CN204770043U - Arc device is pressed to manual steel pipe - Google Patents

Abstract

The utility model relates to an arc device is pressed to manual steel pipe, including base, supporting wheel and roof pressure wheel, be equipped with the crossbeam on the base, 2 supporting wheel levels and symmetrical setting are in the crossbeam both sides, and central beam vertically establishes the roof pressure support, and the roof pressure wheel sets up in the roof pressure support, and its direction relatively just is located the coplanar with the supporting wheel with the supporting wheel, vertical slide is established to the roof pressure support inboard that corresponds roof pressure wheel center, and the roof pressure wheel can be followed the slide through pivort fixation and removed in the slide, the screw rod is established at roof pressure wheel rear portion, and the screw rod passes through threaded connection with the screw rod seat at roof pressure support rear portion, and the spanner is connected in addition to the screw rod afterbody. Compared with the prior art, the beneficial effects of the utility model are that: simple structure, the preparation is easy, uses the laborsaving convenience of adjustment, does not take the builder's yard, but under the prerequisite of guaranteeing processingquality reduction in production cost.

Description

A manual steel pipe arc pressing device

technical field

The utility model relates to a steel pipe cold bending forming device, in particular to a manual steel pipe arc pressing device.

Background technique

At present, pipe bending machines are usually used to process steel pipes, but in general, only a small amount of pipes need to be processed on site, and preparing a bulky construction equipment for this will not only occupy part of the construction site, but also Resulting in idle equipment and increased costs. Another simple processing method is to use an oxygen cutting torch to locally heat the steel pipe and then bend the arc, but the processing quality is not high, and it is easy to cause local deformation, which does not meet the construction requirements.

Contents of the invention

The utility model provides a manual steel pipe arc pressing device, which has a simple structure, is easy to manufacture, is convenient to use and adjust, saves labor, does not occupy a construction site, and can reduce production costs on the premise of ensuring processing quality.

In order to achieve the above object, the utility model adopts the following technical solutions to realize:

A manual arc-pressing device for steel pipes, comprising a base, support wheels, and pressure rollers; the base is provided with a beam, the two support wheels are horizontally and symmetrically arranged on both sides of the beam, the middle of the beam is longitudinally provided with a pressure bracket, and the pressure wheels It is arranged in the pressing bracket, and its direction is opposite to the supporting wheel and is located in the same plane as the supporting wheel; the inner side of the pressing bracket corresponding to the center position of the pressing wheel is provided with a longitudinal slideway, and the pressing wheel is fixed in the slideway through a pin shaft and can be Move along the slideway; a screw is arranged at the rear of the pressing wheel, and the screw is connected with the screw seat at the rear of the pressing support through threads, and the tail of the screw is additionally connected with a wrench.

Both sides of the beam are provided with a plurality of adjustment holes along the horizontal direction of the support wheels, and the two support wheels can be symmetrically installed in different adjustment holes.

The support wheel includes a support wheel body and a support seat, the middle part of the support wheel body is fixed in the support seat through a pin shaft, and the support seat is fixedly connected with the beam; the circumference of the support wheel body has an arc-shaped groove that is compatible with the steel pipe .

The pressing wheel includes a pressing wheel body and a pressing seat, the middle part of the pressing wheel body is connected with the pressing seat through a pin shaft, and the two ends of the pin shaft extend into the slideway of the pressing bracket, and the circumference of the pressing wheel body has Arc-shaped grooves adapted to steel pipes.

Compared with the prior art, the beneficial effects of the utility model are:

The structure is simple, the production is easy, the use and adjustment are labor-saving and convenient, the construction site is not occupied, and the production cost can be reduced under the premise of ensuring the processing quality.

Description of drawings

Fig. 1 is a structural schematic diagram one of the utility model. (Front view axonometric drawing of steel pipe before arcing)

Fig. 2 is the second structural diagram of the utility model. (Rear view axonometric drawing of steel pipe before arcing)

Fig. 3 is a structural schematic diagram three of the utility model. (Front view axonometric drawing of steel pipe after arcing)

Fig. 4 is a structural schematic diagram four of the utility model. (Rear view axonometric drawing of steel pipe after arcing)

In the figure: 1. Base 11. Column 12. Beam 13. Top pressure bracket 14. Adjustment hole 2. Support wheel 21. Support wheel body 22. Support seat 3. Top pressure wheel 31. Top pressure wheel body 32. Top Pressure seat 4. Screw 41. Square head 5. Screw seat 6. Steel pipe

Detailed ways

The specific embodiment of the utility model will be further described below in conjunction with accompanying drawing:

See Fig. 1-Fig. 4, it is the structure schematic diagram of the present utility model, the utility model is a kind of manual steel pipe arc pressing device, comprises base 1, supporting wheel 2 and top pressing wheel 3; Said base 1 is provided with beam 12, 2 Two support wheels 2 are arranged horizontally and symmetrically on both sides of the crossbeam 12. The middle part of the crossbeam 12 is provided with a pressing bracket 13 longitudinally. In the plane; the inner side of the pressing support 13 corresponding to the center position of the pressing wheel 3 is provided with a longitudinal slideway, and the pressing wheel 3 is fixed in the slideway by a pin shaft and can move along the slideway; the rear part of the pressing wheel 3 is provided with a screw 4, and the screw 4 is threadedly connected with the screw seat 5 at the rear portion of the pressing bracket 13, and the screw rod 4 tail is connected with a long handle wrench in addition.

Two sides of the beam 12 are provided with a plurality of adjustment holes 14 along the horizontal direction of the support wheel 2 , and two support wheels 2 can be symmetrically installed in different adjustment holes 14 .

Described support wheel 2 comprises support wheel wheel body 21 and support seat 22, and support wheel wheel body 21 middle parts are fixed in support seat 22 by pin shaft, and support seat 22 is fixedly connected with crossbeam 12; 6 suitable arc-shaped grooves.

The pressing wheel 3 includes a pressing wheel body 31 and a pressing seat 32, the middle part of the pressing wheel body 31 is connected with the pressing seat 32 through a pin shaft, and the two ends of the pin shaft extend to the pressing bracket 13 slideways, The circumference of the pinch wheel body 31 has an arc-shaped groove adapted to the steel pipe 6 .

The following examples are carried out on the premise of the technical solution of the utility model, and detailed implementation and specific operation process are provided, but the protection scope of the utility model is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.

【Example】

In this embodiment, the base 1 has three uprights 11, which are arranged in a triangular shape. on the platform.

Crossbeam 12 adopts channel steel to make, and its side level is evenly provided with a plurality of adjustment holes 14 for installing supporting wheel 2; When steel pipe 6 length has variation, is convenient to the spacing adjustment of two supporting wheels 2. The support seat 22 of the support wheel 2 is in the form of two ear plates plus a bottom plate, which is made of steel plate, and the bottom plate is drilled on the plane and fixedly connected with the beam 12 through bolts; through holes are set on the ear plates on both sides, and the support wheel is installed through the pin shaft Wheel body 21. The supporting wheel body 21 has arc-shaped grooves on the peripheral edge, so as to fit closely with the steel pipe 6 .

The top pressure support 13 is made of 2 oppositely placed channel steels, slideways are set on the inner side thereof, the rear part is connected with short channel steels, and the front part is fixedly connected with the crossbeam 12 to form a T-shaped structure. The structure of the pressure roller 3 is similar to that of the support wheel 2, except that the pins of the fixed pressure roller wheel body 31 extend to both sides in the slideway of the pressure support 13 inboard. The center of the bottom plate of the top pressure seat 32 is provided with a short steel pipe, and the screw rod 4 heads stretch into the short steel pipe and are pressed against the top pressure wheel 3 to apply a topping force.

The afterbody of the screw rod 4 can be set as a square head, a hexagon head or other shapes that can be matched with a long-handle wrench, so that the screw rod 4 is rotated by the wrench to apply a tightening force.

As shown in Figures 1-4, when the utility model is used, the steel pipe 6 is inserted between the support wheel 2 and the top pressure wheel 3, and the circumference of the steel pipe 6 is aligned with the arc-shaped grooves on each wheel, and the steel pipe 6 is inserted through the long The handle wrench drives the screw rod 4 to rotate, and the pressing wheel 3 moves along the slideway to the side of the supporting wheel 2, and in the process applies a pressing force to the steel pipe 6, and the steel pipe 6 gradually deforms to produce a bending effect.

The steel pipe 6 usually has a little rebound after arc pressing, and the arc after rebound can meet the requirements by increasing the bending arc during the top pressing process.

In actual production, the utility model is used to process steel pipes by arc pressing. After arc pressing, the steel pipes have precise arcs, beautiful appearance, meet quality requirements, improve work efficiency, and save construction costs.

Claims (4)

1. A manual steel pipe arc pressing device, characterized in that it comprises a base, a support wheel and a top pressure wheel; the base is provided with a crossbeam, the two support wheels are horizontally and symmetrically arranged on both sides of the crossbeam, and the middle part of the crossbeam is longitudinally provided with a top Pressing bracket, the pressing wheel is set in the pressing support, its direction is opposite to the support wheel and is located in the same plane as the supporting wheel; the inner side of the pressing support corresponding to the center of the pressing wheel is provided with a longitudinal slideway, and the pressing wheel passes through the pin shaft It is fixed in the slideway and can move along the slideway; the screw rod is arranged at the rear of the pressing wheel, and the screw rod is connected with the screw seat at the rear of the pressing support bracket through threads, and the tail of the screw rod is additionally connected with a wrench. 2. A manual steel pipe arc pressing device according to claim 1, characterized in that a plurality of adjustment holes are provided on both sides of the beam along the horizontal direction of the support wheels, and the two support wheels can be symmetrically installed in different adjustment holes Inside. 3. A manual arc pressing device for steel pipes according to claim 1, wherein the support wheel comprises a support wheel body and a support seat, the middle part of the support wheel body is fixed in the support seat by a pin shaft, and the support seat It is fixedly connected with the crossbeam; the circumference of the support wheel body has an arc-shaped groove suitable for the steel pipe. 4. A manual arc pressing device for steel pipes according to claim 1, wherein the pressing wheel comprises a pressing wheel body and a pressing seat, and the middle part of the pressing wheel body is connected to the pressing seat through a pin shaft. Connection, the two ends of the pin shaft extend into the slideway of the pressing bracket, and the circumference of the pressing wheel body has an arc-shaped groove suitable for the steel pipe.