CN220825425U - Multi-track automatic conversion device for processing steel strand finished product bundles - Google Patents

Multi-track automatic conversion device for processing steel strand finished product bundles Download PDF

Info

Publication number
CN220825425U
CN220825425U CN202322250602.XU CN202322250602U CN220825425U CN 220825425 U CN220825425 U CN 220825425U CN 202322250602 U CN202322250602 U CN 202322250602U CN 220825425 U CN220825425 U CN 220825425U
Authority
CN
China
Prior art keywords
carrier roller
steel strand
bottom plate
finished product
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322250602.XU
Other languages
Chinese (zh)
Inventor
竹永奎
牛宗汇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Junxing Huatai Technology Co ltd
Original Assignee
Tianjin Junxing Huatai Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Junxing Huatai Technology Co ltd filed Critical Tianjin Junxing Huatai Technology Co ltd
Priority to CN202322250602.XU priority Critical patent/CN220825425U/en
Application granted granted Critical
Publication of CN220825425U publication Critical patent/CN220825425U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a multi-track automatic switching device for processing finished steel strand bundles, which belongs to the field of processing prestressed steel strand finished steel strand bundles, and comprises a fixed bracket and a traction mechanism arranged at one end of the fixed bracket and adjacent to the fixed bracket; the fixing bracket comprises a bottom plate and a plurality of pore canals arranged along the conveying direction of the steel strand finished product bundles, and the centers of the pore canals are positioned on the central line of the width of the bottom plate; the fixed bracket is provided with a plurality of carrier roller ways and a push rod assembly which can be used for converting the steel strand finished product bundles into roller ways through the pore canal; the utility model adopts a multi-roller way and an automatic rail switching device to realize continuous operation of the steel strand finished product bundle traction process, reduce the labor and labor, greatly improve the processing efficiency and reduce the cost; in addition, the utility model has simple operation and simple equipment structure, and is suitable for large-area popularization and use.

Description

Multi-track automatic conversion device for processing steel strand finished product bundles
Technical Field
The utility model belongs to the technical field of prestress steel strand finished product bundle processing, and particularly relates to a multi-track automatic switching device for steel strand finished product bundle processing.
Background
Along with the development of railway bridge industry in recent years, prestressed concrete is gradually popularized, and compared with traditional reinforced concrete, the prestressed concrete has the advantages of high strength, material saving and the like. However, because the traditional prestress steel strand is mutually wound due to the construction of multiple perforation of a single steel strand, the phenomenon of uneven stress after the steel strand is tensioned is caused, the construction efficiency is slow, and the potential safety hazard is large. In order to overcome the problems, a plurality of steel strands are combed into a bundle in advance, and then the whole bundle passes through a beam hole, so that the tension stress uniformity of the steel strands is ensured. The current common processing mode is that a plurality of steel strands are pulled forwards together by a winch, the lower parts of the steel strands are supported and conveyed by a roller way formed by a plurality of uniformly distributed carrier rollers, and the steel strands are cut off after being pulled to the whole length, so that finished steel strand bundles are manufactured. According to the single roller carrier roller supporting and conveying method, after a finished product bundle is conveyed, the next bundle can be pulled and conveyed after the finished product bundle is coiled. The problem of waiting for workers is caused, the machining efficiency is low, and the labor cost is high.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides a multi-track automatic switching device for processing a finished steel strand bundle.
The utility model is realized in such a way that a multi-track automatic conversion device for processing finished steel strand bundles comprises a fixed bracket and a traction mechanism arranged at one end of the fixed bracket and adjacent to the fixed bracket; the fixing bracket comprises a bottom plate and a plurality of pore canals arranged along the conveying direction of the steel strand finished product bundles, and the centers of the pore canals are positioned on the central line of the width of the bottom plate; the fixing bracket is provided with a plurality of carrier roller ways and a push rod assembly which can be used for converting the steel strand finished product bundles into the roller ways through the pore canal.
Further, the fixing bracket further comprises cross beams fixedly connected to two sides of the bottom plate, the cross beams are mutually arranged in parallel, and the bottom surface of each cross beam is fixedly connected with a vertical beam
Further, the push rod assembly comprises a left push rod assembly for pushing the steel strand finished product bundle to the right side and a right push rod assembly for pushing the steel strand finished product bundle to the left side.
Further, the left push rod assembly comprises a left cylinder fixing plate arranged on the bottom surface of the cross beam, and a left cylinder is hinged to the end part of the left cylinder fixing plate; the left cylinder passes through the pore canal, and the free end of the left cylinder is hinged with a left push plate; the fixed end of the left push plate is hinged with a left push plate fixing plate which is fixedly connected to the upper surface of the bottom plate.
Further, the right push rod assembly comprises a right cylinder fixing plate arranged on the bottom surface of the cross beam, and a right cylinder is hinged to the end part of the right cylinder fixing plate; the right cylinder penetrates through the pore canal, and a right push plate is hinged to the free end of the right cylinder; the fixed end of the right push plate is hinged with a right push plate fixing plate which is fixedly connected to the upper surface of the bottom plate.
Further, the roller bed comprises a first roller bed which is arranged on the upper surface of the bottom plate and is arranged along the length direction of the bottom plate, and the first roller bed comprises a plurality of groups of first rollers; and the second carrier roller tables are arranged on the inner sides of the vertical beams and arranged along the length direction of the vertical beams, and each second carrier roller table comprises a plurality of groups of second carrier rollers.
Further, each group of first carrier rollers comprises at least one first carrier roller monomer, and the first carrier roller monomers are connected with the bottom plate through first carrier roller supporting frames; the first carrier roller monomer is parallel to the bottom plate and is perpendicular to the vertical beam.
Further, each group of second carrier rollers comprises at least one second carrier roller monomer, and the second carrier roller monomers are connected with the vertical beams through second carrier roller supporting frames; the second carrier roller is perpendicular to the bottom plate.
Further, the traction mechanism comprises a motor bracket, and a motor is fixedly connected to the motor bracket; and the bearing seat support is fixedly connected with a bearing seat, the bearing seat is rotatably connected to two sides of the rotary drum, and the rotary drum is connected with the motor coupling.
Further, the surface of the rotary drum is fixedly connected with traction steel wires.
The utility model has the advantages and technical effects that: the utility model adopts a multi-roller way and an automatic rail switching device to realize continuous operation of the steel strand finished product bundle traction process, reduce the labor and labor, greatly improve the processing efficiency and reduce the cost; in addition, the utility model has simple operation and simple equipment structure, and is suitable for large-area popularization and use.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a cross-sectional view taken in the A-A direction of the present utility model;
FIG. 5 is a B-B cross-sectional view of the present utility model;
FIG. 6 is a schematic diagram provided by an embodiment of the present utility model;
fig. 7 is a schematic diagram of the working principle of an embodiment of the present utility model.
In the figure:
1. A fixing bracket; 1a, a cross beam; 1b, vertical beams; 1c, a bottom plate; 1d, a first carrier roller; 1e, a first carrier roller support frame; 1f, a second carrier roller; 1g, a second carrier roller support frame; 1h, pore canal;
2. a left push rod assembly; 2a left cylinder fixing plate; 2b, left cylinder; 2c, a left push plate; 2d, a left push plate fixing plate;
3. A right push rod assembly; 3a, right cylinder fixing plate; 3b, right cylinder; 3c, a right push plate; 3d, a right push plate fixing plate;
4. A traction mechanism; 4a, a motor; 4b, a motor bracket; 4c, bearing seats; 4d, a rotary drum; 4e, bearing seat support.
5. Traction steel wire; 6. a steel strand finished product bundle;
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 6, a multi-track automatic conversion device for processing finished steel strand bundles comprises a fixed bracket 1, wherein the fixed bracket 1 comprises a bottom plate 1c, a hole channel 1h is arranged at the middle position along the width direction of the bottom plate 1c, the center of the hole channel 1h coincides with the center line of the bottom plate 1c in the width direction, and the number of the hole channels 1h corresponds to the number of push rod assemblies; and the cross beams 1a are fixedly connected to the two ends of the bottom plate 1c, the cross beams 1a are mutually arranged in parallel, vertical beams 1b are welded on the bottom surface of the cross beam 1a, and the vertical beams 1b are fixed on the ground.
The traction mechanism 4 is arranged at one end of the fixed bracket 1 and is adjacent to the fixed bracket 1. The traction mechanism 4 comprises a motor bracket 4b, the motor bracket 4b is fixed on the bottom surface, and a motor 4a is fixedly connected to the motor bracket 4 b; the traction mechanism 4 further comprises a rotary drum 4d, a traction steel wire 5 is fixedly connected to the surface of the rotary drum 4d, and the other end of the traction steel wire 5 can be connected with a steel strand finished product bundle 6; the two sides of the rotary drum 4d are rotatably connected with a bearing seat 4c, the bearing seat 4c is fixedly connected with a bearing seat support 4e, and the bearing seat support 4e is fixedly connected to the bottom surface so as to realize the function of rotating the rotary drum 4d around the bearing seat 4 c; the rotary drum 4d is connected with a motor 4a coupler, the motor 4a drives the rotary drum 4d to rotate, and then the traction steel wire 5 is wound on the surface of the rotary drum 4d, and meanwhile, the steel strand finished product bundle 6 is pulled to a set position.
The carrier roller way is arranged on the fixed bracket 1 and comprises a first carrier roller way and a second carrier roller way.
The carrier roller table comprises a first carrier roller table which is arranged on the upper surface of the bottom plate 1c and is arranged along the length direction of the bottom plate 1c, and the first carrier roller table comprises a plurality of groups of first carrier rollers 1d; each first carrier roller 1d is parallel to the bottom plate 1c and is perpendicular to the vertical beam 1b, and the first carrier rollers 1d are connected with the bottom plate 1c through first carrier roller supporting frames 1 e; the first carrier roller support frame 1e comprises two vertical support beams which are perpendicular to the bottom plate 1c and a horizontal support beam which is parallel to the bottom plate 1 c; the first carrier roller 1d is sleeved on the horizontal supporting beam in advance, two ends of the horizontal supporting beam are fixedly connected with the top surface of the vertical supporting beam, the bottom surface of the vertical supporting beam is fixedly connected to the bottom plate 1c, and the first carrier roller 1d can freely rotate around the horizontal frame through the arrangement.
A plurality of groups of first carrier rollers 1d are longitudinally arranged on the bottom plate 1c, and each group of first carrier rollers 1d is three, and is respectively positioned at the left part, the middle part and the right part of the bottom plate 1c in the width direction; after the arrangement is completed in the mode, the first carrier rollers 1d on the bottom plate 1c form three rows of first carrier roller tables, namely a left first carrier roller table, a right first carrier roller table and a middle first carrier roller table; the length of the first carrier roller 1d in the middle is larger than the distance between the first carrier rollers 1d on the left side and the right side, and the first carrier rollers 1d in the middle are staggered with the first carrier rollers 1d on the left side and the right side, so that the steel strand finished product bundles can slide left and right conveniently, and no scratch occurs between the steel strand finished product bundles and a roller way; the number of transverse rows of the first carrier rollers 1d longitudinally arranged on the bottom plate 1c can be properly adjusted according to the total length of the steel strand finished product bundle 6.
The second carrier roller way is perpendicular to the bottom plate 1c, the second carrier roller way comprises two groups of second carrier rollers 1f, each group of second carrier rollers 1f comprises second carrier roller monomers arranged along the length direction of the cross beam 1a, and each second carrier roller monomer is connected with the vertical beam 1b through a second carrier roller support frame 1 g; the second carrier roller support frame 1g comprises a vertical support beam vertical to the bottom plate 1c and two horizontal support beams parallel to the bottom plate 1c, wherein the horizontal support beams are vertically arranged with the cross beam 1a, and two end surfaces of the horizontal support beams are fixedly connected with two ends of the vertical support beams; the joint of the vertical supporting beam and the horizontal supporting beam is fixedly connected to the upper surface of the cross beam 1 a; the other ends of the two horizontal supporting beams are connected to the two ends of a second supporting roller 1f, the second supporting roller 1f is used for preventing the finished strand from sliding out from the side edges of the supporting rollers when the finished strand winding tray moves, and the setting number of the second supporting rollers 1f can be properly adjusted according to the total length of the finished strand 6.
The push rod assembly comprises a left push rod assembly 2 for pushing the steel strand finished product bundle to the right side and a right push rod assembly 3 for pushing the steel strand finished product bundle to the left side; the left push rod assembly 2 and the right push rod assembly 3 are arranged in a mirror image structure, two adjacently arranged left push rod assemblies 2 and right push rod assemblies 3 are arranged in a group, and each group of left push rod assemblies 2 and right push rod assemblies 3 can be arranged to pass through the same pore canal 1h or respectively pass through two adjacent pore canals 1h; the number of the push rod assemblies is evenly distributed into three groups along the length direction of the bottom plate 1 c.
The left push rod 2 is used for pushing a finished product bundle on the middle roller way to a right side rail, the left push rod assembly 2 comprises a left cylinder fixing plate 2a arranged on the bottom surface of the cross beam 1a, a left cylinder 2b is hinged to the end part of the left cylinder fixing plate 2a, and the left cylinder 2b in an initial state is perpendicular to the left cylinder fixing plate 2a; the left cylinder 2b passes through the pore canal 1h, and the free end of the left cylinder is hinged with a left push plate 2c; the fixed end of the left push plate 2c is hinged with a left push plate fixing plate 2d, and the left push plate fixing plate 2d is fixedly connected to the upper surface of the bottom plate 1 c. When the free end of the left cylinder 2b stretches upwards, the left push plate 2c rotates rightwards along the hinge, so that the finished product beam on the middle carrier roller track is pushed to the right side track, the free end of the left cylinder 2b is retracted after the work is completed, and the left push plate 2c is restored to the initial position.
The right push rod assembly 3 is used for pushing a finished product bundle on the middle carrier roller track to the left side track, the right push rod assembly 3 comprises a right cylinder fixing plate 3a arranged on the bottom surface of the cross beam 1a, a right cylinder 3b is hinged to the end part of the right cylinder fixing plate 3a, and the right cylinder 3b in an initial state is perpendicular to the right cylinder fixing plate 3a; the right cylinder 3b passes through the pore canal 1h, and the free end of the right cylinder is hinged with a right push plate 3c; the fixed end of the right push plate 3c is hinged with a right push plate fixing plate 3d, and the right push plate fixing plate 3d is fixedly connected to the upper surface of the bottom plate 1 c. When the free end of the right cylinder 3b stretches upwards, the right push plate 3c rotates leftwards along the hinge, so that the finished product beam on the middle carrier roller track is pushed to the left side track, the free end of the right cylinder 3b is retracted after the work is completed, and the right push plate 3c is restored to the initial position.
Through the arrangement of the structure, the rotation of the motor can be controlled by a remote control to drive the rotary drum to rotate, and the steel strand is pulled to move forwards on the middle roller way through the traction steel wire 5; after the steel strand is pulled to the designed length, cutting off the whole steel strand from the rear part to prepare a steel strand finished product bundle 6; pushing the steel strand finished product bundles on the middle roller way to the right or left roller way by controlling the left cylinder or the right cylinder to extend out, and then enabling the middle roller way to continuously pull the steel strands; the finished steel strand 6 pushed to the left or right roller way enters the next procedure and is wound into a disc.
The working principle of the utility model is described below:
Referring to fig. 7, the front end of the steel strand finished product bundle 6 is connected with one end of the traction steel wire 5 after the fixing rope is fixed manually. The remote control motor 4a drives the rotary drum 4d to take up wires, pulls the steel strand finished product bundles 6 to move forwards, and the steel strand finished product bundles 6 are supported and conveyed by the middle roller way; stopping motor traction when the length of the steel strand finished product bundle 6 meets the design length, manually untangling traction steel wires 5 at the front end of the steel strand finished product bundle 6, and cutting off the rear end of the steel strand finished product bundle 6; starting the left cylinder 2b to drive the left push plate 2c to push the steel strand finished product bundle 6 to the right roller way, and after the work is completed, withdrawing the free end of the left cylinder 2b, and recovering the left push plate 2c to the initial position; or the right cylinder 3b is started to push the steel strand finished product bundle 6 to the left roller way, the free end of the right cylinder 3b is retracted after the work is completed, and the right push plate 3c is restored to the initial position; so that the traction steel wire 5 continues to traction the next steel strand finished product bundle without occupying traction time because the steel strand finished product bundle 6 waiting to be cut off is wound into a disc; the finished steel strand 6 pushed to the left or right roller way enters the next process and is wound into a coil.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The multi-track automatic conversion device for processing the steel strand finished product bundles comprises a fixed bracket (1) and a traction mechanism (4) arranged at one end of the fixed bracket (1) and adjacent to the fixed bracket (1); the method is characterized in that: the fixing bracket (1) comprises a bottom plate (1 c) and a plurality of pore channels (1 h) arranged along the conveying direction of the steel strand finished product bundle, wherein the centers of the pore channels (1 h) are positioned on the central line of the width of the bottom plate (1 c); the fixing bracket (1) is provided with a plurality of carrier roller ways and push rod assemblies which can be used for converting finished steel strand bundles into roller ways through the pore channels (1 h).
2. The multi-rail automatic switching device for processing finished strands of steel strands according to claim 1, wherein: the fixing bracket (1) further comprises cross beams (1 a) fixedly connected to two sides of the bottom plate (1 c), the cross beams (1 a) are arranged in parallel, and vertical beams (1 b) are fixedly connected to the bottom surface of the cross beams (1 a).
3. The multi-rail automatic switching device for processing finished strands of steel strands according to claim 2, wherein: the push rod assembly comprises a left push rod assembly (2) for pushing the steel strand finished product bundle to the right side and a right push rod assembly (3) for pushing the steel strand finished product bundle to the left side.
4. A multi-rail automatic switching device for processing finished strands of steel strands according to claim 3 and wherein: the left push rod assembly (2) comprises a left cylinder fixing plate (2 a) arranged on the bottom surface of the cross beam (1 a), and a left cylinder (2 b) is hinged to the end part of the left cylinder fixing plate (2 a); the left cylinder (2 b) passes through the pore canal (1 h), and the free end of the left cylinder is hinged with a left push plate (2 c); the fixed end of the left push plate (2 c) is hinged with a left push plate fixing plate (2 d), and the left push plate fixing plate (2 d) is fixedly connected to the upper surface of the bottom plate (1 c).
5. The multi-rail automatic switching device for processing finished strands of steel strands according to claim 4, wherein: the right push rod assembly (3) comprises a right cylinder fixing plate (3 a) arranged on the bottom surface of the cross beam (1 a), and a right cylinder (3 b) is hinged to the end part of the right cylinder fixing plate (3 a); the right cylinder (3 b) passes through the pore canal (1 h), and the free end of the right cylinder is hinged with a right push plate (3 c); the fixed end of the right push plate (3 c) is hinged with a right push plate fixing plate (3 d), and the right push plate fixing plate (3 d) is fixedly connected to the upper surface of the bottom plate (1 c).
6. The multi-rail automatic switching device for processing finished strands of steel strands according to claim 2, wherein: the carrier roller way comprises a first carrier roller way which is arranged on the upper surface of the bottom plate (1 c) and is arranged along the length direction of the bottom plate (1 c), and the first carrier roller way comprises a plurality of groups of first carrier rollers (1 d); and the second carrier roller tables are arranged on the inner side of the vertical beam (1 b) and arranged along the length direction of the vertical beam (1 b), and each second carrier roller table comprises a plurality of groups of second carrier rollers (1 f).
7. The multi-rail automatic switching device for processing finished strands of steel strands according to claim 6, wherein: each group of first carrier rollers (1 d) comprises at least one first carrier roller monomer, and the first carrier roller monomers are connected with the bottom plate (1 c) through first carrier roller supporting frames (1 e); the first carrier roller monomer is parallel to the bottom plate (1 c) and is perpendicular to the vertical beam (1 b).
8. The multi-rail automatic switching device for processing finished strands of steel strands according to claim 7, wherein: each group of second carrier rollers (1 f) comprises at least one second carrier roller monomer, and the second carrier roller monomers are connected with the vertical beam (1 b) through second carrier roller supporting frames (1 g); the second carrier roller (1 f) is perpendicular to the bottom plate (1 c).
9. The multi-rail automatic switching device for processing finished strands of steel strands according to any one of claims 1 to 8, wherein: the traction mechanism (4) comprises a motor bracket (4 b), and a motor (4 a) is fixedly connected to the motor bracket (4 b); and the bearing seat support (4 e), the bearing seat support (4 e) is fixedly connected with a bearing seat (4 c), the bearing seat (4 c) is rotatably connected to two sides of the rotary drum (4 d), and the rotary drum (4 d) is connected with a motor (4 a) through a coupling.
10. The multi-rail automatic switching device for processing finished strands of steel strands according to claim 9, wherein: the surface of the rotary drum (4 d) is fixedly connected with a traction steel wire (5).
CN202322250602.XU 2023-08-21 2023-08-21 Multi-track automatic conversion device for processing steel strand finished product bundles Active CN220825425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322250602.XU CN220825425U (en) 2023-08-21 2023-08-21 Multi-track automatic conversion device for processing steel strand finished product bundles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322250602.XU CN220825425U (en) 2023-08-21 2023-08-21 Multi-track automatic conversion device for processing steel strand finished product bundles

Publications (1)

Publication Number Publication Date
CN220825425U true CN220825425U (en) 2024-04-23

Family

ID=90725083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322250602.XU Active CN220825425U (en) 2023-08-21 2023-08-21 Multi-track automatic conversion device for processing steel strand finished product bundles

Country Status (1)

Country Link
CN (1) CN220825425U (en)

Similar Documents

Publication Publication Date Title
CN210547718U (en) Bending type reinforcing mesh production line
CN210236765U (en) Pay-off rack for construction of prestressed steel strand finished product bundle
CN220825425U (en) Multi-track automatic conversion device for processing steel strand finished product bundles
CN114289924A (en) Cable testing bridge contour machining welding machine
CN217984295U (en) Cable promotes laying device fast
US5316461A (en) Apparatus for producing reinforced concrete components
CN112848404B (en) Film-releasing cloth method for post-treatment production line of pultruded plates for wind turbine blade main beam
CN113021951B (en) Method for laying main beam of wind power blade
CN214448696U (en) Oblique cutting device of post-processing production line of pultruded panels for wind turbine blade girder
CN210885108U (en) Electric power safety operation and maintenance overhauls device
CN210667923U (en) Bunching machine pay-off rack
CN220612144U (en) Automatic reciprocating traction machine for processing steel strand finished product bundles
CN112848406A (en) Wind-powered electricity generation blade is pultrusion panel aftertreatment production line unwinding unit for girder
CN112848401A (en) Wind-powered electricity generation blade is pultrusion panel aftertreatment production line unwinding mechanism for girder
CN112848403A (en) Oblique cutting device of post-processing production line of pultruded panels for wind turbine blade girder
CN112408082A (en) Steel wire take-up machine
CN112848412B (en) Double-station uncoiling and stripping cloth method of post-treatment production line of pultruded plates for wind power blade girder
CN214872833U (en) Membrane cloth stripping device for post-treatment production line of pultruded panels for wind turbine blade girder
CN218748658U (en) Novel down-pressure diamond wire multi-wire cutting machine and multi-wire cutting system
CN217710651U (en) Tamping device for electric power engineering construction
CN214821051U (en) Wind-powered electricity generation blade is pultrusion panel aftertreatment production line unwinding mechanism for girder
CN112848408B (en) Beveling method for post-treatment production line of pultruded panels for wind turbine blade main beam
CN220351217U (en) Non-woven fabrics automatic feeding device
CN109823927B (en) Walking pay-off rack for construction of prestressed steel strand finished product bundles
CN213436390U (en) Copper pole pay off rack

Legal Events

Date Code Title Description
GR01 Patent grant