CN108149929B - Crawler-type floor concrete distribution system and construction method thereof - Google Patents
Crawler-type floor concrete distribution system and construction method thereof Download PDFInfo
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- CN108149929B CN108149929B CN201711187372.XA CN201711187372A CN108149929B CN 108149929 B CN108149929 B CN 108149929B CN 201711187372 A CN201711187372 A CN 201711187372A CN 108149929 B CN108149929 B CN 108149929B
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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
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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
Abstract
The invention relates to a crawler-type in-floor concrete distribution system and a construction method thereof, and belongs to the technical field of building construction. The concrete distribution system comprises a crawler traveling mechanism, a rotary distribution mechanism and a pump pipe follow-up mechanism, the crawler traveling mechanism can be supported on a reinforcing steel bar net in a floor, the pump pipe follow-up mechanism comprises a plurality of rotatable pump pipes which are sequentially connected through pump pipe rotating connecting pieces, the rotatable pump pipes are supported on the reinforcing steel bar net through rolling bearings, and the rotary distribution mechanism comprises a distribution pipe, a support frame and a rotary base. The concrete distributing system can drive the pump-rotating follow-up mechanism and the rotary distributing mechanism to flexibly rotate through the crawler traveling mechanism, and the rotary distributing mechanism can freely rotate to distribute the concrete, so that the concrete in floors can be completely covered and continuously distributed, and compared with the traditional 'pipe withdrawing method' point type distributing, the workload of manually spreading the concrete can be obviously reduced, so that the construction efficiency is improved, and the construction cost is reduced.
Description
Technical Field
The invention relates to a crawler-type in-floor concrete distribution system and a construction method thereof, and belongs to the technical field of building construction.
Background
In the current super high-rise building, a reinforced concrete core tube and a peripheral steel structure or a peripheral mixed structure become the basic form of the super high-rise building. The general construction sequence is: the method comprises the following steps of constructing a core barrel, hoisting a steel structure at the periphery of the core barrel, synchronously paving a profiled steel sheet composite floor slab on the floor surface, and then pouring concrete on the floor.
Generally, the hoisting of the peripheral steel structure is delayed from the construction of the core tube by 8-10 layers, and the concrete pouring construction of the peripheral steel structure floor surface is delayed from the hoisting of the peripheral steel structure by 4-6 layers. The distributing device for pouring the concrete in the core tube is generally arranged on the overall lifting steel platform, and the distributing device is lifted along with the lifting of the steel platform. Therefore, the material distribution device on the core barrel cannot be applied to the floor construction of the peripheral steel structure. Moreover, when the floor surface concrete is poured, the core tube and the steel structure which are completely constructed exist on the floor surface, so that the floor surface concrete pouring is limited.
At present, the floor concrete pouring usually adopts a 'pipe withdrawing method', namely pouring is started from a far place away from a vertical climbing pipe, and concrete pouring is carried out at a near place away from the climbing pipe by withdrawing the pump while removing the pipe. When the method is used for pouring concrete, the concrete can be poured along a straight line in the arrangement direction of the pump pipes, the concrete is accumulated at the outlets of the pump pipes, and the concrete needs to be manually paved from the outlets of the pump pipes to the periphery, so that the problems of low construction efficiency, high labor intensity and the like exist, and the requirements of modern construction cannot be met.
Disclosure of Invention
The invention provides a crawler-type in-floor concrete distributing system, which can realize full-coverage pouring of concrete in floors, greatly reduce the labor intensity of workers, improve the construction efficiency of concrete pouring, shorten the construction period and reduce the construction cost. Meanwhile, the invention also provides a construction method of the crawler-type floor concrete distribution system, which is simple to operate and convenient to construct.
In order to solve the technical problems, the invention comprises the following technical scheme:
a track-type in-floor concrete distribution system, comprising:
the crawler traveling mechanism comprises a platform frame body, crawler type rollers and a driving device, wherein the crawler type rollers and the driving device are positioned below the platform frame body;
the rotary distributing mechanism comprises a distributing pipe, a supporting frame for fixing the distributing pipe and a rotary base which is positioned below one end of the supporting frame and is connected with the platform frame body;
the pump pipe follow-up mechanism comprises a plurality of rotatable pump pipes, a rolling support and a pump pipe rotating connecting piece, wherein the rotatable pump pipes are sequentially connected with each other; one end of the pump pipe follow-up mechanism is connected with the fixed pump pipe, and the other end of the pump pipe follow-up mechanism is connected with the distributing pipe; the pump pipe rotary connecting piece is arranged at the joint of the two adjacent rotatable pump pipes, at the joint of the rotatable pump pipes and the fixed pump pipes, and at the joint of the rotatable pump pipes and the distributing pipes.
Furthermore, the distributing pipe rotating assembly comprises a first bent pipe, a second bent pipe and a first rotatable pipe hoop, wherein the first rotatable pipe hoop is arranged at the interface of the first bent pipe and the second bent pipe.
Further, a hollow connecting frame is arranged on the platform frame body of the crawler traveling mechanism; the rotary base comprises an outer ring, an inner ring and balls arranged between the inner ring and the outer ring, the outer ring is fixedly connected with the connecting frame, and the support frame is fixed on the inner ring; the outer ring is connected with a driving device.
Further, the pump pipe rotary connecting piece comprises a first bent pipe, a second bent pipe and a rotatable pipe hoop II which is used for fixedly connecting the first bent pipe and the second bent pipe.
Furthermore, a connecting pipe hoop is arranged on the distributing pipe, and the connecting pipe hoop is connected to the supporting frame through a steel cable.
Further, the rolling support comprises a pipe hoop, an adjusting rod, a frame body and a plurality of rollers; the roller is a long roller with a small diameter and is fixed at the bottom of the frame body; the top of the frame body is provided with a vertical through hole for connecting the adjusting rod; the top of the adjusting rod is fixedly connected with the bottom of the pipe hoop, the adjusting rod is provided with external threads, and the bottom of the adjusting rod penetrates through the vertical through hole and is fixedly connected with the vertical through hole through a fastening nut.
Furthermore, the fastening nut comprises a first nut and a second nut which are arranged on the adjusting screw rod on the upper side and the lower side of the vertical through hole.
Furthermore, the roller is supported on a steel bar mesh on the floor surface, and the width of the roller is larger than the distance between two adjacent steel bars of the steel bar mesh.
Further, the rolling support comprises at least one pair of rollers, and a rubber crawler belt is wrapped outside each pair of rollers.
Correspondingly, the invention also provides a construction method of the crawler-type floor concrete distribution system, which comprises the following steps:
s1, determining the arrangement number of fixed pump pipes, the outlet position and the length of a pump pipe follow-up mechanism according to the size of a core barrel and the area of a floor, and then installing a crawler traveling mechanism, a rotary material distribution mechanism and the pump pipe follow-up mechanism to form the crawler type in-floor concrete distribution system;
s2, the rotary material distribution mechanism performs rotary material distribution and moves backwards through the crawler belt traveling mechanism, so that the rotary material distribution mechanism realizes continuous and full-coverage material distribution at the fixed pump pipe;
s3, removing the connection between the pump pipe follow-up mechanism and the fixed pump pipe, and moving the pump pipe follow-up mechanism and the crawler traveling mechanism to the outlet position of the next fixed pump pipe to enable one end of the pump pipe follow-up mechanism to be connected to the fixed pump pipe at the position;
and S4, repeating the steps S2 and S3 until the concrete in the floor is poured, and dismantling the crawler-type floor concrete distribution system.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the concrete distribution system comprises a crawler travelling mechanism, a rotary distribution mechanism and a pump pipe follow-up mechanism, wherein the crawler travelling mechanism can be supported on a steel bar net in a floor, the pump pipe follow-up mechanism comprises a plurality of rotatable pump pipes which are sequentially connected through pump pipe rotary connecting pieces, the rotatable pump pipes are supported on the steel bar net through rolling supports, and the rotary distribution mechanism comprises a distribution pipe, a support frame and a rotary base; the concrete distributing system can drive the pump-rotating follow-up mechanism and the rotary distributing mechanism to flexibly rotate through the crawler traveling mechanism, and the rotary distributing mechanism can freely rotate to distribute the concrete, so that the concrete in floors can be completely covered and continuously distributed, and compared with the traditional 'pipe withdrawing method' point type distributing, the concrete distributing system can obviously reduce the workload of manually spreading the concrete, further improves the construction efficiency and reduces the construction cost.
Drawings
Fig. 1 is a schematic structural diagram of a crawler-type in-floor concrete distribution system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a crawler traveling mechanism and a rotary distributing mechanism according to an embodiment of the present invention;
FIG. 3 is a second structural diagram of a rotary distributing mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a third structure of a rotary distributing mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a pump tube follower according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a rolling support according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of another rolling support according to an embodiment of the present invention;
fig. 8 is a schematic view of the arrangement of the discharge ports of the fixed pump pipes in the floor according to another embodiment of the present invention.
The numbers in the figures are as follows:
a crawler belt 100; a platform frame body 110; a track roller 120; a drive device 130;
a rotary distributing mechanism 200; a support frame 210; a distribution pipe 220; a rotary distributing unit 221; a distribution tube rotation assembly 222; a first elbow 222 a; a second elbow 222 b; a rotatable first pipe clamp 222 c; a rotating base 230; a steel cord 240; a connecting pipe clamp 250; a hydraulic support rod 260;
a pump line follower 300; fixing the pump tube 301; a rotatable pump tube 310; a rolling support 320; a pipe clamp 321; an adjustment lever 322; a frame body 323; a holder unit 323 a; a roller 324; a rubber track 325; pump tube swivel connection 330; a first elbow 331; a second bend 332; the second pipe clamp 333 can be rotated.
Detailed Description
The track type in-floor concrete distribution system and the construction method thereof provided by the invention are further described in detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent when considered in conjunction with the following description and claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Example one
Referring to fig. 1, the crawler-type in-floor concrete distribution system provided in this embodiment includes a crawler traveling mechanism 100, a rotary distribution mechanism 200, and a pump pipe follower 300.
Referring to fig. 1 and 2, the crawler travel unit 100 includes a platform body 110, a track roller 120 located under the platform body 110, and a driving unit 130. By way of example, the track roller 120 includes a driving wheel, a loading wheel, a carrier roller, a guide wheel, and a coated track, the driving wheel is connected to a driving device 130, and the driving device 130 includes an engine, a transmission mechanism, and a control system of the engine. The platform frame body 110 may be formed by welding a square steel pipe and angle steel, and is used to support the rotary material distribution mechanism 200. The platform frame body 110 of the crawler belt traveling mechanism 100 is provided with a connecting frame fixedly connected with the rotary material distribution mechanism 200, the connecting frame is a middle-hole circular steel plate, and a bolt hole used for fixing the rotary material distribution mechanism 200 is formed in the connecting frame.
Referring to fig. 1 and 2, the rotary distributing mechanism 200 includes a distributing pipe 220, a supporting frame 210 for fixing the distributing pipe 220, and a rotary base 230 located below one end of the supporting frame 210 and connected to the platform frame body 110. Wherein, the distributing pipe 220 can be horizontally and rotatably connected with the pump pipe of the pump pipe follow-up mechanism 300. The rotating base 230 is fixedly coupled to the coupling frame.
By way of example, the swivel base 230 includes a swivel bearing including an outer race, an inner race, and balls disposed between the inner and outer races. The outer ring is fixedly connected with a connecting frame on the platform frame body 110 of the crawler traveling mechanism 100, and the support frame 210 is fixed on the inner ring, so that the rotary material distribution mechanism 200 can freely rotate in the horizontal plane. In a preferred embodiment, a driving motor is connected to the rotary bearing, so that the automatic operation of rotating the cloth by the rotary cloth mechanism 200 can be realized.
In order to achieve free rotation of the rotary distribution mechanism 200, the distribution pipe 220 needs to rotate together with the support frame 210. By way of example, the end of the distributing pipe 220 close to the supporting frame 210 is provided with a bent pipe, and the bent pipe is fixedly connected with the pump pipe follower 300 through a pump pipe rotary connector.
Further, since one end of the distributing pipe 220 is cantilevered, a large moment is generated at the joint between the distributing pipe 220 and the supporting frame 210, and in order to achieve the stability of the distributing pipe 220, preferably, a steel cable 240 is further disposed between the top of the supporting frame 210 and the cantilevered end of the distributing pipe 220. In order to facilitate the fixed connection between the steel cable 240 and the distributing pipe 220, it is more preferable that the distributing pipe 220 is provided with a connecting pipe hoop 250, the connecting pipe hoop 250 is hooped on the distributing pipe 220, the connecting pipe hoop 250 is provided with a connecting hole, and one end of the steel cable 240 is fixed in the connecting hole.
Further, as shown in fig. 3, the distributing pipe 220 is of a horizontal foldable structure, and includes two rotary distributing pipe units 221, the two rotary distributing pipe units 221 are connected through a distributing pipe rotating assembly 222, the distributing pipe rotating assembly 222 includes a first elbow 222a, a second elbow 222b and a first rotatable pipe hoop 222c, and the distributing pipe rotating assembly 222 can rotate in the horizontal plane. The rotary distribution pipe unit 221 is connected to the support frame 210 by a wire rope 240. In this embodiment, the cloth radius of the cloth pipe 220 can be adjusted by adjusting the included angle between the two rotary cloth pipe units 221, so that the full-coverage cloth is more convenient.
Further, as shown in fig. 4, the distributing pipe 220 is of a vertically foldable structure, and includes two rotary distributing pipe units 221, the two rotary distributing pipe units 221 are connected by a distributing pipe rotating assembly 222, and the distributing pipe rotating assembly 222 includes a first elbow 222a, a second elbow 222b, and a first rotatable pipe hoop 222 c. The difference from fig. 7 is: in this embodiment, the material distribution pipe rotating assembly 222 can rotate in the vertical plane, and the rotary material distribution pipe unit 221 is supported by the hydraulic support rod 260, so that the mechanical operation of the rotation of the material distribution pipe 220 is realized, and the concrete material distribution construction is faster and more efficient.
Referring to fig. 1 and 5, the pump tube follower 300 includes a plurality of rotatable pump tubes 310 connected in sequence, a rolling support 320 for supporting the rotatable pump tubes 310, and a pump tube rotary connector 330; one end of the pump pipe follow-up mechanism 300 is connected with the fixed pump pipe 301, and the other end is connected with the distributing pipe 220; the pump pipe rotating connection 330 is provided at the junction of two adjacent rotatable pump pipes 310, at the junction of the rotatable pump pipe 310 and the fixed pump pipe 301, and at the junction of the rotatable pump pipe 310 and the distribution pipe 220. The pump tube swivel connection 330 comprises a first elbow 331, a second elbow 332 and a rotatable second collar 333 at the interface of the first and second elbows 331, 332.
Referring to fig. 5 and 6, the rolling support 320 includes a pipe clamp 321, an adjusting rod 322, a frame body 323, and a plurality of rollers 324; the roller 324 is a long roller with a small diameter and is fixed at the bottom of the support frame 210; the top of the frame body 323 is provided with a vertical through hole for connecting the adjusting rod 322; the top of the adjusting rod 322 is fixedly connected with the bottom of the pipe hoop 321, the adjusting rod 322 is provided with an external thread, and the bottom of the adjusting rod 322 penetrates through the vertical through hole and is fixedly connected with the vertical through hole through a fastening nut. Preferably, the fastening nut comprises a first nut and a second nut which are arranged on the adjusting screw rods on the upper side and the lower side of the vertical through hole, and the height of the pipe hoop 321 can be changed by adjusting the positions of the first nut and the second nut, so that the height of the rotatable pump pipe 310 is better adapted, and the rolling support 320 has wider applicability.
Fig. 6 and 7 show two structural forms of rolling support 320, in fig. 6, the support body 323 includes two support body units 323a arranged in parallel at intervals, each support body unit 323a includes a top cross rod, a bottom cross rod and a vertical support rod, two ends of the vertical support rod are respectively fixedly connected with the bottom cross rod and the top cross rod, vertical through holes are arranged on the top cross rod, and two ends of the roller 324 are respectively fixed on the bottom cross rods of the two support body units 323 a. In fig. 7, the frame body 323 comprises two frame body units 323a arranged in parallel at intervals and a top connecting rod fixedly connecting the tops of the frame body units 323a, a vertical through hole is arranged on the top connecting rod, and the adjusting rod 322 passes through the through hole and is fixed on the top connecting rod.
In practical engineering, the roller 324 is supported on the mesh reinforcement of the floor, and in order to ensure that the roller can flexibly travel on the mesh reinforcement of the floor, the width of the roller 324 is greater than the distance between two adjacent steel bars of the mesh reinforcement, preferably, the width of the roller 324 is 2 to 3 times the distance between two adjacent steel bars of the mesh reinforcement, and the roller 324 can be always supported on at least two steel bars.
For example, as shown in fig. 5 and 6, the rollers 324 are two pairs of rollers 324, and a rubber track 325 is wrapped outside each pair of rollers 324. Wrapping the rubber track 325 outside the roller 324 increases the contact area with the mesh reinforcement, thereby reducing damage to the mesh reinforcement and facilitating the operation of the roller 324. It should be noted that, in actual engineering, a plurality of pairs of rollers 324 may be configured according to the stress condition of the mesh reinforcement.
In conclusion, the in-floor concrete distribution system provided by the invention has the following advantages: the crawler traveling mechanism 100 can drive the rotary material distribution mechanism 200 and the pump pipe follow-up mechanism 300 to flexibly travel, so that the full-coverage continuous construction of concrete material distribution construction is realized, and compared with the traditional 'pipe withdrawing method' point type material distribution, the workload of manually spreading concrete can be obviously reduced; especially, when the distributing pipe 220 adopts a folding structure, the distributing radius of the distributing pipe 220 can be adjusted by changing the included angle between the two distributing pipe 220 units, so that the concrete distributing construction is more flexible, the construction efficiency is further improved, and the construction cost is reduced.
Example two
The invention also provides a construction method of the crawler-type floor concrete distribution system, which is further described with reference to the figures 1 to 7. The construction method comprises the following steps:
s1, as shown in figure 8, according to the size of a core barrel and the area of a floor, determining the arrangement number of fixed pump pipes 301, the outlet position and the length of a pump pipe follow-up mechanism 300, and then installing a crawler walking mechanism 100, a rotary material distribution mechanism 200 and the pump pipe follow-up mechanism 300 to form the crawler type in-floor concrete distribution system in the first embodiment.
S2, the rotary material distribution mechanism 200 rotates to distribute materials, and the rotary material distribution mechanism 200 travels in a retreating mode through the crawler belt traveling mechanism 100, so that the rotary material distribution mechanism 200 can realize continuous and full-coverage material distribution at the position where the pump pipe 301 is fixed.
And S3, removing the connection between the pump pipe follow-up mechanism 300 and the fixed pump pipe 301, moving the pump pipe follow-up mechanism 300 and the crawler walking mechanism 100 to the outlet position of the next fixed pump pipe 301, and connecting one end of the pump pipe follow-up mechanism 300 to the fixed pump pipe 301 at the position.
And S4, repeating the steps S2 and S3 until the concrete in the floor is poured, and dismantling the crawler-type floor concrete distribution system.
Compared with the traditional 'pipe withdrawing method', the construction method reduces a large amount of work of installing and dismantling pipelines and work of manually paving concrete, realizes the full-coverage continuous distribution of the concrete in the floors, and has the advantages of simple operation, convenient construction, labor saving and cost reduction.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (8)
1. The utility model provides a concrete material distribution system in crawler-type floor which characterized in that includes:
the crawler traveling mechanism comprises a platform frame body, crawler type rollers and a driving device, wherein the crawler type rollers and the driving device are positioned below the platform frame body;
the rotary distributing mechanism comprises a distributing pipe, a supporting frame for fixing the distributing pipe and a rotary base which is positioned below one end of the supporting frame and is connected with the platform frame body;
the pump pipe follow-up mechanism comprises a plurality of rotatable pump pipes, a rolling support and a pump pipe rotating connecting piece, wherein the rotatable pump pipes are sequentially connected with each other; one end of the pump pipe follow-up mechanism is connected with the fixed pump pipe, and the other end of the pump pipe follow-up mechanism is connected with the distributing pipe; the pump pipe rotating connecting pieces are arranged at the connecting positions of two adjacent rotatable pump pipes, at the connecting positions of the rotatable pump pipes and the fixed pump pipes and at the connecting positions of the rotatable pump pipes and the distributing pipes;
the rolling support comprises a pipe hoop, an adjusting rod, a frame body and a plurality of rollers; the roller is a long roller with a small diameter and is fixed at the bottom of the frame body; the top of the frame body is provided with a vertical through hole for connecting the adjusting rod; the top of the adjusting rod is fixedly connected with the bottom of the pipe hoop, the adjusting rod is provided with external threads, and the bottom of the adjusting rod penetrates through the vertical through hole and is fixedly connected with the vertical through hole through a fastening nut; the roller is supported on the steel bar mesh on the floor surface, and the width of the roller is larger than the distance between two adjacent steel bars of the steel bar mesh.
2. The tracked in-story concrete distribution system of claim 1,
the distributing pipe rotating assembly comprises a first bent pipe, a second bent pipe and a first rotatable pipe hoop, wherein the first rotatable pipe hoop is arranged at the joint of the first bent pipe and the second bent pipe.
3. The tracked in-story concrete distribution system of claim 1,
a hollow connecting frame is arranged on the platform frame body of the crawler traveling mechanism; the rotary base comprises an outer ring, an inner ring and balls arranged between the inner ring and the outer ring, the outer ring is fixedly connected with the connecting frame, and the support frame is fixed on the inner ring; the outer ring is connected with a driving device.
4. The tracked in-floor concrete distribution system according to claim 1, wherein said pump-pipe swivel connection comprises a first elbow, a second elbow and a rotatable second collar for fixedly connecting said first elbow and said second elbow.
5. The track-type in-floor concrete distribution system according to claim 1, wherein a connecting pipe hoop is provided on the distribution pipe, and the connecting pipe hoop is connected to the support frame by a wire rope.
6. The tracked in-story concrete distribution system of claim 1,
the fastening nut comprises a first nut and a second nut which are arranged on the adjusting screw rod on the upper side and the lower side of the vertical through hole.
7. The track-type in-story concrete distribution system of claim 1, wherein said rolling support includes at least one pair of rollers, each pair of rollers being externally covered by a rubber track.
8. A construction method of a crawler-type floor concrete distribution system is characterized by comprising the following steps:
s1, determining the arrangement number of fixed pump pipes, the outlet position and the length of a pump pipe follow-up mechanism according to the size of a core barrel and the area of a floor, and then installing a crawler traveling mechanism, a rotary material distribution mechanism and the pump pipe follow-up mechanism to form the crawler type in-floor concrete distribution system as claimed in any one of claims 1 to 7;
s2, the rotary material distribution mechanism performs rotary material distribution and moves backwards through the crawler belt traveling mechanism, so that the rotary material distribution mechanism realizes continuous and full-coverage material distribution at the fixed pump pipe;
s3, removing the connection between the pump pipe follow-up mechanism and the fixed pump pipe, and moving the pump pipe follow-up mechanism and the crawler traveling mechanism to the outlet position of the next fixed pump pipe to enable one end of the pump pipe follow-up mechanism to be connected to the fixed pump pipe at the position;
and S4, repeating the steps S2 and S3 until the concrete in the floor is poured, and dismantling the crawler-type floor concrete distribution system.
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| CN201711187372.XA CN108149929B (en) | 2017-11-24 | 2017-11-24 | Crawler-type floor concrete distribution system and construction method thereof |
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| CN201711187372.XA CN108149929B (en) | 2017-11-24 | 2017-11-24 | Crawler-type floor concrete distribution system and construction method thereof |
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| CN108716411A (en) * | 2018-08-02 | 2018-10-30 | 中铁工程装备集团有限公司 | Concrete spreader terminal mechanism and multiple degrees of freedom concrete distributing system |
| CN110159310A (en) * | 2019-06-11 | 2019-08-23 | 中国葛洲坝集团国际工程有限公司 | Elevator traction folds tubular type pump concrete distribution device |
| CN110714617A (en) * | 2019-10-29 | 2020-01-21 | 山东汇富建设集团建筑工业有限公司 | Novel concrete distributing machine and distributing method thereof |
| CN111764656A (en) * | 2020-07-22 | 2020-10-13 | 江苏科技大学 | Crawler concrete spreader for high-rise building |
| CN115434512A (en) * | 2021-06-04 | 2022-12-06 | 广东博鼎建筑科技有限公司 | Building equipment |
| CN113756584B (en) * | 2021-09-10 | 2023-03-28 | 上海建工集团股份有限公司 | Track-moving concrete spreader and construction method thereof |
| CN113846843B (en) * | 2021-09-10 | 2022-12-13 | 上海建工集团股份有限公司 | Bidirectional opening-closing type pump pipe mechanism suitable for walking distributing machine and use method thereof |
| CN114086767B (en) * | 2021-12-03 | 2023-04-14 | 上海建工集团股份有限公司 | Design method of autoregressive bilateral open-close type cantilever crane pump pipe |
| CN114086766B (en) * | 2021-12-03 | 2023-04-07 | 上海建工集团股份有限公司 | Autoregression bilateral open-close type arm support pump pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2040129U (en) * | 1988-11-01 | 1989-06-28 | 陕西省第五建筑工程公司 | Distributor of concrete-transfering pump |
| KR100387987B1 (en) * | 2000-01-11 | 2003-07-12 | 주식회사 우정엔지니어링건축사사무소 | Circular distributer |
| CN2460659Y (en) * | 2000-12-12 | 2001-11-21 | 曹跃生 | Self-propelled concrete belt-type distributing machine |
| CN2493632Y (en) * | 2001-07-10 | 2002-05-29 | 中捷缝纫机股份有限公司 | Caterpillar presser foot for sewing machine |
| DE10341829A1 (en) * | 2003-09-09 | 2005-03-24 | Putzmeister Ag | Distribution device for fresh concrete has outlet section of feed line with associated operating device installed on self-propelled chassis separate from concrete pump and on inlet side connected to pressure outlet of concrete pump |
| CN204957711U (en) * | 2015-08-26 | 2016-01-13 | 高邑县永昌锌业有限责任公司 | A material conveyor for high -efficient production zinc oxide |
| CN205875743U (en) * | 2016-08-13 | 2017-01-11 | 中交第一公路工程局有限公司 | Rotatable formula concrete pump pipe device |
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