CN217345272U - Flange air pipe bolt fastening device for narrow space - Google Patents
Flange air pipe bolt fastening device for narrow space Download PDFInfo
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- CN217345272U CN217345272U CN202220868094.4U CN202220868094U CN217345272U CN 217345272 U CN217345272 U CN 217345272U CN 202220868094 U CN202220868094 U CN 202220868094U CN 217345272 U CN217345272 U CN 217345272U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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Abstract
The utility model relates to the technical field of air pipe installation, in particular to a flange air pipe bolt fastening device for narrow space, which comprises a rotating rod mechanism, a sleeve sleeved outside the rotating rod mechanism, a locking mechanism arranged above the sleeve and a positioning mechanism arranged below the sleeve; the locking mechanism comprises a locking 21274, a shaped locking frame and a locking bolt in threaded connection with the upper end of the locking frame, the lower end of the locking frame is fixedly arranged on the upper part of the sleeve, the locking bolt is vertically arranged, and a nut faces upwards; the positioning mechanism comprises a 21274, a shaped positioning frame and a fastening bolt detachably connected with the positioning frame, wherein the fastening bolt is vertically arranged, and a nut faces downwards; the rotating rod mechanism comprises a rotating rod and a fastening nut which is detachably connected with the lower end of the rotating rod, the fastening nut is matched with a fastening bolt, the fastening nut is coaxial with the axis of the fastening bolt, and the rotating rod moves up and down relative to the sleeve. The utility model discloses can fasten fast the bolt of flange tuber pipe, simple structure, convenient operation, safe and reliable.
Description
Technical Field
The utility model relates to an tuber pipe installation technical field, concretely relates to flange tuber pipe bolt-up device for narrow space.
Background
The civil buildings mostly adopt a refrigerating unit, a boiler and the like as conventional cold and heat sources, the cold and heat energy generated by the cold and heat sources is transmitted to users through an air conditioning water system, then the cold and heat energy is converted into cold air or warm air through processing equipment such as an air conditioning box, and the cold and heat energy is transmitted to user areas (the conventional public areas) in a partition mode through large-size and numerous air conditioning air ducts. At present, the air conditioner room of civil building sets up comparatively concentratedly, and large-scale tuber pipe vertical transport often passes through reinforced concrete tuber pipe wells such as core section of thick bamboo, and the tuber pipe pipeline of general tuber pipe well is intensive, the construction area is narrow and small, because installation engineering's needs, has the bolt on the flange joint tuber pipe in the construction and need fasten, and the condition that the handheld conventional instrument of workman can't stretch into and fasten the operation. At present, two common construction methods are adopted, one method is to demolish a wall or an electromechanical pipeline which influences operation, create an operation space, then a worker enters to finish bolt fastening operation, and then demolish an object to the original shape, so that the method can cause great waste of manpower and material resources; the other method is to only complete the bolt fastening of the operable part and abandon the part which can not perform the bolt fastening of the operable part, and the method will cause the insecure connection or fixation and leave the hidden dangers of quality and safety, which is prohibited by the standard. No special tool is available in the prior art for effectively and quickly fastening the bolts of the flange air pipe in a narrow space.
SUMMERY OF THE UTILITY MODEL
For solving the problem in the above-mentioned background art, the utility model provides a flange tuber pipe bolt-tightening device for narrow space can carry out the fast fastening to the bolt of flange tuber pipe, is particularly useful for the bolt-up operation in narrow space, the device simple structure, convenient operation, safe and reliable.
The utility model adopts the following technical proposal:
a flange air pipe bolt fastening device for a narrow space comprises a rotating rod mechanism, a sleeve, a locking mechanism and a positioning mechanism, wherein the sleeve is sleeved outside the rotating rod mechanism; the locking mechanism comprises a V-shaped locking frame and a locking bolt in threaded connection with the upper end of the locking frame, the lower end of the locking frame is fixedly arranged at the upper part of the sleeve, the locking bolt is vertically arranged, and the nut faces upwards; the positioning mechanism comprises a v-shaped positioning frame and a fastening bolt detachably connected with the positioning frame, wherein the fastening bolt is vertically arranged, and a nut faces downwards; the rotating rod mechanism comprises a rotating rod and a fastening nut which is detachably connected with the lower end of the rotating rod, the fastening nut is matched with a fastening bolt, the fastening nut is coaxial with the axis of the fastening bolt, and the rotating rod moves up and down relative to the sleeve.
Furthermore, the rotating rod mechanism also comprises a handle arranged at the upper end of the rotating rod.
Furthermore, the upper end of the rotating rod is provided with a radial opening, the handle penetrates through the opening and is movably connected with the rotating rod, the two ends of the handle are provided with protruding ends, and the appearance of each protruding end is larger than that of the opening.
Furthermore, the upper end of the rotating rod is provided with a circular ring, and the opening is coincided with the inner circle of the circular ring.
Furthermore, the locking mechanism further comprises a locking nut fixedly installed at the lower end of the locking bolt.
Furthermore, an external thread is arranged on the outer circumference of the lower end of the rotating rod, an internal thread is arranged on the inner circumference of the sleeve, and the internal thread is matched with the external thread.
Furthermore, the lower terminal surface of bull stick is provided with first recess, and the up end fixed mounting of first recess has magnet, and fastening nut installs in first recess.
Furthermore, a second groove is formed in the inner end face of the lower portion of the positioning frame, a magnet is fixedly mounted on the lower end face of the second groove, and a nut of the fastening bolt is mounted in the second groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a flange tuber pipe bolt-up device for narrow space can carry out the quick fastening to the bolt of flange tuber pipe, is particularly useful for the bolt-up operation in narrow space, the device simple structure, convenient operation, safe and reliable.
2) The utility model discloses a locking mechanism includes locking frame and locking bolt, and locking bolt's lower terminal surface top is tight at the terminal surface of tuber pipe upper portion flange, in the shape space of locking frame for place tuber pipe upper portion flange, avoid tuber pipe upper portion flange to take place to interfere with locking frame.
3) The utility model discloses a positioning mechanism includes locating rack, fastening bolt, and air pipe lower part flange is placed at the \ 21274of locating rack, in the shape space, fastening bolt aims at the mounting hole of air pipe lower part flange and passes.
4) The utility model discloses a fixed mounting has magnet in first recess and the second recess, demountable installation fastening nut and fastening bolt respectively.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a flange air duct bolt fastening device for a narrow space according to the present invention;
fig. 2 is a schematic structural view of the ring of the present invention;
fig. 3 is a schematic view of the working state of the present invention.
In the figure: 1-rotating rod mechanism, 2-sleeve, 3-locking mechanism, 4-positioning mechanism, 5-air pipe, 6-air pipe upper flange, 7-air pipe lower flange, 11-rotating rod, 12-fastening nut, 13-handle, 21-internal thread, 31-locking frame, 32-locking bolt, 33-locking nut, 41-positioning frame, 42-fastening bolt, 111-opening hole, 112-ring, 113-external thread, 114-first groove and 411-second groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be discussed in detail below with reference to fig. 1 to 3 and specific embodiments:
the embodiment of the utility model provides a flange tuber pipe bolt-up device for narrow space, as shown in fig. 1-3, including a rotating rod mechanism 1, a sleeve 2 sleeved outside the rotating rod mechanism 1, a locking mechanism 3 arranged above the sleeve 2, and a positioning mechanism 4 arranged below the sleeve 2; the locking mechanism 3 comprises a v-21274a-shaped locking frame 31 and a locking bolt 32 in threaded connection with the upper end of the locking frame 31, the lower end of the locking frame 31 is fixedly arranged at the upper part of the sleeve 2, and the locking bolt 32 is vertically arranged with a nut facing upwards; the lower end face of the locking bolt 32 is tightly propped against the end face of the upper flange 6 of the air pipe, and the locking frame 31 is arranged in the '21274', so that the upper flange 6 of the air pipe can be placed in the space, and the interference between the upper flange 6 of the air pipe and the locking frame 31 can be avoided. The positioning mechanism 4 comprises a v-21274-shaped positioning frame 41 and a fastening bolt 42 detachably connected with the positioning frame 41, wherein the fastening bolt 42 is vertically arranged, and a nut is downward; the rotating rod mechanism 1 comprises a rotating rod 11 and a fastening nut 12 detachably connected with the lower end of the rotating rod 11, the fastening nut 12 is matched with a fastening bolt 42, the axis of the fastening nut 12 is coaxial with that of the fastening bolt 42, and the rotating rod 11 moves up and down relative to the sleeve 2. The air duct lower flange 7 is placed in the v-21274-shaped space of the positioning frame 41, the fastening bolt 42 is aligned with the mounting hole of the air duct lower flange 7 and penetrates through the mounting hole, the air duct 5 is fixed between the lower end of the fastening bolt 32 and the lower inner end face of the positioning frame 41 through the fastening bolt 32, the rotating rod 11 drives the fastening nut 12 to move downwards, and when the fastening nut 12 is in contact with the fastening bolt 42, the rotating rod 11 is rotated to rotate the fastening nut 12 to the fastening bolt 42 and is screwed down, so that the fastening of the flange air duct bolt is realized. It should be noted that the inner end surface of the lower part of the positioning frame 41 is referred to as 21274, the upper end surface of the lower beam of the positioning frame 41 is referred to as 21274, and the inside of the positioning frame 41 is referred to as the frame inside of the rectangular space.
Further, the rotating rod mechanism 1 further comprises a handle 13 arranged at the upper end of the rotating rod 11, the handle 13 is used for assisting the rotating rod 11 to rotate, and an operator can rotate the rotating rod 11 through the handle 13, so that the rotation is more convenient and labor-saving.
Furthermore, a radial opening 111 is formed in the upper end of the rotating rod 11, the handle 13 penetrates through the opening 111 to be movably connected with the rotating rod 11, protruding end heads are arranged at two ends of the handle 13, and the shape of each protruding end head is larger than that of the opening 111; the handle 13 is in a long rod shape, the handle 13 can move relative to the rotating rod 11 in the opening 111, when the rotating rod 11 is rotated by operating the handle 13, the position of the handle 13 can be adjusted according to the actual screwing state, so that the long end of the handle 13 extending out of the rotating rod 11 is always in the v-21274of the locking frame 31, and the interference between the handle 13 and the air pipe 5 is avoided.
Further, a circular ring 112 is arranged at the upper end of the rotating rod 11, and the opening 111 coincides with the inner circle of the circular ring 112; the outer diameter of the ring 112 can be larger than that of the sleeve 2, and the arrangement of the ring 112 can increase the size of the opening 111, so that the handle 13 with a larger diameter can be used, and the handle 13 is firmer.
Furthermore, the locking mechanism 3 further comprises a locking nut 33 fixedly mounted at the lower end of the locking bolt 32, and the arrangement of the locking nut 33 can increase the contact area between the lower end of the locking bolt 32 and the upper flange 6 of the air duct, thereby improving the locking effect on the air duct 5.
Further, an external thread 113 is arranged on the outer circumference of the lower end of the rotating rod 11, an internal thread 21 is arranged on the inner circumference of the sleeve 2, and the internal thread 21 is matched with the external thread 113; when the rotating rod 11 is not fastened by a bolt, the rotating rod 11 is pulled up until the lower end of the rotating rod 11 enters the sleeve 2, the external thread 113 of the rotating rod 11 and the internal thread 21 of the sleeve 2 are screwed together, the rotating rod 11 is fixed in the sleeve 2, and the rotating rod 11 is prevented from sliding up and down.
Further, a first groove 114 is formed in the lower end face of the rotating rod 11, a magnet is fixedly mounted on the upper end face of the first groove 114, and the fastening nut 12 is mounted in the first groove 114; the magnet attracts and fixes the fastening nut 12 in the first groove 114, and the fastening bolt 42 and the fastening nut 12 can be conveniently separated from the first groove 114 after being screwed on the air duct lower flange 7.
Further, a second groove 411 is formed in the inner end face of the lower portion of the positioning frame 41, a magnet is fixedly mounted on the lower end face of the second groove 411, and a nut of the fastening bolt 42 is mounted in the second groove 411; the magnet attracts and fixes the fastening bolt 42 in the second groove 411, and the fastening bolt 42 and the fastening nut 12 can be conveniently separated from the second groove 411 after being screwed on the lower flange 7 of the air duct.
The utility model provides a flange tuber pipe bolt-up device for narrow space, specific working process is:
firstly, rotating the rotating rod 11 to the bottom to be flush with the bottom of the sleeve 2, rotating the locking bolt 32 to the position which is the most upper, installing the fastening nut 12 in the first groove 114, installing the fastening bolt 42 in the second groove 411, then extending the bolt fastening device downwards from the gap between the air pipe 5 and the wall until the inner end surface of the lower part of the positioning frame 41 is lower than the flange 7 of the lower part of the air pipe, approaching the bolt fastening device to the air pipe 5, penetrating the fastening bolt 42 into the installation hole of the flange 7 of the lower part of the air pipe from bottom to top, keeping the bolt fastening device vertical, screwing the locking bolt 32 downwards until the lower end surface of the locking bolt 32 tightly abuts against the upper end surface of the flange 6 of the upper part of the air pipe, and fixing the bolt fastening device; the hand is extended below the upper flange 6 of the air duct, the rotating handle 13 is rotated to firstly separate the rotating rod 11 from the sleeve 2 through threads, the rotating rod 11 is pushed downwards until the fastening nut 12 is contacted with the fastening bolt 42, the rotating rod 11 is rotated again until the fastening nut 12 is screwed with the fastening bolt 42 and the lower flange 7 of the air duct; the rotating rod 11 is pulled upwards, the fastening nut 12 is separated from the rotating rod 11, the rotating rod 11 is rotated when the lower end of the rotating rod 11 is about to enter the sleeve 2, and the rotating rod 11 is fixed in the sleeve 2 again; the locking bolts 32 are screwed upwards to loosen the bolt fastening means from the air duct 5 and to take the bolt fastening means out.
In the present invention, unless stated to the contrary, directional terms such as "upper, lower, left, right, top, bottom" are used with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular, or gravitational direction; similarly, "inner and outer" refer to the inner and outer relative to the contours of the components themselves for ease of understanding and description, but the above directional terms are not intended to limit the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (8)
1. The utility model provides a flange tuber pipe bolt-up device for narrow space, includes bull stick mechanism, cover and establish the outside sleeve of bull stick mechanism, its characterized in that:
the locking mechanism is arranged above the sleeve, and the positioning mechanism is arranged below the sleeve;
the locking mechanism comprises a V-shaped locking frame and a locking bolt in threaded connection with the upper end of the locking frame, the lower end of the locking frame is fixedly arranged on the upper part of the sleeve, and the locking bolt is vertically arranged and the nut faces upwards;
the positioning mechanism comprises a v-shaped 21274, a shaped positioning frame and a fastening bolt detachably connected with the positioning frame, wherein the fastening bolt is vertically arranged, and a nut faces downwards;
the rotating rod mechanism comprises a rotating rod and a fastening nut detachably connected with the lower end of the rotating rod, the fastening nut is matched with the fastening bolt, the fastening nut is coaxial with the axis of the fastening bolt, and the rotating rod moves up and down relative to the sleeve.
2. A flanged pipe bolt-fastening device for narrow spaces according to claim 1, characterized in that: the rotating rod mechanism further comprises a handle arranged at the upper end of the rotating rod.
3. A flanged pipe bolt-fastening device for narrow spaces according to claim 2, characterized in that: the handle penetrates through the opening to be movably connected with the rotating rod, protruding end heads are arranged at two ends of the handle, and the appearance of each protruding end head is larger than that of the opening.
4. A flanged pipe bolt-fastening device for narrow spaces according to claim 3, characterized in that: the upper end of the rotating rod is provided with a circular ring, and the opening is coincided with the inner circle of the circular ring.
5. A flanged pipe bolt-fastening device for narrow spaces according to claim 1, characterized in that: the locking mechanism further comprises a locking nut fixedly mounted at the lower end of the locking bolt.
6. A flanged pipe bolt fastening device for a narrow space according to claim 1, characterized in that: the outer circumference of the lower end of the rotating rod is provided with an external thread, the inner circumference of the sleeve is provided with an internal thread, and the internal thread is matched with the external thread.
7. A flanged pipe bolt fastening device for a narrow space according to claim 1, characterized in that: the lower terminal surface of bull stick is provided with first recess, the up end fixed mounting of first recess has magnet, fastening nut installs in the first recess.
8. A flanged pipe bolt fastening device for a narrow space according to claim 1, characterized in that: the inner end face of the lower portion of the positioning frame is provided with a second groove, a magnet is fixedly mounted on the lower end face of the second groove, and a nut of the fastening bolt is mounted in the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220868094.4U CN217345272U (en) | 2022-04-14 | 2022-04-14 | Flange air pipe bolt fastening device for narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220868094.4U CN217345272U (en) | 2022-04-14 | 2022-04-14 | Flange air pipe bolt fastening device for narrow space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217345272U true CN217345272U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220868094.4U Active CN217345272U (en) | 2022-04-14 | 2022-04-14 | Flange air pipe bolt fastening device for narrow space |
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| CN (1) | CN217345272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653294A (en) * | 2022-10-31 | 2023-01-31 | 中国二十冶集团有限公司 | Combined template structure for building |
| CN116551627A (en) * | 2023-07-11 | 2023-08-08 | 中建安装集团有限公司 | Intelligent construction device and method for vertical air duct flange bolts in narrow space |
| CN117324943A (en) * | 2023-11-30 | 2024-01-02 | 中铁北京工程局集团北京有限公司 | Accurate fastening system to narrow and small space of air pipe |
-
2022
- 2022-04-14 CN CN202220868094.4U patent/CN217345272U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653294A (en) * | 2022-10-31 | 2023-01-31 | 中国二十冶集团有限公司 | Combined template structure for building |
| CN116551627A (en) * | 2023-07-11 | 2023-08-08 | 中建安装集团有限公司 | Intelligent construction device and method for vertical air duct flange bolts in narrow space |
| CN116551627B (en) * | 2023-07-11 | 2023-11-21 | 中建安装集团有限公司 | Intelligent construction device and method for vertical air duct flange bolts in narrow space |
| CN117324943A (en) * | 2023-11-30 | 2024-01-02 | 中铁北京工程局集团北京有限公司 | Accurate fastening system to narrow and small space of air pipe |
| CN117324943B (en) * | 2023-11-30 | 2024-02-09 | 中铁北京工程局集团北京有限公司 | Accurate fastening system to narrow and small space of air pipe |
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Address after: 510006 Floor 9, information hub building, No. 1, Chengzhong 6th Road, Guangzhou University, Xiaoguwei, Panyu District, Guangzhou City, Guangdong Province (office use only) Patentee after: Guangzhou Urban Investment Comprehensive Energy Investment Management Co.,Ltd. Address before: 510006 Floor 9, information hub building, No. 1, Chengzhong 6th Road, Guangzhou University, Xiaoguwei, Panyu District, Guangzhou City, Guangdong Province (office use only) Patentee before: Guangzhou University Town Investment Management Co.,Ltd. |