CN214350625U

CN214350625U - Clamp for welding heating and ventilation pipe

Info

Publication number: CN214350625U
Application number: CN202120342588.4U
Authority: CN
Inventors: 崔力佳
Original assignee: Hebei Yituo Engineering Design Co ltd
Current assignee: Hebei Yituo Engineering Design Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-10-08
Anticipated expiration: 2031-02-06

Abstract

The utility model relates to a be used for warm siphunculus welded anchor clamps relates to warm siphunculus welded field, including the backup pad, the spout has been seted up to the upper surface of backup pad, and two bracing pieces of sliding connection in the spout, the one end that the backup pad was kept away from to every bracing piece all are connected with the tight clamping mechanism of clamp to the pipeline, are connected with the direction motion control subassembly that two bracing pieces of drive are close to or keep away from mutually on two bracing pieces. This application has the effect of being convenient for improve work efficiency.

Description

Clamp for welding heating and ventilation pipe

Technical Field

The application relates to a warm siphunculus welded field especially relates to a be used for warm siphunculus welded anchor clamps.

Background

The heating and ventilation pipeline is mainly a steam-water pipeline, has the function of changing the living environment, has a very wide application range and comprises a purification system air supply and return pipe, a central air-conditioning ventilation pipe, an industrial air supply and exhaust ventilation pipe, an environmental protection system air suction and exhaust pipe, a mine gas drainage pipe, a mine rubberized fabric air duct and the like; welding, also known as fusion and melt welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, and the heating and ventilation pipe has high requirements for sealing performance, and when it is welded, it needs to be fixed by using a clamp.

The current chinese patent with publication number CN211889694U discloses a fixture in heating and ventilation pipeline welding, which comprises a shell and a clamping mechanism, wherein a sliding plate is fixedly arranged at the middle shaft at the top of the shell, a waste material plate is connected in the sliding plate in a sliding way, a support is symmetrically arranged at the top of the shell, the clamping mechanism is fixedly arranged at the middle shaft at the bottom surface inside the shell, moving grooves are symmetrically arranged at the top of the shell, and the top of the clamping mechanism extends to the outer sides of the two moving grooves. When needs are with two pipeline welding, with the one end concatenation that two pipelines are close to each other to it is tight to warm siphunculus two that will need the welded through clamping mechanism, alright carry out welded fastening to the junction of two pipelines this moment.

In view of the above-mentioned related art, the inventor believes that when the clamping mechanism clamps two pipes, if it is found that the ends of the two pipes close to each other are not tightly attached to each other, it is inconvenient to adjust the distance between the two pipes, and the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve work efficiency, this application provides a anchor clamps for warm siphunculus welding.

The application provides a be used for warm siphunculus welded anchor clamps adopts following technical scheme:

the utility model provides a be used for warm welded anchor clamps of siphunculus, includes the backup pad, and the spout has been seted up to the upper surface of backup pad, two bracing pieces of sliding connection in the spout, and the one end that the backup pad was kept away from to every bracing piece all is connected with the tight clamping mechanism of pipeline clamp, is connected with two bracing pieces of drive on two bracing pieces and is close to or the direction motion control subassembly of keeping away from mutually to mutually.

By adopting the technical scheme, when two pipeline brackets need to be welded, each pipeline is respectively clamped by a clamping mechanism, and in the process of clamping the two pipelines, the close ends of the two pipelines are ensured to be contacted with each other as much as possible; after the two pipelines are clamped and fixed, the two supporting rods are controlled to move towards the direction close to each other through the control assembly, the two supporting rods can drive the clamping mechanism and the pipelines to move, so that the two pipelines can be controlled to move towards the direction close to each other until the two pipelines are tightly attached, the two pipelines can be welded well at the moment, and the work efficiency is convenient to improve.

Preferably, the control assembly comprises a bidirectional screw rod rotatably connected with two side walls of the sliding groove, two ends of the bidirectional screw rod are respectively in threaded connection with a supporting rod, and one end of the bidirectional screw rod penetrates through the side wall of the supporting plate and is fixed with a hand wheel.

Through adopting above-mentioned technical scheme, rotate the hand wheel, the hand wheel rotates and drives two-way lead screw and rotates, and two-way lead screw rotates and drives two bracing pieces to the direction motion that is close to each other or keeps away from each other, so can drive two pipeline motion, and easy operation is convenient, easily adjusts the distance between two pipelines.

Preferably, the sliding groove is a dovetail groove.

By adopting the technical scheme, when the sliding groove is a dovetail groove, the supporting rod slides in the sliding groove, the supporting rod is not easy to break away from the sliding groove, and the connection between the supporting rod and the supporting plate is reinforced.

Preferably, the clamping mechanism comprises two clamping pieces with the middle parts hinged to each other, each clamping piece comprises an arc-shaped ring and an installation part connected with one end, close to the supporting rod, of each arc-shaped ring, and an elastic piece in a compression state is fixed between the two installation parts.

Through adopting above-mentioned technical scheme, when needs press from both sides tightly the pipeline, to the orientation pulling arc ring of keeping away from each other, the elastic component is further compressed this moment, places the pipeline again between two arc rings, loosens the arc ring, and thereby the orientation motion of keeping away from each other is to two installation departments under the effort of elastic component, thereby the orientation motion that two arc rings are close to each other this moment presss from both sides the pipeline tightly, the simple operation is convenient for press from both sides tight pipeline.

Preferably, the surfaces of the two arc-shaped rings, which are close to each other, are respectively fixed with an elastic pad.

Through adopting above-mentioned technical scheme, the pipeline is pressed from both sides tightly fixedly to the arc ring of being convenient for of elastic pad hugs closely the pipeline.

Preferably, one side of the elastic cushion, which is far away from the arc-shaped ring, is a corrugated surface.

Through adopting above-mentioned technical scheme, the corrugated surface has increased the coefficient of friction between cushion and the pipeline for the pipeline is difficult to take place relative movement with the cushion, makes the comparatively firm tight pipeline of clamp of arc ring.

Preferably, the one end that the bracing piece was kept away from to the arc ring is equipped with the fixed block, and one side that the bracing piece was kept away from to the arc ring is equipped with the reinforcement, and the one side that the reinforcement is close to the arc ring is seted up flutedly, and the bar groove has been seted up to the diapire of recess, and bar inslot sliding connection has the gusset plate, and threaded connection has both ends to rotate the threaded rod of being connected with a lateral wall of recess respectively on the gusset plate, presss from both sides tightly two fixed blocks between the lateral wall of gusset plate and recess.

Through adopting above-mentioned technical scheme, when two arc rings press from both sides the pipeline tightly, arrange the fixed block in between the lateral wall of gusset plate and recess, twist the threaded rod again, the threaded rod rotates and drives the gusset plate along the strip-shaped groove motion to the direction that is close to the fixed block, until a lateral wall of gusset plate and recess presss from both sides two fixed blocks tightly, two arc rings can further press from both sides the pipeline tightly this moment for the arc ring can press from both sides the pipeline tightly stably.

Preferably, a bottom plate is arranged below the supporting plate, at least one driving cylinder is fixed between the supporting plate and the bottom plate, and a piston rod of the driving cylinder is arranged towards the direction close to the supporting plate.

Through adopting above-mentioned technical scheme, start to drive actuating cylinder and drive the backup pad and go up and down, the backup pad goes up and down to drive bracing piece, clamping mechanism and pipeline lift, so be convenient for control pipeline lift to make things convenient for the height of staff's operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two pipelines are controlled to move towards the direction close to each other until the two pipelines are tightly attached, and at the moment, the two pipelines can be better welded, so that the working efficiency is improved conveniently;

2. the arc-shaped ring can stably clamp the pipeline;

3. the pipeline is convenient to control to ascend and descend to a height convenient for workers to operate.

Drawings

Fig. 1 is a schematic overall structure diagram of a clamp embodied in the embodiment of the present application.

Fig. 2 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present application.

FIG. 3 is a schematic structural diagram of a reinforcement assembly embodied in an embodiment of the present application.

Description of reference numerals: 1. a support plate; 11. a chute; 12. a support bar; 2. a base plate; 3. a driving cylinder; 4. a control component; 41. a bidirectional lead screw; 42. a hand wheel; 5. a clamping mechanism; 51. mounting grooves; 52. a rotating shaft; 53. a clamping member; 531. an arc-shaped ring; 532. an installation part; 54. a spring; 55. an elastic pad; 6. a reinforcement assembly; 61. a fixed block; 62. a reinforcement; 63. a groove; 64. a strip-shaped groove; 65. a reinforcing plate; 66. a threaded rod; 67. and (7) capping.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a clamp for heating and ventilating pipe welding. Referring to fig. 1, the clamp includes a support plate 1 and a bottom plate 2 disposed up and down, and a driving mechanism for driving the support plate 1 to ascend and descend is disposed between the support plate 1 and the bottom plate 2. The spout 11 of rectangular shape is seted up to the one side that bottom plate 2 was kept away from to backup pad 1, and the top of backup pad 1 is equipped with the bracing piece 12 that two vertical directions set up, and every bracing piece 12 be close to the one end of backup pad 1 all stretch into in the spout 11 and with spout 11 sliding connection, be connected with the control assembly 4 of the direction motion that two bracing pieces 12 of drive are close to each other or are kept away from each other on two bracing pieces 12. One end of each support rod 12, which is far away from the support plate 1, is provided with a clamping mechanism 5 for clamping the pipeline.

When two pipelines are required to be supported, each clamping mechanism 5 is controlled to clamp the pipeline arranged in the horizontal direction respectively, then the two supporting rods 12 are controlled to move towards the direction close to each other through the control assembly 4, the two supporting rods 12 move towards each other to drive the two pipelines to move towards each other, so that the ends, close to each other, of the two pipelines can be controlled to be attached to each other, and the ends, close to each other, of the two pipelines can be welded conveniently. And finally, the lifting of the supporting plate 1 can be controlled by a driving mechanism according to the different heights of the workers until the pipeline clamped by the clamping mechanism 5 is lifted to the height convenient for the workers to operate.

The driving mechanism comprises two driving cylinders 3 fixedly connected with the upper surface of the bottom plate 2, and piston rods of the driving cylinders 3 are vertically arranged upwards and fixedly connected with the lower surface of the supporting plate 1. Two actuating cylinders 3 that drive are started simultaneously, drive actuating cylinder 3 and drive backup pad 1 and go up and down, and backup pad 1 goes up and down and can drive bracing piece 12 and clamping mechanism 5 go up and down, so can drive the pipeline and go up and down.

The control component 4 comprises a bidirectional screw rod 41 which is rotatably connected between two inner side walls of the sliding chute 11, two ends of the bidirectional screw rod 41 are respectively in threaded connection with a corresponding supporting rod 12, and one end of the bidirectional screw rod 41 penetrates through the side wall of the supporting plate 1 and is fixedly connected with a hand wheel 42.

When the hand wheel 42 is rotated, the hand wheel 42 rotates to drive the bidirectional screw rod 41 to rotate, the bidirectional screw rod 41 rotates to drive the two support rods 12 to move towards the direction close to or away from each other, so that the two pipelines can be driven to move towards the direction close to or away from each other, and the operation is simple and convenient.

The sliding groove 11 is a dovetail groove, i.e. the opening of the sliding groove 11 is narrower than the inside thereof, so that the connection between the support rod 12 and the sliding groove 11 is stable.

Referring to fig. 2, the clamping mechanism 5 includes a mounting groove 51 formed on the upper surface of the supporting rod 12, and both ends of the mounting groove 51 penetrate both side walls of the supporting rod 12. Fixedly connected with pivot 52 between the two inside walls of mounting groove 51, the pivot 52 lateral wall articulates there are two clamping pieces 53, and every clamping piece 53 all includes the arc ring 531 that sets up towards the direction of keeping away from the bracing piece 12, still includes the installation department 532 that is connected with the one end that arc ring 531 is close to the bracing piece 12. The two arc rings 531 are protruded towards the direction away from each other, the pipeline is clamped between the two arc rings 531, and the two installation parts 532 are fixedly connected with each other to form an elastic part in a compressed state. The resilient member in this embodiment is a spring 54.

When the pipeline needs to be clamped, the two arc-shaped rings 531 are pulled in the direction away from each other, the two arc-shaped rings 531 drive the two mounting portions 532 to move in the direction close to each other, and at the moment, the two mounting portions 532 compress the spring 54. The pipeline is placed between the two arc-shaped rings 531, the arc-shaped rings 531 are loosened, the two mounting portions 532 move towards the direction away from each other under the driving of the spring 54, and at the moment, the two arc-shaped rings 531 move towards the direction close to each other to clamp the pipeline. Thus, the clamping of the pipeline is completed, and the operation is simple and convenient.

The one side that two arc rings 531 are close to each other is fixed connection cushion 55 respectively, and the pipeline is hugged closely respectively to the one side that two cushion 55 are close to each other, so make the comparatively firm tight pipeline of clamp of two arc rings 531.

The one side that two cushion 55 are close to each other is the ripple face, has increased the coefficient of friction between cushion 55 and the pipeline for the pipeline is difficult to take place relative movement with cushion 55, further makes the comparatively firm tight pipeline of clamp of arc ring 531.

Referring to fig. 2 and 3, a reinforcing member 6 for locking one end of the two arc rings 531 away from the mounting portion 532 is connected to the two arc rings 531. The one end that installation department 532 was kept away from to every arc ring 531 all is equipped with the fixed block 61 that vertical direction set up, and the top of arc ring 531 is equipped with reinforcement 62, and reinforcement 62 is close to the one side of arc ring 531 and has seted up recess 63, and bar groove 64 has been seted up to the diapire of recess 63, and the inside sliding connection of bar groove 64 has reinforcing plate 65. A threaded rod 66 is rotatably connected between the two inner side walls of the groove 63, the threaded rod 66 is in threaded connection with the reinforcing plate 65, and one end of the threaded rod 66 penetrates through the side wall of the reinforcing member 62 and is fixed with a cap 67.

Two fixed blocks 61 are located between gusset plate 65 and an inside wall of recess 63, twist threaded rod 66, and threaded rod 66 rotates and drives gusset plate 65 to the direction motion of being close to fixed block 61, and gusset plate 65 presss from both sides two fixed blocks 61 tightly with an inside wall of recess 63 like this, so make the tight pipeline of clamp that arc ring 531 can be better.

The implementation principle of the clamp for welding the heating and ventilating pipe in the embodiment of the application is as follows: twist cap 67 and drive threaded rod 66 and rotate, threaded rod 66 rotates and makes gusset plate 65 move along rectangular groove to the direction of keeping away from fixed block 61, when gusset plate 65 kept away from fixed block 61, to the direction pulling reinforcement 62 of keeping away from arc ring 531, makes reinforcement component 6 and arc ring 531 separate. The two conduits are then placed between the respective two arcuate rings 531, the two arcuate rings 531 clamping the conduits under the action of the springs 54. The two fixing blocks 61 are then placed between the reinforcing plate 65 and one side wall of the recess 63, and the threaded rod 66 is screwed so that the reinforcing plate 65 and one side wall of the recess 63 clamp the two fixing blocks 61.

Then, the hand wheel 42 is screwed to control the bidirectional screw 41 to rotate, and the bidirectional screw 41 rotates to drive the two pipelines to move towards the direction of mutual approaching until the ends of the two pipelines approaching each other contact each other. Two drive actuating cylinders 3 that start simultaneously again, two drive actuating cylinders 3 and drive the pipeline on backup pad 1 and the backup pad 1 and rise to the required height of staff, can weld two pipelines this moment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a be used for warm welded anchor clamps of siphunculus, includes backup pad (1), its characterized in that: the upper surface of backup pad (1) has been seted up spout (11), two bracing pieces (12) of sliding connection in spout (11), and the one end that backup pad (1) was kept away from in every bracing piece (12) all is connected with the clamping mechanism (5) that press from both sides tight to the pipeline, is connected with direction motion control subassembly (4) that two bracing pieces of drive (12) were close to or kept away from mutually on two bracing pieces (12).

2. The clamp for the heating and ventilation pipe welding according to claim 1, wherein: the control assembly (4) comprises two-way lead screws (41) rotatably connected with two side walls of the sliding groove (11), two ends of each two-way lead screw (41) are respectively in threaded connection with a supporting rod (12), and one end of each two-way lead screw (41) penetrates through the side wall of the supporting plate (1) and is fixed with a hand wheel (42).

3. The clamp for the heating and ventilation pipe welding according to claim 2, wherein: the sliding groove (11) is a dovetail groove.

4. The clamp for welding the heating and ventilating pipe as claimed in any one of claims 1 to 3, wherein: clamping mechanism (5) include two middle part mutual articulated clamping piece (53), clamping piece (53) include arc ring (531) and with arc ring (531) be close to installation department (532) that bracing piece (12) one end is connected, be fixed with the elastic component that is compression state between two installation departments (532).

5. The clamp for heating and ventilating pipe welding according to claim 4, wherein: elastic pads (55) are respectively fixed on the surfaces, close to each other, of the two arc-shaped rings (531).

6. The clamp for heating and ventilating pipe welding according to claim 5, wherein: one surface of the elastic pad (55) far away from the arc-shaped ring (531) is a corrugated surface.

7. The clamp for heating and ventilating pipe welding according to claim 4, wherein: the one end that bracing piece (12) were kept away from in arc ring (531) is equipped with fixed block (61), one side that bracing piece (12) were kept away from in arc ring (531) is equipped with reinforcement (62), one side that reinforcement (62) are close to arc ring (531) is seted up fluted (63), bar groove (64) have been seted up to the diapire of recess (63), sliding connection has gusset plate (65) in bar groove (64), threaded rod (66) of being connected are rotated with a lateral wall of recess (63) respectively at threaded connection both ends on gusset plate (65), press from both sides between a lateral wall of gusset plate (65) and recess (63) and press from both sides two fixed block (61).

8. The clamp for the heating and ventilation pipe welding according to claim 1, wherein: the supporting plate is characterized in that a bottom plate (2) is arranged below the supporting plate (1), at least one driving cylinder (3) is fixed between the supporting plate (1) and the bottom plate (2), and a piston rod of the driving cylinder (3) is arranged in the direction close to the supporting plate (1).