CN214100778U

CN214100778U - Support rack convenient to dismantle cross arm

Info

Publication number: CN214100778U
Application number: CN202023189045.8U
Authority: CN
Inventors: 王胜民; 崔字稳; 王云鹏
Original assignee: Hejian Sanhuan Communication Equipment Co ltd
Current assignee: Hejian Sanhuan Communication Equipment Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-08-31
Anticipated expiration: 2030-12-26

Abstract

The utility model belongs to the technical field of the cross arm, especially, be a supporting rack convenient to dismantle cross arm, when using to the cross arm in prior art, adopt a plurality of bolts to fix usually, dismantle inconvenient to it, reduced its work efficiency's problem, the scheme is provided as follows now, and it includes the rack, the equal fixed mounting in bottom four corners of rack has the landing leg, and the top movable mounting of rack has the cross arm, and the bottom fixed mounting of cross arm has two locating plates, and two constant head tanks have been seted up at the top of rack, and two locating plate swing joint are in corresponding constant head tank, and the fixed orifices has all been seted up to one side of two locating plates, has seted up same through-hole on the one side inner wall that two constant head tanks are close to each other, and the bottom of rack has been seted up perpendicular hole, and perpendicular hole is linked together with the through-hole, and the pivot is installed to perpendicular downthehole internal rotation. The utility model has the advantages of reasonable design, easy operation is convenient for to the dismantlement of cross arm, convenient to use.

Description

Support rack convenient to dismantle cross arm

Technical Field

The utility model relates to a cross arm technical field especially relates to a support rack convenient to dismantle cross arm.

Background

The cross arm is an important part in a tower, is used for installing insulators and hardware fittings to support a conducting wire and a lightning conductor and keep a certain safe distance according to regulations, and is widely used at present, such as an iron cross arm, a ceramic cross arm, a composite material cross arm and the like, and the cross rod needs to be disassembled and replaced after the cross rod reaches the service life.

However, the cross arm in the prior art is usually fixed by a plurality of bolts when in use, so that the cross arm is inconvenient to disassemble and the working efficiency is reduced, and therefore, a supporting rack convenient to disassemble the cross arm is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the cross arm in prior art and when using, adopt a plurality of bolts to fix usually, dismantle inconvenient to it, reduced its work efficiency's shortcoming, and the support rack convenient to dismantle cross arm that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a supporting rack convenient for disassembling a cross arm comprises a rack body, wherein supporting legs are fixedly arranged at four corners of the bottom of the rack body, the top of the rack body is movably provided with the cross arm, two positioning plates are fixedly arranged at the bottom of the cross arm, two positioning grooves are formed in the top of the rack body, the two positioning plates are movably connected in the corresponding positioning grooves, fixing holes are formed in one sides of the two positioning plates, a through hole is formed in the inner wall, close to each other, of one side of each positioning groove, a vertical hole is formed in the bottom of the rack body and communicated with the through hole, a rotating shaft is rotatably arranged in the vertical hole, the bottom end of the rotating shaft extends to the position below the rack body and is fixedly provided with a rotating disc, a reel is fixedly arranged on the outer side of the rotating shaft, one end of a pull wire is fixedly arranged on the outer side of the reel, a cross groove is formed in the inner wall of one side of the vertical hole, the other end of the pull wire extends to the cross groove and is fixedly provided with a sliding plate, slide sliding connection is in the transverse slot, one side fixed mounting of slide has the one end of first spring, the other end fixed mounting of first spring is on the inner wall of transverse slot, the gear is installed to the through-hole internal rotation, the top of pivot extend to in the through-hole and with the equal fixed mounting in front side of gear have a conical gear, two conical gear mesh mutually, slidable mounting has two racks in the through-hole, two racks all mesh with the gear mutually, on the top inner wall of through-hole with on the bottom inner wall on equal fixed mounting have a fixing base, the equal fixed mounting in one side that two fixing bases are close to each other has the one end of second spring, the other end and the corresponding rack fixed connection of two second springs, the equal fixed mounting in one side that two racks kept away from each other has the dead lever, two dead lever swing joint are in corresponding fixed orifices.

Preferably, two fixing plates are fixedly mounted in the vertical hole, and the rotating shaft is fixedly mounted on the inner sides of the two fixing plates and is convenient to rotate and mount.

Preferably, the top inner wall and the bottom inner wall of the transverse groove are both provided with limiting grooves, and the sliding plate is connected in the two limiting grooves in a sliding manner and plays a certain limiting role in the sliding plate.

Preferably, the through-hole internal rotation is installed the dwang, and the equal fixed mounting in the outside of dwang of the conical gear who is located the front side in gear and two conical gear is convenient for rotate installation gear and two conical gear.

Preferably, the inner sides of the two fixing seats are respectively provided with a limiting rod in a sliding manner, one end of each limiting rod is respectively and fixedly provided with a baffle plate, the other end of each limiting rod is fixedly connected with the corresponding rack, and the two second springs are movably sleeved on the outer sides of the corresponding limiting rods to limit the two racks to a certain extent.

Preferably, the clamping plates are fixedly mounted at the ends, far away from each other, of the two racks, and the two fixing rods are fixedly connected with the corresponding clamping plates and are convenient to fixedly mount.

In the utility model, the support rack convenient to dismantle cross arm, drive the pivot through rotating the rolling disc and rotate, thereby can be through reel pulling act line, and drive the slide and move left, thereby can be through the elastic deformation of first spring, tensile first spring, and can drive gear rotation through the meshing transmission of two conical gears, and can drive two racks and the meshing transmission of gear, can drive two racks and be close to each other and move, and through the elastic deformation of two second springs, tensile two second springs, thereby can drive two corresponding fixed orificess of dead lever roll-off, thereby can relieve the fixing to the cross arm, be convenient for dismantle the cross arm, high durability and convenient use;

the utility model has the advantages of reasonable design, easy operation is convenient for to the dismantlement of cross arm, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a support rack of the utility model for easy detachment of a cross arm;

fig. 2 is a schematic structural diagram of a portion a of a supporting rack of a cross arm convenient to detach according to the present invention;

fig. 3 is a schematic structural diagram of a part B of a supporting rack convenient for disassembling a cross arm according to the present invention;

fig. 4 is the utility model provides a support rack's part C's that convenient to dismantle cross arm structural schematic.

In the figure: 1. a rack; 2. a support leg; 3. a cross arm; 4. positioning a plate; 5. positioning a groove; 6. a fixing hole; 7. a through hole; 8. vertical holes; 9. a rotating shaft; 10. a reel; 11. a pull wire; 12. a transverse groove; 13. a slide plate; 14. a first spring; 15. a gear; 16. a bevel gear; 17. a rack; 18. a fixed seat; 19. a second spring; 20. a limiting rod; 21. a baffle plate; 22. and (5) fixing the 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.

Referring to fig. 1-4, a supporting rack convenient for cross arm disassembly comprises a rack 1, wherein four corners of the bottom of the rack 1 are fixedly provided with supporting legs 2, the top of the rack 1 is movably provided with a cross arm 3, the bottom of the cross arm 3 is fixedly provided with two positioning plates 4, the top of the rack 1 is provided with two positioning grooves 5, the two positioning plates 4 are movably connected in the corresponding positioning grooves 5, one sides of the two positioning plates 4 are respectively provided with a fixing hole 6, the inner wall of one side, close to each other, of the two positioning grooves 5 is provided with a through hole 7, the bottom of the rack 1 is provided with a vertical hole 8, the vertical hole 8 is communicated with the through hole 7, a rotating shaft 9 is rotatably arranged in the vertical hole 8, the bottom end of the rotating shaft 9 extends to the lower part of the rack 1 and is fixedly provided with a rotating disc, the outer side of the rotating shaft 9 is fixedly provided with a reel 10, and the outer side of the reel 10 is fixedly provided with one end of a stay wire 11, a transverse groove 12 is formed in the inner wall of one side of the vertical hole 8, the other end of the stay wire 11 extends into the transverse groove 12 and is fixedly provided with a sliding plate 13, the sliding plate 13 is connected into the transverse groove 12 in a sliding manner, one side of the sliding plate 13 is fixedly provided with one end of a first spring 14, the other end of the first spring 14 is fixedly arranged on the inner wall of the transverse groove 12, a gear 15 is rotatably arranged in the through hole 7, the top end of a rotating shaft 9 extends into the through hole 7 and is fixedly provided with a bevel gear 16 at the front side of the gear 15, the two bevel gears 16 are meshed, two racks 17 are slidably arranged in the through hole 7, the two racks 17 are meshed with the gear 15, fixing seats 18 are fixedly arranged on the inner wall of the top part and the inner wall of the bottom part of the through hole 7, one end of a second spring 19 is fixedly arranged at the side, close to each other, and fixed rods 22 are fixedly arranged on the sides, far away from each other, of the two racks 17, and the two fixed rods 22 are movably connected in the corresponding fixed holes 6.

Two fixing plates are fixedly arranged in the vertical hole 8, the rotating shaft 9 is fixedly arranged at the inner sides of the two fixing plates and is convenient to rotate and install the rotating shaft 9, the inner wall of the top part and the inner wall of the bottom part of the transverse groove 12 are both provided with a limiting groove, the sliding plate 13 is connected in the two limiting grooves in a sliding way and plays a certain limiting role on the sliding plate 13, the rotating rod is rotatably arranged in the through hole 7, the gear 15 and the bevel gear 16 which is positioned at the front side in the two bevel gears 16 are both fixedly arranged at the outer side of the rotating rod and are convenient to rotate and install the gear 15 and the two bevel gears 16, the limiting rods 20 are both slidably arranged at the inner sides of the two fixing seats 18, one ends of the two limiting rods 20 are both fixedly provided with a baffle plate 21, the other ends of the two limiting rods 20 are fixedly connected with the corresponding racks 17, the two second springs 19 are movably sleeved at the outer sides of the corresponding limiting rods 20 and play a certain limiting role on the two racks 17, the clamping plates are fixedly mounted at the ends, far away from each other, of the two racks 17, and the two fixing rods 22 are fixedly connected with the corresponding clamping plates and are convenient to fixedly mount the two fixing rods 22.

The utility model discloses in, when using, can drive pivot 9 through rotating the rolling disc and rotate, thereby can pass through reel 10 pulling stay 11, and drive slide 13 and remove left, thereby can be through the elastic deformation of first spring 14, tensile first spring 14, and can be through the meshing transmission of two conical gear 16, can drive gear 15 and rotate, and can be through the meshing transmission of two racks 17 and gear 15, can drive two racks 17 and be close to each other and remove, and elastic deformation through two second springs 19, tensile two second springs 19, thereby can drive two fixed orificess 6 that the dead lever 22 roll-off is corresponding, thereby can remove the fixed to cross arm 3.

Claims

1. The utility model provides a support rack convenient to dismantle cross arm, including rack (1), a serial communication port, the equal fixed mounting in bottom four corners of rack (1) has landing leg (2), the top movable mounting of rack (1) has cross arm (3), the bottom fixed mounting of cross arm (3) has two locating plates (4), two constant head tank (5) have been seted up at the top of rack (1), two locating plates (4) swing joint are in corresponding constant head tank (5), fixed orifices (6) have all been seted up to one side of two locating plates (4), set up same through-hole (7) on the one side inner wall that two constant head tank (5) are close to each other, vertical hole (8) have been seted up to the bottom of rack (1), vertical hole (8) are linked together with through-hole (7), pivot (9) are installed in vertical hole (8) internal rotation, the bottom of pivot (9) extends to the below and fixed mounting of rack (1) has the rolling disc, reel (10) is fixedly mounted on the outer side of rotating shaft (9), one end of pull wire (11) is fixedly mounted on the outer side of reel (10), a transverse groove (12) is formed in the inner wall of one side of vertical hole (8), the other end of pull wire (11) extends into transverse groove (12) and is fixedly mounted with a sliding plate (13), sliding plate (13) is connected in transverse groove (12) in a sliding manner, one end of first spring (14) is fixedly mounted on one side of sliding plate (13), the other end of first spring (14) is fixedly mounted on the inner wall of transverse groove (12), gear (15) is mounted in through hole (7) in a rotating manner, the top end of rotating shaft (9) extends into through hole (7) and is fixedly mounted with bevel gear (16) on the front side of gear (15), the two bevel gears (16) are meshed with each other, two racks (17) are slidably mounted in through hole (7), and the two racks (17) are meshed with gear (15), equal fixed mounting has fixing base (18) on the top inner wall of through-hole (7) and the bottom inner wall, the equal fixed mounting in one side that two fixing bases (18) are close to each other has the one end of second spring (19), the other end and corresponding rack (17) fixed connection of two second springs (19), the equal fixed mounting in one side that two racks (17) kept away from each other has dead lever (22), two dead lever (22) swing joint are in corresponding fixed orifices (6).

2. The support rack convenient for disassembling the cross arm according to claim 1, characterized in that two fixing plates are fixedly installed in the vertical hole (8), and the rotating shaft (9) is fixedly installed at the inner sides of the two fixing plates.

3. The support rack convenient for disassembling the cross arm as claimed in claim 1, wherein the top inner wall and the bottom inner wall of the cross groove (12) are provided with limit grooves, and the sliding plate (13) is slidably connected in the two limit grooves.

4. The support rack convenient for disassembling the cross arm according to claim 1, characterized in that the through hole (7) is rotatably installed with a rotating rod, and the gear (15) and the conical gear (16) at the front side of the two conical gears (16) are both fixedly installed at the outer side of the rotating rod.

5. The support rack convenient for cross arm disassembly as claimed in claim 1, wherein the two fixing seats (18) are slidably provided with limiting rods (20) at the inner sides, one ends of the two limiting rods (20) are fixedly provided with baffle plates (21), the other ends of the two limiting rods (20) are fixedly connected with the corresponding racks (17), and the two second springs (19) are movably sleeved at the outer sides of the corresponding limiting rods (20).

6. The support rack convenient for disassembling the cross arm as claimed in claim 1, wherein one end of each of the two racks (17) far away from each other is fixedly provided with a clamping plate, and the two fixing rods (22) are fixedly connected with the corresponding clamping plates.