CN115417232A - Multifunctional cable laying device - Google Patents
Multifunctional cable laying device Download PDFInfo
- Publication number
- CN115417232A CN115417232A CN202211147437.9A CN202211147437A CN115417232A CN 115417232 A CN115417232 A CN 115417232A CN 202211147437 A CN202211147437 A CN 202211147437A CN 115417232 A CN115417232 A CN 115417232A
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- China
- Prior art keywords
- sub
- cable
- pulleys
- riser
- tray
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/15—Roller assembly, particular roller arrangement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a multifunctional cable laying device, and belongs to the technical field of pulley blocks for electric power construction. Including lower triangular supports frame, go up triangular supports frame, it fastens on the main riser through the fixed pin to go up triangular supports frame bottom, lower triangular supports frame top is fixed in the main riser outside, the main riser outside has connect the height soon, length-adjustable cantilever mechanism, cantilever mechanism installs the assembly pulley that enables cable and haulage rope junction smoothly through the turning at the end, interior riser has been cup jointed to main riser bottom, main riser and interior riser are through inside and outside riser fixed pin fastening as an organic whole, the jack that has the jack tray is installed to interior riser bottom, install a plurality of tray trombone slide along jack tray upper surface circumference, the tray trombone slide top is installed on lower triangular supports frame. The invention can realize zero damage to the original building and the cable channel system, and can be used for the cable corner traction construction of basement cable bridges, cable channels, cable wells, cable tunnels and the like.
Description
Technical Field
The invention relates to a multifunctional cable laying device, which is particularly suitable for construction scenes such as basements, cable shafts and cable tunnels needing cable corners and belongs to the technical field of pulley blocks for power construction.
Background
At present, when the cable is laid on the bridge frame, destructive behaviors such as punching and fixing of a building are needed, in order to realize high-strength support, damage can be caused to the ground and the top plate on the layer when punching is carried out, and due to the fact that the punching position is fixed, the angle cannot be adjusted, and large-tonnage tension force with any height and any transverse angle cannot be realized.
Moreover, at the cable laying in-process, need be through haulage rope with cable traction to suitable position, the corner that the cable passed through is equipped with guide pulley, not only can make the cable lay according to the construction requirement position through guide pulley, can reach laborsaving effect moreover.
Because the cable is different with the haulage rope diameter, when cable and haulage rope junction process guide pulley, the junction can block guide pulley, and external force continues to pull the haulage rope, can lead to the traction force that guide pulley bore increase in the twinkling of an eye, causes the destruction to pulley, support crane span structure, braced system, leads to pulling the construction failure.
In view of the above problems, there is a need for a multifunctional cable applicator that solves the above technical problems.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a multifunctional cable laying device which can provide high-strength support under the condition of not damaging the ground and the top plate of the layer, realize large-tonnage tension with any height and any angle in a transverse direction, strengthen the support force to ensure that the transverse tension resistance of a trunk reaches more than 5 tons, ensure that a main vertical pipe has little bending deformation with the help of an upper triangular support frame and a lower triangular support frame, do not damage the floor and the top plate of a floor, and do not need to carry out ground punching and anchoring, can quickly establish a stable fixed support point for carrying out traction cable laying construction, ensure that a pulley block in the structure can ensure that the joint of a cable and a traction rope smoothly passes through a large corner without obstacles, save time and labor, and ensure that the traction construction is smoothly carried out.
In order to achieve the purpose, the invention provides the following technical scheme:
a multifunctional cable laying device is characterized by comprising a lower triangular support frame 15 and an upper triangular support frame 11 which respectively play a role in supporting the bottom and the top, wherein the bottom of the upper triangular support frame 11 is fastened on a main vertical pipe 14 through a fixing pin 12, the top of the lower triangular support frame 15 is fixed outside the main vertical pipe 14, a cantilever mechanism with adjustable length is screwed outside the main vertical pipe 14, a pulley block 24 which enables the joint of a cable and a traction rope to smoothly pass through a corner is installed at the tail end of the cantilever mechanism, an inner vertical pipe 17 is sleeved at the bottom of the main vertical pipe 14, the main vertical pipe 14 and the inner vertical pipe 17 are fastened into a whole through an inner vertical pipe fixing pin 16 and an outer vertical pipe fixing pin 16, a jack 19 with a jack tray 20 is installed at the bottom of the inner vertical pipe 17, a plurality of tray pull pipes 18 which are vertically arranged are installed along the circumference of the upper surface of the jack tray pull pipe 20, and the tops of the tray pull pipes 18 are installed on the lower triangular support frame 15;
preferably, the upper triangular support frame 11 comprises an upper casing sleeved on the main vertical pipe 14, and three upper support legs which are distributed in an upward and outward divergent manner are arranged along the outer wall of the upper casing; the lower triangular support frame 15 comprises a lower casing which is sleeved on the main vertical pipe 14, and three lower support legs which are distributed in a downward diverging manner are arranged along the outer wall of the lower casing;
preferably, the number of the tray pull pipes 18 is three, the top of each tray pull pipe 18 is fixed at the root of the lower support leg, and the bottom of each tray pull pipe 18 is fixed on the jack tray 20;
preferably, the cantilever mechanism comprises a cantilever hoop 13 sleeved outside the main vertical pipe 14, the cantilever hoop 13 is provided with a cantilever outer square pipe 21, a cantilever inner square pipe 23 is partially inserted into the cantilever outer square pipe 21, and the cantilever outer square pipe 21 and the cantilever inner square pipe 23 are fastened into a whole through a cantilever fixing pin 22;
preferably, the pulley block 24 comprises an upper flange 3 and a lower flange 5, a plurality of spaced sub-pulleys 4 are rotatably connected between the upper flange 3 and the lower flange 5, the distance direction between the upper flange 3 and the lower flange 5 is the height direction of the sub-pulleys 4, the sub-pulleys 4 are annularly arranged between the upper flange 3 and the lower flange 5, an upper bearing flange 1 is arranged at the center of the upper flange 3, a lower flange bearing is arranged at the center of the lower flange 5, the upper flange bearing 1 and the lower flange bearing are coaxially arranged, the outer diameter of each sub-pulley 4 is gradually reduced from two ends of the sub-pulley in the height direction to the middle of the sub-pulley in the height direction, so that an arc-shaped groove 6 convenient for passing through a traction rope and a cable is formed on the outer surface of each sub-pulley 4;
preferably, the sub-pulley 4 is rotatably mounted between the upper flange 3 and the lower flange 5 through a through bolt 7;
preferably, bearings for rotatably connecting the piercing bolts 7 are arranged at the upper end and the lower end of the sub-pulley 4;
preferably, anti-friction gaskets are arranged between the upper end and the lower end of the sub-pulley 4 and the upper flange 3 and between the upper end and the lower end of the sub-pulley 5;
preferably, the number of the sub pulleys 4 is six, a first connecting line 9 is formed between the circle center of each sub pulley 4 and the circle center of the upper flange bearing 1, and the included angle between the first connecting lines 9 of two adjacent pulleys is less than or equal to 60 degrees.
The multifunctional cable laying device is specially designed for the defect that a large-corner pulley piece cannot be stably fixed at a required position in the cable laying process of an indoor bridge frame. The pulley block structure of the invention is ingenious in design, in the traction process, when the joint of the cable and the traction rope passes through the pulley block, the sub-pulleys can rotate by taking the through bolt as a shaft, and even if the joint is clamped between the adjacent sub-pulleys, the sub-pulleys can smoothly depart from the rotating sub-pulleys through the rotation of the flange bearing, so that the cable can smoothly pass through a large corner without obstacles when the unequal-diameter part of the cable traction passes through the pulley block, the non-resistance traction is realized, the labor is saved by more than 50%, and the traction construction is ensured to be smoothly carried out. The invention aims to thoroughly reduce the destructive behaviors of punching and fixing buildings and the like when cables are laid on the traditional bridge frame, and factors such as unfavorable adjustment of a fixed angle and the like, provide high-strength support under the condition of not damaging the ground and a top plate of the layer, realize large-tonnage tension at any height and at any angle in a transverse direction, reinforce the tension to ensure that the transverse tension of a trunk reaches more than 5 tons, ensure that a main vertical pipe has little bending deformation under the help of an upper triangular support frame and a lower triangular support frame, and quickly establish a stable fixed support point for drawing cable laying construction.
Drawings
Fig. 1 is a schematic structural view of a multifunctional cable applicator according to the present invention;
fig. 2 is a schematic structural view of the multifunctional cable laying apparatus for accurately conveying the pulley block to any position of the bridge frame;
FIG. 3 is a schematic view of a pulley block structure;
fig. 4 is a using state diagram of the pulley block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
The multifunctional cable laying device of the present embodiment, please refer to fig. 1-4, including a lower triangular support frame 15 and an upper triangular support frame 11, which respectively support the bottom and the top, the bottom of the upper triangular support frame 11 is fastened on a main vertical pipe 14 through a fixing pin 12, the top of the lower triangular support frame 15 is fixed outside the main vertical pipe 14, a cantilever mechanism with adjustable length is screwed outside the main vertical pipe 14, a pulley block 24 which enables the connection of a cable and a hauling rope to smoothly pass through a corner is installed at the tail end of the cantilever mechanism, an inner vertical pipe 17 is sleeved at the bottom of the main vertical pipe 14, the main vertical pipe 14 and the inner vertical pipe 17 are fastened into a whole through an inner vertical pipe fixing pin 16, a jack 19 with a jack tray 20 is installed at the bottom of the inner vertical pipe 17, a plurality of tray pull pipes 18 vertically arranged are installed along the circumference of the upper surface of the jack tray 20, and the top of the tray pull pipes 18 is installed on the lower triangular support frame 15.
The upper triangular support frame 11 of the embodiment comprises an upper sleeve sleeved on the main vertical pipe 14, and three upper support legs which are distributed in an upward and outward divergent manner are arranged along the outer wall of the upper sleeve; the lower triangular support frame 15 comprises a lower casing which is sleeved on the main vertical pipe 14, and three lower support legs which are distributed downwards are arranged along the outer wall of the lower casing.
The number of the tray stay tubes 18 of the embodiment is three, and the top of the tray stay tube 18 is fixed on the root of the lower supporting leg, and the bottom of the tray stay tube is fixed on the jack tray 20.
The cantilever mechanism of the embodiment comprises a cantilever hoop 13 sleeved outside a main riser 14, wherein the cantilever hoop 13 is provided with a cantilever outer square tube 21, a cantilever inner square tube 23 is partially inserted into the cantilever outer square tube 21, and the cantilever outer square tube 21 and the cantilever inner square tube 23 are fastened into a whole through a cantilever fixing pin 22;
the pulley block 24 of this embodiment includes upper flange 3 and lower flange 5, it has a plurality of looks spaced sub-pulleys 4 to connect soon between upper flange 3 and the lower flange 5, the direction of distance between upper flange 3 and the lower flange 5 is the direction of height of sub-pulley 4, a plurality of sub-pulleys 4 are annular overall arrangement in upper flange 3 between the lower flange 5, the 3 centre of a circle department of upper flange is equipped with upper bearing flange 1, the 5 centre of a circle department of lower flange is equipped with the lower flange bearing, upper flange bearing 1 sets up with the lower flange bearing is coaxial, the external diameter of sub-pulley 4 reduces to the direction of height intermediate position from its direction of height both ends gradually, thereby form the arc recess 6 of being convenient for through haulage rope and cable at the surface of sub-pulley 4.
The sub-pulley 4 of the present embodiment is rotatably mounted between the upper flange 3 and the lower flange 5 by the through bolt 7, so that the sub-pulley 4 can be rotated 360 ° about the through bolt 7.
In order to enable the sub-pulley 4 to rotate freely, bearings for rotatably connecting the core penetrating bolts 7 are arranged at the upper end and the lower end of the sub-pulley 4;
in order to prolong the service life of the sub-pulley 4, anti-friction gaskets are arranged between the upper end and the lower end of the sub-pulley 4 and the upper flange 3 and the lower flange 5.
The number of the sub pulleys 4 is six, a first connecting line 9 is formed between the circle center of each sub pulley 4 and the circle center of the upper flange bearing 1, and the included angle between the first connecting lines 9 of two adjacent pulleys is less than or equal to 60 degrees.
The working principle is as follows: a safe supporting structure is formed between the ground and a top plate through an upper triangular support 11, a lower triangular support 15 and a thousand-gold top 19, wherein the rest gap stroke is lifted and fixed through a mechanical jack 19 to enable the jack to reach a safe limit value, the angle and the height are adjusted through a cantilever hoop 13 to be aligned with the cable laying direction of a bridge, a cantilever outer square tube 21, a cantilever fixing pin 22 and a cantilever inner square tube 23 are adjusted, a pulley block 24 reaches the position 14-1 to 14-2 specified for cable laying and is adjusted randomly, after the adjustment is completed, a pulley main shaft 10 penetrates between an upper flange 3 and a lower flange 5, when the connection part of a traction rope 8 and a cable 7 dragged by the traction rope 8 passes through the pulley block, as shown in figure 2, a bulge is formed due to the unequal diameters of the connection part of the cable 7, the traction rope 8 and the cable 7 and the connection part of the adjacent sub-pulleys 4 is clamped in a gap between the adjacent sub-4, the traction force enables the whole set of pulleys to rotate around the pulley main shaft 10, and the connection part of the adjacent sub-pulleys 4 rotates out of the sub-4 to the outside the sub-pulleys, so that the unequal diameters can smoothly pass through large corners. The multifunctional cable laying device of the embodiment can be distributed at a plurality of positions, and large inflection points are formed at the positions, so that the cable 7 can pass through without resistance at one time, and the purpose of saving manpower is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a multifunctional cable lays ware, its characterized in that is including playing the bottom respectively, the lower triangular supports frame of top supporting effect, go up the triangular supports frame, it fastens on main riser through the fixed pin to go up the triangular supports frame bottom, lower triangular supports frame top is fixed in the main riser outside, the main riser outside has connect length-adjustable cantilever mechanism soon, the assembly pulley that enables cable and haulage rope junction to pass through the turning smoothly is installed to cantilever mechanism end, interior riser has been cup jointed to main riser bottom, main riser and interior riser are through inside and outside riser fixation round pin fastening as an organic whole, the jack that has the jack tray is installed to interior riser bottom, the tray trombone slide of a plurality of perpendicular settings is installed along jack tray upper surface circumference, the tray trombone slide top is installed on lower triangular supports frame.
2. The multifunctional cable laying device according to claim 1, wherein said upper triangular support frame comprises an upper sleeve sleeved on the main vertical pipe, and three upper legs are arranged along the outer wall of the upper sleeve and are arranged in an upward and outward diverging manner; the lower triangular support frame comprises a lower sleeve sleeved on the main vertical pipe, and three lower support legs which are arranged in a downward divergent layout are arranged along the outer wall of the lower sleeve.
3. A multi-function cable applicator as claimed in claim 2 wherein said tray tubes are three in number, the top of the tray tube being secured to the root of the lower leg and the bottom of the tray tube being secured to the jack tray.
4. The multifunctional cable laying device according to claim 1, wherein said boom mechanism comprises a boom anchor ear sleeved outside the main riser, an outer square boom pipe is mounted on the boom anchor ear, an inner square boom pipe is inserted in the outer square boom pipe, and the outer square boom pipe and the inner square boom pipe are fastened together by a boom fastening pin.
5. The multifunctional cable laying device as claimed in claim 1, wherein the pulley block comprises an upper flange and a lower flange, a plurality of spaced sub-pulleys are rotatably connected between the upper flange and the lower flange, a distance between the upper flange and the lower flange is a height direction of the sub-pulleys, the sub-pulleys are annularly arranged between the upper flange and the lower flange, an upper bearing flange is arranged at a center of the upper flange, a lower flange bearing is arranged at a center of the lower flange, the upper flange bearing and the lower flange bearing are coaxially arranged, and outer diameters of the sub-pulleys are gradually reduced from two ends of the sub-pulleys in the height direction to a middle position of the sub-pulleys in the height direction, so that an arc-shaped groove for facilitating the passage of the traction rope and the cable is formed on the outer surface of the sub-pulleys.
6. A multiple function cable applicator as defined in claim 5 wherein said sub-pulleys are rotatably mounted between the upper and lower flanges by through-bolts.
7. A multifunctional cable applicator as in claim 6 wherein said sub-pulleys are provided at both upper and lower ends with bearings for rotatably connecting said feedthrough bolts.
8. The multifunctional cable applicator of claim 5 wherein anti-friction gaskets are mounted between the upper and lower ends of said sub-pulley and the upper and lower flanges.
9. A multifunctional cable applicator as claimed in claim 5 wherein said number of sub-pulleys is six, the centre of the sub-pulley and the centre of the upper flange bearing forming a first line, the angle between the first lines of two adjacent pulleys being less than or equal to 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211147437.9A CN115417232A (en) | 2022-09-21 | 2022-09-21 | Multifunctional cable laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211147437.9A CN115417232A (en) | 2022-09-21 | 2022-09-21 | Multifunctional cable laying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115417232A true CN115417232A (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211147437.9A Pending CN115417232A (en) | 2022-09-21 | 2022-09-21 | Multifunctional cable laying device |
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| Country | Link |
|---|---|
| CN (1) | CN115417232A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080947A (en) * | 2023-10-18 | 2023-11-17 | 苏州沪港科技股份有限公司 | Cable laying traction device |
-
2022
- 2022-09-21 CN CN202211147437.9A patent/CN115417232A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117080947A (en) * | 2023-10-18 | 2023-11-17 | 苏州沪港科技股份有限公司 | Cable laying traction device |
| CN117080947B (en) * | 2023-10-18 | 2024-02-06 | 苏州沪港科技股份有限公司 | Cable laying traction device |
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