CN113184720A - Device is put in exhibition of strideing across barrier - Google Patents
Device is put in exhibition of strideing across barrier Download PDFInfo
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- CN113184720A CN113184720A CN202110476510.6A CN202110476510A CN113184720A CN 113184720 A CN113184720 A CN 113184720A CN 202110476510 A CN202110476510 A CN 202110476510A CN 113184720 A CN113184720 A CN 113184720A
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- wire clamping
- wire
- mounting seat
- layer
- clamping claw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
- B66C23/202—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided from below, e.g. by floors of buildings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/02—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
- B66C23/022—Pivot axis common with column
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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
- H02G1/02—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a device for unfolding and unfolding a crossing barrier, and belongs to the technical field of power equipment. The wire clamping claw assembly is used for clamping a wire at the upper layer and a wire at the lower layer; the lifting mechanism is arranged at the bottom of the mounting seat and used for changing the height of the mounting seat; the wire clamping claw assembly is arranged on the mounting seat along the vertical direction and comprises two wire clamping claws which can be opened and closed relatively; one end of the swing cross rod is rotatably arranged on the mounting seat, and the other end of the swing cross rod is a hanging end and extends along the horizontal direction; the traction rope is used for guiding the upper-layer lead to sequentially pass through the wire clamping claw assembly and the hanging end; the upper layer of wires is configured to be bound to the leash. The method comprises the steps of firstly lifting a mounting seat to a height larger than that of a lower-layer wire, then swinging a transverse rod relative to the mounting seat by a certain angle to enable a hanging end to cross over the lower-layer wire, and finally drawing a traction rope to achieve the purpose of drawing an upper-layer wire to cross over the lower-layer wire for erection.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an unfolding device for crossing barriers.
Background
When a 10kV wire is crossed and spanned over a 0.4kV low-voltage wire or other wires are spanned and spanned over an overhead communication line, an upper-layer wire needs to be lifted to be above a lower-layer wire in the paying-off process of the upper-layer wire, so that time and labor are wasted, and huge operation danger hidden dangers exist.
At present, some constructors do not take any protection measures on the lower layer of wires, and directly press the upper layer of wires on the surface of the lower layer of wires for dragging; or the lower-layer lead is sleeved with a PVC sleeve and dragged, so that the lower-layer lead cannot be effectively protected. Moreover, the existing crossing pay-off mode can cause the situation that the upper-layer wire slides down and is pressed on the lower-layer wire due to the fact that an operator does not hold the upper-layer wire tightly in the construction process, and the wire is damaged due to the fact that the insulating skin is broken, so that potential safety hazards are caused to the operator below, and even electric shock accidents are caused.
Therefore, it is desirable to provide a device for extending over an obstacle to solve the above problems.
Disclosure of Invention
The invention aims to provide an unfolding device for crossing barriers, which can keep a safe distance between an upper layer lead and a lower layer lead when the overline of the upper layer lead is erected, not only protects the lower layer lead from being abraded, but also protects the safety of operators, and has simple operation and convenient use.
In order to realize the purpose, the following technical scheme is provided:
a device for deploying across an obstacle, comprising:
a mounting seat;
the lifting mechanism is arranged at the bottom of the mounting seat and used for changing the height of the mounting seat;
the wire clamping claw assembly is arranged on the mounting seat along the vertical direction and comprises two wire clamping claws which can be opened and closed relatively;
one end of the swinging cross rod is rotatably arranged on the mounting seat, and the other end of the swinging cross rod is a hanging end and extends along the horizontal direction;
the traction rope is used for guiding an upper-layer lead to sequentially penetrate through the wire clamping claw assembly and the hanging end;
the upper layer of wires is configured to be bound to the hauling rope.
As an alternative of the unfolding and unfolding device for crossing the barrier, a fixed pulley is rotatably arranged on the hanging end, and the traction rope is hung on the fixed pulley.
As an alternative to the deployment device for crossing obstacles, a weight is connected to one end of the hauling cable.
As an alternative to the barrier spanning exhibition device, the barrier spanning exhibition device further includes a first pull rope, and one end of the first pull rope is connected to the bottom of the swing cross bar.
As an alternative of the unfolding device for crossing the obstacle, the wire clamping claw assembly further comprises a telescopic mechanism and a V-shaped base frame, one end of each of the two wire clamping claws is hinged and located in the V-shaped base frame, the bottom of the V-shaped base frame is fixedly connected to the outer wall surface of the telescopic mechanism, the telescopic end of the telescopic mechanism penetrates through the V-shaped base frame and is connected with the hinged position of the two wire clamping claws, the fixed end of the telescopic mechanism is arranged on the mounting seat, and the telescopic end can enable the other ends of the two wire clamping claws to be opened and closed relatively.
As an alternative of the unfolding device for crossing the obstacle, rollers are rotatably arranged on the opposite inner walls of the two wire clamping claws, and a plurality of rollers are arranged at equal intervals.
As an alternative of the unfolding device for crossing the obstacle, the wire clamping claw assembly further comprises a first connecting piece and a second connecting piece, the two wire clamping claws are respectively a first wire clamping claw and a second wire clamping claw, one end of the first connecting piece is hinged to the outer wall of the first wire clamping claw, the other end of the first connecting piece is hinged to the V-shaped base frame, one end of the second connecting piece is hinged to the outer wall of the second wire clamping claw, and the other end of the second connecting piece is hinged to the V-shaped base frame.
As an alternative of the unfolding device for crossing the barrier, one end, far away from the hinged part, of the first wire clamping claw is provided with a limiting groove, one end, far away from the hinged part, of the second wire clamping claw is provided with a limiting bulge, and the limiting bulge can be inserted into the limiting groove.
As an alternative of the unfolding device for crossing the barrier, the two opposite side walls of the limiting groove are provided with first inserting holes in a penetrating mode, the limiting protrusion is provided with second inserting holes in a penetrating mode, and the first inserting holes and the second inserting holes are arranged in a one-to-one corresponding mode.
As an alternative of the unfolding device for crossing the barrier, the bottom of the mounting seat is provided with an inserting protrusion, the top of the lifting mechanism is provided with an inserting hole, and the inserting protrusion is inserted on the lifting mechanism through the inserting hole.
Compared with the prior art, the invention has the beneficial effects that:
according to the barrier-crossing unfolding device provided by the invention, the traction rope sequentially passes through the wire clamping claw assembly and the hanging end, and an upper-layer wire to be erected is bound on the traction rope; the lifting mechanism is arranged at the bottom of the mounting seat, firstly lifts the mounting seat to a height larger than that of the lower-layer wire, then swings the cross rod by a certain angle relative to the mounting seat, so that the hanging end crosses over the lower-layer wire, and finally pulls the traction rope to realize that the traction rope pulls the upper-layer wire to cross over the lower-layer wire for erection, thereby protecting the lower-layer wire from being abraded, protecting the safety of personnel, being simple in operation and convenient to use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of a wire clamping jaw of an unfolding device for crossing obstacles in an embodiment of the invention entering an open state (a lifting mechanism is not shown);
fig. 2 is a schematic view of the wire clamping claw of the unfolding device for crossing the obstacle in the embodiment of the invention entering a closed state (a lifting mechanism is not shown).
Reference numerals:
1. a mounting seat; 2. a wire clamping jaw assembly; 3. swinging the cross bar; 4. a hauling rope; 5. a first pull cord;
11. inserting and connecting the bulges;
21. a wire clamping claw; 211. a first wire clamping claw; 212. a second wire clamping claw; 213. a first plug hole; 214. a second plug hole; 22. a telescoping mechanism; 23. a V-shaped base frame; 24. a roller; 25. a first connecting member; 26. a second connecting member;
31. a fixed pulley; 41. and (5) a heavy object.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In order to maintain a safe distance between the upper layer conductor and the lower layer conductor when the upper layer conductor is installed across the conductor, which not only protects the lower layer conductor from being worn, but also protects the safety of operators, and is simple to operate and convenient to use, the embodiment provides an unfolding device for crossing obstacles, and the specific contents of the embodiment are described in detail below with reference to fig. 1 to 2.
Example one
As shown in fig. 1 and fig. 2, the device for unfolding and placing a crossing barrier provided in this embodiment is used for erecting an upper layer of wires crossing a lower layer of wires, and includes a mounting base 1, a lifting mechanism, a wire clamping claw assembly 2, a swinging cross bar 3, and a pulling rope 4, where the lifting mechanism is disposed at the bottom of the mounting base 1 and is used for changing the height of the mounting base 1. The wire clamping claw assembly 2 is arranged on the mounting seat 1 along the vertical direction, and the wire clamping claw assembly 2 comprises two wire clamping claws 21 capable of being opened and closed relatively. One end of the swing cross rod 3 is rotatably arranged on the mounting seat 1, and the other end is a hanging end and extends along the horizontal direction. The hauling rope 4 is used for guiding the upper layer of wires to sequentially pass through the wire clamping claw assembly 2 and the hanging end, and the upper layer of wires are configured to be bound on the hauling rope 4.
In short, according to the device for unfolding and placing the crossing barrier provided by the invention, the traction rope 4 sequentially penetrates through the wire clamping claw component 2 and the hanging end, an upper-layer wire to be erected is bound on the traction rope 4, the lifting mechanism is arranged at the bottom of the mounting seat 1, the mounting seat 1 is lifted to a height larger than that of the lower-layer wire, then the swinging cross rod 3 swings for a certain angle relative to the mounting seat 1, the hanging end crosses the lower-layer wire, and finally the traction rope 4 is pulled, so that the traction rope 4 can enable the upper-layer wire to cross the lower-layer wire to be erected, the lower-layer wire is protected from being abraded, the personnel safety is protected, the operation is simple, and the use is convenient. When the haulage rope 4 passes through the gripper jaw assembly 2, two gripper jaws 21 are closed to clamp the haulage rope 4, guide the moving direction of the haulage rope 4 on the one hand, and on the other hand play the effect of stopping when needing to stop the haulage rope 4 and remove.
Furthermore, a fixed pulley 31 is rotatably arranged on the hanging end, and the traction rope 4 is hung on the fixed pulley 31. The sliding between the hanging end of the traction rope 4 and the swinging cross rod 3 is changed into rolling, so that the friction force borne by the traction rope 4 is reduced, the abrasion of the traction rope 4 is reduced, and the service life is prolonged.
Further, a weight 41 is connected to one end of the traction rope 4. By arranging the weight 41 at one end of the pulling rope 4, a person only needs to pull the other end of the pulling rope 4, and the movement control of the upper-layer wire can be realized.
Further, the device for unfolding and unfolding the obstacle further comprises a first pull rope 5, and one end of the first pull rope 5 is connected to the bottom of the swing cross bar 3. Specifically, the bottom welding of swing horizontal pole 3 has the articulate ring, the one end ligature of first stay cord 5 is on the articulate ring, the other end of first stay cord 5 is controlled by the operating personnel on ground, promote to suitable height when mount pad 1, the operating personnel on ground stimulate first stay cord 5 and make swing horizontal pole 3 use mount pad 1 to swing 90 degrees as the axis, the end of hanging of swing horizontal pole 3 strides across lower floor's wire, then loosen haulage rope 4, the pulling force that utilizes heavy object 41 to produce makes haulage rope 4 drive upper wire successfully to stride across lower floor's wire and erect.
Further, the wire clamping claw assembly 2 further comprises a telescopic mechanism 22 and a V-shaped base frame 23, one ends of the two wire clamping claws 21 are hinged to each other and located in the V-shaped base frame 23, the bottom of the V-shaped base frame 23 is fixedly connected to the outer wall surface of the telescopic mechanism 22, the telescopic end of the telescopic mechanism 22 penetrates through the V-shaped base frame 23 and is connected with the hinged portion of the two wire clamping claws 21, the fixed end of the telescopic mechanism 22 is arranged on the mounting seat 1, and the telescopic end of the telescopic mechanism 22 stretches to enable the other ends of the two wire clamping claws 21 to be opened and closed relatively. The V-shaped base frame 23 guides by utilizing the shape characteristics of the base frame, and the movement control of the wire clamping claw 21 on the traction rope 4 can be realized by controlling the telescopic mechanism 22, wherein the wire clamping claw 21 in the embodiment is of a semi-circular arc structure. In other embodiments, the telescoping mechanism 22 may be remotely controlled wirelessly to ensure personnel safety through remote operation.
Further, rollers 24 are rotatably provided on the opposite inner walls of the two wire clamping claws 21, and a plurality of the rollers 24 are provided, and the plurality of rollers 24 are uniformly spaced. The sliding friction between the traction rope 4 and the wire clamping claw 21 is changed into rolling friction, so that the service life of the traction rope 4 is prolonged, and the outer surface of the upper-layer wire is protected from being abraded in the erection process. The roller 24 in the present embodiment is a rolling bearing.
Further, the wire clamping claw assembly 2 further comprises a first connecting piece 25 and a second connecting piece 26, the two wire clamping claws 21 are respectively a first wire clamping claw 211 and a second wire clamping claw 212, one end of the first connecting piece 25 is hinged to the outer wall of the first wire clamping claw 211, the other end of the first connecting piece 25 is hinged to the V-shaped base frame 23, one end of the second connecting piece 26 is hinged to the outer wall of the second wire clamping claw 212, and the other end of the second connecting piece 26 is hinged to the V-shaped base frame 23. Further facilitating smooth opening and closing of the first wire clamping claw 211 and the second wire clamping claw 212.
Further, one end, away from the hinge, of the first wire clamping claw 211 is provided with a limiting groove, and one end, away from the hinge, of the second wire clamping claw 212 is provided with a limiting protrusion, which can be inserted into the limiting groove. The first wire clamping claw 211 and the second wire clamping claw 212 are ensured to be closed stably through the insertion of the limiting protrusion and the limiting groove, and the external interference is reduced.
Furthermore, the two opposite side walls of the limiting groove are provided with first inserting holes 213 in a penetrating manner, the limiting protrusion is provided with second inserting holes 214 in a penetrating manner, and the first inserting holes 213 and the second inserting holes 214 are arranged in a one-to-one correspondence manner. Specifically, the fastener is inserted into the first insertion hole 213 and the second insertion hole 214. Further ensuring the first wire clamping claw 211 and the second wire clamping claw 212 to be closed stably, and avoiding the upper guide from separating from the wire clamping claw assembly 2 in the erection process.
Furthermore, the bottom of the mounting seat 1 is provided with an inserting protrusion 11, the top of the lifting mechanism is provided with an inserting hole, and the inserting protrusion 11 is inserted into the lifting mechanism through the inserting hole, so that the operation is simple and the connection is firm.
Example two
Compared with the first embodiment, the basic structure of the device for unfolding and unfolding the obstacle provided by the present embodiment is the same as that of the first embodiment, and only the arrangement of the telescopic mechanism 22 is different, so that the structure the same as that of the first embodiment is not described again in the present embodiment.
Specifically, telescopic machanism 22 includes sleeve pipe, telescopic link and spring, and the telescopic link is worn to establish in the sleeve pipe and the elastic component is located between telescopic link and the sleeve pipe, and the telescopic link has the trend of stretching out the sleeve pipe all the time, and V-arrangement bed frame 23 is connected on the sheathed tube outer wall, and the one end of telescopic link is connected with the articulated department of first thread clamping claw 211 and second thread clamping claw 212. The telescopic mechanism 22 further comprises a second pull rope, one end of the second pull rope is connected with the telescopic rod, the other end of the second pull rope is controlled by a ground operator, when the traction rope 4 drives the upper-layer wire to pass through the first wire clamping claw 211 and the second wire clamping claw 212, the ground operator pulls the second pull rope downwards, and the second pull rope enables the telescopic rod to retract so that the first wire clamping claw 211 and the second wire clamping claw 212 are closed.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. An apparatus for deploying spanning an obstacle, comprising:
a mounting seat (1);
the wire clamping claw assembly (2) is arranged on the mounting seat (1) along the vertical direction, and the wire clamping claw assembly (2) comprises two wire clamping claws (21) capable of being opened and closed relatively;
one end of the swing cross rod (3) is rotatably arranged on the mounting seat (1), and the other end of the swing cross rod is a hanging end and extends along the horizontal direction;
the traction rope (4) is used for guiding an upper-layer lead to sequentially pass through the wire clamping jaw assembly (2) and the hanging end;
the lifting mechanism is arranged at the bottom of the mounting seat (1) and used for changing the height of the mounting seat (1);
the upper layer wire is configured to be bound to the traction rope (4).
2. The device for spreading and releasing a spanning obstacle according to claim 1, wherein a fixed pulley (31) is rotatably provided on the hanging end, and the traction rope (4) is hung on the fixed pulley (31).
3. The device for deploying obstacles according to claim 2, wherein a weight (41) is connected to one end of the pulling rope (4).
4. The barrier-spanning exhibition device according to claim 3, characterized in that it further comprises a first pulling rope (5), one end of said first pulling rope (5) being connected to the bottom of said swing crossbar (3).
5. The device for unfolding the spanning barriers according to claim 1, wherein the wire clamping claw assembly (2) further comprises a telescoping mechanism (22) and a V-shaped base frame (23), one end of each of the two wire clamping claws (21) is hinged and located in the V-shaped base frame (23), the bottom of the V-shaped base frame (23) is fixedly connected to the outer wall surface of the telescoping mechanism (22), the fixed end of the telescoping mechanism (22) is arranged on the mounting base (1), the telescoping end of the telescoping mechanism (22) penetrates through the V-shaped base frame (23) and is connected with the hinged position of the two wire clamping claws (21), and the telescoping end can enable the other end of each of the two wire clamping claws (21) to be opened and closed relatively.
6. The device for spreading obstacles according to claim 5, wherein rollers (24) are rotatably arranged on the opposite inner walls of the two wire clamping claws (21), the rollers (24) are provided in plurality, and the rollers (24) are uniformly spaced.
7. The device for unfolding a spanning barrier according to claim 5, wherein the clamping jaw assembly (2) further comprises a first connecting member (25) and a second connecting member (26), two clamping jaws (21) are a first clamping jaw (211) and a second clamping jaw (212), respectively, one end of the first connecting member (25) is hinged with the outer wall of the first clamping jaw (211), the other end of the first connecting member (25) is hinged with the V-shaped base frame (23), one end of the second connecting member (26) is hinged with the outer wall of the second clamping jaw (212), and the other end of the second connecting member (26) is hinged with the V-shaped base frame (23).
8. The device for unfolding a spanning barrier according to claim 7, wherein one end of the first wire clamping claw (211) far away from the hinge is provided with a limiting groove, and one end of the second wire clamping claw (212) far away from the hinge is provided with a limiting protrusion, and the limiting protrusion can be inserted into the limiting groove.
9. The device for unfolding a barrier according to claim 8, wherein the two opposite side walls of the limiting groove are provided with first inserting holes (213) in a penetrating manner, the limiting protrusion is provided with second inserting holes (214) in a penetrating manner, and the first inserting holes (213) and the second inserting holes (214) are arranged in a one-to-one correspondence manner.
10. The device for unfolding a spanning barrier according to any one of claims 1 to 9, wherein the bottom of the mounting seat (1) is provided with an inserting projection (11), the top of the lifting mechanism is provided with an inserting hole, and the inserting projection (11) is inserted into the lifting mechanism through the inserting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110476510.6A CN113184720B (en) | 2021-04-29 | 2021-04-29 | Spreading device crossing barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110476510.6A CN113184720B (en) | 2021-04-29 | 2021-04-29 | Spreading device crossing barrier |
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| Publication Number | Publication Date |
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| CN113184720A true CN113184720A (en) | 2021-07-30 |
| CN113184720B CN113184720B (en) | 2023-08-15 |
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| CN202110476510.6A Active CN113184720B (en) | 2021-04-29 | 2021-04-29 | Spreading device crossing barrier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243570A (en) * | 2021-11-30 | 2022-03-25 | 中建八局第一建设有限公司 | Anti-seismic erection device for installation of building electromechanical cables |
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| CN206060040U (en) * | 2016-08-30 | 2017-03-29 | 国家电网公司 | Power transmission line sets up crossover device |
| CN208142716U (en) * | 2018-05-22 | 2018-11-23 | 赵文渊 | A kind of power transmission line erection crossover device |
| CN112510579A (en) * | 2020-12-04 | 2021-03-16 | 广东电网有限责任公司清远供电局 | Cross-line pay-off device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243570A (en) * | 2021-11-30 | 2022-03-25 | 中建八局第一建设有限公司 | Anti-seismic erection device for installation of building electromechanical cables |
| CN114243570B (en) * | 2021-11-30 | 2024-03-29 | 中建八局第一建设有限公司 | Anti-seismic erection device for installation of building electromechanical cable |
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| CN113184720B (en) | 2023-08-15 |
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