy storage coil spring and a rotating shaft positioned in the center of the energy storage coil spring;
one end of the energy storage coil spring is fixedly connected with the inner wall of the shell, and the other end of the energy storage coil spring is fixedly connected with the rotating shaft;
the top of the rotating shaft is provided with a mounting structure for mounting a bolt sleeve;
the center of the top cover is provided with a first through hole for enabling the bolt sleeve to extend out of the top cover;
a second through hole for penetrating into the braking structure after the energy storage coil spring stores energy is formed in the outer side wall of the shell;
and the energy storage coil spring is correspondingly provided with a third through hole matched with the second through hole.
Optionally, a concave pit for limiting the displacement of the rotating shaft is arranged at the central position of the bottom in the shell;
the diameter of the concave pit is the same as that of the rotating shaft.
Optionally, the number of the second through holes is multiple;
the second through holes are uniformly formed in the outer side wall of the shell along the circumferential direction of the shell;
the number of the third through holes is equal to that of the second through holes, and the third through holes correspond to the second through holes one to one.
Optionally, a handle is provided on each side of the housing.
Optionally, the cap is threadably connected to the housing.
Optionally, one end of the energy storage coil spring is welded to the inner wall of the shell, and the other end of the energy storage coil spring is welded to the rotating shaft.
Optionally, the bolt sleeve is detachably connected with the rotating shaft through the mounting structure.
Optionally, the outer diameter of the rotating shaft is larger than the diameter of the first through hole.
Optionally, the detent structure is a T-shaped handle-like bolt.
Optionally, the material of the rotating shaft is steel.
According to the technical scheme, the embodiment of the application has the following advantages: the energy storage device can rotate the top of the rotating shaft in an electric or manual mode before use, then the energy storage coil spring is screwed down, energy storage of the energy storage coil spring is achieved, and after the energy storage of the energy storage coil spring is completed, the braking structure is inserted into the third through hole in the energy storage coil spring to complete stopping of the energy storage coil spring.
In the use process of the device, after the matched bolt sleeve is installed at the top of the rotating shaft, the bolt sleeve is sleeved into the bolt head to be screwed, the braking structure is unscrewed, and the torque generated by the elastic force of the energy storage coil spring acts on the bolt head to be screwed, so that the fastening of the bolt is completed. After the fastening is finished, the braking structure is inserted into the third through hole to stop the energy storage coil spring. The device is portable and convenient to use, can greatly improve the construction efficiency of the places such as overhead transmission lines where bolts are inconvenient to install and fasten, ensure the installation quality, reduce the labor cost and improve the personal safety of the personnel working high above the ground.
Drawings
FIG. 1 is a schematic structural diagram of a housing and a top cover in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a mechanical energy storage structure in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a rotating shaft according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a T-shaped handle-shaped bolt in the embodiment of the present application;
wherein the reference numerals are:
the energy-saving type energy-saving device comprises a shell 1, a top cover 2, an energy-storing coil spring 3, a rotating shaft 4, a handle-shaped bolt 5-T-shaped, a second through hole 11, a handle 12, a pit 13, a first through hole 21, a third through hole 31 and an installation structure 41.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The inventor finds that: the operating personnel carry tools such as portable moment spanner to carry out the bolt-up, though can accomplish the installation of facilities such as gold utensil according to plan in the reality, but brought potential problem, that is because the restriction that receives installer number and fastening bolt stress point to select among the bolt-up operation process of high altitude, fastening bolt can't fully fasten, long-time operation back, fastening bolt can relax gradually under the exogenic action, lead to the effective electrically conductive area of contact of gold utensils such as strain clamp to reduce, induce transmission line major defect such as unusual generate heat.
The present application provides one embodiment of a portable bolt fastening device, and particularly refers to fig. 1 to 3.
The portable bolt fastening device in this embodiment includes: the energy storage device comprises a shell 1 and a top cover 2, wherein the top cover 2 is detachably connected with the shell 1, a mechanical energy storage structure is arranged in the shell 1, the mechanical energy storage structure comprises an energy storage coil spring 3 and a rotating shaft 4 positioned in the center of the energy storage coil spring 3, one end of the energy storage coil spring 3 is fixedly connected with the inner wall of the shell 1, and the other end of the energy storage coil spring 3 is fixedly connected with the rotating shaft 4; the top of the rotating shaft 4 is provided with a mounting structure 41 for mounting a bolt sleeve, the center of the top cover 2 is provided with a first through hole 21 for extending the bolt sleeve out of the top cover 2, the outer side wall of the shell 1 is provided with a second through hole 11 for penetrating into the brake structure after the energy is stored in the energy storage coil spring 3, and the energy storage coil spring 3 is correspondingly provided with a third through hole 31 matched with the second through hole 11.
It should be noted that: this device can adopt electronic or manual mode to rotate 4 tops of pivot before using, and then screw up energy storage coil spring 3, realizes energy storage coil spring 3's energy storage, and after energy storage coil spring 3 accomplished the energy storage, through accomplishing energy storage coil spring 3's locking in inserting the third through hole 31 on energy storage coil spring 3 with the braking structure. In the use process of the device, after the matched bolt sleeve is installed at the top of the rotating shaft 4, the bolt sleeve is sleeved into the bolt head to be screwed, the braking structure is unscrewed by unscrewing, and the torque generated by the elastic force of the energy storage coil spring 3 acts on the bolt head to be screwed, so that the fastening of the bolt is completed. After the fastening is completed, the braking structure is inserted into the third through hole 31 to complete the stopping of the energy storage coil spring 3. The device is portable and convenient to use, can greatly improve the construction efficiency of the places such as overhead transmission lines where bolts are inconvenient to install and fasten, ensure the installation quality, reduce the labor cost and improve the personal safety of the personnel working high above the ground.
The above is a first embodiment of the portable bolt-fastening device provided in the embodiments of the present application, and the following is a second embodiment of the portable bolt-fastening device provided in the embodiments of the present application, please refer to fig. 1 to 4 specifically.
The portable bolt fastening device in this embodiment includes: the shell body 1 is of a steel annular structure, the outer diameter of the shell body 1 is 20-30cm, the thickness of the shell body is 2-4mm, and the height of the shell body is 10-15 cm; the top cover 2 is detachably connected with the shell 1, a mechanical energy storage structure is arranged in the shell 1, the mechanical energy storage structure comprises an energy storage coil spring 3 and a rotating shaft 4 positioned in the center of the energy storage coil spring 3, and the rotating shaft 4 is vertically arranged in the center of the shell 1; one end of the energy storage coil spring 3 is fixedly connected with the inner wall of the shell 1, and the other end of the energy storage coil spring is fixedly connected with the rotating shaft 4; the top of the rotating shaft 4 is provided with a mounting structure 41 for mounting a bolt sleeve, the center of the top cover 2 is provided with a first through hole 21 for extending the bolt sleeve out of the top cover 2, the outer side wall of the shell 1 is provided with a second through hole 11 for penetrating the brake structure after the energy is stored in the energy storage coil spring 3, the energy storage coil spring 3 is correspondingly provided with a third through hole 31 matched with the second through hole 11, and the aperture of the third through hole 31 is equal to that of the second through hole 11.
Specifically, a concave pit 13 for limiting the displacement of the rotating shaft 4 is arranged at the center position of the bottom in the shell 1, and the diameter of the concave pit 13 is the same as that of the rotating shaft 4.
The number of the second through holes 11 may be multiple, the second through holes 11 are uniformly arranged on the outer side wall of the housing 1 along the circumferential direction of the housing 1, and the number of the third through holes 31 is equal to that of the second through holes 11 and corresponds to one another. It can be understood that the plurality of second through holes 11 and third through holes 31 are arranged, so that an operator can insert the braking structure at a plurality of angles, and the use is more convenient.
Two handles 12 are respectively arranged on two sides of the shell 1, and the two handles 12 are symmetrically arranged on two sides of the shell 1.
Specifically, the size specification of the energy storage coil spring 3 is matched with the size specification of the shell 1, one end of the energy storage coil spring 3 is welded with the inner wall of the shell 1, and the other end of the energy storage coil spring is welded with the rotating shaft 4.
Bolt sleeve passes through mounting structure 41 and can dismantle with pivot 4 and be connected, and is concrete, and 4 tops of pivot are provided with the mounting structure 41 supporting with the outer hexagon bolt sleeve of M12-M24 specification, and 4 tops of pivot are rotated to accessible electronic or manual mode, and then tighten energy storage coil spring 3, realize the energy storage to energy storage coil spring 3.
The outer diameter of the rotating shaft 4 is slightly larger than the diameter of the first through hole 21. The lower extreme of pivot 4 supports and leans on in pit 13, and the upper end of pivot 4 can support and lean on in top cap 2, can restrict the axial position of pivot 4 like this, ensures that pivot 4 can be reliably spacing in its axial.
The braking structure can be T-shaped handle-shaped bolt 5, and when the energy storage coil spring brake is used, the T-shaped handle-shaped bolt 5 is screwed into the third through hole 31 to stop the energy storage coil spring 3, so that the energy storage coil spring brake is convenient to use.
The material of the rotating shaft 4 may be steel, and it is understood that the material of the rotating shaft 4 may also be an alloy material, which may be specifically set according to actual conditions, and is not limited herein.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A portable bolt-tightening apparatus, comprising: a housing and a top cover;
the top cover is detachably connected with the shell;
a mechanical energy storage structure is arranged in the shell;
the mechanical energy storage structure comprises an energy storage coil spring and a rotating shaft positioned in the center of the energy storage coil spring;
one end of the energy storage coil spring is fixedly connected with the inner wall of the shell, and the other end of the energy storage coil spring is fixedly connected with the rotating shaft;
the top of the rotating shaft is provided with a mounting structure for mounting a bolt sleeve;
the center of the top cover is provided with a first through hole for enabling the bolt sleeve to extend out of the top cover;
a second through hole for penetrating into the braking structure after the energy storage coil spring stores energy is formed in the outer side wall of the shell;
and the energy storage coil spring is correspondingly provided with a third through hole matched with the second through hole.
2. The portable bolt-fastening device according to claim 1, wherein a recess for limiting displacement of the rotation shaft is provided at a bottom center position in the housing;
the diameter of the concave pit is the same as that of the rotating shaft.
3. The portable bolt fastening apparatus according to claim 1, wherein the second through-hole is plural in number;
the second through holes are uniformly formed in the outer side wall of the shell along the circumferential direction of the shell;
the number of the third through holes is equal to that of the second through holes, and the third through holes correspond to the second through holes one to one.
4. The portable bolt fastening device according to claim 1, wherein a handle is provided on each side of the housing.
5. The portable bolt fastening device according to claim 1, wherein the top cover is screwed with the housing.
6. The portable bolt-fastening device according to claim 1, wherein one end of the energy-storing coil spring is welded to the inner wall of the housing, and the other end is welded to the rotary shaft.
7. The portable bolt fastening device of claim 1, wherein the bolt sleeve is detachably connected to the shaft by the mounting structure.
8. The portable bolt fastening apparatus according to claim 1, wherein an outer diameter of the rotation shaft is larger than a diameter of the first through hole.
9. The portable bolt fastening device according to claim 1, wherein the stopper structure is a T-shaped handle-like bolt.
10. The portable bolt fastening device according to claim 1, wherein the material of the rotation shaft is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310228.2A CN112476340A (en) | 2020-11-20 | 2020-11-20 | Portable bolt fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310228.2A CN112476340A (en) | 2020-11-20 | 2020-11-20 | Portable bolt fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112476340A true CN112476340A (en) | 2021-03-12 |
Family
ID=74932503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011310228.2A Pending CN112476340A (en) | 2020-11-20 | 2020-11-20 | Portable bolt fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112476340A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204546397U (en) * | 2015-03-19 | 2015-08-12 | 南华大学 | Clockwork spring stores power automatic screwdriver |
| CN104999420A (en) * | 2015-07-15 | 2015-10-28 | 德清达然电子有限公司 | Helical casing pressing device of LED lamp |
| CN206099160U (en) * | 2016-10-25 | 2017-04-12 | 张建南 | Join in marriage guipure electricity bolt energy storage binding |
| CN110757389A (en) * | 2019-11-07 | 2020-02-07 | 西南交通大学 | Spiral power spring energy storage screwdriver |
| CN111590500A (en) * | 2020-05-06 | 2020-08-28 | 安徽毅力智能科技有限公司 | High-precision fixed-torque electric wrench with telescopic long handle |
-
2020
- 2020-11-20 CN CN202011310228.2A patent/CN112476340A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204546397U (en) * | 2015-03-19 | 2015-08-12 | 南华大学 | Clockwork spring stores power automatic screwdriver |
| CN104999420A (en) * | 2015-07-15 | 2015-10-28 | 德清达然电子有限公司 | Helical casing pressing device of LED lamp |
| CN206099160U (en) * | 2016-10-25 | 2017-04-12 | 张建南 | Join in marriage guipure electricity bolt energy storage binding |
| CN110757389A (en) * | 2019-11-07 | 2020-02-07 | 西南交通大学 | Spiral power spring energy storage screwdriver |
| CN111590500A (en) * | 2020-05-06 | 2020-08-28 | 安徽毅力智能科技有限公司 | High-precision fixed-torque electric wrench with telescopic long handle |
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Application publication date: 20210312 |