CN108545401B - Pipe belt machine turning radius adjustable device and quick positioning and mounting method thereof - Google Patents
Pipe belt machine turning radius adjustable device and quick positioning and mounting method thereof Download PDFInfo
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- CN108545401B CN108545401B CN201810611604.8A CN201810611604A CN108545401B CN 108545401 B CN108545401 B CN 108545401B CN 201810611604 A CN201810611604 A CN 201810611604A CN 108545401 B CN108545401 B CN 108545401B
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- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 19
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/08—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/02—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration for conveying in a circular arc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
- B65G23/30—Variable-speed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Abstract
The invention discloses a turning radius adjustable device of a pipe belt machine and a quick positioning and mounting method thereof, wherein the device comprises a truss unit, a turning section conveying belt length adjusting device and an auxiliary mounting table; the truss units are hinged into a middle frame in sequence; the truss unit is provided with a plurality of split carrier roller mounting plates, each split carrier roller mounting plate comprises two mounting plates, the bottoms of the two mounting plates are hinged, and grooves on opposite side surfaces of the two mounting plates can be spliced into two circular through holes; a plurality of groups of carrier roller mounting holes are respectively arranged on the outer sides of the two circular through holes; two carrier rollers are arranged on the mounting plate; the length adjusting device of the turning section conveying belt can adjust the length and the tension of the conveying belt at the turning position, and the auxiliary mounting table can assist in positioning and mounting of the truss unit. The invention realizes the adjustment of parameters such as belt speed, pipe diameter, conveying inclination angle, conveying belt tension, material filling rate, material property and the like, obtains the functional relation between the turning radius of the pipe belt machine and the parameters, and provides reference for optimizing the turning radius and layout.
Description
Technical Field
The invention belongs to the technical field of pipe belt machine testing, and particularly relates to a pipe belt machine turning radius adjustable device and a quick positioning and mounting method thereof.
Background
The pipe belt machine is novel environment-friendly and efficient bulk cargo conveying equipment, has the characteristics of large load, long distance, large conveying capacity, continuous operation and the like, is widely applied to industries such as mining industry, metallurgy, chemical industry, electric power, ports and the like, has no material conveying loss in the conveying process, has high environment-friendly performance, can flexibly arrange a conveying route in a complex environment, can lift at a large inclination angle and convey bidirectional materials, and has small occupied area and small capital construction investment. Pipe-line machines are often deployed in complex terrain areas, where the actual line layout encounters obstacles, it is unavoidable to require flexible layout of the pipeline, i.e. some climbing, planar or spatial turning conditions. When the turning radius of the pipeline is designed, the factors such as belt speed, pipe diameter, conveyor belt tension, material filling rate and material properties are theoretically required to be comprehensively considered, if the turning radius is too large, the distance of the conveyor pipeline is increased, the number of carrier rollers is increased, so that the driving power is increased, the resource waste is caused, and meanwhile, the manufacturing cost is greatly increased; if the turning radius is too small, the transverse rigidity of the round pipe conveyer belt at the turning position is increased, so that the acting load between the carrier roller and the conveyer belt is increased, and the service lives of the conveyer belt and the carrier roller are reduced. At present, when the turning radius is designed in China, because the functional relation among the turning radius, belt speed, pipe diameter, filling rate, conveying inclination angle and material attribute parameters of a pipeline of a circular pipe belt conveyor is not known, larger safety coefficients are adopted mainly according to an empirical formula, carrier rollers at different circumferential positions on the same cross section of a turning part are arranged in the same way as a straight line, so that the distance of the conveying pipeline is increased, the number of carrier roller sets is increased, driving power is increased and a series of resources are wasted, and sometimes even if the safety coefficients are relatively large, the actual running process is complicated, the pipe expanding fault is caused due to the fact that the turning radius is too small, even serious accidents such as the stopping of the conveying line are caused, the equipment maintenance management working strength is greatly increased, and serious economic losses are brought to enterprises.
At present, a part of researches on the design and flexible layout of the turning radius of the pipe belt machine are carried out at home and abroad, but the researches on the relation between the turning radius and factors such as belt speed, pipe diameter, conveyor belt tension, material filling rate, material properties, conveying inclination angle and the like and the optimization problem are not reported yet.
Disclosure of Invention
In order to solve the technical problems, the invention provides the pipe belt machine turning radius adjustable device capable of realizing the adjustment of parameters such as turning radius, belt speed, pipe diameter, conveyor belt tension, material filling rate, material attribute, conveying inclination angle and the like, facilitating the acquisition of the functional relation between the pipe belt machine turning radius and the parameters, and providing reference for optimizing the turning radius and flexible layout, and a quick positioning and mounting method thereof.
The technical scheme adopted by the invention is as follows: the turning radius adjustable device of the pipe belt machine comprises a plurality of truss units, a turning section conveying belt length adjusting device and an auxiliary mounting table; the truss units are sequentially hinged to form a middle frame, and two ends of the middle frame are respectively hinged to the head frame and the tail frame; the truss unit is provided with a plurality of split carrier roller mounting plates, each split carrier roller mounting plate comprises two square mounting plates, and two semicircular grooves are respectively formed in opposite side surfaces of each of the two mounting plates; the bottoms of the two mounting plates are hinged, and grooves on opposite side surfaces of the two mounting plates can be spliced into two circular through holes; a plurality of groups of carrier roller mounting holes are respectively arranged on the outer sides of the two circular through holes, and each group of carrier roller mounting holes are arranged on the same circumference; the mounting plates are provided with two carrier rollers, and the carrier rollers on the two mounting plates are symmetrically arranged and mounted on the same group of carrier roller mounting holes; the turning section conveyer belt length adjusting device can adjust the length of turning department conveyer belt and the tensioning force of conveyer belt according to turning radius, and auxiliary mount platform can assist the location installation of truss unit.
In the pipe belt machine turning radius adjustable device, the front end of the head frame, the rear end of the tail frame and the two ends of the middle frame are respectively arranged on the movable supporting legs through rotatable supports, and universal wheels are arranged at the bottoms of the movable supporting legs.
In the turning radius adjustable device of the pipe belt machine, the turning section conveying belt length adjusting device comprises a roller and a lifting table, wherein the roller is arranged on the lifting table, the lifting table is arranged at the head frame, and the conveying belt return section of the pipe belt machine is wound on the roller and is positioned below the roller.
In the pipe belt machine turning radius adjustable device, the auxiliary mounting table comprises a lifting table and an adjusting plate; one end of the adjusting plate is hinged with one end of the top plate of the lifting platform, the other end of the adjusting plate is provided with a sliding groove, the other end of the lifting platform is hinged with a supporting rod, the upper end of the supporting rod is provided with a pin shaft, and the pin shaft is arranged in the sliding groove of the adjusting plate; the bottom of the lifting platform is provided with a roller.
The quick positioning and mounting method of the pipe belt machine turning radius adjustable device comprises the following steps: 1) Calculating the specific number of truss units according to the radius to be turned, the measured distance from the chord length of the middle rack to the turning radius to form a circle and the length of the truss units by using the chord length theorem; 2) Accurate positioning of truss units is achieved through the auxiliary mounting table, and a plurality of truss units are hinged to form a middle frame; 3) The length of the conveyer belt at the turning part is adjusted by the length adjusting device of the conveyer belt at the turning part, and the tension of the conveyer belt is adjusted.
In the rapid positioning and mounting method of the pipe belt machine turning radius adjustable device, the specific operation of the step 1) is as follows: according to the radius R of the required turn, the truss unit length L can be obtained by measurement 1 The distance h between the chord length C of the middle frame and the turning radius of the middle frame to form a circle is calculated based on the chord length theorem:
the turning radius of the pipe belt machine is as follows:；
arc length of middle frame:；
the number of truss units required when the turning radius is R:where N is an integer.
In the rapid positioning and mounting method of the pipe belt machine turning radius adjustable device, the specific operation of the step 2) is as follows: moving the auxiliary mounting table to the mounting position of the truss unit, and arranging the truss unit on the adjusting plate; the screw rod is driven to rotate through the hand crank, so that the relative position of the adjusting plate is increased or decreased, one end of the truss unit is equal to one end of the middle frame, and the inclined angle of the adjusting plate is controlled through the supporting rod, so that the other end of the truss unit is flush with the other end of the middle frame.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the belt speed is regulated by controlling the rotating speed of the driving motor, the pipe diameter of the conveying belt is regulated by the split carrier roller mounting plate, the tension of the conveying belt is regulated by the turning section conveying belt length regulating device, the parameters are controlled by controlling the feeding amount and the filling rate of materials and pre-selecting the material properties through the hopper, the change condition of the contact force of the lower carrier rollers with different turning radii is tested, so that the optimal solution of the turning radius is judged, the relation between the turning radius and the belt speed, the pipe diameter, the tension, the material filling rate and the material properties is obtained, and a theoretical reference basis is provided for optimizing the turning radius and the flexible layout of the pipe belt machine.
Drawings
FIG. 1 is a schematic view of a turning radius adjustable device of a pipe-in-pipe machine according to the present invention.
Fig. 2 is a schematic diagram of the middle frame turning radius calculation of the present invention.
Fig. 3 is a front view of the mid-frame-based version of the present invention.
Fig. 4 is a connection structure diagram of the truss unit of the present invention.
Fig. 5 is a cross-sectional view of the split idler mounting plate of the present invention.
FIG. 6 is a schematic illustration of the adjustment of the adjustable radius tube mill turning device of the present invention.
Fig. 7 is a schematic structural view of the auxiliary mounting table of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the turning radius adjustable device of the pipe belt machine comprises a driving motor 1, a driving roller 2, a turning section conveying belt length adjusting device 3, a head frame 4, movable supporting legs 5, a conveying belt 6, a middle frame 7 with an adjustable turning radius, a tail frame 8 and a direction changing roller 9, wherein two ends of the middle frame 7 are respectively hinged with the head frame 4 and the tail frame 8. The front end of the head frame 4, the rear end of the tail frame 8 and the two ends of the middle frame 7 are respectively arranged on the movable supporting leg 5 through rotatable supports, and universal wheels are arranged at the bottom of the movable supporting leg 5. The driving motor 1 is connected with the driving roller 2, and can control the movement of the driving roller 2. The head frame 4 department is equipped with two turning section conveyer belt length adjustment devices 3, and turning section conveyer belt length adjustment devices 3 include cylinder and elevating platform, and conveyer belt 6 wraps on driving cylinder 2, bend cylinder 9 and turning section conveyer belt length adjustment devices 3's cylinder, and head frame 4 department is equipped with two turning section conveyer belt length adjustment devices 3, and the return stroke section of conveyer belt is located turning section conveyer belt length adjustment devices 3's cylinder's below, makes the conveyer belt adapt to the middle part frame 7 of different radius camber through the rise or the decline of elevating platform, need not to change conveyer belt 6.
As shown in fig. 3-4, the middle frame 7 is formed by hinging a plurality of truss units 10 through hinges 11 in sequence, two ends of the middle frame 7 are respectively supported on the movable supporting legs 5 through rotatable supports 15, and the turning radius and the arc length of the middle frame are obtained through testing the chord length of the middle frame 7 and the chord-to-arc distance calculation, so that the accurate adjustment of the turning radius of the pipe belt machine is realized. The truss unit 10 is provided with a plurality of split carrier roller mounting plates 14, and the carrier roller mounting plates 14 are fixed on the truss unit 10 through bolts 12 and angle steels 16.
As shown in fig. 5, the split idler mounting plate 14 includes two square mounting plates, two semicircular grooves are respectively formed on opposite sides of the two mounting plates, bottoms of opposite sides of the two mounting plates are hinged through a hinge 18, and the grooves on opposite sides of the two mounting plates can be spliced into two circular through holes. Three groups of carrier roller mounting holes are respectively arranged on the outer sides of the two circular through holes, each group of carrier roller mounting holes are arranged on the same circumference, and the three circumferences of the three groups of carrier roller mounting holes 17 are concentric. Two carrier rollers 13 are installed on the mounting plates, and the carrier rollers 13 on the two mounting plates are symmetrically arranged and installed on the same group of carrier roller mounting holes 17. The pipe diameter of the conveyor belt can be adjusted by arranging the carrier rollers 13 on different carrier roller mounting holes 17.
As shown in fig. 6, since the middle frame 7 rotates relatively around the rotation center 20 during turning, the head frame 4 and the tail frame 8 are supported by the rotatable support 21 at one end, the rotatable support 21 is disposed on the movable leg 5 and rotates together with the middle frame 7 around the rotation center 19, and one end is supported by the movable leg 5 and moves relatively along with the rotation center 20, wherein the dashed line indicates the relative position of the pipe belt machine when the chord length of the middle frame is equal to the distance h from the turning radius to form a circle.
As shown in fig. 7, the auxiliary mounting table comprises a lifting table and an angle-adjustable adjusting plate 25, one end of the adjusting plate 25 is hinged with one end of a top plate of the lifting table, and the other end of the adjusting plate 25 is provided with a sliding groove; the other end of the lifting table top plate is hinged with a supporting rod 22, the upper end of the supporting rod 22 is provided with a pin shaft, and the pin shaft is arranged in a chute of an adjusting plate 25; the bottom of the lifting platform is provided with a roller 24.
When the truss dividing unit 10 is installed, the screw rod 26 is driven to rotate by the hand crank 27, the screw rod 26 drives the lower end of the supporting rod 23 to move leftwards, and the upper end of the supporting rod 23 to move rightwards; the supporting rod 23 makes the supporting rod 22 slide to the right, so that the relative position of the adjusting plate 25 is raised or lowered, one end of the truss unit 10 is equal to one end of the middle frame 7, a scale value is arranged on the hand crank 27, and the displacement value of the adjusting plate 25 is accurately adjusted. The inclination of the adjusting plate 25 is then controlled by the struts 22 so that the other end of the truss unit 10 is flush with the other end of the central frame 7. The rollers 24 at the bottom of the lifting platform can enable the rollers to slide to meet the installation requirements of truss units 10 at different positions, so that the truss units 10 can be installed in a rapid positioning manner.
The invention relates to a quick positioning and mounting method of a turning radius adjustable device of a pipe belt machine, which comprises the following steps: 1) Calculating the specific number of truss units 10 according to the radius to be turned, the measured distance between the chord length of the middle frame 7 and the radius from the chord of the middle frame 7 to the turning radius to form a circle and the length of the truss units 10 by using the chord length theorem; 2) Accurate positioning of truss units is achieved through the auxiliary mounting table, and a plurality of truss units are hinged to form a middle frame; 3) The length of the conveyer belt at the turning part is adjusted by the length adjusting device of the conveyer belt at the turning part, and the tension of the conveyer belt is adjusted.
The specific operation of step 1) is as follows: the chord length C of the middle frame and the distance h from the chord of the middle frame to the turning radius forming a circle can be obtained by measuring 1 And calculating based on the chord length theorem to obtain:
the turning radius of the pipe belt machine is as follows:；
arc length of middle frame:；
the number of truss units required when the turning radius is R:and N is an integer, and accurate adjustment of turning radius is realized according to the calculated number N of truss units.
The specific operation of step 2) is as follows: moving the auxiliary installation stage to the installation position of the truss unit 10, and disposing the truss unit 10 on the adjustment plate 25; the screw rod 26 is driven to rotate by the hand crank 27, so that the relative position of the adjusting plate 25 is raised or lowered, one end of the truss unit 10 is equal to one end of the middle frame 7, and the inclined angle of the adjusting plate 25 is controlled by the supporting rod 22, so that the other end of the truss unit 10 is level with the other end of the middle frame 7.
According to the invention, the belt speed of the conveying belt 6 is regulated by controlling the rotating speed of the driving motor 1, the pipe diameter of the conveying belt 6 is regulated by dividing the carrier roller mounting plate 14, the tension of the conveying belt 6 is regulated by the turning section conveying belt length regulating device 3, the parameters are controlled by controlling the feeding amount and the filling rate of materials and pre-selecting the material properties through a hopper, the change condition of the contact force of the lower carrier rollers with different turning radiuses is tested, so that the optimal solution of the turning radius is judged, the relation between the turning radius and the belt speed, the pipe diameter, the tension, the material filling rate and the material properties is obtained, and a theoretical reference basis is provided for optimizing the turning radius and the flexible layout of the pipe belt machine.
Claims (7)
1. A turning radius adjustable device of a pipe belt machine is characterized in that: comprises a plurality of truss units, a turning section conveying belt length adjusting device and an auxiliary mounting table; the truss units are sequentially hinged to form a middle frame, and two ends of the middle frame are respectively hinged to the head frame and the tail frame; the truss unit is provided with a plurality of split carrier roller mounting plates, and the split carrier roller mounting plates are fixed on the truss unit through bolts and angle steel; the split carrier roller mounting plate comprises two square mounting plates, and two semicircular grooves are respectively formed in the opposite side surfaces of the two mounting plates; the bottoms of the two mounting plates are hinged, and grooves on opposite side surfaces of the two mounting plates can be spliced into two circular through holes; a plurality of groups of carrier roller mounting holes are respectively arranged on the outer sides of the two circular through holes, and each group of carrier roller mounting holes are arranged on the same circumference; the mounting plates are provided with two carrier rollers, and the carrier rollers on the two mounting plates are symmetrically arranged and mounted on the same group of carrier roller mounting holes; the length of the conveyer belt at the turning position and the tension of the conveyer belt can be adjusted according to the turning radius by the turning section conveyer belt length adjusting device, and the auxiliary installation table can assist in positioning and installation of the truss unit.
2. The adjustable turning radius device of a pipe-in-pipe machine according to claim 1, wherein: the front end of the head frame, the rear end of the tail frame and the two ends of the middle frame are respectively arranged on the movable supporting legs through rotatable supports, and universal wheels are arranged at the bottoms of the movable supporting legs.
3. The pipe-in-machine turning radius adjustable device according to claim 1 or 2, characterized in that: the length adjusting device of the turning section conveyer belt comprises a roller and a lifting platform, wherein the roller is arranged on the lifting platform, the lifting platform is arranged at the head frame, and the return section of the conveyer belt of the pipe belt machine is wound on the roller and positioned below the roller.
4. A tube mill turning radius adjustable device according to claim 3, characterized in that: the auxiliary mounting table comprises a lifting table and an adjusting plate; one end of the adjusting plate is hinged with one end of the top plate of the lifting platform, the other end of the adjusting plate is provided with a sliding groove, the other end of the lifting platform is hinged with a supporting rod, the upper end of the supporting rod is provided with a pin shaft, and the pin shaft is arranged in the sliding groove of the adjusting plate; the bottom of the lifting platform is provided with a roller.
5. A method of quick positioning installation of the adjustable radius tube mill turning device of any one of claims 1-4, comprising the steps of: 1) Calculating the specific number of truss units according to the radius to be turned, the measured distance from the chord length of the middle rack to the turning radius to form a circle and the length of the truss units by using the chord length theorem; 2) Accurate positioning of truss units is achieved through the auxiliary mounting table, and a plurality of truss units are hinged to form a middle frame; 3) The length of the conveyer belt at the turning position is adjusted by the turning section conveyer belt length adjusting device, and the tension of the conveyer belt is adjusted.
6. The method for quickly positioning and installing the pipe-strap machine turning radius adjustable device according to claim 5, wherein the specific operation of the step 1) is as follows: according to the radius R of the required turn, the truss unit length L can be obtained by measurement 1 The distance h between the chord length C of the middle frame and the turning radius of the middle frame to form a circle is calculated based on the chord length theorem:
the turning radius of the pipe belt machine is as follows:；
arc length of middle frame:；
the number of truss units required when the turning radius is R:where N is an integer.
7. The method for quick positioning and mounting of a pipe-line belt machine turning radius adjustable device according to claim 5 or 6, wherein the specific operation of the step 2) is as follows: moving the auxiliary mounting table to the mounting position of the truss unit, and arranging the truss unit on the adjusting plate; the screw rod is driven to rotate through the hand crank, so that the relative position of the adjusting plate is increased or decreased, one end of the truss unit is equal to one end of the middle frame, and the inclined angle of the adjusting plate is controlled through the supporting rod, so that the other end of the truss unit is flush with the other end of the middle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611604.8A CN108545401B (en) | 2018-06-14 | 2018-06-14 | Pipe belt machine turning radius adjustable device and quick positioning and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810611604.8A CN108545401B (en) | 2018-06-14 | 2018-06-14 | Pipe belt machine turning radius adjustable device and quick positioning and mounting method thereof |
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| Publication Number | Publication Date |
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| CN108545401A CN108545401A (en) | 2018-09-18 |
| CN108545401B true CN108545401B (en) | 2023-10-24 |
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| CN201810611604.8A Active CN108545401B (en) | 2018-06-14 | 2018-06-14 | Pipe belt machine turning radius adjustable device and quick positioning and mounting method thereof |
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| CN111285042A (en) * | 2019-08-23 | 2020-06-16 | 焦作科瑞森重装股份有限公司 | Ultra-remote conveying method and system for aluminum oxide |
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