Prefabricated wallboard capable of rapidly aligning holes during installation
By setting up auxiliary hole structures of connecting blocks, movable guide blocks and fixed guide blocks on the prefabricated wall panels, the problem of hole difficulties in the hoisting process of prefabricated wall panels is solved, and fast and accurate construction positioning is achieved.
Patent Information
- Application Number
- CN202422144612.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-02
AI Technical Summary
It is difficult to quickly adjust the holes during the lifting process of prefabricated wall panels, resulting in long construction time, high labor consumption, and time-consuming and labor-intensive process of opening the holes.
An auxiliary hole-pair structure including a connecting block, a movable guide block and a fixed guide block is designed. Through the cooperation of the connecting mechanism and the counterweight seat, precise positioning and rapid hole-pairing of the prefabricated wall are achieved.
It realizes rapid hole alignment of prefabricated wall panels during lifting, reduces construction time and labor consumption, and improves the accuracy and efficiency of hole alignment.
Smart Images

Figure CN223151479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of precast wall panels, and particularly relates to a precast wall panel capable of quickly aligning holes during installation. Background Art
[0002] During the construction process of prefabricated buildings, the hoisting operation of precast wall panel components often takes a large amount of time and manpower to complete. During the hoisting process, it is necessary to ensure that the sleeve holes and blind holes of the wall components are exactly aligned with the reserved reinforcement positions on the floor plane. It is difficult to directly observe the alignment of the hole positions and the reinforcement during the wall installation process. It is necessary to use an observation mirror and multiple people to cooperate to command the crane to make fine adjustments to align with the hole positions. Since it is difficult to make adjustments while lowering the position, the hole alignment process is time-consuming and laborious, and urgent improvements are needed. Content of the Utility Model
[0003] In order to solve the above technical deficiencies, the utility model provides a precast wall panel capable of quickly aligning holes during installation, including a precast wall body and an auxiliary hole alignment structure. The auxiliary hole alignment structure includes a pair of connecting blocks, a pair of movable guiding blocks for connecting with the precast wall body, a pair of fixed guiding blocks for setting on the ground as a reference guide, and a connecting mechanism. Installation grooves matching the connecting blocks are opened at positions near the bottom on two adjacent side surfaces of the precast wall body. The pair of connecting blocks are fixedly arranged in the installation grooves. The pair of movable guiding blocks are right trapezoids. The pair of fixed guiding blocks include a counterweight seat and a guiding block matching the shape of the movable guiding block. A sliding groove is opened on the vertical surface of the pair of movable guiding blocks opposite to the inclined surface. A connecting slider is arranged in the sliding groove. The connecting slider is in sliding fit with the sliding groove. The connecting slider is connected with the groove wall of the sliding groove through a strong compression spring. The connecting slider and the connecting block are detachably connected through the connecting mechanism.
[0004] Adopting the above technical solution, connection blocks are provided on the precast wall body. Before lifting the precast wall, a pair of fixed guiding blocks are respectively arranged at the specified positions on the installation points. After adjusting the positions, the pair of movable guiding blocks are connected to the pair of connection blocks. After the connection is completed, the precast wall body is lifted and moved above the installation position. Control the offset of the wall body network at the positions of the pair of fixed guiding blocks, and then slowly lower the precast wall body. During the falling process, the interactive guiding blocks will first contact the guiding blocks on the fixed guiding blocks. When the inclined surfaces of the movable guiding blocks and the guiding blocks are fitted, the precast wall body will descend along the inclined surface to the predetermined position. When the end surface of the movable guiding block contacts the counterweight seat of the fixed guiding block, the position of the precast wall has been adjusted. Continue to lower the precast wall to complete the hole alignment. At this time, due to the limitation of the counterweight seat, the connecting slider of the movable guiding block will move upward along the sliding groove until the precast wall body completely falls. After the wall body lands, take out the counterweight blocks in the fixed guiding blocks, horizontally pull out the fixed guiding blocks. After pulling out, the movable guiding blocks are reset under the action of the tension springs, and then the movable guiding blocks can be disassembled, which can ensure accurate hole alignment.
[0005] A further setting of the present utility model: The connecting mechanism includes a connecting rod, a connecting cylinder and a pin. The connecting rod is fixedly connected to the connecting block, the connecting cylinder is fixedly connected to the connecting slider. A plurality of jacks matching the pin are opened on both the connecting rod and the connecting cylinder. The connecting slider and the connecting block are detachably connected through the cooperation of the connecting rod, the connecting cylinder and the pin.
[0006] Adopting the above technical solution, since the connecting mechanism includes a connecting rod, a connecting cylinder and a pin, the connecting rod is fixedly connected to the connecting block, the connecting cylinder is fixedly connected to the connecting slider. A plurality of jacks matching the pin are opened on both the connecting rod and the connecting cylinder. The connecting slider and the connecting block are detachably connected through the cooperation of the connecting rod, the connecting cylinder and the pin, and the movable guiding block can be quickly disassembled and assembled on the premise of ensuring the connection strength.
[0007] A further setting of the present utility model: The counterweight seat is provided with a counterweight groove with an opening, and a plurality of counterweight blocks are arranged in the counterweight groove.
[0008] Adopting the above technical solution, since the counterweight seat is provided with a counterweight groove with an opening, and a plurality of counterweight blocks are arranged in the counterweight groove, by adding counterweight blocks, it can be ensured that the fixed guiding block remains stationary during the hoisting process and the hole alignment is accurate.
[0009] A further setting of the present utility model: A plurality of balls are arranged on the surfaces of the pair of movable guiding blocks that contact the counterweight seat.
[0010] With the above technical solution, since a number of ball bearings are provided on the surfaces of the pair of movable guiding blocks that contact the counterweight seat, it is easier to separate the fixed guiding block from the movable guiding block after the installation of the precast wall is completed, further facilitating disassembly. Description of the Drawings
[0011] Attached Figure 1 FIG. is a schematic structural view of a precast wall panel capable of quickly aligning holes during installation according to a specific embodiment of the present invention.
[0012] Attached Figure 2 FIG. is an exploded structural view of a precast wall panel capable of quickly aligning holes during installation according to a specific embodiment of the present invention.
[0013] Attached Figure 3 FIG. is a schematic structural view of a movable guiding block in a precast wall panel capable of quickly aligning holes during installation according to a specific embodiment of the present invention.
[0014] 1 - Precast wall body, 2 - Auxiliary hole alignment structure, 3 - Connecting block, 4 - Movable guiding block, 5 - Fixed guiding block, 6 - Connecting mechanism, 7 - Installation groove, 8 - Sliding groove, 9 - Connecting slider, 10 - Strong compression spring, 11 - Connecting rod, 12 - Connecting cylinder, 13 - Plug pin, 14 - Insertion hole, 15 - Counterweight groove, 16 - Counterweight block, 17 - Ball bearing. Detailed Embodiment
[0015] As Figures 1-3 shown, a precast wall panel capable of quickly aligning holes during installation includes a precast wall body 1 and an auxiliary hole alignment structure 2. The auxiliary hole alignment device includes a pair of connecting blocks 3, a pair of movable guiding blocks 4 for connecting with the precast wall body, a pair of fixed guiding blocks 5 for being set on the ground as a reference guide, and a connecting mechanism 6. Installation grooves 7 matching the connecting blocks are respectively opened at positions near the bottom on two adjacent side surfaces of the precast wall body. The pair of connecting blocks are fixedly arranged in the installation grooves. The pair of movable guiding blocks are right trapezoids. The pair of fixed guiding blocks include a counterweight seat and a guiding block matching the shape of the movable guiding block. A sliding groove 8 is opened on the vertical surface of the pair of movable guiding blocks opposite to the inclined surface. A connecting slider 9 is arranged in the sliding groove. The connecting slider is in sliding fit with the sliding groove. The connecting slider is connected with the groove wall of the sliding groove through a strong compression spring 10. The connecting slider and the connecting block are detachably connected through a connecting mechanism.
[0016] Connecting blocks are provided on the precast wall body. Before lifting the precast wall, a pair of fixed guiding blocks are respectively arranged at the specified positions on the installation points. After adjusting the positions, the pair of movable guiding blocks are connected to the pair of connecting blocks. After the connection is completed, the precast wall body is lifted and moved above the installation position. Control the offset of the wall body at the positions of the pair of fixed guiding blocks, and then slowly lower the precast wall body. During the falling process, the interactive guiding blocks will first contact the guiding blocks on the fixed guiding blocks. When the inclined surfaces of the movable guiding blocks and the guiding blocks are fitted, the precast wall body will descend along the inclined surface to the predetermined position. When the end surface of the movable guiding block contacts the counterweight seat of the fixed guiding block, the position of the precast wall has been adjusted. Continue to lower the precast wall to complete the hole alignment. At this time, due to the limitation of the counterweight seat, the connecting slider of the movable guiding block will move upward along the sliding groove until the precast wall body completely falls. After the wall body lands, take out the counterweight blocks in the fixed guiding blocks, horizontally pull out the fixed guiding blocks. After pulling out, the movable guiding blocks will reset under the action of the tension springs, and then the movable guiding blocks can be removed, which can ensure accurate hole alignment.
[0017] The connecting mechanism includes a connecting rod 11, a connecting cylinder 12 and a pin 13. The connecting rod is fixedly connected to the connecting block, the connecting cylinder is fixedly connected to the connecting slider. A plurality of jacks 14 matching the pins are opened on both the connecting rod and the connecting cylinder. The connecting slider and the connecting block are detachably connected through the cooperation of the connecting rod, the connecting cylinder and the pin.
[0018] Since the connecting mechanism includes a connecting rod, a connecting cylinder and a pin, the connecting rod is fixedly connected to the connecting block, the connecting cylinder is fixedly connected to the connecting slider. A plurality of jacks matching the pins are opened on both the connecting rod and the connecting cylinder. The connecting slider and the connecting block are detachably connected through the cooperation of the connecting rod, the connecting cylinder and the pin, which can realize the rapid disassembly and assembly of the movable guiding block on the premise of ensuring the connection strength.
[0019] A counterweight groove 15 with an opening is provided on the counterweight seat, and a plurality of counterweight blocks 16 are arranged in the counterweight groove.
[0020] Since a counterweight groove with an opening is provided on the counterweight seat, and a plurality of counterweight blocks are arranged in the counterweight groove, adding counterweight blocks can ensure that the fixed guiding block remains stationary during the hoisting process and ensure accurate hole alignment.
[0021] A plurality of balls 17 are arranged on the surfaces of the pair of movable guiding blocks in contact with the counterweight seat.
[0022] Since a plurality of balls are arranged on the surfaces of the pair of movable guiding blocks in contact with the counterweight seat, it is easier to separate the fixed guiding block from the movable guiding block after the installation of the precast wall is completed, which further facilitates disassembly.
Claims
1. A precast wall panel that can quickly align holes during installation, comprising a precast wall body and an auxiliary hole alignment structure, characterized in that: The auxiliary hole alignment structure includes a pair of connecting blocks, a pair of movable guiding blocks for connecting with the precast wall body, a pair of fixed guiding blocks for being arranged on the ground as reference guides, and a connecting mechanism. Installation grooves matching the connecting blocks are formed at positions near the bottom on two adjacent side surfaces of the precast wall body. The pair of connecting blocks are fixedly arranged in the installation grooves. The pair of movable guiding blocks are right trapezoids. The pair of fixed guiding blocks include a counterweight seat and a guiding block matching the shape of the movable guiding block. A sliding groove is formed on the vertical surface of the pair of movable guiding blocks opposite to the inclined surface. A connecting slider is arranged in the sliding groove. The connecting slider is in sliding fit with the sliding groove. The connecting slider is connected with the groove wall of the sliding groove through a strong compression spring. The connecting slider and the connecting block are detachably connected through the connecting mechanism.
2. The precast wall panel capable of quickly aligning holes during installation according to claim 1, characterized in that: The connecting mechanism includes a connecting rod, a connecting cylinder and a pin. The connecting rod is fixedly connected with the connecting block. The connecting cylinder is fixedly connected with the connecting slider. A plurality of jacks matching the pin are formed on both the connecting rod and the connecting cylinder. The connecting slider and the connecting block are detachably connected through the cooperation of the connecting rod, the connecting cylinder and the pin.
3. A precast wall panel capable of quickly aligning holes during installation according to claim 1, characterized in that: A counterweight groove with an opening is formed on the counterweight seat. A plurality of counterweight blocks are arranged in the counterweight groove.
4. A precast wall panel capable of quickly aligning holes during installation according to claim 1, characterized in that: A plurality of balls are arranged on the surfaces of the pair of movable guiding blocks in contact with the counterweight seat.