CN210376821U - Communication optical cable traction device - Google Patents
Communication optical cable traction device Download PDFInfo
- Publication number
- CN210376821U CN210376821U CN201921610232.3U CN201921610232U CN210376821U CN 210376821 U CN210376821 U CN 210376821U CN 201921610232 U CN201921610232 U CN 201921610232U CN 210376821 U CN210376821 U CN 210376821U
- Authority
- CN
- China
- Prior art keywords
- transmission
- driving
- wheel
- frame
- driven
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a communication optical cable traction device, which comprises a movable bottom plate, wherein the bottom surface of the movable bottom plate is provided with a guide wheel and a driving shaft, and two ends of the driving shaft are provided with driving wheels; the upper surface of the movable bottom plate is provided with a door-shaped frame and a bearing frame, a conveying shaft is arranged in the door-shaped frame, a driving conveying wheel is arranged outside the conveying shaft, an elastic telescopic rod is arranged at the top in the door-shaped frame, the telescopic end of the elastic telescopic rod is connected with a fixing frame, and a driven conveying wheel is arranged in the fixing frame; bear the frame surface and be provided with driving motor, first loading board and second loading board, first loading board internally mounted has first rotatory pipe, second loading board internally mounted has the rotatory pipe of second, driving motor's output is connected with flexible transfer line. Has the advantages that: can realize the conversion of fixed propelling movement and two kinds of modes of removal traction to satisfy different construction demands, application scope is wide, and easy operation is convenient, excellent in use effect.
Description
Technical Field
The utility model relates to an auxiliary device technical field, concretely relates to communication optical cable draw gear are laid to optical cable.
Background
The communication optical cable has a series of advantages of larger transmission capacity, long relay distance, small volume, light weight, no electromagnetic interference and the like compared with the communication cable. In order to facilitate the laying of the communication optical cable, a traction device is often used to unfold the optical cable. However, the existing optical cable traction device has two types, namely a fixed pushing type and a movable traction type, and is used for pushing, unfolding and pulling and unfolding of optical cables respectively, selection is needed according to different construction conditions, equipment investment is increased, different construction requirements are met, the application range is limited, and the using effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a communication optical cable draw gear in order to solve above-mentioned problem to solve among the prior art present optical cable draw gear have fixed propelling movement formula and remove two kinds of towed, be used for the propelling movement of optical cable to expand respectively and the pulling expandes, need select according to different construction conditions, increased equipment input, satisfy different construction demands simultaneously, application scope is limited, not ideal class of technical problem of result of use. The utility model provides an among a great deal of technical scheme preferred technical scheme can realize fixed propelling movement and remove the conversion of pulling two kinds of modes to satisfy different construction demands, application scope is wide, and easy operation is convenient, and technological effect such as excellent in use effect sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a communication optical cable traction device, which comprises a movable bottom plate, wherein guide wheels and a driving shaft are respectively arranged at the positions of the bottom surface of the movable bottom plate, which are close to two ends, two ends of the driving shaft are provided with driving wheels, the upper surface of the movable bottom plate is provided with a handle, and the handle is close to the driving wheels;
the upper surface of the movable bottom plate is provided with a fixing ring, a door-shaped frame and a bearing frame, the door-shaped frame and the fixing ring are linearly distributed along the moving direction of the movable bottom plate, and a clamping assembly is arranged on the outer side of the fixing ring and used for clamping and fixing the optical cable in the fixing ring to move and pull the optical cable; the door-shaped frame is positioned inside the bearing frame, a conveying shaft is rotatably arranged inside the door-shaped frame, a driving conveying wheel is arranged outside the conveying shaft, an elastic telescopic rod is arranged at the top inside the door-shaped frame, the telescopic end of the elastic telescopic rod is vertically downward and is connected with a fixing frame, the fixing frame is of an n-shaped structure, a driven conveying wheel is rotatably arranged inside the fixing frame, and the driven conveying wheel is positioned above the driving conveying wheel and is used for being matched with the driving conveying wheel to fixedly push optical cables;
the conveying device comprises a bearing frame, a conveying shaft, a driving shaft, a first rotating pipe, a second rotating pipe, a first transmission groove, a second transmission groove, a first transmission assembly and a second transmission assembly, wherein the upper surface of the bearing frame is sequentially provided with the driving motor, the first bearing plate and the second bearing plate; the output of driving motor is connected with flexible transfer line, the flexible end of flexible transfer line runs through first rotatory pipe and gos deep into inside the second rotatory pipe, the flexible transfer line outside has set gradually first transmission piece and second transmission piece, flexible transfer line extension makes first transmission piece with first driving groove breaks away from just the second transmission piece inserts inside the second driving groove, flexible transfer line shrink makes second transmission piece with the second driving groove breaks away from just first transmission piece inserts inside the first driving groove.
When the communication optical cable traction device is used for laying an optical cable, when the optical cable needs to be fixedly pushed, the telescopic transmission rod is contracted, the second transmission block is separated from the second transmission groove, the first transmission block is inserted into the first transmission groove, the driving motor drives the telescopic transmission rod to rotate, the first rotation pipe is driven to rotate independently through the first transmission block and the first transmission groove, the transmission shaft is driven to rotate through the first transmission assembly, the driven transmission wheel compresses the optical cable by using the elasticity of the elastic telescopic rod, and the optical cable is transmitted through the driving transmission wheel and the driven transmission wheel, so that the device is in a fixed pushing mode, and the optical cable is conveniently pushed into a pipeline; when the optical cable needs to be moved and pulled, the end part of the optical cable is inserted into the fixing ring, the optical cable is clamped and fixed in the fixing ring through the clamping assembly, the telescopic transmission rod is extended, the first transmission block is separated from the first transmission groove, the second transmission block is inserted into the second transmission groove, the driving motor drives the telescopic transmission rod to rotate, the second rotating pipe is driven to rotate independently through the transmission of the second transmission block and the second transmission groove, the driving shaft is driven to rotate through the second transmission assembly, the moving bottom plate is driven to rotate through the driving wheel, the guide wheel of the handle is matched for guiding, the optical cable is moved and pulled out of the pipeline; the device can realize the conversion of fixed propelling movement and two kinds of modes of removal traction to satisfy different construction demands, application scope is wide, and easy operation is convenient, excellent in use effect.
As preferred, flexible transfer line is including fixed pipe, fixed pipe one end opening other end is sealed, the sealed end of fixed pipe with driving motor's output is connected, fixed tub of outer wall runs through and is provided with the sliding tray, fixed intraduct slidable mounting has the slide bar, the slide bar outer end runs through first rotatory pipe and stretches into the second rotatory intraduct, the slide bar outside has connected gradually first transmission piece with the second transmission piece, slide bar inner stretches into fixed intraduct just is connected with the sliding block, the sliding block with sliding tray clearance fit.
Preferably, the outer side of the port of the fixed pipe is provided with a locking bolt through a thread, and the locking bolt is used for locking and fixing the sliding rod.
Preferably, a through groove is formed in the surface of the bearing frame, the first transmission assembly comprises a driving pulley and a driven pulley, the driving pulley is mounted on the outer side of the first rotating pipe, the driven pulley is mounted on the outer side of the conveying shaft, a transmission belt is connected between the driving pulley and the driven pulley in a transmission mode, and the transmission belt penetrates through the through groove.
Preferably, the second transmission assembly comprises a driving sprocket and a driven sprocket, the driving sprocket is mounted on the outer side of the second rotating pipe, the driven sprocket is mounted on the outer side of the driving shaft, and a chain is in transmission connection between the driving sprocket and the driven sprocket.
Preferably, the elastic telescopic rod comprises a bearing pipe, the upper end of the bearing pipe is sealed, the bottom end of the bearing pipe is open, the sealed end of the bearing pipe is connected with the inner top surface of the door-shaped frame, the opening end of the bearing pipe is provided with a guide plate, a guide hole penetrates through the inside of the guide plate, a lifting rod is slidably mounted inside the guide hole, the bottom end of the lifting rod is connected with the fixed frame, the upper end of the lifting rod extends into the inside of the bearing pipe and is connected with a lifting plate, and a compression spring is connected between the lifting plate and the sealed end of the bearing pipe.
Preferably, the cross sections of the lifting rod and the guide hole are square, and the lifting rod is in clearance fit with the guide hole.
Preferably, the outer sides of the driving conveying wheel and the driven conveying wheel are provided with arc-shaped grooves.
Preferably, the clamping assembly comprises two clamping bolts which are symmetrically arranged on the outer side of the fixing ring through threads, and the inner ends of the clamping bolts penetrate into the fixing ring and are rotatably connected with arc-shaped clamping plates through bearings.
Has the advantages that: can realize the conversion of fixed propelling movement and two kinds of modes of removal traction to satisfy different construction demands, application scope is wide, and easy operation is convenient, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of the structure of the loading frame of the present invention;
FIG. 3 is a front cross-sectional view of the carrier of the present invention;
FIG. 4 is an enlarged schematic view of the structure of the telescopic transmission rod of the present invention;
fig. 5 is an enlarged schematic view of the structure of the clamping assembly of the present invention;
fig. 6 is a rear view of the present invention;
FIG. 7 is an enlarged schematic view of the door frame structure of the present invention;
fig. 8 is an enlarged schematic view of the structure of the elastic telescopic rod of the present invention.
The reference numerals are explained below:
1. moving the base plate; 2. a guide wheel; 3. a fixing ring; 4. a clamping assembly; 401. clamping the bolt; 402. an arc-shaped splint; 5. a carrier; 501. a through groove; 6. a drive motor; 7. a telescopic transmission rod; 701. a fixed tube; 702. a sliding groove; 703. a slider; 704. locking the bolt; 705. a slide bar; 8. a handle; 9. a first bearing plate; 10. a first transmission assembly; 1001. a driving pulley; 1002. a transmission belt; 1003. a driven pulley; 11. a first rotating pipe; 1101. a first transmission groove; 12. a second carrier plate; 13. a second rotary pipe; 1301. a second transmission groove; 14. a second transmission assembly; 1401. a drive sprocket; 1402. a chain; 1403. a driven sprocket; 15. a drive wheel; 16. a first transmission block; 17. a second transmission block; 18. a drive shaft; 19. a gantry frame; 20. a delivery shaft; 21. an elastic telescopic rod; 2101. a carrier tube; 2102. a compression spring; 2103. a lifting plate; 2104. a guide plate; 2105. a lifting rod; 2106. a guide hole; 22. a fixed mount; 23. a driven delivery wheel; 24. and a driving conveying wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the utility model provides a communication optical cable traction device, which comprises a movable bottom plate 1, wherein the bottom surface of the movable bottom plate 1 is provided with a guide wheel 2 and a driving shaft 18 near two ends, respectively, two ends of the driving shaft 18 are provided with driving wheels 15, the upper surface of the movable bottom plate 1 is provided with a handle 8, and the handle 8 is close to the driving wheels 15;
the upper surface of the movable bottom plate 1 is provided with a fixed ring 3, a door-shaped frame 19 and a bearing frame 5, the door-shaped frame 19 and the fixed ring 3 are linearly distributed along the moving direction of the movable bottom plate 1, and the outer side of the fixed ring 3 is provided with a clamping component 4 for clamping and fixing the optical cable in the fixed ring 3 to move and pull the optical cable; the gantry 19 is located inside the bearing frame 5, a conveying shaft 20 is rotatably mounted inside the gantry 19, a driving conveying wheel 24 is arranged outside the conveying shaft 20, an elastic telescopic rod 21 is mounted at the top inside the gantry 19, the telescopic end of the elastic telescopic rod 21 is vertically downward and is connected with a fixing frame 22, the fixing frame 22 is of an n-shaped structure, a driven conveying wheel 23 is rotatably mounted inside the fixing frame 22, and the driven conveying wheel 23 is located above the driving conveying wheel 24 and is used for being matched with the driving conveying wheel 24 to fixedly push optical cables;
the upper surface of the bearing frame 5 is sequentially provided with a driving motor 6, a first bearing plate 9 and a second bearing plate 12, a first rotating pipe 11 is installed inside the first bearing plate 9 in a penetrating manner through a bearing, a second rotating pipe 13 is installed inside the second bearing plate 12 in a penetrating manner through a bearing, the opposite ends of the first rotating pipe 11 and the second rotating pipe 13 are respectively provided with a first transmission groove 1101 and a second transmission groove 1301, a first transmission assembly 10 is connected between the first rotating pipe 11 and the conveying shaft 20, and a second transmission assembly 14 is connected between the second rotating pipe 13 and the driving shaft 18; the output end of the driving motor 6 is connected with a telescopic transmission rod 7, the telescopic end of the telescopic transmission rod 7 penetrates through the first rotating pipe 11 and goes deep into the second rotating pipe 13, a first transmission block 16 and a second transmission block 17 are sequentially arranged on the outer side of the telescopic transmission rod 7, the telescopic transmission rod 7 extends to enable the first transmission block 16 to be separated from the first transmission groove 1101 and the second transmission block 17 to be inserted into the second transmission groove 1301, and the telescopic transmission rod 7 contracts to enable the second transmission block 17 to be separated from the second transmission groove 1301 and the first transmission block 16 to be inserted into the first transmission groove 1101.
As an alternative embodiment, the telescopic transmission rod 7 includes a fixed pipe 701, one end of the fixed pipe 701 is open and the other end is sealed, the sealed end of the fixed pipe 701 is connected with the output end of the driving motor 6, a sliding groove 702 is formed through the outer wall of the fixed pipe 701, a sliding rod 705 is slidably mounted inside the fixed pipe 701, the outer end of the sliding rod 705 penetrates through the first rotating pipe 11 and extends into the second rotating pipe 13, a first transmission block 16 and a second transmission block 17 are sequentially connected to the outer side of the sliding rod 705, the inner end of the sliding rod 705 extends into the fixed pipe 701 and is connected with a sliding block 703, and the sliding block 703 is in clearance fit with the sliding groove 702, so that the sliding rod 705 slides inside the fixed pipe 701 to extend and retract the telescopic transmission rod 7, and the sliding block 703 and the sliding groove 702 are matched to enable the sliding rod to rotate along with the fixed pipe 701 under the driving.
The outside of fixed pipe 701 port department is installed through the screw thread through-going locking bolt 704 for it is fixed to lock the slide bar 705, sets up like this, locks fixedly through locking bolt 704 to slide bar 705, guarantees telescopic transmission pole 7 length stability.
The surface of the bearing frame 5 is provided with a through groove 501, the first transmission component 10 comprises a driving belt pulley 1001 and a driven belt pulley 1003, the driving belt pulley 1001 is installed on the outer side of the first rotating pipe 11, the driven belt pulley 1003 is installed on the outer side of the conveying shaft 20, a transmission belt 1002 is connected between the driving belt pulley 1001 and the driven belt pulley 1003 in a transmission mode, the transmission belt 1002 penetrates through the through groove 501, and the transmission shaft 20 is driven to rotate through the driving belt pulley 1001, the transmission belt 1002 and the driven belt pulley 1003.
The second transmission assembly 14 comprises a driving sprocket 1401 and a driven sprocket 1403, the driving sprocket 1401 is installed outside the second rotating pipe 13, the driven sprocket 1403 is installed outside the driving shaft 18, and a chain 1402 is connected between the driving sprocket 1401 and the driven sprocket 1403 in a transmission manner, so that the driving shaft 18 is driven to rotate through the driving sprocket 1401, the chain 1402 and the driven sprocket 1403.
The elastic telescopic rod 21 comprises a bearing tube 2101, the upper end of the bearing tube 2101 is sealed and the bottom end of the bearing tube 2101 is open, the sealed end of the bearing tube 2101 is connected with the inner top surface of the door-shaped frame 19, a guide plate 2104 is installed at the open end of the bearing tube 2101, a guide hole 2106 is arranged inside the guide plate 2104 in a penetrating manner, a lifting rod 2105 is installed inside the guide hole 2106 in a sliding manner, the bottom end of the lifting rod 2105 is connected with a fixing frame 22, the upper end of the lifting rod 2105 extends into the bearing tube 2101 and is connected with a lifting plate 2103, a compression spring 2102 is connected between the lifting plate 2103 and the sealed end of the bearing tube 2101, and the lifting plate 2103 is pressed down by the elasticity of the compression spring 2102, so that the lifting plate 2103 drives the lifting rod 2105 to descend inside.
The cross-section of lifter 2105 and guiding hole 2106 is square, and lifter 2105 and guiding hole 2106 clearance fit set up like this, can prevent that lifter 2105 from at the inside rotation of guiding hole 2106, guarantees that the angle of mount 22 is unchangeable, guarantees the effect that compresses tightly of driven delivery wheel 23 to the optical cable.
The outer sides of the driving conveying wheel 24 and the driven conveying wheel 23 are provided with arc-shaped grooves, so that the driving conveying wheel 24 and the driven conveying wheel 23 can be fully contacted with the optical cable, and the conveying stability of the optical cable is guaranteed.
The clamping assembly 4 comprises two clamping bolts 401, the two clamping bolts 401 are symmetrically installed on the outer side of the fixing ring 3 through threads, and the inner ends of the clamping bolts 401 penetrate into the inner portion of the fixing ring 3 and are rotatably connected with arc-shaped clamping plates 402 through bearings.
By adopting the structure, when the optical cable is laid, when the optical cable needs to be fixedly pushed, the telescopic transmission rod 7 is contracted, the second transmission block 17 is separated from the second transmission groove 1301, the first transmission block 16 is inserted into the first transmission groove 1101, the driving motor 6 drives the telescopic transmission rod 7 to rotate, the first rotating pipe 11 is independently rotated by transmission through the first transmission block 16 and the first transmission groove 1101, the transmission shaft 20 is driven to rotate through the first transmission assembly 10, the optical cable is tightly pressed by the driven transmission wheel 23 by utilizing the elasticity of the elastic telescopic rod 21, and the optical cable is transmitted through the driving transmission wheel 24 and the driven transmission wheel 23, so that the device is in a fixed pushing mode, and the optical cable is conveniently pushed to the inside of a pipeline; when the optical cable needs to be moved and pulled, the end part of the optical cable is inserted into the fixing ring 3, the optical cable is clamped and fixed in the fixing ring 3 through the clamping assembly 4, the telescopic transmission rod 7 is extended, the first transmission block 16 is separated from the first transmission groove 1101, the second transmission block 17 is inserted into the second transmission groove 1301, the driving motor 6 drives the telescopic transmission rod 7 to rotate, the second rotation pipe 13 is driven to rotate independently through the second transmission block 17 and the second transmission groove 1301, the driving shaft 18 is driven to rotate through the second transmission assembly 14, the movable bottom plate 1 is driven to rotate through the driving wheel 15, the guide wheel 2 of the handle 8 is matched for guiding, the optical cable is moved and pulled out of the pipeline; the device can realize the conversion of fixed propelling movement and two kinds of modes of removal traction to satisfy different construction demands, application scope is wide, and easy operation is convenient, excellent in use effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A communication optical cable traction device is characterized in that: the movable floor is characterized by comprising a movable floor (1), guide wheels (2) and a driving shaft (18) are respectively installed at the positions, close to the two ends, of the bottom surface of the movable floor (1), driving wheels (15) are installed at the two ends of the driving shaft (18), a handle (8) is installed on the upper surface of the movable floor (1), and the handle (8) is close to the driving wheels (15);
the upper surface of the movable bottom plate (1) is provided with a fixing ring (3), a door-shaped frame (19) and a bearing frame (5), the door-shaped frame (19) and the fixing ring (3) are linearly distributed along the moving direction of the movable bottom plate (1), and a clamping assembly (4) is arranged on the outer side of the fixing ring (3) and used for clamping and fixing an optical cable in the fixing ring (3) to move and pull the optical cable; the door-shaped frame (19) is located inside the bearing frame (5), a conveying shaft (20) is rotatably mounted inside the door-shaped frame (19), a driving conveying wheel (24) is arranged on the outer side of the conveying shaft (20), an elastic telescopic rod (21) is mounted at the top inside the door-shaped frame (19), the telescopic end of the elastic telescopic rod (21) is vertically downward and is connected with a fixing frame (22), the fixing frame (22) is of an n-shaped structure, a driven conveying wheel (23) is rotatably mounted inside the fixing frame (22), and the driven conveying wheel (23) is located above the driving conveying wheel (24) and is used for fixedly pushing optical cables in a matched mode;
the conveying device is characterized in that a driving motor (6), a first bearing plate (9) and a second bearing plate (12) are sequentially arranged on the upper surface of the bearing frame (5), a first rotating pipe (11) is installed inside the first bearing plate (9) in a penetrating mode through a bearing, a second rotating pipe (13) is installed inside the second bearing plate (12) in a penetrating mode through a bearing, a first transmission groove (1101) and a second transmission groove (1301) are respectively formed in opposite ends of the first rotating pipe (11) and the second rotating pipe (13), a first transmission assembly (10) is connected between the first rotating pipe (11) and the conveying shaft (20), and a second transmission assembly (14) is connected between the second rotating pipe (13) and the driving shaft (18); the output end of the driving motor (6) is connected with a telescopic transmission rod (7), the telescopic end of the telescopic transmission rod (7) penetrates through the first rotating pipe (11) and goes deep into the second rotating pipe (13), a first transmission block (16) and a second transmission block (17) are sequentially arranged on the outer side of the telescopic transmission rod (7), the telescopic transmission rod (7) is extended to enable the first transmission block (16) to be separated from the first transmission groove (1101) and the second transmission block (17) to be inserted into the second transmission groove (1301), and the telescopic transmission rod (7) is contracted to enable the second transmission block (17) to be separated from the second transmission groove (1301) and the first transmission block (16) to be inserted into the first transmission groove (1101).
2. A telecommunications cable pulling apparatus as claimed in claim 1, wherein: telescopic transmission pole (7) are including fixed pipe (701), fixed pipe (701) one end opening other end is sealed, the sealed end of fixed pipe (701) with the output of driving motor (6) is connected, fixed pipe (701) outer wall runs through and is provided with sliding tray (702), fixed pipe (701) inside slidable mounting has slide bar (705), slide bar (705) outer end runs through first rotatory pipe (11) and stretches into inside second rotatory pipe (13), slide bar (705) outside has connected gradually first transmission piece (16) with second transmission piece (17), slide bar (705) inner stretches into fixed pipe (701) inside and be connected with sliding block (703), sliding block (703) with sliding tray (702) clearance fit.
3. A telecommunications cable pulling apparatus as claimed in claim 2, wherein: and the outer side of the port of the fixed pipe (701) is provided with a locking bolt (704) in a penetrating way through threads, and the locking bolt is used for locking and fixing the sliding rod (705).
4. A telecommunications cable pulling apparatus as claimed in claim 1, wherein: the surface of the bearing frame (5) is provided with a through groove (501), the first transmission assembly (10) comprises a driving belt wheel (1001) and a driven belt wheel (1003), the driving belt wheel (1001) is installed on the outer side of the first rotating pipe (11), the driven belt wheel (1003) is installed on the outer side of the conveying shaft (20), a transmission belt (1002) is connected between the driving belt wheel (1001) and the driven belt wheel (1003) in a transmission mode, and the transmission belt (1002) penetrates through the through groove (501).
5. A telecommunications cable pulling apparatus as claimed in claim 1, wherein: the second transmission assembly (14) comprises a driving chain wheel (1401) and a driven chain wheel (1403), the driving chain wheel (1401) is installed on the outer side of the second rotating pipe (13), the driven chain wheel (1403) is installed on the outer side of the driving shaft (18), and a chain (1402) is in transmission connection between the driving chain wheel (1401) and the driven chain wheel (1403).
6. A telecommunications cable pulling apparatus as claimed in claim 1, wherein: elastic expansion link (21) include carrier tube (2101), carrier tube (2101) upper end is sealed and the bottom opening, carrier tube (2101) sealed end with the interior top surface of door type frame (19) is connected, deflector (2104) are installed to carrier tube (2101) open end, deflector (2104) inside is run through and is provided with guiding hole (2106), inside slidable mounting in guiding hole (2106) has lifter (2105), lifter (2105) bottom with mount (22) are connected, lifter (2105) upper end stretches into inside and being connected with lifter plate (2103) of carrier tube (2101), lifter plate (2103) with be connected with between carrier tube (2101) the sealed end and compress tightly spring (2102).
7. The optical communication cable pulling apparatus as claimed in claim 6, wherein: the cross section of the lifting rod (2105) and the cross section of the guide hole (2106) are both square, and the lifting rod (2105) is in clearance fit with the guide hole (2106).
8. A telecommunications cable pulling apparatus as claimed in claim 1, wherein: the outer sides of the driving conveying wheel (24) and the driven conveying wheel (23) are provided with arc-shaped grooves.
9. A telecommunications cable pulling apparatus as claimed in claim 1, wherein: the clamping assembly (4) comprises clamping bolts (401), the two clamping bolts (401) are symmetrically arranged on the outer side of the fixing ring (3) through threads, and the inner ends of the clamping bolts (401) penetrate into the inner portion of the fixing ring (3) and are rotatably connected with arc-shaped clamping plates (402) through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610232.3U CN210376821U (en) | 2019-09-26 | 2019-09-26 | Communication optical cable traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610232.3U CN210376821U (en) | 2019-09-26 | 2019-09-26 | Communication optical cable traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210376821U true CN210376821U (en) | 2020-04-21 |
Family
ID=70255432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921610232.3U Expired - Fee Related CN210376821U (en) | 2019-09-26 | 2019-09-26 | Communication optical cable traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210376821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710117A (en) * | 2020-05-06 | 2020-09-25 | 安徽省天然气开发股份有限公司 | Air defense alarm system for natural gas station |
-
2019
- 2019-09-26 CN CN201921610232.3U patent/CN210376821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710117A (en) * | 2020-05-06 | 2020-09-25 | 安徽省天然气开发股份有限公司 | Air defense alarm system for natural gas station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107021424B (en) | Telescopic arm for self-propelled Work machine | |
| CN210376821U (en) | Communication optical cable traction device | |
| CN108381482B (en) | GIL installation tool and control system and method | |
| CN210361337U (en) | Multistage telescopic arm structure and leveling robot thereof | |
| CN107954138A (en) | Tubular workpiece fetching device and access case | |
| CN217626811U (en) | Holding type cable traction machine | |
| CN113425148B (en) | Telescopic guide rail for curtain | |
| CN212307187U (en) | Extensible dining table | |
| CN213801642U (en) | Rack-rail type cable dragging device | |
| CN111293404B (en) | Communication antenna device for deep hole exploration | |
| CN213753794U (en) | Laborsaving cable pulls auxiliary device | |
| CN211470650U (en) | Lifting mechanism of counterweight lifter | |
| CN212668487U (en) | Net pulling sliding seat assembly of steel net-shaped structural part translation device | |
| CN219830446U (en) | Sampling assembly and sampling machine | |
| CN201015486Y (en) | Cabinet for flat-plate TV set | |
| CN110614617A (en) | Auxiliary maintenance device for automobile motor controller | |
| CN216155411U (en) | Apply to flexible fork on tray robot | |
| CN114312952B (en) | Auxiliary device for laying petroleum pipeline | |
| CN216190396U (en) | Tool for preventing dropping off and hoisting guide pipe | |
| CN216232147U (en) | Wisdom building site is with automatic platform that washes that can be convenient for remove | |
| CN219959940U (en) | Cable installation construction draw gear | |
| CN216075485U (en) | Safety supporting device for tank body of sewage suction truck | |
| KR102058436B1 (en) | Mechanical stripping tower system | |
| CN216549349U (en) | Cantilever type large-stroke precision push-pull device | |
| CN211110722U (en) | Movable hoisting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20200926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |