Jacking device for concrete prefabrication mould
Technical Field
The utility model relates to the technical field of concrete prefabrication, in particular to a material ejection device for a concrete prefabrication die.
Background
The prefabricated concrete member is a member applied to the fields of construction, traffic, water conservancy and the like, and compared with cast-in-place concrete, the prefabricated concrete member produced in a factory has certain advantages in the aspects of safety, quality, speed, cost and the like.
The chinese patent discloses a plastic mold for precast concrete, publication No. CN219325339U, including the mould shell, the mould groove is seted up to the mould shell top surface, and the square groove is seted up to the mould groove bottom surface, and two through-holes one are seted up to square groove bottom surface link up, two cylinders of two inside sliding connection of through-holes one, two cylinder top fixed connection liftout plates, liftout plate grafting square groove, two cylinder bottom fixed connection bottom plates. According to the utility model, through the cooperation of all the components, when the concrete prefabricated member is finished, the ejector plate can separate the finished concrete prefabricated member from the mold shell, so that the mold shell is prevented from being directly knocked to release the mold, the integrity of the concrete prefabricated member is ensured, the demolding speed is high, time and labor are saved, through the cooperation of all the components, after the concrete is poured into the mold groove, the positions of the scrapers are adjusted according to the required thickness, and then the handles on the two sides are pushed to smooth the concrete, thereby not only ensuring the flatness of the concrete, but also saving time and labor, and providing convenience for workers.
However, the device has the following defects that the device utilizes the ejector plate to jack up the concrete prefabricated member upwards, but the adhesion force between the bottom surface of the concrete prefabricated member and the ejector plate ejector die is larger, and the force is more laborious when the concrete prefabricated member is lifted up. For this purpose, we propose a jacking device for concrete precast dies to solve the problem.
Disclosure of utility model
The utility model aims to provide a material ejection device for a concrete precast die, which aims to solve the problems in the background technology.
In order to achieve the aim, the utility model provides the technical scheme that the ejection device for the concrete prefabricating die comprises a box body, wherein the top surface of the box body is provided with a groove, the inside of the box body is provided with a mounting cavity, the inside of the box body is provided with a shaping device, and the shaping device comprises a top die part;
The top die part comprises a bottom plate, a motor, a cam, an extrusion plate and a connecting sliding block, wherein the left end face of the motor is fixedly connected with the right end face of the box body, and the outer surface of the left end of the output shaft of the motor penetrates through the right end face of the box body in a rotating way through a second bearing and extends into the installation cavity;
a splicing part is arranged above the bottom plate;
The splice includes second screw rod long plate, first screw rod, worm wheel, installation section of thick bamboo, fixed block, worm and short board, short board bottom surface and bottom plate top surface sliding connection, long board bottom surface and bottom plate top surface sliding connection, installation section of thick bamboo surface runs through the box inner wall and extends to the box outside through first bearing rotation.
The further improvement lies in, connect slider bottom surface slip and run through the box inner wall and extend to the installation cavity inside, stripper plate top surface and connection slider bottom surface fixed connection, through setting up connection slider and stripper plate, be convenient for upwards push up the mould with the prefab.
The further improvement lies in, the fixed cover of cam is established at the motor output shaft surface, stripper plate bottom surface and cam surface extrusion sliding connection through setting up cam and motor, starts the motor, and motor drive cam rotates, makes the cam upwards jack-up stripper plate, connection slider and bottom plate, is convenient for upwards jack-up the prefab.
The concrete prefabricated member is characterized in that the bottom plate, the cams, the extrusion plates and the connecting sliding blocks are all provided with four, the installation directions of the adjacent cams are opposite, the plurality of bottom plates are convenient to move upwards alternately by arranging the cams reversely, the bottom surfaces of the concrete prefabricated members are convenient to separate from the plurality of bottom plates alternately, and finally the concrete prefabricated members are separated from the bottom plates.
The concrete prefabricated member is characterized in that the outer surface of the first screw is fixedly connected with the outer surface of the long plate, the outer surface of the first screw extends into the mounting cylinder and is in threaded connection with the inner wall of the mounting cylinder, the mounting cylinder and the long plate are arranged, the mounting cylinder is rotated, the two first screws are driven to drive the two long plates to be far away from each other, and the outer surface of the concrete prefabricated member is separated from the long plate.
The worm wheel is fixedly sleeved on the outer surface of the mounting cylinder, the fixing block is rotatably sleeved on the outer surface of the worm through a third bearing, the outer surface of the fixing block is fixedly connected with the outer surface of the box body, the outer surface of the worm wheel is meshed with the outer surface of the worm, and the worm wheel, the worm and the fixing block are arranged to rotate the worm, so that the worm wheel and the mounting cylinder are driven to rotate, and the whole movement of the long plate is controlled.
The concrete prefabricated member is characterized in that the outer surface of the second screw rod is rotationally connected with the outer surface of the short plate through a bearing seat, threads on the outer surface of the second screw rod penetrate through the inner wall of the box body and extend to the outer side of the box body, and the second screw rod and the short plate are arranged to rotate to drive the two short plates to be far away from each other, so that the concrete prefabricated member is separated from the baffle plate.
Compared with the prior art, the ejection device for the concrete prefabricating die has the advantages that the bottom plate, the motor, the cams, the extrusion plates and the connecting sliding blocks are arranged, the motor is started, the motor output shaft drives the cams to rotate, the cams jack up the extrusion plates upwards, the extrusion plates drive the connecting sliding blocks and the bottom plate to move upwards, the bottom plate jacks up the concrete prefabricating die, the adjacent cams alternately jack up the concrete prefabricating die upwards due to the fact that the installation directions of the adjacent cams are opposite, the bottom surface of the concrete prefabricating die is separated from the top surface of the bottom plate, finally, the concrete prefabricating die is separated from all the bottom plates, labor is saved when the concrete prefabricating die is taken out upwards, the worm is driven to rotate by the worm, the first screw, the worm wheel, the installation cylinder, the fixing block and the worm are arranged, the worm wheel is driven to rotate, the installation cylinder is driven to drive the first screw and the long plate to move, the two long plates are separated, the long plates are separated from the left end surface and the right end surface of the concrete prefabricating die, and the short plate are separated from the front end surface and the rear end surface of the concrete prefabricating die by arranging the short plate and the second screw, and the second screw are driven to rotate.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a perspective cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is a perspective view of the present utility model a structural partial cross-sectional view;
Fig. 5 is a left side partial cross-sectional view of a three-dimensional structure of the present utility model.
In the figure, a box body 1, a shaping device 2, a top die part 21, a bottom plate 211, a motor 212, a cam 213, a 214 extrusion plate 215, a connecting sliding block 221, a long plate 222, a first screw rod 223, a worm wheel 224, a mounting cylinder 224, a fixed block 225, a 226 worm, a short plate 227 and a second screw rod 228.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a material ejection device for a concrete prefabricating die, which comprises a box body 1, wherein a groove is formed in the top surface of the box body 1, a mounting cavity is formed in the box body 1, a shaping device 2 is arranged in the box body 1, and the shaping device 2 comprises a top die part 21;
The top die part 21 comprises a bottom plate 211, a motor 212, a cam 213, a squeeze plate 214 and a connecting slide block 215, wherein the left end face of the motor 212 is fixedly connected with the right end face of the box body 1, the outer surface of the left end of an output shaft of the motor 212 rotates through the right end face of the box body 1 through a second bearing and extends into the installation cavity, the outer surface of the bottom end of the connecting slide block 215 slides through the inner wall of the box body 1 and extends into the installation cavity, and the top face of the squeeze plate 214 is fixedly connected with the bottom face of the connecting slide block 215;
The cams 213 are fixedly sleeved on the outer surface of the output shaft of the motor 212, the bottom surface of the extrusion plate 214 is in extrusion sliding connection with the outer surface of the cams 213, four adjacent cams 213 are arranged on the bottom plate 211, the cams 213, the extrusion plate 214 and the connecting sliding blocks 215, the installation directions of the adjacent cams 213 are opposite, the motor 212 is started, the motor 212 is driven by the output shaft of the motor 212 to rotate, the cams 213 jack up the extrusion plate 214 upwards, the extrusion plate 214 drives the connecting sliding blocks 215 and the bottom plate 211 to move upwards, the bottom plate 211 jacks up the concrete prefabricated member, and the adjacent cams 213 alternately jack up the concrete prefabricated member upwards due to the opposite installation directions of the adjacent cams, so that the bottom surface of the concrete prefabricated member is separated from the top surface of the bottom plate 211, and finally, the concrete prefabricated member is separated from all the bottom plates 211, so that labor is saved when the concrete prefabricated member is taken up;
A splicing part is arranged above the bottom plate 211;
The splicing part comprises a second screw 228 long plate 221, a first screw 222, a worm wheel 223, a mounting cylinder 224, a fixed block 225, a worm 226 and a short plate 227, wherein the bottom surface of the short plate 227 is in sliding connection with the top surface of the bottom plate 211, the bottom surface of the long plate 221 is in sliding connection with the top surface of the bottom plate 211, the outer surface of the mounting cylinder 224 rotates through the inner wall of the box body 1 through a first bearing and extends to the outer side of the box body 1, the outer surface of the first screw 222 is fixedly connected with the outer surface of the long plate 221, and the outer surface of the first screw 222 extends into the mounting cylinder 224 and is in threaded connection with the inner wall of the mounting cylinder 224;
The worm wheel 223 is fixedly sleeved on the outer surface of the mounting cylinder 224, the fixed block 225 is rotatably sleeved on the outer surface of the worm 226 through a third bearing, the outer surface of the fixed block 225 is fixedly connected with the outer surface of the box body 1, the outer surface of the worm wheel 223 is in meshed connection with the outer surface of the worm 226, the worm wheel 223, the mounting cylinder 224, the fixed block 225 and the worm 226 are arranged, the worm 226 is rotated, the worm 226 drives the worm wheel 223 to rotate, the worm wheel 223 drives the mounting cylinder 224 to rotate, the mounting cylinder 224 drives the first screw 222 and the long plate 221 to move, the two long plates 221 are separated, and the long plates 221 are separated from the left end surface and the right end surface of the concrete prefabricated part;
The outer surface of the second screw 228 is rotationally connected with the outer surface of the short plate 227 through a bearing seat, threads on the outer surface of the second screw 228 penetrate through the inner wall of the box body 1 and extend to the outer side of the box body 1, the short plate 227 and the second screw 228 are arranged, and the second screw 228 is rotated to enable the second screw 228 to drive the short plate 227 to be separated, so that the short plate 227 is separated from the front end face and the rear end face of the concrete prefabricated member.
When the concrete prefabricated member production device is used, after the production of the concrete prefabricated member is completed, the second screw rod 228 is rotated, the second screw rod 228 drives the short plate 227UI concrete prefabricated member to be separated, the worm 226 is rotated, the worm 226 drives the worm wheel 223 to rotate, the worm wheel 223 drives the mounting cylinder 224 to rotate, the mounting cylinder 224 drives the first screw rod 222 to move, the first screw rod 222 drives the long plate 221 to be separated from the concrete prefabricated member, the motor 212 is started, the output shaft of the motor 212 drives the cam 213 to rotate, the cam 213 jacks up the extrusion plate 214 upwards, the extrusion plate 214 drives the connecting sliding block 215 and the bottom plate 211 to move upwards, and the bottom plate 211 drives the concrete prefabricated member to jack up.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.