CN211638495U - Pipeline end repairing device - Google Patents

Abstract

The utility model discloses a saw cut device, clamping device for on pipeline is repaiied end device, it is including stating the bracing piece setting and being in one side of bottom plate and with the perpendicular sliding connection of bottom plate, the bracing piece is kept away from the one end of bottom plate is equipped with the roof, the roof with the bottom plate is parallel to each other, the bracing piece with the perpendicular fixed connection of roof, saw cut the device setting and be in the roof is close to one side of bottom plate, saw cut the device and include drive arrangement, saw bit, stop device, backup pad and telescoping device, this application promptly gives a new pipeline and repaiies end device's structure, and the technical problem that its effectual solution pipeline was repaiied end technical field and is existed, and possesses accurate cutting, adapts to different pipeline length and practical advantage.

Description

Pipeline end repairing device

Technical Field

The utility model relates to a pipeline is repaiied and is held technical field, especially relates to a pipeline is repaiied and is held device.

Background

When manufacturing the air conditioning duct, the steel duct needs to be cut into an appropriate size for standby. At present, when cutting the steel pipe, and material loading work is comparatively loaded down with trivial details, and work efficiency is not high. When the steel pipe is cut by the automatic cutting machine, the feeding length of the steel pipe is not easy to control, and waste materials are easy to generate. For example, CN102463381A discloses a prior steel tube cutting machine, which has a complicated structure and high cost, and the condition of cutting burrs often occurs, which is not favorable for the quality stability of the product. Another typical prior art, RU2699490(C1), discloses a hydraulic steel pipe cutting machine, the plane of rotation of the driving wheels is parallel to the plane of rotation of the cutting blades, and the up-and-down path of the cutting blades is between the center lines of the two driving wheels. The cutting machine can meet the requirements of steel pipe cutting on a building construction site, however, the requirements of the steel pipe using the high-pressure gas cylinder on cutting precision and the flatness of a cut are difficult to achieve. Furthermore, the steel pipe cutting machine disclosed in the prior art of US 815917552 is inconvenient to clamp a steel pipe by using a clamp alone, and when the steel pipe is cut, different clamps are needed to clamp steel pipes with different thicknesses, which is troublesome; moreover, the spark fragments generated in the cutting process are splashed everywhere due to the lack of necessary protective equipment in the cutting process, thereby polluting the surrounding environment.

The utility model discloses made in order to solve the ubiquitous steel pipe that can't cut different length in this field, cutting accuracy is not good and lack protector scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline is repaiied and is held device to the not enough that exists in the aspect of present pipeline repair tip.

In order to overcome the defects of the prior art, the utility model adopts the following technical scheme:

a pipeline end repairing device comprises a rack, a saw cutting device, a clamping device, a first sliding device and a second sliding device, wherein the rack comprises a bottom plate, a supporting rod and a top plate, one side of the bottom plate is provided with a first sliding rail and a second sliding rail, the first sliding rail is arranged on two sides of the second sliding rail and is arranged in parallel with the second sliding rail, one end of the supporting rod is provided with a sliding wheel and a sliding buckle, the sliding buckle is clamped with the first sliding rail, the sliding wheel slides along the length direction of the first sliding rail, the supporting rod is arranged on one side of the bottom plate and is in vertical sliding connection with the bottom plate, one end, far away from the bottom plate, of the supporting rod is provided with the top plate, the top plate is parallel to the bottom plate, the supporting rod is in vertical fixed connection with the top plate, the saw cutting device is arranged on one side, close to the bottom plate, of the top plate, the saw cutting device comprises a driving device, a saw blade, a limiting device, a supporting plate and a telescopic device, wherein the driving device and the saw blade are coaxially arranged and are mutually connected in a driving way to form a saw cutting part, a supporting plate is arranged on one side of the saw cutting part close to the top plate and is vertically and fixedly connected with the limiting device, the telescopic device is fixedly connected with one side of the top plate far away from the bottom plate, one end of a telescopic rod of the telescopic device is fixedly connected with the saw cutting part, the limiting device comprises a plurality of limiting rods and limiting seats, each limiting seat is fixedly arranged on one side of the top plate far away from the bottom plate, each limiting rod and each limiting seat are mutually nested, the telescopic device is vertically and fixedly connected with the supporting plate, and the supporting plate is also provided with an abutting device which vertically extends towards one side of the bottom plate; be equipped with the sliding tray on the bottom plate, be equipped with second slider in the sliding tray, second slider includes a plurality of clamping device, each clamping device respectively along the length direction of sliding tray slides and each clamping device parallel and level sets up respectively, clamping device includes supporting rod, power rod and a plurality of drive pivot, the supporting rod sets up the both sides of power rod, each the one end of drive pivot respectively with the power rod is articulated and rotates along the pin joint, each the other end of drive pivot respectively with the supporting rod drive is connected, the supporting rod is towards keeping away from one side of power rod is stretched out.

Optionally, a groove is formed in a frame of the sliding groove of the bottom plate, and the groove extends along the length direction of the sliding groove.

Optionally, the clamping device includes a fixing seat, a protrusion is disposed at the bottom of the fixing seat, and the protrusion extends along the length direction of the fixing seat.

Optionally, one end of the power rod is provided with a telescopic device, and the telescopic device is fixed on the fixed seat and arranged oppositely.

Optionally, the clamping device is arranged coaxially with the pipe and abuts against the inner wall of the pipe.

Optionally, the clamping device further comprises an adjusting device, and the adjusting device is arranged on one side of the fixed seat facing the power rod.

Optionally, the periphery of adjusting device is equipped with a plurality of control chamber, each the control chamber along adjusting device's periphery is equidistant distribution.

The utility model discloses the beneficial effect who gains is:

1. the sawing device can slide up and down under the limiting operation of the limiting rod by adopting the telescopic operation of the telescopic device, so that the cutting operation is realized;

2. the saw blade of the sawing device is driven by the driving device to rotate along the axis of the driving device, so that the high-speed rotation of the saw blade is ensured, and the sawing operation of the pipeline by the saw blade is realized;

3. the limiting rods are adopted to limit the extension and retraction process of the extension and retraction device, so that the limiting rods can limit the saw cutting device;

4. the first sliding rail moves at different positions to adapt to the cutting at different pipeline positions, so that the efficient cutting of the pipeline by the sawing device is ensured;

5. by adopting the sliding groove arranged in the second sliding rail and extending along the length direction of the bottom plate, the clamping device and the sliding groove of the second sliding rail can slide, so that the clamping device can adapt to different pipelines and clamp the pipelines with different pipeline lengths;

6. through adopting the expanding type pipe clamping device of the clamping device, the pipeline can not shake when being sawed, and the sawing process of the sawing device is ensured to be smoother.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic structural view of the pipeline end repairing device of the present invention.

Fig. 2 is a front view of the pipeline repairing device of the present invention.

Fig. 3 is a left side view of the pipeline repairing device of the present invention.

Fig. 4 is a right side view of the pipeline repairing device of the present invention.

Fig. 5 is a top view of the pipeline repairing device of the present invention.

Fig. 6 is a schematic structural view of the clamping device of the end repairing device for pipeline of the present invention.

Fig. 7 is a front view of the clamping device of the pipe end repairing device of the present invention.

Fig. 8 is a sectional view at a front view a-a of the clamping device.

Fig. 9 is a partial structure view of the clamping device of the pipeline end repairing device of the present invention.

Fig. 10 is a schematic structural view of embodiment 3.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper" and "lower" and "left" and "right" etc., it is only for convenience of description and simplification of the present invention based on the orientation or positional relationship shown in the drawings, but it is not intended to indicate or imply that the device or assembly referred to must have a specific orientation.

The first embodiment is as follows: a pipeline end repairing device comprises a rack, a saw cutting device 1, a clamping device 2, a first sliding device and a second sliding device, wherein the rack comprises a bottom plate 5, a supporting rod 3 and a top plate 6, one side of the bottom plate 5 is provided with a first sliding rail and a second sliding rail, the first sliding rail 9 is arranged on two sides of the second sliding rail and is arranged in parallel with the second sliding rail, one end of the supporting rod 3 is provided with a sliding wheel and a sliding buckle, the sliding buckle is connected with the first sliding rail 9 in a clamping manner, the sliding wheel slides along the length direction of the first sliding rail 9, the supporting rod 3 is arranged on one side of the bottom plate 5 and is in vertical sliding connection with the bottom plate 5, one end of the supporting rod 3, which is far away from the bottom plate, is provided with a top plate, and the top plate 6 is parallel to the bottom plate 5, the supporting rod 3 is vertically and fixedly connected with the top plate 6, the saw cutting device 1 is arranged on one side, close to the bottom plate 5, of the top plate 6, the saw cutting device 1 comprises a driving device, a saw blade, a limiting device, a supporting plate 15 and a first telescopic device 4, the driving device and the saw blade are coaxially arranged and are mutually driven and connected to form a saw cutting part, the supporting plate 15 is arranged on one side, close to the top plate 6, of the saw cutting part, the supporting plate 15 is vertically and fixedly connected with the limiting device, the first telescopic device 4 is fixedly connected to one side, far away from the bottom plate, of the top plate, one end of a telescopic rod of the telescopic device is fixedly connected with the saw cutting part, the limiting device comprises a plurality of limiting rods and limiting seats, each limiting seat is fixedly arranged on one side, far away from the bottom plate 5, of the top plate 6, and each, the telescopic device is vertically and fixedly connected with the supporting plate 15, the supporting plate 15 is also provided with an abutting device, and the abutting device 10 extends out vertically towards one side of the bottom plate; be equipped with the sliding tray on the bottom plate, be equipped with second slider in the sliding tray, second slider includes a plurality of clamping device 2, each clamping device respectively along the length direction of sliding tray 8 slides and each clamping device 2 parallel and level respectively sets up, clamping device includes supporting rod 13, power rod 17 and a plurality of drive pivot 18, supporting rod 13 sets up the both sides of power rod 17, each the one end of drive pivot 18 respectively with power rod 17 articulates and rotates along the pin joint, each the other end of drive pivot 18 respectively with supporting rod 13 drive is connected, supporting rod 13 is towards keeping away from one side of power rod 17 is stretched out. The frame of the sliding groove 8 of the bottom plate is provided with a groove, and the groove extends along the length direction of the sliding groove 8. The clamping device 2 comprises a fixed seat, a protrusion is arranged at the bottom of the fixed seat 12, and the protrusion extends along the length direction of the fixed seat 12. One end of the power rod is provided with a second telescopic device 19, and the second telescopic device 19 is fixed on the fixed seat 12 and is arranged oppositely. The clamping device 2 is arranged coaxially with the pipe 11 and abuts against the inner wall of the pipe 11. The clamping device 2 further comprises an adjusting device 14, and the adjusting device 14 is arranged on one side of the fixed seat 12 facing the power rod 17. The periphery of adjusting device is equipped with a plurality of control chamber 20, each control chamber 20 along adjusting device's periphery is equidistant distribution.

Example two: a pipeline end repairing device comprises a rack, a saw cutting device 1, a clamping device 2, a first sliding device and a second sliding device, wherein the rack comprises a bottom plate 5, a supporting rod 3 and a top plate 6, one side of the bottom plate 5 is provided with a first sliding rail and a second sliding rail, the first sliding rail 9 is arranged on two sides of the second sliding rail and is arranged in parallel with the second sliding rail, one end of the supporting rod 3 is provided with a sliding wheel and a sliding buckle, the sliding buckle is connected with the first sliding rail 9 in a clamping manner, the sliding wheel slides along the length direction of the first sliding rail 9, the supporting rod 3 is arranged on one side of the bottom plate 5 and is in vertical sliding connection with the bottom plate 5, one end of the supporting rod 3, which is far away from the bottom plate, is provided with a top plate, and the top plate 6 is parallel to the bottom plate 5, the supporting rod 3 is vertically and fixedly connected with the top plate 6, the saw cutting device 1 is arranged on one side, close to the bottom plate 5, of the top plate 6, the saw cutting device 1 comprises a driving device, a saw blade, a limiting device, a supporting plate 15 and a first telescopic device 4, the driving device and the saw blade are coaxially arranged and are mutually driven and connected to form a saw cutting part, the supporting plate 15 is arranged on one side, close to the top plate 6, of the saw cutting part, the supporting plate 15 is vertically and fixedly connected with the limiting device, the first telescopic device 4 is fixedly connected to one side, far away from the bottom plate, of the top plate, one end of a telescopic rod of the telescopic device is fixedly connected with the saw cutting part, the limiting device comprises a plurality of limiting rods and limiting seats, each limiting seat is fixedly arranged on one side, far away from the bottom plate 5, of the top plate 6, and each, the telescopic device is vertically and fixedly connected with the supporting plate 15, the supporting plate 15 is also provided with an abutting device, and the abutting device 10 extends out vertically towards one side of the bottom plate; be equipped with the sliding tray on the bottom plate, be equipped with second slider in the sliding tray, second slider includes a plurality of clamping device 2, each clamping device respectively along the length direction of sliding tray 8 slides and each clamping device 2 parallel and level respectively sets up, clamping device includes supporting rod 13, power rod 17 and a plurality of drive pivot 18, supporting rod 13 sets up the both sides of power rod 17, each the one end of drive pivot 18 respectively with power rod 17 articulates and rotates along the pin joint, each the other end of drive pivot 18 respectively with supporting rod 13 drive is connected, supporting rod 13 is towards keeping away from one side of power rod 17 is stretched out. Specifically, the operation of the first telescopic device 4 makes the sawing device slide up and down under the limiting operation of the limiting rod, so as to realize the cutting operation. In this embodiment, be provided with detection device on the bracing piece 3, detection device detects saw cut the device and guarantee at the volume of the displacement of gliding saw cut the device and to the cutting of pipeline, guarantee the more parallel and level of tip of pipeline. In addition, the saw blade of the sawing device is driven by the driving device to rotate along the axis of the driving device, so that the high-speed rotation of the saw blade is ensured, and the sawing operation of the pipeline by the saw blade is realized. The telescopic end of the telescopic device is arranged towards the direction of the bottom plate, and the extending end is fixedly connected with the sawing device, so that the telescopic operation of the telescopic device can be rapidly realized to ascend or descend. In addition, in the process of extension and retraction of the extension and retraction device, the limiting rods can limit the saw cutting device. The first sliding rail 9 provided on the bottom plate 5 allows the support bar 3 to slide thereon and maintain a horizontally moving state. In the moving process, the sawing device is driven to move at different positions of the first sliding rail 9 so as to be suitable for cutting at different pipeline positions, and efficient cutting of the pipeline by the sawing device is guaranteed. In addition, in this embodiment, a second sliding rail 8 is further provided, a sliding groove is provided in the second sliding rail 8, the sliding groove extends along the length direction of the bottom plate, and a groove is provided on the inner peripheral wall of the sliding groove to ensure that the clamping device slides along the sliding groove of the second sliding rail, so that the clamping device 2 can adapt to different pipelines and clamp pipelines with different pipeline lengths. In addition, in this embodiment, the clamping device 2 includes a set of clamping devices, the clamping devices are respectively disposed at two ends of the second sliding rail, and the clamping portions of the clamping devices are oppositely disposed and face each other. In addition, a sliding device is arranged on the first sliding track, a plurality of sliding racks, a driving device and a plurality of fixed handles are arranged on the sliding device, each fixed handle is respectively and fixedly connected with the first sliding track in a vertical mode, and each fixed handle is arranged at one end, close to the bottom plate 5, of the support frame and is opposite to the sliding wheel. The fixed handle enables the supporting rod to be fixed on the first sliding track, and the sawing device on the supporting rod enables sawing operation to be conducted. The sliding rack is respectively arranged on the peripheral sides of the first sliding tracks 9, the sliding gears are meshed with the rotating gears, the rotating gears are in driving connection with the driving device, the sliding gears rotate and drive to slide on the first sliding tracks, the supporting rods slide together with the sawing device, so that the whole supporting rods can be fixed at any positions of the first sliding tracks, and in the fixing process, the fixing handle is connected with the first sliding gears in a clamping mode, so that the supporting rods can not slide relatively between the first sliding tracks.

The frame of the sliding groove 8 of the bottom plate is provided with a groove, and the groove extends along the length direction of the sliding groove 8. Specifically, clamping device is in slide 8 slides, makes clamping device 2 can adapt to different pipeline length, in addition, the recess makes clamping device with mutual joint between the slide 8 avoids clamping device with slide 8 drops, also guarantees clamping device with the slide the recess carries out sliding connection, makes clamping device slides more smoothly, high-efficient. In this embodiment, the inner wall of the sliding groove 8 can also be provided with a detection device, and the detection probes of the detection device are respectively arranged just right, so that the detection probes can detect the moving position of the clamping device 2, and the clamping device is prevented from being stopped or fixed at different positions of the sliding groove. In addition, clamping device also is equipped with fixedly and turns round, fixedly turn round the setting and be in on clamping device's the base for whole device can be fixed certain position of sliding tray avoids clamping device 2 slides and causes the influence to saw cutting operation of saw cutting device.

The clamping device 2 comprises a fixed seat, a protrusion is arranged at the bottom of the fixed seat 12, and the protrusion extends along the length direction of the fixed seat 12. Specifically, clamping device 2 the bottom of fixing base is equipped with the arch, protruding with the joint can be dismantled each other to the recess. And the protrusions on the fixed seat and the grooves are just complementary, so that the clamping device can slide efficiently and quickly under the traction of the traction device. In addition, the clamping structure of the bulge and the groove of the clamping device enables the fixing seat to slide more stably and horizontally in the sliding process.

One end of the power rod is provided with a second telescopic device 19, and the second telescopic device 19 is fixed on the fixed seat 12 and is arranged oppositely. Specifically, the second telescopic device 19 can drive the power rod to extend and retract, so that the clamping device 2 can efficiently clamp the pipeline under the action of telescopic driving of the second telescopic device 19. Clamping rod 13 of clamping device 2 power rod 17 and a plurality of the drive pivot is articulated each other, and is specific, each the both ends of drive pivot are connected respectively clamping rod 13 power rod 17. Second telescoping device 19 still includes telescopic cylinder, telescopic cylinder with power rod 17 drive is connected, telescopic cylinder drive power rod 17's flexible operation makes wholly power rod 17 stretches out and drives each the action of drive pivot makes wholly supporting rod 13 is right the operation of the centre gripping of pipeline inner wall, in this embodiment, clamping device 2 also can adopt the double-layered pipe device of expanding, clamping device 2 makes the pipeline can not rock when saw cutting, guarantees saw cutting device saw cut the process more smooth, also prevents rocking of pipeline produces huge influence to the action that the saw bit saw cut. In addition, be provided with draw gear on clamping device's the base, draw gear sets up the head end and the tail end of second slip track 8, draw gear can guarantee clamping device 2 can make a round trip to slide, guarantees clamping device 2 slides and carries out the centre gripping to the track of difference, enriches the scene of whole clamping device 2's application. In addition, the traction device comprises a traction chain, a traction gear and a traction driving device, the traction gear is arranged at the lower bottom of the clamping device, the traction chain is meshed with the traction gear, and the traction driving device is in driving connection with the traction chain, so that the whole traction device can slide back and forth under the traction operation of the traction device, and the clamping device 2 can clamp different pipelines. In this embodiment, another structure for enabling the clamping device 2 to slide back and forth is further provided, specifically, a rack is disposed on an inner wall of the second sliding track, a gear and a rotation driving mechanism are disposed at a lower bottom of the clamping device, the rotation driving mechanism is in driving connection with the gear, and the gear is engaged with the rack, so that the gear slides along a length direction of the rack. The rack extends along a length direction of the inner wall of the second slide rail.

The clamping device 2 is arranged coaxially with the pipe 11 and abuts against the inner wall of the pipe 11. The clamping device 2 further comprises an adjusting device 14, and the adjusting device 14 is arranged on one side of the fixed seat 12 facing the power rod 17. Specifically, the axis of the clamping device 2 and the axis of the pipeline coincide with each other, so that the clamping device can clamp the inner wall of the pipeline, it is ensured that the pipeline cannot slide in the clamping process, the periphery of the adjusting device 14 of the clamping device 2 is wrapped with a soft substance, and the soft substance includes, but is not limited to, several cases as examples: soft materials such as silicon rubber and the like ensure that the inner wall of the pipeline cannot be damaged. In the process of stretching and retracting the second stretching device 19 and stretching out, the stretching cylinder is used for stretching out or retracting the power rod, so that the adjusting device 14 moves close to or away from the body of the clamping device 1, and the adjusting device 14 is ensured to be tightly attached to the inner wall of the pipeline.

A plurality of control cavities 20 are arranged on the periphery of the adjusting device 14, and the control cavities 20 are distributed at equal intervals along the periphery of the adjusting device. Specifically, each control chamber 20 is the window of fretwork, and is convenient right adjusting device 14 adjusts, and at the in-process of adjusting, makes the length or the scope of stretching out of supporting rod 13 adjust, makes the supporting rod can the different pipe diameters of centre gripping pipeline guarantee the scene of the application of whole device. In the adjusting process of each control cavity 20, that is, the extending length of the power rod is adjusted, the longer the extending distance is, the farther the distance of the clamping rod from the main body of the clamping device is, so that the clamping of the inner wall of a large pipeline is realized. In addition, the principle of extension of the adjustment device 14 of the gripping device 2, a technician can be queried through a manual, finding the structure of the device slipping out, namely: the structure of the adjusting device realizes that the power rod can extend or contract under the adjustment of the adjusting device. The adjusting structure of the adjusting device 14 in this embodiment is not described in detail.

Example three: the adjusting structure of the adjusting device 14 is as shown in fig. 10, and specifically includes an adjusting device 14, a clamping mechanism is arranged on the adjusting device 14, the clamping mechanism includes a pin 27, a gear cavity 22 and the power rod 17, a plurality of through holes are arranged on the adjusting device 14, each through hole is provided with a pin 27 and communicates with the gear cavity 22, the gear cavity 22 is respectively provided with a first bevel gear 26 and two second bevel gears 25, one end of the pin 27 is rotatably connected to the top of the adjusting device 14, the other end of the pin is fixedly connected to the first bevel gear 26, the two second bevel gears 14 are respectively symmetrically engaged with two sides of the first bevel gear 26, the axis of the first bevel gear 26 is perpendicular to the axis of the second bevel gear 24, and the two second bevel gears are symmetrically arranged on two sides of the gear cavity 22 and face away from each other, each second bevel gear 24 is perpendicularly fixedly connected with one end of threaded rod 13, the other end of threaded rod 23 stretches into and connects the intracavity power rod 17, each one end of power rod 17 all is equipped with first recess, keeps away from rotate on the inner wall of the other end of first recess and is connected with drive nut 25, threaded rod 23 is parallel adjusting device 14's bottom surface to pass the cup joint on the drive nut, it is concrete, the rotation of pin 23 can drive first bevel gear 26's rotation, and then drives second bevel gear 24's rotation. At this time, the second bevel gear 24 and the respective threaded rods 23 rotate following the rotation of the second bevel gear 25. Thereby driving the threaded rod 23 to rotate in the drive nut and simultaneously effecting the distancing of the power rod 17 towards the two ends until said desired distance is reached.

To sum up, the pipeline end repairing device of the utility model realizes the up-and-down sliding of the sawing device under the limiting operation of the limiting rod by adopting the telescopic operation of the telescopic device, thereby realizing the cutting operation; the saw blade of the sawing device is driven by the driving device to rotate along the axis of the driving device, so that the high-speed rotation of the saw blade is ensured, and the sawing operation of the pipeline by the saw blade is realized; the limiting rods are adopted to limit the extension and retraction process of the extension and retraction device, so that the limiting rods can limit the saw cutting device; the first sliding rail moves at different positions to adapt to the cutting at different pipeline positions, so that the efficient cutting of the pipeline by the sawing device is ensured; by adopting the sliding groove arranged in the second sliding rail and extending along the length direction of the bottom plate, the clamping device and the sliding groove of the second sliding rail can slide, so that the clamping device can adapt to different pipelines and clamp the pipelines with different pipeline lengths; through adopting the expanding type pipe clamping device of the clamping device, the pipeline can not shake when being sawed, and the sawing process of the sawing device is ensured to be smoother.

Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.

Claims (7)

1. A pipeline end repairing device comprises a rack, a saw cutting device (1) and a clamping device (2), and is characterized in that the rack comprises a bottom plate (5), a supporting rod (3) and a top plate (6), wherein one side of the bottom plate (5) is provided with a first sliding rail and a second sliding rail, the first sliding rail (9) is arranged on two sides of the second sliding rail and arranged in parallel with the second sliding rail, one end of the supporting rod (3) is provided with a sliding wheel and a sliding buckle, the sliding buckle is connected with the first sliding rail (9) in a clamping manner, the sliding wheel slides along the length direction of the first sliding rail (9), the supporting rod (3) is arranged on one side of the bottom plate (5) and is vertically and slidably connected with the bottom plate (5), and the top plate is arranged at one end, far away from the bottom plate, of the supporting rod (3), the top plate (6) is parallel to the bottom plate (5), the supporting rod (3) is fixedly connected with the top plate (6) in a vertical mode, the saw cutting device (1) is arranged on one side, close to the bottom plate (5), of the top plate (6), the saw cutting device (1) comprises a driving device, a saw blade, a limiting device, a supporting plate (15) and a first telescopic device (4), the driving device is coaxially arranged with the saw blade and is connected in a driving mode to form a saw cutting part in a driving mode, the supporting plate (15) is arranged on one side, close to the top plate (6), of the saw cutting part, the supporting plate (15) is fixedly connected with the limiting device in a vertical mode, the first telescopic device (4) is fixedly connected to one side, far away from the bottom plate, of the top plate, one end, close to a telescopic rod of the telescopic device, is fixedly connected with the saw cutting part, each limiting seat is fixedly arranged on one side, far away from the bottom plate (5), of the top plate (6), each limiting rod and each limiting seat are mutually nested, the telescopic device is vertically and fixedly connected with the supporting plate (15), the supporting plate (15) is further provided with a butting device, and the butting device (10) vertically extends towards one side of the bottom plate; be equipped with the sliding tray on the bottom plate, be equipped with second slider in the sliding tray, second slider includes a plurality of clamping device (2), each clamping device respectively along the length direction of sliding tray (8) slides and each clamping device (2) parallel and level respectively set up, clamping device includes supporting rod (13), power rod (17) and a plurality of drive pivot (18), supporting rod (13) set up the both sides of power rod (17), each the one end of drive pivot (18) respectively with power rod (17) are articulated and rotate along the pin joint, each the other end of drive pivot (18) respectively with supporting rod (13) drive is connected, supporting rod (13) are towards keeping away from one side of power rod (17) is stretched out.

2. The pipe end repairing device according to claim 1, wherein the side frame of the sliding groove (8) of the bottom plate is provided with a groove, and the groove extends along the length direction of the sliding groove (8).

3. The pipe end repairing device according to claim 1, wherein the clamping device (2) comprises a fixed seat, and a protrusion is arranged at the bottom of the fixed seat (12) and extends along the length direction of the fixed seat (12).

4. A pipe end repairing device according to claim 3, wherein one end of the power rod is provided with a second telescopic device (19), and the second telescopic device (19) is fixed on the fixed seat (12) and is oppositely arranged.

5. A pipe fitting according to claim 4, wherein the clamping device (2) is arranged coaxially with the pipe (11) and abuts against the inner wall of the pipe (11).

6. A pipe end-repairing device according to claim 3, wherein said holding device (2) further comprises an adjusting device (14), said adjusting device (14) being arranged on a side of said fixed seat (12) facing towards the power rod (17).

7. A pipe end repairing device according to claim 6, wherein the periphery of said adjusting device is provided with a plurality of control cavities (20), and each of said control cavities (20) is distributed at equal intervals along the periphery of said adjusting device.

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