CN111890306A - Bolt fastening device and method for air pipe in narrow space - Google Patents
Bolt fastening device and method for air pipe in narrow space Download PDFInfo
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- CN111890306A CN111890306A CN202010788566.0A CN202010788566A CN111890306A CN 111890306 A CN111890306 A CN 111890306A CN 202010788566 A CN202010788566 A CN 202010788566A CN 111890306 A CN111890306 A CN 111890306A
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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
Abstract
The invention relates to a bolt fastening device for an air pipe in a narrow space, which comprises: the size of the bottom plate component is matched with that of a narrow space; the first rotating piece is rotatably arranged on the bottom plate assembly and provided with a groove for inserting the air pipe nut; the second rotating piece is rotatably arranged on the bottom plate component; the transmission piece is used for enabling the first rotating piece and the second rotating piece to be in transmission connection; when fastening tuber pipe bolt, rotate the piece through making the second to be located outside narrow and small space in stretching into narrow and small space with the bottom plate subassembly, make and insert the tuber pipe nut of establishing on the first rotation piece and aim at the tuber pipe bolt, and rotate the piece through rotating the second, the transmission of warp transmission piece and then drive first rotation piece and tuber pipe nut and rotate, in order to realize with tuber pipe nut spiro union on tuber pipe bolt, easy operation is convenient, the problem of opening the hole and influencing wall structure or the oblique extrusion tuber pipe fastening bolt and the insecure problem of bolt-up effect that causes has been avoided.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a bolt fastening device and a bolt fastening method for an air pipe in a narrow space.
Background
The pipe orifice of the air pipe is sleeved with and fixed with an angle iron flange, and the angle iron flange penetrates through the screw rod and is screwed with a nut to be connected with the screw rod so as to fixedly connect the two adjacent air pipes. At present, no special equipment is provided for fastening the air pipe bolt in a narrow space, and when one side of the air pipe is arranged close to the wall, the nut of the angle iron flange on one side of the air pipe close to the wall is difficult to fasten. If the air pipe is a secondary structure wall body on one side, a hole is formed in the secondary structure wall body on the side far away from the air pipe so as to fasten a bolt, and the secondary structure wall body is sealed after the hole is formed, but the method influences the quality of the integral forming of the secondary structure wall body and wastes time and labor. If tuber pipe one side is once only the structure wall body, then can not open the hole, can only incline the extrusion tuber pipe and come fastening bolt, but will influence the shaping quality of tuber pipe like this again, the fastening effect is also not ideal moreover, security and stability when unable guarantee later stage ventilation system moves.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a bolt fastening device and a bolt fastening method for an air pipe in a narrow space, so as to solve the problem that the bolt fastening method for the air pipe in the existing narrow space is difficult.
In order to achieve the above object, the present invention provides a bolt fastening device for an air duct in a narrow space, for screwing an air duct nut to an air duct bolt, the bolt fastening device comprising:
the size of the bottom plate assembly is matched with that of the narrow space;
the first rotating piece is rotatably arranged on the bottom plate assembly and is provided with a groove for inserting the air pipe nut;
the second rotating piece is rotatably arranged on the bottom plate component; and
the transmission piece is used for enabling the first rotating piece and the second rotating piece to be in transmission connection;
fastening during the tuber pipe bolt, through inciting somebody to action the bottom plate subassembly stretches into make in the narrow and small space the second rotates the piece and is located outside the narrow and small space, make on the first rotation piece insert establish tuber pipe nut aims at the tuber pipe bolt, and through rotating the second rotates the piece, the warp the driving medium transmission and then drives first rotation piece and tuber pipe nut rotates, in order to realize with tuber pipe nut spiral shell tightly in on the tuber pipe bolt.
According to the invention, the bottom plate assembly with the size matched with the narrow space is arranged, so that the bottom plate assembly can be inserted into the narrow space, the second rotating part is positioned outside the narrow space when the air pipe bolt is fastened, a user can operate and rotate the second rotating part conveniently, the first rotating part and the air pipe nut are driven to rotate by rotating the second rotating part through transmission of the transmission part, the air pipe nut is screwed on the air pipe bolt, the operation of fastening the bolt is simple and convenient, and the problem that the wall structure is influenced by opening a hole on the wall body or the bolt fastening effect is not firm due to oblique extrusion of the air pipe to fasten the bolt is avoided.
The bolt fastening device for the air pipe in the narrow space is further improved in that the first rotating piece is a first gear which is rotatably connected to the bottom plate assembly, and the groove is formed in the first gear;
the second rotating part is a second gear which is rotatably connected to the bottom plate component;
the first gear and the second gear are positioned on the same side, and the second gear is close to the end part of the bottom plate component;
the transmission piece is a chain wound on the first gear and the second gear;
the second gear is rotated, the first gear and the second gear synchronously rotate through the transmission of the chain, and then the air pipe nut is driven to rotate so as to realize screwing the air pipe nut on the air pipe bolt.
The bolt fastening device for the air duct in the narrow space is further improved in that the first gear is rotatably connected to the bottom plate assembly through a first bearing.
The bolt fastening device for the air pipe in the narrow space is further improved in that the first gear is provided with a gear hole for penetrating the air pipe bolt corresponding to the groove, and the gear hole is communicated with the groove;
the first bearing is provided with a bearing hole for the air pipe bolt to penetrate through corresponding to the gear hole, and the bearing hole is communicated with the gear hole.
The bolt fastening device for the air pipe in the narrow space is further improved in that the bottom plate assembly is provided with a through hole for the air pipe bolt to penetrate through corresponding to the bearing hole, and the through hole is communicated with the bearing hole.
The bolt fastening device for the air pipe in the narrow space is further improved in that the first rotating piece is a first belt pulley which is rotatably connected to the bottom plate assembly, and the groove is formed in the first belt pulley;
the second rotating part is a second belt pulley which is rotatably connected to the bottom plate component;
the first belt pulley and the second belt pulley are positioned on the same side, and the second belt pulley is close to the end part of the bottom plate component;
the transmission part is a belt wound on the first belt pulley and the second belt pulley;
through rotating the second belt pulley, through belt transmission makes first belt pulley with the synchronous rotation of second belt pulley, and then drives the tuber pipe nut rotates in order to realize with the tuber pipe nut screw thread in on the tuber pipe bolt.
The bolt fastening device for the air pipe in the narrow space is further improved in that the first rotating members are arranged on the bottom plate assembly at intervals.
The bolt fastening device for the air pipe in the narrow space is further improved in that a rotating handle is arranged on one side, away from the bottom plate assembly, of the second rotating member, the second rotating member is rotated by rotating the rotating handle, and the first rotating member and the air pipe nut are driven to rotate by the transmission of the transmission member, so that the air pipe nut is screwed on the air pipe bolt.
The bolt fastening device for the air pipe in the narrow space is further improved in that the bottom plate assembly comprises a plurality of plate units which are connected in an inserted manner, and the distance between every two adjacent plate units is adjustable;
the first rotating member is arranged on the plate unit at one end, and the second rotating member is arranged on the plate unit at the other end;
and the plate units positioned between the plate units at the two end parts are respectively provided with a first rotating part, and the positions of the air pipe nuts on the first rotating parts correspond to the positions of the air pipe bolts by adjusting the distance between the plate units.
The invention also provides a fastening method using the bolt fastening device for the air pipe in the narrow space, which comprises the following steps:
inserting the air pipe nut into the groove;
extending the bottom plate assembly into the narrow space to enable the second rotating piece to be located outside the narrow space, and aligning the air pipe nut with the air pipe bolt; and
the second rotating piece is rotated, and the first rotating piece and the air pipe nut are driven to rotate through the transmission of the transmission piece, so that the air pipe nut is screwed tightly on the air pipe bolt.
Drawings
Fig. 1 is a schematic structural view of a bolt fastening device for an air duct in a narrow space according to the present invention.
Fig. 2 is a schematic structural view of a first gear in the bolt fastening device for an air duct in a narrow space according to the present invention.
Fig. 3 is a schematic structural view of a second gear in the bolt fastening device for an air duct in a narrow space according to the present invention.
Fig. 4 is a plan view showing the assembly of the bottom plate in the bolt fastening device for an air duct in a narrow space according to the present invention.
Fig. 5 is a plan view showing the extension of the bottom plate assembly in the bolt fastening apparatus for an air duct in a narrow space according to the present invention.
Fig. 6 is a plan view of a panel unit and a tube part in the bolt fastening apparatus for an air duct in a narrow space according to the present invention.
Fig. 7 is a side view of a panel unit and a tube part in the bolt fastening apparatus for an air duct in a narrow space according to the present invention.
In the figure: the device comprises a bottom plate component-1, a through hole-11, a pipe fitting-12, a limiting hole 121, a plate unit-13, a limiting bolt-14, a first gear-21, a groove-211, a gear hole-212, a second gear-22, a chain-23, a rotating handle-3 and a handle-4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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 invention.
The invention provides a bolt fastening device for an air pipe in a narrow space, which is used for screwing an air pipe nut to an air pipe bolt. The air pipe bolt fastening device comprises a bottom plate assembly and a transmission assembly, wherein the bottom plate assembly with the size matched with a narrow space is arranged, so that the bottom plate assembly can penetrate into the narrow space, the second rotating piece is positioned outside the narrow space when the air pipe bolt is fastened, a user can operate and rotate the second rotating piece conveniently, the first rotating piece and the air pipe nut are driven to rotate through the transmission of the transmission piece by rotating the second rotating piece, the air pipe nut is screwed on the air pipe bolt, the operation of the fastening bolt is simple and convenient, and the problem that the wall structure is influenced due to the fact that a hole is formed in a wall body or the problem that the bolt fastening effect is not firm due to the fact that the air pipe is obliquely extruded to fasten the bolt.
The bolt fastening device for the air duct in a narrow space according to the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, there is shown a schematic structural view of a bolt fastening device for an air duct in a narrow space according to the present invention. In this embodiment, a bolt fastening device for a wind pipe at a narrow space includes: for with tuber pipe nut spiro union in tuber pipe bolt, bolt-up device includes: bottom plate subassembly 1, first rotation piece, second rotation piece and driving medium, the size and the narrow and small space looks adaptation of bottom plate subassembly 1, first rotation piece is rotationally located the first rotation piece of bottom plate subassembly and is offered the recess 211 that supplies to insert the tuber pipe nut, and the bottom plate subassembly is rotationally located to the second rotation piece, makes first rotation piece and second rotate the transmission through the driving medium and connects. When fastening the tuber pipe bolt, through making the second rotate the piece and be located outside narrow and small space in stretching into narrow and small space with bottom plate subassembly 1, make the tuber pipe nut that inserts and establish on the first rotation piece aim at the tuber pipe bolt to rotate through rotating the second, through the transmission of transmission piece and then drive first rotation piece and tuber pipe nut and rotate, in order to realize with tuber pipe nut spiro union on tuber pipe bolt.
Bolt fastening device makes bottom plate subassembly 1 can go deep into long and narrow little space through the bottom plate subassembly 1 that sets up size and narrow and small space looks adaptation in this embodiment, make to insert the tuber pipe nut of locating in recess 211 through the length of adjusting bottom plate subassembly 1 and can aim at to the tuber pipe bolt on, the second rotates the piece and is located outside narrow and small space so that the user operation rotates the second when fastening the tuber pipe bolt, rotate the piece through rotating the second, through the transmission of transmission piece and then drive first rotation piece and tuber pipe nut and rotate, with the realization with tuber pipe nut spiro union on the tuber pipe bolt, fastening bolt's easy operation is convenient, the problem of bolt fastening effect insecure that the problem that influences wall structure or oblique extrusion tuber pipe fastening bolt and cause to the wall body hole is opened has been avoided.
Referring to fig. 1, further, the first rotating member is a first gear 21 rotatably connected to the bottom plate assembly 1, the groove 211 is formed in the first gear 21, the second rotating member is a second gear 22 rotatably connected to the bottom plate assembly 1, the first gear 21 and the second gear 22 are located on the same side, the second gear 22 is close to the end of the bottom plate assembly 1, the transmission member is a chain 23 wound on the first gear 21 and the second gear 22, the first gear 21 and the second gear 22 are respectively engaged with the chain 23, the first gear 21 and the second gear 22 are driven by the chain 23 to synchronously rotate by rotating the second gear 22, and the air duct nut is driven to rotate so as to tighten the air duct nut on the air duct bolt.
In one embodiment, the first gear 21 is rotatably coupled to the floor assembly 1 via a first bearing.
Referring to fig. 1, 2 and 4, further, the first gear 21 is provided with a gear hole 212 for passing the air duct bolt corresponding to the groove 211, the gear hole 212 is communicated with the groove 211, the gear hole 212 corresponding to the first bearing is provided with a bearing hole for passing the air duct bolt, and the bearing hole is communicated with the gear hole 212. When screwing the air pipe nut and connecting the air pipe nut to the air pipe bolt, the air pipe bolt can stretch out of the screw hole of the air pipe nut and further stretch into the gear hole 212 and the bearing hole, the gear hole 212 and the bearing hole provide a stretching space for the bolt, and the air pipe nut can be screwed on the bolt.
Referring to fig. 1, 2 and 4, further, a through hole 11 for passing the air duct bolt is formed in the bottom plate assembly 1 corresponding to the bearing hole, the through hole 11 is communicated with the bearing hole, if the bolt is long, the air duct bolt can pass through the groove 211, the gear hole 212, the bearing hole and the through hole 11 to extend out of the bottom plate assembly 1 from the through hole 11, so as to ensure that the air duct nut can be screwed on the bolt.
In another preferred embodiment, the first rotating member is a first belt pulley rotatably connected to the bottom plate assembly 1, the groove 211 is formed in the first belt pulley, the second rotating member is a second belt pulley rotatably connected to the bottom plate assembly 1, the first belt pulley and the second belt pulley are located on the same side, the second belt pulley is close to the end portion of the bottom plate assembly 1, the transmission member is a belt wound around the first belt pulley and the second belt pulley, and the first belt pulley and the second belt pulley rotate synchronously through belt transmission by rotating the second belt pulley, so as to drive the air duct nut to rotate to screw the air duct nut onto the air duct bolt.
In one embodiment, the first rotating members are disposed on the bottom plate assembly 1 at intervals.
Furthermore, the number of the first gears 21 is several, and the chains 23 are sequentially wound around the several first gears 21 and the several second gears 22.
Referring to fig. 1 and 3, further, a rotating handle 3 is arranged on one side, away from the bottom plate assembly 1, of the second rotating member, the second rotating member is rotated by rotating the rotating handle 3, and the first rotating member and the air pipe nut are driven to rotate through transmission of the transmission member, so that the air pipe nut is screwed on the air pipe bolt.
In one embodiment, the second gear 22 is rotatably connected to the floor assembly 1 via a second bearing.
Referring to fig. 5, 6 and 7, in the present embodiment, the bottom plate assembly 1 includes a plurality of plate units 13 connected to each other in an inserting manner, a distance between two adjacent plate units 13 is adjustable, the first rotating member is disposed on the plate unit 13 located at an end portion, the second rotating member is disposed on the plate unit 13 located at the other end portion, the plate units 13 located between the plate units 13 located at both end portions are each provided with the first rotating member, and the positions of the duct nuts on the first rotating member correspond to the positions of the duct bolts by adjusting the distance between the plate units 13. The distance between two adjacent plate units 13 is adjusted according to the setting distance of the air pipe bolts, so that the air pipe bolts corresponding to the air pipe nuts can be aligned by the air pipe nuts, and then a plurality of air pipe bolts can be fastened at one time, and the construction efficiency is improved.
Referring to fig. 5, 6 and 7, preferably, a pipe 12 partially extending out of the plate unit 13 is fixedly arranged below the plate unit 13, and two adjacent plate units 13 are connected with each other by inserting the pipe 12, and under the condition that the length of the bottom plate assembly 1 is kept unchanged, the distance between two adjacent plate units 13 is adjusted by adjusting the overlapping length of the inserting part between the pipe 12, so that the position of the air duct nut on the first rotating member corresponds to the position of the air duct bolt.
Referring to fig. 5, 6 and 7, preferably, two corresponding pipe fittings 12 on two adjacent plate units 13 are connected in a sleeved manner, the pipe fittings 12 are provided with limiting holes 121 along the radial direction thereof, the limiting bolts 14 pass through the corresponding limiting holes 121 on the two pipe fittings 12, and are screwed tightly on the limiting bolts 14 through limiting nuts, so as to fixedly connect the two adjacent plate units 13.
Preferably, the base plate assembly 1 is provided with a handle 4.
The following describes a bolt fastening operation using the bolt fastening device for an air duct in a narrow space according to the present invention.
The distance between adjacent flange bolt holes on the air pipes is measured and recorded in advance before the air pipes are installed, the air pipe bolts are arranged in the flange bolt holes of one air pipe in a penetrating mode, the heads of the air pipe bolts and the flange angle iron of the air pipe are in spot welding, the air pipe bolts penetrate through the flange bolt holes of the air pipes to be butted to enable the two air pipes to be butted, the heads of the air pipe bolts are located above the air pipe bolts, the screw rod parts of the air pipe bolts are located below the air pipe bolts, the distance between the two adjacent plate units 13 is adjusted according to the arrangement distance of the air pipe bolts, a plurality of air pipe nuts are placed in the corresponding grooves 211, one end, far away from the second gear 212, is held by a handle to extend into a narrow space, the plurality of air pipe nuts can be aligned to the screw rod parts of the corresponding air pipe bolts, the second rotating piece is rotated by rotating the rotating, so as to realize screwing the air pipe nut on the air pipe bolt.
The invention also provides a fastening method using the bolt fastening device for the air pipe in the narrow space, which comprises the following steps:
the duct nut is inserted into the groove 211.
Stretch into the second rotation piece outside the narrow and small space with bottom plate subassembly 1 to make the wind pipe nut aim at the wind pipe bolt.
Through rotating the second rotation piece, the transmission piece drives the first rotation piece and the air pipe nut to rotate so as to realize screwing the air pipe nut on the air pipe bolt.
By adopting the technical scheme, the invention has the following beneficial effects:
according to the invention, the bottom plate assembly with the size matched with the narrow space is arranged, so that the bottom plate assembly can be inserted into the narrow space, the air pipe nut inserted into the groove can be aligned to the air pipe bolt by adjusting the length of the bottom plate assembly, the second rotating piece is positioned outside the narrow space when the air pipe bolt is fastened, so that a user can operate and rotate the second rotating piece, and the air pipe nut and the first rotating piece are driven to rotate by rotating the second rotating piece through transmission of the transmission piece, so that the air pipe nut is screwed on the air pipe bolt, the operation of the fastening bolt is simple and convenient, and the problem that the wall structure is influenced by drilling a wall body or the bolt fastening effect is not firm due to the fact that the air pipe is obliquely extruded to fasten the bolt is avoided. The interval between two adjacent plate units is adjusted according to the setting interval of air pipe bolts, so that the air pipe bolts corresponding to the air pipe nuts can be aligned by the air pipe nuts, and then a plurality of air pipe bolts can be fastened at one time, and the construction efficiency is improved.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Claims (10)
1. The utility model provides a bolt-up device for narrow and small space department tuber pipe for with tuber pipe nut spiro union in tuber pipe bolt, its characterized in that, bolt-up device includes:
the size of the bottom plate assembly is matched with that of the narrow space;
the first rotating piece is rotatably arranged on the bottom plate assembly and is provided with a groove for inserting the air pipe nut;
the second rotating piece is rotatably arranged on the bottom plate component; and
the transmission piece is used for enabling the first rotating piece and the second rotating piece to be in transmission connection;
fastening during the tuber pipe bolt, through inciting somebody to action the bottom plate subassembly stretches into make in the narrow and small space the second rotates the piece and is located outside the narrow and small space, make on the first rotation piece insert establish tuber pipe nut aims at the tuber pipe bolt, and through rotating the second rotates the piece, the warp the driving medium transmission and then drives first rotation piece and tuber pipe nut rotates, in order to realize with tuber pipe nut spiral shell tightly in on the tuber pipe bolt.
2. The bolt fastening device for the air duct in the narrow space as claimed in claim 1, wherein the first rotating member is a first gear rotatably connected to the base plate assembly, and the groove is opened on the first gear;
the second rotating part is a second gear which is rotatably connected to the bottom plate component;
the first gear and the second gear are positioned on the same side, and the second gear is close to the end part of the bottom plate component;
the transmission piece is a chain wound on the first gear and the second gear;
the second gear is rotated, the first gear and the second gear synchronously rotate through the transmission of the chain, and then the air pipe nut is driven to rotate so as to realize screwing the air pipe nut on the air pipe bolt.
3. The bolt-fastening apparatus for an air duct at a narrow space according to claim 2, wherein the first gear is rotatably coupled to the base plate assembly by a first bearing.
4. The bolt fastening device for the air pipe at the narrow space as claimed in claim 3, wherein the first gear is provided with a gear hole corresponding to the groove for the air pipe bolt to pass through, and the gear hole is communicated with the groove;
the first bearing is provided with a bearing hole for the air pipe bolt to penetrate through corresponding to the gear hole, and the bearing hole is communicated with the gear hole.
5. The bolt fastening device for the air duct in the narrow space as claimed in claim 4, wherein the bottom plate assembly is provided with a through hole corresponding to the bearing hole for passing the air duct bolt, and the through hole is communicated with the bearing hole.
6. The bolt fastening device for the air duct in the narrow space as claimed in claim 1, wherein the first rotating member is a first pulley rotatably connected to the base plate assembly, and the groove is opened on the first pulley;
the second rotating part is a second belt pulley which is rotatably connected to the bottom plate component;
the first belt pulley and the second belt pulley are positioned on the same side, and the second belt pulley is close to the end part of the bottom plate component;
the transmission part is a belt wound on the first belt pulley and the second belt pulley;
through rotating the second belt pulley, through belt transmission makes first belt pulley with the synchronous rotation of second belt pulley, and then drives the tuber pipe nut rotates in order to realize with the tuber pipe nut screw thread in on the tuber pipe bolt.
7. The bolt fastening device for the air duct in the narrow space as claimed in claim 1, wherein the first rotating member is provided on the bottom plate assembly in a plurality of and spaced-apart intervals.
8. The bolt fastening device for the air duct at the narrow space as claimed in claim 1, wherein a rotating handle is arranged on one side of the second rotating member away from the bottom plate assembly, the second rotating member is rotated by rotating the rotating handle, and the first rotating member and the air duct nut are driven to rotate by the transmission of the transmission member, so that the air duct nut is screwed on the air duct bolt.
9. The bolt fastening device for the air duct in the narrow space according to claim 1, wherein the bottom plate assembly comprises a plurality of plate units which are connected with each other in an inserted manner, and the distance between two adjacent plate units is adjustable;
the first rotating member is arranged on the plate unit at one end, and the second rotating member is arranged on the plate unit at the other end;
and the plate units positioned between the plate units at the two end parts are respectively provided with a first rotating part, and the positions of the air pipe nuts on the first rotating parts correspond to the positions of the air pipe bolts by adjusting the distance between the plate units.
10. A fastening method using the bolt fastening apparatus for an air duct at a narrow space according to claim 1, comprising the steps of:
inserting the air pipe nut into the groove;
extending the bottom plate assembly into the narrow space to enable the second rotating piece to be located outside the narrow space, and aligning the air pipe nut with the air pipe bolt; and
the second rotating piece is rotated, and the first rotating piece and the air pipe nut are driven to rotate through the transmission of the transmission piece, so that the air pipe nut is screwed tightly on the air pipe bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010788566.0A CN111890306A (en) | 2020-08-07 | 2020-08-07 | Bolt fastening device and method for air pipe in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010788566.0A CN111890306A (en) | 2020-08-07 | 2020-08-07 | Bolt fastening device and method for air pipe in narrow space |
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| CN111890306A true CN111890306A (en) | 2020-11-06 |
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| CN202010788566.0A Pending CN111890306A (en) | 2020-08-07 | 2020-08-07 | Bolt fastening device and method for air pipe in narrow space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413068A (en) * | 2021-12-21 | 2022-04-29 | 华北冶建工程建设有限公司 | Pipe fastening device and method |
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| CN103934801A (en) * | 2014-05-10 | 2014-07-23 | 蚌埠玻璃工业设计研究院 | Nut fastening tool applied to narrow space |
| CN207807569U (en) * | 2018-02-10 | 2018-09-04 | 山西潞安环保能源开发股份有限公司王庄煤矿 | One becomes five Quick dismounting bolt tools |
| CN208946075U (en) * | 2018-09-25 | 2019-06-07 | 中核检修有限公司 | Bolt disassembly auxiliary tool |
| CN209551593U (en) * | 2018-12-12 | 2019-10-29 | 广西电网有限责任公司钦州供电局 | A kind of small space nut tightening assistant tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114413068A (en) * | 2021-12-21 | 2022-04-29 | 华北冶建工程建设有限公司 | Pipe fastening device and method |
| CN114413068B (en) * | 2021-12-21 | 2024-03-08 | 华北冶建工程建设有限公司 | Pipeline fastening device and method |
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