CN211369069U - Steel construction coupling assembling of prefabricated floor - Google Patents
Steel construction coupling assembling of prefabricated floor Download PDFInfo
- Publication number
- CN211369069U CN211369069U CN201921968942.3U CN201921968942U CN211369069U CN 211369069 U CN211369069 U CN 211369069U CN 201921968942 U CN201921968942 U CN 201921968942U CN 211369069 U CN211369069 U CN 211369069U
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- China
- Prior art keywords
- bolt
- square column
- arc
- length direction
- connecting rod
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- 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
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 238000010276 construction Methods 0.000 title description 5
- 230000008878 coupling Effects 0.000 title description 5
- 238000010168 coupling process Methods 0.000 title description 5
- 238000005859 coupling reaction Methods 0.000 title description 5
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a steel structure connecting component of a prefabricated floor slab, which comprises a bolt, wherein the bolt comprises a head part and a rod part; the bolt clamping device is characterized by further comprising a square column for clamping a bolt, wherein a T-shaped groove for connecting the bolt is formed in the square column along the length direction of the square column, and the T-shaped groove penetrates through two end faces of the square column; the T-shaped groove comprises a sliding cavity for the head part of the bolt to slide and a groove opening for the rod part to penetrate out; the clamping assembly is used for clamping the head and arranged in the sliding cavity of the T-shaped groove and comprises arc-shaped elastic pieces extending along the length direction of the square column, the arc-shaped elastic pieces are respectively fixed on two side walls of the sliding groove, and arc openings of the arc-shaped elastic pieces are reversely arranged. The utility model has the advantages of make things convenient for the staff to wear out the bolt from the stand is inside.
Description
Technical Field
The utility model belongs to the technical field of steel construction building and specifically relates to a steel construction coupling assembling of prefabricated floor is related to.
Background
Steel structures are currently structures composed of steel materials, one of the main building structure types.
The steel structure coupling assembling of current precast floor is including the crossbeam that is used for supporting precast floor and the stand that is used for being connected with the crossbeam, the tip welding of crossbeam has the connecting plate that is used for being connected with the stand, a plurality of through-hole has all been seted up on connecting plate and the stand, wear out and pass the connecting plate from the stand is inside through a plurality of bolts between connecting plate and the stand, the part that the bolt passed the connecting plate is through the cooperation with the nut, make the connecting plate fix on the stand, and then make the crossbeam connect to fix on the stand. In order to realize the connection of the upright columns between the upper floor and the lower floor, the upper ends of the upright columns extend out of a part for connecting the upright columns between the floors, and the extending length is approximately 20-30 cm.
The above prior art solutions have the following drawbacks: in the process that the cross beam and the stand column in the prior art are connected through the bolt, the bolt needs to be penetrated out from the inside of the stand column, and the part extended at the upper end of the stand column has a certain distance from the through hole position where the bolt penetrates out, so that the bolt is not conveniently penetrated out from the inside of the stand column by a worker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel construction coupling assembling of prefabricated floor has the advantage that makes things convenient for the staff to wear out the bolt from the stand is inside.
The above object of the present invention can be achieved by the following technical solutions:
a steel structure connecting assembly of a prefabricated floor slab comprises a bolt, wherein the bolt comprises a head part and a rod part; the bolt clamping device is characterized by further comprising a square column for clamping a bolt, wherein a T-shaped groove for connecting the bolt is formed in the square column along the length direction of the square column, and the T-shaped groove penetrates through two end faces of the square column; the T-shaped groove comprises a sliding cavity for the head part of the bolt to slide and a groove opening for the rod part to penetrate out; the clamping assembly is used for clamping the head and arranged in the sliding cavity of the T-shaped groove and comprises arc-shaped elastic pieces extending along the length direction of the square column, the arc-shaped elastic pieces are respectively fixed on two side walls of the sliding groove, and arc openings of the arc-shaped elastic pieces are reversely arranged.
Through adopting above-mentioned technical scheme, when need follow the inside bolt of wearing out of stand and carry out being connected of stand and crossbeam, will correspond the through-hole that is in on the same vertical line that the interval set up on the stand, pass through the arc shell fragment centre gripping to the bolt and fix in T type groove and the interval with the through-hole the same. Then stretch into the square column from the hole of stand upper end to stretch out the bolt on the square column from the stand is inside, and the extension carries out preliminary fixed through the nut, and upwards stimulates the square column, makes the bolt along T type groove roll-off, can take out the square column, carries out the connection of next group's bolt. Through stretching into the stand and carrying out the installation of bolt with the help of square column centre gripping bolt, make things convenient for the staff to wear out the bolt from the stand is inside.
The utility model discloses further set up to: the two ends of the arc opening of the arc-shaped elastic sheet are cylindrical, and circular grooves for connecting the two ends of the arc opening of the arc-shaped elastic sheet are formed in the two sides of the sliding cavity along the length direction of the T-shaped groove.
Through adopting above-mentioned technical scheme, the cooperation of arc mouth both ends and circular slot is passed through to the arc shell fragment for the arc shell fragment is fixed on smooth intracavity wall, simple structure, and the practicality is strong.
The utility model discloses further set up to: the square column is connected with a lifting handle, and the lifting handle extends along the vertical direction of the square column.
By adopting the technical scheme, the length of the square column can be properly prolonged by lifting the handle, and the square column is convenient for a worker to operate.
The utility model discloses further set up to: the two symmetrically arranged outer side walls of the square column are respectively provided with a protruding sliding rail extending along the length direction of the square column, and the lifting handle comprises two connecting rods arranged in parallel and a cross rod positioned at the end parts of the two connecting rods and used for connecting the two connecting rods; two all set up on the connecting rod along the connecting rod length direction extend with the spout of slide rail looks adaptation, be provided with on the connecting rod and be used for fixing the fastener on the square column with the connecting rod, the connecting rod is fixed through the fastener.
Through adopting above-mentioned technical scheme, through the cooperation of spout and slide rail for carry and pull the handle and can sliding connection on the square column, and then can realize carrying the flexible of carrying the handle, control the length of carrying the handle through the position of through-hole on the stand, and will carry the handle through the fastener and fix on the square column.
The utility model discloses further set up to: the fastener includes fastening bolt, and one side that the square column was kept away from to the slide rail has the screw hole with fastening bolt looks adaptation along the length direction interval equipartition of square column, the one end that the horizontal pole was kept away from to the connecting rod is seted up the mounting hole with fastening bolt looks adaptation, two the connecting rod passes the mounting hole and the screw in screw hole is fixed on the slide rail through fastening bolt.
Through adopting above-mentioned technical scheme, will carry the pull handle through the cooperation of fastening bolt and through-hole and screw hole and fix on the square column, simple structure, the practicality is strong.
The utility model discloses further set up to: the slide rail and the square column are of an integrally formed structure.
By adopting the technical scheme, the sliding rail and the square column are of an integrally formed structure, so that the processing efficiency can be improved, and the production cost can be reduced.
The utility model discloses further set up to: and a reinforcing rib is arranged between the connecting rod and the cross rod.
Through adopting above-mentioned technical scheme, can improve the joint strength between horizontal pole and the connecting rod through the strengthening rib.
To sum up, the utility model discloses a beneficial technological effect does:
1. through the T-shaped groove and the arc-shaped elastic sheet, which are arranged in the T-shaped groove and used for clamping the bolt, on the square column, the bolt can be conveniently worn out from the through hole by workers from the inside of the upright column.
2. Through the telescopic lifting handle, the length of the square column can be properly prolonged, and a worker can conveniently install the bolt from the inside of the upright column.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic structural view of the embossed T-groove of the present embodiment;
FIG. 3 is a schematic structural view of the protruding arc-shaped spring of the present embodiment;
fig. 4 is a schematic structural view of the prominent lift handle of the present embodiment.
Description of reference numerals: 1. a bolt; 2. lifting the handle; 3. a square column; 4. a T-shaped groove; 5. a slide chamber; 6. a notch; 7. a head portion; 8. a rod portion; 9. an arc-shaped elastic sheet; 10. a circular groove; 11. a connecting rod; 12. a cross bar; 13. reinforcing ribs; 14. a slide rail; 15. a chute; 16. mounting holes; 17. a threaded hole; 18. and fastening the bolt.
Detailed Description
Example (b):
a steel structure connecting assembly of a prefabricated floor slab, as shown in figures 1 and 2, comprises a bolt 1 and a square column 3 for clamping the bolt 1, wherein the bolt 1 comprises a head part 7 and a rod part 8. The square column 3 is provided with a T-shaped groove 4 penetrating through two end faces of the square column 3 along the length direction of the square column 3, and the T-shaped groove 4 comprises a sliding cavity 5 for slidably connecting the head part 7 of the bolt 1 and a notch 6 for extending out of the rod part 8 of the bolt 1. And clamping assemblies for clamping the head 7 of the bolt 1 are arranged on two side walls of the sliding cavity 5, and the bolt 1 is fixed in the sliding cavity 5 through the clamping assemblies.
As shown in fig. 2 and 3, the clamping assembly includes an arc-shaped elastic sheet 9 extending along the length direction of the square column 3, and the arc openings of the arc-shaped elastic sheet 9 are oppositely arranged. After the head 7 of the bolt 1 is placed in the sliding cavity 5 of the groove, the head 7 of the bolt 1 is clamped in the sliding cavity 5 under the action of the reaction force of the arc-shaped elastic pieces 9 by extruding the two arc-shaped elastic pieces 9.
As shown in fig. 2 and 3, the side walls of the two corresponding arc-shaped elastic pieces 9 of the sliding cavity 5 are provided with circular grooves 10 extending along the length direction of the sliding cavity 5, and the two ends of the arc mouth of each arc-shaped elastic piece 9 are both cylindrical and matched with the circular grooves 10. The arc-shaped elastic sheet 9 is inserted into the circular groove 10 from top to bottom through two ends of the arc opening, so that the arc-shaped elastic sheet 9 is fixed on two side walls of the sliding cavity 5.
As shown in fig. 4, a lifting handle 2 is connected to the square column 3, the lifting handle 2 includes two parallel connecting rods 11 and a cross rod 12 connecting the two connecting rods 11, and a reinforcing rib 13 is disposed between the connecting rods 11 and the cross rod 12. The middle part of the outer side wall of the arc opening end of the square column 3, which is far away from the arc-shaped elastic sheet 9, is provided with a slide rail 14 extending along the length direction of the square column 3 in a protruding manner, and the slide rail 14 and the square column 3 are of an integrally formed structure. The connecting rod 11 is provided with a sliding groove 15 matched with the sliding rail 14 along the length direction of the connecting rod 11, and the connecting rod 11 is provided with a fastener for fixing the connecting rod 11 on the square column 3. The connecting rod 11 is matched with a sliding rail 14 on the square column 3 through a sliding groove 15, and the connecting rod 11 is fixed on the square column 3 through a fastener.
As shown in fig. 4, the fastener includes a fastening bolt 18, a mounting hole 16 adapted to the fastening bolt 18 is formed in one end of the connecting rod 11 away from the cross bar 12, and threaded holes 17 adapted to the fastening bolt 18 are uniformly formed in the slide rail 14 along the length direction of the slide rail 14. The carrying handle 2 is fixed by fastening bolts 18 passing through the mounting holes 16 and screwed into the threaded holes 17. Through the threaded holes 17 with different position heights, the lifting handle 2 can be fixed at different position heights through the fastening bolts 18, and further the length adjustment of the lifting handle 2 is realized.
The using method comprises the following steps:
when the lifting handle is used, the lifting handle 2 is fixed at a required height position, the vertical interval between the through holes on each side surface of the upright post is measured according to the positions of the through holes which are formed in the upright post and are opposite to the connecting plate of the cross beam, and then the bolts 1 corresponding to the number of the through holes are placed in the sliding grooves 15 of the T-shaped groove 4 according to the measured distance and are fixed through the arc-shaped elastic pieces 9 (refer to fig. 1). Then, an operator puts the square column 3 into the inner hole of the upright column through the lifting handle 2, and penetrates the bolt 1 fixed on the square column 3 out of the inner part of the upright column, at the moment, the operator can preliminarily fix the bolt 1 through a nut, and then pulls the lifting handle 2 upwards to enable the head 7 of the bolt 1 clamped between the two arc-shaped elastic pieces 9 to slide out along the T-shaped groove 4, so that the square column 3 can be taken out, and the next group of bolts 1 are installed; and repeating the steps until all the through holes on the upright post penetrate through the bolts 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A steel structure connecting assembly of a prefabricated floor slab comprises a bolt (1), wherein the bolt (1) comprises a head part (7) and a rod part (8); the method is characterized in that: the bolt clamping device is characterized by further comprising a square column (3) used for clamping the bolt (1), wherein a T-shaped groove (4) for connecting the bolt (1) is formed in the square column (3) along the length direction of the square column (3), and the T-shaped groove (4) penetrates through two end faces of the square column (3); the T-shaped groove (4) comprises a sliding cavity (5) for the head (7) of the bolt (1) to slide and a notch (6) for the rod part (8) to penetrate out; the clamping assembly for clamping the head (7) is arranged in the sliding cavity (5) of the T-shaped groove (4), the clamping assembly comprises arc-shaped elastic pieces (9) extending along the length direction of the square column (3), the arc-shaped elastic pieces (9) are respectively fixed on two side walls of the sliding groove (15), and arc openings of the arc-shaped elastic pieces (9) are reversely arranged.
2. The steel structure connecting assembly of a precast floor slab of claim 1, wherein: the two ends of the arc-shaped opening of the arc-shaped elastic sheet (9) are cylindrical, and circular grooves (10) for connecting the two ends of the arc-shaped opening of the arc-shaped elastic sheet (9) are formed in the two sides of the sliding cavity (5) along the length direction of the T-shaped groove (4).
3. The steel structure connecting assembly of the precast floor slab as recited in claim 2, wherein: the square column (3) is connected with a lifting handle (2), and the lifting handle (2) extends along the vertical direction of the square column (3).
4. The steel structure connecting assembly of the precast floor slab as recited in claim 3, wherein: the outer side walls of the two symmetrical square columns (3) are respectively provided with a sliding rail (14) which extends along the length direction of the square columns (3) in a protruding mode, and the lifting handle (2) comprises two connecting rods (11) which are arranged in parallel and a cross rod (12) which is located at the end portions of the two connecting rods (11) and used for connecting the two connecting rods (11); two all set up on connecting rod (11) along connecting rod (11) length direction extend with slide rail (14) looks adaptation spout (15), be provided with on connecting rod (11) and be used for fixing the fastener on square column (3) connecting rod (11), connecting rod (11) are fixed through the fastener.
5. The steel structure connecting assembly of the precast floor slab as recited in claim 4, wherein: the fastener includes fastening bolt (18), and one side that square column (3) were kept away from in slide rail (14) has screw hole (17) with fastening bolt (18) looks adaptation along the length direction interval equipartition of square column (3), mounting hole (16) with fastening bolt (18) looks adaptation are seted up to the one end that horizontal pole (12) were kept away from in connecting rod (11), two connecting rod (11) pass mounting hole (16) and screw in screw hole (17) through fastening bolt (18) and fix on slide rail (14).
6. The steel structure connecting assembly of the precast floor slab as recited in claim 4, wherein: the slide rail (14) and the square column (3) are of an integrally formed structure.
7. The steel structure connecting assembly of the precast floor slab as recited in claim 4, wherein: and a reinforcing rib (13) is arranged between the connecting rod (11) and the cross rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968942.3U CN211369069U (en) | 2019-11-13 | 2019-11-13 | Steel construction coupling assembling of prefabricated floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921968942.3U CN211369069U (en) | 2019-11-13 | 2019-11-13 | Steel construction coupling assembling of prefabricated floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211369069U true CN211369069U (en) | 2020-08-28 |
Family
ID=72172441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921968942.3U Expired - Fee Related CN211369069U (en) | 2019-11-13 | 2019-11-13 | Steel construction coupling assembling of prefabricated floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211369069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517551A (en) * | 2022-04-20 | 2022-05-20 | 中冶建筑研究总院有限公司 | Full precast concrete floor connected node |
-
2019
- 2019-11-13 CN CN201921968942.3U patent/CN211369069U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517551A (en) * | 2022-04-20 | 2022-05-20 | 中冶建筑研究总院有限公司 | Full precast concrete floor connected node |
| CN114517551B (en) * | 2022-04-20 | 2022-07-12 | 中冶建筑研究总院有限公司 | Full precast concrete floor connected node |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20200828 |