CN218912813U - Bridge construction drilling platform - Google Patents

Abstract

The utility model discloses a bridge construction drilling platform which comprises a top plate and a vertical trolley, wherein rectangular upright posts are fixed on two sides of the bottom end of the top plate, two groups of rectangular upright posts are installed on the outer wall of one side of the vertical trolley through bolting supporting structures, swing arms are hinged to one ends of the surfaces of the two groups of rectangular upright posts, electric telescopic rods are hinged to two sides of the bottom end of the top plate, the bottom ends of the electric telescopic rods are hinged to the inner walls of the swing arms, a bottom plate is fixed to the bottom ends of the two groups of swing arms, and a Z-axis screw rod lifting module is installed on one side of the top end of the bottom plate. According to the utility model, the platform is quickly moved to the drilling point by the vertical trolley, the folding state of the platform is controlled by the swing arm and the electric telescopic rod, convenience and rapidness are provided for the movement of the working point of the working personnel, the drilling platform is quickly and conveniently installed, the moving working position and the drilling flexibility are higher, the working burden of the working personnel can be effectively reduced, and the construction efficiency of bridge drilling is improved.

Description

A bridge construction drilling platform

technical field

The utility model relates to the technical field of bridge construction auxiliary equipment, in particular to a bridge construction drilling platform.

Background technique

Bridge construction is the process of building bridges according to the design content, mainly referring to bridge construction technology, construction organization, construction management, construction quality, etc. During the bridge construction process, the construction unit can use bored pile technology. The improvement of the bearing capacity of expressway bridges has a very significant effect, which can greatly reduce the probability of road quality problems in the subsequent construction and operation process. The main procedures of its operation steps are site preparation, burying casing, preparation Mud, drilling, hole clearing, reinforcement cage entry, pouring underwater concrete, etc., and the drilling platform is the main operating equipment, such as a bridge construction drilling platform disclosed by the authorized announcement number CN208330220U, including being arranged at four corners The bottom of the column is set at the tip, and there are water baffles between the adjacent columns. The edges of the water baffles on both sides are slid and connected with sliding plates along the length direction, and there is a cross between the sliding plates on both sides. A plurality of beams, on which a frame is slidingly connected along its length direction, and a drilling device is arranged on the frame, and the position of the drilling device perpendicular to the beam is adjusted by sliding the beam on the water retaining plate, so that The drilling device can be adjusted to any position in the surrounding water baffle, so as to perform multiple continuous drilling operations. After the above technical solution is completed at the same position, the drilling platform needs to be moved to the next operation area by the staff, which is restricted Due to the limitation of its large size and heavy structure, it is quite difficult to move, the operation efficiency is low, and the flexibility of activities is poor, which increases the drilling work burden of the staff and makes it difficult to ensure the efficiency of bridge drilling construction.

Utility model content

The purpose of the utility model is to provide a drilling platform for bridge construction, so as to solve the problems of poor movement and drilling flexibility of the drilling platform in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a bridge construction drilling platform, including a top plate and a vertical cart, both sides of the bottom of the top plate are fixed with rectangular columns, and two sets of rectangular columns pass through the bolts. The supporting structure is installed on the outer wall of one side of the vertical trolley. One end of the surface of the two sets of rectangular columns is hinged with a swing arm, and both sides of the bottom of the top plate are hinged with electric telescopic rods. The bottom end of the electric telescopic rods It is hinged with the inner wall of the swing arm. The bottom ends of the two groups of swing arms are fixed with a bottom plate. One side of the top of the bottom plate is equipped with a Z-axis screw lifting module. The moving end of the Z-axis screw lifting module A support platform is installed, a drilling device is installed on the outer wall of one side of the support platform, a rectangular hollow part for the drilling device to move is arranged inside the bottom plate, and a PLC is installed on the outer wall of a group of the rectangular columns. The control panel, the output end of the PLC control panel is electrically connected to the input end of the electric telescopic rod, the Z-axis screw lifting module and the drilling device.

Preferably, the bolted support structure includes a backboard and two sets of U-shaped positioning strips, the backplane is fixed on one side of the outer wall of the two sets of rectangular columns, and the two sets of U-shaped positioning strips are welded on the backplane On the outer wall on one side away from the rectangular column, several groups of internal thread holes are provided on the outer walls on both sides of the U-shaped positioning bar.

Preferably, the back plate and the U-shaped positioning bar are made of aluminum alloy components.

Preferably, the Z-axis screw lifting module includes a vertical frame installed on the top side of the bottom plate, a servo motor is installed on the top of the vertical frame, a ball screw is installed on the output end of the servo motor, and the bottom of the ball screw is The end is connected to the bottom of the vertical frame in rotation, the input end of the servo motor is electrically connected to the output end of the PLC control panel, a nut pair is installed on one end of the surface of the ball screw, and the surface of the nut pair is fixed to the back of the support table connect.

Preferably, the drilling device includes a motor base installed on one end of the surface of the support table, and a three-phase asynchronous motor installed on the top of the motor base, the output end of the three-phase asynchronous motor is equipped with a quick connector of a pneumatic pick connected to the drill bit, The input end of the three-phase asynchronous motor is electrically connected with the output end of the PLC control panel.

Preferably, the length of the bottom plate is 150cm to 200cm.

Compared with the prior art, the beneficial effect of the utility model is that: the bridge construction drilling platform is provided with a structure that cooperates with each other, such as rectangular columns and bottom plates, and two sets of rectangular columns are installed on the vertical pusher through the bolted supporting structure. On the outer wall of one side of the car, the drilling platform has the function of flexible movement. The staff can quickly move the platform to the drilling point through the vertical trolley, and use the swing arm and electric telescopic rod to control the folding state of the platform. It provides convenience for the movement of the working point of the staff. The drilling platform is quick and convenient to install, and the mobile operation position and drilling flexibility are high, which can effectively reduce the work burden of the staff and improve the construction efficiency of bridge drilling.

Description of drawings

Fig. 1 is the main view structure schematic diagram of the utility model;

Fig. 2 is a schematic diagram of the side view structure of the Z-axis screw lifting module of the present invention after separation;

Fig. 3 is a schematic diagram of the side view structure of the Z-axis screw lifting module of the present invention;

Fig. 4 is the three-dimensional structure schematic diagram of the U-shaped positioning bar of the present invention;

In the figure: 1, top plate; 2, rectangular column; 201, PLC control panel; 3, back plate; 4, U-shaped positioning bar; 5, swing arm; 6, bottom plate; 601, rectangular hollow part; 7, electric telescopic rod ;8. Z-axis screw lifting module; 801. Vertical frame; 802. Servo motor; 803. Ball screw; 9. Support table; 10. Motor base; 11. Three-phase asynchronous motor; .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, an embodiment provided by the utility model: a bridge construction drilling platform, including a top plate 1 and a vertical cart, both sides of the bottom of the top plate 1 are fixed with rectangular columns 2, two sets of rectangular The column 2 is installed on the outer wall of one side of the vertical cart through a bolted support structure. The bolted support structure includes a back plate 3 and two sets of U-shaped positioning bars 4. The back plate 3 and U-shaped positioning bars 4 are made of aluminum alloy. Made of components, the back plate 3 and U-shaped positioning bar 4 made of aluminum alloy have high structural strength and light weight, which can effectively reduce the workload of subsequent telescopic drive parts;

The staff takes out a group of vertical carts, and welds two sets of rectangular blocks that can be plugged and matched with the U-shaped positioning bar 4 on the outer wall of one side of the vertical carts;

The backboard 3 is fixed on one side outer wall of two sets of rectangular columns 2, and two sets of U-shaped positioning strips 4 are welded on the side outer wall of the backplane 3 away from the rectangular column 2, and the outer walls of both sides of the U-shaped positioning strips 4 are provided with There are several groups of internal threaded holes, take out the drilling platform, connect the U-shaped positioning bar 4 and the rectangular block together, and fix the U-shaped positioning bar 4 and the rectangular block with bolts, and then complete the assembly and debugging of the platform , so that the drilling platform has the function of flexible movement, and the staff can quickly move the platform to the drilling point through the vertical cart;

One end of the surface of two groups of rectangular columns 2 is hinged with a swing arm 5, and both sides of the bottom of the top plate 1 are hinged with an electric telescopic rod 7, and the bottom end of the electric telescopic rod 7 is hinged with the inner wall of the swing arm 5, and the two groups of swing arms 5 The bottom end of the base plate 6 is fixed, and the length of the base plate 6 is 150cm to 200cm;

One side of the top of the bottom plate 6 is equipped with a Z-axis screw mandrel lifting module 8, and the mobile end of the Z-axis screw mandrel lifting module 8 is equipped with a support platform 9, and a drilling device is installed on the outer wall of one side of the support platform 9. The device includes a motor base 10 installed on one end of the surface of the support table 9, and a three-phase asynchronous motor 11 installed on the top of the motor base 10. The output end of the three-phase asynchronous motor 11 is equipped with a quick connector 12 connected to the drill bit. A drill bit corresponding to the aperture type is installed on the quick connector 12, and the input end of the three-phase asynchronous motor 11 is electrically connected to the output end of the PLC control panel 201;

The interior of the bottom plate 6 is provided with a rectangular hollow part 601 for the movement of the drilling device. A PLC control panel 201 is installed on the outer wall of a group of rectangular columns 2, and the output end of the PLC control panel 201 is connected to the electric telescopic rod 7 and the Z-axis screw rod. The lifting module 8 and the input end of the drilling device are electrically connected, and the staff activates the two sets of electric telescopic rods 7 through the PLC control panel 201 to work, and each of the electric telescopic rods 7 pushes a set of swing arms 5 to swing clockwise until the swing arm 5 is in a horizontal state, while the jack quick connector 12 is in a vertical state with the ground level;

The Z-axis screw lifting module 8 and the three-phase asynchronous motor 11 are started to work through the PLC control panel 201, and the Z-axis screw lifting module 8 is used to drive the support table 9, the motor base 10, and the drill bit to go down. The phase asynchronous motor 11 drives the jack quick connector 12, the drill bit rotates and completes the drilling operation;

The Z-axis screw lifting module 8 includes a vertical frame 801 installed on one side of the top of the base plate 6, a servo motor 802 is installed on the top of the vertical frame 801, and a ball screw 803 is installed on the output end of the servo motor 802. The bottom end is rotationally connected to the bottom of the vertical frame 801, the input end of the servo motor 802 is electrically connected to the output end of the PLC control panel 201, and a nut pair is installed on one end of the surface of the ball screw 803, and the surface of the nut pair is connected to the support table 9. Fixed connection on the back;

The ball screw 803 is driven by the servo motor 802 to rotate, and the ball screw 803 drives the support table 9, the three-phase asynchronous motor 11, and the pneumatic pick quick connector 12 through the nut pair. Lifting channel for parts such as asynchronous motor 11.

When the embodiment of the present application is in use, the staff first takes out a group of vertical carts, and welds two sets of rectangular blocks that can be plugged and matched with the U-shaped positioning bar 4 on the outer wall of one side of the vertical carts, and then the staff Take out the drilling platform, connect the U-shaped positioning bar 4 and the rectangular block together, and fix the U-shaped positioning bar 4 and the rectangular block with bolts, that is, complete the assembly and debugging of the platform, so that the drilling platform can obtain With the function of flexible movement, the staff can quickly move the platform to the drilling point through the vertical trolley. After the drilling platform moves to the drilling point, the staff will start the two sets of electric telescopic rods 7 to work through the PLC control panel 201 , a group of swing arms 5 are driven down clockwise by the electric telescopic rods 7 until the swing arms 5 are in a horizontal state, and the quick connector 12 of the pick is vertical to the horizontal plane of the ground. At this time, the staff installs the quick connector 12 Drill bit corresponding to the aperture type, that is to complete the unfolding work of the drilling platform, and then start the Z-axis screw lifting module 8 and the three-phase asynchronous motor 11 through the PLC control panel 201 to work, and use the Z-axis screw lifting module 8 to drive the support table 9. The motor base 10 and the drill bit and other components go down. During the down process, the three-phase asynchronous motor 11 drives the jack quick joint 12, and the drill bit rotates to complete the drilling operation. After the drilling is completed, the Z-axis screw lifting module 8 drives Pneumatic pick quick connector 12, motor base 10 and other parts go up and reset, and make preparations for the next drilling. The movement of the working point of the staff is convenient. The drilling platform is quick and convenient to install, and the mobile operation position and drilling flexibility are high, which can effectively reduce the work burden of the staff and improve the construction efficiency of bridge drilling.

Claims (6)

1. a bridge construction drilling platform is characterized in that: comprise top plate (1) and vertical cart, the both sides of described top plate (1) bottom end are all fixed with rectangular column (2), described rectangular column of two groups (2) It is installed on the outer wall of one side of the vertical cart through a bolted support structure, and one end of the surface of the two sets of rectangular columns (2) is hinged with a swing arm (5), and the two ends of the bottom of the top plate (1) Both sides are hinged with an electric telescopic rod (7), the bottom end of the electric telescopic rod (7) is hinged with the inner wall of the swing arm (5), and the bottom ends of the two groups of swing arms (5) are fixed with a bottom plate (6). One side of the top of the bottom plate (6) is equipped with a Z-axis screw mandrel lifting module (8), and the moving end of the Z-axis screw mandrel lifting module (8) is equipped with a support platform (9), and the support platform (9) A drilling device is installed on the outer wall of one side, and the inside of the base plate (6) is provided with a rectangular hollow part (601) for the drilling device to move, wherein a group of the outer walls of the rectangular columns (2) A PLC control panel (201) is installed, and the output end of the PLC control panel (201) is electrically connected to the electric telescopic rod (7), the Z-axis screw rod lifting module (8) and the input end of the drilling device. 2. A kind of bridge construction drilling platform according to claim 1, characterized in that: the bolted support structure comprises a backboard (3) and two groups of U-shaped positioning strips (4), and the backboard (3 ) is fixed on the outer wall of one side of the rectangular column (2) described in two groups, and the U-shaped positioning bar (4) of the two groups is welded on the outer wall of the side of the backboard (3) away from the rectangular column (2), and the Several groups of internal threaded holes are provided on the outer walls of both sides of the U-shaped positioning bar (4). 3. A bridge construction drilling platform according to claim 2, characterized in that: the back plate (3) and the U-shaped positioning bar (4) are made of aluminum alloy components. 4. A bridge construction drilling platform according to claim 1, characterized in that: said Z-axis screw mandrel lifting module (8) includes a vertical frame (801) installed on the top side of the bottom plate (6), The top of the vertical frame (801) is equipped with a servo motor (802), the output end of the servo motor (802) is equipped with a ball screw (803), and the bottom of the ball screw (803) is connected to the bottom of the vertical frame (801). The bottom is rotationally connected, the input end of the servo motor (802) is electrically connected to the output end of the PLC control panel (201), and a nut pair is installed on one end of the surface of the ball screw (803), and the surface of the nut pair is connected to the support The back side of platform (9) is fixedly connected. 5. A bridge construction drilling platform according to claim 4, characterized in that: said drilling device comprises a motor base (10) mounted on one end of the support platform (9) surface, and a top end of the motor base (10) The installed three-phase asynchronous motor (11), the output end of the three-phase asynchronous motor (11) is equipped with a pneumatic pick quick connector (12) connected to the drill bit, the input end of the three-phase asynchronous motor (11) is connected to the PLC The output end of the control panel (201) is electrically connected. 6. A bridge construction drilling platform according to claim 1, characterized in that: the length of the bottom plate (6) is 150cm to 200cm.

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