CN210307643U - Bolt fastening device suitable for narrow space - Google Patents
Bolt fastening device suitable for narrow space Download PDFInfo
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- CN210307643U CN210307643U CN201921364078.6U CN201921364078U CN210307643U CN 210307643 U CN210307643 U CN 210307643U CN 201921364078 U CN201921364078 U CN 201921364078U CN 210307643 U CN210307643 U CN 210307643U
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Abstract
The utility model discloses a bolt fastening device suitable for narrow space, which is characterized in that the bolt fastening device comprises a fixed bracket and a rotating rod, wherein the fixed bracket comprises a fixed rod, a connecting rod and a support rod, the fixed rod is vertically arranged, the connecting rod and the support rod are arranged horizontally, the connecting rod is fixed at the upper part and the middle part of the fixed rod, the support rod is fixed at the lower part of the fixed rod, and the connecting rod and the support rod are positioned in the same vertical plane; an assembly pipe is arranged at one end of the connecting rod, which is far away from the fixed rod, and a nut sleeve is detachably connected at one end of the supporting rod, which is far away from the fixed rod; the rotating rod is vertically arranged, penetrates through an assembly pipe on the connecting rod and then is detachably connected with the bolt sleeve, and the bolt sleeve is opposite to the nut sleeve; the upper end of the rotating rod is detachably connected with a control mechanism. The utility model discloses a device is when using, and in narrow and small space can be stretched to the lower extreme of dwang, and the people controlled in the upper end of dwang, has realized the assembly between the sheet metal component structure in the narrow and small space again.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to bolt-up device suitable for narrow and small space.
Background
In the connection and assembly process of sheet metal part steel structures (steel beams, steel reinforcement cages, main beams, secondary beams and the like) in the existing building construction, the sheet metal part steel structures are mainly connected through bolts or bolts matched with connecting clamps and the like, and in the fastening process of the bolts, manual or electric tools are usually adopted for operation; in the process of using the electric tool for operation, the electric tool is very inconvenient to use due to the large volume, so that the application range is limited, and the electric tool is particularly inconvenient to operate particularly when used in a narrow space; and if use ordinary spanner to carry out manual operation, because in the unable narrow and small space of entering of people's health, only rely on the length of arm to be far away not enough, cause application of force in the operation process to receive the restriction, can't fasten the bolt effectively to the efficiency of construction is low.
Therefore, it is a technical problem to be solved by those skilled in the art that how to provide a bolt fastening device applicable to a narrow space, which has a simple structure and can solve the problem that a screw cannot be fastened by a conventional electric tool, a wrench, or the like in a small space.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure can solve the problem that can't use fastening screws such as conventional electric tool and spanner in the little space the bolt-tightening device who is applicable to narrow and small space.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a bolt-up device suitable for narrow and small space which characterized in that includes:
the fixing support comprises a fixing rod, at least two connecting rods and at least two supporting rods, wherein the fixing rod is vertically arranged, the connecting rods and the supporting rods are horizontally arranged, the at least two connecting rods are fixed to the upper portion and the middle portion of the fixing rod, the supporting rods are fixed to the lower portion of the fixing rod, and the connecting rods and the supporting rods are located in the same vertical plane; an assembly pipe is arranged at one end of the connecting rod, which is far away from the fixed rod, and a nut sleeve is detachably connected at one end of the supporting rod, which is far away from the fixed rod;
the lower end of the rotating rod penetrates through an assembly pipe on the connecting rod from top to bottom in sequence and then is detachably connected with a bolt sleeve, wherein the bolt sleeve is opposite to the nut sleeve;
the upper end of dwang can be dismantled and be connected with control mechanism.
When the device is used, the device is stretched into a narrow space, the sheet metal part steel structure is clamped between the bolt sleeve and the nut sleeve, and then the rotating rod rotates by controlling the upper end of the rotating rod, so that the bolt in the bolt sleeve and the nut in the nut sleeve are respectively positioned at the upper side and the lower side of the sheet metal part steel structure and are fixed on the sheet metal part steel structure, and therefore assembly between the sheet metal part structures in the narrow space is achieved; in addition, for dismantling the setting between bolt sleeve and the dwang, between nut sleeve and the branch, can match different screws according to actual need.
Further, be provided with the internal thread in the assembly pipe, still be provided with the external screw thread on the dwang, the external screw thread of dwang with the interior screw-thread fit of assembly pipe makes the dwang with threaded connection is realized to the assembly pipe.
Like this, can further keep the balance of dwang at the during operation to let whole bolt-tightening device work more stably, high-efficiently.
Further, control mechanism's lower extreme is provided with a sleeve pipe, and the upper end at the dwang is established to the cover pipe box, just control mechanism passes through the sleeve pipe can drive the dwang rotates.
Furthermore, the section of the upper end of the rotating rod is of a polygonal structure, and the sleeve is a polygonal sleeve corresponding to the sleeve.
Further, the sleeve and the rotating rod are connected through a connecting pin.
Furthermore, control mechanism is the rocking handle of Z type, and the lower extreme of this rocking handle is connected with the sleeve pipe, this rocking handle passes through the sleeve pipe with the upper end of dwang links to each other, and this rocking handle passes through the sleeve pipe can drive the dwang rotates.
Therefore, the Z-shaped rocking handle is more convenient for people to use, the rotation of the rotating rod is realized, and the screw is conveniently screwed.
Furthermore, the rocking handle is also sleeved with a rubber sleeve.
Therefore, the rubber sleeve can reduce the friction force between the hand and the control mechanism, and the labor-saving effect is realized.
Further, control mechanism is driving motor, be connected with on driving motor's the motor shaft the sleeve pipe, and through the sleeve pipe with the upper end of dwang links to each other, through the sleeve pipe can drive the dwang rotates.
Thus, the electric tool is used as the control mechanism, and compared with manpower, the electric tool is more convenient and faster.
Further, a bolt sleeve mounting pipe is sleeved at the upper end of the bolt sleeve, and the upper end of the bolt sleeve mounting pipe is sleeved at the lower end of the rotating rod and assembled with the rotating rod through a fastening screw; one side of the nut sleeve, which is close to the supporting rod, is connected with a nut sleeve mounting pipe, one end of the nut sleeve mounting pipe, which is far away from the nut sleeve, is sleeved on the supporting rod and is assembled with the supporting rod through a fastening screw.
Like this, after selecting for use the bolt sleeve and the nut sleeve of suitable model according to actual conditions, with the bolt sleeve and the dwang, assemble between nut sleeve and the branch to fix them through fastening screw, prevent that bolt sleeve or nut sleeve from appearing the condition that drops in the course of the work.
Compared with the prior art, the utility model has the advantages of it is following:
① the bolt sleeve and the nut sleeve can be detached and replaced, and can be applied to the fastening of screws with different specifications.
② the wrench can be applied to narrow spaces and spaces where the wrench is not easy to operate by arranging a fixed bracket and a rotating rod.
Drawings
Fig. 1 is a schematic structural view of the control mechanism of the present invention in the case of a Z-shaped rocking handle.
Fig. 2 is a schematic structural diagram of the control mechanism of the present invention when it is a driving motor.
Fig. 3 is a schematic structural diagram of the bolt sleeve and the nut sleeve of the present invention.
The reference numbers illustrate: rotating the rod 1; a bolt sleeve 2; a bolt sleeve mounting tube 21; a fixing rod 3; a connecting rod 4; a strut 5; a nut sleeve 6; a nut socket mounting tube 61; an assembly pipe 7; a rocking handle 8; a rubber sleeve 9; a power tool 10; a sleeve 11; the screw 12 is tightened.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: referring to fig. 1 to 3, a bolt fastening device for a narrow space is characterized by comprising a fixing bracket and a rotating rod 1. The fixing support comprises a fixing rod 3, a connecting rod 4 and a support rod 5, the fixing rod 3 is vertically arranged, the connecting rod 4 and the support rod 5 are horizontally arranged, at least two connecting rods 4 are arranged and fixed at the upper part and the middle part of the fixing rod 3, the support rod 5 is fixed at the lower part of the fixing rod 3, and the connecting rod 4 and the support rod 5 are positioned in the same vertical plane; an assembly pipe 7 is arranged at one end, far away from the fixed rod 3, of the connecting rod 4, and a nut sleeve 6 is detachably connected at one end, far away from the fixed rod 3, of the supporting rod 5. The dwang 1 is vertical, and its lower extreme passes assembly pipe 7 on the connecting rod 4 from last to down in proper order and then can dismantle with a bolt sleeve 2 and be connected, wherein, bolt sleeve 2 with nut sleeve 6 is just right. The upper end of the rotating rod 1 is detachably connected with a control mechanism. Wherein, be provided with the internal thread in the assembly pipe 7, still be provided with the external screw thread on the dwang 1, the external screw thread of dwang 1 with the internal thread fit of assembly pipe 7 makes dwang 1 with threaded connection is realized to assembly pipe 7. Like this, can further keep the balance of dwang at the during operation to let whole bolt-tightening device work more stably, high-efficiently. The upper end of the bolt sleeve 2 is sleeved with a bolt sleeve mounting tube 21, the upper end of the bolt sleeve mounting tube 21 is sleeved at the lower end of the rotating rod 1 and is assembled with the rotating rod 1 through a fastening screw 12; one side of the nut sleeve 6, which is close to the support rod 5, is connected with a nut sleeve mounting tube 61, one end, which is far away from the nut sleeve 6, of the nut sleeve mounting tube 61 is sleeved on the support rod 5 and is assembled with the support rod 5 through a fastening screw 12. Like this, after selecting for use the bolt sleeve and the nut sleeve of suitable model according to actual conditions, with the bolt sleeve and the dwang, assemble between nut sleeve and the branch to fix them through fastening screw, prevent that bolt sleeve or nut sleeve from appearing the condition that drops in the course of the work.
When the device is used, the device is stretched into a narrow space, the sheet metal part steel structure is clamped between the bolt sleeve and the nut sleeve, and then the rotating rod rotates by controlling the upper end of the rotating rod, so that the bolt in the bolt sleeve and the nut in the nut sleeve are respectively positioned at the upper side and the lower side of the sheet metal part steel structure and are fixed on the sheet metal part steel structure, and therefore assembly between the sheet metal part structures in the narrow space is achieved; in addition, for dismantling the setting between bolt sleeve and the dwang, between nut sleeve and the branch, can match different screws according to actual need.
Wherein, control mechanism's lower extreme is provided with a sleeve pipe 11, and the upper end at dwang 1 is established to the sleeve pipe 11 cover of institute, just control mechanism passes through sleeve pipe 11 can drive dwang 1 rotates.
In an embodiment of the present invention, the upper end section of the rotating rod 1 is a polygonal structure, and the sleeve 11 is a polygonal sleeve corresponding to the polygonal structure.
In an embodiment of the present invention, the sleeve 11 and the rotating rod 1 are connected by a connecting pin. Pin holes (not shown) are formed in the upper ends of the sleeve 11 and the rotating lever 1, and a pin shaft (not shown) passes through the pin holes to fix the rotating lever.
In an embodiment of the present invention, the control mechanism is a Z-shaped rocking handle 8, the lower end of the rocking handle 8 is connected to the sleeve 11, the rocking handle 8 passes through the sleeve 11 with the upper end of the rotating rod 1 is connected to each other, and the rocking handle 8 passes through the sleeve 11 can drive the rotating rod 1 rotates. Therefore, the Z-shaped rocking handle is more convenient for people to use, the rotation of the rotating rod is realized, and the screw is conveniently screwed. Furthermore, the rocking handle 8 is sleeved with a rubber sleeve 9. Therefore, the rubber sleeve can reduce the friction force between the hand and the control mechanism, and the labor-saving effect is realized.
In an embodiment of the present invention, the control mechanism is a driving motor 10, the motor shaft of the driving motor 10 is connected to the sleeve 11, and the sleeve 11 is connected to the upper end of the rotating rod 1, and the sleeve 11 can drive the rotating rod 1 to rotate. Thus, the electric tool is used as the control mechanism, and compared with manpower, the electric tool is more convenient and faster.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a bolt-up device suitable for narrow and small space which characterized in that includes:
the fixing support comprises a fixing rod, at least two connecting rods and at least two supporting rods, wherein the fixing rod is vertically arranged, the connecting rods and the supporting rods are horizontally arranged, the at least two connecting rods are fixed to the upper portion and the middle portion of the fixing rod, the supporting rods are fixed to the lower portion of the fixing rod, and the connecting rods and the supporting rods are located in the same vertical plane; an assembly pipe is arranged at one end of the connecting rod, which is far away from the fixed rod, and a nut sleeve is detachably connected at one end of the supporting rod, which is far away from the fixed rod;
the lower end of the rotating rod penetrates through an assembly pipe on the connecting rod from top to bottom in sequence and then is detachably connected with a bolt sleeve, wherein the bolt sleeve is opposite to the nut sleeve;
the upper end of dwang can be dismantled and be connected with control mechanism.
2. The bolt-fastening device for a narrow space according to claim 1, wherein an internal thread is provided in the fitting pipe, and an external thread is further provided on the rotating rod, and the external thread of the rotating rod is engaged with the internal thread of the fitting pipe to screw-connect the rotating rod and the fitting pipe.
3. The bolt fastening device for narrow spaces according to claim 1, wherein a sleeve is provided at a lower end of the control mechanism, the sleeve is sleeved at an upper end of the rotating rod, and the control mechanism can drive the rotating rod to rotate through the sleeve.
4. The bolt fastening device for a narrow space according to claim 3, wherein the section of the upper end of the rotating rod is a polygonal structure, and the sleeve is a polygonal sleeve corresponding to the polygonal structure.
5. The bolt-fastening apparatus for a narrow space according to claim 3, wherein the sleeve and the rotating lever are connected by a connecting pin.
6. The bolt-fastening device for a narrow space according to claim 4 or 5, wherein the control mechanism is a Z-shaped rocking handle, the lower end of the rocking handle is connected with the sleeve, the rocking handle is connected with the upper end of the rotating rod through the sleeve, and the rocking handle can drive the rotating rod to rotate through the sleeve.
7. The bolt-tightening apparatus for a narrow space as claimed in claim 6, wherein the rocking handle is further provided with a rubber sleeve.
8. The bolt-fastening device for a narrow space according to claim 4 or 5, wherein the control mechanism is a driving motor, a motor shaft of the driving motor is connected with the sleeve, and is connected with the upper end of the rotating rod through the sleeve, and the rotating rod can be driven to rotate through the sleeve.
9. The bolt fastening device for a narrow space according to claim 1, wherein a bolt sleeve mounting tube is sleeved on an upper end of the bolt sleeve, and an upper end of the bolt sleeve mounting tube is sleeved on a lower end of the rotating rod and assembled with the rotating rod through a fastening screw; one side of the nut sleeve, which is close to the supporting rod, is connected with a nut sleeve mounting pipe, one end of the nut sleeve mounting pipe, which is far away from the nut sleeve, is sleeved on the supporting rod and is assembled with the supporting rod through a fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364078.6U CN210307643U (en) | 2019-08-21 | 2019-08-21 | Bolt fastening device suitable for narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364078.6U CN210307643U (en) | 2019-08-21 | 2019-08-21 | Bolt fastening device suitable for narrow space |
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| Publication Number | Publication Date |
|---|---|
| CN210307643U true CN210307643U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921364078.6U Active CN210307643U (en) | 2019-08-21 | 2019-08-21 | Bolt fastening device suitable for narrow space |
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| CN (1) | CN210307643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012665A (en) * | 2021-11-12 | 2022-02-08 | 中国华冶科工集团有限公司 | High-strength bolt mounting device and mounting method thereof |
-
2019
- 2019-08-21 CN CN201921364078.6U patent/CN210307643U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012665A (en) * | 2021-11-12 | 2022-02-08 | 中国华冶科工集团有限公司 | High-strength bolt mounting device and mounting method thereof |
| CN114012665B (en) * | 2021-11-12 | 2023-09-22 | 中国华冶科工集团有限公司 | High-strength bolt mounting device and mounting method thereof |
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