CN218946223U - Production system for steel strand lifting rings in bridge prefabricated parts - Google Patents
Production system for steel strand lifting rings in bridge prefabricated parts Download PDFInfo
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- CN218946223U CN218946223U CN202223225127.2U CN202223225127U CN218946223U CN 218946223 U CN218946223 U CN 218946223U CN 202223225127 U CN202223225127 U CN 202223225127U CN 218946223 U CN218946223 U CN 218946223U
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Abstract
The utility model relates to the technical field of steel strand processing systems, in particular to a production system for steel strand hanging rings in bridge prefabricated parts, which comprises a wire rack, a cutting mechanism, a pipe penetrating operation area, a change bending area and an extrusion installation mechanism, wherein the wire rack is arranged on the wire rack; pulling the disassembled steel strand out of the wire material frame, cutting the steel strand into a fixed length by adopting a cutting mechanism according to the specified length of the lifting ring, putting the steel strand on a manufactured sleeve in a pipe penetrating operation area to a middle position close to the longitudinal length of the steel strand, bending the positioned steel strand tail end and the middle position of the steel strand and the sleeve according to the manufacturing requirement of the lifting ring, and installing a steel plate with holes, a spring and an extrusion head at the tail end of the steel strand lifting ring after the bending of the lifting ring is completed, wherein the extrusion is completed by adopting the extrusion installation mechanism.
Description
Technical Field
The utility model relates to the technical field of steel strand machining systems, in particular to a production system for steel strand hanging rings in bridge prefabricated parts.
Background
In the bridge engineering construction field, the prefabricated bridge components have the advantages of high production standard, quick field installation, energy conservation and environmental protection in construction and the like, and become the development trend of the bridge industry in China.
At present, the hoisting operation of the prefabricated parts also becomes heavy and severe, the conventional steel strand hoisting ring production mode is lack of order, the production efficiency is low, and the hoisting operation of the prefabricated parts of the assembled bridge cannot be adapted.
Disclosure of Invention
The utility model aims to provide a production system for a steel strand lifting ring in a bridge prefabricated part, which can improve the production efficiency of the steel strand lifting ring.
In order to achieve the above purpose, the utility model provides a production system for a steel strand hanging ring in a bridge prefabricated part, which comprises a wire rack, a cutting mechanism, a pipe penetrating operation area, a change bending area and an extrusion installation mechanism;
the cutting mechanism is arranged on one side of the wire rack, the pipe penetrating operation area is arranged on one side of the cutting mechanism, the exchange bending area is arranged on one side of the pipe penetrating operation area, and the extrusion mounting mechanism is arranged on one side of the exchange bending area.
The cutting mechanism comprises a constraint tube, a beam penetrating machine and a positioning blanking groove;
the restraint pipe is arranged on one side of the wire rack, the beam penetrating machine is arranged on one side of the restraint pipe, and the positioning blanking groove is arranged on one side of the beam penetrating machine.
Wherein the exchange bending area comprises a plurality of supporting legs and a semicircular bending platform;
the semicircular bending platforms are fixedly connected with the supporting legs respectively and are positioned at the tops of the supporting legs.
The extrusion mounting mechanism comprises an extrusion mounting platform and two hydraulic presses;
the extrusion mounting platform is arranged on one side of the semicircular bending platform, and the two hydraulic presses are arranged on one side of the extrusion mounting platform.
According to the production system for the steel strand hanging ring in the bridge prefabricated part, the steel strand wire material frame is manufactured according to the size of the steel strand raw material, so that the steel strand is not easy to scatter in the disassembling process. The wire rack is of a square assembled structure which is made of channel steel and connected with finish rolling deformed steel bars; the application using process is as follows: 1. and (5) feeding the steel stranded wires, and hoisting the coiled and unsealed steel stranded wires into a steel stranded wire material rack. 2. And disassembling the steel strands, namely disassembling the steel strands which are put into the steel strand material rack, and safely and quickly disassembling the steel strands under the constraint of the wire material rack. 3. And (3) blanking the steel strand to a fixed length, pulling the disassembled steel strand out of the wire material rack, and cutting the steel strand to a fixed length by adopting the cutting mechanism according to the specified length of the hanging ring. 4. The sleeve is manufactured and welded, the sleeve is used for protecting the exposed part of the lifting ring from being corroded, and in the manufacturing process, blanking and side-by-side welding are carried out according to the length of the exposed part of the lifting ring and the number of the lifting ring so as to ensure that the lifting ring is bent together in the later period. 5. And (3) wrapping the steel strand through a pipe, and putting the steel strand through the manufactured sleeve to a position close to the middle of the longitudinal length of the steel strand in the pipe penetrating operation area. 6. Positioning and bending the hanging ring: and in the change bending area, bending is performed after the positioned tail ends of the steel strands and the middle positions of the steel strands and the sleeve according to the manufacturing requirement of the hanging ring. 7. And (3) extruding and installing the lifting ring, namely installing a steel plate with holes, a spring and an extruding head at the tail end of the steel strand lifting ring after the lifting ring is bent, and adopting the extruding and installing mechanism to complete extrusion. 8. Checking and accepting, stacking finished products, checking whether the finished product hanging ring has quality problems, and stacking the finished product hanging ring on a hanging ring material rack to avoid being corroded by damp if the finished product hanging ring has no quality problems. The method and the device for manufacturing the steel strand lifting rings have the advantages that the production process of the steel strand lifting rings is formulated, the production of the steel strand lifting rings is standardized, refined and specialized, and the production efficiency is improved, so that the lifting operation in the assembled bridge engineering is met.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of the present utility model.
1-wire rack, 2-cutting mechanism, 3-poling operation area, 4-change bending area, 5-extrusion installation mechanism, 6-restraint pipe, 7-poling machine, 8-location unloading groove, 9-landing leg, 10-semicircle bending platform, 11-extrusion installation platform, 12-hydraulic press.
Detailed Description
Referring to fig. 1, fig. 1 is a schematic overall structure of the present utility model.
The utility model provides a production system for a steel strand lifting ring in a bridge prefabricated part, which comprises a wire rack 1, a cutting mechanism 2, a pipe penetrating operation area 3, a change bending area 4 and an extrusion mounting mechanism 5; the cutting mechanism 2 comprises a constraint tube 6, a beam penetrating machine 7 and a positioning blanking groove 8; the exchange bending zone 4 comprises a plurality of supporting legs 9 and a semicircular bending platform 10; the extrusion mounting mechanism 5 comprises an extrusion mounting platform 11 and two hydraulic presses 12. Through the scheme, the production efficiency of the steel strand lifting ring can be improved.
For the specific embodiment, the cutting mechanism 2 is arranged on one side of the wire rack 1, the pipe penetrating operation area 3 is arranged on one side of the cutting mechanism 2, the exchange bending area 4 is arranged on one side of the pipe penetrating operation area 3, and the extrusion mounting mechanism 5 is arranged on one side of the exchange bending area 4. The steel strand wire material frame 1 is manufactured according to the size of the steel strand raw material, so that the steel strand is not easy to scatter in the disassembling process. The wire rack 1 is of a square assembled structure which is made of channel steel and connected with finish rolling deformed steel bars; the application using process is as follows: 1. and (4) feeding the steel stranded wires, and hoisting the coiled and unsealed steel stranded wires into the steel stranded wire material frame 1. 2. The steel strand is disassembled, and the steel strand put into the steel strand material rack 1 is disassembled, so that the steel strand can be safely and rapidly disassembled under the constraint of the wire material rack 1. 3. And (3) blanking the steel strand to a fixed length, pulling the disassembled steel strand out of the wire material frame 1, and cutting the steel strand to a fixed length by adopting the cutting mechanism 2 according to the specified length of the hanging ring. 4. The sleeve is manufactured and welded, the sleeve is used for protecting the exposed part of the lifting ring from being corroded, and in the manufacturing process, blanking and side-by-side welding are carried out according to the length of the exposed part of the lifting ring and the number of the lifting ring so as to ensure that the lifting ring is bent together in the later period. 5. And (3) wrapping the steel strand through a pipe, and putting the steel strand through the manufactured sleeve to a position close to the middle of the longitudinal length of the steel strand in the pipe penetrating operation area 3. 6. Positioning and bending the hanging ring: and in the change bending area 4, bending is performed after the positioned tail ends of the steel strands and the middle positions of the steel strands and the sleeve according to the manufacturing requirement of the hanging ring. 7. And (3) extruding and installing the lifting ring, namely installing a steel plate with holes, a spring and an extruding head at the tail end of the steel strand lifting ring after the lifting ring is bent, and adopting the extruding and installing mechanism 5 to complete extrusion. 8. Checking and accepting, stacking finished products, checking whether the finished product hanging ring has quality problems, and stacking the finished product hanging ring on a hanging ring material rack to avoid being corroded by damp if the finished product hanging ring has no quality problems. The method and the device for manufacturing the steel strand lifting rings have the advantages that the production process of the steel strand lifting rings is formulated, the production of the steel strand lifting rings is standardized, refined and specialized, and the production efficiency is improved, so that the lifting operation in the assembled bridge engineering is met.
The restraint pipe 6 is arranged on one side of the wire rack 1, the beam penetrating machine 7 is arranged on one side of the restraint pipe 6, and the positioning blanking groove 8 is arranged on one side of the beam penetrating machine 7. In the steel strand disassembling operation, the beam penetrating machine 7 is adopted for traction, so that the blanking efficiency is improved, the beam penetrating machine 7 can be commercially available and mainly used for traction of the steel strands; the positioning blanking groove 8 is designed to ensure the blanking precision of the steel strand to meet the error +/-1 cm, and the positioning blanking groove 8 is manufactured by 5 x 8cm channel steel according to the total length of a single lifting ring, and is slotted and marked on the channel steel to determine the blanking length of the steel strand. When the steel strand cutting machine is used, the disassembled steel strand is pulled to a discharging frame, passes through the constraint tube 6 and the strand penetrating machine 7, and then the steel strand is cut to length according to the specified length of the hanging ring.
Secondly, the semicircular bending platforms 10 are fixedly connected with the supporting legs 9 respectively and are positioned at the tops of the supporting legs 9. According to the unloading length of different prefabricated component steel strand wires rings, design preparation semicircle bending platform 10 lets the operation of buckling possess independent and with adjacent station intercommunication's space, has not only promoted the productivity effect, has still guaranteed safe civilized construction, semicircle bending platform 10 is by steel sheet bending welding preparation, and specific size is according to rings length and is fixed, landing leg 9 adopts 5 x 8cm channel-section steel preparation, and its main effect is for avoiding the steel strand wires to drag the ground to hurt the people because of overlength in the bending process, semicircle bending platform 10 accompanies the locating plate of location draw-in groove and baffle, can process the steel strand wires rings of multiple length.
Meanwhile, the extrusion mounting platform 11 is arranged on one side of the semicircular bending platform, and the two hydraulic presses 12 are arranged on one side of the extrusion mounting platform 11. The extrusion mounting platform 11 utilizes hydraulic press 12 is steel strand rings installation extrusion head, extrusion mounting platform 11 is by 3mm steel sheet and 5 x 8cm channel-section steel preparation, and 3mm steel sheet is the mesa, and the size is 2.1 1 x 1.1, 5 x 8cm channel-section steel is the supporting leg, and height is 40cm, supporting leg and mesa welded connection.
The production system for the steel strand hanging ring in the bridge prefabricated part is characterized in that 2-3 steel strands are adopted for bending in a group during manufacturing; when the steel strand hoisting rings are embedded, the exposed height of the steel strand hoisting rings should meet the installation requirement of the hoisting tool, and the extension part is preferably wrapped by an iron pipe with the thickness of more than 1 mm; the anchoring ends are arranged according to P anchors, the burial depth is larger than 1m, the parts of the steel strand lifting rings extending out of the prefabricated part are consistent in height, and the central lines of the lifting rings are consistent.
For a better understanding of the present application, a specific embodiment will now be described in which: 4 steel strands are bent into 1 group to produce hanging rings, the burying depth of the hanging rings is 2m, and the exposed thickness of the hanging rings is 0.4m.
1. According to the exposed length of 0.4m, the bending radius and the wall thickness of the pipe wall, the blanking length of the iron pipe is determined, and 4 rings outside the structure are guaranteed to be completely wrapped by the iron pipe by spot welding in 1 group, the heights of the parts of the rings extending out of the prefabricated parts are consistent, and the central lines of the rings are consistent.
2. And determining the blanking length of the single steel strand according to the embedded depth, the exposed length and the bending radius, positioning and slotting on a blanking groove and a semicircular bending operation platform, and controlling the allowable errors of blanking and bending to be +/-1 cm.
3. Disassembling the whole steel strand on the steel strand feeding material rack, and enabling one end of the steel strand to pass through the constraint square pipe so as to eliminate potential safety hazards existing in the steel strand disassembling process, and ensuring smooth disassembling when the steel strand is disassembled by using the strand penetrating machine 7.
4. And (3) blanking the steel stranded wires according to the manufactured positioning blanking groove 8, and wrapping the steel stranded wires subjected to blanking by passing through the steel stranded wires, so that the central lines of the iron pipe and the steel stranded wires are approximately aligned when the steel stranded wires are wrapped by passing through the steel stranded wires.
5. During bending operation, determining the point positions of the tail ends of the steel strands and the point positions of the tail ends of the iron pipes according to the buried depth, the exposed length and the bending diameter; when the steel strand is overlong, the floor mopping appears in the bending operation, and the semicircular bending platform 10 can completely avoid the hidden trouble, so that the bending operation is quick and safe.
6. The two extrusion operation platforms can be placed side by side, and the two hydraulic presses 12 are operated by 1 person, so that the number of workers is reduced, and the extrusion is completed, so that the wire rack 1 can be stored.
According to a strict and orderly process flow, the steel strand lifting ring production line with stable productivity is formed under the conditions of controlling the steel strand blanking precision, the lifting ring bending precision and the extrusion quality; in the process of producing the steel strand hanging ring in a flow line, each station is connected with each other and has an independent operation area, so that each working procedure is in seamless connection without the problem of cross operation; meanwhile, the assembly line occupies a small area, the arrangement process is simple, and the requirements on the field are not high.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (4)
1. A production system for a steel strand lifting ring in a bridge prefabricated part is characterized in that,
comprises a wire rack, a cutting mechanism, a pipe penetrating operation area, a bending area exchange and extrusion installation mechanism;
the cutting mechanism is arranged on one side of the wire rack, the pipe penetrating operation area is arranged on one side of the cutting mechanism, the exchange bending area is arranged on one side of the pipe penetrating operation area, and the extrusion mounting mechanism is arranged on one side of the exchange bending area.
2. A production system for a steel strand lifting ring in a bridge prefabricated, as claimed in claim 1,
the cutting mechanism comprises a constraint tube, a beam penetrating machine and a positioning blanking groove;
the restraint pipe is arranged on one side of the wire rack, the beam penetrating machine is arranged on one side of the restraint pipe, and the positioning blanking groove is arranged on one side of the beam penetrating machine.
3. A production system for steel strand lifting rings in bridge prefabricated parts, as claimed in claim 2, wherein,
the exchange bending area comprises a plurality of supporting legs and a semicircular bending platform;
the semicircular bending platforms are fixedly connected with the supporting legs respectively and are positioned at the tops of the supporting legs.
4. A production system for a steel strand lifting ring in a bridge prefabricated, as claimed in claim 3,
the extrusion mounting mechanism comprises an extrusion mounting platform and two hydraulic presses;
the extrusion mounting platform is arranged on one side of the semicircular bending platform, and the two hydraulic presses are arranged on one side of the extrusion mounting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223225127.2U CN218946223U (en) | 2022-12-02 | 2022-12-02 | Production system for steel strand lifting rings in bridge prefabricated parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223225127.2U CN218946223U (en) | 2022-12-02 | 2022-12-02 | Production system for steel strand lifting rings in bridge prefabricated parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218946223U true CN218946223U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223225127.2U Active CN218946223U (en) | 2022-12-02 | 2022-12-02 | Production system for steel strand lifting rings in bridge prefabricated parts |
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| Country | Link |
|---|---|
| CN (1) | CN218946223U (en) |
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2022
- 2022-12-02 CN CN202223225127.2U patent/CN218946223U/en active Active
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