Splicing device of precast concrete foundation for tower crane
By using a splicing device for precast concrete foundations for tower cranes, the problem of difficult dismantling of tower crane foundations has been solved, achieving the effects of simplified dismantling and improved reuse, and enhancing the pouring effect of concrete foundation columns.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-04-07
AI Technical Summary
During the construction of existing tower crane concrete foundations, the foundations are difficult to dismantle, resulting in resource waste and difficulties in subsequent construction.
The precast concrete foundation splicing device includes foundation slabs, column templates, base templates, and reinforcement templates. These templates, along with studs, screws, and other connectors, enable the processing and fixing of the concrete foundation columns, facilitating the installation and dismantling of tower cranes.
It simplifies the dismantling process of tower crane foundations, reduces resource waste, lowers the area occupied by residual concrete in the foundation pit, and improves the pouring effect and reuse rate of concrete foundation columns.
Smart Images

Figure CN224092558U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction equipment technical field more specifically, relate to a kind of splicing device of prefabricated concrete foundation for tower crane. BACKGROUND
[0002] Concrete foundation for tower crane is the key part of tower crane installation and stable operation, it involves various foundation types, construction points and specific strength requirements.
[0003] At present, in the process of tower crane foundation construction, a foundation pit is needed to be dug in advance on the ground, and reinforced concrete is poured, after the concrete foundation solidifies, the installation of tower crane is carried out, when the tower crane exits the stage, the foundation is not easy to remove, which not only causes great waste of resources, but also the underground concrete foundation that has not been removed will cause unnecessary difficulties to the later construction. UTILITY MODEL CONTENT
[0004] In view of the problems in the prior art, the utility model aims to provide a splicing device of prefabricated concrete foundation for tower crane, to solve the problems raised in the background art.
[0005] To solve the above problems, the utility model adopts the following technical scheme:
[0006] A splicing device of prefabricated concrete foundation for tower crane, comprising:
[0007] a foundation plate, a plurality of reserved holes are formed in the top of the foundation plate; and
[0008] a splicing mechanism, the splicing mechanism comprises a plurality of groups of column templates, each group of column templates is provided with two, and each group of two column templates is internally poured with a concrete column, a plurality of concrete columns are penetrated through the corresponding reserved holes, a plurality of base templates are installed on the outer wall of the foundation plate, and a mounting base is poured between the plurality of base templates and the outer wall of the foundation plate.
[0009] As a preferred scheme of the utility model, a plurality of connecting studs are fixedly connected to the top of the mounting base.
[0010] As a preferred scheme of the utility model, a reinforcing template is fixedly connected to the outer wall of each column template.
[0011] As a preferred scheme of the utility model, each reinforcing template adopts a triangular shape.
[0012] As a preferred scheme of the utility model, a plurality of positioning screws are threadedly installed on the top of the foundation plate.
[0013] As a preferred embodiment of this utility model, multiple reinforcing plates are fixedly installed between each of the base templates and the outer wall of the base plate.
[0014] Beneficial effects
[0015] Compared with existing technologies, this utility model provides a splicing device for precast concrete foundations for tower cranes, which has the following advantages:
[0016] 1. In this scheme, the foundation plate is used for the installation support of the tower crane. The column template facilitates the processing of concrete foundation columns, which in turn facilitates the fixing of the foundation plate. During installation, the column template facilitates the processing of multiple concrete foundation columns in the pre-excavated foundation pit. The foundation pit is then filled with soil, and the foundation plate is placed between the outer surfaces of the multiple concrete foundation columns. Then, the installation base is poured between the base and the foundation plate. The installation base and the concrete foundation columns are poured together. The installation base facilitates the installation of the tower crane. During dismantling, only the foundation plate, base template, and installation base need to be removed. Dismantling is simple, and the residual concrete foundation columns in the foundation pit occupy a small area, which is also convenient for subsequent reuse.
[0017] 2. This solution improves the installation stability of the column formwork by reinforcing the formwork, thereby improving the pouring effect of the concrete foundation column. The reinforcing formwork adopts a triangular shape to further improve the service effect of the poured concrete foundation column. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present utility model;
[0019] Figure 2 This is an exploded view of the present invention;
[0020] Figure 3 This is a schematic diagram of the installation of this utility model.
[0021] Explanation of the labels in the diagram:
[0022] 1. Foundation plate; 2. Splicing mechanism; 201. Column formwork; 202. Concrete base column; 203. Base formwork; 204. Mounting base; 3. Connecting studs; 4. Reinforcing formwork; 5. Positioning screws; 6. Reinforcing plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Example:
[0025] Please see Figures 1-3 A splicing device for a precast concrete foundation for a tower crane, comprising:
[0026] Base plate 1, with multiple pre-drilled holes on its top; and
[0027] The splicing mechanism 2 includes multiple sets of column templates 201. Each set of column templates 201 has two columns. Concrete base columns 202 are poured inside each set of two column templates 201. The multiple concrete base columns 202 are penetrated through corresponding reserved holes. Base templates 203 are installed on the outer walls of the foundation plate 1. Installation bases 204 are poured between the multiple base templates 203 and the outer walls of the foundation plate 1.
[0028] In this embodiment, the foundation plate 1 is used for the installation support of the tower crane. The column template 201 facilitates the processing of concrete base columns 202, which in turn facilitates the fixing of the foundation plate 1. During installation, the column template 201 facilitates the processing of multiple concrete base columns 202 in the pre-excavated foundation pit. The foundation pit is then filled with soil, and the foundation plate 1 is placed between the outer surfaces of the multiple concrete base columns 202. Then, the installation base 204 is poured between the base 203 and the foundation plate 1. The installation base 204 and the concrete base columns 202 are poured together. The installation base 204 facilitates the installation of the tower crane. During dismantling, only the foundation plate 1, the base template 203, and the installation base 204 need to be removed. The dismantling is simple, and the remaining concrete base columns 202 in the foundation pit occupy a small area, which is also convenient for subsequent reuse.
[0029] Please refer to the specific details. Figure 1 As shown, the top of the mounting base 204 is fixedly connected with multiple connecting studs 3.
[0030] In this embodiment, the connecting stud 3 facilitates the installation and connection of the mounting base 204 and the tower crane.
[0031] Please refer to the specific details. Figure 1 As shown, each column template 201 has a reinforcing template 4 fixedly connected to its outer wall.
[0032] In this embodiment, the installation stability of the column template 201 is improved by reinforcing the template 4, which in turn improves the pouring effect of the poured concrete base column 202, and further improves the service strength of the poured concrete base column 202.
[0033] Please refer to the specific details. Figures 1-3 As shown, each reinforcing template 4 adopts a triangular shape.
[0034] In this embodiment, the reinforcing template 4 adopts a triangular shape to further improve the performance of the poured concrete foundation column 202.
[0035] Please refer to the specific details. Figure 2 As shown, the top of the base plate 1 is threaded with multiple positioning screws 5.
[0036] In this embodiment, the installation and fixing effect of the base plate 1 is improved by using positioning screws 5.
[0037] Please refer to the specific details. Figure 1 As shown, multiple reinforcing plates 6 are fixedly installed between each base template 203 and the outer wall of the base plate 1.
[0038] In this embodiment, the installation effect of the base template 203 is improved by the reinforcing plate 6, thereby improving the casting effect of the installation base 204.
[0039] Working principle: During installation, multiple concrete columns 202 are easily fabricated in the pre-excavated foundation pit using the column template 201. The foundation pit is then filled with soil, and a foundation plate 1 is placed between the outer surfaces of the multiple concrete columns 202. Then, an installation base 204 is poured between the base 203 and the foundation plate 1. The installation base 204 and the concrete columns 202 are poured together. The installation base 204 facilitates the installation of the tower crane. During dismantling, only the foundation plate 1, the base template 203, and the installation base 204 need to be removed. Dismantling is simple, and the remaining concrete columns 202 in the foundation pit occupy a small area, which is also convenient for subsequent reuse.
[0040] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A splicing device for a precast concrete foundation for a tower crane, characterized in that, include: A base plate (1) has multiple pre-drilled holes on its top. as well as The splicing mechanism (2) includes multiple sets of column templates (201). Each set of column templates (201) has two columns. Each set of two column templates (201) has a concrete base column (202) poured inside. Multiple concrete base columns (202) are penetrated through corresponding reserved holes. The outer walls of the foundation plate (1) are all equipped with base templates (203). Multiple base templates (203) and the outer walls of the foundation plate (1) are filled with mounting bases (204).
2. The splicing device for a precast concrete foundation for a tower crane according to claim 1, characterized in that, The top of the mounting base (204) is fixedly connected with multiple connecting studs (3).
3. The splicing device for a precast concrete foundation for a tower crane according to claim 2, characterized in that, Each of the column templates (201) has a reinforcing template (4) fixedly connected to its outer wall.
4. The splicing device for a precast concrete foundation for a tower crane according to claim 3, characterized in that, Each of the aforementioned reinforcing templates (4) is triangular in shape.
5. The splicing device for a precast concrete foundation for a tower crane according to claim 4, characterized in that, The base plate (1) has multiple positioning screws (5) threaded on its top.
6. The splicing device for a precast concrete foundation for a tower crane according to claim 5, characterized in that, Multiple reinforcing plates (6) are fixedly installed between each of the base templates (203) and the outer wall of the base plate (1).