CN211320770U

CN211320770U - Pulley bracket for power line construction

Info

Publication number: CN211320770U
Application number: CN201922166562.4U
Authority: CN
Inventors: 谭阳华
Original assignee: Individual
Current assignee: Hengyang Yuanxiang Electric Power Complete Equipment Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-21
Anticipated expiration: 2029-12-05

Abstract

The utility model belongs to the technical field of power line construction, in particular to a pulley bracket for power line construction, which comprises a bracket body, wherein the bottom of the bracket body is bolted with a fixed box, the periphery of the bottom of an inner cavity of the fixed box is provided with through grooves, bearings are embedded in the front and the back of the top of the inner cavity of the bracket body, the inner cavity of each bearing is rotatably connected with a carrier roller, a supporting seat is transversely bolted on the left side of the top of the inner cavity of the bracket body, the inner cavity of the bracket body is provided with an adjusting mechanism, and the inner cavity of the fixed box is provided with a lifting mechanism; the utility model discloses a set up handle, carousel, lead screw, remove spacing, first spacing roller, fixed spacing and the spacing roller of second cooperation and use, can carry out spacing regulation to the rate of tension in the power line transmission process, prevent that power line transmission in-process is too loose, influence power line's transmission rate to solve current pulley bracket and not possess spacing and raising and lowering functions's problem.

Description

Pulley bracket for power line construction

Technical Field

The utility model relates to a power line construction technical field especially relates to a pulley bracket that power line construction used.

Background

The power line is a line used for transmitting electric energy among a power plant, a transformer substation and a power consumer, is an important component of a power supply system, is responsible for the task of conveying and distributing electric energy, and needs to use a pulley bracket when an electrician constructs the power line.

In order to solve the problems, the application provides a pulley bracket for power line construction.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a pulley bracket that power line construction was used has spacing and raising and lowering functions's characteristics.

(II) technical scheme

In order to solve the problem, the utility model provides a pulley bracket that power line construction used, including the bracket body, the bottom of bracket body has been bolted and has been connect fixed case, logical groove has all been seted up all around to fixed incasement chamber bottom, the front and the back at bracket body inner chamber top all inlay and be equipped with the bearing, the inner chamber of bearing rotates and is connected with the bearing roller, the horizontal bolt in left side at bracket body inner chamber top has the supporting seat, the inner chamber of bracket body is provided with adjustment mechanism, the inner chamber of fixed case is provided with elevating system.

Preferably, adjustment mechanism includes barrel, lead screw, carousel, handle, removes spacing, first spacing roller, fixed spacing and the spacing roller of second, the center department of supporting seat inlays and is equipped with the barrel, the vertical threaded connection of inner chamber of barrel has the lead screw, the top bolt of lead screw has the carousel, the right side bolt at carousel top has the handle, the bottom of lead screw is rotated and is connected with and removes spacing, the bottom of removing the spacing inner chamber is transversely rotated and is connected with first spacing roller, the left side bolt of bracket body inner chamber bottom has fixed spacing, the top transverse rotation of fixed spacing inner chamber is connected with the spacing roller of second that uses with the cooperation of first spacing roller.

Preferably, the lifting mechanism comprises a sliding groove, an air cylinder, a moving seat, a sliding block and a fixed seat, the sliding groove is vertically formed in the front face and the back face of the inner cavity of the fixed box, the air cylinder is bolted to the center of the top of the inner cavity of the fixed box, the moving seat is bolted to a piston rod of the air cylinder, the sliding block in sliding connection with the sliding groove is bolted to the front face and the back face of the moving seat, and the fixed seat matched with the through groove for use is bolted to the periphery of the bottom of the moving seat.

Preferably, the bottom of the fixed seat is bonded with a non-slip mat through strong adhesive glue, and the thickness of the non-slip mat is at least two centimeters.

Preferably, the top of the outer side of the bracket body is rotatably connected with a lifting handle, and anti-skid grains are arranged on the surface of the lifting handle.

Preferably, the front and the back of the bottom of the movable seat are vertically welded with limit springs, and the bottom ends of the limit springs are bolted with the bottom of the inner cavity of the fixed box.

Preferably, the left side of the front face of the fixed box is hinged with a box door through two hinges, and a lockset is embedded in the center of the right side of the front face of the box door.

The above technical scheme of the utility model has following profitable technological effect:

1. the utility model discloses a set up the cooperation of handle, carousel, lead screw, remove spacing, first spacing roller, fixed spacing and the spacing roller of second and use, can carry out spacing regulation to the rate of tension in the power line transmission process, prevent that power line transmission process is too loose, influence the transmission rate of power line, through the cooperation of spout, cylinder, removal seat, slider and fixing base, can jack-up rising to fixed case and bracket body, the relief requirement when satisfying electrician and laying power line to solved current pulley bracket and not possessed spacing and lift function's problem;

2. the utility model discloses a thickness of slipmat is two centimetres at least, further strengthens the antiskid effect of fixing base, avoids the fixing base to take place to remove on ground, has seted up anti-skidding line through the surface of handle, and increase electrician's hand and the frictional force between the handle through spacing spring, can highly carry out elasticity spacing to the lift that removes the seat, through chamber door and tool to lock, and the maintenance personal of being convenient for maintains and maintains fixed incasement part.

Drawings

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

fig. 2 is a left side view of the bracket body of the present invention;

fig. 3 is a top view of the bracket body of the present invention.

Reference numerals:

1. a bracket body; 2. a fixed box; 3. a through groove; 4. a bearing; 5. a carrier roller; 6. a supporting seat; 7. an adjustment mechanism; 71. a screw cylinder; 72. a screw rod; 73. a turntable; 74. a handle; 75. moving the limiting frame; 76. a first limit roller; 77. fixing a limiting frame; 78. a second limit roller; 8. a lifting mechanism; 81. a chute; 82. a cylinder; 83. a movable seat; 84. a slider; 85. a fixed seat; 9. a non-slip mat; 10. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a pulley bracket that power line construction used, including bracket body 1, bracket body 1's bottom bolt has fixed case 2, has all seted up logical groove 3 around fixed case 2 inner chamber bottoms, and the front and the back at bracket body 1 inner chamber top all inlay and be equipped with bearing 4, and bearing 4's inner chamber rotates and is connected with bearing roller 5, and the horizontal bolt in left side at bracket body 1 inner chamber top has supporting seat 6, and bracket body 1's inner chamber is provided with adjustment mechanism 7, and fixed case 2's inner chamber is provided with elevating system 8.

As shown in fig. 1-3, the adjusting mechanism 7 includes a screw cylinder 71, a screw rod 72, a rotary table 73, a handle 74, a movable limiting frame 75, a first limiting roller 76, a fixed limiting frame 77 and a second limiting roller 78, the screw cylinder 71 is embedded in the center of the supporting seat 6, the screw rod 72 is vertically and threadedly connected to the inner cavity of the screw cylinder 71, the rotary table 73 is bolted to the top end of the screw rod 72, the handle 74 is bolted to the right side of the top of the rotary table 73, the movable limiting frame 75 is rotatably connected to the bottom end of the screw rod 72, the first limiting roller 76 is transversely and rotatably connected to the bottom of the inner cavity of the movable limiting frame 75, the fixed limiting frame 77 is bolted to the left side of the bottom of the inner cavity of the bracket body 1, the second limiting roller 78 used in cooperation with the first limiting roller 76 is transversely and rotatably connected to the top of the inner cavity of the fixed limiting frame 77, so as to limit and, affecting the transmission rate of the power line.

As shown in fig. 2, elevating system 8 includes spout 81, cylinder 82, remove seat 83, slider 84 and fixing base 85, spout 81 has all vertically been seted up at the front and the back of 2 inner chambers of fixed box, the center department bolt at 2 inner chamber tops of fixed box has cylinder 82, the piston rod bolt of cylinder 82 has removed seat 83, the front and the back of removing seat 83 have all bolted the slider 84 with spout 81 sliding connection, remove all the bolts all around of seat 83 bottom and have connect the fixing base 85 with logical groove 3 cooperation use, can jack-up rising to fixed box 2 and bracket body 1, the relief requirement when satisfying electrician's laying power line.

As shown in fig. 2, the bottom of the fixing seat 85 is bonded with the non-slip mat 9 through strong adhesive glue, and the thickness of the non-slip mat 9 is at least two centimeters, so that the non-slip effect of the fixing seat 85 is further enhanced, and the fixing seat 85 is prevented from moving on the ground.

As shown in fig. 1, a handle 10 is rotatably connected to the top of the outer side of the bracket body 1, and anti-slip lines are formed on the surface of the handle 10 to increase the friction force between the hands of an electrician and the handle 10.

As shown in fig. 2, the front and back of the bottom of the movable seat 83 are vertically welded with a limiting spring, and the bottom end of the limiting spring is bolted with the bottom of the inner cavity of the fixed box 2, so that the lifting height of the movable seat 83 can be elastically limited.

As shown in fig. 1, the left side of the front of the fixed box 2 is hinged with a box door through two hinges, and a lock is embedded in the center of the right side of the front of the box door, so that maintenance personnel can maintain and maintain the internal components of the fixed box 2 conveniently.

The utility model provides a pair of pulley bracket's that power line construction was used theory of operation as follows:

when the electric power transmission device is used, an electrician penetrates a power line through the first limiting roller 76 and the second limiting roller 78 in advance and then penetrates the carrier roller 5, in the transmission process of the carrier roller 5 to the power line, the electrician holds the handle 74 to rotate the rotary disc 73 and the lead screw 72 clockwise, the lead screw 72 drives the movable limiting frame 75 and the first limiting roller 76 to move downwards, the movable limiting frame and the first limiting roller 76 move downwards through transmission matching of the second limiting roller 78, therefore, the first limiting roller 76 and the second limiting roller 78 perform limiting transmission, when the bracket body 1 needs to be lifted according to site requirements, the sliding block 84 moves downwards in the sliding groove 81, then the lifting stability of the movable base 83 is enhanced, the air cylinder 82 drives the movable base 83 to move downwards, the movable base 83 drives the four fixing bases 85 to penetrate through the through groove 3 and jack up the fixing box 2 and the bracket body 1, and accordingly, the bracket body.

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 pulley bracket that power line construction was used, includes bracket body (1), its characterized in that, the bottom bolt of bracket body (1) has connect fixed case (2), all seted up all around fixed case (2) inner chamber bottom and led to groove (3), the front and the back at bracket body (1) inner chamber top all inlay and are equipped with bearing (4), the inner chamber of bearing (4) rotates and is connected with bearing roller (5), the horizontal bolt in left side at bracket body (1) inner chamber top has supporting seat (6), the inner chamber of bracket body (1) is provided with adjustment mechanism (7), the inner chamber of fixed case (2) is provided with elevating system (8).

2. The pulley bracket for power line construction according to claim 1, wherein the adjusting mechanism (7) comprises a screw cylinder (71), a screw rod (72), a rotary table (73), a handle (74), a movable limiting frame (75), a first limiting roller (76), a fixed limiting frame (77) and a second limiting roller (78), the screw cylinder (71) is embedded in the center of the supporting seat (6), the screw rod (72) is vertically and threadedly connected to the inner cavity of the screw cylinder (71), the rotary table (73) is bolted to the top end of the screw rod (72), the handle (74) is bolted to the right side of the top of the rotary table (73), the movable limiting frame (75) is rotatably connected to the bottom end of the screw rod (72), the first limiting roller (76) is rotatably connected to the bottom of the inner cavity of the movable limiting frame (75) in a transverse direction, and the fixed limiting frame (77) is bolted to the left side of the bottom of the inner cavity of the bracket body (1), the top of the inner cavity of the fixed limiting frame (77) is transversely and rotatably connected with a second limiting roller (78) matched with the first limiting roller (76).

3. The pulley bracket for power line construction according to claim 1, wherein the lifting mechanism (8) comprises a sliding groove (81), a cylinder (82), a moving seat (83), a sliding block (84) and a fixed seat (85), the sliding groove (81) is vertically formed in both the front and the back of the inner cavity of the fixed box (2), the cylinder (82) is bolted to the center of the top of the inner cavity of the fixed box (2), the moving seat (83) is bolted to a piston rod of the cylinder (82), the sliding block (84) which is slidably connected with the sliding groove (81) is bolted to both the front and the back of the moving seat (83), and the fixed seat (85) which is matched with the through groove (3) for use is bolted to the periphery of the bottom of the moving seat (83).

4. A pulley carriage for electric power line construction according to claim 3, characterized in that the bottom of said fixed seat (85) is bonded with a non-slip mat (9) by means of strong adhesive glue, said non-slip mat (9) having a thickness of at least two centimeters.

5. The pulley bracket for electric power line construction according to claim 1, wherein a handle (10) is rotatably connected to the top of the outer side of the bracket body (1), and anti-slip lines are formed on the surface of the handle (10).

6. The pulley carriage for electric power line construction according to claim 3, characterized in that the front and back of the bottom of the movable seat (83) are vertically welded with limit springs, and the bottom ends of the limit springs are bolted with the bottom of the inner cavity of the fixed box (2).

7. The pulley bracket for power line construction according to claim 1, wherein the left side of the front face of the fixed box (2) is hinged with a box door through two hinges, and a lock is embedded in the center of the right side of the front face of the box door.