Suspension clamp for linear pole tower
Technical Field
The utility model belongs to the power equipment field, concretely relates to straight line shaft tower suspension clamp.
Background
The suspension clamp is a shaping product frequently used in power equipment, and is used for fixing a lead on an insulator string of a linear tower, or hanging the lightning conductor on the linear tower, and also can be used for supporting the transposed lead on a transposition tower and fixing a jumper wire of a tension corner tower; however, the existing suspension clamp has a poor clamping effect, and under the continuous action of external wind, the abrasion of the clamp and the abrasion of the wire can be easily caused by the relative motion between the wire and the clamp; therefore, in order to solve the above problems, it is necessary to develop a suspension clamp for a linear tower, which has a stable and reliable structure and a good clamping effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a structure firm reliable and the effectual sharp shaft tower suspension clamp of centre gripping.
The purpose of the utility model is realized like this: a suspension clamp for a linear tower comprises a frame body, a supporting base plate, a pressurizing plate and a fixing plate, wherein the frame body is of an isosceles trapezoid-shaped structure, the two frame bodies are symmetrically arranged, the middle position of the upper end of the frame body is fixedly provided with a connecting plate, the center of the connecting plate is provided with a connecting hole, the middle position of the lower end of the inner side surface of the frame body is provided with a clamping groove, two sides of the clamping groove are provided with limiting holes, supporting screws penetrate through the limiting holes, the supporting base plate is positioned above the two supporting screws, the lower surface of the supporting base plate is in contact with the supporting screws, two sides of the supporting base plate are fixedly provided with clamping blocks matched with the clamping groove structures, and the clamping blocks are arranged between the two frame bodies in a sliding mode through matching of the clamping blocks and the clamping grooves; the fixed plate is fixedly arranged at the upper end between the two frame bodies, the centers of the two ends of the fixed plate are provided with through holes, the inner surface of each through hole is fixedly provided with a limiting bearing, the through holes are rotatably connected with a sleeve through the limiting bearings, the upper end of the sleeve protrudes out of the through holes, the adjusting nuts are fixedly connected with the adjusting nuts, the centers of the adjusting nuts and the sleeve are positioned on the same straight line, the inner threads of the adjusting nuts penetrate through adjusting screws, the pressure plate is positioned between the supporting bottom plate and the fixed plate, the pressure plate, the supporting bottom plate and the fixed plate are arranged in a parallel mode, the upper ends of the adjusting screws are positioned at the upper ends of the pressure plate through the adjusting nuts, and the lower ends of the adjusting screws penetrate through the sleeve and are fixedly connected with the upper surface of the pressure plate in a vertical mode.
The center of the upper surface of the supporting bottom plate is provided with a groove a along the length direction, the center of the lower surface of the pressurizing plate is provided with a groove b along the length direction, and the groove a and the groove b have the same structure and are both arc-shaped groove structures.
And anti-slip pads are fixedly arranged on the inner groove walls of the groove a and the groove b.
The lower end of the sleeve protrudes below the through hole and is positioned on the fixed plate, and the outer part of the sleeve is fixedly sleeved with a baffle ring.
The frame body and the connecting plate are connected in an integrated manner.
The utility model has the advantages that: the utility model discloses a set up fixture block, draw-in groove, support body, supporting baseplate, spacing hole and supporting screw, during the installation, utilize the cooperation between fixture block and the draw-in groove, can realize the connection of dismantling between supporting baseplate and the support body, thereby increase the utility model discloses whole convenience when the wire is externally mounted, simultaneously, utilize the cooperation of supporting screw and spacing hole, accessible supporting screw plays the spacing effect of support to the supporting baseplate, avoids the utility model discloses when using after the installation, because take place relative slip between supporting baseplate and the support body, and cause the problem of influence to its use; through setting up through-hole, sleeve pipe, adjusting nut, adjusting screw and pressure plate, utilize the rotation between sleeve pipe and the through-hole to be connected, the axial spacing effect of spacing bearing and the threaded connection between adjusting nut and the adjusting screw, the accessible rotates adjusting nut, makes adjusting nut and sleeve pipe drive the whole vertical up-and-down displacement of adjusting screw while rotating, thus utilize the vertical up-and-down displacement of adjusting screw to drive the up-and-down displacement of pressure plate, and then utilize the cooperation of pressure plate and supporting baseplate to realize the utility model discloses wholly to the centre gripping of wire, adopt this structure, increased the utility model discloses the convenience of the installation operation when using has improved the centre gripping effect simultaneously; through the arrangement of the groove a and the groove b with the arc-shaped structures, when the novel clamping device is installed, the contact area between the groove a and the wire and the contact area between the groove b and the wire can be increased by utilizing the groove a and the groove b, so that the connection tightness between the supporting bottom plate and the wire as well as between the pressurizing plate and the wire can be improved, and the integral clamping effect of the novel clamping device can be further improved; generally, the utility model has the advantages of the structure is firm reliable and the centre gripping is effectual.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of the front view of the present invention.
Fig. 3 is a cross-sectional view of a side view of the present invention.
In the figure: 1. the anti-skid frame comprises a frame body 11, a clamping groove 12, a limiting hole 2, a supporting base plate 21, a clamping block 22, a groove a 3, a pressurizing plate 31, a groove b 4, a fixing plate 41, a through hole 42, a sleeve 43, an adjusting nut 44, an adjusting screw rod 45, a baffle ring 5, a supporting screw 6, a connecting plate 7 and an anti-skid pad.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2 and 3, a suspension clamp for a linear tower comprises a frame body 1, two support base plates 2, a pressure plate 3 and a fixing plate 4, wherein the frame body 1 is in an isosceles trapezoid structure, the two support base plates are symmetrically arranged, the middle position of the upper end of the frame body 1 is integrally connected with a connecting plate 6, a connecting hole is formed in the center of the connecting plate 6, a clamping groove 11 is formed in the middle position of the lower end of the inner side surface of the frame body 1, limiting holes 12 are formed in two sides of the clamping groove 11, support screws 5 penetrate through the limiting holes 12, the support base plates 2 are positioned above the two support screws 5, the lower surfaces of the support base plates are in contact with the support screws 5, clamping blocks 21 matched with the clamping groove 11 are fixedly arranged on the two sides of the support base plates, and the support base plates are slidably arranged between the two frame bodies 1 through the matching of the clamping blocks 21 and the clamping grooves 11; the fixing plate 4 is fixedly arranged at the upper end between the two frame bodies 1, the centers of the two ends of the fixing plate are both provided with a through hole 41, the inner surface of the through hole 41 is fixedly provided with a limit bearing, and is rotatably connected with a sleeve 42 through a limit bearing, and the upper end of the sleeve 42 protrudes out of the through hole 41, and is fixedly connected with an adjusting nut 43, the lower end of which protrudes out of the through hole 41 and is positioned below the fixed plate 4, and the outer part is fixedly sleeved with a baffle ring 45, the centers of the adjusting screw cap 43 and the sleeve 42 are positioned on the same straight line, and an adjusting screw 44 is threaded through the inner thread of the adjusting nut 43, the pressure plate 3 is positioned between the supporting base plate 2 and the fixing plate 4, and the pressurizing plate 3, the supporting base plate 2 and the fixing plate 4 are arranged in parallel, the upper end of the adjusting screw 44 is positioned at the upper end thereof through the adjusting screw cap 43, and the lower end thereof passes through the sleeve 42 and is vertically and fixedly connected with the upper surface of the pressurizing plate 3.
The center department of bottom plate 2 upper surface is provided with recess a22 along its length direction, the center department of pressure plate 3 lower surface is provided with recess b31 along its length direction, and recess a22 is the same with recess b 31's structure, is the arc wall structure, recess a22 with all fixed slipmat 7 that is provided with on the inner tank wall of recess b31 utilizes slipmat 7 can play certain antiskid effect to increase the compactness of being connected between bottom plate 2 and pressure plate 3 and the wire.
When the utility model is installed in the using process, firstly, the utility model is sleeved outside a wire to be clamped from top to bottom, then, the support bottom plate 2 is installed between the two frame bodies 1 from the lower end of the frame body 1 in a sliding way by utilizing the matching of the clamping block 21 and the clamping groove 11, finally, the support screw 5 is arranged in the limiting hole 12 on the two frame bodies 1 in a penetrating way, and the support and the limiting of the support bottom plate 2 are realized by utilizing the matching of the support screw 5 and the limiting hole 12, by adopting the structure, the problem that the use of the utility model is influenced because the relative sliding between the support bottom plate 2 and the frame body 1 occurs when the utility model is used after the installation is solved, after the operation is completed, the adjusting nut 43 is rotated, the rotating connection between the sleeve 42 and the through hole 41, the axial limiting function of the limiting bearing and the threaded connection between the adjusting nut 43 and the adjusting screw 44 are utilized, the whole body of the adjusting screw 44 can vertically move up and down while the adjusting screw cap 43 drives the sleeve 42 to rotate in the through hole 41, so that the vertical up and down movement of the adjusting screw 44 is utilized to drive the up and down movement of the pressurizing plate 3, and further the cooperation of the pressurizing plate 3 and the supporting bottom plate 2 is utilized to realize the whole clamping of the utility model to the wire, and by adopting the structure, the convenience of the installation operation of the utility model is increased when in use, and the clamping effect is improved; the utility model discloses a center department to the supporting baseplate 2 upper surface sets up curved recess a22 along its length direction, center department at the pressure plate 3 lower surface sets up curved recess b31 along its length direction, adopts this structure, when the utility model discloses install, can utilize recess a22 and recess b31 to realize positioning the centre gripping to the wire, can also utilize the arc structure to increase the area of contact between recess a22 and recess b31 and the wire to improve the compactness of being connected between supporting baseplate 2 and pressure plate 3 and the wire, and then increase the whole clamping effect of the utility model; generally, the utility model has the advantages of the structure is firm reliable and the centre gripping is effectual.