Pipe orifice galling device

Abstract

The utility model discloses a pipe orifice galling device, which belongs to the technical field of pipeline construction and comprises a lead screw track movably mounted outside a pipe orifice, a lead screw is rotatably connected in the lead screw track and extends out of the lead screw track, and a rotating handle is integrally arranged at the top of the lead screw. A guide column is fixedly installed on the portion, located on the outer side of the lead screw, in the lead screw rail, and a clamping assembly capable of clamping a pipe opening is arranged in the lead screw rail. The sliding block can move through meshing of the threads and guiding of the guiding column, the two annular guide rails can move oppositely due to the fact that the threads on the lead screw are symmetrically arranged with the midpoint as the reverse direction, the two semicircular annular guide rails can be combined to form a circular guide rail, and by means of guiding of the sliding rail, the sliding block can move in the opposite direction. The napping assembly can work around the pipeline, use is more convenient, and deviation of a napping route is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline construction technical field, concretely is a kind of pipe orifice roughening device. BACKGROUND

[0002] Pipeline construction, also called pipeline construction, since pipeline is constructed underground, it needs to be wired in advance, so pipeline is like line, to ensure the circulation of pipeline and subsequent use, there is a inspection well in pipeline every interval, for dredging pipeline, and some pipelines have settlement well every interval, for settling large particles in sewage.

[0003] Sewage pipeline generally adopts two kinds of special plastic and cement pipe, special plastic has the effect of light weight, good corrosion resistance and easy installation, while cement pipe has the effect of large diameter and high support strength, can make pipe diameter larger, improve flow, no matter which pipeline, it needs to be connected with inspection well;

[0004] When cement pipe is connected with inspection well, some inspection wells are prefabricated, and some are built on site, no matter which way, cement sealing connection between inspection well and pipe orifice is needed, to improve the tightness of connection, usually, the connecting part of pipeline and inspection well is roughened at construction site, roughening effect is to damage 1-3mm of pipeline surface, to be rough, to improve the adhesion between cement, inspection well and pipeline.

[0005] The existing roughening method generally uses angle grinder, and the operator holds angle grinder to cut or polish the surface of pipe orifice, which can achieve roughening effect. However, since the diameter of pipeline is large, it is easy to deviate during roughening, which leads to slow work efficiency, and the efficiency is low during operation, therefore, on this basis, a device for improving work efficiency is designed. UTILITY MODEL CONTENTS

[0006] The utility model aims at: in order to solve the above problems, provide a kind of pipe orifice roughening device.

[0007] The technical scheme adopted by the utility model is as follows: a kind of pipe orifice roughening device, pipe orifice outer movable installation has screw rod track, the screw rod track is rotatably connected with screw rod inside, the screw rod extends out of screw rod track, and the screw rod top is integrally provided with steering handle, the screw rod track is fixedly installed with guide column inside the outside of screw rod, the screw rod track is provided with the clamping assembly that can clamp pipe orifice inside;

[0008] Clamping assembly includes: screw rod track outside movable connection has annular guide rail, the annular guide rail one side side along extends slider;

[0009] The pull-out assembly outside the ring-shaped guide rail is movably connected with a pull-out assembly capable of adjusting the pull-out position;

[0010] The pull-out assembly comprises a vertical guide rail, a wire column, a horizontal sliding groove, a crank, a transverse adjusting block, a motor, a right-angle transmission device, a first limiting groove, a second limiting groove, a pull-out roller and a limiting protrusion.

[0011] The vertical guide rail is movably connected with the horizontal sliding groove inside the vertical guide rail, and the horizontal sliding groove is movably connected with the crank at the top of the horizontal sliding groove.

[0012] The crank is movably connected with the transverse adjusting block at one end of the crank, and the second limiting groove is rotatably connected with the transverse adjusting block at one side of the transverse adjusting block.

[0013] The wire column extends out of the vertical guide rail and is threadedly engaged with the vertical guide rail.

[0014] The first limiting groove is connected with the output shaft of the right-angle transmission device, and the output shaft of the motor is connected with the input shaft of the right-angle transmission device.

[0015] The first limiting groove and the second limiting groove are four-cornered square concave structures, and the limiting protrusion is a four-cornered square convex structure.

[0016] The sliding block is engaged with the wire column, and the threads on the wire column are reversely symmetrically arranged with the midpoint as the symmetry center.

[0017] The vertical guide rail is provided with an extension block near the ring-shaped guide rail, the horizontal sliding groove is provided with an extension block near the crank, and the crank is provided with an extension block near the transverse adjusting block.

[0018] As described above, the beneficial effects of the present application are as follows:

[0019] 1、The threads are engaged and the guide column is guided, so that the sliding block moves.

[0020] 2. The utility model discloses, open motor, series right angle transmission, first limit slot occurs rotation, and further makes the pull hair roller rotate, and the pull hair roller surface is provided with a plurality of metal protrusions, and the pipeline is pulled hair, simultaneously, pull vertical guide rail rotates around annular guide rail, can pull hair processing to the pipeline a circle, make when pulling hair to the pipeline use more convenient, can improve the operation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the schematic diagram of installation structure of the utility model;

[0022] Figure 2 It is the schematic diagram of partial section structure of the utility model;

[0023] Figure 3 It is the schematic diagram of the enlarged structure of A of the utility model; Figure 2

[0024] Figure 4 It is the schematic diagram of partial solid structure of the utility model;

[0025] Figure 5 It is the schematic diagram of partial solid structure of the utility model;

[0026] Figure 6 It is the schematic diagram of partial solid structure of the utility model.

[0027] Mark in drawing: 1, screw rod track;101, screw rod;1011, steering wheel;102, guide column;2, annular guide rail;201, sliding block;3, vertical guide rail;301, silk column;302, horizontal sliding slot;4, crank;401, transverse adjusting block;402, motor;4021, right angle transmission;403, first limit slot;404, second limit slot;5, pull hair roller;501, limit protrusion. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] In the utility model,

[0030] Refer to Figures 1-6 ,

[0031] ​A device for roughening a pipe orifice, wherein a screw track 1 is movably installed outside the pipe orifice, a screw 101 is rotatably connected inside the screw track 1, the screw 101 extends out of the screw track 1, and a turning handle 1011 is integrally provided on the top of the screw 101. A guide post 102 is fixedly installed outside the screw 101 inside the screw track 1. The slider 201 can be moved by the engagement of the thread and the guidance of the guide post 102. A clamping assembly for clamping the pipe orifice is provided inside the screw track 1;

[0032] The clamping assembly includes: an annular guide rail 2 is movably connected to the outer side of the screw rail 1, a slider 201 is extended along one side of the annular guide rail 2, a screw column 301 extends out of the vertical guide rail 3, and is threadedly engaged with the vertical guide rail 3, the slider 201 is engaged with the screw rod 101, and the threads on the screw rod 101 are symmetrically arranged with the midpoint in reverse direction, the guide column 102 and the slider 201 are slidingly arranged, and by turning the handle 1011, the screw rod 101 also rotates accordingly, and the slider 201 can be moved by utilizing the engagement of the threads and the guidance of the guide column 102. Since the threads on the screw rod 101 are symmetrically arranged with the midpoint in reverse direction, the two annular guide rails 2 can be moved toward each other, and the two semicircular annular guide rails 2 can be merged into a circular guide rail;

[0033] The annular guide rail 2 is externally movably connected to a roughening component that can adjust the roughening position;

[0034] The napping assembly includes: a vertical guide rail 3, a screw column 301, a horizontal slide 302, a crank 4, a lateral adjustment block 401, a motor 402, a right-angle driver 4021, a first limiting groove 403, a second limiting groove 404, a napping roller 5, and a limiting protrusion 501;

[0035] The outer ring of the annular guide rail 2 is slidably connected to the vertical guide rail 3, and the vertical guide rail 3 is slidably connected to the horizontal slide groove 302 inside. The top of the horizontal slide groove 302 is rotatably connected to the wire post 301, and the horizontal slide groove 302 is slidably connected to the crank 4 inside; by rotating the wire post 301, the wire post 301 extends out of the vertical guide rail 3 and is threadedly engaged with the vertical guide rail 3. This setting allows the wire post 301 to drive the horizontal slide groove 302 to move longitudinally and vertically.

[0036] The end of the crank 4 is slidably connected with a transverse adjusting block 401, the transverse adjusting block 401 is rotatably connected with a second limiting groove 404 on one side, the upper surface of the crank 4 is provided with a motor 402, a right-angle transmission 4021 is installed below the motor 402, a first limiting groove 403 is rotatably connected below the right-angle transmission 4021 on one side, the pull roller 5 is movably connected between the first limiting groove 403 and the second limiting groove 404, the limiting convex 501 is extended from the shaft center of both ends of the pull roller 5, the position of pulling is determined, the horizontal position is adjusted by pulling the crank 4 to move in the horizontal sliding groove 302, then when the pull roller 5 contacts with the pipeline, the motor 402 can be started, the first limiting groove 403 and the right-angle transmission 4021 are connected in series and rotated, so that the pull roller 5 rotates, and a plurality of metal protrusions are arranged on the surface of the pull roller 5 to pull the pipeline.

[0037] Further, the first limiting groove 403 is connected with the output shaft of the right-angle transmission 4021, and the output shaft of the motor 402 is connected with the input shaft of the right-angle transmission 4021, when the pull roller 5 contacts with the pipeline, the motor 402 can be started, the first limiting groove 403 and the right-angle transmission 4021 are connected in series and rotated, so that the pull roller 5 rotates, and a plurality of metal protrusions are arranged on the surface of the pull roller 5 to pull the pipeline.

[0038] Further, the first limiting groove 403 and the second limiting groove 404 are arranged in a four-corner square recess, and the limiting convex 501 is arranged in a four-corner square convex, and they are in concave-convex engagement, which can make the pull roller 5 more convenient to replace, and the four-square concave-convex design is convenient for connection and can ensure the transmission effect.

[0039] Further, the vertical guide rail 3 is provided with an extension block near the annular guide rail 2, the horizontal sliding groove 302 is provided with an extension block near the crank 4, and the crank 4 is provided with an extension block near the transverse adjusting block 401, and the extension block is embedded with a locking bolt, which can lock the positions of the vertical guide rail 3, the crank 4 and the transverse adjusting block 401 by using the locking bolt to prevent movement, and the surface of the handle 1011 is also provided with a locking bolt to lock the screw rod 101.

[0040] Further, the motor 402 is linearly connected with an external power source through a switch, and the inner surface of the annular guide rail 2 is attached with a rubber protrusion to enhance the friction between the pipeline.

[0041] Working principle: first, the lead screw track 1 close to the pipe, annular guide rail 2 set in the pipe out place, by rotating the handle 101 at this time, the lead screw 101 also rotates, by the engagement of the thread and the guide column 102 guide, can make the slider 201 move, because the thread on the lead screw 101 midpoint for reverse symmetry setting, and then can make two annular guide rail 2 to the movement, and two semicircular annular guide rail 2 can be combined into a circular guide, then, determine the position of the pulling hair, by pulling the crank 4 in the horizontal sliding slot 302 inside the movement, and then adjust the horizontal position, then, by rotating the silk column 301, silk column 301 extended out of the vertical guide rail 3, and between the vertical guide rail 3 thread engagement connection, this setting can make the silk column 301 drive horizontal sliding slot 302 longitudinal vertical movement, when the pull hair roller 5 with the pipeline contact, can start the motor 402, series right angle transmission 4021, the first limiting groove 403 rotation, and then make the pull hair roller 5 rotation, pull hair roller 5 surface is provided with a plurality of metal protrusions, pull hair on the pipeline, at the same time, pull the vertical guide rail 3 around the annular guide rail 2 rotation, can pull hair processing on the pipeline a circle, make in the pull hair on the pipeline using more convenient, finally, need to replace the pull hair roller 5, remove the locking bolt, the horizontal adjustment block 401 from the crank 4 pull out, can replace the different specifications of pull hair roller 5, and the first limiting groove 403, the second limiting groove 404 for four square concave setting, limiting convex 501 for four square convex setting, between them is concave convex fit, this design can make the pull hair roller 5 in the replacement, more convenient, four square concave convex design, convenient connection, at the same time can guarantee the effect of transmission.

[0042] The above only for the preferred embodiment of the present application, and not to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A pipe mouth roughening device, characterized in that: A screw track (1) is movably installed outside the pipe mouth, a screw (101) is rotatably connected inside the screw track (1), the screw (101) extends out of the screw track (1), and a turning handle (1011) is integrally provided on the top of the screw (101), a guide column (102) is fixedly installed outside the screw (101) inside the screw track (1), and a clamping assembly capable of clamping the pipe mouth is provided inside the screw track (1); The clamping assembly comprises: a screw rail (1) movably connected to an annular guide rail (2) on the outside thereof, and a slider (201) extending along one side of the annular guide rail (2); The annular guide rail (2) is externally movably connected to a roughening component capable of adjusting the roughening position; The roughening assembly comprises: a vertical guide rail (3), a thread column (301), a horizontal slide groove (302), a crank (4), a lateral adjustment block (401), a motor (402), a right-angle transmission (4021), a first limiting groove (403), a second limiting groove (404), a roughening roller (5), and a limiting protrusion (501); The outer ring of the annular guide rail (2) is slidably connected to a vertical guide rail (3), the interior of the vertical guide rail (3) is slidably connected to a horizontal slide groove (302), the top of the horizontal slide groove (302) is rotatably connected to a screw post (301), and the interior of the horizontal slide groove (302) is slidably connected to a crank (4); One end of the crank (4) is slidably connected to a transverse adjustment block (401), and one side of the transverse adjustment block (401) is rotatably connected to a second limit groove (404). A motor (402) is installed on the upper surface of the crank (4), and a right-angle transmission (4021) is installed below the crank (4) and directly below the motor (402). A first limit groove (403) is rotatably connected to one side of the right-angle transmission (4021) below the crank (4), and a roughening roller (5) is movably connected between the first limit groove (403) and the second limit groove (404). A limiting protrusion (501) extends from the axis of both ends of the roughening roller (5).

2. A pipe opening roughening device according to claim 1, characterized in that: The threaded post (301) extends out of the vertical guide rail (3) and is threadedly engaged with the vertical guide rail (3).

3. A pipe opening roughening device according to claim 1, characterized in that: The first limiting groove (403) is connected to the output shaft of the right-angle transmission (4021), and the output shaft of the motor (402) is connected to the input shaft of the right-angle transmission (4021).

4. A pipe opening roughening device according to claim 1, characterized in that: The first limiting groove (403) and the second limiting groove (404) are arranged as square concave corners, and the limiting convex corner (501) is arranged as square convex corners, and the concave and convex corners fit together.

5. The pipe opening roughening device according to claim 1, characterized in that: The slider (201) is engaged with the screw rod (101), and the threads on the screw rod (101) are arranged in reverse symmetry with the midpoint as the center, and the guide column (102) and the slider (201) are arranged in a sliding manner.

6. A pipe opening roughening device according to claim 1, characterized in that: Extension blocks are provided at the vertical guide rail (3) near the annular guide rail (2), at the horizontal slide groove (302) near the crank (4), and at the crank (4) near the transverse adjustment block (401), and locking bolts are embedded in the extension blocks.

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