Concrete building template for civil engineering
By designing constrained sealing grooves and return springs in concrete building forms, the problem of low density of concrete under high-height formwork is solved, and the compactness of concrete during pouring and solidification is achieved, thereby avoiding mold release damage.
Patent Information
- Application Number
- CN202323525607.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-25
AI Technical Summary
In civil engineering projects, high-altitude concrete building formwork causes the poured concrete below to be low in density, forming an air cavity, thereby reducing the concrete strength, which cannot effectively solve the problem of mold release damage.
A concrete building formwork consisting of a restraining sealing groove, rotating assembly and return spring is designed to ensure the compactness of concrete by inserting vibrating rods during pouring and adjusting the sealing groove during pouring, and resealing it with the return spring after solidification, strengthening the concrete Sturdy.
It effectively avoids the formation of concrete air cavity, improves the density and strength of concrete, so that the surface quality does not damage after the formwork is dismantled, and significantly improves the use effect of building formwork.
Smart Images
Figure CN222184088U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building templates, in particular to a concrete building template for civil engineering. Background Art
[0002] Civil engineering refers to the planning, construction and maintenance of all infrastructure related to water, soil and culture. It is an engineering discipline that builds various facilities and places for human life, production, protection and other activities. Building formwork is a temporary support structure used for pouring concrete;
[0003] An existing concrete building formwork for civil engineering is assembled according to the specifications of the required components and has good applicability. At the same time, the formwork can be quickly disassembled after the components are formed, effectively avoiding the occurrence of surface quality damage such as demoulding damage;
[0004] However, if the height of the formwork is too high when pouring concrete, the density of the concrete poured below will be low, forming an air cavity, which will reduce the strength of the concrete and make it unusable. Utility Model Content
[0005] The purpose of the utility model is to provide a concrete building template for civil engineering to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a concrete building template for civil engineering, the concrete building template for civil engineering comprising:
[0007] Building templates, two side templates are arranged between the two building templates, and a plurality of restraining sealing grooves are provided on the building templates;
[0008] A constraint assembly, which is arranged inside the constraint sealing groove, and includes a sealing plate, a movable unlocking block, and fixed teeth;
[0009] A rotating assembly, the rotating assembly is meshed with the fixed teeth, and the rotating assembly includes a rotating gear;
[0010] The moving assembly is meshed with the rotating gear, and the moving assembly includes a movable connecting piece, a movable flat rack, and a limit constraint block.
[0011] Preferably, a plurality of rotating gear grooves are provided on the inner side of each of the building templates, each rotating gear groove is connected to a corresponding restraining sealing groove, and a plurality of pressing restraining grooves are provided on the inner side of the building template.
[0012] Preferably, each of the pressing and restraining grooves is communicated with the corresponding rotating gear groove, a sealing plate is provided on the inner side of each restraining sealing groove, and two movable unlocking blocks are provided on the inner side of each rotating gear groove.
[0013] Preferably, every two of the movable unlocking blocks are connected to a sealing plate, a plurality of fixed teeth are provided on one side of each movable unlocking block, and a rotating column is provided on the inner side of each rotating gear groove.
[0014] Preferably, a plurality of rotating gears are provided inside each rotating gear groove, each rotating gear is sleeved on a corresponding rotating column, and each rotating gear is meshed with a plurality of fixed teeth.
[0015] Preferably, two guide grooves are provided on the inner side of each of the building templates, a movable flat rack is provided on the inner side of each guide groove, each movable flat rack is meshed with a corresponding rotating gear, a movable connecting piece is provided on one side of each building template, and one end of each movable flat rack passes through the building template and is connected to the movable connecting piece.
[0016] Preferably, a return spring is provided on the inner side of each of the pressing constraint grooves, a guide constraint sleeve is provided on one side of each sealing plate, each return spring is sleeved on the corresponding guide constraint sleeve, two limit constraint blocks are provided on each movable connection part, two guide constraint grooves are opened on each side template, and one end of the limit constraint block is arranged on the inner side of the guide constraint groove.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] Multiple constraint sealing grooves are opened on one side of the building formwork. While pouring, a vibrating rod is inserted into the bottom constraint sealing groove to make the concrete filling more compact and avoid the formation of air cavity. Then, different constraint sealing grooves are replaced and inserted according to the height of the concrete pouring. At the same time, the bottom is resealed through the reset spring to make the concrete stronger after solidification. It is very easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the rotating assembly of the utility model;
[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the building template of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the mobile component of the utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the constraint component of the utility model.
[0024] In the figure: building template 1, side template 2, movable connecting part 3, guide constraint groove 4, constraint sealing groove 5, rotating gear groove 6, sealing plate 7, movable unlocking block 8, fixed teeth 9, rotating gear 10, movable flat rack 11, pressing constraint groove 12, guide constraint sleeve 13, return spring 14, limit constraint block 15. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Please see attached Figure 1-5 , this application provides the following three preferred embodiments.
[0027] Embodiment 1
[0028] A concrete building formwork for civil engineering comprises:
[0029] Two side templates 2 are arranged between the two building templates 1. A plurality of constraint sealing grooves 5 are provided on the building template 1. The constraint assembly is arranged on the inner side of the constraint sealing groove 5. The constraint assembly includes a sealing plate 7, a movable unlocking block 8, and a fixed tooth 9. A plurality of rotating gear grooves 6 are provided on the inner side of each building template 1. Each rotating gear groove 6 is connected with the corresponding constraint sealing groove 5. A plurality of pressing constraint grooves 12 are provided on the inner side of the building template 1. Each pressing constraint groove 12 is connected with the corresponding rotating gear groove 6. A sealing plate 7 is provided on the inner side of each constraint sealing groove 5. Two movable unlocking blocks 8 are provided on the inner side of each rotating gear groove 6. The sealing plate 7 seals the device to prevent the inner concrete from leaking out through the constraint sealing groove 5.
[0030] A concrete building formwork for civil engineering disclosed in Example 2 of the utility model has a structure basically the same as that in Example 1, except that: a rotating component is meshed with fixed teeth 9, the rotating component includes a rotating gear 10, every two movable unlocking blocks 8 are connected to a sealing plate 7, a plurality of fixed teeth 9 are arranged on one side of each movable unlocking block 8, a rotating column is arranged on the inner side of each rotating gear groove 6, a plurality of rotating gears 10 are arranged on the inner side of each rotating gear groove 6, each rotating gear 10 is sleeved on the corresponding rotating column, each rotating gear 10 is meshed with a plurality of fixed teeth 9, and when the constraining sealing groove 5 needs to be opened, the fixed teeth 9 meshed with it are driven to move by the rotation of the rotating gear 10, so that the sealing plate 7 rises, thereby opening the constraining sealing groove 5.
[0031] A concrete building formwork for civil engineering disclosed in the third embodiment of the utility model has a structure that is basically the same as that in the second embodiment, except that: a moving assembly is meshed with a rotating gear 10, and the moving assembly includes a movable connecting member 3, a movable flat rack 11, and a limit constraint block 15. Two guide grooves are provided on the inner side of each building template 1, and a movable flat rack 11 is provided on the inner side of each guide groove. Each movable flat rack 11 is meshed with the corresponding rotating gear 10. A movable connecting member 3 is provided on one side of each building template 1, and one end of each movable flat rack 11 passes through the building template 1 and is connected to the movable connecting member 3. A return spring 14 is provided on the inner side of each pressing constraint groove 12, and a guide constraint sleeve 13 is provided on one side of each sealing plate 7. Each return spring 14 is sleeved on the corresponding guide constraint sleeve 13. Two limit constraint blocks 15 are provided on each movable connection part 3, and two guide constraint grooves 4 are opened on each side formwork 2. One end of the limit constraint block 15 is arranged on the inner side of the guide constraint groove 4. When in use, after the device is assembled, the upper baffle is removed, and concrete is poured from the top to the bottom. While pouring, the movable connection part 3 is moved to the position where the concrete has just been poured, so that the constraint sealing groove 5 at that position is aligned with the movable connection part 3, and then the device is inserted into the concrete through the constraint sealing groove 5 to vibrate, so that the concrete filling is more dense and the formation of air cavity is avoided. Then, the movable connection part 3 is continued to be moved upward after the device is taken out, and the sealing plate 7 that has just left the height is reset by the reset spring 14 to reseal it, and the operation is repeated to pour the concrete to the specified position and wait for it to solidify before removing the building formwork 1 and the side formwork 2.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A concrete building formwork for civil engineering, characterized in that: The concrete building formwork for civil engineering comprises: A building template (1), wherein two side templates (2) are arranged between two of the building templates (1), and a plurality of restraining sealing grooves (5) are provided on the building template (1); A restraining assembly, the restraining assembly being arranged inside the restraining sealing groove (5), the restraining assembly comprising a sealing plate (7), a movable unlocking block (8), and fixed teeth (9); A rotating assembly, the rotating assembly meshing with the fixed teeth (9), the rotating assembly comprising a rotating gear (10); A moving assembly is meshed with a rotating gear (10), and the moving assembly comprises a movable connecting member (3), a movable flat rack (11), and a limit constraint block (15).
2. The concrete building formwork for civil engineering according to claim 1, characterized in that: A plurality of rotating gear grooves (6) are provided on the inner side of each of the building templates (1), each rotating gear groove (6) is connected to a corresponding restraining sealing groove (5), and a plurality of pressing restraining grooves (12) are provided on the inner side of the building template (1).
3. The concrete building formwork for civil engineering according to claim 2, characterized in that: Each of the pressing and restraining grooves (12) is connected to a corresponding rotating gear groove (6), a sealing plate (7) is provided on the inner side of each restraining sealing groove (5), and two movable unlocking blocks (8) are provided on the inner side of each rotating gear groove (6).
4. The concrete building formwork for civil engineering according to claim 3, characterized in that: Every two of the movable unlocking blocks (8) are connected to a sealing plate (7), a plurality of fixed teeth (9) are provided on one side of each movable unlocking block (8), and a rotating column is provided on the inner side of each rotating gear groove (6).
5. A concrete building formwork for civil engineering according to claim 4, characterized in that: A plurality of rotating gears (10) are arranged inside each rotating gear groove (6), each rotating gear (10) is sleeved on a corresponding rotating column, and each rotating gear (10) is meshed with a plurality of fixed teeth (9).
6. A concrete building formwork for civil engineering according to claim 5, characterized in that: Two guide grooves are provided on the inner side of each of the building templates (1), and a movable flat rack (11) is provided on the inner side of each of the guide grooves. Each movable flat rack (11) is meshed with a corresponding rotating gear (10). A movable connecting piece (3) is provided on one side of each of the building templates (1), and one end of each movable flat rack (11) passes through the building template (1) and is connected to the movable connecting piece (3).
7. A concrete building formwork for civil engineering according to claim 6, characterized in that: A return spring (14) is provided on the inner side of each of the pressing constraint grooves (12); a guide constraint sleeve (13) is provided on one side of each sealing plate (7); each return spring (14) is sleeved on the corresponding guide constraint sleeve (13); two limit constraint blocks (15) are provided on each movable connecting member (3); two guide constraint grooves (4) are provided on each side template (2); one end of the limit constraint block (15) is provided on the inner side of the guide constraint groove (4).