CN210820896U

CN210820896U - Bending device of PVC pipe for building engineering

Info

Publication number: CN210820896U
Application number: CN201921674161.3U
Authority: CN
Inventors: 刘玉静
Original assignee: Zhejiang Zhifang Construction Co ltd
Current assignee: Zhejiang Zhifang Construction Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-23
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a bending device of PVC pipe for building engineering belongs to PVC pipe technical field, and it includes the box, fixedly connected with conveying cylinder in the box, two upper and lower equal joints in surface of conveying cylinder inner wall have the primary shaft to hold, and cup jointed same screw axis in two primary shaft holds, the top of screw axis and drive arrangement's output shaft fixed connection, drive arrangement fixed connection is at the upper surface of conveying cylinder, the through-hole has been seted up to the left surface of conveying cylinder. This bending device of PVC pipe for building engineering through the second pulley, change mutually supporting between handle, motor, screw axis, fine grit, a transport section of thick bamboo, conveyer pipe, electric putter and the first pulley for this device can assist the staff to bend the PVC pipe body, and can control the fifty percent discount bent angle degree, does not need the staff manual fine grit of packing into in the PVC pipe body moreover, has reduced staff's intensity of labour and the work degree of difficulty.

Description

Bending device of PVC pipe for building engineering

Technical Field

The utility model belongs to the technical field of the PVC pipe, specifically be a bending device of PVC pipe for building engineering.

Background

In the building work progress, the processing of need bending of PVC pipe a bit, most generally be manual operation when bending to the PVC pipe at present, but direct bending PVC pipe, let the PVC pipe warp easily, become flat or rupture, waste time simultaneously, in order to avoid warping at the in-process PVC pipe of bending to the PVC pipe, the condition of becoming flat or rupture, often can pack some fine grit in the PVC intussuseption, but this is to the great PVC pipe of diameter, staff's intensity of labour has undoubtedly been increased, and direct the case of bending to the PVC pipe, the angle is also not well controlled, thereby the work degree of difficulty that the staff bends to the PVC pipe has been increased, consequently, need the bending device of the PVC pipe for the building engineering who is convenient for angle control and be convenient for use and is difficult for buckling to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a bending device of PVC pipe for building engineering has solved the manual work and has filled the problem that fine grit makes staff's intensity of labour great and the angle of bending is wayward to the PVC pipe.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bending device of PVC pipe for building engineering, includes the box, fixedly connected with conveying cylinder in the box, the equal joint in upper and lower two surfaces of conveying cylinder inner wall has first bearing, and has cup jointed same screw axis in two first bearings, the top of screw axis and drive arrangement's output shaft fixed connection, drive arrangement fixed connection is at the upper surface of conveying cylinder, the through-hole has been seted up to the left surface of conveying cylinder, the left surface of conveying cylinder inner wall is linked together with the one end of conveyer pipe, the right side fixed connection of electric putter and first pulley is passed through to the left surface of conveying cylinder.

The left surface of first pulley and the right flank overlap joint of PVC pipe body, the left surface of PVC pipe body and the right flank overlap joint of two second pulleys, the back of second pulley and the positive fixed connection of screw cap, screw cap threaded connection is outside the screw thread post, and two screw thread post fixed connection, the other end of screw thread post is connected with the one end of pivot, the pivot cup joints in the second bearing, and two second bearings joint upper surface and the lower surface at support frame inner wall respectively, support frame fixed connection is at the lower surface of box inner wall, and is located the top fixedly connected with of top pivot and changes the handle, be provided with the fine gravel in the box.

As a further aspect of the present invention: the back fixedly connected with sliding sleeve of screw cap, and two sliding sleeves cup joint outside same slide bar, slide bar fixed connection is in the support frame.

As a further aspect of the present invention: the driving device comprises a motor, the output end of the motor is fixedly connected with the top end of the spiral shaft, the motor is fixedly connected in a case, and the case is fixedly connected to the upper surface of the conveying cylinder.

As a further aspect of the present invention: the outer surface of the rotating handle is provided with anti-skidding threads, the thread directions of the two thread columns are opposite, and the positions where the two thread columns are connected and the position of the center point of the first pulley are located on the same horizontal plane.

As a further aspect of the present invention: the right side of the conveying cylinder is fixedly connected with a power supply, and the right side of the power supply is provided with a first switch and a second switch respectively.

As a further aspect of the present invention: the output end of the power supply is respectively and electrically connected with the input ends of the first switch and the second switch through wires, and the output ends of the first switch and the second switch are respectively and electrically connected with the input ends of the motor and the electric push rod through wires.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the bending device of the PVC pipe for the construction engineering is characterized in that through the mutual matching of the second pulleys, the rotating handle, the motor, the spiral shaft, the fine gravel, the conveying cylinder, the conveying pipe, the electric push rod and the first pulley, when the PVC pipe body needs to be bent, a worker firstly places the position of the PVC pipe body needing to be bent on the right sides of the two second pulleys, then rotates the rotating handle to adjust the positions of the two second pulleys according to needs, controls the motor to drive the spiral shaft to rotate, so that the spiral shaft can convey the fine gravel upwards in the conveying cylinder and discharge the fine gravel into the PVC pipe body through the conveying pipe, when the amount of the fine gravel in the PVC pipe body is proper, the heating equipment is used for heating the bent part, controls the electric push rod to extend and drive the first pulley to move leftwards and extrude the position of the PVC pipe body needing to be bent after the heating is completed, and controls the electric push rod to stop working when the bending degree of, make this device can assist the staff to bend the PVC pipe body to can control the fifty percent discount angle degree, do not need the staff manual to pack into fine grit in PVC pipe body moreover, reduced staff's intensity of labour and the work degree of difficulty.

2. This bending device of PVC pipe for building engineering sets up to opposite through the screw thread direction with two screw thread posts, and sets up the position of two screw thread post connections and the position of first pulley central point at same horizontal plane for can drive two screw thread caps when two screw thread posts rotate and be close to each other or keep away from each other, and the distance between two second pulleys and the first pulley is the same, thereby make first pulley can be in the central point of bending, make the effect of bending better.

3. This bending device of PVC pipe for building engineering through setting up slide bar and sliding sleeve to can fix the angle of screw cap, avoided the screw thread post to rotate and drive the screw cap condition of rotating together, ensured the normal cooperation work between screw cap and the screw thread post, can drive the sliding sleeve and reciprocate outside the slide bar when the screw cap reciprocates simultaneously, thereby make the screw cap drive the more stable that the second pulley reciprocated.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the support frame of the present invention viewed from the right;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

in the figure: the device comprises a box body 1, a conveying cylinder 2, a first bearing 3, a spiral shaft 4, a through hole 5, a driving device 6, a motor 61, a chassis 62, a conveying pipe 7, an electric push rod 8, a first pulley 9, a PVC pipe body 10, a second pulley 11, a threaded cap 12, a threaded column 13, a rotating shaft 14, a second bearing 15, a supporting frame 16, a rotating handle 17, fine gravel 18, a power supply 19, a first switch 20, a second switch 21, a sliding sleeve 22 and a sliding rod 23.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a bending device of PVC pipes for construction engineering comprises a box body 1, a conveying cylinder 2 is fixedly connected in the box body 1, a power supply 19 is fixedly connected on the right side face of the conveying cylinder 2, a first switch 20 and a second switch 21 are respectively arranged on the right side face of the power supply 19, the power supply 19 can supply power for the work of the device by arranging the power supply 19, thereby ensuring the normal work of the device under the condition of no external power supply 19, the output end of the power supply 19 is respectively and electrically connected with the input ends of the first switch 20 and the second switch 21 by leads, the output ends of the first switch 20 and the second switch 21 are respectively and electrically connected with the input ends of a motor 61 and an electric push rod 8 by leads, the electric push rod 8 is controlled by arranging the first switch 20 to control the motor 61 and the second switch 21, the operation control of a worker on the device is more convenient, a first bearing 3 is clamped on the upper surface and the lower surface of the inner wall of the conveying cylinder, the same screw shaft 4 is sleeved in the two first bearings 3, the screw shaft 4 can rotate in the two first bearings 3 when rotating by arranging the first bearings 3, so that a supporting point can be provided for the rotation of the screw shaft 4, the rotation of the screw shaft 4 is more stable, the top end of the screw shaft 4 is fixedly connected with an output shaft of the driving device 6, the driving device 6 comprises a motor 61, the output end of the motor 61 is fixedly connected with the top end of the screw shaft 4, the motor 61 can provide power for the rotation of the screw shaft 4 by arranging the motor 61, so that the device is convenient for workers to use, the motor 61 is fixedly connected in the machine box 62, the machine box 62 is fixedly connected on the upper surface of the conveying cylinder 2, and the influence of noise emitted by the motor 61 when the machine box 62 works on nearby workers can be reduced by arranging the machine box 62, can also protect motor 61, it receives external force injury to reduce motor 61, the normal life of motor 61 has been ensured, 6 fixed connection of drive arrangement are at the upper surface of a transport section of thick bamboo 2, through-hole 5 has been seted up to the left surface of a transport section of thick bamboo 2, the left surface of 2 inner walls of a transport section of thick bamboo is linked together with the one end of conveyer pipe 7, the left surface of a transport section of thick bamboo 2 passes through electric putter 8 and first pulley 9's right flank fixed connection, through setting up electric putter 8, make 8 extensions of electric putter can drive first pulley 9 and remove left, thereby provide power to bending of PVC pipe body 10, the staff has made things convenient for the work of bending of PVC pipe body 10.

The left side surface of the first pulley 9 is lapped with the right side surface of the PVC pipe body 10, the left side surface of the PVC pipe body 10 is lapped with the right side surfaces of the two second pulleys 11, the first pulley 9 and the second pulley 11 are arranged, so that the damage caused by the contact with the corners of the fixed supporting mechanism when the PCV pipe body 10 is bent can be reduced, the back surface of the second pulley 11 is fixedly connected with the front surface of the threaded cap 12, the back surface of the threaded cap 12 is fixedly connected with the sliding sleeve 22, the two sliding sleeves 22 are sleeved outside the same sliding rod 23, the sliding rod 23 is fixedly connected in the supporting frame 16, the angle of the threaded cap 12 can be fixed by arranging the sliding rod 23 and the sliding sleeve 22, the situation that the threaded cap 12 is driven by the rotation of the threaded column 13 to rotate together is avoided, the normal matching work between the threaded cap 12 and the threaded column 13 is ensured, the threaded cap 12 is in threaded connection outside the threaded column 13, and the two, the thread directions of the two threaded columns 13 are opposite, the connecting position of the two threaded columns 13 and the central point of the first pulley 9 are positioned on the same horizontal plane, the thread directions of the two threaded columns 13 are opposite, and the connecting position of the two threaded columns 13 and the central point of the first pulley 9 are positioned on the same horizontal plane, so that when the two threaded columns 13 rotate, the two threaded caps 12 can be driven to approach or separate from each other, the distance between the two second pulleys 11 and the first pulley 9 is the same, the first pulley 9 can be positioned at the bending central point, the bending effect is better, the other end of the threaded column 13 is connected with one end of a rotating shaft 14, the rotating shaft 14 is sleeved in the second bearing 15, the two second bearings 15 are respectively clamped on the upper surface and the lower surface of the inner wall of the support frame 16, and by arranging the second bearings 15, so that the rotating shaft 14 can rotate in the second bearing 15 when driving the threaded column 13 to rotate, thereby providing a supporting point for the rotation of the threaded column 13 and the rotating shaft 14, so that the rotation of the threaded column 13 is more stable, the supporting frame 16 is fixedly connected to the lower surface of the inner wall of the box body 1, the top end of the upper rotating shaft 14 is fixedly connected with the rotating handle 17, the outer surface of the rotating handle 17 is provided with anti-slip patterns, the rotating handle 17 is arranged, and the anti-slip patterns are arranged outside the rotating handle 17, thereby increasing the friction force and the contact area between the palm of a worker and the upper rotating shaft 14, thereby facilitating the rotation of the worker to the rotating shaft 14 and the threaded column 13, the box body 1 is internally provided with fine gravel 18, and by arranging the fine gravel 18, when the fine gravel 18 is filled into the PVC pipe body 10, the inner wall of the PVC pipe body 10 can be supported, thereby preventing the worker from deforming and deforming the PVC pipe body 10 in the bending, Flattening or breaking.

The utility model discloses a theory of operation does:

s1, when the PVC pipe body 10 needs to be bent, a worker firstly rotates the rotating handle 17 rightwards according to the bending angle needed, so that the rotating handle 17 can drive the two threaded columns 13 to rotate through the rotating shaft 14, the two threaded caps 12 can be mutually close under the threaded connection effect of the two threaded columns 13, and therefore the two second pulleys 11 are driven to mutually close, and when the positions of the second pulleys 11 are proper, the position, needing to be bent, of the PVC pipe body 10 is placed on the right side of the central point between the two second pulleys 11;

s2, the electric push rod 8 is controlled by the second switch 21 to extend and drive the first pulley 9 to move leftwards and fix the position of the PVC pipe body 10, the motor 61 is controlled by the first switch 20 to drive the screw shaft 4 to rotate, so that the screw shaft 4 can convey the fine gravel 18 upwards in the conveying cylinder 2 and discharge the fine gravel into the PVC pipe body 10 through the conveying pipe 7, meanwhile, the gravel in the box body 1 can fall into the conveying cylinder 2 through the through hole 5 under the action of gravity, and the motor 61 continuously works to drive the fine gravel 18 to continuously convey the PVC pipe body 10;

s3, when the volume of the interior fine grit 18 of PVC pipe body 10 is suitable, reuse firing equipment to heat the elbow, control electric putter 8 extension and drive first pulley 9 and move left and extrude the position that PVC pipe body 10 needs to bend after the heating is accomplished, control electric putter 8 stop work when the degree of bending of PVC pipe body 10 is suitable for this device can assist the staff to bend PVC pipe body 10.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a bending device of PVC pipe for building engineering, includes box (1), its characterized in that: the conveying device is characterized in that a conveying cylinder (2) is fixedly connected in the box body (1), first bearings (3) are clamped on the upper surface and the lower surface of the inner wall of the conveying cylinder (2), the same spiral shaft (4) is sleeved in the two first bearings (3), the top end of the spiral shaft (4) is fixedly connected with an output shaft of a driving device (6), the driving device (6) is fixedly connected to the upper surface of the conveying cylinder (2), a through hole (5) is formed in the left side surface of the conveying cylinder (2), the left side surface of the inner wall of the conveying cylinder (2) is communicated with one end of a conveying pipe (7), and the left side surface of the conveying cylinder (2) is fixedly connected with the right side surface of a first pulley (9) through an electric push rod (8);

the left side surface of the first pulley (9) is lapped with the right side surface of the PVC pipe body (10), the left side surface of the PVC pipe body (10) is lapped with the right side surfaces of the two second pulleys (11), the back surface of the second pulley (11) is fixedly connected with the front surface of a threaded cap (12), the threaded cap (12) is in threaded connection outside a threaded column (13), the two threaded columns (13) are fixedly connected, the other end of each threaded column (13) is connected with one end of a rotating shaft (14), the rotating shaft (14) is sleeved in a second bearing (15), and the two second bearings (15) are respectively clamped on the upper surface and the lower surface of the inner wall of the support frame (16), the supporting frame (16) is fixedly connected with the lower surface of the inner wall of the box body (1), and the top end of the upper rotating shaft (14) is fixedly connected with a rotating handle (17), and fine gravel (18) is arranged in the box body (1).

2. The PVC pipe bending device for building engineering of claim 1, which is characterized in that: the back fixedly connected with sliding sleeve (22) of screw cap (12), and two sliding sleeves (22) cup joint outside same slide bar (23), slide bar (23) fixed connection is in support frame (16).

3. The PVC pipe bending device for building engineering of claim 1, which is characterized in that: the driving device (6) comprises a motor (61), the output end of the motor (61) is fixedly connected with the top end of the spiral shaft (4), the motor (61) is fixedly connected in a machine box (62), and the machine box (62) is fixedly connected to the upper surface of the conveying cylinder (2).

4. The PVC pipe bending device for building engineering of claim 1, which is characterized in that: the outer surface of the rotating handle (17) is provided with anti-skidding threads, the thread directions of the two thread columns (13) are opposite, and the connecting positions of the two thread columns (13) and the center point of the first pulley (9) are located on the same horizontal plane.

5. The PVC pipe bending device for building engineering of claim 3, which is characterized in that: the right side face of the conveying cylinder (2) is fixedly connected with a power supply (19), and a first switch (20) and a second switch (21) are respectively arranged on the right side face of the power supply (19).

6. The PVC pipe bending device for building engineering of claim 5, which is characterized in that: the output end of the power supply (19) is electrically connected with the input ends of the first switch (20) and the second switch (21) through wires respectively, and the output ends of the first switch (20) and the second switch (21) are electrically connected with the input ends of the motor (61) and the electric push rod (8) through wires respectively.