Cross arm

Abstract

The utility model relates to the technical field of cable erection, in particular to a cross arm which can adjust the position of each cable support plate according to the distance between cables, avoids bending of the cables during fixing, and is convenient to use, low in limitation and high in practicability. Comprising a hoop; the cable support further comprises a plurality of cable support plates, two transverse plates and a supporting mechanism, the supporting mechanism has a supporting function, the two transverse plates are fixedly installed on the front portion and the rear portion of the supporting mechanism respectively, sliding grooves are formed in the two transverse plates, sliding mechanisms are arranged on the lower portions of the cable support plates, and the cable support plates are installed on the two transverse plates in a sliding mode through the sliding mechanisms. Locking mechanisms are arranged at the lower parts of the plurality of cable supporting plates, the locking mechanisms are used for locking and fixing the sliding mechanisms on the transverse plate, clamping mechanisms are arranged at the upper parts of the plurality of cable supporting plates, and the clamping mechanisms are used for clamping and fixing cables.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cable erection, particularly to a cross arm. BACKGROUND

[0002] The cross arm is a structure used for supporting overhead wires on the upper part of a telegraph pole, and is widely used in the field of cable laying. The cross arm in the prior art mainly comprises a fixing frame and a plurality of supports, the fixing frame is fixedly installed on the telegraph pole, and the plurality of supports are fixedly installed on the fixing frame. When laying cables, the plurality of cables are fixed on the plurality of supports respectively. The inventor believes that the cross arm in the prior art has the following problems in use. Since the plurality of supports are fixedly installed on the fixing frame, the distance between the supports cannot be adjusted, and the distance between the supports cannot be adjusted according to the distance between each cable during cable laying. When the original position of the cable is not in line with the position of the support of the cross arm, the cable will be bent when fixed on the cross arm. Therefore, the cross arm is inconvenient to use and has high use limitations. SUMMARY

[0003] To solve the above technical problems, the utility model provides a cross arm which can adjust the position of each cable support plate according to the distance between each cable, avoid the bending of the cable during fixing, is convenient to use, has low limitations, and is high in practicability.

[0004] The cross arm of the utility model, including the hoop, still include a plurality of cable support plates, two cross plates and support mechanism, support mechanism has the support function, two cross plates are fixedly installed respectively in front and back two parts of support mechanism, two cross plates all are provided with the sliding slot in, the lower part of a plurality of cable support plates all is provided with sliding mechanism, a plurality of cable support plates all are through sliding mechanism sliding installation in two cross plates, the lower part of a plurality of cable support plates all is provided with locking mechanism, locking mechanism is used for locking and fixing sliding mechanism on cross plate, the upper part of a plurality of cable support plates all is provided with clamping mechanism, clamping mechanism is used for clamping and fixing cable. When using, first, the hoop is fixedly installed on the telegraph pole, then the support mechanism is placed on the upper end of the hoop, and the support mechanism is fixed on the telegraph pole, then the distance between the plurality of cable support plates is adjusted according to the distance between each cable outside, until the plurality of cable support plates are adjusted to the appropriate position, then the sliding mechanism of the lower part of the plurality of cable support plates is locked and fixed on the two cross plates through the plurality of locking mechanisms, then the plurality of cables are respectively threaded through the clamping mechanisms above the plurality of cable support plates, and the plurality of cables are clamped and fixed through the clamping mechanisms above the plurality of cable support plates. In the process of use, the position of each cable support plate can be adjusted according to the position of each cable, the position of each cable support plate can be adjusted according to the distance between each cable, the bending of the cable during fixing is avoided, the cross arm is convenient to use, has low limitations, and is high in practicability.

[0005] Preferably, the supporting mechanism comprises two fixed plates, a plurality of screws and a plurality of nuts, the two fixed plates are provided with a plurality of through holes in communication with front and back, the front and back of the plurality of screws are located in the through holes of the two fixed plates respectively, the plurality of nuts are screwed with the front and back of the plurality of screws respectively, and the two horizontal plates are fixedly installed at the upper ends of the two fixed plates; when the two fixed plates are fixedly installed on the telegraph pole, the two fixed plates are placed at the upper end of the hoop, then the plurality of screws are penetrated through the plurality of through holes of the two fixed plates, then the plurality of nuts are installed at the front and back of the plurality of screws, and then the plurality of nuts of the front and back of the plurality of screws are rotated to extrude and fix the two fixed plates on the telegraph pole, thereby facilitating the fixation of the two fixed plates.

[0006] Preferably, the sliding mechanism comprises two sliding blocks, the two sliding blocks are fixedly installed at the front and back of the lower end of the cable support plate respectively, and the two sliding blocks are slidably installed in the sliding grooves of the two horizontal plates respectively; when the position of the cable support plate is adjusted, the cable support plate is slid, the cable support plate drives the two sliding blocks to slide, until the cable support plate is slid to the appropriate position, then the two sliding blocks are locked and fixed on the two horizontal plates by the locking mechanism, thereby facilitating the adjustment of the position of the cable support plate.

[0007] Preferably, the locking mechanism comprises four bolts, the two horizontal plates are provided with a plurality of threaded holes in communication with front and back, the four bolts are screwed with the four threaded holes of the two horizontal plates respectively, and the four bolts are in contact with the front and back of the two sliding blocks respectively; when the two sliding blocks at the lower end of the same cable support plate are slid to the specified position in the horizontal plate, the four bolts are screwed with the threaded holes at the corresponding positions of the two horizontal plates respectively, the four bolts are in contact with the front and back of the two sliding blocks respectively, the two sliding blocks are clamped and fixed by the four bolts, and then the fixation of the position of the cable support plate is realized, thereby facilitating the locking and fixation of the sliding blocks.

[0008] Preferably, the clamping mechanism comprises a plurality of supporting rods and a plurality of wire clamps, the plurality of supporting rods are fixedly installed on the cable support plate, and the plurality of wire clamps are fixedly installed at the upper ends of the plurality of supporting rods; when the cable is fixed, the cable is penetrated through the plurality of wire clamps above the same cable support plate, and then the cable is fixed by the plurality of wire clamps, thereby facilitating the fixation of the cable.

[0009] Preferably, the two fixed plates are provided with arc portions; when the two fixed plates are fixed on the telegraph pole, the arc portions of the two fixed plates are in contact with the telegraph pole, the contact area of the fixed plate and the telegraph pole is increased, the friction between the telegraph pole and the fixed plate is improved, and the stability of the fixed plate when fixed on the telegraph pole is improved.

[0010] Preferably, the lower parts of the two horizontal plates are provided with drainage holes in communication with the sliding grooves; through the above setting, the rainwater is prevented from accumulating in the sliding grooves of the two horizontal plates, and the reliability is improved.

[0011] Compared with the prior art, the utility model has the advantages that: the position of each cable support plate can be adjusted according to the spacing between each cable, so that the cable is prevented from being bent when fixed, the utility model is convenient to use, has low limitations and high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the first axial measurement structure schematic diagram of the utility model;

[0013] Figure 2 is the second axial measurement structure schematic diagram of the utility model;

[0014] Figure 3 is the structure schematic diagram of the support mechanism;

[0015] Figure 4 is the structure schematic diagram of the slider, the horizontal plate and the support rod etc.;

[0016] Figure 5 is Figure 4 the structure schematic diagram of the partial enlargement in A place of the utility model.

[0017] Mark in the drawing: 1, the hoop;2, the cable support plate;3, the horizontal plate;4, the fixed plate;5, the screw rod;6, the nut;7, the slider;8, the bolt;9, the support rod;10, the wire clamp;11, the circular arc part;12, the drain hole;13, the electric pole. DETAILED DESCRIPTION

[0018] In order to facilitate understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] As Figures 1 to 5The utility model discloses a cross arm including a hoop 1, a plurality of cable support plates 2, two horizontal plates 3 and a support mechanism, the support mechanism has the support function, and the two horizontal plates 3 are fixedly installed at the front and rear two parts of the support mechanism respectively, the two horizontal plates 3 are all provided with sliding grooves, the lower parts of the plurality of cable support plates 2 are all provided with sliding mechanisms, the plurality of cable support plates 2 are all slidably installed on the two horizontal plates 3 through the sliding mechanisms, the lower parts of the plurality of cable support plates 2 are all provided with locking mechanisms, the locking mechanisms are used for locking and fixing the sliding mechanisms on the horizontal plate 3, the upper parts of the plurality of cable support plates 2 are all provided with clamping mechanisms, and the clamping mechanisms are used for clamping and fixing the cables, when using, first, the hoop 1 is fixedly installed on the telegraph pole 13, then the support mechanism is placed on the upper end of the hoop 1, and the support mechanism is fixed on the telegraph pole 13 at the same time, then the distance between the plurality of cable support plates 2 is adjusted according to the interval between each cable outside, until the plurality of cable support plates 2 are adjusted to the appropriate positions, then the sliding mechanisms at the lower parts of the plurality of cable support plates 2 are locked and fixed on the two horizontal plates 3 through the plurality of locking mechanisms, and then the plurality of cables are respectively threaded through the clamping mechanisms above the plurality of cable support plates 2, and the plurality of cables are clamped and fixed through the clamping mechanisms above the plurality of cable support plates 2, so that the position of each cable support plate 2 can be adjusted according to the position of each cable in the process of using, the position of each cable support plate 2 can be adjusted according to the interval between each cable, the cable is prevented from being bent when being fixed, the utility model has the advantages of convenient use, low limitation and high practicability.

[0021] As Figure 1 And Figure 3 The support mechanism includes two fixed plates 4, a plurality of screw rods 5 and a plurality of nuts 6, a plurality of through holes communicating front and back are formed in the two fixed plates 4, the front and back parts of the plurality of screw rods 5 are located in the through holes in the two fixed plates 4 respectively, the plurality of nuts 6 are screwed with the front and back parts of the plurality of screw rods 5 respectively, and the two horizontal plates 3 are fixedly installed at the upper ends of the two fixed plates 4; when the two fixed plates 4 are fixedly installed on the telegraph pole 13, the two fixed plates 4 are placed on the upper end of the hoop 1, then the plurality of screw rods 5 are penetrated through the plurality of through holes in the two fixed plates 4, then the plurality of nuts 6 are installed at the front and back parts of the plurality of screw rods 5, and then the plurality of nuts 6 are rotated at the front and back parts of the plurality of screw rods 5, so that the two fixed plates 4 are pressed and fixed on the telegraph pole 13 through the plurality of nuts 6, thereby facilitating the fixation of the two fixed plates 4.

[0022] As Figure 3 And Figure 4The sliding mechanism comprises two sliding blocks 7, which are respectively fixedly installed at the front and rear portions of the lower end of the cable support plate 2 and are respectively slidably installed in the sliding grooves of the two horizontal plates 3; when the position of the cable support plate 2 is adjusted, the cable support plate 2 is slid, and the two sliding blocks 7 are slid until the cable support plate 2 is slid to the appropriate position; then, the two sliding blocks 7 are locked and fixed on the two horizontal plates 3 through the locking mechanism; and the adjustment of the position of the cable support plate 2 is facilitated.

[0023] As Figure 4 , the locking mechanism comprises four bolts 8, a plurality of front-to-rear threaded holes are formed in each of the two horizontal plates 3, the four bolts 8 are respectively screwed with the four threaded holes in the two horizontal plates 3, and the four bolts 8 are respectively in contact with the front and rear ends of the two sliding blocks 7; when the two sliding blocks 7 at the lower end of the same cable support plate 2 are slid to the specified positions in the horizontal plates 3, the four bolts 8 are respectively screwed with the threaded holes at the corresponding positions in the two horizontal plates 3, so that the four bolts 8 are respectively in contact with the front and rear portions of the two sliding blocks 7; the two sliding blocks 7 are clamped and fixed through the four bolts 8; and the locking and fixing of the sliding blocks 7 are facilitated.

[0024] As Figure 3 , the clamping mechanism comprises a plurality of supporting rods 9 and a plurality of wire clamps 10, the plurality of supporting rods 9 are fixedly installed on the cable support plate 2, and the plurality of wire clamps 10 are respectively fixedly installed at the upper ends of the plurality of supporting rods 9; when the cable is fixed, the cable is passed through the plurality of wire clamps 10 above the same cable support plate 2, and then the cable is fixed through the plurality of wire clamps 10, so that the fixing of the cable is facilitated.

[0025] As Figure 3 , the two fixing plates 4 are provided with arc portions 11; when the two fixing plates 4 are fixed on the telegraph pole 13, the arc portions 11 of the two fixing plates 4 are in contact with the telegraph pole 13, the contact area of the fixing plate 4 and the telegraph pole 13 is increased, the friction between the telegraph pole 13 and the fixing plate 4 is improved, and the stability of the fixing plate 4 when fixed on the telegraph pole 13 is improved.

[0026] Embodiment 2

[0027] On the basis of embodiment 1, as Figure 4 and Figure 5 , the lower portions of the two horizontal plates 3 are provided with drainage holes 12 which are in communication with the sliding grooves; through the above arrangement, the accumulation of rainwater in the sliding grooves of the two horizontal plates 3 is prevented, and the reliability is improved.

[0028] The clamps 1, the bolts 8 and the wire clamps 10 of the cross arm of the utility model are all purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the need for the technical personnel in the field to pay creative labor.

[0029] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A cross arm comprising a clamp (1); characterized in that, The support mechanism has a support function, two horizontal plates (3) are fixedly installed at the front and rear of the support mechanism, sliding grooves are arranged in the two horizontal plates (3), sliding mechanisms are arranged at the lower parts of the plurality of cable support plates (2), the plurality of cable support plates (2) are slidably installed on the two horizontal plates (3) through the sliding mechanisms, locking mechanisms are arranged at the lower parts of the plurality of cable support plates (2), the locking mechanisms are used for locking and fixing the sliding mechanisms on the horizontal plates (3), clamping mechanisms are arranged at the upper parts of the plurality of cable support plates (2), and the clamping mechanisms are used for clamping and fixing the cables.

2. A cross arm as defined in claim 1, wherein, The support mechanism comprises two fixed plates (4), a plurality of screw rods (5) and a plurality of nuts (6), a plurality of through holes passing through front and back are arranged on the two fixed plates (4), the front and back parts of the plurality of screw rods (5) are located in the through holes on the two fixed plates (4), respectively, the plurality of nuts (6) are screwed with the front and back parts of the plurality of screw rods (5), respectively, and the two horizontal plates (3) are fixedly installed at the upper ends of the two fixed plates (4).

3. A cross arm as defined in claim 1, wherein, The sliding mechanism comprises two sliding blocks (7), the two sliding blocks (7) are fixedly installed at the front and back of the lower ends of the cable support plates (2), and the two sliding blocks (7) are slidably installed in the sliding grooves of the two horizontal plates (3).

4. A cross arm as defined in claim 3 wherein, The locking mechanism comprises four bolts (8), a plurality of threaded holes passing through front and back are arranged on the two horizontal plates (3), the four bolts (8) are screwed with the four threaded holes on the two horizontal plates (3), respectively, and the four bolts (8) are in contact with the front and back ends of the two sliding blocks (7), respectively.

5. A cross arm as defined in claim 1 wherein, The clamping mechanism comprises a plurality of supporting rods (9) and a plurality of wire clamps (10), the plurality of supporting rods (9) are fixedly installed on the cable support plates (2), and the plurality of wire clamps (10) are fixedly installed at the upper ends of the plurality of supporting rods (9).

6. A cross arm as defined in Claim 2 wherein, The two fixed plates (4) are provided with arc parts (11).

7. A cross arm as defined in claim 1 wherein, The lower parts of the two horizontal plates (3) are provided with drainage holes (12) in communication with the sliding grooves.

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