CN215907566U - Anti-seismic fixing seat of power transmission line iron tower based on coupling stress - Google Patents

Abstract

The utility model discloses an anti-seismic fixed seat of a power transmission line iron tower based on coupling stress, which comprises a connecting plate, an inner chute, an iron tower installation fixing assembly and an anti-seismic assembly, wherein the inner chute is arranged on the inner surface of each of two ends of the anti-seismic fixed seat, two ends of the connecting plate are connected with the upper end of the inner chute in a sliding manner, the iron tower installation fixing assembly comprises a fixing clamping plate, a fixing hole, a fixing screw, a sliding rail, a sliding fixing sleeve and a clamping groove, the power transmission line iron tower is connected with the anti-seismic fixed seat through the fixing screw, the anti-seismic assembly comprises a spring, a telescopic rod, a bottom plate, a supporting block and an elastic adjusting assembly, and the working principle of a jack in the prior art is utilized through the supporting block, a rotating shaft, the connecting rod and a bidirectional threaded rod, so that the compression or extension of the spring is realized, and the adjustment of the anti-seismic strength is convenient. The transmission line iron tower is convenient to fix, a device convenient for adjusting the shock strength is arranged, and the shock strength can be adjusted.

Description

Anti-seismic fixing seat of power transmission line iron tower based on coupling stress

Technical Field

The utility model relates to the technical field of anti-seismic structures, in particular to an anti-seismic fixing seat of a power transmission line iron tower based on coupling stress.

Background

The utility model provides an anti-seismic fixing base of a power transmission line iron tower based on coupling stress, which is quite important for the construction of the power transmission line iron tower at present, is favorable for people in different environments, altitudes and regions to receive radio signals and is favorable for information transmission, and has the problems that the anti-seismic structure of the fixing base of the power transmission line iron tower is inconvenient to fix and the anti-seismic strength is difficult to adjust in the construction of the power transmission line iron tower at present.

Disclosure of Invention

In order to solve the problems that the existing power transmission line iron tower is inconvenient to mount and fix and the seismic strength is not easy to adjust, the utility model provides the seismic fixing base of the power transmission line iron tower under the coupling stress, a device which is convenient to fix the power transmission line iron tower is arranged, the device which is convenient to adjust the seismic strength is arranged for convenience in use, and the adjustment of the seismic strength is realized.

An anti-seismic fixed seat of a power transmission line iron tower based on coupling stress comprises a connecting plate, an inner chute, an iron tower installation fixing component and an anti-seismic component, wherein the inner chute is arranged on the inner surface of each of two sides of the anti-seismic fixed seat, two ends of the connecting plate are connected with the upper end of the inner chute in a sliding manner, the iron tower installation fixing component comprises a fixing clamping plate, a fixing hole, a fixing screw, a sliding rail, a sliding fixing sleeve and a clamping groove, the fixing clamping plate is fixedly arranged on the outer surface of the upper end of the connecting plate, the sliding rail is arranged on the fixing clamping plate, the sliding fixing sleeve which is connected with the sliding rail in a sliding manner is arranged on the sliding rail, the clamping groove is arranged at the lower end of the sliding fixing sleeve, the fixing clamping plate and the connecting plate corresponding to the lower part of the clamping groove are both provided with fixing holes, the fixing screw is in threaded connection with the fixing hole, and the power transmission line iron tower is connected with the anti-seismic fixed seat through the fixing screw, the anti-seismic component comprises a spring, a telescopic rod, a bottom plate, supporting blocks and an elastic adjusting component, the two ends of the bottom plate are connected with the lower end of the inner chute in a sliding mode, the telescopic rod is arranged in the spring inner sleeve, one end of the spring and one end of the telescopic rod are fixedly connected with the connecting plate, the other end of the spring and the other end of the telescopic rod are fixedly connected with the bottom plate, the supporting blocks corresponding to the positions are arranged between the lower end face of the bottom plate and the inner surface of the bottom of the anti-seismic fixing seat, and the elastic adjusting component is arranged between the two supporting blocks.

Through being provided with fixed cardboard, when convenient one corner to transmission line iron tower is fixed, inject. The sliding fixing sleeve is arranged, so that the inner surface of the upper end of the clamping groove at the lower end of the sliding fixing sleeve is tightly attached to the inner surface of the upper end of the fixing screw, and the fixing screw is prevented from loosening.

Furthermore, the elastic adjusting assembly comprises three groups of four-bar mechanisms and three groups of power transmission mechanisms, one power transmission mechanism corresponds to one four-bar mechanism, a master gear is arranged on the power transmission mechanism arranged in the middle, slave gears are arranged on the power transmission mechanisms at the two ends, a chain is arranged between the master gear and the slave gears, and the upper end and the lower end of each four-bar mechanism are respectively connected with the two support blocks at the corresponding positions.

Further, four-bar mechanism comprises four axis of rotation and four connecting rods, power transmission mechanism is two-way threaded rod, the connecting rod sets up between two supporting shoes that correspond from top to bottom, and the connecting rod passes through rotation axis connection each other, and the axis of rotation at upper and lower both ends is the inlay card respectively and is passed through axis of rotation and connecting rod swing joint at the surface, the supporting shoe that correspond the supporting shoe, and the central authorities of the axis of rotation of controlling the end are provided with the threaded sleeve, and forward screw thread and reverse screw thread on the two-way threaded rod respectively with the epaxial threaded sleeve threaded connection of the axis of rotation of left and right ends, set up the two-way threaded rod front end at intermediate position and be provided with the driving gear and rotate the handle, the two-way threaded rod front end at both ends is provided with driven gear. Through supporting shoe, axis of rotation, connecting rod, two-way threaded rod, utilize the theory of operation of the jack among the prior art to the realization is to the compression or the extension of spring, and the convenience is to the adjustment of shock strength.

Furthermore, an outer sliding hole is formed in the side wall of the anti-seismic fixed seat corresponding to the position of the rotating handle, and the rotating handle penetrates through the outer sliding hole and extends out of the anti-seismic fixed seat.

Furthermore, the inner surfaces of the two ends of the anti-seismic fixing seat are fixedly connected with the inner sliding grooves, the height of each inner sliding groove is smaller than that of the anti-seismic fixing seat, the connecting plate and the bottom plate are identical in shape and size, the number of the two fixing clamping plates is two, and the two fixing clamping plates are symmetrically distributed about the central axis of the connecting plate.

Furthermore, the width of the clamping groove is larger than the width of the upper end of the fixing screw, and the fixing hole penetrates through the fixing clamping plate and the connecting plate.

Further, the springs are three groups, the cross sections of the springs are larger than that of the telescopic rods, the telescopic rods are two loop bars, and the upper ends and the lower ends of the telescopic rods are fixedly connected with the lower end of the connecting plate and the upper end of the bottom plate respectively. Through the setting of telescopic link, when having made things convenient for antidetonation, flexible along with the deformation of spring.

Has the advantages that: compared with the prior art, the utility model has the following beneficial effects: an anti-seismic fixing base of a power transmission line iron tower based on coupling stress is provided with a connecting plate, a fixing clamping plate, a fixing hole, a fixing screw, a sliding rail, a sliding fixing sleeve and a clamping groove, when the anti-seismic fixing base and the power transmission line iron tower are required to be fixed, one corner of the power transmission line iron tower is clamped and embedded at the position of the lower end of the fixing clamping plate at the upper end of the connecting plate, the corresponding position at one corner of the power transmission line iron tower is aligned with the fixing hole, the fixing screw is rotated into the fixing hole until the fixing screw is screwed, the sliding fixing sleeve slides along the sliding rail, the clamping groove in the sliding fixing sleeve is clamped on the outer surface of the upper end of the fixing screw, the fixing screw is extruded, the fixing screw is prevented from loosening, and the anti-seismic fixing base is provided with a spring, a telescopic rod, a bottom plate, a supporting block, a rotating shaft, a connecting rod, a clamping groove and a clamping groove, When the anti-seismic strength of the anti-seismic fixing seat needs to be changed, firstly, the rotating handle at the outer end of the anti-seismic fixing seat rotates to drive the main gear at the inner end of the outer sliding hole to rotate, so that the main gear drives the chain to rotate to drive the driven gear to rotate, three two-way threaded rods at the lower end of a bottom plate at the inner end of the anti-seismic fixing seat synchronously rotate, the two-way threaded rods rotate along threaded sleeves at the inner ends of rotating shafts at the left end and the right end during rotation to drive the connecting rod to rotate along the rotating shafts at the upper end and the lower end, and the change of the angle is realized, so that a supporting block at the lower end of the bottom plate upwards extrudes the bottom plate to slide along the inner sliding groove so as to upwards extrude the spring and the telescopic rod, or downwards move to pull the bottom plate to downwards slide along the inner sliding groove, thereby make the spring resume state and the extension of telescopic link gradually, through supporting shoe, axis of rotation, connecting rod, two-way threaded rod, utilize the theory of operation of the jack among the prior art to the realization is to the compression of spring or extend, and the convenience is to the adjustment of shock resistance, and whole steel construction earthquake-resistant structure based on transmission line iron tower under the coupling stress is simple structure, and the operation is more convenient, and the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the anti-seismic fixing base of the present invention;

FIG. 2 is a partially enlarged schematic view of the connecting plate of the present invention;

FIG. 3 is a partial side view of the retaining clip of the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the top end of the fixing clip plate according to the present invention;

FIG. 5 is a partial side cross-sectional front view of the anti-seismic anchor of the present invention;

FIG. 6 is a front cross-sectional left view of the anti-seismic fixing base of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-6, an anti-seismic fixing seat for a power transmission line iron tower based on coupling stress comprises an anti-seismic fixing seat 1, inner chutes 20 are arranged on the inner surfaces of the two ends of the anti-seismic fixing seat 1, a connecting plate 2 is arranged at the upper end of the inner chute 20, a fixing clip plate 3 is arranged on the outer surface of the upper end of the connecting plate 2, slide rails 6 are arranged on the outer surface of the upper end of the fixing clip plate 3, a sliding fixing sleeve 7 is arranged at the upper end of the slide rails 6, a clamping groove 8 is arranged at the lower end of the sliding fixing sleeve 7, fixing holes 4 are arranged at the lower end of the clamping groove 8 corresponding to the outer surface of the upper end of the fixing clip plate 3, fixing screws 5 are arranged at the inner ends of the fixing holes 4, springs 9 are arranged at the lower end of the connecting plate 2, telescopic rods 10 are sleeved in the springs 9, bottom plates 11 are arranged at the lower ends of the telescopic rods 10 corresponding to the inner chutes 20, supporting blocks 12 are arranged at the lower ends of the bottom plates 11 and the inner surfaces of the anti-seismic fixing seat 1, the center of the supporting block 12 is provided with a connecting rod 14, two ends of the connecting rod 14 are provided with rotating shafts 13, the center of the rotating shaft 13 is provided with a bidirectional threaded rod 15 corresponding to the center of the connecting rod 14, the front end of the bidirectional threaded rod 15 is provided with a master gear 18, the outer end of the master gear 18 is provided with a chain 17, two ends of the chain 17 are provided with slave gears 19, the front end of the master gear 18 is provided with a rotating handle 16, the outer end of the rotating handle 16 is provided with an outer sliding hole 21 corresponding to the outer surface of the front end of the anti-seismic fixing base 1, the rotating handle 16 is convenient to drive the bidirectional threaded rod 15 at the inner end to rotate when rotating, so that the angle between the connecting rods 14 is changed, the distance between the supporting blocks 12 is changed, and the rotating handle 16 at the outer end is convenient to move along with the up-down movement of the inner end.

Fixed connection between the both ends internal surface of antidetonation fixing base 1 and interior spout 20, and interior spout 20 highly be less than antidetonation fixing base 1's height, interior spout 20 and connecting plate 2, sliding connection respectively between the bottom plate 11, and the shape size of connecting plate 2 and bottom plate 11 is all unanimous, fixed connection between the upper end surface of connecting plate 2 and the fixed cardboard 3, and be the mirror image distribution about the axis of connecting plate 2 between the fixed cardboard 3, through being provided with fixed cardboard 3, when convenient one corner to the transmission line iron tower is fixed, inject.

Slide rail 6 is embedded in the upper end surface of fixed cardboard 3, and fixed cover 7 that slides at the upper end surface of fixed cardboard 3 through slide rail 6, draw-in groove 8 is embedded in the lower extreme internal surface of fixed cover 7 that slides, and the width of draw-in groove 8 is greater than the upper end width of fixed screw 5, fixed orifices 4 run through in the upper and lower end surface of fixed cardboard 3, and extend to the upper end surface of connecting plate 2, swing joint between fixed orifices 4 and the fixed screw 5, be provided with fixed cover 7 that slides, make and closely laminate between the upper end internal surface of draw-in groove 8 upper end internal surface that is located fixed cover 7 lower extreme that slides and the upper end internal surface of fixed screw 5, prevent not hard up of fixed screw 5.

Spring 9's upper and lower both ends respectively with the lower extreme of connecting plate 2, fixed connection between the upper end of bottom plate 11, and spring 9's cross section size is greater than telescopic link 10's cross section size, telescopic link 10 is two-layer, and telescopic link 10's upper and lower both ends respectively with connecting plate 2's lower extreme, fixed connection between the upper end of bottom plate 11, through telescopic link 10's setting, when having made things convenient for the antidetonation, along with spring 9's deformation stretches out and draws back.

The lower end of the bottom plate 11 and the inner surface of the lower end of the anti-seismic fixed seat 1 are fixedly connected with the supporting block 12, the center of the supporting block 12 is movably connected with the connecting rod 14 through the rotating shafts 13, the number of the rotating shafts 13 and the connecting rod 14 is four, the rotating shafts 13 at the upper end and the lower end are respectively clamped on the outer surface of the supporting block 12, the centers of the rotating shafts 13 at the left end and the right end are provided with threaded sleeves, the threaded sleeves are movably connected with the two-way threaded rods 15, the number of the two-way threaded rods 15 is three, the front ends of the two-way threaded rods 15 are respectively fixedly connected with the slave gears 19 of the master gear 18, the number of the slave gears 19 is two, the master gear 18 is movably connected with the slave gears 19 through the chains 17, the front end of the master gear 18 is fixedly connected with the rotating handle 16, and the rotating handle 16 is connected with the outer sliding hole 21 along with the rotation of the two-way threaded rods 15 and the connecting rod 14, through supporting shoe 12, axis of rotation 13, connecting rod 14, two-way threaded rod 15, utilize the theory of operation of jack among the prior art to the realization is to the compression or the extension of spring 9, and the convenience is to the adjustment of shock strength.

It should be noted that, the utility model is a steel structure anti-seismic structure of a power transmission line iron tower based on coupling stress, when in use, a user needs to fix between an anti-seismic fixed seat 1 and the power transmission line iron tower, firstly, one corner of the power transmission line iron tower is clamped and embedded at the lower end of a fixed clamping plate 3 at the upper end of a connecting plate 2, so that the corresponding position at one corner of the power transmission line iron tower is aligned with a fixed hole 4, then, a fixed screw 5 is rotated to enter from the fixed hole 4 until the fixed screw 5 is screwed, so that a sliding fixed sleeve 7 slides along a sliding rail 6, a clamping groove 8 positioned in the sliding fixed sleeve 7 is clamped at the outer surface of the upper end of the fixed screw 5, the fixed screw 5 is extruded, the fixed screw 5 is prevented from loosening, when the user needs to change the anti-seismic strength of the anti-seismic fixed seat 1, firstly, a handle 16 is rotated through the rotation at the outer end of the anti-seismic fixed seat 1, the main gear 18 at the inner end of the outer sliding hole 21 is driven to rotate, so that the main gear 18 drives the chain 17 to rotate, the driven gear 19 is driven to rotate, the three bidirectional threaded rods 15 at the lower end of the bottom plate 11 at the inner end of the anti-seismic fixing seat 1 synchronously rotate, the bidirectional threaded rods 15 rotate along the threaded sleeves at the inner ends of the rotating shafts 13 at the left end and the right end when rotating, the connecting rod 14 is driven to rotate along the rotating shafts 13 at the upper end and the lower end, and accordingly, the change of the angle is realized, the supporting block 12 at the lower end of the bottom plate 11 upwards extrudes the bottom plate 11 to slide along the inner sliding groove 20 so as to upwards extrude the spring 9 and the telescopic rod 10, or downwards move, the bottom plate 11 is pulled to downwards slide along the inner sliding groove 20, so that the spring 9 is gradually restored to the original state and the telescopic rod 10 is stretched, and the supporting block 12, the rotating shafts 13, the connecting rod 14 and the bidirectional threaded rods 15 are utilized by the working principle of the jack in the prior art, thereby realize to the compression or the extension of spring 9, the convenience is comparatively convenient to the adjustment of shock strength.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.

Claims (7)

1. An anti-seismic fixed seat of a power transmission line iron tower based on coupling stress is characterized in that the anti-seismic fixed seat comprises a connecting plate, an inner chute, an iron tower installation fixing component and an anti-seismic component, the inner chutes are arranged on the inner surfaces of two sides of the anti-seismic fixed seat, two ends of the connecting plate are connected with the upper end of the inner chute in a sliding manner, the iron tower installation fixing component comprises a fixed clamping plate, a fixing hole, a fixing screw, a sliding rail, a sliding fixed sleeve and a clamping groove, the fixed clamping plate is fixedly arranged on the outer surface of the upper end of the connecting plate, the sliding rail is arranged on the fixed clamping plate, the sliding fixed sleeve connected with the sliding rail in a sliding manner is arranged on the sliding rail, the lower end of the sliding fixed sleeve is provided with the clamping groove, the fixed clamping plate and the connecting plate corresponding to the lower portion of the clamping groove are both provided with fixing holes, the fixing screw is in threaded connection with the fixing hole, and the iron tower is connected with the anti-seismic fixed seat through the fixing screw, the anti-seismic component comprises a spring, a telescopic rod, a bottom plate, supporting blocks and an elastic adjusting component, the two ends of the bottom plate are connected with the lower end of the inner chute in a sliding mode, the telescopic rod is arranged in the spring inner sleeve, one end of the spring and one end of the telescopic rod are fixedly connected with the connecting plate, the other end of the spring and the other end of the telescopic rod are fixedly connected with the bottom plate, the supporting blocks corresponding to the positions are arranged between the lower end face of the bottom plate and the inner surface of the bottom of the anti-seismic fixing seat, and the elastic adjusting component is arranged between the two supporting blocks.

2. The anti-seismic fixing seat for the power transmission line iron tower under the coupling stress as claimed in claim 1, wherein the elastic adjusting assembly is composed of three sets of four-bar mechanisms and three sets of power transmission mechanisms, one power transmission mechanism corresponds to one four-bar mechanism, a main gear is arranged on the power transmission mechanism arranged at the middle position, driven gears are arranged on the power transmission mechanisms at the two ends, a chain is arranged between the main gear and the driven gears, and the upper end and the lower end of each four-bar mechanism are respectively connected with the two supporting blocks at the corresponding positions.

3. The anti-seismic fixing seat for the power transmission line iron tower under the coupling stress as claimed in claim 2, wherein the four-bar linkage mechanism is composed of four rotation shafts and four connecting rods, the power transmission mechanism is a bidirectional threaded rod, the connecting rods are arranged between two corresponding supporting blocks which are arranged up and down, the connecting rods are connected with each other through the rotation shafts, the rotation shafts at the upper end and the lower end are respectively clamped and embedded on the outer surfaces of the corresponding supporting blocks, the supporting blocks are movably connected with the connecting rods through the rotation shafts, the center of the rotation shaft at the left end and the right end is provided with a threaded sleeve, a forward thread and a reverse thread on the bidirectional threaded rod are respectively in threaded connection with the threaded sleeves on the rotation shafts at the left end and the right end, the front end of the bidirectional threaded rod arranged at the middle position is provided with a driving gear and a rotation handle, and the front ends of the bidirectional threaded rods at the two ends are provided with driven gears.

4. The anti-seismic fixing seat based on the power transmission line iron tower under the coupling stress as claimed in claim 3, wherein an outer sliding hole is formed in the side wall of the anti-seismic fixing seat corresponding to the position of the rotating handle, and the rotating handle penetrates through the outer sliding hole and extends out of the anti-seismic fixing seat.

5. The anti-seismic fixing seat for the power transmission line iron tower under the coupling stress as claimed in claim 1, wherein the inner surfaces of the two ends of the anti-seismic fixing seat are fixedly connected with the inner sliding grooves, the heights of the two inner sliding grooves are smaller than the height of the anti-seismic fixing seat, the connecting plate and the bottom plate are identical in shape and size, the two fixing clamping plates are symmetrically distributed about the central axis of the connecting plate.

6. The anti-seismic fixing seat for the power transmission line iron tower under the coupling stress of claim 1, wherein the width of the clamping groove is larger than the width of the upper end of the fixing screw, and the fixing hole penetrates through the fixing clamping plate and the connecting plate.

7. The anti-seismic fixing seat for the power transmission line iron tower under the coupling stress as claimed in claim 1, wherein the springs are three groups, the cross section of each spring is larger than that of each telescopic rod, each telescopic rod is provided with two loop bars, and the upper end and the lower end of each telescopic rod are respectively and fixedly connected with the lower end of the connecting plate and the upper end of the bottom plate.

Images