CN111719890B - Floor reinforcing and supporting system - Google Patents
Floor reinforcing and supporting system Download PDFInfo
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- CN111719890B CN111719890B CN202010490421.2A CN202010490421A CN111719890B CN 111719890 B CN111719890 B CN 111719890B CN 202010490421 A CN202010490421 A CN 202010490421A CN 111719890 B CN111719890 B CN 111719890B
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- rod
- short rod
- short
- thread
- supporting
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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
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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
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
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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
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
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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
- E04G25/00—Shores or struts; Chocks
- E04G2025/003—Supports therefor, e.g. tripods
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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
- E04G25/00—Shores or struts; Chocks
- E04G2025/006—Heads therefor, e.g. pivotable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a floor slab reinforcing and supporting system which is characterized by comprising a plurality of supporting rods, wherein the top ends of the supporting rods are provided with height adjusting parts, and each height adjusting part comprises a first screw rod inserted in the corresponding supporting rod and a supporting part arranged at one end of the corresponding first screw rod; the first screw is in threaded connection with a first nut, the side wall of the first nut is provided with a bearing part, and the bearing part abuts against the top end of the supporting rod and is rotatably connected with the top end of the supporting rod; the bracing piece is formed by a plurality of quarter butts each other concatenation, and two adjacent quarter butts are first quarter butt and second quarter butt respectively, and the one end of first quarter butt is provided with the socket, and the one end of second quarter butt is provided with grafting portion, and the junction of first quarter butt and second quarter butt is equipped with the thread bush, and the one end lateral wall of first quarter butt and second quarter butt interconnect all is equipped with the external screw thread that screw-thread fit in the thread bush. The length of the supporting rod can be adjusted according to the height required to support by the technology, and the flexibility of the supporting rod is improved.
Description
Technical Field
The invention relates to the field of floor slab supporting, in particular to a floor slab reinforcing and supporting system.
Background
At present, due to the influence of factors such as chemical erosion, concrete degradation, steel bar corrosion, defects in the construction process, laggard design standards, structural function change and the like, a large number of existing building structures cannot meet the current use requirement standards. The prior art deals with building structures that do not meet the current standards for use, one method being demolition and the other method being repair and reinforcement. However, the demolition and reconstruction method has high economic cost and long construction period, and demolished building waste causes great harm to the environment, so that the method for enabling the building structure to meet the current requirements by a maintenance and reinforcement mode is a preferable method.
At present, reinforcing methods for reinforced concrete beams include a reinforcing method for enlarging beam sections, a reinforcing method for pasting carbon fiber composite materials, reinforcing by replacing concrete and the like. Therefore, in the beam reinforcement construction, it is generally necessary to unload the beam.
The mode of supporting the floor is adopted in current off-load, and during the off-load, establish the bracing piece in the below of floor, the flitch is placed at the top of bracing piece, and many bracing pieces that the in line set up are connected to the flitch, and the bracing piece is contradicted the floor through the flitch, passes through the bracing piece with vertical load and floor dead weight and passes through the bracing piece and transmit the basis. However, the supporting rod is limited by the height of the layer, so that the length of the supporting rod is difficult to adjust according to the required supporting height during unloading, and the flexibility is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a floor slab reinforcing and supporting system, so that the length of a supporting rod can be adjusted according to the required supporting height, and the flexibility of the supporting rod is improved.
The technical scheme adopted by the invention is realized as follows: a floor slab reinforcing and supporting system comprises a plurality of hollow supporting rods, wherein the top ends of the supporting rods are detachably provided with height adjusting parts, each height adjusting part comprises a first screw rod inserted in the corresponding supporting rod and a supporting part arranged at one end of the corresponding first screw rod, and the supporting parts are used for abutting against a floor slab; the first screw is in threaded connection with a first nut, the side wall of the first nut is provided with a bearing part, and the bearing part abuts against the top end of the supporting rod and is rotatably connected with the top end of the supporting rod;
the supporting rod is formed by mutually splicing a plurality of short rods, two adjacent short rods are respectively a first short rod and a second short rod, one end of the first short rod is provided with a socket, one end of the second short rod is provided with an inserting part which is inserted and matched with the socket, and a connecting component for connecting and fixing the first short rod and the second short rod is arranged at the joint of the first short rod and the second short rod;
coupling assembling includes the thread bush, first quarter butt and second quarter butt interconnect's one end lateral wall all is equipped with screw-thread fit in the external screw thread of thread bush.
By adopting the technical scheme, when the floor slab is supported, two adjacent short rods are respectively matched with the inserting ports through the inserting parts and are fixedly connected with each other through the threaded sleeves, the short rods are mutually spliced to form the supporting rod, and the splicing number of the short rods can be determined by the height of the floor; after the short rods are spliced to form the supporting rod, inserting a first screw rod into the top end of the supporting rod, enabling the first screw rod to be connected to the top end of the supporting rod through a bearing part on the side wall of a first nut, then enabling the first nut to rotate through rotation of the bearing part, limiting the first screw rod by a worker in the process of rotating the bearing part, enabling the first screw rod to be capable of lifting when the first nut rotates, enabling the first screw rod to ascend to a supporting part to be tightly abutted against a floor slab through rotation of the first nut, and further supporting the floor slab; the bracing piece is formed by many quarter butts concatenation, simultaneously through the lift of adjusting first screw rod to adapt to the floor of co-altitude not, improved the flexibility of bracing piece, and when need not to support, can dismantle into many quarter butts with the bracing piece, and then the staff of being convenient for carries.
As a further improvement of the invention, the supporting part comprises a top block and a batten arranged on the top block, the top block is arranged in a concave shape, and the batten is detachably arranged on the top block.
Through adopting foretell technical scheme, add the flitch in order to increase the area of contact of kicking block and floor for it is more stable to support the floor.
As a further improvement of the present invention, the threaded sleeve includes a first threaded sleeve and a second threaded sleeve, the first threaded sleeve is threadedly connected to the external thread of the first short rod, the second threaded sleeve is threadedly connected to the external thread of the second short rod, a connecting thread is arranged on a side wall of the first threaded sleeve near one end of the second threaded sleeve, and an internal thread in threaded fit with the connecting thread is arranged on an inner wall of the second threaded sleeve near one end of the first threaded sleeve.
Through adopting foretell technical scheme, the grafting portion of second quarter butt inserts into first quarter butt after, through the cooperation of first thread bush and second thread bush screw thread, and then fixes first quarter butt and second quarter butt, has made things convenient for first quarter butt and the connection of second quarter butt to be fixed.
As a further improvement of the present invention, the inner wall of the socket is provided with ball grooves at intervals along the circumferential direction of the first short rod, the ball grooves penetrate through the side wall of the first short rod, a position-locking ball is movably arranged in the ball groove, and the position-locking ball can move relative to the ball grooves to one side and protrude out of the socket or move to protrude out of the side wall of the first short rod; the lateral wall circumference of grafting portion is provided with the screens groove, screens groove joint cooperate in the screens spheroid, the connecting thread screw-thread fit of first thread bush during the internal thread of second thread bush, the inner wall of first thread bush is contradicted the screens spheroid, the spheroidal one side protrusion of screens spheroid the spheroid groove, and with the cooperation of screens groove joint.
By adopting the technical scheme, when the support rods are spliced, the insertion part of the second short rod is inserted into the socket, and in the process of inserting the insertion part into the socket, the side wall of the insertion part abuts against the clamping ball body, so that the clamping ball body moves relative to the ball body groove to one side to protrude out of the side wall of the first short rod, and the insertion part is further abducted; when the inserting part is completely inserted into the inserting opening and the ball body groove is aligned with the clamping groove, by rotating the first thread sleeve and the second thread sleeve, so that the first threaded sleeve and the second threaded sleeve move along the direction of mutual approaching until the first threaded sleeve and the second threaded sleeve are in threaded connection, and in the process of mutual approaching of the first threaded sleeve and the second threaded sleeve, the inner wall of the first threaded sleeve is abutted against the clamping ball body, so that the clamping ball body moves relative to the ball body groove to one side which is protruded out of the ball body groove, and one side which is protruded out of the ball body groove is inserted into the clamping groove, the first short rod and the second short rod are limited through the matching of the clamping ball body and the clamping groove, simultaneously, the inner wall of first thread bush conflicts the screens spheroid to make the screens spheroid keep pegging graft with the screens groove and cooperate, realize that the concatenation of first quarter butt and second quarter butt is fixed, make the connection of first quarter butt and second quarter butt more firm and stable.
As a further improvement of the present invention, a positioning block is disposed at one end of the first short rod connected to the second short rod, and a positioning slot for the positioning block to be inserted is disposed at one end of the second short rod close to the first short rod.
Through adopting foretell technical scheme, through the cooperation of locating piece and constant head tank, and then restrict the relative rotation of first quarter butt and second quarter butt to it is fixed with first quarter butt and the concatenation of second quarter butt to be convenient for the staff.
As a further improvement of the invention, a connecting rod is connected between two adjacent supporting rods, and two ends of the connecting rod are respectively detachably connected with the two adjacent supporting rods.
Through adopting foretell technical scheme, connect through the connecting rod between two adjacent bracing pieces, and then when making one of them bracing piece receive horizontal effort, horizontal effort passes through the connecting rod and transmits to adjacent bracing piece on, and then disperses horizontal effort for the support of bracing piece is more stable.
As a further improvement of the invention, the two ends of the connecting rod are both provided with wedge blocks, the side wall of the supporting rod is provided with a fixed block, and the fixed block is provided with a wedge groove in clamping fit with the wedge blocks.
Through adopting foretell technical scheme, the connecting rod passes through wedge and wedge groove joint cooperation to in carrying out the dismouting to the connecting rod.
As a further improvement of the present invention, the receiving portion is provided with an auxiliary fixing clip for clamping and fixing the first screw, and the auxiliary fixing clip is carried on the receiving portion.
Through adopting foretell technical scheme, add supplementary fixation clamp and carry out the centre gripping to first screw rod fixed, further fix first screw rod for difficult vertical displacement that takes place during first screw rod atress vibration.
In conclusion, the invention has the following beneficial effects:
1. the supporting rod is formed by splicing a plurality of short rods, meanwhile, the lifting of the first screw rod is adjusted to adapt to floors with different heights, the flexibility of the supporting rod is improved, and when the supporting rod is not needed, the supporting rod can be disassembled into the plurality of short rods, so that workers can carry the supporting rod conveniently;
2. carry on spacingly to first quarter butt and second quarter butt through the cooperation in screens spheroid and screens groove, simultaneously, behind first thread bush and the threaded connection of second thread bush, the screens spheroid is contradicted to the inner wall of first thread bush to make the screens spheroid keep pegging graft with the screens groove and cooperate, realize that the concatenation of first quarter butt and second quarter butt is fixed, make the connection of first quarter butt and second quarter butt more firm and stable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the support rod of the present invention;
FIG. 3 is a schematic structural view of the fixing base of the present invention;
FIG. 4 is a top view of the support pole of the present invention;
FIG. 5 is a schematic view of the structure of the receiving part of the present invention;
FIG. 6 is a schematic view of the connection structure of the sleeve, the receiving block and the first nut according to the present invention;
FIG. 7 is a schematic view of the structure of the auxiliary fixing clip of the present invention;
FIG. 8 is a partial cross-sectional view of a support pole of the present invention;
fig. 9 is an exploded view of the first short beam and the second short beam of the present invention after being cut apart.
In the figure: 1. a support bar; 11. a first short bar; 12. a second short bar; 111. a socket; 112. a sphere groove; 113. a clamping sphere; 1121. a first notch; 1122. a second notch; 121. a plug-in part; 122. a clamping groove; 2. a fixed seat; 21. a base plate; 22. a sleeve; 23. reinforcing the coaming; 3. a connecting rod; 31. a wedge block; 4. a fixed block; 41. a wedge-shaped groove; 42. a cambered surface; 51. a sleeve; 52. a bearing block; 53. a first nut; 54. a first screw; 55. a top block; 56. wood block; 6. an auxiliary fixing clip; 61. a first arcuate clamp; 62. a second arcuate clamp; 63. an elastic rubber pad; 64. connecting blocks; 65. a second screw; 66. a second nut; 71. a first threaded sleeve; 72. a second threaded sleeve; 73. a small connecting sleeve; 74. a large connecting sleeve; 8. positioning blocks; 9. positioning a groove; 10. and (7) a floor slab.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A floor slab reinforcing and supporting system is shown in figure 1 and comprises a plurality of vertically arranged hollow supporting rods 1, wherein the supporting rods 1 are round steel pipes. As shown in fig. 2, the bottom end of the supporting rod 1 is connected to a fixing base 2, as shown in fig. 3, the fixing base 2 includes a bottom plate 21 and a sleeve 22 integrally formed with the bottom plate 21, and the sleeve 22 and the bottom plate 21 may be formed by die casting. The sleeve 22 is vertically arranged, four reinforcing coamings 23 are circumferentially arranged on the side wall of the sleeve 22, and the reinforcing coamings 23 are fixedly connected with the sleeve 22 and the bottom plate 21 in a welding mode. When supporting floor 10, pass through the bolt fastening with fixing base 2 subaerial, the bracing piece 1 is pegged graft on sleeve pipe 22, and sleeve pipe 22 passes through the bolt fastening with bracing piece 1 to make bracing piece 1 fixed.
As shown in fig. 1 and 2, four connecting rods 3 with circular cross sections are connected between two adjacent supporting rods 1, and the four connecting rods 3 are distributed at equal intervals along the length direction of the vertical rod.
As shown in fig. 2 and 4, a fixing block 4 is circumferentially fixed to a side wall of the support rod 1, and the fixing block 4 is fixedly connected to the support rod 1 by welding. The top surface of the fixed block 4 is provided with a wedge-shaped groove 41, and the notches of the wedge-shaped groove 41 are sequentially reduced from top to bottom. The end of the connecting rod 3 is integrally formed with a wedge block 31, and the wedge block 31 is in clamping fit with the wedge groove 41.
The top surface of fixed block 4 is equipped with cambered surface 42, and when wedge 31 and wedge 41 joint cooperation, connecting rod 3 was accepted on cambered surface 42, and cambered surface 42 is spacing connecting rod 3 to the roll of restriction connecting rod 3.
As shown in fig. 2 and 5, the top of the supporting rod 1 is inserted with a receiving portion, the receiving portion includes a circular sleeve 51 and receiving blocks 52 fixed on two sides of the sleeve 51, the sleeve 51 is sleeved on the top of the supporting rod 1, the sleeve 51 can rotate relative to the supporting rod 1, and the outer diameter of the sleeve 51 is slightly smaller than the inner diameter of the supporting rod 1; the receiving block 52 is received at the tip end of the sleeve 51, and further functions to support the sleeve 51.
As shown in fig. 2 and 6, a first nut 53 is fixed in the sleeve 51, the first nut 53 is in threaded connection with a first screw 54, the first screw 54 is arranged along the length direction of the support rod 1, one end of the first screw 54 is located in the support rod 1, and the other end of the first screw 54 extends out of the sleeve 51. The first screw 54 is fixed with the kicking block 55 in the one end that upwards stretches out in sleeve 51, and kicking block 55 is the setting of type Chinese character 'ao', and the flitch 56 that is used for conflicting floor 10 is placed to the depressed part of kicking block 55 to increase the area of contact between kicking block 55 and the floor 10, and then make the holding power to floor 10 more stable. In practical application, the battens 56 are arranged in a strip shape, and the battens 56 are placed on the top blocks 55 of the whole row of the supporting rods 1.
When supporting floor slab 10, through adjusting the outstanding length of first screw rod 54, realize the whole length of fine setting bracing piece 1, namely, at the in-process of erection bracing piece 1, the outstanding length of adjustable first screw rod 54 to the whole length of bracing piece 1 slightly be less than the height of floor, make during erection bracing piece 1, have between the top of bracing piece 1 and the floor slab 10 and avoid the position space, bracing piece 1 is fixed the back, drive first nut 53 through rotating the receiving block 52 and rotate, first nut 53 pivoted in-process, wood direction 56 is spacing to kicking block 55, and then restrict the rotation of first screw rod 54, make vertical motion of first screw rod 54, through rotating receiving block 52 so that first screw rod 54 upward motion and promote wood direction 56 upward motion, until wood direction 56 closely contradicts floor slab 10, and then realize supporting floor slab 10.
As shown in fig. 5, the receiving block 52 is provided with an auxiliary fixing clip 6 for clamping and fixing the first screw 54, as shown in fig. 7, the auxiliary fixing clip 6 comprises a first arc-shaped clip 61 and a second arc-shaped clip 62, the first arc-shaped clip 61 and the second arc-shaped clip 62 are arranged in a crossed manner, and the crossed portion of the first arc-shaped clip 61 and the second arc-shaped clip 62 is hinged. The cambered surfaces 42 of the first arc-shaped clamp 61 and the second arc-shaped clamp 62 are coated with elastic rubber pads 63 so as to increase the friction force between the first arc-shaped clamp 61, the second arc-shaped clamp 62 and the first screw 54. The connecting block 64 is integrally formed at one end, away from the hinge point, of each of the first arc-shaped clamp 61 and the second arc-shaped clamp 62, the second screw rod 65 is fixed to the connecting block 64 on the first arc-shaped clamp 61, the second screw rod 65 is horizontally arranged, a through hole (not marked in the figure) for the second screw rod 65 to penetrate through is formed in the connecting block 64 on the second arc-shaped clamp 62, the second screw rod 65 penetrates through one end of the through hole and is connected with a second nut 66 through threads, and the first screw rod 54 is tightly clamped between the first arc-shaped clamp 61 and the second arc-shaped clamp 62 by screwing the second nut 66.
When the first screw 54 is forced to rotate, the first screw 54 is limited to vertically move downwards by the cooperation of the auxiliary fixing clamp 6 and the supporting block, namely, when the first screw 54 or the supporting block is forced to rotate, the screw can vertically move, the auxiliary fixing clamp 6 tightly clamps the first screw 54, the auxiliary fixing clamp 6 is limited to move downwards by the supporting block, so that the first screw 54 is limited to move downwards, the movement of the first screw 54 in the vertical direction is limited, the first screw 54 is difficult to rotate, and the supporting rod 1 can keep supporting the floor slab 10.
Specifically, as shown in fig. 2, the support rod 1 is formed by splicing three short rods, and the number of the short rods can be adjusted according to the actual floor height. As shown in fig. 8, two adjacent short rods are respectively a first short rod 11 and a second short rod 12, one end of the first short rod 11 is provided with a socket 111, and one end of the second short rod 12 is provided with an insertion part 121 which is inserted into and matched with the socket 111. The caliber of the insertion opening 111 is larger than the inner diameter of the first short rod 11 and smaller than the outer diameter of the first short rod 11, and after the insertion part 121 is inserted into the insertion opening 111, the side wall of the insertion part 121 is abutted to the inner wall of the insertion opening 111.
As shown in fig. 8 and 9, the inner wall of the socket 111 is provided with ball grooves 112 at intervals along the circumferential direction of the first short rod 11, the ball grooves 112 penetrate through the side wall of the first short rod 11, the ball grooves 112 are movably provided with the detent balls 113, the diameter of the ball grooves 112 is slightly larger than that of the detent balls 113, and the detent balls 113 can move relative to the ball grooves 112. In this embodiment, a first notch 1121 is formed at one side of the ball groove 112 penetrating the socket 111, a second notch 1122 is formed at one side of the ball groove 112 penetrating the side wall of the first short rod 11, the calibers of the first notch 1121 and the second notch 1122 are the same, and the calibers of the first notch 1121 and the second notch 1122 are slightly smaller than the diameter of the position-locking ball 113, so that the position-locking ball 113 can be held in the ball groove 112, and the position-locking ball 113 can move to one side relative to the ball groove 112 to protrude out of the first notch 1121 or the second notch 1122, when the position-locking ball 113 moves to one side protruding out of the first notch 1121, one side of the position-locking ball 113 facing the outside of the first short rod 11 is flush with the side wall of the first short rod 11, and when the position-locking ball 113 moves to one side protruding out of the second notch 1122, one side of the position-locking ball 113 facing the socket 111 is flush with the inner wall of the socket 111.
As shown in fig. 8 and 9, a clamping groove 122 engaged with the clamping ball 113 is circumferentially formed on a side wall of the insertion part 121, and when the insertion part 121 is completely inserted into the insertion opening 111 and the ball groove 112 is aligned with the clamping groove 122, the ball groove 112 can be driven to move to one side, which protrudes out of the first notch 1121, and one side, which protrudes out of the first notch 1121, is engaged with the clamping groove 122.
As shown in fig. 8 and 9, a connecting member for connecting and fixing the first short rod 11 and the second short rod 12 is provided at the joint therebetween. The connecting assembly comprises a first threaded sleeve 71 and a second threaded sleeve 72 which are respectively sleeved on the first short rod 11 and the second short rod 12, external threads are arranged on the side walls of the first short rod 11 and the second short rod 12, the first threaded sleeve 71 is in threaded fit with the external threads of the first short rod 11, and the second threaded sleeve 72 is in threaded fit with the external threads of the second short rod 12.
One end of the first threaded sleeve 71 close to the second threaded sleeve 72 is provided with a small connecting sleeve 73, the inner wall of the small connecting sleeve 73 is abutted against the side wall of the first short rod 11, and the outer wall of the small connecting sleeve 73 is provided with connecting threads; one end of the second threaded sleeve 72 close to the first threaded sleeve 71 is fixed with a large connecting sleeve 74, a step is formed between the large connecting sleeve 74 and the inner wall of the second threaded sleeve 72, the inner diameter of the large connecting sleeve 74 is larger than the outer diameter of the small connecting sleeve 73, and the inner wall of the large connecting sleeve 74 is provided with an internal thread matched with the internal thread of the connecting thread. When the internal thread of big thread bush and the connecting thread screw-thread fit of little thread bush, the inner wall of little adapter sleeve 73 contradicts screens spheroid 113 to make the relative spheroid groove 112 activity of conflict of screens spheroid groove project in first breach 1121 to one side, and cooperate with screens groove 122 joint, simultaneously, little adapter sleeve 73 keeps conflicting screens spheroid 113, so that screens spheroid 113 keeps cooperating with screens groove 122 joint, and then makes the connection of first quarter butt 11 and second quarter butt 12 more firm.
As shown in fig. 8 and 9, in order to make the first threaded sleeve 71 and the second threaded sleeve 72 rotate, the first short rod 11 and the second short rod 12 are not easy to rotate relatively, and therefore, a positioning block 8 and a positioning groove 9 are arranged at the joint of the first short rod 11 and the second short rod 12, and the positioning block 8 is in insertion fit with the positioning groove 9. In this embodiment, all be equipped with locating piece 8 and constant head tank 9 on first quarter butt 11 and the second quarter butt 12, promptly, be equipped with locating piece 8 and constant head tank 9 on the first quarter butt 11, likewise, be equipped with locating piece 8 and constant head tank 9 on the second quarter butt 12, and locating piece 8 on the first quarter butt 11 and the cooperation of pegging graft of constant head tank 9 on the second quarter butt 12, locating piece 8 on the second quarter butt 12 and the cooperation of pegging graft of constant head tank 9 on the second quarter butt 12.
Meanwhile, the positioning blocks 8 of the first short rod 11 and the second short rod 12 respectively protrude out of the side walls of the first short rod 11 and the second short rod 12, the part of the positioning block 8 of the first short rod 11 protruding out of the side wall of the first short rod 11 is used for the small connecting sleeve 73 to abut against, the part of the positioning block 8 of the second short rod 12 protruding out of the side wall of the second short rod 12 is used for the step to abut against, after the large connecting sleeve 74 and the small connecting sleeve 73 are in threaded connection, the end part of the small connecting sleeve 73 abuts against the positioning block 8 of the first short rod 11, and the step of the large connecting sleeve 74 abuts against the positioning block 8 of the second short rod 12.
The overall working process is as follows: when the floor slab 10 is supported, the inserting part 121 of the second short rod 12 is inserted into the inserting hole 111 of the first short rod 11, and in the process that the inserting part 121 is inserted into the inserting hole 111, the side wall of the inserting part 121 abuts against the clamping ball 113, so that the clamping ball 113 moves relative to the ball groove 112 to one side to protrude out of the side wall of the first short rod 11, and the inserting part 121 is abducted; when the inserting part 121 is completely inserted into the inserting opening 111 and the ball groove 112 is aligned with the position-retaining groove 122, by rotating the first thread bushing 71 and the second thread bushing 72, the first thread bushing 71 and the second thread bushing 72 move in the direction of approaching each other until the first thread bushing 71 and the second thread bushing 72 are in threaded connection, in the process of approaching the first thread bushing 71 and the second thread bushing 72, the inner wall of the first thread bushing 71 abuts against the position-retaining ball 113, so that the position-retaining ball 113 moves to one side relative to the ball groove 112 to be inserted into the position-retaining groove 122, the position-retaining ball 113 is engaged with the position-retaining groove 122 to limit the first short rod 11 and the second short rod 12, and simultaneously, the position-retaining ball 113 is engaged with the position-retaining groove 122 to keep the position-retaining ball 113 engaged with the position-retaining groove 122, so as to realize the splicing and fixing of the first short rod 11 and the second short rod 12, and when the short rod abuts against to form the support rod 1, the support rod 1 is vertically fixed, and then the receiving part is rotated to lift the first screw 54, so that the batten 56 is lifted to abut against the floor slab 10 to support the floor slab 10. The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.
Claims (6)
1. The utility model provides a braced system is consolidated to floor which characterized in that: the floor slab comprises a plurality of hollow support rods (1), wherein the top ends of the support rods (1) are detachably provided with height adjusting parts, each height adjusting part comprises a first screw rod (54) inserted into each support rod (1) and a supporting part arranged at one end of each first screw rod (54), and each supporting part is used for abutting against a floor slab (10); the first screw (54) is in threaded connection with a first nut (53), the side wall of the first nut (53) is provided with a bearing part, and the bearing part abuts against the top end of the supporting rod (1) and is rotatably connected with the top end of the supporting rod (1);
the supporting rod (1) is formed by mutually splicing a plurality of short rods, two adjacent short rods are respectively a first short rod (11) and a second short rod (12), one end of the first short rod (11) is provided with a socket (111), one end of the second short rod (12) is provided with an inserting part (121) which is inserted and matched with the socket (111), and a connecting component for fixedly connecting the first short rod (11) and the second short rod (12) is arranged at the joint of the two short rods;
the connecting assembly comprises a threaded sleeve, and the side wall of one end, connected with each other, of the first short rod (11) and the second short rod (12) is provided with external threads in threaded fit with the threaded sleeve;
the threaded sleeve comprises a first threaded sleeve (71) and a second threaded sleeve (72), the first threaded sleeve (71) is in threaded connection with the external thread of the first short rod (11), the second threaded sleeve (72) is in threaded connection with the external thread of the second short rod (12), a connecting thread is arranged on the side wall of one end, close to the second threaded sleeve (72), of the first threaded sleeve (71), and an internal thread in threaded fit with the connecting thread is arranged on the inner wall of one end, close to the first threaded sleeve (71), of the second threaded sleeve (72);
the inner wall of the socket (111) is provided with ball grooves (112) at intervals along the circumferential direction of the first short rod (11), the ball grooves (112) penetrate through the side wall of the first short rod (11), clamping balls (113) are movably arranged in the ball grooves (112), and the clamping balls (113) can move to one side relative to the ball grooves (112) and protrude out of the socket (111) or move to protrude out of the side wall of the first short rod (11); the lateral wall circumference of grafting portion (121) is provided with screens groove (122), screens groove (122) joint cooperate in screens spheroid (113), the connecting thread screw-thread cooperation of first thread bush (71) when the internal thread of second thread bush (72), the inner wall of first thread bush (71) is contradicted screens spheroid (113), one side protrusion of screens spheroid (113) spheroid groove (112), and with screens groove (122) joint cooperation.
2. The floor slab reinforcement support system of claim 1, wherein: the supporting part comprises a top block (55) and battens (56) arranged on the top block (55), the top block (55) is arranged in a concave shape, and the battens (56) are detachably arranged on the top block (55).
3. The floor slab reinforcement support system of claim 1, wherein: the positioning block (8) is arranged at one end, connected to the second short rod (12), of the first short rod (11), and the positioning groove (9) for the insertion of the positioning block (8) is formed in one end, close to the first short rod (11), of the second short rod (12).
4. The floor slab reinforcement support system of claim 1, wherein: two adjacent be connected with connecting rod (3) between bracing piece (1), the both ends of connecting rod (3) detachably connect respectively in two adjacent bracing piece (1).
5. The floor slab reinforcement support system of claim 4, wherein: the both ends of connecting rod (3) all are provided with wedge (31), the lateral wall of bracing piece (1) is provided with fixed block (4), fixed block (4) have been seted up the joint and have been engaged in wedge groove (41) of wedge (31).
6. The floor slab reinforcement support system of claim 1, wherein: the bearing part is provided with an auxiliary fixing clamp (6) used for clamping and fixing the first screw (54), and the auxiliary fixing clamp (6) is borne on the bearing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490421.2A CN111719890B (en) | 2020-06-02 | 2020-06-02 | Floor reinforcing and supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010490421.2A CN111719890B (en) | 2020-06-02 | 2020-06-02 | Floor reinforcing and supporting system |
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| Publication Number | Publication Date |
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| CN111719890A CN111719890A (en) | 2020-09-29 |
| CN111719890B true CN111719890B (en) | 2021-10-26 |
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