CN214195790U

CN214195790U - Rack becomes cross arm convenient to dismantle

Info

Publication number: CN214195790U
Application number: CN202023189048.1U
Authority: CN
Inventors: 包兰广; 包海彬; 牛盼盼
Original assignee: Hejian Beilian Communication Equipment Co ltd
Current assignee: Hejian Beilian Communication Equipment Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-14
Anticipated expiration: 2030-12-26

Abstract

The utility model belongs to the technical field of power equipment, especially, be a rack becomes cross arm convenient to dismantle, be not convenient for dismantle, lead to can not carrying out quick replacement's problem to the cross arm to current cross arm mounting means, the scheme is put forward now, and it includes cross arm body, U template and tower pole, cross arm body one side is seted up two connecting holes with U template adaptation, U template and two connecting hole swing joint, cross arm body one side fixed mounting have the arc, arc and U template all with the outside swing joint of tower pole, have all seted up vertical groove on the one side inner wall that two connecting holes are close to each other, and two equal sliding mounting in the vertical inslot have the diaphragm, and the equal fixed mounting in one side that two diaphragms were kept away from each other has the triangle cardboard, a plurality of joint grooves have all been seted up on U template top inner wall and the bottom inner wall. The utility model discloses be convenient for dismantle the cross arm to be convenient for carry out quick change, promoted the efficiency of using.

Description

Rack becomes cross arm convenient to dismantle

Technical Field

The utility model relates to a power equipment technical field especially relates to a rack becomes cross arm convenient to dismantle.

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 arm needs to be disassembled and replaced after the cross arm reaches the service life.

In-process at the installation cross arm, current mounting means is two staple bolts that set up the structural shape symmetry usually and embraces on the tower pole, realize the fastening function, the staple bolt both ends all are equipped with the flat board end, two relative flat board ends pass through the bolt fastening, this kind of mode fixity is relatively poor, and in the installation, need align in proper order four flat boards and serve a plurality of screw holes that set up, the mounting means is comparatively troublesome, consume a large amount of manpowers, in the dismantlement in-process, need unscrew the bolt in proper order, the process is loaded down with trivial details, be not convenient for dismantle, can't carry out quick replacement to the cross arm, therefore we have proposed a rack change cross arm convenient to dismantle and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current cross arm mounting means and be not convenient for dismantle, lead to can not carrying out quick replacement's shortcoming to the cross arm, and the rack of a convenient to dismantle that proposes becomes cross arm.

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

a rack cross arm convenient to disassemble comprises a cross arm body, a U-shaped plate and a tower pole, wherein one side of the cross arm body is provided with two connecting holes matched with the U-shaped plate, the U-shaped plate is movably connected with the two connecting holes, one side of the cross arm body is fixedly provided with an arc plate, the arc plate and the U-shaped plate are both movably connected with the outer side of the tower pole, the inner wall of one side, close to each other, of the two connecting holes is provided with a vertical groove, the two vertical grooves are internally and respectively and slidably provided with a transverse plate, the side, far away from each other, of the two transverse plates is fixedly provided with a triangular clamping plate, the inner wall of the top and the inner wall of the bottom of the U-shaped plate are respectively provided with a plurality of clamping grooves, the two triangular clamping plates are respectively and movably clamped with corresponding clamping grooves, the side, close to each other, of the two transverse plates are respectively and fixedly provided with a vertical plate, the front sides of the two vertical plates are respectively and fixedly provided with a first round pole, and the outer side of the first round pole is rotatably sleeved with a connecting plate, the improved cross arm comprises a cross arm body and is characterized in that a groove is formed in one side of the cross arm body, the same fixed shaft is fixedly connected to the inner walls of the front side and the rear side of the groove, a rotating plate is sleeved on the outer side of the fixed shaft in a rotating mode, two second round rods are fixedly mounted on the front side of the rotating plate, two connecting plates are respectively connected with the outer sides of the corresponding second round rods in a rotating mode, a transverse groove is formed in one side of a transverse plate located above the transverse plate in a rotating mode, a sliding plate is slidably mounted in the transverse groove, a square groove is formed in the inner wall of one side of a vertical groove located above the transverse groove, the sliding plate is movably clamped with the square groove, a mounting hole is formed in the inner wall of one side of the transverse groove, a threaded rod is rotatably mounted in the mounting hole, a threaded groove is formed in one side of the sliding plate, and the threaded rod is connected with the threaded groove in a threaded mode.

Preferably, the two transverse plates are close to one another, one ends of the connecting springs are fixedly connected to one sides of the two transverse plates, and the other ends of the two connecting springs are fixedly connected with the inner walls of the corresponding vertical grooves respectively to reset the transverse plates.

Preferably, threaded rod one end fixed mounting has the knob, and the knob is convenient for rotate the threaded rod with the opposite side activity butt of cross arm body.

Preferably, a communicating hole is formed in one side of the cross arm body, and the threaded rod is movably connected with the communicating hole.

Preferably, vertical holes are formed in the inner wall, close to each other, of one side of each vertical groove, and the two vertical plates are connected with the corresponding vertical holes in a sliding mode respectively to guide the vertical plates.

Preferably, the outer side of the threaded rod is fixedly sleeved with a limiting ring, and the limiting ring is movably abutted against the inner wall of one side of the transverse groove to axially limit the threaded rod.

In the utility model, the detachable rack variable cross arm has the advantages that the U-shaped plate is fixedly arranged on the cross arm body through the connection of the triangular clamping plate and the corresponding clamping groove, the vertical movement of the transverse plate is limited through the clamping of the sliding plate and the square groove, so as to improve the installation stability of the U-shaped plate, and the cross arm body is fixedly arranged outside the tower pole through the matching of the U-shaped plate and the arc-shaped plate;

in the utility model, the rack cross arm convenient to disassemble drives the threaded rod to rotate by rotating the knob, the threaded rod drives the sliding plate to move to one side by matching with the thread of the thread groove, so that the sliding plate is accommodated in the transverse groove to be separated from the clamping with the square groove, then the transverse plate positioned above is driven to move downwards and compress the connecting spring by pressing the knob to move downwards, the transverse plate positioned above drives the vertical plate positioned above to move downwards, the rotary plate drives the rotary plate to rotate anticlockwise by the corresponding first round rod, the connecting plate and the second round rod, the rotary plate drives the vertical plate positioned below to move upwards, the vertical plate positioned below drives the transverse plate positioned below to move upwards, the two transverse plates drive the two triangular clamping plates to move to one side close to each other, so that the two triangular clamping plates are separated from the connection with the corresponding clamping groove, thereby being separated from the fixation to the U-shaped plate, then the U-shaped plate is detached from the cross arm body, so that the cross arm body is conveniently detached;

the utility model has the advantages of reasonable design, be convenient for dismantle the cross arm to be convenient for carry out quick change, promoted the efficiency of using, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a rack cross arm convenient to disassemble and assemble provided by the utility model;

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

fig. 3 is a schematic structural diagram of a part B of the rack variable cross arm convenient to detach.

In the figure: 1. a cross arm body; 2. a U-shaped plate; 3. an arc-shaped plate; 4. connecting holes; 5. a clamping groove; 6. a vertical groove; 7. a transverse plate; 8. a transverse slot; 9. a slide plate; 10. a square groove; 11. a threaded rod; 12. a knob; 13. a limiting ring; 14. a vertical plate; 15. a connecting spring; 16. a first round bar; 17. a fixed shaft; 18. rotating the plate; 19. a second round bar; 20. a connecting plate; 21. a triangular clamping plate; 22. and (7) a tower pole.

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. 1-3, a convenient-to-disassemble rack cross arm, which comprises a cross arm body 1, a U-shaped plate 2 and tower poles 22, wherein one side of the cross arm body 1 is provided with two connecting holes 4 matched with the U-shaped plate 2, the U-shaped plate 2 is movably connected with the two connecting holes 4, one side of the cross arm body 1 is fixedly provided with an arc plate 3, the arc plate 3 and the U-shaped plate 2 are both movably connected with the outer sides of the tower poles 22, the inner wall of one side, close to each other, of the two connecting holes 4 is provided with a vertical groove 6, the two vertical grooves 6 are both slidably provided with transverse plates 7, one side, far away from each other, of the two transverse plates 7 is fixedly provided with a triangular clamping plate 21, the inner wall of the top and the inner wall of the bottom of the U-shaped plate 2 are both provided with a plurality of clamping grooves 5, the two triangular clamping plates 21 are respectively movably clamped with the corresponding clamping grooves 5, one side, close to each of the two transverse plates 7 is fixedly provided with a vertical plate 14, the front sides of the two vertical plates 14 are both fixedly provided with first round poles 16, connecting plate 20 has been cup jointed in the outside rotation of first round bar 16, the recess has been seted up on 1 one side of cross arm body, the same fixed axle 17 of fixedly connected with on the both sides inner wall around the recess, the outside rotation of fixed axle 17 has been cup jointed and has been changeed board 18, change board 18 front side fixed mounting have two second round bars 19, two connecting plates 20 rotate respectively and cup joint in the outside of the second round bar 19 that corresponds, diaphragm 7 one side that is located the top has seted up transverse groove 8, slidable mounting has slide 9 in the transverse groove 8, be located and seted up square groove 10 on the vertical groove 6 one side inner wall of top, slide 9 clamps with square groove 10 activity, the mounting hole has been seted up on the inner wall of transverse groove 8 one side, threaded rod 11 has been installed in the mounting hole rotation, the thread groove has been seted up to one side of slide 9, threaded rod 11 and thread groove threaded connection.

The utility model discloses in, the equal fixedly connected with in one side one end of connecting spring 15 that two diaphragm 7 are close to each other, two connecting spring 15's the other end respectively with the inner wall fixed connection of the vertical groove 6 that corresponds, reset diaphragm 7.

The utility model discloses in, 11 one end fixed mounting of threaded rod has knob 12, and knob 12 is convenient for rotate threaded rod 11 with the opposite side activity butt of cross arm body 1.

The utility model discloses in, the intercommunicating pore has been seted up to cross arm body 1 one side, threaded rod 11 and intercommunicating pore swing joint.

The utility model discloses in, all seted up vertical hole on the one side inner wall that two vertical grooves 6 are close to each other, two risers 14 respectively with the vertical hole sliding connection who corresponds, lead riser 14.

The utility model discloses in, the fixed coupling in the outside of threaded rod 11 has spacing collar 13, and spacing collar 13 carries out the axial spacingly with one side inner wall activity butt of transverse groove 8 to threaded rod 11.

In the utility model, when in use, the U-shaped plate 2 is fixedly arranged on the cross arm body 1 through the connection of the triangular clamping plate 21 and the corresponding clamping groove 5, the vertical movement of the transverse plate 7 is limited through the clamping of the sliding plate 9 and the square groove 10, so as to improve the stability of the installation of the U-shaped plate 2, thereby the cross arm body 1 is fixedly arranged at the outer side of the tower pole 22 through the matching of the U-shaped plate 2 and the arc plate 3, when the cross arm body 1 needs to be disassembled, the threaded rod 11 is driven to rotate through the rotating knob 12, the threaded rod 11 drives the sliding plate 9 to move to one side through the thread matching with the threaded groove, so that the sliding plate 9 is accommodated in the transverse groove 8, the clamping with the square groove 10 is separated, then the transverse plate 7 positioned above is driven to move downwards through the downward movement of the pressing knob 12 and the connecting spring 15 is compressed, the transverse plate 7 positioned above drives the vertical plate 14 positioned above to move downwards, and through the first round bar 16 that corresponds, connecting plate 20 and second round bar 19 drive commentaries on classics board 18 anticlockwise rotation, commentaries on classics board 18 drives the riser 14 upward movement that is located the below, the riser 14 that is located the below drives diaphragm 7 upward movement that is located the below, two diaphragms 7 drive two triangle cardboard 21 to the one side motion that is close to each other, make two triangle cardboard 21 break away from with the joint groove 5's that corresponds connection, thereby break away from the fixed to U template 2, then dismantle U template 2 from cross arm body 1, thereby be convenient for dismantle cross arm body 1.

Claims

1. A rack cross arm convenient to disassemble comprises a cross arm body (1), a U-shaped plate (2) and a tower rod (22), and is characterized in that two connecting holes (4) matched with the U-shaped plate (2) are formed in one side of the cross arm body (1), the U-shaped plate (2) is movably connected with the two connecting holes (4), an arc plate (3) is fixedly mounted on one side of the cross arm body (1), the arc plate (3) and the U-shaped plate (2) are movably connected with the outer side of the tower rod (22), vertical grooves (6) are formed in the inner wall of one side, close to each other, of the two connecting holes (4), transverse plates (7) are slidably mounted in the two vertical grooves (6), triangular clamping plates (21) are fixedly mounted on one side, far away from each other, of the inner wall of the top of the U-shaped plate (2) and the inner wall of the bottom of the U-shaped plate (2), and a plurality of clamping grooves (5) are formed in the inner wall of the top of the U-shaped plate (2), the two triangular clamping plates (21) are movably clamped with the corresponding clamping grooves (5) respectively, the vertical plates (14) are fixedly arranged on one sides of the two transverse plates (7) close to each other, the first round rods (16) are fixedly arranged on the front sides of the two vertical plates (14), the connecting plates (20) are rotatably sleeved on the outer sides of the first round rods (16), a groove is formed in one side of the cross arm body (1), the same fixed shaft (17) is fixedly connected to the inner walls of the front side and the rear side of the groove, the rotating plate (18) is rotatably sleeved on the outer side of the fixed shaft (17), the two second round rods (19) are fixedly arranged on the front side of the rotating plate (18), the two connecting plates (20) are rotatably sleeved on the outer sides of the corresponding second round rods (19) respectively, the transverse grooves (8) are formed in one side of the transverse plate (7) above, the sliding plates (9) are slidably arranged in the transverse grooves (8), and the square grooves (10) are formed in the inner wall of one side of the vertical groove (6) above, slide (9) and square groove (10) activity clamp, seted up the mounting hole on the inner wall of transverse groove (8) one side, the threaded rod (11) is installed in the mounting hole rotation, the thread groove has been seted up to one side of slide (9), threaded rod (11) and thread groove threaded connection.

2. A rack cross arm convenient to disassemble as claimed in claim 1, wherein one end of each connecting spring (15) is fixedly connected to one side of each cross plate (7) close to each other, and the other end of each connecting spring (15) is fixedly connected with the inner wall of the corresponding vertical groove (6).

3. The easy-to-dismount cross arm as claimed in claim 1, wherein a knob (12) is fixedly mounted at one end of the threaded rod (11), and the knob (12) is movably abutted against the other side of the cross arm body (1).

4. The easy-to-detach rack cross arm as claimed in claim 1, wherein a communication hole is formed in one side of the cross arm body (1), and the threaded rod (11) is movably connected with the communication hole.

5. The easy-to-dismount table frame cross arm as claimed in claim 1, wherein the inner walls of the two vertical grooves (6) at the sides close to each other are provided with vertical holes, and the two vertical plates (14) are respectively connected with the corresponding vertical holes in a sliding manner.

6. The easy-to-dismount rack cross arm as claimed in claim 1, wherein a limiting ring (13) is fixedly sleeved on the outer side of the threaded rod (11), and the limiting ring (13) is movably abutted against the inner wall of one side of the transverse groove (8).