Cement prefabricated slab mould
Technical Field
The utility model relates to a construction technical field especially relates to a cement prefabricated plate mould.
Background
The precast slab is a concrete precast member produced, processed and formed in a precast yard and is directly transported to a construction site for installation. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. The existing cement precast slab mould forming mould is generally formed by splicing all templates, so that a hollow mould is formed. The cement precast slab is easy to deform or crack due to unstable splicing structure during grouting, so that the strength of the cement precast slab is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a cement prefabricated plate mould to overcome prior art not enough.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model discloses a cement precast slab mould, which comprises a front template, a left template, a rear template, a right template and a bottom plate, wherein the bottom plate is arranged in a groove of a foundation, and is higher than the groove, the sections of the front template, the left template, the rear template and the right template are L-shaped, the front template, the left template, the rear template and the right template are positioned on the foundation, the inner sides of the front template, the left template, the rear template and the right template are respectively abutted against the side surfaces of the bottom plate, the inner side surface of the left template is respectively jointed with the end surfaces of the front template and the rear template, the inner side surface of the right template is respectively jointed with the end surfaces of the front template and the rear template, and the outer sides of the front template, the left template, the rear template and the right template are respectively provided with a pressing mechanism, and the pressing mechanisms are used for pressing the front template/the left template/the rear template/the right template so as to enable the front template/the left template/the rear template/the right template to be tightly close to the bottom plate.
As one of the preferred schemes of the utility model, front template, left template, back template and right template include mutually perpendicular's perpendicular profiled sheeting and horizontal bottom plate respectively, support pressing mechanism including being located the fixed block in the horizontal bottom plate outside with support the pressure screw rod, the fixed block set firmly in on the ground, just be provided with in the fixed block with support pressing screw rod assorted screw hole, work as support pressing screw rod and screw up its terminal surface after pressing and support the pressure horizontal bottom plate.
Further preferably, the fixing block is fixed to the foundation by an expansion screw.
As one of the preferred schemes of the utility model, the bottom of the medial surface of preceding template, left template, back template and right template is provided with a notch respectively, preceding template/left template/back template/right template pass through the notch with the lateral part block of bottom plate.
As one of the preferable schemes of the present invention, a bar-shaped guide slot is downwardly disposed on the top end faces of the left and right templates, the cement precast slab mold further includes a pull rod, the pull rod is used for leveling the surface treatment of the cement precast slab, and two ends of the pull rod are respectively and fixedly provided with a guide pillar matched with the bar-shaped guide slot.
Further preferably, the bottom end surface of the strip-shaped guide groove is provided with an arc, and the bottom end part of the guide pillar is also provided with an arc.
Compared with the prior art, the utility model has the advantages that at least:
the utility model provides a cement prefabricated plate mould can tightly sticis preceding template and back template respectively with left template and right template through supporting pressing mechanism to make the concatenation mould more firm, and then guarantee that the cement prefabricated plate can not take place to warp and be full of cracks, improved the intensity and the life-span of cement prefabricated plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic top view of a cement prefabricated slab mold disclosed in embodiment 1 of the present invention;
fig. 2 is a schematic sectional side view of a cement precast slab mold according to the cement precast slab mold disclosed in embodiment 1 of the present invention;
fig. 3 is a schematic view of a side view of a part of a cement prefabricated slab mold disclosed in embodiment 1 of the present invention;
fig. 4 is a schematic sectional side view of a cement prefabricated slab mold disclosed in embodiment 2 of the present invention;
fig. 5 is a schematic structural view of the template disclosed in embodiment 2 of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1:
referring to fig. 1-3, embodiment 1 of the utility model discloses a cement prefabricated plate mould, including front forms 1, left template 2, back template 3, right template 4 and bottom plate 5, bottom plate 5 sets up in the recess of ground, and be higher than the recess, front forms 1, left template 2, back template 3, the cross-section of right template 4 is the L type, front forms 1, left template 2, back template 3 and right template 4 are located the ground and its medial surface is close to the side of bottom plate 5 respectively, and the medial surface of left template 2 is laminated with the terminal surface of front forms 1 and back template 3 respectively, the medial surface of right template 4 is laminated with the terminal surface of front forms 1 and back template 3 respectively, front forms 1, left template 2, back template 3 and the right template 4 outside is provided with one respectively and supports the pressure mechanism, support pressure mechanism is used for supporting and presses front forms 1/left template 2/back template 3/right template 4 so that front forms 1/left template 2/back template 3- The right template 4 abuts against the bottom plate.
Front template 1, left template 2, back template 3 and right template 4 include mutually perpendicular's perpendicular profiled sheeting and horizontal bottom plate respectively, support the pressure mechanism including being located the fixed block 6 in the horizontal bottom plate outside and support and press screw 7, fixed block 6 sets firmly on the ground, and be provided with in the fixed block 6 with support and press screw 7 assorted screw hole, its end face supports and presses horizontal bottom plate after supporting and pressing screw 7 screws up. Further, the fixing block 6 is fixed on the foundation through expansion screws.
The top end surfaces of the left template 2 and the right template 4 are downwards provided with a strip-shaped guide groove c, the cement precast slab die further comprises a pull rod 8, the pull rod 8 is used for surface treatment and flattening of the cement precast slabs, and two guide columns 81 matched with the strip-shaped guide grooves c are fixedly arranged at two end parts of the pull rod 8 respectively. Further preferably, the bottom end surface of the strip-shaped guide groove c is provided with an arc, and the bottom end of the guide post 81 is also provided with an arc.
When the cement prefabricated plate mould is assembled, firstly, the bottom end part of a bottom plate 5 is embedded into a groove of a foundation, a front template 1, a left template 2, a rear template 3 and a right template 4 are respectively attached to the side surface of the groove part exposed out of the bottom plate 5, and a scribing line is arranged on the foundation, so that the front template 1, the left template 2, the rear template 3 and the right template 4 are accurately attached to the side surface of the bottom plate 5; fixing the fixing block 6 on the outer side of each template, screwing the pressing screw 7 into the threaded hole of the fixing block 6, and tightly pressing each template by the end face of the pressing screw 7 after screwing so as to tightly attach each template to the side face of the bottom plate 5, thereby forming a stable forming mold; after the assembly of the mold is completed, cement is poured into the mold, then the pull rod 8 is placed on the upper end face of each template through the matching of the guide pillar 81 and the guide groove c, and the handle is pulled from one end of the left template to the other end of the left template, so that the cement can be troweled.
Example 2:
referring to fig. 4-5, the embodiment 2 of the present invention discloses a cement prefabricated slab mold, the structure of this embodiment 2 is substantially the same as that of embodiment 1, and the difference is that the bottom of the inner side surface of the front formwork 1, the left formwork 2, the rear formwork 3 and the right formwork 4 is respectively provided with a notch d, and the front formwork 1/the left formwork 2/the rear formwork 3/and the right formwork 4 are clamped with the side part of the bottom plate 5 through the notch d. The arrangement of the groove enables the template to be combined with the bottom plate 5 more tightly, and the inner wall of the groove and the side face of the bottom plate 5 can be provided with higher planeness, so that the purpose of better close fit can be achieved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.