CN221168342U - Square steel joist structure convenient to installation - Google Patents
Square steel joist structure convenient to installation Download PDFInfo
- Publication number
- CN221168342U CN221168342U CN202323108277.XU CN202323108277U CN221168342U CN 221168342 U CN221168342 U CN 221168342U CN 202323108277 U CN202323108277 U CN 202323108277U CN 221168342 U CN221168342 U CN 221168342U
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- keel
- fixing
- groove
- main
- square steel
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- 238000009434 installation Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims description 2
- 230000008602 contraction Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a square steel keel structure convenient to install, which comprises a main keel, wherein four groups of clamping installation grooves are formed in the bottom side of the main keel, movable grooves are formed in the two sides of the inner wall of the clamping installation grooves, a contraction groove is formed in one side, far away from the clamping installation grooves, of the movable grooves, a conical head plug strip is arranged between the contraction groove and the movable groove, an auxiliary keel is connected with the inner bolt of the clamping installation groove, fixing blocks are connected with the two sides of the main keel through bolts, and a fixing sleeve is connected with the outer side bolt of the main keel. When the auxiliary keel is embedded into the clamping installation groove, the conical head inserting strip is stressed to drive the spring strip to shrink, and the spring strip resets again, so that the conical head inserting strip is rebounded and embedded into the inside of the inserting groove to clamp and fix the auxiliary keel, the auxiliary keel can be quickly fixed, and the auxiliary keel is convenient for a worker to fixedly connect the auxiliary keel with the main keel by using screws at the later stage.
Description
Technical Field
The utility model belongs to the technical field of keel installation, and particularly relates to a square steel keel structure convenient to install.
Background
The keel is a building material for supporting a modeling and fixing structure, is widely applied to places such as hotels, terminal buildings, passenger stations, theatres, shops, factories, office buildings, old building reconstruction, indoor decoration setting, ceilings and the like, is a decorated framework and a decorated substrate, and is very popular in use.
The existing square steel keels are inconvenient to install, connecting tools between the keels and the auxiliary keels are fixed in a bolt mode and the like, the structure is complex, various tools and accessories are needed to be used in connection, and the installation process consumes labor and time.
Therefore, it is important to design a square steel keel structure which is convenient to install so as to solve the above-mentioned drawbacks.
Disclosure of utility model
The utility model mainly aims to provide a square steel keel structure convenient to install, and solves the technical problems that in the prior art, multiple tool accessories are needed for auxiliary installation when the keel structure is assembled, the structure is complex, and the installation process consumes labor and time.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a square steel joist structure convenient to installation, includes the main joist, four sets of joint mounting grooves have been seted up to the bottom side of main joist, the movable groove has all been seted up to the inner wall both sides of joint mounting groove, the shrink groove has been seted up to one side that the joint mounting groove was kept away from to the movable groove, all be equipped with a conical head grafting strip between shrink groove and the movable groove, the inside bolted connection of joint mounting groove has the false keel, main joist and false keel are square steel material, the equal bolted connection in both sides of main joist has the fixed block, the outside bolted connection of main joist has the fixed cover.
Further, a first threaded fixing hole is formed in the top of the clamping installation groove, the clamping installation groove is connected with the auxiliary keel through the first threaded fixing hole in a bolt mode, a spring strip is sleeved on the outer side of the conical head plug strip, one end, close to the clamping installation groove, of the spring strip is fixedly connected with the conical head plug strip, and the other end of the spring strip is fixedly connected with one side, far away from the clamping installation groove, of the movable groove.
Further, one end fixedly connected with of false keel pieces together and inlays first, the screw thread fixed orifices second has been seted up at the top of piecing together and inlaying the mouth has been seted up to the other end of false keel, the screw thread fixed orifices third has been seted up to the bottom of piecing together the mouth, be connected with piecing together and inlaying first screw bolt through piecing together the mouth between the false keel.
Furthermore, the two sides of the auxiliary keel and the positions corresponding to the conical head plugging strips are provided with plugging grooves, and the bottom side of the auxiliary keel and the position corresponding to the first threaded fixing hole are provided with a fourth threaded fixing hole.
Further, the fixed slots are formed in the two sides of the main joist and in positions corresponding to the fixed blocks, the threaded fixing holes five are formed in the top of the main joist and above the fixed slots, one side of each fixed block corresponding to each fixed slot is fixedly connected with a bolt fixing block, the external size structure of each bolt fixing block corresponds to the internal size structure of each fixed slot, the threaded fixing holes six are formed in the top of each bolt fixing block and in positions corresponding to the threaded fixing holes five, and a pair of mounting holes are formed in one side of each fixed block.
Further, the fixed cover is located the outside of main joist, screw thread fixation Kong Qi has been seted up to the bottom of fixed cover, screw thread fixed hole eight has been seted up to the bottom of main joist and the position corresponding with screw thread fixation Kong Qi, the top fixedly connected with lead screw of fixed cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the conical head plugging strip, the elasticity of the spring strip is utilized to conduct forced shrinkage and rebound between the movable groove and the shrinkage groove, when the auxiliary keel is embedded into the clamping installation groove, the conical head plugging strip is stressed to drive the spring strip to shrink, and the spring strip is reset to enable the conical head plugging strip to rebound and be embedded into the interior of the plugging groove to clamp and fix the auxiliary keel, so that the operation is convenient and simple, the auxiliary keel can be quickly fixed in an auxiliary manner, and workers can conveniently and fixedly connect the auxiliary keel with the main keel by using screws in the later period;
2. According to the utility model, the two sides of the main keel can be fixedly connected with the fixing frame on the wall through the mounting holes on the fixing blocks, the main keel and the detachable structure of the fixing blocks are convenient for extending the main keel by using accessories when the length of the main keel is insufficient, and the auxiliary keels can be connected with the splicing head bolts through splicing openings for extending and fixing, so that the structure is simple and the operation is convenient.
Drawings
FIG. 1 is a schematic perspective view of a square steel joist structure of the present utility model for easy installation;
FIG. 2 is a schematic diagram of a square steel keel structure main keel and a fixed sleeve structure of the utility model which are convenient to install;
FIG. 3 is a schematic overall perspective view of a square steel joist structure main joist with convenient installation;
FIG. 4 is a schematic overall perspective view of a square steel keel structure auxiliary keel of the utility model for easy installation;
FIG. 5 is a schematic view showing the overall perspective structure of a square steel keel structure fixing sleeve and a fixing block which are convenient to install;
FIG. 6 is a schematic plan view of the internal structures of a main keel and an auxiliary keel of a square steel keel structure convenient to install;
fig. 7 is a schematic plan view of an installation internal structure of a square steel keel structure main keel and an auxiliary keel, which are convenient to install.
In the figure: 1. a main keel; 101. the clamping installation groove; 1011. a first thread fixing hole; 102. a movable groove; 103. a shrink tank; 104. a conical head plug strip; 105. a spring bar; 2. a secondary keel; 201. a splicing head; 202. a splicing opening; 203. a plug-in groove; 204. a screw fixing hole IV; 3. a fixed block; 301. a fixing groove; 302. a bolt fixing block; 4. a fixed sleeve; 401. and a screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 2, fig. 3, fig. 6 and fig. 7, the utility model discloses a square steel keel structure convenient to install, which comprises a main keel 1, four groups of clamping installation grooves 101 are formed in the bottom side of the main keel 1, a first screw thread fixing hole 1011 is formed in the top of the clamping installation groove 101, the clamping installation groove 101 is in bolt connection with an auxiliary keel 2 through the first screw thread fixing hole 1011, the main keel 1 and the auxiliary keel 2 are both made of square steel, movable grooves 102 are formed in two sides of the inner wall of the clamping installation groove 101, a contraction groove 103 is formed in one side, far from the clamping installation groove 101, of the movable grooves 102, a conical head inserting strip 104 is arranged between the contraction groove 103 and the movable grooves 102, a spring strip 105 is sleeved on the outer side of the conical head inserting strip 104, one end, close to the clamping installation groove 101, of the spring strip 105 is fixedly connected with the conical head inserting strip 104, the other end, far from the movable groove 102, of the side, of the clamping installation groove 101, and when the auxiliary keel 2 is embedded into the auxiliary keel 2, the auxiliary keel 2 is in a bolt connection, the movable groove 102 is stressed to drive the spring strip 105 to contract, and the spring strip 105 is driven to rebound to move to the inner side of the auxiliary keel 2, so that the spring strip 203 is reset to be clamped in the conical head inserting strip 2.
Further, referring to fig. 1, 4 and 6, the auxiliary keel 2 is connected with the clamping installation groove 101 through an internal bolt, one end of the auxiliary keel 2 is fixedly connected with the splicing head 201, a second threaded fixing hole is formed in the top of the splicing head 201, a splicing opening 202 is formed in the other end of the auxiliary keel 2, a third threaded fixing hole is formed in the bottom of the splicing opening 202, the auxiliary keels 2 are connected with the splicing head 201 through the splicing opening 202 through bolts, inserting grooves 203 are formed in positions, corresponding to the conical head inserting strips 104, of the two sides of the auxiliary keels 2 are embedded into the inserting grooves 203 to clamp and fix the auxiliary keels 2, a fourth threaded fixing hole 204 is formed in the bottom side of the auxiliary keels 2 and corresponding to the first threaded fixing hole 1011, and the auxiliary keels 2 are connected with the main keels 1 through the first threaded fixing hole 1011 and the fourth threaded fixing hole 204 through bolts.
Further, referring to fig. 1, 2 and 5, fixing blocks 3 are connected to two sides of the main joist 1 through bolts, fixing grooves 301 are formed in two sides of the main joist 1 and corresponding to the fixing blocks 3, a screw fixing hole five is formed in the top of the main joist 1 and above the fixing grooves 301, a bolt fixing block 302 is fixedly connected to one side of the fixing blocks 3 corresponding to the fixing grooves 301, the external size structure of the bolt fixing block 302 corresponds to the internal size structure of the fixing grooves 301, a screw fixing hole six is formed in the top of the bolt fixing block 302 and corresponding to the screw fixing hole five, the fixing block 3 is embedded into the fixing grooves 301 through the screw fixing hole five and the screw fixing hole six in a bolt connection mode with the main joist 1, a pair of mounting holes are formed in one side of the fixing blocks 3, and the main joist 1 is fixedly connected with a fixing frame on a wall through the mounting holes.
Still further, referring to fig. 1, 2 and 5, the outer side of the main joist 1 is connected with a fixing sleeve 4 by bolts, the fixing sleeve 4 is sleeved on the outer side of the main joist 1, a screw thread fixing Kong Qi is provided at the bottom of the fixing sleeve 4, a screw thread fixing hole eight is provided at the bottom of the main joist 1 and at a position corresponding to the screw thread fixing Kong Qi, the fixing sleeve 4 is connected with the main joist 1 by bolts through screw thread fixing Kong Qi and screw thread fixing Kong Ba, a screw rod 401 is fixedly connected to the top of the fixing sleeve 4, and the fixing sleeve 4 lifts the main joist 1 by using the screw rod 401.
The working flow of the utility model is as follows: firstly, the fixed block 3 is embedded into the fixing groove 301 by utilizing the bolt fixing block 302 to be connected with the bolt, the fixing sleeve 4 is sleeved on the outer side of the main keel 1, the fixing sleeve 4 is fixedly connected with the main keel 1 by utilizing the screw thread fixing Kong Qi and the screw thread fixing hole eight pairs, the screw rod 401 is fixedly connected with the fixing sleeve 4 to hoist the main keel 1, the main keel 1 is fixedly connected with the fixing frame fixed on the wall by utilizing the mounting hole on the fixed block 3 to be structurally reinforced, the auxiliary keel 2 is embedded into the clamping mounting groove 101, the conical head inserting strip 104 is stressed to drive the spring strip 105 to shrink, the spring strip 105 is reset to enable the conical head inserting strip 104 to rebound to be embedded into the inserting groove 203 to clamp and fix the auxiliary keel 2, the first 1011 and the fourth 204 of the screw thread fixing holes are used for fixing the main keel 1 and the auxiliary keel 2 by utilizing the splicing head 201 and the splicing opening 202 to be combined to be connected with the bolt.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Square steel joist structure convenient to installation, its characterized in that: including main joist (1), four sets of joint mounting groove (101) have been seted up to the downside of main joist (1), movable groove (102) have all been seted up to the inner wall both sides of joint mounting groove (101), shrink groove (103) have been seted up to one side that joint mounting groove (101) was kept away from in movable groove (102), all be equipped with a conical head grafting strip (104) between shrink groove (103) and the movable groove (102), the inside bolted connection of joint mounting groove (101) has auxiliary joist (2), main joist (1) and auxiliary joist (2) are square steel material, equal bolted connection in both sides of main joist (1) has fixed block (3), the outside bolted connection of main joist (1) has fixed cover (4).
2. The square steel joist structure convenient to install according to claim 1, wherein: the top of joint mounting groove (101) has seted up screw thread fixed orifices (1011), joint mounting groove (101) are through screw thread fixed orifices (1011) and false keel (2) bolted connection, the outside cover of conical head grafting strip (104) is equipped with spring strip (105), one end that spring strip (105) is close to joint mounting groove (101) and conical head grafting strip (104) fixed connection, one side fixed connection that joint mounting groove (101) was kept away from to the other end and movable groove (102) of spring strip (105).
3. The square steel joist structure convenient to install according to claim 1, wherein: one end fixedly connected with of false keel (2) pieces together and inlays first (201), threaded fixing hole two has been seted up at the top of piece together and inlay first (201), piece together and inlay mouth (202) have been seted up to the other end of false keel (2), threaded fixing hole three has been seted up to the bottom of piece together and inlay mouth (202), piece together and inlay first (201) bolted connection through piece together and inlay mouth (202) between false keel (2).
4. The square steel joist structure convenient for installation according to claim 2, wherein: the two sides of the auxiliary keel (2) are provided with splicing grooves (203) at positions corresponding to the conical head splicing strips (104), and the bottom side of the auxiliary keel (2) is provided with a threaded fixing hole IV (204) at positions corresponding to the threaded fixing hole IV (1011).
5. The square steel joist structure convenient to install according to claim 1, wherein: the fixing device is characterized in that fixing grooves (301) are formed in two sides of the main keel (1) and in positions corresponding to the fixing blocks (3), screw fixing holes five are formed in the tops of the main keel (1) and above the fixing grooves (301), bolt fixing blocks (302) are fixedly connected to one sides of the fixing blocks (3) corresponding to the fixing grooves (301), the outer size structures of the bolt fixing blocks (302) correspond to the inner size structures of the fixing grooves (301), screw fixing holes six are formed in the tops of the bolt fixing blocks (302) and in positions corresponding to the screw fixing holes five, and a pair of mounting holes are formed in one side of the fixing blocks (3).
6. The square steel joist structure convenient to install according to claim 1, wherein: the fixing sleeve (4) is sleeved on the outer side of the main keel (1), the bottom of the fixing sleeve (4) is provided with a threaded fixing Kong Qi, the bottom of the main keel (1) and the position corresponding to the threaded fixing Kong Qi are provided with a threaded fixing hole eight, and the top of the fixing sleeve (4) is fixedly connected with a screw rod (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323108277.XU CN221168342U (en) | 2023-11-17 | 2023-11-17 | Square steel joist structure convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323108277.XU CN221168342U (en) | 2023-11-17 | 2023-11-17 | Square steel joist structure convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221168342U true CN221168342U (en) | 2024-06-18 |
Family
ID=91532286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323108277.XU Active CN221168342U (en) | 2023-11-17 | 2023-11-17 | Square steel joist structure convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221168342U (en) |
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2023
- 2023-11-17 CN CN202323108277.XU patent/CN221168342U/en active Active
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| GR01 | Patent grant |