CN110080536B - Reinforcing steel bar rotary connection method based on reinforcing steel bar sleeve connection - Google Patents
Reinforcing steel bar rotary connection method based on reinforcing steel bar sleeve connection Download PDFInfo
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- CN110080536B CN110080536B CN201910456072.XA CN201910456072A CN110080536B CN 110080536 B CN110080536 B CN 110080536B CN 201910456072 A CN201910456072 A CN 201910456072A CN 110080536 B CN110080536 B CN 110080536B
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- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 200
- 239000010959 steel Substances 0.000 claims abstract description 200
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
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- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention discloses a steel bar rotary connection method based on steel bar sleeve connection, when a planetary gear runs to a disconnection port, the other planetary gear is certainly in the state of meshing of the internal teeth of the gear ring in the opening, so that the circular rotation of the sliding clamping block can be ensured, thereby driving the upper reinforcing steel bar clamping device to circularly rotate on the gear ring in the opening, thereby easily driving the upper connecting reinforcing steel bar to rotate, directly screwing the threaded joint on the upper connecting reinforcing steel bar on the reinforcing steel bar sleeve, and preventing the threaded joint of the upper connecting reinforcing steel bar from continuously entering the reinforcing steel bar sleeve after the threaded joint of the upper connecting reinforcing steel bar completely enters the reinforcing steel bar sleeve, thereby driving the steel bar sleeve to rotate, the rotation of the steel bar sleeve can be in threaded connection with the lower connecting steel bar until the steel bar sleeve is completely and firmly connected, the sleeve connection of the two steel bars can be completed by adopting the rotary connecting device of the invention for about 1-2 minutes, if a manual work and a pipe clamp tool are adopted, at least 10-15 minutes are needed for completing the connection of the two reinforcing steel bars.
Description
Technical Field
The invention relates to the technical field of constructional engineering equipment and machinery, in particular to a reinforcing steel bar rotary connection method based on reinforcing steel bar sleeve connection.
Background
In the field of building engineering construction, the rib-peeling and rolling straight thread connection of reinforcing steel bars is a mature reinforcing steel bar sleeve technology, and the structural principle of the rib-peeling and rolling straight thread connection is that a part of longitudinal ribs and transverse ribs at the end parts of reinforcing steel bars to be connected are peeled off by a cutting method, then the longitudinal ribs and the transverse ribs are directly rolled into common straight threads, and then the common straight threads are connected by a specially-made straight thread reinforcing steel bar sleeve to form the connection of the reinforcing steel bars.
In order to save the processing cost, the steel bar sleeve generally adopts a cylindrical structure, and the steel bar also adopts the cylindrical structure, so when the installation and the connection are carried out, the manual operation is generally adopted to rotate the steel bar by using a pipe wrench, and because the threaded joint at the end of the steel bar and the steel bar sleeve often have the problem of tolerance fit, the connection is particularly laborious, the efficiency is particularly low, and the operation can not be carried out by one person at all;
in addition, during field construction, because the reinforcing steel bars are additionally connected to the original reinforcing steel bars, particularly the reinforcing steel bars on the pile columns, the density is high, and the operation of rotating the reinforcing steel bars by using the pipe tongs cannot be performed at all.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a reinforcing steel bar rotary connection method based on reinforcing steel bar sleeve connection, which solves the problems that when reinforcing steel bar sleeves are used for installing and connecting reinforcing steel bars, pipe tongs are generally used manually to rotate the reinforcing steel bars, and because the threaded joints at the ends of the reinforcing steel bars and the reinforcing steel bar sleeves are frequently in tolerance fit, the connection is extremely labor-consuming, the efficiency is extremely low, and one person cannot operate at all; in addition, during the field construction, because the reinforcing steel bars are additionally connected on the original reinforcing steel bars, particularly the reinforcing steel bars on the pile columns, the density is higher, and the problem that the operation cannot be carried out at all when the pipe tongs are used for rotating the reinforcing steel bars due to the space environment is solved.
The invention is realized by the following technical scheme:
a steel bar rotary connection method based on steel bar sleeve connection comprises the following steps:
and 7, opening the upper steel bar clamping device and the lower steel bar clamping device, correspondingly detaching the upper connecting steel bar and the lower connecting steel bar, and completing the steel bar socket joint.
The invention relates to a reinforcing steel bar rotation connection method based on reinforcing steel bar sleeve connection, which is characterized in that through a designed open internal gear ring, one side of the open internal gear ring is provided with a break opening capable of penetrating through a reinforcing steel bar sleeve, and the open internal gear ring can directly pass through the reinforcing steel bar sleeve and is sleeved on the periphery of the reinforcing steel bar sleeve through the break opening; the core of the invention is that two planetary gears which are synchronously driven by a driving motor are arranged on the sliding clamping block, and because the two planetary gears are arranged at the two end parts of the sliding clamping block, when the sliding clamping block does not pass through a broken opening, the two planetary gears can be jointly meshed and connected with the inner teeth of the open inner gear ring to drive the sliding clamping block to rotate, when the sliding clamping block passes through the broken opening, when one planetary gear runs to the broken opening, the other planetary gear is definitely in the meshed state of the inner teeth of the open inner gear ring, so that the sliding clamping block can be ensured to rotate circularly, and the steel bar clamping device is driven to rotate circularly on the open inner gear ring, thereby easily driving the upper connecting steel bar to rotate, the threaded joint on the upper connecting steel bar is directly screwed on the steel bar sleeve, and the length of the threaded joint on the upper connecting steel bar is about half of that of the steel bar sleeve, so that the threaded joint on the upper connecting steel bar cannot continuously enter after completely entering the steel bar sleeve, the steel bar sleeve is driven to rotate, the rotation of the steel bar sleeve and the lower connecting steel bar are in threaded connection until the complete and firm connection is realized, the sleeve connection of the two steel bars can be completed after the adoption of the rotary connecting device of the invention for about minutes, and the connection of the two steel bars can be completed only after manual work and a pipe clamp tool for at least minutes.
Furthermore, go up the reinforcing bar clamping device and include the tight mount of last clamp, be equipped with one at least and sheathe reinforcing bar clamping piece on the tight mount of last clamp, press from both sides tightly on last connecting reinforcement through last reinforcing bar clamping piece, drive two planetary gear rotations in driving motor synchronization, two planetary gear again through with the meshing of opening internal gear ring internal tooth, drive the slip clamp splice and do the circulation circumference slip on opening internal gear ring, the slip clamp splice drives connecting reinforcement through last reinforcing bar clamping device and rotates on the steel sleeve.
Further, go up the rebar clamping piece and include that pinch-off blades and single-end press from both sides tight regulation lead screw, but single-end press from both sides tight regulation lead screw tip through the bearing frame slidable mounting from top to bottom on last tight mount of clamp to be equipped with at this end and rotate the tight hand wheel of clamp, another tip of single-end press from both sides tight regulation lead screw is equipped with positive and negative screw thread, correspond the screw thread on positive and negative screw thread and respectively connect a pinch-off blades, rethread a gag lever post polyphone on two pinch-off blades, press from both sides tight regulation lead screw through rotating single-end and make two pinch-off blades open in step, or draw close in step.
Furthermore, the lower steel bar clamping devices are two sets, each set of lower steel bar clamping device comprises two lower clamping fixing frames, the upper end parts of the two lower clamping fixing frames are symmetrically and fixedly connected to the outer ring surface of the open inner gear ring, one set of lower steel bar clamping piece is arranged on the lower end part of each lower clamping fixing frame, and the two sets of lower steel bar clamping devices are clamped on the lower connecting steel bars so that the open inner gear ring is stably supported.
Furthermore, the lower steel bar clamping device is a set, the lower steel bar clamping device comprises two lower clamping fixing frames, the upper end parts of the two lower clamping fixing frames are symmetrically and fixedly connected to the outer ring surface of the open inner gear ring, two sets of lower steel bar clamping pieces are longitudinally arranged on the lower end parts of the two lower clamping fixing frames, and the lower steel bar clamping devices are clamped on the lower connecting steel bars through the sets of lower steel bar clamping devices, so that the open inner gear ring is stably supported.
Further, lower steel bar clamping part includes that pinch-off blades and double-end press from both sides tight regulation lead screw, the double-end is pressed from both sides tight regulation lead screw both ends and is installed on the tight mount of lower clamp that corresponds through the bearing frame to be equipped with at both ends head and rotate and press from both sides tight hand wheel, the double-end is pressed from both sides tight regulation lead screw middle part and is equipped with positive and negative screw thread, correspond the screw thread and respectively connect a pinch-off blades on positive and negative screw thread, a gag lever post polyphone of rethread on two pinch-off blades, press from both sides tight regulation lead screw through rotating the double-end and make.
Furthermore, concave chutes matched with the annular protrusions are formed in the upper fan-shaped sliding clamping block and the lower fan-shaped sliding clamping block, grabbing and buckling fan plates are arranged on outer side openings of the concave chutes and inserted and buckled in annular grooves of the annular protrusions, and the upper fan-shaped sliding clamping block and the lower fan-shaped sliding clamping block are buckled on the annular protrusions through the grabbing and buckling fan plates; the butt joint parts of the upper fan-shaped sliding clamping block and the lower fan-shaped sliding clamping block are provided with rabbets, and the rabbets are mutually butted and then fixedly connected through bolts.
Further, the annular inner wall of the upper side face or the lower side face of the opening inner gear ring is provided with a female electric brush block, the female electric brush block is communicated with a power circuit, a corresponding buckle fan plate is provided with a male electric brush block, the male electric brush block is communicated with a driving motor circuit, when the buckle fan plate is attached to the annular inner wall, the female electric brush block and the male electric brush block are kept to be communicated in real time, and the driving motor can still keep the circuit to be communicated when the sliding clamping block drives the rotating.
Furthermore, the central angle corresponding to the broken opening on the gear ring in the opening is 30-60 degrees; the fan-shaped central angle corresponding to the sliding clamping block is 2-2.5 times of the central angle corresponding to the disconnecting opening.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention relates to a reinforcing steel bar rotation connection method based on reinforcing steel bar sleeve connection, which is characterized in that through a designed open internal gear ring, one side of the open internal gear ring is provided with a break opening capable of penetrating through a reinforcing steel bar sleeve, and the open internal gear ring can directly pass through the reinforcing steel bar sleeve and is sleeved on the periphery of the reinforcing steel bar sleeve through the break opening; the core of the invention is that two planetary gears which are synchronously driven by a driving motor are arranged on the sliding clamping block, and because the two planetary gears are arranged at the two end parts of the sliding clamping block, when the sliding clamping block does not pass through a broken opening, the two planetary gears can be jointly meshed and connected with the inner teeth of the open inner gear ring to drive the sliding clamping block to rotate, when the sliding clamping block passes through the broken opening, when one planetary gear runs to the broken opening, the other planetary gear is definitely in the meshed state of the inner teeth of the open inner gear ring, so that the sliding clamping block can be ensured to rotate circularly, and the steel bar clamping device is driven to rotate circularly on the open inner gear ring, thereby easily driving the upper connecting steel bar to rotate, the threaded joint on the upper connecting steel bar is directly screwed on the steel bar sleeve, and the length of the threaded joint on the upper connecting steel bar is about half of that of the steel bar sleeve, so that the threaded joint on the upper connecting steel bar cannot continuously enter after completely entering the steel bar sleeve, the steel bar sleeve is driven to rotate, the rotation of the steel bar sleeve is in threaded connection with the lower connecting steel bar until the complete and firm connection is realized, the sleeve connection of the two steel bars can be completed by adopting the rotary connecting device of the invention for about 1-2 minutes, and the connection of the two steel bars can be completed only in 10-15 minutes if manual work and pipe tongs are adopted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention with two sets of lower reinforcement bar clamping devices;
FIG. 2 is a schematic view of the present invention with a lower bar clamp;
FIG. 3 is a schematic view of the assembled structure of the present invention with an open inner gear ring and sliding clamp blocks;
FIG. 4 is a schematic cross-sectional view of A-A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of an enlarged brush at A of FIG. 4 according to the present invention;
FIG. 6 is a schematic cross-sectional view of the inventive ring gear with an open inner gear ring;
FIG. 7 is a schematic structural view of an upper bar clamping assembly according to the present invention;
reference numbers and corresponding part names in the drawings:
1-an open-ended inner gear ring, 2-a sliding clamping block, 3-a planetary gear, 4-a driving motor, 5-an upper rebar clamping device, 6-a lower rebar clamping device, 7-a rebar sleeve, 8-a broken opening, 9-a ring bulge, 10-a ring groove, 11-an upper fan-shaped sliding clamping block, 12-a lower fan-shaped sliding clamping block, 13-a gear shaft, 14-a planetary sprocket, 15-a rotating shaft, 16-a motor sprocket, 17-a chain, 18-an upper clamping fixing frame, 19-an upper rebar clamping piece, 20-an upper connecting rebar, 21-a clamping plate, 22-a single-end clamping adjusting screw rod, 23-a rotating clamping hand wheel, 24-a lower clamping fixing frame, 25-a lower rebar clamping piece, 26-a lower connecting rebar, 27-a double-end clamping adjusting screw rod, 28-a limiting rod, 29-a concave chute, 30-a catch fan plate, 31-a female brush block, 32-a male brush block, 33-an insulating block, 34-a brush conducting column, 35-an extrusion spring, 36-a brush conducting block and 37-a bearing seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
As shown in fig. 1 to 7, a reinforcing steel bar rotation connection method based on reinforcing steel bar sleeve connection includes the steps of:
and 7, opening the upper steel bar clamping device 5 and the lower steel bar clamping device 6, correspondingly detaching the upper connecting steel bar 20 and the lower connecting steel bar 26, and completing steel bar socket joint.
The upper connecting steel bar 20, the steel bar sleeve 7 and the lower connecting steel bar 26 are manually and preliminarily butted, then the steel bar connecting and rotating device is used, the inner gear ring 1 of the opening directly penetrates through the steel bar sleeve 7 through the broken opening 8 and is sleeved on the periphery of the steel bar sleeve 7, then the lower steel bar clamping device 6 is used for clamping and fixing the lower connecting steel bar 26, the inner gear ring 1 of the opening is stably arranged, the steel bar sleeve 7 is arranged at the axle center position of the inner gear ring 1 of the opening, then the upper steel bar clamping device 5 is used for clamping and fixing the upper connecting steel bar 20, then the driving motor 4 is started, the driving motor 4 synchronously drives the two planetary gears 3 to rotate through the chain 17, and the two planetary gears 3 are meshed with the inner teeth of the inner gear ring 1 of the opening to drive the sliding clamping block 2 to do circular circumferential sliding on the inner gear ring; the two planetary gears 3 synchronously driven by the driving motor 4 are arranged on the sliding clamping block 2, and the two planetary gears 3 are arranged at two end parts of the sliding clamping block 2, so that when the sliding clamping block 2 does not pass through the broken opening 8, the two planetary gears can be meshed with the internal teeth of the opening internal gear ring 1 to be connected together to drive the sliding clamping block 2 to rotate, when the sliding clamping block 2 passes through the broken opening 8, when one planetary gear 3 runs to the broken opening 8, the other planetary gear 3 is certainly in the state of meshing of the internal teeth of the opening internal gear ring 1, and thus the circular rotation of the sliding clamping block 2 can be ensured. The sliding clamping block 2 synchronously drives the upper reinforcing steel bar clamping device 5 and the upper connecting reinforcing steel bar 20 to rotate, the threaded joint on the upper connecting reinforcing steel bar is directly screwed on the reinforcing steel bar sleeve, the reinforcing steel bar sleeve adopts a monofilament buckle screw connection hole, the length of the threaded joint on the upper connecting reinforcing steel bar is about half of that of the reinforcing steel bar sleeve, so that the threaded joint of the upper connecting reinforcing steel bar cannot continuously enter after completely entering the reinforcing steel bar sleeve, the reinforcing steel bar sleeve is driven to rotate, the rotation of the reinforcing steel bar sleeve can be in threaded connection with the lower connecting reinforcing steel bar until completely and firmly connected, whether the sleeving is finished or not is mainly determined by observing whether the threaded joints on the upper connecting reinforcing steel bar 20 and the lower connecting reinforcing steel bar 26 are all screwed into the reinforcing steel bar sleeve 7 or not, when more threaded joints on the upper connecting reinforcing steel bar 20 and the lower connecting reinforcing steel bar 26 are all screwed into the reinforcing steel bar sleeve, and stopping driving the motor 4 to complete the sleeve joint of the reinforcing steel bars.
The invention relates to a reinforcing steel bar rotation connection method based on reinforcing steel bar sleeve connection, which is characterized in that through a designed open internal gear ring, one side of the open internal gear ring is provided with a break opening capable of penetrating through a reinforcing steel bar sleeve, and the open internal gear ring can directly pass through the reinforcing steel bar sleeve and is sleeved on the periphery of the reinforcing steel bar sleeve through the break opening; the core of the invention is that two planetary gears which are synchronously driven by a driving motor are arranged on the sliding clamping block, and because the two planetary gears are arranged at the two end parts of the sliding clamping block, when the sliding clamping block does not pass through a broken opening, the two planetary gears can be jointly meshed and connected with the inner teeth of the open inner gear ring to drive the sliding clamping block to rotate, when the sliding clamping block passes through the broken opening, when one planetary gear runs to the broken opening, the other planetary gear is definitely in the meshed state of the inner teeth of the open inner gear ring, so that the sliding clamping block can be ensured to rotate circularly, and the steel bar clamping device is driven to rotate circularly on the open inner gear ring, thereby easily driving the upper connecting steel bar to rotate, the threaded joint on the upper connecting steel bar is directly screwed on the steel bar sleeve, and the length of the threaded joint on the upper connecting steel bar is about half of that of the steel bar sleeve, so that the threaded joint on the upper connecting steel bar cannot continuously enter after completely entering the steel bar sleeve, the steel bar sleeve is driven to rotate, the rotation of the steel bar sleeve is in threaded connection with the lower connecting steel bar until the complete and firm connection is realized, the sleeve connection of the two steel bars can be completed by adopting the rotary connecting device of the invention for about 1-2 minutes, and the connection of the two steel bars can be completed only in 10-15 minutes if manual work and pipe tongs are adopted.
As shown in fig. 1-7, the device adopted by the rebar rotating connection method based on rebar sleeve connection of the invention comprises an open-ended internal gear ring 1, a sliding clamp 2, a planetary gear 3, a driving motor 4, an upper rebar clamp 5 and a lower rebar clamp 6, wherein one side of the open-ended internal gear ring 1 is provided with a cut-off opening 8 capable of penetrating through the rebar sleeve 7, the open-ended internal gear ring 1 can directly penetrate through the rebar sleeve 7 through the cut-off opening 8 and is sleeved on the periphery of the rebar sleeve 7, the rebar is generally several meters and is inconvenient to be sleeved in from two ends of the rebar, ring protrusions 9 are arranged on two ring side surfaces of the open-ended internal gear 1, an annular groove 10 is arranged on the outer annular surface of the ring protrusions 9, the upper fan-shaped sliding clamp 11 and the lower fan-shaped sliding clamp 12 are clamped on the ring protrusions 9 through a clamping fan plate 30, so that the sliding clamp 2 composed of the upper fan-shaped sliding clamp 11 and the lower fan-shaped sliding clamp 12 can stably slide on the open-ended internal gear ring 1, an electric brush device is arranged in the ring groove 10, so that the ring groove is concealed and safe and is firmly connected; the sliding clamping block 2 comprises an upper fan-shaped sliding clamping block 11 and a lower fan-shaped sliding clamping block 12, the upper fan-shaped sliding clamping block 11 and the lower fan-shaped sliding clamping block 12 are correspondingly buckled on the upper side surface and the lower side surface of the open internal gear ring 1, the sliding clamping block 2 formed by the upper fan-shaped sliding clamping block 11 and the lower fan-shaped sliding clamping block 12 is equivalent to a train, and the open internal gear ring 1 is a rail. Go up fan-shaped slip clamp splice 11 and fan-shaped slip clamp splice 12 lock back down, except adopting bolted connection in the tang position, do not set up planetary gear 3, several bolts are installed in the cavity position of driving motor 4 in addition, strengthen the stability of slip clamp splice 2, for slip between slip clamp splice 2 and the opening internal gear ring 1 steady, can adopt lubricating oil or ball etc. directly at them, reduce frictional force, improve equipment life.
The upper steel bar clamping device 5 is fixedly arranged on the upper fan-shaped sliding clamping block 11, the upper steel bar clamping device 5 is mainly used for enabling an upper connecting steel bar 20 and a sliding clamping block 2 to be connected into an integral structure, the lower steel bar clamping device 6 is fixedly connected to the outer annular surface of the gear ring 1 in the opening, the lower steel bar clamping device 6 is used for enabling the gear ring 1 in the opening to be firmly supported on the lower connecting steel bar 26, and meanwhile, the lower steel bar clamping device 6 cannot influence the sliding clamping block 2 to do circular circumferential sliding on the gear ring 1 in the opening.
As shown in fig. 1, the upper rebar clamping device 5 includes an upper clamping fixing frame 18, two sets of rebar clamping pieces 19 are arranged on the upper clamping fixing frame 18, two points and one line can enable the upper rebar clamping device 5 to be tightly connected with an upper connecting rebar 20, the upper connecting rebar 20 is clamped through the upper rebar clamping pieces 19, the driving motor 4 synchronously drives the two planetary gears 3 to rotate, the two planetary gears 3 are meshed with the inner teeth of the open inner gear ring 1 to drive the sliding clamping block 2 to circularly and circumferentially slide on the open inner gear ring 1, and the sliding clamping block 2 drives the upper connecting rebar 20 to rotate and screw tightly on the rebar sleeve 7 through the upper rebar clamping device 5.
Go up rebar clamping piece 18 and press from both sides tight regulation lead screw 22 including clamp plate 21 and single-end, but single-end presss from both sides tight regulation lead screw 22 tip through bearing frame 37 slidable mounting from top to bottom on last clamp fixing frame 18 to be equipped with at this end and rotate clamping hand wheel 23, another tip of single-end clamp tight regulation lead screw 22 is equipped with positive and negative screw thread, correspond the screw thread respectively on positive and negative screw thread and connect a clamp plate 21, rethread a gag lever post 28 is established ties on two clamp plates 21, press from both sides tight regulation lead screw 22 through rotating the single-end and make two clamp plates 21 open in step, or draw close the clamp in step and press from both sides on last connecting reinforcement 20.
According to the design of the upper steel bar clamping piece 19 and the lower steel bar clamping piece 25, although the structure is simple, the upper steel bar clamping piece 19 and the lower steel bar clamping piece 25 can effectively ensure to be clamped on the steel bars, the clamping structure has the main advantages that the two clamping plates 21 are synchronously opened or synchronously closed and clamped on the steel bars regardless of the size and the type of the steel bars, so that the upper connecting steel bars 20, the steel bar sleeves 7 and the lower connecting steel bars 26 can be ensured to be on the same axis, and the axis is superposed with the axis of the open inner gear ring 1, the upper connecting steel bars 20 can be continuously rotated, and the steel bar clamping pieces are convenient to clamp and high in efficiency;
the two clamping plates are connected in series through the limiting rod, and the two clamping plates are connected in series through the limiting rod, so that when the clamping adjusting screw rod rotates, the two clamping plates rotate along with the shaft instead of moving axially, and the problem of fine solution of the limiting rod is solved.
The lower reinforcement bar clamping means 6 of the present invention may be implemented in at least two sets,
Lower steel bar clamping part 25 includes that pinch-off blades 21 and double-end press from both sides tight regulation lead screw 27, the double-end is pressed from both sides tight regulation lead screw 27 both ends and is installed on the lower clamp mount 24 that corresponds through bearing frame 37 to be equipped with at both ends and rotate and press from both sides tight hand wheel 23, the double-end is pressed from both sides tight regulation lead screw 27 middle part and is equipped with positive and negative screw thread, correspond the screw thread and respectively connect a pinch-off blades 21 on positive and negative screw thread, rethread a gag lever post 28 polyphone on two pinch-off blades 21, press from both sides tight regulation lead screw 27 through rotating the double-end and make two pinch-off blades.
The upper fan-shaped sliding clamping block 11 and the lower fan-shaped sliding clamping block 12 are respectively provided with a concave sliding chute 29 matched with the annular bulge 9, the outer edge opening of the concave sliding chute 29 is provided with a grabbing buckle fan plate 30, the grabbing buckle fan plate 30 is inserted and buckled in the annular groove 10 of the annular bulge 9, the upper fan-shaped sliding clamping block 11 and the lower fan-shaped sliding clamping block 12 are grabbed and buckled on the annular bulge 9 through the grabbing buckle fan plate 30, and therefore the sliding clamping block 2 formed by the upper fan-shaped sliding clamping block 11 and the lower fan-shaped sliding clamping block 12 can stably slide in the open annular bulge 1; the butt joint parts of the upper fan-shaped sliding clamping block 11 and the lower fan-shaped sliding clamping block 12 are provided with rabbets, and the rabbets are mutually butted and then fixedly connected through bolts.
Because the driving motor 4 rotates along with the sliding clamping block 2, the driving motor 4 can not be connected by a fixed wire, and the comprehensive safety and structural requirements are met, the female brush block 31 is arranged on the inner wall of the annular groove 10 on the upper side surface or the lower side surface of the open internal gear ring 1, the female brush block 31 is communicated with a power circuit, the corresponding buckle fan plate 30 is provided with the male brush block 32, the male brush block 32 is communicated with the driving motor 4, when the buckle fan plate 30 is attached to the inner wall of the annular groove 10, the female brush block 31 and the male brush block 32 are kept communicated in real time, and thus the driving motor 4 can still keep the circuit communicated when the sliding clamping block 2 drives to rotate. The catch sector plate 30 is connected to the upper sector slide clamp 11 and the lower sector slide clamp 12 by screws.
The female brush block 31 and the male brush block 32 can adopt various existing brush structures, for example, the invention is a kind, the female brush block 31 adopts an annular insulating block to be embedded in the inner wall of the ring groove 10, three brush conducting blocks are embedded on the insulating block 33, each brush conducting block is connected with a corresponding electrode, the male brush block 32 also adopts an annular insulating block to be embedded in the buckle fan plate 30, three rows of brush conducting columns 34 are arranged on the insulating block corresponding to the three brush conducting blocks 36, an extrusion spring is arranged in the insulating block below each brush conducting column, the brush conducting columns are extruded by the extrusion springs 35 to be communicated with the brush conducting blocks, and each row of brush conducting columns are connected with one electrode of the driving motor 4, so that no matter the sliding clamping block 2 runs at the position of the internal gear opening ring 1, the brush conducting columns can be communicated with the corresponding brush blocks.
The main function of the broken opening 8 is to penetrate through the upper connecting steel bar 20, the steel bar sleeve 7 or the lower connecting steel bar 26, and generally to ensure that the steel bar sleeve 7 can smoothly penetrate through, namely the narrowest part of the broken opening 8 is larger than the outer diameter of the steel bar sleeve 7, in order to reasonably design the size and the weight of the gear ring 1 in the opening, through repeated tests, the narrowest part of the broken opening 8 is 2 times of the outer diameter of the steel bar sleeve 7 to be most reasonable, and then the gear ring 1 in the opening with the smallest size is designed according to the length of the narrowest part of the broken opening 8, so that the condition that the gear ring 1 in the opening is too heavy and inconvenient to operate is avoided, and the central angle corresponding to the broken opening 8 on the gear ring 1 in the opening is 30; the sector central angle corresponding to the sliding clamping block 2 is 2-2.5 times of the central angle corresponding to the break opening 8, and when the sliding clamping block 2 rotates around and passes through the break opening 8, at least one planetary gear 3 is ensured to be meshed with the internal teeth of the gear ring 1 in the break opening.
The invention relates to a reinforcing steel bar rotation connection method based on reinforcing steel bar sleeve connection, which is characterized in that through a designed open internal gear ring, one side of the open internal gear ring is provided with a break opening capable of penetrating through a reinforcing steel bar sleeve, and the open internal gear ring can directly pass through the reinforcing steel bar sleeve and is sleeved on the periphery of the reinforcing steel bar sleeve through the break opening; the core of the invention is that two planetary gears which are synchronously driven by a driving motor are arranged on the sliding clamping block, and because the two planetary gears are arranged at the two end parts of the sliding clamping block, when the sliding clamping block does not pass through a broken opening, the two planetary gears can be jointly meshed and connected with the inner teeth of the open inner gear ring to drive the sliding clamping block to rotate, when the sliding clamping block passes through the broken opening, when one planetary gear runs to the broken opening, the other planetary gear is definitely in the meshed state of the inner teeth of the open inner gear ring, so that the sliding clamping block can be ensured to rotate circularly, and the steel bar clamping device is driven to rotate circularly on the open inner gear ring, thereby easily driving the upper connecting steel bar to rotate, the threaded joint on the upper connecting steel bar is directly screwed on the steel bar sleeve, and the length of the threaded joint on the upper connecting steel bar is about half of that of the steel bar sleeve, so that the threaded joint on the upper connecting steel bar cannot continuously enter after completely entering the steel bar sleeve, the steel bar sleeve is driven to rotate, the rotation of the steel bar sleeve and the lower connecting steel bar are in threaded connection until the complete and firm connection is realized, the sleeve connection of the two steel bars can be completed after the adoption of the rotary connecting device of the invention for about minutes, and the connection of the two steel bars can be completed only after manual work and a pipe clamp tool for at least minutes.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A steel bar rotary connection method based on steel bar sleeve connection is characterized by comprising the following steps:
step 1, setting an inner opening gear ring (1): a break opening (8) which can penetrate through the steel bar sleeve (7) is arranged on one side of the gear ring (1) in the opening, ring bulges (9) are arranged on the two ring side surfaces of the gear ring (1) in the opening, and a ring groove (10) is arranged on the outer ring surface of each ring bulge (9);
step 2, arranging a sliding clamping block (2): the sliding clamping block (2) comprises an upper sector sliding clamping block (11) and a lower sector sliding clamping block (12), the upper sector sliding clamping block (11) and the lower sector sliding clamping block (12) are correspondingly buckled on the upper side surface and the lower side surface of the gear ring (1) in the opening, planetary gears (3) which are meshed and connected with the gear ring (1) in the opening are respectively arranged in cavities at two ends of the sliding clamping block (2), the planetary gears (3) are correspondingly arranged on the upper fan-shaped sliding clamping block (11) and the lower fan-shaped sliding clamping block (12) through gear shafts (13), planetary sprockets (14) are arranged on the gear shafts (13) which penetrate through the upper fan-shaped sliding clamping block (11), a driving motor (4) is arranged in a cavity in the middle of the sliding clamping block (2), a motor chain wheel (16) is arranged on a rotating shaft (15) of the driving motor (4), and the motor chain wheel (16) is in transmission connection with a corresponding planetary chain wheel (14) through a chain (17);
step 3, an upper steel bar clamping device (5) is arranged on the upper fan-shaped sliding clamping block (11), and a lower steel bar clamping device (6) is fixedly connected to the outer annular surface of the gear ring (1) in the opening;
step 4, manually and preliminarily butting an upper connecting steel bar (20), a steel bar sleeve (7) and a lower connecting steel bar (26), enabling the gear ring (1) in the opening to directly penetrate through the steel bar sleeve (7) through the opening (8) and be arranged on the periphery of the steel bar sleeve (7), then clamping and fixing the gear ring on the lower connecting steel bar (26) by adopting a lower steel bar clamping device (6), enabling the gear ring (1) in the opening to be stably and fixedly arranged, and then clamping and fixing the gear ring on the upper connecting steel bar (20) by adopting an upper steel bar clamping device (5);
step 5, starting a driving motor (4), wherein the driving motor (4) synchronously drives two planetary gears (3) to rotate through a chain (17), the two planetary gears (3) are meshed with the inner teeth of the gear ring (1) in the opening to drive a sliding clamping block (2) to circularly and circumferentially slide on the gear ring (1) in the opening, and the sliding clamping block (2) synchronously drives an upper reinforcing steel bar clamping device (5) and an upper connecting reinforcing steel bar (20) to rotate;
step 6, by observing whether the threaded joints on the upper connecting steel bar (20) and the lower connecting steel bar (26) are all screwed into the steel bar sleeve (7), when the threaded joints on the upper connecting steel bar (20) and the lower connecting steel bar (26) are all screwed into the steel bar sleeve (7), and meanwhile, the sliding clamping block (2) is not positioned at the position of the broken opening (8), the driving motor (4) is stopped;
and 7, opening the upper steel bar clamping device (5) and the lower steel bar clamping device (6), and correspondingly detaching the upper connecting steel bar (20) and the lower connecting steel bar (26) to complete the steel bar socket joint.
2. The reinforcing steel bar rotary connection method based on the reinforcing steel bar sleeve connection according to claim 1, wherein: the upper steel bar clamping device (5) comprises an upper clamping fixing frame (18), at least one set of upper steel bar clamping pieces (19) is arranged on the upper clamping fixing frame (18), the upper steel bar clamping pieces (19) are clamped on the upper connecting steel bars (20), the driving motor (4) synchronously drives the two planetary gears (3) to rotate, the two planetary gears (3) are meshed with the inner teeth of the gear ring (1) in the opening to drive the sliding clamping block (2) to circularly and circumferentially slide on the gear ring (1) in the opening, and the sliding clamping block (2) drives the upper connecting steel bars (20) to rotate and screw on the steel bar sleeve (7) through the upper steel bar clamping device (5); go up reinforcing bar clamping piece (18) and press from both sides tight regulation lead screw (22) including clamp plate (21) and single-end, but single-end clamp is pressed from both sides tight regulation lead screw (22) tip through bearing frame (37) slidable mounting from top to bottom on last clamp fixing frame (18) to be equipped with at this end and rotate clamping hand wheel (23), another tip of single-end clamp is pressed from both sides tight regulation lead screw (22) is equipped with positive and negative screw thread, correspond screw thread respectively on positive and negative screw thread and connect one clamp plate (21), rethread gag lever post (28) is established ties on two clamp plates (21), press from both sides tight regulation lead screw (22) through rotating the single-end and make two clamp plates (21) open in step, or draw close in step and press from both sides tightly on last connecting reinforcement (20.
3. The reinforcing steel bar rotary connection method based on the reinforcing steel bar sleeve connection according to claim 1, wherein: the lower reinforcing steel bar clamping devices (6) are two sets, each set of lower reinforcing steel bar clamping device (6) comprises two lower clamping fixing frames (24), the upper end parts of the two lower clamping fixing frames (24) are symmetrically and fixedly connected to the outer ring surface of the gear ring (1) in the opening, a set of lower reinforcing steel bar clamping piece (25) is arranged at the lower end parts of the two lower clamping fixing frames (24), and the two sets of lower reinforcing steel bar clamping devices (6) are clamped on the lower connecting reinforcing steel bars (26) to enable the gear ring (1) in the opening to obtain stable support; lower reinforcing bar clamping part (25) presss from both sides tight regulation lead screw (27) including pinch-off blades (21) and double-end, the double-end presss from both sides tight regulation lead screw (27) both ends and passes through bearing frame (37) and install on the lower clamp fixing frame (24) that corresponds, and be equipped with at both ends head and rotate and press from both sides tight hand wheel (23), double-end presss from both sides tight regulation lead screw (27) middle part and is equipped with positive and negative screw thread, correspond a thread and respectively connect one pinch-off blades (21) on positive and negative screw thread, rethread gag lever post (28) polyphone on two pinch-off blades (21), press from both sides tight regulation lead screw (27) through rotating the double-end and make two pinch-off blades (21) open in.
4. The reinforcing steel bar rotary connection method based on the reinforcing steel bar sleeve connection according to claim 1, wherein: the lower steel bar clamping device (6) is a set, the lower steel bar clamping device (6) comprises two lower clamping fixing frames (24), the upper end parts of the two lower clamping fixing frames (24) are symmetrically and fixedly connected to the outer ring surface of the gear ring (1) in the opening, two sets of lower steel bar clamping pieces (25) are longitudinally arranged on the lower end parts of the two lower clamping fixing frames (24), and the lower steel bar clamping devices (6) are clamped on the lower connecting steel bars (26) so that the gear ring (1) in the opening is stably supported; lower reinforcing bar clamping part (25) presss from both sides tight regulation lead screw (27) including pinch-off blades (21) and double-end, the double-end presss from both sides tight regulation lead screw (27) both ends and passes through bearing frame (37) and install on the lower clamp fixing frame (24) that corresponds, and be equipped with at both ends head and rotate and press from both sides tight hand wheel (23), double-end presss from both sides tight regulation lead screw (27) middle part and is equipped with positive and negative screw thread, correspond a thread and respectively connect one pinch-off blades (21) on positive and negative screw thread, rethread gag lever post (28) polyphone on two pinch-off blades (21), press from both sides tight regulation lead screw (27) through rotating the double-end and make two pinch-off blades (21) open in.
5. The reinforcing steel bar rotary connection method based on the reinforcing steel bar sleeve connection according to claim 1, wherein: the upper fan-shaped sliding clamping block (11) and the lower fan-shaped sliding clamping block (12) are respectively provided with a concave sliding groove (29) matched with the annular bulge (9), the outer edge opening of the concave sliding groove (29) is provided with a grabbing and buckling fan plate (30), the grabbing and buckling fan plate (30) is inserted and buckled in the annular groove (10) of the annular bulge (9), the upper fan-shaped sliding clamping block (11) and the lower fan-shaped sliding clamping block (12) are grabbed and buckled on the annular bulge (9) through the grabbing and buckling fan plate (30), and therefore the sliding clamping block (2) formed by the upper fan-shaped sliding clamping block (11) and the lower fan-shaped sliding clamping block (12) can stably slide in the opening inner gear ring (1); the butt joint parts of the upper fan-shaped sliding clamping block (11) and the lower fan-shaped sliding clamping block (12) are provided with rabbets, and the rabbets are fixedly connected through bolts after being mutually butted.
6. The reinforcing steel bar rotary connection method based on the reinforcing steel bar sleeve connection according to claim 5, wherein: the utility model discloses a gear ring, including opening, ring groove (10) inner wall of side or downside is equipped with female brush piece (31) on gear ring (1) in the opening, female brush piece (31) and power circuit switch-on, be equipped with public brush piece (32) on corresponding hasp fan board (30), public brush piece (32) and driving motor (4) circuit switch-on, laminate with ring groove (10) inner wall when grabbing hasp fan board (30), make female brush piece (31) and public brush piece (32) keep putting through in real time, driving motor (4) will still keep the circuit switch-on when slip clamp splice (2) drive is rotatory like this.
7. The reinforcing steel bar rotary connection method based on the reinforcing steel bar sleeve connection according to claim 6, wherein: the female brush block (31) is embedded in the inner wall of the ring groove (10) by adopting an annular insulating block, three brush conducting blocks (36) are embedded on the insulating block (33), each brush conducting block (36) is connected with a corresponding electrode, the male brush block (32) is also embedded on the buckle fan plate (30) by adopting an annular insulating block (33), three rows of electric brush conducting columns (34) are arranged on the insulating block (33) corresponding to the three electric brush conducting blocks (36), an extrusion spring (35) is arranged in the insulating block (33) below each electric brush conducting column (34), the electric brush conducting columns (34) are extruded by an extrusion spring (35) to be communicated with the electric brush conducting blocks (36), each row of electric brush conducting columns (34) is connected with one electrode of the driving motor (4), therefore, no matter the sliding clamping block (2) runs at the position of the gear ring (1) in the opening, the electric brush conducting column (24) can be ensured to be communicated with the corresponding electric brush conducting block (36).
8. The reinforcing steel bar rotary connection method based on the reinforcing steel bar sleeve connection according to claim 1, wherein: the central angle corresponding to the break opening (8) on the gear ring (1) in the opening is 30-60 degrees; the fan-shaped central angle corresponding to the sliding clamping block (2) is 2-2.5 times of the central angle corresponding to the broken opening (8), and when the sliding clamping block (2) rotates around and passes through the broken opening (8), at least one planetary gear (3) is guaranteed to be meshed with the internal teeth of the gear ring (1) in the opening.
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| CN112343348B (en) * | 2020-10-27 | 2021-11-30 | 雷磊 | Angle connecting device for reinforcing steel bars |
| CN114961113A (en) * | 2022-06-09 | 2022-08-30 | 广州天翔建设工程有限公司 | Reinforcing structure and process for straight threaded joint of reinforcement cage based on sleeve girth welding |
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| EP0874096B1 (en) * | 1997-04-25 | 2001-02-21 | Dextra Holding | Machine and process for crimping a sleeve on a rebar |
| CN104047399A (en) * | 2014-07-11 | 2014-09-17 | 鲁雪华 | Steel bar connection device |
| CN104264997A (en) * | 2014-09-30 | 2015-01-07 | 丰都县雷龙金属构件有限公司 | Novel steel bar connection device |
| CN104533096B (en) * | 2014-12-22 | 2017-02-22 | 李建尧 | Steel bar connecting machine |
| CN108246930A (en) * | 2018-03-28 | 2018-07-06 | 陈秀兰 | A kind of building connector automatic processing device |
| CN108705289A (en) * | 2018-06-29 | 2018-10-26 | 中民筑友有限公司 | A kind of device for clamping and rotating and sleeve mounting device |
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Effective date of registration: 20191210 Address after: 710032 Xingqing Road, Xi'an City, Xi'an City, Shaanxi Applicant after: Shaanxi three and Construction Engineering Co., Ltd. Address before: 641204 Bazi Village Group 7, Chestnut Ya Township, Zizhong County, Neijiang City, Sichuan Province Applicant before: He Yan |
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