CN211981360U

CN211981360U - Electric power installation tensioner bullwheel

Info

Publication number: CN211981360U
Application number: CN202020849127.1U
Authority: CN
Inventors: 赖超明
Original assignee: Individual
Current assignee: Yunnan Dingrun Power Sales Co Ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-11-20
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses an electric power installation tensioner bullwheel, comprising a base plate, the equal rigid coupling in lower surface four corners of bottom plate has the universal wheel, the upper surface right side rigid coupling of bottom plate has first support, the top of first support articulates there is the receipts line roller, the front end tip center rigid coupling of receipts line roller has the carousel. This electric power installation tensioner bullwheel, through the bottom plate, the universal wheel, first support, receive the line roller, cooperation between carousel and the straining mechanism, rotate first bolt in the same time, can make first supporting wheel and second support wheel and cable support tightly, then supplying power with the motor, can be taut with the cable to the right side pulling, can reduce simultaneously and receive the power gas consumption that the line roller received the line to the cable, it relaxs and presss from both sides tightly to need not operating personnel to relapse to the cable many times in this in-process, not only can reduce operating personnel's physical stamina consumption, and do benefit to the high-efficient operation of receiving the line to the cable, practicality can promote.

Description

Electric power installation tensioner bullwheel

Technical Field

The utility model relates to a take-up technical field specifically is an electric power installation take-up unit.

Background

The turn-buckle, ratchet take-up again, lay the construction at overhead line as taut wire usefulness, at present, electric power personnel all carry out the unwrapping wire according to the design specification standard when installing overhead line, accomplish the back at newly-built power line construction unwrapping wire, just will tighten up the wire on the shaft tower, what current electric power overhead line adopted erects construction tightening tool and generally is: the motorized winch and the manual grinding disc are both very heavy, an electric overhead line is usually carried out in great mountains, and various electric equipment and facilities can be carried in places only by manual work, so that the working labor intensity of workers is increased, the danger coefficient is high, the operation is inconvenient, time and labor are wasted, and the like, in order to solve the problems, the electric installation wire tightening device is applied, for example, the device disclosed in 201820662478.4 comprises a universal wheel, a base, a motor, a first screw and a wire inlet pipe, the base is arranged above the universal wheel, the motor is arranged above the base, although convenience can be provided for operators, certain disadvantages still exist in the using process, for example, the pulling force is large when the wire is taken up, when the wire is tightened and displaced by a wire tightening mechanism, the operators need to repeatedly loosen and clamp the wire, the continuous tightening displacement operation cannot be achieved, physical energy consumption of operators is large, efficient wire winding operation of cables is not facilitated, and practicability is remained to be enhanced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power installation take-up to the pulling force is great when receiving the line that proposes in solving above-mentioned background art, when with the cable take-up displacement with the help of tightening mechanism, needs operating personnel to relax and press from both sides the clamp to the cable that relapse many times, can't accomplish to continue to last the take-up displacement operation, not only needs operating personnel's physical stamina consumption great, and is unfavorable for receiving the line operation to the high efficiency of cable, and practicality remains to strengthen the problem.

In order to achieve the above object, the utility model provides a following technical scheme: the electric power installation wire tightening device comprises a bottom plate, universal wheels are fixedly connected to four corners of the lower surface of the bottom plate, a first support is fixedly connected to the right side of the upper surface of the bottom plate, a wire winding roller is hinged to the top end of the first support, a turntable is fixedly connected to the center of the end portion of the front side of the wire winding roller, and a wire tightening mechanism is arranged on the left side of the upper surface of the bottom plate;

the wire tensioning mechanism comprises a supporting plate, a second support, a first supporting wheel, a first driving wheel, a motor, a second driving wheel, a driving chain, a U-shaped rod, a transverse plate, a first bolt, a third support, a second supporting wheel and a vertical rod;

the supporting plate is positioned on the left side of the upper surface of the bottom plate, a second support is fixedly connected with the upper surface of the supporting plate, the top end of the second support is hinged with a first supporting wheel, the front end part of the first supporting wheel is fixedly connected with a first driving wheel, a motor is arranged on the right side of the upper surface of the supporting plate, a second driving wheel is fixedly connected to the end part at the front side of the motor, the second driving wheel is connected with the first driving wheel through a driving chain, the left side and the right side of the front side and the rear side of the supporting plate are fixedly connected with U-shaped rods, a transverse plate is fixedly connected between the top ends of the U-shaped rods at the front side and the rear side, the upper surface of the transverse plate is in threaded connection with a first bolt, the bottom end of the first bolt is rotatably connected with a third support, the bottom end of the third support is hinged with a second support wheel, the left side and the right side of the upper surface of the third support are fixedly connected with vertical rods, a part of the vertical rod penetrates through the transverse plate, and the outer wall of the vertical rod is in clearance fit with the contact surface of the transverse plate. The continuous tightening displacement operation can be realized, the physical energy consumption of operators can be reduced, and the efficient wire winding operation of cables is facilitated.

Preferably, the two vertical rods are symmetrical left and right relative to the center point of the third support. The two vertical rods can uniformly apply force to the third support.

Preferably, the center points of the first bolt, the third support and the second support wheel are all located on the same horizontal vertical line. The third support and the second supporting wheel can be uniformly stressed in the rotating process of the first bolt.

Preferably, a wire locking buckle is arranged inside the wire take-up roller;

the wire locking buckle comprises a first arc-shaped plate, a through hole, a support plate, a second arc-shaped plate, a second bolt, a cross rod, a baffle, a pin shaft and a square plate;

the wire winding roller is characterized in that the first arc-shaped plate is fixedly connected to the left side of the inside of the wire winding roller, a through hole is formed in the left side of the top end of the outer wall of the through hole, the top end of the support plate is fixedly connected to the left side of the top end of the inner wall of the wire winding roller, a second arc-shaped plate is arranged on the surface of the left side of the support plate, a second bolt is connected to the right surface of the support plate in a threaded mode, a part of the second bolt penetrates through the support plate and is connected with the second arc-shaped plate in a rotating mode, cross rods are fixedly connected to the upper end and the lower end of the right surface of the second arc-shaped plate, a part of each cross rod penetrates through the support plate, the outer wall of each cross rod is in clearance fit with the contact surface of the support plate, the baffle is located at the top end of the. The quick cable take-up roller of using of operating personnel of being convenient for receives the line and supports tight operation to the cable, and the operating personnel of being further convenient for uses.

Preferably, the left side of the upper surface of the baffle is provided with a digging groove. The groove digging is convenient for operators to apply force to the baffle.

Preferably, an auxiliary mechanism is arranged above the transverse plate;

the auxiliary mechanism comprises a top plate, an upright post, a groove, a roller, a reciprocating screw rod driving assembly, a square block and a bent rod;

the roof is located the top of diaphragm, the equal rigid coupling in lower surface four corners of roof has the stand, the bottom of stand links to each other with the bottom plate is fixed, four the gyro wheel rigid coupling is in the lower surface four corners of layer board respectively, the gyro wheel passes through the recess and links to each other with the bottom plate slides, two the upper surface at the bottom plate is all vertically seted up to the recess, the lower surface mounting of roof has reciprocal lead screw drive assembly, reciprocal lead screw drive assembly's bottom meshing is connected with the square, the equal rigid coupling in the left and right sides of square has the knee, the bottom of knee links to each other with the last fixed surface of diaphragm. Then be convenient for receive the line roller and carry out even receipts line operation to the cable, do benefit to the stable operation of device.

Preferably, a handle is fixedly connected to the left side of the upper surface of the top plate. The operating personnel of being convenient for carry out the application of force to the roof.

Preferably, the two bent rods are symmetrical left and right relative to the central point of the transverse plate. The two bending rods can be uniformly stressed relative to the transverse plate.

Compared with the prior art, the beneficial effects of the utility model are that: this electric power installation tensioner bullwheel, for traditional technology, have following advantage:

through the bottom plate, the universal wheel, first support, receive the line roller, cooperation between carousel and the straining device, at first when receiving the line operation with the connection of receiving the line roller with the cable, it is harder to rotate the carousel when the cable atress is great, it is close taut state to explain the cable, then in with the time rotation of first bolt, can make first wheel and the second of supporting support and support tightly with the cable, then supply power with the motor, transmission through the driving chain, can be to the cable to the right side pulling with the cable taut, can reduce simultaneously and receive the line roller and to the strength gas consumption that the line was received to the cable, this in-process need not that operating personnel relapse loose and press from both sides tightly the cable many times, can accomplish and continue tight line displacement operation, not only can reduce operating personnel's physical stamina consumption, and do benefit to the high-efficient receipts line operation of cable, practicality can promote.

Through the cooperation between receiving line roller and the locking wire is detained, before the line operation is received with the cable to the line roller when using, insert the tip of cable through the through-hole and receive the interior accuse of line roller, then rotate the baffle to the outside, carrying out clockwise rotation with the second bolt, can make second arc and first arc and cable offset tightly, resetting the baffle, and then can be comparatively quick fix a position the cable with receiving the line roller, the operating personnel of being convenient for uses fast to receive the line roller and receives the line operation to the cable and support tightly, the operating personnel of further being convenient for uses.

Through the cooperation between bottom plate, universal wheel, first support, receipts line roller, carousel, straining mechanism and the complementary unit, when straining mechanism is to the operation of cable straining line displacement, will reciprocate lead screw drive assembly starts, can make the square remove around reciprocating, can make straining mechanism carry out reciprocating motion around in the top of bottom plate, be convenient for then receive the line roller and carry out even receipts line operation to the cable, do benefit to the stable function of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side cross-sectional view of the take-up roll of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the top plate, the curved bar and the cross plate of FIG. 1;

FIG. 4 is a schematic view of a connection structure of the bottom plate, the supporting plate and the first supporting wheel in FIG. 1;

fig. 5 is a right sectional view of the first cam of fig. 1.

In the figure: 1. the wire tightening mechanism comprises a base plate, 2, universal wheels, 3, a first support, 4, a wire take-up roller, 5, a turntable, 6, a wire tightening mechanism, 601, a supporting plate, 602, a second support, 603, a first supporting wheel, 604, a first driving wheel, 605, a motor, 606, a second driving wheel, 607, a driving chain, 608, a U-shaped rod, 609, a transverse plate, 610, a first bolt, 611, a third support, 612, a second supporting wheel, 613, a vertical rod, 7, a wire locking buckle, 701, a first arc-shaped plate, 702, a through hole, 703, a supporting plate, 704, a second arc-shaped plate, 705, a second bolt, 706, a transverse rod, 707, a baffle, 708, a pin shaft, 709, a square plate, 8, an auxiliary mechanism, 801, a top plate, 802, a stand column, 803, a groove, 804, a roller, 805, a reciprocating screw rod driving assembly, 806, a square block, 807 and a bent rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electric power installation wire tensioning device comprises a bottom plate 1, universal wheels 2 are fixedly connected at four corners of the lower surface of the bottom plate 1, a first support 3 is fixedly connected to the right side of the upper surface of the bottom plate 1, a wire take-up roller 4 is hinged to the top end of the first support 3, a turntable 5 is fixedly connected to the center of the front side end of the wire take-up roller 4, a wire tensioning mechanism 6 is arranged on the left side of the upper surface of the bottom plate 1, the wire tensioning mechanism 6 comprises a supporting plate 601, a second support 602, a first supporting wheel 603, a first driving wheel 604, a motor 605, a second driving wheel 606, a driving chain 607, a U-shaped rod 608, a transverse plate 609, a first bolt 610, a third support 611, a second supporting wheel 612 and a vertical rod 613, the supporting plate 601 is located on the left side of the upper surface of the bottom plate 1, a second support 602 is fixedly connected to the upper surface of the supporting plate 601, a first supporting wheel 603 is hinged to the top end of the second support 602, a, the model of the motor 605 is ECMA-E11320RS, a power cord of the motor 605 is connected with an external power supply device, a second driving wheel 606 is fixedly connected to a front end of the motor 605, an output shaft of the motor 605 is fixedly connected with the second driving wheel 606, the second driving wheel 606 is connected with the first driving wheel 604 through a driving chain 607, U-shaped rods 608 are fixedly connected to left and right sides of front and back sides of the supporting plate 601, a transverse plate 609 is fixedly connected between top ends of the U-shaped rods 608 at the front and back sides, a first bolt 610 is connected to upper surface threads of the transverse plate 609, a third support 611 is rotatably connected to bottom end of the first bolt 610, the first bolt 610 is rotatably connected with the third support 611 through a ball bearing, a second supporting wheel 612 is hinged to bottom end of the third support 611, a vertical rod 613 is fixedly connected to left and right sides of upper surface of the third support 611, a part of the vertical rod 613 penetrates through the transverse plate 609, an outer wall, the two vertical rods 613 are bilaterally symmetrical relative to the center point of the third support 611, so that the two vertical rods 613 can apply force to the third support 611 uniformly, the center points of the first bolt 610, the third support 611 and the second supporting wheel 612 are all located on the same horizontal vertical line, and the third support 611 and the second supporting wheel 612 can be stressed uniformly in the rotation process of the first bolt 610.

The inside of the take-up roll 4 is provided with a wire locking buckle 7, the wire locking buckle 7 comprises a first arc plate 701, a through hole 702, a support plate 703, a second arc plate 704, a second bolt 705, a cross rod 706, a baffle 707, a pin shaft 708 and a square plate 709, the first arc plate 701 is fixedly connected to the left side of the inside of the take-up roll 4, the left side of the top end of the outer wall of the through hole 702 is provided with the through hole 702, the top end of the support plate 703 is fixedly connected to the left side of the top end of the inner wall of the take-up roll 4, the left side surface of the support plate 703 is provided with the second arc plate 704, the right surface of the support plate 703 is in threaded connection with the second bolt 705, a part of the second bolt 705 penetrates through the support plate 703 and is rotatably connected with the second arc plate 704, the second bolt is rotatably connected with the second arc plate 704 through a ball bearing, the upper end and the lower end of the right surface of the second arc plate 704 are, baffle 707 is located the outer wall top of receiving line roller 4, and baffle 707 rotates with receiving line roller 4 through round pin axle 708 and links to each other, and the lower surface right side laminating of baffle 707 has square plate 709, and the upper surface right side of square plate 709 links to each other with the inner wall top of receiving line roller 4 stationary phase, and the groove of digging has been seted up on the upper surface left side of baffle 707, and the groove of digging is convenient for operating personnel to carry out the application of force to baffle 707.

An auxiliary mechanism 8 is arranged above the transverse plate 609, the auxiliary mechanism 8 comprises a top plate 801, upright posts 802, grooves 803, rollers 804, a reciprocating screw rod driving assembly 805, a square 806 and a bent rod 807, the top plate 801 is positioned above the transverse plate 609, the upright posts 802 are fixedly connected with four corners of the lower surface of the top plate 801, the bottom ends of the upright posts 802 are fixedly connected with the bottom plate 1, the four rollers 804 are respectively fixedly connected with four corners of the lower surface of the supporting plate 601, the rollers 804 are slidably connected with the bottom plate 1 through the grooves 803, the two grooves 803 are longitudinally arranged on the upper surface of the bottom plate 1, the reciprocating screw rod driving assembly 805 is arranged on the lower surface of the top plate 801, the reciprocating screw rod driving assembly 805 in the prior art is composed of a bracket, a reciprocating screw rod, a driving motor and the like, the square rod 806 is in interference fit with the reciprocating screw rod in the reciprocating screw rod driving assembly 805, when the, the bottom end of the reciprocating screw rod driving assembly 805 is engaged and connected with a square block 806, bent rods 807 are fixedly connected to the left side and the right side of the square block 806, the bottom ends of the bent rods 807 are fixedly connected with the upper surface of the transverse plate 609, a handle is fixedly connected to the left side of the upper surface of the top plate 801, an operator can apply force to the top plate 801 conveniently, the two bent rods 807 are bilaterally symmetrical relative to the central point of the transverse plate 609, and the two bent rods 807 can be uniformly applied force relative to the transverse plate 609.

When the electric power installation wire tightening device is used, firstly, the end part of a cable to be tightened is inserted into the wire receiving roller 4 through the through hole 702, then the baffle 707 rotates outwards, the second bolt 705 rotates clockwise, the second arc-shaped plate 704 and the first arc-shaped plate 701 can be abutted against the cable, the baffle 707 resets, the cable and the wire receiving roller 4 can be positioned rapidly, at the moment, the turntable 5 rotates to enable the wire receiving roller 4 to rotate to tighten the cable, when the cable is stressed greatly, the turntable 5 rotates with more effort, the cable is close to a tightened state, then the first bolt 610 rotates clockwise, the first abutting wheel 603 and the second abutting wheel 612 can abut against the cable, then the motor 605 is powered, the cable can be pulled rightwards through the transmission of the transmission chain 607 to tighten the cable, meanwhile, the reciprocating screw rod driving assembly 805 is started, the square block 806 can move back and forth in a reciprocating mode, the wire tensioning mechanism 6 can move back and forth above the bottom plate 1, the wire take-up roller 4 can take up the cable uniformly, the cable does not need to be loosened and clamped repeatedly by an operator in the process, continuous wire tensioning displacement operation can be achieved, and the practicability is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric power installation tensioner bullwheel, includes bottom plate (1), its characterized in that: universal wheels (2) are fixedly connected to four corners of the lower surface of the bottom plate (1), a first support (3) is fixedly connected to the right side of the upper surface of the bottom plate (1), a wire take-up roller (4) is hinged to the top end of the first support (3), a turntable (5) is fixedly connected to the center of the end of the front side of the wire take-up roller (4), and a wire tightening mechanism (6) is arranged on the left side of the upper surface of the bottom plate (1);

the wire tightening mechanism (6) comprises a supporting plate (601), a second support (602), a first supporting wheel (603), a first transmission wheel (604), a motor (605), a second transmission wheel (606), a transmission chain (607), a U-shaped rod (608), a transverse plate (609), a first bolt (610), a third support (611), a second supporting wheel (612) and a vertical rod (613);

the supporting plate (601) is located on the left side of the upper surface of the bottom plate (1), a second support (602) is fixedly connected to the upper surface of the supporting plate (601), a first supporting wheel (603) is hinged to the top end of the second support (602), a first driving wheel (604) is fixedly connected to the front end portion of the first supporting wheel (603), a motor (605) is installed on the right side of the upper surface of the supporting plate (601), a second driving wheel (606) is fixedly connected to the front end portion of the motor (605), the second driving wheel (606) is connected with the first driving wheel (604) through a driving chain (607), U-shaped rods (608) are fixedly connected to the left side and the right side of the front surface and the rear surface of the supporting plate (601), a transverse plate (609) is fixedly connected between the top ends of the U-shaped rods (608), a first bolt (610) is in threaded connection with the upper surface of the transverse plate (609), and a third support (611) is rotatably connected to, the bottom of third support (611) articulates there is second to push wheel (612), the upper surface left and right sides of third support (611) all is rigid coupling has montant (613), the diaphragm (609) is run through to a part of montant (613), the outer wall of montant (613) and the contact surface clearance fit of diaphragm (609).

2. An electrical installation tensioner as claimed in claim 1, wherein: the two vertical rods (613) are symmetrical left and right relative to the center point of the third support (611).

3. An electrical installation tensioner as claimed in claim 1, wherein: the center points of the first bolt (610), the third support (611) and the second supporting wheel (612) are all located on the same horizontal vertical line.

4. An electrical installation tensioner as claimed in claim 1, wherein: a wire locking buckle (7) is arranged inside the wire take-up roller (4);

the wire locking buckle (7) comprises a first arc-shaped plate (701), a through hole (702), a support plate (703), a second arc-shaped plate (704), a second bolt (705), a cross rod (706), a baffle (707), a pin shaft (708) and a square plate (709);

the first arc-shaped plate (701) is fixedly connected to the left side of the inside of the wire take-up roller (4), a through hole (702) is formed in the left side of the top end of the outer wall of the through hole (702), the top end of the support plate (703) is fixedly connected to the left side of the top end of the inner wall of the wire take-up roller (4), a second arc-shaped plate (704) is arranged on the left side surface of the support plate (703), a second bolt (705) is connected to the right surface of the support plate (703) in a threaded manner, a part of the second bolt (705) penetrates through the support plate (703) to be rotatably connected with the second arc-shaped plate (704), cross rods (706) are fixedly connected to the upper end and the lower end of the right surface of the second arc-shaped plate (704), a part of each cross rod (706) penetrates through the support plate (703), the outer wall of each cross rod (706) is in clearance fit with the contact surface of the support plate (703), the baffle (707) is positioned at the, the lower surface right side laminating of baffle (707) has square board (709), the upper surface right side of square board (709) and the inner wall top end fixed connection of receiving line roller (4).

5. An electrical installation tensioner as claimed in claim 4, wherein: the left side of the upper surface of the baffle (707) is provided with a groove.

6. An electrical installation tensioner as claimed in claim 1, wherein: an auxiliary mechanism (8) is arranged above the transverse plate (609);

the auxiliary mechanism (8) comprises a top plate (801), a vertical column (802), a groove (803), a roller (804), a reciprocating screw rod driving assembly (805), a square block (806) and a bent rod (807);

the top plate (801) is located the top of diaphragm (609), the equal rigid coupling in lower surface four corners of top plate (801) has stand (802), the bottom and bottom plate (1) fixed the linking to each other of stand (802), four gyro wheel (804) rigid coupling respectively is in the lower surface four corners of layer board (601), gyro wheel (804) slide with bottom plate (1) through recess (803) and link to each other, two the upper surface at bottom plate (1) is all vertically seted up in recess (803), reciprocal lead screw drive assembly (805) is installed to the lower surface of top plate (801), the bottom meshing of reciprocal lead screw drive assembly (805) is connected with square (806), the equal rigid coupling in left and right sides of square (806) has knee (807), the bottom of knee (807) links to each other with the upper surface fixed of diaphragm (609).

7. An electrical installation tensioner as claimed in claim 6, wherein: the handle is fixedly connected to the left side of the upper surface of the top plate (801).

8. An electrical installation tensioner as claimed in claim 6, wherein: the two bent rods (807) are symmetrical left and right relative to the central point of the transverse plate (609).