CN217104741U - Automatic control conversion table for building large bridge prefabricated member - Google Patents

Abstract

The utility model relates to the technical field of bridge construction equipment, and discloses an automatic control conversion table for building a large-scale bridge prefabricated member, which comprises a base, wherein a mounting seat is arranged on the base in a sliding manner, a supporting seat is fixed on the mounting seat, a supporting column is inserted in the supporting seat, the supporting column is in sliding fit with the supporting seat, a hydraulic cylinder is arranged at the bottom end of the supporting column, and a connecting seat is fixed at the top end of the supporting column; the top of connecting seat is provided with first gear with one heart, and first gear rotates with the connecting seat to be connected, and is fixed with the brace table on the first gear, installs second servo motor on the outer wall of connecting seat, is fixed with the second gear on the output shaft of second servo motor with one heart. This device is through placing the bridge prefab back on the brace table, can adjust the upper and lower height of prefab, left and right sides position and angle by the operation of first servo motor, second servo motor and pneumatic cylinder to the concatenation of the bridge prefab of being convenient for has improved concatenation efficiency.

Description

An automatic control conversion table for the construction of large-scale bridge prefabricated parts

technical field

The utility model relates to the technical field of bridge construction equipment, in particular to an automatic control conversion table for the construction of large-scale bridge prefabricated parts.

Background technique

Bridges are generally composed of superstructure, substructure, supports and auxiliary structures. The superstructure, also known as bridge span structure, is the main structure for crossing obstacles. The substructure includes abutments, piers and foundations. The supports are bridge span structures and piers Or the force transmission device installed in the support space of the bridge abutment, and the auxiliary structures refer to the bridge head slab, conical slope protection, bank protection, diversion works, etc. In the process of bridge construction, building stones need to be spliced. During the splicing process, it is necessary to ensure that each stone is in a horizontal state before they can fit together. Bridge prefabricated parts refer to concrete building components that have been made before construction on site. When the existing bridge prefabricated parts are spliced, there is a problem that the position of the bridge prefabricated parts is not accurate enough, which is not conducive to improving the splicing efficiency. Therefore, we propose an automatic control conversion table for the construction of large-scale bridge prefabs to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes an automatic control conversion table for the construction of large-scale bridge prefabricated parts.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

An automatic control conversion table for the construction of large-scale bridge prefabricated parts, including a base, a mounting seat is slidably arranged on the base, a support seat is fixed on the mounting seat, a support column is inserted in the support seat, and the support column and the support seat The bottom end of the support column is provided with a hydraulic cylinder, and the top end of the support column is fixed with a connecting seat;

A first gear is concentrically arranged on the top of the connecting seat, the first gear is rotatably connected with the connecting seat, a support table is fixed on the first gear, and a second servo motor is installed on the outer wall of the connecting seat, and the second servo motor A second gear is concentrically fixed on the output shaft of the device, and the second gear meshes with the first gear;

The upper surface of the support table is evenly provided with sliding holes, a limit rod is inserted in the sliding hole, and a spring is fixed between the bottom end of the limit rod and the bottom surface of the sliding hole.

Preferably, universal wheels are installed at the four corners of the bottom end of the base, and locking bolts are provided through both ends of the base, and the bottom ends of the locking bolts are rotatably installed with blocks.

Preferably, a screw rod is rotatably mounted on the base, a first servo motor is provided at one end of the screw rod, the screw rod penetrates the mounting seat, and the screw rod is threadedly connected to the mounting seat.

Preferably, a plurality of guide rods are vertically fixed at the bottom end of the connecting seat, and a guide sleeve is provided on the outer wall of the support seat, and the guide rods are inserted into the guide sleeve.

Preferably, the distance between two adjacent limit rods is 5 cm to 10 cm.

The beneficial effects of the present utility model are:

1. After placing the bridge prefabricated parts on the support table, the operation of the first servo motor, the second servo motor and the hydraulic cylinder can adjust the up and down height, left and right position and angle of the prefabricated parts, so as to facilitate the bridge prefabrication. The splicing of the pieces improves the splicing efficiency.

2. After placing the bridge prefab on the support table, the device presses the contacted limit rod into the sliding hole by the weight of the preform, and limits its position by the limit rod around it. , to reduce the movement of the prefab during the adjustment process.

Description of drawings

Fig. 1 is the structural representation of a kind of large-scale bridge prefab construction automation control conversion table proposed by the utility model;

2 is a schematic structural diagram of the interior of a support seat in an automatic control conversion table for building large-scale bridge prefabricated parts proposed by the utility model;

FIG. 3 is a cross-sectional structural schematic diagram of a support platform in an automatic control conversion platform for building large-scale bridge prefabricated parts proposed by the present invention.

In the picture: 1. Base; 2. Universal wheel; 3. Locking bolt; 4. Block; 5. Mounting seat; 6. Screw rod; 7. The first servo motor; 8. Supporting seat; 9. Supporting column ;10, hydraulic cylinder; 11, connecting seat; 12, first gear; 13, support table; 14, second servo motor; 15, second gear; 16, sliding hole; 17, limit rod; 18, spring; 19. Guide rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-3, an automatic control conversion table for the construction of large-scale bridge prefabricated parts includes a base 1, universal wheels 2 are installed at the four corners of the bottom end of the base 1, and locking bolts are provided through both ends of the base 1 3. The bottom end of the locking bolt 3 is rotatably installed with an abutment block 4, which is convenient to move the device through the universal wheel 2, and is fixed by the abutment block 4 after moving, and a mounting seat 5 is slidably arranged on the base 1, A screw rod 6 is rotatably installed on the base 1, and one end of the screw rod 6 is provided with a first servo motor 7, and the screw rod 6 penetrates the mounting seat 5, and the screw rod 6 is threadedly connected with the mounting seat 5, through the operation of the first servo motor 7 The movement of the mounting base 5 can be automatically controlled;

A support base 8 is fixed on the mounting base 5, a support column 9 is inserted in the support base 8, the support column 9 is slidably matched with the support base 8, and the bottom end of the support column 9 is provided with a hydraulic cylinder 10, and the top end of the support column 9 is provided. A connecting seat 11 is fixed, the bottom end of the connecting seat 11 is vertically fixed with a plurality of guide rods 19, and the outer wall of the support seat 8 is provided with a guide sleeve, and the guide rod 19 is inserted in the guide sleeve;

The top of the connection seat 11 is concentrically provided with a first gear 12 , the first gear 12 is rotatably connected with the connection seat 11 , a support table 13 is fixed on the first gear 12 , and a second servo motor 14 is installed on the outer wall of the connection seat 11 , A second gear 15 is concentrically fixed on the output shaft of the second servo motor 14, and the second gear 15 meshes with the first gear 12;

A sliding hole 16 is evenly opened on the upper surface of the support table 13, a limit rod 17 is inserted in the sliding hole 16, a spring 18 is fixed between the bottom end of the limit rod 17 and the bottom surface of the sliding hole 16, and two adjacent limit rods The distance between 17 is 5cm to 10cm.

In this embodiment, when in use, after placing the bridge prefab on the support table 13, the contact limit rod 17 is pressed into the sliding hole 16 by the weight of the prefab itself, and the surrounding parts are attached to it. The limit rod 17 limits its position. By pushing the device to move the preform to an appropriate position, the first servo motor 7, the second servo motor 14 and the hydraulic cylinder 10 are turned on as needed, and the first servo motor 7 is operated by the operation of the first servo motor 7. Drive the screw 6 to rotate, the screw 6 drives the mounting base 5 to move left and right, and drives the preform to move left and right, the second servo motor 14 drives the first gear 12 to rotate, makes the support 13 rotate, and drives the preform left and right. Rotate, adjust its angle, and drive the support column 9 to move up and down by the hydraulic cylinder 10 to adjust the height of the preform. Automatic control is carried out to facilitate the splicing of bridge prefabricated parts and improve the splicing efficiency.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. An automatic control conversion table for building a large bridge prefabricated member comprises a base (1) and is characterized in that a mounting seat (5) is arranged on the base (1) in a sliding mode, a supporting seat (8) is fixed on the mounting seat (5), a supporting column (9) is inserted into the supporting seat (8), the supporting column (9) is in sliding fit with the supporting seat (8), a hydraulic cylinder (10) is arranged at the bottom end of the supporting column (9), and a connecting seat (11) is fixed at the top end of the supporting column (9);

a first gear (12) is concentrically arranged at the top end of the connecting seat (11), the first gear (12) is rotatably connected with the connecting seat (11), a supporting table (13) is fixed on the first gear (12), a second servo motor (14) is installed on the outer wall of the connecting seat (11), a second gear (15) is concentrically fixed on an output shaft of the second servo motor (14), and the second gear (15) is meshed with the first gear (12);

the upper surface of the supporting table (13) is uniformly provided with sliding holes (16), a limiting rod (17) is inserted into each sliding hole (16), and a spring (18) is fixed between the bottom end of each limiting rod (17) and the bottom surface of each sliding hole (16).

2. The automatic control conversion table for building the large bridge prefabricated member according to claim 1, wherein universal wheels (2) are mounted at four corners of the bottom end of the base (1), locking bolts (3) penetrate through two ends of the base (1), and abutting blocks (4) are rotatably mounted at the bottom ends of the locking bolts (3).

3. The automatic control conversion table for building the large bridge prefabricated member according to claim 1, wherein a screw rod (6) is rotatably mounted on the base (1), a first servo motor (7) is arranged at one end of the screw rod (6), the screw rod (6) penetrates through the mounting base (5), and the screw rod (6) is in threaded connection with the mounting base (5).

4. The automatic control conversion table for large bridge prefabricated member building according to claim 1, wherein a plurality of guide rods (19) are vertically fixed at the bottom end of the connecting seat (11), and a guide sleeve is arranged on the outer wall of the supporting seat (8), and the guide rods (19) are inserted into the guide sleeve.

5. The automated control transfer table for large bridge prefabricated member building according to claim 1, wherein the distance between two adjacent limiting rods (17) is 5cm to 10 cm.

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