CN217631502U - Prestressing force bearing structure of large-span steel construction factory building - Google Patents
Prestressing force bearing structure of large-span steel construction factory building Download PDFInfo
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- CN217631502U CN217631502U CN202221362151.8U CN202221362151U CN217631502U CN 217631502 U CN217631502 U CN 217631502U CN 202221362151 U CN202221362151 U CN 202221362151U CN 217631502 U CN217631502 U CN 217631502U
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Abstract
The utility model belongs to the technical field of bearing structure and specifically relates to a prestressing force bearing structure of large-span steel construction factory building is related to, it includes the supporting seat, locate the lift section of thick bamboo at supporting seat top, peg graft the sleeve in the lift section of thick bamboo, slide the lifter of pegging graft in the sleeve, locate the retaining member between sleeve and the lifter, locate the brace table on lifter top, connect in a plurality of supporting components on lift section of thick bamboo perisporium, supporting component includes the supporting leg, connect in the backup pad of supporting seat, connect in the regulating block of backup pad through adjusting part, the supporting leg is including articulating in the support section of thick bamboo of lift, slide and peg graft in the bracing piece of regulating block in the support section of thick bamboo, screw-thread fit has fixing bolt on the support section of thick bamboo, a plurality of fixed slots have been seted up on the bracing piece perisporium, adjusting part is including connecting in the slide bar of regulating block one side and slide peg graft in the backup pad, rotate and wear to locate the screw rod of regulating block and one end screw-thread backup pad. This application has the effect that stability when improving bearing structure and using.
Description
Technical Field
The application relates to the field of supporting structures, in particular to a prestressed supporting structure of a large-span steel structure workshop.
Background
The problem of insufficient bearing capacity of the column and the beam is often encountered in the building manufacturing process, and the parts of frame column and beam members and the like which do not meet the bearing capacity requirement need to be reinforced by additionally arranging a temporary supporting structure.
At present, most of the existing supporting structures are single supporting columns, only the supporting effect commonly used can be achieved, the stability is poor, the practicability is poor, and therefore improvement is needed.
Disclosure of Invention
In order to improve the stability of bearing structure in the use, this application provides a prestressing force bearing structure of large-span steel construction factory building.
The application provides a pair of prestressing force bearing structure of large-span steel construction factory building adopts following technical scheme:
the utility model provides a prestressing force bearing structure of large-span steel construction factory building, includes the supporting seat, locates the lift section of thick bamboo at supporting seat top, peg graft in sleeve in the lift section of thick bamboo, slip peg graft in lifter in the sleeve, locate the sleeve with retaining member between the lifter, locate the brace table on lifter top, connect in a plurality of supporting components that lift section of thick bamboo perisporium was arranged around its circumference, supporting component includes the supporting leg, connect in the backup pad of supporting seat one side, connect in through adjusting part in the regulating block of backup pad one end, the supporting leg include one end articulate in the support section of thick bamboo of lift section of thick bamboo perisporium, slip peg graft in the support section of thick bamboo and one end articulate in the bracing piece at the regulating block top, screw-thread fit has fixing bolt on the support section of thick bamboo, set up a plurality of fixed slots of arranging along its axial on the bracing piece perisporium, fixing bolt's one end joint in the fixed slot, adjusting component includes two fixed connection in regulating block one side and along horizontal direction slip peg graft in the slide bar, the rotation of backup pad is worn to locate regulating block and one end screw-thread cooperate in the screw rod of backup pad.
Through adopting above-mentioned technical scheme, when supporting the factory building, the lifter that slides from top to bottom will prop up supporting bench and adjust to suitable height, make a supporting bench butt in the steel construction at factory building top, the supporting leg both ends that set up simultaneously articulate respectively in regulating block and a lift section of thick bamboo, carry out auxiliary stay to bearing structure, improve and the support area between the ground, thereby the stability in the reinforcing use, simultaneously can go to rotate the screw rod according to bearing structure's height and adjust the position of regulating block, select suitable fulcrum, bearing structure's stability in use is improved.
Preferably, the locking piece comprises a locking bolt in threaded fit with the peripheral wall of the sleeve and a locking groove formed in the peripheral wall of the lifting rod and extending along the axial direction of the peripheral wall of the lifting rod, one end of the locking bolt is clamped in the locking groove, the sleeve is inserted into the lifting cylinder in a sliding mode and is connected with a fine adjustment assembly arranged between the lifting cylinders, the fine adjustment assembly comprises a driving ring which is coaxially and rotatably connected to the top end of the lifting cylinder, the sleeve is in threaded fit with the inner wall of the driving ring, an axial limiting assembly is arranged between the driving ring and the lifting cylinder, and a circumferential limiting assembly is arranged between the sleeve and the lifting cylinder.
Through adopting above-mentioned technical scheme, can only adjust fixed height at every turn between lifter and the sleeve, make the unable inseparable butt of brace table in the steel construction at factory building top easily, rotatable drive ring is adjusted the sleeve, makes the sleeve drive the lifter along its axial motion, highly carries out further adjustment to brace table, makes the inseparable butt of brace table in the steel construction at factory building top to the support effect that makes the device is better.
Preferably, the spacing subassembly of axial is including seting up in the spacing annular, the coaxial fixed connection that lift cylinder top end terminal surface duplex winding its circumference extends in drive ring bottom terminal surface and rotate connect in spacing intra-annular swivel becket, the swivel becket with spacing annular's cross-section all is the T type setting.
By adopting the technical scheme, the arranged rotating ring and the limiting ring groove axially limit the position between the driving ring and the lifting cylinder, so that the connection between the driving ring and the lifting cylinder is more stable.
Preferably, the circumferential limiting component comprises a limiting groove which is arranged on the circumferential wall of the sleeve and extends along the axial direction of the sleeve, and a limiting block which is fixedly connected to the inner wall of the lifting cylinder and is connected to the limiting groove in a sliding manner.
Through adopting above-mentioned technical scheme, stopper sliding connection carries out circumference spacing in spacing inslot to the sleeve, avoids the sleeve to move along with the drive ring to influence the drive of drive ring to the sleeve.
Preferably, the bottom of the peripheral wall of the lifting rod is sleeved with a fixing ring, the outer edge of the fixing ring abuts against the inner wall of the lifting cylinder, the inner wall of the lifting cylinder is provided with a sliding groove extending along the axial direction of the lifting cylinder, and the fixing ring is connected with a sliding block and is connected in the sliding groove in a sliding manner.
Through adopting above-mentioned technical scheme, the slider sliding connection that sets up carries out circumference spacing to the lifter in the spout, and the alignment of the locking groove of being convenient for and locking bolt is convenient for fix the lifter.
Preferably, an insertion groove is formed in one side of the supporting seat, one end of the supporting plate is connected with an insertion block and is inserted into the insertion groove, a first connecting bolt is arranged at the top of the supporting seat in a threaded fit mode, a connecting hole for the first connecting bolt to be inserted is formed in the top of the insertion block, a groove is formed in the top of the adjusting block, a protruding block is embedded in the groove, one end of the supporting rod is hinged to the top of the protruding block, the adjusting block is connected with the protruding block through a second connecting bolt, and one end of the second connecting bolt sequentially penetrates through the adjusting block and the protruding block along the horizontal direction and is provided with a nut in a threaded fit mode.
Through adopting above-mentioned technical scheme, the pegboard is connected with supporting seat detachable and the dismantlement between regulating block and the supporting leg is connected and is convenient for accomodate when the device does not use, reduces the occupation of land space, the transportation of being convenient for.
Preferably, a plurality of reinforcing plates are arranged between the bottom of the supporting platform and the peripheral wall of the lifting rod for connection.
Through adopting above-mentioned technical scheme, the reinforcing plate that sets up improves the intensity of a supporting bench.
Preferably, the peripheral wall of the drive ring is provided with a plurality of drive rods which extend along the radial direction of the drive ring in a threaded fit manner around the circumference of the drive ring.
Through adopting above-mentioned technical scheme, the actuating lever that sets up is convenient for the workman to carry out the rotation of drive ring.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arranged support component improves the use stability of the support structure;
2. the plug board is detachably connected with the supporting seat, and the regulating block is detachably connected with the supporting leg, so that the device can be conveniently detached to be stored when not in use, the occupied space is reduced, and the transportation is facilitated;
3. the fine setting subassembly that sets up can be more accurate adjusts bearing structure's height, improves bearing structure's whole supporting effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a sectional view of the fine adjustment assembly of the present embodiment;
FIG. 3 is a structural sectional view of the adjusting assembly of the present embodiment;
fig. 4 is a structural sectional view of the regulating block in the present embodiment.
Description of reference numerals: 1. a supporting seat; 2. a lifting cylinder; 3. a lifting rod; 4. a locking member; 5. a support table; 6. a support assembly; 7. supporting legs; 8. a support plate; 9. an adjustment assembly; 10. a regulating block; 11. a support cylinder; 12. a support bar; 13. fixing the bolt; 14. fixing grooves; 15. a slide bar; 16. a screw; 17. a drive wheel; 18. inserting grooves; 19. an insertion block; 20. a first connecting bolt; 21. connecting holes; 22. a groove; 23. a bump; 24. a second connecting bolt; 25. a nut; 26. a fine tuning component; 27. a drive ring; 28. an axial limiting component; 29. a circumferential limiting component; 30. locking the bolt; 31. a locking groove; 32. a drive rod; 33. a limiting ring groove; 34. a rotating ring; 35. a limiting groove; 36. a limiting block; 37. a fixing ring; 38. a chute; 39. a slider; 40. a sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses prestressing force bearing structure of large-span steel construction factory building. Referring to fig. 1, a prestressing force bearing structure of large-span steel construction factory building includes supporting seat 1, locate the lift section of thick bamboo 2 at supporting seat 1 top, slide and peg graft sleeve 40 in lift section of thick bamboo 2, locate fine setting subassembly 26 between lift section of thick bamboo 2 and the sleeve 40, slide and peg graft lifter 3 in sleeve 40, locate a plurality of retaining members 4 between sleeve 40 and the lifter 3, locate the brace table 5 on lifter 3 top, connect in the support component 6 that 2 perisporium of lift section of thick bamboo were arranged around its circumference, when carrying out the factory building support, highly slide lifter 3 from top to bottom according to the factory building, make brace table 5 butt support in the steel construction at factory building top, the support component 6 that sets up plays auxiliary stay's effect, improve the stability in the bearing structure use, it connects to be equipped with a plurality of reinforcing plates that are circumference around lifter 3 between the perisporium of brace table 5's bottom and lifter 3, improve the intensity of brace table 5 self.
Referring to fig. 1 and 2, the supporting component 6 includes a supporting leg 7, a supporting plate 8 connected to one side of the supporting seat 1, a regulating block 10 connected to one end of the supporting plate 8 through a regulating component 9, the supporting leg 7 includes a supporting cylinder 11 with one end hinged to the peripheral wall of the lifting cylinder 2, and a supporting rod 12 with one end hinged to the top of the regulating block 10, a fixing bolt 13 is in threaded fit on the peripheral wall of the supporting cylinder 11, a plurality of fixing grooves 14 arranged along the axial direction of the supporting rod 12 are formed in the supporting rod, one end of the fixing bolt 13 is inserted into the fixing grooves 14, the regulating component 9 includes two sliding rods 15 connected to one side of the regulating block 10 and inserted into the supporting plate 8 in a sliding manner along the horizontal direction, a screw 16 penetrating the regulating block 10 in a rotating manner and one end of the regulating block 15 is arranged between the two sliding rods 15, one end of the screw 16 is fixedly connected with a driving wheel 17 far away from the supporting plate 8, the regulating block 10 can be driven to move by rotating the screw 16, thereby regulating the fulcrum of the supporting leg 7 on the ground, the supporting point of the supporting leg 7 on the ground can be regulated according to the integral height of the supporting mechanism, the supporting point of the supporting structure, the supporting leg can be regulated in the use process can be improved, and the stability in the whole supporting area between the supporting structure and the supporting leg can be regulated according to be conveniently installed environment.
Refer to fig. 1, fig. 3 and fig. 4, inserting groove 18 has been seted up to one side of supporting seat 1, the one end of backup pad 8 is connected with plug block 19 and inserts and connect in inserting groove 18, the top screw-thread fit of supporting seat 1 has two first connecting bolt 20 and extends to in inserting groove 18, set up the connecting hole 21 that supplies first connecting bolt 20 to peg graft on the plug block 19, first connecting bolt 20 pegs graft in connecting hole 21, recess 22 has been seted up at the top of regulating block 10, the embedded lug 23 that is equipped with of recess 22, bracing piece 12 one end articulates in lug 23 top, connect through second connecting bolt 24 between lug 23 and the recess 22, the one end of second connecting bolt 24 is worn to locate regulating block 10 and lug 23 and screw-thread fit in proper order along the horizontal direction and is had nut 25, detachable is connected between backup pad 8 and the supporting seat 1, be convenient for accomodating and transporting of device.
Referring to fig. 1 and 2, the fine adjustment assembly 26 includes a driving ring 27 coaxially and rotatably connected to the top end surface of the elevator cylinder 2, a sleeve 40 is in threaded fit with the inner wall of the driving ring 27 and is inserted into the elevator cylinder 2 in a sliding manner, an axial limiting assembly 28 is disposed between the driving ring 27 and the elevator cylinder 2, a circumferential limiting assembly 29 is disposed between the sleeve 40 and the elevator cylinder 2, a locking member 4 includes a locking bolt 30 in threaded fit with the circumferential wall of the sleeve 40, and a locking groove 31 extending in the axial direction of the circumferential wall of the elevator rod 3, and one end of the locking bolt 30 is engaged with the locking groove 31, because each section of the adjustable height distance of the elevator rod 3 is fixed, sometimes it is impossible to perform appropriate support according to the height of the factory building, when the factory building is supported, the locking bolt 30 is taken out from the locking groove 31 first, the elevator rod 3 is slid according to the height of the factory building, so that the elevator rod 3 is adjusted to an appropriate height, then the locking bolt 30 is rotated to engage with the locking groove 31, and fix the elevator rod 3, and then the driving ring 27 is rotated to drive the sleeve 40 and the elevator rod 3 to move to perform finer adjustment, so that the support table 5 is tightly engaged with the steel structure of the top of the factory building is more closely, thereby achieving a better support effect.
A plurality of drive rods 32 are threadedly fitted to the peripheral wall of the drive ring 27 so as to be arranged around the circumference thereof and extend in the radial direction thereof, and the drive rods 32 are provided to facilitate rotation of the drive ring 27 by a worker.
The axial limiting component 28 comprises a limiting ring groove 33 which is arranged on the end face of the top end of the lifting barrel 2 and extends in the circumferential direction, a rotating ring 34 which is coaxially and fixedly connected to the end face of the bottom end of the driving ring 27 and is connected in the limiting ring groove 33 in a rotating mode, the cross sections of the rotating ring 34 and the limiting ring groove 33 are arranged in a T shape, the circumferential limiting component 29 comprises a limiting groove 35 which is arranged on the circumferential wall of the sleeve 40 and extends in the axial direction, a limiting block 36 which is fixedly connected to the inner wall of the sleeve 40 and is connected in the limiting groove 35 in a sliding mode, the axial limiting component 28 is arranged for axially limiting the driving ring 27 and the lifting barrel 2, the connection between the driving ring 27 and the lifting barrel 2 is more stable, the circumferential limiting component 29 is arranged for circumferentially limiting the sleeve 40, the sleeve 40 is prevented from rotating together with the driving ring 27, and the adjusting effect of the driving ring 27 on the sleeve 40 is influenced.
The fixed cover in the perisporium bottom of lifter 3 is equipped with solid fixed ring 37, gu fixed ring 37's perisporium butt in the inner wall of a lift section of thick bamboo 2, the spout 38 along its axial extension is seted up to the inner wall of a lift section of thick bamboo 2, gu fixedly connected with slider 39 and sliding connection in spout 38 on fixed ring 37's the perisporium, through slider 39 sliding connection who sets up in spout 38, avoid lifter 3 to take place to rotate at the in-process that rises and lead to the locking groove 31 and the locking bolt 30 of seting up on lifter 3 to produce the dislocation, the influence is fixed to lifter 3.
The implementation principle of the prestressed supporting structure of the large-span steel structure factory building in the embodiment of the application is as follows: during the use take out locking bolt 30 from locking groove 31 earlier, then upwards stimulate lifter 3 to make it drive brace table 5 and adjust to suitable height, then rotate drive ring 27 through actuating lever 32, it rises together to drive sleeve 40 and lifter 3, adjust more accurately, make brace table 5 inseparable butt in the steel construction at factory building top, improve holistic supporting effect, then according to bearing structure's overall height, rotate screw rod 16, adjust the position of adjusting block 10, select supporting leg 7 subaerial suitable fulcrum, rotate fixing bolt 13 after the regulation is accomplished, make fixing bolt 13 peg graft in fixed slot 14, accomplish the fixing between support cylinder 11 and bracing piece 12, the supporting leg 7 that sets up, backup pad 8 and adjusting block 10 join in marriage jointly, the support area between bearing structure and the ground has been increased, thereby improve the stability when bearing structure uses.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a prestressing force bearing structure of large-span steel construction factory building which characterized in that: the device comprises a supporting seat (1), a lifting cylinder (2) arranged at the top of the supporting seat (1), a sleeve (40) inserted in the lifting cylinder (2), a lifting rod (3) inserted in the sleeve (40) in a sliding manner, a locking part (4) arranged between the sleeve (40) and the lifting rod (3), a supporting table (5) arranged at the top end of the lifting rod (3), and a plurality of supporting assemblies (6) connected to the peripheral wall of the lifting cylinder (2) and distributed around the peripheral wall in a circumferential direction, wherein each supporting assembly (6) comprises a supporting leg (7), a supporting plate (8) connected to one side of the supporting seat (1), and a supporting rod (12) connected to one end of the supporting plate (8) through an adjusting assembly (9), each supporting leg (7) comprises a fixing bolt (13) with one end hinged to the supporting cylinder (11) on the peripheral wall of the lifting cylinder (2) and a sliding manner and connected to the supporting cylinder (11) and one end hinged to the top of the adjusting block (10), the supporting rod (12) is connected to the supporting cylinder (11) through the adjusting assembly (9), a plurality of fixing bolts (14) arranged on the supporting rod (12) in an axial direction, and the fixing groove (14) are arranged on the supporting rod (12), and the two adjusting blocks (14) are connected to one side of the fixing groove (10) in a horizontal direction, and the fixing groove (14), and the adjusting block (10) in a horizontal direction A sliding rod (15) of the supporting plate (8) and a screw rod (16) which is rotatably arranged in the adjusting block (10) in a penetrating way and one end of which is in threaded fit with the supporting plate (8).
2. The prestressed supporting structure of large-span steel structure factory building of claim 1, characterized in that: the locking piece (4) comprises a locking bolt (30) in threaded fit with the peripheral wall of the sleeve (40) and a locking groove (31) formed in the peripheral wall of the lifting rod (3) and extending along the axial direction of the locking bolt, one end of the locking bolt (30) is clamped in the locking groove (31), the sleeve (40) is inserted in the lifting cylinder (2) in a sliding mode and connected with a fine adjustment assembly (26) arranged between the lifting cylinder (2), the fine adjustment assembly (26) comprises a driving ring (27) coaxially and rotatably connected to the top end of the lifting cylinder (2), the sleeve (40) is in threaded fit with the inner wall of the driving ring (27), an axial limiting assembly (28) is arranged between the driving ring (27) and the lifting cylinder (2), and a circumferential limiting assembly (29) is arranged between the sleeve (40) and the lifting cylinder (2).
3. The prestressed supporting structure of large-span steel structure factory building according to claim 2, characterized in that: spacing subassembly (28) of axial is including seting up in a lift section of thick bamboo (2) top terminal surface and the spacing annular groove (33), the coaxial fixed connection that extend around its circumference in drive ring (27) bottom terminal surface and rotate connect in swivel becket (34) in spacing annular groove (33), swivel becket (34) with the cross-section of spacing annular groove (33) all is the T type setting.
4. The prestressed supporting structure of a large-span steel structure factory building according to claim 2, characterized in that: the circumferential limiting component (29) comprises a limiting groove (35) which is arranged on the circumferential wall of the sleeve (40) and extends along the axial direction of the sleeve, and a limiting block (36) which is fixedly connected to the inner wall of the lifting cylinder (2) and is connected to the limiting groove (35) in a sliding manner.
5. The prestressed supporting structure of a large-span steel structure factory building according to claim 1, characterized in that: the bottom of the circumferential wall of the lifting rod (3) is sleeved with a fixing ring (37), the outer edge of the fixing ring (37) abuts against the inner wall of the lifting cylinder (2), the inner wall of the lifting cylinder (2) is provided with a sliding groove (38) extending along the axial direction of the lifting cylinder, and the fixing ring (37) is connected with a sliding block (39) and is connected in the sliding groove (38) in a sliding manner.
6. The prestressed supporting structure of a large-span steel structure factory building according to claim 1, characterized in that: the supporting seat is characterized in that an insertion groove (18) is formed in one side of the supporting seat (1), one end of the supporting plate (8) is connected with an insertion block (19) and inserted into the insertion groove (18), a first connecting bolt (20) is arranged at the top of the supporting seat (1) in a threaded fit mode, a connecting hole (21) for the insertion of the first connecting bolt (20) is formed in the top of the insertion block (19), a groove (22) is formed in the top of the adjusting block (10), a convex block (23) is embedded in the groove (22), one end of the supporting rod (12) is hinged to the top of the convex block (23), the adjusting block (10) is connected with the convex block (23) through a second connecting bolt (24), and one end of the second connecting bolt (24) sequentially penetrates through the adjusting block (10) and the convex block (23) in a threaded fit mode and is provided with a nut (25).
7. The prestressed supporting structure of a large-span steel structure factory building according to claim 1, characterized in that: a plurality of reinforcing plates are arranged between the bottom of the supporting platform (5) and the peripheral wall of the lifting rod (3) for connection.
8. The prestressed supporting structure of a large-span steel structure factory building according to claim 2, characterized in that: the peripheral wall of the driving ring (27) is provided with a plurality of driving rods (32) which are arranged around the circumference of the driving ring and are in threaded fit with the driving ring along the radial direction of the driving ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221362151.8U CN217631502U (en) | 2022-06-01 | 2022-06-01 | Prestressing force bearing structure of large-span steel construction factory building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221362151.8U CN217631502U (en) | 2022-06-01 | 2022-06-01 | Prestressing force bearing structure of large-span steel construction factory building |
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| CN217631502U true CN217631502U (en) | 2022-10-21 |
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| CN202221362151.8U Active CN217631502U (en) | 2022-06-01 | 2022-06-01 | Prestressing force bearing structure of large-span steel construction factory building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522438A (en) * | 2022-10-29 | 2022-12-27 | 中国二十二冶集团有限公司 | Elevation control measuring device for square pavement |
-
2022
- 2022-06-01 CN CN202221362151.8U patent/CN217631502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522438A (en) * | 2022-10-29 | 2022-12-27 | 中国二十二冶集团有限公司 | Elevation control measuring device for square pavement |
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