CN212420309U

CN212420309U - Building heating ventilation pipeline welding fixture

Info

Publication number: CN212420309U
Application number: CN202021260084.XU
Authority: CN
Inventors: 陶伟; 李强; 王国栋; 常田
Original assignee: Hebei Construction Group Corp Ltd
Current assignee: Hebei Construction Group Corp Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-01-29
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a warm anchor clamps for welding of logical pipeline of building, including the base, still including the moving mechanism that is located the base, with the top fixed connection of moving mechanism and be used for the fixed establishment of centre gripping pipeline, with the last fixed surface of base be connected and be used for making the pipeline along the tilting mechanism of its central axis upset, the utility model discloses the setting of moving mechanism, the pipeline of being convenient for removes at the horizontal direction, can make two pipelines dock then weld, and work efficiency is high, uses manpower sparingly, and tilting mechanism's setting makes the lower surface upset of pipeline to the top, and the workman of being convenient for improves welding quality to carrying out welding operation, and the setting of fixed establishment, the pipeline of being convenient for is fixed, avoids the removal of pipeline when welding operation and influences welding quality.

Description

Building heating ventilation pipeline welding fixture

Technical Field

The utility model relates to a warm technical field that leads to of building, concretely relates to warm anchor clamps for pipe welding that lead to of building.

Background

With the development of society, especially the progress of science and technology, the rapid development of social productivity is greatly promoted; along with the continuous acceleration of the urbanization process and the continuous improvement of the physical life of people, people put forward higher and higher requirements on the living environment.

Heating and ventilation is a component of a building, is called heat supply, gas supply, ventilation and air conditioning engineering in disciplinary classification, and comprises the following steps: heating, ventilation, air conditioning these three aspects, also be the necessary part of future family from the function, heating, ventilation and air conditioning all realize through the heating pipe way, and current heating pipe way is all basically operated on the ground at the welded in-process, is not convenient for to the upset and the removal of pipeline, influences welded quality and welded efficiency, and simultaneously, the workman has increased the burden of work when carrying out the upset and the removal of pipeline, has improved the cost of preparation.

Therefore, it is a problem to be studied to provide a welding jig for a heating and ventilation pipeline of a building, which can turn and move the pipeline.

Disclosure of Invention

For solving the problem that exists among the above-mentioned prior art, the utility model provides a can be to the anchor clamps for building heating ventilation pipe welding of pipeline upset and removal.

The purpose of the utility model is realized like this:

a fixture for welding a heating and ventilation pipeline of a building comprises a base, a moving mechanism positioned on the base, a fixing mechanism fixedly connected with the top of the moving mechanism and used for clamping the pipeline, a turnover mechanism fixedly connected with the upper surface of the base and used for turning over the pipeline along the central axis of the turnover mechanism, tilting mechanism include with the upper surface fixed connection's of base second supporting seat, with the upper surface fixed connection's of second supporting seat rotating electrical machines, with rotating electrical machines's output fixed connection's telescopic link, with the tip fixed connection of telescopic link and be located the first sleeve of vertical direction, be located first telescopic top and with first sleeve threaded connection's first lead screw, with be located first telescopic bottom and with the internal surface threaded connection's of first sleeve second lead screw, the top of first lead screw is equipped with the first kicking block of contradicting with the pipeline internal surface, the bottom of second lead screw is equipped with the second kicking block with pipeline internal surface contact.

The upper surface of first kicking block and the lower surface of second kicking block all are equipped with the skid resistant course.

The central axis of the telescopic rod is perpendicular to the central axis of the first sleeve, and the central axis of the telescopic rod is coincident with the central axis of the output end of the rotating motor.

The fixing mechanism comprises a lower half hoop fixedly connected with the top of the moving mechanism, an upper half hoop movably connected with the end part of the rear side face of the lower half hoop through a pin shaft, and a pressing mechanism located on the upper half hoop and used for fixing a pipeline.

Hold-down mechanism including pass the top of first half clamp and with first half clamp fixed connection's second sleeve, with second sleeve threaded connection's screw rod, pass through the stripper plate that the bearing frame is connected with the bottom of screw rod, with the top fixed connection's of screw rod handle, the stripper plate is located the below of first half clamp, the telescopic central axis of second is vertical direction.

The front side surface of the lower half hoop is fixed with the front side surface of the upper half hoop through a locking mechanism.

Locking mechanism includes the first connecting plate with the leading flank fixed connection of first half clamp, with the leading flank fixed connection's of second half clamp second connecting plate, pass first connecting plate and second connecting plate and with first connecting plate and second connecting plate threaded connection's bolt.

The moving mechanism comprises a hydraulic cylinder fixedly connected with the upper surface of the base and a first supporting seat fixedly connected with the telescopic end of the hydraulic cylinder, and the bottom of the first supporting seat is connected with the upper surface of the base through a sliding mechanism.

The sliding mechanism comprises a sliding block fixedly connected with the bottom of the first supporting seat, and a sliding groove which is located on the upper surface of the base and matched with the sliding block.

Has the positive and beneficial effects that: the utility model discloses moving mechanism's setting, the pipeline of being convenient for removes at the horizontal direction, can make two pipelines dock then weld, and work efficiency is high, uses manpower sparingly, and tilting mechanism's setting makes the lower surface upset of pipeline to the top, and the workman of being convenient for improves welding quality to carrying out welding operation, and the setting of fixed establishment, the pipeline of being convenient for is fixed, avoids the removal of pipeline when welding operation and influences welding quality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a moving mechanism and a fixing mechanism in the A direction;

FIG. 3 is a cross-sectional view taken along the line B-B;

in the figure, the following steps are carried out: the device comprises a base 1, a moving mechanism 2, a fixing mechanism 3, a turnover mechanism 4, a hydraulic cylinder 5, a first support seat 6, an upper half hoop 7, a lower half hoop 8, a pressing mechanism 9, a locking mechanism 10, a second support seat 11, a rotating motor 12, a telescopic rod 13, a first sleeve 14, a first screw rod 15, a second screw rod 16, a first ejector block 17, a second ejector block 18, a pin shaft 19, an extrusion plate 20, a screw rod 21, a second sleeve 22, a handle 23, a first connecting plate 24, a second connecting plate 25, a bolt 26, a connecting rod 27, a sliding block 28 and a sliding groove 29.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1

As shown in fig. 1 and 2, a welding fixture for heating and ventilation pipelines of a building comprises a base 1, a moving mechanism 2 located on the base 1, a fixing mechanism 3 fixedly connected with the top of the moving mechanism 2 and used for clamping the pipelines, and a turnover mechanism 4 fixedly connected with the upper surface of the base 1 and used for turning over the pipelines along the central axis thereof, wherein the moving mechanism 2 is convenient for moving the fixing mechanism 3, the turnover mechanism 4 is convenient for rotating the pipelines along the axis thereof, and is convenient for turning over the bottom of the pipelines to the upper side so as to facilitate the welding operation of workers, when two pipelines need to be butt-welded, the moving mechanism 2, the fixing mechanism 3 and the turnover mechanism 4 are respectively provided with two numbers, the two moving mechanisms 2 are located between the two turnover mechanisms 4, the two pipelines are respectively fixed with the two fixing mechanisms 3, the two ends of the pipelines are butt-jointed and welded by adjusting the moving mechanism 2, the manual work is saved, when the bottom of the joint of the pipelines needs to be welded, the fixing mechanism 3 is loosened, the turnover mechanism 4 synchronously turns over the two pipelines at the same time, and the unwelded part of the bottom of the pipeline is turned over to the upper side for welding operation, so that the working efficiency is high, and the welding quality is good; the turnover mechanism 4 comprises a second support seat 11 fixedly connected with the upper surface of the base 1, a rotating motor 12 fixedly connected with the upper surface of the second support seat 11 through a bolt assembly, an expansion link 13 fixedly connected with the output end of the rotating motor 12 through a bolt, a first sleeve 14 fixedly connected with the end part of the expansion link 13 through welding and positioned in the vertical direction, a first screw rod 15 positioned at the top of the first sleeve 14 and in threaded connection with the first sleeve 14, and a second screw rod 16 positioned at the bottom of the first sleeve 14 and in threaded connection with the inner surface of the first sleeve 14, the top of the first screw rod 15 is provided with a first ejector block 17 abutting against the inner surface of the pipeline, the bottom of the second screw rod 16 is provided with a second ejector block 18 contacting with the inner surface of the pipeline, the lower surface of the first ejector block 17 is fixed with the top of the first screw rod 15 by welding, and the upper surface of the second ejector block 18 is fixed with the bottom of the second screw rod 16 by welding. The upper surface of first kicking block 17 and the lower surface of second kicking block 18 all are equipped with the skid resistant course, avoid first kicking block 17 and second kicking block 18 to slide at the pipeline internal surface. The central axis of the telescopic rod 13 is perpendicular to the central axis of the first sleeve 14, the central axis of the telescopic rod 13 coincides with the central axis of the output end of the rotating motor 12, when the pipeline needs to be turned over, that is, the lower surface of the pipeline is turned over to the upper side, the telescopic rod 13 is firstly adjusted to enable the telescopic rod 13 to drive the first sleeve 14 to enter the pipeline, then the length of the telescopic rod 13 is fixed, at this time, the first lead screw 15 and the second lead screw 16 are rotated to enable the upper surface of the first ejector block 17 to be abutted against the top of the inner surface of the pipeline, the lower surface of the second ejector block 18 is abutted against the bottom of the inner surface of the pipeline, then the first ejector block 17 and the second ejector block 18 rotate synchronously with the pipeline, then the rotating motor 12 is started, the rotating motor 12 drives the telescopic rod 13 to rotate, then the telescopic rod 13 drives the first lead screw 14 and the second, the second screw rod 15 drives the second ejector block 18 to rotate, the first ejector block 17 and the second ejector block 18 rotate and simultaneously drive the pipeline to rotate, and the lower surface of the pipeline, which is a welded part, is turned over to the upper side for welding.

Fixing mechanism 3 includes the lower half clamp 8 with moving mechanism 2's top fixed connection, with the tip of lower half clamp 8 trailing flank through round pin axle swing joint first clamp 7, be located first clamp 7 on and be used for fixed pipeline's hold-down mechanism 9, hold-down mechanism 9 is used for fixing pipeline and lower half clamp 8, avoids rocking and the welding of pipeline to cause the influence. The pressing mechanism 9 comprises a second sleeve 22 which penetrates through the top of the upper half hoop 7 and is fixedly connected with the upper half hoop 7, a screw 21 which is in threaded connection with the second sleeve 22, an extrusion plate 20 which is connected with the bottom of the screw 21 through a bearing seat, and a handle 23 which is fixedly connected with the top of the screw 21, wherein the extrusion plate 20 is positioned below the upper half hoop 7, the central axis of the second sleeve 22 is in a vertical direction, the upper surface of the extrusion plate 20 is connected with the bottom of the screw 21 through the bearing seat, a limiting mechanism for preventing the extrusion plate 20 from rotating is arranged between the upper surface of the extrusion plate 20 and the upper half hoop 7, the limiting mechanism comprises a connecting rod which is connected with the upper surface of the extrusion plate through a first pin shaft, a sliding rail which is positioned right above the extrusion plate and has a downward opening, a sliding plate which is fixedly connected with the top of the connecting rod and is matched with the sliding rail, the sliding rail is arranged along the lower surface of, first round pin axle is parallel with the central axis of slide rail, when needs move down the stripper plate, then rotatory screw rod 21, and screw rod 21 rotates and the downstream relatively second sleeve 22, and at this moment, stripper plate 20 moves down and does not rotate under stop gear's effect, and until the lower surface of stripper plate 20 and pipeline extrusion, then the fixed completion of pipeline, the leading flank of half clamp 8 passes through locking mechanism 10 and fixes with the leading flank of half clamp 7 on. Locking mechanism 10 includes the first connecting plate 24 that passes through welded fastening with the leading flank of first half clamp 7 and is connected, the second connecting plate 25 that passes through welded fastening with the leading flank of second half clamp 8 and is connected, pass first connecting plate 24 and second connecting plate 25 and with first connecting plate 24 and second connecting plate 25 threaded connection's bolt 26, be equipped with the screw hole that makes bolt 26 pass on first connecting plate 24 and on the second connecting plate 25, be convenient for fix first half clamp 7 and second half clamp 8 to fix the pipeline.

Moving mechanism 2 includes pneumatic cylinder 5 with the upper surface fixed connection of base 1, passes through bolt assembly fixed connection's first supporting seat 6 with the flexible end of pneumatic cylinder 5, the bottom of first supporting seat 6 passes through slide mechanism with the upper surface of base 1 and is connected, when two pipelines of needs carry out butt joint welding, promotes first supporting seat 6 through the flexible end of pneumatic cylinder 5 and removes to be convenient for to the removal of pipeline, convenient operation.

Example 2

As shown in fig. 3, the sliding mechanism includes a sliding block 28 fixedly connected to the bottom of the first supporting seat 6, and a sliding groove 29 located on the upper surface of the base 1 and engaged with the sliding block 28, wherein the opening of the sliding groove 29 is upward, and the sliding block 28 is engaged with the sliding groove 29, so as to reduce the friction between the base 1 and the first supporting seat 6, and facilitate the relative movement between the base 1 and the first supporting seat 6.

The utility model discloses moving mechanism's setting, the pipeline of being convenient for removes at the horizontal direction, can make two pipelines dock then weld, and work efficiency is high, uses manpower sparingly, and tilting mechanism's setting makes the lower surface upset of pipeline to the top, and the workman of being convenient for improves welding quality to carrying out welding operation, and the setting of fixed establishment, the pipeline of being convenient for is fixed, avoids the removal of pipeline when welding operation and influences welding quality.

Claims

1. The utility model provides a warm anchor clamps for welding of logical pipeline of building, includes the base, its characterized in that: also comprises a moving mechanism positioned on the base, a fixing mechanism which is fixedly connected with the top of the moving mechanism and is used for clamping the pipeline, and a turnover mechanism which is fixedly connected with the upper surface of the base and is used for turning over the pipeline along the central axis thereof, tilting mechanism include with the upper surface fixed connection's of base second supporting seat, with the upper surface fixed connection's of second supporting seat rotating electrical machines, with rotating electrical machines's output fixed connection's telescopic link, with the tip fixed connection of telescopic link and be located the first sleeve of vertical direction, be located first telescopic top and with first sleeve threaded connection's first lead screw, with be located first telescopic bottom and with the internal surface threaded connection's of first sleeve second lead screw, the top of first lead screw is equipped with the first kicking block of contradicting with the pipeline internal surface, the bottom of second lead screw is equipped with the second kicking block with pipeline internal surface contact.

2. The clamp for welding the heating and ventilation pipeline of the building as claimed in claim 1, wherein: the upper surface of first kicking block and the lower surface of second kicking block all are equipped with the skid resistant course.

3. The clamp for welding the heating and ventilation pipeline of the building as claimed in claim 1, wherein: the central axis of the telescopic rod is perpendicular to the central axis of the first sleeve, and the central axis of the telescopic rod is coincident with the central axis of the output end of the rotating motor.

4. The clamp for welding the heating and ventilation pipeline of the building as claimed in claim 1, wherein: the fixing mechanism comprises a lower half hoop fixedly connected with the top of the moving mechanism, an upper half hoop movably connected with the end part of the rear side face of the lower half hoop through a pin shaft, and a pressing mechanism located on the upper half hoop and used for fixing a pipeline.

5. The clamp for welding the heating and ventilation pipeline of the building as claimed in claim 4, wherein: hold-down mechanism including pass the top of first half clamp and with first half clamp fixed connection's second sleeve, with second sleeve threaded connection's screw rod, pass through the stripper plate that the bearing frame is connected with the bottom of screw rod, with the top fixed connection's of screw rod handle, the stripper plate is located the below of first half clamp, the telescopic central axis of second is vertical direction.

6. The clamp for welding the heating and ventilation pipeline of the building as claimed in claim 4, wherein: the front side surface of the lower half hoop is fixed with the front side surface of the upper half hoop through a locking mechanism.

7. The clamp for welding the heating and ventilation pipeline of the building as claimed in claim 6, wherein: locking mechanism includes the first connecting plate with the leading flank fixed connection of first half clamp, with the leading flank fixed connection's of second half clamp second connecting plate, pass first connecting plate and second connecting plate and with first connecting plate and second connecting plate threaded connection's bolt.

8. The clamp for welding the heating and ventilation pipeline of the building as claimed in claim 1, wherein: the moving mechanism comprises a hydraulic cylinder fixedly connected with the upper surface of the base and a first supporting seat fixedly connected with the telescopic end of the hydraulic cylinder, and the bottom of the first supporting seat is connected with the upper surface of the base through a sliding mechanism.

9. The clamp for welding the heating and ventilation pipeline of the building as claimed in claim 8, wherein: the sliding mechanism comprises a sliding block fixedly connected with the bottom of the first supporting seat, and a sliding groove which is located on the upper surface of the base and matched with the sliding block.