CN111262183A - Power transmission line crossing construction device and construction process thereof - Google Patents
Power transmission line crossing construction device and construction process thereof Download PDFInfo
- Publication number
- CN111262183A CN111262183A CN202010213974.3A CN202010213974A CN111262183A CN 111262183 A CN111262183 A CN 111262183A CN 202010213974 A CN202010213974 A CN 202010213974A CN 111262183 A CN111262183 A CN 111262183A
- Authority
- CN
- China
- Prior art keywords
- plate
- pulley
- rod
- cable
- transmission line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 69
- 238000010276 construction Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims description 9
- 230000000694 effects Effects 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to a transmission line crossing construction device, which belongs to the technical field of electric power construction and comprises a frame body, wherein the frame body comprises a first plate body and a second plate body, pulleys are arranged in the frame body, rotating shafts which are penetrated through and are rotationally connected to the first plate bodies on two sides are arranged on the pulleys, hanging rings are arranged on the surfaces, which are deviated from the second plate bodies on two sides, of the first plate body on one side, an opening is formed in the first plate body on one side, a baffle is hinged to the opening, a fixing part is arranged on the first plate body, a connecting plate is arranged in the frame body, a tightening wheel is arranged on the connecting plate, a driving part is arranged on the first plate body far away from the opening, the tightening wheel is driven by the driving part to butt against a cable to the pulleys, the transmission.
Description
Technical Field
The invention relates to the technical field of power construction, in particular to a power transmission line crossing construction device and a construction process thereof.
Background
The cable is made of one or more mutually insulated conductors and an outer insulation protective layer, and is used for transmitting electric power or information from one place to a lead at another place; in circuit construction, lead wires and ground wires are often required to be replaced, and protection measures are usually adopted in order to protect the crossed facilities below, such as power lines, roads, railways, rivers, civil houses and the like.
Chinese patent No. CN205141513U discloses a mounting component of a transmission line channel crossing protection mechanism, which comprises an upper pulley and a lower pulley; the upper pulley consists of an upper pulley support and an upper concave wheel arranged on the upper pulley support; the lower pulley consists of a lower pulley support and a lower concave wheel arranged on the lower pulley support; a side connecting plate extending downwards is arranged on one side of the upper pulley support, and a turnover plate is vertically arranged at the lower edge of the side connecting plate; the lower pulley support is rotatably arranged below the turnover plate through a pin shaft. .
The above prior art solutions have the following drawbacks: when a new cable needs to be erected beside an erected cable, the erected cable needs to pass through a plurality of mounting parts, a traction rope is fixed on each mounting part, a mounting part is arranged at the end part of the traction rope far away from the erected cable, at the moment, an operator passes a thin and light ground wire through each mounting part, the end part of the new cable needing to be erected is fixed on the ground wire, the operator is positioned on the ground and pulls the ground wire to pass through each mounting part, so that the new cable needing to be erected passes through each mounting part, and the erection of the new cable is completed, but only the erected cable passes through a hanging ring of the mounting part, when the operator pulls the ground wire to move, the mounting part can be driven to move on the erected cable, and the position deviation among a plurality of pulleys is caused, the new cable is influenced on the crossed object on the ground when being erected, and the erection effect of the cable is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the power transmission line crossing construction device which is convenient for fixing a cable and can improve the cable erection effect.
The above object of the present invention is achieved by the following technical solutions:
a construction device for crossing over a transmission line comprises a frame body which is integrally arranged in a rectangular shape, wherein the frame body comprises first plate bodies which are parallel to each other and are arranged at intervals, a second plate body is arranged between two side edges of the first plate bodies at two sides, pulleys are arranged in the frame body and positioned at two sides of the frame body, rotating shafts which are penetrated through and are rotationally connected with the first plate bodies at two sides are arranged on the pulleys, hanging rings are arranged on the surfaces of the second plate bodies at two sides, which are deviated from each other, an opening for moving cables into or out of the frame body is arranged on the first plate body at one side, the opening is hinged with a baffle plate, the first plate body is provided with a fixing piece for fixing the baffle plate to the state of closing the opening, the connecting plate is arranged in the frame body and between the pulleys on the two sides, the face, facing the pulley on one side, of the connecting plate is provided with a pressing wheel, and a driving piece used for driving the connecting plate to drive the pressing wheel to be close to or far away from the pulley is arranged on the first plate body far away from the opening.
By adopting the technical scheme, when the cable is placed between the pulley and the abutting wheel, the connecting plate is driven by the driving piece to drive the abutting wheel to move towards the cable, so that the cable is abutted to the pulley by the abutting wheel, the friction force between the cable and the pulley and between the cable and the abutting wheel is increased, the power transmission line crossing construction device is fixed at any position on the erected cable, when an operator erects a new cable, the power transmission line crossing construction device can be prevented from moving on the erected cable, a plurality of power transmission line crossing construction devices can keep the same interval, the new cable is prevented from hanging down between the adjacent power transmission line crossing construction devices, the influence of the cable on the overground spanned objects is prevented, and the erection effect of the cable is improved.
The present invention in a preferred example may be further configured to: the opposite side first plate body has seted up the spout towards open-ended on the face, the length direction of spout sets up along the length direction of perpendicular to axis of rotation, be provided with sliding connection on the connecting plate in the slider in the spout, the cross section of spout sets up to "T" shape, the slider is mutually supported the setting with the spout of "T" shape.
Through adopting above-mentioned technical scheme, spout and slider can play the effect of direction to the removal of connecting plate, prevent that the connecting plate from driving the tight pulley slope of supporting to indirectly having improved to support the tight pulley with the butt effect on cable butt to the pulley, indirectly having improved the fixed effect that transmission line strideed across construction equipment and fixed to the cable on the optional position.
The present invention in a preferred example may be further configured to: the driving piece comprises a threaded lead screw which is connected in the sliding groove in a rotating mode along the length direction of the sliding groove, the sliding block is sleeved with the threaded lead screw, the threaded lead screw is connected to the threaded lead screw in a threaded mode, one end of the threaded lead screw penetrates through the frame body and extends to the outside of the frame body, and a handle is arranged at the end portion of the threaded lead screw outside the frame body.
Through adopting above-mentioned technical scheme, when needs drive connecting plate drive to support tight round and remove towards the pulley, drive the screw lead screw through the handle and rotate, because of slider sliding connection in the spout, make the slider can not follow the rotation of screw lead screw and rotate, thereby make the slider remove on the screw lead screw, make the slider drive the connecting plate and remove towards the pulley, the setting that adopts the screw lead screw has self-locking function, can drive to support the tight round and remove the rigidity after the arbitrary removal, thereby the butt effect of supporting tight round with cable butt to pulley has been improved.
The present invention in a preferred example may be further configured to: the end part of the threaded screw rod is provided with a slot at the position where the handle is located, the handle is provided with an insertion block which is inserted into the slot, and the handle is detachably connected to the end part of the threaded screw rod through the slot and the insertion block.
Through adopting above-mentioned technical scheme, when setting up the cable, operating personnel need accomplish a plurality of transmission line and stride across construction equipment's fixed, can dismantle the tip of being connected to the screw lead screw with the handle for a handle can accomplish a plurality of transmission line and stride across construction equipment's fixed operation, has practiced thrift the cost.
The present invention in a preferred example may be further configured to: the connecting plate just is located the both sides of connecting plate on the face of one side pulley and is provided with the first body of rod, the first body of rod sets up to extending structure, and extending structure includes that one end is connected to the first dead lever on the connecting plate, both sides peg graft and sliding connection has first telescopic link in the first dead lever, the both sides of supporting the tight pulley are provided with the connecting rod, both sides tip fixed connection to connecting rod that the connecting plate was kept away from to first telescopic link, be provided with first spring in the first body of rod, the both ends of first spring are connected to respectively on the diapire that its grafting position was kept away from to first dead lever and first telescopic link.
By adopting the technical scheme, when the connecting plate drives the abutting wheel to move towards the pulley, the first spring can be driven to be extruded to a compressed state, so that the abutting wheel resists the elastic force of the first spring to abut the cable onto the pulley, the cable is prevented from being damaged due to the fact that the abutting wheel and the pulley abut the cable tightly, the cable is buffered and protected to a certain extent, and a better fixing effect is achieved; the arrangement of the first rod body can prevent the first spring from inclining when being stretched and compressed, and the abutting effect of the abutting wheel on the cable to the pulley is improved; the elastic force of resisting the first spring drives the abutting wheel to move, so that the fixing of the cable can be completed, and the fixing mode is convenient and simple.
The present invention in a preferred example may be further configured to: the connecting plate just is located the both sides of connecting plate on the face of tight round of supporting and is provided with the second body of rod, the second body of rod sets up to extending structure, and extending structure includes that one end is connected to the second dead lever on the connecting plate, both sides peg graft and sliding connection has the second telescopic link in the second dead lever, the tip that the connecting plate was kept away from to the second telescopic link is provided with and is used for butt to the epaxial arc of rotation, be provided with the second spring in the second body of rod, the both ends of second spring are connected to second dead lever and second telescopic link respectively and keep away from on its diapire of grafting position.
By adopting the technical scheme, when the connecting plate drives the abutting wheel to move towards the pulley, the rotating shaft can extrude the arc-shaped plate to drive the second spring to be extruded to a compressed state, and at the moment, the arc-shaped plate can resist the elastic force of the second spring to abut against the rotating shaft, so that the friction force between the arc-shaped plate and the rotating shaft is increased, the rotating shaft is prevented from driving the pulley to rotate, the pulley is prevented from driving the cable to move, the friction force between the pulley and the cable is increased, and the fixing effect of the abutting wheel and the pulley on the cable is improved; the fixing of the rotating shaft can be completed by resisting the elastic force of the second spring to drive the arc-shaped plate to move, and the fixing mode is convenient and simple.
The present invention in a preferred example may be further configured to: a plurality of fixing holes are formed in the position, where the arc-shaped plate is located, of the rotating shaft along the circumferential position of the rotating shaft, and an inserting rod used for being inserted into any one fixing hole is arranged on the surface, deviating from the second rod body, of the arc-shaped plate.
Through adopting above-mentioned technical scheme, the arc can resist the elasticity of second spring and drive the peg graft to the internal fixation downthehole to make peg graft and fixed orifices play the effect of prevention to the rotation of axis of rotation, thereby further prevent that the axis of rotation from driving the pulley and rotate, thereby further improved the fixed effect that the tight pulley is fixed the cable to the pulley.
The present invention in a preferred example may be further configured to: the baffle is kept away from and is seted up the through-hole with first plate body articulated position, the first plate body of perpendicular to on the first plate body is provided with the locating lever, the baffle rotates in the pin joint and drives the locating lever after sealing the opening and peg graft to the through-hole in, the mounting is including setting up the mounting panel that just is located adjacent in locating lever position on the first plate body, the mounting panel perpendicular to first plate body sets up, wear to establish and sliding connection has the installation pole on the mounting panel, the tip perpendicular to installation pole that the locating lever was kept away from to the installation pole is provided with the pulling plate, be provided with the third spring between pulling plate and the mounting panel, the third spring housing is located on the installation pole, the third spring both ends are connected to respectively on pulling plate and the mounting panel, the tip that the first plate body was kept away from to the locating lever is offered.
Through adopting above-mentioned technical scheme, when needs move the cable into in the frame, remove through pulling plate pulling installation pole, the pulling plate can drive the third spring and be extruded to compression state this moment, make the locking hole on installation pole and the locating lever break away from, drive the through-hole and remove towards the locating lever when the baffle, thereby drive the locating lever when passing the through-hole, operating personnel loosens the installation pole, make the installation pole resist the elasticity of third spring and pass the locking hole on the locating lever, make the baffle fixed to with opening confined state, the elasticity through resisting the third spring drives the installation pole and removes and can accomplish the fixing to the baffle, fixed mode is convenient simple.
Aiming at the defects in the prior art, the second purpose of the invention is to provide a power transmission line crossing construction process which is convenient for fixing a cable and can improve the cable erection effect.
The above object of the present invention is achieved by the following technical solutions:
a power transmission line crossing construction process comprises a power transmission line crossing construction device, and comprises:
s1: firstly, fixing a plurality of power transmission line crossing devices on an erected cable, driving a baffle plate to rotate at a hinge point to enable the baffle plate to be far away from an opening on a first plate body, then driving the cable to be placed into a frame, driving the baffle plate to rotate at the hinge point to enable the baffle plate to drive a through hole to move towards a positioning rod, and driving the positioning rod to penetrate through the through hole on the baffle plate;
s2: when the third spring is in a compressed state, the mounting rod can resist the elastic force of the third spring to be separated from the through hole in the positioning rod, after the positioning rod passes through the through hole in the baffle plate, the mounting rod is loosened, the third spring is in a natural state at the moment, the mounting rod can resist the elastic force of the third spring to be inserted into the locking hole in the positioning rod, and therefore the mounting rod has a prevention effect on the separation between the positioning rod and the through hole;
s3: moving a plurality of power transmission line crossing construction devices to a position needing to be fixed, fixing a cable, moving the cable to a position between a pulley and a resisting wheel, inserting an insertion block on a handle into an insertion slot to drive a threaded lead screw to rotate, enabling a sliding block to drive the resisting wheel on a connecting plate to move towards the cable, enabling the connecting plate to drive a first spring to be extruded to a compression state, enabling the resisting wheel to resist the elastic force of the first spring to enable the cable to be abutted to the pulley, and enabling the cable to be fixed between the pulley and the resisting wheel;
s4: when the connecting plate drives the tightening wheel to move towards the pulley, the rotating shaft can extrude the arc-shaped plate to drive the second spring to be extruded to a compressed state, and at the moment, the arc-shaped plate can resist the elastic force of the second spring to drive the inserting rod to be inserted into any fixing hole in the rotating shaft, so that the pulley is fixed by the rotating shaft, the pulley is prevented from rotating to drive the cable to move, and the cable is further driven to be fixed between the pulley and the tightening wheel;
s5: an operator sets a traction wire in a hanging ring at one side of each fixed power transmission line crossing construction device, fixes a new power transmission line crossing construction device at the other end of the traction wire, and fixes the end part of the traction wire far away from the erected cable into the hanging ring of the power transmission line crossing construction device;
s6: an operator enables one end of one ground wire to penetrate through a traction wire and keep away from a plurality of power transmission lines at the end part of the erected cable to cross over a frame body of the construction device, the end part of a new cable to be erected is driven to be fixed with one end of the ground wire, the operator is located on the ground and pulls the ground wire to drive the new cable to be erected to penetrate through each power transmission line construction device, and erection of the cable is completed.
By adopting the technical scheme, the plurality of power transmission line crossing construction devices are fixed on the erected cable, when a new cable needs to be installed and fixed, when an operator pulls the new cable to move through the ground wire, the plurality of power transmission line crossing construction devices can be prevented from moving on the erected cable, so that the same distance is kept between the plurality of power transmission line crossing construction devices, the new cable is prevented from hanging down between the adjacent power transmission line crossing construction devices, the influence of the cable on the crossed object on the ground is prevented, and the erecting effect on the cable is improved.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the cable is arranged between the abutting wheel and the pulley, the threaded lead screw is driven to rotate through the handle at the moment, the connecting plate drives the abutting wheel to move towards the pulley, the abutting wheel can drive the first spring to be extruded to a compressed state, and the abutting wheel resists the elastic force of the first spring to abut the cable on the pulley, so that the friction force between the cable and the pulley and the abutting wheel is increased, the power transmission line crossing construction device is prevented from moving on the cable, a plurality of power transmission line crossing construction devices are prevented from moving on the erected cable, the same distance is kept among the power transmission line crossing construction devices, a new cable is prevented from hanging down between the adjacent power transmission line crossing construction devices, the influence of the cable on a crossed object on the ground is prevented, and the erecting effect of the cable is improved;
2. the arc can resist the elasticity of second spring and drive the peg graft to in the fixed orifices to make the axis of rotation by fixed rotation, prevent that the axis of rotation from driving the pulley and rotating, prevent that the pulley from rotating and drive the cable and remove, thereby further improved the cable fixed to the fixed effect of supporting between tight pulley and the pulley, indirectly improved the effect of erectting of cable.
Drawings
FIG. 1 is a schematic overall structure;
fig. 2 is a schematic half-sectional structure for showing the first spring and the second spring.
In the figure, 1, frame; 11. a first plate body; 12. a second plate body; 13. a pulley; 131. a rotating shaft; 14. hanging a ring; 15. an opening; 151. a baffle plate; 152. a through hole; 153. positioning a rod; 154. mounting a plate; 155. mounting a rod; 156. pulling the movable plate; 157. a third spring; 158. a locking hole; 16. a connecting plate; 161. a tightening wheel; 162. a chute; 163. a slider; 164. a threaded lead screw; 165. a handle; 166. a slot; 167. inserting a block; 17. a first rod body; 171. a first fixing lever; 172. a first telescopic rod; 173. a first spring; 174. a connecting rod; 18. a second rod body; 181. a second fixing bar; 182. a second telescopic rod; 183. a second spring; 184. an arc-shaped plate; 185. a fixing hole; 186. a plug rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the power transmission line crossing construction device disclosed by the invention comprises a frame body 1 which is integrally rectangular, wherein the frame body 1 comprises first plate bodies 11 which are parallel to each other and arranged at intervals, second plate bodies 12 are arranged between edges of two sides of the first plate bodies 11 on two sides, pulleys 13 are arranged in the frame body 1 and positioned on two sides of the frame body 1, rotating shafts 131 which are penetrated and rotatably connected to the first plate bodies 11 on two sides are arranged on the pulleys 13, and hanging rings 14 are arranged on the surfaces of the second plate bodies 12 on two sides, which are deviated from each other.
Referring to fig. 1 and 2, in order to facilitate moving the cable into or out of the frame 1, an opening 15 for moving the cable into or out of the frame 1 is formed on the first plate 11 on one side.
Referring to fig. 1 and 2, in order to close the opening 15 and prevent the cable from moving out along the opening 15, a baffle 151 is hinged to the opening 15, a fixing member for fixing the baffle 151 to a state of closing the opening 15 is provided on the first plate body 11,
referring to fig. 1 and 2, a through hole 152 is formed in a position of the baffle 151 far away from the position hinged to the first plate 11, a positioning rod 153 is arranged on the first plate 11 and perpendicular to the first plate 11, the baffle 151 rotates to close the opening 15 at a hinged point and then drives the positioning rod 153 to be inserted into the through hole 152, the fixing member includes a mounting plate 154 which is arranged on the first plate 11 and adjacent to the position of the positioning rod 153, the mounting plate 154 is perpendicular to the first plate 11, a mounting rod 155 penetrates through the mounting plate 154 and is connected with the mounting plate in a sliding manner, a pulling plate 156 is arranged on the mounting rod 155 and perpendicular to the mounting rod 155 at an end of the mounting rod 155 far away from the positioning rod 153, a third spring 157 is arranged between the pulling plate 156 and the mounting plate 154, the third spring 157 is sleeved on the mounting rod 155, two ends of the third spring 157 are respectively connected to the pulling plate 156 and the mounting plate 154, and a.
When the cable needs to be moved into the frame 1, the mounting rod 155 is pulled by the pulling plate 156 to move, at this time, the pulling plate 156 can drive the third spring 157 to be pressed to a compressed state, so that the mounting rod 155 is separated from the locking hole 158 on the positioning rod 153, the baffle plate 151 drives the through hole 152 to be separated from the positioning rod 153, at this time, the cable is moved into the frame 1, the baffle plate 151 is driven to rotate at the hinge point again, when the positioning rod 153 passes through the through hole 152, the operator releases the mounting rod 155, so that the mounting rod 155 resists the elastic force of the third spring 157 to pass through the locking hole 158 on the positioning rod 153, the baffle plate 151 is fixed to a state of closing the opening 15, and the cable is prevented from being separated from the frame.
In other embodiments, the fixing element may be a bolt that is inserted through and screwed into the mounting plate 154, a threaded hole is formed in the positioning rod 153, and the fixing of the baffle 151 may also be accomplished by driving the bolt to screw into the threaded hole.
Referring to fig. 1 and 2, a connecting plate 16 is disposed in the frame 1 and between the pulleys 13 on the two sides, a pressing wheel 161 is disposed on a surface of the connecting plate 16 facing the pulley 13 on one side, a sliding groove 162 is disposed on a surface of the first plate 11 on the other side facing the opening 15, a length direction of the sliding groove 162 is perpendicular to a length direction of the rotating shaft 131, and a slider 163 slidably connected in the sliding groove 162 is disposed on the connecting plate 16.
Referring to fig. 1 and 2, in order to prevent the sliding block 163 from being separated from the sliding groove 162 in a direction perpendicular to the length direction of the sliding groove 162, the sliding groove 162 is formed in a "T" shape in cross section, and the sliding block 163 is disposed to be matched with the "T" shaped sliding groove 162.
With reference to fig. 1 and 2, in order to drive the connecting plate 16 to drive the abutting wheel 161 to move towards the pulley 13, so that the cable can be fixed between the pulley 13 and the abutting wheel 161, and thus the power transmission line is fixed to the cable across the construction device, a driving member for driving the connecting plate 16 to drive the abutting wheel 161 to approach or depart from the pulley 13 is disposed on the first plate 11 away from the opening 15.
Referring to fig. 1 and 2, the driving member includes a threaded lead screw 164 rotatably connected in the sliding slot 162 along the length direction of the sliding slot 162, the sliding block 163 is sleeved on the threaded lead screw 164 and threadedly connected to the threaded lead screw 164, one end of the threaded lead screw 164 penetrates and extends to the outside of the frame 1, and a handle 165 is disposed at the end of the threaded lead screw 164 outside the frame 1.
When needs drive connecting plate 16 and drive the tight wheel 161 of support and move towards pulley 13, drive threaded lead screw 164 through handle 165 and rotate, because of slider 163 sliding connection in spout 162, make slider 163 can not follow the rotation of threaded lead screw 164 and rotate, thereby make slider 163 move on threaded lead screw 164, make slider 163 drive connecting plate 16 move towards pulley 13, the setting that adopts threaded lead screw 164 has self-locking function, can drive the tight wheel 161 of support and move to the rigidity after the arbitrary removal, thereby improved the butt effect of the tight wheel 161 of support with the cable butt on pulley 13.
With reference to fig. 1 and 2, in order to detachably connect the handle 165 to the end of the threaded lead screw 164, so that one handle 165 can drive all the power transmission lines across the threaded lead screw 164 of the construction apparatus, an insertion groove 166 is formed at the end of the threaded lead screw 164 and at the position of the handle 165, an insertion block 167 inserted into the insertion groove 166 is provided on the handle 165, and the handle 165 is detachably connected to the end of the threaded lead screw 164 through the insertion groove 166 and the insertion block 167.
With reference to fig. 1 and fig. 2, in the present embodiment, in order to enable the handle 165 to drive the threaded lead screw 164 to rotate when the driving plug 167 is inserted into the slot 166, the cross section of the slot 166 is set to be rectangular, and the plug 167 is matched with the rectangular slot 166.
With reference to fig. 1 and 2, in order to prevent the abutting force between the abutting wheel 161 and the pulley 13 and the cable from being large, and thereby causing the cable to be damaged due to a large extrusion force, the first rod 17 is disposed on the surface of the connecting plate 16 facing the pulley 13 on one side and located on both sides of the connecting plate 16, the first rod 17 is configured as a telescopic structure, the telescopic structure includes a first fixing rod 171 with one end connected to the connecting plate 16, a first telescopic rod 172 is inserted and slidably connected in the first fixing rod 171 on both sides, the connecting rod 174 is disposed on both sides of the abutting wheel 161, the end of the first telescopic rod 172 far away from the connecting plate 16 is fixedly connected to the connecting rod 174, a first spring 173 is disposed in the first rod 17, and both ends of the first spring 173 are respectively connected to the bottom wall of the first fixing rod 171 and the first telescopic.
When the threaded lead screw 164 rotates to drive the abutting wheel 161 on the connecting plate 16 to move towards the pulley 13, the first spring 173 can be driven to be extruded to a compression state, so that the abutting wheel 161 resists the elastic force of the first spring 173 to abut against the cable to the pulley 13, the tight abutting wheel 161 and the pulley 13 are prevented from abutting against the cable to damage the cable, the cable is buffered and protected to a certain extent, and a good fixing effect is achieved.
With reference to fig. 1 and fig. 2, in order to prevent that rotation axis 131 from driving pulley 13 to rotate, thereby prevent that pulley 13 from rotating to drive whole transmission line to stride across construction equipment and being located the cable and move, be provided with the second body of rod 18 on connecting plate 16 faces to resisting tight wheel 161 and the both sides that are located connecting plate 16, the second body of rod 18 sets up to scalable structure, scalable structure includes that one end is connected to the second dead lever 181 on connecting plate 16, peg graft and sliding connection have second telescopic link 182 in the second dead lever 181 of both sides, the tip that second telescopic link 182 kept away from connecting plate 16 is provided with and is used for butt joint to the arc 184 on rotation axis 131, be provided with second spring 183 in the second body of rod 18, the both ends of second spring 183 are connected to respectively on the diapire that second dead lever 181 and second.
When the connecting plate 16 drives the resisting wheel 161 to move towards the pulley 13, the rotating shaft 131 can extrude the arc plate 184 to drive the second spring 183 to be extruded to a compression state, at the moment, the arc plate 184 can resist the elastic force of the second spring 183 to abut against the rotating shaft 131, so that the friction force between the arc plate 184 and the rotating shaft 131 is increased, the rotating shaft 131 is prevented from driving the pulley 13 to rotate, the pulley 13 is prevented from driving the cable to move, the friction force between the pulley 13 and the cable is increased, the fixing effect of the resisting wheel 161 and the pulley 13 on the cable is improved, and the whole power transmission line is prevented from moving on the cable in a crossing way.
With reference to fig. 1 and fig. 2, in order to further prevent the rotating shaft 131 from driving the pulley 13 to rotate, a plurality of fixing holes 185 are formed in the rotating shaft 131 and located at the position of the arc plate 184 along the circumferential direction of the rotating shaft 131, and an insertion rod 186 for being inserted into any one of the fixing holes 185 is arranged on the surface of the arc plate 184 away from the second rod 18; the insertion rod 186 and the fixing hole 185 can prevent the rotation of the rotation shaft 131 and prevent the rotation shaft 131 from driving the pulley 13 to rotate.
A power transmission line crossing construction process comprises a power transmission line crossing construction device, and comprises:
s1: firstly, fixing a plurality of power transmission line crossing devices on an erected cable, driving the baffle 151 to rotate at a hinge point to enable the baffle 151 to be far away from the opening 15 on the first plate body 11, at the moment, driving the cable to be placed into the frame body 1, driving the baffle 151 to rotate at the hinge point to enable the baffle 151 to drive the through hole 152 to move towards the positioning rod 153, and driving the positioning rod 153 to penetrate through the through hole 152 on the baffle 151;
s2: when the third spring 157 is in a compressed state, the mounting rod 155 can be disengaged from the through hole 152 of the positioning rod 153 by resisting the elastic force of the third spring 157, after the positioning rod 153 passes through the through hole 152 of the baffle 151, the mounting rod 155 is released, at this time, the third spring 157 is in a natural state, and the mounting rod 155 can be inserted into the locking hole 158 of the positioning rod 153 by resisting the elastic force of the third spring 157, so that the mounting rod 155 can prevent the disengagement between the positioning rod 153 and the through hole 152;
s3: moving a plurality of power transmission lines to a position needing to be fixed by crossing the construction device, firstly fixing the cables, moving the cables to a position between the pulley 13 and the abutting wheel 161, inserting the inserting block 167 on the handle 165 into the inserting groove 166 to drive the threaded lead screw 164 to rotate, so that the sliding block 163 drives the abutting wheel 161 on the connecting plate 16 to move towards the cables, at the moment, the connecting plate 16 can drive the first spring 173 to be extruded to a compression state, so that the abutting wheel 161 abuts against the pulley 13 against the elastic force of the first spring 173, and the cables are fixed to a position between the pulley 13 and the abutting wheel 161;
s4: when the connecting plate 16 drives the abutting wheel 161 to move upward toward the pulley 13, the rotating shaft 131 can extrude the arc-shaped plate 184 to drive the second spring 183 to be extruded to a compressed state, and at this time, the arc-shaped plate 184 can resist the elastic force of the second spring 183 to drive the inserting rod 186 to be inserted into any one fixing hole 185 on the rotating shaft 131, so that the pulley 13 is fixed by the rotating shaft 131, the pulley 13 is prevented from rotating to drive the cable to move, and the cable is further driven to be fixed between the pulley 13 and the abutting wheel 161;
s5: an operator sets a traction wire in a hanging ring 14 on one side of each fixed power transmission line crossing construction device, fixes a new power transmission line crossing construction device at the other end of the traction wire, and fixes the end part of the traction wire far away from the erected cable into the hanging ring 14 of the power transmission line crossing construction device;
s6: an operator enables one end of one ground wire to penetrate through a traction wire and keep away from a plurality of power transmission lines at the end part of the erected cable to cross over a frame body 1 of the construction device, the end part of a new cable to be erected is driven to be fixed with one end of the ground wire, the operator is located on the ground and pulls the ground wire to drive the new cable to be erected to penetrate through each power transmission line construction device, and erection of the cable is completed.
Through fixing a plurality of transmission line crossing construction devices to the erected cable, when a new cable needs to be installed and fixed, when an operator pulls the new cable to be positioned on the plurality of transmission line crossing construction devices to move through a ground wire, the plurality of transmission line crossing construction devices can be prevented from being positioned on the erected cable to move, so that the same distance is kept between the plurality of transmission line crossing construction devices, the new cable is prevented from being positioned between the adjacent transmission line crossing construction devices to hang down, the cable is prevented from influencing crossed objects on the ground, and the erecting effect on the cable is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a transmission line stridees across construction equipment, is frame (1) that the rectangle set up including whole, frame (1) is including first plate body (11) that are parallel to each other and the interval sets up, both sides be provided with second plate body (12) between the both sides edge of first plate body (11), the both sides that just are located frame (1) in frame (1) are provided with pulley (13), be provided with on pulley (13) and wear to establish and rotate axis of rotation (131) of connecting on first plate body (11) of both sides, both sides all be provided with link (14), its characterized in that on the face that second plate body (12) deviate from mutually: one side offer opening (15) that are used for supplying cable immigration or shift out framework (1) on first plate body (11), the articulated baffle (151) that is provided with on opening (15), be provided with on first plate body (11) and be used for fixing baffle (151) to the mounting with opening (15) encapsulated situation, just be provided with connecting plate (16) between being located both sides pulley (13) in framework (1), connecting plate (16) are provided with on the face towards one side pulley (13) and are supported tight pulley (161), are provided with on the first plate body (11) of keeping away from opening (15) and are used for driving connecting plate (16) to drive and support tight pulley (161) and be close to or keep away from the driving piece of pulley (13).
2. The transmission line crossing construction device according to claim 1, characterized in that: the opposite side first plate body (11) have seted up spout (162) towards opening (15) on the face, the length direction of spout (162) sets up along the length direction of perpendicular to axis of rotation (131), be provided with sliding connection on connecting plate (16) in spout (162) slider (163), the cross section of spout (162) sets up to "T" shape, slider (163) are mutually supported with the spout (162) of "T" shape and set up.
3. The transmission line crossing construction device according to claim 2, characterized in that: the driving piece includes that the length direction who follows spout (162) rotates and connects in screw lead screw (164) in spout (162), slider (163) cover establish and threaded connection in on screw lead screw (164), the one end of screw lead screw (164) is run through and is extended to the outer setting of framework (1), screw lead screw (164) are provided with handle (165) in the tip outside framework (1).
4. The transmission line crossing construction device according to claim 3, characterized in that: the end of the threaded lead screw (164) is provided with a slot (166) at the position where the handle (165) is located, the handle (165) is provided with an insert block (167) inserted into the slot (166), and the handle (165) is detachably connected to the end of the threaded lead screw (164) through the slot (166) and the insert block (167).
5. The transmission line crossing construction device according to claim 1, characterized in that: connecting plate (16) are provided with first body of rod (17) towards the both sides that just are located connecting plate (16) on the face of one side pulley (13), first body of rod (17) sets up to extending structure, and extending structure includes that one end is connected to first dead lever (171) on connecting plate (16), both sides grafting and sliding connection have first telescopic link (172) in first dead lever (171), the both sides of propping tight wheel (161) are provided with connecting rod (174), both sides tip fixed connection to connecting rod (174) of connecting plate (16) are kept away from in first telescopic link (172), be provided with first spring (173) in the first body of rod (17), the both ends of first spring (173) are connected to on the diapire that its grafting position was kept away from in first dead lever (171) and first telescopic link (172) respectively.
6. The transmission line crossing construction device according to claim 1, characterized in that: connecting plate (16) are provided with the second body of rod (18) towards the both sides that just are located connecting plate (16) on the face of tight pulley (161) of supporting, the second body of rod (18) sets up to extending structure, and extending structure includes that one end is connected to second dead lever (181) on connecting plate (16), both sides peg graft and sliding connection have second telescopic link (182) in second dead lever (181), the tip that connecting plate (16) were kept away from in second telescopic link (182) is provided with and is used for butt joint arc (184) on axis of rotation (131), be provided with second spring (183) in the second body of rod (18), the both ends of second spring (183) are connected to on the diapire that its grafting position was kept away from in second dead lever (181) and second telescopic link (182) respectively.
7. The transmission line crossing construction device according to claim 6, wherein: the rotating shaft (131) is provided with a plurality of fixing holes (185) at the positions where the arc-shaped plates (184) are located along the circumferential position of the rotating shaft (131), and the surfaces of the arc-shaped plates (184) departing from the second rod body (18) are provided with inserting rods (186) used for being inserted into any one of the fixing holes (185).
8. The transmission line crossing construction device according to claim 1, characterized in that: the fixing piece comprises a mounting plate (154) which is arranged on the first plate body (11) and is adjacent to the position of the positioning rod (153), the mounting plate (154) is perpendicular to the first plate body (11), the mounting plate (154) is arranged perpendicular to the first plate body (11), the mounting plate (154) is connected with the mounting rod (155) in a penetrating and sliding mode, a pulling plate (156) is arranged at the end part, far away from the positioning rod (153), of the mounting rod (155) and perpendicular to the mounting rod (155), a third spring (157) is arranged between the pulling plate (156) and the mounting plate (154), and the third spring (157) is sleeved on the mounting rod (155), two ends of the third spring (157) are respectively connected to the pulling plate (156) and the mounting plate (154), and a locking hole (158) for the mounting rod (155) to pass through is formed in the end portion, away from the first plate body (11), of the positioning rod (153).
9. A transmission line crossing construction process comprising the transmission line crossing construction device according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1: firstly, fixing a plurality of power transmission line crossing devices on an erected cable, driving a baffle plate (151) to rotate at a hinge point to enable the baffle plate (151) to be far away from an opening (15) on a first plate body (11), driving the cable to be placed into a frame body (1), driving the baffle plate (151) to rotate at the hinge point to enable the baffle plate (151) to drive a through hole (152) to move towards a positioning rod (153), and driving the positioning rod (153) to penetrate through the through hole (152) on the baffle plate (151);
s2: when the third spring (157) is in a compressed state, the mounting rod (155) can resist the elastic force of the third spring (157) to be separated from the through hole (152) in the positioning rod (153), after the positioning rod (153) penetrates through the through hole (152) in the baffle plate (151), the mounting rod (155) is loosened, the third spring (157) is in a natural state at the moment, the mounting rod (155) can resist the elastic force of the third spring (157) to be inserted into the locking hole (158) in the positioning rod (153), and therefore the mounting rod (155) has a prevention effect on the separation between the positioning rod (153) and the through hole (152);
s3: the method comprises the steps that a plurality of power transmission lines are moved to a position needing to be fixed in a crossing mode through a construction device, firstly, cables are fixed, the cables are moved between a pulley (13) and a resisting wheel (161), an inserting block (167) on a handle (165) is inserted into an inserting groove (166) to drive a threaded lead screw (164) to rotate, so that a sliding block (163) drives the resisting wheel (161) on a connecting plate (16) to move towards the cables, at the moment, the connecting plate (16) can drive a first spring (173) to be extruded to a compression state, the resisting wheel (161) resists the elastic force of the first spring (173), the cables are abutted to the pulley (13), and the cables are fixed between the pulley (13) and the resisting wheel (161);
s4: when the connecting plate (16) drives the abutting wheel (161) to move upwards towards the pulley (13), the rotating shaft (131) can extrude the arc-shaped plate (184) to drive the second spring (183) to be extruded to a compressed state, at the moment, the arc-shaped plate (184) can resist the elastic force of the second spring (183) to drive the inserting rod (186) to be inserted into any one fixing hole (185) on the rotating shaft (131), so that the rotating shaft (131) fixes the pulley (13), the pulley (13) is prevented from rotating to drive the cable to move, and the cable is further driven to be fixed between the pulley (13) and the abutting wheel (161);
s5: an operator sets a traction wire in a hanging ring (14) on one side of each fixed power transmission line crossing construction device, fixes a new power transmission line crossing construction device at the other end of the traction wire, and fixes the end part of the traction wire, which is far away from the erected cable, into the hanging ring (14) of the power transmission line crossing construction device;
s6: an operator enables one end of one ground wire to penetrate through a traction wire and keep away from a plurality of power transmission lines at the end part of the erected cable to cross a frame body (1) of the construction device, the end part of a new cable to be erected is driven to be fixed with one end of the ground wire, the operator is located on the ground and pulls the ground wire to drive the new cable to be erected to penetrate through each power transmission line construction device, and erection of the cable is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213974.3A CN111262183B (en) | 2020-03-24 | 2020-03-24 | Power transmission line crossing construction device and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213974.3A CN111262183B (en) | 2020-03-24 | 2020-03-24 | Power transmission line crossing construction device and construction process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111262183A true CN111262183A (en) | 2020-06-09 |
| CN111262183B CN111262183B (en) | 2020-12-01 |
Family
ID=70948085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010213974.3A Active CN111262183B (en) | 2020-03-24 | 2020-03-24 | Power transmission line crossing construction device and construction process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111262183B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634762A (en) * | 2020-07-03 | 2020-09-08 | 中国建筑第四工程局有限公司 | Small-diameter cable threading is with accomodating frame |
| CN111994742A (en) * | 2020-08-12 | 2020-11-27 | 湖州吴兴花果山矿山机械有限公司 | Cable dragging device for mining machinery |
| CN112938618A (en) * | 2021-02-01 | 2021-06-11 | 浙江正泰电缆有限公司 | Cable traction device |
| CN113285357A (en) * | 2021-07-22 | 2021-08-20 | 山东泰恒智能环境科技有限公司 | Quick draw-out device of cluster formula generating line in block terminal |
| CN113839347A (en) * | 2021-11-08 | 2021-12-24 | 中国二十冶集团有限公司 | Cable ditch laying device and cable ditch laying construction method |
| CN115432585A (en) * | 2022-08-23 | 2022-12-06 | 中建三局集团有限公司 | Fireproof and heat-insulating device suitable for single-beam suspension light and small crane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201369A (en) * | 1977-10-07 | 1980-05-06 | Wabing S.R.L. | Pulley arrangement for the laying out of electrical leads in a bundle fashion |
| CN202424003U (en) * | 2011-12-22 | 2012-09-05 | 云南电网公司带电作业分公司 | Specially-used pulley for electrified crossing frame of insulating rope bridge |
| CN207490435U (en) * | 2017-10-12 | 2018-06-12 | 国网冀北电力有限公司张家口供电公司 | A kind of power-assisted fall coaster |
| CN209434764U (en) * | 2019-03-25 | 2019-09-24 | 山东科技大学 | A pay-off block for electric power construction |
| CN210016184U (en) * | 2019-07-23 | 2020-02-04 | 广东电网有限责任公司 | Electric pulley with wire |
-
2020
- 2020-03-24 CN CN202010213974.3A patent/CN111262183B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201369A (en) * | 1977-10-07 | 1980-05-06 | Wabing S.R.L. | Pulley arrangement for the laying out of electrical leads in a bundle fashion |
| CN202424003U (en) * | 2011-12-22 | 2012-09-05 | 云南电网公司带电作业分公司 | Specially-used pulley for electrified crossing frame of insulating rope bridge |
| CN207490435U (en) * | 2017-10-12 | 2018-06-12 | 国网冀北电力有限公司张家口供电公司 | A kind of power-assisted fall coaster |
| CN209434764U (en) * | 2019-03-25 | 2019-09-24 | 山东科技大学 | A pay-off block for electric power construction |
| CN210016184U (en) * | 2019-07-23 | 2020-02-04 | 广东电网有限责任公司 | Electric pulley with wire |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634762A (en) * | 2020-07-03 | 2020-09-08 | 中国建筑第四工程局有限公司 | Small-diameter cable threading is with accomodating frame |
| CN111994742A (en) * | 2020-08-12 | 2020-11-27 | 湖州吴兴花果山矿山机械有限公司 | Cable dragging device for mining machinery |
| CN112938618A (en) * | 2021-02-01 | 2021-06-11 | 浙江正泰电缆有限公司 | Cable traction device |
| CN113285357A (en) * | 2021-07-22 | 2021-08-20 | 山东泰恒智能环境科技有限公司 | Quick draw-out device of cluster formula generating line in block terminal |
| CN113285357B (en) * | 2021-07-22 | 2021-10-08 | 山东泰恒智能环境科技有限公司 | Quick draw-out device of cluster formula generating line in block terminal |
| CN113839347A (en) * | 2021-11-08 | 2021-12-24 | 中国二十冶集团有限公司 | Cable ditch laying device and cable ditch laying construction method |
| CN115432585A (en) * | 2022-08-23 | 2022-12-06 | 中建三局集团有限公司 | Fireproof and heat-insulating device suitable for single-beam suspension light and small crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111262183B (en) | 2020-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111262183B (en) | Power transmission line crossing construction device and construction process thereof | |
| KR100851432B1 (en) | Suspension insulator of transmission and distribution steel tower | |
| CN113794163B (en) | Cable laying mechanism in power construction | |
| US20040139812A1 (en) | Elevated support pole with automatic electrical connection and disconnection | |
| CN112459082B (en) | Foundation pit slope collapse prevention structure and building method thereof | |
| CN111244869A (en) | A device for removing ice coating on transmission lines in railway power and electrical engineering | |
| JP2019193399A (en) | Bird nesting auxiliary tool for power pole | |
| CN108631213A (en) | A kind of overhead line wire tensioning device with vibrating motor | |
| KR100876102B1 (en) | Spacer Pass-Through Space Car | |
| CN109980566A (en) | A kind of packaged type anti-theft type box-type substation | |
| CN211480874U (en) | Mounting structure of cable trench cover plate | |
| CN212483682U (en) | Smart electroscope | |
| CN107869640A (en) | Transformer station's liftable monitoring camera device for erecting pole | |
| CN103231110A (en) | Busbar cut-off device used for vertical rotation type anti-flooding door of subway | |
| CN218445641U (en) | Fault arc detection equipment | |
| CN214365434U (en) | Highway engineering is with equipment of making an uproar that falls that has fixed knot to construct | |
| CN216564290U (en) | High-altitude cable laying device | |
| CN112302416B (en) | Foundation pit limb enclosure structure | |
| CN213782287U (en) | High-voltage distribution network insulation earthing device | |
| CN210041132U (en) | Inner ring bearing type belt line pulley and lead erecting system | |
| CN109616942B (en) | A self-propelled distribution line inspection device | |
| CN115776072A (en) | A wiring device for electric power equipment construction | |
| CN211018212U (en) | Cable laying device for tunnel | |
| CN111252618A (en) | towing components | |
| CN217239781U (en) | Quick assembly disassembly's earth connection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |