CN110000891B - Integrated distributing machine for concrete - Google Patents
Integrated distributing machine for concrete Download PDFInfo
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- CN110000891B CN110000891B CN201910374398.8A CN201910374398A CN110000891B CN 110000891 B CN110000891 B CN 110000891B CN 201910374398 A CN201910374398 A CN 201910374398A CN 110000891 B CN110000891 B CN 110000891B
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- napping
- vibrating
- blade set
- roughening
- hydraulic
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- 239000000463 material Substances 0.000 claims abstract description 45
- 238000009826 distribution Methods 0.000 claims abstract description 38
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000007788 roughening Methods 0.000 claims description 80
- 239000004744 fabric Substances 0.000 claims description 46
- 230000014759 maintenance of location Effects 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0818—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for roughening, profiling, corrugating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
- B28B13/026—Feeding the moulding material in measured quantities from a container or silo by using a movable hopper transferring the moulding material to the moulding cavities
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
An integrated spreader for concrete comprises a spreader frame body, a spreader mechanism, a vibrating mechanism and a napping mechanism; the material distribution frame body comprises a material distribution frame body beam and a material distribution frame body upright post, and the frame body beam is connected with the double-beam travelling crane; the material distributing mechanism comprises a square hopper and a hopper lifting system, wherein the square hopper comprises a hopper body, a hydraulic discharging device and a turbine stirring device, and the hopper lifting system comprises a hydraulic lifting device, a chain wheel and a roller chain; the vibrating mechanism comprises a vibrating movable support, a vibrating rod driving device, a vibrating rod and a vibrating support retraction device; the napping mechanism comprises a napping adjusting and retaining component and a thick napping blade group, and the napping adjusting and retaining component comprises a napping fixed connecting bracket, a napping movable connecting bracket and a napping hydraulic connecting rod. According to the utility model, the napping mechanism and the vibrating mechanism are added on the basis of the traditional material distributor, so that the procedures for producing the prefabricated parts are more tightly connected, the production efficiency is higher, and the labor and time cost are saved.
Description
Technical Field
The utility model belongs to the technical field of building construction engineering, and particularly relates to an integrated distributing machine for concrete.
Background
With the development of modern industrial technology, a building house can be manufactured in batches as a machine production. The prefabricated house components are transported to the construction site to be assembled. A building assembled from prefabricated parts at a worksite is called an assembled building.
In recent years, the country has greatly developed assembled buildings, which promotes the adjustment and upgrade of the whole building industry structure. With the further development of the fabricated building, higher requirements are also put on the yield and quality of the prefabricated components, and further, more requirements are put on the production equipment of the prefabricated components.
At present, a distributing machine of a factory adopts a round hopper, the size of a discharging opening of the hopper is fixed, and the distributing machine can be suitable for the production of wall floors and composite floors with wide tiling area, but is difficult to cope with the production of special-shaped components such as stairs, composite beams, columns and the like of a fixed bench mould line. And the function is single, and the auxiliary processing of various devices is also required in the production process of the prefabricated part.
Chinese patent CN201721840090 discloses a cloth machine of adjustable cloth width, including setting firmly the hopper on the support, the feed opening department of hopper sets firmly the cloth adjusting device that is used for adjusting the cloth width, cloth adjusting device includes fender material part, push-and-pull mechanism and sets firmly in the installation base of hopper feed opening department, the cloth hole has been seted up to the position department that corresponds to the feed opening of hopper in the installation base, push-and-pull mechanism fixed connection in the below of installation base, fender material part swing joint in the below of installation base, it is connected with push-and-pull mechanism to keep off the material part, it takes place the displacement and then changes to keep off the material part the actual cloth width of cloth hole through push-and-pull mechanism. This patent can improve the production efficiency of concrete prefabrication spare, reduces the input of manpower, reduction in production cost, but still the function is single, still not enough convenient in the production of prefabrication spare.
The prior Chinese patent CN201721191571 of the patentees discloses a distributing device, which comprises a longitudinal traveling system, a transverse traveling system, a longitudinal traveling rail and a distributing mechanism, wherein the longitudinal traveling system can move along the longitudinal traveling rail, the longitudinal traveling system is provided with the transverse traveling rail, the transverse traveling system can move along the transverse traveling rail, the distributing mechanism is connected to the transverse traveling system, the distributing mechanism comprises a frame, a lifting system and a hopper, and the lifting system can drive the hopper to move up and down along the frame. According to the utility model, the conveying and the distributing of concrete are realized through the compound motions of the hoppers in the transverse direction, the longitudinal direction and the vertical direction, the omnibearing distributing is realized, the distributing space is large, and no dead angle exists in the distributing; the utility model can adapt to the material distribution work of various prefabricated components, reduce the labor intensity of workers, improve the automation level of a production line, has reasonable design standard, saves trouble and time in construction and is simple in later maintenance and disassembly. However, there is a problem in that the function is single, and auxiliary processing of various devices is required in the production process of the prefabricated parts.
Disclosure of Invention
The utility model aims to provide an integrated distributing machine for concrete, which aims to solve the problems that the function is single, and a plurality of devices are required to be processed in the production process of prefabricated components.
In order to achieve the aim, the utility model provides an integrated distributing machine for concrete, which comprises a distributing machine frame body, a distributing mechanism, a vibrating mechanism and a napping mechanism which are arranged on the distributing machine frame body,
the material distribution frame body comprises a material distribution frame body beam and a material distribution frame body upright post, and the material distribution frame body beam is used for being connected with the double-beam travelling crane;
the material distribution mechanism comprises a square hopper and a hopper lifting system, the square hopper comprises a hopper body, a hydraulic discharging device and a turbine stirring device, the hopper lifting system comprises a hydraulic lifting device, a chain wheel and a roller chain, the hopper lifting system is connected with the square hopper and a material distribution frame body, the hopper lifting system can drive the square hopper to move up and down along a stand column of the material distribution frame body, a vertically arranged guide rail is arranged on the stand column of the material distribution frame body, the chain wheel can move vertically along the guide rail in the guide rail through the hydraulic lifting device, gear teeth of the chain wheel are meshed with the roller chain, and the roller chain is connected with the square hopper; a discharge hole for vertically falling concrete in the hopper body is arranged below the square hopper, a hydraulic discharge device is arranged at the discharge hole, the hydraulic discharge device comprises a baffle plate and a hydraulic push-pull rod, the opening degree of the baffle plate at the discharge hole is controlled by controlling the expansion and contraction of the hydraulic push-pull rod, and the actual distribution width of the distribution mechanism is further controlled; a turbine stirring device is arranged above a discharge hole in the square hopper;
the vibrating mechanism comprises a vibrating movable support capable of moving up and down in the vertical direction relative to the cloth rack body, a vibrating rod driving device, a vibrating rod and a vibrating support retraction device for driving the vibrating movable support to move up and down, wherein the vibrating rod driving device is arranged on the cloth rack body, the vibrating rod is arranged on the vibrating movable support, the vibrating rod driving device is connected with the vibrating rod through a flexible shaft, one end of the vibrating support retraction device is connected to the vibrating movable support, the other end of the vibrating support retraction device is connected to the cloth rack body, and the moving stroke and speed of the vibrating movable support in the vertical direction are controlled through the retraction of the vibrating support retraction device;
the napping mechanism comprises two groups of napping adjustment and retention components, a coarse napping blade group and a fine napping blade group, wherein the napping adjustment and retention components comprise napping fixed connection brackets, napping movable connection brackets and napping hydraulic connecting rods, the two groups of napping adjustment and retention components are respectively and fixedly arranged on two cloth rack body upright posts, the napping fixed connection brackets are directly or indirectly fixedly connected with the cloth rack body upright posts, the napping movable connection brackets are rotatably connected with the napping fixed connection brackets, the napping movable connection brackets comprise rectangular frame structures, the rectangular frame structures of the napping movable connection brackets can rotate by taking one edge of the rectangular frame structures as a rotating shaft, the adjacent edge of the napping movable connection brackets is the strip edge which is adjacent to the napping movable connection brackets, one edge parallel to the adjacent edge in the rectangular frame structures is a far away edge, one end of each napping hydraulic connecting rod is connected with the napping fixed connection brackets, and the other end of each napping hydraulic connecting rod is connected with the middle part of the far away edge; the rough roughening blade set and the fine roughening blade set are respectively and rotatably arranged on the two roughening movable connecting brackets, the rotating shafts of the rough roughening blade set and the fine roughening blade set are positioned at the upper part of the blade set and are adjacent to the far side and parallel to the far side, and the lower parts of the rough roughening blade set and the fine roughening blade set are provided with knife tips; when the napping mechanism works, the lifting and descending height and the napping depth of the napping blade set are controlled through the retraction and the extension of the napping hydraulic connecting rod and the self gravity of the napping blade set.
Further, the distributing machine is also provided with a controller, and the controller controls lifting of the hydraulic lifting device, rotation of a chain wheel, pushing and pulling of a hydraulic push-pull rod, starting and stopping of a vibrating rod driving device, retraction and retraction of the vibrating support by a vibrating support retraction device and retraction of a vibrating movable support and is used for controlling retraction and retraction of a napping hydraulic connecting rod.
Further, the distributing mechanism is also provided with a weighing device, and the weighing device is connected with the controller.
Further, the hydraulic discharging device is also provided with an energy accumulator capable of enabling the discharging port to be rapidly closed and a hydraulic switching valve capable of opening the discharging port to discharge materials under the condition of power failure.
Further, the size of the opening at the upper end of the square hopper corresponds to the size of the opening of the torpedo car for conveying concrete.
Further, pulley grooves are formed in the outer sides or the inner sides of the left side and the right side of the vibrating movable support, and the pulley grooves of the vibrating movable support are matched with pulleys on the inner side or the outer side of the cloth rack body.
Further, the vibrating bracket retraction device is an air cylinder or a hydraulic cylinder; two vibrating bars are arranged on the vibrating movable support side by side, and are respectively connected with a vibrating bar driving device capable of independently acting.
Further, the napping fixed connection bracket is connected with the cloth rack body through bolts, hooks or pins.
Further, the coarse napping blade set, the fine napping blade set and the napping movable connecting support are detachably connected, so that the positions of the coarse napping blade set and the fine napping blade set can be flexibly adjusted.
Further, the roughening depth of the rough roughening blade set to the concrete member produced by the spreader is 3-10 mm, the roughening depth of the fine roughening blade set to the concrete member produced by the spreader is 1-5 mm, the rough roughening blade set and the fine roughening blade set both comprise a plurality of blades which are parallel and equidistantly arranged, the thickness of each blade of the rough roughening blade set is 2-12 mm, the spacing distance of each blade of the rough roughening blade set in the thickness direction is 30-100 mm, the thickness of each blade of the fine roughening blade set is 1-6 mm, the spacing distance of each blade of the fine roughening blade set in the thickness direction is 5-50 mm, the thickness directions of each blade of the rough roughening blade set and the fine roughening blade set are perpendicular to the movement direction of the roughening blades in operation, and the roughening blades can rotate relatively around a horizontal axis perpendicular to the roughening movement direction.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the napping mechanism and the vibrating mechanism are added on the basis of the traditional material distributor, so that the connection of each procedure is tighter in the whole production process of the prefabricated part, the overall working efficiency is higher, and the labor cost and the time cost are saved.
The square hopper is adopted, and the square hopper is directly corresponding to the opening of the torpedo car for transporting concrete, so that the concrete is not scattered outside due to overlarge scattering area of the concrete unloaded by the torpedo car, and the hopper does not occupy too much space; compared with the current round hopper, the square hopper is larger in capacity, less in required transportation times during material distribution and higher in efficiency under the same outline size.
The hydraulic lifting and the chain sprocket double-speed lifting are adopted, so that the lifting stroke of the hydraulic oil cylinder of the driving mechanism only needs to be independently 1/3 of the hydraulic lifting stroke of the hopper of the distributing machine.
The hydraulic discharging device is used for controlling the width of the cloth, and the width is adjusted according to the actual requirement of production, so that the hydraulic discharging device is not only suitable for the production of wall floors and composite floors with wide tiling area, but also suitable for the production of special-shaped components such as stairs, composite beams, columns and the like, and basically covers the production of all prefabricated components.
The hydraulic discharging device is provided with the energy accumulator which can enable the discharging hole to be rapidly closed, so that the efficiency and the accuracy of material distribution are improved.
The hydraulic pressure discharging device is provided with the hydraulic pressure switching valve that can open the discharge gate blowing under the power failure condition, can prevent to lead to the concrete to remain in the hopper because of the power failure, influences the condition of equipment safety.
The two vibrating bars are vertically arranged side by side, the plane where the two vibrating bars are located is parallel to the plane where the vibrating movable support is located, the two vibrating bars can independently act, and the vibrating machine is suitable for vibrating long and narrow-mouth abnormal-shaped components, has a wide application range and can cover wall floors, superimposed sheets and various abnormal-shaped components.
The coarse napping blade set and the fine napping blade set are symmetrically arranged, so that the overall coordination of the cloth machine is increased.
The rough roughening blade set and the fine roughening blade set are detachably connected with the roughening movable connecting support, the practicability of the equipment is guaranteed, the thickness of each roughening blade and the interval distance of each blade in the thickness direction can be set according to the roughening requirements of prefabricated parts to be produced, and therefore the rough roughening function and the fine roughening function are achieved.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;
fig. 2 is a front view of embodiment 1 of the present utility model;
FIG. 3 is a right side view of embodiment 1 of the present utility model;
FIG. 4 is a bottom view of embodiment 1 of the present utility model;
FIG. 5 is a front view of a cloth mechanism and a cloth rack body of one embodiment of the present utility model;
FIG. 6 is a left side view of a dispensing mechanism and dispensing frame body according to one embodiment of the present utility model;
FIG. 7 is a bottom view of a cloth mechanism and cloth rack body of one embodiment of the utility model;
FIG. 8 is a schematic view of the vibrating mechanism and the frame body of the cloth according to an embodiment of the present utility model;
FIG. 9 is a schematic view of the structure of the napping mechanism and the cloth rack body according to one embodiment of the present utility model;
FIG. 10 is a schematic view of another embodiment of the present utility model;
wherein, 1, a material distribution mechanism; 2. a vibrating mechanism; 3. a napping mechanism; 4. a cloth rack body; 11. a square hopper; 12. a hopper lifting system; 21. vibrating the movable support; 22. a vibrating rod driving device; 23. vibrating rod; 24. a vibrating bracket retraction device; 31. a napping adjustment and retention assembly; 32. a rough roughening blade set; 33. a fine napping blade set; 41. a material distribution frame body beam; 42. a cloth rack body upright post; 111. a hopper body; 112. a hydraulic discharging device; 113. a turbine stirring device; 121. a hydraulic lifting device; 122. a sprocket; 123. a roller chain; 112a, a striker plate; 112b, a hydraulic push-pull rod; 311. napping a fixed connecting bracket; 312. a napping movable connecting bracket; 313. and (5) napping a hydraulic connecting rod.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
Example 1
The utility model provides an integrated spreader for concrete, which comprises a spreader frame body 4, a spreader mechanism 1, a vibrating mechanism 2 and a napping mechanism 3 which are arranged on the spreader frame body 4,
the material distribution frame body 4 comprises a material distribution frame body beam 41 and a material distribution frame body column 42, and the material distribution frame body beam 41 is used for being connected with a double-beam travelling crane. The material distributing frame body beam 41 is hinged and fixed on a corresponding movable trolley frame body on the double-beam travelling crane through 4 pin shafts, and the movable trolley drives the material distributing frame body 4 to move along the direction of the carriage type beam of the double-beam travelling crane.
The distributing mechanism 1 comprises a square hopper 11 and a hopper lifting system 12, wherein the square hopper 11 comprises a hopper body 111, a hydraulic discharging device 112 and a turbine stirring device 113. The square hopper is adopted, the square hopper is directly corresponding to the opening of the torpedo car for transporting concrete, and compared with the current circular hopper, the square hopper has larger capacity, less transportation times and higher efficiency when in material distribution under the same outline size.
Hopper lift system 12 includes hydraulic lifting device 121, sprocket 122 and roller chain 123, square hopper 11 and cloth frame body 4 are connected to hopper lift system 12, hopper lift system 12 can drive square hopper 11 reciprocates along cloth frame body stand 42, be equipped with the guide rail of vertical setting on the cloth frame body stand 42, can make sprocket 122 through hydraulic lifting device 121 along the guide rail vertical movement in the guide rail, the teeth of a cogwheel of sprocket 122 meshes with roller chain 123, roller chain 123 links to each other with square hopper 11. The hydraulic lifting and the chain sprocket double-speed lifting are adopted, so that the lifting stroke of the hydraulic oil cylinder of the driving mechanism only needs to be independently 1/3 of the hydraulic lifting stroke of the hopper of the distributing machine.
A discharge hole for vertically falling concrete in the hopper body 111 is arranged below the square hopper 11, a hydraulic discharge device 112 is arranged at the discharge hole, the hydraulic discharge device 112 comprises a baffle plate 112a and a hydraulic push-pull rod 112b, the opening degree of the baffle plate 112a at the discharge hole is controlled by controlling the expansion and contraction of the hydraulic push-pull rod 112b, and the actual distribution width of the distribution mechanism 1 is further controlled; a turbine stirring device 113 is provided above the discharge port in the square hopper 11.
The vibrating mechanism 2 comprises a vibrating movable support 21 which can move up and down in the vertical direction relative to the cloth frame body 4, a vibrating rod driving device 22, a vibrating rod 23 and a vibrating support retraction device 24 for driving the vibrating movable support 21 to move up and down, wherein the vibrating rod driving device 22 is arranged on the cloth frame body 4, the vibrating rod 23 is arranged on the vibrating movable support 21, the vibrating rod driving device 22 is connected with the vibrating rod 23 through a flexible shaft, one end of the vibrating support retraction device 24 is connected to the vibrating movable support 21, the other end is connected to the cloth frame body 4, and the moving stroke and speed of the vibrating movable support 21 in the vertical direction are controlled through the extension and retraction of the vibrating support retraction device 24. The vibrating rod drive 22 and the flexible shaft between the vibrating rod 23 are commercially available.
The napping mechanism 3 comprises two sets of napping adjustment and retention components 31, a coarse napping blade set 32 and a fine napping blade set 33, the napping adjustment and retention components 31 comprise a napping fixed connection bracket 311, a napping movable connection bracket 312 and a napping hydraulic connection rod 313, the two sets of napping adjustment and retention components 31 are respectively fixedly arranged on two cloth rack body upright posts 42, the napping fixed connection bracket 311 is directly or indirectly fixedly connected with the cloth rack body upright posts 42, the napping movable connection bracket 312 is rotatably connected with the napping fixed connection bracket 311, the napping movable connection bracket 312 comprises a rectangular frame structure, the connection of the napping movable connection bracket 312 and the napping fixed connection bracket 311 enables the rectangular frame structure of the napping movable connection bracket 312 to rotate by taking one edge thereof as a rotating shaft, the adjacent edge is the adjacent edge which is the far away edge in the rectangular frame structure, one edge which is parallel to the adjacent edge is the far away edge, one end of the napping hydraulic connection rod 313 is connected with the napping fixed connection bracket 311, and the connection part of the other end of the napping movable connection bracket 312 is far away from the middle part of the edge; the rough roughening blade set 32 and the fine roughening blade set 33 are respectively rotatably arranged on the two roughening movable connecting brackets 312, the rotating shafts of the rough roughening blade set 32 and the fine roughening blade set 33 are positioned at the upper part of the blade set and are adjacent to the far side and parallel to the far side, and the lower parts of the rough roughening blade set 32 and the fine roughening blade set 33 are provided with knife tips; when the napping mechanism works, the lifting and descending height and the napping depth of the napping blade set are controlled through the retraction and the extension of the napping hydraulic connecting rod 313 and the self gravity of the napping blade set. In general, the pressure is not required to be applied to the roughening blade, and the self weight of the roughening blade is simply relied on, but if the self weight of the roughening blade is too light to reach the roughening depth, the pressure can be applied to the roughening blade through the roughening hydraulic connection rod 23.
In the production process of the concrete prefabricated part, the integrated distributing machine firstly pours concrete and distributes the concrete by utilizing a distributing mechanism; after the materials are distributed, the concrete is vibrated by a vibrating mechanism, and the air and the concrete are exhausted and compacted; then shoveling the collecting surface, and then carrying out a napping process before initial setting of the concrete. Pouring and vibrating are necessary procedures in the production process of the concrete prefabricated component, and the napping procedure is determined according to the manufacturing process requirements of the concrete prefabricated component.
According to the utility model, the napping mechanism and the vibrating mechanism are added on the basis of the traditional material distributor, so that the connection of each procedure is tighter in the whole production process of the prefabricated part, the overall working efficiency is higher, and the labor cost and the time cost are saved.
Further, the spreader is further provided with a controller, which controls lifting of the hydraulic lifting device 121, rotation of the sprocket 122, pushing and pulling of the hydraulic push-pull rod 112b, starting and stopping of the vibrating rod driving device 22, retraction of the vibrating movable support 21 by the vibrating support retraction device 24, and retraction of the napping hydraulic connecting rod 313.
Further, the distributing mechanism 1 is further provided with a weighing device, and the weighing device is connected with the controller.
Further, the hydraulic discharging device 112 is also provided with an accumulator capable of enabling the discharging port to be rapidly closed and a hydraulic switching valve capable of opening and discharging the discharging port under the condition of power failure. The energy accumulator capable of enabling the discharge port to be rapidly closed is arranged, so that the efficiency and the accuracy of material distribution are improved. The hydraulic switching valve capable of opening the discharge hole to discharge materials under the condition of power failure is arranged, so that the situation that concrete is left in the hopper and the safety of equipment is affected due to power failure can be prevented.
The hydraulic discharging device 112 is used for controlling the material distribution width, and the material distribution width is adjusted according to the actual production requirement, so that the hydraulic discharging device is suitable for the production of wall floors and composite floors with wide tiling areas, and can be also suitable for the production of special-shaped components such as stairs, composite beams, columns and the like, and the production of all prefabricated components is basically covered.
Further, the size of the opening at the upper end of the square hopper 11 corresponds to the size of the opening of the torpedo car for conveying concrete.
Further, pulley grooves are formed in the outer sides or the inner sides of the left side and the right side of the vibrating movable support 21, and the pulley grooves of the vibrating movable support 21 are matched with pulleys on the inner side or the outer side of the cloth rack body 4, so that the vibrating movable support 21 only moves up and down in the vertical direction.
Further, the vibrating bracket retraction device 24 is an air cylinder or a hydraulic cylinder. The vibrating support retraction device 24 controls the moving stroke and speed of the vibrating movable support 21 in the vertical direction through electric driving or hydraulic driving, and generally, the vibrating rod is quickly inserted into concrete and slowly pulled out after vibrating. Two vibrating bars (23) are arranged on the vibrating support 21 side by side, and are respectively connected with a vibrating bar driving device 22 capable of independently acting, and the vibrating bar driving device 22 is a vibrating motor.
Further, the napping fixing connection bracket 311 is connected with the cloth rack body 4 by a bolt, a hook or a pin. Can be taken off at any time when not needed, and is very flexible.
Further, the coarse and fine napping blade sets 32 and 33 are detachably connected to the napping movable connecting bracket 312, so that the positions of the coarse and fine napping blade sets 32 and 33 can be flexibly adjusted. The thickness of each napping blade and the spacing distance of each blade in the thickness direction can be set according to the napping requirement of the prefabricated part to be produced, so that the function of rough napping and fine napping can be realized.
Further, the roughening depth of the rough roughening blade set 32 to the concrete member produced by the spreader is 3-10 mm, the roughening depth of the fine roughening blade set 33 to the concrete member produced by the spreader is 1-5 mm, the rough roughening blade set 32 and the fine roughening blade set 33 each include a plurality of parallel and equidistant blades, the thickness of each blade of the rough roughening blade set 32 is 2-12 mm, the spacing distance of each blade of the rough roughening blade set 32 in the thickness direction is 30-100 mm, the thickness of each blade of the fine roughening blade set 33 is 1-6 mm, the spacing distance of each blade of the fine roughening blade set 33 in the thickness direction is 5-50 mm, the thickness direction of each blade of the rough roughening blade set 32 and the fine roughening blade set 33 is perpendicular to the movement direction of the roughening blades in operation, and the roughening blades can relatively rotate around a horizontal axis perpendicular to the movement direction of the roughening blades.
The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments, and is not intended to limit the practice of the utility model to such description. It will be apparent to those skilled in the art that several simple deductions and substitutions can be made without departing from the spirit of the utility model, and these are considered to be within the scope of the utility model.
Claims (8)
1. The integrated distributing machine for the concrete is characterized by comprising a distributing machine frame body (4), and a distributing mechanism (1), a vibrating mechanism (2) and a napping mechanism (3) which are arranged on the distributing machine frame body (4);
the material distribution frame body (4) comprises a material distribution frame body beam (41) and a material distribution frame body upright post (42), and the material distribution frame body beam (41) is used for being connected with the double-beam crane;
the material distribution mechanism (1) comprises a square hopper (11) and a hopper lifting system (12), the square hopper (11) comprises a hopper body (111), a hydraulic discharging device (112) and a turbine stirring device (113), the hopper lifting system (12) comprises a hydraulic lifting device (121), a chain wheel (122) and a roller chain (123), the hopper lifting system (12) is connected with the square hopper (11) and a material distribution rack body (4), the hopper lifting system (12) can drive the square hopper (11) to move up and down along a material distribution rack body upright post (42), a vertically arranged guide rail is arranged on the material distribution rack body upright post (42), the chain wheel (122) can move vertically along the guide rail in the guide rail through the hydraulic lifting device (121), gear teeth of the chain wheel (122) are meshed with the roller chain (123), and the roller chain (123) is connected with the square hopper (11). A discharge hole for vertical falling of concrete in the hopper body (111) is formed below the square hopper (11), a hydraulic discharge device (112) is arranged at the discharge hole, the hydraulic discharge device (112) comprises a baffle plate (112 a) and a hydraulic push-pull rod (112 b), the opening degree of the baffle plate (112 a) at the discharge hole is controlled by controlling the expansion and contraction of the hydraulic push-pull rod (112 b), and then the actual distribution width of the distribution mechanism (1) is controlled; a turbine stirring device (113) is arranged above a discharge hole in the square hopper (11);
the vibrating mechanism (2) comprises a vibrating movable support (21) capable of moving up and down relative to the cloth rack body (4) in the vertical direction, a vibrating rod driving device (22), a vibrating rod (23) and a vibrating support retraction device (24) for driving the vibrating movable support (21) to move up and down, the vibrating rod driving device (22) is arranged on the cloth rack body (4), the vibrating rod (23) is arranged on the vibrating movable support (21), the vibrating rod driving device (22) is connected with the vibrating rod (23) through a flexible shaft, one end of the vibrating support retraction device (24) is connected to the vibrating movable support (21), the other end of the vibrating support retraction device is connected to the cloth rack body (4), and the moving stroke and speed of the vibrating movable support (21) in the vertical direction are controlled through the extension and retraction of the vibrating support retraction device (24).
The napping mechanism (3) comprises two groups of napping adjustment and retention components (31), a coarse napping blade group (32) and a fine napping blade group (33), the napping adjustment and retention components (31) comprise napping fixed connection brackets (311), napping movable connection brackets (312) and napping hydraulic connecting rods (313), the two groups of napping adjustment and retention components (31) are fixedly arranged on two cloth rack body upright posts (42) respectively, wherein the napping fixed connection brackets (311) are directly or indirectly fixedly connected with the cloth rack body upright posts (42), the napping movable connection brackets (312) are rotatably connected with the napping fixed connection brackets (311), the napping movable connection brackets (312) comprise rectangular frame structures, the connection of the napping movable connection brackets (312) and the napping fixed connection brackets (311) enables one side of the rectangular frame structures to rotate by taking the rotating shaft, the side of the side is the side adjacent to the napping fixed connection brackets (311), one side adjacent to the adjacent side of the rectangular frame structures is far away from the other side of the connecting rods (313), and the other side adjacent side of the rectangular frame structures is far from the side (313) which is connected with the other side of the connecting rods; the rough roughening blade set (32) and the fine roughening blade set (33) are respectively and rotatably arranged on two roughening movable connecting brackets (312), the rotating shafts of the rough roughening blade set (32) and the fine roughening blade set (33) are positioned at the upper part of the blade set and are adjacent to the far side and parallel to the far side, and the lower parts of the rough roughening blade set (32) and the fine roughening blade set (33) are provided with knife tips; when the napping mechanism works, the lifting and descending height and the napping depth of the napping blade set are controlled through the retraction and the extension of the napping hydraulic connecting rod (313) and the self gravity of the napping blade set;
the cloth machine is also provided with a controller, wherein the controller controls lifting of the hydraulic lifting device (121), rotation of a chain wheel (122), push-pull of a hydraulic push-pull rod (112 b), start-stop of a vibrating rod driving device (22), retraction of a vibrating support (21) by a vibrating support retraction device (24) and retraction of a napping hydraulic connecting rod (313);
the rough roughening blade set (32) has a roughening depth of 3-10 mm for concrete members produced by a spreader, the fine roughening blade set (33) has a roughening depth of 1-5 mm for concrete members produced by a spreader, the rough roughening blade set (32) and the fine roughening blade set (33) each comprise a plurality of blades which are parallel and equidistantly arranged, the thickness of each blade of the rough roughening blade set (32) is 2-12 mm, the spacing distance of each blade of the rough roughening blade set (32) in the thickness direction is 30-100 mm, the thickness of each blade of the fine roughening blade set (33) is 1-6 mm, the spacing distance of each blade of the fine roughening blade set (33) in the thickness direction is 5-50 mm, the thickness directions of each blade of the rough roughening blade set (32) and the fine roughening blade set (33) are perpendicular to the movement direction of the roughening blades when working, and the roughening blades can rotate around a horizontal axis which is perpendicular to the movement direction of the roughening blades when working.
2. The cloth machine according to claim 1, characterized in that the cloth mechanism (1) is further provided with a weighing device, which is connected to the controller.
3. The cloth machine according to claim 1, characterized in that the hydraulic discharge device (112) is further provided with an accumulator enabling quick closing of the discharge port and a hydraulic switching valve enabling opening and discharging of the discharge port in case of power loss.
4. The spreader of claim 1, wherein the size of the opening in the upper end of the square hopper (11) corresponds to the size of the opening of a torpedo car for transporting concrete.
5. The distributing machine according to claim 1, wherein the outer sides or the inner sides of the left side and the right side of the vibrating movable support (21) are provided with pulley grooves, and the pulley grooves of the vibrating movable support (21) are matched with pulleys on the inner side or the outer side of the distributing machine frame body (4).
6. The cloth machine according to claim 1, characterized in that the vibrating bracket retraction device (24) is a cylinder or a hydraulic cylinder; two vibrating bars (23) are arranged on the vibrating movable support (21) side by side, and are respectively connected with a vibrating bar driving device (22) capable of independently acting.
7. The distributing machine according to claim 1, wherein the napping fixing connection bracket (311) is connected with the distributing machine frame body (4) by a bolt, a clamping hook or a pin.
8. The cloth machine according to claim 1, wherein the coarse napping blade set (32) and the fine napping blade set (33) are detachably connected with the napping movable connecting support (312), so that the positions of the coarse napping blade set (32) and the fine napping blade set (33) can be flexibly adjusted.
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| CN113021612A (en) * | 2021-03-31 | 2021-06-25 | 中筑云环保科技(山东)股份有限公司 | Prestressed steel pipe laminated slab production line and production method |
| CN114523560B (en) * | 2022-04-21 | 2022-06-21 | 常州泰尔格重工机械有限公司 | BIM-based assembly type building PC component production line and production method |
| CN114833916B (en) * | 2022-04-24 | 2024-02-09 | 苏州嘉盛宝成建筑科技有限公司 | Automatic storage device and storage method for PC components of assembled building |
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