CN212221964U

CN212221964U - Pay-off convenient to electric power construction uses

Info

Publication number: CN212221964U
Application number: CN202020616979.6U
Authority: CN
Inventors: 刘乐; 李庆; 谢丰; 王小英; 刘智勇; 姚哲文; 王斌峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-25
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a pay-off convenient to electric power construction usefulness belongs to electric power engineering technical field. The utility model provides a pay-off convenient to electric power construction usefulness, includes the base, base top surface rear end is fixed with the pushing hands, base bottom surface four corners has set firmly four universal wheels, base top surface middle part is bilateral symmetry structure and is equipped with telescopic link A and telescopic link B respectively, telescopic link A middle part is inlayed and is equipped with bearing A, the coaxial fixedly connected with motor in bearing A left side, bearing A right side is inserted and is equipped with pivot A, pivot A middle part cover is equipped with the line wheel, pivot A right side below is equipped with telescopic link B, telescopic link B top surface has set firmly promptly the subassembly. The utility model discloses can realize the effect of quick replacement electric wire, labour saving and time saving, great improvement work efficiency.

Description

Pay-off convenient to electric power construction uses

Technical Field

The utility model relates to an electric power engineering technical field, more specifically say, relate to a pay-off convenient to electric power construction usefulness.

Background

At present usually in the electric power work progress, the whole section of thick bamboo electric wire cover that constructor will purchase connects on the electric wire rack, when needs use, draws out the electric wire through the manual work promptly for the shaft section of thick bamboo of whole section of thick bamboo electric wire rotates on the electric wire rack, and the electric wire of drawing out is used for laying electric power circuit.

Through the retrieval, the patent of publication number CN210084605U discloses a pay-off convenient to electric power construction usefulness, compares with current technique, the utility model discloses a structure is used in a flexible way, and reasonable in design, and the practicality is strong, is convenient for increase the fastness of drawing drum, and the drawing drum is dismantled in the installation of being convenient for, is convenient for reduce the labor intensity of construction, and effectual improvement efficiency of construction.

However, after the wires are laid out, the conventional device has the problem that the wires are inconvenient to replace, and therefore, the pay-off device convenient for power construction is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a pay-off convenient to electric power construction usefulness to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A pay-off device convenient for electric power construction comprises a base, wherein a push handle is fixed at the rear end of the top surface of the base, four universal wheels are fixedly arranged at four corners of the bottom surface of the base, a telescopic rod A and a telescopic rod B are respectively arranged in the middle of the top surface of the base in a bilateral symmetry structure, a bearing A is embedded in the middle of the telescopic rod A, a motor is coaxially and fixedly connected to the left side of the bearing A, a rotating shaft A is inserted in the right side of the bearing A, a wire wheel is sleeved in the middle of the rotating shaft A, a telescopic rod B is arranged below the right side of the rotating shaft A;

the rear of the telescopic rod B is provided with a support column, a claw hole is formed in the support column, a T-shaped column which is in sliding connection with the support column is arranged in the claw hole, the right end of the T-shaped column is hinged with a pawl, a compression spring is fixed between the outer side of the T-shaped column and the top surface of the inner wall of the claw hole, a rotating shaft B is arranged in the middle of the support column in a penetrating mode, a ratchet wheel is sleeved at the right end of the rotating shaft B, a rotating rocker is fixedly arranged in the middle of the right.

Preferably, the grasping component comprises a chain wheel, spiral grains are arranged on the left side of the chain wheel, a through hole is formed in the middle of the chain wheel, the left side of the chain wheel is provided with three clamping jaws at equal intervals, the inner side ends of the clamping jaws are arc-shaped groove structures, two convex blocks are symmetrically arranged on two sides of each clamping jaw, the tooth grains are arranged on the right side of each clamping jaw, and the tooth grains are meshed with the spiral grains and connected.

Preferably, three every two of jack catchs all are equipped with the arc limiting plate, two draw-in grooves have been seted up to arc limiting plate both ends symmetry, draw-in groove and lug sliding fit.

Preferably, the chain wheel right side is annular equidistant and has seted up a plurality of tooth's sockets A, the coaxial hollow post that is equipped with in chain wheel right side middle part, it inlays and is equipped with three bearing C to be annular equidistant on the hollow post, chain wheel right side cover is equipped with the claw shell, claw shell inner wall rotates with chain wheel circumference outer wall to be connected, claw shell and the inseparable welding of arc limiting plate.

Preferably, through grooves are formed in the outer side of the claw shell corresponding to the three bearings C, a bevel gear is rotatably connected in each through groove, a square groove is formed in the end face of the outer side of the bevel gear, a plurality of tooth grooves B are formed in the outer wall of the inner end of the bevel gear at equal intervals in an annular shape, and each tooth groove B is meshed with the corresponding tooth groove a.

Preferably, a fixed shaft is welded on the end face of the inner side of the bevel gear, and the outer wall of the fixed shaft is rotatably connected with the inner wall of the bearing C.

Preferably, the position cover of the subassembly is promptly relatively in pivot A right side is equipped with bearing B, bearing B outer wall and jack catch inner wall frictional contact, pivot A right-hand member passes the through hole and follows to promptly the subassembly outside, pivot A position relative to the motor output shaft is seted up with motor output stopper joint complex spacing groove, pivot A outer wall middle part is the annular equidistant two joint pieces of having seted up.

Preferably, the line wheel includes the coil of wire post, coil of wire post bilateral symmetry has set firmly two spacing collars, the shaft hole has been seted up in spacing collar and the middle part of coil of wire post through, the shaft hole inner wall is annular equidistant two joint grooves of having seted up, joint groove and joint piece joint cooperation.

Preferably, the cavity has been seted up to the relative telescopic link A of base top surface and telescopic link B's position, telescopic link A and telescopic link B rear end have welded rack A and rack B respectively, rack A and rack B rear end mesh respectively and are connected with gear A and gear B, gear A and gear B all with the coaxial fixed connection of pivot B.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses be equipped with the outside cover and be equipped with bearing B's pivot to utilize and grasp the subassembly and tightly tie up bearing B, make pivot and line wheel can dismantle along with the demand, can convenient and fast add new electric wire to the device, and can also realize fixing after changing fast, great improvement work efficiency.

2. The utility model discloses the base bottom surface is equipped with the universal wheel, can not receive the direction to limit at will to remove in the promotion process, has made things convenient for the staff to lay the work to the electric wire in different places.

3. The utility model discloses a driven mode of rack and pinion meshing for telescopic link A and telescopic link B can realize synchronous lift, have made things convenient for the staff to change the line wheel, need not to lift labour saving and time saving.

4. The utility model discloses a ratchet pawl cooperation rotates the structure of rocker, has realized telescopic link A and telescopic link B's lift to it can not subside downwards because of the pressure of line wheel to restrict, makes the operating condition of this device more stable.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the grasping assembly of the present invention;

fig. 4 is a front view and a schematic illustration of the grasping assembly of the present invention;

fig. 5 is a rear view of the grasping assembly of the present invention;

FIG. 6 is a schematic view of the connection relationship between the rotating shaft and the bearing B of the present invention;

fig. 7 is a schematic view of the structure of the reel of the present invention;

FIG. 8 is a schematic view of the ratchet and pawl structure of the present invention; .

The reference numbers in the figures illustrate: 1. a base; 2. a universal wheel; 3. a wire wheel; 301. a wire winding post; 302. a limiting ring; 303. a shaft hole; 304. a clamping groove; 4. a rotating shaft A; 401. a bearing B; 402. a bump; 403. a limiting groove; 5. a telescopic rod A; 501. a bearing A; 502. a rack A; 503. a gear A; 6. an electric motor; 7. a pushing handle; 8. a telescopic rod B; 801. a rack B; 802. a gear B; 9. a grasping assembly; 10. a claw shell; 1001. a through groove; 11. a bevel gear; 1101. a tooth socket B; 1102. a fixed shaft; 1103. a square groove; 12. a chain wheel; 1201. helical thread; 1202. a through hole; 1203. a tooth socket A; 1204. a hollow column; 1205. a bearing C; 13. a claw; 1301. insection; 1302. a bump; 14. an arc limiting plate; 1401. a card slot; 15. a claw hole; 1501. a compression spring; 1502. a T-shaped column; 1503. a pawl; 16. a pillar; 17. a ratchet wheel; 18. rotating the rocker; 19. and a rotating shaft B.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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 description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, the present invention provides a technical solution:

a pay-off device convenient for power construction comprises a base 1, wherein a push handle 7 is fixed at the rear end of the top surface of the base 1, four universal wheels 2 are fixedly arranged at four corners of the bottom surface of the base 1, the middle part of the top surface of the base 1 is provided with a telescopic rod A5 and a telescopic rod B8 in a bilateral symmetry structure respectively, a bearing A501 is embedded in the middle part of a telescopic rod A5, a motor 6 is coaxially and fixedly connected to the left side of the bearing A501, a rotating shaft A4 is inserted in the right side of the bearing A501, a wire wheel 3 is sleeved in the middle part of the rotating shaft A4, a telescopic rod B8 is arranged below the right side of the rotating shaft A4;

a support column 16 is arranged behind the telescopic rod B8, a claw hole 15 is formed in the support column 16, a T-shaped column 1502 connected with the support column in a sliding mode is arranged in the claw hole 15, a pawl 1503 is hinged to the right end of the T-shaped column 1502, a compression spring 1501 is fixed between the outer side of the T-shaped column 1502 and the top surface of the inner wall of the claw hole 15, a rotating shaft B19 penetrates through the middle of the support column 16, a ratchet wheel 17 is sleeved at the right end of the rotating shaft B19, a rotating rocker 18 is fixedly arranged in the middle of the right side of the ratchet wheel 17, and the ratchet wheel 17.

Specifically, the grasping component 9 comprises a chain wheel 12, spiral threads 1201 are formed in the left side of the chain wheel 12, a through hole 1202 is formed in the middle of the chain wheel 12, three clamping jaws 13 are annularly and equidistantly arranged on the left side of the chain wheel 12, the inner side ends of the clamping jaws 13 are of arc-shaped groove structures, two convex blocks 1302 are symmetrically arranged on two sides of each clamping jaw 13, tooth threads 1301 are formed in the right side of each clamping jaw 13, and the tooth threads 1301 are meshed with the spiral threads 1201 and connected with the spiral threads.

Further, an arc-shaped limiting plate 14 is arranged between every two of the three clamping jaws 13, two clamping grooves 1401 are symmetrically formed in two ends of the arc-shaped limiting plate 14, and the clamping grooves 1401 are in sliding fit with the protruding blocks 1302.

Further, a plurality of tooth's socket A1203 have been seted up to the chain wheel 12 right side is the annular equidistant, the coaxial hollow post 1204 that is equipped with in 12 right sides of chain wheel middle part, it inlays and is equipped with three bearing C1205 to be the annular equidistant on the

hollow post

1204, 12 right side covers of chain wheel are equipped with claw shell 10, claw shell 10 inner wall is connected with 12 circumference outer wall rotations of chain wheel, claw shell 10 and the inseparable welding of arc limiting plate 14.

Still further, through grooves 1001 are formed in the outer side of the claw shell 10 at positions corresponding to the three bearings C1205, a bevel gear 11 is rotatably connected in the through grooves 1001, a square groove 1103 is formed in the end face of the outer side of the bevel gear 11, a plurality of tooth grooves B1101 are formed in the outer wall of the inner end of the bevel gear 11 at equal intervals in an annular shape, and the tooth grooves B1101 are meshed with the tooth grooves a 1203.

It is worth introducing that a fixed shaft 1102 is welded on the inner side end face of the bevel gear 11, the outer wall of the fixed shaft 1102 is rotatably connected with the inner wall of a bearing C1205, and the toothed disc 12 can be driven to rotate by the meshing connection of the toothed grooves B1101 and the toothed grooves A1203, so that the clamping jaws 13 are driven to contract and move.

It is worth to say that the position cover that the subassembly 9 is gripped relatively in pivot A4 right side is equipped with bearing B401, bearing B401 outer wall and 13 inner wall frictional contact of jack catch, pivot A4 right-hand member passes through hole 1202 and extends to grasping the subassembly 9 outside, pivot A4 is seted up the spacing groove 403 with motor 6 output end stopper joint complex in the position of motor 6 output shaft, pivot A4 outer wall middle part is the annular equidistant two joint pieces 402 of having seted up, fixes bearing B401 through grasping the subassembly 9 for pivot 4 can not control the skew in the course of the work.

It is worth noting that line wheel 3 is including rolling up line post 301, it has two spacing collars 302 to roll up line post 301 bilateral symmetry set firmly, spacing collar 302 runs through with the middle part of the line post 301 of coiling and has seted up shaft hole 303, shaft hole 303 inner wall is the annular equidistant two joint grooves 304 of having seted up, joint groove 304 and the cooperation of joint piece 402 joint, such structure makes pivot 4 and line wheel 3 can make line wheel 3 rotate along with the rotation of pivot 4 after through recess 304 and the cooperation of lug 402 joint.

It is worth mentioning that a cavity is formed in the top surface of the base 1 at a position corresponding to the telescopic rod A5 and the telescopic rod B8, a rack a502 and a rack B801 are welded at the rear ends of the telescopic rod A5 and the telescopic rod B8 respectively, a gear a503 and a gear B802 are respectively engaged and connected at the rear ends of the rack a502 and the rack B801, the gear a503 and the gear B802 are coaxially and fixedly connected with a rotating shaft B19, and the rotation of the ratchet wheel 17 is not limited when the pawl 1503 rotates counterclockwise, so that the rotating shaft B19 can drive the gear a503 and the gear B802 to rotate by using the rotating rocker 18, the rack a502 and the rack B801 are driven to lift upwards, and when the electric wire needs to be replaced after being used up, the pawl 1503 needs to be lifted up along the pawl hole 15 first, then the rotating rocker 18 is used to drive the rotating shaft B19 to rotate clockwise.

The working principle is as follows: the wire wheel 3 wound with the electric wire is moved to a position between an expansion link A5 and an expansion link B8, the right side of a grasping component 9 is inserted into a rotating shaft A4, the left end of the rotating shaft A4 penetrates through the grasping component 9, then a convex block 402 on the rotating shaft is in clamping fit with a clamping groove 304 in a middle shaft hole 303 of the wire wheel 3, the end part of the rotating shaft A4 is inserted into a bearing A501 embedded on an expansion link A5, a limiting groove 403 is in clamping fit with an output shaft of a motor 6, a bearing B401 sleeved on the rotating shaft A4 is just positioned at the center of three clamping jaws 13, a square head wrench is inserted into a direction groove 1103 arranged at the rear end of a bevel gear 11, the wrench is screwed to enable the bevel gear 11 to start rotating, a tooth groove B arranged on the outer side of the bevel gear 11 is in meshing connection with a tooth groove A on the right side of the tooth disk 12, so that the bevel gear 11 rotates the tooth disk 12, and spiral threads 1201 arranged on the left side of the tooth disk 12 drive the, finally, the claw firmly fastens the bearing B401, the rotating shaft A4 is fixed by the claw and cannot move left and right, and the pawl 1503 cannot limit the rotation of the ratchet wheel 17 when rotating anticlockwise, so the rotating rocker 18 can be used for driving the rotating shaft B19 to drive the gear A503 and the gear B802 to rotate, the rack A502 and the rack B801 are driven to be lifted upwards, the rotating shaft A4 is driven to rotate by the motor 6 after the rotating shaft B19 is lifted to the highest position, the wire wheel 3 sleeved on the outer side of the rotating shaft A4 rotates along with the rotating shaft, and the paying-off work is started; when the electric wire needs to be replaced after being used up, the pawl 1503 is lifted along the pawl hole 15, the rotating shaft B19 is driven to rotate clockwise by the rotating rocker 18, the telescopic rod A5 and the telescopic rod B8 are lowered accordingly, when the bottom surface of the wire wheel 3 contacts the top surface of the base 1, the grasping component 9 is loosened by a square-head wrench, and then the rotating shaft A4 is pulled out, so that the wire wheel 3 can be replaced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pay-off convenient to electric power construction usefulness, includes base (1), its characterized in that: the rear end of the top surface of the base (1) is fixedly provided with a push handle (7), four universal wheels (2) are fixedly arranged at four corners of the bottom surface of the base (1), the middle part of the top surface of the base (1) is of a bilateral symmetry structure and is respectively provided with a telescopic rod A (5) and a telescopic rod B (8), a bearing A (501) is embedded in the middle part of the telescopic rod A (5), the left side of the bearing A (501) is coaxially and fixedly connected with a motor (6), the right side of the bearing A (501) is inserted with a rotating shaft A (4), the middle part of the rotating shaft A (4) is sleeved with a wire wheel (3), a telescopic rod B (8) is arranged below the right side of the rotating shaft A (4;

the telescopic rod B (8) is provided with a support column (16) at the rear, a claw hole (15) is formed in the support column (16), a T-shaped column (1502) in sliding connection with the support column is arranged in the claw hole (15), a pawl (1503) is hinged to the right end of the T-shaped column (1502), a compression spring (1501) is fixed between the outer side of the T-shaped column (1502) and the top surface of the inner wall of the claw hole (15), a rotating shaft B (19) penetrates through the middle of the support column (16), a ratchet wheel (17) is sleeved at the right end of the rotating shaft B (19), a rotating rocker (18) is fixedly arranged in the middle of the right side of the ratchet wheel (17), and the ratchet wheel (17).

2. The pay-off device convenient for power construction as claimed in claim 1, wherein: the grasping assembly (9) comprises a chain wheel (12), spiral grains (1201) are formed in the left side of the chain wheel (12), a through hole (1202) is formed in the middle of the chain wheel (12), three clamping jaws (13) are annularly arranged on the left side of the chain wheel (12) at equal intervals, the inner side ends of the clamping jaws (13) are of arc-shaped groove structures, two convex blocks (1302) are symmetrically arranged on two sides of each clamping jaw (13), the right side of each clamping jaw (13) is formed in a tooth pattern (1301), and the tooth patterns (1301) are meshed with the spiral grains (1201).

3. The paying-off device convenient for power construction as claimed in claim 2, wherein: arc-shaped limiting plates (14) are arranged between every two of the three clamping jaws (13), two clamping grooves (1401) are symmetrically formed in two ends of each arc-shaped limiting plate (14), and the clamping grooves (1401) are in sliding fit with the protruding blocks (1302).

4. The paying-off device convenient for power construction as claimed in claim 2, wherein: chain wheel (12) right side is annular equidistant and has seted up a plurality of tooth's socket A (1203), the coaxial hollow post (1204) that is equipped with in chain wheel (12) right side middle part, it inlays and is equipped with three bearing C (1205) to be annular equidistant on hollow post (1204), chain wheel (12) right side cover is equipped with claw shell (10), claw shell (10) inner wall rotates with chain wheel (12) circumference outer wall to be connected, claw shell (10) and arc limiting plate (14) closely weld.

5. The pay-off device convenient for power construction as claimed in claim 4, wherein: the outer side of the claw shell (10) is provided with penetrating grooves (1001) corresponding to the three bearings C (1205), bevel gears (11) are rotatably connected in the penetrating grooves (1001), the end faces of the outer sides of the bevel gears (11) are provided with square grooves (1103), the outer walls of the inner ends of the bevel gears (11) are provided with a plurality of tooth grooves B (1101) at equal intervals in an annular mode, and the tooth grooves B (1101) are meshed with tooth grooves A (1203).

6. The pay-off device convenient for power construction as claimed in claim 5, wherein: a fixed shaft (1102) is welded on the end face of the inner side of the bevel gear (11), and the outer wall of the fixed shaft (1102) is rotatably connected with the inner wall of the bearing C (1205).

7. The pay-off device convenient for power construction as claimed in claim 4, wherein: the position cover of the subassembly (9) is promptly relatively in pivot A (4) right side is equipped with bearing B (401), bearing B (401) outer wall and jack catch (13) inner wall frictional contact, pivot A (4) right-hand member passes through hole (1202) and follows to promptly subassembly (9) outside, pivot A (4) relative motor (6) output shaft's position offer with motor (6) output stopper joint complex spacing groove (403), pivot A (4) outer wall middle part is annular equidistant two joint pieces (402) of having seted up.

8. The paying-off device convenient for electric power construction as claimed in claim 7, wherein: line wheel (3) are including rolling up wire post (301), roll up wire post (301) bilateral symmetry and have set firmly two spacing collars (302), spacing collar (302) and spiral post (301) middle part are run through and have been seted up shaft hole (303), shaft hole (303) inner wall is annular equidistant two joint grooves (304) of having seted up, joint groove (304) and joint piece (402) joint cooperation.

9. The paying-off device convenient for electric power construction as claimed in claim 7, wherein: the cavity has been seted up to the relative telescopic link A (5) of base (1) top surface and telescopic link B (8) position, telescopic link A (5) and telescopic link B (8) rear end have welded rack A (502) and rack B (801) respectively, rack A (502) and rack B (801) rear end mesh respectively and are connected with gear A (503) and gear B (802), gear A (503) and gear B (802) all with pivot B (19) coaxial fixed connection.