CN115333003A - Traction device for laying power transmission line cable - Google Patents
Traction device for laying power transmission line cable Download PDFInfo
- Publication number
- CN115333003A CN115333003A CN202211256933.8A CN202211256933A CN115333003A CN 115333003 A CN115333003 A CN 115333003A CN 202211256933 A CN202211256933 A CN 202211256933A CN 115333003 A CN115333003 A CN 115333003A
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- CN
- China
- Prior art keywords
- cable
- rubber
- contact
- rubber spare
- transmission line
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
- B65H51/10—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements with opposed coacting surfaces, e.g. providing nips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/18—Gripping devices with linear motion
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- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention relates to the technical field of cable laying equipment, and discloses a traction device for laying a power transmission line cable, which comprises an installation table, wherein the installation table is fixedly installed on the surface of a track frame at equal intervals, the number of the track frames is two, the two track frames are arranged oppositely, a cable winding wheel is arranged on one side of each track frame, a sliding seat is sleeved on the outer side of the installation table, an inner cavity of the sliding seat is movably clamped with the installation table, a rubber part is installed on one side of the sliding seat, the rubber part is arranged in an up-down symmetrical mode, an extrusion part is installed on the side surface, facing the rubber part, of the installation table, the extrusion part and the outer side part of the rubber part are in the same horizontal position, a second elastic part is fixedly installed on the side surface, facing the rubber part, of the installation table, and the other end of the second elastic part is in contact with the back surface of the rubber part. According to the cable protection shell, due to the arrangement of the extrusion piece and the rubber piece, the stress of the cable protection shell in unit area is reduced, and the probability of breakage of the protection shell is reduced.
Description
Technical Field
The invention relates to the technical field of cable laying equipment, in particular to a traction device for laying a power transmission line cable.
Background
The cable is an electric energy or signal transmission device, and it usually comprises the insulating protective housing of outside and the multiunit wire of inboard, and in the cable laying operation, because the cable has great weight, consequently need use draw gear to lead the cable to appointed mounted position to make things convenient for the installation of follow-up cable.
Some current cable draw gear are at work, at first drive the rolling wheel through power unit and rotate at a slow speed, make the cable on the rolling wheel emit certain length, later, place this section cable in draw gear's intermediate position, make two rubber track clamp cable that draw gear inside set up relatively, later, make rubber track rotate, make track promote the cable, make the cable leave the rolling wheel gradually, and move to the assigned position, through the aforesaid action, and then realize the operation of pulling of cable, but at the in-process of the tight cable of above-mentioned rubber track clamp, the contact position of track and cable is located the left and right sides of cable protective housing, and this position is comparatively concentrated in the leftmost side and the rightmost side of protective housing, make the protective housing atress concentrate, and then lead to the protective housing to take place deformation easily, break, thereby influence the follow-up use of cable.
Disclosure of Invention
Aiming at the defects of the existing cable traction device in the use process in the background technology, the invention provides the traction device for laying the cables of the power transmission line, which has the advantages of reducing the unit area stress of the cable protection shell and reducing the probability of breakage of the protection shell, and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides a transmission line is draw gear for cable laying, includes the mount table, mount table equidistance fixed mounting is on the track frame surface that is driven by power unit, the quantity of track frame is two, two the track frame sets up for relative, one side of track frame is provided with the cable rolling wheel for the rolling cable, the slide has been cup jointed in the outside of mount table, the inner chamber and the mount table of slide form movable joint, one side position movable mounting of slide has the rubber spare that is the rubber material setting, the side of rubber spare towards the mount table is dorsad, the side of rubber spare dorsad mount table is the contact surface for contact cable, the rubber spare is the longitudinal symmetry setting, the mount table has the extruded piece that is longitudinal symmetry towards the side fixed mounting of rubber spare, the extruded piece is in same horizontal position with the outside portion of rubber spare, the mount table has No. two elastic components towards the side fixed mounting of rubber spare, no. two elastic component's the other end and the dorsad surface contact of rubber spare.
Preferably, the slide chamber has all been seted up to the position of both sides around the slide is inside, the inner chamber activity joint in slide chamber has the fastener for the fastener can only take place horizontal migration, common fixed mounting has an elastic component between the side of fastener back to the rubber spare and the inner wall in slide chamber for drive the fastener and reset, the draw-in groove has been seted up to the inside of fastener, the fixture block and the draw-in groove of rubber spare form movable joint, the cross-sectional area of fixture block is greater than the cross-sectional area of draw-in groove.
Preferably, the side of the extrusion piece facing the rubber piece is hinged with a telescopic rod, the other end of the telescopic rod is fixedly provided with a contact piece, the inner side position inside the rubber piece is obliquely penetrated and provided with a through hole, and the telescopic rod and the contact piece stretch into the through hole.
Preferably, the bottom surface of the through hole at the lower side position is fixedly provided with a guide block for limiting the inclination angle of the lower side telescopic rod.
Preferably, the telescopic link comprises mobile jib, vice pole and spring, the one end of mobile jib is articulated with the side of extruded article towards the rubber spare, the other end of mobile jib forms movable joint with the inner chamber of vice pole, the one end and the contact fixed connection of vice pole, the spring is installed to the position that lies in between mobile jib other end and the contact in the vice pole inner chamber.
Preferably, the extruded piece has the erroneous tendency platform towards the side fixed mounting of rubber spare, the erroneous tendency platform is the inclined plane towards the side of rubber spare, the inclined plane cable rolling wheel dorsad, the one end and the inclined plane of telescopic link are articulated fixed, the through-hole sets up for the slope, the incline direction on inclined plane, the incline direction of through-hole are unanimous with the incline direction of telescopic link.
Preferably, the contact piece and the rubber piece are arranged in parallel.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the extrusion piece and the rubber piece, the installation tables which are oppositely arranged are close to each other, and the corresponding rubber piece is driven to clamp the cable, the outer side surface of the cable protection shell is contacted with the inner side position of the contact surface of the rubber piece, in the process, the installation tables drive the extrusion piece to be contacted with the back surface of the rubber piece, and the extrusion piece is positioned at the outer side position of the back surface of the rubber piece, so that the rubber piece is driven to slightly deflect along the outer side surface of the cable protection shell, the contact surface of the rubber piece and the contact position of the protection shell synchronously move outwards along the outer side surface of the protection shell, and through the actions, the stress of the unit area of the cable protection shell is reduced, and the probability of breakage of the protection shell is reduced.
2. According to the invention, through the arrangement of the telescopic rods and the through holes, in the process that the oppositely arranged installation platforms approach each other, the telescopic rods and the through holes can drive the corresponding telescopic rods to approach synchronously, so that the telescopic rods extend out of the through holes and drive the contact elements to contact the cable protection shell, and further, clamping force is applied to the cable protection shell, and compared with the original device, the contact area between the device and the cable protection shell is increased, and further, the clamping effect on the cable is improved.
3. According to the invention, through the arrangement of the telescopic rod and the rubber piece, in the process of slight deflection of the rubber piece, the wall body of the through hole can contact the telescopic rod, so that the deflection force is applied to the telescopic rod, at the moment, the telescopic rod drives the contact piece to clamp the protective shell, and further, through the application of the deflection force, the contact piece further applies a clamping force to the protective shell, so that the clamping effect on the cable is further improved.
Drawings
FIG. 1 is a schematic view of an internal structure of a slide and a rubber member according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of an internal structure of a middle sliding chamber according to an embodiment of the present invention;
FIG. 3 is a schematic view illustrating a state where a rubber member is in contact with a cable according to an embodiment of the present invention;
FIG. 4 is a prior art schematic;
fig. 5 is a schematic view of the internal structure of the slide and the rubber member in the second embodiment of the present invention.
In the figure: 1. a mounting table; 2. a slide base; 3. a rubber member; 4. a slide chamber; 5. a fastener; 6. a first elastic member; 7. an extrusion member; 8. a telescopic rod; 9. a contact member; 10. a through hole; 11. a second elastic member; 12. a guide block; 13. a deflection stage.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Example one
Referring to fig. 1 and 4, a traction device for laying a cable of a power transmission line comprises an installation platform 1, the installation platform 1 is equidistantly welded on the surface of a track frame (in the prior art), the number of the track frames is two, the two track frames are oppositely arranged, the track frames are driven by a power mechanism (such as a motor), a slide seat 2 is slidably sleeved on the outer side of the installation platform 1, an inner cavity of the slide seat 2 is in sliding clamping connection with the installation platform 1, a rubber part 3 is movably installed at one side position of the slide seat 2, the side surface of the rubber part 3 facing the installation platform 1 is a back surface, the side surface of the rubber part 3 facing away from the installation platform is a contact surface for contacting a cable protection shell, the rubber part 3 is made of a rubber material, the rubber part 3 is symmetrically arranged up and down, the side surface of the installation platform 1 facing the rubber part 3 is welded with an extrusion part 7, the extrusion part 7 is symmetrically arranged up and down, the extrusion part 7 and the outer side position of the rubber part 3 are at the same horizontal position, the side of the installation platform 1 facing the rubber part 3 is fixedly provided with a second elastic part 11, the other end of the second elastic part 11 is contacted with the back surface of the rubber part 3, when a moving mechanism (the prior art) drives the oppositely arranged crawler frame to approach, the installation platforms 1 corresponding to the two approach synchronously, so that the rubber part 3 clamps the protective shell of the cable, the outer side surface of the cable protective shell is contacted with the inner side position of the contact surface of the rubber part 3, then, along with the continuous movement of the installation platform 1, the extrusion part 7 is driven to contact the back surface of the rubber part 3, the rubber part 3 slightly deflects along the outer side surface of the cable protective shell, and the contact surface of the rubber part 3 and the contact position of the protective shell move outwards along the outer side surface of the protective shell synchronously, through the actions, the stress of the unit area of the cable protective shell is reduced, the probability that the protective shell is broken is reduced (when the diameter of the cable clamped by the device is changed within a certain range, the outer side face of the cable protective shell is still in contact with the inner side position of the contact face of the rubber part 3, so that the cable protective shell can still move along the outer side face of the cable protective shell when the subsequent rubber part 3 slightly deflects, and the technical effect is further achieved).
Please refer to fig. 2, the slide cavity 4 has been all seted up to the position of both sides around the slide 2 is inside, the inner chamber sliding joint of slide cavity 4 has fastener 5, make fastener 5 can only take place horizontal migration, fastener 5 has an elastic component 6 in the fixed mounting of side of rubber spare 3 dorsad, the other end of elastic component 6 and the inner wall fixed connection of slide cavity 4, the draw-in groove has been seted up to the inside of fastener 5, the fixture block and the draw-in groove of rubber spare 3 form movable joint, the cross-sectional area of fixture block is greater than the cross-sectional area of draw-in groove (because the fixture block sets up for rubber materials, when making the fixture block stretch into the draw-in groove, can take place deformation, and then effectively stretch into, fix in the draw-in groove, make the rubber piece of downside position can not be because of gravity, and slide in the fastener, and then avoid influencing the contact position of rubber piece and cable, through the setting of above-mentioned structure, when making rubber spare 3 take place to deflect, the outside position of rubber spare 3 can not produce great resistance, and then avoid the resistance great, influence the deflection of rubber spare 3.
Please refer to fig. 3, extrusion article 7 articulates towards the side of rubber spare 3 has telescopic link 8, the other end welding of telescopic link 8 has contact 9, the through-hole 10 has been seted up in the inboard position slant of rubber spare 3 inside, telescopic link 8 stretches into through-hole 10 with contact 9, extrusion article 7 can stretch into through-hole 10 with the pin joint of telescopic link 8, in-process that is close to each other at mount table 1, both can drive corresponding telescopic link 8 and be close to in step, make telescopic link 8 stretch out through-hole 10, and drive contact 9 contact cable protection shell, and then exert the clamp force to the protective housing, make and compare with former device, the area of contact of this device and cable protection shell increases, and then improve the tight effect of clamp to the cable (when the diameter of this device centre gripping cable takes place the change in the certain extent, above-mentioned telescopic link 8 still can drive the lateral surface that contact 9 contacted cable protection shell, only the contact position of contact 9 and cable protection shell changes, above-mentioned change does not influence the realization of above-mentioned technological effect).
Bottom surface fixed mounting of the through-hole 10 of downside position has guide block 12, the last cambered surface of guide block 12 and the lower surface contact of downside position telescopic link 8, setting through guide block 12, make the in-process that stretches out through-hole 10 at the telescopic link 8 of downside position, telescopic link 8 can contact with guide block 12, and then make the telescopic link 8 of downside position be in the tilt up state all the time, telescopic link 8 of avoiding the downside position receives self gravity to influence and move down, thereby can't contact with the cable protection shell, influence the realization of above-mentioned function.
The above-mentioned certain range means that the diameter of the cable is larger than the length between the contact members 9 at the upper and lower positions and smaller than the combined length of the rubber members 3 at the upper and lower positions.
The use method (working principle) of the invention is as follows:
when the device works, firstly, the power mechanism (the prior art) drives the winding wheel (the prior art) to rotate at a slow speed, so that a cable on the winding wheel is released for a certain length, then, the cable is placed at the middle position of the device, the oppositely arranged crawler frames are driven to approach through the moving mechanism (the prior art), so that the rubber part 3 on the crawler frames clamps the cable, then, the crawler frames rotate, so that the rubber part 3 pushes the cable, the cable gradually leaves the winding wheel and moves to the specified position, and the traction operation of the cable is further realized through the actions, in the process that the rubber part 3 clamps the cable, the crawler frames drive the mounting table 1 and the extrusion part 7 to approach the cable and extrude the second elastic part 11, then, the extrusion part 7 contacts the outer side position of the rubber part 3, which is back to the surface, because at the moment, the protective housing of the cable contacts with the inner side position of the contact surface of the rubber part 3, so that the rubber part 3 deflects outwards along the outer side surface of the protective housing, meanwhile, the deflected rubber part 3 drives the clamping part 5 to slide in the sliding cavity 4, and stretches the elastic part 6 (because the deflection movement is small in amplitude, the clamping part 5 cannot be separated from the sliding cavity 4, meanwhile, the clamping block of the rubber part 3 is made of rubber material, so that the rubber part 3 can deform to a certain degree when deflecting along the cambered surface of the protective housing, and further the rubber part 3 deflects smoothly), in addition, in the process that the extrusion part 7 contacts with the rubber part 3, the telescopic rod 8 and the contact part 9 are driven to extend out of the through hole 10 and contact with the outer side surface of the cable protective housing, when the diameter of the cable is small, the contact part 9 in the relative position can slide along the outer side surface of the cable protective housing, and contact occurs, because the inclined direction of the telescopic rod 8 always faces the cable, so that the contact pieces are mutually extruded, and a clamping force is applied to the protective shell of the cable, when the diameter of the cable is large, the contact pieces 9 can slide outwards along the outer side surfaces of the cable protective shell and drive the corresponding telescopic rods 8 to contact with the outer side wall bodies of the through holes 10, then, the telescopic rod 8 drives the contact pieces 9 to clamp the cable protective shell along with the continuous approach of the mounting table 1, finally, after the cable is laid, the two crawler frames stop rotating and are kept away from each other, the elastic piece 6 and the elastic piece 11 release elastic force and drive the structure to reset, and the work cycle is realized.
Example two
Different from the first embodiment, please refer to fig. 5, extrusion part 7 has erroneous tendency platform 13 towards the side welding of rubber part 3, erroneous tendency platform 13 is the inclined plane towards the side of rubber part 3, the incline direction on this inclined plane is the direction of cable rolling wheel (prior art) dorsad, the one end and the inclined plane of telescopic link 8 are articulated fixed, make telescopic link 8 unanimous with the incline direction on inclined plane, through-hole 10 is the slope setting, the incline direction of through-hole 10 is unanimous with the incline direction of telescopic link 8, the other end welding of telescopic link 8 has contact 9, contact 9 is parallel arrangement with rubber part 3, because cable rolling wheel can apply the pulling force to the cable, make this pulling force pass through the cable protection shell and transmit to telescopic link 8 on, slope setting through telescopic link 8, make above-mentioned partial pulling force can transmit to mount table 1 through telescopic link 8, and then avoid telescopic link 8 and cable to be in the vertical state, lead to telescopic link 8 atress great, influence the life of telescopic link 8.
The use method (working principle) of the invention is as follows:
in-process at extrusion article 7 contact rubber spare 3, can drive contact 9 and the telescopic link 8 that the slope set up and stretch out through-hole 10, and contact the lateral surface of cable protective housing, when the cable diameter is less, the lateral surface slip of cable protective housing can be followed to contact 9 that is in the relative position, and the contact takes place, because the incline direction of telescopic link 8 is towards the cable all the time, and then make above-mentioned contact extrude each other, and exert the clamp force to the protective housing of cable, when the diameter of cable is great, lateral surface outside slip of cable protective housing can be followed to contact 9, and drive the outer side wall body of telescopic link 8 contact through-hole 10 that corresponds, afterwards, continue to be close to the cable along with mount table 1, make above-mentioned telescopic link 8 drive contact 9 and press from both sides tight cable protective housing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a transmission line is draw gear for cable laying, includes mount table (1), mount table (1) equidistance fixed mounting is on the track frame surface that is driven by power unit, track frame's quantity is two, two track frame is relative setting, one side of track frame is provided with the cable rolling wheel for the rolling cable, its characterized in that: slide (2) have been cup jointed in the outside of mount table (1), the inner chamber of slide (2) forms movable joint with mount table (1), one side position movable mounting of slide (2) has rubber spare (3) that is the rubber material setting, rubber spare (3) are the dorsad face towards the side of mount table (1), the side of rubber spare (3) mount table (1) dorsad is the contact surface for the contact cable, rubber spare (3) set up for longitudinal symmetry, mount table (1) has extruded article (7) that are longitudinal symmetry towards the side fixed mounting of rubber spare (3), extruded article (7) are in same horizontal position with the outside portion of rubber spare (3), mount table (1) has No. two elastic component (11) towards the side fixed mounting of rubber spare (3), the other end of No. two elastic component (11) and the dorsad face contact of rubber spare (3).
2. The traction device for laying the electric transmission line cable according to claim 1, characterized in that: slide chamber (4) have all been seted up to the position of both sides around slide (2) is inside, the inner chamber activity joint of slide chamber (4) has fastener (5) for horizontal migration can only take place in fastener (5), common fixed mounting has elastic component (6) between the side of fastener (5) rubber spare (3) dorsad and the inner wall of slide chamber (4) for drive fastener (5) reset, the draw-in groove has been seted up to the inside of fastener (5), the fixture block and the draw-in groove formation activity joint of rubber spare (3), the cross-sectional area of fixture block is greater than the cross-sectional area of draw-in groove.
3. The traction device for laying the electric transmission line cable according to claim 2, characterized in that: extruded piece (7) have telescopic link (8) towards the side of rubber spare (3) is articulated, the other end fixed mounting of telescopic link (8) has contact (9), through-hole (10) have been seted up in the inboard position slant of rubber spare (3) inside, telescopic link (8) and contact (9) stretch into through-hole (10).
4. The traction device for laying the electric transmission line cable according to claim 3, characterized in that: and the lower side position is characterized in that a guide block (12) is fixedly arranged on the bottom surface of the through hole (10) and used for limiting the inclination angle of the lower side telescopic rod (8).
5. The traction device for laying the electric transmission line cable according to claim 3, characterized in that: telescopic link (8) comprise mobile jib, vice pole and spring, the one end of mobile jib is articulated towards the side of rubber spare (3) with extruded article (7), the other end of mobile jib and the inner chamber of vice pole form movable joint, the one end and contact (9) fixed connection of vice pole, the spring is installed to the position that lies in between mobile jib other end and contact (9) in the vice pole inner chamber.
6. The traction device for laying the electric transmission line cable according to claim 4, wherein: extruded piece (7) have partial pressure platform (13) towards the side fixed mounting of rubber spare (3), partial pressure platform (13) is the inclined plane towards the side of rubber spare (3), inclined plane cable rolling wheel dorsad, the one end and the inclined plane of telescopic link (8) are articulated fixed, through-hole (10) set up for the slope, the incline direction on inclined plane, the incline direction of through-hole (10) are unanimous with the incline direction of telescopic link (8).
7. The traction device for laying the electric transmission line cable according to claim 6, wherein: the contact piece (9) and the rubber piece (3) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211256933.8A CN115333003B (en) | 2022-10-14 | 2022-10-14 | Traction device for laying power transmission line cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211256933.8A CN115333003B (en) | 2022-10-14 | 2022-10-14 | Traction device for laying power transmission line cable |
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| Publication Number | Publication Date |
|---|---|
| CN115333003A true CN115333003A (en) | 2022-11-11 |
| CN115333003B CN115333003B (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211256933.8A Active CN115333003B (en) | 2022-10-14 | 2022-10-14 | Traction device for laying power transmission line cable |
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| Country | Link |
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| CN (1) | CN115333003B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115912189A (en) * | 2023-03-08 | 2023-04-04 | 河南菱亚建设工程有限公司 | Cable hoist for cable vertical laying |
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| CN111799702A (en) * | 2020-07-03 | 2020-10-20 | 尚特(广州)机器人智能装备有限公司 | Novel cable conveyer |
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| CN114362057A (en) * | 2021-12-21 | 2022-04-15 | 徐州优盛农业科技发展有限公司 | Self-adaptation centre gripping type underground pipe gallery cable laying draw gear |
| CN115056001A (en) * | 2022-08-18 | 2022-09-16 | 高邮市北方动力机械有限公司 | Clamping device of mini-tiller chain wheel box |
| CN115085090A (en) * | 2022-08-22 | 2022-09-20 | 江苏恒安电力工具有限公司 | Fixing-line device suitable for electric power wire construction |
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2022
- 2022-10-14 CN CN202211256933.8A patent/CN115333003B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799702A (en) * | 2020-07-03 | 2020-10-20 | 尚特(广州)机器人智能装备有限公司 | Novel cable conveyer |
| CN214204660U (en) * | 2020-12-04 | 2021-09-14 | 河南河安安装工程有限公司 | Quick draw gear is used in cable erection |
| CN113363880A (en) * | 2021-06-28 | 2021-09-07 | 滁州旋凯土石方工程有限公司 | Municipal works cable erects with laying auxiliary assembly |
| CN114362057A (en) * | 2021-12-21 | 2022-04-15 | 徐州优盛农业科技发展有限公司 | Self-adaptation centre gripping type underground pipe gallery cable laying draw gear |
| CN115056001A (en) * | 2022-08-18 | 2022-09-16 | 高邮市北方动力机械有限公司 | Clamping device of mini-tiller chain wheel box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115912189A (en) * | 2023-03-08 | 2023-04-04 | 河南菱亚建设工程有限公司 | Cable hoist for cable vertical laying |
| CN115912189B (en) * | 2023-03-08 | 2023-05-09 | 河南菱亚建设工程有限公司 | Cable lifting appliance for vertical cable laying |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115333003B (en) | 2022-12-20 |
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