CN111740352A - Cable well cable laying device and method - Google Patents
Cable well cable laying device and method Download PDFInfo
- Publication number
- CN111740352A CN111740352A CN202010866678.3A CN202010866678A CN111740352A CN 111740352 A CN111740352 A CN 111740352A CN 202010866678 A CN202010866678 A CN 202010866678A CN 111740352 A CN111740352 A CN 111740352A
- Authority
- CN
- China
- Prior art keywords
- cable
- well
- clamping plate
- crosspiece
- rollers
- 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.)
- Granted
Links
Images
Classifications
-
- 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
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention relates to a cable laying device and method for a cable well. The technical scheme is that the cable well cable laying device comprises a rack, a transverse roller arranged on the rack and a well wall clamping part arranged below the rack, wherein the well wall clamping part comprises a movable clamping plate, a fixed clamping plate, a screw rod clamping mechanism and a ratchet clamping mechanism, wherein the screw rod clamping mechanism and the ratchet clamping mechanism are connected with the movable clamping plate and the fixed clamping plate; and provides a laying method using the device. The cable well cable laying device has the advantages that the cable well wall can be firmly clamped through the cable well cable laying device, the working efficiency of cable laying of the cable well is improved, meanwhile, the laying method is simple and easy to operate, and the operation difficulty is reduced.
Description
Technical Field
The invention relates to the field of cable laying, in particular to a cable well cable laying device and a cable well cable laying method.
Background
When carrying out cable laying in urban area cable income ground work progress, if the cable gets into cable shaft and cable well head direct contact can produce very big resistance, cause cable sheath wearing and tearing and cable well head to damage, influence construction quality and efficiency of construction, consequently need cable laying appurtenance.
Patent document CN201520260962.0 discloses an auxiliary device for laying cables, which uses a combination of rollers clamped on the wall of a cable shaft to support and convey cables, and solves the problem of cable abrasion, but still has the following disadvantages: (1) the clamping is unstable; (2) the thickness range of the well wall which can be clamped by the clamping legs is small; (3) lack cable stop gear, the cable frequently deviates from the device top, needs constructor to correct the cable direction.
Disclosure of Invention
Aiming at the problem that the clamping of the conventional auxiliary cable laying device is unstable, the invention provides the cable well cable laying device which is more complete in clamping structure and more stable in clamping, and the laying method which is simple and convenient to operate.
In order to solve the problems, the technical scheme adopted by the invention is that the cable well cable laying device comprises a rack, a transverse roller arranged on the rack and a well wall clamping part arranged below the rack, wherein the well wall clamping part comprises a movable clamping plate, a fixed clamping plate, a screw rod clamping mechanism and a ratchet clamping mechanism, and the screw rod clamping mechanism and the ratchet clamping mechanism are connected with the movable clamping plate and the fixed clamping plate. The two clamping modes are combined, so that clamping is firmer.
Preferably, the screw rod clamping mechanism comprises a screw rod, a screw rod screw hole and a screw rod fixing hole, the screw rod screw hole is arranged on the movable clamping plate and matched with the screw rod, the screw rod fixing hole is arranged on the fixed clamping plate, and the screw rod penetrates through the screw rod screw hole and is connected to the screw rod fixing hole through a bearing. The lead screw stroke is big, improves the mobility of activity pinch-off blades, enlarges the range of can pressing from both sides dress.
Preferably, the ratchet clamping mechanism comprises a ratchet arranged at the upper end of the movable clamping plate and perpendicular to the movable clamping plate and a pawl connected to the bottom surface of the rack through a pawl pin, the pawl can rotate around the pawl pin, and the ratchet is meshed with the pawl. After clamping, the ratchet and the pawl are matched to clamp the movable clamping plate tightly, so that the movable clamping plate is prevented from loosening, and the clamping stability is improved.
Preferably, the well wall clamping part further comprises two auxiliary clamping arm groups and a connecting plate, each auxiliary clamping arm group comprises two hinged auxiliary clamping arms, the two auxiliary clamping arm groups are respectively hinged with two sides of the top of the movable clamping plate, the other end of each auxiliary clamping arm group is hinged with the connecting plate, and the connecting plate is fixed at the bottom of the rack. This design prevents that the movable clamping plate from taking place slight rotation with the lead screw as the axle.
Preferably, rubber pads are arranged on the movable clamping plate and the fixed clamping plate. The rubber pad increases frictional force and makes to press from both sides the dress more stable, avoids simultaneously pressing from both sides when adorning and causes the wearing and tearing destruction to the cable shaft wall.
Preferably, the device also comprises vertical rollers which are symmetrically arranged on two sides of the rack in pairs and a cross bar roller which is arranged above the vertical rollers, wherein one end of the cross bar roller is hinged with the vertical rollers, and the other end of the cross bar roller is fixed at the top end of the vertical roller on the opposite side through a cross bar roller pin. The roller constitutes confined frame, with the cable restriction in the frame, prevents that the cable from breaking away from cable shaft cable laying device, need not constructor when making cable laying and corrects the position, reduces the cost of labor, improves the efficiency of construction.
Preferably, the lateral rollers and the crosspiece rollers are cylinders whose side surfaces are concave with a radius of curvature. The contact area of the roller and the cable is enlarged, so that the cable laying operation is more stable.
Preferably, the bottom of the frame is provided with universal wheels, and the rear end of the frame is provided with a pull rod. The cable well cable laying device is convenient to drag and transport in a construction site, and the construction efficiency is improved.
Preferably, the front end of the frame has a downward bending angle. The advantage is that the turning buffering is provided when the cable is conveyed to the underground, and the phenomenon that the rear part of the cable is tilted to separate from the transverse roller due to overlarge bending when the cable is turned is avoided.
The invention also provides a laying method adopting the cable well cable laying device, which comprises the following steps:
A. fixedly mounting a cable laying device of the cable well: placing the cable well above the well wall of the cable well, enabling the movable clamping plate to be positioned on the outer side of the well wall, and fixing the clamping plate on the inner side of the well wall; rotating the screw rod, driving the movable clamping plate to move towards the fixed clamping plate through a screw hole of the screw rod, and clamping the well wall; in the moving process of the movable clamping plate, the ratchet strip is meshed with the pawl and is clamped and fixed after being clamped, so that the movable clamping plate cannot move reversely;
B. installing a cable: lifting the transverse baffle roller upwards; placing the cable between the vertical rollers, and naturally attaching the cable to the horizontal rollers under the action of gravity; putting down the crosspiece rollers and installing crosspiece roller pins; the transverse rollers, the vertical rollers and the transverse baffle rollers form a closed frame, and the cable is arranged in the closed frame; conveying and laying the cable into a cable well;
C. after laying, demolish cable shaft cable laying device: the tail part of the pawl is pulled, the engagement between the ratchet bar and the pawl is released, and the screw rod is rotated reversely to release the movable clamping plate, so that the movable clamping plate can be detached.
According to the technical scheme, the device provided by the invention has the following advantages:
(1) the screw rod clamping mechanism, the ratchet clamping mechanism, the auxiliary clamping arm and the rubber pad act together, so that the clamping force is improved, the clamping stability is improved, and the wall thickness range capable of clamping is expanded;
(2) the transverse baffle roller is additionally arranged, so that the cable is prevented from falling out of the device, and the working efficiency is improved;
(3) the pull rod and the universal wheel are additionally arranged, so that the tractor is convenient to drag and transport.
The method provided by the invention has the following advantages:
(1) the disassembly and assembly operation is simple and convenient, and the operation difficulty is reduced;
(2) need not workman's correction cable position in the laying process, reduce the cost of labor.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a schematic bottom view of fig. 1.
Fig. 4 is a partially enlarged view of fig. 1.
Fig. 5 is a partially enlarged view of fig. 3.
In the figure: 1. the device comprises a rack, 2 transverse rollers, 3 vertical rollers, 4 transverse baffle rollers, 5 pull rods, 6 movable clamping plates, 7 fixed clamping plates, 8 universal wheels, 9 lead screws, 10 ratchets, 11 pawls, 12 auxiliary clamping arms, 13 transverse baffle roller pins, 14 connecting plates, 15 rubber pads and 16 pawl pins.
Detailed Description
As shown in fig. 1-5, the cable well cable laying device provided by the present invention comprises a frame 1, transverse rollers 2 installed in parallel above the frame 1, and a well wall clamping part arranged at the bottom of the frame 1, wherein the well wall clamping part comprises a movable clamping plate 6, a fixed clamping plate 7, a screw rod clamping mechanism connecting the two clamping plates, and a ratchet clamping mechanism: the screw rod clamping mechanism comprises a screw rod 9, a screw rod screw hole which is arranged on the movable clamping plate 6 and matched with the screw rod 9, and a screw rod fixing hole which is arranged on the fixed clamping plate 7, wherein the screw rod 9 passes through the screw rod screw hole and is connected in the screw rod fixing hole through a bearing; the ratchet clamping mechanism comprises a ratchet 10 which is arranged at the top of the movable clamping plate 6 and is vertical to the movable clamping plate 6 and a pawl 11 which is connected at the bottom of the machine frame 1 through a pawl pin 16 and is matched with the ratchet 10, and the pawl 11 can rotate by taking the pawl pin 16 as a shaft. Two auxiliary clamping arm groups are further arranged on the movable clamping plate 6, each auxiliary clamping arm group comprises two auxiliary clamping arms 12, one ends of the two auxiliary clamping arm groups are hinged to each other, the two auxiliary clamping arm groups are hinged to two sides of the top of the movable clamping plate 6 respectively, the other ends of the two auxiliary clamping arm groups are hinged to the connecting plate 14, and the connecting plate 14 is fixed to the bottom of the rack. Rubber pads 15 are arranged on the opposite surfaces of the movable clamping plate 6 and the fixed clamping plate 7.
Frame top both sides are provided with two bisymmetry vertical roller 3, and 3 tops of vertical roller are provided with crosspiece roller 4, and 4 one ends of crosspiece roller are articulated with 3 tops of vertical roller, and the other end of crosspiece roller 4 is fixed on the top of the vertical roller 3 of opposite side with crosspiece roller round pin 13, and crosspiece roller round pin 13 can be dismantled. The bottom of the frame 1 is also provided with universal wheels 8, and the rear end of the frame is provided with a telescopic pull rod 5.
The invention also provides a cable well cable laying method adopting the device, which comprises the following steps:
A. fixedly mounting a cable laying device of the cable well: the cable well is placed above the well wall of the cable well, the movable clamping plate 6 is arranged on the outer side of the well wall, and the fixed clamping plate 7 is arranged on the inner side of the well wall; the screw rod 9 is rotated, the movable clamping plate 6 is driven to move towards the fixed clamping plate 7 through a screw hole of the screw rod, and the well wall is clamped; in the moving process of the movable clamping plate 6, the ratchet strip 10 and the pawl 11 are kept meshed and clamped and fixed after being clamped, so that the movable clamping plate 6 cannot move reversely;
B. installing a cable: lifting the crosspiece rollers 4 upwards; placing the cable between the vertical rollers 3, and naturally attaching the cable to the horizontal rollers 2 under the action of gravity; the transverse bar roller 4 is put down, and a transverse bar roller pin 13 is installed; the transverse rollers 2, the vertical rollers 3 and the transverse baffle rollers 4 form a closed frame, and cables are arranged in the closed frame; conveying and laying the cable into a cable well;
C. after laying, demolish cable shaft cable laying device: the tail part of the pawl 11 is pulled to release the engagement of the ratchet 10 and the pawl 11, and the screw 9 is rotated reversely to release the movable clamping plate 6 to be detached.
According to the embodiment, the cable well cable laying device provided by the invention has the beneficial effects that: (1) the clamping is more stable, and the clamping range is larger; (2) the cable can be prevented from being pulled out from the laying device; (3) the dragging and moving are convenient.
The cable well cable laying method provided by the invention has the beneficial effects that: (1) the dismounting operation is simple and convenient, and the operation difficulty is reduced. (2) The cables do not need workers to correct in the laying process, and labor cost is reduced.
Claims (10)
1. The utility model provides a cable shaft cable laying device, includes frame (1), installs horizontal roller (2) in frame (1) and setting are in well wall clamping part of frame (1) below, its characterized in that, well wall clamping part is including activity clamp plate (6), fixed clamp plate (7), connect activity clamp plate (6) with lead screw clamping mechanism and the ratchet clamping mechanism of fixed clamp plate (7).
2. The cable well cabling arrangement according to claim 1, wherein the lead screw clamping mechanism comprises a lead screw (9), a lead screw hole provided on the movable clamping plate (6) for cooperating with the lead screw (9), and a lead screw fixing hole provided on the fixed clamping plate (7), through which the lead screw (9) is passed and connected in the lead screw fixing hole by a bearing.
3. The cable well cable laying device according to claim 1 or 2, wherein the ratchet clamping mechanism comprises a ratchet (10) fixed at the upper end of the movable clamping plate (6) and perpendicular to the movable clamping plate (6), and a pawl (11) connected to the bottom surface of the rack (1) through a pawl pin (16), the pawl (11) can rotate around the pawl pin (16), and the ratchet (10) is engaged with the pawl (11).
4. A cable well cabling arrangement according to claim 1 or 2, wherein the well wall clamping means further comprises two auxiliary clamping arms (12) and a connecting plate (14), the auxiliary clamping arms comprising two articulated auxiliary clamping arms, the two auxiliary clamping arms being articulated with the movable clamping plate (6) at each side of the top and with the other end being articulated with the connecting plate (14), the connecting plate (14) being fixed to the bottom of the frame (1).
5. A cable well cabling arrangement according to claim 1 or 2, wherein rubber pads (15) are provided on the movable clamping plate (6) and the fixed clamping plate (7).
6. The cable well cable laying device according to claim 1 or 2, further comprising vertical rollers (3) arranged on two sides of the frame (1) in pairwise symmetry and a crosspiece roller (4) arranged above the vertical rollers (3), wherein one end of the crosspiece roller (4) is hinged to the top end of the vertical roller (3), the other end of the crosspiece roller is fixed to the top end of the opposite crosspiece roller (4) through a crosspiece roller pin (13), and the crosspiece roller pin (13) is detachable.
7. A cable well cabling arrangement according to claim 1 or 2, wherein the bottom of the frame (1) is provided with universal wheels (8) and the rear end of the frame (1) is provided with a pull rod (5).
8. A cable well cabling arrangement according to claim 6, wherein the lateral rollers (2) and the crosspiece rollers (4) are cylindrical with side surfaces that are concave with a set radius of curvature.
9. A cable well cabling arrangement according to claim 1, wherein the front end of the frame (1) is angled downwards.
10. A method of wireline well cabling, employing a wireline well cabling arrangement according to any of claims 6 to 8, comprising the steps of:
A. fixedly mounting a cable laying device of the cable well: the cable well is placed above the well wall of the cable well, so that the movable clamping plate (6) is arranged on the outer side of the well wall, and the fixed clamping plate (7) is arranged on the inner side of the well wall; the screw rod (9) is rotated, the movable clamping plate (6) is driven to move towards the fixed clamping plate (7) through a screw hole of the screw rod, and a well wall is clamped; in the moving process of the movable clamping plate (6), the ratchet strip (10) and the pawl (11) are kept meshed and clamped and fixed after being clamped, so that the movable clamping plate (6) cannot move reversely;
B. installing a cable: lifting the crosspiece rollers (4) upwards; placing the cable between the vertical rollers (3), and naturally attaching the cable to the transverse rollers (2) under the action of gravity; putting down the crosspiece rollers (4) and installing the crosspiece roller pins (13); the transverse rollers (2), the vertical rollers (3) and the crosspiece rollers (4) form a closed frame in which the cables are arranged; conveying and laying the cable into a cable well;
C. after laying, demolish cable shaft cable laying device: the tail part of the pawl (11) is pulled, the engagement between the ratchet strip (10) and the pawl (11) is released, and the movable clamping plate (6) can be detached by reversely rotating the screw rod (9) to release the movable clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010866678.3A CN111740352B (en) | 2020-08-26 | 2020-08-26 | Cable well cable laying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010866678.3A CN111740352B (en) | 2020-08-26 | 2020-08-26 | Cable well cable laying device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111740352A true CN111740352A (en) | 2020-10-02 |
| CN111740352B CN111740352B (en) | 2020-11-24 |
Family
ID=72658851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010866678.3A Active CN111740352B (en) | 2020-08-26 | 2020-08-26 | Cable well cable laying device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111740352B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736772A (en) * | 2020-12-28 | 2021-04-30 | 刘晓磊 | Cable laying installation auxiliary platform |
| CN114301012A (en) * | 2021-12-03 | 2022-04-08 | 国网山东省电力公司潍坊供电公司 | Electric cable laying auxiliary device |
| WO2022127303A1 (en) * | 2021-08-24 | 2022-06-23 | 中铁九局集团电务工程有限公司 | Cable laying apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3712851A1 (en) * | 1987-04-15 | 1988-11-03 | Stewing Nachrichtentechnik | Device for sealing cables in cable ducts, especially in pipe runs in the case of wall bushings, cable entries in cable shafts or the like |
| CN101167225A (en) * | 2005-04-15 | 2008-04-23 | 维也纳渠道污水处理技术有限责任公司 | Cable pipeline |
| CN103618261A (en) * | 2013-12-02 | 2014-03-05 | 国家电网公司 | Tackle for paying off underground laid cable |
| CN204538568U (en) * | 2015-04-27 | 2015-08-05 | 国家电网公司 | A kind of cable laying servicing unit |
| CN209001550U (en) * | 2018-07-02 | 2019-06-18 | 中煤张家口煤矿机械有限责任公司 | A kind of stage loader transition support cable cable trough |
| CN210326735U (en) * | 2019-07-30 | 2020-04-14 | 国网河南省电力公司商丘供电公司 | Multi-connected pulley bracket for cable laying |
-
2020
- 2020-08-26 CN CN202010866678.3A patent/CN111740352B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3712851A1 (en) * | 1987-04-15 | 1988-11-03 | Stewing Nachrichtentechnik | Device for sealing cables in cable ducts, especially in pipe runs in the case of wall bushings, cable entries in cable shafts or the like |
| CN101167225A (en) * | 2005-04-15 | 2008-04-23 | 维也纳渠道污水处理技术有限责任公司 | Cable pipeline |
| CN103618261A (en) * | 2013-12-02 | 2014-03-05 | 国家电网公司 | Tackle for paying off underground laid cable |
| CN204538568U (en) * | 2015-04-27 | 2015-08-05 | 国家电网公司 | A kind of cable laying servicing unit |
| CN209001550U (en) * | 2018-07-02 | 2019-06-18 | 中煤张家口煤矿机械有限责任公司 | A kind of stage loader transition support cable cable trough |
| CN210326735U (en) * | 2019-07-30 | 2020-04-14 | 国网河南省电力公司商丘供电公司 | Multi-connected pulley bracket for cable laying |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736772A (en) * | 2020-12-28 | 2021-04-30 | 刘晓磊 | Cable laying installation auxiliary platform |
| WO2022127303A1 (en) * | 2021-08-24 | 2022-06-23 | 中铁九局集团电务工程有限公司 | Cable laying apparatus |
| CN114301012A (en) * | 2021-12-03 | 2022-04-08 | 国网山东省电力公司潍坊供电公司 | Electric cable laying auxiliary device |
| CN114301012B (en) * | 2021-12-03 | 2024-01-19 | 国网山东省电力公司潍坊供电公司 | Electric cable laying auxiliary device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111740352B (en) | 2020-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111740352B (en) | Cable well cable laying device and method | |
| CN202575348U (en) | Automatic steel pipe charging device | |
| CN114134993A (en) | Installation method for basement steel structure | |
| CN205445636U (en) | U shaped steel support with strutting arrangement is surely tied to flexibility | |
| CN212968839U (en) | Ring main unit cable shaft cable laying specialized tool | |
| CN105926458A (en) | Double-drive device and method automatic in rubber rod penetrating | |
| CN212218281U (en) | Mechanical clamping mechanism for building steel structure machining | |
| CN109017170A (en) | A kind of rubber triangle crawler belt and tire apparatus for changing and application method | |
| CN113106741B (en) | Textile fabric cutting device for textile production and use method thereof | |
| CN211193070U (en) | Automatic double-traction machine for aluminum profile | |
| CN105908634A (en) | Dual-drive device and method for automatic poling | |
| CN105970827A (en) | Device and method for automatically threading pipe | |
| CN106049287A (en) | Device and method for automatically penetrating through rubber bar | |
| CN205634753U (en) | Tire embryo transports platform truck | |
| CN219449145U (en) | Curb handling device | |
| CN114922426B (en) | Quick-to-build single-side formwork | |
| CN218018277U (en) | Auxiliary working roller dismounting device | |
| CN221064227U (en) | Bending clamp for reinforcing steel bars | |
| CN212685786U (en) | Automobile disassembling turnover machine | |
| CN214569682U (en) | Stone turtle cable paying-off and conveying vehicle | |
| CN210122673U (en) | Kerbstone mounting machine | |
| CN213707062U (en) | Steel ladle feeding frame supporting device for all-steel radial tire | |
| CN218557137U (en) | Mechanical hand for underground detour | |
| CN221188610U (en) | Curb transportation bracket | |
| CN212607347U (en) | Auxiliary device for conveying embedded pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |