Autoclaved aerated concrete slab for building construction, construction equipment and construction method thereof

By designing hollow concrete slabs and equipped with construction equipment, the problems of deadweight and angle adjustment of autoclaved concrete slabs during installation were solved, and light transportation and precise installation were achieved, thereby improving construction efficiency and accuracy.

CN120193628BActive Publication Date: 2025-09-09LIZHOU CONSTR GRP CO LTD
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Patent Information

Application Number
CN202510559070.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-09-09
Estimated Expiration
2045-04-30

AI Technical Summary

Technical Problem

During the installation process, autoclaved concrete slabs are too heavy, making it difficult to accurately adjust the angle and position. In addition, the construction is complicated and it is difficult to meet the requirements of efficient and precise construction.

Method used

A hollow concrete slab was designed, which was filled with a core and embedded with a steel grid. It was equipped with a rectangular frame, a support mechanism, and an auxiliary support mechanism. Stable support and angle adjustment were achieved through transmission balls and torsion springs, and precise positioning and movement were achieved in combination with an L-shaped frame and a clamping plate.

Benefits of technology

It realizes the light transportation and precise installation of concrete slabs, reduces the labor intensity of construction workers, and improves construction efficiency and installation accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

A type of autoclaved aerated concrete slab for building construction, and its construction equipment and construction method, belong to the field of building construction technology. This invention addresses the problems of difficult transportation, inconvenient angle adjustment, and low construction efficiency in the installation process of existing autoclaved concrete slabs, and proposes the following technical solutions: the concrete slab adopts a hollow structure, the interior is filled with an aerated concrete slab core and embedded with a double steel bar grid, and a preset slot is provided at the bottom; the construction equipment includes a rectangular frame, a support mechanism, a supporting mechanism, and an auxiliary supporting mechanism, which achieves stable support through the contact between the brake disc and the ground, and the supporting mechanism adopts a rotatable support frame and an arc-shaped limit rod to achieve horizontal and angular adjustment of the concrete slab. The present invention uses the synergistic effect of various components of the construction equipment to enable the concrete slab to be accurately positioned, angle-adjusted, and smoothly moved during the installation process, significantly improving construction efficiency and installation accuracy, and is suitable for the assembly and construction of various types of building walls and floor slabs.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and in particular to an autoclaved aerated concrete slab for building construction, construction equipment therefor, and a construction method thereof. Background Art

[0002] Autoclaved concrete slabs, a common building material in the construction industry, are porous, lightweight panels made from cement, lime, and sand (or fly ash, slag, etc.) with a gas-generating agent. The panels are then mixed, poured, pre-cured, cut, and then autoclaved. They offer advantages such as lightweight, high strength, thermal insulation, fire and sound insulation, seismic resistance, and waterproofing, along with ease of construction. They are widely used in building walls, floors, and roof panels. Their light weight, high strength, and excellent thermal insulation properties make them a popular choice for various building structures.

[0003] However, the installation of autoclaved concrete slabs faces numerous challenges during construction. For one thing, the solid structure of the slabs results in excessive weight, requiring significant physical effort from construction workers during handling and installation.

[0004] On the other hand, it is difficult to precisely control its position and angle, and installation deviations are prone to occur, affecting the overall quality of the building structure.

[0005] On the other hand, the construction site environment is complex and changeable, and factors such as uneven ground and narrow space increase the difficulty of installing autoclaved concrete slabs. Traditional installation methods often cannot meet the requirements of efficient and precise construction. To address the above problems, this invention document proposes a type of autoclaved aerated concrete slab for building construction, its construction equipment, and construction method. Summary of the Invention

[0006] The present invention provides an autoclaved aerated concrete slab for building construction, a construction device thereof, and a construction method thereof, which solve the shortcomings of the prior art in that the autoclaved concrete slab cannot be conveniently adjusted in angle and carried when it is installed, and the construction method is relatively complicated when it is installed.

[0007] The present invention provides the following technical solutions:

[0008] A building construction autoclaved aerated concrete board, comprising a concrete board,

[0009] Two slots are symmetrically provided at the bottom of the concrete slab. The concrete slab is a hollow structure filled with a slab core. Two steel bar grids are symmetrically embedded in the slab core. The slots extend along the bottom surface of the concrete slab and penetrate to its side wall.

[0010] A construction device for installing the above-mentioned autoclaved aerated concrete slab for building construction, comprising:

[0011] A rectangular frame, one side of which is rotatably connected to two first connecting arms at the bottom, the ends of the first connecting arms being connected to the first connecting frame via a pin, a first support cover being fixedly mounted at the bottom of the first connecting frame, the first support cover being provided with a first spherical groove opening downward, a transmission ball being movably embedded in the first spherical groove, the bottom of the transmission ball protruding from the first support cover and in contact with the ground;

[0012] The support mechanism includes a first transverse plate welded between the two first connecting frames, the first transverse plate slidably connecting the two movable rods, the top ends of the movable rods being fixed to the mounting frame, the bottom of the mounting frame being provided with a brake disc, the movable rods being sleeved with a first compression spring, the two ends of the first compression spring respectively abutting the mounting frame and the first transverse plate;

[0013] The supporting mechanism includes two limiting rings fixed on the top of the rectangular frame, the limiting rings slide inside with arc-shaped limiting rods, the ends of the two arc-shaped limiting rods are fixed to the support frame, and two docking covers are provided at the bottom of the support frame, which are plugged into the slots.

[0014] As a further improvement of the above technical solution:

[0015] The auxiliary support mechanism includes two L-shaped frames, the bottom of the L-shaped frame is inserted into the docking cover, one side of the L-shaped frame is provided with a clamping plate, the clamping plate is connected to the buffer sponge pad through a pressure rod, the buffer sponge pad is fixed in the installation cover, and the installation cover is welded to the fixing plate of the L-shaped frame.

[0016] An auxiliary ball is provided at the bottom of the support frame, and the bottom of the auxiliary ball protrudes from the support frame and contacts the ground; a support shaft is rotatably connected inside the rectangular frame, and the support shaft is fixedly connected to the support frame through a connecting plate. A torsion spring is sleeved on the support shaft, and the two ends of the torsion spring are respectively fixedly connected to the rectangular frame and the connecting plate.

[0017] The top of described sliding panel also is provided with an L-shaped frame, and the sliding panel also is provided with an L-shaped frame, and the sliding panel also is provided with an L-shaped frame.

[0018] A construction method, applied to construction equipment, comprises the following steps:

[0019] S1. Clamp the concrete slab into the docking cover: Clamp the concrete slab into the corresponding docking cover through the slot and make it lean against the support frame.

[0020] S2. Rotate the rectangular frame and brake the support: Pull the handle to rotate the rectangular frame toward the construction worker, and at the same time step on the pedal to drive the mounting frame downward, so that the brake disc contacts the ground, fixes the first horizontal plate and supports the first connecting frame.

[0021] S3. Adjust the installation position of the concrete slab: Push the concrete slab to the target area, twist the handle to drive the beam to rotate, and adjust the support frame to rotate around the support axis through the arc-shaped limit rod to accurately position the concrete slab.

[0022] S4. Insert the L-shaped frame and fix the concrete slab: insert the L-shaped frame into the docking cover, compress the second compression spring along the inclined surface and then snap it into the bayonet, so that the clamping plate elastically clamps the concrete slab through the buffer sponge pad.

[0023] S5. Move and splice the concrete slab: The construction workers hold the handle or grip to move the concrete slab in coordination, and the auxiliary ball assists the support frame to slide to complete the splicing and installation of the concrete slab.

[0024] It should be understood that the foregoing general description and the following detailed description are exemplary only and are not restrictive of the invention.

[0025] Beneficial effects: In the present invention, by providing a supporting mechanism, when the rectangular frame needs to be flipped, the pedal can be stepped on in advance to drive the two mounting frames to move downward. At this time, the two brake discs can be brought into contact with the ground, thereby stably supporting the first cross plate, thereby preventing the two first connecting frames from rotating, forming a stable fulcrum, and being able to provide rotational support for the two first connecting arms when the rectangular frame is flipped;

[0026] In the present invention, by means of the supporting mechanism, two handles can be held with both hands and the crossbeam can be pushed to rotate and support the support frame, so that after the concrete slab is erected on the two docking covers, the concrete slab can be transported, so that the position of the concrete slab can be conveniently moved when the concrete slab is installed at the construction site;

[0027] In the present invention, by setting up an auxiliary support mechanism, the L-shaped frame can be rolled and supported by the support balls, so that after the L-shaped frame is plugged into the corresponding docking cover, it can assist in pushing the concrete slab to move, so that the position of the concrete slab can be adjusted when splicing the concrete slab according to the actual situation at the construction site.

[0028] The present invention can realize the transportation of concrete slabs and can adjust the angle of the concrete slabs according to the actual installation position, thereby providing good auxiliary support when installing the concrete slabs, so that good convenience can be provided when installing the concrete slabs. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A three-dimensional schematic diagram of the overall structure of an autoclaved concrete slab provided in an embodiment of the present invention;

[0030] Figure 2 A three-dimensional schematic diagram of a partial cross-sectional structure of an autoclaved concrete slab provided by an embodiment of the present invention;

[0031] Figure 3 A three-dimensional schematic diagram from a first perspective of the overall structure of the construction equipment and the matching structure of the concrete slab provided in an embodiment of the present invention;

[0032] Figure 4 A three-dimensional schematic diagram from a second perspective of the overall structure of the construction equipment and the matching structure of the concrete slab provided in an embodiment of the present invention;

[0033] Figure 5 A three-dimensional schematic diagram of the overall structure of the construction equipment provided by an embodiment of the present invention;

[0034] Figure 6 A three-dimensional schematic diagram of the separation structure of two docking covers and two L-shaped frames of the construction equipment provided by an embodiment of the present invention;

[0035] Figure 7 A three-dimensional schematic diagram of the connection structure of a rectangular frame, two transmission balls, a support frame, and two auxiliary balls of a construction equipment provided by an embodiment of the present invention;

[0036] Figure 8 A three-dimensional schematic diagram of the connection structure of the first horizontal plate, two moving rods, two mounting brackets and pedals of the construction equipment provided by an embodiment of the present invention;

[0037] Figure 9 A three-dimensional schematic diagram of the connection structure between two L-shaped frames and a reinforcement plate of the construction equipment provided by an embodiment of the present invention;

[0038] Figure 10 A three-dimensional schematic diagram of the separation structure of the splint, two pressure rods, two buffer sponge pads, and two mounting covers of the construction equipment provided by an embodiment of the present invention;

[0039] Figure 11 A three-dimensional schematic diagram of two second connecting frames, a second cross plate, two second support covers and two ball connection structures of the construction equipment provided by an embodiment of the present invention.

[0040] Reference numerals:

[0041] 1. Concrete slab; 101. Core; 102. Slot; 103. Steel grille; 2. Rectangular frame; 201. First connecting arm; 202. First connecting frame; 203. First support cover; 204. Auxiliary ball; 205. Transmission ball; 206. Support shaft; 207. Connecting plate; 208. Support frame; 209. Torsion spring; 210. Limiting ring; 211. Arc-shaped limiting rod; 212. Support rod; 213. Crossbeam; 214. Handle; 215. First cross plate; 216. Moving rod; 217. Mounting frame; 218. Brake disc; 219, pedal; 220, first compression spring; 221, docking cover; 222, bayonet; 3, L-shaped frame; 301, reinforcement plate; 302, handle; 303, fixing plate; 304, pressure rod; 305, clamping plate; 306, mounting cover; 307, cushioning sponge pad; 308, second connecting arm; 309, second connecting frame; 310, second support cover; 311, second cross plate; 312, support ball; 313, movable groove; 314, slide bar; 315, slide plate; 316, clamping shaft; 317, second compression spring. DETAILED DESCRIPTION

[0042] The embodiments of the present invention are described below with reference to the accompanying drawings.

[0043] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection", and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "communication" can be a direct connection or an indirect connection through an intermediate medium. Here, "fixed" means that the two are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present invention, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0044] Example 1: Reference Figure 1-2 A type of autoclaved aerated concrete slab for building construction. The slab 1 is designed as a hollow structure, filled with a core 101. Core 101 is made of lightweight, high-strength materials, such as aerated concrete, ensuring the slab is both lightweight and strong. Two steel reinforcement grids 103 are symmetrically embedded within core 101 to enhance the overall strength and stability of the slab. Two slots 102 are symmetrically positioned at the bottom of the slab to facilitate subsequent docking with construction equipment.

[0045] Example 1: Reference Figure 3-11 A construction device is provided for providing auxiliary adjustment support for autoclaved concrete slabs during installation. The device comprises a rectangular frame 2, two first connecting arms 201 being welded to the bottom of one side of the rectangular frame 2, and one end of the rectangular frame 2 being rotatably connected to a first connecting frame 202 via a pin. A first support cover 203 is fixedly mounted to the bottom of the first connecting frame 202 by welding, and a first spherical groove is provided on the first support cover 203, with the opening facing downward. A transmission ball 205 is movably embedded in the first spherical groove. The spherical curved surface of the transmission ball 205 is in contact with the inner wall of the first spherical groove, and the bottom of the transmission ball 205 is located below the first support cover 203 and can contact the ground.

[0046] like Figure 4As shown, a common support mechanism is installed on the side where the two first connecting frames 202 are close to each other. The support mechanism includes a first transverse plate 215, which is welded to the side where the two first connecting frames 202 are close to each other. Two movable rods 216 are symmetrically and slidably connected through the first transverse plate 215. The top and bottom ends of the movable rods 216 are fixedly mounted to the same mounting bracket 217 by welding. A common pedal 219 is mounted on one side of the two mounting brackets 217 by welding, and a brake disc 218 is mounted on the bottom of the mounting bracket 217 by welding. A first compression spring 220 is sleeved on the movable rod 216 and is located above the first transverse plate 215. The top and bottom ends of the first compression spring 220 are fixedly connected to the top inner wall of the mounting bracket 217 and the top of the first transverse plate 215, respectively. When the rectangular frame 2 needs to be flipped, the pedal 219 is stepped on in advance to drive the two mounting frames 217 to move downward, so that the two brake discs 218 contact the ground, thereby stably supporting the first cross plate 215 and preventing the two first connecting frames 202 from rotating, forming a stable fulcrum, and providing rotational support for the two first connecting arms 201 when the rectangular frame 2 is flipped.

[0047] like Figure 6 As shown, the support mechanism is mounted on one side of the rectangular frame 2. Two docking covers 221 are symmetrically mounted on the support mechanism. These covers 221 pass through corresponding slots 102 and support the concrete slab 1. The support mechanism comprises two symmetrically welded retaining rings 210 fixed to the top of the rectangular frame 2. Each retaining ring 210 has an arc-shaped retaining rod 211 slidably disposed within it. One end of each arc-shaped retaining rod 211 is welded to a common support frame 208. Two auxiliary balls 204 are symmetrically and movably embedded in the bottom of the support frame 208. The bottoms of the auxiliary balls 204 are located below the support frame 208, providing support for the movement of the support frame 208. The two docking covers 221 are symmetrically welded to the bottom of the support frame 208, against which the concrete slab 1 rests. A support rod 212 is welded to one side of the top of the arc-shaped retaining rod 211. The top ends of the two support rods 212 are welded to a common crossbeam 213. Two handles 214 are symmetrically bolted to one side of the crossbeam 213. By holding the two handles 214 with both hands and pushing the crossbeam 213, the support frame 208 can be rotated and supported. In this way, after the concrete slab 1 is erected on the two docking covers 221, the concrete slab 1 can be transported, so that the position of the concrete slab 1 can be conveniently moved when the concrete slab 1 is installed at the construction site.

[0048] like Figure 5As shown, a support shaft 206 is rotatably connected within the rectangular frame 2. A circular hole is provided on the top inner wall of the rectangular frame 2. The top end of the support shaft 206 passes through the circular hole and extends above the rectangular frame 2. Two connecting plates 207 are welded onto the support shaft 206, one side of each connecting plate 207 being welded to the support frame 208. The support shaft 206 is capable of rotatably supporting the support frame 208, and the central axes of the two arc-shaped limit rods 211 coincide with the centerline of the support shaft 206. A torsion spring 209 is sleeved onto the support shaft 206 and located within the rectangular frame 2. The top and bottom ends of the torsion spring 209 are welded to the top inner wall of the rectangular frame 2 and the connecting plate 207 located below, respectively. The support frame 208 can be rotatably supported by two connecting plates 207, so that when the handle 214 is pushed, the support frame 208 can be easily rotated, and the torsion spring 209 provided can elastically limit the rotation of the support frame 208, so that the support frame 208 can remain parallel to the rectangular frame 2 under normal conditions.

[0049] like Figure 6 and attached Figure 9 As shown, the auxiliary support mechanism is connected to two docking covers 221, respectively, to achieve a clamping effect on the concrete slab 1. The auxiliary support mechanism includes two L-shaped frames 3, each welded to a common reinforcement plate 301. Handles 302 are welded to the top of one side of each L-shaped frame 3 to facilitate the movement of the auxiliary support mechanism. The bottom lateral area of ​​the L-shaped frame 3 is inserted into the corresponding docking cover 221, and by cooperating with the support frame 208, the concrete slab 1 is clamped. A second connecting arm 308 is fixedly mounted on the bottom of one side of the L-shaped frame 3. The second connecting arm 308 is rotatably connected to the second connecting frame 309 via a pin. A second support cover 310 is welded to the bottom of the second connecting frame 309. The second support cover 310 is provided with a second spherical groove, which opens downward. A support ball 312 is movably embedded in the second spherical groove. The spherical curved surface of the support ball 312 is aligned with the inner wall of the second spherical groove. The bottom of the support ball 312 is located below the second support cover 310, enabling contact with the ground. A second cross plate 311 is fixedly mounted on the side where the two second connecting frames 309 are close to each other. The L-shaped frame 3 is supported by support balls 312 for rolling support. This allows the concrete slab 1 to be moved after the L-shaped frame 3 is connected to the corresponding docking cover 221. This allows the position of the concrete slab 1 to be adjusted according to the actual situation at the construction site when the concrete slabs 1 are spliced.

[0050] like Figure 10As shown, the structure further includes two fixing plates 303, which are respectively positioned above and below the reinforcement plate 301. Both sides of the fixing plates 303 are welded to the adjacent sides of the two L-shaped frames 3. Two mounting covers 306 are symmetrically welded to one side of the fixing plates 303. A buffer sponge pad 307 is bonded inside the mounting cover 306. A pressure rod 304 is bonded to one side of the buffer sponge pad 307. One end of the pressure rod 304 passes through the fixing plates 303, where they are slidably engaged. A common clamping plate 305 is fixedly mounted to one end of the two clamping plates 304, which can clamp and limit the concrete slab 1. When the two L-shaped frames 3 are respectively plugged and fixed to the two docking covers 221, the two clamps 305 can clamp the concrete slab 1, and at the same time the buffer sponge pad 307 can elastically support the clamps 305, thereby elastically supporting the concrete slab 1, thereby limiting the concrete slab 1 while preventing the concrete slab 1 from being clamped and damaged.

[0051] This application can be used in the field of building construction technology, and can also be used in other fields applicable to this application.

[0052] Example 3: Reference Figure 9 Improved on the basis of Example 1: A construction device for assisting in the construction of autoclaved aerated concrete panels for building construction, applied to the field of building construction technology. A movable groove 313 is defined at the bottom of one side of an L-shaped frame 3. A sliding rod 314 is welded within the movable groove 313. A sliding plate 315 is mounted on the sliding rod 314 and slides thereon. A clamping shaft 316 is welded to one side of the sliding plate 315. A latching hole 222 is defined on the inner wall of a docking cover 221. The clamping shaft 316 engages with the inner wall of the latching hole 222. A second compression spring 317, mounted on the sliding rod 314, is welded above the sliding plate 315. The top end of the second compression spring 317 is welded to the inner wall of the top of the movable groove 313. When the L-shaped frame 3 is inserted into the corresponding docking cover 221, the clamping shaft 316 can move upward along the inclined surface of the opening of the docking cover 221, thereby driving the sliding plate 315 upward and compressing the second compression spring 317. When the clamping shaft 316 moves to the position corresponding to the bayonet 222, the second compression spring 317 in a stressed state can push the slide plate 315 downward, so that the clamping shaft 316 and the bayonet 222 are stably clamped, thereby enabling the L-shaped frame 3 to be stably connected to the docking cover 221.

[0053] The present invention provides a construction method, which is applied to the above-mentioned construction equipment and comprises the following steps:

[0054] S1. First, mount the concrete slab 1 on the corresponding docking cover 221 through the two slots 102, and make the concrete slab 1 lean against the support frame 208;

[0055] S2. Pull the two handles 214 to rotate the rectangular frame 2 toward the construction worker's side. Simultaneously, the pedal 219 can be pressed down in advance to drive the two mounting frames 217 downward. At this time, the two brake discs 218 can be brought into contact with the ground, thereby stably supporting the first cross plate 215, thereby preventing the two first connecting frames 202 from rotating, forming a stable fulcrum, and being able to provide rotational support for the two first connecting arms 201 when the rectangular frame 2 is turned over.

[0056] S3. Push the concrete slab 1 to the area where it needs to be installed in the building, and rotate the crossbeam 213 by twisting the two handles 214. At this time, the two arc-shaped limit rods 211 can drive the support frame 208 to rotate and adjust around the support shaft 206, so that the position of the concrete slab 1 can be adjusted according to the on-site construction conditions until the concrete slab 1 is moved to the installation position;

[0057] When the second locking cam 317 is in the state of being pressed down, the locking cam 316 is pressed against the locking cam 318, and the locking cam 319 is pressed against the locking cam 319, thereby the locking cam 318 is pressed against the locking cam 318.

[0058] S5. The construction workers on both sides of the concrete slab 1 can respectively hold the two handles 214 or the grips 302 and cooperate with each other to move the concrete slab 1 that needs to be installed so that the concrete slab 1 can be spliced ​​and installed, and the support frame 208 is kept in a vertical position. The two auxiliary balls 204 provided at the bottom can support the support frame 208, thereby facilitating the movement of the concrete slab 1.

[0059] The drawings in this application are for illustrative purposes only. The sizes and shapes of the components shown are not intended to be limiting, but are merely for illustrative purposes. In actual implementation, the components may be appropriately configured and adjusted based on specific needs and actual conditions.

[0060] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. The embodiments of the present invention and the features therein can be combined with each other unless there is a conflict. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. A construction device for installing an autoclaved aerated concrete slab for building construction, the autoclaved aerated concrete slab for building construction comprising a concrete slab (1), two slots (102) symmetrically provided at the bottom of the concrete slab (1), the concrete slab (1) being a hollow structure filled with a slab core (101), two steel bar grids (103) symmetrically embedded in the slab core (101), the slots (102) extending along the bottom surface of the concrete slab (1) and penetrating to the side wall thereof, characterized in that: include: A rectangular frame (2) is provided, wherein the bottom of one side of the rectangular frame is rotatably connected to two first connecting arms (201), the ends of the first connecting arms (201) are connected to the first connecting frame (202) via a pin, the bottom of the first connecting frame (202) is fixedly mounted with a first support cover (203), the first support cover (203) is provided with a first ball-shaped groove opening downward, a transmission ball (205) is movably embedded in the first ball-shaped groove, and the bottom of the transmission ball (205) protrudes from the first support cover (203) and contacts the ground; The supporting mechanism comprises a first transverse plate (215) welded between two first connecting frames (202), the first transverse plate (215) being slidably connected to two moving rods (216), a mounting frame (217) being fixed to the top of the moving rod (216), a brake disc (218) being provided at the bottom of the mounting frame (217), a first compression spring (220) being sleeved on the moving rod (216), and two ends of the first compression spring (220) respectively abutting against the mounting frame (217) and the first transverse plate (215); The supporting mechanism comprises two limiting rings (210) fixed on the top of the rectangular frame (2), wherein the limiting rings (210) are slidably engaged with arc-shaped limiting rods (211), the ends of the two arc-shaped limiting rods (211) are fixed to the support frame (208), and the bottom of the support frame (208) is provided with two docking covers (221), and the docking covers (221) are plugged into and engaged with the slots (102); An auxiliary ball (204) is provided at the bottom of the support frame (208), and the bottom of the auxiliary ball (204) protrudes from the support frame (208) and contacts the ground; a support shaft (206) is rotatably connected to the rectangular frame (2), and the support shaft (206) is fixedly connected to the support frame (208) via a connecting plate (207); a torsion spring (209) is sleeved on the support shaft (206), and two ends of the torsion spring (209) are fixedly connected to the rectangular frame (2) and the connecting plate (207), respectively; A crossbeam (213) is fixed on the top of the support frame (208), and two handles (214) are provided on one side of the crossbeam (213). The handles (214) are fixedly connected to the arc-shaped limiting rod (211) via a support rod (212).

2. The construction equipment according to claim 1, characterized in that: The invention also includes an auxiliary support mechanism, which includes two L-shaped frames (3), the bottom of each L-shaped frame (3) is inserted into a docking cover (221), a clamping plate (305) is provided on one side of each L-shaped frame (3), the clamping plate (305) is connected to a buffer sponge pad (307) via a pressure rod (304), the buffer sponge pad (307) is fixed in a mounting cover (306), and the mounting cover (306) is welded to a fixing plate (303) of the L-shaped frame (3).

3. The construction equipment according to claim 2, characterized in that: A movable groove (313) is provided at the bottom of the L-shaped frame (3), a sliding rod (314) is provided in the movable groove (313), a slide plate (315) is slidably connected to the slide plate (314), a clamping shaft (316) is fixed on one side of the slide plate (315), a side wall of the docking cover (221) is provided with a clamping hole (222) clamped with the clamping shaft (316), a second compression spring (317) is sleeved on the slide plate (314), and two ends of the second compression spring (317) respectively abut against the slide plate (315) and the top of the movable groove (313).

4. The construction equipment according to claim 3, characterized in that: A second support cover (310) is provided at the bottom of the first connecting frame (202), a support ball (312) is movably embedded in the second support cover (310), the bottom of the support ball (312) protrudes from the second support cover (310) and contacts the ground, and a second transverse plate (311) is fixedly connected between the two second support covers (310).

5. The construction equipment according to claim 4, characterized in that: The rotation angle of the support frame (208) is limited by the sliding stroke of the arc-shaped limiting rod (211) in the limiting ring (210), and the torsion spring (209) provides a reset torque to keep the support frame (208) horizontal.

6. The construction equipment according to claim 5, characterized in that: The rolling direction of the auxiliary balls (204) and the supporting balls (312) is consistent with the moving direction of the concrete slab (1).

7. A construction method, applied to the construction equipment according to claim 6, characterized in that: The following steps are involved: S1. Clamping the concrete slab (1) into the docking cover (221): Clamp the concrete slab (1) into the corresponding docking cover (221) through the two slots (102) and make it lean against the support frame (208); S2, rotating the rectangular frame (2) and braking the support: pulling the handle (214) to rotate the rectangular frame (2) toward the construction worker, and at the same time stepping on the pedal (219) to drive the mounting frame (217) downward, so that the brake disc (218) contacts the ground, fixes the first horizontal plate (215) and supports the first connecting frame (202); S3. Adjust the installation position of the concrete slab (1): push the concrete slab (1) to the target area, twist the handle (214) to drive the crossbeam (213) to rotate, and adjust the support frame (208) to rotate around the support shaft (206) through the arc-shaped limit rod (211) to accurately position the concrete slab (1); S4. Insert the L-shaped frame (3) and fix the concrete slab (1): insert the L-shaped frame (3) into the docking cover (221), and the clamping shaft (316) compresses the second compression spring (317) along the inclined surface and then clamps it into the clamping hole (222), so that the clamping plate (305) elastically clamps the concrete slab (1) through the buffer sponge pad (307); S5. Moving and splicing the concrete slab (1): The construction worker holds the handle (214) or the grip (302) to move the concrete slab (1) in coordination, and the auxiliary ball (204) assists the support frame (208) in sliding, thereby completing the splicing and installation of the concrete slab (1).

Citation Information

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