CN217647219U - Auxiliary device for bending wire tube - Google Patents

Abstract

The utility model discloses a spool auxiliary device that bends, including being used for the suit at the sleeve pipe of waiting to bend the spool outside, sleeve pipe end connection has the guide ring, the bottom surface of guide ring with pass sheathed tube spool surface butt for the direction of bending the spool, the sleeve pipe outside is connected with the handle, the handle is to keeping away from the direction of guide ring extends, the guide ring top is provided with the footboard, the footboard is to keeping away from the direction of handle extends. The beneficial effects are that: the bending requirement of large pipe diameter, thick wall thickness or metal wire pipe can be met, the operation is simple and convenient, time and labor are saved, the bending effect is good, the efficiency is high, and the construction speed is favorably improved.

Description

A line pipe bending auxiliary device

technical field

The utility model relates to the technical field of line pipe construction, in particular to an auxiliary device for bending a line pipe.

Background technique

During the laying and construction of the line pipe, it is necessary to bend the line pipe. At present, the commonly used auxiliary device for bending pipes is a spring pipe bender. However, when bending a pipe with a large diameter, a thick wall or a metal pipe, it is very difficult to use a conventional spring pipe bender. The bending effect is also not easy to control, and the construction speed will be slower. Therefore, there is a need for a bending auxiliary device that can meet the requirements of larger diameters, thicker wall thicknesses or metal wire pipes.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides an auxiliary device for bending a line pipe, which will be described in detail below.

To achieve the above object, the utility model provides the following technical solutions:

The utility model provides an auxiliary device for bending a line pipe, which comprises a sleeve for being sleeved on the outer side of the line pipe to be bent, the end of the sleeve is connected with a guide ring, and the bottom surface of the guide ring is connected to the bottom surface of the guide ring. The surface of the wire tube of the sleeve is abutted for bending and guiding the wire tube, the outer side of the sleeve is connected with a handle, the handle extends away from the guide ring, and a pedal is provided above the guide ring , the pedal extends away from the handle.

Using the above-mentioned auxiliary device for bending a wire tube, when in use, the wire tube to be bent is inserted into the casing, so that the bending of the wire tube is in contact with the guide ring, and the wire tube and the device are placed on the ground , step on the pedal, hold the handle, and apply force in the bending direction of the wire tube at the same time. During the rotation of the handle, the sleeve drives the wire tube to rotate, and is guided by the guide ring to complete the alignment of the wire tube. The device can quickly realize the bending of large diameter, thick wall or metal wire pipes, which is simple and convenient to operate, saves time and labor, has good bending effect and high efficiency, and helps to improve the construction speed.

Preferably, the pedal includes a fixed shaft and a plate body, the fixed shaft is connected above the guide ring, the outer ends of the two ends of the fixed shaft are rotatably connected with connecting rings, and the end of the plate body is connected to the Connecting rings are connected.

Preferably, limit rings are provided on both sides of the plate body in the width direction, a U-shaped frame is provided on the length side of the plate body away from the fixed shaft, and the ends of the U-shaped frame openings respectively penetrate through the The limit ring is connected with the limit block.

Preferably, a movable tube is sleeved on the outer side of the sealing end of the U-shaped frame.

Preferably, the handle includes a fixing rod, the fixing rod is connected to the outer side of the sleeve and extends in a direction away from the guide ring, and the end of the fixing rod away from the guide ring is screwed with an inner Threaded pipe.

Preferably, a reinforcing rib is connected between the fixing rod and the guide ring.

Preferably, a position-adjustable fixing ring is provided on the outer side of the fixing rod, the outer side of the fixing ring is connected with a limit plate, and the limit plate is coaxial with the sleeve.

Preferably, the outer side of the fixing ring is threadedly connected with fixing bolts, and the outer side of the fixing rod is uniformly provided with a plurality of threaded holes along its length direction, and the threaded holes are matched with the fixing bolts.

Preferably, a positioning column is provided on the side of the limiting plate close to the sleeve, and the positioning column is coaxial with the sleeve.

Preferably, the cross section of the guide ring is a semicircular structure, the sleeve is coaxial with the semicircular structure at the bottom of the guide ring, and the inner wall of the sleeve and the bottom surface of the semicircular structure at the bottom of the guide ring smoothly transition.

The beneficial effects are as follows: it can meet the bending requirements of large pipe diameter, thick wall thickness or metal wire pipe, the operation is simple and convenient, time and labor are saved, the bending effect is good, the efficiency is high, and the construction speed is improved.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of handle;

Fig. 3 is the structural representation of pedal;

4 is a schematic cross-sectional view of the guide ring.

The reference numerals are explained as follows:

1, guide ring; 2, sleeve; 3, pedal; 301, fixed shaft; 302, connecting ring; 303, connecting rod; 304, plate body; 305, limit block; 306, limit ring; 307, U-shaped frame; 308, movable pipe; 4, handle; 401, fixing rod; 402, threaded hole; 403, internal thread pipe; 5, fixing ring; 501, fixing bolt; 6, limit plate; 7, positioning column; 8, Reinforced ribs.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

Referring to Figures 1-4, the utility model provides an auxiliary device for bending a line pipe, comprising a sleeve 2 for being sleeved on the outside of the line pipe to be bent, and a guide ring 1 is connected to the end of the sleeve 2, The bottom surface of the guide ring 1 is in contact with the surface of the wire tube passing through the sleeve 2, which is used for bending and guiding the wire tube. The outer side of the sleeve 2 is connected with a handle 4, and the handle 4 extends away from the guide ring 1. A pedal 3 is provided above the 1 , and the pedal 3 extends away from the handle 4 .

As an optional embodiment, the pedal 3 includes a fixed shaft 301 and a plate body 304 , the fixed shaft 301 is connected above the guide ring 1 , the outer ends of the two ends of the fixed shaft 301 are rotatably connected with connecting rings 302 , and the ends of the plate body 304 are connected by connecting rods 303 It is connected with the connecting ring 302. This arrangement can realize the rotational connection between the plate body 304 and the guide ring 1. In the initial stage of bending the wire tube, it takes a large amount of force. At this time, step on the plate body 304 and hold the handle 4. Bending, in the middle and later stages of bending, the power consumption is small, only need to hold the handle 4 to bend, the plate body 304 in the middle and later stages of the bending is in contact with the wire pipe, and the plate body 304 and the guide under the reaction of the wire tube The relative rotation of the ring 1 can avoid the influence of the plate body 304 on the bending and ensure smooth bending.

Limiting rings 306 are arranged on both sides of the plate body 304 in the width direction, and a U-shaped frame 307 is arranged on the length side of the plate body 304 away from the fixed shaft 301 . The position block 305 is arranged in this way, the relative sliding of the U-shaped frame 307 and the plate body 304 can be realized, the adjustment of the overall length of the pedal 3 can be realized, and a larger force can be provided in the initial stage of bending to ensure smooth bending.

A movable tube 308 is sleeved on the outer side of the sealing end of the U-shaped frame 307, so that in the middle and later stages of bending, the movable tube 308 is in contact with the wire tube. 308 rotates on the outside of the U-shaped frame 307, which can reduce the wear on the outside of the wire tube.

The handle 4 includes a fixing rod 401. The fixing rod 401 is connected to the outer side of the sleeve 2 and extends in a direction away from the guide ring 1. The end of the fixing rod 401 away from the guide ring 1 is threadedly connected with an internally threaded pipe 403. The internally threaded pipe 403 adjusts the overall length of the handle 4, and can provide greater force in the initial stage of bending to ensure smooth bending.

A reinforcing rib 8 is connected between the fixing rod 401 and the guide ring 1 , which can ensure the overall strength of the guide ring 1 and the guiding effect of the guide ring 1 on the wire tube.

The outer side of the fixing rod 401 is provided with a position-adjustable fixing ring 5, the outer side of the fixing ring 5 is connected with a limit plate 6, and the limit plate 6 is coaxial with the sleeve 2. In this way, the fixing ring 5 can be adjusted according to the bending length of the wire pipe. At the position outside the fixing rod 401, the end of the wire tube is limited by the limit plate 6, so that the bent part of the wire tube is accurately in contact with the bottom surface of the guide ring 1. When bending multiple wire tubes, it can be realized The quick positioning of the bend of the line tube improves the bending efficiency of the line tube.

The outer side of the fixing ring 5 is threadedly connected with fixing bolts 501, and the outer side of the fixing rod 401 is evenly provided with a number of threaded holes 402 along its length direction, and the threaded holes 402 are matched with the fixing bolts 501. The position adjustment and fixation of the fixing ring 5 is realized.

A positioning column 7 is provided on the side of the limit plate 6 close to the casing 2, and the positioning column 7 is coaxial with the casing 2. In this way, when the end of the line pipe is in contact with the limit plate 6, the positioning column 7 extends into the inside of the line pipe , When bending, the end of the wire tube can be rotated with the handle 4 to ensure the bending effect.

The section of the guide ring 1 is a semi-circular structure, the sleeve 2 is coaxial with the semi-circular structure at the bottom of the guide ring 1, and the inner wall of the sleeve 2 and the bottom surface of the semi-circular structure at the bottom of the guide ring 1 are smoothly transitioned. Accurate and full contact at the bend of the wire tube ensures the guiding effect of the guide ring 1 on the wire tube.

With the above structure, when in use, insert the wire tube to be bent into the casing 2, so that the bending of the wire tube is in contact with the guide ring 1, place the wire tube and the device on the ground, step on the pedal 3, and hold the handle 4. Simultaneously apply force to the bending direction of the wire tube. During the rotation of the handle 4, the sleeve 2 drives the wire tube to rotate, and is guided by the guide ring 1 to complete the bending of the wire tube; the use of this device can quickly achieve a larger diameter of the tube. , Thick wall thickness or metal line pipe bending, the operation is simple and convenient, saving time and effort, good bending effect, high efficiency, and helping to improve the construction speed.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. A line pipe bending auxiliary device, characterized in that: it comprises a sleeve (2) for being sleeved on the outside of the line pipe to be bent, and the end of the sleeve (2) is connected with a guide ring (1), The bottom surface of the guide ring (1) is in contact with the surface of the wire pipe passing through the sleeve (2) for bending and guiding the wire pipe, and a handle (4) is connected to the outside of the sleeve (2). , the handle (4) extends in a direction away from the guide ring (1), a pedal (3) is arranged above the guide ring (1), and the pedal (3) extends away from the handle (4). direction extension. 2 . The auxiliary device for bending a wire tube according to claim 1 , wherein the pedal ( 3 ) comprises a fixed shaft ( 301 ) and a plate body ( 304 ), and the fixed shaft ( 301 ) is connected to the Above the guide ring (1), a connecting ring (302) is rotatably connected to the outer sides of both ends of the fixed shaft (301), and the end of the plate body (304) is connected to the connecting ring (302) through a connecting rod (303) connected. 3 . The auxiliary device for bending a line tube according to claim 2 , wherein limit rings ( 306 ) are arranged on both sides of the plate body ( 304 ) in the width direction, and the plate body ( 304 ) is far away from the A U-shaped frame (307) is provided on one side of the length of the fixed shaft (301), and the ends of the U-shaped frame (307) at the opening respectively penetrate through the limiting ring (306) and are connected to the limiting block (305) . The auxiliary device for bending a line tube according to claim 3, characterized in that: a movable tube (308) is sleeved on the outer side of the sealing end of the U-shaped frame (307). The auxiliary device for bending a wire tube according to claim 1, characterized in that: the handle (4) comprises a fixing rod (401), and the fixing rod (401) is connected to the sleeve (2) On the outside, and extending in a direction away from the guide ring (1), the end of the fixing rod (401) away from the guide ring (1) is threadedly connected with an internally threaded pipe (403). 6 . The auxiliary device for bending a wire tube according to claim 5 , wherein a reinforcing rib ( 8 ) is connected between the fixing rod ( 401 ) and the guide ring ( 1 ). 7 . 7 . The auxiliary device for bending a wire tube according to claim 5 , wherein a position-adjustable fixing ring ( 5 ) is provided on the outer side of the fixing rod ( 401 ), and the outer side of the fixing ring ( 5 ) is connected to the outer side. 8 . A limiting plate (6), the limiting plate (6) is coaxial with the sleeve (2). 8 . The auxiliary device for bending a line pipe according to claim 7 , wherein the outer side of the fixing ring ( 5 ) is threadedly connected with fixing bolts ( 501 ), and the outer side of the fixing rod ( 401 ) is along its length. 9 . A plurality of threaded holes (402) are arranged in a uniform direction, and the threaded holes (402) are matched with the fixing bolts (501). 9 . The auxiliary device for bending a line pipe according to claim 7 , wherein a positioning column ( 7 ) is provided on the side of the limit plate ( 6 ) close to the sleeve ( 2 ), and the positioning column ( 7) Coaxial with the sleeve (2). The auxiliary device for bending a line tube according to claim 1, characterized in that: the cross section of the guide ring (1) is a semicircular structure, the sleeve (2) and the bottom of the guide ring (1) The semicircular structure is coaxial, and the inner wall of the sleeve (2) and the bottom surface of the semicircular structure at the bottom of the guide ring (1) smoothly transition.

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