CN219827943U

CN219827943U - Pipe fitting connecting device for heating and ventilation construction

Info

Publication number: CN219827943U
Application number: CN202321002767.9U
Authority: CN
Inventors: 赵小艳; 柴建波
Original assignee: Tibet Ruixiang Hvac Equipment Co ltd
Current assignee: Tibet Ruixiang Hvac Equipment Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-13
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of devices which adopt separate pipe sleeves or rings to clamp around pipe ends, in particular to a pipe fitting connecting device for heating and ventilation construction, which comprises the following components: a base having a clamping assembly mounted thereto for clamping a tubular member, the base comprising: a first base fixedly mounted on the base and a second base capable of approaching/separating from the first base in the X direction; the clamping assembly includes: the clamping device comprises a base, a first clamping block fixedly mounted on the base and a second clamping block capable of approaching to/separating from the first clamping block along the Y direction, wherein V-shaped grooves for clamping the pipe fitting are formed in the first clamping block and/or the second clamping block. According to the utility model, the V-shaped grooves used for clamping the pipe fitting are arranged on the first clamping block and/or the second clamping block, the pipe fitting is clamped and positioned through the V-shaped grooves, the alignment precision of the central axes of the pipe fitting to be welded is ensured, the V-shaped blocks can also meet the clamping and positioning requirements of the pipe fittings with different outer diameters, and the application range of the device is increased.

Description

Pipe fitting connecting device for heating and ventilation construction

Technical Field

The utility model relates to the technical field of pipe fitting connecting devices, in particular to a pipe fitting connecting device for heating ventilation construction.

Background

At the installation site of a warm-pipe, it is often the case that it is necessary to splice the heads of two metal pipes together into a new pipe of longer length. In the existing connection mode, the heads of two pipe fittings are generally processed into conical shapes, the two conical heads are spliced together to form a solder groove, and then the solder groove is welded manually.

In welding, the pipe fitting is usually manually held to align the centers of the pipe fitting and then welded, and the alignment mode not only increases the labor intensity of workers. And the center alignment accuracy of the two pipes cannot be ensured.

Disclosure of Invention

In view of the above problems, the utility model provides a pipe fitting connecting device for heating and ventilation construction, which aims to ensure the alignment precision of central axes of welded pipe fittings and accelerate the working efficiency of a heating and ventilation pipeline installation site.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

provided is a pipe fitting connection device for heating ventilation construction, comprising: a base having a clamping assembly mounted thereto for clamping a tubular member, the base comprising: a first base fixedly mounted on the base and a second base capable of approaching/separating from the first base in the X direction; the clamping assembly includes: the clamping device comprises a base, a first clamping block fixedly mounted on the base and a second clamping block capable of approaching to/separating from the first clamping block along the Y direction, wherein V-shaped grooves for clamping the pipe fitting are formed in the first clamping block and/or the second clamping block.

Further, a sliding groove is formed in the base, a first sliding block and a second sliding block are installed in the sliding groove, the first clamping block is detachably installed on the first sliding block, and the second clamping block is detachably installed on the second sliding block.

Further, the apparatus further comprises: the locking screw penetrates through the base and is in threaded connection with the first sliding block.

Further, the apparatus further comprises: the pressing screw penetrates through the pressing plate and is in threaded connection with the second sliding block.

Further, an anti-slip rubber block is also arranged between the pressing plate and the base.

Further, a screw rod is sleeved on the second base, and one end of the screw rod is connected with a driving motor.

Further, the screw is rotatably mounted with the base through a bearing.

In the utility model, the first clamping block and/or the second clamping block are provided with V-shaped grooves for clamping the pipe fitting, and the pipe fitting is clamped and positioned through the V-shaped grooves; the movable second base is used for splicing the end parts of the two pipe fittings which are positioned, so that the alignment precision of the central axes of the pipe fittings to be welded is ensured, and the working efficiency of a warm through pipe installation site is improved; and the V-shaped block can also meet the clamping and positioning requirements of pipe fittings with various different outer diameters, so that the application range of the device is increased.

Drawings

Fig. 1 is a front view of an overall structure of a pipe clamping state according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view A-A of fig. 1.

Fig. 3 is a partially enlarged schematic view of fig. 2 at B.

Fig. 4 is an enlarged partial schematic view of fig. 1 at C.

1, a base; 21. a first base; 22. a second base; 23. a chute; 31. a first clamping block; 32. a second clamping block; 33. a V-shaped groove; 41. a first slider; 42. a second slider; 5. a locking screw; 61. a compression screw; 62. a pressing plate; 63. a rubber block; 71. a screw rod; 72. a driving motor; 73. a bearing; 8. a pipe fitting; 81. and (3) a bracket.

Detailed Description

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, an embodiment of the present utility model discloses a pipe fitting connection device for heating and ventilation construction, including: a base to which a clamping assembly for clamping a pipe 8 is mounted, the base comprising: a first base 21 fixedly mounted on the base 1 and a second base 22 capable of approaching/separating from the first base 21 in the X direction; the clamping assembly includes: a first clamping block 31 fixedly mounted on the base and a second clamping block 32 capable of approaching/separating from the first clamping block 31 in the Y direction.

In this embodiment, the first clamping blocks 31 on the base are all fixedly installed at the same level, the pipe 8 to be welded is respectively placed on the two first clamping blocks 31, and the second clamping block 32 is close to the first clamping blocks 31 along the Y direction to clamp the pipe 8. And be provided with the V-arrangement groove 33 that is used for centre gripping pipe fitting 8 on first clamp block 31 and/or second clamp block 32, carry out central location to pipe fitting 8 through V-arrangement groove 33, guarantee to wait to weld the central axis alignment of pipe fitting 8, know the tip concatenation of two pipe fittings 8 that wait to weld with second base 22 along the X direction near first base 21 again, finally weld by the manual work again can.

In the utility model, the V-shaped groove 33 for clamping the pipe fitting 8 is arranged on the first clamping block 31 and/or the second clamping block 32, and the pipe fitting 8 is clamped and positioned through the V-shaped groove 33, so that the alignment precision of the central axis of the pipe fitting 8 to be welded is ensured, and the working efficiency of a warm-pipe pipeline installation site is also accelerated; and the V-shaped block can also meet the clamping and positioning of the pipe fittings 8 with various different outer diameters, so that the application range of the device is increased.

Further, a sliding groove 23 is formed in the base, a first sliding block 41 and a second sliding block 42 are installed in the sliding groove 23, the first clamping block 31 is detachably installed on the first sliding block 41, the second clamping block 32 is detachably installed on the second sliding block 42, the sliding groove 23 is formed in the Y direction, and the second sliding block 42 can slide along the sliding groove 23 to drive the second clamping block 32 to approach/separate from the first clamping block 31 in the Y direction.

The worker can also exchange the first clamping block 31 and the second clamping block 32 having different inclination angles according to actual work demands. Specifically, grooves are formed on the first slider 41 and the second slider 42, and the first slider 41 and the second slider 42 are embedded into the grooves and locked by screws, and the installation method is a conventional technology known in the art and will not be described herein.

The apparatus further comprises: and a locking screw 5, wherein the locking screw 5 penetrates through the base and the first sliding block 41 to be in threaded connection so as to fixedly mount the first sliding block 41.

Referring to fig. 3 and 4, the apparatus further includes: the pressing screw 61 and the pressing plate 62 are connected through the pressing plate 62 and the second sliding block 42 in a threaded mode, after the second sliding block 42 slides to a required height, the pressing screw 61 is screwed, the nut of the pressing screw 61 moves towards the direction close to the second sliding block 42 to press the pressing plate 62 and the base, and an anti-slip rubber block 63 is arranged between the pressing plate 62 and the base to increase friction force and ensure stability of fixing the second sliding block 42.

It is easy to understand that the second base 22 is sleeved with a screw 71, one end of the screw 71 is connected with a driving motor 72, and the screw 71 is rotatably installed with the base 1 through a bearing 73. The length of the screw 71 is set in the X direction, and the second base 22 can be moved closer to/farther from the first base 21 in the X direction by activating the driving motor 72 to rotate forward/backward.

Of course, when the pipe 8 to be welded reaches a certain length, several brackets 81 with V-shaped grooves 33 are required to be provided along the length direction of the pipe 8.

It will be apparent to those skilled in the art that while preferred embodiments of the present utility model have been described, additional variations and modifications may be made to these embodiments once the basic inventive concepts are known to those skilled in the art. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model. It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A pipe fitting connecting device for heating ventilation construction, comprising: a base to which a clamping assembly for clamping a pipe (8) is mounted, the base comprising: a first base (21) fixedly mounted on the base (1) and a second base (22) capable of approaching/separating from the first base (21) in the X direction;

the clamping assembly includes: a first clamping block (31) fixedly mounted on the base and a second clamping block (32) capable of approaching/separating from the first clamping block (31) along the Y direction, and V-shaped grooves (33) for clamping the pipe fitting (8) are arranged on the first clamping block (31) and/or the second clamping block (32).

2. Pipe fitting connecting device for heating and ventilation construction according to claim 1, characterized in that a chute (23) is formed in the base, a first slider (41) and a second slider (42) are mounted in the chute (23), the first clamping block (31) is detachably mounted on the first slider (41), and the second clamping block (32) is detachably mounted on the second slider (42).

3. A pipe connection for hvac construction according to claim 2, further comprising: and the locking screw (5) penetrates through the base and is in threaded connection with the first sliding block (41).

4. A pipe connection for hvac construction according to claim 2, further comprising: the pressing screw (61) and the pressing plate (62), wherein the pressing screw (61) penetrates through the pressing plate (62) and is in threaded connection with the second sliding block (42).

5. A pipe connection for heating and ventilation construction according to claim 4, characterized in that an anti-slip rubber block (63) is also installed between the pressure plate (62) and the base.

6. The pipe fitting connecting device for heating and ventilation construction according to claim 1, wherein a screw rod (71) is sleeved on the second base (22), and one end of the screw rod (71) is connected with a driving motor (72).

7. A pipe connection for heating and ventilation construction according to claim 6, characterized in that the screw (71) is rotatably mounted with the base (1) by means of bearings (73).