CN117799055A - Raw material pouring process for cement electric pole production - Google Patents

Abstract

The invention relates to the technical field of cement electric poles, in particular to a raw material pouring process for cement electric pole production, which comprises the following steps: filtering cement, limestone, sand and stones to ensure that the grain size of each raw material meets the production requirement, and then stirring and mixing the raw materials according to a certain proportion to obtain cement slurry and introducing the cement slurry into a material box; selecting proper reinforcing steel bars, putting the reinforcing steel bars into a reinforcing steel bar straightening and cutting machine to cut the reinforcing steel bars according to the required length, inserting a plurality of reinforcing steel bars into a positioning die hole after the cutting is completed, and then performing steel wire seam welding of a reinforcing steel bar cage through a seam welder under the action of a tractor. According to the process, the blanking pipe structure is used, so that the distance between the pouring assembly and the template assembly can be adjusted during blanking, cement mortar splashing is reduced, and meanwhile, the installation of the upper template is not affected; through using the trowelling structure, can be when the watering, synchronous clearance lower bolster edge avoids remaining cement mortar to influence the closed mould, need not artifical clearance simultaneously, improves the security.

Description

Raw material pouring process for cement electric pole production

Technical Field

The invention belongs to the technical field of cement electric poles, and particularly relates to a raw material pouring process for cement electric pole production.

Background

The cement electric pole is a support for electric power transportation, which consists of cement and reinforcing steel bars. In the production process, the reinforcement cage is generally woven, placed in a template, poured with cement mortar, closed, compacted and molded by a centrifugal compacting device, and finally cured and disassembled.

However, in the process of pouring, due to the existence of the reinforcement cage in the template, cement splashing, cement mortar remained on the edges of two sides of the template and cement mortar remained on the reinforcement cage inevitably occur when cement mortar is poured, and when traditional pouring is performed, the reinforcement cage needs to be manually scraped and shaken, so that labor cost is increased, and workers can be scratched by hooks for carrying the reinforcement cage during working.

In order to solve the problem that a reinforcement cage needs to be manually scraped and shaken during cement electric pole irrigation, a raw material irrigation process for cement electric pole production is provided.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The invention aims to provide a raw material pouring process for cement electric pole production, so as to solve the problems in the prior art.

In order to achieve the above object, the present invention provides a raw material casting process for cement electric pole production, comprising the steps of:

1. cement raw material preparation

S1, filtering cement, limestone, sand and stones to enable the grain size of each raw material to meet production requirements, stirring and mixing the raw materials according to a certain proportion to obtain cement slurry, and introducing the cement slurry into a material box;

2. preparation stage of reinforcement cage

S2, selecting proper reinforcing steel bars, putting the reinforcing steel bars into a reinforcing steel bar straightening and cutting machine to cut the reinforcing steel bars according to the required length, inserting a plurality of reinforcing steel bars into a positioning die hole after the cutting is completed, and then performing steel wire seam welding of a reinforcing steel bar cage through a seam welder under the action of a tractor;

3. mold placement stage

S3, after the reinforcement cage is manufactured, firstly smearing a release agent on the inner wall of the lower template, then placing the reinforcement cage into the lower template, inserting the reinforcement extending from the two ends of the reinforcement cage into the reinforcement plugboards at the two sides for placement, and straightening by a reinforcement straightening machine;

4. cement pouring stage

S4, after the reinforcement cage is placed, starting a hydraulic push rod, and pushing the irrigation assembly to move at a constant speed along the guide rail under the action of the hydraulic push rod;

s5, simultaneously starting a second motor, driving a stirring rod to rotate by driving a shaft rod, further driving a dispersing rod on the stirring rod to rotate to break up cement slurry, avoiding agglomeration to influence subsequent centrifugal compaction, and simultaneously driving a packing auger to rotate by the rotating shaft rod to extrude the cement slurry into a lower template assembly;

s6, in the extrusion process, the rotating shaft rod can drive the turntable below to coaxially rotate, and the clamping blocks fixed on the periphery of the bottom surface of the turntable can enable hammer heads on two sides to reciprocally strike the inner side wall of the movable pipe through the transmission piece in the rotation process, so that the influence on the blanking speed caused by the accumulation of cement slurry and the adhesion of the cement slurry to the inner side wall of the movable pipe is avoided;

s7, after blanking is completed, starting the first motor to enable the movable pipe to retract into the movable cavity along the limiting rod, so that the upper template is conveniently installed on the lower template, and the shovel plate can be retracted through the cooperation transmission of the toothed plate and the gear while the movable pipe moves upwards, thereby avoiding injuring the installed staff by mistake;

s8, after the movable pipe is retracted, starting a third motor, driving the cam to rotate through the rotating rod, repeatedly jacking up the template assembly in the rotation process of the cam, and disturbing cement mortar in the template assembly to reduce bubbles in the cement mortar, so that the influence on the quality of subsequent centrifugal compaction is avoided;

4. centrifugal compaction stage

S9, after the cement mortar is disturbed to be trowelled, fixing the upper template and the lower template through bolts, and then starting a centrifugal compacting assembly to drive the template assembly to rotate, and compacting and forming through centrifugal force;

5. curing and demolding stage

S10, after compacting and forming, placing the mould and the mould in a steam curing device for steam curing, and removing the template component through a negative pressure suction device after removing the bolts.

According to the technical scheme, the raw material pouring process comprises a pouring assembly, wherein the pouring assembly comprises a material box for storing cement mortar, supports symmetrically arranged on the front side and the rear side of the material box and a blanking pipe structure which is arranged at the bottom of the material box and communicated with the material box, a stirring structure is arranged in the material box, the stirring structure comprises a second motor, a shaft rod, a plurality of stirring rods and a packing auger, the second motor is arranged in the middle of the top surface of the material box, the shaft rod is coaxially and fixedly connected with an output shaft of the second motor, the stirring rods are fixedly arranged on the side wall of the upper half part of the shaft rod in an up-down staggered manner, and the packing auger is arranged on the lower half part of the shaft rod, and a plurality of dispersing rods are regularly distributed on the side wall of the stirring rods;

the blanking pipe structure comprises a fixed pipe with the top end fixed with the bottom of the material box and a movable pipe positioned below the fixed pipe, a movable cavity for sliding the movable pipe is arranged in the side wall of the fixed pipe, and a first motor for driving the movable pipe to slide is fixed on one side of the inner top surface of the movable cavity;

the front and back of the outer pipe wall of the movable pipe are symmetrically provided with a trowelling structure, the trowelling structure comprises a shovel plate for cleaning redundant cement mortar and a driving mechanism which is connected with the shovel plate through a connecting rod transmission, the driving mechanism comprises two toothed plates which are arranged in a bilateral symmetry mode, the top ends of the toothed plates are fixed with the end faces of the bottom ends of the fixed tubes, mounting plates which are arranged in a bilateral symmetry mode, and two gears which are respectively arranged on the outer sides of the mounting plates and meshed with the toothed plates.

In the technical scheme of the invention, a base is arranged below the irrigation assembly and comprises a bottom plate, a vertical baffle plate fixed on the left side of the bottom plate and side plates symmetrically arranged left and right and used for placing a reinforcement cage, guide rails for guiding the irrigation assembly to slide left and right are symmetrically arranged on the top surface of the bottom plate, a hydraulic push rod for pushing the irrigation assembly to slide is fixed on the right side wall of the vertical baffle plate, the top end of the support is fixed with the outer side wall of the material box, and travelling wheels matched with the guide rails are arranged at the bottom end of the support.

In the technical scheme of the invention, a knocking structure is arranged near the bottom end in the movable pipe, the knocking structure comprises a rotary table, clamping blocks fixed on the bottom surface of the rotary table near the periphery, a transmission member horizontally arranged front and back and a knocking rod vertically fixed on the left and right outer side walls of the transmission member, a clamping groove for the clamping blocks to slide is arranged in the middle of the transmission member, hammerheads with certain elasticity are arranged at the outer ends of the knocking rod, and guide plates are symmetrically arranged near the bottom end on the inner wall of the movable pipe.

In the technical scheme of the invention, an auxiliary rod is arranged below the shaft rod, the outer wall of the auxiliary rod is symmetrically provided with overhanging flanges near the top end left and right, a groove for the auxiliary rod to slide is arranged in the shaft rod, and the top surface of the turntable is coaxially fixed with the bottom end of the auxiliary rod.

In the technical scheme of the invention, the inner wall of the movable pipe is symmetrically fixed with a supporting piece near the left and right of the bottom end, the inner end of the supporting piece is fixed with a vertical limiting plate, and the knocking rod penetrates through the corresponding limiting plate and can slide relatively.

In the technical scheme of the invention, the connecting rod is L-shaped, the inner end of the connecting rod is arranged between the two mounting plates at the same side, the central shaft of the gear passes through the mounting plates at the same side and is fixed with the inner end of the connecting rod at the same side, and the mounting plates are fixed with the outer pipe wall of the movable pipe.

In the technical scheme of the invention, a template assembly is arranged between the two side plates, the template assembly comprises a lower template and reinforcing steel bar inserting plates which are positioned at the front end and the rear end of the lower template and used for fixing a reinforcing steel bar cage, the reinforcing steel bar inserting plates are fixed with the lower template through bolts, and centrifugal compaction assemblies are symmetrically arranged on the base and positioned at the front side and the rear side of the template assembly.

In the technical scheme of the invention, a disturbance assembly is arranged on the base and right below the template assembly, the disturbance assembly comprises a disturbance plate, a plurality of fixing rods and a driving structure, the top surface of the disturbance plate is in contact with the outer edge of the lower template, the fixing rods are symmetrically arranged on the front side and the rear side of the disturbance plate, the driving structure is used for driving the disturbance plate to vibrate up and down, the bottom end of each fixing rod is fixed with the upper surface of the base, and the driving structure comprises a third motor, a rotating rod and a plurality of cams, the third motor is fixed on the inner side wall of the right side plate, the rotating rod is coaxially fixed with the output shaft of the third motor, and the cams are coaxially fixed with the rotating rod.

In the technical scheme of the invention, a placing hole for placing a reinforcing steel bar plugboard is formed in the middle of the side plate, supporting plate structures are symmetrically arranged on the inner wall of the placing hole up and down, each supporting plate structure comprises an arc-shaped supporting plate, a plugboard fixed with the middle of the outer side wall of the supporting plate and a spring, the plugboard is spliced in the inner wall of the placing hole, and the spring is positioned between the plugboard and an inserting hole in the placing hole.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. according to the invention, the movable pipe and the fixed pipe are matched, so that the distance between the pouring assembly and the template assembly can be adjusted during blanking, cement mortar splashing is reduced, and the installation of the upper template is not influenced.

2. According to the invention, the trowelling structure is used, so that the edge of the lower template can be cleaned synchronously during irrigation, the residual cement mortar is prevented from affecting the closed mould, and meanwhile, the manual cleaning is not needed, so that the safety is improved.

3. According to the process, in the cement mortar extrusion process, the rotating shaft rod can drive the turntable below to coaxially rotate, the clamping blocks fixed on the periphery of the bottom surface of the turntable can enable the hammers on two sides to reciprocally strike the inner side wall of the movable pipe through the transmission piece in the rotation process, the phenomenon that the cement mortar is accumulated and adhered to the inner side wall of the movable pipe to influence the blanking speed is avoided, and the cement mortar adhered to the inner wall of the movable pipe can be reduced.

4. According to the invention, the third motor drives the cam to rotate through the rotating rod, and the rotating cam can repeatedly jack up the disturbance plate, so that the template component is vibrated up and down, the cement mortar is vibrated down, residual bubbles in the cement mortar can be reduced in the vibration process, and the production quality is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the irrigation assembly of the present invention;

FIG. 3 is a cross-sectional view of the blanking assembly of the present invention;

FIG. 4 is a cross-sectional view of the structure of the blanking pipe in the present invention;

FIG. 5 is an enlarged view of the structure A according to the present invention;

FIG. 6 is a cross-sectional view of a shaft in accordance with the present invention;

FIG. 7 is an exploded view of a knock structure according to the present invention;

FIG. 8 is a cross-sectional view of another view of the structure of the blanking tube of the present invention;

FIG. 9 is an enlarged view of the structure at B in the present invention;

FIG. 10 is a schematic diagram of a disturbance structure according to the present invention;

FIG. 11 is an exploded view of a perturbation structure according to the present invention;

fig. 12 is a cross-sectional view of a side panel in the present invention.

Reference numerals illustrate:

1. a base; 11. a bottom plate; 111. a guide rail; 12. a vertical baffle; 13. a side plate; 131. placing the hole; 14. a pallet structure; 141. a supporting plate; 142. a rod; 143. a spring;

2. a watering assembly; 21. a feed box; 22. a bracket; 221. a walking wheel; 23. a hydraulic push rod; 24. a blanking pipe structure; 241. a fixed tube; 2411. a movable cavity; 242. a movable tube; 2421. a material guide plate; 243. a first motor; 244. a limit rod; 25. a stirring structure; 251. a second motor; 252. a shaft lever; 2521. an auxiliary rod; 2521a, flange; 253. a stirring rod; 254. a dispersion rod; 255. an auger; 26. a trowelling structure; 261. a shovel plate; 262. a connecting rod; 263. a driving mechanism; 2631. a toothed plate; 2632. a mounting plate; 2633. a gear; 27. a support; 271. a limiting plate; 28. knocking the structure; 281. a turntable; 282. a clamping block; 283. a transmission member; 284. knocking the rod; 285. a hammer head;

3. a template assembly; 31. a lower template; 32. reinforcing steel bar plugboards;

4. a centrifugal compaction assembly;

5. a perturbation component; 51. a disturbance plate; 52. a fixed rod; 53. a driving structure; 531. a third motor; 532. a rotating rod; 533. a cam.

Detailed Description

The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or other components.

Referring to fig. 1 to 12, the raw material casting process for cement electric pole production of the present invention comprises the steps of:

1. cement raw material preparation

S1, filtering cement, limestone, sand and stones to enable the grain size of each raw material to meet production requirements, stirring and mixing the raw materials according to a certain proportion to obtain cement slurry, and introducing the cement slurry into a feed box 21;

2. preparation stage of reinforcement cage

S2, selecting proper reinforcing steel bars, putting the reinforcing steel bars into a reinforcing steel bar straightening and cutting machine to cut the reinforcing steel bars according to the required length, inserting a plurality of reinforcing steel bars into a positioning die hole after the cutting is completed, and then performing steel wire seam welding of a reinforcing steel bar cage through a seam welder under the action of a tractor;

3. mold placement stage

S3, after the reinforcement cage is manufactured, firstly smearing a release agent on the inner wall of the lower template 31, then placing the reinforcement cage into the lower template 31, inserting the reinforcement extending from the two ends of the reinforcement cage into the reinforcement plugboards 32 at the two sides for placement, and straightening by a reinforcement straightening machine;

4. cement pouring stage

S4, after the reinforcement cage is placed, starting a hydraulic push rod 23, and pushing the irrigation assembly 2 to move at a constant speed along the guide rail 111 under the action of the hydraulic push rod 23;

s5, simultaneously starting a second motor 251, wherein the second motor 251 drives the stirring rod 253 to rotate by driving the shaft rod 252, so that the dispersing rod 254 on the stirring rod 253 is driven to rotate to break up cement paste to avoid agglomeration to influence the subsequent centrifugal compaction, and simultaneously, the rotating shaft rod 252 drives the auger 255 to rotate to extrude the cement paste into the lower template assembly 3;

s6, in the extrusion process, the rotating shaft rod 252 drives the lower rotary table 281 to coaxially rotate, and the clamping blocks 282 fixed on the periphery of the bottom surface of the rotary table 281 can enable the hammers 285 on the two sides to reciprocally strike the inner side wall of the movable pipe 242 through the transmission piece 283 in the rotation process, so that the influence on the blanking speed caused by the accumulation of cement slurry and the adhesion of the cement slurry to the inner side wall of the movable pipe 242 is avoided;

s7, after blanking is completed, a first motor 243 is started, so that the movable pipe 242 is retracted into the movable cavity 2411 along the limiting rod 244, the upper template is conveniently mounted on the lower template 31 later, the shovel plate 261 is retracted through the cooperation transmission of the toothed plate 2631 and the gear 2633 while the movable pipe 242 moves upwards, and the personnel for mounting are prevented from being accidentally injured;

s8, after the movable pipe 242 is retracted, the third motor 531 is started, the cam 533 is driven to rotate through the rotating rod 532, the template assembly 3 can be repeatedly jacked in the rotation process of the cam 533, cement mortar in the template assembly 3 is disturbed to reduce bubbles in the cement mortar, and the influence on the quality of subsequent centrifugal compaction is avoided;

4. centrifugal compaction stage

S9, after the cement mortar is disturbed to be trowelled, fixing an upper template and a lower template 31 through bolts, and then starting a centrifugal compacting assembly 4 to drive a template assembly 3 to rotate, and compacting and forming through centrifugal force;

5. curing and demolding stage

S10, after compacting and forming, placing the mould and the mould in a steam curing device for steam curing, and removing the template assembly 3 through a negative pressure suction device after removing the bolts.

As shown in fig. 1-9, the pouring assembly 2 for the raw material pouring process is adopted, the pouring assembly 2 comprises a material box 21 for storing cement mortar, supports 22 symmetrically arranged on the front side and the rear side of the material box 21 and a blanking pipe structure 24 which is arranged at the bottom of the material box 21 and is communicated with the material box 21, a stirring structure 25 is arranged in the material box 21, the stirring structure 25 comprises a second motor 251, a shaft rod 252, a plurality of stirring rods 253 and a packing auger 255, the second motor 251 is coaxially and fixedly connected with the output shaft of the second motor 251, the stirring rods 253 are fixedly arranged on the upper half side wall of the shaft rod 252 in a vertically staggered manner, the packing auger 255 is arranged on the lower half side wall of the shaft rod 252, a plurality of dispersing rods 254 are regularly distributed on the side wall of the stirring rods 253, when cement mortar is poured, the second motor 251 drives the stirring rods 253 to rotate through the shaft rod 252, the dispersing rods 254 on the stirring rods 253 are driven to rotate so as to break up cement mortar, the subsequent centrifugal compaction is avoided, and meanwhile, the rotating shaft rod 252 drives the packing auger 255 to rotate to extrude the cement mortar into the lower template assembly 3;

the blanking pipe structure 24 comprises a fixed pipe 241 with the top end fixed with the bottom of the feed box 21 and a movable pipe 242 positioned below the fixed pipe 241, a movable cavity 2411 for sliding the movable pipe 242 is arranged in the side wall of the fixed pipe 241, a first motor 243 for driving the movable pipe 242 to slide is fixed on one side of the inner top surface of the movable cavity 2411, meanwhile, the distance between the movable pipe 242 and the template assembly 3 during irrigation can be reduced through the arrangement of the movable pipe 242, further, raw material waste caused by splashing of cement mortar is reduced, and in addition, after irrigation is finished, the first motor 243 can drive the movable pipe 242 to move upwards, so that the installation and fixation of an upper template are prevented from being influenced;

the outer tube wall of movable tube 242 is equipped with the trowelling structure 26 fore-and-aft symmetry, trowelling structure 26 is including being used for clearing up unnecessary cement mortar's shovel board 261 and through setting up the actuating mechanism 263 of connecting shovel board 261 of connecting rod 262 transmission, actuating mechanism 263 includes two bilateral symmetry setting and the fixed pinion 2631 of top and fixed pipe 241 bottom terminal surface, the mounting panel 2632 of bilateral symmetry setting and two install respectively in the gear 2633 in the mounting panel 2632 outside, gear 2633 meshes with pinion 2631, when watering, shovel board 261 bottom and the laminating of lower bolster 31 front and back both sides installation department top surface, at watering subassembly 2 in-process that moves rightwards, shovel board 261 can be shoveled the cement mortar that lower bolster 31 both sides edge remained, avoid having cement mortar to remain when follow-up cope match-plate pattern, lower bolster 31 die closure to lead to template subassembly 3 to appear the space.

In addition, as shown in fig. 1-2, a base 1 is arranged below the irrigation assembly 2, the base 1 comprises a bottom plate 11, a vertical baffle plate 12 fixed on the left side of the bottom plate 11 and side plates 13 symmetrically arranged left and right and used for placing a reinforcement cage, the side plates 13 are fixed with the bottom plate 11, guide rails 111 for guiding the irrigation assembly 2 to slide left and right are symmetrically arranged in front of and back of the top surface of the bottom plate 11, a hydraulic push rod 23 for pushing the irrigation assembly 2 to slide is fixed on the right side wall of the vertical baffle plate 12, the top end of a support 22 is fixed on the outer side wall of a feed box 21, travelling wheels 221 matched with the guide rails 111 are arranged at the bottom end of the support 22, and the hydraulic push rod 23 is used for pushing the irrigation assembly 2 to slide along the guide rails 111 at uniform speed for irrigation in the irrigation process.

Further, as shown in fig. 4-7, a knocking structure 28 is arranged near the bottom end in the movable tube 242, the knocking structure 28 comprises a turntable 281, a clamping block 282 fixed on the bottom surface of the turntable 281 near the periphery, a transmission piece 283 horizontally arranged front and back, and a knocking rod 284 vertically fixed on the left and right outer side walls of the transmission piece 283, a clamping groove for sliding the clamping block 282 is arranged in the middle of the transmission piece 283, a hammer head 285 with a certain elasticity is arranged at the outer end of the knocking rod 284, and guide plates 2421 are symmetrically arranged near the bottom end of the inner wall of the movable tube 242 front and back;

in the pouring process, as the auger 255 does not extend into the movable tube 242, the inner wall of the movable tube 242 may adhere to cement mortar, which not only affects the discharging speed, but also is difficult to clean, so when in use, the shaft lever 252 drives the clamping block 282 to rotate through the turntable 281, and meanwhile, under the transmission of the transmission piece 283, the knocking rods 284 at two sides drive the hammer head 285 to reciprocally knock the inner wall of the movable tube 242 left and right, which not only can promote the discharging speed, but also can reduce the cement mortar attached to the inner wall of the movable tube 242;

specifically, an auxiliary rod 2521 is arranged below the shaft rod 252, overhanging flanges 2521a are symmetrically arranged on the outer wall of the auxiliary rod 2521 towards the left and right of the top end, grooves for the auxiliary rod 2521 to slide are formed in the shaft rod 252, the top surface of the rotary disc 281 and the bottom end of the auxiliary rod 2521 are coaxially fixed, when the shaft rod 252 rotates, the auxiliary rod 2521 can be driven to rotate together due to the existence of the overhanging flanges 2521a on two sides, and then the rotary disc 281 is driven to rotate, meanwhile, after irrigation is finished, the auxiliary rod 2521 can slide upwards along with the movable tube 242, so that the influence on the retraction of the movable tube 242 is avoided;

further, the inner wall of the movable tube 242 is symmetrically fixed with a supporting member 27 near the bottom end, the inner end of the supporting member 27 is fixed with a vertical limiting plate 271, the knocking rod 284 penetrates through the corresponding limiting plate 271 and can slide relatively to the corresponding limiting plate 271, when the turntable 281 drives the clamping block 282 to rotate and then is driven by the driving member 283, the limiting plate 271 can limit the knocking rod 284 to slide left and right only, and the driving disorder caused by the rotation together can be avoided.

In addition, as shown in fig. 8-9, the connecting rod 262 is L-shaped, the inner end of the connecting rod 262 is arranged between two mounting plates 2632 at the same side, the central shaft of the gear 2633 passes through the mounting plate 2632 at the same side and is fixed with the inner end of the connecting rod 262 at the same side, the mounting plate 2632 is fixed with the outer tube wall of the movable tube 242, after irrigation is completed, the movable tube 242 moves upwards to retract, and at the moment, under the transmission action of the gear 2633 and the toothed plate 2631, the L-shaped connecting rod 262 drives the shovel plate 261 to rotate inwards to retract, so that the personnel are prevented from being injured by mistake during the subsequent mold closing.

In addition, as shown in fig. 1, a template assembly 3 is disposed between two side plates 13, the template assembly 3 includes a lower template 31 and reinforcing steel insertion plates 32 located at front and rear ends of the lower template 31 for fixing a reinforcing steel cage, the reinforcing steel insertion plates 32 are fixed with the lower template 31 by bolts, centrifugal compaction assemblies 4 are symmetrically disposed on the base 1 and located on front and rear sides of the template assembly 3, after the mold is closed, the template assembly 3 is driven to rotate at a high speed by rotation of the centrifugal compaction assemblies 4, and is compacted and formed under the action of centrifugal force, which is not described in detail in the prior art.

In addition, as shown in fig. 10-11, a disturbance component 5 is arranged on the base 1 and is positioned under the template component 3, the disturbance component 5 comprises a disturbance plate 51, a plurality of fixing rods 52 and a driving structure 53, the top surface of the disturbance plate 51 is contacted with the outer edge of the lower template 31, the fixing rods 52 are symmetrically arranged on the front side and the rear side of the disturbance plate 51, the driving structure 53 is used for driving the disturbance plate 51 to vibrate up and down, the bottom end of each fixing rod 52 is fixed with the upper surface of the base 1, and the driving structure 53 comprises a third motor 531 fixed on the inner side wall of the right side plate 13, a rotating rod 532 coaxially fixed with the output shaft of the third motor 531 and a plurality of cams 533 coaxially fixed with the rotating rod 532;

when watering, because be the steel reinforcement cage in the template subassembly 3, consequently cement mortar will inevitably have part to remain on the steel reinforcement cage, will increase the possibility that inside appears bubble when centrifugal compaction, consequently accomplish the back, third motor 531 drives cam 533 through bull stick 532 and rotates, and pivoted cam 533 can jack up disturbance board 51 repeatedly, and then shake template subassembly 3 from top to bottom for cement mortar is shaken down and shake the in-process simultaneously and can reduce remaining bubble in the cement mortar, and then improve production quality.

In addition, as shown in fig. 12, a placing hole 131 for placing the reinforcing steel bar plugboard 32 is formed in the middle of the side plate 13, a supporting plate structure 14 is symmetrically arranged on the inner wall of the placing hole 131 up and down, the supporting plate structure 14 comprises an arc-shaped supporting plate 141, a plugbar 142 fixed with the middle of the outer side wall of the supporting plate 141 and a spring 143, the plugbar 142 is spliced in the inner wall of the placing hole 131, the spring 143 is positioned between the plugbar 142 and the plughole inside the placing hole 131, and the supporting plate 141 is made of an elastic material;

when the template assembly 3 vibrates up and down, the reinforcing steel bar inserting plate 32 vibrates together in the placing hole 131, and the supporting plate 141 can protect the reinforcing steel bar inserting plate 32 from deforming due to direct impact with the placing hole 131.

It should be noted that during normal placement, the outer edge of lower die plate 31 is placed on centrifugal compaction assembly 4, and neither placement hole 131 nor perturbation plate 51 will act as a support.

The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. The raw material pouring process for cement electric pole production is characterized by comprising the following steps of:

1. cement raw material preparation

S1, filtering cement, limestone, sand and stones to enable the grain size of each raw material to meet production requirements, stirring and mixing the raw materials according to a certain proportion to obtain cement slurry, and introducing the cement slurry into a material box (21);

2. preparation stage of reinforcement cage

S2, selecting proper reinforcing steel bars, putting the reinforcing steel bars into a reinforcing steel bar straightening and cutting machine to cut the reinforcing steel bars according to the required length, inserting a plurality of reinforcing steel bars into a positioning die hole after the cutting is completed, and then performing steel wire seam welding of a reinforcing steel bar cage through a seam welder under the action of a tractor;

3. mold placement stage

S3, after the reinforcement cage is manufactured, firstly smearing a release agent on the inner wall of the lower template (31), then placing the reinforcement cage into the lower template (31), inserting the reinforcement extending from two ends of the reinforcement cage into the reinforcement plugboards (32) at two sides for placement, and straightening by a reinforcement straightening machine;

4. cement pouring stage

S4, after the reinforcement cage is placed, starting a hydraulic push rod (23), and pushing the irrigation assembly (2) to move at a constant speed along the guide rail (111) under the action of the hydraulic push rod (23);

s5, simultaneously starting a second motor (251), wherein the second motor (251) drives the stirring rod (253) to rotate by driving the shaft rod (252), so that the dispersing rod (254) on the stirring rod (253) is driven to rotate to break up cement paste, the blocking is prevented from affecting the subsequent centrifugal compaction, and meanwhile, the rotating shaft rod (252) drives the auger (255) to rotate to extrude the cement paste into the lower template assembly (3);

s6, in the extrusion process, a rotating shaft lever (252) can drive a rotary table (281) below to coaxially rotate, and a clamping block (282) fixed on the bottom surface of the rotary table (281) and close to the periphery can enable hammer heads (285) on two sides to reciprocally strike the inner side wall of a movable pipe (242) through a transmission piece (283) in the rotation process, so that the influence on the blanking speed caused by the accumulation of cement slurry and the adhesion of the cement slurry to the inner side wall of the movable pipe (242) is avoided;

s7, after blanking is completed, starting a first motor (243), enabling a movable pipe (242) to retract into a movable cavity (2411) along a limiting rod (244), facilitating subsequent installation of an upper template on a lower template (31), and retracting a shovel plate (261) through cooperation transmission of a toothed plate (2631) and a gear (2633) while the movable pipe (242) moves upwards, so that accidental injury to installed workers is avoided;

s8, after the movable pipe (242) is retracted, the third motor (531) is started, the cam (533) is driven to rotate through the rotating rod (532), the template assembly (3) can be repeatedly jacked in the rotation process of the cam (533), cement mortar in the template assembly (3) is disturbed to reduce bubbles in the cement mortar, and the influence on the quality of subsequent centrifugal compaction is avoided;

4. centrifugal compaction stage

S9, after the cement mortar is disturbed to be trowelled, fixing an upper template and a lower template (31) through bolts, and then starting a centrifugal compacting assembly (4) to drive a template assembly (3) to rotate, and compacting and forming through centrifugal force;

5. curing and demolding stage

S10, after compacting and forming, placing the mould and the mould in a steam curing device for steam curing, and removing the template assembly (3) through a negative pressure suction device after removing the bolts.

2. A raw material casting process for the production of cement electric poles as claimed in claim 1, employing a casting assembly (2) for the raw material casting process, characterized in that: the pouring assembly (2) comprises a material box (21) for storing cement mortar, brackets (22) which are symmetrically arranged on the front side and the rear side of the material box (21) and a blanking pipe structure (24) which is arranged at the bottom of the material box (21) and communicated with the material box (21), wherein a stirring structure (25) is arranged in the material box (21), the stirring structure (25) comprises a second motor (251) which is arranged in the middle of the top surface of the material box (21), a shaft rod (252) which is coaxially and fixedly connected with the output shaft of the second motor (251), a plurality of stirring rods (253) which are fixed on the side wall of the upper half part of the shaft rod (252) in a staggered mode, and a packing auger (255) which is arranged on the lower half part of the shaft rod (252), and a plurality of regularly distributed dispersing rods (254) are arranged on the side wall of the stirring rods (253);

the blanking pipe structure (24) comprises a fixed pipe (241) with the top end fixed with the bottom of the material box (21) and a movable pipe (242) positioned below the fixed pipe (241), a movable cavity (2411) for sliding the movable pipe (242) is arranged in the side wall of the fixed pipe (241), and a first motor (243) for driving the movable pipe (242) to slide is fixed on one side of the inner top surface of the movable cavity (2411);

the utility model provides a movable tube (242) outer tube wall fore-and-aft symmetry is equipped with trowelling structure (26), trowelling structure (26) are including shovel board (261) that are used for clearing up unnecessary cement mortar and drive mechanism (263) of shovel board (261) are connected through setting up connecting rod (262) transmission, drive mechanism (263) include two bilateral symmetry set up and the top with fixed pinion rack (2631), mounting panel (2632) and two gear (2633) of installing in mounting panel (2632) outside respectively that fixed tube (241) bottom terminal surface is fixed, gear (2633) with pinion rack (2631) meshing.

3. A raw material casting process for the production of cement electric poles as claimed in claim 2, wherein: the utility model discloses a pouring assembly, including pouring assembly (2), base (1) are equipped with below pouring assembly (2), base (1) include bottom plate (11), be fixed in perpendicular baffle (12) of bottom plate (11) left side and bilateral symmetry set up be used for placing curb plate (13) of steel reinforcement cage, bottom plate (11) top front and back symmetry is equipped with the guide pouring assembly (2) side-to-side gliding guide rail (111), perpendicular baffle (12) right side wall is fixed with and is used for promoting pouring assembly (2) gliding hydraulic push rod (23), support (22) top with workbin (21) lateral wall is fixed, support (22) bottom be equipped with walking wheel (221) of guide rail (111) looks adaptation.

4. A raw material casting process for the production of cement electric poles as claimed in claim 3, wherein: the utility model discloses a movable pipe, including movable pipe (242), be equipped with in the movable pipe (242) near the bottom and strike structure (28), strike structure (28) include carousel (281), fix at carousel (281) bottom surface near peripheral fixture block (282), around driving medium (283) of level setting and be fixed in perpendicular in driving medium (283) about the knock rod (284) of lateral wall, be equipped with in the middle of driving medium (283) and supply fixture block (282) gliding draw-in groove, the outer end of knock rod (284) is equipped with hammer head (285) that have certain elasticity, movable pipe (242) inner wall is equipped with stock guide (2421) near the bottom front and back symmetry.

5. A raw material casting process for the production of cement electric poles as claimed in claim 4, wherein: an auxiliary rod (2521) is arranged below the shaft rod (252), overhanging flanges (2521 a) are symmetrically arranged on the outer wall of the auxiliary rod (2521) close to the top end in a left-right symmetry mode, grooves for the auxiliary rod (2521) to slide are formed in the shaft rod (252), and the top surface of the rotary disc (281) is coaxially fixed with the bottom end of the auxiliary rod (2521).

6. A raw material casting process for the production of cement electric poles as claimed in claim 4, wherein: the inner wall of the movable pipe (242) is symmetrically fixed with a supporting piece (27) near the left and right of the bottom end, a vertical limiting plate (271) is fixed at the inner end of the supporting piece (27), and the knocking rod (284) penetrates through the corresponding limiting plate (271) and can slide relatively.

7. A raw material casting process for the production of cement electric poles as claimed in claim 3, wherein: the connecting rod (262) is L-shaped, the inner end of the connecting rod (262) is arranged between the two mounting plates (2632) on the same side, the center shaft of the gear (2633) penetrates through the mounting plates (2632) on the same side and is fixed with the inner end of the connecting rod (262) on the same side, and the mounting plates (2632) are fixed with the outer tube wall of the movable tube (242).

8. A raw material casting process for the production of cement electric poles as claimed in claim 3, wherein: the novel steel bar pressing device is characterized in that a template assembly (3) is arranged between the two side plates (13), the template assembly (3) comprises a lower template (31) and steel bar inserting plates (32) which are positioned at the front end and the rear end of the lower template (31) and used for fixing a steel bar cage, the steel bar inserting plates (32) are fixed between the lower template (31) through bolts, and centrifugal compaction assemblies (4) are symmetrically arranged on the base (1) and positioned at the front side and the rear side of the template assembly (3).

9. A raw material casting process for the production of cement electric poles as claimed in claim 3, wherein: be located on base (1) be equipped with disturbance subassembly (5) under template subassembly (3), disturbance subassembly (5) include the top surface with disturbance board (51) of lower bolster (31) outward flange contact, a plurality of dead lever (52) that are located the bilateral symmetry setting around disturbance board (51) and be used for driving structure (53) of vibrations about disturbance board (51), dead lever (52) bottom with fixed surface on base (1), driving structure (53) are including being fixed in the right side third motor (531) of curb plate (13) inside wall, with the coaxial fixed bull stick (532) of third motor (531) output shaft and a plurality of cam (533) with bull stick (532) coaxial fixed.

10. A raw material casting process for the production of cement electric poles as claimed in claim 9, wherein: the utility model discloses a reinforcing bar picture peg, including curb plate (13), curb plate (13) middle part is equipped with places hole (131) that are used for placing reinforcing bar picture peg (32), place hole (131) inner wall upper and lower symmetry and be equipped with layer board structure (14), layer board structure (14) include circular-arc layer board (141), with fixed inserted bar (142) and spring (143) in layer board (141) lateral wall middle part, inserted bar (142) are pegged graft place in hole (131) inner wall, spring (143) are located between inserted bar (142) and place hole (131) inside jack.