CN217115400U - Cable laying draw gear - Google Patents
Cable laying draw gear Download PDFInfo
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- CN217115400U CN217115400U CN202123263404.4U CN202123263404U CN217115400U CN 217115400 U CN217115400 U CN 217115400U CN 202123263404 U CN202123263404 U CN 202123263404U CN 217115400 U CN217115400 U CN 217115400U
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Abstract
The application provides a cable laying draw gear, including PMKD, mobile unit, elevating system, drive mechanism and cable supporting mechanism. The movable unit facilitates the movement of the cable laying traction device; supporting component's top fixed connection drive mechanism, elevating system drives drive mechanism and goes up and down to adjust drive mechanism's height, cable supporting mechanism includes first scalable unit and backing roll, the upper portion of first scalable unit is equipped with the backing roll is followed in order to support the cable that drive mechanism stretches out can make the laying personnel more laborsaving at the in-process of laying, thereby realizes that the flexibility of cable laying draw gear height is adjustable, has saved the manpower greatly.
Description
Technical Field
The application relates to the technical field of cable laying, in particular to a cable laying traction device.
Background
The cable laying refers to a process of laying and installing cables along the checked route to form a cable line. According to the use occasion, the method can be divided into a plurality of laying modes such as overhead, underground (pipelines and direct burial), underwater, walls, tunnels and the like.
Along with the rapid development of cable, laying demand to the cable is more and more, when laying to the cable, need use cable laying draw gear, and the position of carry over pinch rolls is fixed mostly among the traditional cable laying draw gear, according to the difference of cable laying environment, may need the cable laying draw gear of co-altitude, but present draw gear's height is fixed inconvenient, can not adjust, it is also very inconvenient to carry out laying of cable to the workman of different heights in addition.
Therefore, a cable laying traction device with a flexible height adjustment is needed.
SUMMERY OF THE UTILITY MODEL
The application provides a cable laying draw gear has realized the nimble adjustable of cable laying draw gear height, has saved the manpower greatly.
In a first aspect, a cable laying traction device is provided, which comprises a fixed bottom plate, a movable unit, a lifting mechanism, a traction mechanism and a cable supporting mechanism;
the lifting mechanism comprises a lifting box body, a lifting motor, a lifting screw rod, a lifting cross rod, an anti-rotation assembly and a supporting assembly, wherein the lifting motor is fixed in the middle of the lifting box body and provides kinetic energy for the lifting mechanism;
one end of a cable is inserted in the middle of the traction mechanism;
the cable supporting mechanism comprises a first telescopic unit and a supporting roller, wherein the supporting roller is arranged at the upper part of the first telescopic unit to support a cable extending out of the traction mechanism;
the movable unit is arranged below the fixed base plate, the lifting mechanism and the cable supporting mechanism are fixedly connected above the fixed base plate, and the top of the supporting component is fixedly connected with the traction mechanism so as to adjust the height of the traction mechanism.
Optionally, the anti-rotation assembly includes a first anti-rotation strip, a second anti-rotation strip, a first anti-rotation fixture block and a second anti-rotation fixture block;
the bottom of the first anti-rotation strip is fixedly connected with the bottom of the lifting box body, the top of the first anti-rotation strip is fixedly connected with the top of the lifting box body, the bottom of the second anti-rotation strip is fixedly connected with the bottom of the lifting box body, the top of the second anti-rotation strip is fixedly connected with the top of the lifting box body, the first anti-rotation strip is positioned on one side of the lifting screw rod, the second anti-rotation strip is positioned on the other side of the lifting screw rod, one end of the lifting cross rod is fixedly connected with the first anti-rotation fixture block, the shape of the inner surface of the first anti-rotation fixture block is matched with that of the outer surface of the first anti-rotation strip, the first anti-rotation fixture block is slidably connected with the outer surface of the first anti-rotation strip, the other end of the lifting cross rod is fixedly connected with the second anti-rotation fixture block, and the shape of the inner surface of the second anti-rotation fixture block is matched with that of the second anti-rotation strip, the second anti-rotation fixture block is connected with the outer surface of the second anti-rotation strip in a sliding mode.
Optionally, the traction mechanism comprises a fixing plate, a second telescopic unit, an upper roller positioning plate, a first positioning rod, a second positioning rod and a traction active mechanism;
the lower surface of the fixed plate is fixedly connected with the top of the supporting component, the bottom of the first positioning rod is fixedly connected with the upper surface of the fixed plate, the bottom of the second positioning rod is fixedly connected with the upper surface of the fixed plate, the first positioning rod is opposite to the second positioning rod, the front surface of one end of the upper roller shaft positioning plate is hinged on the first positioning rod, the rear surface of one end of the upper roller shaft positioning plate is hinged on the second positioning rod, the middle part of the upper roll shaft positioning plate is rotationally connected with the upper roll shaft, the middle part of the fixing plate is provided with a traction energy-driven mechanism matched with the upper roll shaft, the lower surface of the other end of the upper roller shaft positioning plate is connected with the top of the second telescopic unit, the bottom of the second telescopic unit is connected with the upper surface of the fixing plate, and one end of a cable is inserted between the upper roller shaft and the traction active mechanism.
Optionally, the active traction mechanism comprises a first lower roll shaft positioning rod, a second lower roll shaft positioning rod, a driving roll and a traction motor;
the bottom of first lower roller locating lever with the bottom fixed connection of second lower roller locating lever the upper surface of fixed plate, first lower roller locating lever with rotate between the second lower roller locating lever and connect the drive roll, the roller of drive roll is connected traction motor, traction motor fixes on the first lower roller locating lever, traction motor's output shaft runs through first lower roller locating lever is connected the drive roll, traction motor does traction mechanism provides kinetic energy, the upper portion roller with the one end of interlude cable between the drive roll.
Optionally, the second telescopic unit comprises a tension spring and a tension spring connecting block;
the bottom of extension spring connecting block fixed connection the upper surface of fixed plate, the top of extension spring connecting block is connected the bottom of extension spring, the top of extension spring is connected the lower surface of the upper portion roller locating plate other end.
Optionally, the first telescopic unit comprises a first insertion block, a second insertion block, a first support rod, a second support rod, a positioning fixture block and a support roller;
the bottom of the first splicing block and the bottom of the second splicing block are fixedly connected with the upper surface of the fixed base plate, the first supporting rod and the second supporting rod are inserted between the first splicing block and the second splicing block, the middle of the first supporting rod and the middle of the second supporting rod are rotatably connected with the supporting roll, the upper portion of the supporting roll supports a cable extending out of the traction mechanism, a plurality of uniformly distributed splicing holes are formed in the first supporting rod and the second supporting rod, positioning holes matched with the splicing holes are formed in the first splicing block and the second splicing block, one side of the first splicing block is connected with the positioning clamping block through a rope, and the positioning clamping block is inserted into the positioning holes and the splicing holes, so that the height can be adjusted and fixed.
Optionally, the mobile unit comprises four universal wheels and four brake mechanisms;
the lower surface of the fixed bottom plate is connected with the four universal wheels, and each universal wheel is provided with a brake mechanism so as to prevent the universal wheels from rolling by utilizing the brake mechanisms.
Optionally, the support assembly comprises a first lifting strut and a second lifting strut;
the bottom of first lift branch with the bottom fixed connection of second lift branch the upper surface of lift horizontal pole, the top of first lift branch with the top of second lift branch stretches out the upper wall and the fixed connection of lift box drive mechanism, first lift branch with second lift branch equipartition in the both sides of lifting screw.
According to the embodiments, the cable laying traction device provided by the application comprises the fixed bottom plate, the movable unit, the lifting mechanism, the traction mechanism and the cable supporting mechanism. The movable unit facilitates the movement of the cable laying traction device; supporting component's top fixed connection drive mechanism, elevating system drives drive mechanism and goes up and down to adjust drive mechanism's height, cable supporting mechanism includes first scalable unit and backing roll, first scalable unit's upper portion is equipped with the backing roll is followed in order to support the cable that drive mechanism stretches out, can make laying personnel at the in-process of laying more laborsaving. Specifically, the lifting mechanism comprises a lifting box body, a lifting motor, a lifting screw, a lifting cross rod, anti-rotation components and supporting components, wherein an output shaft of the lifting motor is connected with the bottom of the lifting screw, the top of the lifting screw is rotationally connected with the inner side wall of the upper wall of the lifting box body, the anti-rotation components are arranged on two sides of the lifting cross rod, the lifting screw is driven to rotate by the lifting motor, the lifting screw drives the lifting cross rod to rotate along the threads, but the lifting cross rod does not rotate left and right along with the rotation direction of the lifting screw due to the arrangement of the anti-rotation components, so that the lifting cross rod supports the supporting components to move up and down, the top of the supporting components is fixedly connected with the traction mechanism, and the traction mechanism is driven to move up and down by the up and down movement of the supporting components, thereby realizing the flexibility and the adjustability of the height of the cable laying traction device and greatly saving the manpower.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cable laying traction device provided by the present application according to some embodiments.
Description of reference numerals:
1-a fixed bottom plate, 2-a universal wheel, 3-a fixed plate, 4-a tension spring connecting block, 5-a tension spring, 6-an upper roller shaft positioning plate, 7-an upper roller shaft, 8-a first positioning rod, 9-a first plug-in block, 10-a first supporting rod, 11-a supporting roller, 12-a plug-in hole, 13-a positioning hole, 14-a positioning fixture block, 15-a lifting box body, 16-a lifting motor, 17-a lifting screw, 18-a partition plate, 19-a first anti-rotation strip, 20-a lifting cross rod, 21-a first anti-rotation fixture block, 22-a first lifting support rod, 23-a first lower roller shaft positioning rod, 24-a driving roller and 25-a traction motor.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a cable laying traction device provided in the present application according to some embodiments, and as shown in fig. 1, the cable laying traction device includes a fixed base plate 1, a movable unit, a lifting mechanism, a traction mechanism, and a cable support mechanism.
Wherein, elevating system includes the lift box 15, elevator motor 16, lifting screw 17, lift horizontal pole 20, prevent changeing subassembly and supporting component, wherein, lift box 15 middle part is fixed with elevator motor 16, elevator motor 16 provides kinetic energy for elevating system, elevator motor 16's output shaft lifting screw 17's bottom, the inside wall of connecting lift box 15 upper wall is rotated at elevator screw 17's top, lift horizontal pole 20's both sides are equipped with prevents changeing the subassembly, make lift horizontal pole 20 along with lifting screw 17's rotation to reciprocate and do not control the rotation, lift horizontal pole 20's upper portion fixed connection supporting component's bottom, the upper wall of lift box 15 is stretched out at supporting component's top.
One end of the cable is inserted in the middle of the traction mechanism.
The cable support mechanism includes a first telescopic unit and a support roller 11, and the upper portion of the first telescopic unit is provided with the support roller 11 to support the cable extending from the traction mechanism.
A movable unit is arranged below the fixed base plate 1, the lifting mechanism and the cable supporting mechanism are fixedly connected above the fixed base plate 1, and the top of the supporting component is fixedly connected with a traction mechanism so as to adjust the height of the traction mechanism.
In the above mode, the cable laying traction apparatus includes a fixed base plate 1, a movable unit, a lifting mechanism, a traction mechanism, and a cable support mechanism. The movable unit facilitates the movement of the cable laying traction device; supporting component's top fixed connection drive mechanism, elevating system drive mechanism goes up and down to adjust drive mechanism's height, cable supporting mechanism includes first scalable unit and backing roll 11, and the upper portion of first scalable unit is equipped with backing roll 11, with the cable that supports to stretch out from drive mechanism, can make the laying personnel at the in-process of laying more laborsaving. Specifically, the lifting mechanism comprises a lifting box body 15, a lifting motor 16, a lifting screw 17, a lifting cross rod 20, anti-rotation components and a supporting component, an output shaft of the lifting motor 16 is connected with the bottom of the lifting screw 17, the top of the lifting screw 17 is rotatably connected with the inner side wall of the upper wall of the lifting box body 15, the anti-rotation components are arranged on two sides of the lifting cross rod 20, the lifting motor 16 drives the lifting screw 17 to rotate, the lifting screw 17 rotates to drive the lifting cross rod 20 to rotate along the screw thread, but the arrangement of the anti-rotation component enables the lifting cross rod 20 to move up and down along with the rotation of the lifting screw rod 17 without rotating left and right, so that the lifting cross rod 20 supports the supporting component to move up and down, the top of the supporting component is fixedly connected with the traction mechanism, therefore, the up-and-down movement of the supporting component drives the traction mechanism to move up and down, so that the height of the cable laying traction device is flexibly adjustable, and the labor is greatly saved.
Optionally, the anti-rotation assembly includes a first anti-rotation strip 19, a second anti-rotation strip, a first anti-rotation fixture block 21, and a second anti-rotation fixture block.
The bottom of the first anti-rotation strip 19 is fixedly connected with the bottom of the lifting box body 15, the top of the first anti-rotation strip 19 is fixedly connected with the top of the lifting box body 15, the bottom of the second anti-rotation strip is fixedly connected with the bottom of the lifting box body 15, the top of the second anti-rotation strip is fixedly connected with the top of the lifting box body 15, the first anti-rotation strip 19 is located on one side of the lifting screw 17, the second anti-rotation strip is located on the other side of the lifting screw 17, one end of the lifting cross rod 20 is fixedly connected with the first anti-rotation fixture block 21, the inner surface shape of the first anti-rotation fixture block 21 is matched with the outer surface of the first anti-rotation strip 19, the first anti-rotation fixture block 21 is slidably connected with the outer surface of the first anti-rotation strip 19, the other end of the lifting cross rod 20 is fixedly connected with the second anti-rotation fixture block, the inner surface shape of the second anti-rotation fixture block is matched with the outer surface of the second anti-rotation strip, and the second anti-rotation fixture block is slidably connected with the outer surface of the second anti-rotation strip.
In a possible embodiment, the first anti-rotation fixture block 21 and the second anti-rotation fixture block are replaced by a first anti-rotation snap ring and a second anti-rotation snap ring respectively, the first anti-rotation snap ring is sleeved on the first anti-rotation strip 19 and connected in a sliding manner, the second anti-rotation snap ring is sleeved on the second anti-rotation strip and connected in a sliding manner, one end of the lifting cross rod 20 is fixedly connected with the first anti-rotation snap ring, and the other end of the lifting cross rod 20 is fixedly connected with the second anti-rotation snap ring.
In the above manner, when the lifting motor 16 works, the lifting screw 17 rotates, and at this time, because of the action of the anti-rotation fixture block and the anti-rotation strip, the lifting cross rod 20 in threaded connection with the lifting screw 17 does not rotate along with the lifting screw 17, but goes up and down, thereby achieving the purpose of lifting the traction mechanism.
Optionally, the traction mechanism comprises a fixed plate 3, a second telescopic unit, an upper roller 7, an upper roller positioning plate 6, a first positioning rod 8, a second positioning rod and a traction active mechanism.
The top of the lower fixed surface connection supporting component of fixed plate 3, the upper surface of the bottom fixed connection fixed plate 3 of first locating lever 8, the upper surface of the bottom fixed connection fixed plate 3 of second locating lever, first locating lever 8 is relative with the second locating lever, the front surface of 6 one end of upper portion roller locating plate articulates on first locating lever 8, the rear surface of 6 one end of upper portion roller locating plate articulates on the second locating lever, 6 middle parts of upper portion roller locating plate rotate and connect upper portion roller 7, fixed plate 3 middle parts are equipped with pulls the active mechanism with upper portion roller 7 matched with, the top of second telescopic unit is connected to the lower surface of the other end of upper portion roller locating plate 6, the upper surface of fixed plate 3 is connected to the bottom of second telescopic unit, upper portion roller 7 and pull the one end of alternate cable between the active mechanism.
Alternatively, the traction active mechanism includes a first lower roller shaft positioning rod 23, a second lower roller shaft positioning rod, a drive roller 24, and a traction motor 25.
Wherein, the bottom of first lower portion roller locating lever 23 and the bottom fixed connection fixed plate 3's of second lower portion roller locating lever upper surface, rotate between first lower portion roller locating lever 23 and the second lower portion roller locating lever and connect drive roll 24, traction motor 25 is connected to the roller of drive roll 24, traction motor 25 fixes on first lower portion roller locating lever 23, traction motor 25's output shaft runs through first lower portion roller locating lever 23 and connects drive roll 24, traction motor 25 provides kinetic energy for drive mechanism, the one end of alternate cable between upper portion roller 7 and the drive roll 24.
Optionally, the second telescopic unit comprises a tension spring 5 and a tension spring 5 connection block 4.
Wherein, the upper surface of fixed plate 3 is connected to the bottom fixed connection of extension spring 5 connecting block 4, and the bottom of extension spring 5 is connected at the top of extension spring 5 connecting block 4, and the lower surface of the 6 other end of upper portion roller locating plate is connected at the top of extension spring 5.
Optionally, the second telescopic unit comprises a telescopic sleeve structure, and comprises an outer cylinder and an inner cylinder, the outer cylinder and the inner cylinder are provided with a plurality of holes, the outer cylinder and the inner cylinder can pass through different holes through pin shafts to adjust the height and fix the holes, the bottom of the outer cylinder is fixedly connected with the upper surface of the fixing plate 3, and the top of the inner cylinder is connected with the lower surface of the other end of the upper roller positioning plate 6.
In the above mode, extension spring 5 on the cable draw gear can be changed according to the cable that lays, changes into the extension spring 5 that more is fit for the cable specification, makes draw gear can move smoothly, and the practicality and the flexibility of this cable laying draw gear have been strengthened to the cable of adaptable multiple different specifications.
Optionally, the first telescopic unit includes a first insertion block 9, a second insertion block, a first support rod 10, a second support rod, a positioning fixture block 14 and a support roller 11.
The bottom of the first inserting block 9 and the bottom of the second inserting block are fixedly connected with the upper surface of the fixing bottom plate 1, a first supporting rod 10 and a second supporting rod are inserted between the first inserting block 9 and the second inserting block, the middle portions of the first supporting rod 10 and the second supporting rod are rotatably connected with a supporting roller 11, the upper portion of the supporting roller 11 supports a cable extending out of the traction mechanism, a plurality of uniformly distributed inserting holes 12 are formed in the first supporting rod 10 and the second supporting rod, positioning holes 13 matched with the inserting holes 12 are formed in the first inserting block 9 and the second inserting block, one side of the first inserting block 9 is connected with a positioning clamping block 14 through a rope, the positioning clamping block 14 is inserted into the positioning holes 13 and the inserting holes 12, and the height can be adjusted and fixed.
Optionally, the first telescopic unit includes a telescopic sleeve structure including an outer cylinder, an inner cylinder and a pin, a support plate, a third support rod, a fourth support rod and a support roller 11.
Wherein, the inner tube diameter is less than the urceolus diameter, inner tube and urceolus are equipped with a plurality of holes, the height that scalable sleeve structure was adjusted through alternate different holes to the round pin axle, urceolus bottom fixed connection PMKD 1's upper surface, the inside scalable grafting in urceolus top has the inner tube, the lower surface of inner tube top fixed connection layer board, the last fixed surface of layer board is connected with the bottom of third bracing piece and the bottom of fourth bracing piece, the middle part of third bracing piece and fourth bracing piece is rotated and is connected backing roll 11, the cable that the upper portion support of backing roll 11 stretches out from drive mechanism.
In the mode, the first telescopic unit is suitable for the laying personnel with different heights by adjusting the height, so that the labor is saved when the laying personnel lay cables.
Optionally, the mobile unit comprises four universal wheels 2 and four brake mechanisms.
Four universal wheels 2 are connected to the lower surface of PMKD 1, are equipped with a brake mechanism on every universal wheel 2 to utilize brake mechanism to prevent that universal wheel 2 from rolling.
By adopting the mode, the cable laying traction device can be conveniently moved, and meanwhile, the device can be fixed, and the movement is prevented.
Optionally, the support assembly includes a first lifting strut 22 and a second lifting strut.
The bottom of first lift branch 22 and the bottom fixed connection lift horizontal pole 20's of second lift branch upper surface, the upper wall and the fixed connection drive mechanism of box are stretched out at the top of first lift branch 22 and the top of second lift branch, and first lift branch 22 and second lift branch equipartition are in the both sides of lifting screw 17.
Optionally, the support assembly includes a first lifting pillar, a bottom of the first lifting pillar is fixedly connected to the upper surface of the lifting cross bar 20, a top of the first lifting pillar extends out of the upper wall of the box body and is fixedly connected to the traction mechanism, and the first lifting pillar is located above the lifting screw 17.
Optionally, the cable laying traction device includes a partition 18, a lower surface of the partition 18 is fixedly connected to the top of the left side wall and the top of the right side wall of the elevator box 15, an upper surface of the partition 18 is fixedly connected to the inner side wall of the upper wall of the elevator box 15, a top of the elevator screw 17 is rotatably connected to the middle of the lower surface of the partition 18, and a top of the first anti-rotation strip 19 and a top of the second anti-rotation strip are fixedly connected to the middle of the lower surface of the partition 18.
By adopting the above mode, the baffle plate 18 is arranged to bear the rotation of the lifting screw 17, so that the lifting box body 15 can be protected, and the stability of the lifting box body 15 is enhanced.
When the device is used, the device is pushed to a place where a cable needs to be laid, then the device is stabilized at the place where the cable needs to be laid by using a brake mechanism on the universal wheel 2, then an appropriate tension spring 5 is selected according to the specification of the cable and is arranged on the device, then one end of the cable penetrates through a space between two roller shafts on the traction mechanism and is placed on the supporting roller 11, the lifting motor 16 is started to lift the traction mechanism, after the traction mechanism is lifted to an appropriate height, the height of the supporting roller 11 is adjusted according to the height of a laying worker, and the height of the traction mechanism is generally higher than that of the supporting roller 11, so that the labor of the laying worker can be saved in the laying process.
It should be noted that, for some components, although corresponding reference numerals are not given in the drawings and the present application, the components can be correspondingly found in the drawings according to the description in the present application and the relationship between the components with the reference numerals, and the present application is not described in detail for simplicity. For example, according to the first anti-rotation strip 19, we can find this part in the figures according to the relationship of the second anti-rotation strip to its symmetry expressed in the present application, and the function of the second anti-rotation strip.
Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the present application.
Claims (8)
1. A cable laying traction device is characterized by comprising a fixed bottom plate, a movable unit, a lifting mechanism, a traction mechanism and a cable supporting mechanism;
the lifting mechanism comprises a lifting box body, a lifting motor, a lifting screw rod, a lifting cross rod, an anti-rotation assembly and a supporting assembly, wherein the lifting motor is fixed in the middle of the lifting box body and provides kinetic energy for the lifting mechanism;
one end of a cable is inserted in the middle of the traction mechanism;
the cable supporting mechanism comprises a first telescopic unit and a supporting roller, wherein the supporting roller is arranged at the upper part of the first telescopic unit to support a cable extending out of the traction mechanism;
the movable unit is arranged below the fixed base plate, the lifting mechanism and the cable supporting mechanism are fixedly connected above the fixed base plate, and the top of the supporting component is fixedly connected with the traction mechanism so as to adjust the height of the traction mechanism.
2. The cable laying traction device according to claim 1, wherein the anti-rotation component comprises a first anti-rotation strip, a second anti-rotation strip, a first anti-rotation fixture block and a second anti-rotation fixture block;
the bottom of the first anti-rotation strip is fixedly connected with the bottom of the lifting box body, the top of the first anti-rotation strip is fixedly connected with the top of the lifting box body, the bottom of the second anti-rotation strip is fixedly connected with the bottom of the lifting box body, the top of the second anti-rotation strip is fixedly connected with the top of the lifting box body, the first anti-rotation strip is positioned on one side of the lifting screw rod, the second anti-rotation strip is positioned on the other side of the lifting screw rod, one end of the lifting cross rod is fixedly connected with the first anti-rotation fixture block, the shape of the inner surface of the first anti-rotation fixture block is matched with that of the outer surface of the first anti-rotation strip, the first anti-rotation fixture block is slidably connected with the outer surface of the first anti-rotation strip, the other end of the lifting cross rod is fixedly connected with the second anti-rotation fixture block, and the shape of the inner surface of the second anti-rotation fixture block is matched with that of the second anti-rotation strip, the second anti-rotation fixture block is connected with the outer surface of the second anti-rotation strip in a sliding mode.
3. The cable laying traction apparatus according to claim 1, wherein the traction mechanism includes a fixing plate, a second telescopic unit, an upper roller positioning plate, a first positioning lever, a second positioning lever, and a traction-active mechanism;
the lower surface of the fixed plate is fixedly connected with the top of the supporting component, the bottom of the first positioning rod is fixedly connected with the upper surface of the fixed plate, the bottom of the second positioning rod is fixedly connected with the upper surface of the fixed plate, the first positioning rod is opposite to the second positioning rod, the front surface of one end of the upper roller shaft positioning plate is hinged on the first positioning rod, the rear surface of one end of the upper roller shaft positioning plate is hinged on the second positioning rod, the middle part of the upper roller shaft positioning plate is rotationally connected with the upper roller shaft, the middle part of the fixing plate is provided with a traction active mechanism matched with the upper roller shaft, the lower surface of the other end of the upper roller shaft positioning plate is connected with the top of the second telescopic unit, the bottom of the second telescopic unit is connected with the upper surface of the fixing plate, and one end of a cable is inserted between the upper roller shaft and the traction active mechanism.
4. The cable laying traction device of claim 3, wherein the traction active mechanism comprises a first lower roller positioning rod, a second lower roller positioning rod, a drive roller and a traction motor;
the bottom of first lower roller locating lever with the bottom fixed connection of second lower roller locating lever the upper surface of fixed plate, first lower roller locating lever with rotate between the second lower roller locating lever and connect the drive roll, traction motor fixes on the first lower roller locating lever, traction motor's output shaft runs through first lower roller locating lever is connected the drive roll, traction motor does traction mechanism provides kinetic energy, the upper portion roller with the one end of alternate cable between the drive roll.
5. The cable laying traction device of claim 3 or 4, wherein the second telescopic unit comprises a tension spring and a tension spring connection block;
the bottom of extension spring connecting block fixed connection the upper surface of fixed plate, the top of extension spring connecting block is connected the bottom of extension spring, the top of extension spring is connected the lower surface of the upper portion roller locating plate other end.
6. The cable laying traction device of claim 1, wherein the first telescopic unit comprises a first insertion block, a second insertion block, a first support rod, a second support rod, a positioning fixture block and a support roller;
the bottom of the first splicing block and the bottom of the second splicing block are fixedly connected with the upper surface of the fixed base plate, the first supporting rod and the second supporting rod are inserted between the first splicing block and the second splicing block, the middle of the first supporting rod and the middle of the second supporting rod are rotatably connected with the supporting roll, the upper portion of the supporting roll supports a cable extending out of the traction mechanism, a plurality of uniformly distributed splicing holes are formed in the first supporting rod and the second supporting rod, positioning holes matched with the splicing holes are formed in the first splicing block and the second splicing block, one side of the first splicing block is connected with the positioning clamping block through a rope, and the positioning clamping block is inserted into the positioning holes and the splicing holes, so that the height can be adjusted and fixed.
7. The cable laying traction device of claim 1, wherein the movable unit comprises four universal wheels and four brake mechanisms;
the lower surface of the fixed bottom plate is connected with the four universal wheels, and each universal wheel is provided with a brake mechanism so as to prevent the universal wheels from rolling by utilizing the brake mechanisms.
8. The cable laying traction device of claim 1, wherein the support assembly comprises a first lifting strut and a second lifting strut;
the bottom of first lift branch with the bottom fixed connection of second lift branch the upper surface of lift horizontal pole, the top of first lift branch with the top of second lift branch is stretched out the upper wall and the fixed connection of lift box drive mechanism, first lift branch with second lift branch equipartition in the both sides of lifting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263404.4U CN217115400U (en) | 2021-12-23 | 2021-12-23 | Cable laying draw gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263404.4U CN217115400U (en) | 2021-12-23 | 2021-12-23 | Cable laying draw gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217115400U true CN217115400U (en) | 2022-08-02 |
Family
ID=82591658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123263404.4U Active CN217115400U (en) | 2021-12-23 | 2021-12-23 | Cable laying draw gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217115400U (en) |
-
2021
- 2021-12-23 CN CN202123263404.4U patent/CN217115400U/en active Active
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