SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a mould structure for preparing a precast concrete component, which solves the problem that the corners of a precast concrete cover plate are easy to extrude and break due to the fact that the conventional plastic mould of the precast concrete cover plate with an integral fixed structure is not smooth enough in demoulding.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mould structure of preparation precast concrete component, includes that bottom plate, vertical setting that the level set up just are close to front panel, rear panel and two curb plates of front, back and both sides respectively at the upper surface of bottom plate, the position department that deviates from the face and be close to both sides of front panel and rear panel all is provided with the cardboard, the cardboard sets up the opposite face at two curb plates, two the position department that deviates from the face and be close to front and back of curb plate all is provided with the spacing groove, the position department that lies in the positive and back of spacing groove on the curb plate all is provided with the ladder fixture block, the outside activity of front panel, rear panel and curb plate has cup jointed the movable frame, and the movable frame runs through the surface of spacing groove and joint at the ladder fixture block, the symmetry is provided with the handle on the movable frame.
The lower surface of bottom plate is provided with the layer board, be provided with the vertical round pin board of a plurality of on the layer board, the top of round pin board runs through the bottom plate and extends to the top of bottom plate, the upper surface of bottom plate is located the both sides position department of round pin board and is provided with the fixed plate with round pin board surface sliding connection, the front of front panel and the back of rear panel are provided with the reference column of fixing on the layer board, the position department that corresponds the reference column on the bottom plate is provided with the locating hole.
Preferably, cardboard, spacing groove and ladder fixture block all with curb plate injection structure as an organic whole, curb plate, front panel, rear panel and fixed plate all with bottom plate injection structure as an organic whole.
Preferably, the clamping plate is of a structure with a wide upper part and a narrow lower part, and the width dimension of the clamping plate is not larger than the thickness dimension of the side plate.
Preferably, the movable frame is matched with the shape of the appearance structures of the front panel, the rear panel and the side plates, and the cross section of the movable frame is a steel bar framework with a circular shape.
Preferably, the front and back surfaces of the pin plate and the fixing plate are smooth curved surface structures with the same radian.
Preferably, the heights of the top positions of the pin plate and the fixed plate are the same as the heights of the top positions of the front panel, the rear panel and the side plates, the positioning column is a straight rod with the upper half part in a bullet shape and the lower half part in a cylindrical shape, and the height of the top position of the cylindrical lower half part structure of the positioning column is not less than the height of the top position of the pin plate.
(III) advantageous effects
The utility model provides a mould structure for preparing a precast concrete member, which has the following beneficial effects:
according to the utility model, the separated front panel, the separated rear panel and the separated side panels, and the separated pin plate and the separated fixed plate are arranged, the bottom plate and the supporting plate can be separated, so that the fixed plate and the pin plate can be separated, and the movable frame can move up and down to clamp and loosen the front panel, the rear panel and the side panels, so that the supporting plate and the pin plate are detached and the movable frame is pressed down during demolding, so that the fixed plate, the front panel, the rear panel and the side panels can be deformed, the separation from the precast concrete cover plate is facilitated, the demolding is convenient, the effect of facilitating smooth demolding is achieved, and the problem that the corners of the precast concrete cover plate are easy to extrude and break due to the fact that the demolding of a common precast concrete cover plate plastic mold with an integral fixed structure is not smooth enough is solved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a preparation precast concrete component's mould structure, bottom plate 1 including the level setting, vertical setting is at the upper surface of bottom plate 1 and be close to respectively openly, the front panel 2 of back and both sides, rear panel 3 and two curb plates 4, the back of the body of front panel 2 and rear panel 3 is just close to the position department of both sides and all is provided with cardboard 5, cardboard 5 sets up the opposite face at two curb plates 4, the position department that deviates from the face and be close to openly and the back of two curb plates 4 all is provided with spacing groove 6, the position department that lies in 6 fronts of spacing groove and the back on curb plate 4 all is provided with ladder fixture block 7, front panel 2, movable frame 8 has been cup jointed in the outside activity of rear panel 3 and curb plate 4, and movable frame 8 runs through spacing groove 6 and the joint is on the surface of ladder fixture block 7, the symmetry is provided with handle 9 on movable frame 8.
The lower surface of bottom plate 1 is provided with layer board 10, be provided with the vertical round pin board 11 of a plurality of on the layer board 10, the top of round pin board 11 runs through bottom plate 1 and extends to the top of bottom plate 1, the upper surface of bottom plate 1 is located the both sides position department of round pin board 11 and is provided with the fixed plate 12 with 11 surperficial sliding connection of round pin board, the front of front panel 2 and the back of rear panel 3 are provided with the reference column 13 of fixing on layer board 10, the position department that corresponds reference column 13 on the bottom plate 1 is provided with locating hole 14.
As a technical optimization scheme of the utility model, the clamping plate 5, the limiting groove 6 and the stepped clamping block 7 are all in an integral injection molding structure with the side plate 4, the front plate 2, the rear plate 3 and the fixing plate 12 are all in an integral injection molding structure with the bottom plate 1, and the clamping plate is made of plastic materials, is obviously higher than the toughness of the precast concrete cover plate and is more than the deformation of the precast concrete cover plate during demolding, so that the clamping plate is conveniently separated from the precast concrete cover plate, and demolding is convenient.
As a technical optimization scheme of the utility model, the clamping plate 5 is of a structure with a wide upper part and a narrow lower part, the width dimension of the clamping plate 5 is not more than the thickness dimension of the side plate 4, and the width of the clamping plate 5 ensures that the clamping plate 5 can clamp the front panel 2 and the rear panel 3 before the side plate 4 deforms and can be separated from the front panel 2 and the rear panel 3 after the deformation.
As a technical optimization scheme of the utility model, the movable frame 8 is matched with the shape of the appearance structure of the front panel 2, the rear panel 3 and the side plates 4, the movable frame 8 is a steel bar framework with a circular cross section, the bottoms of the front panel 2, the rear panel 3 and the side plates 4 are connected with the bottom plate 1, the deformation position when the folding deformation occurs is the position where the bottoms of the front panel 2, the rear panel 3 and the side plates 4 are connected with the bottom plate 1, when the movable frame 8 is positioned at the position far away from the bottom plate 1, the front panel 2, the rear panel 3 and the side plates 4 are clamped and cannot deform, the shape structure of the precast concrete cover plate is ensured, and when the movable frame 8 is positioned at the position near the bottom plate 1, the front panel 2, the rear panel 3 and the side plates 4 are easy to deform.
As a technical optimization scheme of the utility model, the front and back surfaces of the pin plate 11 and the fixed plate 12 are smooth curved surface structures with the same radian, and the pin plate 11 and the fixed plate 12 are combined to form a through groove on the precast concrete cover plate.
As a technical optimization scheme of the utility model, the heights of the tops of the pin plate 11 and the fixed plate 12 are the same as the heights of the tops of the front panel 2, the rear panel 3 and the side panel 4, the positioning column 13 is a straight rod with the upper half part in a bullet shape and the lower half part in a cylindrical shape, the height of the top of the cylindrical lower half part structure of the positioning column 13 is not less than the height of the top of the pin plate 11, the pin plate 11 is not easy to be directly clamped between the fixed plates 12, and the positioning column 13 and the positioning hole 14 are used for conveniently positioning and clamping.
The working principle is as follows: the supporting plate 10 is horizontally placed, the positioning hole 14 in the bottom plate 1 is aligned to the positioning column 13 in the supporting plate 10 to be installed, the pin plate 11 is inserted between the two fixing plates 12, the movable frame 8 is moved upwards through the handle 9 to the top of the inner wall of the limiting groove 6, the movable frame 8 is clamped by the step clamping block 7 which is 8 times that of the movable frame to prevent shaking, the movable frame 8 is sleeved on the front panel 2, the rear panel 3 and the side plate 4 to fix the positions of the front panel 2, the rear panel 3 and the side plate 4 on the bottom plate 1, concrete is injected between the front panel 2, the rear panel 3 and the side plate 4, the concrete is vibrated by the aid of the vibrating rod, the concrete which exceeds the top of the side plate 4 is scraped by the aid of the scraper, and the concrete is kept stand for waiting for solidification; lift bottom plate 1 off during the drawing of patterns, pin plate 11 is taken out from between two fixed plates 12, make two fixed plates 12 can be close to each other and take place deformation, press down movable frame 8 through handle 9 and make it separate with ladder fixture block 7, front panel 2, after rear panel 3 and curb plate 4 lose the constraint of movable frame 8, two curb plates 4 can take place deformation to the direction of keeping away from each other, also can take place deformation to the direction of keeping away from each other after front panel 2 and rear panel 3 lose 5 restrictions on the curb plate 4, because the difficult deformation that takes place of precast concrete apron, rock bottom plate 1 and make fixed plate 12, front panel 2, rear panel 3, curb plate 4 takes place different degree deformation with the precast concrete apron, thereby facilitate fixed plate 12, front panel 2, separation takes place for rear panel 3 and curb plate 4 and the precast concrete apron, make things convenient for the drawing of patterns.
In conclusion, the utility model solves the problem that the corners of the precast concrete cover plate are easy to extrude and break due to the fact that the existing common precast concrete cover plate plastic mould with the integral fixing structure is not smooth in demoulding by arranging the separated front panel 2, the rear panel 3 and the side panel 4 as well as the separated pin plate 11 and the fixing plate 12.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.