CN212531733U - Pay-off device for internal filling type steel wire rope - Google Patents
Pay-off device for internal filling type steel wire rope Download PDFInfo
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- CN212531733U CN212531733U CN202020418023.5U CN202020418023U CN212531733U CN 212531733 U CN212531733 U CN 212531733U CN 202020418023 U CN202020418023 U CN 202020418023U CN 212531733 U CN212531733 U CN 212531733U
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- main shaft
- damping
- wire rope
- spool
- wall
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Abstract
The utility model discloses an inside filled wire rope is with pay-off, including the line frame, be connected with the main shaft on the line frame, the keyway has been seted up to the main shaft outer wall, has cup jointed I-shaped wheel, damping cover on the main shaft in proper order, and the damping cover inner wall is provided with the boss with keyway looks adaptation, and the damping cover outer wall has cup jointed the spring, and main shaft one end is provided with the regulating part that is used for adjusting spring pressure. The main shaft is provided with the damping sleeve, the spring and the damping adjusting nut, so that free paying-off of the filling strand is realized during production of the internally filled steel wire rope, and the purpose of adjustable damping is achieved; a sliding sleeve is welded on the main shaft in an embedded mode and is in contact with the spool as a bearing, and the functions of reducing friction force and improving wear resistance are achieved; the device is integrally and simply installed, the spool is convenient to disassemble, the whole tool is small in size and light in weight, and the device can be popularized as a standard tool.
Description
Technical Field
The utility model belongs to the technical field of wire rope manufacturing equipment, a pay-off is used to inside filled type wire rope is related to.
Background
In recent years, products in the wire rope industry are updated, the service life of a common structural wire rope used in many important occasions is no longer required by users, such as a main hoisting wire rope of a field bridge and a shore bridge, and an internal filling type wire rope is used instead. The steel wire ropes cannot be produced at present domestically, and the main bottleneck lies in that in the twisting process of the filling strands along with the steel wire ropes, the filling strands are uniformly twisted into gaps where the outer strands are in contact with the steel core and are matched with the twisting pitch of the steel wire ropes, and the filling strands cannot be freely paid off when the internal filling type steel wire ropes are produced. The key point for solving the problems is to design and process the pay-off device for the internally-filled steel wire rope, and the pay-off device is arranged on a large disc of a basket type rope combining machine so as to meet the production requirement of the internally-filled steel wire rope. The device needs to have the following three functions: 1) the manufacturing capability of the basket type rope combining machine is expanded, the paying-off device is small in size and light in weight, and a corresponding weight reduction design is required; 2) the pay-off device needs adjustable damping; 3) the pay-off device is simple in structure and convenient to disassemble, assemble and replace accessories.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an inside filling formula is pay-off for wire rope has solved the problem that the interior filling formula wire rope that exists can't freely unwrapped wire of packing strand when producing among the prior art.
The utility model provides an adopted technical scheme is, an inside filling formula pay-off for wire rope, including the line frame, be connected with the main shaft on the line frame, the keyway has been seted up to the main shaft outer wall, has cup jointed I-shaped wheel, damping cover on the main shaft in proper order, and the damping cover inner wall is provided with the boss with keyway looks adaptation, and the damping cover outer wall has cup jointed the spring, and main shaft one end is provided with the regulating part that is used for adjusting spring pressure.
The utility model discloses a characteristics still lie in:
the section of the wire rack is U-shaped, two ends of the main shaft respectively penetrate through side arms of the wire rack, and the I-shaped wheel and the damping sleeve are positioned in the wire rack.
The main shaft is a stepped shaft, the key groove is positioned in the diameter expansion section of the main shaft, the adjusting part comprises a damping adjusting nut, and the outer wall of the diameter reduction section of the main shaft is provided with a thread matched with the damping adjusting nut; a first through hole is formed in one side wall of the wire frame, the damping adjusting nut is located in the first through hole, and one end of the damping adjusting nut abuts against the spring.
Damping sheets are respectively arranged between the spool and the damping sleeve and between the spool and the side wall of the coil holder.
The other end of the main shaft is fixed on the wire frame through a positioning piece.
The positioning piece comprises a first shape platform and a second shape platform which are sequentially sleeved on the main shaft, the second shape platform is positioned outside the first shape platform, a second through hole matched with the first shape platform is formed in the other side wall of the wire frame, and the size of the second shape platform is larger than that of the first shape platform.
The main shaft is provided with a sliding sleeve, and the spool is sleeved on the sliding sleeve.
The utility model has the advantages that:
the utility model relates to an internally-filled wire rope pay-off device, which is arranged on basket type rope combining machines with different models, expands the manufacturing capability of the basket type rope combining machines and the product types for producing internally-filled wire ropes, and relates to metal core wire ropes with arbitrary structures; the main shaft is provided with the damping sleeve, the spring and the damping adjusting nut, so that free paying-off of the filling strand is realized during production of the internally filled steel wire rope, and the purpose of adjustable damping is achieved; a sliding sleeve is welded on the main shaft in an embedded mode and is in contact with the spool as a bearing, and the functions of reducing friction force and improving wear resistance are achieved; the device is integrally and simply installed, the spool is convenient to disassemble, the whole tool is small in size and light in weight, and the device can be popularized as a standard tool.
Drawings
Fig. 1 is a schematic structural view of an internally-filled wire rope pay-off device of the present invention;
fig. 2 is an installation state diagram of the paying-off device for the internally filled steel wire rope of the present invention;
fig. 3 is a schematic structural view of the main shaft of the pay-off device for the internally filled steel wire rope of the present invention.
In the drawing, 1, a wire frame, 2, a main shaft, 3, a key groove, 4, a spool, 5, a damping sleeve, 6, a boss, 7, a spring, 8, a damping adjusting nut, 9, a first through hole, 10, a damping sheet, 11, a first shape table, 12, a second shape table, 13, a second through hole, 14, a sliding sleeve, 15, a first bolt, 16, a flange plate, 17, a second bolt and 18, a rope combining machine large disc are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to an internally-filled wire rope pay-off device, as shown in figure 1, comprising an open type wire frame 1, a main shaft 2 is connected on the wire frame 1, a key groove 3 is arranged on the outer wall of the main shaft 2, a spool 4 and a damping sleeve 5 are sequentially sleeved on the main shaft 2, a boss 6 matched with the key groove 3 is arranged on the inner wall of the damping sleeve 5, the number of the key groove 3 is two sections, and the two sections of key grooves 3 are symmetrically distributed in 180 degrees and matched with the boss 6 of the damping sleeve 5 to prevent the damping sleeve 5 from rotating; the outer wall of the damping sleeve 5 is sleeved with a spring 7, and one end of the main shaft 2 is provided with an adjusting piece for adjusting the pressure of the spring 7. When in use, the wire stand 1 is fixed on the large disc 18 of the basket type rope combining machine through bolts.
The section of the wire rack 1 is U-shaped, two ends of the main shaft 2 respectively penetrate through side arms of the wire rack 1, and the spool 4 and the damping sleeve 5 are positioned in the wire rack 1.
The main shaft 2 is a stepped shaft, the key groove 3 is positioned in the diameter expansion section of the main shaft 2, the adjusting part comprises a damping adjusting nut 8, and the outer wall of the diameter reduction section of the main shaft 2 is provided with a thread matched with the damping adjusting nut 8; a first through hole 9 is formed in one side wall of the wire frame 1, the damping adjusting nut 8 is located in the first through hole 9, and one end of the damping adjusting nut abuts against the spring 7. Damping fins 10 are respectively arranged between the spool 4 and the damping sleeve 5 as well as between the side walls of the wire rack 1. One end of the damping sleeve 5 is connected with a flange 16, and the flange 15 and the damping fin 10 are fixed through a second bolt 17. The damping adjusting nut 8 moves along the axis of the main shaft 2, so that the compression amount of the spring 7 is adjusted, the pressure between the damping sheet 10 and the spool 4 is adjusted, and the damping force is adjusted.
The other end of the main shaft 2 is fixed on the wire frame 1 through a positioning piece. The damping sheet 10 between the spool 4 and the side wall of the wire frame 1 is fixed through the first bolt 15, and plays a role in damping.
The positioning piece comprises a first shape platform 11 and a second shape platform 12 which are sequentially sleeved on the main shaft 2, the second shape platform 12 is positioned outside the first shape platform 11, the other side wall of the wire frame 1 is provided with a second through hole 13 matched with the first shape platform 11, and the second through hole 13 is a square hole to prevent the main shaft 2 and the wire frame 1 from rotating relatively; the second form 12 is larger in size than the first form 11, and the second form 12 functions as a bolt head during the screwing process. The first shape stage 11 may be a square stage and the second shape stage 12 may be a hexagonal stage.
Two sections of sliding sleeves 14 are welded on the main shaft 2 in an inlaid mode, the outer diameter of each sliding sleeve 14 is larger than that of the main shaft 2, the spool 4 is sleeved on the outer wall of each sliding sleeve 14, and the sliding sleeves 14 serve as bearings to achieve the functions of reducing friction force and improving wear resistance.
The utility model relates to an inside filling formula is pay-off for wire rope has I-shaped wheel easy dismounting's characteristics, and the following step of dismouting of I-shaped wheel is implemented:
step 1: spool mounting
Step 1.1: the spool 4 is hung in the middle of the wire frame 1, and the main shaft 2 simultaneously penetrates through the second through hole 13, the first through hole 9 and the spool 4 of the open wire frame 1;
step 1.2: inserting the first form 11 into the second through hole 13;
step 1.3: the damping sleeve 5 penetrates through the first through hole 9 of the wire rack 1 and is sleeved on the main shaft 2, and the boss 6 is inserted into the key groove 3 of the main shaft 2;
step 1.4: the spring 7 penetrates through the first through hole 9 of the wire frame 1 and is sleeved outside the damping sleeve 5;
step 1.5: a damping adjusting nut 8 penetrates through the first through hole 9 and is matched with the thread on the outer wall of the reducing section of the main shaft 2;
step 1.6: and rotating the damping adjusting nut 8 to adjust the damping to a proper degree.
Step 2: spool removal
Step 2.1: rotating the damping adjusting nut 8 and taking it out of the first through hole 9;
step 2.2: the spring 7 is taken out of the first through hole 9;
step 2.3: the damping sleeve 5 is taken out of the first through hole 9;
step 2.4: the main shaft 2 is drawn out from the open type bobbin 1 and the spool 4;
step 2.5: the spool 4 is hoisted away.
In this way, the paying-off device for the internally-filled steel wire rope is characterized in that the damping sleeve, the spring and the damping adjusting nut are arranged on the main shaft, so that the damping force of the spool is adjusted; a sliding sleeve is welded on the main shaft in an embedded mode and is in contact with the spool as a bearing, and the functions of reducing friction force and improving wear resistance are achieved; the operation is simple, and the disassembly is convenient.
Claims (7)
1. The utility model provides an inside filling formula pay-off for wire rope, its characterized in that, includes line frame (1), be connected with main shaft (2) on line frame (1), keyway (3) have been seted up to main shaft (2) outer wall, I-shaped wheel (4), damping cover (5) have been cup jointed in proper order on main shaft (2), damping cover (5) inner wall is provided with boss (6) with keyway (3) looks adaptation, damping cover (5) outer wall has cup jointed spring (7), main shaft (2) one end is provided with the regulating part that is used for adjusting spring (7) pressure.
2. The paying-off device for the internally-filled steel wire rope according to claim 1, wherein the section of the wire frame (1) is U-shaped, two ends of the main shaft (2) respectively penetrate through side arms of the wire frame (1), and the spool (4) and the damping sleeve (5) are positioned in the wire frame (1).
3. The paying-off device for the internally-filled steel wire rope according to claim 1 or 2, wherein the main shaft (2) is a stepped shaft, the key groove (3) is positioned in an expanding section of the main shaft (2), the adjusting piece comprises a damping adjusting nut (8), and the outer wall of the reducing section of the main shaft (2) is provided with a thread matched with the damping adjusting nut (8); a first through hole (9) is formed in one side wall of the wire frame (1), the damping adjusting nut (8) is located in the first through hole (9), and one end of the damping adjusting nut (8) is abutted to the spring (7).
4. The paying-off device for the internally filled steel wire rope according to claim 1 or 2, wherein damping sheets (10) are respectively arranged between the spool (4) and the damping sleeve (5) and between the spool (1) and the side wall.
5. The paying-off device for an internally filled steel wire rope according to claim 1 or 2, wherein the other end of the main shaft (2) is fixed to the wire frame (1) by a positioning member.
6. The paying-off device for the internally filled steel wire rope according to claim 5, wherein the positioning member comprises a first shape table (11) and a second shape table (12) which are sequentially sleeved on the main shaft (2), the second shape table (12) is positioned outside the first shape table (11), a second through hole (13) matched with the first shape table (11) is formed in the other side wall of the wire frame (1), and the size of the second shape table (12) is larger than that of the first shape table (11).
7. The paying-off device for the internally filled steel wire rope according to claim 1 or 2, wherein a sliding sleeve (14) is arranged on the main shaft (2), and the spool (4) is sleeved on the sliding sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020418023.5U CN212531733U (en) | 2020-03-27 | 2020-03-27 | Pay-off device for internal filling type steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020418023.5U CN212531733U (en) | 2020-03-27 | 2020-03-27 | Pay-off device for internal filling type steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212531733U true CN212531733U (en) | 2021-02-12 |
Family
ID=74523701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020418023.5U Active CN212531733U (en) | 2020-03-27 | 2020-03-27 | Pay-off device for internal filling type steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212531733U (en) |
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2020
- 2020-03-27 CN CN202020418023.5U patent/CN212531733U/en active Active
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