Connecting structure of prefabricated building floor PC component

Abstract

The utility model provides a connecting structure of a prefabricated building floor PC component, which relates to the technical field of floor PC components, and comprises a first prefabricated plate, a second prefabricated plate is arranged on the right side of the first prefabricated plate, a group of clamping blocks are connected to the left side surface of the second prefabricated plate, and a fixing plate is connected to the right side surface of the first prefabricated plate. And a group of through holes are formed in the upper surface of the fixed plate. According to the connecting structure of the prefabricated building floor PC component, through cooperation of a clamping block and a through hole, limiting work can be conveniently conducted on a first prefabricated slab and a second prefabricated slab, then through rotation of a lead screw, a positioning block is conveniently driven to move in the movement process of a threaded block, meanwhile, the positioning block can be conveniently inserted into a positioning groove, and the positioning effect is improved. And according to cooperation of the positioning blocks and the positioning grooves, the shell can be conveniently limited, meanwhile, the shell can conveniently block the clamping blocks, the first prefabricated plate and the second prefabricated plate can be conveniently assembled, the assembling speed is high, and operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of connecting structure of prefabricated building floor PC component, belong to floor PC component technical field. BACKGROUND

[0002] Floor PC component, also known as prefabricated concrete component, refers to prefabricated concrete component in factory, then assembling and installing floor structure in construction site, this building method has many advantages, such as improving construction efficiency, reducing construction time and improving construction quality.

[0003] At present stage, welding is usually used in floor PC component connecting process, welding needs to move welding equipment repeatedly, which reduces the connecting progress of floor PC component, and greatly reduces the assembling speed of floor PC component, and is not conducive to the use, therefore, we provide a kind of connecting structure of prefabricated building floor PC component to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of connecting structure of prefabricated building floor PC component to solve the above problems, and the specific technical scheme is:

[0005] A kind of connecting structure of prefabricated building floor PC component, including first prefabricated plate, the right side of the first prefabricated plate is equipped with second prefabricated plate, the left side surface of the second prefabricated plate is connected with a group of clamping blocks, the right side surface of the first prefabricated plate is connected with fixed plate, the upper surface of the fixed plate is equipped with a group of through holes, the front surface of the fixed plate and the back surface of the fixed plate are all equipped with positioning slot, the upper of the fixed plate is equipped with shell, the inner side wall of the shell is connected with partition, the inner side wall of the shell is inlaid with two pushers, the lower of the shell is equipped with two positioning blocks.

[0006] Preferably, each pusher includes a rolling bearing inlaid with the shell, the inner ring of each rolling bearing is connected with a lead screw, one end of each lead screw is connected with a bearing seat, the mutually close side surface of the two bearing seats is connected with the front surface of the partition and the back surface of the partition respectively, the outer surface of each lead screw is connected with a threaded block by screw thread, the bottom surface of each threaded block is connected with the upper surface of the positioning block.

[0007] Preferably, the left and right side surfaces of the shell are both equipped with two hanging rings, the outer surfaces of the two groups of hanging rings are connected with the upper surface of the first prefabricated plate and the upper surface of the second prefabricated plate respectively.

[0008] Preferably, each clamping block is matched with the through hole, and each positioning block is matched with the positioning slot.

[0009] Preferably, the upper part of the shell is provided with a pull block, and the bottom surface of the pull block is connected with the upper surface of the shell.

[0010] Preferably, the upper part of the fixed plate is provided with two rotating handles, and the side face of the two rotating handles close to each other is connected with the end of the two lead screws far away from each other.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The connecting structure of the prefabricated building floor PC component is convenient for limiting the first prefabricated plate and the second prefabricated plate through the cooperation of the clamping block and the through hole, then the rotation of the lead screw is utilized, the positioning block is driven to move in the movement process of the threaded block, the positioning block is inserted into the inside of the positioning groove, the shell is limited through the cooperation of the positioning block and the positioning groove, the shell blocks the clamping block, and the first prefabricated plate and the second prefabricated plate are assembled, the assembling speed is fast, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a fixed plate overhead three-dimensional structure schematic view of the utility model;

[0015] Figure 3 It is a shell side three-dimensional structure schematic view of the utility model;

[0016] Figure 4 It is a shell side sectional view of the utility model.

[0017] BRIEF DESCRIPTION OF DRAWINGS: 1, shell; 2, fixed plate; 3, push piece; 301, rolling bearing; 302, lead screw; 303, threaded block; 304, bearing seat; 4, first prefabricated plate; 5, hanging ring; 6, positioning groove; 7, clamping block; 8, second prefabricated plate; 9, through hole; 10, pull block; 11, rotating handle; 12, positioning block; 13, partition plate. DETAILED DESCRIPTION

[0018] In the description of the utility model, it should be explained that, unless another explicit provision and limitation, the terms "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0020] Please refer to Figures 1-4 In the present application, a connecting structure of a prefabricated building floor PC component comprises a first prefabricated plate 4, a second prefabricated plate 8 is arranged on the right side of the first prefabricated plate 4, a group of clamping blocks 7 are connected to the left side surface of the second prefabricated plate 8, a fixed plate 2 is connected to the right side surface of the first prefabricated plate 4, a group of through holes 9 are arranged on the upper surface of the fixed plate 2, positioning grooves 6 are arranged on the front surface of the fixed plate 2 and the back surface of the fixed plate 2, a shell 1 is arranged above the fixed plate 2, a partition plate 13 is connected to the inner side wall of the shell 1, two pushing members 3 are inlaid in the inner side wall of the shell 1, and two positioning blocks 12 are arranged below the shell 1.

[0021] Each pushing member 3 comprises a rolling bearing 301 inlaid in the shell 1, the inner ring of each rolling bearing 301 is connected with a lead screw 302, one end of each lead screw 302 is connected with a bearing seat 304, the mutually close side surfaces of the two bearing seats 304 are respectively connected with the front surface of the partition plate 13 and the back surface of the partition plate 13, the outer surface of each lead screw 302 is threadedly connected with a threaded block 303, the bottom surface of each threaded block 303 is connected with the upper surface of the positioning block 12, the rotation of the lead screw 302 drives the positioning block 12 to move in the movement process of the threaded block 303, two hanging rings 5 are arranged on the left and right side surfaces of the shell 1, the outer surfaces of the two groups of hanging rings 5 are respectively connected with the upper surface of the first prefabricated plate 4 and the upper surface of the second prefabricated plate 8, and the design of the hanging ring 5 facilitates the hoisting equipment to hoist the first prefabricated plate 4 and the second prefabricated plate 8.

[0022] Each clamping block 7 is matched with the through hole 9, and each positioning block 12 is matched with the positioning groove 6, a pull block 10 is arranged above the shell 1, the bottom surface of the pull block 10 is connected with the upper surface of the shell 1, the pull block 10 is used for conveniently taking the shell 1, two rotary handles 11 are arranged above the fixed plate 2, the mutually close side surfaces of the two rotary handles 11 are respectively connected with the mutually far ends of the two lead screws 302, and the design of the rotary handle 11 facilitates the rotation of the lead screw 302.

[0023] The working principle of the present application is as follows:

[0024] In use, first by the movement of the second prefabricated plate 8, drive the card block 7 into the hole 9 inside, immediately after the shell 1 is located above the card block 7, while rotating the rotating handle 11 drive screw rod 302 rotation, and using the rotation of the screw rod 302 in the rolling bearing 301 and bearing seat 304 inside, can make the threaded block 303 in the screw rod 302 surface movement, at this time according to the movement of the threaded block 303, make the positioning block 12 is inserted into the positioning groove 6 inside by the thrust, and through the cooperation of the positioning block 12 and the positioning groove 6, can limit the shell 1, and can make the shell 1 to the card block 7 is blocked, so as to complete the first prefabricated plate 4 and the second prefabricated plate 8 assembly.

[0025] It is obvious to a person skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

[0027] The technical principles of the present application are described above in conjunction with specific embodiments. These descriptions are only for the purpose of explaining the principles of the present application, and cannot be interpreted in any way as limiting the scope of protection of the present application. Based on the explanation here, those skilled in the art do not need to make creative efforts to think of other specific embodiments of the present application, and these ways will fall within the scope of protection of the claims of the present application.

Claims

1. A connection structure for precast building floor slab PC components, comprising a first precast slab (4), characterized in that: A second precast plate (8) is provided on the right side of the first precast plate (4). A set of locking blocks (7) is connected to the left side of the second precast plate (8). A fixing plate (2) is connected to the right side of the first precast plate (4). A set of through holes (9) is opened on the upper surface of the fixing plate (2). Positioning grooves (6) are opened on the front and back of the fixing plate (2). A housing (1) is provided above the fixing plate (2). A partition plate (13) is connected to the inner wall of the housing (1). Two pushers (3) are embedded in the inner wall of the housing (1). Two positioning blocks (12) are provided below the housing (1).

2. The connection structure of a precast building floor slab PC component according to claim 1, characterized in that: Each of the pushers (3) includes a rolling bearing (301) embedded in the housing (1). The inner ring of each rolling bearing (301) is connected to a lead screw (302). One end of each lead screw (302) is connected to a bearing seat (304). The two bearing seats (304) are connected to the front and back sides of the partition (13) respectively. The outer surface of each lead screw (302) is threaded with a threaded block (303). The bottom surface of each threaded block (303) is connected to the upper surface of the positioning block (12).

3. The connection structure of a precast building floor slab PC component according to claim 1, characterized in that: The shell (1) is provided with two hanging rings (5) on both the left and right sides. The outer surfaces of the two sets of hanging rings (5) are respectively connected to the upper surface of the first precast plate (4) and the upper surface of the second precast plate (8).

4. The connection structure of a precast building floor slab PC component according to claim 1, characterized in that: Each of the card blocks (7) is adapted to the through hole (9), and each of the positioning blocks (12) is adapted to the positioning groove (6).

5. The connection structure of a precast building floor slab PC component according to claim 1, characterized in that: A pull block (10) is provided on the top of the housing (1), and the bottom surface of the pull block (10) is connected to the upper surface of the housing (1).

6. The connection structure of a precast building floor slab PC component according to claim 1, characterized in that: Two rotating handles (11) are provided above the fixed plate (2), and the two rotating handles (11) are respectively connected to the two screw rods (302) at opposite ends.

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