CN112038981A - Electric power crane span structure laying device - Google Patents
Electric power crane span structure laying device Download PDFInfo
- Publication number
- CN112038981A CN112038981A CN202010942095.4A CN202010942095A CN112038981A CN 112038981 A CN112038981 A CN 112038981A CN 202010942095 A CN202010942095 A CN 202010942095A CN 112038981 A CN112038981 A CN 112038981A
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- CN
- China
- Prior art keywords
- guide
- wheel
- cable
- electric bridge
- laying device
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- 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.)
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Classifications
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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
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention is suitable for the technical field of electric bridge laying, and provides an electric bridge laying device, which comprises a bridge body, wherein the bottom of the bridge body is detachably connected with a plurality of one-way guide mechanisms, each one-way guide mechanism comprises a shell and a pair of guide wheels arranged in the shell, an inlet and outlet hole passage for cables to penetrate in and out is arranged on the shell, a gap for the cables to penetrate through is arranged between the two guide wheels, the two guide wheels rotate in opposite directions and rotate in one direction, the position of one guide wheel relative to the other guide wheel is adjustable, each guide wheel comprises a wheel body, and a guide wheel shaft is fixed at the rotating center of each guide wheel, and the electric bridge laying device has the advantages that: because the rotation directions of the two guide wheels are opposite and are unidirectional rotation, the cable can be involved out under the action of external force, the arrangement of the cable is convenient, the cable cannot be pulled out when the cable is stopped or reversely dragged, and the phenomenon that the cable drags in a mess can be effectively avoided.
Description
Technical Field
The invention relates to the technical field of laying of electric bridges, in particular to a laying device of an electric bridge.
Background
The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and can also be attached to various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is installed on an outdoor bridge frame outside the building.
After the cable bridge construction is completed, a sufficient number of cables need to be laid according to a plan. The cable bridge laying device disclosed in the Chinese patent CN204732808U comprises a plurality of laying units, the spacing distance between two adjacent laying units is 10-15 m, and the cable bridge laying device is arranged on the upper end of a bridge or an inclined upper end top beam, so that the cable laying efficiency can be improved, and the cable damage rate is reduced. Furthermore, the utility model provides a lay the unit and include a base and a cable pulley, through the base is convenient for install the cable pulley on the cable testing bridge, and is concrete, and this base adopts square board, and square board vertically installs when using on the cable testing bridge, and through rationally setting up the mounting hole and hang the hole on this square board, can convenient and fast lay the unit to each and arrange, improved staff's operating efficiency.
But its direction to the cable is accomplished through the cable pulley, and the cable pulley easily receives the action of gravity of dragging the cable between two cable pulleys, and automatic the rotation leads to the cable to scatter on ground etc. generally speaking, even the cable pulley does not have automatic spacing function, causes the problem that the cable drags the wad to take place easily.
Disclosure of Invention
The embodiment of the invention aims to provide a laying device for an electric bridge, and aims to solve the technical problems in the prior art determined in the background art.
The embodiment of the invention is realized in such a way that the electric bridge laying device comprises a bridge body, wherein the bottom of the bridge body is detachably connected with a plurality of one-way guide mechanisms, each one-way guide mechanism comprises a shell and a pair of guide wheels arranged in the shell, the shell is provided with an inlet and outlet hole passage for cables to penetrate in and out, a gap for the cables to penetrate through is arranged between the two guide wheels, the two guide wheels rotate in opposite directions and rotate in one direction, the position of one guide wheel relative to the other guide wheel is adjustable, each guide wheel comprises a wheel body, the outer circumference of each wheel body is provided with a circle of wheel groove with an arc-shaped cross section, and a guide wheel shaft is fixed at the rotation center of each guide wheel.
As a further scheme of the invention: the inlet and outlet duct on the shell corresponds to the wheel groove, and the corner positions of the inlet and outlet duct are in arc transition.
As a still further scheme of the invention: the guide wheel shaft is further fixedly provided with a ratchet wheel, the shell is hinged with a pawl matched with the ratchet wheel, the pawl is connected with a tension spring, and the free end of the tension spring is connected with the inner wall of the shell through a fixing ring.
As a still further scheme of the invention: the inner wall of the shell is further provided with a torsion spring through a torsion spring fixing screw, a wheel shaft sleeve is arranged at the free end of the torsion spring and is rotatably connected with one of the guide wheel shafts of the guide wheels, and the shell is further provided with an arc-shaped movable groove for the guide wheel shaft to move and yield.
As a still further scheme of the invention: and a toggle sleeve is further fixed at the end part of the guide wheel shaft and is positioned outside the shell.
As a still further scheme of the invention: the vacuum chuck is installed to the bottom of crane span structure body, the vacuum chuck rotates and connects the connecting rod, the connecting rod with one-way guiding mechanism is connected.
As a still further scheme of the invention: the bottom of vacuum chuck is fixed with the axle sleeve, and the end cover is installed to the tip opening part of axle sleeve, the connecting rod passes end cover and axle sleeve, just the tip of connecting rod is equipped with spacing step, installs a plurality of bearing between axle sleeve and the connecting rod.
Compared with the prior art, the invention has the beneficial effects that: the detachable connection of the one-way guide mechanism and the bridge frame body is realized by the vacuum chuck, the connection mode is simple and convenient, and the laying work efficiency is improved; the two guide wheels rotate in opposite directions and rotate in one direction, so that the cable can be drawn out under the action of external force to facilitate the arrangement of the cable, the cable cannot be drawn out when the cable is stopped or pulled in the opposite direction, the phenomenon that the cable is dragged and disorderly can be effectively avoided, the torsional spring can realize the adjustment of the gap between the two guide wheels, the threading operation of the cable can be conveniently carried out, the cable guide device can also be suitable for cables with different diameters, and the practicability is high; the one-way guide mechanism can rotate freely to meet the requirement that laying work is convenient to carry out.
Drawings
Fig. 1 is a schematic structural diagram of an electric bridge laying device.
Fig. 2 is a schematic view of the internal structure of a one-way guide mechanism in an electric power bridge laying device.
Fig. 3 is a schematic structural diagram of a housing in an electric bridge laying device.
Fig. 4 is a schematic view of a guide wheel in an electric power bridge application device.
Fig. 5 is a schematic diagram of a position adjustment structure of a guide wheel in an electric bridge laying device.
Fig. 6 is a schematic view of an internal structure of a shaft sleeve in an electric bridge laying device.
In the drawings: 1-bridge frame body, 2-vacuum chuck, 3-connecting rod, 4-one-way guide mechanism, 401-shell, 402-guide wheel, 4021-wheel body, 4022-wheel groove, 403-guide wheel shaft, 404-ratchet wheel, 405-pawl, 406-tension spring, 407-fixing ring, 408-wheel shaft sleeve, 409-torsion spring, 410-torsion spring fixing screw, 411-movable groove, 412-toggle sleeve, 5-cable, 6-shaft sleeve, 7-limit step, 8-end cover and 9-bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a structural diagram of an electric bridge laying apparatus provided in an embodiment of the present invention includes a bridge body 1, a plurality of unidirectional guide mechanisms 4 are detachably connected to a bottom of the bridge body 1, each unidirectional guide mechanism 4 includes a housing 401 and a pair of guide wheels 402 installed in the housing 401, an entry and exit hole for a cable 5 to pass through is provided on the housing 401, a gap for the cable 5 to pass through is provided between the two guide wheels 402, rotation directions of the two guide wheels 402 are opposite and both rotate in a unidirectional manner, a position of one guide wheel 402 relative to the other guide wheel 402 is adjustable, each guide wheel 402 includes a wheel body 4021, a circle of wheel groove 4022 with an arc-shaped cross section is provided on an outer circumference of the wheel body 4021, a guide wheel shaft 403 is fixed at a rotation center of the guide wheel 402, as a preferable option, the inlet and outlet duct on the housing 401 corresponds to the wheel groove 4022, and the corner positions of the inlet and outlet duct are in arc transition.
In practical application of the embodiment of the invention, the number of the one-way guide mechanisms 4 is arranged according to practical requirements, generally speaking, the one-way guide mechanisms 4 can be arranged at intervals of 10-15 meters, when the cable 5 penetrates into the shell 401, enters between the two guide wheels 402 and finally penetrates out of the shell 401, the cable 5 can be well limited between the two guide wheels 402 or between the guide wheels 402 and the inner wall of the shell 401, when the cable 5 is pulled outwards, the cable 5 can be involved under the action of external force because the rotation directions of the two guide wheels 402 are opposite and are both in one-way rotation, so that the cable 5 can be conveniently arranged, and when the cable 5 is stopped or pulled reversely, the cable 5 cannot be pulled out, and the phenomenon that the cable 5 is dragged to be messy can be effectively avoided.
As shown in fig. 2 to 3, as a preferred embodiment of the present invention, a ratchet 404 is further fixed on the guide wheel shaft 403, a pawl 405 matched with the ratchet 404 is hinged on the housing 401, a tension spring 406 is connected on the pawl 405, and a free end of the tension spring 406 is connected with an inner wall of the housing 401 through a fixing ring 407.
In the embodiment of the present invention, when the cable 5 is pulled from the outside, the ratchet 404 and the guide wheel 402 rotate synchronously and in the same direction, and a rattling sound occurs during the rotation, i.e. the normal rotation of the guide wheel 402 is not affected, and when the cable 5 stops or pulls in the opposite direction, due to the action of the pawl 405, the guide wheel 402 does not rotate in the opposite direction, and the cable 5 is not pulled out, so that the occurrence of a messy cable 5 can be effectively avoided.
As shown in fig. 5, as another preferred embodiment of the present invention, a torsion spring 409 is further installed on an inner wall of the housing 401 through a torsion spring fixing screw 410, a wheel axle sleeve 408 is arranged at a free end position of the torsion spring 409, the wheel axle sleeve 408 is rotatably connected with one of the guide wheel shafts 403 of the guide wheel 402, and an arc-shaped movable groove 411 for abdicating the movement of the guide wheel shaft 403 is further formed on the housing 401.
In the embodiment of the invention, when threading, the guide wheel shaft 403 can be pulled to the other end of the movable groove 411, at this time, the torsion spring 409 is compressed, when the guide wheel shaft 403 moves to the other end of the movable groove 411, the gap between the two guide wheels 402 is the largest at this time, the threading operation of the cable 5 can be conveniently carried out, after the threading is completed, the guide wheel shaft 403 is loosened, the torsion spring 409 automatically resets, so that the cable 5 is in a relatively clamped state, meanwhile, the arrangement of the torsion spring 409 in the embodiment can also adapt to cables 5 with different diameters, and the practicability is strong.
As shown in fig. 3, as another preferred embodiment of the present invention, a toggle sleeve 412 is further fixed at the end of the guide wheel shaft 403, and the toggle sleeve 412 is located outside the housing 401.
In the embodiment of the present invention, the toggle sleeve 412 may be operated to drive the guide axle 403 to move, and preferably, the toggle sleeve 412 and the torsion spring 409 may be disposed at both ends of the guide axle 403, and in order to simplify the technical solution, the above embodiment of the present application only exemplifies a case where the toggle sleeve 412 and the torsion spring 409 are disposed at one end of the guide axle 403.
As shown in fig. 1 and 6, as another preferred embodiment of the present invention, a vacuum chuck 2 is installed at the bottom of the bridge body 1, the vacuum chuck 2 is rotatably connected with a connecting rod 3, and the connecting rod 3 is connected with the one-way guide mechanism 4.
In the embodiment of the invention, the vacuum chuck 2 is used for realizing the detachable connection of the one-way guide mechanism 4 and the bridge frame body 1, the connection mode is simple and convenient, and the laying work efficiency is improved, and moreover, the vacuum chuck 2 is rotationally connected with the connecting rod 3, and the one-way guide mechanism 4 can rotate freely, so that the requirement of convenient laying work is met.
As shown in fig. 1 and 6, as another preferred embodiment of the present invention, a shaft sleeve 6 is fixed at the bottom of the vacuum chuck 2, an end cap 8 is installed at an opening of an end portion of the shaft sleeve 6, the connecting rod 3 passes through the end cap 8 and the shaft sleeve 6, a limiting step 7 is arranged at an end portion of the connecting rod 3, and a plurality of bearings 9 are installed between the shaft sleeve 6 and the connecting rod 3.
With the above embodiments, it is easy to understand that the working principle of the present invention is: the number of the one-way guide mechanisms 4 is arranged according to actual requirements, generally speaking, the one-way guide mechanisms 4 can be arranged every 10-15 meters, and when the arrangement is performed, firstly, the vacuum suction cups 2 are fixed on the bridge frame body 1, and then the connecting rods 3 are connected with the one-way guide mechanisms 4. When the cable 5 is laid, the toggle sleeve 412 is operated to drive the guide wheel shaft 403 to move to the other end of the movable groove 411, the gap between the two guide wheels 402 is the largest at the moment, so that the cable 5 can be conveniently threaded, after the threading is finished, the guide wheel shaft 403 is loosened, and the torsion spring 409 automatically resets to enable the cable 5 to be in a relatively clamped state; when the cable 5 is pulled from the outside, the ratchet 404 and the guide wheel 402 rotate synchronously and in the same direction, and rattle occurs in the rotating process, namely, the normal rotation of the guide wheel 402 is not affected, after the cable 5 is led out, the problem of automatic cable 5 outgoing caused by inertia effect can be reduced because the ratchet 404 and the pawl 405 have certain damping effect, and when the cable 5 is stopped or pulled reversely, the guide wheel 402 cannot rotate reversely because of the action of the pawl 405, the cable 5 cannot be pulled out, so that the phenomenon that the cable 5 is dragged and disordered can be effectively avoided; and because vacuum chuck 2 rotates with connecting rod 3 to be connected, one-way guiding mechanism 4 can the free rotation to satisfy the demand that laying work is convenient to go on.
The embodiment of the invention provides an electric bridge laying device, which realizes the detachable connection of a one-way guide mechanism 4 and a bridge body 1 by a vacuum chuck 2, has a simple and convenient connection mode, and is beneficial to improving the laying work efficiency; the rotation directions of the two guide wheels 402 are opposite and are unidirectional, so that the cable 5 can be involved under the action of external force, the arrangement of the cable 5 is convenient, the cable 5 cannot be pulled out when the cable is stopped or reversely dragged, the phenomenon that the cable 5 is dragged and disordered can be effectively avoided, the gap between the two guide wheels 402 can be adjusted through the torsion spring 409, the threading operation of the cable 5 can be conveniently carried out, the cable 5 can be suitable for cables 5 with different diameters, and the practicability is high; the one-way guide mechanism 4 can rotate freely to meet the requirement of laying work convenience.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (7)
1. An electric bridge laying device comprises a bridge body (1) and is characterized in that, the bottom of the bridge frame body (1) is detachably connected with a plurality of one-way guide mechanisms (4), the unidirectional guide mechanism (4) comprises a shell (401) and a pair of guide wheels (402) arranged in the shell (401), wherein an inlet and outlet hole channel for a cable to pass in and out is arranged on the shell (401), a gap for the cable to pass through is arranged between the two guide wheels (402), the rotation directions of the two guide wheels (402) are opposite and are unidirectional rotation, wherein the position of one of said guide wheels (402) is adjustable relative to the other of said guide wheels (402), the guide wheel (402) comprises a wheel body (4021), a circle of wheel groove (4022) with an arc-shaped cross section is formed in the outer circumference of the wheel body (4021), and a guide wheel shaft (403) is fixed at the rotation center of the guide wheel (402).
2. An electric bridge laying apparatus as claimed in claim 1, wherein said access openings in said housing (401) correspond in position to said wheel wells (4022) and are rounded at corner positions.
3. An electric bridge laying device according to claim 1, wherein a ratchet wheel (404) is further fixed on the guiding wheel shaft (403), a pawl (405) matched with the ratchet wheel (404) is hinged and mounted on the housing (401), a tension spring (406) is connected to the pawl (405), and a free end of the tension spring (406) is connected with the inner wall of the housing (401) through a fixing ring (407).
4. The electric bridge laying device according to claim 3, wherein a torsion spring (409) is further mounted on the inner wall of the housing (401) through a torsion spring fixing screw (410), a wheel sleeve (408) is arranged at a free end of the torsion spring (409), the wheel sleeve (408) is rotatably connected with one guide wheel shaft (403) of the guide wheels (402), and an arc-shaped movable groove (411) for abdicating the movement of the guide wheel shaft (403) is further formed in the housing (401).
5. An electric bridge laying apparatus as claimed in claim 4, wherein a toggle sleeve (412) is further secured to the end of said steering wheel shaft (403), and said toggle sleeve (412) is external to the housing (401).
6. An electric bridge laying device according to claim 1, 2, 3, 4 or 5, wherein said bridge body (1) is provided at the bottom with vacuum cups (2), said vacuum cups (2) being rotatably connected with connecting rods (3), said connecting rods (3) being connected with said one-way guide mechanism (4).
7. An electric bridge laying device according to claim 6, wherein a shaft sleeve (6) is fixed at the bottom of the vacuum chuck (2), an end cover (8) is installed at an end opening of the shaft sleeve (6), the connecting rod (3) passes through the end cover (8) and the shaft sleeve (6), a limiting step (7) is arranged at the end of the connecting rod (3), and a plurality of bearings (9) are installed between the shaft sleeve (6) and the connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942095.4A CN112038981B (en) | 2020-09-09 | 2020-09-09 | Electric power crane span structure laying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942095.4A CN112038981B (en) | 2020-09-09 | 2020-09-09 | Electric power crane span structure laying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112038981A true CN112038981A (en) | 2020-12-04 |
| CN112038981B CN112038981B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010942095.4A Active CN112038981B (en) | 2020-09-09 | 2020-09-09 | Electric power crane span structure laying device |
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| Country | Link |
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| CN (1) | CN112038981B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231525A (en) * | 2023-03-14 | 2023-06-06 | 安徽云翼航空技术有限公司 | Cable paying-off and laying robot |
| CN116914664A (en) * | 2023-09-06 | 2023-10-20 | 三峡金沙江云川水电开发有限公司 | Cable fixing device |
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| CN116914664A (en) * | 2023-09-06 | 2023-10-20 | 三峡金沙江云川水电开发有限公司 | Cable fixing device |
| CN116914664B (en) * | 2023-09-06 | 2023-11-17 | 三峡金沙江云川水电开发有限公司 | Cable fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112038981B (en) | 2022-04-19 |
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