A cantilever beam-slab auxiliary structure and construction method for construction joint of basement top slab

Abstract

The present invention discloses an auxiliary structure of a cantilevered beam plate of a construction joint of a basement roof, comprising an auxiliary structure body, on which a waste collecting device is provided; the auxiliary structure body comprises a construction auxiliary frame, in which a construction supporting top plate is slidably provided, a servo motor and an adjusting threaded rod are fixedly installed on the construction auxiliary frame, the adjusting threaded rod rotates and penetrates the construction auxiliary frame, and its end is fixedly connected to the output end of the servo motor, the adjusting threaded rod is threadedly inserted in the interior of the construction supporting top plate, and a plurality of load supporting rods are fixedly installed on the construction auxiliary frame. When in use, the electric telescopic rod is started, and the construction auxiliary frame is driven to move upward by the electric telescopic rod until the construction supporting top plate is tightly fitted with the cantilevered beam plate of the construction joint of the basement roof, thereby supporting the cantilevered beam plate of the construction joint of the basement roof, thereby improving the stability of the cantilevered beam plate of the construction joint of the basement roof during the construction process.

Description

Technical Field

[0001] The invention belongs to the technical field of construction and building, and in particular relates to a cantilever beam-slab auxiliary structure for a construction joint of a basement top slab and a construction method. Background Art

[0002] In the field of construction engineering, the construction of cantilevered beams and slabs at construction joints of basement roof slabs is a key task. Traditional construction methods mainly focus on the basic bearing capacity construction of such structures, and the corresponding auxiliary structures are relatively simple. With the continuous expansion of building scale and the increasing complexity of building structures, traditional construction methods have exposed many limitations.

[0003] In the existing construction process of the cantilever beam slab of the basement roof construction joint, the auxiliary structure can only provide limited stability assistance, and its function is very simple, which cannot meet the needs of various complex working conditions. At the same time, there is a lack of accurate positioning and intelligent control means during the construction process. For example, when determining the installation position of the auxiliary structure, it often relies on experience and judgment, and lacks effective data support, which leads to poor stability of the auxiliary structure, resulting in low construction efficiency. It is also easy to cause construction quality problems due to human errors such as inaccurate positioning, which brings potential risks to the safety and durability of the cantilever beam slab of the entire basement roof construction joint. Summary of the invention

[0004] The object of the present invention is to provide a cantilever beam-slab auxiliary structure for a construction joint of a basement roof slab, so as to solve the problem that the auxiliary structure proposed in the above background technology cannot meet the needs under various complex working conditions.

[0005] In a first aspect, the present invention provides a cantilevered beam-slab auxiliary structure for a construction joint of a basement top slab, comprising:

[0006] It comprises an auxiliary structural body, on which a waste collecting device is provided;

[0007] The auxiliary structure body includes a construction auxiliary frame, a construction support top plate is slidably provided inside the construction auxiliary frame, a servo motor and an adjusting threaded rod are fixedly installed on the construction auxiliary frame, the adjusting threaded rod rotates through the construction auxiliary frame, and its end is fixedly connected to the output end of the servo motor, the adjusting threaded rod is threadedly inserted inside the construction support top plate, a plurality of load support rods are fixedly installed on the construction auxiliary frame, the load support rods are slidably inserted inside the construction support top plate, a group of load support members are fixedly installed on the construction support top plate, the load support members are slidably inserted inside the construction auxiliary frame, and a plurality of electric telescopic rods are hingedly installed on the side surface of the construction auxiliary frame away from the construction support top plate.

[0008] In a possible implementation manner of the first aspect, a mounting plate is hingedly connected to one end of the electric telescopic rod away from the construction auxiliary frame, and a positioning bolt is slidably inserted into the mounting plate.

[0009] In a possible implementation of the first aspect, a thread groove and a plurality of support rod sliding grooves are provided inside the construction support top plate.

[0010] In a possible implementation manner of the first aspect, the adjusting threaded rod is used in combination with a threaded groove, and the load supporting rod is used in combination with a supporting rod sliding groove.

[0011] In a possible implementation of the first aspect, the waste collection device includes a placement frame, which is fixedly mounted on the construction auxiliary frame, a collection frame is slidably disposed inside the placement frame, and an operating handle is disposed on the collection frame.

[0012] In a possible implementation of the first aspect, a support member slide groove and a discharge port are provided on the construction auxiliary frame, the load support member is used in conjunction with the support member slide groove, and the discharge port is located directly above the collection frame.

[0013] Compared with the prior art, the present invention provides a cantilevered beam-slab auxiliary structure for construction joints of basement top slabs, which has the following beneficial effects:

[0014] 1. When in use, start the electric telescopic rod, and drive the construction auxiliary frame to move upwards through the electric telescopic rod until the construction support top plate is tightly fitted with the cantilever beam plate of the construction joint of the basement top plate, so as to support the cantilever beam plate of the construction joint of the basement top plate, thereby improving the stability of the cantilever beam plate of the construction joint of the basement top plate during the construction process;

[0015] 2. Move the auxiliary structure body to the construction position, first fix the mounting plate with positioning bolts, and after installation, start the servo motor, which will drive the adjusting threaded rod to rotate, and then drive the construction support top plate to move horizontally until the construction support top plate meets the needs of the construction scene, so as to provide corresponding support for the cantilever beam plate of the basement top plate construction joint, and the load support rods and load support parts will support the construction support top plate to prevent the construction support top plate from being deformed due to excessive load.

[0016] In a second aspect, the present invention provides a construction method for a cantilevered beam-slab auxiliary structure of a basement top slab construction joint, comprising:

[0017] Measuring the structural dimension data of the cantilever beam slab at the construction joint of the basement top slab, collecting the ground geological sample of the cantilever beam slab at the construction joint of the basement top slab, and calculating the load borne by the cantilever beam slab corresponding to the cantilever beam slab at the construction joint of the basement top slab based on the structural dimension data;

[0018] Measuring the density of the geological sample corresponding to the ground geological sample, performing mechanical testing on the ground geological sample to obtain geological force measurement data, and calculating the geological structural force characteristics of the cantilever beam slab of the basement top slab construction joint by combining the geological force measurement data and the geological sample density;

[0019] In combination with the stress characteristics of the geological structure and the load borne by the cantilever beam-slab, the layout point of the auxiliary structural body in the environment where the cantilever beam-slab of the basement roof construction joint is located is located, based on the structural dimension data, the motor drive parameters corresponding to the servo motor are set, and in combination with the layout point and the motor drive parameters, the installation and positioning processing of the auxiliary structural body is performed, and after the installation is completed, the construction processing of the cantilever beam-slab of the basement roof construction joint is performed based on the auxiliary structural body to obtain the construction result.

[0020] In a possible implementation of the second aspect, the calculating, based on the structural dimension data, the load borne by the cantilever beam slab corresponding to the cantilever beam slab of the basement top slab construction joint includes:

[0021] Based on the structural dimension data, the volume of the cantilever beam slab corresponding to the cantilever beam slab of the basement top slab construction joint is calculated;

[0022] Query the cantilever beam material density corresponding to the cantilever beam of the basement top slab construction joint;

[0023] Combining the volume of the cantilever beam slab and the material density of the cantilever beam slab, the load borne by the cantilever beam slab corresponding to the cantilever beam slab of the construction joint of the basement top slab is calculated;

[0024] Obtain a cantilever beam slab construction scene corresponding to the cantilever beam slab at the construction joint of the basement top slab, and calculate the cantilever beam slab live load corresponding to the cantilever beam slab at the construction joint of the basement top slab based on the cantilever beam slab construction scene;

[0025] The load borne by the cantilever beam slab corresponding to the cantilever beam slab at the construction joint of the basement top slab is calculated by combining the load borne by the cantilever beam slab and the live load of the cantilever beam slab.

[0026] In a possible implementation of the second aspect, calculating the geological load strength of the cantilever beam slab of the basement top slab construction joint according to the geological force measurement data includes:

[0027] Determine the sample normal stress and shear strength parameters corresponding to the ground geological sample according to the geological force measurement data;

[0028] Extracting the sample cohesion and the sample internal friction angle corresponding to the ground geological sample from the shear strength parameter;

[0029] Combining the sample normal stress, the sample cohesion and the sample internal friction angle, the geological load strength of the cantilever beam slab of the basement top slab construction joint is calculated by the following formula:

[0030]

[0031] Among them, A represents the geological load strength of the cantilever beam slab at the construction joint of the basement top slab, B represents the cohesion of the sample, represents the normal stress of the sample, represents the internal friction angle of the sample.

[0032] In a possible implementation manner of the second aspect, calculating the sample porosity ratio corresponding to the subterranean geological sample includes:

[0033] Drying the subsurface geological sample to obtain a dry geological sample;

[0034] Weighing the dry mass of the dried geological sample, and using a preset volume detection tool to detect the sample volume of the dried geological sample;

[0035] The sample particle density corresponding to the dry geological sample is measured, and the sample porosity corresponding to the ground-based geological sample is calculated by combining the sample particle density, the sample volume and the sample dry mass through the following formula:

[0036]

[0037] Among them, represents the sample porosity ratio corresponding to the ground geological sample, F represents the sample volume, represents the sample particle density, Indicates the dry mass of the sample.

[0038] It can be seen that the present invention calculates the load borne by the cantilever beam slab corresponding to the cantilever beam slab of the basement roof construction joint based on the structural dimension data, and can obtain the precise load value of the cantilever beam slab of the basement roof construction joint, which provides an accurate basis for the subsequent positioning processing of the installation position of the auxiliary structural body in the environment where the cantilever beam slab of the basement roof construction joint is located. The present invention calculates the geological load strength of the cantilever beam slab of the basement roof construction joint based on the geological force measurement data, and can obtain the maximum bearing strength of the cantilever beam slab of the basement roof construction joint, thereby providing a basis for the subsequent reasonable design of the foundation and support system of the cantilever beam slab. The present invention locates the layout point of the auxiliary structural body in the environment where the cantilever beam slab of the basement roof construction joint is located by combining the stress characteristics of the geological structure and the load borne by the cantilever beam slab, and then obtains the specific installation coordinates of the auxiliary structural body to improve the structural stability of the auxiliary structural body. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0040] Figure 1 A schematic diagram of a three-dimensional structure of a cantilevered beam-slab auxiliary structure for a construction joint of a basement top slab according to an embodiment of the present invention;

[0041] Figure 2 A schematic cross-sectional view of a construction auxiliary frame structure proposed in one embodiment of the present invention;

[0042] Figure 3 A schematic diagram of a collection frame structure proposed in an embodiment of the present invention;

[0043] Figure 4 A schematic diagram of the structure of an electric telescopic rod proposed in one embodiment of the present invention;

[0044] Figure 5 A flow chart of a construction method for a cantilevered beam-slab auxiliary structure of a basement top slab construction joint proposed in one embodiment of the invention;

[0045] In the figure: 1. Auxiliary structure body; 11. Construction auxiliary frame; 12. Construction support top plate; 13. Servo motor; 14. Adjustment threaded rod; 15. Load support rod; 16. Load support member; 17. Support member slide; 18. Discharge port; 19. Support rod slide; 111. Threaded groove; 112. Electric telescopic rod; 113. Mounting plate; 114. Positioning bolt; 2. Waste collection device; 21. Placement frame; 22. Collection frame; 23. Operating handle. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] See also Figure 1 , which is a schematic diagram of the three-dimensional structure of the cantilevered beam-slab auxiliary structure of the basement top slab construction joint proposed by the present invention, including an auxiliary structure body 1, on which a waste collection device 2 is provided for collecting construction debris during the construction process.

[0048] See also Figure 2, is a schematic cross-sectional view of a construction auxiliary frame structure proposed in an embodiment of the present invention, wherein the auxiliary structure body 1 comprises a construction auxiliary frame 11, wherein a construction support top plate 12 is slidably provided inside the construction auxiliary frame 11, wherein a servo motor 13 and an adjusting threaded rod 14 are fixedly installed on the construction auxiliary frame 11, wherein the adjusting threaded rod 14 rotates and penetrates through the construction auxiliary frame 11, and an end portion thereof is fixedly connected to an output end of the servo motor 13, wherein the adjusting threaded rod 14 is threadedly inserted inside the construction support top plate 12, wherein a plurality of load support rods 15 are fixedly installed on the construction auxiliary frame 11, wherein the load support rods 15 are slidably inserted inside the construction support top plate 12, and wherein a group of load support members 16 are fixedly installed on the construction support top plate 12 The load support member 16 is slidably inserted into the interior of the construction auxiliary frame 11. A plurality of electric telescopic rods 112 are hingedly installed on the surface of the side of the construction auxiliary frame 11 away from the construction support top plate 12. A support member slide groove 17 and a discharge port 18 are provided on the construction auxiliary frame 11. A threaded groove 111 and a plurality of support rod slide grooves 19 are provided inside the construction support top plate 12. When in use, the auxiliary structure body 1 is moved to the construction site. According to the specific construction scenario, the servo motor 13 is started. The servo motor 13 will drive the adjusting threaded rod 14 to rotate, thereby driving the construction support top plate 12 to move horizontally until the construction support top plate 12 meets the requirements of the construction scenario, and then the servo motor 13 can be turned off.

[0049] See also Figure 3 , is a schematic diagram of the collection frame structure proposed in an embodiment of the present invention, the waste collection device 2 includes a placement frame 21, the placement frame 21 is fixedly installed on the construction auxiliary frame 11, the placement frame 21 is slidably provided with a collection frame 22 inside, and the collection frame 22 is provided with an operating handle 23. The construction debris that falls into the construction auxiliary frame 11 during the construction process can be collected by the collection frame 22 to avoid hitting the construction workers, and the collection frame 22 can be taken out to clean up the construction debris.

[0050] Figure 4 , is a schematic diagram of the structure of an electric telescopic rod proposed in an embodiment of the present invention, wherein the end of the electric telescopic rod 112 away from the construction auxiliary frame 11 is hinged with a mounting plate 113, and a positioning bolt 114 is slidably inserted on the mounting plate 113. Before use, the mounting plate 113 is first fixed and installed by the positioning bolt 114. After installation, the electric telescopic rod 112 is started, and the construction auxiliary frame 11 is driven to move upward by the electric telescopic rod 112 until it is tightly fitted with the cantilever beam plate of the construction joint of the basement roof, thereby supporting the cantilever beam plate of the construction joint of the basement roof, thereby improving the stability of the cantilever beam plate of the construction joint of the basement roof during the construction process.

[0051] The working principle and use process of the auxiliary structure of the cantilevered beam plate of the construction joint of the basement roof slab of the present invention are as follows: when in use, the auxiliary structure body 1 is moved to the construction position, and the mounting plate 113 is first fixed and installed by the positioning bolts 114. After installation, the servo motor 13 is started, and the servo motor 13 will drive the adjusting threaded rod 14 to rotate, thereby driving the construction support top plate 12 to move horizontally until the construction support top plate 12 meets the needs of the construction scene, and then the servo motor 13 can be turned off, and the electric telescopic rod 112 is started, and the construction auxiliary frame 11 is driven by the electric telescopic rod 112 to move upward until the construction support top plate 12 is tightly fitted with the cantilevered beam plate of the construction joint of the basement roof slab, so as to support the cantilevered beam plate of the construction joint of the basement roof slab, thereby improving the stability of the cantilevered beam plate of the construction joint of the basement roof slab during the construction process.

[0052] See also Figure 4 As shown, a construction method of a cantilevered beam-slab auxiliary structure of a basement top slab construction joint proposed by an embodiment of the present invention comprises:

[0053] S1. Measure the structural dimension data of the cantilever beam slab at the construction joint of the basement top slab, collect the ground geological sample of the cantilever beam slab at the construction joint of the basement top slab, and calculate the load borne by the cantilever beam slab corresponding to the cantilever beam slab at the construction joint of the basement top slab based on the structural dimension data.

[0054] The present invention calculates the load borne by the cantilever beam plate corresponding to the cantilever beam plate of the basement roof construction joint based on the structural dimension data, and can obtain the accurate load value of the cantilever beam plate of the basement roof construction joint, which provides an accurate basis for the subsequent positioning processing of the installation position of the auxiliary structure body in the environment where the cantilever beam plate of the basement roof construction joint is located, wherein the cantilever beam plate of the basement roof construction joint is a combination of beam and plate structures cantilevered at one end of the basement roof structure, and the structural dimension data is the physical dimensions such as length, width, thickness, etc. of the cantilever beam plate of the basement roof construction joint Related data, the foundation geological sample is the foundation soil sample of the environment where the cantilever beam of the basement roof construction joint is located, which is used to analyze the foundation characteristics; the load borne by the cantilever beam is the various loads corresponding to the cantilever beam of the basement roof construction joint, including its own dead load and live load during construction and use; further, the measurement of the structural dimension data of the cantilever beam of the basement roof construction joint can be achieved by tools such as steel ruler and laser rangefinder; the sampling of the foundation geological sample of the cantilever beam of the basement roof construction joint cantilever can be achieved by geological exploration means such as drilling sampling and pit sampling.

[0055] As an embodiment of the present invention, the calculation of the load borne by the cantilever beam slab corresponding to the cantilever beam slab of the construction joint of the basement top slab based on the structural dimension data includes:

[0056] Based on the structural dimension data, the volume of the cantilever beam slab corresponding to the cantilever beam slab of the basement top slab construction joint is calculated;

[0057] Query the cantilever beam material density corresponding to the cantilever beam of the basement top slab construction joint;

[0058] Combining the volume of the cantilever beam slab and the material density of the cantilever beam slab, the load borne by the cantilever beam slab corresponding to the cantilever beam slab of the construction joint of the basement top slab is calculated;

[0059] Obtain a cantilever beam slab construction scene corresponding to the cantilever beam slab at the construction joint of the basement top slab, and calculate the cantilever beam slab live load corresponding to the cantilever beam slab at the construction joint of the basement top slab based on the cantilever beam slab construction scene;

[0060] The load borne by the cantilever beam slab corresponding to the cantilever beam slab at the construction joint of the basement top slab is calculated by combining the load borne by the cantilever beam slab and the live load of the cantilever beam slab.

[0061] Among them, the volume of the cantilever beam slab is the quantification of the spatial size corresponding to the cantilever beam slab of the basement roof construction joint (calculated by length, width and height); the material density of the cantilever beam slab is the mass per unit volume of the constituent material corresponding to the cantilever beam slab of the basement roof construction joint; the load borne by the cantilever beam slab is the sum of various forces acting on the cantilever beam slab of the basement roof construction joint; the cantilever beam slab construction scene is the environment, equipment, personnel and other conditions during the construction process of the cantilever beam slab of the basement roof construction joint; the live load of the cantilever beam slab is the variable load corresponding to the cantilever beam slab of the basement roof construction joint during use (such as personnel activities, equipment placement, etc.).

[0062] Optionally, based on the structural dimension data, the volume of the cantilever beam slab corresponding to the cantilever beam slab of the basement roof construction joint is calculated using the corresponding geometric volume calculation formula, such as; the material density of the cantilever beam slab corresponding to the cantilever beam slab of the basement roof construction joint cantilever beam slab can be queried from the Internet through human-computer interaction; the load borne by the cantilever beam slab corresponding to the cantilever beam slab of the basement roof construction joint is calculated based on the mechanical principles and load calculation specifications in combination with the cantilever beam slab volume and the cantilever beam slab material density; the cantilever beam slab construction scene corresponding to the cantilever beam slab of the basement roof construction joint can be obtained through on-site investigation, construction drawing analysis and communication with the construction team, and based on the cantilever beam slab construction scene, the live load of the cantilever beam slab corresponding to the cantilever beam slab of the basement roof construction joint is calculated according to factors such as construction equipment, number of personnel and possible material stacking conditions; the load borne by the cantilever beam slab and the live load of the cantilever beam slab are summed to obtain the load borne by the cantilever beam slab corresponding to the cantilever beam slab of the basement roof construction joint.

[0063] S2. Perform mechanical testing on the foundation geological sample to obtain geological force measurement data, calculate the geological load strength of the cantilevered beam slab of the basement roof construction joint based on the geological force measurement data, and calculate the sample porosity ratio corresponding to the foundation geological sample, and generate the geological force characteristics corresponding to the cantilevered beam slab of the basement roof construction joint by combining the geological load strength and the sample porosity ratio.

[0064] The present invention calculates the geological load strength of the cantilevered beam slab of the basement roof construction joint based on the geological force measurement data, and can obtain the maximum bearing strength of the cantilevered beam slab of the basement roof construction joint, thereby providing a basis for the subsequent reasonable design of the foundation and support system of the cantilevered beam slab, wherein the geological force measurement data is mechanical performance index data such as compressive strength, shear strength, etc. obtained by mechanical testing of the foundation geological samples; the geological load strength is the geological maximum bearing strength of the cantilevered beam slab of the basement roof construction joint, and further, the mechanical testing of the foundation geological samples can be achieved by geotechnical mechanics testing methods such as indoor triaxial compression test and direct shear test.

[0065] As an embodiment of the present invention, the geological load strength of the cantilever beam slab of the basement top slab construction joint is calculated according to the geological force measurement data, including:

[0066] Determine the sample normal stress and shear strength parameters corresponding to the ground geological sample according to the geological force measurement data;

[0067] Extracting the sample cohesion and the sample internal friction angle corresponding to the ground geological sample from the shear strength parameter;

[0068] Combining the sample normal stress, the sample cohesion and the sample internal friction angle, the geological load strength of the cantilever beam slab of the basement top slab construction joint is calculated by the following formula:

[0069]

[0070] Among them, A represents the geological load strength of the cantilever beam slab at the construction joint of the basement top slab, B represents the cohesion of the sample, represents the normal stress of the sample, represents the internal friction angle of the sample.

[0071] Among them, the sample normal stress and the shear strength parameter are respectively parameters related to the stress perpendicular to the shear plane and the ability to resist shear failure corresponding to the ground geological sample in the geological force measurement data, and the sample cohesion and the sample internal friction angle are respectively parameters related to the bonding force between soil particles and the friction characteristics between soil particles in the shear strength parameter.

[0072] Optionally, based on the geological force measurement data, the sample normal stress and shear strength parameters corresponding to the ground-based geological sample can be determined by OCR recognition technology; the sample cohesion and sample internal friction angle corresponding to the ground-based geological sample can be extracted from the shear strength parameters by an extraction function, and the extraction function is compiled by a scripting language, such as JS scripting language.

[0073] By calculating the sample porosity ratio corresponding to the foundation geological sample, the present invention can intuitively understand the pore size between the foundation soil particles. The smaller the porosity ratio, the denser the arrangement of the soil particles and the higher the density of the foundation soil. The sample porosity ratio represents the ratio of the pore volume in the soil corresponding to the foundation geological sample to the volume of the soil particles, which can reflect the density and structural characteristics of the soil.

[0074] As an optional embodiment of the present invention, the calculating the sample porosity ratio corresponding to the ground-based geological sample includes:

[0075] Drying the subsurface geological sample to obtain a dry geological sample;

[0076] Weighing the dry mass of the dried geological sample, and using a preset volume detection tool to detect the sample volume of the dried geological sample;

[0077] The sample particle density corresponding to the dry geological sample is measured, and the sample porosity corresponding to the ground-based geological sample is calculated by combining the sample particle density, the sample volume and the sample dry mass through the following formula:

[0078]

[0079] Among them, represents the sample porosity ratio corresponding to the ground geological sample, F represents the sample volume, represents the sample particle density, Indicates the dry mass of the sample.

[0080] Among them, the dry geological sample is a soil sample obtained after drying the underground geological sample to remove moisture, the sample dry mass is the mass of the dry geological sample after removing all moisture, the volume detection tool is an instrument for obtaining a fixed spatial volume including the soil sample and itself, such as a ring knife, the sample volume is the total volume corresponding to the dry geological sample and the volume detection tool, and the sample particle density is the unit volume mass of the soil particles corresponding to the dry geological sample.

[0081] Furthermore, the underground geological sample can be dried in a constant temperature oven at a suitable temperature (generally 105°C-110°C) to obtain a dry geological sample; the dry mass of the sample corresponding to the dry geological sample can be weighed by an electronic balance with accuracy that meets the requirements; the sample particle density corresponding to the dry geological sample can be measured by the pycnometer method or other professional density measuring instruments (such as Lee pycnometer, etc.).

[0082] The present invention generates the geological stress characteristics corresponding to the cantilever beam slab of the basement roof construction joint by combining the geological load strength and the sample porosity, and then obtains the mechanical properties of the cantilever beam slab of the basement roof construction joint under the action of various internal and external forces, thereby providing a basis for the subsequent positioning of the layout points of the auxiliary structure body in the environment where the cantilever beam slab of the basement roof construction joint is located, wherein the geological stress characteristics are a comprehensive overview of the mechanical properties of the cantilever beam slab of the basement roof construction joint, further, in combination with the geological load strength and the sample porosity, the geological stress characteristics corresponding to the cantilever beam slab of the basement roof construction joint are generated, by analyzing the geological load strength, the magnitude and direction of the force acting on the cantilever beam slab of the basement roof construction joint, such as static load pressure and dynamic load impact force, etc., are clarified, and then the density and deformation characteristics of the foundation soil are understood based on the sample porosity, and the comprehensive consideration of the two can construct the comprehensive stress characteristics of the cantilever beam slab in the geological environment where the cantilever beam slab is located, including stress distribution at different positions, possible deformation trends and the like.

[0083] S3. In combination with the stress characteristics of the geological structure and the load borne by the cantilever beam-slab, the layout point of the auxiliary structural body in the environment where the cantilever beam-slab of the basement roof construction joint is located is located, based on the structural dimension data, the motor drive parameters corresponding to the servo motor are set, and in combination with the layout point and the motor drive parameters, the installation and positioning processing of the auxiliary structural body is performed, and after the installation is completed, the construction processing of the cantilever beam-slab of the basement roof construction joint is performed based on the auxiliary structural body to obtain a construction result.

[0084] The present invention locates the layout points of the auxiliary structural body in the environment where the cantilevered beam slab of the basement roof construction joint is located by combining the stress characteristics of the geological structure and the load borne by the cantilevered beam slab, and then obtains the specific installation coordinates of the auxiliary structural body to improve the structural stability of the auxiliary structural body, wherein the layout points are the specific installation coordinates of the auxiliary structural body. Furthermore, it is necessary to first deeply analyze the stress characteristics of the geological structure, clarify the stress distribution and change trend in all directions, and accurately grasp the size, type and action point of the load borne by the cantilevered beam slab. On this basis, according to mechanical principles and engineering experience, in the environment where the cantilevered beam slab of the basement roof construction joint is located, determine the optimal layout points that can enable the auxiliary structural body and the overall structure to cooperate in stress, effectively share the load and enhance stability, so as to ensure safe and reliable operation of the structure.

[0085] The present invention performs installation and positioning processing on the auxiliary structural body by combining the layout points and the motor drive parameters, thereby improving installation accuracy, making the auxiliary structural body accurately positioned, and effectively meeting design requirements. Based on the auxiliary structural body, the construction processing of the cantilever beam plate of the basement top plate construction joint is performed to effectively disperse and bear the load, and reduce the risk of deformation and cracks caused by geological factors or the deadweight of the structure. Among them, the motor drive parameters are control parameters corresponding to the servo motor, such as parameters such as rotation speed, rotation direction and rotation period. Furthermore, based on the structural dimension data, the motor drive parameters corresponding to the servo motor are set, and the auxiliary structural body is determined according to the structural dimension data. The installation position and movement range of the cantilevered beam slab in the construction joint of the basement roof slab are obtained, and then the motor driving parameters such as the speed, torque, and steering required by the servo motor are accurately calculated based on this information to ensure that the servo motor can accurately drive the auxiliary structural body, so that it can move and position according to the predetermined trajectory and force during the installation process, thereby ensuring the accuracy and efficiency of the entire construction process. The auxiliary structural body is positioned and installed in combination with the layout points, and the servo motor is controlled according to the motor driving parameters to drive the construction support top plate to move by the servo motor until the construction support top plate moves to the specified position and then the servo motor is turned off, thereby realizing the installation and positioning processing of the auxiliary structural body.

[0086] 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 cantilevered beam-slab auxiliary structure for a construction joint of a basement roof, comprising an auxiliary structure body (1), characterized in that: The auxiliary structure body (1) is provided with a waste collection device (2); The auxiliary structure body (1) comprises a construction auxiliary frame (11), a construction support top plate (12) is slidably provided inside the construction auxiliary frame (11), a servo motor (13) and an adjustment threaded rod (14) are fixedly installed on the construction auxiliary frame (11), the adjustment threaded rod (14) rotates through the construction auxiliary frame (11), and its end is fixedly connected to the output end of the servo motor (13), the adjustment threaded rod (14) is threadedly inserted inside the construction support top plate (12), and the construction auxiliary frame (11) is fixedly installed with a servo motor (13) and an adjustment threaded rod (14). A plurality of load support rods (15), the load support rods (15) being slidably inserted inside a construction support top plate (12), a group of load support members (16) being fixedly mounted on the construction support top plate (12), the load support members (16) being slidably inserted inside a construction auxiliary frame (11), a plurality of electric telescopic rods (112) being hingedly mounted on a surface of a side of the construction auxiliary frame (11) away from the construction support top plate (12), wherein the basement top plate construction joint cantilever beam slab auxiliary structure is constructed by the following method: Measuring the structural dimension data of the cantilever beam slab at the construction joint of the basement top slab, collecting the ground geological sample of the cantilever beam slab at the construction joint of the basement top slab, and calculating the load borne by the cantilever beam slab corresponding to the cantilever beam slab at the construction joint of the basement top slab based on the structural dimension data; Perform mechanical testing on the ground geological sample to obtain geological force measurement data, calculate the geological load strength of the cantilever beam plate of the basement top construction joint according to the geological force measurement data, and calculate the sample porosity ratio corresponding to the ground geological sample, and generate the geological structure force characteristics corresponding to the cantilever beam plate of the basement top construction joint by combining the geological load strength and the sample porosity ratio; In combination with the stress characteristics of the geological structure and the load borne by the cantilever beam plate, the layout point of the auxiliary structural body in the environment where the cantilever beam plate of the basement roof construction joint is located is located, based on the structural dimension data, the motor drive parameters corresponding to the servo motor are set, and in combination with the layout point and the motor drive parameters, the installation and positioning processing of the auxiliary structural body is performed, and after the installation is completed, the construction processing of the cantilever beam plate of the basement roof construction joint is performed based on the auxiliary structural body to obtain a construction result; The method of calculating the load borne by the cantilever beam slab corresponding to the cantilever beam slab at the construction joint of the basement top slab based on the structural dimension data includes: Based on the structural dimension data, the volume of the cantilever beam slab corresponding to the cantilever beam slab of the basement top slab construction joint is calculated; Query the cantilever beam material density corresponding to the cantilever beam of the basement top slab construction joint; Combining the volume of the cantilever beam slab and the material density of the cantilever beam slab, the cantilever beam slab corresponding to the cantilever beam slab of the construction joint of the basement top slab is calculated to bear the constant load; Obtain a cantilever beam slab construction scene corresponding to the cantilever beam slab at the construction joint of the basement top slab, and calculate the cantilever beam slab live load corresponding to the cantilever beam slab at the construction joint of the basement top slab based on the cantilever beam slab construction scene; Combining the dead load borne by the cantilever beam slab and the live load borne by the cantilever beam slab, the load borne by the cantilever beam slab corresponding to the cantilever beam slab at the construction joint of the basement top slab is calculated; The geological load strength of the cantilever beam slab at the construction joint of the basement top slab is calculated based on the geological force measurement data, including: Determine the sample normal stress and shear strength parameters corresponding to the ground geological sample according to the geological force measurement data; Extracting the sample cohesion and the sample internal friction angle corresponding to the ground geological sample from the shear strength parameter; Combining the sample normal stress, the sample cohesion and the sample internal friction angle, the geological load strength of the cantilever beam slab of the basement top slab construction joint is calculated by the following formula: ； Among them, A represents the geological load strength of the cantilever beam slab at the construction joint of the basement top slab, B represents the cohesion of the sample, represents the normal stress of the sample, represents the internal friction angle of the sample; Wherein, the calculating the sample porosity ratio corresponding to the ground-based geological sample comprises: Drying the subsurface geological sample to obtain a dry geological sample; Weighing the dry mass of the dried geological sample, and using a preset volume detection tool to detect the sample volume of the dried geological sample; The sample particle density corresponding to the dry geological sample is measured, and the sample porosity corresponding to the ground-based geological sample is calculated by combining the sample particle density, the sample volume and the sample dry mass through the following formula: ； Among them, represents the sample porosity ratio corresponding to the ground geological sample, F represents the sample volume, represents the sample particle density, Indicates the dry mass of the sample.

2. A basement top slab construction joint cantilever beam-slab auxiliary structure as claimed in claim 1, characterized in that: One end of the electric telescopic rod (112) away from the construction auxiliary frame (11) is hingedly connected to a mounting plate (113), and a positioning bolt (114) is slidably inserted into the mounting plate (113).

3. A basement top slab construction joint cantilever beam-slab auxiliary structure as claimed in claim 1, characterized in that: The construction support top plate (12) is provided with a thread groove (111) and a plurality of support rod sliding grooves (19) inside.

4. A basement top slab construction joint cantilever beam-slab auxiliary structure as claimed in claim 3, characterized in that: The adjusting threaded rod (14) is used in combination with the threaded groove (111), and the load supporting rod (15) is used in combination with the supporting rod sliding groove (19).

5. A basement top slab construction joint cantilever beam-slab auxiliary structure as claimed in claim 1, characterized in that: The waste collection device (2) comprises a placement frame (21), wherein the placement frame (21) is fixedly mounted on the construction auxiliary frame (11), a collection frame (22) is slidably disposed inside the placement frame (21), and an operating handle (23) is disposed on the collection frame (22).

6. A basement top slab construction joint cantilever beam-slab auxiliary structure as claimed in claim 1, characterized in that: The construction auxiliary frame (11) is provided with a support member slide groove (17) and a discharge port (18), the load support member (16) is used in conjunction with the support member slide groove (17), and the discharge port (18) is located directly above the collection frame (22).

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