CN108708549B - Telescopic pipe lap joint fixing device - Google Patents
Telescopic pipe lap joint fixing device Download PDFInfo
- Publication number
- CN108708549B CN108708549B CN201810786979.8A CN201810786979A CN108708549B CN 108708549 B CN108708549 B CN 108708549B CN 201810786979 A CN201810786979 A CN 201810786979A CN 108708549 B CN108708549 B CN 108708549B
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- CN
- China
- Prior art keywords
- clamping ring
- collar
- lap joint
- box body
- fixing device
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Links
- 238000000034 method Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/20—Stiff scaffolding clamps for connecting scaffold members of common shape for ends of members only, e.g. for connecting members in end-to-end relation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A telescopic pipe lap joint fixing device comprises a box body (1), a sliding rail (2), a rack (3), a gear (4), a distance adjusting button (5), a clamping ring (6), a clamping ring fastener (7) and a clamping ring connecting piece (8); the sliding rail (2) is arranged on the inner side of the long wall of the box body (1); the rack (3) is arranged on the sliding rail (2); the gear (4) and the two racks (3) are meshed and installed at the same time; the distance adjusting button (5) is matched with the gear (4); the clamping ring connecting piece (8) penetrates through a rectangular hole (11) formed in the opposite corner of the box bottom of the box body (1) and connects the bottom of the rack (3) with the top of the clamping ring (6); and the distance adjusting button (5) is rotated, the two racks (2) respectively drive the two clamping rings (6) to move along the sliding rail (2) in opposite directions, the distance between the ends of the pipe can be adjusted, and telescopic lap joint fixation is realized. The invention has elegant appearance, simple installation and disassembly, can avoid the waste of joint materials, saves the construction cost and improves the construction efficiency.
Description
Technical Field
The invention belongs to the technical field of building construction, and relates to a telescopic pipe lap joint fixing device.
Background
At present, in the building engineering, when the temporary lap joint of the light pipe is fixed, the joint is mostly lap joint fixed by adopting the traditional method, for example, a sleeve with a diameter larger than the pipe diameter is used for hot melting or a wire tying mode is adopted, the methods often damage the end of the pipe, the materials such as the sleeve after hot melting are mostly not provided with the value of reutilization, thus the resource waste is caused, the appearance is poor, the aesthetic requirement cannot be met, and when the pipe lap joint is fixed, the flexible adjustment of the lap joint interval cannot be realized when different lap joint interval requirements exist.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a telescopic pipe lap joint fixing device. The invention is attractive and elegant, can realize the lap joint fixation of pipes with different pipe diameters and different materials, and the lap joint interval can be flexibly adjusted, thereby meeting the lap joint fixation requirement of different lap joint intervals and making up the defect of the pipes in lap joint in the construction site; the telescopic pipe lap joint fixing device easy to assemble and disassemble is adopted, the installation and the disassembly are simple and quick, labor and effort are saved, the waste of joint materials is avoided, the construction cost is saved, and the construction efficiency is improved.
In order to achieve the above purpose, the invention adopts the following technical scheme: the telescopic pipe lap joint fixing device is characterized by comprising a box body, a sliding rail, a rack, a gear, a distance adjusting button, a clamping ring fastener and a clamping ring connecting piece;
the inner sides of the two long walls of the box body are provided with sliding rails, and the two sliding rails are parallel to each other and are positioned on the same horizontal plane; a rectangular hole for the collar connecting piece to pass through and move left and right is formed along the long edge of the box bottom diagonal angle of the box body;
the two racks are respectively arranged on the two sliding rails and keep the saw teeth opposite;
the gear is positioned in the center of the box body and between the two racks, and is meshed with the two racks at the same time, and the center of the gear is provided with a shaft hole;
the distance adjusting button is positioned above the box body, a gear shaft is vertically and downwards arranged in the middle of the bottom of the distance adjusting button, and the lower part of the gear shaft is fixedly arranged in a matched mode with the shaft hole of the gear;
the two clamping rings are positioned below the box body, are opposite to each other, are perpendicular to the box bottom of the box body and are parallel to the two short walls of the box body, two free ends are arranged at the bottom of each clamping ring, and through holes for the clamping ring fasteners to pass through and fasten the clamping rings are symmetrically formed in the free ends;
the two clamping ring connectors respectively penetrate through the two rectangular holes, the part above the box bottom is detachably connected with the bottom of the rack, the part below the box bottom is detachably connected with the top of the clamping ring, and meanwhile, the two clamping rings are ensured to be opposite to each other, vertical to the box bottom of the box body and parallel to the two short walls of the box body;
the collar fastener passes through the through hole and fastens the free end of the bottom of the collar.
Furthermore, the two collar connectors are L-shaped, the horizontal ends of the two collar connectors are positioned below the box bottom and are detachably connected with the tops of the two collars respectively, and the vertical ends of the two collar connectors penetrate through two rectangular holes of the box bottom and are detachably connected with the two racks respectively.
Preferably, a bolt rod is vertically arranged at the top of the clamping ring upwards, and the lower end of the bolt rod is fixedly connected with the top of the clamping ring; the center of the bottom of the horizontal end of the clamping ring connecting piece is provided with a threaded hole which is matched with the upper end of the bolt rod at the top of the clamping ring.
Further, the gear shaft and the shaft hole are fixedly installed through a pin key.
Further, the top of the box body is also provided with a box cover, the center of the box cover is provided with a distance adjusting button shaft hole, and the distance adjusting button is installed in a matched mode with the gear through the distance adjusting button shaft hole.
Furthermore, the clamping ring is arc-shaped or rectangular, and can be used for lap joint fixation of arc-shaped pipes or rectangular pipes.
Further, the collar fastener includes a fastening bolt and a fastening nut.
Further, the fastening nut is a wingnut.
Further, the box body size is: length x width x height = 300mm x 80mm x 16mm; the rack has the following dimensions: length×height=20 mm×10mm.
Further, a gasket is arranged on the inner side of the clamping ring and used for protecting the pipe end head from abrasion and preventing the pipe from sliding and rotating.
The invention relates to a mounting and using method of a telescopic pipe lap joint fixing device, which comprises the following operation steps.
S01, adjusting the position of a clamping ring: and rotating the distance adjusting button to adjust the two clamping rings to proper positions.
S02, fixing the pipe: and loosening the clamping ring fastener at the bottom of the clamping ring, inserting the pipe end head to be lapped and fixed into the clamping ring, and screwing the clamping ring fastener.
S03, adjusting the overlapping distance of the pipes: and the distance adjusting button is rotated, the two racks respectively drive the two clamping rings to move along the sliding rails in opposite directions, so that the distance between the overlapped pipe ends can be adjusted, and the telescopic overlapping fixation of the pipe is realized.
S04, disassembling the pipe: and loosening the clamping ring fastener at the bottom of the clamping ring, removing the pipe from the clamping ring, and tightening the clamping ring fastener.
S05, disassembling the pipe lap joint fixing member: the collar is rotated to disengage the latch lever at the top of the collar from the collar connector, i.e., from the collar connector and the cartridge.
The invention has the beneficial effects of.
1. The invention aims to overcome the defects of the prior art, and provides the telescopic pipe lap joint fixing device which is simple in structure, high in construction efficiency and easy to install and detach and the installation and use method thereof, and the construction efficiency is improved.
2. The clamping ring is rectangular or arc-shaped, so that the lap joint fixation of pipes with different pipe diameters, different shapes and different village materials can be realized, and the application range is wider.
3. The invention avoids the waste of joint pipe fitting materials and saves the construction cost.
4. The invention can realize flexible adjustment of the lap joint spacing and meet the lap joint fixing requirements of different lap joint spacing.
5. The invention is beautiful and elegant.
Drawings
Fig. 1 is a schematic view of an installation structure of a telescopic pipe lap joint fixing device according to embodiment 1 of the present invention.
Fig. 2 is a bottom view of a telescopic pipe lap joint fixing device according to embodiment 2 of the present invention.
Fig. 3 is a left side view of a telescopic pipe lap joint fixing device according to embodiment 1 of the present invention.
Fig. 4 is a top view of the cassette, gear and rack of a telescopic pipe lap joint fixture according to embodiment 1 of the present invention.
Fig. 5 is a front view of a box, collar connector of a telescopic pipe lap joint fixture according to embodiment 1 of the present invention.
Parts, parts and numbers in the figures:
1-box body, 11-rectangular hole, 2-slide rail, 3-rack, 4-gear, 41-shaft hole, 5-distance adjusting button, 51-gear shaft, 6-collar, 61-free end, 62-through hole, 63-bolt, 7-collar fastener, 71-fastening bolt, 72-fastening nut, 8-collar connector, 81-threaded hole, 82-groove, 9-box cover and 91-distance adjusting button shaft hole.
Description of the embodiments
The following describes the technical scheme of the present invention in detail with reference to the accompanying drawings, but the content of the present invention is not limited thereto.
Example 1:
as shown in fig. 1 and 3-5, the telescopic pipe lap joint fixing device is characterized by comprising a box body 1, a sliding rail 2, a rack 3, a gear 4, a distance adjusting button 5, a clamping ring 6, a clamping ring fastener 7 and a clamping ring connecting piece 8; the inner sides of the two long walls of the box body 1 are respectively provided with a sliding rail 2, and the two sliding rails 2 are parallel to each other and are positioned on the same horizontal plane; a rectangular hole 11 for the collar connecting piece 8 to pass through and move left and right is formed along the long edge at the opposite corner of the box bottom of the box body 1; the two racks 3 are respectively arranged on the two slide rails 2 and keep the saw teeth opposite; the gear 4 is positioned in the center of the box body 1 and between the two racks 3, and is meshed with the two racks 3 at the same time, and the center of the gear is provided with a shaft hole 41; the distance adjusting button 5 is positioned above the box body 1, a gear shaft 51 is vertically arranged downwards in the middle of the bottom of the distance adjusting button, and the lower part of the gear shaft 51 is fixedly arranged in a matched mode with the shaft hole 41 of the gear 4; the two clamping rings 6 are positioned below the box body 1, are opposite to each other, are perpendicular to the box bottom of the box body 1 and are parallel to the two short walls of the box body 1, two free ends 61 are arranged at the bottom of each clamping ring 6, and through holes 62 for the clamping ring fasteners 7 to pass through and fasten the clamping rings 6 are symmetrically arranged on the free ends 61; the two clamping ring connectors 8 respectively penetrate through the two rectangular holes 11, the part above the box bottom is detachably connected with the bottom of the rack 3, the part below the box bottom is detachably connected with the top of the clamping ring 6, and meanwhile, the two clamping rings 6 are ensured to be opposite to each other, vertical to the box bottom of the box body 1 and parallel to the two short walls of the box body 1; the collar fastener 7 passes through the through hole 62 and fastens the free end 61 of the bottom of the collar 6.
The two collar connectors 8 are L-shaped, the horizontal ends of the two collar connectors are positioned below the bottom of the box and are detachably connected with the tops of the two collars 6 respectively, and the vertical ends of the two collar connectors penetrate through two rectangular holes 11 of the bottom of the box and are detachably connected with the two racks 3 respectively.
A bolt 63 is vertically upwards arranged at the top of the clamping ring 6, and the lower end of the bolt 63 is fixedly connected with the top of the clamping ring 6; the center of the bottom of the horizontal end of the clamping ring connector 8 is provided with a threaded hole 81 which is matched with the upper end of the bolt 63 at the top of the clamping ring 6.
The gear shaft 51 and the shaft hole 41 are fixedly installed by a pin key.
The top of the box body 1 is also provided with a box cover 9, the center of the box cover 9 is provided with a distance adjusting button shaft hole 91, and the distance adjusting button 5 is matched with the gear 4 through the distance adjusting button shaft hole 91.
The clamping ring 6 is arc-shaped and can be used for lap joint fixation of arc-shaped pipes.
The collar fastener 7 includes a fastening bolt 71 and a fastening nut 72.
The fastening nut 72 is a wingnut.
The size of the box body 1 is as follows: length x width x height = 300mm x 80mm x 16mm; the size of the rack 3 is as follows: length×height=20 mm×10mm.
The invention relates to a mounting and using method of a telescopic pipe lap joint fixing device, which comprises the following operation steps.
S01, adjusting the position of a clamping ring: the distance adjusting button 5 is rotated to adjust the two collars 6 to the proper positions.
S02, fixing the pipe: and loosening the clamping ring fastener 7 at the bottom of the clamping ring 6, inserting the pipe end to be lapped and fixed into the clamping ring 6, and screwing the clamping ring fastener 7.
S03, adjusting the overlapping distance of the pipes: and the distance adjusting button 5 is rotated, the two racks 3 respectively drive the two clamping rings 6 to move along the sliding rail 2 in opposite directions, so that the distance between the overlapped pipe ends can be adjusted, and the telescopic overlapping fixation of the pipe is realized.
S04, disassembling the pipe: the collar fastener 7 at the bottom of the collar 6 is loosened, the pipe is moved out of the collar 6, and the collar fastener 7 is tightened.
S05, disassembling the pipe lap joint fixing member: the collar 6 is rotated so that the pins 63 at the top of the collar 6 are separated from the collar connector 8 and the collar 6 is separated from the collar connector 8 and the cartridge 1.
Example 2:
the invention relates to a telescopic pipe lap joint fixing device, which is based on the embodiment 1, wherein a rubber gasket is further arranged on the inner side of a clamping ring 6 and used for protecting the pipe end from abrasion and preventing the pipe from sliding and rotating.
The installation and use method is the same as that of the embodiment 1.
Example 3:
as shown in fig. 2, in the telescopic pipe lap joint fixing device of the present invention, based on embodiment 1, a slot 82 is further provided in the middle of the bottom of the horizontal end of the collar connector 8, and the threaded hole 81 is located in the middle of the slot 82. The purpose of the slot 82 is to facilitate the fitting of the bolt 63 at the top of the collar 6 with the threaded bore 81.
The installation and use method is the same as that of the embodiment 1.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the claims. Any solution implemented in the scope of the claims covered by the claims of this application, or any solution that is possible to a person skilled in the art, using the method content disclosed above, falls within the scope of protection of the invention.
Claims (10)
1. The telescopic pipe lap joint fixing device is characterized by comprising a box body (1), a sliding rail (2), a rack (3), a gear (4), a distance adjusting button (5), a clamping ring (6), a clamping ring fastener (7) and a clamping ring connecting piece (8);
the inner sides of the two long walls of the box body (1) are respectively provided with a sliding rail (2), and the two sliding rails (2) are parallel to each other and are positioned on the same horizontal plane; a rectangular hole (11) for the collar connecting piece (8) to pass through and move left and right is formed along the long edge of the box bottom diagonal angle of the box body (1);
the two racks (3) are respectively arranged on the two sliding rails (2) and keep the saw teeth opposite;
the gear (4) is positioned in the center of the box body (1) and between the two racks (3), and is meshed with the two racks (3) at the same time, and the center of the gear is provided with a shaft hole (41);
the distance adjusting button (5) is positioned above the box body (1), a gear shaft (51) is vertically and downwards arranged in the middle of the bottom of the distance adjusting button, and the lower part of the gear shaft (51) is fixedly arranged in a matched mode with a shaft hole (41) of the gear (4);
the two clamping rings (6) are positioned below the box body (1), are opposite to each other, are perpendicular to the box bottom of the box body (1) and are parallel to the two short walls of the box body (1), two free ends (61) are arranged at the bottom of each clamping ring (6), and through holes (62) for the clamping ring fasteners (7) to penetrate through and fasten the clamping rings (6) are symmetrically arranged on the free ends (61);
the two clamping ring connectors (8) respectively penetrate through the two rectangular holes (11), the part above the box bottom is detachably connected with the bottom of the rack (3), and the part below the box bottom is detachably connected with the top of the clamping ring (6);
the collar fastener (7) passes through the through hole (62) and fastens the free end (61) of the bottom of the collar (6).
2. A telescopic pipe lap joint fixing device according to claim 1, characterized in that the two collar connectors (8) are each L-shaped, the horizontal ends of which are located below the bottom of the box and are detachably connected with the tops of the two collars (6), respectively, and the vertical ends of which are detachably connected with the two racks (3) through the two rectangular holes (11) of the bottom of the box, respectively.
3. A telescopic pipe lap joint fixing device according to claim 2, characterized in that the top of the collar (6) is vertically upwards provided with a bolt (63), and the lower end of the bolt (63) is fixedly connected with the top of the collar (6); the center of the bottom of the horizontal end of the clamping ring connecting piece (8) is provided with a threaded hole (81) which is matched with the upper end of the bolt rod (63) at the top of the clamping ring (6).
4. A telescopic pipe lap joint fixing device according to claim 1, characterized in that the gear shaft (51) and the shaft hole (41) are fixedly mounted by means of a pin key.
5. The telescopic pipe lap joint fixing device according to claim 1, wherein a box cover (9) is further arranged at the top of the box body (1), a distance adjusting Niu Zhoukong (91) is arranged in the center of the box cover (9), and the distance adjusting button (5) is installed in a matched mode with the gear (4) through the distance adjusting Niu Zhoukong (91).
6. A telescopic pipe lap joint fixing device according to claim 1, characterized in that the collar (6) is arc-shaped or rectangular.
7. A telescopic pipe lap joint fixture according to claim 1, characterized in that said collar fastener (7) comprises a fastening bolt (71) and a fastening nut (72), said fastening nut (72) being a wing nut.
8. A telescopic pipe lap joint fixing device according to claim 1, characterized in that said box (1) is of the size: length x width x height = 300mm x 80mm x 16mm; the size of the rack (3) is as follows: length×height=20 mm×10mm.
9. A telescopic pipe lap joint fixing device according to claim 1, characterized in that the collar (6) is also provided with a gasket inside.
10. A method of using the telescopic pipe lap joint fixing device according to any of claims 1-9, comprising the following steps:
s01, adjusting the position of a clamping ring: rotating the distance adjusting button to adjust the two clamping rings (6) to proper positions;
s02, fixing the pipe: loosening a clamping ring fastener (7) at the bottom of the clamping ring, inserting the pipe fitting end head to be lapped and fixed into the clamping ring (6), and screwing the clamping ring fastener (7);
s03, adjusting the overlapping distance of the pipes: the distance adjusting button (5) is rotated, the two racks (3) respectively drive the two clamping rings (6) to move in opposite directions along the sliding rail (2), so that the distance between the overlapped pipe ends can be adjusted, and the telescopic overlapping fixation of the pipe is realized;
s04, disassembling the pipe: loosening a clamping ring fastener (7) at the bottom of the clamping ring (6), removing the pipe from the clamping ring, and tightening the clamping ring fastener (7);
s05, disassembling the pipe lap joint fixing member: the collar (6) is rotated to disengage the peg (63) at the top of the collar (6) from the collar connector (7), and the collar (6) is then disengaged from the collar connector (7) and the cartridge (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786979.8A CN108708549B (en) | 2018-07-18 | 2018-07-18 | Telescopic pipe lap joint fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786979.8A CN108708549B (en) | 2018-07-18 | 2018-07-18 | Telescopic pipe lap joint fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708549A CN108708549A (en) | 2018-10-26 |
| CN108708549B true CN108708549B (en) | 2024-03-08 |
Family
ID=63874965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810786979.8A Active CN108708549B (en) | 2018-07-18 | 2018-07-18 | Telescopic pipe lap joint fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108708549B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939030A (en) * | 2019-12-14 | 2020-03-31 | 成都轨道建设管理有限公司 | Pull rod structure capable of quickly adjusting track gauge and track gauge adjusting method |
| CN113958583B (en) * | 2021-11-24 | 2024-03-01 | 河北展宇机电科技有限公司 | Fastening piece |
| CN114214948A (en) * | 2021-12-20 | 2022-03-22 | 中铁三局集团广东建设工程有限公司 | Bridge stand column positioning device |
| CN114263344B (en) * | 2022-01-13 | 2023-05-23 | 中煤第三建设（集团）有限责任公司 | Sliding film platform for construction of conical shell scaffold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09165908A (en) * | 1995-12-18 | 1997-06-24 | Yoneyama Kogyo Kk | Hanger rail for movable scaffold |
| KR200408593Y1 (en) * | 2005-11-09 | 2006-02-13 | 정래진 | Fixing device for reinforcing rod union |
| CN107143133A (en) * | 2017-05-12 | 2017-09-08 | 苏州鑫飞鹰工程机械科技有限公司 | Scaffolding steel pipe joint |
| CN207067649U (en) * | 2017-07-31 | 2018-03-02 | 北京微美云息软件有限公司 | A kind of ceiling holding holography 3D projector devices |
| CN208618785U (en) * | 2018-07-18 | 2019-03-19 | 中建中新建设工程有限公司 | A kind of telescopic tubing connected fastener |
-
2018
- 2018-07-18 CN CN201810786979.8A patent/CN108708549B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09165908A (en) * | 1995-12-18 | 1997-06-24 | Yoneyama Kogyo Kk | Hanger rail for movable scaffold |
| KR200408593Y1 (en) * | 2005-11-09 | 2006-02-13 | 정래진 | Fixing device for reinforcing rod union |
| CN107143133A (en) * | 2017-05-12 | 2017-09-08 | 苏州鑫飞鹰工程机械科技有限公司 | Scaffolding steel pipe joint |
| CN207067649U (en) * | 2017-07-31 | 2018-03-02 | 北京微美云息软件有限公司 | A kind of ceiling holding holography 3D projector devices |
| CN208618785U (en) * | 2018-07-18 | 2019-03-19 | 中建中新建设工程有限公司 | A kind of telescopic tubing connected fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108708549A (en) | 2018-10-26 |
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