CN111697511A - Auxiliary joint mechanism for outer protective pipe in cable laying and using method thereof - Google Patents
Auxiliary joint mechanism for outer protective pipe in cable laying and using method thereof Download PDFInfo
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- CN111697511A CN111697511A CN202010444341.3A CN202010444341A CN111697511A CN 111697511 A CN111697511 A CN 111697511A CN 202010444341 A CN202010444341 A CN 202010444341A CN 111697511 A CN111697511 A CN 111697511A
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- outer protective
- protective pipe
- pipe
- fixed
- joint mechanism
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
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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
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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 relates to an auxiliary joint mechanism for an outer protective pipe during cable laying, which comprises at least two movable trolleys and a pulling device, wherein the movable trolleys support the outer protective pipe mounted after the movable trolleys are supported, the two movable trolleys are supported at two ends of the outer protective pipe, the movable trolleys are provided with adjusting devices for adjusting the central position of the outer protective pipe, and two ends of the pulling device are respectively connected to the fixed outer protective pipe and the outer protective pipe mounted after the fixed outer protective pipe is connected with the pulling device. The invention has the effect of connecting the outer protective pipe of the cable conveniently. The invention also relates to a use method of the cable laying outer protection pipe auxiliary joint mechanism, which has the effect of conveniently connecting the outer protection pipes of the cables.
Description
Technical Field
The invention relates to the technical field of cable laying, in particular to an auxiliary joint mechanism for an outer protective pipe in cable laying and a using method of the auxiliary joint mechanism.
Background
When the cable laying, need protect the cable, be provided with one deck rubber pillar in the outside of cable, the outer pillar of the prefabricated formation of a layer concrete material in addition, the diameter of concrete outer pillar is far greater than the diameter of cable, and the staff can walk in outer pillar, in order to wear to establish many cables in outer pillar simultaneously to and later stage when needing the cable to increase again and lay, also can lay in outer pillar.
The patent document with the publication number of CN102878369B discloses a socket type pipe joint, which comprises a socket and a spigot, wherein the end part of the socket extends inwards to form an annular wall part, the outer wall of the spigot, which is close to the end part, is provided with a spigot welding ring, a stop block device is arranged between the socket and the spigot, when the joint is installed, one end of the pipe, which is provided with the socket, is fixed, after one end of the pipe, which is provided with the spigot, corresponds to the socket, one end of the pipe, which is provided with the spigot, is inserted into the end part of the pipe, which is provided with the socket, thereby splicing the two pipes, and in order to ensure the connection sealing performance of the two pipes, a sealing ring can be arranged between the socket and the spigot, and is extruded.
However, in the above structure, since the seal ring requires a sufficient pressing force, it is troublesome in connection between the socket and the socket.
Disclosure of Invention
The invention aims to provide an auxiliary joint mechanism for an outer protective pipe in cable laying, which has the effect of conveniently connecting the outer protective pipe of a cable.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a cable laying outer casing auxiliary joint mechanism, includes travelling car and draws the device, the outer casing of installation after supporting on the travelling car, the travelling car has two at least, and two travelling cars support the both ends at outer casing, be provided with the adjusting device who adjusts outer casing central point and put on the travelling car, draw and draw the both ends of device and connect respectively on fixed outer casing and the outer casing of after-installation.
Through adopting above-mentioned technical scheme, during the use, place the outer pillar of back installation on the travelling car, be provided with adjusting device on the travelling car, through adjusting device with the outer pillar central line of back installation and the outer pillar central line of having fixed adjust the position of coincidence, then will draw the both ends of dragging the device and connect respectively on the outer pillar of having fixed outer pillar and back installation, draw the device and remove the grafting to the outer pillar of having fixed with the outer pillar of back installation again to the connection of outer pillar is convenient.
The invention is further configured to: the movable trolley comprises a trolley body and four idler wheels, a track is arranged below the idler wheels, the adjusting device comprises a lifting assembly, a translation assembly and a rotating assembly, the lifting assembly is installed between the trolley body and the idler wheels, the translation assembly is installed on the trolley body, and the rotating assembly is arranged between the translation assembly and the trolley body.
Through adopting above-mentioned technical scheme, connect four gyro wheels on the automobile body, the below of gyro wheel sets up the track, and the gyro wheel moves on the track, and lifting unit installs between automobile body and gyro wheel to can adjust the distance between automobile body and the track through adjusting lifting unit, the angle of the horizontal direction of installation outer pillar after translation subassembly and rotating assembly homoenergetic are adjusted moreover, thereby make the outer pillar of after-installation coincide with the outer pillar central line that has fixed.
The invention is further configured to: the translation assembly comprises a base, a sliding seat and an adjusting screw rod, the base is arranged on the rotating assembly, the sliding seat is in sliding fit with the base, the outer protective pipe is supported on the sliding seat, the length direction of the adjusting screw rod is parallel to the sliding direction of the sliding seat relative to the base, the adjusting screw rod is rotatably connected to the sliding seat, and the adjusting screw rod is in threaded connection with the sliding seat.
Through adopting above-mentioned technical scheme, the base sets up on the runner assembly, when adjusting screw and sliding seat threaded connection, rotates adjusting screw, and the sliding seat removes along the length direction of adjusting screw to the outer pillar of installation after making is adjusted at the angle of horizontal direction.
The invention is further configured to: the sliding seat has two and supports the both sides at outer pillar respectively, adjusting screw has two and collineation settings, and two adjusting screw's screw thread revolves to the same, and two adjusting screw's tip is provided with detachable synchronization member.
Through adopting above-mentioned technical scheme, set up the detachable synchronization piece at two adjusting screw's tip, can be when the synchronization piece is opened, two adjusting screw rotate respectively and adjust the distance between two sliding seats to can place the outer pillar of multiple diameter, and behind two adjusting screw of synchronization locking, can make things convenient for two sliding seat synchronous motion.
The invention is further configured to: the lifting assembly comprises a vertical screw, a worm and a worm gear, the idler wheel is mounted on the vehicle body through a sliding block, the sliding block is vertically matched on the vehicle body in a sliding mode, the vertical screw is vertically arranged, the worm is rotatably connected to the vehicle body, the worm gear is coaxially fixed with the vertical screw, the worm gear is meshed with the worm, and the sliding block is in threaded connection with the vertical screw.
Through adopting above-mentioned technical scheme, the worm rotates to be connected on the automobile body, and the meshing of worm and worm wheel when with slider threaded connection on vertical screw, drives vertical screw through the worm wheel and rotates to can make the slider remove along vertical screw's direction, thereby go up and down the automobile body for the gyro wheel.
The invention is further configured to: the idler wheels are divided into two groups, the two groups of idler wheels are respectively positioned in the front and back directions of the vehicle body, the worm connected with each group of idler wheels is coaxially and fixedly arranged, and the worm in the same group rotates to drive the two sliding blocks to synchronously move up and down.
Through adopting above-mentioned technical scheme, the gyro wheel falls into two sets ofly, and the worm that the gyro wheel in every group is connected is coaxial fixed, can make the worm when adjusting, guarantees that two gyro wheels in a set of adjust the height of automobile body the same.
The invention is further configured to: draw and drag the device and include the fixed band, draw and drag hydro-cylinder and tight belt subassembly, the fixed band ring winding is on the outer pillar, tight belt subassembly sets up the both ends at the fixed band, draw the both ends of dragging the hydro-cylinder and connect respectively on a fixed band.
Through adopting above-mentioned technical scheme, the fixed band is around on the outer pillar, and the rethread tight band subassembly is fixed the fixed band on the outer pillar, then connects on two fixed bands by the both ends of dragging the hydro-cylinder to can make the outer pillar of back installation move to fixed outer pillar direction when dragging the hydro-cylinder shrink.
The invention is further configured to: the tightening assembly comprises a body, a ratchet wheel, a reel and a pull rope, wherein the pull rope is provided with two ends, one end of the pull rope is fixed on the fixing belt, the other end of the pull rope is fixed on the reel, the reel and the ratchet wheel are coaxially fixed, the reel is rotatably connected onto the body, and the ratchet wheel is connected with a rotating handle.
Through adopting above-mentioned technical scheme, the ratchet is connected with turning handle, and when rotating the ratchet through turning handle, reel and ratchet synchronous rotation to can twine the stay cord on the reel, reduce the both ends distance of fixed band, make the fixed band fix on the outer pillar.
The invention is further configured to: at least two pulling devices are distributed on the circumference of the outer protective pipe.
Through adopting above-mentioned technical scheme, draw and drag the device and distribute two at least in the circumference of outer pillar, can make and draw the device and relatively more even to the pulling force of outer pillar, avoid outer pillar slope that outer pillar unilateral atress caused.
The invention aims to provide a using method of an auxiliary joint mechanism for an outer protective pipe in cable laying, which has the effect of conveniently connecting the outer protective pipe of a cable.
The above object of the present invention is achieved by the following technical solutions:
a use method of an auxiliary joint mechanism for an outer protective pipe in cable laying comprises the following steps: step a, firstly, paving a track at a position where an outer protection pipe needs to be laid, placing two moving trolleys on the track in a front-back mode, and placing the outer protection pipe installed in a rear mode on the moving trolleys. B, moving the outer protective pipe installed later to the end part of the fixed outer protective pipe through a moving trolley, and then adjusting the center of the outer protective pipe through a lifting assembly and a translation assembly; measuring the parallelism of the fixed outer protecting pipe and the end surface of the post-installed outer protecting pipe by using a feeler gauge; measuring the straightness between the center line of the fixed outer protecting pipe and the center line of the post-installed outer protecting pipe for multiple times along the circumferential direction of the outer protecting pipe by using a guiding ruler; and c, fixing the pulling device on the fixed outer protective pipe and the post-installation outer protective pipe, and moving the post-installation outer protective pipe towards the fixed outer protective pipe through the pulling device.
By adopting the technical scheme, the outer protecting pipe installed later is placed on the movable trolley and is moved to the end part of the fixed outer protecting pipe, the outer protecting pipe installed later is coincided with the central line of the fixed outer protecting pipe through the lifting assembly and the translation assembly, the parallelism between the end face of the outer protecting pipe installed after measurement and the end face of the installed outer protecting pipe is adjusted, and finally the outer protecting pipe installed later is inserted into the fixed outer protecting pipe through the pulling device, so that the outer protecting pipe is convenient to install.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the post-installed outer protective pipe is placed on the movable trolley, the movable trolley is provided with an adjusting device, the center line of the post-installed outer protective pipe and the center line of the fixed outer protective pipe are adjusted to be in a superposed position through the adjusting device, then two ends of the pulling device are respectively connected to the fixed outer protective pipe and the post-installed outer protective pipe, and the pulling device moves the post-installed outer protective pipe to the fixed outer protective pipe for splicing, so that the outer protective pipe is conveniently connected;
2. the detachable synchronizing part is arranged at the end parts of the two adjusting screw rods, so that when the synchronizing part is opened, the two adjusting screw rods respectively rotate to adjust the distance between the two sliding seats, and therefore, the outer protective pipes with various diameters can be placed, and after the two adjusting screw rods are locked by the synchronizing part, the two sliding seats can conveniently move synchronously;
3. the outer protecting pipe installed after the outer protecting pipe is placed on the movable trolley and moves to the end part of the fixed outer protecting pipe, the center line of the outer protecting pipe installed after the outer protecting pipe is overlapped with the center line of the fixed outer protecting pipe through the lifting assembly and the translation assembly, the parallelism between the end face of the outer protecting pipe installed after the outer protecting pipe is measured and the end face of the outer protecting pipe installed after the outer protecting pipe is measured is adjusted, and finally the outer protecting pipe installed after the outer protecting pipe is inserted into the fixed outer protecting pipe through the pulling device, so that the outer protecting pipe is convenient to install.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a schematic view of the structure of the traveling carriage;
FIG. 4 is a schematic view of the overall cross-section of the traveling carriage;
fig. 5 is a schematic view of the installation structure of the tightening unit.
In the figure, 1, a trolley is moved; 11. a vehicle body; 12. a roller; 2. a track; 3. an outer protecting pipe; 4. a pulling device; 41. fixing belts; 42. pulling the oil cylinder; 43. a belt tightening assembly; 431. a body; 432. a ratchet wheel; 433. a reel; 434. pulling a rope; 435. a force application hole; 436. rotating the handle; 437. a pawl; 5. a lifting assembly; 51. a vertical screw; 52. a worm; 53. a worm gear; 54. a slider; 6. a rotating assembly; 61. a column; 62. a thrust bearing; 7. a translation assembly; 71. a base; 72. a sliding seat; 73. adjusting the screw rod; 74. a chute; 75. a set screw; 76. an inclined plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
First embodiment, referring to fig. 1, an auxiliary joint mechanism for an outer protection pipe during cable laying disclosed by the present invention includes two moving trolleys 1, two tracks 2 are arranged at the position where the outer protective pipe 3 needs to be laid, two moving trolleys 1 are arranged at intervals along the length direction of the tracks 2, the outer protecting pipe 3 which is installed later is hoisted on two moving trolleys 1, the two moving trolleys 1 are positioned at the two ends of the outer protecting pipe 3, so that the two moving trolleys 1 support the outer protecting pipe 3 which is installed later, then, a pulling device 4 is arranged between the post-installed outer protecting pipe 3 and the installed outer protecting pipe 3, the pulling device 4 can be arranged in one, two or more than one way around the circumference of the outer protecting pipe 3, when more than one pulling device 4, the pulling device 4 can be uniformly distributed along the circumferential direction of the outer protecting pipe 3, so that the pulling between the outer protecting pipe 3 installed after the pulling device 4 and the installed outer protecting pipe 3 is uniform.
Referring to fig. 2 and 3, the mobile cart 1 includes a cart body 11 and four rollers 12, the four rollers 12 are divided into two groups, two rollers 12 in each group are respectively located at two sides of the cart body 11, the two groups of rollers 12 are arranged on the cart body 11 in front and back, the front and back of the cart body 11 are arranged along the length direction of the rail 2, a lifting component 5 is arranged between the vehicle body 11 and the roller 12, the roller 12 is connected on the track 2 in a rolling way, the vehicle body 11 can be lifted relative to the roller 12 through the lifting component 5, a rotating component 6 is arranged in the middle of the vehicle body 11, a translation component 7 is arranged on the rotating component 6, the translation assembly 7 is used for placing the post-installed outer protecting pipe 3, when the outer protecting pipe 3 is placed on the translation assembly 7, the outer protecting pipe 3 can move along the length direction vertical to the guide rail under the action of the translation component 7, so that the rotating component 6 vertically rotates, and the lifting component 5 can adjust the front and back heights of the outer protecting pipe 3 which is installed later.
Referring to fig. 2 and 3, the lifting assembly 5 includes a vertical screw 51, a worm 52 and a worm wheel 53, a slider 54 is connected to the roller 12, the slider 54 is vertically slidably fitted on the vehicle body 11, the slider 54 is threadedly connected to the screw, the roller 12 is rotatably connected to the slider 54, the vertical screw 51 is vertically disposed, the vertical screw 51 is rotatably connected to the vehicle body 11, the worm wheel 53 is coaxially fixed to the vertical screw 51, the worm 52 is rotatably connected to the vehicle body 11, the worm 52 is engaged with the worm wheel 53, two rollers 12 in the same group are coaxially fixed to the worm 52, when the worm 52 connected to the rollers 12 in the same group is rotated, the vertical screw 51 connected to the rollers 12 in the same group is synchronously rotated, the slider 54 is synchronously slid up and down along the vertical screw 51, so that the vehicle body 11 moves relative to the roller 12, and the four rollers 12 are divided into two groups, the front and the rear groups of rollers 12 can adapt to the front and the rear inclination angles of the outer protective pipe 3 which is installed after the installation.
Referring to fig. 3 and 4, the rotating assembly 6 includes a pillar 61, the pillar 61 is rotatably connected to a middle portion of the vehicle body 11, and a thrust bearing 62 is provided between a lower end of the pillar 61 and the vehicle body 11. The translation assembly 7 comprises a base 71, sliding seats 72 and an adjusting screw 73, wherein the base 71 is horizontally arranged, the base 71 is fixed at the upper end of the upright post 61, a sliding groove 74 is formed in the base 71, the sliding seats 72 are in sliding fit in the sliding groove 74, the length direction of the sliding groove 74 is perpendicular to the length direction of the track 2, the number of the sliding seats 72 is two, the two sliding seats 72 are located in the sliding groove 74 and are arranged at intervals, and the length direction of the adjusting screw 73 is parallel to the length direction of the sliding groove 74. The number of the adjusting screws 73 is two, each sliding seat 72 corresponds to one adjusting screw 73, the adjusting screws 73 are rotatably connected to the base 71, the two adjusting screws 73 are respectively in threaded connection with the corresponding sliding seats 72, the thread turning directions of the two adjusting screws 73 are the same, the center lines of the two adjusting screws 73 are overlapped, a positioning screw 75 is arranged between the two adjusting screws 73, opposite end portions of the two adjusting screws 73 are oppositely inserted, the positioning screw 75 is in threaded connection with the side wall of one adjusting screw 73, and the end portion of the positioning screw 75 abuts against the other adjusting screw 73. When the adjusting device is used, the positioning screw 75 is loosened, the two adjusting screw rods 73 can rotate relatively, and the spacing distance between the two sliding seats 72 can be adjusted by independently adjusting one adjusting screw rod 73. An inclined plate 76 is provided on each sliding seat 72, and the inclined plates 76 on the two sliding seats 72 are arranged in a V-shape that opens upward, and the outer jacket pipe 3 that is installed later is placed between the two inclined plates 76. When the distance between the two sliding seats 72 is adjusted to a proper position, the positioning screw 75 is screwed down to fix the two adjusting screws 73, so that when the adjusting screws 73 are rotated, the two sliding seats 72 can be synchronously moved along the length direction of the two adjusting screws 73.
Referring to fig. 1 and 5, the pulling device 4 includes a fixing band 41, a pulling cylinder 42 and a tightening band assembly 43, the fixing band 41 is made of cloth, the fixing band 41 is wound on the outer wall of the outer sheath 3, the fixing band 41 is wound for a circle, the tightening band assembly 43 is fixed at two ends of the fixing band 41, the length of the fixing band 41 wrapped on the outer sheath 3 can be reduced by the tightening band assembly 43, so that the fixing band 41 is tightened on the outer sheath 3, the fixing band 41 is respectively installed on the installed outer sheath 3 and the later installed outer sheath 3, two ends of the pulling cylinder 42 are respectively fixed on the two fixing bands 41, when the pulling cylinder 42 is retracted, the distance between the two fixing bands 41 is reduced, and the later installed outer sheath 3 can be close to the installed outer sheath 3. The tightening assembly 43 comprises a body 431, a ratchet wheel 432, a reel 433 and a pull rope 434, wherein the body 431 is rotatably connected with a rotating shaft, the ratchet wheel 432 is coaxially fixed on the rotating shaft, the reel 433 is coaxially fixed on the rotating shaft, a force application hole 435 is formed in the middle of the rotating shaft, the force application hole 435 is positioned on the side wall of the rotating shaft, a detachable rotating handle 436 is arranged in the force application hole 435, one end of the rotating handle 436 is inserted into the force application hole 435, a worker at the other end rotates, so that the ratchet wheel 432 and the reel 433 rotate simultaneously, a pawl 437 is arranged on the ratchet wheel 432, the pawl 437 is arranged on the body 431 and matched with the ratchet wheel 432, two pull ropes 434 are provided, one end of each pull rope 434 is fixed at the end of the fixing band 41, one end of each pull rope 434, which is far away from the fixing band 41, the distance between both ends of the fixing band 41 is thus reduced by the pulling rope 434, so that the fixing band 41 is wrapped around the outer sheath 3.
In the second embodiment, referring to fig. 1, for the method for using the auxiliary joint mechanism for the outer protection pipe in cable laying disclosed by the present invention, by using the auxiliary joint mechanism for the outer protection pipe in cable laying disclosed by the first embodiment, a track 2 is laid at a position where the outer protection pipe 3 needs to be laid, the track 2 has two outer protection pipes 3 respectively located at two sides of the outer protection pipe 3 installed at the back, then two moving trolleys 1 are arranged on the track 2, the two moving trolleys 1 are arranged at the front and back positions of the track 2 at intervals, the outer protection pipe 3 installed at the back is placed on the moving trolleys 1, because the two inclined plates 76 arranged in a V shape are arranged on the moving trolleys 1, the outer protection pipe 3 installed at the back is placed on the inclined plates 76, so that the outer protection pipe 3 can be fixed and the center.
The rear-mounted outer protecting pipe 3 is moved to the end part of the fixed outer protecting pipe 3 through the movable trolley 1, then the adjusting screw 73 is rotated to drive the two bases 71 to synchronously translate, when the translation component 7 on one movable trolley 1 is adjusted, the central line of the rear-mounted outer protecting pipe 3 can be adjusted to be in the same vertical plane with the central line of the fixed outer protecting pipe 3, then the worm 52 is rotated to drive the vertical screw 51 driven by the worm 52 to rotate, so that the roller 12 can move relative to the trolley body 11, the lifting components 5 on the two movable trolleys 1 rotate the central line of the rear-mounted outer protecting pipe 3 in the vertical plane, so that the distance between the end surface of the rear-mounted outer protecting pipe 3 and the end surface of the fixed outer protecting pipe 3 at multiple points is measured by a feeler gauge or a vernier caliper during the adjustment process, so that the end surface of the rear-mounted outer protecting pipe 3 is aligned with the end part of the fixed outer protecting pipe 3, thereby ensuring that the post-installed outer protective pipe 3 is parallel to the fixed outer protective pipe 3. After flattening the end face of the post-installed outer protective pipe 3 and the fixed outer protective pipe 3, synchronously adjusting four lifting components 5 to lift the post-installed outer protective pipe 3, and synchronously adjusting a translation component 7 to enable the post-installed outer protective pipe 3 to translate, in the adjusting process, measuring for multiple times along the circumferential direction of the outer protective pipe 3 through a guiding rule or a pull wire, during measurement, observing the distance between the guiding rule or the pull wire and the post-installed outer protective pipe 3, and further judging the direction of moving the post-installed outer protective pipe 3 until the central line of the post-installed outer protective pipe 3 coincides with the central line of the fixed outer protective pipe 3.
Finally, the fixing band 41 in the pulling device 4 is wrapped on the outer protecting pipe 3, then the fixing band 41 is firmly connected to the outer protecting pipe 3 through the tightening band assembly 43, then two ends of the pulling oil cylinder 42 are respectively fixed to the outer protecting pipe 3 installed at the back and the fixing band 41 connected to the fixed outer protecting pipe 3, the pulling oil cylinder 42 contracts, the outer protecting pipe 3 installed at the back is pulled towards the direction of the installed outer protecting pipe 3, and therefore the outer protecting pipe 3 installed at the back is moved towards the direction of the fixed outer protecting pipe 3, and plugging is completed.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a cable laying outer pillar auxiliary joint mechanism which characterized in that: the device comprises a moving trolley (1) and a pulling device (4), wherein the moving trolley (1) supports an outer protective pipe (3) installed after being supported, the moving trolley (1) is provided with at least two moving trolleys (1), the two moving trolleys (1) are supported at two ends of the outer protective pipe (3), an adjusting device for adjusting the center position of the outer protective pipe (3) is arranged on the moving trolley (1), and two ends of the pulling device (4) are respectively connected to the fixed outer protective pipe (3) and the outer protective pipe (3) installed after.
2. An auxiliary joint mechanism for an outer protective pipe in cable laying according to claim 1, wherein: the movable trolley (1) comprises a trolley body (11) and four idler wheels (12), a track (2) is arranged below the idler wheels (12), the adjusting device comprises a lifting assembly (5), a translation assembly (7) and a rotating assembly (6), the lifting assembly (5) is installed between the trolley body (11) and the idler wheels (12), the translation assembly (7) is installed on the trolley body (11), and the rotating assembly (6) is arranged between the translation assembly (7) and the trolley body (11).
3. An auxiliary joint mechanism for an outer protective pipe in cable laying according to claim 2, wherein: the translation assembly (7) comprises a base (71), a sliding seat (72) and an adjusting screw rod (73), the base (71) is arranged on the rotating assembly (6), the sliding seat (72) is in sliding fit with the base (71), the outer protective pipe (3) is supported on the sliding seat (72), the length direction of the adjusting screw rod (73) is parallel to the sliding direction of the sliding seat (72) relative to the base (71), the adjusting screw rod (73) is rotatably connected to the sliding seat (72), and the adjusting screw rod (73) is in threaded connection with the sliding seat (72).
4. A cable-laying auxiliary joint mechanism according to claim 3, wherein: the sliding seat (72) is provided with two sliding seats which are respectively supported on two sides of the outer protective pipe (3), the adjusting screw rods (73) are arranged in two collinear ways, the thread turning directions of the two adjusting screw rods (73) are the same, and the end parts of the two adjusting screw rods (73) are provided with detachable synchronizing parts.
5. An auxiliary joint mechanism for an outer protective pipe in cable laying according to claim 2, wherein: lifting unit (5) include vertical screw (51), worm (52) and worm wheel (53), gyro wheel (12) are installed on automobile body (11) through slider (54), and the vertical sliding fit of slider (54) is on automobile body (11), and vertical screw (51) are vertical to be set up, and worm (52) rotate to be connected on automobile body (11), and worm wheel (53) and vertical screw (51) coaxial fixed, worm wheel (53) and worm (52) meshing, slider (54) threaded connection is on vertical screw (51).
6. An auxiliary joint mechanism for protecting an outer protective pipe during cable laying according to claim 5, wherein: the idler wheels (12) are divided into two groups, the two groups of idler wheels (12) are respectively positioned in the front and back directions of the vehicle body (11), the worm (52) connected with each group of idler wheels (12) is coaxially and fixedly arranged, and the worm (52) in the same group rotates to drive the two sliding blocks (54) to synchronously move up and down.
7. An auxiliary joint mechanism for an outer protective pipe in cable laying according to claim 1, wherein: draw device (4) including fixed band (41), draw hydro-cylinder (42) and tight belt subassembly (43) of drawing, fixed band (41) ring winding is on outer pillar (3), tight belt subassembly (43) set up the both ends at fixed band (41), draw the both ends of drawing hydro-cylinder (42) and connect respectively on a fixed band (41).
8. An auxiliary joint mechanism for protecting an outer protective pipe during cable laying according to claim 7, wherein: the tightening belt assembly (43) comprises a body (431), a ratchet wheel (432), a reel (433) and a pull rope (434), wherein the pull rope (434) is provided with two ends, one end of the pull rope (434) is fixed on the fixing belt (41), the other end of the pull rope (434) is fixed on the reel (433), the reel (433) and the ratchet wheel (432) are coaxially fixed, the reel (433) is rotatably connected onto the body (431), and the ratchet wheel (432) is connected with a rotating handle (436).
9. An auxiliary joint mechanism for protecting an outer pipe during cable laying according to claim 8, wherein: the pulling devices (4) are distributed at least two in the circumferential direction of the outer protective pipe (3).
10. The use method of the auxiliary joint mechanism for the outer protective pipe in cable laying is characterized in that: installation of an outer sheath (3) using an auxiliary jointing mechanism for cable laying according to any one of claims 1 to 9, comprising the steps of:
step a, firstly, laying a track (2) at a position where an outer protective pipe (3) needs to be laid, placing two moving trolleys (1) on the track (2) in a front-back mode, and placing the outer protective pipe (3) installed in a rear mode on the moving trolleys (1);
b, moving the outer protective pipe (3) installed later to the end part of the fixed outer protective pipe (3) through the movable trolley (1), and then adjusting the center of the outer protective pipe (3) through the lifting assembly (5) and the translation assembly (7); measuring the parallelism of the fixed outer protecting pipe (3) and the end surface of the rear installed outer protecting pipe by using a feeler gauge; measuring the straightness between the central line of the fixed outer protecting pipe (3) and the central line of the rear-mounted outer protecting pipe (3) for multiple times along the circumferential direction of the outer protecting pipe (3) by using a running rule;
and c, fixing the pulling device (4) on the fixed outer protective pipe (3) and the post-installation outer protective pipe (3), and moving the post-installation outer protective pipe (3) to the fixed outer protective pipe (3) through the pulling device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444341.3A CN111697511B (en) | 2020-05-22 | 2020-05-22 | Auxiliary joint mechanism for outer protective pipe in cable laying and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444341.3A CN111697511B (en) | 2020-05-22 | 2020-05-22 | Auxiliary joint mechanism for outer protective pipe in cable laying and using method thereof |
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| Publication Number | Publication Date |
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| CN111697511A true CN111697511A (en) | 2020-09-22 |
| CN111697511B CN111697511B (en) | 2021-07-23 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN210201319U (en) * | 2019-08-05 | 2020-03-27 | 中国能源建设集团广东火电工程有限公司 | Auxiliary device for installing GIL pipe bus |
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| JPH10261331A (en) * | 1997-03-19 | 1998-09-29 | Tohoku Electric Power Co Inc | Installation method of insulator tube and temporary framework therefor |
| CN204097568U (en) * | 2014-09-15 | 2015-01-14 | 苏州大学 | A kind of multi-degree-of-freedom workbench |
| CN205111192U (en) * | 2015-10-22 | 2016-03-30 | 南京奥特电气股份有限公司 | Two connect long device of pipeline group butt joint |
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| CN108092203A (en) * | 2018-01-18 | 2018-05-29 | 郑红艳 | A kind of electric power cable is connected with drawing docking facilities |
| CN209001475U (en) * | 2018-11-13 | 2019-06-18 | 云南电网有限责任公司大理鹤庆供电局 | 10kV and following low-voltage circuit Portable type tightener |
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| CN111697511B (en) | 2021-07-23 |
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