Round rolling device for communication iron tower

Abstract

The utility model relates to the technical field of circle rolling devices, in particular to a circle rolling device for a communication iron tower, which enables a rolled steel ring to slide out through an inclinable lower roller, realizes high-efficiency blanking, does not need to be pulled by additional equipment, and improves the working efficiency. Comprising a rack, two lower rollers and an upper roller, the machine further comprises a first sliding table, a first push cylinder, a first bearing seat, a supporting arm, a third bearing seat and a driving mechanism, the first sliding table is slidably installed in the first water mist sliding groove of the machine frame, a piston rod of the first push cylinder is connected with the first sliding table, the third bearing seat is rotationally connected with the first sliding table, the right ends of the two lower rollers are rotationally connected with the third bearing seat, and the left ends of the two lower rollers are rotationally connected with the first bearing seat. The first bearing seat is rotationally connected with the upper ends of the two supporting arms, the lower ends of the two supporting arms are rotationally connected with the rack, the upper roller is located above the middle of the two lower rollers, the driving mechanism is installed on an installation seat of the rack, the driving mechanism is in transmission connection with the upper roller, and the driving mechanism drives the upper roller to rotate and ascend and descend.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rolling round device, in particular to a kind of rolling round device for communication tower. BACKGROUND

[0002] Communication tower is composed of tower body, platform, lightning rod, ladder, antenna support and other steel components, and is treated by hot galvanizing anticorrosion, mainly used for microwave, ultrashort wave, wireless network signal transmission and emission etc..In the process of making communication tower, the steel plate is rolled into a steel ring, and the prior art discloses a rolling round device for communication tower, which can control the spacing between the upper and lower pressure rollers by the cooperation of the first and second cylinders, so that the device can cope with steel plates of different thicknesses, and the upper and lower pressure rollers are adjustable based on the upper pressure roller, so that the support seat can be separated from the upper pressure roller transmission shaft in the later stage to facilitate the extraction of the formed reinforcing ring, avoiding hard pulling, and the ground insertion mechanism can control the insertion of each insertion rod into the mountain ground to ensure the stability of the device.

[0003] However, the above-mentioned existing rolling round device does not have the structure and function of assisting the extraction of the steel ring, and the device still needs additional equipment to pull out the steel ring from between the lower and upper pressure rollers when it needs to be extracted, which is not convenient and efficient, and is not conducive to improving work efficiency. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a rolling round device for communication tower, which can slide the rolled steel ring out of the inclined lower roller, realize efficient discharging, does not need additional equipment to pull out, and improve work efficiency.

[0005] The utility model discloses a communication iron tower is with rolling round device, including frame, two lower roller and upper roller, still including sliding table no.

[0006] Preferably, the driving mechanism includes a sliding table two, a speed reducer motor and a push cylinder two, the middle upper part of the mounting seat of the frame is provided with a vertical sliding groove two, the sliding table two is slidingly installed in the sliding groove two, the driving shaft right end of the upper roller is rotatably installed on the sliding table two, the speed reducer motor is installed on the sliding table two, the output shaft of the speed reducer motor is in transmission connection with the upper roller, the fixed end of the push cylinder two is installed on the top of the mounting seat of the frame, and the piston rod of the push cylinder two is connected with the sliding table two; the speed reducer motor drives the upper roller to rotate, the piston rod of the push cylinder two is telescopic and drives the sliding table two to ascend and descend along the sliding groove two of the frame, so that the sliding table two drives the upper roller to approach or move away from the two lower rollers, thereby the steel plate is rolled, and the technology is mature and reliable.

[0007] Preferably, the bearing seat two, the push cylinder three, the clamping plate and the clamping groove are further included, the left end of the driving shaft of the upper roller is rotationally connected with the bearing seat two, the fixed end of the push cylinder three is installed on the bearing seat two, the lower end of the piston rod of the push cylinder three is installed with the clamping plate, the middle part of the bearing seat one is provided with the clamping groove, the clamping groove is provided with the clamping plate and the avoiding opening of the piston rod of the push cylinder three on the right side wall and the top of the bearing seat one; when the piston rod of the push cylinder one is retracted to move the sliding table one to the right end of the sliding groove one of the rack, the bearing seat three and the two lower rollers pull the two supporting arms to the vertical state, the limiting structure of the rack blocks the two supporting arms, at this time, the clamping plate and the piston rod of the push cylinder three are clamped into the clamping groove through the avoiding opening on the bearing seat one, so that the piston rod of the push cylinder three is connected with the bearing seat one, the two supporting arms support the left end of the push cylinder three, the bearing seat two and the upper roller through the bearing seat one, the push cylinder three and the push cylinder two are synchronously retracted and extended, so that the left and right ends of the upper roller are synchronously stressed, and the pressing force and reliability of the upper roller on the steel plate are improved.

[0008] Preferably, the scale and the cross rod are further included, the scale is vertically installed on the mounting seat of the rack, the scale is provided with scales, and the cross rod is slidingly installed on the scale and locked on the scale through the locking bolt; according to the diameter of the steel ring, the cross rod is lifted to the specified position along the scale and locked through the locking bolt, so that the diameter of the steel ring is calibrated, when the steel ring is wound to contact the cross rod, the steel ring basically reaches the specified size, and the accuracy of winding is improved.

[0009] Preferably, the vice rack, the two supports and the two sliding rails are further included, the vice rack is located outside the left end of the rack, the two supports are installed on the vice rack, and the two sliding rails are installed on the two supports respectively; the two sliding rails are inclinedly arranged, the right end of the two sliding rails is higher than the left end, and the two sliding rails are parallel; when the two lower rollers are inclined to slide out the steel ring, the steel ring is slid onto the two sliding rails, the two sliding rails further make the steel ring slowly slide onto the ground, so that the steel ring is prevented from knocking the ground, and the practicability is good.

[0010] Preferably, the leaning plate and the two shock absorbers are further included, the two sliding rails are provided with the sliding grooves three, the leaning plate is slidingly installed in the sliding grooves three of the two sliding rails, the two shock absorbers are installed in the sliding grooves three of the two sliding rails respectively, and the two shock absorbers support the leaning plate respectively, so that the two shock absorbers buffer the leaning plate; after the steel ring is slid onto the two sliding rails, the leaning plate supports the steel ring, the two shock absorbers buffer the leaning plate, the steel ring is prevented from sliding too fast to cause danger, and the safety is improved.

[0011] The utility model discloses the beneficial effect compared with prior art is: when working, the steel plate extends between upper roller and two lower rollers, and the drive mechanism makes upper roller drop and press the steel plate on two lower rollers, and the drive mechanism makes upper roller rotate, makes the cooperation of upper roller and two lower rollers gradually round the steel plate, and the steel plate gradually forms the steel ring, and after the completion of the steel ring round, the drive mechanism drives upper roller to rise and separate with the inner wall of steel ring, and the piston rod of push cylinder no. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model, and

[0013] Figure 2 It is the isometric structural schematic diagram of the utility model, and

[0014] Figure 3 It is the front structure schematic diagram of the utility model, and

[0015] Figure 4 It is the structural schematic diagram of the unloading state of the utility model, and

[0016] Figure 5 It is the structural schematic diagram of upper roller and drive mechanism etc., and

[0017] Figure 6 It is the structural schematic diagram of lower roller, sliding table no.

[0018] Figure 7 It is the structural schematic diagram of sub-frame, support, slide rail, backboard and shock absorber etc.

[0019] Mark in drawing: 1, frame, 2, lower roller, 3, upper roller, 4, sliding table no. DETAILED DESCRIPTION

[0020] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiment 1

[0021] As Figures 1 to 5 shown, a kind of communication tower rolling round device, including rack 1, two lower rollers 2 and upper roller 3;It further includes sliding table one 4, push cylinder one 5, bearing seat one 6, support arm 7, bearing seat three 22 and driving mechanism, the right part of rack 1 is provided with fixed mounting seat, the lower part of the mounting seat is provided with horizontal sliding groove one, sliding table one 4 is slidably installed in the sliding groove one, the fixed end of push cylinder one 5 is installed on the mounting seat of rack 1, the piston rod of push cylinder one 5 is connected with sliding table one 4, the front and rear ends of bearing seat three 22 are rotatably connected with sliding table one 4, the rotating shaft right end of two lower rollers 2 is rotatably connected with bearing seat three 22, the rotating shaft left end of two lower rollers 2 is rotatably connected with bearing seat one 6, the front and rear ends of bearing seat one 6 are rotatably connected with the upper end of two support arms 7 respectively, the lower end of two support arms 7 is rotatably connected with the left end of rack 1, the left end of rack 1 is provided with the limiting structure of two support arms 7, upper roller 3 is located in the middle part of two lower rollers 2 upper, driving mechanism is installed on the mounting seat of rack 1, driving mechanism is transmission connection with upper roller 3, driving mechanism drives upper roller 3 to rotate and lift;Driving mechanism includes sliding table two 8, speed reducer 9 and push cylinder two 10, the middle upper part of the mounting seat of rack 1 is provided with vertical sliding groove two, sliding table two 8 is slidably installed in the sliding groove two, the driving shaft right end of upper roller 3 is rotatably installed on sliding table two 8, speed reducer 9 is installed on sliding table two 8, the output shaft of speed reducer 9 is transmission connection with upper roller 3, the fixed end of push cylinder two 10 is installed on the top of the mounting seat of rack 1, the piston rod of push cylinder two 10 is connected with sliding table two 8;It further includes scale 15 and cross bar 16, scale 15 is vertically installed on the mounting seat of rack 1, scale 15 is provided with scale, cross bar 16 is slidably installed on scale 15, cross bar 16 is locked on scale 15 by locking bolt.

[0022] When working, according to the diameter of the steel ring, the cross bar 16 is lifted to the specified position along the scale 15 and locked by the locking bolt, so as to calibrate the diameter of the steel ring, the steel plate is inserted between the upper roller 3 and the two lower rollers 2, the piston rod of the push cylinder two 10 is extended to drive the sliding table two 8 to descend along the sliding groove two of the rack 1, so that the upper roller 3 is lowered to press the steel plate on the two lower rollers 2, the speed reducer motor 9 drives the upper roller 3 to rotate, so that the upper roller 3 and the two lower rollers 2 cooperate to gradually round the steel plate, so that the steel plate gradually forms a steel ring, when the steel ring is rounded to contact the cross bar 16, the steel ring is approximately to the specified size, after the steel ring is rounded, the piston rod of the push cylinder two 10 is retracted to drive the sliding table two 8 to ascend along the sliding groove two of the rack 1, so that the sliding table two 8 drives the upper roller 3 to ascend and separate from the inner wall of the steel ring, the piston rod of the push cylinder one 5 is extended to push the sliding table one 4 to the left end of the sliding groove one of the rack 1, so that the sliding table one 4 pushes the two lower rollers 2 and the bearing seat one 6 to the left through the bearing seat three 22, the bearing seat one 6 drives the two supporting arms 7 to tilt to the left, so that the left ends of the two lower rollers 2 tilt downward, so that the steel ring slides out along the inclined two lower rollers 2, realizing efficient discharging without additional equipment pulling, convenient and fast discharging, improving work efficiency. Example 2

[0023] As shown in Figure 2 , Figure 3 , Figure 5 and Figure 6 , on the basis of example 1, further comprising bearing seat two 11, push cylinder three 12, clamping plate 13 and clamping groove 14, the left end of the drive shaft of the upper roller 3 is rotatably connected with the bearing seat two 11, the fixed end of the push cylinder three 12 is installed on the bearing seat two 11, the lower end of the piston rod of the push cylinder three 12 is installed with the clamping plate 13, the middle part of the bearing seat one 6 is provided with the clamping groove 14, and the clamping groove 14 is provided with the avoiding opening of the piston rod of the push cylinder three 12 and the clamping plate 13 on the right side wall and the top of the bearing seat one 6.

[0024] When the piston rod of the push cylinder one 5 is retracted to move the sliding table one 4 to the right end of the sliding groove one of the rack 1, the bearing seat three 22 and the two lower rollers 2 pull the two supporting arms 7 to the vertical state, the limiting structure of the rack 1 blocks the two supporting arms 7, at this time, the clamping plate 13 and the piston rod of the push cylinder three 12 are clamped into the clamping groove 14 through the avoiding opening on the bearing seat one 6, so that the piston rod of the push cylinder three 12 is connected with the bearing seat one 6, the two supporting arms 7 support the left end of the push cylinder three 12, the bearing seat two 11 and the upper roller 3 through the bearing seat one 6, the push cylinder three 12 and the push cylinder two 10 are synchronously extended and retracted, so that the left and right ends of the upper roller 3 are synchronously stressed, improving the pressing force and reliability of the upper roller 3 on the steel plate. Example 3

[0025] As shown in Figure 1 , Figure 2 and Figure 7As shown, on the basis of embodiment 1, it further comprises a sub-frame 17, two supports 18 and two slide rails 19, the sub-frame 17 is located at the left end outside the frame 1, two supports 18 are installed on the sub-frame 17, two slide rails 19 are installed on the two supports 18 respectively, the two slide rails 19 are inclinedly arranged, the right end of the two slide rails 19 is higher than the left end, and the two slide rails 19 are parallel; it further comprises a back plate 20 and two shock absorbers 21, the two slide rails 19 are all provided with slide grooves three, the back plate 20 is slidingly installed in the slide grooves three of the two slide rails 19, and the two shock absorbers 21 are installed in the slide grooves three of the two slide rails 19 respectively, the two shock absorbers 21 support the back plate 20 respectively, so that the two shock absorbers 21 buffer the back plate 20.

[0026] When the two lower rollers 2 are inclined to slide the steel ring out, the steel ring slides onto the two slide rails 19, the back plate 20 supports the steel ring, and the two shock absorbers 21 buffer the back plate 20, thereby avoiding the danger caused by the steel ring sliding too fast, and making the steel ring slowly slide close to the ground, avoiding the steel ring from knocking the ground, and improving the safety.

[0027] As shown in the figure, Figures 1 to 7 The rolling device for communication tower of the utility model, when working, first, the steel plate extends between the upper roller 3 and the two lower rollers 2, the piston rod of the push cylinder two 10 and the push cylinder three 12 is elongated to push the sliding table two 8 to descend along the slide groove two, the upper roller 3 is lowered to press the steel plate on the two lower rollers 2, the speed reducer motor 9 drives the upper roller 3 to rotate, so that the upper roller 3 and the two lower rollers 2 cooperate to gradually roll the steel plate, so that the steel plate gradually forms a steel ring, after the steel ring is rolled, the piston rod of the push cylinder two 10 and the push cylinder three 12 is retracted to drive the upper roller 3 to rise and separate from the inner wall of the steel ring, the piston rod of the push cylinder one 5 is elongated to push the sliding table one 4 to the left end of the slide groove one of the frame 1, so that the sliding table one 4 pushes the two lower rollers 2 and the bearing seat one 6 to the left through the bearing seat three 22, so that the clamping groove 14 of the bearing seat one 6 is separated from the clamping plate 13, the piston rod of the push cylinder three 12 is retracted to raise the clamping plate 13, the bearing seat one 6 drives the two supporting arms 7 to incline to the left, and then the left end of the two lower rollers 2 is inclined downward, so that the steel ring slides out along the inclined two lower rollers 2, the steel ring slides onto the two slide rails 19, the back plate 20 supports the steel ring, and the two shock absorbers 21 buffer the back plate 20, so that the steel ring slowly slides close to the ground, and the steel ring can be carried away by using a carrying device.

[0028] The main functions realized by the utility model are:

[0029] 1. The rolled steel ring is slid out through the inclined lower roller 2, high-efficiency discharging is realized, no additional equipment is needed to pull, and the working efficiency is improved;

[0030] 2. The left and right ends of the upper roller 3 are synchronously stressed through the supporting structure, the pressing force of the upper roller 3 on the steel plate and the reliability are improved;

[0031] 3. The sliding bracket with buffer structure makes the steel ring slowly and safely slide close to the ground, facilitating further blanking.

[0032] The rack 1, the lower roller 2, the upper roller 3, the sliding table one 4, the push cylinder one 5, the supporting arm 7, the sliding table two 8, the speed reducer motor 9, the push cylinder two 10, the push cylinder three 12, the scale 15, the cross rod 16, the sliding rail 19 and the shock absorber 21 of the rolling round device for a communication iron tower of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0033] All the technical and scientific terms used in the present application have the same meaning as that commonly understood by the technical personnel in the technical field to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing the specific embodiments, and are not intended to limit the utility model. The term "and / or" used in the present application includes any and all combinations of one or more related listed items.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that for the ordinary technical personnel in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should be regarded as the protection scope of the utility model.

Claims

1. A rolling device for a communication tower, comprising a frame (1), two lower rollers (2) and an upper roller (3); characterized in that, It also includes sliding platform one (4), push cylinder one (5), bearing seat one (6), support arm (7), bearing seat three (22) and driving mechanism, the right part of the rack (1) is provided with fixed mounting seat, the lower part of the mounting seat is provided with horizontal sliding groove one, the sliding platform one (4) is slidingly installed in the sliding groove one, the fixed end of the push cylinder one (5) is installed on the mounting seat of the rack (1), the piston rod of the push cylinder one (5) is connected with the sliding platform one (4), the front and rear ends of the bearing seat three (22) are rotatably connected with the sliding platform one (4), the right end of the rotating shaft of the two lower rollers (2) is rotatably connected with the bearing seat three (22), the left end of the rotating shaft of the two lower rollers (2) is rotatably connected with the bearing seat one (6), the front and rear ends of the bearing seat one (6) are rotatably connected with the upper ends of the two support arms (7) respectively, the lower ends of the two support arms (7) are rotatably connected with the left end of the rack (1), the left end of the rack (1) is provided with the limiting structure of the two support arms (7), the upper roller (3) is located above the middle part of the two lower rollers (2), the driving mechanism is installed on the mounting seat of the rack (1), the driving mechanism is drivingly connected with the upper roller (3), and the driving mechanism drives the upper roller (3) to rotate and lift.

2. The rolling apparatus for a communication tower as claimed in claim 1, wherein The driving mechanism includes sliding platform two (8), speed reducing motor (9) and push cylinder two (10), the middle upper part of the mounting seat of the rack (1) is provided with vertical sliding groove two, the sliding platform two (8) is slidingly installed in the sliding groove two, the right end of the driving shaft of the upper roller (3) is rotatably installed on the sliding platform two (8), the speed reducing motor (9) is installed on the sliding platform two (8), the output shaft of the speed reducing motor (9) is drivingly connected with the upper roller (3), and the fixed end of the push cylinder two (10) is installed on the top of the mounting seat of the rack (1). The piston rod of the push cylinder two (10) is connected with the sliding platform two (8).

3. The rolling mill for a communication tower as recited in claim 2, wherein It also includes bearing seat two (11), push cylinder three (12), clamping plate (13) and clamping groove (14), the left end of the driving shaft of the upper roller (3) is rotatably connected with the bearing seat two (11), the fixed end of the push cylinder three (12) is installed on the bearing seat two (11), the lower end of the piston rod of the push cylinder three (12) is installed on the clamping plate (13), the middle part of the bearing seat one (6) is provided with the clamping groove (14), and the clamping groove (14) is provided with the avoiding opening of the piston rod of the push cylinder three (12) and the clamping plate (13) on the right side wall and the top of the bearing seat one (6).

4. The rolling apparatus for a communication tower as recited in claim 1, wherein It also includes scale (15) and cross rod (16), the scale (15) is vertically installed on the mounting seat of the rack (1), the scale (15) is provided with scales, and the cross rod (16) is slidingly installed on the scale (15). The cross rod (16) is locked on the scale (15) through locking bolts.

5. The rolling apparatus for a communication tower as recited in claim 1, wherein It also includes sub-rack (17), two supports (18) and two slide rails (19), the sub-rack (17) is located outside the left end of the rack (1), the two supports (18) are installed on the sub-rack (17), the two slide rails (19) are installed on the two supports (18) respectively, the two slide rails (19) are inclinedly arranged, the right end of the two slide rails (19) is higher than the left end, and the two slide rails (19) are parallel.

6. The rolling mill for a communication tower as recited in claim 5, wherein The application further comprises a backrest (20) and two shock absorbers (21), the two slide rails (19) are provided with slide grooves III, the backrest (20) is slidingly installed in the slide grooves III of the two slide rails (19), the two shock absorbers (21) are respectively installed in the slide grooves III of the two slide rails (19), and the two shock absorbers (21) respectively support the backrest (20) so that the two shock absorbers (21) buffer the backrest (20).

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