CN111877746A - High-rise building climbing pouring system and operation method thereof - Google Patents
High-rise building climbing pouring system and operation method thereof Download PDFInfo
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- CN111877746A CN111877746A CN202010822777.1A CN202010822777A CN111877746A CN 111877746 A CN111877746 A CN 111877746A CN 202010822777 A CN202010822777 A CN 202010822777A CN 111877746 A CN111877746 A CN 111877746A
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- 230000009194 climbing Effects 0.000 title claims abstract description 227
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 239000003638 chemical reducing agent Substances 0.000 claims description 26
- 230000001012 protector Effects 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 description 36
- 238000010276 construction Methods 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/28—Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/002—Workplatforms, railings; Arrangements for pouring concrete, attached to the form
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- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a high-rise building climbing pouring system and an operation method thereof, wherein the high-rise building climbing pouring system comprises a template assembly, a climbing machine assembly, a motor assembly and a positioning box, wherein the template assembly is controlled by the motor assembly to be retracted and released; when the climbing machine component climbs, the climbing frame rises by a climbing height along the guide frame under the action of power of the motor component, and forms climbing installation once with the positioning box poured in the foundation pit template, and the climbing frame is lifted to the positioning box installed on the climbing frame last time along the guide frame under the action of power of the motor component and forms lifting installation once, at the moment, the high-rise building climbing pouring system finishes climbing once. The high-rise building climbing pouring system and the operation method thereof provided by the invention ensure the climbing stability and safety of the climbing machine assembly, have wide application range and can meet the green and environment-friendly concept of modern buildings.
Description
Technical Field
The invention relates to the technical field of building templates, in particular to a high-rise building climbing pouring system and an operation method thereof.
Background
In recent years, with the increasing number of high-rise and super high-rise buildings in China, the advanced climbing formwork technology is adopted, and the climbing formwork technology has very important significance for improving the engineering quality, accelerating the construction speed, improving the labor productivity, reducing the engineering cost and realizing civilized construction. The creeping formwork construction technology becomes a novel formwork technology which has the greatest development prospect and is used for the construction of cast-in-place concrete structure high-rise and super high-rise buildings in the future.
For example, chinese patent publication No. CN111364755A discloses a connection structure for a construction hoist and a creeping formwork in an elevator shaft, which includes a creeping formwork upper frame body, a construction hoist guide rail, a connection truss, and a movable support; the both ends of connecting the truss respectively with the interior stand looks rigid coupling of the climbing formwork upper bracket body of both sides, the one end of activity support with connect truss looks rigid coupling, the other end and construction elevator guide rail sliding connection, the top of construction elevator guide rail is higher than the top position of the climbing formwork upper bracket body, and this mechanism has complex operation's problem, and the template structure can't carry out whole lift moreover.
For example, chinese patent publication No. CN111173269A discloses an adjustable internal formwork structure for an elevator shaft, which includes internal formworks equal to the number of the sides of the elevator shaft, and all the internal formworks enclose a hollow three-dimensional structure with openings at the upper and lower ends, and is characterized in that an adjusting mechanism is disposed inside the hollow three-dimensional structure, the adjusting mechanism is respectively connected to the central positions of the internal sides of all the internal formworks, and when the adjusting mechanism is executed, the central positions of the internal sides of the internal formworks are folded towards the inside of the hollow three-dimensional structure or are unfolded towards the outside of the hollow three-dimensional structure. The template structure has the problem of being incapable of climbing.
Disclosure of Invention
The invention aims to solve the technical problems and provides a high-rise building climbing pouring system and an operation method thereof, the high-rise building climbing pouring system is suitable for climbing formwork pouring inside an elevator shaft, a template structure is electrically adjusted to be retracted, the climbing formwork can integrally ascend and descend along with a climbing machine structure, the application range is expanded, and the difficulty of climbing formwork is reduced.
In order to solve the technical problems, the invention adopts a technical scheme that a high-rise building climbing pouring system is provided, and the high-rise building climbing pouring system comprises a template assembly, a climbing machine assembly, a motor assembly and a positioning box, wherein the template assembly is controlled by the motor assembly to be retracted and extended, the climbing machine assembly comprises a lower climbing frame, an upper climbing frame, an operation platform and a guide frame, and the template assembly is supported on the top of the upper climbing frame;
when the climbing machine component climbs, the climbing frame rises by a climbing height along the guide frame under the action of power of the motor component, and forms climbing installation once with the positioning box poured in the foundation pit template, and the climbing frame is lifted to the positioning box installed on the climbing frame last time along the guide frame under the action of power of the motor component and forms lifting installation once, at the moment, the high-rise building climbing pouring system finishes climbing once.
In the examples, it is preferred that:
the climbing machine component also comprises a falling protector, a gear and a rack connected with the guide frame, and the motor component is meshed with the rack through the gear for transmission;
the motor assembly comprises a main motor which is arranged on the upper climbing frame and used for controlling the lower climbing frame and the upper climbing frame to climb, an operating platform motor which is arranged on the operating platform and used for controlling the operating platform to climb, and an angle die retracting and releasing template speed reducer motor which is arranged on the template assembly and used for controlling the template assembly to retract.
In the examples, it is preferred that: the guide frame comprises a guide frame bottom plate and a plurality of guide frame single bodies, and each guide frame single body comprises a tripod, a circular tube and an inclined rod; the tripods are transversely connected on the circular tube, the inclined rods are connected between the vertically adjacent tripods of the same guide frame monomer, and the tripods which are vertically adjacent and belong to different guide frame monomers are in threaded connection; the rack is vertically leaned and connected with the guide frame, and the circular tube is connected with the upper climbing frame and the operating platform in a sliding mode.
In the examples, it is preferred that: the operation platform comprises an operation platform panel, an operation platform motor connecting plate, a motor base connecting plate channel steel and a roller assembly, and the guide frame penetrates through the operation platform panel;
motor frame connecting plate channel-section steel is connected with the operation platform panel is perpendicular, and the vertical connection of operation platform motor connecting plate is on motor frame connecting plate channel-section steel, and the operation platform motor is connected on operation platform motor connecting plate, and motor frame connecting plate channel-section steel top and bottom set up respectively wheel components, wheel components embraces on corresponding pipe about the slidable ground.
In the examples, it is preferred that:
the lower climbing frame consists of a transverse main beam outer pipe, a transverse main beam inner pipe outer side flitch, a T-shaped telescopic arm, a longitudinal main beam telescopic inner pipe, a longitudinal main beam telescopic outer pipe, a longitudinal main beam top plate, a supporting leg adjusting plate, a swing leg with a roller and a transverse main beam inner pipe inner side flitch;
the longitudinal main beam telescopic inner tube is vertically connected with the transverse main beam outer tube, the long leg of the T-shaped telescopic arm is connected with the inner side flitch of the transverse main beam inner tube, the short leg is connected with the longitudinal main beam telescopic outer tube, and the longitudinal main beam top plate is in bolt connection with the guide frame bottom plate;
the transverse girder inner pipe outer side flitch and the transverse girder inner pipe inner side flitch are connected to the end portion of the transverse girder inner pipe, the supporting leg adjusting plate is connected to the bottom surface of the transverse girder inner pipe, the swing leg is rotatably connected with the transverse girder inner pipe outer side flitch and the transverse girder inner pipe inner side flitch, and the swing leg is controlled to be folded and unfolded by the motor assembly.
In the examples, it is preferred that:
the upper climbing frame comprises a main beam telescopic outer pipe, a main beam telescopic inner pipe, a secondary beam telescopic outer pipe, a leg swing adjusting plate, a leg swing, a main beam outer side reinforcing channel steel assembly I, an angle die supporting channel steel assembly II, a guide wheel assembly, a motor base channel steel, a frame body connecting plate, a frame body secondary beam fixing connecting plate, a motor base connecting plate and a falling protector connecting plate, wherein the main beam telescopic outer pipe, the main beam telescopic inner pipe, the secondary beam telescopic outer pipe, the leg swing adjusting plate;
the outer telescopic pipe of the main beam is connected with the inner telescopic pipe of the secondary beam and a first reinforcing channel steel assembly at the outer side of the main beam, the outer side surface of the end part of the inner telescopic pipe of the main beam is connected with a second angle mold supporting channel steel assembly, and the bottom of the inner telescopic pipe of the main beam is connected with a leg swinging adjusting plate and a swinging leg;
the frame body secondary beam fixing connecting plate is fixedly connected with a frame body connecting plate, the frame body connecting plate is connected with a motor base channel steel and a falling protector connecting plate, the motor base channel steel is connected with the motor base connecting plate, the motor base connecting plate is connected with a main motor, and the falling protector connecting plate is connected with a falling protector; the top of the falling protector connecting plate and the bottom of the motor base channel steel are respectively connected with the guide wheel assembly.
In the examples, it is preferred that:
the angle die retraction and extension type angle die comprises an angle die assembly, an angle die connecting plate and a common die plate, wherein the angle die assembly comprises an angle die vertical column profile and sealing end plates at two ends, a screw rod component is arranged in the middle of the angle die plate and is connected with the angle die connecting plate and the angle die vertical column profile, and a speed reducer motor of the angle die retraction and extension type angle die controls the screw rod component to retract and extend transversely.
In the examples, it is preferred that:
the screw rod component consists of a positive and negative screw rod, a spline sleeve, a spline shaft, a sliding seat supporting block, a sliding seat, a T-shaped nut, a connecting rod and a nut;
the sliding seat is transversely fixed on the angle die column section bar, the bottom surface of the sliding seat supporting block is limited in the sliding seat transverse sliding rail, and the T-shaped nutWill be provided withThe positive and negative screw rods are limited at the top of the sliding seat supporting block; the positive and negative screw rods, the spline sleeve and the spline shaft are connected in sequence;
the spline shaft at the top is connected with an output shaft of a motor of the angle die take-up and pay-off template speed reducer; the nut, the connecting rod and the connecting rod are sequentially hinged, the positive and negative screw rods are in threaded connection with the nut, and the connecting rod is in threaded connection with the corresponding angle die connecting plate;
when the angle die retracting and releasing template speed reducer motor works, the same positive and negative screw rod drives two nuts spaced up and down to move in the reverse direction.
In the examples, it is preferred that:
the angle die upright column section, the angle die connecting plate and the common template are made of aluminum alloy materials.
In the examples, it is preferred that:
the high-rise building climbing pouring system further comprises a fastening assembly; the fastening system comprises a back ridge vertically arranged on the back of the common template and a wall-through screw rod penetrating through the common template.
In order to solve the technical problem, another technical scheme adopted by the invention is to provide an operation method of a high-rise building climbing pouring system, which comprises the following steps:
a. installing a foundation pit template, embedding the positioning boxes 13 of the upper climbing frame 2 swing leg 209 and the lower climbing frame 1 swing leg 116 on the foundation pit in advance, and pouring the foundation pit;
b. when the descending frame 1 is installed, the size of the descending frame is adjusted according to the size of an elevator hoistway, and four swing legs 116 are ensured to be in a horizontal plane;
c. installing a guide frame 4, connecting a longitudinal main beam top plate 112 of the downward climbing frame 1 with the guide frame 4 and a guide frame bottom plate 401 by adopting bolts, and screwing a triangular frame 404 of the guide frame 4 by adopting bolts and locknuts;
d. the climbing frame 2 is arranged on the guide frame 4 after being installed together with the main motor 5 and the falling protector 6; then the operation platform 3 and the operation platform motor 14 are installed and connected with a control line of the electric control box;
e. the assembled climbing machine assembly is hung in a reserved mounting position of an elevator shaft pit by a row, the bolt of the swing leg 116 of the lower climbing frame 1 is adjusted to ensure that the lower climbing frame 1 is on the same horizontal plane, and then the swing leg 209 of the upper climbing frame 2 is adjusted to be on the same horizontal plane;
f. assembling the template components in sequence, wherein the angle template 9 is connected with an angle template connecting plate 10, and the angle template connecting plate 10 is connected with a common template 11; reserving a position for mounting an angle mold retractable mold speed reducer motor 12 on a screw rod member 903 of the angle mold 9, and debugging and operating; simultaneously binding the reinforcing steel bars at the position of the elevator shaft;
g. pre-mounting a positioning box 13 on a foundation pit template, and brushing a release agent;
h. hoisting the assembled template assembly, enabling the angle template 9 to stand on a reinforcing channel steel assembly 214 and an angle template supporting channel steel assembly 216 outside a main beam of the upper climbing frame 2, connecting a control line of a motor 12 of an angle template retraction template speed reducer, and adjusting the template assembly to a pouring position;
i. installing a rubber cup and a sleeve, installing an outer template and reinforcing by using a reinforcing member;
j. measuring the verticality by using a vertical collimator, and adjusting a screw by using a special handle under the condition that the verticality is not satisfied until the requirement of corresponding verticality is satisfied;
k. pouring concrete at the position of an elevator shaft, tamping the concrete by using a vibrating rod, pre-embedding and fixing the positioning box 13 at the corresponding position on the template in the concrete pouring process, and taking the fixed positioning box 13 as a fixed supporting point for upward climbing of the lower climbing frame 1 and the upper climbing frame 2 below;
when the wall reaches a certain strength, starting a motor 12 of an angle mold retraction template speed reducer to retract the mold;
m, starting the operating platform motor 14, lifting to a position 500mm above the bottom positioning box 13, then starting the main motor 5 to rotate positively, and lifting the swing legs 209 of the climbing frame 2 to the position of the bottom positioning box 13;
n, starting the main motor 5 to reversely rotate, and lifting the swing legs 116 of the lower climbing frame 1 into the first pre-buried upper positioning box 13;
o, the main motor 5 is started again to rotate forwards, and the swing legs 209 of the climbing frame 2 are lifted into the upper positioning box 13;
p, starting the main motor 5 again to rotate reversely, and lifting the swing legs 116 of the descending frame 1 into the second positioning box 13;
q, adjusting the swing leg bolt to adjust the level of the climbing machine and fixing the positioning box 13;
r, starting an angle die retracting and releasing template speed reducer motor 12 to place the template to the size of the well;
and s, adjusting the verticality, pouring concrete and circulating.
The invention has the beneficial effects that:
the device adopts a mode that a climbing machine component and a template component gradually climb from bottom to top to perform concrete pouring on an elevator shaft, the climbing machine system and the template system are driven by adopting independent driving systems, the climbing machine system rises by a height unit, the template system also correspondingly rises by a height unit, the concrete pouring work of the corresponding template system is performed manually through an operation platform, the operation hierarchy is high, in the concrete pouring process, the small positioning boxes at corresponding positions on the template are pre-buried and fixed, the fixed small positioning boxes serve as fixed support points for the lower climbing frame and the upper climbing frame to climb upwards, the small positioning boxes are not detached after concrete is poured, the concrete which is poured and condensed is actually borne by the climbing formwork of the elevator shaft, and the small positioning boxes for the concrete which is poured are stretched into the upper climbing frame and the lower climbing frame by swing legs, so that the climbing stability and safety of the whole climbing formwork system are ensured;
the device takes a form rapidly, takes one's place fast, through the shrink and the reset of motor control template, has less artifical installation greatly, can install the template fast. Consider its atress condition as a whole with template and elevartor shaft climbing frame to carry out analog analysis to it, make this template and elevartor shaft climbing frame's whole biography power smooth and easy, the deflection of template when reducing to pour, thereby can guarantee construction quality effectively.
Drawings
FIG. 1 is a schematic structural view of a high-rise building climbing casting system according to the present invention;
FIG. 2 is a schematic front view of a high-rise building climbing casting system according to the present invention;
FIG. 3 is a schematic side view of a high-rise building climbing casting system according to the present invention;
FIG. 4 is a schematic top view of a high-rise building climbing casting system according to the present invention;
FIG. 5 is a schematic structural view of a lower climbing frame according to the present invention;
FIG. 6 is a schematic structural view of the climbing frame of the present invention;
FIG. 7 is a schematic structural diagram of an operation platform according to the present invention;
FIG. 8 is a schematic view of a portion of the operating platform of the present invention;
FIG. 9 is a schematic structural view of the guide frame of the present invention;
FIG. 10 is a schematic cross-sectional view taken along line A-A of FIG. 9;
FIG. 11 is a side view of the guide frame body;
FIG. 12 is a schematic view of the corner form of the present invention;
FIG. 13 is a schematic structural view of a screw member according to the present invention;
FIG. 14 is a schematic view of the positioning capsule of the present invention;
fig. 15 is a schematic view of the principle of installation of the invention in a hoistway;
FIG. 16 is a schematic view of the climbing frame of the present invention completing a first climbing;
FIG. 17 is a schematic view of the lower climbing frame of the present invention completing a first climbing;
FIG. 18 is a schematic view of the climbing frame of the present invention completing a second climbing;
FIG. 19 is a schematic view of the lower climbing frame of the present invention completing a second climb;
fig. 20 is a schematic perspective view of a high-rise building climbing casting system according to the invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the drawings.
Referring to fig. 1-3, the high-rise building climbing pouring system of the embodiment includes a template assembly, a climbing machine assembly, a motor assembly, and a positioning box 13, wherein the template assembly is controlled by the motor assembly to be retracted and extended, the climbing machine assembly includes a lower climbing frame 1, an upper climbing frame 2, an operation platform 3, and a guide frame 4, and the template assembly is supported on the top of the upper climbing frame 2;
when the climbing machine component climbs, the climbing frame 2 ascends a climbing height along the guide frame 4 under the power action of the motor component to form a climbing installation with the positioning box 13 poured in the foundation pit template, the climbing frame 1 ascends along the guide frame 4 to the positioning box 13 installed on the climbing frame 2 last time and forms a lifting installation under the power action of the motor component, at the moment, the high-rise building climbing pouring system finishes climbing once, and the structure of the positioning box 13 is shown in fig. 4 and 14.
The high-rise building climbing pouring system of the embodiment has the advantages that the lower climbing frame 1 and the upper climbing frame 2 respectively climb independently, the overall climbing stability is guaranteed, the template assembly can be controlled to be retracted through the motor assembly, the labor is saved, the complex and heavy labor difficulty in retraction is reduced, the overall climbing along with the climbing assembly is guaranteed, and the climbing stability and the safety of the high-rise building climbing pouring system are guaranteed.
As shown in fig. 2, for the structure of the climbing machine assembly, further, it is preferable that: the climbing machine component further comprises a falling protector 6, a gear and a rack 8 connected with the guide frame 4, and the motor component is in transmission through mutual meshing of the gear and the rack 8, so that the climbing frame 1, the upper climbing frame 2 and the operating platform 3 can climb along the rack 8. The falling protector 6 is adopted to ensure the safety of the climbing process.
As for the motor assembly, as shown in fig. 2, the motor assembly preferably includes a main motor 5 arranged on the upper climbing frame 2 and used for controlling the lower climbing frame 1 and the upper climbing frame 2 to climb, an operating platform motor 14 arranged on the operating platform 3 and used for controlling the operating platform 3 to climb, and an angle mold retracting and mold releasing speed reducer motor 12 arranged on the mold plate assembly and used for controlling the mold plate assembly to retract; more specifically, the main motor 5 rotates positively to drive the upper climbing frame 2 to climb, and the main motor 5 rotates negatively to drive the lower climbing frame 1 to climb; the lower climbing frame 1 and the upper climbing frame 2 climb in a time-sharing manner, so that the climbing stability and safety are ensured.
Of course, in the embodiment of the present invention, the lower climbing frame 1 and the upper climbing frame 2 may be controlled by different motors respectively, which is not limited in this respect.
Because the operation platform 3 is independently controlled by the operation platform motor 14, the operation platform 3 is ensured to be always positioned above the climbing frame 2 by a distance, and the construction safety is also improved.
As shown in fig. 1, 9-11, the guide frame 4 includes a guide frame bottom plate 401 and a plurality of guide frame units 402, wherein the guide frame units 402 include a tripod 404, a circular tube 405, and a diagonal bar 403; the tripods 404 are transversely connected on the circular tube 405, the inclined rods 403 are connected between the vertically adjacent tripods 404 of the same guide frame unit 402, and the tripods 404 which are vertically adjacent and belong to different guide frame units 402 are in bolt connection; the rack 8 is vertically leaned against and connected with the guide frame 4, and the circular tube 405 is connected with the upper climbing frame 2 and the operating platform 3 in a sliding mode.
In this embodiment, leading truck 4 is connected gradually from top to bottom by a plurality of leading truck monomers 402 to can reduce the degree of difficulty of installation, the leading truck 4's of this kind of structure highly can select the number of leading truck monomers 402 according to specific needs moreover, and accommodation is wide. And the self guiding function of the circular tube 405 ensures the climbing stability of the upper climbing frame 2 and the operation platform 3.
As shown in fig. 7 and 8, the operation platform 3 preferably includes an operation platform panel 306, an operation platform motor connecting plate 304, a motor base connecting plate channel steel 305, and a roller assembly 312, wherein the guide frame 4 penetrates through the operation platform panel 306;
motor frame connecting plate channel-section steel 305 is connected with operation platform panel 306 is perpendicular, and operation platform motor connecting plate 304 is vertical to be connected on motor frame connecting plate channel-section steel 305, and operation platform motor 14 connects on operation platform motor connecting plate 304, and motor frame connecting plate channel-section steel 305 top and bottom set up respectively roller assembly 312, roller assembly 312 embraces on corresponding pipe 405 slidable from top to bottom.
With regard to the specific structure of the lower climbing frame 1, referring to fig. 5, the lower climbing frame 1 is composed of a transverse main beam outer pipe 101, a transverse main beam inner pipe 103, a transverse main beam inner pipe outer side flitch 104, a T-shaped telescopic arm 105, a longitudinal main beam telescopic inner pipe 110, a longitudinal main beam telescopic outer pipe 111, a longitudinal main beam top plate 112, a leg adjusting plate 114, a swing leg 116 with a roller, and a transverse main beam inner pipe inner side flitch 108;
the longitudinal main beam telescopic inner tube 110 is vertically connected with the transverse main beam outer tube 101, the long leg of the T-shaped telescopic arm 105 is connected with the inner side flitch 108 of the transverse main beam inner tube, the short leg is connected with the longitudinal main beam telescopic outer tube 111, and the longitudinal main beam top plate 112 is in bolt connection with the guide frame bottom plate 401;
the transverse main beam inner tube outer side flitch 104 and the transverse main beam inner tube inner side flitch 108 are connected to the end part of the transverse main beam inner tube 103, the support leg adjusting plate 114 is connected to the bottom surface of the transverse main beam inner tube 103, the swing leg 116 is rotatably connected with the transverse main beam inner tube outer side flitch 104 and the transverse main beam inner tube inner side flitch 108, and the swing leg 116 is controlled to be retracted by the motor assembly.
In the embodiment, the lower climbing frame 1 is connected by the telescopic pipes, so that the two directions are perpendicular to each other, the overall size of the telescopic pipes is adjustable, and the application range is wide.
The leg adjustment plate 114 can ensure that the swing legs 116 are located on the same plane.
Furthermore, the swing legs 116 are matched with the corresponding positioning boxes 13 to provide stable pivot points for the climbing frame 2.
For the specific structure of the upward-climbing frame 2, referring to fig. 6, the upward-climbing frame 2 includes a main beam telescopic outer tube 201, a main beam telescopic inner tube 202, a secondary beam telescopic inner tube 205, a secondary beam telescopic outer tube 206, a leg-swinging adjusting plate 207, a leg-swinging 209, a main beam outer side reinforcing channel steel assembly 214, an angle die supporting channel steel assembly two 216, a guide wheel assembly 217, a motor base channel steel 220, a frame connecting plate 225, a frame secondary beam fixing connecting plate 226 for fixedly connecting the secondary beam telescopic outer tube 206, a motor base connecting plate 229 and a safety catch connecting plate 231, which are connected or welded by bolts and nuts;
the main beam telescopic outer pipe 201 is connected with a secondary beam telescopic inner pipe 205 and a main beam outer side reinforcing channel steel assembly 214, the outer side face of the end part of the main beam telescopic inner pipe 202 is connected with an angle mould supporting channel steel assembly II 216, and the bottom of the main beam telescopic inner pipe is connected with a leg swinging adjusting plate 207 and a leg swinging 209;
the frame secondary beam fixing connecting plate 226 is fixedly connected with a frame connecting plate 225, the frame connecting plate 225 is connected with a motor base channel steel 220 and a safety catcher connecting plate 231, the motor base channel steel 220 is connected with a motor base connecting plate 229, the motor base connecting plate 229 is connected with a main motor 5, and the safety catcher connecting plate 231 is connected with a safety catcher 6; the top of the anti-falling device connecting plate 231 and the bottom of the motor base channel steel 220 are respectively connected with the guide wheel assembly 217;
the guide wheel assembly 217 is embraced on the corresponding circular tube 405 to realize stable guide;
the main motor 5 and the falling protector 6 can be installed on the guide frame 4 after being installed on the climbing frame 2, so that the installation difficulty is reduced, and the installation efficiency is improved;
the first reinforcing channel steel assembly 214 and the second angle formwork supporting channel steel assembly 216 on the outer side of the girder are used for supporting the formwork assembly, so that the formwork assembly climbs along with the climbing frame 2, and the climbing safety and stability of the formwork assembly are improved;
of course, the swing legs 209 are also used in cooperation with the positioning box 13 to provide stable support for climbing the ascending frame 2.
As shown in fig. 20, the formwork assembly comprises an angle formwork 9, an angle formwork connecting plate 10 and a common formwork 11, as shown in fig. 12 and 20, the angle formwork 9 comprises an angle formwork upright section 901 and end sealing plates 902 at two ends, a screw rod member 903 is arranged in the middle of the angle formwork 9, the screw rod member 903 is connected with the angle formwork connecting plate 10 and the angle formwork upright section 901, and the angle formwork retraction formwork reducer motor 12 controls the screw rod member 903 to retract and retract transversely.
As shown in fig. 13 and 20, the screw rod member 903 is composed of a positive and negative screw rod 9031, a spline sleeve 9032, a spline shaft 9033, a slide support block 9034, a slide 9035, a T-shaped nut 9036, a side link 9037, a connecting rod 9038 and a nut 9039;
the slide seat 9035 is transversely fixed on the angle die upright column section 901, the bottom surface of the slide seat supporting block 9034 is limited in the transverse slide rail of the slide seat 9035, and the T-shaped nut 9036 limits the positive and negative screw rods 9031 at the top of the slide seat supporting block 9034; the positive and negative screw rods 9031, the spline sleeve 9032 and the spline shaft 9033 are connected in sequence;
a spline shaft 9033 at the top is connected with an output shaft of the angle die retractable template speed reducer motor 12; the nut 9039, the connecting rod 9038 and the connecting rod 9037 are sequentially hinged, the positive and negative screw rods 9031 are in threaded connection with the nut 9039, and the connecting rod 9038 is in threaded connection with the corresponding angle die connecting plate 10;
when the angle die retracting and releasing template speed reducer motor 12 works, the same positive and negative screw rod 9031 drives two nuts 9039 which are spaced up and down to move reversely.
In the embodiment of the present invention, preferably, the angle mold column profiles 901, the angle mold connecting plates 10, and the common mold plates 11 are made of aluminum alloy.
As shown in fig. 4, the high-rise building climbing casting system further comprises a fastening assembly; the fastening system comprises a back ridge 16 vertically arranged on the back of the common template 11 and a wall-through screw 15 penetrating through the common template 11. Before pouring, the high stability of the formwork assembly is guaranteed.
The climbing formwork process of the high-rise building climbing pouring system of the invention utilizes the working principle, referring to fig. 15-19, such as: when the frame body is under the use working condition, after concrete pouring is finished, when the concrete strength reaches 1.2MPa, the reinforcing piece and the wall penetrating screw rod are removed, the angle die retraction template speed reducer motor on the angle die is started to retract the die, when the strength of an outer wall reaches the requirement, the operation platform is firstly lifted to a certain height which is higher than the reserved mounting position of the upper climbing frame, the swing legs of the upper climbing frame are retracted, the main motor is started to rotate forwards, the upper climbing frame reaches the reserved swing leg mounting position, the swing leg adsorption mechanism is powered off, the swing legs are released, the upper climbing frame falls into the reserved swing leg mounting position, and after the swing legs fall, the adjusting bolts on the swing legs are adjusted according to the display of a vertical collimator, so that the bottom of the template assembly is ensured to be;
and starting a main motor to rotate reversely, driving the lower climbing frame to climb, reaching a swing leg mounting position reserved by the lower climbing frame, starting an angle die retracting and releasing template speed reducer motor, placing the template at a specified position, and mounting an outer template, a wall-penetrating screw rod and a reinforcing member to complete the whole climbing process.
The mechanism design of the invention utilizes the principle of relative motion: the upper climbing frame and the main motor are relatively and fixedly connected and move synchronously; the lower climbing frame and the rack are relatively and fixedly connected and move synchronously; when the lower climbing frame is not moved, the upper climbing frame is driven by the main motor to do climbing motion; when the upper climbing frame is not moved, the rack drives the lower climbing frame to do climbing motion under the action of the main motor and the rack.
The method of operating an elevator hoistway climbing formwork system of the present invention preferably comprises the steps of:
a. installing a foundation pit template, embedding the positioning boxes 13 of the upper climbing frame 2 swing leg 209 and the lower climbing frame 1 swing leg 116 on the foundation pit in advance, and pouring the foundation pit;
b. when the descending frame 1 is installed, the size of the descending frame is adjusted according to the size of an elevator hoistway, and four swing legs 116 are ensured to be in a horizontal plane;
c. installing a guide frame 4, connecting a longitudinal main beam top plate 112 of the downward climbing frame 1 with the guide frame 4 and a guide frame bottom plate 401 by adopting bolts, and screwing a triangular frame 404 of the guide frame 4 by adopting bolts and locknuts;
d. the climbing frame 2 is arranged on the guide frame 4 after being installed together with the main motor 5 and the falling protector 6; then the operation platform 3 and the operation platform motor 14 are installed and connected with a control line of the electric control box;
e. the assembled climbing machine assembly is hung in a reserved mounting position of an elevator shaft pit by a row, the bolt of the swing leg 116 of the lower climbing frame 1 is adjusted to ensure that the lower climbing frame 1 is on the same horizontal plane, and then the swing leg 209 of the upper climbing frame 2 is adjusted to be on the same horizontal plane;
f. assembling the template components in sequence, wherein the angle template 9 is connected with an angle template connecting plate 10, and the angle template connecting plate 10 is connected with a common template 11; reserving a position for mounting an angle mold retractable mold speed reducer motor 12 on a screw rod member 903 of the angle mold 9, and debugging and operating; simultaneously binding the reinforcing steel bars at the position of the elevator shaft;
g. pre-mounting a positioning box 13 on a foundation pit template, and brushing a release agent;
h. hoisting the assembled template assembly, enabling the angle template 9 to stand on a reinforcing channel steel assembly 214 and an angle template supporting channel steel assembly 216 outside a main beam of the upper climbing frame 2, connecting a control line of a motor 12 of an angle template retraction template speed reducer, and adjusting the template assembly to a pouring position;
i. installing a rubber cup and a sleeve, installing an outer template and reinforcing by using a reinforcing member;
j. measuring the verticality by using a vertical collimator, and adjusting a screw by using a special handle under the condition that the verticality is not satisfied until the requirement of corresponding verticality is satisfied;
k. pouring concrete at the position of an elevator shaft, tamping the concrete by using a vibrating rod, pre-embedding and fixing the positioning box 13 at the corresponding position on the template in the concrete pouring process, and taking the fixed positioning box 13 as a fixed supporting point for upward climbing of the lower climbing frame 1 and the upper climbing frame 2 below;
when the wall reaches a certain strength, starting a motor 12 of an angle mold retraction template speed reducer to retract the mold;
m, starting the operating platform motor 14, lifting to a position 500mm above the bottom positioning box 13, then starting the main motor 5 to rotate positively, and lifting the swing legs 209 of the climbing frame 2 to the position of the bottom positioning box 13;
n, starting the main motor 5 to reversely rotate, and lifting the swing legs 116 of the lower climbing frame 1 into the first pre-buried upper positioning box 13;
o, the main motor 5 is started again to rotate forwards, and the swing legs 209 of the climbing frame 2 are lifted into the upper positioning box 13;
p, starting the main motor 5 again to rotate reversely, and lifting the swing legs 116 of the descending frame 1 into the second positioning box 13;
q, adjusting the swing leg bolt to adjust the level of the climbing machine and fixing the positioning box 13;
r, starting an angle die retracting and releasing template speed reducer motor 12 to place the template to the size of the well;
and s, adjusting the verticality, pouring concrete and circulating.
Wherein in fig. 15-19, numeral 30 designates an elevator shaft.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. The high-rise building climbing pouring system is characterized in that:
the climbing device comprises a template assembly, a climbing machine assembly, a motor assembly and a positioning box (13), wherein the template assembly is controlled to be stored and released by the motor assembly, the climbing machine assembly comprises a lower climbing frame (1), an upper climbing frame (2), an operating platform (3) and a guide frame (4), and the template assembly is supported on the top of the upper climbing frame (2);
when the climbing machine component climbs, the climbing frame (2) rises a climbing height along the guide frame (4) under the power action of the motor component, and forms a climbing installation with the positioning box (13) poured in the foundation pit template, the climbing frame (1) is lifted to the positioning box (13) of the previous climbing installation of the climbing frame (2) along the guide frame (4) under the power action of the motor component and forms a lifting installation, and at the moment, the high-rise building climbing pouring system finishes climbing once.
2. The high-rise building climbing casting system according to claim 1, wherein:
the climbing machine component also comprises a falling protector (6), a gear and a rack (8) connected with the guide frame (4), and the motor component is in transmission through mutual meshing of the gear and the rack (8);
the motor assembly comprises a main motor (5) which is arranged on the upper climbing frame (2) and used for controlling the lower climbing frame (1) and the upper climbing frame (2) to climb, an operating platform motor (14) which is arranged on the operating platform (3) and used for controlling the operating platform (3) to climb, and an angle die retracting and releasing die plate speed reducer motor (12) which is arranged on the die plate assembly and used for controlling the die plate assembly to retract.
3. The high-rise building climbing casting system according to claim 2, wherein: the guide frame (4) comprises a guide frame bottom plate (401) and a plurality of guide frame single bodies (402), wherein each guide frame single body (402) comprises a tripod (404), a circular tube (405) and an inclined rod (403); the tripods (404) are transversely connected to the circular tube (405), the inclined rods (403) are connected between the vertically adjacent tripods (404) of the same guide frame unit (402), and the tripods (404) which are vertically adjacent and belong to different guide frame units (402) are in threaded connection; the rack (8) is vertically leaned against and connected with the guide frame (4), and the circular tube (405) is connected with the upper climbing frame (2) and the operating platform (3) in a sliding mode.
4. The high-rise building climbing casting system according to claim 3, wherein: the operating platform (3) comprises an operating platform panel (306), an operating platform motor connecting plate (304), a motor base connecting plate channel steel (305) and a roller assembly (312), and the guide frame (4) penetrates through the operating platform panel (306);
motor frame connecting plate channel-section steel (305) is connected with operation platform panel (306) is perpendicular, and operation platform motor connecting plate (304) vertical connection is on motor frame connecting plate channel-section steel (305), and operation platform motor (14) are connected on operation platform motor connecting plate (304), and motor frame connecting plate channel-section steel (305) top and bottom set up respectively wheel components (312), wheel components (312) are embraced on corresponding pipe (405) slidable from top to bottom.
5. The high-rise building climbing casting system according to claim 3, wherein:
the lower climbing frame (1) comprises a transverse main beam outer pipe (101), a transverse main beam inner pipe (103), a transverse main beam inner pipe outer side flitch (104), a T-shaped telescopic arm (105), a longitudinal main beam telescopic inner pipe (110), a longitudinal main beam telescopic outer pipe (111), a longitudinal main beam top plate (112), a support leg adjusting plate (114), a swing leg (116) with a roller and a transverse main beam inner pipe inner side flitch (108);
the longitudinal main beam telescopic inner tube (110) is vertically connected with the transverse main beam outer tube (101), the long leg of the T-shaped telescopic arm (105) is connected with the inner side flitch (108) of the transverse main beam inner tube, the short leg is connected with the longitudinal main beam telescopic outer tube (111), and the longitudinal main beam top plate (112) is in threaded connection with the guide frame bottom plate (401);
the transverse girder inner tube outer side flitch (104) and the transverse girder inner tube inner side flitch (108) are connected to the end part of the transverse girder inner tube (103), the support leg adjusting plate (114) is connected to the bottom surface of the transverse girder inner tube (103), the swing leg (116) is rotatably connected with the transverse girder inner tube outer side flitch (104) and the transverse girder inner tube inner side flitch (108), and the swing leg (116) is controlled to be retracted by the motor assembly.
6. The high-rise building climbing casting system according to claim 3, wherein:
the upper climbing frame (2) comprises a main beam telescopic outer pipe (201), a main beam telescopic inner pipe (202), a secondary beam telescopic inner pipe (205), a secondary beam telescopic outer pipe (206), a leg swing adjusting plate (207), a leg swing (209), a main beam outer side reinforcing channel steel assembly I (214), an angle die supporting channel steel assembly II (216), a guide wheel assembly (217), a motor base channel steel (220), a frame body connecting plate (225), a frame body secondary beam fixing connecting plate (226) for fixedly connecting the secondary beam telescopic outer pipe (206), a motor base connecting plate (229) and a falling protector connecting plate (231), which are connected or welded through bolts and nuts;
the main beam telescopic outer pipe (201) is connected with the secondary beam telescopic inner pipe (205) and a main beam outer side reinforcing channel steel assembly I (214), the outer side face of the end part of the main beam telescopic inner pipe (202) is connected with an angle mould supporting channel steel assembly II (216), and the bottom of the main beam telescopic inner pipe is connected with a leg swinging adjusting plate (207) and a leg swinging (209);
the frame body secondary beam fixing connecting plate (226) is fixedly connected with a frame body connecting plate (225), the frame body connecting plate (225) is connected with a motor base channel steel (220) and a falling protector connecting plate (231), the motor base channel steel (220) is connected with a motor base connecting plate (229), the motor base connecting plate (229) is connected with a main motor (5), and the falling protector connecting plate (231) is connected with a falling protector (6); the top of the falling protector connecting plate (231) and the bottom of the motor base channel steel (220) are respectively connected with the guide wheel assembly (217).
7. The high-rise building climbing casting system according to any one of claims 2 to 6, wherein:
the angle die comprises a die plate assembly and a die plate assembly, wherein the die plate assembly comprises an angle die plate (9), an angle die connecting plate (10) and a common die plate (11), the angle die plate (9) comprises an angle die upright column profile (901) and end sealing plates (902) at two ends, a screw rod component (903) is arranged in the middle of the angle die plate (9), the screw rod component (903) is connected with the angle die connecting plate (10) and the angle die upright column profile (901), and the angle die retractable die plate speed reducer motor (12) controls the screw rod component (903) to retract and retract transversely.
8. The high-rise building climbing casting system according to claim 7, wherein:
the screw rod component (903) consists of a positive and negative screw rod (9031), a spline sleeve (9032), a spline shaft (9033), a sliding seat supporting block (9034), a sliding seat (9035), a T-shaped nut (9036), a side link (9037), a connecting rod (9038) and a nut (9039);
the sliding seat (9035) is transversely fixed on the angle die upright column section bar (901), the bottom surface of the sliding seat supporting block (9034) is limited in the transverse sliding rail of the sliding seat (9035), and a T-shaped nut (9036)Will be provided withThe positive and negative screw rods (9031) are limited at the top of the sliding seat supporting block (9034); the positive and negative screw rod (9031), the spline sleeve (9032) and the spline shaft (9033) are connected in sequence;
a spline shaft (9033) at the top is connected with an output shaft of a motor (12) of the angle die retractable template speed reducer; the nut (9039), the connecting rod (9038) and the side link (9037) are sequentially hinged, the positive and negative screw rod (9031) is in threaded connection with the nut (9039), and the connecting rod (9038) is in threaded connection with the corresponding angle die connecting plate (10);
when the angle die retracting and releasing template speed reducer motor (12) works, the same positive and negative screw rod (9031) drives two nuts (9039) which are spaced up and down to move reversely.
9. The high-rise building climbing casting system according to claim 8, wherein:
the high-rise building climbing pouring system further comprises a fastening assembly; the fastening system comprises a back ridge (16) vertically arranged on the back of the common template (11) and a wall-through screw (15) penetrating through the common template (11).
10. The method of operating a high-rise building climbing casting system according to claim 1, comprising the steps of:
a. installing a foundation pit template, embedding positioning boxes of swing legs of the upper climbing frame and swing legs of the lower climbing frame on the foundation pit, and pouring the foundation pit;
b. when the descending frame is installed, the size of the descending frame is adjusted according to the size of an elevator shaft, and then the descending frame is installed again, and four swing legs are ensured to be in a horizontal plane;
c. installing a guide frame, connecting a top plate of a longitudinal main beam of the lower climbing frame with the guide frame and a bottom plate of the guide frame by bolts, and screwing a triangular frame of the guide frame by bolts and locknuts;
d. the upper climbing frame is arranged on the guide frame after being arranged together with the main motor and the falling protector; then the operation platform and the operation platform motor are installed and connected with a control line of the electric control box;
e. the assembled climbing machine assembly is hung in a reserved mounting position of an elevator shaft pit by a crane, a bolt of a swing leg of a lower climbing frame is adjusted to ensure that the lower climbing frame is on the same horizontal plane, and then the swing leg of an upper climbing frame is adjusted to be on the same horizontal plane;
f. sequentially assembling the template components, wherein the angle template is connected with an angle template connecting plate, and the angle template connecting plate is connected with a common template; reserving a motor position for mounting an angle mold retractable template speed reducer on a screw rod member of the angle template, and debugging and operating; simultaneously binding the reinforcing steel bars at the position of the elevator shaft;
g. pre-mounting a positioning box on a foundation pit template, and brushing a release agent;
h. hoisting the assembled template assembly, enabling an angle template to stand on a reinforcing channel steel assembly I and an angle template supporting channel steel assembly II outside a main beam of the upper climbing frame, connecting a motor control line of an angle template retracting and releasing template speed reducer, and adjusting the template assembly to a pouring position;
i. installing a rubber cup and a sleeve, installing an outer template and reinforcing by using a reinforcing member;
j. measuring the verticality by using a vertical collimator, and adjusting a screw by using a special handle under the condition that the verticality is not satisfied until the requirement of corresponding verticality is satisfied;
k. pouring concrete at the position of an elevator shaft, tamping the concrete by using a vibrating rod, pre-burying and fixing a positioning box at a corresponding position on a template in the concrete pouring process, and taking the fixed positioning box as a fixed supporting point for the downward climbing frame and the upward climbing frame to climb upwards;
when the wall reaches a certain strength, starting a motor of an angle mold folding and unfolding template speed reducer to fold the mold;
m, starting an operating platform motor, lifting to a position 500mm above the bottom layer positioning box, starting a main motor to rotate forward, and lifting the upper climbing frame to the bottom layer positioning box;
n, starting the main motor to rotate reversely, and lifting the swing legs of the lower climbing frame into the first pre-buried upper layer positioning box;
o, starting the main motor to rotate forwards again, and lifting the swing legs of the upper climbing frame into the upper positioning box;
p, starting the main motor again to rotate reversely, and lifting the lower climbing frame into the secondary positioning box;
q, adjusting the swing leg bolt to adjust the level of the climbing machine and fixing the positioning box;
r, starting an angle die retracting and releasing template speed reducer motor to place the template to the size of the well;
and s, adjusting the verticality, pouring concrete and circulating.
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| CN113789946A (en) * | 2021-09-06 | 2021-12-14 | 百盛联合集团有限公司 | Elevator shaft construction platform |
| CN113944335A (en) * | 2021-11-04 | 2022-01-18 | 广东蕉岭建筑工程集团有限公司 | Climbing type material distribution device convenient to operate for hoistway |
| CN115045507A (en) * | 2022-08-12 | 2022-09-13 | 江苏锐鹰机械有限公司 | Well support circulation formula concrete spreader that climbs |
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