Hollow floor bottom plate forming mold

Abstract

The utility model discloses a hollow floor bottom plate forming die in the field of building construction, which structurally comprises an upper cover template and a lower cover template, a plurality of forming teeth are arranged on the inner side of the upper part of the upper cover template, the forming teeth are equidistantly distributed along the inner side of the upper cover template, and a side baffle plate with a frame-shaped structure is arranged below the upper cover template. A plurality of receding openings are formed in the side baffle below the upper cover mold plate and formed in the middles of the adjacent forming teeth, clamping areas are arranged on the lower surfaces of the four corners above the upper cover mold plate, a plurality of clamping platforms are arranged on the upper surface of the upper cover mold plate, and auxiliary positioning blocks are arranged on the outer sides of the four corners of the side baffle arranged on the upper cover mold plate. The upper cover mold plate and the lower cover mold plate can be rapidly buckled, positioning work is achieved through cooperation of the auxiliary positioning blocks and the limiting check blocks, and the inverted-trapezoid-shaped forming teeth facilitate demolding work of the upper cover mold plate and enhance the working strength of the bottom plate.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a hollow floor slab forming mould. Background Art

[0002] Hollow floor assembly boxes are widely used in building floor support structures. They usually refer to a cast-in-place reinforced concrete hollow floor, which is assembled from a number of prefabricated parts. The hollow floor structure has many advantages, including light weight and large span, which can meet the needs of multi-story buildings with large column grids, large bays and large spaces. The hollow floor bottom plate forming mold is a mold used for the production of bottom plates in hollow floor assembly boxes.

[0003] In view of the current bottom plate forming work, this application has formulated a relative solution to the following existing problems:

[0004] At present, in the forming work of the hollow floor bottom plate forming mold, the mold is usually directly buckled and assembled, and then the pouring work is carried out. During the buckling process, the mold needs to be frequently aligned. The mold buckling efficiency is low, and the manual alignment method is not accurate enough, which is easy to affect the installation accuracy of the steel frame, resulting in unsatisfactory bottom plate forming effect in the later stage. The traditional straight-toothed forming teeth are prone to side wall cement peeling during the demoulding process, which increases the difficulty of demoulding the bottom plate. Utility Model Content

[0005] The main purpose of the utility model is to overcome the shortcomings of the prior art and provide a hollow floor bottom plate forming mold.

[0006] The utility model is realized by the following technical scheme: a hollow floor bottom plate forming mold, the structure of which includes an upper cover template and a lower cover template, the upper cover template is installed above the lower cover template, the upper cover template is in a frame-shaped structure as a whole, a plurality of forming teeth are arranged on the inner side of the upper cover template, and the plurality of forming teeth are evenly distributed along the inner side of the upper cover template, a side baffle plate in a frame-shaped structure is arranged below the upper cover template, a plurality of clearance openings are arranged on the side baffle plate below the upper cover template, and the plurality of clearance openings are arranged in the middle of adjacent forming teeth, and a clamping area is arranged on the lower surface of the four corners above the upper cover template;

[0007] The upper surface of the upper cover template is provided with a plurality of clamping platforms;

[0008] Auxiliary positioning blocks are arranged at the outer sides of the four corners of the side baffle plate arranged on the upper cover template, and the lower ends of the auxiliary positioning blocks are arranged with chamfers.

[0009] Furthermore, the forming tooth has an inverted trapezoidal structure, the upper surface of the forming tooth is flush with the upper surface of the upper cover template, an outer side edge of one end of the forming tooth is provided with an inclined surface, and a plurality of chamfered corners are provided above the forming tooth.

[0010] Furthermore, the inner surface of the side baffle is flush with the inner surface of the upper cover template, and both the inner surface of the side baffle and the inner surface of the upper cover template are rough surfaces.

[0011] Furthermore, a matrix is provided in the middle of the lower cover template. There are slopes on the outer sides of the four circumferences of the matrix. Fillets are provided at the transition sections of several matrix slopes. Grooves are provided at the bottoms of the four circumferences of the matrix. A threaded mounting hole is provided in the middle of the matrix. An intermediate block is installed in the threaded mounting hole. Several support blocks are provided on the upper surface of the lower cover template. The support blocks are installed in the middle of the outer side of the upper surface of the lower cover template. Several limit blocks are provided on the upper surface of the lower cover template. Several of the limit blocks are installed at the four corners of the upper surface of the lower cover template.

[0012] Furthermore, positioning grooves are provided on both sides of the upper surface of the support block, and a cushion block is provided below the support block.

[0013] Furthermore, a chamfer is provided on the inner side of the limit block.

[0014] Furthermore, several card slots are provided in the card area.

[0015] Beneficial effects: Compared with the prior art, the beneficial effects of the present utility model are as follows: The upper cover template and the lower cover template of the present utility model can quickly perform the buckling work. The positioning work is realized through the cooperation of the auxiliary positioning block and the limit block. The forming teeth in the shape of an inverted trapezoid facilitate the demoulding work of the upper cover template and also enhance the working strength of the bottom plate. The support blocks provided on the lower cover template can perform the positioning and supporting work on the steel bar frame, further increasing the forming effect of the bottom plate and ensuring the installation accuracy of the steel bar frame. Description of the Drawings

[0016] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes, and advantages of the present utility model will become more obvious:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0018] Figure 2 It is a three-dimensional separated structure schematic diagram of the lower cover template of the present utility model.

[0019] Figure 3 It is a three-dimensional structure schematic diagram of the bottom view of the upper cover template of the present utility model.

[0020] Figure 4 It is a schematic diagram of the internal structure of the upper cover template of the present utility model.

[0021] Figure 5 It is a partial sectional structure schematic diagram of the upper cover template of the present utility model.

[0022] Figure 6Schematic diagram of the internal structure of the lower cover template of the present utility model.

[0023] Figure 7 Schematic three-dimensional structure diagram of the support block of the present utility model.

[0024] In the figure: upper cover template 1, lower cover template 2, forming teeth 11, side baffle 12, relief opening 13, clamping area 14, clamping platform 15, auxiliary positioning block 16, inclined surface 111, carcass 21, slope 22, groove 23, threaded mounting hole 24, support block 25, limit stop 26, intermediate block 27, positioning groove 251, cushion block 252, clamping notch 141. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figure 1-7 , the present utility model provides a technical solution for a hollow floor slab forming mold: a hollow floor slab forming mold, the structure of which includes an upper cover template 1 and a lower cover template 2. The upper cover template 1 is installed above the lower cover template 2. The upper cover template 1 and the lower cover template 2 are tightly installed together by fixing clips to form a mold capable of forming the floor slab for the floor slab to carry out pouring and forming operations. The upper cover template 1 is integrally in a frame structure. Inside the upper part of the upper cover template 1, there are several forming teeth 11. The several forming teeth 11 are equally spaced along the inner side of the upper cover template 1. Below the upper cover template 1, there is a side baffle 12 in a frame structure. On the side baffle 12 below the upper cover template 1, there are several relief openings 13. The several relief openings 13 are arranged in the middle of adjacent forming teeth 11. The relief openings 13 can be used for placing the steel bar frame. On the lower surfaces of the four corners of the upper cover template 1, there is a clamping area 14. The clamping area 14 can accommodate the placement of the hook, facilitating the later installation work of the hook;

[0027] On the upper surface of the upper cover template 1, there are several clamping platforms 15. The clamping platforms 15 can be used for the installation work of unfolding the fixing clips, facilitating the later rapid clamping and positioning work of the fixing frame;

[0028] On the outer sides of the four corners of the side baffle 12 provided on the upper cover template 1, there are auxiliary positioning blocks 16. The lower ends of the auxiliary positioning blocks 16 are provided with chamfers. The auxiliary positioning blocks 16 are installed on the outer side of the side baffle 12 through bolts. The auxiliary positioning blocks 16 can cooperate with the chamfers provided on the limit stop blocks 26 through the chamfers, so as to position the upper cover template 1 and the lower cover template 2 during the buckling process.

[0029] Preferably, the forming teeth 11 are in an inverted trapezoidal structure. The upper surface of the forming teeth 11 is flush with the upper surface of the upper cover template 1. One outer side of the forming teeth 11 is provided with an inclined surface 111. Above the forming teeth 11, there are several rounded corners.

[0030] Preferably, the inner side surface of the side baffle 12 is flush with the inner side surface of the upper cover template 1. The inner side surfaces of the side baffle 12 and the upper cover template 1 are both rough surfaces, so that the outer side of the bottom plate after pouring is a rough surface.

[0031] Preferably, a carcass 21 is provided in the middle of the lower cover template 2. There are slopes 22 on the outer sides of the four weeks of the carcass 21. Rounded corners are provided at the transition sections of several carcass slopes 22. There is a groove 23 at the bottom of the four weeks of the carcass 21. There is a threaded mounting hole 24 in the middle of the carcass 21. An intermediate block 27 is installed in the threaded mounting hole 24. The intermediate block 27 and the threaded mounting hole 24 are installed together by threads. The intermediate block 27 can leave a space in the middle of the formed bottom plate to form a drain hole during the injection molding work of the bottom plate, which is convenient for the bottom plate to drain. There are several support blocks 25 on the upper surface of the lower cover template 2. The support blocks 25 are installed in the middle of the outer side of the upper surface of the lower cover template 2. There are several limit stop blocks 26 on the upper surface of the lower cover template 2. Several of the limit stop blocks 26 are installed at the four corners of the upper surface of the lower cover template 2, so that several limit stop blocks 26 are arranged in a frame shape and can cooperate with the auxiliary positioning blocks 16 provided on the upper cover template 1 through surface contact to assist in the buckling and positioning of the upper cover template 1 and the lower cover template 2.

[0032] Preferably, positioning grooves 251 are provided on both sides of the upper surface of the support block 25. The support block 25 can assist in the deployment and installation work of the steel bar frame, control the placement height of the steel bar frame in the bottom plate, and position the installation position of the steel bar frame through the positioning grooves 251 provided on the support block 25, which is convenient for the placement of the steel bar frame. There is a cushion block 252 below the support block 25. By changing the thickness of the cushion block 252, the working height of the support block 25 can be changed, so as to adjust the installation height of the steel bar frame.

[0033] Preferably, a chamfer is provided on the inner side of the limit stop block 26.

[0034] Preferably, a number of clamping notches 141 are provided in the clamping area 14. The clamping notches 141 can enable the quick installation and positioning of the hook, preventing the hook from slipping during the mold opening process.

[0035] The working principle of a forming mold for the bottom plate of a hollow floor slab of the present utility model:

[0036] When the forming mold for the bottom plate of a hollow floor slab is in use, the upper cover template is placed above the lower cover template. During the process of placing it from top to bottom, the positioning work is carried out through the auxiliary positioning block provided on the outer side of the side baffle under the upper cover template. The auxiliary positioning block will first come into contact with the limit stop block provided in the lower cover template. The auxiliary positioning block and the limit stop block are in surface contact. The limit stop block conducts the guiding and limiting work on the auxiliary positioning block. At this time, the upper cover template can be installed in the middle of the lower cover template through the auxiliary positioning block;

[0037] After the upper cover template is completely placed into the lower cover template, the upper cover template and the lower cover template installed together are clamped and fixed through the fixing clamp. The operator can quickly carry out the placement work of the fixing clamp through the clamping platform. The fixing clamp conducts the clamping work at a specific position through the clamping platform.

[0038] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A hollow floor slab forming mold, which structure includes an upper cover template and a lower cover template, characterized in that: The upper cover template is installed above the lower cover template. The upper cover template is in a frame-shaped structure as a whole. A plurality of forming teeth are arranged on the inner side of the upper cover template. The forming teeth are evenly distributed along the inner side of the upper cover template. A side baffle plate in a frame-shaped structure is arranged below the upper cover template. A plurality of clearance openings are arranged on the side baffle plate below the upper cover template. The plurality of clearance openings are arranged in the middle of adjacent forming teeth. A clamping area is arranged on the lower surface of the four corners above the upper cover template. The upper surface of the upper cover template is provided with a plurality of clamping platforms; Auxiliary positioning blocks are arranged at the outer sides of the four corners of the side baffle plate arranged on the upper cover template, and the lower ends of the auxiliary positioning blocks are arranged with chamfers.

2. The hollow floor slab forming mold according to claim 1, characterized in that: The forming teeth are in an inverted trapezoidal structure, the upper surface of the forming teeth is kept flush with the upper surface of the upper cover template, an outer side edge of one end of the forming teeth is provided with an inclined surface, and a plurality of chamfered corners are provided above the forming teeth.

3. The hollow floor slab forming mold according to claim 1, characterized in that: The inner side surface of the side baffle plate is kept flush with the inner side surface of the upper cover template, and the inner side surface of the side baffle plate and the inner side surface of the upper cover template are both rough surfaces.

4. The hollow floor slab forming mold according to claim 1, characterized in that: A carcass is provided in the middle of the lower cover template, and slopes are provided on the outer sides of the carcass. Several carcass slope transition sections are provided with rounded corners, grooves are provided at the bottom around the carcass, a threaded mounting hole is provided in the middle of the carcass, and an intermediate block is installed in the threaded mounting hole. Several support blocks are provided on the upper surface of the lower cover template, and the support blocks are installed in the middle of the outer side of the upper surface of the lower cover template. Several limit blocks are provided on the upper surface of the lower cover template, and several of the limit blocks are installed at the four corners of the upper surface of the lower cover template.

5. The hollow floor slab forming mold according to claim 4, characterized in that: Positioning grooves are arranged on both sides of the upper surface of the support block, and a cushion block is arranged under the support block.

6. The hollow floor bottom plate forming mold according to claim 4, characterized in that: The inner side of the limit stopper is provided with a chamfer.

7. The hollow floor bottom plate forming mold according to claim 1, characterized in that: A plurality of clamping notches are arranged in the clamping area.

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