Double-T plate rib preformed hole positioning tool

Abstract

The utility model discloses a double T plate rib preformed hole positioning tool in the technical field of constructional engineering, which comprises a plate body, fixing frames are arranged on both sides of the bottom of the plate body, fixing bolts are arranged on both sides of the two fixing frames, a steel sleeve is arranged between the two fixing bolts, connecting grooves are arranged on both sides of the front of the plate body, and the steel sleeve is arranged in the connecting grooves. Limiting mechanisms are arranged on the two sides of the bottom of the plate body correspondingly, connecting plates are arranged on the two sides of the rear portion of the plate body correspondingly, fixing nuts are arranged on the two sides of the fixing frame correspondingly, the two sets of fixing bolts are screwed into the two sets of fixing nuts correspondingly, and the sides, close to each other, of the two sets of fixing bolts are inserted into steel sleeves correspondingly. According to the double-T-shaped plate, the problems that when concrete is poured and vibrated through an existing double-T-shaped plate, a casing pipe is prone to deviation, and the casing pipe can not be found easily after formwork removal are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a double T-plate rib reserved hole positioning tool. Background Art

[0002] Traditional double T-plates are prefabricated using standardized steel molds. A hole needs to be reserved at the fixed position of one end of the double T-plate rib for bolt connection with the main structure after later installation. The hole is often reserved with a steel casing. During installation, the casing is generally simply placed between the templates on both sides, and is sometimes tied and connected with a steel mesh.

[0003] However, the existing double T-shaped plate is prone to causing the sleeve to shift during concrete pouring and vibration, and the sleeve is often difficult to find after the formwork is removed. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a double T-plate rib reserved hole positioning tooling, which can solve the problem that the existing double T-plate is prone to sleeve displacement during concrete pouring and vibration, and the sleeve is often difficult to find after demolding.

[0006] In order to solve the above technical problems, the utility model provides a double T-plate rib reserved hole positioning tool, adopting the following technical solution: it includes a plate body, fixed frames are provided on both sides of the bottom of the plate body, two groups of fixing frames are provided on both sides, a steel sleeve is provided between the two groups of fixing bolts, connecting grooves are provided on both sides of the front of the plate body, limiting mechanisms are provided on both sides of the bottom of the plate body, and connecting plates are provided on both sides of the rear of the plate body.

[0007] Optionally, fixing nuts are provided on both sides of the fixing frame, and the two groups of fixing bolts are respectively screwed into the two groups of fixing nuts, and the sides of the two groups of fixing bolts close to each other are inserted into steel sleeves.

[0008] By adopting the above technical solution, two sets of fixing bolts are installed and fixed.

[0009] Optionally, a fixing nut is provided on one side of the fixing bolt.

[0010] By adopting the technical solution, it is convenient for users to rotate the fixing bolts.

[0011] Optionally, the limiting mechanism includes a limiting slide rod, which is inserted at the bottom of the plate body, a spring plate is provided on the top of the limiting slide rod, a limiting plate is provided on the top of the spring plate, the limiting plate is located in the connecting groove, and the connecting plate is adapted to the connecting groove.

[0012] By adopting the above technical solution, the connection plate is installed and limited.

[0013] Optionally, a limit spring is provided at the bottom of the spring plate, a spring groove matched with the limit spring is opened in the plate body, and the spring plate is slidably connected in the spring groove.

[0014] By adopting the above technical solution, the limit spring is used to drive the spring plate to move in the spring groove.

[0015] Optionally, a limiting groove adapted to the limiting plate is provided at the bottom of the connecting plate.

[0016] By adopting the above technical solution, multiple groups of double T-plates are connected to each other.

[0017] In summary, the utility model includes at least one of the following beneficial effects: by inserting two sets of fixing bolts inside the steel pipe to limit its installation, the steel pipe is prevented from shifting during concrete pouring and vibration, and the steel pipe is easy to find after the formwork is removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the limiting mechanism of the utility model;

[0021] Figure 3 It is a schematic diagram of the front section structure of the utility model.

[0022] Explanation of the accompanying drawings: 1. Plate body; 101. Fixed frame; 1011. Fixed nut; 102. Spring groove; 2. Fixed bolt; 201. Fixed nut; 3. Steel sleeve; 4. Connecting groove; 5. Limiting mechanism; 501. Limiting slide rod; 502. Spring plate; 503. Limiting spring; 504. Limiting plate; 6. Connecting plate; 601. Limiting groove. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-3 The utility model is described in further detail.

[0024] Embodiment 1, refer to Figure 1-2 In order to solve the problem that the existing double T-shaped plate is prone to sleeve displacement during concrete pouring and vibration, and the sleeve is often difficult to find after demolding, the utility model discloses a double T-plate rib reserved hole positioning tool, including a plate body 1, fixed frames 101 are provided on both sides of the bottom of the plate body 1, fixed bolts 2 are provided on both sides of the two groups of fixed frames 101, a steel sleeve 3 is provided between the two groups of fixing bolts 2, connecting grooves 4 are provided on both sides of the front of the plate body 1, limiting mechanisms 5 are provided on both sides of the bottom of the plate body 1, and connecting plates 6 are provided on both sides of the rear of the plate body 1.

[0025] Based on the above features, the working principle of this embodiment is: holes are drilled in advance at the reserved channel positions on both sides of the fixed frame 101, so that the fixing bolts 2 pass through the fixed frame 101 and extend into the steel casing 3, so as to achieve accurate positioning of the steel casing 3. When the concrete pouring is completed and the mold is removed, the fixing bolts 2 on both sides of the fixed frame 101 are rotated outward at the same time, leaving only the steel casing 3 in the concrete.

[0026] Example 2, refer to Figure 2-3 In this embodiment, in order to solve the problem that the existing double T-shaped plate is easy to cause the sleeve to deviate during concrete pouring and vibration, and the sleeve is often easy to find after demolding, based on the same concept as the above-mentioned embodiment 1, the double T-plate rib reserved hole positioning tool also includes a fixing nut 1011 on both sides of the fixing frame 101, two groups of fixing bolts 2 are respectively screwed into the two groups of fixing nuts 1011, and the sides of the two groups of fixing bolts 2 close to each other are inserted into the steel sleeve 3, and one side of the fixing bolt 2 is provided with a fixing nut 201, and the limiting mechanism 5 It includes a limiting slide rod 501, which is inserted at the bottom of the plate body 1, a spring plate 502 is provided at the top of the limiting slide rod 501, a limiting plate 504 is provided at the top of the spring plate 502, the limiting plate 504 is located in the connecting groove 4, the connecting plate 6 is adapted to the connecting groove 4, a limiting spring 503 is provided at the bottom of the spring plate 502, a spring groove 102 adapted to the limiting spring 503 is opened in the plate body 1, the spring plate 502 is slidably connected in the spring groove 102, and a limiting groove 601 adapted to the limiting plate 504 is opened at the bottom of the connecting plate 6.

[0027] Based on the above features, the working principle of this embodiment is: when connecting the plate bodies 1, align the connecting plates 6 in one group of plate bodies 1 with the connecting grooves 4 in the other group of plate bodies 1, pull the limiting slide bar 501 to move downward, drive the spring plate 502 to move downward, and the spring plate 502 drives the limiting plate 504 to move downward while squeezing the limiting spring 503, and the limiting plate 504 moves from the connecting groove 4 to the spring groove 102, and insert the connecting plates 6 of one group of plate bodies into the connecting grooves 4 in the other group of plate bodies 1, release the limiting slide bar 501, and the spring plate 502 moves upward under the action of the elastic force of the limiting spring 503, and the spring plate 502 drives the limiting plate 504 to move upward, and the limiting plate 504 moves from the spring groove 102 to the limiting groove 601, limits the connecting plate 6, and connects and fixes the two groups of plate bodies 1 to each other.

[0028] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A double T-plate rib reserved hole positioning tool, comprising a plate body (1), characterized in that: Both sides of the bottom of the plate body (1) are provided with fixing frames (101), both sides of two groups of the fixing frames (101) are provided with fixing bolts (2), a steel sleeve (3) is provided between the two groups of the fixing bolts (2), both sides of the front of the plate body (1) are provided with connecting grooves (4), both sides of the bottom of the plate body (1) are provided with limiting mechanisms (5), and both sides of the rear of the plate body (1) are provided with connecting plates (6).

2. A double T-plate rib reserved hole positioning tool according to claim 1, characterized in that: Both sides of the fixing frame (101) are provided with fixing nuts (1011), the two groups of fixing bolts (2) are respectively screwed into the two groups of fixing nuts (1011), and the sides of the two groups of fixing bolts (2) close to each other are inserted into the steel sleeve (3).

3. The double T-plate rib reserved hole positioning tool according to claim 1, characterized in that: A fixing nut (201) is provided on one side of each fixing bolt (2).

4. The double T-plate rib reserved hole positioning tool according to claim 1, characterized in that: The limiting mechanism (5) comprises a limiting slide bar (501), the limiting slide bar (501) is inserted at the bottom of the plate body (1), a spring plate (502) is provided on the top of the limiting slide bar (501), a limiting plate (504) is provided on the top of the spring plate (502), the limiting plate (504) is located in the connecting groove (4), and the connecting plate (6) is adapted to the connecting groove (4).

5. The double T-plate rib reserved hole positioning tool according to claim 4, characterized in that: A limit spring (503) is provided at the bottom of the spring plate (502), a spring groove (102) adapted to the limit spring (503) is provided in the plate body (1), and the spring plate (502) is slidably connected in the spring groove (102).

6. The double T-plate rib reserved hole positioning tool according to claim 4, characterized in that: The bottom of the connecting plate (6) is provided with a limiting groove (601) adapted to the limiting plate (504).

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