CN113235904A - Circulating mutual-climbing lifting column and using method thereof - Google Patents
Circulating mutual-climbing lifting column and using method thereof Download PDFInfo
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- CN113235904A CN113235904A CN202110590829.1A CN202110590829A CN113235904A CN 113235904 A CN113235904 A CN 113235904A CN 202110590829 A CN202110590829 A CN 202110590829A CN 113235904 A CN113235904 A CN 113235904A
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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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
- E04G5/00—Component parts or accessories for scaffolds
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
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Abstract
The invention provides a circulating mutual climbing lifting column, which comprises a lower support frame, wherein the lower support frame comprises bearing trusses, connecting trusses are fixedly connected between the front and back surfaces of the two bearing trusses and close to the top and the bottom, tower column connecting beams are fixedly connected between the bottoms of the two bearing trusses and close to the two ends, the top of each bearing truss is slidably connected with a bearing telescopic beam, and the top of each bearing truss is fixedly connected with a connecting plate. The multi-working-condition operation can be carried out on the embedded part system, the hydraulic jacking system and the like on the platform, and the operation is more efficient, economic and safe.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a circulating mutual-climbing lifting column and a using method thereof.
Background
At present, in the field of building construction, particularly in the construction process of super high-rise buildings, bridge H-shaped towers, dams and the like, with the rapid development of the society, new processes and new equipment are gradually increased, the construction requirements are gradually improved, in order to meet the construction requirements, more and more construction sites begin to use equipment such as hydraulic self-creeping formwork, top formwork, self-creeping tower cranes and the like, and the problems of high structure, heavy tower crane task, high labor cost and large dumping amount are solved. However, the following problems still remain:
the use of the hydraulic self-creeping formwork in the construction process of super high-rise buildings, bridge H-shaped towers, dams and the like is mature, and the hydraulic self-creeping formwork mainly comprises a bearing tripod, an upper frame body, a lower frame body, a guide rail, a hanging seat, an embedded part system, a template system, a backward moving device, a hydraulic system, a multilayer operation platform and the like; under the working conditions of construction and climbing, at least 2 layers of hanging seats are ensured to be attached, and 1 layer of hanging seats are used upside down, but the hanging seats need to be transported manually, so that the hanging seats are troublesome and have potential safety hazards; a power system of the hydraulic self-climbing formwork, namely a hydraulic system, needs to be manually transported to the next layer for turnover use; the jacking force is not too large and is generally below 20T, so that in order to ensure the jacking safety and realize the integral lifting, more machine positions are arranged, the control difficulty is high, and the potential safety hazards are more;
in the construction of super high-rise buildings, technologies such as self-climbing tower cranes and the like are increasingly used, and the general inner climbing tower cranes are widely used and are installed in elevator shafts and staircases inside buildings, or can be used as inner climbing towers after being modified; need a supporting beam to disintegrate in the air at the in-process that climbs, to predetermined floor transportation, installation to realize climbing of tower crane, need use other tower crane cooperation handling at the in-process of transportation, reduce tower crane utilization ratio and efficiency of construction, the transportation of transporting conventionally on the whole is climbed and is had that the potential safety hazard is big, inefficiency, the quality control degree of difficulty shortcoming such as big.
In the existing construction process, a self-climbing tower crane is widely applied on site, but the existing self-climbing tower crane needs to frequently transport a supporting beam to realize the self-climbing function of the tower crane, and in the transporting process, hoisting equipment such as the tower crane on the construction site needs to be used, so that the utilization rate and the construction efficiency of the tower crane are reduced, and a plurality of potential safety hazards are increased; the potential safety hazard is large, and the efficiency is low;
in the existing construction process, most of the embedded parts cannot be circulated, the circulation rate of the embedded parts is low, and the economic benefit is poor;
in the existing construction process, the self-climbing tower crane supporting beam is not transported in time, so that the problems of overhigh free cantilever height of the tower crane, large height of a tower body and low wind resistance in the construction process exist, and the economy and safety are poor;
in the existing construction process, most self-climbing tower cranes have multiple layers for climbing once, so that the climbing period is long, the construction efficiency is low, and the construction progress is influenced;
in the existing construction process, operations such as embedded part dismounting, support beam dismounting, frame body adjustment and the like are all operated under the condition of no platform, so that the construction efficiency is low, and the potential safety hazard is large;
in the current work progress, most of operating equipment only are applicable to the structure that the cross-section is fixed, to the condition that the wall thickness takes place the sudden change, need carry out the secondary of support body and tear open and change, increase the high altitude construction risk, and the efficiency of construction is low, and the potential safety hazard is big.
Disclosure of Invention
The invention is realized by the following steps:
on one hand, the invention provides a circulating climbing lifting column, which comprises a lower support frame, wherein the lower support frame comprises bearing trusses, connecting trusses are fixedly connected between the front and the back of the two bearing trusses and close to the top and the bottom, tower column connecting beams are fixedly connected between the bottoms of the two bearing trusses and close to the two ends, the top of each bearing truss is slidably connected with a bearing telescopic beam, the top surface of each bearing truss is fixedly connected with a connecting plate, the connecting plate is hinged with one end of an upper adjusting cross rod, one end of the bottom of each bearing truss is hinged with one end of an adjusting diagonal rod, the other ends of the upper adjusting cross rod and the adjusting diagonal rod are hinged with embedded part hanging seats, the embedded part hanging seats are arranged at the end parts of the bearing telescopic beams, the bottom of each bearing truss is slidably connected with a supporting telescopic beam, and the bearing trusses and the supporting telescopic beams are fixed through pin shafts, and the extension amount of the supporting telescopic beam is adjusted by adjusting the position of the pin shaft, one end of the supporting telescopic beam is in threaded connection with a lower adjusting support rod, four corners inside the lower support frame are provided with guide chutes, the guide chutes are in sliding connection with edges of the tower columns, and one side of the bearing truss is hinged with a lateral inclined strut.
The tower column comprises at least three groups of standard trusses, at least two bearing ladder baffles are arranged on one side of each standard truss at equal intervals in the vertical direction, the bottom of the tower column is fixedly connected with the tower column connecting beam through a pin shaft, and an upper support frame is arranged on the surface of the tower column and close to the top of the lower support frame.
One side of the upper supporting frame is provided with a hydraulic jacking system for lifting the upper supporting frame and the tower column, the embedded part hanging seat is fixedly connected with the embedded part system in a detachable mode, and the embedded part system is embedded in the building structure.
In one embodiment of the invention, the upper support frame does not comprise the tower column connecting beam, the rest structure is completely the same as that of the lower support frame, and the upper support frame is connected with the tower column in a sliding manner through four guide sliding chutes.
In one embodiment of the invention, the hydraulic jacking system comprises a jacking lower bearing beam, the center of the top of the jacking lower bearing beam is hinged with the bottom of a hydraulic cylinder, the top of a telescopic shaft of the hydraulic cylinder is fixedly connected with a jacking upper bearing beam, hanging holes are formed in the left side and the right side of the jacking upper bearing beam and are spliced with bearing ladder blocks, the back of the jacking lower bearing beam is fixedly connected with an installation support, an operation handle is hinged close to the top of the installation support, a restorer is arranged at the hinged position of the operation handle and the installation support and is used for restoring the original position of the operation handle after rotation, the surface of a cylinder seat of the hydraulic cylinder is hinged with one end of a linkage rod, the other end of the linkage rod is hinged with the operation handle, bearing shafts are fixedly connected on the left side and the right side of the back of the jacking lower bearing beam, the surface cover of bearing axle is equipped with bearing switching-over tongue, bearing switching-over tongue pass through the bolt with bearing axle fixed connection, the one end of bearing switching-over tongue surpasss the front of spandrel girder under the jacking, and with bearing ladder keeps off the joint, the spandrel girder under the jacking with upper bracket fixed connection.
In one embodiment of the invention, the embedded part hanging seat is formed by welding a hanging seat side plate, a hanging seat bottom plate and a reinforcing plate, and the top and the bottom of the hanging seat side plate are respectively hinged with the upper adjusting cross rod and the adjusting inclined pull rod.
In one embodiment of the invention, the upper adjusting cross rod and the adjusting diagonal draw bar have the same structure but different sizes, the upper adjusting cross rod comprises a hinge lug and a threaded rod, a tension block is arranged at the bottom of the hinge lug, two ends of the threaded rod are both in threaded connection with the tension block, an adjusting nut is arranged in the middle of the threaded rod and used for rotating the threaded rod to adjust the distance between the two tension blocks, and the two hinge lugs are respectively hinged with the connecting plate and the hanging seat side plate.
In one embodiment of the invention, the embedded part system consists of at least four groups of rotatable high-strength bolt assemblies and embedded parts, and the hanging seat bottom plate is butted with the embedded parts and is fixedly connected with a building structure through the high-strength bolt assemblies.
In one embodiment of the invention, the telescopic stroke of the hydraulic oil cylinder is matched with the distance between two vertically adjacent bearing ladder blocks.
In one embodiment of the invention, the hydraulic oil cylinder is an electric hydraulic cylinder, and the electric hydraulic cylinder is controlled to stretch and retract through a travel switch.
In one embodiment of the invention, the standard truss is formed by welding four angle steel upright columns and angle steel cross beams.
On the other hand, the invention provides a using method of a circulating climbing lifting column, which comprises the following steps:
s1, mounting the circulating climbing lifting column, adjusting the telescopic bearing beam of the lower support frame on the bearing truss in a telescopic way, rotating the adjusting nut to drive the threaded rod to rotate, so that the gap between the two tension blocks is enlarged, the hinge lug, the embedded part hanging seat and the telescopic bearing beam are driven to move until the embedded part hanging seat is butted with an embedded part system pre-embedded in the building structure and fixedly connected through a high-strength bolt assembly which can be turned around, then extending to a proper length through sliding the telescopic support beam at the bottom of the bearing truss, fixing the relative position of the bearing truss and the telescopic support beam through a pin shaft, then screwing the lower adjusting support rod at the end part of the telescopic support beam in a rotary way until the end surface of the lower adjusting support rod is tightly attached to the surface of the building structure, finally adjusting the diagonal draw rod to a tight state in the same way of adjusting the upper adjusting transverse rod, thereby completing the mounting and fixing of the lower support frame, because the tower column is fixedly connected to the lower support frame and the upper support frame is arranged on the surface of the tower column, the circularly climbing lifting column is installed;
s2, climbing the upper support frame, firstly pulling the operating handle to make the hydraulic cylinder incline to a certain angle and drive the jacking upper bearing beam to keep a certain distance away from the tower column, then starting the hydraulic cylinder to finish an extension stroke through the travel switch, then loosening the operating handle, resetting the operating handle and the hydraulic cylinder through the restorer, at the moment, hanging the hanging hole of the jacking upper bearing beam with the bearing ladder stop and bearing the whole weight of the upper support frame, then adjusting the bearing reversing tongue of the upper support frame to prevent the bearing reversing tongue from interfering with the bearing ladder stop, controlling the recovery of the hydraulic cylinder through the travel switch, simultaneously driving the hydraulic jacking system and the upper support frame to climb upwards integrally, when the bearing reversing tongue rises over a section of bearing ladder stop, adjusting the angle of the bearing reversing tongue to clamp the bearing ladder stop at the top edge, and using the section of bearing ladder stop as the whole bearing part of the upper support frame, meanwhile, the hydraulic oil cylinder also completes one-time contraction stroke, and the upper support frame is pulled down by the hydraulic jacking system to realize climbing by virtue of the bearing ladder stops which are vertically distributed as described above;
s3, climbing the tower column, firstly adjusting the position of the bearing telescopic beam and the lower adjusting support rod in the upper support frame, making the embedded part hanging seat at the end part of the bearing telescopic beam fixedly connected with an embedded part system embedded in the building structure, simultaneously adjusting the lower adjusting support rod to be tightly attached to the surface of the building structure, making the upper support frame stable, firm and free from shaking, then dismantling the embedded part hanging seat on the lower support frame and the high-strength bolt component of the embedded part system for turnover standby, making the lower support frame separated from the building structure, then adjusting the bearing reversing tongue of the upper support frame, making the bearing reversing tongue not interfere with the bearing ladder stop, starting the hydraulic cylinder through the travel switch to complete an extension stroke, at the moment, hanging the bearing hole of the upper bearing beam with the bearing ladder stop, driving the upper bearing beam to rise by the hydraulic cylinder, simultaneously driving the whole tower column to rise, when the bearing reversing tongue rises over one bearing ladder stop, the angle of the bearing reversing tongue is adjusted to enable the bearing reversing tongue to support the edge of the bottom of the bearing ladder block, the bearing ladder block serves as a whole bearing part of the tower column, meanwhile, the hydraulic oil cylinder completes a primary extension stroke, then the hydraulic oil cylinder is inclined to a certain angle by pulling the operating handle and drives the jacking upper bearing beam to be away from the tower column for a certain distance, then the hydraulic oil cylinder is started through a stroke switch to complete a contraction stroke, then the operating handle is loosened, the operating handle and the hydraulic oil cylinder are reset through a restorer, at the moment, the hanging hole of the jacking upper bearing beam is just hung with the next group of bearing ladder blocks, the sequential cycle alternation is realized, and the tower column is lifted and lifted by the hydraulic jacking system through the bearing ladder blocks which are vertically distributed.
S4, climbing the tower column and the upper support frame, alternately and circularly implementing S2 and S3 to realize the climbing function of the tower column and the upper support frame, so that the tower column climbs together with the increase of the construction height of the building structure, reversely operating the steps in S2 and S3, and alternately implementing, namely realizing the descending, landing, dismantling and recycling work of the climbing lifting column when the building structure is finished.
The invention has the beneficial effects that:
1. the supporting beam is driven to climb together by the mutual climbing of the supporting frame and the tower column, so that the problem that the supporting beam is frequently overturned by the conventional self-climbing tower crane is solved, the climbing process is safe and efficient, and the embedded part system used by being connected with a building structure can be used for circulation, so that the tower crane is economical and economical.
2. According to the invention, the mutual climbing of the upper support frame and the tower column can be realized by adjusting the number of the support frames and the hydraulic jacking system according to actual conditions, the free cantilever height of the tower column can be reduced, the wind resistance can be improved, meanwhile, the input amount of the tower column can be saved, the layer-by-layer jacking of the upper support frame and the tower column can be realized by the extension and retraction of the hydraulic oil cylinder, the jacking time is short, the construction is not influenced, and the device is economical and efficient; through the platform of lower carriage self-carrying, can wholly promote, can carry out the multiplex condition operation to attaching wall device, burying a system and hydraulic pressure jacking system etc. on the platform, it is more high-efficient, economic, safety.
3. The invention adjusts the distance between the upper and lower support frames and the building structure by adjusting the length of the bearing telescopic beam, the upper adjusting cross rod, the diagonal draw bar, the lower adjusting brace bar and the supporting telescopic beam in the upper and lower support frames, is suitable for the sudden change of the wall thickness of the super high-rise building, and is economical and practical.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic perspective view of the present disclosure;
FIG. 2 is a schematic view of the working condition of the mutual climbing frame disclosed in the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a lower support frame disclosed in the present invention;
FIG. 4 is a schematic perspective view of an upper adjusting rail according to the present disclosure;
FIG. 5 is a schematic perspective view of a standard truss according to the present disclosure;
FIG. 6 is a schematic perspective view of a hydraulic jacking system according to the present disclosure;
FIG. 7 is a left side view schematic diagram of the hydraulic jacking system disclosed in the present invention;
FIG. 8 is a schematic perspective view of the embedded part hanging seat disclosed in the present invention;
FIG. 9 is a schematic illustration of a climbing application of a disclosed tower column;
FIG. 10 is a schematic view of the upper support frame climbing method of use disclosed in the present invention;
fig. 11 is a flow chart of a method for using the circulating climbing lifting column disclosed by the invention.
In the figure: 100. a lower support frame; 101. a load-bearing truss; 10101. a connecting plate; 102. a load-bearing telescopic beam; 103. an upper adjusting cross bar; 10301. a hinge ear; 10302. a tension block; 10303. a threaded rod; 10304. adjusting the nut; 104. adjusting the diagonal draw bar; 105. lower adjusting stay bars; 106. supporting the telescopic beam; 107. connecting a truss; 108. a lateral diagonal bracing; 109. a guide chute; 1010. a tower column connecting beam; 200. a tower column; 201. a standard truss; 202. a load-bearing ladder stop; 300. a hydraulic jacking system; 301. jacking the upper bearing beam; 30101. a mounting hole; 302. jacking the lower bearing beam; 303. a hydraulic cylinder; 304. a load bearing reversing tongue; 305. an operating handle; 306. mounting a bracket; 307. a load bearing shaft; 308. a repositor; 309. a linkage rod; 400. a buried part hanging seat; 401. hanging a seat side plate; 402. a hanging seat bottom plate; 403. a reinforcing plate; 500. a component embedding system; 600. and an upper support frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The first embodiment is as follows:
referring to fig. 1-8, the present invention provides a lifting column capable of climbing each other in a circulating manner, which comprises a lower support frame 100, wherein the lower support frame 100 comprises a bearing truss 101, connecting trusses 107 are fixedly connected between the front and back of the two bearing trusses 101 and near the top and bottom, a tower connecting beam 1010 is fixedly connected between the bottom of the two bearing trusses 101 and near the two ends, a bearing telescopic beam 102 is slidably connected to the top of the bearing truss 101, a connecting plate 10101 is fixedly connected to the top of the bearing truss 101, the connecting plate 10101 is hinged to one end of an upper adjusting cross bar 103, one end of the bottom of the bearing truss 101 is hinged to one end of an adjusting diagonal bar 104, the other ends of the upper adjusting cross bar 103 and the adjusting diagonal bar 104 are hinged to an embedded part hanging seat 400, the embedded part hanging seat 400 is arranged at the end of the bearing telescopic bar 102, the bottom of the bearing truss 101 is slidably connected to a supporting telescopic bar 106, the bearing truss 101 and the supporting telescopic bar 106 are fixed by a pin, and the extension of the supporting telescopic beam 106 is adjusted by adjusting the position of the pin shaft, one end of the supporting telescopic beam 106 is in threaded connection with a lower adjusting stay bar 105, four corners inside the lower supporting frame 100 are respectively provided with a guide sliding groove 109, the guide sliding grooves 109 are in sliding connection with the edge of the tower column 200, and one side of the bearing truss 101 is hinged with a lateral inclined strut 108.
As shown in fig. 1, 2 and 5, the concrete structure of the tower column 200 and the standard truss 201 thereof is shown, the tower column 200 is composed of at least three groups of standard trusses 201, at least two bearing ladder stops 202 are equidistantly arranged on one side of the standard trusses 201 along the vertical direction, the bottom of the tower column 200 is fixedly connected with a tower column connecting beam 1010 through a pin shaft, and an upper support frame 600 is arranged on the surface of the tower column 200 and near the top of the lower support frame 100.
One side of the upper supporting frame 600 is provided with a hydraulic jacking system 300 for lifting the upper supporting frame 600 and the tower column 200, the embedded part hanging seat 400 is detachably and fixedly connected with the embedded part system 500, and the embedded part system 500 is embedded in the building structure.
The upper support frame 600 does not include the tower connecting beam 1010, the rest structure is identical to that of the lower support frame 100, and the upper support frame 600 is slidably connected with the tower 200 through four guide chutes 109.
The components are assembled according to the following steps:
(1) connecting the welded bearing truss 101 with the supporting telescopic beam 106 according to the designed position through a pin shaft;
(2) connecting the lower adjustment stay 105 to the assembled frame in place;
(3) reliably connecting the welded bearing truss 101 with the bearing telescopic beam 102 through an upper adjusting cross rod 103, bolts and the like;
(4) the assembled lower support frame 100 is reliably connected with the adjusting diagonal draw bar 104 through a pin shaft;
(5) after the components are connected into a whole, the lower support frame 100 is assembled by a connecting truss 107;
(6) the assembled lower support frame 100 is reliably connected with the embedded part hanging seat 400 through a pin shaft;
(7) connecting the welded standard truss 201 into a tower column 200 through bolts and pin shafts according to design requirements, and connecting and fixing the tower column 200 with a tower column connecting beam 1010 of the lower support frame 100 through the pin shafts;
(8) assembling a bearing reversing tongue 304, a reversing handle, a bearing shaft 307 and a restorer 308 with a jacking lower bearing beam 302, and connecting the bearing reversing tongue 304, the reversing handle, the bearing shaft 307 and the restorer 308 with a hydraulic oil cylinder 303 through a pin shaft to form a hydraulic jacking system 300;
(9) the assembled hydraulic jacking system 300 is reliably connected with the assembled upper support frame 600 through bolts by means of the jacking lower bearing beam 302, the lower upper support frame 600 is sleeved outside the tower column 200, and the whole weight of the upper support frame 600 is supported by using the bearing reversing tongue 304 arranged on the jacking lower bearing beam 302 in the hydraulic jacking system 300 as a bearing part.
As shown in fig. 6 and 7, the hydraulic jacking system 300 includes a jacking lower bearing beam 302, the center of the top of the jacking lower bearing beam 302 is hinged to the bottom of a hydraulic cylinder 303, a jacking upper bearing beam 301 is fixedly connected to the top of a telescopic shaft of the hydraulic cylinder 303, hanging holes 30101 are respectively formed in the left side and the right side of the jacking upper bearing beam 301, the hanging holes 30101 are inserted into a bearing ladder stop 202, a mounting bracket 306 is fixedly connected to the back of the jacking lower bearing beam 302, an operating handle 305 is hinged to the mounting bracket 306 near the top, a restorer 308 is arranged at the hinged position of the operating handle 305 and the mounting bracket 306, the restorer 308 is used for restoring the original position of the operating handle 305 after the operating handle 305 rotates, the surface of a cylinder seat of the hydraulic cylinder 303 is hinged to one end of a linkage 309, the other end of the linkage 309 is hinged to the operating handle, bearing shafts 307 are fixedly connected to the left side and the right side of the back of the jacking lower bearing beam 302, the surface of the bearing shaft 307 is sleeved with a bearing reversing tongue 304, the bearing reversing tongue 304 is fixedly connected with the bearing shaft 307 through a bolt, one end of the bearing reversing tongue 304 exceeds the front face of the jacking lower bearing beam 302 and is clamped with the bearing ladder stop 202, the jacking lower bearing beam 302 is fixedly connected with the upper support frame 600, the hydraulic oil cylinder 303 is inclined to form a certain angle and drives the jacking upper bearing beam 301 to be away from the tower column 200 for a certain distance by pulling the operating handle 305, then the hydraulic oil cylinder 303 is started through a travel switch to complete a telescopic stroke, then the operating handle 305 is released, the operating handle 305 and the hydraulic oil cylinder 303 are reset through the restorer 308, and therefore the mutual climbing function of the upper support frame 600 and the tower column 200 is realized through the hanging connection of the hanging hole 30101 of the jacking upper bearing beam 301 and the bearing ladder stop 202 and the clamping connection of the bearing reversing tongue 304 and the upper and lower edges of the bearing ladder stop 202.
As shown in fig. 8, which is a specific structure of the embedded part hanging seat 400, the embedded part hanging seat 400 is formed by welding a hanging seat side plate 401, a hanging seat bottom plate 402 and a reinforcing plate 403, and the top and the bottom of the hanging seat side plate 401 are respectively hinged with the upper adjusting cross rod 103 and the adjusting diagonal draw bar 104.
The upper adjusting cross bar 103 and the adjusting diagonal bars 104 have the same structure but different sizes, the upper adjusting cross bar 103 comprises a hinge lug 10301 and a threaded rod 10303, the bottom of the hinge lug 10301 is provided with a tension block 10302, both ends of the threaded rod 10303 are in threaded connection with the tension block 10302, the middle part of the threaded rod 10303 is provided with an adjusting nut 10304 for rotating the threaded rod 10303 to adjust the distance between the two tension blocks 10302, the two hinge lugs 10301 are respectively hinged with a connecting plate 10101 and a hanging seat side plate 401, and through the hinging of the upper adjusting cross bar 103 and the adjusting diagonal bars 104 with the embedded part hanging seat 400, the gap generated in the butt joint and fixing process of the embedded part hanging seat 400 and the embedded part system 500 can be compensated through adjusting the lengths of the two, the bearing telescopic beam 102 is tensioned without shaking through adjusting the length and tightly attached to form a whole with the bearing truss 101, so that the upper supporting frame 600 and the lower supporting frame 100 can be firm and stable as a bearing supporting point, thereby increasing the safety factor of construction.
The embedded part system 500 is composed of at least four groups of rotatable high-strength bolt assemblies and embedded parts, and the hanging seat bottom plate 402 is in butt joint with the embedded parts and is fixedly connected with a building structure through the high-strength bolt assemblies.
The telescopic stroke of the hydraulic oil cylinder 303 is matched with the distance between two vertically adjacent bearing ladder baffles 202, and the structure is arranged, so that a large amount of time is not required to be consumed for fine adjustment when the hydraulic oil cylinder 303 is operated, the mounting hole 30101 is conveniently butted with the bearing ladder baffles 202, the distance between the two bearing ladder baffles 202 is matched through the formation of the hydraulic oil cylinder 303 in a design calculation manner, the butting time is saved, the workload of workers during high-altitude operation is reduced, and the operation safety is also improved.
The hydraulic cylinder 303 is an electric hydraulic cylinder, and the extension of the electric hydraulic cylinder is controlled by a travel switch.
The standard truss 201 is formed by welding four angle steel upright columns and angle steel cross beams.
Example two:
referring to fig. 9, 10 and 11, the present invention provides a method for using a circulating climbing lifting column, comprising the following steps:
s1, mounting a circulating climbing lifting column, performing telescopic adjustment on a bearing telescopic beam 102 of a lower support frame 100 on a bearing truss 101, rotating an adjusting nut 10304 to drive a threaded rod 10303 to rotate, so that the gap between two tension blocks 10302 is enlarged, and driving a hinge lug 10301, an embedded part hanging seat 400 and the bearing telescopic beam 102 to move until the embedded part hanging seat 400 is butted with an embedded part system 500 system pre-embedded in a building structure and is fixedly connected through a high-strength bolt assembly capable of being turned, then extending to a proper length through sliding a support telescopic beam 106 at the bottom of the bearing truss 101, fixing the relative position of the bearing truss 101 and the support telescopic beam 106 through a pin shaft, then screwing a lower adjusting support rod 105 at the end part of the support telescopic beam 106 until the end surface of the lower adjusting support rod 105 clings to the surface of the building structure, and finally adjusting an adjusting diagonal draw bar 104 to a tight state by the same method of adjusting an upper adjusting cross bar 103, the lower support frame 100 is installed and fixed, and the circulating climbing lifting column is installed completely as the tower column 200 is fixedly connected to the lower support frame 100 and the upper support frame 600 is installed on the surface of the tower column 200;
s2, climbing the upper support frame 600, firstly pulling the operating handle 305 to make the hydraulic oil cylinder 303 incline to a certain angle and drive the jacking upper bearing beam 301 to be away from the tower column 200 for a certain distance, then starting the hydraulic oil cylinder 303 to complete an extension stroke through a stroke switch, then loosening the operating handle 305, resetting the operating handle 305 and the hydraulic oil cylinder 303 through the restorer 308, at the moment, hanging and carrying holes 30101 of the jacking upper bearing beam 301 to be hung and carried with the bearing ladder stop 202 and bear the whole weight of the upper support frame 600, then adjusting the bearing reversing tongue 304 of the upper support frame 600 to ensure that the operating handle 305 and the hydraulic oil cylinder 303 are restored through the stroke switch after the operating handle does not interfere with the bearing ladder stop 202, simultaneously driving the hydraulic jacking system 300 and the upper support frame 600 to climb upwards integrally, when the reversing tongue 304 rises over a section of the bearing ladder stop 202, adjusting the angle of the reversing tongue 304 to ensure that the bearing tongue 304 is clamped at the top of the bearing ladder stop 202, the section of the bearing ladder stop 202 serves as an integral bearing part of the upper support frame 600, and meanwhile, the hydraulic oil cylinder 303 completes one-time contraction stroke, so that the upper support frame 600 can climb by being pulled down by the hydraulic jacking system 300 by depending on the bearing ladder stops 202 which are vertically distributed as described above;
s3, climbing the tower column 200, firstly adjusting the load-bearing telescopic beam 102 and the lower adjusting support rod 105 in the upper support frame 600 to be in place, enabling the embedded part hanging seat 400 at the end part of the load-bearing telescopic beam 102 to be fixedly connected with an embedded part system 500 embedded in a building structure, simultaneously adjusting the lower adjusting support rod 105 to be tightly attached to the surface of the building structure, enabling the upper support frame 600 to be stable, firm and free from shaking, then dismantling the embedded part hanging seat 400 on the lower support frame 100 and a high-strength bolt assembly of the embedded part system 500 for turnover standby, enabling the lower support frame 100 to be separated from the building structure, then adjusting the load-bearing reversing tongue 304 of the upper support frame 600, enabling the load-bearing reversing tongue 304 not to interfere with the load-bearing ladder stop 202, starting the hydraulic cylinder 303 through a stroke switch to complete an extension stroke, at the moment, enabling the load-bearing hole 30101 of the jacking upper load-bearing beam 301 to be hooked with the load-bearing ladder stop 202, enabling the hydraulic cylinder 303 to drive the jacking upper load-bearing beam 301 to rise and drive the whole tower column 200 to rise, when the bearing reversing tongue 304 rises over a section of the bearing ladder stop 202, the angle of the bearing reversing tongue 304 is adjusted to support the edge of the bottom part of the bearing ladder stop 202, the section of the bearing ladder stop 202 is used as a bearing part of the whole tower column 200, meanwhile, the hydraulic oil cylinder 303 also completes one-time extension stroke, then the hydraulic oil cylinder 303 is inclined at a certain angle by pulling the operating handle 305 and drives the jacking upper bearing beam 301 to be away from the tower column 200 for a certain distance, the hydraulic cylinder 303 is then actuated by the travel switch to complete a retraction stroke, and the operating handle 305 is released, the operating handle 305 and the hydraulic oil cylinder 303 are reset through the resetting device 308, at the moment, the hanging hole 30101 of the upper lifting bearing beam 301 is just hung with the next group of bearing ladder stops 202, the above steps are sequentially and cyclically alternated, and the tower column 200 is lifted by the hydraulic jacking system 300 by means of the vertically distributed bearing ladder blocks 202;
the climbing lifting column comprises S4, a tower column 200 and an upper support frame 600, wherein the S2 and the S3 are alternately and circularly implemented to realize the climbing function of the tower column 200 and the upper support frame 600, so that the tower column 200 climbs together with the increase of the construction height of the building structure, the steps in the S2 and the S3 are reversely operated and alternately implemented, and the descending, landing, dismantling and recycling work of the climbing lifting column can be realized when the building structure is finished.
Claims (10)
1. The utility model provides a circulation is each other climbs lift post which characterized in that: comprises that
The lower support frame (100), the lower support frame (100) comprises a bearing truss (101), two bearing trusses (101) are fixedly connected with a connecting truss (107) between the front and the back and close to the top and the bottom, two tower column connecting beams (1010) are fixedly connected between the bottom of the bearing truss (101) and close to the two ends, the top of the bearing truss (101) is slidably connected with a bearing telescopic beam (102), the top surface of the bearing truss (101) is fixedly connected with a connecting plate (10101), the connecting plate (10101) is hinged with one end of an upper adjusting cross rod (103), one end of the bottom of the bearing truss (101) is hinged with one end of an adjusting inclined pull rod (104), the upper adjusting cross rod (103) and the other end of the adjusting inclined pull rod (104) are hinged with an embedded part hanging seat (400), and the embedded part hanging seat (400) is arranged at the end part of the telescopic beam (102), the bottom of the bearing truss (101) is slidably connected with a supporting telescopic beam (106), the bearing truss (101) and the supporting telescopic beam (106) are fixed through a pin shaft, the extending amount of the supporting telescopic beam (106) is adjusted by adjusting the position of the pin shaft, one end of the supporting telescopic beam (106) is in threaded connection with a lower adjusting support rod (105), four corners inside the lower support frame (100) are provided with guide sliding grooves (109), the guide sliding grooves (109) are slidably connected with the edge of the tower column (200), and one side of the bearing truss (101) is hinged with a lateral inclined strut (108);
the tower column (200) is composed of at least three groups of standard trusses (201), at least two bearing ladder stops (202) are arranged on one side of each standard truss (201) at equal intervals along the vertical direction, the bottom of the tower column (200) is fixedly connected with the tower column connecting beam (1010) through a pin shaft, and an upper supporting frame (600) is arranged on the surface of the tower column (200) and close to the top of the lower supporting frame (100);
one side of the upper supporting frame (600) is provided with a hydraulic jacking system (300) for lifting the upper supporting frame (600) and the tower column (200), the embedded part hanging seat (400) is detachably and fixedly connected with the embedded part system (500), and the embedded part system (500) is embedded in the building structure.
2. A cyclically climbing drop post according to claim 1, wherein: the upper support frame (600) does not comprise the tower column connecting beam (1010), the rest structures are completely the same as those of the lower support frame (100), and the upper support frame (600) is connected with the tower column (200) in a sliding mode through four guide sliding grooves (109).
3. A cyclically climbing drop post according to claim 2, wherein: the hydraulic jacking system (300) comprises a jacking lower bearing beam (302), the center of the top of the jacking lower bearing beam (302) is hinged with the bottom of a hydraulic oil cylinder (303), the top of a telescopic shaft of the hydraulic oil cylinder (303) is fixedly connected with a jacking upper bearing beam (301), hanging holes (30101) are formed in the left side and the right side of the jacking upper bearing beam (301), the hanging holes (30101) are connected with the bearing ladder barrier (202) in an inserting mode, the back of the jacking lower bearing beam (302) is fixedly connected with a mounting bracket (306), an operating handle (305) is hinged to the mounting bracket (306) close to the top of the mounting bracket (306), a restorer (308) is arranged at the hinged position of the operating handle (306), the restorer (308) is used for restoring to the original position after the operating handle (305) rotates, the surface of a cylinder seat of the hydraulic oil cylinder (303) is hinged with one end of a linkage rod (309), the other end of trace (309) with operating handle (305) are articulated, the equal fixedly connected with bearing axle (307) in the left and right sides at the spandrel girder (302) back under the jacking, the surface cover of bearing axle (307) is equipped with bearing switching-over tongue (304), bearing switching-over tongue (304) through the bolt with bearing axle (307) fixed connection, the one end of bearing switching-over tongue (304) surpasss the front of spandrel girder (302) under the jacking, and with bearing ladder fender (202) joint, spandrel girder (302) under the jacking with upper support frame (600) fixed connection.
4. A cyclically climbing drop post according to claim 3, wherein: the embedded part hanging seat (400) is formed by welding a hanging seat side plate (401), a hanging seat bottom plate (402) and a reinforcing plate (403), and the top and the bottom of the hanging seat side plate (401) are respectively hinged with the upper adjusting cross rod (103) and the adjusting inclined pull rod (104).
5. A cyclically climbing drop post according to claim 4, wherein: go up adjust horizontal pole (103) with adjust the structure of oblique pull rod (104) the same but the size is different, go up adjust horizontal pole (103) including hinge lug (10301) and threaded rod (10303), the bottom of hinge lug (10301) is provided with pulling force piece (10302), the both ends of threaded rod (10303) all with pulling force piece (10302) threaded connection, the middle part of threaded rod (10303) is provided with adjusting nut (10304), is used for rotating two are adjusted in threaded rod (10303) the distance of pulling force piece (10302), two hinge lug (10301) respectively with connecting plate (10101) with it is articulated to hang a seat curb plate (401).
6. A cyclically climbing drop post according to claim 5, wherein: the embedded part system (500) is composed of at least four groups of rotatable high-strength bolt assemblies and embedded parts, and the hanging seat bottom plate (402) is in butt joint with the embedded parts and is fixedly connected with a building structure through the high-strength bolt assemblies.
7. A cyclically climbing drop post according to claim 6, wherein: the telescopic stroke of the hydraulic oil cylinder (303) is matched with the distance between two vertically adjacent bearing ladder blocks (202).
8. A cyclically climbing drop post according to claim 7, wherein: the hydraulic oil cylinder (303) is an electric hydraulic cylinder, and the electric hydraulic cylinder is controlled to stretch and retract through a travel switch.
9. A cyclically climbing drop post according to claim 1, wherein: the standard truss (201) is formed by welding four angle steel stand columns and angle steel cross beams.
10. A method for using a circulating climbing lifting column, comprising the circulating climbing lifting column as claimed in any one of claims 1 to 9, characterized by comprising the following steps:
s1, installing a circulating climbing lifting column, performing telescopic adjustment on a bearing telescopic beam (102) of a lower support frame (100) on a bearing truss (101), driving a threaded rod (10303) to rotate by rotating an adjusting nut (10304), so that the gap between two tension blocks (10302) is enlarged, driving a hinge lug (10301), an embedded part hanging seat (400) and the bearing telescopic beam (102) to move until the embedded part hanging seat (400) is in butt joint with an embedded part system (500) embedded in a building structure, fixedly connecting the embedded part hanging seat with the embedded part system through a turnover high-strength bolt assembly, extending to a proper length through a support telescopic beam (106) at the bottom of the sliding bearing truss (101), fixing the relative position of the bearing truss (101) and the support telescopic beam (106) through a pin shaft, then screwing a lower adjusting support rod (105) at the end part of the support telescopic beam (106) until the end surface of the lower adjusting support rod (105) is tightly attached to the surface of the building structure, finally, the diagonal draw bars (104) are adjusted and adjusted to be in a tight state by adjusting the upper adjusting cross bars (103) in the same way, so that the lower support frame (100) is installed and fixed, and the circulating climbing lifting column is installed as the tower column (200) is fixedly connected to the lower support frame (100) and the upper support frame (600) is installed on the surface of the tower column (200);
s2, climbing the upper support frame (600), firstly pulling the operating handle (305) to enable the hydraulic oil cylinder (303) to incline to form a certain angle and drive the jacking upper bearing beam (301) to be away from the tower column (200) for a certain distance, then starting the hydraulic oil cylinder (303) through a travel switch to complete an extension stroke, then loosening the operating handle (305), enabling the operating handle (305) and the hydraulic oil cylinder (303) to reset through a restorer (308), at the moment, hanging a hanging hole (30101) of the jacking upper bearing beam (301) with the bearing ladder stop (202) and bearing the integral weight of the upper support frame (600), then adjusting a bearing reversing tongue (304) of the upper support frame (600) to enable the upper support frame (300) and the upper support frame (600) to integrally climb upwards after not interfering with the bearing ladder stop (202) and controlling the recovery of the hydraulic oil cylinder (303) through the travel switch, after the bearing reversing tongue (304) rises over one section of bearing ladder stop (202), the angle of the bearing reversing tongue (304) is adjusted to enable the bearing reversing tongue to be clamped at the top edge of the bearing ladder stop (202), the section of bearing ladder stop (202) serves as an integral bearing part of the upper support frame (600), meanwhile, the hydraulic oil cylinder (303) completes one-time contraction stroke, the above steps are sequentially and circularly alternated, and the upper support frame (600) realizes climbing under the pulling of the hydraulic jacking system (300) by depending on the bearing ladder stops (202) which are vertically distributed;
s3, climbing a tower column (200), firstly adjusting a bearing telescopic beam (102) and a lower adjusting support rod (105) in an upper support frame (600) to be in place, enabling an embedded part hanging seat (400) at the end part of the bearing telescopic beam (102) to be fixedly connected with an embedded part system (500) embedded in a building structure, simultaneously adjusting the lower adjusting support rod (105) to be tightly attached to the surface of the building structure, enabling the upper support frame (600) to be stable, firm and free from shaking, then dismantling the embedded part hanging seat (400) on the lower support frame (100) and a high-strength bolt assembly of the embedded part system (500) for turnover standby, enabling the lower support frame (100) to be separated from the building structure, then adjusting a bearing reversing tongue (304) of the upper support frame (600) to enable the embedded part hanging seat and the embedded part hanging seat to not to interfere with a bearing ladder stop (202), starting a hydraulic oil cylinder (303) through a stroke switch to finish an extension stroke, and then lifting the upper support beam (301) to be hung with the bearing ladder stop (202), the hydraulic oil cylinder (303) drives the jacking upper bearing beam (301) to rise and simultaneously drives the tower column (200) to rise integrally, when the bearing reversing tongue (304) rises to exceed one section of bearing ladder stop (202), the angle of the bearing reversing tongue (304) is adjusted to support the edge of the bottom part of the bearing ladder stop (202), the section of bearing ladder stop (202) is used as a bearing part of the whole tower column (200), meanwhile, the hydraulic oil cylinder (303) completes a primary extension stroke, then the hydraulic oil cylinder (303) is inclined to a certain angle by pulling the operating handle (305) and drives the jacking upper bearing beam (301) to be away from the tower column (200) for a certain distance, then the hydraulic oil cylinder (303) is started through a stroke switch to complete a contraction stroke, then the operating handle (305) is released, the operating handle (305) and the hydraulic oil cylinder (303) are reset through the restorer (308), at the moment, a hanging hole (30101) of the jacking upper bearing beam (301) is just hung with the lower group of bearing ladder stops (202), the above steps are sequentially and circularly alternated, and the tower column (200) is lifted by the hydraulic lifting system (300) by means of the bearing ladder baffles (202) which are vertically distributed to realize climbing;
s4, the tower column (200) and the upper support frame (600) climb each other, and S2 and S3 are alternately and circularly implemented to realize the function that the tower column (200) and the upper support frame (600) climb each other, so that the tower column (200) climbs together with the increase of the construction height of the building structure, the steps in S2 and S3 are reversely operated and alternately implemented, and the descending, landing and dismantling recovery work of the mutually climbing lifting column can be realized when the building structure is completed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116146023A (en) * | 2022-11-23 | 2023-05-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Wind measuring tower capable of being installed conveniently |
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