CN111236690B - House building upright column structure and construction method thereof - Google Patents
House building upright column structure and construction method thereof Download PDFInfo
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- CN111236690B CN111236690B CN202010039849.5A CN202010039849A CN111236690B CN 111236690 B CN111236690 B CN 111236690B CN 202010039849 A CN202010039849 A CN 202010039849A CN 111236690 B CN111236690 B CN 111236690B
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- driving sleeve
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- 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
- E04G23/00—Working measures on existing buildings
- E04G23/04—Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action
Abstract
The invention relates to a building upright post structure, which comprises a lower supporting seat arranged on the ground, an upper supporting seat abutted against the bottom surface of a floor slab at the lower side of a data room, a driving sleeve vertically arranged on the lower supporting seat, a supporting force screw rod vertically arranged, a sliding sleeve fixed on the lower supporting seat and a supporting frame fixed on the bottom surface of the upper supporting seat, wherein the upper supporting seat is fixedly connected with the upper supporting seat; the lower end of the driving sleeve is rotatably connected with the upper surface of the lower supporting seat, and the opening of the driving sleeve is arranged upwards; the upper end of the supporting force screw rod is fixed with the bottom surface of the upper supporting seat, and the lower end of the supporting force screw rod penetrates into the opening of the driving sleeve and is in threaded fit with the opening; the supporting frame is vertically arranged, and the bottom of the supporting frame penetrates into the sliding sleeve and is in sliding fit with the sliding sleeve; the structure cylinder formed by concrete condensation and fixation is poured between the upper supporting seat and the lower supporting seat, and the driving sleeve, the supporting force screw rod, the sliding sleeve and the supporting frame are all embedded in the structure cylinder. The invention has the effect of supporting and reinforcing the floor slab.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a house building upright post structure and a construction method thereof.
Background
The upright column is a long strip-shaped member used for supporting a ridge girder truss in a building, a vertical rod member mainly bearing pressure and sometimes simultaneously bearing bending moment in an engineering structure and used for supporting the girder, the truss, a floor slab and the like, and the upright member playing a supporting role in the building is divided into a square column, a cylinder, a pipe column, a rectangular column, an I-shaped column, an H-shaped column, a T-shaped column, an L-shaped column, a cross-shaped column, a double-limb column and a lattice column according to the cross section form, is divided into a stone column, a brick column, a building block column, a wood column, a steel column, a reinforced concrete column, a stiff reinforced concrete column, a steel pipe concrete column and various combined columns according to the used materials, and is divided into a short column, a long column and a middle-long column according to the.
At present, most of the existing upright post structures are designed in the building structure by designers at the beginning of building design and are used for bearing the pressure of a building floor slab, so that the load on the floor slab is not only transferred to a bearing wall, but also can be transferred to an upright post, and the bearing load capacity of the floor slab is improved. However, the use of building space by users is also changing, for example, a data room with a large load is set up at a floor of a high-rise building, and the load of the data room is greater than that of other places, if the floor of the data room is not supported, reinforced and modified, the service life of the floor is affected, and even the floor is damaged, and the safety of the building is affected.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a house building upright post structure which has the effect of supporting and reinforcing a floor slab, effectively prevents the floor slab from being deformed and damaged due to load and is beneficial to improving the safety of the building.
The above object of the present invention is achieved by the following technical solutions:
a house building upright post structure comprises a lower supporting seat arranged on the ground, an upper supporting seat abutted against the bottom surface of a floor slab at the lower side of a data room, a driving sleeve vertically arranged on the lower supporting seat, a supporting force screw rod vertically arranged, a sliding sleeve fixed on the lower supporting seat and a supporting frame fixed on the bottom surface of the upper supporting seat; the lower end of the driving sleeve is rotatably connected with the upper surface of the lower supporting seat, and the opening of the driving sleeve is arranged upwards; the upper end of the supporting force screw rod is fixed with the bottom surface of the upper supporting seat, and the lower end of the supporting force screw rod penetrates into the opening of the driving sleeve and is in threaded fit with the opening; the support frame is vertically arranged, and the bottom of the support frame penetrates into the sliding sleeve and is in sliding fit with the sliding sleeve; go up the supporting seat with it congeals the fixed structure cylinder that forms to pour concrete between the lower carriage, the drive cover the holding power lead screw slide the cover and the support frame all bury underground in the structure cylinder.
Through adopting above-mentioned technical scheme, after the data room is built, because the load of data room is great, cause the local deformation of data room downside floor, at this moment, construct this house building stand structure at data room downside floor, constructor rotates the drive cover when building, make the supporting force lead screw drive the floor bottom surface of back-up support and data room downside and support tightly gradually, thereby make this floor supported, make this floor bottom surface deformation department resume deformation gradually, then constructor installs and pours the template and pours the concrete and form the structure cylinder, thereby strengthened the floor of data room downside, be favorable to promoting the security of building.
The present invention in a preferred example may be further configured to: go up the supporting seat bottom surface and be fixed with and pour the template and can dismantle the last mounting panel of being connected, under bracing seat upper surface is fixed with and pours the template and can dismantle the lower mounting panel of being connected.
By adopting the technical scheme, the construction method facilitates the installation and the disassembly of the pouring template by constructors.
The present invention in a preferred example may be further configured to: the outer side wall of the driving sleeve is provided with a first pouring port for pouring concrete, and the first pouring port is arranged at the bottom of the driving sleeve; the outer side wall of the sliding sleeve is provided with a second filling port for filling concrete, and the second filling port is arranged at the bottom of the sliding sleeve.
Through adopting above-mentioned technical scheme, concreting in the drive cover, make the concrete piece that forms the fixed stay frame in the cover that slides, make the support frame also have a supporting role to the floor, promoted the supporting effect of this house building stand structure, and pour the concrete in the drive cover, make the holding power lead screw fixed with the drive cover, thereby reduce the load that the screw thread bore between holding power lead screw and the drive cover, prevent the screw thread damage between holding power lead screw and the drive cover and reduce the supporting role of holding power lead screw to the floor.
The present invention in a preferred example may be further configured to: the upper surface of the upper supporting seat is provided with a holding tank, a strain gauge electrically connected with an external display device is arranged in the holding tank, and the strain gauge is fixedly adhered to the bottom surface of a floor slab at the lower side of the data room.
Through adopting above-mentioned technical scheme, when the floor of data room downside warp, its bottom surface is bulging down and is out of shape, pastes the foil gage this moment, and the foil gage is crooked, the deflection when can detecting the floor initial condition, and when the floor because the supporting role of last supporting seat and when resumeing deformation, the floor bottom surface resumes the level, and the foil gage level can detect the floor and resume deformation this moment.
A construction method of a house building upright post structure comprises the following steps: a. determining the reinforcing position of a floor slab of a data room; b. installing a lower supporting seat and an upper supporting seat; c. rotating the driving sleeve to enable the upper supporting seat to gradually abut against the bottom surface of the floor slab at the lower side of the data room, observing external display equipment in the process, and reading the deformation amount of the floor slab detected by the strain gauge until the bottom surface of the floor slab is horizontal; d. pressurizing and pouring concrete into the sliding sleeve through the second pouring port, so that the sliding sleeve is filled with the concrete, and the concrete in the sliding sleeve is solidified and fixed; e. the driving sleeve is reversely rotated, so that the supporting force of the supporting force screw rod on the upper supporting seat is reduced, and the supporting effect of the supporting frame on the upper supporting seat is balanced with the supporting effect of the supporting force screw rod on the upper supporting seat; f. pressurizing and pouring concrete towards the driving sleeve through the first pouring port, so that the driving sleeve is filled with the concrete, and the concrete in the driving sleeve is solidified and fixed; g. installing a pouring template and pouring concrete to form a structural column body; h. and removing the pouring template after the structural column is coagulated and fixed.
Through adopting above-mentioned technical scheme, when the support frame is balanced with the supporting role of supporting force lead screw to the floor, go up the supporting role of supporting seat more even to the floor, prevent that this stand structure from being in the state that the single-point supported to the supporting role of floor, thereby be favorable to dispersing the supporting role of this stand structure to floor deformation department, make the deformation of floor evenly resume, prevent that the load of both sides does not correspond and form the shearing force in the inside formation of floor about the floor, thereby protected the structural integrity of floor.
The present invention in a preferred example may be further configured to: a rotating machine is introduced in the step c, the rotating machine comprises a case detachably connected and fixed with the lower supporting seat, a driving shaft vertically arranged in the case, a first gear sleeved on and fixed with the driving shaft, a transmission shaft vertically arranged in the case, a second gear sleeved on and fixed with the transmission shaft, and a mounting gear sleeved on and fixed with the driving sleeve, the driving shaft is rotatably connected with the inner wall of the case, and the upper end of the driving shaft penetrates out of the case and is fixed with a hand wheel; the transmission shaft is rotatably connected with the inner wall of the case, and the first gear is meshed with the second gear; a communicating opening is formed in the side wall of the case, the second gear penetrates out of the communicating opening and is meshed with the mounting gear, and the mounting gear is detachably connected with the driving sleeve; the number of teeth of the mounting gear is multiple of the number of teeth of the second gear, and the number of teeth of the second gear is multiple of the number of teeth of the first gear.
Through adopting above-mentioned technical scheme, after constructor has installed supporting seat and bottom suspension fagging, constructor installs quick-witted case on the bottom suspension fagging and sheathes in at the drive and install the gear, make second gear and installation gear engagement, at this moment, constructor rotates the hand wheel, drive first gear, second gear and installation gear rotate, thereby make the driving sleeve rotate, because first gear, the deceleration of second gear and installation gear, the moment of torsion that constructor transmitted to the driving sleeve has been strengthened, thereby make constructor can manpower rotate the driving sleeve, in order to shift up the supporting force lead screw and drive the supporting seat and exert load to the floor, high durability and convenient use.
The present invention in a preferred example may be further configured to: the outer side wall of the driving sleeve is provided with an annular groove, and the cross section of the inner side wall of the annular groove is square; the installation gear includes first half gear and the second half gear fixed with first half gear, first half gear with the connection can be dismantled to second half gear, just first mounting groove has been seted up to first half gear upper surface, the second mounting groove has been seted up to second half gear upper surface, first mounting groove with the second mounting groove cooperatees and forms the square groove, the square groove inside wall with the laminating of ring channel inside wall offsets.
Through adopting above-mentioned technical scheme, in step c, constructor all overlaps first half gear and second half gear and locates the drive cover on, then fixed first half gear and second half gear, and at this moment, the square groove that first mounting groove and second mounting groove formed offsets with the ring channel inside wall for it is fixed with the drive cover that the installation gear, simple to operate, stable in structure.
The present invention in a preferred example may be further configured to: the accommodating groove on the upper supporting seat is provided with three positions, wherein two positions of the accommodating groove are respectively horizontally aligned with the supporting force screw rod and the supporting frame, the other position of the accommodating groove is arranged in the middle between the two positions of the accommodating groove, and the three positions of the accommodating groove are respectively provided with the strain gauge; in the step e, the judgment standard when the supporting action of the supporting frame on the upper supporting seat is balanced with the supporting action of the supporting force screw rod on the upper supporting seat is that the readings of the three strain gauges are consistent.
Through adopting above-mentioned technical scheme, go up three foil gage on the supporting seat and make constructor can effectively judge whether even supporting role of supporting seat to the floor is gone up.
In summary, the invention includes at least one of the following beneficial technical effects:
when the data room is built, the local deformation of the floor slab at the lower side of the data room is caused due to the large load of the data room, at the moment, the building upright post structure is built on the floor slab at the lower side of the data room, and during the building, a constructor rotates the driving sleeve to enable the supporting force screw rod to drive the upper supporting seat to gradually abut against the floor slab bottom surface at the lower side of the data room, so that the floor slab is supported, the deformation part of the floor slab bottom surface is gradually restored to be deformed, and then the constructor installs the pouring template and pours concrete to form a structural cylinder body, so that the floor slab at the lower side of the data room is reinforced;
when the supporting action of the supporting frame and the supporting force screw rod on the floor is balanced, the supporting action of the upper supporting seat on the floor is more uniform, the supporting action of the upright post structure on the floor is prevented from being in a single-point supporting state, so that the supporting action of the upright post structure on the deformation part of the floor is favorably dispersed, the deformation of the floor is uniformly recovered, the shearing force is prevented from being formed in the floor due to the fact that the loads on the upper side and the lower side of the floor are not corresponding, and the structural integrity of the floor is protected;
in step c, constructors are all sleeved with the first half gear and the second half gear on the driving sleeve, then the first half gear and the second half gear are fixed, at the moment, a square groove formed by the first mounting groove and the second mounting groove is abutted to the inner side wall of the annular groove, so that the mounting gear is fixed to the driving sleeve, and the mounting structure is convenient to mount and stable in structure.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a schematic structural view of the upper support base.
Fig. 3 is a schematic view of the structure of the rotation chamber.
Fig. 4 is a schematic structural view of the rotating machine.
Fig. 5 is a schematic view of a structure for mounting the gear.
Reference numerals: 1. a lower support seat; 11. a rotation chamber; 12. a communicating hole; 13. rotating the block; 14. connecting columns; 15. a lower mounting plate; 16. a second fastening bolt; 2. an upper support base; 21. an upper mounting plate; 22. a first fastening bolt; 23. accommodating grooves; 24. a strain gauge; 3. a drive sleeve; 31. a first filling port; 32. an annular groove; 4. a bracing screw rod; 5. a sliding sleeve; 51. a second infusion port; 6. a support frame; 7. rotating the machine; 71. a chassis; 711. installing a ring plate; 712. installing a bolt; 72. a drive shaft; 73. a first gear; 74. a drive shaft; 75. a second gear; 76. mounting a gear; 761. a first half gear; 762. a second half gear; 763. a first mounting groove; 764. a second mounting groove; 765. a square groove; 766. a first mounting block; 767. a second mounting block; 768. a connecting bolt; 77. a handwheel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the invention discloses a building upright post structure, which comprises a lower support seat 1, an upper support seat 2, a driving sleeve 3, a supporting force screw rod 4, a sliding sleeve 5 and a support frame 6. The lower support seat 1 is a square seat structure, which is arranged on the floor at the lower side of the building data room, and the bottom surface of the lower support seat 1 is attached to and abutted against the floor at the lower side of the building data room, in addition, the upper surface of the lower support seat 1 is square. The upper supporting seat 2 is consistent with the lower supporting seat 1 in structure, and the upper surface of the upper supporting seat 2 is attached to and abutted against the bottom surface of the floor slab at the lower side of the data room. The driving sleeve 3 is of a sleeve-shaped structure with a circular section, an opening of the driving sleeve is arranged upwards, and the lower end of the driving sleeve 3 is matched with the upper surface of the lower supporting seat 1 in a sliding mode. Referring to fig. 3, a rotating cavity 11 is formed in the lower support seat 1, the rotating cavity 11 is a cylindrical cavity, and the axis of the rotating cavity is overlapped with the axis of the driving sleeve 3. The upper surface of the lower supporting seat 1 is provided with a communicating hole 12, the opening of the communicating hole 12 is circular, the axis of the communicating hole 12 is superposed with the axis of the rotating cavity 11, and the communicating hole 12 is communicated with the inner top surface of the rotating cavity 11. The rotating block 13 is arranged in the rotating cavity 11, the rotating block 13 is in a circular block shape, the axis of the rotating block 13 is overlapped with the axis of the rotating cavity 11, and the rotating block 13 is in sliding fit with the inner wall of the rotating cavity 11. Be equipped with spliced pole 14 in the intercommunicating pore 12, spliced pole 14 is the cylinder structure, and its lateral wall and intercommunicating pore 12 inside wall sliding fit, and the upper end of spliced pole 14 is fixed with drive cover 3 bottom surface, and the fixed surface in spliced pole 14 lower extreme and the turning block 13 to make 3 lower extremes of drive cover and lower support seat 1 upper surface rotate to be connected. Seted up first mouth 31 of pouring into on the lateral wall of driving sleeve 3, first opening of pouring into mouth 31 is circular, and first mouth 31 of pouring into is with the inside intercommunication of driving sleeve 3, and first mouth 31 of pouring into sets up in the 3 lower extremes of driving sleeve. In addition, the outer side wall of the driving sleeve 3 is provided with an annular groove 32, the annular groove 32 is arranged around the outer side wall of the driving sleeve 3, and the horizontal section of the inner side wall of the annular groove 32 is square.
Referring to fig. 2, the supporting force screw rod 4 is vertically arranged, the upper end of the supporting force screw rod is fixed with the bottom surface of the upper supporting seat 2, and the lower end of the supporting force screw rod 4 penetrates into the opening at the upper end of the driving sleeve 3 and is in threaded fit with the inner side wall of the driving sleeve 3. The sliding sleeve 5 is of a sleeve-shaped structure with an L-shaped horizontal section, an opening of the sliding sleeve is right-angled and arranged upwards, the lower end of the sliding sleeve 5 is fixed to the upper surface of the lower support base 1, and the corner of the sliding sleeve 5 and the lower end of the driving sleeve 3 are arranged on the diagonal line of the upper surface of the lower support base 1 and are respectively arranged on two sides of the center of the upper surface of the lower support base 1. The length direction of support frame 6 is vertical, and its horizontal cross-section is L shape, and 6 upper ends of support frame are fixed with 2 bottom surfaces of last supporting seat, and 6 lower extremes of support frame penetrate slide 5 upper end openings in and with slide 5 inside walls of cover cooperation of sliding. The second mouth 51 of pouring into has been seted up on the lateral wall of one side of cover 5 that slides, and the opening that the second was poured into mouth 51 is circular, and the second is poured into mouth 51 and the inside intercommunication of cover 5 that slides. The fixed surface of lower carriage 1 has lower mounting panel 15, and lower mounting panel 15 is vertical to be set up, and its cross-section is the straight line form, and lower mounting panel 15 extends along the lateral wall all around of lower carriage 1. Go up the 2 bottoms of supporting seat and be equipped with mounting panel 21, go up the vertical setting of mounting panel 21, the cross-section of going up mounting panel 21 is the straight line form, and it encircles the lateral wall extension all around of supporting seat 2, goes up mounting panel 21 upper surface and 2 bottom surfaces of last supporting seat fixed, and goes up mounting panel 21 and lower mounting panel 15 and align on the horizontal plane. The upper mounting plate 21 and the lower mounting plate 15 are respectively provided with a first fastening bolt 22 and a second fastening bolt 16, when the pouring template is installed, a constructor vertically arranges four pouring templates between the upper supporting seat 2 and the lower supporting seat 1, so that the pouring templates are respectively attached to the outer side wall of the upper mounting plate 21 and the outer side wall of the lower mounting plate 15, then the constructor passes the first fastening bolt 22 through the pouring template and penetrates into the outer side wall of the upper mounting plate 21, the end part of the second fastening bolt 16 passes through the pouring template and penetrates into the outer side wall of the lower mounting plate 15, the first fastening bolt 22 is in threaded fit with the upper mounting plate 21, the second fastening bolt 16 is in threaded fit with the lower mounting plate 15, when the first fastening bolt 22 and the second fastening bolt 16 are screwed, the pouring template is fixed and forms a cylinder structure between the upper supporting seat 2 and the lower supporting seat 1, then the constructor pours concrete into the pouring template, when the concrete is set and fixed, a structural column is formed.
Referring to fig. 2, holding tank 23 has been seted up to upper support seat 2 upper surface, and holding tank 23 is rectangular shape, and holding tank 23 is equipped with three altogether, and wherein two holding tanks 23 align on the horizontal plane with the back-up force lead screw 4 and the 6 corners of support frame of upper support seat 2 downside respectively, and another holding tank 23 sets up between two holding tanks 23 in addition, and in addition, the length direction of holding tank 23 is unanimous with the diagonal of the 2 bottom surfaces of upper support seat that the back-up force lead screw 4 axis passed. The accommodating groove 23 is internally provided with a strain gauge 24, the strain gauge 24 is a resistance-type strain gauge 24, when the strain gauge 24 is bent, the resistance value on the strain gauge 24 changes, the length direction of the strain gauge 24 is consistent with that of the accommodating groove 23, and the strain gauge 24 is fixedly adhered to the bottom surface of the floor slab at the lower side of the data room. In addition, the strain gauge 24 is connected with an external resistance meter through a lead, and the deformation amount of the floor bottom surface can be judged by detecting the resistance value of the strain gauge 24.
After the data room is built, because the load of the data room is great, cause the local deformation of the floor slab below the data room, at this moment, build this house building column structure at the floor slab below the data room, constructor rotates drive sleeve 3 when building, make supporting force lead screw 4 drive support 2 and support the floor slab bottom surface of data room downside and support tightly gradually, thereby make this floor slab supported, make this floor slab bottom surface deformation department resume deformation gradually, then constructor installation pouring template and concreting form the structure cylinder, thereby strengthened the floor slab of data room downside, be favorable to promoting the security of building.
A construction method of a house building upright post structure comprises the following steps:
a. determining the reinforcing position of a floor slab of a data room; b. installing a lower supporting seat 1 and an upper supporting seat 2;
c. the driving sleeve 3 is rotated, so that the upper supporting seat 2 gradually abuts against the bottom surface of the floor slab at the lower side of the data room, the resistance meter is observed in the process, and the deformation amount of the floor slab detected by the strain gauge 24 at the middle is read until the bottom surface of the floor slab is horizontal;
d. pressurizing and pouring concrete into the sliding sleeve 5 through the second pouring port 51, so that the sliding sleeve 5 is filled with the concrete, and the concrete in the sliding sleeve 5 is solidified and fixed;
e. the driving sleeve 3 is reversely rotated to reduce the supporting force of the supporting force screw rod 4 on the upper supporting seat 2, so that the supporting effect of the supporting frame 6 on the upper supporting seat 2 is balanced with the supporting effect of the supporting force screw rod 4 on the upper supporting seat 2;
f. concrete is poured towards the driving sleeve 3 through the first pouring port 31 in a pressurizing mode, so that the driving sleeve 3 is filled with the concrete, and the concrete in the driving sleeve 3 is solidified and fixed;
g. installing a pouring template and pouring concrete to form a structural column body; h. and removing the pouring template after the structural column is coagulated and fixed.
In the above steps c and e, the turning machine 7 is introduced, and referring to fig. 4, the turning machine 7 includes a casing 71, a drive shaft 72, a first gear 73, a transmission shaft 74, a second gear 75, a mounting gear 76, and a hand wheel 77. The case 71 is a cylindrical case structure, the inside of the case is hollow, the bottom of the case 71 is sleeved with the mounting ring plate 711, the mounting ring plate 711 is of a circular plate-shaped structure, the inner side wall of the mounting ring plate 711 is fixed with the outer side wall of the case 71, and the bottom surface of the mounting ring plate 711 is flush with the bottom surface of the case 71. The mounting ring plate 711 is provided with a mounting bolt 712, the bottom surface of the mounting ring plate 711 is attached to and abutted against the upper surface of the lower support seat 1, the end of the mounting bolt 712 vertically penetrates through the mounting ring plate 711 and penetrates into the upper surface of the lower support seat 1, the mounting bolt 712 is in threaded fit with the lower support seat 1, and when the mounting bolt 712 is screwed, the case 71 is fixedly and detachably connected with the lower support seat 1. The driving shaft 72 is a circular shaft and is vertically arranged, the driving shaft 72 is arranged in the case 71, the lower end of the driving shaft 72 is rotatably connected with the inner bottom surface of the case 71, and the upper end of the driving shaft 72 penetrates through the upper surface of the case 71 and is rotatably connected with the case 71. The handwheel 77 is an existing rotating part, and the handwheel 77 and the end of the driving shaft 72 penetrating through the case 71 are fixed. The transmission shaft 74 is in a circular shaft shape and is vertically arranged in the case 71, the upper end of the transmission shaft 74 is rotatably connected with the inner top surface of the case 71, and the lower end of the transmission shaft 74 is rotatably connected with the inner bottom surface of the case 71. The first gear 73 and the second gear 75 are straight gears, the first gear 73 is sleeved on the driving shaft 72 and fixed with the driving shaft, the second gear 75 is sleeved on the transmission shaft 74 and fixed with the transmission shaft, the number of teeth of the second gear 75 is multiple of that of the first gear 73, and the first gear 73 is meshed with the second gear 75. A communication port is formed in the outer side wall of the chassis 71, the opening of the communication port is rectangular, and the side of the second gear 75 away from the first gear 73 penetrates through the communication port.
Referring to fig. 5, the mounting gear 76 includes a first half gear 761 and a second half gear 762, both the first half gear 761 and the second half gear 762 are two semicircular gear structures formed by cutting straight gears along an axis, and the first half gear 761 and the second half gear 762 cooperate to form a circular straight gear structure. A first mounting groove 763 is formed in the upper surface of the first half gear 761, an opening of the first mounting groove 763 is rectangular, the first mounting groove 763 is communicated with a rectangular surface of the first half gear 761, a second mounting groove 764 is formed in the upper surface of the second half gear 762, an opening of the second mounting groove 764 is rectangular, and the second mounting groove 764 is communicated with a rectangular surface of the second half gear 762, so that a square groove 765 is formed on the first half gear 761 and the second half gear 762, an opening of the square groove 765 is square, as shown in fig. 4, when the mounting gear 76 is sleeved on the annular groove 32 of the driving sleeve 3, the inner side wall of the square groove 765 is attached to and abutted against the inner side wall of the annular groove 32, and the upper surface and the bottom surface of the mounting gear 76 are abutted against the inner top surface and the inner bottom surface of the annular groove 32, thereby limiting the rotation between the mounting gear 76 and the driving sleeve 3. A first mounting block 766 is fixed on the upper surface of the first half gear 761, the first mounting block 766 is in a rectangular block shape, and the side wall, close to the second half gear 762, of the first mounting block 766 is flush with the side wall, communicated with the first mounting groove 763, of the first half gear 761. A second mounting block 767 is fixed on the second half gear 762, the second mounting block 767 is rectangular, and the side wall of the second mounting block 767 close to the first half gear 761 is jointed and abutted against the first mounting block 766. The first mounting block 766 is provided with a connecting bolt 768, the end of the connecting bolt 768 penetrates through the first mounting block 766 and penetrates into the side wall of the second mounting block 767 close to the first mounting block 766, the connecting bolt 768 is in threaded fit with the second mounting block 767, when the connecting bolt 768 is screwed tightly, the first mounting block 766 and the second mounting block 767 abut against each other, so that the first half gear 761 and the second half gear 762 are fixedly and detachably connected, and the mounting gear 76 is fixed on the driving sleeve 3. The number of teeth of the mounting gear 76 is several times that of the second gear 75, and the mounting gear 76 is engaged with the teeth of the second gear 75 exposed from the communication port. In steps c and e, the user rotates the hand wheel 77 to rotate the driving shaft 72, so that the first gear 73, the second gear 75 and the mounting gear 76 rotate, and the driving sleeve 3 is driven to rotate, so that the upper supporting seat 2 abuts against the bottom surface of the floor at the lower side of the data room.
In above-mentioned step e, the judgement standard when support 6 is balanced to the supporting role of last supporting seat 2 and supporting force lead screw 4 is three the resistance value of foil gage 24 is unanimous, the floor bottom surface is even by the area atress of last supporting seat 2 upper surface support this moment, prevent that this stand structure is in the state that the supporting role of single-point supported to the floor, thereby be favorable to dispersing the supporting role of this stand structure to floor deformation department, make the deformation of floor evenly resume, prevent that the load of both sides does not correspond about the floor and form the shearing force in the inside formation of floor, thereby the structural integrity of floor has been protected.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (3)
1. A construction method of a house building column structure is based on the house building column structure, and the house building column structure comprises a lower supporting seat (1) arranged on the ground, an upper supporting seat (2) abutted against the bottom surface of a floor slab at the lower side of a data room, a driving sleeve (3) vertically arranged on the lower supporting seat (1), a vertically arranged supporting force screw rod (4), a sliding sleeve (5) fixed on the lower supporting seat (1) and a supporting frame (6) fixed on the bottom surface of the upper supporting seat (2); the lower end of the driving sleeve (3) is rotatably connected with the upper surface of the lower supporting seat (1), and the opening of the driving sleeve (3) is arranged upwards; the upper end of the supporting force screw rod (4) is fixed with the bottom surface of the upper supporting seat (2), and the lower end of the supporting force screw rod (4) penetrates into the opening of the driving sleeve (3) and is in threaded fit with the opening; the support frame (6) is vertically arranged, and the bottom of the support frame (6) penetrates into the sliding sleeve (5) and is in sliding fit with the sliding sleeve; a structural cylinder formed by concrete coagulation and fixation is poured between the upper supporting seat (2) and the lower supporting seat (1), and the driving sleeve (3), the supporting force screw rod (4), the sliding sleeve (5) and the supporting frame (6) are all embedded in the structural cylinder;
an upper mounting plate (21) detachably connected with the pouring template is fixed on the bottom surface of the upper supporting seat (2), and a lower mounting plate (15) detachably connected with the pouring template is fixed on the upper surface of the lower supporting seat (1);
the outer side wall of the driving sleeve (3) is provided with a first pouring port (31) for pouring concrete, and the first pouring port (31) is arranged at the bottom of the driving sleeve (3); the outer side wall of the sliding sleeve (5) is provided with a second pouring port (51) for pouring concrete, and the second pouring port (51) is arranged at the bottom of the sliding sleeve (5);
an accommodating groove (23) is formed in the upper surface of the upper supporting seat (2), a strain gauge (24) electrically connected with external display equipment is arranged in the accommodating groove (23), and the strain gauge (24) is fixedly adhered to the bottom surface of a floor slab on the lower side of the data room;
the method is characterized in that: the method comprises the following steps:
a. determining the reinforcing position of a floor slab of a data room;
b. installing a lower supporting seat (1) and an upper supporting seat (2);
c. rotating the driving sleeve (3) to enable the upper supporting seat (2) to gradually abut against the bottom surface of the floor slab at the lower side of the data room, observing external display equipment in the process, and reading the deformation amount of the floor slab detected by the strain gauge (24) until the bottom surface of the floor slab is horizontal; introducing a rotating machine (7), wherein the rotating machine (7) comprises a case (71) detachably connected and fixed with the lower support seat (1), a driving shaft (72) vertically arranged in the case (71), a first gear (73) sleeved on and fixed with the driving shaft (72), a transmission shaft (74) vertically arranged in the case (71), a second gear (75) sleeved on and fixed with the transmission shaft (74), and an installation gear (76) sleeved on and fixed with the driving sleeve (3), the driving shaft (72) is rotatably connected with the inner wall of the case (71), and the upper end of the driving shaft (72) penetrates through the case (71) and is fixed with a hand wheel (77); the transmission shaft (74) is rotatably connected with the inner wall of the case (71), and the first gear (73) is meshed with the second gear (75); a communicating opening is formed in the side wall of the case (71), the second gear (75) penetrates out of the communicating opening and is meshed with the mounting gear (76), and the mounting gear (76) is detachably connected with the driving sleeve (3); the number of teeth of the mounting gear (76) is multiple of the number of teeth of the second gear (75), and the number of teeth of the second gear (75) is multiple of the number of teeth of the first gear (73);
d. pressurizing and pouring concrete into the sliding sleeve (5) through the second pouring port (51), so that the sliding sleeve (5) is filled with the concrete, and the concrete in the sliding sleeve (5) is solidified and fixed;
e. the driving sleeve (3) is reversely rotated, so that the supporting force of the supporting force screw rod (4) to the upper supporting seat (2) is reduced, and the supporting effect of the supporting frame (6) to the upper supporting seat (2) is balanced with the supporting effect of the supporting force screw rod (4) to the upper supporting seat (2);
f. pressurizing and pouring concrete towards the driving sleeve (3) through the first pouring port (31), so that the driving sleeve (3) is filled with the concrete, and the concrete in the driving sleeve (3) is solidified and fixed;
g. installing a pouring template and pouring concrete to form a structural column body;
h. and removing the pouring template after the structural column is coagulated and fixed.
2. The method of constructing a column structure for housing construction according to claim 1, wherein: an annular groove (32) is formed in the outer side wall of the driving sleeve (3), and the section of the inner side wall of the annular groove (32) is square; the installation gear (76) comprises a first half gear (761) and a second half gear (762) fixed with the first half gear (761), the first half gear (761) is detachably connected with the second half gear (762), a first installation groove (763) is formed in the upper surface of the first half gear (761), a second installation groove (764) is formed in the upper surface of the second half gear (762), the first installation groove (763) and the second installation groove (764) are combined to form a square groove (765), and the inner side wall of the square groove (765) is attached to and abutted against the inner side wall of the annular groove (32).
3. The method of constructing a column structure for housing construction according to claim 1, wherein: the accommodating grooves (23) on the upper supporting seat (2) are provided with three positions, wherein two positions of the accommodating grooves (23) are respectively horizontally aligned with the supporting force screw rod (4) and the supporting frame (6), the other position of the accommodating groove (23) is arranged in the middle position between the two positions of the accommodating grooves (23), and the three positions of the accommodating grooves (23) are respectively provided with the strain gauge (24); in the step e, the judgment standard when the supporting action of the supporting frame (6) on the upper supporting seat (2) is balanced with the supporting action of the supporting force screw rod (4) on the upper supporting seat (2) is that the readings of the three strain gauges (24) are consistent.
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