CN219027326U

CN219027326U - Temporary clamp for pipeline alignment

Info

Publication number: CN219027326U
Application number: CN202222561560.7U
Authority: CN
Inventors: 于庆云; 尹谨学; 韩飞; 燕永山; 杨国建; 穆武; 杜丽娜; 周会鸽; 李南彷; 李杲宗
Original assignee: Henan Longding Construction Engineering Co ltd; Beijing Urban Construction Group Co Ltd
Current assignee: Henan Longding Construction Engineering Co ltd; Beijing Urban Construction Group Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-16
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a temporary pipeline alignment clamp, belongs to the technical field of pipeline installation, and aims to solve the problems that when the existing alignment device is used for butt joint of pipelines with the same pipe diameter, only one part of the end part of the pipeline is clamped and fixed, so that the end part of the pipeline is easy to incline, a butt joint error exists, and the adjustment according to the pipe diameter of the pipeline is inconvenient. Through the arrangement of the bidirectional screw rod, the guide rod, the sliding rings, the movable groove, the first arc-shaped plate, the second arc-shaped plate, the guide structure and the adjusting structure, the pipeline can be clamped and fixed by utilizing the inner bottom walls of the first arc-shaped plate, the second arc-shaped plate and the sliding rings, each group of the sliding rings is two, the pipeline end can be clamped in a double manner, the pipeline end is kept horizontal, the pipeline end is prevented from inclining, and the accuracy in butt joint is improved; and meanwhile, the height of the second arc-shaped plate can be adjusted according to the pipe diameter of the pipeline by utilizing the adjusting structure, so that the clamping of pipelines with different sizes is realized, and the practicability is better.

Description

Temporary clamp for pipeline alignment

Technical Field

The utility model relates to the technical field of pipeline installation, in particular to a temporary pipeline alignment clamp.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and has wide application range and is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices. When installing pipelines, a plurality of pipelines are required to be erected or laid in advance, then the pipelines are connected into a whole, and when the pipelines are connected, an alignment device is often required.

At present, when the existing alignment device is used, certain defects exist, when pipelines with the same pipe diameter are butted, only one part of the end parts of the pipelines is usually clamped and fixed, then the end parts of the two pipelines are moved to be in contact, however, only one part of the end parts of the pipelines is clamped and fixed, the end parts of the pipelines are easy to incline, the stability of the end parts of the pipelines is lower, so that the butt joint error occurs, the alignment device is inconvenient to adjust according to the pipe diameters of the pipelines, and the practicability is poor.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a temporary pipeline alignment clamp, which adopts the technical scheme that the temporary pipeline alignment clamp comprises a base and mounting lugs, wherein the upper surface of the base is detachably connected with two groups of mounting lugs, the two groups of mounting lugs are used for mounting two-way screws and guide rods, one group of mounting lugs is provided with the two-way screws, the other group of mounting lugs are provided with the guide rods, the movement of the two groups of sliding rings can be guided through the arrangement of the guide rods, one end shaft of the two-way screws is connected with a first hand wheel, the distance between the two groups of sliding rings can be conveniently adjusted through the arrangement of the two-way screws and the first hand wheel, the two groups of sliding rings are connected with the two groups of sliding rings in a sliding way, the end parts of the two pipelines can be driven to move and align through the arrangement of the sliding rings, the inner parts of the two groups of the sliding rings are provided with movable grooves, through the arrangement of the movable groove, the movable of the first arc plate can be facilitated, the two first arc plates are connected in a sliding manner in the movable groove, a second arc plate is arranged between the two first arc plates, through the arrangement of the first arc plates and the second arc plates, the second arc plates can be matched with the inner bottom wall of the sliding ring to clamp and fix the outer surface of the end part of the pipeline, the second arc plates are movably connected with the two first arc plates through a first connecting shaft, the first connecting shaft is arranged, the rotation of the first arc plates can be facilitated, the first arc plates are slidably connected with the movable groove through a guide structure, the movement of the first arc plates can be guided through the arrangement of the guide structure, the second arc plates are movably connected with rotating blocks through the arrangement of the rotating blocks, the second arc plates can be driven by an adjusting structure to lift, the top of commentaries on classics piece is connected with adjusting structure, adjusting structure and slip collar threaded connection, through adjusting structure's setting, can conveniently adjust the height of second arc according to the pipe diameter of pipeline to the pipeline of different pipe diameters of convenient clamp.

As a preferable technical scheme of the utility model, the mounting lug is connected with the base through the first bolt, and the mounting lug can be conveniently mounted and dismounted through the arrangement of the first bolt.

As a preferable technical scheme of the utility model, bearings are arranged at two ends of the bidirectional screw rod in the installation lug, a check ring is arranged in the middle of the bidirectional screw rod, and the bearings can ensure smooth rotation of the bidirectional screw rod and prevent two groups of sliding rings from collision through the arrangement of the bearings and the check ring.

As a preferable technical scheme of the utility model, the number of each group of sliding rings is two, the two groups of sliding rings are symmetrically arranged, each sliding ring comprises an upper half ring and a lower half ring, the upper half ring and the lower half ring are connected through a second connecting shaft and a second bolt, and the upper half ring, the lower half ring, the second connecting shaft and the second bolt are arranged, so that the upper half ring can be conveniently assembled, disassembled and opened.

As a preferable technical scheme of the utility model, the guide structure comprises a connecting pin and an arc chute, the front surface and the back surface of the bottom end of the second arc plate are fixedly connected with the connecting pin, the arc chute is arranged in the upper half circle and the lower half circle and is positioned in front of and behind the movable groove, the connecting pin is in sliding connection with the arc chute, and the movement of the first arc plate can be guided through the arrangement of the connecting pin and the arc chute.

As a preferable technical scheme of the utility model, the adjusting structure comprises an adjusting screw and a second hand wheel, the top end of the rotating block is connected with the adjusting screw, the second hand wheel is arranged at the top end of the adjusting screw, and the height of the second arc-shaped plate can be conveniently adjusted according to the pipe diameters of the pipes through the arrangement of the adjusting screw and the second hand wheel, so that the pipes with different pipe diameters can be conveniently clamped.

As a preferable technical scheme of the utility model, the top of the upper half circle is provided with a threaded hole, the adjusting screw is in threaded connection with the threaded hole, and the rotation of the adjusting screw can be facilitated through the arrangement of the threaded hole.

The utility model has the beneficial effects that: according to the utility model, through the cooperation arrangement of the bidirectional screw rod, the guide rod, the sliding rings, the movable groove, the first arc-shaped plate, the second arc-shaped plate, the guide structure and the adjusting structure, when two pipelines with the same pipe diameter are butted, the end parts of the two pipelines are respectively placed into the two groups of the sliding rings, the second arc-shaped plate is lowered by the adjusting structure, the second arc-shaped plate drives the first arc-shaped plate to move in the movable groove, the guide structure guides the movement of the first arc-shaped plate, the second arc-shaped plate and the inner bottom wall of the sliding rings clamp and fix the pipelines together, and each group of the sliding rings can clamp the end parts of the pipelines in a double manner, so that the end parts of the pipelines are kept horizontal, the end parts of the pipelines are prevented from inclining, and the accuracy of the butt joint is improved; and meanwhile, the height of the second arc-shaped plate can be adjusted according to the pipe diameter of the pipeline by utilizing the adjusting structure, so that the clamping of pipelines with different sizes is realized, and the practicability is better.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

fig. 4 is a schematic side view in cross-section of the clamped state of the present utility model.

In the figure: 1. a base; 2. mounting the protruding blocks; 3. a bidirectional screw; 4. a guide rod; 5. a first hand wheel; 6. a sliding ring; 601. an upper half circle; 602. a lower half circle; 7. a movable groove; 8. a first arcuate plate; 9. a second arcuate plate; 10. a first connecting shaft; 11. a guide structure; 1101. a connecting pin; 1102. an arc chute; 12. a rotating block; 13. an adjustment structure; 1301. adjusting a screw; 1302. the second hand wheel; 14. a first bolt; 15. a bearing; 16. a retainer ring; 17. a second connecting shaft; 18. a second bolt; 19. and (3) a threaded hole.

Detailed Description

Example 1

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the utility model discloses a temporary pipeline aligning clamp, which adopts the technical scheme that the temporary pipeline aligning clamp comprises a base 1 and mounting lugs 2, wherein the upper surface of the base 1 is detachably connected with two groups of mounting lugs 2 through a first bolt 14, two groups of sliding rings 6 are arranged above the base 1, a bidirectional screw 3 and a bearing 15 are arranged between one group of mounting lugs 2 for facilitating the interval between the two groups of sliding rings 6, a guide rod 4 is arranged between the other group of mounting lugs 2, one end shaft of the bidirectional screw 3 is connected with a first hand wheel 5, the middle part of the bidirectional screw 3 is provided with a check ring 16, the bidirectional screw 3 can be driven to rotate by rotating the first hand wheel 5, so that the two groups of sliding rings 6 move relatively or reversely along the direction of the guide rod 4, movable grooves 7 are formed in the two groups of sliding rings 6 for clamping and fixing a pipeline, the inside sliding connection of the movable groove 7 has two first arc plates 8, a second arc plate 9 is arranged between the two first arc plates 8, the second arc plate 9 is movably connected with the two first arc plates 8 through a first connecting shaft 10, the front and the back of the bottom end of the second arc plate 9 are fixedly connected with connecting pins 1101, the inside of the upper half circle 601 and the lower half circle 602 is provided with arc sliding grooves 1102 at the front and the back of the movable groove 7, the connecting pins 1101 are in sliding connection with the arc sliding grooves 1102, a rotating block 12 is movably connected in the second arc plate 9, the top end of the rotating block 12 is connected with an adjusting screw 1301, the top end of the adjusting screw 1301 is provided with a second hand wheel 1302, when the adjusting screw 1301 is in threaded connection with the sliding ring 6 through a threaded hole 19 and clamps the fixed pipeline, the end parts of the two pipelines are respectively put into the sliding ring 6, the second arc plate 9 is lowered through the second hand wheel 1302 and the adjusting screw 1301, at this time, the two first arc plates 8 are rotated and inclined through the first connecting shaft 10, the inner bottom walls of the first arc plates 8, the second arc plates 9 and the sliding rings 6 clamp and fix the pipeline together, in order to prevent the end part of the pipeline from inclining and improve the accuracy in butt joint, each group of sliding rings 6 are positioned two, the end part of the pipeline can be kept stable and horizontal, the butt joint accuracy is higher, further, in order to facilitate opening of the sliding rings 6, each sliding ring 6 is divided into an upper half ring 601 and a lower half ring 602, and the upper half ring 601 and the lower half ring 602 are connected through the second connecting shaft 17 and the second bolt 18.

The working principle of the utility model is as follows: when two pipes with the same pipe diameter are butted, firstly, the end parts of the two pipes are respectively placed in the sliding rings 6 on the base 1, then the second hand wheels 1302 are rotated, the adjusting screw 1301 descends through the threaded holes 19 and drives the second arc plates 9 to descend through the rotating blocks 12, the second arc plates 9 drive the two first arc plates 8 to descend through the first connecting shaft 10, when the two first arc plates 8 descend, the connecting pins 1101 and the arc sliding grooves 1102 move in the movable grooves 7 until the inner bottom walls of the first arc plates 8, the second arc plates 9 and the sliding rings 6 clamp and fix the pipes together, then the first hand wheels 5 on the mounting lug 2 are rotated, the bidirectional screw 3 rotates through the bearings 15 and drives the two groups of sliding rings 6 to move relatively through the guide rods 4 until the end parts of the two pipes are in contact alignment, the retainer rings 16 on the bidirectional screw 3 are prevented from collision with the sliding rings 6, and further, the mounting lug 2 can be detached through the first bolts 14, and the sliding rings 6 can be opened through the second connecting shaft 17 and the second bolts 18.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a pipeline alignment temporary fixture, includes base (1) and installation lug (2), the upper surface of base (1) can be dismantled and be connected with two sets of installation lugs (2), its characterized in that: one set of be provided with bi-directional screw rod (3) between installation lug (2), another set of be provided with guide bar (4) between installation lug (2), the one end hub connection of bi-directional screw rod (3) has first hand wheel (5), sliding connection has two sets of sliding rings (6) on bi-directional screw rod (3) and guide bar (4), two sets of sliding rings (6)'s inside has all been seted up movable groove (7), the inside sliding connection of movable groove (7) has two first arc (8), two be provided with second arc (9) between first arc (8), second arc (9) are through first connecting axle (10) and two first arc (8) swing joint, first arc (8) are through guide structure (11) and movable groove (7) sliding connection, the inside swing joint of second arc (9) has commentaries on classics piece (12), the top of commentaries on classics piece (12) is connected with adjustment structure (13), adjustment structure (13) and sliding connection (6).

2. A pipe alignment temporary fixture according to claim 1, wherein: the mounting lug (2) is connected with the base (1) through a first bolt (14).

3. A pipe alignment temporary fixture according to claim 1, wherein: the inside of installation lug (2) is located both ends of bi-directional screw rod (3) and all is provided with bearing (15), the middle part of bi-directional screw rod (3) is provided with retaining ring (16).

4. A pipe alignment temporary fixture according to claim 1, wherein: the number of the sliding rings (6) in each group is two, the sliding rings (6) in two groups are symmetrically arranged, each sliding ring (6) comprises an upper half ring (601) and a lower half ring (602), and the upper half rings (601) and the lower half rings (602) are connected through a second connecting shaft (17) and a second bolt (18).

5. A pipe alignment temporary fixture according to claim 4, wherein: guide structure (11) are including connecting pin (1101) and arc spout (1102), the front of second arc (9) bottom is all fixedly connected with connecting pin (1101) with the back, arc spout (1102) have all been seted up in the place ahead and the rear that the inside of first round (601) and second round (602) is located movable groove (7), connecting pin (1101) and arc spout (1102) sliding connection.

6. A pipe alignment temporary fixture according to claim 5, wherein: the adjusting structure (13) comprises an adjusting screw (1301) and a second hand wheel (1302), the top end of the rotating block (12) is connected with the adjusting screw (1301), and the second hand wheel (1302) is arranged at the top end of the adjusting screw (1301).

7. A pipe alignment temporary fixture according to claim 6, wherein: the top of the upper half circle (601) is provided with a threaded hole (19), and the adjusting screw (1301) is in threaded connection with the threaded hole (19).