CN117266588B - High-adaptability prefabricated part installation auxiliary device and construction method - Google Patents
High-adaptability prefabricated part installation auxiliary device and construction method Download PDFInfo
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- CN117266588B CN117266588B CN202311324060.4A CN202311324060A CN117266588B CN 117266588 B CN117266588 B CN 117266588B CN 202311324060 A CN202311324060 A CN 202311324060A CN 117266588 B CN117266588 B CN 117266588B
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- precast beam
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- supporting rod
- rod
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- 238000009434 installation Methods 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000009417 prefabrication Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
-
- 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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- 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
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of auxiliary installation of precast beams, in particular to an auxiliary installation device for high-adaptability precast components and a construction method, wherein the upper end of the precast beam is connected with a hoisting assembly through a hoisting beam, right angle frames fixed on the hoisting beam are arranged on two sides of the precast beam, three groups of rollers which are distributed at intervals are arranged on the outer sides of the right angle frames, and the rollers are opposite to a track group, and the beneficial effects are that: through setting up track subassembly, only need hoist and mount the precast beam to with track subassembly inside groove equal altitude's altitude range can, utilize track subassembly to inject the inertia of precast beam and rock, the cooperation measurement assembly reaches the purpose of accurate regulation front and back position, through setting up the cooperation of U-shaped fixed pipe and inside and outside bracing piece, realize controlling the drive and cushion support to form the skew of less angle, avoid the collision between stand roof beam and the precast beam, the rethread pneumatic valve is adjusted the internal pressure of U-shaped fixed pipe and is realized stand roof beam and precast beam laminating each other, the precision and the efficiency of hoist and mount have been improved.
Description
Technical Field
The invention relates to the technical field of auxiliary installation of precast beams, in particular to an auxiliary installation device for high-adaptability precast components and a construction method.
Background
In the building construction process, in order to improve construction progress and efficiency, prefabrication is carried out to the prefabrication piece that adopts more, realizes prefabricating the roof beam section of building main part through prefabrication technology, and hoist and mount the precast beam through lifting device, pour the connection at last.
In order to improve the lifting precision, the prior art is provided with an air cylinder on lifting equipment generally, and in the lifting process, the precast beam needs to be regulated in three directions, the precast beam is lifted to the position which is equal to the building upright beam mounting point, the front and rear positions are aligned, the precast beam is attached to the building upright beam mounting point, and the driving regulating device of the existing air cylinder or hydraulic equipment is high in precision, so that the construction requirement is met.
However, in the actual adjusting process, because the mass of the precast beam is large, in the adjusting process, inertia is strong, and hoisting equipment is hoisted by adopting flexible connection such as a pull rope or a zipper, so that after the front-back adjustment is finished each time, the precast beam needs to wait and stand still, when the precast beam is not rocked, the position accuracy measurement can be carried out by using the measuring equipment, the hoisting efficiency is seriously influenced, and meanwhile, in the attaching driving process, the impact between the precast beam and the mounting point of the building upright beam is extremely easy to cause due to inertia and driving traction, so that the accuracy of a connecting surface is influenced.
Disclosure of Invention
The invention aims to provide a high-adaptability prefabricated part installation auxiliary device and a construction method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a high-adaptability preform installation aid, the aid comprising:
the rail assembly is fixedly arranged at the lower end of the installed upright post beam, the rail assembly comprises an adjusting rail, a positioning rail and an inclined guide rail, the front end of the adjusting rail is fixedly connected with the inclined guide rail, the ports of the pair of the inclined guide rails which are bilaterally symmetrical extend outwards in an inclined mode, and the positioning rail is positioned at the rear side of the adjusting rail;
The mounting assembly is fixed on the upright beam and comprises a plurality of groups of mounting frames which are fixedly connected at intervals, an upper end transverse plate of each mounting frame is fixed at the upper end of the upright beam, a middle vertical plate of each mounting frame vertically and downwards extends along two side walls of the upright beam, the lower end of each mounting frame is fixedly connected with a lower side frame, the track assembly is positioned at the inner side of each lower side frame, the adjusting rail is transversely and elastically telescopic and mounted at the inner side of each lower side frame, the positioning rail is fixedly mounted at the inner side of each lower side frame, the upper section of each mounting frame is provided with a measuring assembly for detecting the elastic telescopic length of each adjusting rail, the tail end of each positioning rail is fixedly provided with a U-shaped fixing pipe, one side port of each U-shaped fixing pipe is positioned at the inner side of each positioning rail, the other side of each U-shaped fixing pipe is positioned at the outer side of each positioning rail, and inner supporting rods and outer supporting rods are respectively inserted in the two ports of each U-shaped fixing pipe in the same direction;
the upper end of the precast beam is connected with the hoisting assembly through the hoisting beam, right angle frames fixed on the hoisting beam are arranged on two sides of the precast beam, three groups of rollers distributed at intervals are arranged on the outer sides of the right angle frames, and the rollers are opposite to the track assembly.
Preferably, the upper end of the upright post beam is provided with a hoisting support, the hoisting assembly is arranged on the hoisting support, and the hoisting support is provided with a cylinder for driving the hoisting assembly to transversely, vertically and longitudinally move.
Preferably, the both sides slidable mounting of hoist and mount support has multiunit side direction slider, multiunit the diaphragm of installing frame upper end is fixed on the side direction slider, a pair of side direction slider's upper end of controlling the distribution is through crossbeam fixed connection, and the vertical pre-buried screw rod that is provided with in upper end of side direction slider, crossbeam pass through fixing bolt to be fixed on hoist and mount support, fore-and-aft adjacent pass through connecting rod fixed connection between the side direction slider, the diaphragm of crossbeam, installing frame upper end is all cup jointed on pre-buried screw rod, and the upper end of pre-buried screw rod is provided with lock nut.
Preferably, the adjusting rail, the positioning rail and the inclined guide rail are flush at the same height, the height of the roller is positioned in the width of the track inner groove of the inclined guide rail, the middle vertical plate of the mounting frame is provided with a through groove, and the lateral sliding block is provided with a hanging plate hung on the through groove.
Preferably, a pull rod is arranged in the middle of the lateral wall of the outer side of the adjusting rail, the pull rod is connected to the lower side frame corresponding to the lower end of the mounting frame in a sliding mode, a second spring is pressed between the pull rod and the lower side frame corresponding to the lower end of the mounting frame, the second spring is sleeved on the pull rod, one end, away from the second spring, of the pull rod extends to the outer side of the lower side frame, and the outer end of the pull rod is connected with the measuring assembly through a pull rope.
Preferably, the measuring assembly comprises an upper bracket fixed on the lateral sliding block, a side plate is vertically arranged at the upper end of the upper bracket, an auxiliary scale is transversely inserted on the side plate in a sliding manner, one end of the auxiliary scale is connected with a pull rope, one end of the auxiliary scale, far away from the pull rope, is sleeved with a first spring, and the first spring is pressed between the end plate and the side plate of the auxiliary scale.
Preferably, the vertical plate outside of the installation frame at the corresponding position of the pull rod is provided with a guide wheel, the end part of the upper bracket is provided with a steering wheel which is flush with the lateral direction of the guide wheel, the pull rope vertically and downwards extends along the guide wheel, the pull rope vertically bends and extends smoothly along the steering wheel, and the end part of the pull rope is fixed on the auxiliary scale.
Preferably, the front end and the rear end of the lateral wall of the outer side of the adjusting rail are provided with a plurality of groups of positioning inserted bars which are linearly distributed at intervals, the lower side frame corresponding to the positioning inserted bars is provided with a through hole, the positioning inserted bars are slidably inserted in the through hole, the lateral wall of the outer side of the adjusting rail is provided with a fixing bar, and the fixing bar is fixedly inserted on the lower side frame at the corresponding position through bolts.
Preferably, the middle bending section of the U-shaped fixed pipe is provided with an air valve, the inner support rod is sleeved with a spring, the extension length of the inner support rod is greater than that of the outer support rod, the end parts of one end of the inner support rod and one end of the outer support rod are respectively provided with a piston which is inserted in the U-shaped fixed pipe in a sliding manner, and the end parts of the outer ends of the inner support rod and the outer support rod are respectively provided with a backing plate.
A construction method implemented according to the above-described high-adaptability prefabricated member installation auxiliary device, the construction method comprising the steps of:
Step one: lifting the idler wheels on the precast beam to the position within the height range of the track inner groove of the inclined guide rail through lifting driving of the lifting assembly, enabling the idler wheels to be inserted into the inclined guide rail through left and right driving of the lifting assembly and slide into the adjusting rail, and enabling extrusion of one side of the adjusting rail to be caused due to position deviation, wherein extrusion quantity is reflected through the measuring assembly, at the moment, the lifting position is adjusted through front and rear driving of the lifting assembly, and the extrusion force of a pair of front and rear adjusting rails is guaranteed to be the same;
step two: after the adjustment is finished, the hoisting assembly continues to move up and down, so that the precast beam is flush with the upright beam at the same height, in the adjustment process, the idler wheels slide up and down in the track inner groove, after the leveling, the precast beam is driven left and right, so that the precast beam accurately slides into the positioning rail, the inner support rod is extruded along with the sliding, the inner support rod slides and extrudes the U-shaped fixed pipe, the outer support rod is synchronously driven to extend towards the precast beam, when the inner support rod and the outer support rod are simultaneously supported, the buffering of left and right driving is realized, and due to the support of the lower end, the side edge of the upper end of the precast beam is attached to the side edge of the upright beam, and the lower end of the precast beam is inclined;
Step three: because the extension length of the inner support rod and the outer support rod is limited, the precast beam is offset along the upper end flush side edge by a small angle, and the air valve is controlled to exhaust at the moment, so that the inner support rod and the outer support rod are synchronously recovered, and the precast beam is pulled to be attached to the upright post beam.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the track assembly is arranged, the precast beam is only required to be hoisted to the height range equal to the height of the inner groove of the track assembly, the track assembly is used for limiting the inertial shaking of the precast beam, the purpose of accurately adjusting the front and rear positions is achieved by matching the measuring assembly, the buffer support is realized on the left and right driving by matching the U-shaped fixed pipe with the inner and outer supporting rods, so that the offset with a smaller angle is formed, the collision between the upright beam and the precast beam is avoided, the mutual lamination between the upright beam and the precast beam is realized by adjusting the inner pressure of the U-shaped fixed pipe through the air valve, the hoisting precision and efficiency are improved, and the protection of the precast beam is realized.
Drawings
FIG. 1 is a schematic view of a lifting cross-section of the present invention;
FIG. 2 is a top view of the track assembly of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A;
FIG. 4 is a schematic perspective view of an assembled adjusting rail of the present invention;
FIG. 5 is a schematic view of an assembled perspective structure of a positioning rail according to the present invention;
FIG. 6 is a top plan view of the adjustment rail of the present invention;
FIG. 7 is a top view of the mounting of the positioning rail of the present invention;
FIG. 8 is a schematic view of an adjusting rail mounting perspective of the present invention;
FIG. 9 is a schematic view of a mounting perspective of a positioning rail according to the present invention;
FIG. 10 is a schematic perspective view of a positioning rail according to the present invention;
Fig. 11 is a schematic perspective view of an adjusting rail according to the present invention.
In the figure: 1. a column beam; 2. hoisting the bracket; 3. a cross beam; 4. a lateral slider; 5. a fixing bolt; 6. a mounting frame; 7. a pull rope; 8. a lower side frame; 9. a guide wheel; 10. an adjustment rail; 11. a U-shaped fixed tube; 12. embedding a screw; 13. a positioning rail; 14. a sloping guide rail; 15. a connecting rod; 16. prefabricating a beam; 17. hoisting the beam; 18. a right angle frame; 19. a roller; 20. an upper bracket; 21. a side plate; 22. an auxiliary scale; 23. a first spring; 24. a steering wheel; 25. a lock nut; 26. positioning the inserted link; 27. an air valve; 28. an outer support rod; 29. an inner support bar; 30. a backing plate; 31. a hanging plate; 33. a second spring; 34. a through groove; 35. a through hole; 36. a fixed rod; 37. and (5) a pull rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 11, the present invention provides a technical solution:
A high-adaptability prefabricated element installation auxiliary device, the auxiliary device comprising: track assemblies, mounting assemblies, and precast beams 16.
The upper end of the upright beam 1 is provided with a hoisting support 2, a hoisting assembly is arranged on the hoisting support 2, a cylinder for driving the hoisting assembly to transversely, vertically and longitudinally move is arranged on the hoisting support 2, and the upper end of the precast beam 16 is connected with the hoisting assembly through a hoisting beam 17.
By the cooperation of the hoisting assembly and the hoisting beam 17, hoisting of the precast beam 16 to a position flush with the column beam 1 is achieved.
The both sides slidable mounting of hoist and mount support 2 has multiunit side direction slider 4, the diaphragm of multiunit installing frame 6 upper end is fixed on side direction slider 4, the upper end of a pair of side direction slider 4 of controlling the distribution is through crossbeam 3 fixed connection, the vertical pre-buried screw rod 12 that is provided with in upper end of side direction slider 4, crossbeam 3 passes through fixing bolt 5 to be fixed on hoist and mount support 2, pass through connecting rod 15 fixed connection between the front and back adjacent side direction slider 4, crossbeam 3, the diaphragm of installing frame 6 upper end is all cup jointed on pre-buried screw rod 12, the upper end of pre-buried screw rod 12 is provided with lock nut 25, the both sides of precast beam 16 are provided with the right angle frame 18 of fixing on hoist and mount roof beam 17, the outside of right angle frame 18 is provided with three sets of gyro wheels 19 of interval distribution, gyro wheel 19 are just to track subassembly.
Through setting up the cooperation of side direction slider 4 and installing frame 6, realize the location installation of multiunit installing frame 6, utilize crossbeam 3 to realize controlling adjacent side direction slider 4 fixed connection, utilize pre-buried screw 12 and lock nut 25 to realize the installation of installing frame 6, utilize fixing bolt 5 to realize the fixed mounting of installing frame 6 on hoist and mount support 2.
The regulating rail 10, the positioning rail 13 and the inclined guide rail 14 are flush at the same height, the height of the roller 19 is positioned in the width of the track inner groove of the inclined guide rail 14, a through groove 34 is formed in the middle vertical plate of the mounting frame 6, and a hanging plate 31 which is hung on the through groove 34 is arranged on the lateral sliding block 4.
Through setting up link plate 31 and running through the cooperation of groove 34, further improve the position between mounting frame 6 and the side direction slider 4, avoid producing sideslip, deformation, improved joint strength.
The right and left symmetrical pair of track components are fixedly arranged at the lower end of the installed upright post beam 1, each track component comprises an adjusting rail 10, a positioning rail 13 and an inclined guide rail 14, the front end of the adjusting rail 10 is fixedly connected with the inclined guide rail 14, the ports of the right and left symmetrical pair of inclined guide rails 14 extend outwards in an inclined mode, and the positioning rail 13 is located at the rear side of the adjusting rail 10.
The rollers 19 on the precast beam 16 are guided to the inner grooves of the rails by the inclined guide rails 14, so that the rollers 19 are ensured to move along the rail assembly.
The installation component is fixed on upright beam 1, the installation component includes multiunit interval fixed connection's installing frame 6, installing frame 6's upper end diaphragm is fixed in the upper end of upright beam 1, installing frame 6's middle riser is along the vertical downwardly extending of both sides lateral wall of upright beam 1, installing frame 6's lower extreme fixedly connected with lower side frame 8, track assembly is located the inboard of lower side frame 8, and adjust the inboard of rail 10 horizontal elastic expansion installation at lower side frame 8, adjust the outside lateral wall intermediate position of rail 10 and be provided with pull rod 37, pull rod 37 slip grafting is on the lower side frame 8 of corresponding installing frame 6 lower extreme, the pressfitting has second spring 33 between pull rod 37 and the corresponding position lower side frame 8, second spring 33 cup joints on pull rod 37.
By arranging the cooperation of the pull rod 37 and the second spring 33, the elastic installation of the adjusting rail 10 is realized, and the elastic installation of the adjusting rail 10 is utilized, so that the precast beam 16 which deviates and slides to the inner side of the adjusting rail 10 extrudes the second spring 33, thereby clearly reflecting the deviation length.
The front end and the rear end of the lateral wall of the outer side of the adjusting rail 10 are provided with a plurality of groups of positioning inserting rods 26 which are linearly distributed at intervals, through holes 35 are formed in the lower side frames 8 corresponding to the positioning inserting rods 26, and the positioning inserting rods 26 are slidably inserted into the through holes 35.
Through setting up the cooperation of location inserted bar 26 and through-hole 35, realize carrying out the position to the front and back both ends of adjusting rail 10 and prescribe a limit to, avoid because unilateral extrusion causes adjusting rail 10 skew, utilize location inserted bar 26 to avoid adjusting rail 10 rotation skew, only can transversely extrude the slip under the skew extrusion of prefabrication volume 16, improved the precision that detects.
The locating rail 13 is fixedly arranged on the inner side of the lower side frame 8, a fixing rod 36 is arranged on the outer side wall of the locating rail 13, and the fixing rod 36 is fixedly inserted into the lower side frame 8 at a corresponding position through bolts.
The fixed mounting of the positioning rail 13 is achieved by means of a fixing rod 36.
The upper segment of installing frame 6 is provided with the measuring subassembly that detects the flexible length of regulation rail 10 elasticity, and the one end that second spring 33 was kept away from to pull rod 37 extends to the outside of lower side frame 8, and measuring subassembly is connected through stay cord 7 to the outer end of pull rod 37, and measuring subassembly is including fixing the upper bracket 20 on the side direction slider 4, and the upper end of upper bracket 20 is vertical to be provided with curb plate 21, and the lateral sliding grafting has auxiliary scale 22 on the curb plate 21, and stay cord 7 is connected to auxiliary scale 22's one end, and auxiliary scale 22 has cup jointed first spring 23 far away from stay cord 7's one end, and first spring 23 pressfitting is between auxiliary scale 22's end plate and curb plate 21.
When the second spring 33 is compressed, the length of the pull rope 7 at the compressed side is increased, so that the compressed first spring 23 is extended, the auxiliary scale 22 is synchronously pulled to slide, the amplitude of the front-back offset is judged according to the sliding length of the auxiliary scale 22, and the front-back driving of the hoisting assembly is utilized to realize position adjustment, so that the front-back alignment between the precast beam 16 and the upright beam 1 is realized.
The guide wheel 9 is arranged on the outer side of the vertical plate of the mounting frame 6 at the corresponding position of the pull rod 37, the steering wheel 24 which is laterally flush with the guide wheel 9 is arranged at the end part of the upper bracket 20, the pull rope 7 vertically and downwards extends along the guide wheel 9, the pull rope 7 smoothly and vertically bends and extends along the steering wheel 24, and the end part of the pull rope 7 is fixed on the auxiliary scale 22.
Smooth extension of the pull rope 7 is ensured by the provision of the guide wheel 9 and the steering wheel 24.
The tail end of the positioning rail 13 is fixedly provided with a U-shaped fixed pipe 11, one side port of the U-shaped fixed pipe 11 is positioned at the inner side of the positioning rail 13, the other side of the U-shaped fixed pipe 11 is positioned at the outer side of the positioning rail 13, and two ports of the U-shaped fixed pipe 11 are respectively inserted with an inner supporting rod 29 and an outer supporting rod 28 in the same direction.
After the front and back alignment, the hoisting assembly continues lifting movement, so that the precast beam 16 is flush with the upright beam 1 in equal height, in the adjusting process, the roller 19 slides in the track inner groove in a lifting manner, after being flush up and down, the precast beam 16 is driven left and right, so that the precast beam 16 accurately slides into the positioning rail 13, and the inner support rod 29 is extruded along with one side of the sliding precast beam 16, so that the inner support rod 29 slides to extrude the U-shaped fixed tube 11, the outer support rod 28 is synchronously driven to extend to the precast beam 16 due to the internal pressure change of the U-shaped fixed tube 11, and the buffering of the left and right driving of the precast beam is realized when the inner support rod 29 and the outer support rod 28 are simultaneously supported.
The middle bending section of the U-shaped fixed pipe 11 is provided with an air valve 27, a spring is sleeved on the inner support rod 29, the extension length of the inner support rod 29 is larger than that of the outer support rod 28, one end parts of the inner support rod 29 and the outer support rod 28 are respectively provided with a piston which is inserted in the U-shaped fixed pipe 11 in a sliding manner, and the outer end parts of the inner support rod 29 and the outer support rod 28 are respectively provided with a base plate 30.
Through the built-in spring in interior bracing piece 29, under the elasticity of spring for the extension length of interior bracing piece 29 is greater than outer bracing piece 28, and the holding surface of interior bracing piece 29 and outer bracing piece 28 is located the front end of stand roof beam 1, thereby makes precast beam 16 form the skew of low-angle, avoids direct collision on stand roof beam 1, and then utilizes pneumatic valve 27 control U-shaped fixed pipe 11's interior pressure, reaches the purpose of pressure release laminating.
Working principle: firstly, lifting the roller 19 on the precast beam 16 to the front end of the inclined guide rail 14 by lifting driving of the lifting assembly, leading the roller 19 to be inserted on the rail assembly by left-right driving, guiding the roller 19 on the precast beam 16 to the inner groove of the rail by the inclined guide rail 14, ensuring that the roller 19 moves along the rail assembly, extruding the one side of the adjusting rail 10 due to position deviation when sliding to the adjusting rail 10, reacting the extrusion amount on the auxiliary scale 22 by matching of the pull rope 7 and the spring, judging the front-back offset amplitude according to the sliding length of the auxiliary scale 22, and further realizing position adjustment by front-back driving of the lifting assembly, so that the precast beam 16 and the upright beam 1 are aligned front and back.
After the front and back alignment, hoist and mount subassembly continues elevating movement for precast beam 16 flushes with the column beam 1 etc. high, in the adjustment process, gyro wheel 19 goes up and down to slide in the track inside groove, drive about again, make precast beam 16 accurately slide to in the location rail 13, and extrude interior bracing piece 29 along with one side of slip precast beam 16, make interior bracing piece 29 slide extrusion U-shaped fixed pipe 11, because the interior pressure variation synchronous drive outer bracing piece 28 of U-shaped fixed pipe 11 extends to precast beam 16, realize controlling driven buffering to the precast beam when interior bracing piece 29 supports with outer bracing piece 28 simultaneously, because interior bracing piece 29 is limited with the extension length of outer bracing piece 28, precast beam 16 flushes the marginal low angle skew of side along the upper end, control pneumatic valve 37 is discharged this moment, make interior bracing piece 29 and outer bracing piece 28 synchronous recovery, pull precast beam 16 laminating column beam 1.
The construction method of the high-adaptability prefabricated part installation auxiliary device comprises the following steps of:
Step one: lifting the roller 19 on the precast beam 16 to a position within a height range of the track of the inclined guide rail 14 through lifting driving of the lifting assembly, enabling the roller 19 to be inserted into the inclined guide rail 14 through left and right driving of the lifting assembly and slide into the adjusting rail 10, and enabling extrusion of one side of the adjusting rail 10 to be caused due to position deviation, wherein extrusion quantity is reflected through the measuring assembly, at the moment, the lifting position is adjusted through front and rear driving of the lifting assembly, and the extrusion force of a front adjusting rail 10 and a rear adjusting rail 10 is guaranteed to be the same;
Step two: after the adjustment is finished, the hoisting assembly continues to move up and down, so that the precast beam 16 is flush with the upright beam 1 in the same height, in the adjustment process, the roller 19 moves up and down in the track inner groove in a sliding manner, and drives left and right after the precast beam 16 is flush, so that the precast beam 16 accurately slides into the positioning rail 13, and the inner support rod 29 is extruded along with the sliding, so that the inner support rod 29 slides and extrudes the U-shaped fixed tube 11, the outer support rod 28 is synchronously driven to extend towards the precast beam 16, and when the inner support rod 29 and the outer support rod 28 are simultaneously supported, the buffering of the left and right driving is realized, and due to the support of the lower end, the side edge of the upper end of the precast beam 16 is attached to the side edge of the upright beam 1, and the lower end of the precast beam 16 is inclined;
Step three: because the extension length of the inner support rod 29 and the outer support rod 28 is limited, the precast beam 16 is offset along the upper end flush side edge by a small angle, and at the moment, the air valve 27 is controlled to exhaust, so that the inner support rod 29 and the outer support rod 28 are synchronously recovered, and the precast beam 16 is pulled to be attached to the upright beam 1.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high suitability prefabricated component installs auxiliary device which characterized in that: the auxiliary device includes:
The rail assembly is fixedly arranged at the lower end of the installed upright post beam (1), and comprises an adjusting rail (10), a positioning rail (13) and an inclined guide rail (14), wherein the front end of the adjusting rail (10) is fixedly connected with the inclined guide rail (14), the ports of the pair of the inclined guide rails (14) which are bilaterally symmetrical extend obliquely outwards, and the positioning rail (13) is positioned at the rear side of the adjusting rail (10);
The installation assembly is fixed on the upright beam (1), the installation assembly comprises a plurality of groups of installation frames (6) which are fixedly connected at intervals, an upper end transverse plate of the installation frames (6) is fixed at the upper end of the upright beam (1), a middle vertical plate of the installation frames (6) vertically and downwards extends along two side walls of the upright beam (1), a lower side frame (8) is fixedly connected with the lower end of the installation frames (6), the track assembly is positioned at the inner side of the lower side frame (8), an adjusting rail (10) is transversely and elastically telescopic and installed at the inner side of the lower side frame (8), a positioning rail (13) is fixedly installed at the inner side of the lower side frame (8), a measuring assembly for detecting the elastic telescopic length of the adjusting rail (10) is arranged at the upper section of the installation frames (6), a U-shaped fixing pipe (11) is fixedly installed at the tail end of the positioning rail (13), one side port of the U-shaped fixing pipe (11) is positioned at the inner side of the positioning rail (13), the other side of the U-shaped fixing pipe (11) is fixedly connected with the outer side of the positioning rail (13), and two ports of the U-shaped fixing pipe (11) are respectively inserted into the same supporting rod (29) and outwards plugged into the supporting rod (28);
The device comprises a precast beam (16), wherein the upper end of the precast beam (16) is connected with a hoisting assembly through a hoisting beam (17), right-angle frames (18) fixed on the hoisting beam (17) are arranged on two sides of the precast beam (16), three groups of rollers (19) which are distributed at intervals are arranged on the outer sides of the right-angle frames (18), and the rollers (19) are opposite to the track assembly;
The upper end of stand roof beam (1) is provided with hoist and mount support (2), hoist and mount subassembly is installed on hoist and mount support (2), is provided with the cylinder of drive hoist and mount subassembly transversely, lift and fore-and-aft motion on hoist and mount support (2), the both sides slidable mounting of hoist and mount support (2) has multiunit side direction slider (4), multiunit the diaphragm of installing frame (6) upper end is fixed on side direction slider (4), a pair of the upper end of side direction slider (4) of controlling the distribution is through crossbeam (3) fixed connection, and the upper end of side direction slider (4) is vertical to be provided with embedded screw (12), and crossbeam (3) are fixed on hoist and mount support (2) through fixing bolt (5), and is adjacent around through connecting rod (15) fixed connection between side direction slider (4), crossbeam (3), the diaphragm of installing frame (6) upper end all cup joints on embedded screw (12), and the upper end of embedded screw (12) is provided with lock nut (25).
2. A high-adaptability prefabricated member installation auxiliary device according to claim 1, wherein: the adjusting rail (10), the positioning rail (13) and the inclined guide rail (14) are flush in equal height, the height of the roller (19) is positioned in the width of the track inner groove of the inclined guide rail (14), a through groove (34) is formed in the middle vertical plate of the mounting frame (6), and a hanging plate (31) hung on the through groove (34) is arranged on the lateral sliding block (4).
3. A high-adaptability prefabricated member installation auxiliary device according to claim 2, wherein: the utility model discloses a measuring device, including adjusting rail (10), lower side frame (8) of installing frame (6), adjusting rail (10), lateral wall intermediate position in the outside of adjusting rail (10) is provided with pull rod (37), on lower side frame (8) of corresponding installing frame (6) lower extreme are pegged graft in the pull rod (37) slip, pressfitting has second spring (33) between pull rod (37) and the corresponding position lower side frame (8), second spring (33) cup joint on pull rod (37), and the one end that second spring (33) was kept away from to pull rod (37) extends to the outside of lower side frame (8), and measuring assembly is connected through stay cord (7) to the outer end of pull rod (37).
4. A high-adaptability prefabricated element installation auxiliary device according to claim 3, characterized in that: the measuring assembly comprises an upper support (20) fixed on a lateral sliding block (4), a side plate (21) is vertically arranged at the upper end of the upper support (20), an auxiliary scale (22) is transversely inserted on the side plate (21) in a sliding mode, one end of the auxiliary scale (22) is connected with a pull rope (7), one end, far away from the pull rope (7), of the auxiliary scale (22) is sleeved with a first spring (23), and the first spring (23) is pressed between the end plate of the auxiliary scale (22) and the side plate (21).
5. A high-adaptability prefabricated member installation auxiliary device according to claim 4, wherein: the vertical plate outside of the installation frame (6) at the corresponding position of the pull rod (37) is provided with a guide wheel (9), the end part of the upper bracket (20) is provided with a steering wheel (24) which is flush with the lateral direction of the guide wheel (9), the pull rope (7) vertically extends downwards along the guide wheel (9), the pull rope (7) smoothly and vertically bends and extends along the steering wheel (24), and the end part of the pull rope (7) is fixed on the auxiliary scale (22).
6. A high-adaptability prefabricated element installation auxiliary device according to claim 3, characterized in that: the adjustable positioning device is characterized in that a plurality of groups of positioning inserting rods (26) which are linearly distributed at intervals are arranged at the front end and the rear end of the outer side wall of the adjusting rail (10), through holes (35) are formed in the lower side frames (8) corresponding to the positioning inserting rods (26), the positioning inserting rods (26) are slidably inserted into the through holes (35), fixing rods (36) are arranged on the outer side wall of the positioning rail (13), and the fixing rods (36) are fixedly inserted into the lower side frames (8) at corresponding positions through bolts.
7. A high-adaptability prefabricated member installation auxiliary device according to claim 1, wherein: the middle bending section of the U-shaped fixed pipe (11) is provided with an air valve (27), a spring is sleeved on the inner supporting rod (29), the extension length of the inner supporting rod (29) is greater than that of the outer supporting rod (28), one end parts of the inner supporting rod (29) and the outer supporting rod (28) are respectively provided with a piston which is inserted in the U-shaped fixed pipe (11) in a sliding manner, and the outer end parts of the inner supporting rod (29) and the outer supporting rod (28) are respectively provided with a backing plate (30).
8. A construction method achieved by the high-adaptability prefabricated element installation auxiliary device according to any one of claims 1 to 7, characterized in that: the construction method comprises the following steps:
step one: lifting the roller (19) on the precast beam (16) to a position within the height range of the track of the inclined guide rail (14) through lifting driving of the lifting assembly, enabling the roller (19) to be inserted into the inclined guide rail (14) through left and right driving of the lifting assembly and slide into the adjusting rail (10), and enabling extrusion of one side of the adjusting rail (10) to be caused due to position deviation, wherein extrusion quantity is reacted through the measuring assembly, at the moment, the lifting position is adjusted through front and rear driving of the lifting assembly, and the extrusion force of the front and rear adjusting rails (10) is guaranteed to be the same;
Step two: after the adjustment is finished, the hoisting assembly continues to move up and down, so that the precast beam (16) is flush with the upright beam (1) at the same height, in the adjustment process, the roller (19) moves up and down in the track inner groove and slides, after the adjustment is flush, the roller is driven left and right, so that the precast beam (16) accurately slides into the positioning rail (13), the inner supporting rod (29) is extruded along with the sliding, the inner supporting rod (29) slides and extrudes the U-shaped fixed pipe (11), the outer supporting rod (28) is synchronously driven to extend towards the precast beam (16), the buffer of the left and right driving is realized when the inner supporting rod (29) and the outer supporting rod (28) are simultaneously supported, and the side edge of the upright beam (1) at the upper end side edge of the precast beam (16) is flush due to the support of the lower end, and the lower end of the precast beam (16) is inclined;
Step three: because the extension length of the inner support rod (29) and the outer support rod (28) is limited, the lower end of the precast beam (16) is offset along the upper end flush side edge by a small angle, and at the moment, the air valve (27) is controlled to exhaust, so that the inner support rod (29) and the outer support rod (28) are synchronously recovered, and the precast beam (16) is pulled to be attached to the upright beam (1).
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| CN117266588A (en) | 2023-12-22 |
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