CN211621980U - Connecting device for building steel structure - Google Patents
Connecting device for building steel structure Download PDFInfo
- Publication number
- CN211621980U CN211621980U CN201922151592.8U CN201922151592U CN211621980U CN 211621980 U CN211621980 U CN 211621980U CN 201922151592 U CN201922151592 U CN 201922151592U CN 211621980 U CN211621980 U CN 211621980U
- Authority
- CN
- China
- Prior art keywords
- building steel
- connecting device
- fixed
- groove
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000010276 construction Methods 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to the technical field of steel connection, in particular to a connecting device of a building steel structure, which comprises two building steel pipes, bolts and nuts, wherein the pipe orifices of the two building steel pipes are contacted, the adjacent sides of the outer walls of the two building steel pipes are fixedly connected with fixing rings, a groove is arranged in the middle of the upper surface of the fixing ring, a sealing groove is formed between the adjacent side surfaces of the two fixing rings and the outer wall of the building steel pipe, the sealing groove is internally provided with a sealing ring to ensure that the device has good air tightness, the fixing ring is externally fixed with a fixing sleeve to ensure that the device is convenient to mount and dismount, the fixing sleeve comprises two symmetrical semicircular clamping rings, and two symmetries semicircle rand butt joint back center forms the circular port, and the split hole has all been seted up to the opposite face of fixed block, through insert the rod body in the split hole, conveniently pries open fixed cover.
Description
Technical Field
The utility model relates to a technical field is connected to the steel, specifically is a connecting device of building steel structure.
Background
The steel structure components or parts are mutually connected, the steel structure connection is usually welded, bolted or riveted, the bolted connection is divided into common bolted connection and high-strength bolted connection, the common bolted connection is used earliest, the riveted connection is adopted in about 18 th century, the 20 th century, the welded connection is generated in the next half of 19 th century, and steel pipes are often needed in building construction.
The existing steel pipe connecting device for building construction is poor in sealing performance mostly, easy to leak and inconvenient to install and disassemble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connecting device of construction steel structure to the current steel pipe connecting device that is used for construction who proposes in solving above-mentioned background art, most leakproofness is poor, easily appears the seepage, and installs and dismantle inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting device of a building steel structure comprises two building steel pipes, bolts and nuts, wherein pipe orifices of the two building steel pipes are contacted, fixing rings are fixedly connected to adjacent sides of the outer walls of the two building steel pipes, a groove is formed in the middle of the outer wall of each fixing ring in a ring shape, a sealing groove is formed between the adjacent side faces of the two fixing rings and the outer wall of each building steel pipe, a sealing ring is installed in the sealing groove, a fixing sleeve is fixed outside each fixing ring, the fixing sleeve comprises two symmetrical semicircular clamping rings, the two symmetrical semicircular clamping rings are in butt joint to form a circular hole at the center, fixing blocks are fixedly connected to the side edges of the two symmetrical semicircular clamping rings, through holes are uniformly formed in the fixing blocks, the bolts penetrate through the through holes and are connected with the nuts, and clamping blocks are fixedly connected to the left side, the middle part of the inner wall of the fixed sleeve is fixedly connected with a sealing block.
Preferably, the fixture block is matched with the groove, and a layer of elastomer is bonded on the lower surface of the groove.
Preferably, the diameter of the sealing ring is larger than the width of the sealing groove.
Preferably, the number of the through holes is 2 to 4, and the through holes are uniformly distributed.
Preferably, split holes are formed in opposite surfaces of the fixing blocks, and the split holes are combined into round holes after the fixing sleeves are butted.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the device is convenient to mount and dismount through the arrangement of the fixed sleeve;
2) the sealing ring and the sealing block are arranged, so that the device has good air tightness;
3) the elastic bodies are bonded on the lower surfaces of the grooves, so that the building steel pipes are stressed uniformly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the fixing sleeve of the present invention;
FIG. 3 is a schematic view of the fixing sleeve of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the fixing sleeve of the present invention.
In the figure: 1 building steel pipe, 2 fixed rings, 3 recesses, 4 sealing washers, 5 seal grooves, 6 through holes, 7 fixed sleeves, 8 bolts, 9 split holes, 10 nuts, 11 fixture blocks, 12 seal blocks, 13 fixed blocks.
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 embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: a connecting device of a building steel structure comprises two building steel pipes 1, bolts 8 and nuts 10, wherein the pipe orifices of the two building steel pipes 1 are contacted, fixing rings 2 are fixedly connected to the adjacent sides of the outer walls of the two building steel pipes 1, the middle parts of the outer walls of the fixing rings 2 are in a ring shape and provided with grooves 3, a sealing groove 5 is formed between the adjacent side surfaces of the two fixing rings 2 and the outer wall of the building steel pipe 1, a sealing ring 4 is arranged in the sealing groove 5 to seal the contact surface between the two building steel pipes 1, a fixing sleeve 7 is fixed outside the fixing rings 2, the fixing sleeve 7 comprises two symmetrical semicircular clamping rings, a circular hole is formed in the center of the butted two symmetrical semicircular clamping rings, fixed blocks 13 are fixedly connected to the side edges of the two symmetrical semicircular clamping rings, the fixed blocks 13 are uniformly provided with through holes 6, the bolts 8 penetrate through the through holes 6 and are connected with, the screw thread of the bolt 8 is smaller than the diameter of the diameter through hole 6 by 1-2mm, the left side and the right side of the inner wall of the fixed sleeve 7 are fixedly connected with clamping blocks 11, and the middle part of the inner wall of the fixed sleeve 7 is fixedly connected with a sealing block 12.
The fixture block 11 is matched with the groove 3, and a layer of elastomer is bonded on the lower surface of the groove 3, so that the stress of the building steel pipe 1 is uniform, and the stress concentration is reduced.
The diameter of the sealing ring 4 is larger than the width of the sealing groove 5, and the sealing block 12 presses the sealing ring 4 inwards, so that the device keeps good air tightness.
The number of the through holes 6 is 2 to 4, and the through holes 6 are uniformly distributed, so that the fixing sleeve 7 is stably fixed.
The working principle is as follows: the sealing ring 4 is installed on the outer wall of the right end of the left building steel pipe 1 in a stretching mode, pipe orifices of the left building steel pipe 1 and the right building steel pipe 1 are in contact with each other, the sealing ring 4 is installed on the outer wall of the building steel pipe 1 in a stretching mode, the diameter of the sealing ring 4 is larger than the width of the sealing groove 5, the sealing ring 4 is also extruded by two side walls of the sealing groove 5, the fixing sleeve 7 is clamped and connected to the outer side of the fixing ring 2, the clamping block 11 is placed in the groove 3 and is fastened through the bolt 8 and the nut 10, connection between the building steel pipes 1 on two sides is completed, the sealing block 12 extrudes the sealing ring 4 towards the inner side, the device is good in air tightness, a layer of elastic body is bonded to the lower surface of the groove 3, the elastic body is extruded by the clamping block 11 in the groove 3, stress of, prying open the retaining sleeve 7.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a connecting device of building steel structure, includes two building steel pipes (1), bolt (8) and nut (10), its characterized in that: the pipe orifice of two building steel pipe (1) contacts, two equal fixedly connected with solid fixed ring (2) in the outer wall adjacent side of building steel pipe (1), gu fixed ring (2) outer wall middle part is the annular form and sets up recess (3), two gu form seal groove (5) between fixed ring (2) adjacent side and building steel pipe (1) outer wall, install sealing washer (4) in seal groove (5), gu fixed ring (2) external fixation has fixed cover (7), fixed cover (7) include two symmetrical semicircle rand, and two symmetries semicircle rand dock the back center and form the circular port, two symmetries semicircle rand's the equal fixedly connected with fixed block (13) of side, through-hole (6) have evenly been seted up in fixed block (13), bolt (8) just run through-hole (6) and are connected with nut (10) in the front side of through-hole (6), the left side and the right side of the inner wall of the fixed sleeve (7) are fixedly connected with a clamping block (11), and the middle part of the inner wall of the fixed sleeve (7) is fixedly connected with a sealing block (12).
2. The connecting device for the construction steel structure according to claim 1, wherein: the fixture block (11) is matched with the groove (3), and a layer of elastomer is bonded on the lower surface of the groove (3).
3. The connecting device for the construction steel structure according to claim 1, wherein: the diameter of the sealing ring (4) is larger than the width of the sealing groove (5).
4. The connecting device for the construction steel structure according to claim 1, wherein: the number of the through holes (6) is 2-4, and the through holes (6) are uniformly distributed.
5. The connecting device for the construction steel structure according to claim 1, wherein: splitting holes (9) are formed in opposite surfaces of the fixing blocks (13), and the splitting holes (9) are combined into round holes after the fixing sleeves (7) are butted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151592.8U CN211621980U (en) | 2019-12-05 | 2019-12-05 | Connecting device for building steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151592.8U CN211621980U (en) | 2019-12-05 | 2019-12-05 | Connecting device for building steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211621980U true CN211621980U (en) | 2020-10-02 |
Family
ID=72627827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922151592.8U Expired - Fee Related CN211621980U (en) | 2019-12-05 | 2019-12-05 | Connecting device for building steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211621980U (en) |
-
2019
- 2019-12-05 CN CN201922151592.8U patent/CN211621980U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220323 Address after: 215000 room 1111, building 8, Dayun Commercial Plaza, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Langshi Architectural Design Co.,Ltd. Address before: 215000 room 602, building 123, Shuangyin International Financial City North District, Guoxiang street, 1388 Dongfang Avenue, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou anjiexin Environmental Technology Engineering Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |