CN114704096A - Climbing formula quick detach concrete spreader in pit shaft - Google Patents
Climbing formula quick detach concrete spreader in pit shaft Download PDFInfo
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- CN114704096A CN114704096A CN202210268498.4A CN202210268498A CN114704096A CN 114704096 A CN114704096 A CN 114704096A CN 202210268498 A CN202210268498 A CN 202210268498A CN 114704096 A CN114704096 A CN 114704096A
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- jacking
- climbing
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- fixing
- shaft
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
- E04G21/0427—Devices for both conveying and distributing with distribution hose on a static support, e.g. crane
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
- E04G21/0445—Devices for both conveying and distributing with distribution hose with booms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a shaft inner climbing type quick-dismantling concrete spreader, which belongs to the technical field of building construction, and comprises a base, a standard climbing joint, a jacking mechanism, a top connecting joint and a spreader body, wherein the base comprises a supporting table, a crossbeam and an adjusting beam, the standard climbing joint is in a rectangular columnar structure, one side of the standard climbing joint is vertically and equidistantly distributed with penetrating jacking holes in an array manner, the other side of the standard climbing joint is provided with a concrete conveying pipe, the jacking mechanism is sleeved outside the standard climbing machine and comprises a jacking frame, a jacking hydraulic cylinder, a jacking rod, a fixed rod and a triangular positioning block, the top connecting joint is used for connecting the standard climbing joint and the spreader body, the connecting end of the spreader body is provided with a turntable and a slewing bearing, one side of the slewing bearing is provided with a rotary driving motor, and the output end of the rotary driving motor is meshed with the slewing bearing, the device realizes that the cloth machine freely climbs, can also with cloth machine quick detach fast-assembling, improve equipment utilization ratio, reduce cost.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a climbing type quick-release concrete spreader in a shaft.
Background
In the construction process of construction engineering, mechanical equipment usually selected for low-rise structural concrete pouring is a vehicle pump, a pouring mode that a vehicle-mounted pump is matched with a distributing machine is usually selected for high-rise pouring, the distributing machine covers most high-rise civil engineering projects, the distributing machine is mainly arranged in an elevator shaft or an outer wall, a climbing device is attached to a shear wall or the outer wall of the elevator shaft, the shear wall is a through-wall high-strength screw fixed self-climbing support, a vertical rod of the distributing machine and the self-climbing device are fixedly integrated, the self-climbing device is lifted through hydraulic intelligent control, and the self-climbing device automatically climbs to a construction floor along with the rising of a building, so that the requirements of the high-rise building are met.
Disclosure of Invention
The embodiment of the invention provides a shaft inner climbing type quick-release concrete spreader, which not only can realize free climbing of a spreader, but also can quickly detach and install the spreader, improve the utilization rate of equipment and reduce the cost.
In view of the above problems, the technical solution proposed by the present invention is:
the invention provides a shaft inner climbing type quick-release concrete spreader, which comprises a base, a standard climbing joint, a jacking mechanism, a top connecting joint and a spreader body, wherein the base is provided with a plurality of vertical lifting joints;
the base comprises a supporting table, four groups of girders and adjusting beams, the four groups of girders are vertically arranged at four corners of the bottom of the supporting table, the girders are of square tube structures, one group of adjusting beams are arranged at the end part of each group of adjusting beams, and the adjusting beams are slidably connected inside the girders;
the standard climbing sections are of rectangular columnar structures, connecting pieces are arranged at two ends of each standard climbing section, the bottom of one group of standard climbing sections is fixedly connected with the supporting table through bolts, two adjacent groups of standard climbing sections are fixedly connected through the connecting piece bolts, penetrating jacking holes are distributed in one side of each standard climbing section in a vertical equidistant array mode, and a concrete conveying pipe is arranged on the other side of each standard climbing section;
the jacking mechanism is provided with at least three groups and sleeved outside the standard climbing section, the jacking mechanism comprises a jacking frame, two groups of jacking hydraulic cylinders, jacking rods, fixing rods and triangular positioning blocks, the two groups of jacking hydraulic cylinders are symmetrically arranged on two sides of the jacking frame, the jacking rods and the fixing rods are inserted into the jacking holes, and the triangular positioning blocks are clamped between the jacking frame and the standard climbing section;
the top connecting joint is used for connecting the standard climbing joint and the distributing machine body, one side of the top connecting joint is provided with a connecting pipe used for connecting the concrete conveying pipe and a feeding pipe of the distributing machine body, and the outer side of the top connecting joint is provided with a ladder stand and an overhauling platform;
the distributing machine is characterized in that a connecting end of the distributing machine body is provided with a rotary table and a rotary support, a mounting seat of the distributing machine body is fixedly connected with the top of the rotary table, the bottom of the rotary support is fixedly connected with the top of the top connecting joint, the top of the rotary support is fixedly connected with the rotary table, one side of the rotary support is provided with a rotary driving motor, the output end of the rotary driving motor is meshed with the rotary support, the top of the rotary table is provided with a hydraulic system, and the hydraulic system provides power for the spreading arm and the retracting arm of the distributing machine body;
the construction method applied to the climbing type quick-release concrete spreader in the shaft comprises the following steps:
s1, fixing a base, hoisting the base to the center of the bottom layer of the shaft, adjusting the assembly length of the adjusting beam and the girder according to construction requirements, and fixing the adjusting beam and the girder on a bottom layer floor slab;
s2, connecting the tower bodies of the distributing machine, placing a plurality of groups of standard climbing water-saving levels outside a construction site according to construction heights, sequentially butting and fixing the standard climbing water-saving levels by bolts, simultaneously communicating and fixing the concrete conveying pipes, hoisting the connected tower bodies into a shaft to be fixedly connected with the supporting table, adjusting the verticality of the tower bodies, simultaneously installing the maintenance platform and the crawling ladder on the top connecting joint on the ground, and hoisting the tower bodies to the top of the tower bodies to be fixed with the top bolts of the standard climbing joints;
s3, installing a distributing machine, hoisting the distributing machine body to the top of the tower body, connecting the top connecting joint and the turntable respectively by using the slewing bearing, connecting a rotary driving motor and a hydraulic system, completing the inspection and debugging of the distributing machine body, putting the distributing machine body into use, communicating the concrete conveying pipe at the bottom, and completing the pumping distribution of concrete in an operation range by unfolding and rotating three-section arms of the distributing machine body;
s4, the distributing machine climbs, at least three groups of jacking frames are respectively arranged on the outer side of the standard climbing joint, each group of jacking frames are respectively fixed on the floor slab of the adjacent floor, three groups of fixed rods are inserted into the corresponding jacking holes of the jacking frames, the triangular positioning block is clamped between the jacking frames and the standard climbing joint, then two groups of jacking hydraulic cylinders are fixedly arranged on two sides of one group of the jacking frames, at the moment, the jacking hydraulic cylinders are in a contraction state, the jacking rods are inserted into the corresponding jacking holes at the end parts of the jacking hydraulic cylinders, the distributing machine body is adjusted to be in a vertical state, the lateral gravity is reduced, the fixing bolts of the standard climbing joint and the supporting table are detached, the triangular positioning blocks and the fixed rods are taken out, the jacking hydraulic cylinders are opened, and the jacking rods are pushed to drive the tower body to move upwards for a fixed distance, reinserting the dead lever withdraws jacking pneumatic cylinder takes out jacking pole and reinsertion extremely the jacking pneumatic cylinder tip corresponds in the jacking hole, restart jacking pneumatic cylinder upwards jacking shaft of the tower body is blocked into again after reaching the regulation height the spacing fixed of triangle locating piece.
As a preferred technical scheme of the invention, a reinforcing rib is arranged at the top of the girder, the reinforcing rib is in a triangular structure, one side of the reinforcing rib is fixedly connected with the support table, a positioning hole is arranged at the top of one end of the girder, a first fixing seat is arranged at one end of the adjusting beam far away from the girder, the first fixing seat is fixedly connected with the bottom floor slab, adjusting holes are arranged at the top of the adjusting beam in an equidistant array, positioning pins are arranged at the top of the girder, and the end parts of the positioning pins are sequentially inserted into the positioning hole and the adjusting holes.
As a preferred technical scheme of the invention, one end of the concrete conveying pipe is provided with a connector, one side of the concrete conveying pipe is equidistantly provided with a fixed seat, one side of the fixed seat is fixedly connected with the side wall of the standard climbing section, and the outer side of the concrete conveying pipe is provided with a pipe clamp which is in a U-shaped structure and is connected with the fixed seat through a bolt.
As a preferred technical scheme of the invention, the jacking frame is composed of two groups of C-shaped frames which are in mirror symmetry, connecting lugs are arranged on the sides close to each other, the two groups of connecting lugs are connected through bolts, second fixing seats are arranged at four corners of the jacking frame, and the second fixing seats are fixedly connected with the floor slab.
As a preferred technical scheme of the invention, two sides of the jacking frame are respectively provided with a first U-shaped groove, the top of the first U-shaped groove is provided with a second U-shaped groove, two sides of the second U-shaped groove are respectively provided with a bulge, the shape of the inner side of the bulge is the same as that of the bottom of the second U-shaped groove, the bottom of the bulge is provided with a through limiting hole, the bottom of the jacking hydraulic cylinder is provided with a hinged seat, a hinged shaft is inserted into the hinged seat, two ends of the hinged shaft are embedded into the second U-shaped groove, two ends of the hinged shaft are symmetrically provided with limiting pins, and one end of each limiting pin penetrates through the hinged shaft and then is inserted into the limiting hole.
As a preferred technical scheme of the invention, a jacking clamping seat is arranged at the top of the jacking hydraulic cylinder, the bottom of the jacking clamping seat is fixedly connected with the end part of a telescopic rod of the jacking hydraulic cylinder, the top of the jacking clamping seat is in a U-shaped structure, and two ends of the jacking rod are respectively clamped inside the jacking clamping seats at two sides in the jacking process of the tower body.
As a preferable technical scheme of the invention, the diameters of the jacking rod and the fixing rod are matched with the inner diameter of the jacking hole, and the two ends of the jacking rod and the fixing rod are provided with handle rings.
As a preferable technical scheme, a protective cage is arranged on the outer side of the ladder stand, and the protective cage and the maintenance platform are fixedly connected with the top connecting joint through bolts.
Compared with the prior art, the invention has the beneficial effects that:
(1) the lifting device has the advantages that the structure is simple and reasonable, the manufacturing and the installation are rapid and convenient, time and labor are saved, the power is provided by the hydraulic system in the lifting process of the tower body, the safety and the reliability are realized, the free climbing is realized, the lifting is rapid and stable, the working efficiency is improved, and the construction cost is reduced;
(2) the splicing operation realizes quick assembly and disassembly of the material distributor, reduces the investment of the material distributor, improves the utilization rate of equipment, has wide application range and good market prospect.
The above description is only an overview of the technical solutions of the present invention, and the present invention can be implemented in accordance with the content of the description so as to make the technical means of the present invention more clearly understood, and the above and other objects, features, and advantages of the present invention will be more clearly understood.
Drawings
Fig. 1 is a schematic structural view of a climbing type quick-release concrete spreader in a shaft according to the present invention;
FIG. 2 is a schematic perspective view of a base according to the present disclosure;
FIG. 3 is a schematic perspective view of a standard climbing joint according to the present disclosure;
FIG. 4 is a schematic perspective view of a jacking mechanism and a standard climbing joint according to the present disclosure;
FIG. 5 is an exploded enlarged view at A in FIG. 4;
FIG. 6 is a schematic illustration of the operation of the disclosed jack mechanism;
FIG. 7 is a schematic flow chart of a construction method of a climbing type quick-release concrete spreader in a shaft according to the present invention;
description of reference numerals: 100-a base; 101-a support table; 102-a girder; 1021-reinforcing ribs; 1022-a positioning hole; 103-adjusting the beam; 1031-a first fixed seat; 1032-adjustment holes; 104-a locating pin; 200-standard climb section; 201-connecting piece; 202-jacking holes; 203-concrete conveying pipe; 2031-a connector; 2032-a fixed seat; 2033-pipe clamp; 300-a jacking mechanism; 301-jacking frame; 3011-a second holder; 3012-connecting the ears; 302-a first U-shaped groove; 3021-second U-shaped groove; 3022-a projection; 3023-a limiting hole; 303-jacking hydraulic cylinders; 3031-a hinged seat; 3032-articulated shaft; 3033-a spacing pin; 3034-jacking the card holder; 304-a lifting rod; 3041 a handle ring; 305-a fixing bar; 306-triangular positioning blocks; 400-top connection; 401-connecting tube; 402-climbing a ladder; 4021-protecting the cage; 403-maintenance platform; 500-distributing machine body; 501, rotating a disc; 502-slewing bearing; 5021-rotating drive motor; 503-hydraulic system.
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 inventive efforts based on the embodiments of the present invention, are within the scope of protection 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 or 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 to implicitly indicate 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.
Examples
Referring to the attached drawings 1-6, the invention provides a technical scheme: a climbing type quick-release concrete spreader in a shaft comprises a base 100, a standard climbing joint 200, a jacking mechanism 300, a top connecting joint 400 and a spreader body 500;
the base 100 comprises a supporting platform 101, a girder 102 and adjusting beams 103, wherein the girder 102 is provided with four groups, the four groups are perpendicular to each other and are arranged at four corners of the bottom of the supporting platform 101, the girder 102 is of a square tube structure, one group of adjusting beams 103 are arranged at the end part of each group of adjusting beams 103, the adjusting beams 103 are connected to the inside of the girder 102 in a sliding manner, the base 100 provides support for the whole tower body, the supporting platform 101 is used for being connected with the end face of the standard climbing joint 200, and the girder 102 and the adjusting beams 103 serve as stress main bodies to fix the base 100 with a floor slab and provide firm foundation support for the tower body of the distributing machine;
the standard climbing sections 200 are in rectangular columnar structures, connecting pieces 201 are arranged at two ends of each standard climbing section 200, the bottoms of one group of standard climbing sections 200 are fixedly connected with supporting tables 101 through bolts, two adjacent groups of standard climbing sections 200 are fixedly connected with each other through the connecting pieces 201 through the bolts, the connecting pieces 201 facilitate the installation and locking of the bolts and ensure the firm connection, penetrating jacking holes 202 are distributed on one side of each standard climbing section 200 in an array manner at equal intervals vertically, the tower bodies can be jacked according to specific sizes due to the uniformly distributed jacking holes 202, the height is convenient to calculate, concrete conveying pipes 203 are arranged on the other side of each standard climbing section 200, the concrete conveying pipes 203 are steel pipes and are arranged along the tower bodies, and concrete commercial concrete is conveyed to the top distributing machine body 500 through a ground pump;
the jacking mechanism 300 is provided with at least three groups and is sleeved outside the standard climbing section 200, the jacking mechanism 300 comprises a jacking frame 301, a jacking hydraulic cylinder 303, a jacking rod 304, two groups of fixed rods 305 and triangular positioning blocks 306, the jacking hydraulic cylinders 303 are symmetrically arranged on two sides of the jacking frame 301, the jacking rod 304 and the fixed rods 305 are inserted in the jacking holes 202, the triangular positioning blocks 306 are clamped between the jacking frame 301 and the standard climbing section 200, the jacking mechanism 300 provides support and power for climbing of the tower body, so that the tower body can freely climb along the vertical direction in a shaft, the jacking hydraulic cylinder 303 provides power for climbing, and the device is safe, reliable, time-saving, labor-saving and convenient to operate;
the top connecting joint 400 is used for connecting the standard climbing joint 200 and the distributing machine body 500, one side of the top connecting joint 400 is provided with a connecting pipe 401 for connecting a concrete conveying pipe 203 and a feeding pipe of the distributing machine body 500, the outer side of the top connecting joint 400 is provided with a ladder 402 and an overhauling platform 403, the top connecting joint 400 is arranged above a floor to be constructed, the ladder 402 and the overhauling platform 403 facilitate operators to climb up and down to perform operation when installing and overhauling the distributing machine, and guarantee is provided for the safety of personnel;
the link of cloth machine body 500 is provided with carousel 501 and slewing bearing 502, the mount pad of cloth machine body 500 and the top fixed connection of carousel 501, slewing bearing 502's bottom and the top fixed connection of top link 400, slewing bearing 502's top and carousel 501 fixed connection, one side of slewing bearing 502 is provided with rotary drive motor 5021, rotary drive motor 5021's output and slewing bearing 502 meshing, top link 400 and carousel 501 are connected respectively to slewing bearing 502's interior outer lane, realize the rotation connection between the two, slewing bearing 502 can bear comprehensive load, satisfy accord with and the moment that cloth machine body 500 produced at the operation in-process, the top of carousel 501 is provided with hydraulic system 503, hydraulic system 503 provides power for cloth machine body 500 exhibition arm and receipts arm.
The embodiment of the invention is also realized by the following technical scheme.
In the embodiment of the invention, the top of the girder 102 is provided with a reinforcing rib 1021, the reinforcing rib 1021 is of a triangular structure, one side of the reinforcing rib 1021 is fixedly connected with the support table 101, the reinforcing rib 1021 enables the stress structure of the base 100 to be better and more stable, the top of one end of the girder 102 is provided with a positioning hole 1022, one end of the adjusting beam 103, which is far away from the girder 102, is provided with a first fixing seat 1031, the first fixing seat 1031 is fixedly connected with a bottom floor slab, the top of the adjusting beam 103 is provided with adjusting holes 1032 in an equidistant array, the top of the girder 102 is provided with positioning pins 104, the ends of the positioning pins 104 are sequentially inserted into the positioning hole 1022 and the adjusting holes 1032, and the insertion depth of the adjusting beam 103 and the girder 102 enables the stress range of the first fixing seat 1031 to be larger, so as to meet the operation requirements of higher tower bodies.
In the embodiment of the invention, one end of the concrete conveying pipe 203 is provided with a connector 2031, the connector 2031 is convenient for butt joint of two adjacent groups of concrete conveying pipes 203, other spare parts are not needed, the assembling time is saved, and the efficiency is improved, one side of the concrete conveying pipe 203 is equidistantly provided with a fixing seat 2032, one side of the fixing seat 2032 is fixedly connected with the side wall of the standard climbing section 200, the outer side of the concrete conveying pipe 203 is provided with a pipe clamp 2033, the pipe clamp 2033 is in a U-shaped structure and is connected with the fixing seat 2032 through a bolt, the pipe clamp 2033 also enables the concrete conveying pipe 203 to be more stable, and the phenomenon that the pipeline falls off or is damaged due to vibration or other reasons in the conveying process to influence the construction progress is prevented.
In the embodiment of the invention, the jacking frame 301 is composed of two groups of C-shaped frames which are mirror-symmetrical, connecting lugs 3012 are arranged on the sides close to each other, the two groups of connecting lugs 3012 are connected through bolts, second fixing seats 3011 are arranged at four corners of the jacking frame 301, and the second fixing seats 3011 are fixedly connected with a floor slab, so that the jacking frame 301 can be butted and fixed on the outer side of the tower body, and the arrangement time of supports in the jacking process is shortened.
In the embodiment of the invention, both sides of the jacking frame 301 are provided with a first U-shaped groove 302, the fixing rod 305 extends into the jacking hole 202 from the position of the first U-shaped groove 302 after penetrating the jacking frame 301, and is used for erecting the tower body composed of the standard climbing node 200 on the jacking frame 301 in the jacking process to prevent the tower body from falling due to losing the limit, the top of the first U-shaped groove 302 is provided with a second U-shaped groove 3021, both sides of the second U-shaped groove 3021 are provided with convex parts 3022, the inner side shape of the convex 3022 is the same as the bottom shape of the second U-shaped groove 3021, the convex 3022 increases the bottom working area of the second U-shaped groove 3021, the bottom of the convex 3022 is provided with a penetrating limit hole 3023, the bottom of the jacking hydraulic cylinder 303 is provided with a hinged seat 3031, a hinged shaft 3032 is inserted in the hinged seat 3031, both ends of the hinged shaft 3032 are embedded in the second U-shaped groove 3021 and are simultaneously contacted with the inner side of the convex part 3022, the protruding part 3022 makes the connection of the hinge shaft 3032 more stable and provides a strong support for the operation of the jacking hydraulic cylinder 303, the two ends of the hinge shaft 3032 are symmetrically provided with limit pins 3033, one end of each limit pin 3033 penetrates through the hinge shaft 3032 and then is inserted into the limit hole 3023, and the limit pins 3033 effectively prevent the hinge shaft 3032 from moving and falling off.
In the embodiment of the present invention, the top of the jacking hydraulic cylinder 303 is provided with a jacking clamp holder 3034, the bottom of the jacking clamp holder 3034 is fixedly connected to the end of the telescopic rod of the jacking hydraulic cylinder 303, the top of the jacking clamp holder 3034 is in a "U" shape, two ends of the jacking rod 304 are respectively clamped inside the jacking clamp holders 3034 on two sides in the tower body jacking process, and the jacking clamp holder 3034 transmits the output force of the jacking hydraulic cylinder 303 to the jacking rod 304 to drive the tower body to be lifted upwards.
In the embodiment of the present invention, the diameters of the jacking rod 304 and the fixed rod 305 are both adapted to the inner diameter of the jacking hole 202, and the two ends of the jacking rod 304 and the fixed rod 305 are both provided with the handle ring 3041, so that the rod placing and taking during the jacking operation is more convenient, and the carrying of the jacking rod 304 and the fixed rod 305 is also easier due to the handle ring 3041.
In the embodiment of the invention, the outer side of the ladder stand 402 is provided with the protective cage 4021, the protective cage 4021 and the maintenance platform 403 are fixedly connected with the top connecting joint 400 through bolts, the protective cage 4021 protects the safety of operators when climbing the ladder stand 402, the protective cage 4021 is fixed with the top connecting joint 400 through bolts, so that the protective cage is convenient to disassemble and assemble, the transportation volume is reduced, and the cost is saved.
Referring to fig. 7, the construction method of the climbing type quick-release concrete spreader in the shaft comprises the following steps:
s1, fixing the base, hoisting the base 100 to the center of the bottom layer of the shaft, adjusting the assembly length of the adjusting beam 103 and the girder 102 according to the construction requirement, and fixing the adjusting beam on the bottom layer floor slab;
s2, connecting the tower bodies of the distributing machine, horizontally placing a plurality of groups of standard climbing sections 200 outside a construction site according to the construction height, sequentially fixing the standard climbing sections by bolts in a butt joint manner, simultaneously communicating and fixing a concrete conveying pipe 203, hoisting the connected tower bodies into a shaft to be fixedly connected with a supporting platform 101, adjusting the verticality of the tower bodies, simultaneously installing an overhauling platform 403 and a climbing ladder 402 on a top connecting section 400 on the ground, and hoisting the tower bodies to the top of the tower bodies to be fixed with the top bolts of the standard climbing sections 200;
s3, installing the distributing machine, hoisting the distributing machine body 500 to the top of the tower body, respectively connecting the top connecting joint 400 and the turntable 501 by using the slewing bearing 502, connecting the rotary driving motor 5021 and the hydraulic system 503, completing the inspection and debugging of the distributing machine body 500, putting the distributing machine into use, connecting the concrete conveying pipe 203 at the bottom, and completing the pumping distribution of concrete in the operating range by unfolding and rotating three sections of arms of the distributing machine body 500;
s4, the spreader climbs, at least three sets of jacking frames 301 are respectively arranged on the outer side of the standard climbing node 200, each set of jacking frames 301 are respectively fixed on the floor slab of the adjacent floor, then three sets of fixing rods 305 are inserted into the corresponding jacking holes 202 of the jacking frames 301, the triangular positioning block 306 is clamped between the jacking frames 301 and the standard climbing node 200, then two sets of jacking hydraulic cylinders 303 are fixedly arranged on the two sides of one set of jacking frame 301, at the moment, the jacking hydraulic cylinders 303 are in a contraction state, the jacking rods 304 are inserted into the corresponding jacking holes 202 at the end parts of the jacking hydraulic cylinders 303, the spreader body 500 is adjusted to be in a vertical state, the lateral gravity is reduced, the fixing bolts of the standard climbing node 200 and the supporting platform 101 are removed, the triangular positioning blocks 306 and the fixing rods 305 are taken out, the jacking hydraulic cylinders 303 are opened, the jacking rods 304 are pushed to drive the tower body to move upwards for a fixed distance, then the fixing rods 305 are inserted, the jacking hydraulic cylinders 303 are retracted, and taking out the jacking rod 304, inserting the jacking rod into the jacking hole 202 corresponding to the end part of the jacking hydraulic cylinder 303 again, starting the jacking hydraulic cylinder 303 again to jack the tower body upwards, and clamping the tower body into the triangular positioning block 306 for limiting and fixing after the tower body reaches the specified height.
The formula quick detach concrete spreader climbs in pit shaft that this embodiment provided will form and climb special construction equipment of quick detach spreader and corresponding construction technology, realizes spreader free climbing, can also be with spreader quick detach fast-assembling, improve equipment utilization, and reduce cost can promote and use industry civil engineering construction, has good market prospect.
It should be noted that the specific model specifications of the jacking hydraulic cylinder 303, the rotary driving motor 5021, the distributing machine body 500 and the hydraulic system 503 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
It should be noted that the power supply and the principle of the jacking hydraulic cylinder 303, the rotary driving motor 5021, the distributor body 500 and the hydraulic system 503 are clear to those skilled in the art, and will not be described in detail here.
It should be noted that the detailed description of the invention is not included in the prior art, or can be directly obtained from the market, and the detailed connection mode can be widely applied in the field or daily life without creative efforts, and the detailed description is not repeated here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A climbing type quick-release concrete spreader in a shaft is characterized by comprising a base (100), a standard climbing joint (200), a jacking mechanism (300), a top connecting joint (400) and a spreader body (500);
the base (100) comprises a supporting table (101), girders (102) and adjusting beams (103), wherein the girders (102) are provided with four groups and are vertically arranged at four corners of the bottom of the supporting table (101), the girders (102) are of a square tube structure, one group of adjusting beams (103) are arranged at the end part of each group of adjusting beams (103), and the adjusting beams (103) are slidably connected inside the girders (102);
the standard climbing sections (200) are of rectangular columnar structures, connecting pieces (200) are arranged at two ends of each standard climbing section (200), the bottom of one group of standard climbing sections (200) is fixedly connected with the support platform (101) through bolts, two adjacent groups of standard climbing sections (200) are fixedly connected through the connecting pieces (201) through bolts, penetrating jacking holes (202) are vertically distributed in an equidistant array mode on one side of each standard climbing section (200), and a concrete conveying pipe (203) is arranged on the other side of each standard climbing section (200);
the jacking mechanism (300) is provided with at least three groups, and is sleeved on the outer side of the standard climbing section (200), the jacking mechanism (300) comprises a jacking frame (301), a jacking hydraulic cylinder (303), a jacking rod (304), a fixed rod (305) and a triangular positioning block (306), the jacking hydraulic cylinder (303) is provided with two groups and is symmetrically arranged on two sides of the jacking frame (301), the jacking rod (304) and the fixed rod (305) are inserted into the jacking hole (202), and the triangular positioning block (306) is clamped between the jacking frame (301) and the standard climbing section (200);
the top connecting joint (400) is used for connecting the standard climbing joint (200) and the distributing machine body (500), one side of the top connecting joint (400) is provided with a connecting pipe (401) for connecting the concrete conveying pipe (203) and a feeding pipe of the distributing machine body (500), and the outer side of the top connecting joint (400) is provided with a ladder stand (402) and an overhauling platform (403);
a rotary table (501) and a rotary support (502) are arranged at the connecting end of the distributing machine body (500), a mounting seat of the distributing machine body (500) is fixedly connected with the top of the rotary table (501), the bottom of the rotary support (502) is fixedly connected with the top of the top connecting joint (400), the top of the rotary support (502) is fixedly connected with the rotary table (501), a rotary driving motor (5021) is arranged on one side of the rotary support (502), the output end of the rotary driving motor (5021) is meshed with the rotary support (502), a hydraulic system (503) is arranged at the top of the rotary table (501), and the hydraulic system (503) provides power for the spreading arm and the retracting arm of the distributing machine body (500);
the construction method applied to the climbing type quick-release concrete spreader in the shaft comprises the following steps:
s1, fixing a base, hoisting the base (100) to the center of the bottom layer of the shaft, adjusting the assembly length of the adjusting beam (103) and the girder (102) according to construction requirements, and fixing the adjusting beam and the girder on the bottom layer floor slab;
s2, connecting tower bodies of a distributing machine, horizontally placing a plurality of groups of standard climbing joints (200) outside a construction site according to construction height, sequentially butting and fixing the standard climbing joints with bolts, simultaneously communicating and fixing the concrete conveying pipe (203), hoisting the connected tower bodies into a shaft to be fixedly connected with the supporting table (101), adjusting the verticality of the tower bodies, installing the maintenance platform (403) and the crawling ladder (402) on the top connecting joint (400) on the ground, and hoisting the tower bodies to the top of the tower bodies to be fixed with the top bolts of the standard climbing joints (200);
s3, installing a distributing machine, hoisting the distributing machine body (500) to the top of a tower body, respectively connecting the top connecting joint (400) and the turntable (501) by using the slewing bearing (502), connecting a rotary driving motor (5021) and a hydraulic system (503), completing the inspection and debugging of the distributing machine body (500), and putting into use, communicating the concrete conveying pipe (203) at the bottom, and completing the pumping and distributing of concrete in an operation range by unfolding and rotating three sections of arms of the distributing machine body (500);
s4, the distributing machine climbs, at least three groups of jacking frames (301) are arranged on the outer side of the standard climbing node (200) respectively, each group of jacking frames (301) are fixed on the floor slab of the adjacent floor respectively, then three groups of fixing rods (305) are inserted into jacking holes (202) corresponding to the jacking frames (301), the triangular positioning block (306) is clamped between the jacking frames (301) and the standard climbing node (200), then two groups of jacking hydraulic cylinders (303) are fixedly installed on two sides of one group of jacking frames (301), at the moment, the jacking hydraulic cylinders (303) are in a contraction state, the jacking rods (304) are inserted into the jacking holes (202) corresponding to the end parts of the jacking hydraulic cylinders, the distributing machine body (500) is adjusted to be in a vertical state, lateral gravity is reduced, and then fixing bolts of the standard climbing node (200) and the supporting platform (101) are removed, take out triangle locating piece (306) with dead lever (305), open jacking pneumatic cylinder (303), promote jacking pole (304) drive body of the tower rebound fixed distance, reinsert dead lever (305) are withdrawed jacking pneumatic cylinder (303), take out jacking pole (304) and reinsert extremely jacking pneumatic cylinder (303) tip corresponds in jacking hole (202), restart jacking pneumatic cylinder (303) upwards jacking body of the tower is gone into again after reaching the regulation height triangle locating piece (306) is spacing fixed.
2. The quick detach concrete spreader climbs in pit according to claim 1, characterized in that, the top of girder (102) is provided with reinforcement bar (1021), reinforcement bar (1021) is the triangle-shaped structure, one side of reinforcement bar (1021) with support platform (101) fixed connection, the one end top of girder (102) is provided with locating hole (1022), the one end of adjusting beam (103) far away from girder (102) is provided with first fixing base (1031), first fixing base (1031) and bottom floor fixed connection, the top equidistance array of adjusting beam (103) is provided with regulation hole (1032), the top of girder (102) is provided with locating pin (104), the tip of locating pin (104) is pegged graft in proper order in locating hole (1022) and the inside of regulation hole (1032).
3. The quick-release concrete spreader with the internal climbing function for the shaft as claimed in claim 1, wherein a connector (2031) is arranged at one end of the concrete conveying pipe (203), fixing seats (2032) are equidistantly arranged on one side of the concrete conveying pipe (203), one side of each fixing seat (2032) is fixedly connected with the side wall of the standard climbing section (200), a pipe clamp (2033) is arranged on the outer side of the concrete conveying pipe (203), and the pipe clamp (2033) is of a U-shaped structure and is in bolted connection with the fixing seats (2032).
4. The climbing type quick-release concrete spreader in the shaft according to claim 1, wherein the jacking frame (301) is composed of two sets of mirror-symmetrical C-shaped frames, and the two sets of engaging lugs (3012) are arranged on the sides close to each other, and the two sets of engaging lugs (3012) are connected by bolts, the four corners of the jacking frame (301) are provided with second fixing seats (3011), and the second fixing seats (3011) are fixedly connected with the floor.
5. The quick-release concrete spreader climbing in a shaft as claimed in claim 1, wherein both sides of the jacking frame (301) are provided with a first U-shaped groove (302), the top of the first U-shaped groove (302) is provided with a second U-shaped groove (3021), both sides of the second U-shaped groove (3021) are provided with a protruding portion (3022), the inner side of the protruding portion (3022) has the same shape as the bottom of the second U-shaped groove (3021), the bottom of the protruding portion (3022) is provided with a through limiting hole (3023), the bottom of the jacking hydraulic cylinder (303) is provided with a hinged base (3031), the hinged base (3031) is inserted with a hinged shaft (3032), both ends of the hinged shaft (3032) are embedded in the second U-shaped groove (3021), both ends of the hinged shaft (3032) are symmetrically provided with limiting pins (3033), one end of the limit pin (3033) penetrates through the hinge shaft (3032) and then is inserted into the limit hole (3023).
6. The climbing type quick-release concrete spreader in the shaft according to claim 1, wherein a jacking clamping seat (3034) is arranged at the top of the jacking hydraulic cylinder (303), the bottom of the jacking clamping seat (3034) is fixedly connected with the end part of a telescopic rod of the jacking hydraulic cylinder (303), the top of the jacking clamping seat (3034) is of a U-shaped structure, and two ends of the jacking rod (304) are respectively clamped inside the jacking clamping seats (3034) at two sides in the tower body jacking process.
7. The quick detach concrete spreader climbed in shaft according to claim 1, wherein the diameter of the lifting rod (304) and the fixing rod (305) are both adapted to the inner diameter of the lifting hole (202), and both ends of the lifting rod (304) and the fixing rod (305) are provided with handle rings (3041).
8. The quick-release concrete spreader capable of climbing in a shaft is characterized in that a protective cage (4021) is arranged on the outer side of the ladder (402), and the protective cage (4021) and the maintenance platform (403) are fixedly connected with the top connecting joint (400) through bolts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210268498.4A CN114704096A (en) | 2022-03-18 | 2022-03-18 | Climbing formula quick detach concrete spreader in pit shaft |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210268498.4A CN114704096A (en) | 2022-03-18 | 2022-03-18 | Climbing formula quick detach concrete spreader in pit shaft |
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| 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 |
| CN115196559A (en) * | 2022-09-16 | 2022-10-18 | 秦皇岛优益重工科技有限公司 | Novel installation lifting frame and lifting method for walking type hydraulic jacking |
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