Preserving, embedding and fixing device for foundation bolt of tower crane foundation

Abstract

The utility model discloses a tower crane foundation bolt reserved pre-embedding fixing device in the technical field of constructional engineering, which comprises a base and a fixing plate, connecting parts are arranged at the triangular positions of the top of the base, and the sides, away from the base, of the three groups of connecting parts are respectively connected with the triangular positions of the bottom of the fixing plate. The connecting component comprises a turn buckle, limiting mechanisms are arranged on the two sides of the turn buckle, mounting mechanisms are arranged on the sides, away from each other, of the two limiting mechanisms, the mounting mechanism on one side is arranged on the top of the base, and the mounting mechanism on the other side is arranged at the bottom of a fixing plate. Anchoring nails are arranged at the triangular positions of the top of the base, a plurality of sets of drill holes are formed in the top of the fixing plate, and the problems that an existing embedded bolt cannot guarantee position accuracy, later-period installation of a crane is inconvenient, and in the pouring process, the embedded anchor bolt is prone to displacement and error and poor in applicability are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a pre-buried fixing device for anchor bolts of a tower crane foundation. Background Art

[0002] In the current construction engineering field, the use of lifting machinery, especially tower cranes, is very extensive. During the foundation production of the tower crane, the accuracy of the reserved and embedded anchor bolts is directly related to whether the tower crane can be accurately installed and used safely.

[0003] However, the existing embedded bolts cannot ensure the accuracy of the position, which is not convenient for the subsequent installation of the crane. In addition, during the pouring process, the embedded anchor bolts are prone to displacement, which is prone to errors and has poor applicability. 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 pre-embedded fixing device for the anchor bolts of a tower crane foundation, which can solve the problems that the existing pre-embedded bolts cannot ensure the accuracy of the position, are not convenient for the subsequent installation of the crane, and are prone to displacement and errors during the pouring process, and have poor applicability.

[0006] In order to solve the above technical problems, the utility model provides a pre-embedded fixing device for the anchor bolts of the tower crane foundation, adopting the following technical scheme: it includes a base and a fixing plate, and is characterized in that: connecting parts are provided at the top triangle of the base, and the three groups of connecting parts are respectively connected to the bottom triangle of the fixing plate at one side away from the base, and the connecting parts include basket bolts, and limiting mechanisms are provided on both sides of the basket bolts. The two groups of limiting mechanisms are provided with installation mechanisms on the sides away from each other, wherein the installation mechanism on one side is arranged at the top of the base, and the installation mechanism on the other side is arranged at the bottom of the fixing plate, and anchor nails are provided at the top triangle of the base.

[0007] Optionally, a plurality of groups of drill holes are formed on the top of the fixing plate.

[0008] By adopting the above technical solution, the embedded anchor bolts are installed.

[0009] Optionally, each of the anchoring nails is provided with a gasket, and the gasket is located on the top of the base.

[0010] By adopting the above technical solution, the base is protected.

[0011] Optionally, the limiting mechanism includes a limiting plate, a limiting groove is provided on the left side of the limiting plate, a limiting bolt is inserted into the top of the limiting plate, the bottom of the limiting bolt passes through the limiting plate, a limiting nut is threaded on the bottom of the limiting bolt, a limiting rod is provided on the right side of the limiting plate, the mounting mechanism includes a mounting plate, and the basket bolt includes an outer ring.

[0012] By adopting the above technical solution, the basket bolts are installed and fixed.

[0013] Optionally, the right side of the limiting rod is rotatably connected to the mounting plate, a mounting side plate is provided on the right side of the mounting plate, and two sets of screws are provided on the top of the mounting side plate.

[0014] By adopting the above technical solution, the basket bolt can be easily rotated.

[0015] Optionally, side plates are provided on both sides of the outer ring, and two groups of side plates are threaded with mounting bolts. The sides of the two groups of mounting bolts close to each other pass through the outer ring, and the sides of the two groups of mounting bolts away from each other are provided with mounting rings, and the limit bolts are inserted in the mounting rings.

[0016] By adopting the above technical solution, it is convenient to adjust the distance between the base and the fixing plate.

[0017] To sum up, the utility model includes at least one of the following beneficial effects: by arranging the basket bolts to cooperate with the installation mechanism and the limiting mechanism, when in use, the embedded bolts of the tower crane can be accurately fixed to ensure the accurate position of the embedded bolts, which is convenient for the later installation of the tower crane, avoids the displacement of the embedded anchor bolts, and has better applicability. 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 structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the installation mechanism and the limiting mechanism structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the turnbuckle bolt structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the connecting component of the utility model.

[0023] Explanation of the accompanying drawings: 1. base; 2. fixing plate; 201. drilling hole; 3. mounting mechanism; 301. mounting plate; 302. mounting side plate; 303. screw; 4. limiting mechanism; 401. limiting plate; 402. limiting groove; 403. limiting bolt; 404. limiting nut; 405. limiting rod; 5. basket bolt; 501. outer ring; 502. side plate; 503. mounting bolt; 504. mounting ring; 6. anchor nail; 601. gasket. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-4 The utility model is described in further detail.

[0025] Embodiment 1, refer to Figure 1 In order to solve the problems that the existing embedded bolts cannot ensure the accuracy of the position, are not convenient for the later installation of the crane, and the embedded anchor bolts are prone to displacement and error during the pouring process, and have poor applicability, the utility model discloses a pre-embedded fixing device for the tower crane foundation anchor bolts, including a base 1 and a fixing plate 2. The top triangle of the base 1 is provided with connecting parts, and the three groups of connecting parts are respectively connected to the bottom triangle of the fixing plate 2 on the side away from the base 1. The connecting parts include basket bolts 5, and limiting mechanisms 4 are provided on both sides of the basket bolts 5. The two groups of limiting mechanisms 4 are provided with mounting mechanisms 3 on the sides away from each other, wherein the mounting mechanism 3 on one side is arranged at the top of the base 1, and the mounting mechanism 3 on the other side is arranged at the bottom of the fixing plate 2, and the top triangle of the base 1 is provided with anchor nails 6.

[0026] Based on the above features, the working principle of this embodiment is: when in use, first place the position of the embedded anchor bolts on the cushion layer according to the tower crane foundation drawing, nail the base 1 to the position with the anchor nail 6, then insert the embedded anchor bolts into the fixed plate 2, screw on the embedded bolts to temporarily fix them, and connect the base 1 and the fixed plate 2 into a whole through the basket bolts 5 in cooperation with the limiting mechanism 4 and the installation mechanism 3. Adjust the basket bolts 5 to drive the fixed plate 2 to move, and adjust the position of the fixed plate 2 so that the embedded anchor bolts of the tower crane are accurately positioned and firmly fixed.

[0027] Example 2, refer to Figure 2-4In this embodiment, in order to solve the problem that the existing embedded bolts cannot ensure the accuracy of the position, are not convenient for the later installation of the crane, and during the pouring process, the embedded anchor bolts are prone to displacement, errors are prone to occur, and the applicability is poor, based on the same concept as the above-mentioned embodiment 1, the tower crane foundation anchor bolt pre-embedded fixing device also includes a plurality of groups of drill holes 201 on the top of the fixing plate 2, and the anchor nails 6 are all provided with gaskets 601, and the gaskets 601 are located at the top of the base 1. The limiting mechanism 4 includes a limiting plate 401, and a limiting groove 402 is provided on the left side of the limiting plate 401. A limiting bolt 403 is inserted at the top of the limiting plate 401, and the bottom of the limiting bolt 403 passes through the limiting plate 401. The bottom of the limiting bolt 403 is screwed with a limiting nut 404, and a limiting rod 405 is provided on the right side of the limiting plate 401. The mounting mechanism 3 includes a mounting plate 301, and the basket bolt 5 includes an outer ring 501. The right side of the limiting rod 405 is rotatably connected to the mounting plate 301. A mounting side plate 302 is provided on the right side of the mounting plate 301. Two groups of screws 303 are provided on the top of the mounting side plate 302. Side plates 502 are provided on both sides of the outer ring 501. The two groups of side plates 502 are screwed with mounting bolts 503. The sides of the two groups of mounting bolts 503 that are close to each other both penetrate the outer ring 501. The sides of the two groups of mounting bolts 503 that are away from each other are provided with mounting circles 504, and the limiting bolt 403 is inserted in the mounting circle 504.

[0028] Based on the above features, the working principle of this embodiment is: two sets of screws 303 are set into the base 1 to fix the mounting side plate 302, the mounting ring 504 on the basket bolt 5 is placed in the limiting groove 402, the limiting bolt 403 is passed through the limiting plate 401 and the mounting ring 504, the limiting nut 404 is screwed onto the limiting bolt 403, the mounting ring 504 is installed and fixed, the outer ring 501 is pressed, the limiting plate 401 is rotated to drive the limiting bolt 403 to rotate, the limiting bolt 403 drives the mounting ring 504 to rotate, the mounting ring 504 drives the mounting bolt 503 to rotate, and the mounting bolt 503 moves in the side plate 502, so that the embedded anchor bolts of the tower crane are accurately positioned and firmly fixed.

[0029] 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 tower crane foundation anchor bolt pre-embedded fixing device, comprising a base (1) and a fixing plate (2), characterized in that: The base (1) is provided with connecting components at the top triangular portion, and the three groups of connecting components are respectively connected to the bottom triangular portion of the fixing plate (2) at the side away from the base (1). The connecting components include a basket bolt (5), and both sides of the basket bolt (5) are provided with a limiting mechanism (4). The two groups of limiting mechanisms (4) are provided with a mounting mechanism (3) at the side away from each other, wherein the mounting mechanism (3) on one side is arranged at the top of the base (1), and the mounting mechanism (3) on the other side is arranged at the bottom of the fixing plate (2). The top triangular portion of the base (1) is provided with an anchoring nail (6).

2. A tower crane foundation anchor bolt pre-embedded fixing device according to claim 1, characterized in that: The top of the fixing plate (2) is provided with a plurality of groups of drilling holes (201).

3. A tower crane foundation anchor bolt pre-embedded fixing device according to claim 1, characterized in that: The anchoring nails (6) are all sleeved with gaskets (601), and the gaskets (601) are located on the top of the base (1).

4. The tower crane foundation anchor bolt pre-embedded fixing device according to claim 1 is characterized in that: The limiting mechanism (4) comprises a limiting plate (401), a limiting groove (402) is provided on the left side of the limiting plate (401), a limiting bolt (403) is inserted into the top of the limiting plate (401), the bottom of the limiting bolt (403) passes through the limiting plate (401), a limiting nut (404) is screwed to the bottom of the limiting bolt (403), and a limiting rod (405) is provided on the right side of the limiting plate (401), the mounting mechanism (3) comprises a mounting plate (301), and the basket bolt (5) comprises an outer ring (501).

5. A tower crane foundation anchor bolt pre-embedded fixing device according to claim 4, characterized in that: The right side of the limiting rod (405) is rotatably connected to the mounting plate (301), and a mounting side plate (302) is provided on the right side of the mounting plate (301), and two sets of screws (303) are provided on the top of the mounting side plate (302).

6. A tower crane foundation anchor bolt pre-embedded fixing device according to claim 4, characterized in that: Side plates (502) are provided on both sides of the outer ring (501), and mounting bolts (503) are screwed onto the two groups of side plates (502). The sides of the two groups of mounting bolts (503) that are close to each other penetrate the outer ring (501), and the sides of the two groups of mounting bolts (503) that are away from each other are provided with mounting rings (504), and the limiting bolts (403) are inserted into the mounting rings (504).

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