CN110562801B - Foldable pay-off rack device for high-voltage cable construction - Google Patents

Foldable pay-off rack device for high-voltage cable construction Download PDF

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Publication number
CN110562801B
CN110562801B CN201910869253.5A CN201910869253A CN110562801B CN 110562801 B CN110562801 B CN 110562801B CN 201910869253 A CN201910869253 A CN 201910869253A CN 110562801 B CN110562801 B CN 110562801B
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China
Prior art keywords
support
leg
group
lifting rod
supporting leg
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CN201910869253.5A
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CN110562801A (en
Inventor
蒋益龙
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Shandong Yuyuan Construction Engineering Co.,Ltd.
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Wenzhou Yirong Machinery Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/02Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/40Arrangements for rotating packages
    • B65H54/54Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
    • B65H54/553Both-ends supporting arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables

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  • Pinball Game Machines (AREA)

Abstract

The invention provides a foldable pay-off stand device for high-voltage cable construction, which comprises a primary supporting leg, a supporting leg positioning tooth and a supporting leg supporting rod, wherein the supporting leg supporting rod is arranged on the primary supporting leg; the outer side of the lifting rod base is connected with a group of supporting rod supports in a sliding manner; a group of secondary supporting legs are connected to the inner part of each group of primary supporting legs in a sliding manner; two sides of the secondary supporting leg are both connected with a group of supporting leg clamping teeth in a sliding manner; and a group of driving wedge blocks are connected inside the secondary supporting leg in a sliding manner along the vertical direction. Can be at the bracing piece support of optional position fixing through the setting to fix a position fixedly through rotatory solid fixed ring of support, can change the support angle of one-level landing leg wantonly when using, convenient operation improves the support intensity of one-level landing leg simultaneously, improves the suitability of pay off rack, simultaneously can be convenient fold the pay off rack, reduce the space and occupy, convenient storage and transportation.

Description

Foldable pay-off rack device for high-voltage cable construction
Technical Field
The invention belongs to the technical field of electric power engineering, and particularly relates to a foldable pay-off rack device for high-voltage cable construction.
Background
Can use the pay off rack to carry out the unwrapping wire to the cable often in electric power high voltage cable engineering construction, current pay off rack generally is fixed structure, adopts hydraulic pressure or screw drive to go up and down.
Based on the aforesaid to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, and current pay off rack is fixed, is difficult to the adjustment size when using, and the suitability is limited, and the in-process volume that simultaneously circulates the transport at the scene is great, is difficult to transport and deposit, and the space occupies great, can not adjust the size of holding surface, and the stability of support is limited.
Disclosure of Invention
In order to solve the technical problems, the invention provides a foldable pay-off stand device for high-voltage cable construction, which aims to solve the problems that the existing pay-off stand is fixed, the size of the pay-off stand is difficult to adjust when the pay-off stand is used, the applicability is limited, the size of the pay-off stand is large in the process of on-site circulation and transportation, the pay-off stand is difficult to transport and store, the occupied space is large, the size of a supporting surface cannot be adjusted, and the supporting stability is limited.
The invention relates to a foldable pay-off rack device for high-voltage cable construction, which has the purpose and the effect achieved by the following specific technical means:
a foldable pay-off stand device for high-voltage cable construction comprises a primary support leg, a support leg positioning tooth, a secondary support leg, an adjusting roller, a support leg clamping tooth guide groove, a driving wedge block sliding block, an adjusting screw rod, an extension spring, a lifting rod base, a support positioning tooth, a lifting rod sliding block, a support rod support, a support fixing ring, a support clamping tooth, a lifting nut, a lifting rod sliding groove and a support leg support rod; the outer side of the lifting rod base is connected with a group of supporting rod supports in a sliding manner; the top end surface of the support rod support is coaxially and axially connected with a group of support fixing rings; a group of lifting rods is connected inside the lifting rod base in a sliding manner; the top of the lifting rod base is coaxially and axially connected with a group of lifting nuts; the lifting nut is in transmission connection with the lifting rod through rectangular threads; the top of the outer side of the lifting rod base is uniformly hinged with three groups of the first-stage supporting legs; a group of secondary supporting legs are connected to the inner part of each group of primary supporting legs in a sliding manner; two sides of the secondary supporting leg are both connected with a group of supporting leg clamping teeth in a sliding manner; a group of driving wedge blocks is connected to the inner part of the secondary supporting leg in a sliding manner along the vertical direction; the lower part of the driving wedge block is connected with a group of adjusting screws in a threaded transmission manner; the adjusting screw rod is axially connected with the secondary supporting leg; a group of gear adjusting rollers is axially connected inside the front end surface of the secondary supporting leg; and a group of supporting leg supporting rods is hinged between each group of the first-level supporting legs and the supporting rod support.
Further, three rows of support clamping teeth are arranged on the inner side of the support fixing ring; three rows of support positioning teeth are arranged on the outer side of the lifting rod base; the support fixing ring can be inserted into the gap of the support positioning teeth through the support clamping teeth to fixedly connect the support rod support to the lifting rod base;
furthermore, two groups of sliding grooves are formed in the inner side of the primary supporting leg, and the secondary supporting leg is connected with the primary supporting leg in a sliding mode through the sliding grooves; a plurality of groups of landing leg positioning teeth are uniformly distributed in the two groups of sliding grooves;
furthermore, a group of gears with nonstandard tooth shapes are arranged at the bottom of the adjusting screw rod, and the gears at the bottom of the adjusting screw rod are meshed with the adjusting rollers to form a gear transmission mechanism;
furthermore, a plurality of groups of landing leg latch guide grooves are formed in the two side surfaces of the landing leg latch, and the landing leg latch is connected with the secondary landing leg in a sliding mode through the landing leg latch guide grooves;
furthermore, a group of driving wedge blocks are arranged in the middle of the driving wedge block, and the driving wedge block is in sliding connection with the secondary supporting leg through the driving wedge blocks;
furthermore, a plurality of groups of inclined planes are arranged on the inner side of the landing leg latch, and a plurality of groups of inclined planes are arranged on two sides of the driving wedge block; the support leg clamping teeth and the driving wedge block are in matched transmission through inclined planes;
furthermore, two groups of opposite clamping teeth of the supporting legs are tensioned through a plurality of groups of extension springs;
furthermore, two groups of lifting rod sliding blocks are arranged inside the lifting rod base, and two groups of lifting rod sliding grooves are arranged outside the lifting rods; the lifting rod and the lifting rod base are in sliding fit with the lifting rod sliding groove and the lifting rod sliding block.
Compared with the prior art, the invention has the following beneficial effects:
by adopting the telescopic secondary supporting leg and controlling the clamping teeth of the supporting leg to position and fix the secondary supporting leg through the inclined plane matching, the pay-off rack is convenient to use, can be stored to reduce the space occupation, can randomly change the height of the pay-off rack device, is suitable for wire reels with different sizes, improves the use range of the pay-off rack, and is better suitable for the situation of variable sites; the supporting rod support which can be fixed at any position is arranged, and the supporting rod support is positioned and fixed through the rotating support fixing ring, so that the supporting angle of the first-level supporting leg can be changed at will when the pay-off rack is used, the operation is convenient, the supporting strength of the first-level supporting leg is improved, the applicability of the pay-off rack is improved, the pay-off rack can be folded conveniently, the space occupation is reduced, and the storage and the transportation are convenient; through adopting the lifter that can go up and down, with wire reel jack-up, reduced the operation of placing the wire reel on the pay off rack, alleviateed intensity of labour.
Drawings
FIG. 1 is a schematic axial side view of the present invention.
Fig. 2 is a schematic diagram of the primary leg shaft side structure of the present invention.
Fig. 3 is a schematic diagram of the secondary leg shaft side structure of the present invention.
Fig. 4 is a schematic view of the shaft side structure of the lifter base of the present invention.
Fig. 5 is a schematic axial side structure of the holder fixing ring of the present invention.
Fig. 6 is a schematic diagram of a shaft side structure of the lift lever of the present invention.
Fig. 7 is a schematic side structure view of the leg latch connecting shaft of the invention.
FIG. 8 is a schematic side view of the leg latch and drive wedge mating shaft of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-first-stage supporting leg, 101-supporting leg positioning tooth, 2-second-stage supporting leg, 201-adjusting roller, 202-supporting leg clamping tooth, 20201-supporting leg clamping tooth guide groove, 203-driving wedge block, 20301-driving wedge block, 204-adjusting screw rod, 205-stretching spring, 3-lifting rod base, 301-support positioning tooth, 302-lifting rod sliding block, 4-supporting rod support, 5-support fixing ring, 501-support clamping tooth, 6-lifting nut, 7-lifting rod, 701-lifting rod sliding groove and 8-supporting leg supporting rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a foldable pay-off rack device for high-voltage cable construction, which comprises: the device comprises a primary supporting leg 1, a supporting leg positioning tooth 101, a secondary supporting leg 2, an adjusting roller 201, a supporting leg latch 202, a supporting leg latch guide groove 20201, a driving wedge block 203, a driving wedge block 20301, an adjusting screw 204, an extension spring 205, a lifting rod base 3, a support positioning tooth 301, a lifting rod block 302, a supporting rod support 4, a support fixing ring 5, a support latch 501, a lifting nut 6, a lifting rod 7, a lifting rod chute 701 and a supporting leg supporting rod 8; the outer side of the lifting rod base 3 is connected with a group of supporting rod supports 4 in a sliding manner; the top end surface of the support rod support 4 is coaxially and axially connected with a group of support fixing rings 5; a group of lifting rods 7 are connected inside the lifting rod base 3 in a sliding manner; the top of the lifting rod base 3 is coaxially and axially connected with a group of lifting nuts 6; the lifting nut 6 is in transmission connection with the lifting rod 7 through rectangular threads; three groups of primary supporting legs 1 are uniformly arranged at the top of the outer side of the lifting rod base 3 in a hinged mode; a group of secondary supporting legs 2 are connected inside each group of primary supporting legs 1 in a sliding manner; two sides of the secondary supporting leg 2 are both connected with a group of supporting leg clamping teeth 202 in a sliding manner; a group of driving wedge blocks 203 are connected inside the secondary supporting leg 2 in a sliding manner along the vertical direction; the lower part of the driving wedge 203 is connected with a group of adjusting screws 204 through thread transmission; the adjusting screw 204 is axially connected with the secondary supporting leg 2; a group of gear adjusting rollers 201 are axially connected inside the front end surface of the secondary supporting leg 2; a group of landing leg supporting rods 8 are hinged between each group of primary landing legs 1 and the supporting rod support 4.
Wherein, three rows of support latch teeth 501 are arranged on the inner side of the support fixing ring 5; three rows of support positioning teeth 301 are arranged on the outer side of the lifting rod base 3; the support fixing ring 5 can be inserted into the gap of the support positioning teeth 301 through the support latch 501 to fixedly connect the support rod support 4 to the lifting rod base 3.
Wherein, two groups of chutes are arranged on the inner side of the first-stage landing leg 1, and the second-stage landing leg 2 is connected with the first-stage landing leg 1 in a sliding way through the chutes; and a plurality of groups of supporting leg positioning teeth 101 are uniformly distributed in the two groups of sliding grooves.
A group of gears with nonstandard tooth shapes are arranged at the bottom of the adjusting screw 204, and the gears at the bottom of the adjusting screw 204 are meshed with the adjusting roller 201 to form a gear transmission mechanism.
Wherein, the both sides face of landing leg latch 202 all is provided with multiunit landing leg latch guide way 20201, and landing leg latch 202 passes through landing leg latch guide way 20201 and second grade landing leg 2 sliding connection.
Wherein, the middle of the driving wedge 203 is provided with a group of driving wedge sliding blocks 20301, and the driving wedge 203 is connected with the secondary support leg 2 in a sliding way through the driving wedge sliding blocks 20301.
Wherein, the inner side of the landing leg latch 202 is provided with a plurality of groups of inclined planes, and two sides of the driving wedge block 203 are provided with a plurality of groups of inclined planes; the leg latch 202 and the drive wedge 203 are driven by a ramped fit.
Wherein, two sets of leg latches 202 are tensioned by a plurality of sets of extension springs 205.
Wherein, two groups of lifting rod sliding blocks 302 are arranged inside the lifting rod base 3, and two groups of lifting rod sliding grooves 701 are arranged outside the lifting rods 7; the lifting rod 7 and the lifting rod base 3 are in sliding fit with the lifting rod sliding block 302 through the lifting rod sliding groove 701.
When in use: the pay-off stand device needs to be used in pairs, when in use, the support rod support 4 slides downwards to support the first-stage support leg 1, the support seat fastening ring 5 is rotated to clamp the support seat fastening teeth 501 into the gaps of the support seat positioning teeth 301 to fix the support rod support 4 at the position needing to be fixed, the second-stage support leg 2 is pulled to extend the second-stage support leg 2 for a certain length, the adjusting roller 201 is rotated to drive the adjusting screw 204 to rotate through the gear transmission mechanism, the driving wedge block 203 is jacked up under the action of thread transmission, the driving wedge block 203 pushes the two groups of landing leg clamping teeth 202 to the outer side through the inclined surface matching, the landing leg clamping teeth 202 insert the clamping teeth into the gaps of the landing leg positioning teeth 101, the secondary landing leg 2 is fixed on the primary landing leg 1, the pay-off rack device is placed under the shaft of the wire spool, the lifting nut 6 is screwed, the lifting rod 7 is jacked up through the thread transmission, and the wire spool is jacked up for paying off operation; after the paying-off work is finished, the lifting nut 6 is screwed to lower the wire spool, the adjusting roller 201 is rotated, the driving wedge block 203 is lowered, the two groups of supporting leg clamping teeth 202 are retracted under the pulling action of the stretching spring 205, the supporting leg clamping teeth 202 are separated from the supporting leg positioning teeth 101, the secondary supporting leg 2 is retracted, the supporting base fixing ring 5 is screwed to separate the supporting base clamping teeth 501 from the supporting base positioning teeth 301, and the supporting base fixing ring 5 is pulled upwards to retract the primary supporting leg 1.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (1)

1. A collapsible pay off rack device for high tension cable construction, its characterized in that: this a collapsible pay off rack device for high tension cable construction includes: the support comprises a primary support leg (1), a support leg positioning tooth (101), a secondary support leg (2), an adjusting roller (201), a support leg latch (202), a support leg latch guide groove (20201), a driving wedge block (203), a driving wedge block (20301), an adjusting screw (204), a tension spring (205), a lifting rod base (3), a support base positioning tooth (301), a lifting rod block (302), a support rod support (4), a support base fixing ring (5), a support base latch (501), a lifting nut (6), a lifting rod (7), a lifting rod sliding groove (701) and a support leg support rod (8); the outer side of the lifting rod base (3) is connected with a group of supporting rod supports (4) in a sliding manner; the top end surface of the support rod support (4) is coaxially and axially connected with a group of support fixing rings (5); a group of lifting rods (7) are connected inside the lifting rod base (3) in a sliding manner; the top of the lifting rod base (3) is coaxially and axially connected with a group of lifting nuts (6); the lifting nut (6) is in transmission connection with the lifting rod (7) through rectangular threads; three groups of the first-stage supporting legs (1) are uniformly hinged to the top of the outer side of the lifting rod base (3); a group of secondary supporting legs (2) are connected inside each group of primary supporting legs (1) in a sliding manner; two sides of the secondary supporting leg (2) are both connected with a group of supporting leg clamping teeth (202) in a sliding manner; a group of driving wedge blocks (203) are connected inside the secondary supporting leg (2) in a sliding mode along the vertical direction; the lower part of the driving wedge block (203) is connected with a group of adjusting screw rods (204) through thread transmission; the adjusting screw rod (204) is in axial connection with the secondary supporting leg (2); a group of adjusting rollers (201) is axially connected to the inner part of the front end surface of the secondary supporting leg (2); a group of supporting leg supporting rods (8) are hinged between each group of the primary supporting legs (1) and the supporting rod support (4);
three rows of support clamping teeth (501) are arranged on the inner side of the support fixing ring (5); three rows of support positioning teeth (301) are arranged on the outer side of the lifting rod base (3); the support fixing ring (5) can be inserted into the gap of the support positioning teeth (301) through the support clamping teeth (501) to fixedly connect the support rod support (4) to the lifting rod base (3);
two groups of sliding grooves are formed in the inner side of the primary supporting leg (1), and the secondary supporting leg (2) is in sliding connection with the primary supporting leg (1) through the sliding grooves; a plurality of groups of supporting leg positioning teeth (101) are uniformly distributed in the two groups of sliding grooves;
a plurality of groups of leg latch guide grooves (20201) are formed in the two side faces of each leg latch (202), and the leg latches (202) are connected with the secondary legs (2) in a sliding mode through the leg latch guide grooves (20201);
a group of driving wedge sliding blocks (20301) are arranged in the middle of the driving wedge (203), and the driving wedge (203) is in sliding connection with the secondary supporting leg (2) through the driving wedge sliding blocks (20301);
two opposite groups of the support leg clamping teeth (202) are tensioned through a plurality of groups of extension springs (205);
two groups of lifting rod sliding blocks (302) are arranged inside the lifting rod base (3), and two groups of lifting rod sliding grooves (701) are arranged outside the lifting rods (7); the lifting rod (7) and the lifting rod base (3) are in sliding fit with the lifting rod sliding block (302) through the lifting rod sliding groove (701);
a group of gears with nonstandard tooth shapes are arranged at the bottom of the adjusting screw rod (204), and the gears at the bottom of the adjusting screw rod (204) are meshed with the adjusting roller (201) to form a gear transmission mechanism;
a plurality of groups of inclined planes are arranged on the inner side of the landing leg latch (202), and a plurality of groups of inclined planes are arranged on two sides of the driving wedge block (203); the support leg clamping teeth (202) and the driving wedge block (203) are in transmission through inclined surface matching.
CN201910869253.5A 2019-09-16 2019-09-16 Foldable pay-off rack device for high-voltage cable construction Active CN110562801B (en)

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CN201910869253.5A CN110562801B (en) 2019-09-16 2019-09-16 Foldable pay-off rack device for high-voltage cable construction

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Application Number Priority Date Filing Date Title
CN201910869253.5A CN110562801B (en) 2019-09-16 2019-09-16 Foldable pay-off rack device for high-voltage cable construction

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CN110562801A CN110562801A (en) 2019-12-13
CN110562801B true CN110562801B (en) 2021-03-19

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111452932B (en) * 2020-04-17 2021-11-30 中船黄埔文冲船舶有限公司 Auxiliary tool for mounting base

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1921369A2 (en) * 2006-11-13 2008-05-14 Cartoni S.p.A. Improved tripod
CN205835241U (en) * 2016-07-28 2016-12-28 泛科轴承集团有限公司 Adjustable bearing work station
CN206004228U (en) * 2016-07-31 2017-03-08 山东新通电缆制造有限公司 A kind of cable unreeling rack
CN107187929A (en) * 2017-07-26 2017-09-22 国网山东省电力公司沂水县供电公司 Cable placing support and actinobacillus device
CN207674073U (en) * 2017-12-18 2018-07-31 茅溱丰 Tripod and holder
CN208025080U (en) * 2017-12-31 2018-10-30 郑州元泽信息技术有限公司 The instrument of surveying and mapping tripod being convenient for carrying

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1921369A2 (en) * 2006-11-13 2008-05-14 Cartoni S.p.A. Improved tripod
CN205835241U (en) * 2016-07-28 2016-12-28 泛科轴承集团有限公司 Adjustable bearing work station
CN206004228U (en) * 2016-07-31 2017-03-08 山东新通电缆制造有限公司 A kind of cable unreeling rack
CN107187929A (en) * 2017-07-26 2017-09-22 国网山东省电力公司沂水县供电公司 Cable placing support and actinobacillus device
CN207674073U (en) * 2017-12-18 2018-07-31 茅溱丰 Tripod and holder
CN208025080U (en) * 2017-12-31 2018-10-30 郑州元泽信息技术有限公司 The instrument of surveying and mapping tripod being convenient for carrying

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Effective date of registration: 20240515

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Address before: Room 1604-2, building 10, Shangbao apartment, Fudong Road, Lucheng District, Wenzhou City, Zhejiang Province 325000

Patentee before: WENZHOU YIRONG MACHINERY Co.,Ltd.

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