CN113606398B - Drainage pipe connecting device for bridge construction - Google Patents

Abstract

The invention is applicable to the technical field of bridge construction, and particularly relates to a drainage pipe connection device for bridge construction, comprising: a casing, on which a vortex ring is fixedly installed, and a group of mounting rings are slidably installed on the casing, and the mounting ring rotates inside Heating strips are installed, and the heating strips are enclosed together into a hollow circular table structure, and stirrups are arranged on the periphery of the heating strips; there are two sets of pipeline conveying mechanisms, and the two sets of pipeline conveying mechanisms are fixed on the casing located on both sides of the vortex ring. Location. The invention drives the heating bar to generate heat through the eddy current ring, thereby heating and stretching a group of pipes, and then another group of pipes passes through the heating bar, pushes it away, and enters the opposite side pipe, and the two sets of pipes One group is heated for the inner side, and the other group is heated for the outer side, thus ensuring the tightness of the joint.

Description

A drainage pipe connection device for bridge construction

technical field

The invention belongs to the technical field of bridge construction, in particular to a drainage pipe connection device for bridge construction.

Background technique

Bridge construction is the process of building a bridge according to the design content; it mainly refers to bridge construction technology and construction organization, construction management, construction quality, etc.

In the current bridge construction process, it is often necessary to construct the drainage system of the bridge. In the drainage system, the drainage pipe is an indispensable part. The length of the drainage pipe is fixed, so when the length is insufficient, it needs to be connected to extend The length of the pipe.

In the current pipe connection operation, the pipe is manually connected, the pipes are connected by joints, and the pipes and joints are sealed by sealing tape or sealant, so the pipes cannot be directly connected to the pipes, and additional joints need to be added , the connection is inconvenient.

Contents of the invention

The purpose of the embodiments of the present invention is to provide a drainage pipe connection device for bridge construction, aiming to solve the problems raised in the background technology.

The embodiment of the present invention is achieved in this way, a drainage pipe connection device for bridge construction, the drainage pipe connection device for bridge construction includes:

The casing, the eddy current ring is fixedly installed on the casing, and a set of installation rings are slidably installed on the casing, and the heating strips are installed in rotation in the installation rings, and the heating strips are jointly enclosed into a hollow circular table structure, and the heating strips are arranged on the periphery with stirrups;

The pipeline conveying mechanism is provided with two groups, and the two groups of pipeline conveying mechanisms are fixed on the sides of the casing on both sides of the vortex ring, and are used to drive the drainage pipe to rotate and move

The pipeline delivery mechanism includes:

a guide structure, the guide structure is fixedly installed on the casing, and is used to clamp and guide the drainage pipe;

The conveying driving structure is fixedly installed on the guiding structure and is used to drive the drainage pipe to rotate and move.

Preferably, the drainage pipe connection device for bridge construction also includes an auxiliary connection mechanism, the auxiliary connection mechanism is installed in the casing, the installation ring is fixedly connected with the auxiliary connection mechanism, and the auxiliary connection mechanism is used to drive the installation ring to move.

Preferably, the guide structure includes arc-shaped plates, and two sets of arc-shaped plates are provided, one set of arc-shaped plates is fixedly installed on the casing, and the two sets of arc-shaped plates are slidably connected by a connecting piece. At least three sets of balls are mounted on the inside of the plate.

Preferably, the conveying drive structure includes a fixed plate and a friction motor, the fixed plate is fixedly installed on the guide structure, a fixed platform is rotatably installed on the fixed plate, an end gear is arranged on the fixed platform, and a rotating motor is installed on the fixed plate , a rotating gear is installed on the rotating shaft of the rotating motor, the rotating gear meshes with the end gear, a telescopic cylinder is installed on the fixed platform, and a mounting bracket is fixedly installed on the end of the telescopic cylinder away from the fixed platform, and a friction motor is installed on the mounting bracket , a friction wheel is installed on the rotating shaft of the friction motor, and the installation frame and the fixed table are connected by tension springs.

Preferably, the takeover auxiliary mechanism includes:

An adhesive spraying structure, the adhesive spraying structure is installed in the casing, and is used for spraying adhesive to the drainage pipe;

A horizontal adjustment structure, the horizontal adjustment structure is installed in the casing, and is fixedly connected with the installation ring, and is used to drive the installation ring to move.

Preferably, the horizontal adjustment structure includes an adjustment motor and a first screw, the first screw is rotatably installed in the casing, the first screw is driven by the adjustment motor, the first screw is connected with a screw sleeve, and the mounting ring is passed through a sliding The block is fixedly connected with the screw sleeve.

Preferably, the adhesive spraying structure includes a second screw and an electromagnet, the second screw is rotatably installed in the casing, one end of the second screw is fixedly connected with a sleeve, and the first screw is equipped with a first pulley, A second pulley is installed on the sleeve, the first pulley and the second pulley are connected by a transmission belt, a cavity is provided in the sleeve, and a push rod is slidably installed in the cavity, and the push rod is fixed at one end close to the second screw rod A boss is installed, and a short shaft is slidably installed on the outer diameter of the sleeve. A guide plate is fixedly installed on the end of the short shaft close to the boss, and a locking tooth is fixedly installed on the end of the short shaft away from the guide plate. The end of the ejector rod away from the boss is fixed with a permanent magnet, an electromagnet is installed in the casing, a piston is connected to the second screw rod, and the piston is slidably installed in the accommodation chamber set in the casing. A sprinkler is installed on it.

A drainage pipe connection device for bridge construction provided by the embodiment of the present invention has a simple structure and a reasonable design. The heating strip is driven to generate heat through the eddy current ring, thereby heating and stretching a group of pipes, and then another group of pipes is heated from the heating strip. Pass through the strip, push it open, and enter the opposite pipe. One of the two sets of pipes is heated on the inside, and the other is heated on the outside, thus ensuring the tightness of the connection.

Description of drawings

Fig. 1 is a schematic structural view of a drainage pipe connection device for bridge construction provided by an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of a conveying drive structure provided by an embodiment of the present invention;

Fig. 3 is a partial structural schematic diagram of the adhesive spraying structure provided by the embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a heating strip provided by an embodiment of the present invention;

Fig. 5 is a partial structural schematic diagram of the guiding structure provided by the embodiment of the present invention.

In the drawings: 100-pipeline conveying mechanism; 101-guiding structure; 102-transporting drive structure; 200-connection auxiliary mechanism; 201-binder spraying structure; 202-lateral adjustment structure; 1-casing; 2-electromagnet ;3-permanent magnet; 4-sleeve; 5-piston; 6-second screw; 7-second pulley; 8-regulating motor; 9-first pulley; 10-first screw; 11-screw sleeve ;12-arc plate; 13-rotating motor; 14-rotating gear; 15-friction wheel; 16-friction motor; 17-mounting frame; 18-tension spring; Rod; 22-guide plate; 23-catch teeth; 24-boss; 25-heating bar; 26-installation ring; 27-fixed platform; 28-eddy current ring.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The specific implementation of the present invention will be described in detail below in conjunction with specific embodiments.

As shown in Figure 1 and Figure 4, it is a schematic structural diagram of a drainage pipe connection device for bridge construction provided by an embodiment of the present invention, and the drainage pipe connection device for bridge construction includes:

The casing 1, the eddy current ring 28 is fixedly installed on the casing 1, and a group of installation rings 26 are slidably installed on the casing 1, and the heating strip 25 is installed in the rotation of the installation ring 26, and the heating strips 25 are jointly enclosed as Hollow circular platform structure, the heating bar 25 is provided with stirrups on the periphery;

The pipeline conveying mechanism 100, the pipeline conveying mechanism 100 is provided with two groups, and the two groups of pipeline conveying mechanisms 100 are fixed on the positions of the casing 1 on both sides of the vortex ring 28, and are used to drive the drainage pipe to rotate and move;

Take over the auxiliary mechanism 200 , the said take over auxiliary mechanism 200 is installed in the casing 1 , the installation ring 26 is fixedly connected with the connection auxiliary mechanism 200 , and the connection auxiliary mechanism 200 is used to drive the installation ring 26 to move.

In this embodiment, the heating strip 25 is made of metal, preferably, the heating strip 25 is made of iron, and is used to generate heat under the drive of the vortex ring 28; In the pipeline conveying mechanism 100, for the convenience of description, the two groups of pipelines are respectively named as the first pipeline and the second pipeline. When connecting, the second pipeline is inserted into the first pipeline, and the first pipeline and the second pipeline are respectively placed in two groups After the pipeline conveys the mechanism 100, use the eddy current ring 28 to excite the eddy current in the heating bar 25, so that the heating bar 25 gradually starts to generate heat, and the temperature rises. The constricted end of the hollow circular platform structure surrounded by 25 extends into the first pipeline. At this time, the first pipeline is heated, and under the action of the internal support of the hollow circular platform structure, the first pipeline expands gradually. After a certain length in the first pipeline, the installation ring 26 drives the heating strip 25 to move in the opposite direction until it breaks away from the first pipeline. At this time, the second pipeline passes through the installation ring 26, so that the heating strip 25 rotates relative to the installation ring 26, thereby The whole is in an open state. During this process, use the waste heat of the heating strip 25 to heat the outer wall of the second pipe, and finally the second pipe is inserted into the first pipe, and the connection is completed after the first pipe and the second pipe are cooled. , use the pipeline conveying mechanism 100 to export the connected pipeline; a bridge construction drainage pipeline connection device provided by the embodiment of the present invention has a simple structure and a reasonable design, and the heating strip 25 is driven by the eddy current ring 28 to generate heat, thereby heating a One group of pipes is heated and stretched, and then another group of pipes passes through the heating strip 25, pushes it away, and enters the opposite side pipe. It is heated to ensure the tightness of the connecting pipe.

As shown in Figure 1, as a preferred embodiment of the present invention, the pipeline delivery mechanism 100 includes:

A guide structure 101, the guide structure 101 is fixedly installed on the casing 1, and is used to clamp the drainage pipe and guide the drainage pipe;

The conveying driving structure 102 is fixedly installed on the guiding structure 101 and is used to drive the drainage pipe to rotate and move.

In this embodiment, during actual use, the pipeline enters the guide structure 101, and the pipeline can either rotate or move along the axis in the guide structure 101, and the delivery driving structure 102 can drive the pipeline to rotate and/or Move along the axis, so in the process of pipe connection, it can complete the docking work, and play the function of input pipe and output pipe before and after connection.

As shown in Figure 1, Figure 2 and Figure 5, as a preferred embodiment of the present invention, the guide structure 101 includes arc-shaped plates 12, and the arc-shaped plates 12 are provided with two groups, wherein one set of arc-shaped plates 12 It is fixedly installed on the casing 1, and the two sets of arc-shaped plates 12 are slidably connected by connecting pieces, and at least three sets of balls 20 are installed inside the arc-shaped plates 12 .

As shown in Fig. 1, Fig. 2 and Fig. 5, as a preferred embodiment of the present invention, the conveying drive structure 102 includes a fixed plate and a friction motor 16, the fixed plate is fixedly installed on the guide structure 101, and the fixed plate A fixed platform 27 is installed for rotation, and a face gear is arranged on the fixed platform 27. A rotating motor 13 is installed on the fixed plate. A rotating gear 14 is installed on the rotating shaft of the rotating motor 13. Telescopic cylinder 19 is installed on 27, and telescopic cylinder 19 is fixedly installed with mounting bracket 17 at one end away from fixed table 27, and friction motor 16 is installed on described mounting bracket 17, and friction wheel 15 is installed on the rotating shaft of described friction motor 16, The mounting frame 17 is connected to the fixed platform 27 through a tension spring 18 .

In this embodiment, the connecting piece is a connecting shaft, one end of the connecting shaft is fixedly connected to one group of arc-shaped plates 12, and the other end passes through another group of arc-shaped plates 12, and is slidably connected to it. In actual use, the first Take the pipeline as an example. After the first pipeline enters between the two groups of arc-shaped plates 12, the two groups of arc-shaped plates 12 are clamped by bolts. Since the balls 20 are arranged in the arc-shaped plates 12, the first pipeline can be relatively arc-shaped. The plate 12 rotates circumferentially or moves axially, but in the absence of external driving force, the first pipe will not move. When the first pipe needs to rotate, the rotating motor 13 is started, and the rotating motor 13 passes through the rotating gear. 14 drives the fixed table 27 to rotate until the axis of the friction wheel 15 is parallel to the axis of the first pipeline. At this time, under the action of the tension spring 18, the mounting frame 17 drives the friction wheel 15 to rotate through the friction motor 16, and the friction wheel 15 then Drive the first pipeline to rotate, if the first pipeline needs to move along the axis, then start the rotating motor 13, so that the axis of the friction wheel 15 is perpendicular to the axis of the first pipeline, so that the friction wheel 15 can drive the first pipeline to move along the axis, if It is necessary for the first pipeline to move along the axis while rotating. The friction wheel 15 is adjusted by the rotating motor 13 to ensure that the axis of the friction wheel 15 is not perpendicular or parallel to the axis of the first pipeline. Through the above structure, the first pipeline can be controlled Flexible adjustment for easy connection.

As shown in Fig. 1, as a preferred embodiment of the present invention, the takeover auxiliary mechanism 200 includes:

An adhesive spraying structure 201, the adhesive spraying structure 201 is installed in the casing 1, and is used for spraying adhesive to the drainage pipe;

The lateral adjustment structure 202 , the lateral adjustment structure 202 is installed in the casing 1 and fixedly connected with the installation ring 26 for driving the installation ring 26 to move.

In this embodiment, in the process of pipe connection, in order to further improve the sealing performance of the connection, an adhesive is applied between two sets of pipes, which can also achieve a certain sealing effect, so the horizontal adjustment structure 202 can drive the installation ring 26 moves, while the adhesive spraying structure 201 applies adhesive to the joints of the pipes to improve the sealing effect.

As shown in Figure 1, as a preferred embodiment of the present invention, the horizontal adjustment structure 202 includes an adjustment motor 8 and a first screw 10, the first screw 10 is rotatably installed in the casing 1, and the first screw 10 passes through The adjustment motor 8 is driven, the first screw rod 10 is connected with a screw sleeve 11, and the mounting ring 26 is fixedly connected with the screw sleeve 11 through a slider.

In this embodiment, when the installation ring 26 is required to drive the heating strip 25 to move, the adjustment motor 8 is started, and the adjustment motor 8 is used to drive the first screw 10 to rotate. Driven by the first screw 10, the screw sleeve 11 will drive The mounting ring 26 moves, and during this process, the slider cooperates with the slide groove provided on the casing 1 , thereby limiting the rotation of the screw sleeve 11 .

As shown in Figures 1 and 3, as a preferred embodiment of the present invention, the adhesive spraying structure 201 includes a second screw 6 and an electromagnet 2, the second screw 6 is rotatably installed in the casing 1, and the second One end of the screw rod 6 is fixedly connected with the sleeve 4, the first pulley 9 is installed on the first screw rod 10, the second pulley 7 is installed on the sleeve 4, and the first pulley 9 and the second pulley 7 pass through the transmission belt. connection, the sleeve 4 is provided with a cavity, and the ejector rod 21 is slidably installed in the cavity, and the end of the ejector rod 21 close to the second screw 6 is fixedly installed with a boss 24, and the outer diameter of the sleeve 4 is slidably installed with a short shaft, One end of the short shaft close to the boss 24 is fixedly equipped with a guide plate 22, one end of the short shaft far away from the guide plate 22 is fixedly installed with a locking tooth 23, the inner diameter of the second pulley 7 is provided with a slot, and the end of the push rod 21 is far away from the boss 24 A permanent magnet 3 is fixedly installed, an electromagnet 2 is installed in the casing 1, a piston 5 is connected to the second screw rod 6, and the piston 5 is slidably installed in a housing cavity provided in the casing. nozzle.

In this embodiment, in the pipeline connection process, when it is necessary to spray the adhesive, the electromagnet 2 is energized, and after the electromagnet 2 is energized, a magnetic field is generated. At this time, the electromagnet 2 repels the permanent magnet 3, and the permanent magnet 3 The push rod 21 drives the boss 24 to squeeze the guide plate 22, thereby inserting the bayonet 23 into the slot inside the second pulley 7. At this time, the second pulley 7 and the sleeve 4 are fixed as a whole, so it will drive The second screw 6 rotates. During this process, the piston 5 and the second screw 6 are threadedly connected. The gap between the piston 5 and the inner cavity of the casing 1 is filled with adhesive. The piston 5 squeezes the adhesive and sprays it to the pipe through the nozzle. ; When there is no need to spray adhesive, the electromagnet 2 is made to generate a reverse magnetic field, so that the permanent magnet 3 is attracted, so that the boss 24 is separated from the guide plate 22, and the guide plate 22 is connected to the inner cavity of the sleeve 4 through an auxiliary spring , under the action of the auxiliary spring, the locking tooth 23 is out of the slot, and the second pulley 7 cannot drive the second screw rod 6 to rotate through the sleeve 4 at this time, so the precise control of the second screw rod 6 is realized through the above structure. The spraying time of the binder is controlled indirectly, and the flexibility is high.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (1)

1. A drainage pipe connection device for bridge construction, characterized in that, the drainage pipe connection device for bridge construction comprises: The casing, the eddy current ring is fixedly installed on the casing, and a set of installation rings are slidably installed on the casing, and the heating strips are installed in rotation in the installation rings, and the heating strips are jointly enclosed into a hollow circular table structure, and the heating strips are arranged on the periphery with stirrups; A pipeline conveying mechanism, the pipeline conveying mechanism is provided with two groups, and the two groups of pipeline conveying mechanisms are fixed on the positions of the casing on both sides of the vortex ring, and are used to drive the drainage pipe to rotate and move; The pipeline delivery mechanism includes: a guide structure, the guide structure is fixedly installed on the casing, and is used to clamp and guide the drainage pipe; A conveying drive structure, the conveying drive structure is fixedly installed on the guide structure, and is used to drive the drainage pipe to rotate and move; The drainage pipe connection device for bridge construction also includes a connection auxiliary mechanism, the connection auxiliary mechanism is installed in the casing, the installation ring is fixedly connected with the connection auxiliary mechanism, and the connection auxiliary mechanism is used to drive the installation ring to move; The guide structure includes arc-shaped plates. There are two sets of arc-shaped plates, one set of arc-shaped plates is fixedly installed on the casing, and the two sets of arc-shaped plates are slidably connected by connecting pieces. have at least three sets of balls; The conveying drive structure includes a fixed plate and a friction motor, the fixed plate is fixedly installed on the guide structure, a fixed platform is installed in rotation on the fixed plate, an end gear is arranged on the fixed platform, and a rotating motor is installed on the fixed plate. A rotating gear is installed on the rotating shaft of the rotating motor, and the rotating gear meshes with the end face gear. A telescopic cylinder is installed on the fixed platform, and a mounting bracket is fixedly installed on the end of the telescopic cylinder away from the fixed platform. A friction motor is installed on the mounting bracket. A friction wheel is installed on the rotating shaft of the friction motor, and the installation frame and the fixed table are connected by a tension spring; The takeover auxiliary institutions include: An adhesive spraying structure, the adhesive spraying structure is installed in the casing, and is used for spraying adhesive to the drainage pipe; A horizontal adjustment structure, the horizontal adjustment structure is installed in the casing, and is fixedly connected with the installation ring, and is used to drive the installation ring to move; The horizontal adjustment structure includes an adjusting motor and a first screw, the first screw is rotatably installed in the casing, the first screw is driven by the adjusting motor, the first screw is connected with a screw sleeve, and the mounting ring passes through the slider and the screw set of fixed connections; The adhesive spraying structure includes a second screw and an electromagnet, the second screw is rotatably installed in the casing, one end of the second screw is fixedly connected with a sleeve, the first screw is equipped with a first pulley, and the sleeve is The second pulley is installed in rotation, the first pulley and the second pulley are connected by a transmission belt, a cavity is arranged in the sleeve, and a push rod is slidably installed in the cavity, and a convex rod is fixedly installed at one end of the push rod close to the second screw rod. A short shaft is slidably installed on the outer diameter of the sleeve. A guide plate is fixedly installed on the end of the short shaft close to the boss, and a locking tooth is fixedly installed on the end of the short shaft away from the guide plate. The inner diameter of the second pulley is provided with a slot. The end of the rod far away from the boss is fixedly installed with a permanent magnet, an electromagnet is installed in the casing, a piston is matched and connected to the second screw rod, and the piston is slidably installed in a housing cavity provided in the casing, and a nozzle.

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