CN113910439A - Method for processing precast concrete culvert pipe - Google Patents
Method for processing precast concrete culvert pipe Download PDFInfo
- Publication number
- CN113910439A CN113910439A CN202111315531.6A CN202111315531A CN113910439A CN 113910439 A CN113910439 A CN 113910439A CN 202111315531 A CN202111315531 A CN 202111315531A CN 113910439 A CN113910439 A CN 113910439A
- Authority
- CN
- China
- Prior art keywords
- limiting
- framework
- spacing
- culvert pipe
- stopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 title claims abstract description 14
- 239000011178 precast concrete Substances 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 230000002787 reinforcement Effects 0.000 claims abstract description 28
- 238000003466 welding Methods 0.000 claims abstract description 25
- 239000004567 concrete Substances 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 44
- 238000010030 laminating Methods 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000004568 cement Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 claims description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000003672 processing method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 5
- 238000009826 distribution Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Sewage (AREA)
Abstract
A method for processing a precast concrete culvert pipe comprises the steps of S1, manufacturing a steel reinforcement framework, distributing transverse steel bars in a roll welding machine in an annular mode according to the actual size of the inner diameter of a ring rib of the steel reinforcement framework to be manufactured, limiting the end portions of the transverse steel bars by using a limiting machine, welding longitudinal steel bars on the outer surfaces of the transverse steel bars by using the roll welding machine, and manufacturing the steel reinforcement framework; s2, assembling a mould; s3, preparing concrete; s4, manufacturing a pipe; s5, demolding and maintaining; set up spacing machine and can carry on spacingly to horizontal reinforcement tip, make it keep the horizontality to make vertical reinforcement can with horizontal reinforcement welding with the seam welder cooperation, make the framework of steel reinforcement diameter of welding gained unchangeable, can make framework of steel reinforcement be used for the preparation of culvert pipe, and spacing machine is spacing to horizontal reinforcement tip, and relative displacement between the horizontal reinforcement is unchangeable, satisfies spacing precision, can continuously keep spacing operation.
Description
Technical Field
The invention belongs to the technical field of concrete culvert pipes, and particularly relates to a method for processing a prefabricated concrete culvert pipe.
Background
The culvert pipe is a pipe buried under the ground surface, which is cast by reinforced concrete, is commonly called a cement pipe and is generally used as a water delivery pipe. The culvert pipe is prefabricated, then the culvert pipe is delivered to a construction site for laying, when the culvert pipe is processed, firstly, a steel bar framework is manufactured, then, concrete is injected on the steel bar framework, the culvert pipe is manufactured after molding, when the steel bar framework is manufactured, manual welding or mechanical welding is generally adopted, but the two modes firstly need to uniformly and annularly arrange transverse steel bars, then, longitudinal steel bars are welded on the transverse steel bars, because the transverse steel bars have certain lengths, the transverse steel bars need to be adjusted continuously manually to keep the transverse steel bars horizontal, the longitudinal steel bars can be ensured to be welded on the outer surfaces of the transverse steel bars, the diameter of the steel bar framework is not changed, on one hand, the continuous adjustment is needed, on the other hand, the accuracy of the manual adjustment is not enough, if the levelness of the transverse steel bars cannot be maintained, the diameter of the steel bar framework is changed, if the change range is large, the concrete is arranged in the steel reinforcement framework surface and can not wrap the steel reinforcement framework completely, or the diameter of the culvert pipe can be influenced by the increase of the concrete thickness, and the preparation of the culvert pipe can be directly influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method for processing a concrete prefabricated culvert pipe, which has the following specific technical scheme:
a processing method of a concrete prefabricated culvert pipe comprises the following steps:
s1 manufacturing of steel reinforcement framework
Distributing the transverse steel bars in a roll welding machine in a ring shape according to the actual size of the inner diameter of the ring rib of the steel bar framework to be manufactured, limiting the end parts of the transverse steel bars by adopting a limiting machine, and welding the longitudinal steel bars on the outer surfaces of the transverse steel bars by using the roll welding machine to manufacture the steel bar framework;
s2, assembling the die
Cleaning machine oil is uniformly coated on the inner wall of the outer die in advance, die assembly is carried out outside the steel reinforcement framework, seam-closing bolts are connected and fastened in sequence, and the die is prevented from being out of round while seam-closing slurry leakage is prevented;
s3 preparation of concrete
Injecting the raw materials in the storage bin into a stirrer, adding water, stirring, and fully stirring to obtain the required concrete;
s4, pipe making
Placing the assembled mould into a radial extrusion pipe making machine, injecting the prepared concrete into the mould, and starting the radial extrusion pipe making machine to make a pipe;
s5, demolding and maintaining
Connect fork truck and outer mould, move the cement pipe in mould and the mould to maintenance department, detect cement pipe outward appearance after the drawing of patterns, repair defective cement pipe, cover the cement pipe of drawing of patterns with the membrane, the maintenance of stewing tears the membrane after the maintenance is accomplished and makes required prefabricated culvert pipe.
Further, spacing machine includes the base, the base bottom is provided with the gyro wheel, the top middle-end of base is provided with adjustment mechanism, adjustment mechanism tip swing joint has spacing skeleton, spacing skeleton deviates from the stop gear that centre of a circle one end was provided with spacing reinforcing bar tip, stop gear with connect the mechanism between the spacing skeleton for relative displacement between adjustment stop gear and the spacing skeleton.
Furthermore, the limiting framework comprises a circular plate, a connecting rod, a first limiting block and a reinforcing rib, the middle of the circular plate is connected with the adjusting mechanism, the connecting rod distributed in an annular mode is welded on the side wall of the circular plate, the first limiting block is fixedly connected to one end, deviating from the circular plate, of the connecting rod, the reinforcing rib is connected between every two adjacent connecting rods, and the connecting mechanism is located on the outer surface of the connecting rod.
Further, stop gear includes stopper two, through-hole, recess, laminating piece, spring one and spacing, open at stopper two middle parts has the through-hole, open flutedly in two inside one sides of stopper, the groove is provided with laminating piece, the two outsides of stopper lean on to the groove welding has the spacing of firm laminating piece, laminating piece runs through spacing, laminating piece with be provided with spring one between the stopper two.
Further, the fitting piece comprises a first movable block, a first movable rod, a fitting block and anti-skid lines, wherein the first movable block, the first movable rod, the fitting block and the anti-skid lines are sequentially connected from bottom to top, the fitting block is located inside the second limiting block and matched with the groove, the first movable block is located outside the limiting frame, the first movable rod penetrates through the second limiting block and the limiting frame, and the first spring is located between the first fitting block and the second limiting block and wound on the outer surface of the first movable rod.
Furthermore, stop gear still includes screw rod and thread bush, two orientation of stopper the outside fixed screw rod that is provided with in one side of spacing, the screw rod symmetry set up in spacing both sides, screw rod surface threaded connection has the thread bush, thread bush tip with movable block one contacts.
Further, coupling mechanism includes connecting hole, splice frame, lug, movable rod two, spring two and movable block two, the connecting rod lean on to stopper one department opens the connecting hole that has linear equidistance to distribute, connecting rod surface cover has the splice frame, the inside movable rod two that is equipped with of splice frame, two one ends of movable rod extend to the splice frame outside and with two fixed connection of movable block, two other ends of movable rod and lug fixed connection, the lug with the connecting hole adaptation, the lug with be provided with spring two between the splice frame.
Further, adjustment mechanism includes fixed cover, L type pole and fixed subassembly, the welding of base top middle part has fixed cover, the inside of fixed cover is equipped with L type pole, L type pole top is located the fixed cover outside and with plectane fixed connection, L type pole with connect through fixed subassembly between the fixed cover.
Further, fixed subassembly includes flute groove, tooth piece, movable rod three, movable block three, spring three and shrinkage pool, L type pole lateral wall bottom symmetry is opened there is the flute groove, fixed cover inner wall lean on to flute groove department opens there is the shrinkage pool, the laminating be equipped with in the shrinkage pool with the flute groove engaged with tooth piece, tooth piece and three fixed connection of movable rod, the three end of movable rod extends to fixed cover outside and with three fixed connection of movable block, the tooth piece with be provided with spring three between the shrinkage pool.
Furthermore, fixed blocks are fixedly connected to two sides of the top of the L-shaped rod, fixing bolts are connected to the middle of the fixed blocks in a threaded mode, and the end portions of the fixing bolts are in contact with the circular plate.
The invention has the beneficial effects that:
1. the limiting machine is arranged to limit the end part of the transverse steel bar so that the transverse steel bar can be kept in a horizontal state, and therefore the limiting machine is matched with a seam welder to enable the longitudinal steel bar to be welded with the transverse steel bar, the diameter of a welded steel bar framework is unchanged, the steel bar framework can be used for manufacturing a culvert pipe, the limiting machine limits the end part of the transverse steel bar, the relative displacement between the transverse steel bars is unchanged, the limiting precision is met, and the limiting operation can be continuously kept;
2. spacing machine not only can satisfy the spacing demand of the framework of steel reinforcement welded of different diameters, can carry out adjustment adaptation seam welder in the height simultaneously to make spacing machine can cooperate with the seam welder, two spacing machines simultaneously to the spacing demand that also can satisfy manual welding in horizontal reinforcing bar both ends, keep the horizontality of horizontal reinforcing bar.
Drawings
FIG. 1 shows a schematic structural view of a spacing machine of the present invention;
FIG. 2 shows a schematic structural view of the spacing mechanism of the present invention;
fig. 3 shows a schematic structural view of an abutment member according to the invention;
FIG. 4 shows a schematic structural view of the connection mechanism of the present invention;
FIG. 5 shows a schematic structural view of the securing assembly of the present invention;
FIG. 6 shows a schematic structural view of an L-shaped bar of the present invention;
FIG. 7 is a schematic structural diagram of a connection frame of the present invention;
shown in the figure: 1. a base; 2. a roller; 3. an adjustment mechanism; 31. fixing a sleeve; 32. an L-shaped rod; 33. a fixing assembly; 331. a tooth pattern groove; 332. a tooth block; 333. a third movable rod; 334. a third movable block; 335. a third spring; 336. concave holes; 34. a fixed block; 35. fixing the bolt; 4. a limiting framework; 41. a circular plate; 42. a connecting rod; 43. a first limiting block; 44. reinforcing ribs; 5. a limiting mechanism; 51. a second limiting block; 52. a through hole; 53. a groove; 54. fitting parts; 541. a first movable block; 542. a first movable rod; 543. fitting blocks; 544. anti-skid lines; 55. a first spring; 56. a limiting frame; 57. a screw; 58. a threaded sleeve; 6. a connecting mechanism; 61. connecting holes; 62. a connecting frame; 63. a bump; 64. a second movable rod; 65. a second spring; 66. and a second movable block.
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 with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A processing method of a concrete prefabricated culvert pipe comprises the following steps:
s1 manufacturing of steel reinforcement framework
Distributing the transverse steel bars in a roll welding machine in a ring shape according to the actual size of the inner diameter of the ring rib of the steel bar framework to be manufactured, limiting the end parts of the transverse steel bars by adopting a limiting machine, and welding the longitudinal steel bars on the outer surfaces of the transverse steel bars by using the roll welding machine to manufacture the steel bar framework;
s2, assembling the die
Cleaning machine oil is uniformly coated on the inner wall of the outer die in advance, die assembly is carried out outside the steel reinforcement framework, seam-closing bolts are connected and fastened in sequence, and the die is prevented from being out of round while seam-closing slurry leakage is prevented;
s3 preparation of concrete
Injecting the raw materials in the storage bin into a stirrer, adding water, stirring, and fully stirring to obtain the required concrete;
s4, pipe making
Placing the assembled mould into a radial extrusion pipe making machine, injecting the prepared concrete into the mould, and starting the radial extrusion pipe making machine to make a pipe;
s5, demolding and maintaining
Connect fork truck and outer mould, move the cement pipe in mould and the mould to maintenance department, detect cement pipe outward appearance after the drawing of patterns, repair defective cement pipe, cover the cement pipe of drawing of patterns with the membrane, the maintenance of stewing tears the membrane after the maintenance is accomplished and makes required prefabricated culvert pipe.
As shown in fig. 1, the limiting machine comprises a base 1, wherein rollers 2 are arranged at the bottom end of the base 1, an adjusting mechanism 3 is arranged at the top middle end of the base 1, the end part of the adjusting mechanism 3 is movably connected with a limiting framework 4, the limiting framework 4 deviates from the circle center, one end of the limiting framework 4 is provided with a limiting mechanism 5 of a limiting reinforcing steel bar end part, the limiting mechanism 5 is connected with the limiting framework 4 through a connecting mechanism 6, and the limiting framework is used for adjusting the relative displacement between the limiting mechanism 5 and the limiting framework 4.
As shown in fig. 1, the limiting framework 4 includes a circular plate 41, a connecting rod 42, a first limiting block 43 and a reinforcing rib 44, the middle portion of the circular plate 41 is connected to the adjusting mechanism 3, the connecting rods 42 are welded to the side wall of the circular plate 41 and distributed annularly, the first limiting block 43 is fixedly connected to one end of the connecting rod 42 away from the circular plate 41, the reinforcing rib 44 is connected between two adjacent connecting rods 42, and the connecting mechanism 6 is located on the outer surface of the connecting rod 42.
Connecting rod 42 distributes in the plectane 41 lateral wall and with plectane 41 welded fastening, and stopper 43 is located connecting rod 42 tip, can carry on spacingly to coupling mechanism 6, avoids coupling mechanism 6 to break away from connecting rod 42, and the connection stability between connecting rod 42 can be strengthened to strengthening rib 44, because connecting rod 42 is cyclic annular distribution, is located the coupling mechanism 6 and the stop gear 5 on connecting rod 42 surface and also is the annular distribution, therefore adapts to the framework of steel reinforcement.
As shown in fig. 2, the limiting mechanism 5 includes a second limiting block 51, a through hole 52, a groove 53, an attaching piece 54, a first spring 55 and a limiting frame 56, the through hole 52 is formed in the middle of the second limiting block 51, the groove 53 is formed in one side of the inside of the second limiting block 51, the attaching piece 54 is arranged at the groove 53, the limiting frame 56 of the stable attaching piece 54 is welded at the groove 53 on the outer side of the second limiting block 51, the attaching piece 54 penetrates through the limiting frame 56, and the first spring 55 is arranged between the attaching piece 54 and the second limiting block 51.
The diameter of the through hole 52 on the surface of the second limiting block 51 is larger than that of the steel reinforcement framework, the steel reinforcement framework penetrates through the through hole 52 to limit the end part of the steel reinforcement framework, so that the horizontal of the transverse steel reinforcement is kept, because the diameter of the through hole 52 is larger than that of the steel bar and a gap is formed between the steel bar and the through hole 52, the end part of the steel bar can be tightly attached to the inner wall of the through hole 52 through the attaching block 543, so that the reinforcing steel bars are not easy to move linearly in the through holes 52, the cross section of the limiting frame 56 is similar to a U shape, the limiting frame 56 can stabilize the attaching piece 54, so that the abutting piece 54 can keep moving linearly, the first spring 55 pushes the abutting piece 54 to push the abutting piece 54 to move towards the direction of the steel bar, so that the abutting piece 54 is abutted against the steel bar, the groove 53 can accommodate the end part of the abutting piece 54, when the abutting piece 54 is not needed for limiting the reinforcing steel bars, the end part of the abutting piece 54 can be positioned in the groove 53, and the abutting piece 54 does not influence the reinforcing steel bars to enter the through hole 52.
As shown in fig. 3, the fitting piece 54 includes a first movable block 541, a first movable rod 542, a fitting block 543 and an anti-slip texture 544, which are sequentially connected from bottom to top, the fitting block 543 is located inside the second limit block 51 and is adapted to the groove 53, the first movable block 541 is located outside the limit frame 56, the first movable rod 542 penetrates through the second limit block 51 and the limit frame 56, and the first spring 55 is located between the fitting block 543 and the second limit block 51 and is wound on the outer surface of the first movable rod 542.
One movable block 541 is located the 56 outside of the limit frame, one movable block 541 can not enter the 56 inside of the limit frame, the 56 surface of the limit frame is opened porosely and can make one movable rod 542 pass, and the two 51 surfaces of the limit block are opened porosely and can make one movable rod 542 end enter the two 51 insides of the limit block, the bonding block 543 is welded and fixed with one movable rod 542, the bonding block 543 inboard is a cambered surface setting, can be laminated with the reinforcing bar, the antiskid nature of the bonding block 543 can be further improved by the antiskid line 544, one spring 55 pushes the bonding block 543 to move to the 52 centre of a circle of the through hole, the bonding block 543 can be driven to move through one movable block 541, and the displacement of the bonding block 543 is convenient to adjust.
As shown in fig. 2, the limiting mechanism 5 further includes a screw 57 and a threaded sleeve 58, the second limiting block 51 is provided with the screw 57 facing the outside of one side of the limiting frame 56, the screw 57 is symmetrically arranged on both sides of the limiting frame 56, the threaded sleeve 58 is connected to the outer surface of the screw 57 in a threaded manner, and the end of the threaded sleeve 58 is in contact with the first movable block 541.
The screw 57 is fixedly connected with the second limiting block 51, the threaded sleeve 58 is in threaded connection with the screw 57, relative displacement of the screw 57 and the threaded sleeve 58 can be changed by rotating the threaded sleeve 58, so that the threaded sleeve 58 can push the first movable block 541, the first movable block 541 moves towards the outer side of the second limiting block 51, the fitting block 543 enters the groove 53, the first spring 55 is in a compression state, the fitting block 543 does not influence the steel bar to enter the through hole 52 at the moment, therefore, the screw 57 and the threaded sleeve 58 can limit the first movable block 541, and the first movable block 541 cannot move linearly towards the second limiting block 51.
As shown in fig. 4, the connecting mechanism 6 includes a connecting hole 61, a connecting frame 62, a protruding block 63, two movable rods 64, two springs 65 and two movable blocks 66, the connecting rod 42 is close to the connecting hole 61 with the first 43 of the limiting block having linear equidistant distribution, the outer surface of the connecting rod 42 is sleeved with the connecting frame 62, the inside of the connecting frame 62 is provided with two movable rods 64, one end of each of the two movable rods 64 extends to the outside of the connecting frame 62 and is fixedly connected with the two movable blocks 66, the other end of each of the two movable rods 64 is fixedly connected with the protruding block 63, the protruding block 63 is matched with the connecting hole 61, and the protruding block 63 is provided with the two springs 65 between the connecting frame 62.
The connecting frame 62 is sleeved on the outer surface of the connecting rod 42 and attached to the connecting rod 42, so that the connecting frame 62 can move on the outer surface of the connecting rod 42, the first limiting block 43 can limit the connecting frame 62, so that the connecting frame 62 cannot be separated from the connecting rod 42, the diameter of the bump 63 is matched with that of the through hole 52, so that the bump 63 can be attached to the connecting hole 61, the diameter of the second movable rod 64 is smaller than that of the bump 63, so that a gap is formed between the second movable rod 64 and the connecting hole 61, the second movable block 66 is positioned outside the connecting frame 62 and connected with the second movable rod 64, the second movable block 66 can drive the second movable rod 64 to linearly move, the second spring 65 is used for pushing the bump 63, so that the bump 63 can move towards the connecting hole 61, and the inner width of the connecting frame 62 is far larger than that of the connecting rod 42, the projection 63 can be completely disengaged from the coupling hole 61 without affecting the linear movement of the coupling frame 62 on the outer surface of the coupling rod 42.
As shown in fig. 5 and 6, the adjusting mechanism 3 includes a fixing sleeve 31, an L-shaped rod 32 and a fixing component 33, the fixing sleeve 31 is welded at the middle of the top of the base 1, the L-shaped rod 32 is arranged inside the fixing sleeve 31, the top end of the L-shaped rod 32 is located outside the fixing sleeve 31 and is fixedly connected with the circular plate 41, and the L-shaped rod 32 is connected with the fixing sleeve 31 through the fixing component 33.
The fixing sleeve 31 is fixedly connected with the base 1, the diameter of the L-shaped rod 32 is matched with the inner diameter of the fixing sleeve 31, so that the L-shaped rod 32 can be positioned inside the fixing sleeve 31, one end of the L-shaped rod 32 is positioned inside the fixing sleeve 31, the other end of the L-shaped rod 32 is connected with the circular plate 41, and the fixing assembly 33 can enable the L-shaped rod 32 and the fixing sleeve 31 to be fixedly connected and keep relative displacement.
As shown in fig. 5 and 6, the fixing component 33 includes a tooth groove 331, a tooth block 332, three movable rods 333, three movable blocks 334, three springs 335 and a concave hole 336, the tooth groove 331 is symmetrically opened at the bottom of the side wall of the L-shaped rod 32, a concave hole 336 is opened at the inner wall of the fixing sleeve 31 close to the tooth groove 331, a tooth block 332 engaged with the tooth groove 331 is fitted in the concave hole 336, the tooth block 332 is fixedly connected with the three movable rods 333, the end of the three movable rods 333 extends to the outside of the fixing sleeve 31 and is fixedly connected with the three movable blocks 334, and the three springs 335 are disposed between the tooth block 332 and the concave hole 336.
The insection grooves 331 are symmetrically arranged at two sides of the L-shaped rod 32, the insection grooves 331 are arranged on the surface of the L-shaped rod 32 in an inwards concave manner, insection blocks can be meshed with insections in the insection grooves 331 when entering the insection grooves 331, the concave hole 336 is positioned at the inner side of the fixed sleeve 31 but is not communicated with the fixed sleeve 31, the fixed sleeve 31 has a certain thickness, the insection block 332 is positioned in the concave hole 336 and is attached to the inner wall of the concave hole 336, a hole is formed in the concave hole 336 to enable the movable rod three 333 to penetrate through, one end of the movable rod three 333 positioned in the fixed sleeve 31 is connected with the insection block 332, one end of the movable rod three 333 positioned at the outer side of the fixed sleeve 31 is fixedly connected with the movable block three 334, the insection block 332 can be driven to linearly move by the movable block three 334, the spring three 335 can push the insection block 332 to move towards the inner part of the fixed sleeve 31, when the insection block 332 is meshed with the insection grooves 331, the relative displacement between the L-shaped rod 32 and the fixed sleeve 31 can not be changed, when the insection block 332 completely enters the concave hole 336, the L-shaped rod 32 is linearly movable inside the fixing sleeve 31, thereby adjusting the relative displacement of the L-shaped rod 32 and the fixing sleeve 31.
As shown in fig. 6, fixing blocks 34 are fixedly connected to two sides of the top of the L-shaped rod 32, a fixing bolt 35 is threadedly connected to the middle of the fixing block 34, and the end of the fixing bolt 35 contacts with the circular plate 41.
The fixing blocks 34 are positioned at both sides of the top of the L-shaped rod 32, the fixing blocks 34 have screw holes on the surface thereof to be screw-coupled with the fixing bolts 35, and the L-shaped rod 32 is bearing-coupled with the circular plate 41, so that the circular plate 41 can be rotated, and a gap is provided between the fixing blocks 34 and the circular plate 41, and when the fixing bolts 35 are rotated to attach the end portions of the fixing bolts 35 to the circular plate 41, the circular plate 41 is not easily rotated.
The working principle is as follows: move the spacing machine to seam welder department, when the seam welder was placed in to horizontal reinforcing bar one end, the other end got into in the through-hole 52 of stopper two 51 inside, keep the level of horizontal reinforcing bar, can promote the spacing machine along with the welding of seam welder and make the spacing machine move along with the horizontal linear motion of horizontal reinforcing bar, until the framework of steel reinforcement welding is accomplished, if the height of spacing machine and seam welder highly do not match, can outwards remove movable block three 334, make tooth 332 break away from profile of tooth groove 331, adjust the relative displacement of L type pole 32 and fixed cover 31 afterwards, loosen movable block three 334 after the adjustment, make tooth 332 mesh with profile of tooth groove 331 again can.
The two limiting machines can limit the two ends of the transverse reinforcing steel bar and can also carry out manual welding operation, the second movable block 66 can be moved outwards, the convex block 63 is separated from the connecting hole 61, thereby enabling the limiting mechanisms 5 to linearly move on the surface of the connecting rod 42, adjusting the positions, enabling the connecting frame 62 to be positioned at the connecting holes 61 at different positions, loosening the second movable block 66, enabling the convex block 63 to enter the connecting hole 61, enabling the limiting mechanisms 5 to be fixed, enabling a plurality of limiting mechanisms 5 to be distributed annularly, meeting the welding requirement of the diameter of the steel reinforcement framework, then placing the transverse steel reinforcements into the through holes 52, the thread bush 58 can be rotated, the thread bush 58 does not influence the first movable block 541 to move towards the second limiting block 51, the fitting block 543 can be contacted with the end part of the steel bar and tightly fitted with the steel bar, so that the steel bar is not easy to move transversely, the longitudinal steel bar is convenient to weld on the surface of the transverse steel bar, and the required steel bar framework is manufactured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A processing method of a concrete prefabricated culvert pipe is characterized by comprising the following steps: the processing method comprises the following steps:
s1 manufacturing of steel reinforcement framework
Distributing the transverse steel bars in a roll welding machine in a ring shape according to the actual size of the inner diameter of the ring rib of the steel bar framework to be manufactured, limiting the end parts of the transverse steel bars by adopting a limiting machine, and welding the longitudinal steel bars on the outer surfaces of the transverse steel bars by using the roll welding machine to manufacture the steel bar framework;
s2, assembling the die
Cleaning machine oil is uniformly coated on the inner wall of the outer die in advance, die assembly is carried out outside the steel reinforcement framework, seam-closing bolts are connected and fastened in sequence, and the die is prevented from being out of round while seam-closing slurry leakage is prevented;
s3 preparation of concrete
Injecting the raw materials in the storage bin into a stirrer, adding water, stirring, and fully stirring to obtain the required concrete;
s4, pipe making
Placing the assembled mould into a radial extrusion pipe making machine, injecting the prepared concrete into the mould, and starting the radial extrusion pipe making machine to make a pipe;
s5, demolding and maintaining
Connect fork truck and outer mould, move the cement pipe in mould and the mould to maintenance department, detect cement pipe outward appearance after the drawing of patterns, repair defective cement pipe, cover the cement pipe of drawing of patterns with the membrane, the maintenance of stewing tears the membrane after the maintenance is accomplished and makes required prefabricated culvert pipe.
2. The method for processing the precast concrete culvert pipe according to claim 1, wherein the method comprises the following steps: the limiting machine comprises a base (1), wherein idler wheels (2) are arranged at the bottom end of the base (1), an adjusting mechanism (3) is arranged at the middle end of the top of the base (1), the end part of the adjusting mechanism (3) is movably connected with a limiting framework (4), the limiting framework (4) deviates from a limiting mechanism (5) with a limiting reinforcing steel bar end part arranged at one end of the circle center, the limiting mechanism (5) is connected with the limiting framework (4) through a connecting mechanism (6) and used for adjusting relative displacement between the limiting mechanism (5) and the limiting framework (4).
3. The method for processing the precast concrete culvert pipe according to claim 2, wherein the method comprises the following steps: the limiting framework (4) comprises a circular plate (41), connecting rods (42), first limiting blocks (43) and reinforcing ribs (44), the middle of the circular plate (41) is connected with the adjusting mechanism (3), the connecting rods (42) distributed in an annular mode are welded on the side wall of the circular plate (41), one end, deviating from the circular plate (41), of each connecting rod (42) is fixedly connected with the first limiting blocks (43), the reinforcing ribs (44) are connected between every two adjacent connecting rods (42), and the connecting mechanisms (6) are located on the outer surface of the connecting rods (42).
4. The method for processing the precast concrete culvert pipe according to claim 1, wherein the method comprises the following steps: stop gear (5) are including stopper two (51), through-hole (52), recess (53), laminating piece (54), spring one (55) and spacing (56), open at stopper two (51) middle part has through-hole (52), open on the inside one side of stopper two (51) has recess (53), recess (53) department is provided with laminating piece (54), the stopper two (51) outside lean on to recess (53) department welding has spacing (56) of firm laminating piece (54), laminating piece (54) run through spacing (56), laminating piece (54) with be provided with spring one (55) between stopper two (51).
5. The method for processing the precast concrete culvert pipe according to claim 4, wherein the method comprises the following steps: laminating piece (54) include by the activity piece (541), activity pole one (542), laminating piece (543) and anti-skidding line (544) that connect gradually from bottom to top, laminating piece (543) are located stopper two (51) inside and with recess (53) adaptation, activity piece one (541) are located spacing (56) outside, activity pole one (542) run through stopper two (51) and spacing (56), spring one (55) are located laminating piece (543) with between stopper two (51) and twine in activity pole one (542) surface.
6. The method for processing the precast concrete culvert pipe according to claim 5, wherein the method comprises the following steps: stop gear (5) still include screw rod (57) and thread bush (58), stopper two (51) orientation one side external fixation of spacing (56) is provided with screw rod (57), screw rod (57) symmetry set up in spacing (56) both sides, screw rod (57) surface threaded connection has thread bush (58), thread bush (58) tip with movable block one (541) contacts.
7. The method for processing the precast concrete culvert pipe according to claim 3, wherein the method comprises the following steps: coupling mechanism (6) are including connecting hole (61), connecting frame (62), lug (63), movable rod two (64), spring two (65) and movable block two (66), connecting rod (42) lean on to stopper one (43) department opens connecting hole (61) that have linear equidistance to distribute, connecting rod (42) overcoat has connecting frame (62), connecting frame (62) inside is equipped with movable rod two (64), movable rod two (64) one end extends to the connecting frame (62) outside and with movable block two (66) fixed connection, the two (64) other ends of movable rod and lug (63) fixed connection, lug (63) with connecting hole (61) adaptation, lug (63) with be provided with spring two (65) between connecting frame (62).
8. The method for processing the precast concrete culvert pipe according to claim 3, wherein the method comprises the following steps: adjustment mechanism (3) are including fixed cover (31), L type pole (32) and fixed subassembly (33), base (1) top middle part welding has fixed cover (31), the inside of fixed cover (31) is equipped with L type pole (32), L type pole (32) top is located fixed cover (31) outside and with plectane (41) fixed connection, L type pole (32) with connect through fixed subassembly (33) between fixed cover (31).
9. The method for processing the precast concrete culvert pipe according to claim 8, wherein the method comprises the following steps: fixed subassembly (33) are including tooth thread groove (331), tooth piece (332), three (333) of movable rod, three (334) of movable block, three (335) of spring and shrinkage pool (336), L type pole (32) lateral wall bottom symmetry is opened there are tooth thread groove (331), fixed cover (31) inner wall lean on to tooth thread groove (331) department is opened there is shrinkage pool (336), shrinkage pool (336) interior laminating be equipped with tooth piece (332) of tooth thread groove (331) engaged with, tooth piece (332) and three (333) fixed connection of movable rod, three (333) tip of movable rod extend to fixed cover (31) the outside and with three (334) fixed connection of movable block, tooth piece (332) with be provided with three (335) of spring between shrinkage pool (336).
10. The method for processing the precast concrete culvert pipe according to claim 9, wherein the method comprises the following steps: l type pole (32) top both sides fixedly connected with fixed block (34), fixed block (34) middle part threaded connection has fixing bolt (35), fixing bolt (35) tip with plectane (41) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111315531.6A CN113910439A (en) | 2021-11-08 | 2021-11-08 | Method for processing precast concrete culvert pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111315531.6A CN113910439A (en) | 2021-11-08 | 2021-11-08 | Method for processing precast concrete culvert pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113910439A true CN113910439A (en) | 2022-01-11 |
Family
ID=79245552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111315531.6A Pending CN113910439A (en) | 2021-11-08 | 2021-11-08 | Method for processing precast concrete culvert pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113910439A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8385682A (en) * | 1982-05-27 | 1983-11-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Forming reinforcing cage for pre-stressed concrete pile |
| CN110936491A (en) * | 2019-12-13 | 2020-03-31 | 许翠玲 | Manufacturing process of prefabricated cement telegraph pole |
| CN210334733U (en) * | 2019-06-14 | 2020-04-17 | 阜阳市双顺预制构件有限公司 | Seam welder for concrete prefabricated part |
| CN111761245A (en) * | 2020-07-21 | 2020-10-13 | 刘欣鑫 | Steel bar groove welding method |
| CN112475156A (en) * | 2020-11-10 | 2021-03-12 | 潘林妃 | Method for forming and manufacturing FRP (fiber reinforced plastic) bar cage framework of precast concrete pipe pile |
| CN113172751A (en) * | 2021-04-27 | 2021-07-27 | 赵爱群 | Production method of prestressed concrete pipe pile |
| CN214542321U (en) * | 2021-02-26 | 2021-10-29 | 安徽力普拉斯电源技术有限公司 | High-temperature circulating lead-acid accumulator |
-
2021
- 2021-11-08 CN CN202111315531.6A patent/CN113910439A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8385682A (en) * | 1982-05-27 | 1983-11-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Forming reinforcing cage for pre-stressed concrete pile |
| CN210334733U (en) * | 2019-06-14 | 2020-04-17 | 阜阳市双顺预制构件有限公司 | Seam welder for concrete prefabricated part |
| CN110936491A (en) * | 2019-12-13 | 2020-03-31 | 许翠玲 | Manufacturing process of prefabricated cement telegraph pole |
| CN111761245A (en) * | 2020-07-21 | 2020-10-13 | 刘欣鑫 | Steel bar groove welding method |
| CN112475156A (en) * | 2020-11-10 | 2021-03-12 | 潘林妃 | Method for forming and manufacturing FRP (fiber reinforced plastic) bar cage framework of precast concrete pipe pile |
| CN214542321U (en) * | 2021-02-26 | 2021-10-29 | 安徽力普拉斯电源技术有限公司 | High-temperature circulating lead-acid accumulator |
| CN113172751A (en) * | 2021-04-27 | 2021-07-27 | 赵爱群 | Production method of prestressed concrete pipe pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103452246A (en) | Grouted deformed steel tube sleeve abutted and connected by steel bar grouting anchor | |
| CN103758291B (en) | A kind of shearing enhancement mode half grout sleeve | |
| CN203393905U (en) | Grouting-deformed steel tube sleeve in butt joint with steel bar slurry anchor | |
| CN102966093B (en) | The prefabricated soldier pile of uneven arrangement of reinforcement and forming method thereof and moulding form | |
| CN1478168A (en) | Bridge deck panels and production method, and bridge including deck panels | |
| WO2019011102A1 (en) | Assembled steel pipe concrete bi-block railway sleeper | |
| CN109457551B (en) | Combined frame type connection reinforcing structure between sleeper block and ballast bed and construction method | |
| CN209854553U (en) | Assembled concrete anticollision barrier based on ultrahigh performance concrete is connected | |
| CN202745040U (en) | Prestressed concrete centrifugal square pile and molding die thereof | |
| CN103953123A (en) | H-shaped steel frame node with partially restricted beam end and construction method thereof | |
| CN201695391U (en) | Tubular pile flange type joint and splicing tool thereof | |
| CN113910439A (en) | Method for processing precast concrete culvert pipe | |
| JP2008101326A (en) | Connected concrete column | |
| CN209832015U (en) | Dedicated superposed beam design mould subassembly | |
| CN218396762U (en) | Turning device for welding large-diameter circular steel plate bin | |
| CN204139694U (en) | Inner wall belt strengthens the steel pipe king-post of structure | |
| CN114718059B (en) | Tubular pile connecting structure and pile splicing method thereof | |
| CN111305495B (en) | Lightweight concrete combined stair | |
| CN102776879A (en) | Concrete centrifugal square pile and forming mold thereof | |
| CN211473561U (en) | Mechanical garage frame mainly assembled on site by reinforced concrete prefabricated parts | |
| CN203924651U (en) | Door-type scaffold movable base structure and mobile door-type scaffold | |
| CN208328914U (en) | A kind of prestressed concrete pipe pile | |
| CN210151580U (en) | Temporary diagonal bracing device for inclined tower limbs of cable-stayed bridge | |
| CN112479027A (en) | Gantry crane prefabricated foundation and installation method thereof | |
| CN208587164U (en) | Half a step walks the light-duty lateral wall formwork jumbo of formula |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220111 |
|
| RJ01 | Rejection of invention patent application after publication |