Prefabricated pipeline butt joint tool

Abstract

The utility model relates to the technical field of prefabricated pipeline equipment, and provides a prefabricated pipeline butt joint tool which comprises a frame body and a butt joint mechanism installed on the frame body, the butt joint mechanism comprises a platform, a sleeve, an arc plate and a pressing rod unit, and the sleeve and the arc plate which can slide relatively are connected to the platform and used for clamping a prefabricated pipeline. The pressing rod unit rotates to drive the locking block to move along the sliding groove, and locking of the sleeve and the arc plate is achieved. Through driving of the pressing rod unit, the cambered surface protrusion on the pressing rod unit pushes the locking block to slide, at the moment, the locking block is controlled to slide on the sliding groove till the locking block moves to the junction of the sleeve and the arc plate, locking can be completed, tools are not needed, and efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated pipeline equipment technical field, concretely relates to a prefabricated pipeline butt joint tool. BACKGROUND

[0002] According to the utility model discloses a pipe butt joint device's utility model patent of the public number: CN221416333U, the locking mechanism of prefabricated pipeline butt joint tool in prior art usually adopts arc plate, and after being fixed by bolt, it bears on prefabricated pipeline.This locking mode needs to use the tool to fasten and loosen bolt, and the operation is complicated and inefficient, and therefore, we propose a prefabricated pipeline butt joint tool. UTILITY MODEL CONTENTS

[0003] (I) technical problem solved

[0004] In view of the deficiency of prior art, the utility model provides a prefabricated pipeline butt joint tool, which overcomes the deficiency of prior art, is reasonable in design, compact in structure and solves the problems raised in the background art.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model is realized by the following technical scheme:

[0007] A prefabricated pipeline butt joint tool, comprising a frame body and a butt joint mechanism mounted on the frame body, the butt joint mechanism comprising a platform, a sleeve, an arc plate and a pressure rod unit, the platform being connected with the sleeve and the arc plate that can slide relative to each other for clamping the prefabricated pipeline, the pressure rod unit moving the locking block along the sliding groove through rotary drive to realize the locking of the sleeve and the arc plate.

[0008] Preferably, the pressure rod unit comprises a rotating plate and a handle, the thickness of the rotating plate being greater than that of the handle, and the contact surface of the rotating plate being provided with an arc convex, and the arc convex being provided with a concave surface matching the size of the protrusion of the locking block.

[0009] Preferably, the butt joint mechanism further comprises a first baffle and a second baffle, both located on the central axis of the sleeve and connected by a gas cylinder, and the output end of the gas cylinder can apply a controllable thrust to the end face of the pipeline.

[0010] Preferably, the distance between the first baffle and the second baffle is adjustable to adapt to prefabricated pipelines of different lengths.

[0011] Preferably, reinforcing guide rods are arranged between the sliding rails of the frame body, the reinforcing guide rods being parallel to the sliding rails and being in sliding cooperation with the platform.

[0012] Preferably, the arc plate is hinged to the platform by a hinge, and the prefabricated pipeline can be buckled to prevent it from falling out.

[0013] Preferably, the depth of the concave surface is consistent with the height of the protrusion, and the protrusion is completely embedded in the concave surface when locked.

[0014] (III) Beneficial Effects

[0015] The embodiment of the utility model provides a prefabricated pipeline butt joint tool. It has the following beneficial effects:

[0016] 1. The arc convex of the pressure rod unit is driven to push and slide the locking block, and the locking block is controlled to slide on the sliding groove until it moves to the junction of the sleeve and the arc plate, so that the locking is completed without tools, and the efficiency is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a butt joint mechanism schematic diagram of the utility model;

[0019] Figure 3 It is a part of the utility model Figure 2 schematic diagram;

[0020] Figure 4 It is a part of the utility model Figure 2 schematic diagram.

[0021] In the figure: 1, frame body; 2, butt joint mechanism; 21, platform; 22, extension plate; 23, sleeve; 24, arc plate; 25, sliding groove; 26, locking block; 27, protrusion; 28, pressure rod unit; 281, rotating plate; 282, handle; 283, arc convex; 284, concave surface; 29, reinforced guide rod; 3, first baffle; 31, second baffle; 32, air cylinder. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Referring to the drawings Figures 1-4 , a prefabricated pipeline butt joint tool, comprising a frame body 1 and a butt joint mechanism 2 oppositely arranged on the frame body 1, and the butt joint mechanism 2 can slide relatively, and the sliding of the butt joint mechanism 2 along the transverse direction of the frame body 1 is realized by the cooperation of the sliding rail on the frame body 1 and the sliding groove on the butt joint mechanism 2;

[0024] Wherein the docking mechanism 2 comprises a platform 21 which can slide on the slide rail, and a sleeve 23 and an arc plate 24 coaxially arranged on the platform 21, the sleeve 23 is fixed with the platform 21 by means of countersunk head bolts, and can be replaced according to the diameter of the prefabricated pipe, and different diameter sleeves can be quickly replaced to adapt to diversified pipe requirements, which belongs to the prior art and will not be described here, and the arc plate 24 is hinged for clamping the prefabricated pipe, preventing the prefabricated pipe from being pulled out of the sleeve 23;

[0025] The docking mechanism 2 further comprises an extension plate 22 connected on both sides of the platform 21 and extending axially to the sleeve 23, the extension plate 22 is connected with a first baffle 3 and a second baffle 31, the first baffle 3 and the second baffle 31 are located on the central axis of the sleeve 23, and a pneumatic cylinder 32 is further connected between the first baffle 3 and the second baffle 31, and a controllable thrust is applied to the pipe end face through the extension and contraction action of the output end, to ensure tight fit during docking and improve sealing performance, and the output end of the pneumatic cylinder 32 is located at one side end of the sleeve 23, it can be known that the first baffle 3 and the second baffle 31 can be adjusted on the extension plate 22, the stroke of the pneumatic cylinder 32 can be controlled, the distance between the first baffle 3 and the second baffle 31 is adjustable, and the docking requirements of pipes of different lengths can be met by combining the change of the pneumatic cylinder stroke;

[0026] In order to facilitate locking of the prefabricated pipe, a pressure rod unit 28 is rotatably arranged on the extension plate 22 near the sleeve 23, a sliding groove 25 is axially arranged on the two side edges of the sleeve 23 and the arc plate 24, and a locking block 26 is slidably arranged in the sliding groove 25, a protrusion 27 is fixedly installed on the locking block 26, when the pressure rod unit 28 is rotated, the protrusion 27 can be pushed to drive the locking block 26 to slide along the sliding groove 25, until the sliding groove 25 slides to the junction of the sleeve 23 and the arc plate 24, the mutual locking of the sleeve 23 and the arc plate 24 is completed;

[0027] Further, the pressure rod unit 28 comprises a rotating plate 281 and a handle 282 connected with each other, the thickness of the rotating plate 281 is greater than that of the handle 282, and the contact surface of the rotating plate 281 and the protrusion 27 is an arc convex 283, when the rotating plate 281 rotates, the arc convex 283 can push the protrusion 27 to slide;

[0028] Further, in order to prevent the prefabricated pipe from being unlocked after being locked due to the force of mutual resistance during docking, an inwardly recessed concave surface 284 is further arranged on the arc convex 283, the protrusion 27 after being locked can enter the concave surface 284, and the size of the concave surface 284 is consistent with that of the protrusion 27.

[0029] Further, a reinforcing guide rod 29 is arranged between the slide rails on the frame body 1, the reinforcing guide rod 29 is parallel to the slide rails, and the reinforcing guide rod 29 is in sliding cooperation with the platform 21.

[0030] It is to be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A precast pipe butt joining tool comprising a frame (1) and a butt joining mechanism (2) mounted on the frame (1), characterized in that: The docking mechanism (2) comprises a platform (21), a sleeve (23), an arc plate (24) and a pressing rod unit (28); The platform (21) is connected with the sleeve (23) and the arc plate (24) which are relatively slidable, for clamping the prefabricated pipe; The pressing rod unit (28) moves along the sliding groove (25) by rotating the driving locking block (26), so as to lock the sleeve (23) and the arc plate (24).

2. A preform pipe splicing tool as claimed in claim 1, wherein: The pressing rod unit (28) comprises a rotating plate (281) and a handle (282), the thickness of the rotating plate (281) is greater than that of the handle (282), and the contact surface of the rotating plate (281) is provided with an arc convex (283), and the arc convex (283) is provided with a concave surface (284) matched with the convex (27) of the locking block (26).

3. A preform pipe splicing tool as in claim 1, wherein: The docking mechanism (2) further comprises a first baffle (3) and a second baffle (31), which are located on the central axis of the sleeve (23) and are connected by a gas cylinder (32), and the output end of the gas cylinder (32) can apply a controllable pushing force to the pipe end face.

4. A preform pipe splicing apparatus as claimed in claim 3, wherein: The distance between the first baffle (3) and the second baffle (31) is adjustable, so as to adapt to prefabricated pipes of different lengths.

5. A preform pipe splicing apparatus as claimed in claim 1, wherein: Reinforced guide rods (29) are arranged between the slide rails of the frame body (1), the reinforced guide rods (29) are parallel to the slide rails and are in sliding fit with the platform (21).

6. A preform pipe splicing apparatus as in claim 1, wherein: The arc plate (24) is hinged to the platform (21) by a hinge and can be buckled to the prefabricated pipe to prevent it from falling out.

7. A preform pipe splicing apparatus as claimed in claim 2 wherein: The depth of the concave surface (284) is consistent with the height of the convex (27), and the convex (27) is completely embedded in the concave surface (284) when locked.

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