CN115613426A - Assembling and hoisting structure of prefabricated road surface slab - Google Patents
Assembling and hoisting structure of prefabricated road surface slab Download PDFInfo
- Publication number
- CN115613426A CN115613426A CN202211310598.5A CN202211310598A CN115613426A CN 115613426 A CN115613426 A CN 115613426A CN 202211310598 A CN202211310598 A CN 202211310598A CN 115613426 A CN115613426 A CN 115613426A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- rod
- hoisting
- frame
- pavement slab
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 43
- 230000006978 adaptation Effects 0.000 claims description 10
- 239000011440 grout Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 11
- 239000002002 slurry Substances 0.000 description 9
- 244000309464 bull Species 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000003433 contraceptive agent Substances 0.000 description 3
- 230000002254 contraceptive effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/52—Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses an assembling and hoisting structure of prefabricated pavement slabs, which comprises a pavement slab main body, a connecting frame and hoisting equipment, wherein the hoisting equipment comprises a telescopic boom, one end of the telescopic boom is installed on a truck loaded with concrete, the connecting frame is fixedly connected to one end surface of each pavement slab main body, an inserting plate matched with the connecting frame is fixedly connected to the other end surface of each pavement slab main body, a through hole used for hoisting and grouting is formed in the inserting plate, and a hanging plate used for hoisting is fixedly connected to the inside of the connecting frame.
Description
Technical Field
The invention relates to the technical field of pavement slab construction, in particular to an assembling and hoisting structure of a prefabricated pavement slab.
Background
Present prefabricated formula road plate needs to grout in addition to concatenation department after the concatenation is good and makes two adjacent road plate stable connections form a whole together, but because two adjacent road plate still are in the state of concatenation when welding and grout, do not link together, so if the misoperation makes the dislocation between two adjacent road plate very easily, causes the influence to the construction. In order to solve the problems, the invention provides an assembling and hoisting structure of a prefabricated road slab.
Disclosure of Invention
The invention aims to provide an assembling and hoisting structure of a prefabricated road panel, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an assemble and hoisting structure of prefabricated formula guidance tape, includes guidance tape main part and connection frame, equal fixedly connected with connection frame on the terminal surface of every guidance tape main part, the picture peg of equal fixedly connected with and connection frame looks adaptation on another terminal surface, the inside fixedly connected with reinforcing bar frame of connection frame, the reinforcing bar of fixedly connected with and reinforcing bar frame looks adaptation on the picture peg, it has the through-hole that is used for hoist and mount and grout to open on the picture peg, and the inside fixedly connected with of connection frame is used for the hanger plate of hoist and mount.
Preferably, the inside wall in connecting frame both ends is the inclined plane, is close to a side below fixedly connected with sloping platform of guidance tape main part, the both ends face of picture peg be with the inclined plane of the inside wall looks adaptation in connecting frame both ends, the downside of picture peg be with the inclined plane that the sloping platform corresponds each other.
Preferably, the reinforcing bar frame includes many reinforcing bars and two steel bar frames, many even distributions of reinforcing bar pole on the inside wall of two steel bar frames and with steel bar frame fixed connection, it has the slot of infundibulate to open on the up end of reinforcing bar pole, the quantity of reinforcing bar and the quantity looks adaptation of reinforcing bar, and the inserted bar of fixedly connected with and slot looks adaptation on the lower terminal surface of reinforcing bar.
Preferably, the hanging plate and the through hole are symmetrical, the upper end face of the hanging plate is splayed, and the two side faces of the hanging plate are fixedly connected with flow guide platforms for guiding the concrete.
An assembling and hoisting structure of a prefabricated road panel comprises the following process steps:
s1: before construction, a connecting frame is arranged on one end face, far away from the inserting plate, of each road surface plate main body;
s2: installing a connecting frame at the initial place, and installing the subsequent pavement slab main body by taking the connecting frame as a reference;
s3: hoisting the pavement slab main body by using hoisting equipment, aligning the inserting plate on the pavement slab main body with the upper connecting frame, and then slowly lowering the pavement slab main body to ensure that the inserting plate on the current pavement slab main body is inserted into the upper connecting frame;
s4: grouting can be carried out through hoisting equipment after the step S3 is finished, so that the two pavement slab main bodies can be stably connected together, and hoisting can be carried out next time after grouting is finished;
s5: after the concrete grout poured in the step S4 is solidified, a worker can repair the through opening in the pavement slab main body to keep the upper side surface of the pavement slab main body as a flat surface.
Preferably, the hoisting device in step S3 includes a telescopic boom, one end of the telescopic boom is installed on a truck loaded with concrete, the other end of the telescopic boom is rotatably connected with a top plate, four fixing rods are fixedly connected to the lower end surface of the top plate, expansion rods matched with the through holes are fixedly connected to the lower end surfaces of the two fixing rods at one end, and a hanging seat matched with the hanging plate is fixedly connected to the lower end surfaces of the two fixing rods at the other end.
Preferably, the extension pole includes the bull stick, the bull stick rotates to be connected on the dead lever that corresponds to by installing the second motor drive on the dead lever, and the outside of bull stick has cup jointed and has fitted with a contraceptive ring, the meshing is connected with the lifting ring, and fits with a contraceptive ring and the dead lever fixed connection who corresponds, it has the upper boom to articulate on the lower terminal surface of fitting with a contraceptive ring, and it has the lower beam to articulate on the upper terminal surface of lifting ring, rotate between lower beam and the upper boom and connect, and the length of the upper boom is less than the length of lower boom.
Preferably, it has the through-hole to open on the bull stick, and the upper end of bull stick run through the dead lever and rotate with the fixed pipe of fixed connection side on the dead lever and be connected, fixed pipe goes up the fixedly connected with hose, the hose through the last spacing hoop that fixedly connected has of telescopic boom and install the elevator pump interconnect on the telescopic boom mount pad, still be connected with the extraction pipe on the elevator pump, the one end that the elevator pump was kept away from to the extraction pipe is located the inside of car hopper.
Preferably, the hanging seat comprises a thick plate and a thin plate, the thick plate is connected with an inserted bar in a sliding mode, the inserted bar is driven by a first motor installed inside the thick plate, and through holes matched with the inserted bar are formed in the hanging plate and the thin plate.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the matching between the inserting plate and the connecting frame, the inserting plate on the current pavement slab main body is inserted into the connecting frame on the previous pavement slab main body during assembly, and the inserting rod can be inserted into the inserting groove under the matching between the inclined platform and the inner side walls at two ends of the connecting frame, so that the reinforcing steel bars in two adjacent pavement slab main bodies can be stably connected together without welding;
through the cooperation between through-hole, fixed pipe and the hose, can carry out the gap department between two road surface board main parts when hoist and mount and grout, do not need the manual work to weld alone and grout, convenient construction.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the lift ring to the spindle according to the present invention;
FIG. 3 is a schematic view of the connection between the rotating rod and the fixed tube according to the present invention;
FIG. 4 is a schematic view of the internal structure of the cavity of the present invention;
FIG. 5 is an exploded view of the bayonet and through slot of the present invention;
FIG. 6 is a schematic view of the splicing state of two road panels according to the present invention;
fig. 7 is a schematic view of the connection of the reinforcing rods and reinforcing bars according to the present invention;
FIG. 8 is an exploded view of FIG. 7 of the present invention;
FIG. 9 is a schematic view of the internal structure of the connection frame of the present invention;
FIG. 10 is a schematic view of a reinforcement frame according to the present invention;
FIG. 11 is a schematic view of the structure of the interposer of the present invention;
fig. 12 is a schematic view of the hose in a shortened state of the telescopic boom of the present invention.
In the figure: 1. the pavement slab comprises a pavement slab body, 2, a connecting frame, 3, an inserting plate, 4, a reinforcing steel bar frame, 401, a reinforcing steel bar rod, 402, a reinforcing steel bar frame, 403, a slot, 5, a reinforcing steel bar, 6, a through hole, 7, a hanging plate, 8, a sloping platform, 9, a connecting rod, 10, a telescopic hanging arm, 11, a top plate, 12, a fixing rod, 13, an expansion rod, 131, a rotating rod, 132, an upper ring, 133, a lifting ring, 134, an upper rod, 135, a lower rod, 14, a hanging seat, 141, a thick plate, 142, a thin plate, 143, an inserting rod, 144, a first motor, 145, a through hole, 15, a second motor, 16, a through hole, 17, a fixing pipe, 18, a hose, 19, a limiting hoop, 20, a lifting pump, 21, an extracting pipe, 22, a diversion platform, 23, a cavity, 24, an inner cavity, 25 and a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: a prefabricated pavement slab assembling and hoisting structure comprises a pavement slab main body 1 and connecting frames 2, wherein one end face of each pavement slab main body 1 is fixedly connected with the connecting frame 2, the other end face of each pavement slab main body 1 is fixedly connected with a plug board 3 matched with the connecting frame 2, the connecting frame 2 and one end of the pavement slab main body 1, which is far away from the plug board 3, can be connected together through concrete before construction, the plug board 3 and the pavement slab main body 1 are integrally formed and poured, the connecting frame 2 is independently poured, the pavement slab main body 1, the plug board 3 and the connecting frame 2 are integrally mixed with reinforcing steel bars, the pavement slab main body 1, the plug board 3 and the connecting frame 2 can be more stable, the plug board 3 is L-shaped, the internal part of the connecting frame 2 is fixedly connected with a reinforcing steel bar frame 4, the plug board 3 is fixedly connected with a reinforcing steel bar 5 matched with the reinforcing steel bar frame 4, the reinforcing steel bar frame 4 and the connecting frame 2 are integrally poured, the reinforcing steel bar 5, the plug board 3 and the pavement slab main body 1 are integrally poured, the plug board 3 and the plug board 3 can be conveniently connected with two symmetrical hoisting through holes 6, and the two hoisting through holes are symmetrically connected with the connecting frame 6, and the hoisting through holes are symmetrically connected with each other through holes, and the connecting frame 6, and the hoisting through holes are connected with each other through holes for facilitating the hoisting;
the through hole 6 and the hanging plate 7 are both formed by pouring.
For the inside of better messenger's picture peg 3 insertion connecting frame 2, picture peg 3 and connecting frame 2 can adopt following form, specifically speaking, 2 both ends inside walls of connecting frame are the inclined plane, a side below fixedly connected with sloping platform 8 that is close to pavement slab main part 1, the both ends face of picture peg 3 be with the inclined plane of 2 both ends inside wall adaptations of connecting frame, the downside of picture peg 3 is the inclined plane that corresponds each other with sloping platform 8, the inclined plane through 2 both ends inside walls of connecting frame and the inclined plane setting of 3 both ends faces of picture peg, can make the inside that picture peg 3 can be better inserts connecting frame 2, can make picture peg 3 remain stable simultaneously, can make and leave the gap between picture peg 3 and connecting frame 2's the lateral wall through setting up of sloping platform 8 to make the concrete pavement leave the space when the sky gas heat produces the inflation.
In order to connect the reinforcing bar frame 4 and the reinforcing bar 5 without welding, the reinforcing bar frame 4 and the reinforcing bar 5 may take a form, specifically, the reinforcing bar frame 4 includes a plurality of reinforcing bars 401 and two reinforcing bars 402, the plurality of reinforcing bars 401 are uniformly distributed on the inner side walls of the two reinforcing bars 402 and fixedly connected to the reinforcing bars 402, the reinforcing bars 402 are rectangular, the plurality of reinforcing bars 401 may be connected together so that the plurality of reinforcing bars 401 may be kept stable, funnel-shaped slots 403 are formed on the upper end surface of the reinforcing bars 401, the number of reinforcing bars 5 is matched to the number of the reinforcing bars 401, the positions of the reinforcing bars 5 are matched to the positions of the reinforcing bars 401, and connecting bars 9 matched to the slots 403 are fixedly connected to the lower end surface of the reinforcing bars 5, the size of the slots 403 is larger than that of the bottoms of the slots, the connecting bars 9 may be better inserted into the slots 403, and the connecting bars 9 may be inserted into the slots 403 after the inserting plate 3 into the connecting frame 2, so that the connecting bars 5 and the reinforcing bars 401 may be welded together.
In order to make the inside concrete slurry of getting into connecting frame 2 can be better be full of connecting frame 2 when grout, hanger plate 7 can adopt following form, specifically speaking, hanger plate 7 and through-hole 6 symmetry each other, and the up end of hanger plate 7 is the splayed, concrete slurry can drop on hanger plate 7 when grout through-hole 6, then flow to the both sides of hanger plate 7 along the up end of hanger plate 7, all fixedly connected with is used for the water conservancy diversion platform 22 for concrete water conservancy diversion on the both sides face of hanger plate 7, water conservancy diversion platform 22 is poured with connecting frame 2 as integrated into one piece, the up side of water conservancy diversion platform 22 is the inclined plane, guide concrete slurry that can be fine flows to the both sides of hanger plate 7 to can make the inside of the better filling connecting frame 2 of concrete slurry.
An assembling and hoisting structure of a prefabricated road panel comprises the following process steps:
s1: before construction, a connecting frame 2 is arranged on one end face, far away from the inserting plate 3, of each pavement slab main body 1;
s2: installing a connecting frame 2 at a starting place (such as a starting point of road paving), and installing a subsequent pavement slab main body 1 by taking the connecting frame 2 as a reference;
s3: hoisting the pavement slab main body 1 by using hoisting equipment, aligning the inserting plate 3 on the pavement slab main body 1 with the upper connecting frame 2, and then slowly putting down the pavement slab main body 1 to enable the inserting plate 3 on the current pavement slab main body 1 to be inserted into the upper connecting frame 2;
s4: grouting can be carried out through hoisting equipment after the step S3 is finished, so that the two pavement slab main bodies 1 can be stably connected together, and next hoisting can be carried out after grouting is finished;
s5: after the concrete grout poured in step S4 is solidified, a worker can repair the through-hole 6 of the pavement slab main body 1 to maintain the upper side surface of the pavement slab main body 1 as a flat surface.
The hoisting device in step S3 may adopt a form that specifically, the hoisting device in step S3 includes a telescopic boom 10, one end of the telescopic boom 10 is installed on a truck loaded with concrete, the telescopic boom and the truck are both prior art, so the present invention is not described in detail, for example, a truck-mounted crane which is widely used at present is to install the telescopic boom on the truck, the other end of the telescopic boom 10 is rotatably connected with a top plate 11, one end of the telescopic boom 10 far from the truck is fixedly connected with a connecting seat, the connecting seat is rotatably connected with a connecting plate fixedly connected to the top plate 11, the lower end surface of the top plate 11 is fixedly connected with four fixing rods 12, the lower end surfaces of the two fixing rods 12 at one end are fixedly connected with expansion rods 13 matched with the through holes 6, the lower end surfaces of the two fixing rods 12 at the other end are fixedly connected with hanging seats 14 matched with the hanging plates 7, the positions of the two expansion rods 13 are matched with the positions of the two through holes 6, and the positions of the two hanging seats 14 are matched with the positions of the two hanging plates 7, because the positions and angles of the fixing rods 12 are fixed, when the through holes 13 are aligned with the hanging plates 7.
The expansion rods 13 can hoist the pavement slab 1 through the through-openings 6 in such a manner that, in particular, the expanding rod 13 comprises a rotating rod 131, the rotating rod 131 is rotatably connected to the corresponding fixed rod 12, and is driven by a second motor 15 installed on the fixing rod 12, a cavity 23 is opened inside the fixing rod 12, a section of the rotating rod 131 extends to the inside of the cavity 23 and is fixedly connected with a driven gear, the second motor 15 is installed inside the cavity 23, and a driving gear is fixedly connected on a motor shaft of the second motor 15, a driven gear is meshed with the driving gear, the motor shaft of the second motor 15 can drive the driven gear to rotate through the driving gear, thereby rotating the rotating rod 131, and the outer portion of the rotating rod 131 is sleeved with the upper ring 132, engaged with the lifting ring 133, the upper ring 132 is fixedly connected with the corresponding fixed rod 12, the outer side surface of the lower end of the rotating rod 131 is provided with screw threads, the lifting ring 133 moves up and down on the outside of the rotating rod 131 when the rotating rod 131 rotates, and because the fixed connection between the upper ring 132 and the fixed rod 12 is not in contact with the rotating rod 131, the upper ring 132 does not move nor affect the movement of the rotating rod 131 when the rotating rod 131 rotates, the lower end surface of the upper ring 132 is hinged with an upper rod 134, the upper end surface of the lifting ring 133 is hinged with a lower rod 135, the lower rod 135 and the upper rod 134 are rotatably connected, and the length of the upper rod 134 is smaller than that of the lower rod 135, the lifting ring 133 can not rotate along with the rotation of the rotating rod 131 and only move up and down when the rotating rod 131 rotates under the action of the upper rods 134 and the lower rods 135, the number of the upper rods 134 is multiple, the number of the lower rods 135 is matched with that of the upper rods 134, the length of the upper rod 134 is smaller than that of the lower rod 135, so that the upper rod 134 can be unfolded more easily;
when the lifting ring 133 moves upward, the lower rod 135 can be made to jack up the upper rods 134, so that the plurality of upper rods 134 can be unfolded at the same time, and then the upper rods 134 can be made to support the side wall of the penetration opening 6 (as shown in fig. 2), and at this time, the expansion rods 13 can be lifted up to lift up the pavement slab 1.
In order to facilitate grouting, the rotating rod 131 may be in the form that, specifically, the rotating rod 131 is provided with a through hole 16, the upper end of the rotating rod 131 penetrates through the fixing rod 12 and is rotatably connected with a fixing tube 17 fixedly connected to the upper side of the fixing rod 12, the rotating rod 131 rotates without affecting the fixing tube 17, a sealing ring is fixedly connected to the outer side of the upper end of the rotating rod 131, a corresponding sealing groove is formed in the fixing tube 17 to prevent concrete slurry from leaking, a hose 18 is fixedly connected to the fixing tube 17, the hose 18 is connected to a lift pump 20 mounted on a mounting seat of the telescopic boom 10 through a spacing hoop 19 fixedly connected to the telescopic boom 10, the telescopic boom 10 is composed of a plurality of sections, a spacing hoop 19 is fixedly connected to the side of the outer end of each boom, and the end of the boom far from the truck is the outer end, the hose 18 respectively passes through a plurality of spacing hoops 19 and is fixedly connected with the spacing hoops 19, the hose 18 can keep unblocked (as shown in fig. 12) when the telescopic boom 10 extends and shortens, the hose 18 is Y-shaped, the forked end of the hose is respectively connected with the two fixing pipes 17, the other end of the hose is connected with the lift pump 20, the lift pump 20 is further connected with the extraction pipe 21, one end of the extraction pipe 21, which is far away from the lift pump 20, is located inside the car hopper, the car hopper can store concrete slurry, the lift pump 20 can extract the concrete slurry through the extraction pipe 21, and the hose 18, the fixing pipes 17 and the through hole 16 are used for filling the concrete slurry into the inside of the previous connecting frame 2 through the through hole 6 on the current inserting plate 3 during hoisting, so that manual follow-up grouting is not needed.
The hanging seat 14 may adopt a form that, specifically, the hanging seat 14 includes a thick plate 141 and a thin plate 142, the thick plate 141 and the thin plate 142 are both fixedly connected to the fixing rod 12, and the thick plate 141 and the thin plate 142 can be inserted into both sides of the hanging plate 7 when hanging, an insertion rod 143 is slidably connected to the thick plate 141, a through slot 25 is formed on the thick plate 141, the insertion rod 143 is slidably connected to the inside of the through slot 25, the insertion rod 143 is driven by a first motor 144 installed inside the thick plate 141, an inner cavity 24 is formed inside the thick plate 141, the inner cavity 24 is communicated with the through slot 25, the insertion rod 143 is engaged with a driven gear rotatably connected to the inside of the inner cavity 24, the first motor 144 is installed inside the inner cavity 24, and a driving gear engaged with the driven gear is fixedly connected to a motor shaft of the first motor 144, the driving gear rotates to drive the driven gear to rotate through the driving gear, so that the insertion rod 143 slides back and forth inside the through slot 25, a limit rod is fixedly connected to a groove is formed on a groove wall of the insertion rod 143, the insertion rod 143 is inserted into a corresponding limit groove, so that the insertion rod 143 can only slide along with the driving gear and the insertion rod 143 and the through hole of the insertion rod 145 and the through hole of the hanging plate 142, when the hanging seat 14 is adapted to the hanging plate 7, and the through hole, and the insertion rod 145, and the hanging plate 142, and the hanging plate 7 can be adapted to the hanging seat 14, and the insertion rod 145 when the insertion rod 145.
The telescopic boom 10, the first motor 144, the second motor 15 and the lift pump 20 are all electrically connected with a power supply on the truck through cables, and the start and stop of the telescopic boom 10, the first motor 144, the second motor 15 and the lift pump 20 can be respectively controlled through the on-off of a control circuit.
The working principle is as follows: before construction, a connecting frame 2 is installed at one end, far away from an inserting plate 3, of each pavement slab main body 1, and the connecting frame 2 is laid at a starting point;
during construction, the telescopic boom 10 is started to enable the top plate 11 to move to the position above the pavement panel 1 to be hoisted, then the top plate 11 is put down through the telescopic boom 10, the expansion rod 13 is inserted into the through hole 6, the hanging seat 14 is inserted into the hanging plate 7, then the second motor 15 and the first motor 144 are respectively started, the motor shaft of the second motor 15 rotates clockwise, so that the rotating rod 131 is driven to rotate anticlockwise, the lifting ring 133 moves upwards, the upper rod 134 is jacked up to be unfolded, the motor shaft of the first motor 144 rotates clockwise, so that the inserting rod 143 moves towards the direction of the hanging plate 7, the inserting rod 143 penetrates through the through hole 145 in the hanging plate 7 and is inserted into the through hole 145 in the thin plate 142, and then the top plate 11 can be lifted upwards through the telescopic boom 10, so that the pavement panel 1 can be hoisted;
after the pavement slab 1 is lifted, a truck is started to convey the pavement slab to a position needing to be installed, then the inserting plate 3 on the truck is aligned to the previous connecting frame 2, the lifted pavement slab 1 is placed, the lifting pump 20 can be started after the pavement slab 1 is placed, concrete slurry in the truck hopper can be poured into the previous connecting frame 2, the second motor 15 and the first motor 144 are started again after grouting is finished, the motor shaft of the second motor 15 rotates anticlockwise, the upper rod 134 is retracted, the motor shaft of the first motor 144 rotates anticlockwise, the inserting rod 14 is retracted from the through hole 145 in the hanging plate 7, then the top plate 11 can be lifted, and next lifting operation can be carried out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an assemble and hoisting structure of prefabricated formula guidance tape, includes guidance tape main part (1), connection frame (2) and lifting device, lifting device includes telescopic boom (10), install on the freight train of loading the concrete one end of telescopic boom (10), the other end of telescopic boom (10) is rotated and is connected with roof (11), equal fixedly connected with connection frame (2) on the terminal surface of every guidance tape main part (1), picture peg (3) of equal fixedly connected with and connection frame (2) looks adaptation on another terminal surface, its characterized in that: the inserting plate (3) is symmetrically provided with two through holes (6) for hoisting and grouting, and two mutually symmetrical hoisting plates (7) for hoisting are fixedly connected inside the connecting frame (2);
the lower end face of the top plate (11) is fixedly connected with four fixed rods (12), the lower end faces of the two fixed rods (12) at one end are fixedly connected with expansion rods (13) matched with the through holes (6), and the lower end faces of the two fixed rods (12) at the other end are fixedly connected with hanging seats (14) matched with the hanging plate (7);
the expansion rod (13) comprises a rotating rod (131), the rotating rod (131) is rotatably connected to the corresponding fixing rod (12) and driven by a second motor (15) installed on the fixing rod (12), an upper ring (132) is sleeved outside the rotating rod (131) and is in meshing connection with a lifting ring (133), the upper ring (132) is fixedly connected with the corresponding fixing rod (12), an upper rod (134) is hinged to the lower end face of the upper ring (132), a lower rod (135) is hinged to the upper end face of the lifting ring (133), the lower rod (135) is rotatably connected with the upper rod (134), and the length of the upper rod (134) is smaller than that of the lower rod (135);
the rotating rod (131) is provided with a through hole (16), the upper end of the rotating rod (131) penetrates through the fixing rod (12) and is rotatably connected with a fixing pipe (17) fixedly connected to the upper side surface of the fixing rod (12), the fixing pipe (17) is fixedly connected with a hose (18), the hose (18) is Y-shaped, and the branched ends of the hose are respectively connected with the two fixing pipes (17);
the hanging seat (14) comprises a thick plate (141) and a thin plate (142), an inserted bar (143) is connected to the thick plate (141) in a sliding mode, the inserted bar (143) is driven by a first motor (144) installed inside the thick plate (141), a through groove (25) is formed in the thick plate (141), the inserted bar (143) is connected to the inside of the through groove (25) in a sliding mode, through holes (145) matched with the inserted bar (143) are formed in the hanging plate (7) and the thin plate (142), an inner cavity (24) is formed in the thick plate (141), the inner cavity (24) is communicated with the through groove (25), the inserted bar (143) is connected with a driven gear connected to the inside of the inner cavity (24) in a rotating mode, a limiting rod is fixedly connected to the groove wall of the through groove (25), and a limiting groove corresponding to the inserted bar (143) is formed in the inserted bar (143).
2. The assembling and hoisting structure of the prefabricated road slab as claimed in claim 1, wherein: hose (18) are through fixed connection's spacing hoop (19) and install elevator pump (20) interconnect on telescopic boom (10) mount pad on telescopic boom (10), still be connected with extraction pipe (21) on elevator pump (20), the one end that elevator pump (20) were kept away from in extraction pipe (21) is located the inside of car hopper.
3. The assembling and hoisting structure of the prefabricated road slab as claimed in claim 1, wherein: the inside wall in splice frame (2) both ends is the inclined plane, is close to a side below fixedly connected with sloping platform (8) of guidance tape main part (1), the both ends face of picture peg (3) be with the inclined plane of splice frame (2) both ends inside wall looks adaptation, the downside of picture peg (3) be with the inclined plane that sloping platform (8) correspond each other.
4. The assembling and hoisting structure of the prefabricated road slab as claimed in claim 1, wherein: inside fixedly connected with reinforcing bar frame (4) of connection frame (2), reinforcing bar (5) of fixedly connected with and reinforcing bar frame (4) looks adaptation are gone up in picture peg (3), reinforcing bar frame (4) include many reinforcing bar poles (401) and two be rectangular reinforcing bar frame (402), many reinforcing bar poles (401) even distribution on the inside wall of two reinforcing bar frame (402) and with reinforcing bar frame (402) fixed connection, it has slot (403) of infundibulate to open on the up end of reinforcing bar pole (401), and connecting rod (9) of fixedly connected with and slot (403) looks adaptation on the lower terminal surface of reinforcing bar (5).
5. The assembling and hoisting structure of the prefabricated road slab as claimed in claim 1, wherein: the assembling process of the multiple pavement slab main bodies (1) comprises the following steps:
s1: before construction, a connecting frame (2) is arranged on one end face, far away from the inserting plate (3), of each pavement slab main body (1);
s2: installing a connecting frame (2) at the initial position, and installing a subsequent pavement slab main body (1) by taking the connecting frame (2) as a reference;
s3: hoisting the pavement slab main body (1) by using hoisting equipment, aligning the plug board (3) on the pavement slab main body (1) with the previous connecting frame (2), and then slowly putting down the pavement slab main body (1) to enable the plug board (3) on the current pavement slab main body (1) to be inserted into the previous connecting frame (2);
s4: grouting can be carried out through hoisting equipment after the step S3 is finished, so that the two pavement slab main bodies (1) can be stably connected together, and hoisting can be carried out next time after grouting is finished;
s5: after the concrete grout poured in the step S4 is solidified, a worker can repair the through opening (6) in the pavement slab main body (1) to keep the upper side surface of the pavement slab main body (1) as a flat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211310598.5A CN115613426A (en) | 2021-01-27 | 2021-01-27 | Assembling and hoisting structure of prefabricated road surface slab |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211310598.5A CN115613426A (en) | 2021-01-27 | 2021-01-27 | Assembling and hoisting structure of prefabricated road surface slab |
| CN202110112575.2A CN112900179B (en) | 2021-01-27 | 2021-01-27 | Assembly structure and assembly process of prefabricated road slab |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110112575.2A Division CN112900179B (en) | 2021-01-27 | 2021-01-27 | Assembly structure and assembly process of prefabricated road slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115613426A true CN115613426A (en) | 2023-01-17 |
Family
ID=76118998
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110112575.2A Active CN112900179B (en) | 2021-01-27 | 2021-01-27 | Assembly structure and assembly process of prefabricated road slab |
| CN202211310598.5A Pending CN115613426A (en) | 2021-01-27 | 2021-01-27 | Assembling and hoisting structure of prefabricated road surface slab |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110112575.2A Active CN112900179B (en) | 2021-01-27 | 2021-01-27 | Assembly structure and assembly process of prefabricated road slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112900179B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117842838A (en) * | 2024-03-06 | 2024-04-09 | 中国华西企业股份有限公司 | Hoisting device for prefabricated stairway and hoisting method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482018B (en) * | 2021-07-27 | 2022-12-27 | 中铁建工集团有限公司 | Transfer erection equipment of bank protection prefabricated material during highway construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110043027A (en) * | 2009-10-20 | 2011-04-27 | 주식회사동일기술공사 | Combination structure of precast panel for pavement and its method |
| JP2014114591A (en) * | 2012-12-10 | 2014-06-26 | Ps Mitsubishi Construction Co Ltd | Concrete bridge girder and construction method for the same |
| CN204780546U (en) * | 2015-06-02 | 2015-11-18 | 山西省交通科学研究院 | A lift by crane cementer for prefabricating assemble cement concrete pavement |
| CN108755325A (en) * | 2018-05-25 | 2018-11-06 | 长安大学 | A kind of cold area's assembled road and its construction method |
| CN209292890U (en) * | 2018-10-16 | 2019-08-23 | 中铁六局集团有限公司 | The concrete prefabricated panel of trestle and trestle |
| CN110820455A (en) * | 2019-11-27 | 2020-02-21 | 江西省公路桥梁工程有限公司 | Construction process for lapping and expanding roadbed of asphalt concrete highway |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101945598B1 (en) * | 2016-11-21 | 2019-04-18 | 현대건설주식회사 | Bonding apparatus and constructuction method of between the precase pier cap and bridge pier for fast construction of connecting set bridge |
| CN207672353U (en) * | 2017-12-14 | 2018-07-31 | 四川西南交大土木工程设计有限公司 | A kind of precast assembly pavement structure |
-
2021
- 2021-01-27 CN CN202110112575.2A patent/CN112900179B/en active Active
- 2021-01-27 CN CN202211310598.5A patent/CN115613426A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110043027A (en) * | 2009-10-20 | 2011-04-27 | 주식회사동일기술공사 | Combination structure of precast panel for pavement and its method |
| JP2014114591A (en) * | 2012-12-10 | 2014-06-26 | Ps Mitsubishi Construction Co Ltd | Concrete bridge girder and construction method for the same |
| CN204780546U (en) * | 2015-06-02 | 2015-11-18 | 山西省交通科学研究院 | A lift by crane cementer for prefabricating assemble cement concrete pavement |
| CN108755325A (en) * | 2018-05-25 | 2018-11-06 | 长安大学 | A kind of cold area's assembled road and its construction method |
| CN209292890U (en) * | 2018-10-16 | 2019-08-23 | 中铁六局集团有限公司 | The concrete prefabricated panel of trestle and trestle |
| CN110820455A (en) * | 2019-11-27 | 2020-02-21 | 江西省公路桥梁工程有限公司 | Construction process for lapping and expanding roadbed of asphalt concrete highway |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117842838A (en) * | 2024-03-06 | 2024-04-09 | 中国华西企业股份有限公司 | Hoisting device for prefabricated stairway and hoisting method thereof |
| CN117842838B (en) * | 2024-03-06 | 2024-05-07 | 中国华西企业股份有限公司 | Hoisting device for prefabricated stairway and hoisting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112900179A (en) | 2021-06-04 |
| CN112900179B (en) | 2022-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112900179B (en) | Assembly structure and assembly process of prefabricated road slab | |
| CN208087078U (en) | A kind of boom hoisting of large span steel reinforced concrete combination beam Bridge Erector | |
| CN112627387A (en) | Rib-free type side connection method for prefabricated external wall panel | |
| CN109098176A (en) | The concrete-cored stake machine of the concrete-cored pile driving construction integral type of cement concrete and construction method | |
| CN108086353A (en) | Hollow wall plate mixed prefabricated assembly type comprehensive pipe gallery spliced by cast-in-place hidden beams and construction method thereof | |
| CN110029714B (en) | Installation device for engineering drainage pipeline | |
| CN107829370A (en) | High pier self-climbing hydraulic rollover construction process | |
| CN104989422B (en) | A kind of tunnel is by half prefabricated short-term training construction of central division wall technique | |
| CN117090404A (en) | Shear wall mounting device and construction process | |
| CN216275702U (en) | Slip form device suitable for steep slope concrete construction | |
| CN217734777U (en) | Construction structure of building outer wall | |
| CN106089256A (en) | Ditch cable trench construction trolley and construction method, tunnel cable die set device | |
| CN202117031U (en) | Hydraulic slip form construction device for gate pier | |
| CN205347997U (en) | Bridge | |
| CN114542118A (en) | Pipe gallery tunnel assembly type construction method | |
| CN103334590A (en) | Large-size steel pipe column concrete construction device and construction method | |
| CN208717748U (en) | A kind of large span steel reinforced concrete combination beam Bridge Erector support leg device | |
| CN215889343U (en) | Limestone bin wear-resistant steel rail for synchronous sliding formwork construction of bin wall | |
| CN218754669U (en) | Construction device of prefabricated building | |
| CN206035502U (en) | Cable die carrier device and ditch cable duct construction trolley car for tunnel | |
| CN117926913B (en) | Support-free assembled integral structure system and construction method thereof | |
| CN217299829U (en) | Backfill construction equipment for reserved mounting holes of civil engineering pouring body | |
| CN110700265B (en) | Concrete filling system | |
| CN217948805U (en) | Support of large-span steel truss concrete composite beam bridge suitable for river course | |
| CN219060126U (en) | Double-sided prefabricated structure of subway station side wall |
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 |