CN213923485U

CN213923485U - Pay-off rack for electric power construction

Info

Publication number: CN213923485U
Application number: CN202022646381.4U
Authority: CN
Inventors: 陈勇; 周国平; 陈瑜; 陈臣; 范大锋
Original assignee: Qingtian County Zhenxin Electric Power Co ltd
Current assignee: Qingtian County Zhenxin Electric Power Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-10
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a pay off rack for electric power construction, support column including the symmetry setting, the connecting axle has been installed in the rotation of support column upper end, and the connecting axle facial make-up is equipped with the connecting block, is equipped with the mounting groove on the connecting block, and the mounting groove interpolation is equipped with the double-screw bolt, and the double-screw bolt both sides embolia there is a briquetting, are equipped with the screw hole on the roof pressure piece, and the roof pressure piece passes through the screw hole rotation and installs on the double-screw bolt, is equipped with a plurality of silk hole on the roof pressure piece, and it has the lead screw to run through in the silk hole, and main rotating handle and briquetting have been installed respectively to the lead screw both sides. The jacking blocks are sleeved on two sides of the double-screw bolt and rotatably connected to the double-screw bolt through threaded holes, the inner sides of the jacking blocks are of conical structures, the wire coil is preliminarily fixed, a plurality of wire holes are formed in the jacking blocks, screw rods penetrate through the wire holes, pressing blocks are installed on the inner sides of the screw rods, the main rotating handle is used for rotating the friction blocks on the pressing blocks to extrude the wire coil, secondary fixing is performed on the wire coil, and the stabilizing effect of the wire coil in the using process is improved.

Description

Pay-off rack for electric power construction

Technical Field

The utility model belongs to the technical field of the pay off rack, concretely relates to pay off rack for electric power construction.

Background

The pay-off stand has various forms, generally is a pay-off stand for the wire and cable industry, and can be divided into an active pay-off stand and a passive pay-off stand according to power transmission; the device can be divided into a vertical pay-off rack, a horizontal pay-off rack and the like according to the style.

In current electric power work progress, because current building is more intelligent, consequently obtained further improvement to cable laying volume, because cable laying length is generally longer, the drum is placed on the cable conductor usually, when the cable conductor is laid to needs, only need place the drum on the pay off rack, operating personnel only need stimulate the cable and expose the roll-off that the end alright lasts the cable on the drum, avoided the cable to take place the phenomenon that the cable is criss-cross at laying process, the weak point of existence has: the existing partial pay-off rack is only used for simply placing the wire coil on the pay-off rack in the using process, when a cable is dragged, the wire coil can easily slide in an idling mode in a rotating shaft on the pay-off rack, so that part of the cable can slide on the ground in advance, electric power construction personnel are not convenient to lay the cable, and the problem of poor stability of the wire coil on the existing pay-off rack for electric power construction exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power is pay off rack for construction to solve the problem of the drum poor stability on the pay off rack for construction of electric power that exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pay off rack for electric power construction, includes the support column that the symmetry set up, the connecting axle has been installed in the rotation of support column upper end, the connecting axle facial make-up is equipped with the connecting block, be equipped with the mounting groove on the connecting block, the mounting groove interpolation is equipped with the double-screw bolt, the double-screw bolt both sides embolia there is a briquetting, be equipped with the screw hole on the roof pressure piece, the roof pressure piece passes through the screw hole rotation and installs on the double-screw bolt, be equipped with a plurality of silk hole on the roof pressure piece, it has the lead screw to run through in the silk hole, main knob and briquetting have been installed respectively to the lead screw both sides.

Preferably, the support column is provided with a groove, a bearing is arranged in the groove, and the connecting shaft is inserted in the bearing.

Preferably, a stop hole is formed in the inner wall of one end of the mounting groove, stop grooves are formed in the two side walls of the stud, a stop rod is inserted into the stop hole, the extending end of the stop rod is inserted into the stop groove, a pre-tightening spring is arranged on the stop hole, and the pre-tightening spring is sleeved on the stop rod.

Preferably, the inner side of the top pressing block is of a conical structure, a plurality of rotating handles are annularly arranged on the top pressing block, and a friction block is arranged on the outer wall of the pressing block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pay off rack for electric power construction, through be equipped with the recess on the support column, the connecting axle rotates to be connected on the bearing in the recess, and the connecting axle facial make-up is equipped with the connecting block, and in the mounting groove of establishing on the connecting block was inserted to the double-screw bolt, the double-screw bolt was fixed through the locking lever in the mounting groove, and the later stage of being convenient for is changed the dismantlement of drum on to the double-screw bolt.

The utility model provides a pay off rack for electric power construction, through emboliaing the roof pressure piece in double-screw bolt both sides, the roof pressure piece passes through the screw hole and rotates to be connected on the double-screw bolt, the roof briquetting inboard is the toper structure, tentatively fix the wire coil, and be equipped with a plurality of silk hole on the roof pressure piece, the silk downthehole lead screw that has run through, the briquetting has been installed to the lead screw inboard, rotate the clutch extrusion wire coil on the lead screw messenger briquetting through main revolving, carry out the secondary to it and fix, improve the firm effect of wire coil in the use.

Drawings

FIG. 1 is a partially cut-away front view of the present invention;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 1;

FIG. 4 is an enlarged schematic view of FIG. 1 at b;

FIG. 5 is an enlarged schematic view of FIG. 1 at c;

fig. 6 is an enlarged schematic view of fig. 3 at d.

In the figure: the device comprises a support column 1, a connecting shaft 2, a connecting block 3, a mounting groove 4, a stud 5, a pressing block 6, a threaded hole 7, a threaded hole 8, a screw rod 9, a main knob 10, a pressing block 11, a groove 12, a bearing 13, a stopping hole 14, a stopping groove 15, a stopping rod 16, a pre-tightening spring 17, a rotating handle 18 and a friction block 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 3 and 6, a pay-off stand for electric power construction includes a support column 1 symmetrically disposed, the upper end of the support column 1 is rotatably connected with a connecting shaft 2, the support column 1 is provided with a groove 12, a bearing 13 is arranged in the groove 12 in an interference fit manner, the model of the bearing 13 is 628/7-2RS/P63, the connecting shaft 2 is arranged on an inner ring of the bearing 13 in an interference fit manner, the connecting shaft 2 is welded with a connecting block 3, the connecting block 3 is provided with an installation groove 4, a stud 5 is inserted into the installation groove 4, a stop hole 14 is arranged on the inner wall of the upper end of the installation groove 4, stop grooves 15 are arranged on two side walls of the stud 5, a stop rod 16 is inserted into the stop hole 14, the stop rod 16 fixes the stud 5, a pre-tightening spring 17 is welded on the stop hole 14, the pre-tightening spring 17 is in an initial state, the initial spring force of the pre-tightening spring 17 is 20N, the outer wall of the stop rod 16 is welded with a pre-tightening spring 17, and the pre-tightening spring 17 generates inward spring thrust on the stop rod 16, so that the stop rod 16 is stably inserted into the stop groove 15, and the fixing effect on the stud 5 is improved.

Referring to fig. 1, 2, 4 and 5, two sides of a stud 5 are sleeved with jacking blocks 6, each jacking block 6 is provided with a threaded hole 7, each jacking block 6 is rotatably connected to the stud 5 through the threaded hole 7, each jacking block 6 is provided with 2 screw holes 8, each screw thread in each screw hole 8 is connected with a screw rod 9, two sides of each screw rod 9 are respectively welded with a main knob 10 and a pressing block 11, each main knob 10 is convenient to rotate the screw rod 9, the inner side of each jacking block 6 is of a conical structure, the conical end face of each jacking block 6 can be inserted into a reserved hole in a wire coil by the arrangement, the fixing effect of the wire coil is improved, 4 rotating knobs 18 are axially welded on each jacking block 6, each rotating knob 18 is convenient to rotate the jacking blocks 6, friction blocks 19 are adhesively connected to the outer wall of each pressing block 11, each friction block 19 is made of hard rubber, the friction force of the wire coil is improved, and the wire coil is further stable when the wire coil rotates.

When the wire coil needs to be installed and used, an operator penetrates a stud 5 into a preformed hole of the wire coil, two pressing blocks 6 are in threaded connection with two sides of the stud 5 through a threaded hole 7, the conical end face of each pressing block 6 is in an inner side position, the two pressing blocks 6 are positioned on two sides of the installed wire coil, the end faces on two sides of the stud 5 are lifted into an installation groove 4 on a connecting block 3, meanwhile, the operator needs to hold a stop rod 16 by hand to pull out a distance outwards, the stop rod 16 returns to the stop hole 14, after the stud 5 is inserted into the installation groove 4, the stop groove 15 on the stud 5 and the stop hole 14 on the upper end face of the installation groove 4 are on the same vertical line, the hand holding the stop rod 16 is released, the stop rod 16 is stably inserted into the stop groove 15 on the stud 5 under the action of spring thrust generated by a pre-tightening spring 17 to fix the stud 5, and further, the operator fixes the wire coil, the rotating handle 18 is held by a hand to rotate the jacking pressing block 6, so that the jacking pressing block 6 moves inwards, the conical end face of the jacking pressing block 6 is inserted into the preformed hole of the wire coil to clamp and fix the wire coil, further, an operator holds the main rotating handle 10 by a hand to rotate, the main rotating handle 10 drives the screw rod 9 to rotate in the wire hole 8, the screw rod 9 pushes the friction block 19 on the pressing block 11 to extrude the wire coil, the fixing effect of the wire coil is improved, and the stability of the wire coil in use is improved.

Claims

1. The utility model provides a pay off rack for electric power construction, includes support column (1) that the symmetry set up, its characterized in that: the supporting column is characterized in that the upper end of the supporting column (1) is rotated to be provided with a connecting shaft (2), a connecting block (3) is arranged on the connecting shaft (2), a mounting groove (4) is formed in the connecting block (3), a stud (5) is inserted into the mounting groove (4), pressing blocks (6) are sleeved on two sides of the stud (5), a threaded hole (7) is formed in each pressing block (6), each pressing block (6) is rotatably arranged on the stud (5) through the threaded hole (7), a plurality of wire holes (8) are formed in each pressing block (6), a screw rod (9) penetrates through each wire hole (8), and main rotating handles (10) and pressing blocks (11) are respectively arranged on two sides of each screw rod (9).

2. The pay-off rack for power construction according to claim 1, characterized in that: the supporting column (1) is provided with a groove (12), a bearing (13) is arranged in the groove (12), and the connecting shaft (2) is inserted in the bearing (13).

3. The pay-off rack for power construction according to claim 1, characterized in that: the anti-theft bolt is characterized in that a stop hole (14) is formed in the inner wall of one end of the mounting groove (4), stop grooves (15) are formed in the two side walls of the stud (5), a stop rod (16) is inserted into the stop hole (14), the end, extending out of the stop rod (16), of the stop rod is inserted into the stop groove (15), a pre-tightening spring (17) is arranged on the stop hole (14), and the pre-tightening spring (17) is sleeved on the stop rod (16).

4. The pay-off rack for power construction according to claim 1, characterized in that: the inner side of the top pressing block (6) is of a conical structure, a plurality of rotating handles (18) are arranged on the top pressing block (6) in the circumferential direction, and a friction block (19) is arranged on the outer wall of the pressing block (11).