CN115559595A - Narrow-base angle steel cable terminal tower building device - Google Patents

Abstract

The invention relates to the field of power equipment construction, in particular to a narrow-base angle steel cable terminal tower construction device which comprises an assembly bottom plate, wherein two cross rod locking parts are symmetrically arranged above the assembly bottom plate, a distance adjusting part is arranged between the two cross rod locking parts, an inclined support plate is arranged on the middle part of the assembly bottom plate through an adjusting part, inclined rod locking parts are symmetrically arranged on two sides of the inclined support plate, a retraction part for synchronously adjusting the positions of the inclined rod locking parts is arranged in the inclined support plate, and the cross rod locking parts and the inclined rod locking parts are used for respectively positioning and locking a cross rod and an inclined rod of a cross arm on a cable terminal tower. The invention locks the cross bar and the diagonal bar of the cross arm on the cable terminal tower respectively, and rapidly adjusts the positions and the deflection angles of the cross bar and the diagonal bar respectively, so that the cross arm can be accurately butted, and the connecting piece on the cross arm can be conveniently and rapidly connected with the reinforced angle steel.

Description

Narrow-base angle steel cable terminal tower building device

Technical Field

The invention belongs to the field of power equipment construction, and particularly relates to a narrow-base angle steel cable terminal tower construction device.

Background

The narrow-base angle steel cable terminal tower is a cable terminal tower which takes angle steel as a main building material, and the cable terminal tower of the type adopts a segmented assembling and splicing mode to build a main body tower body; after the tower body of the cable terminal tower is built, cross arms with different installation heights are required to be assembled and then are sequentially lifted and spliced.

The cross arm of the narrow-base angle steel cable terminal tower is assembled mostly in a splicing mode in a construction site, the cross arm comprises a main body consisting of a cross rod and an inclined rod and is connected with a reinforcing angle steel by a connecting piece, and the well-installed cross arm is similar to a side-standing cone structure; the tower body is built in a mode that the lower part is wide and the upper part is narrow, so that an inclination angle is formed between the inclined rod and the cross rod of the cross arm, the cross rod and the inclined rod are respectively provided with a certain inclined angle relative to the center position of the cross arm, the sizes of the cross arms with different installation heights are different, the splicing of the cross arms is complicated due to the structure of the cross arms, and the cross arms and the inclined rods are generally manually supported and positioned by connecting pieces.

The cross arm splicing on the cable terminal tower has the following problems: the deflection angles of the cross rods and the inclined rods on the cross arms cannot be accurately adjusted, and the cross rods and the inclined rods cannot be clamped and locked, so that the cross arms cannot be quickly connected, and the cross rods and the inclined rods of the cross arms cannot be adjusted when the positions of the cross rods and the inclined rods deviate, so that the phenomenon of dislocation is caused when the cross arms are connected, and the splicing effect of the cross arms is influenced; the horizontal pole places the asymmetry with the down tube position, causes the enhancement angle steel of later stage cross arm to be unable to counterpoint and connect.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a device is built to narrow base angle steel cable terminal tower, including the equipment bottom plate, equipment bottom plate top symmetry is provided with two horizontal pole sticking department, the length direction slip setting of horizontal pole sticking department along the equipment bottom plate, be provided with the roll adjustment part that carries out synchronous adjustment to its interval between two horizontal pole sticking department, the extension plate is installed on the middle part of equipment bottom plate through the adjustment part that adjusts its height and angle, the bilateral symmetry of extension plate is provided with down tube sticking department, install the receive and release part of synchronous adjustment down tube sticking department position in the extension plate, horizontal pole sticking department and down tube sticking department fix a position the locking respectively to the horizontal pole and the down tube of cross arm on the cable terminal tower, the cross arm on the cable terminal tower of being convenient for splices the equipment.

The horizontal pole sticking department include with equipment bottom plate sliding fit's locking extension board, the rotor plate is installed through the normal running fit mode to the side one end that the roll adjustment part was kept away from to the locking extension board, the rotor plate is kept away from its articulated one end and is provided with the arc pole, the middle part and the locking extension board sliding fit of arc pole, the top of locking extension board is connected with the card through screw-thread fit's mode and presses the bolt, the lower extreme that presses the bolt supports the last side at the arc pole, the symmetry is provided with elastic telescopic rod on the rotor plate, the locking cardboard is installed at elastic telescopic rod's top.

The down tube sticking department includes down tube locking extension board, down tube rotor plate, swash plate arc pole, swash plate card clamp bolt, swash plate elastic telescopic link and down tube locking cardboard, and the down tube sticking department is the same with the locking form of horizontal pole sticking department, and wherein the locking cardboard is L type structure, and the vertical section and the equipment bottom plate that lock the cardboard cooperate and lock the horizontal pole, and the down tube locking cardboard is dull and stereotyped structure, and the down tube locking cardboard cooperatees with the down tube rotor plate and locks the down tube.

One side of the assembling bottom plate, which corresponds to the downward inclination of the inclined support plate, is provided with a sliding adjusting rod, and one end of the sliding adjusting rod, which is far away from the assembling bottom plate, is connected with a vertical aligning plate for aligning the cross rod and the inclined rod.

Furthermore, the distance adjusting part comprises a rotating threaded sleeve arranged above the assembly bottom plate, the outer sides of two ends of the rotating threaded sleeve are rotatably connected to a positioning support plate, the positioning support plate is arranged at the top of the assembly bottom plate, distance adjusting screw rods are connected into two ends of the rotating threaded sleeve through threads, the thread directions of the two distance adjusting screw rods are opposite, and the tail end of each distance adjusting screw rod is connected to a locking support plate.

Furthermore, the adjusting part comprises a height adjusting rod arranged on the top of the assembling bottom plate, a height supporting plate is arranged on the upper side face of the height adjusting rod, the top of the height supporting plate is arranged at the bottom of the inclined supporting plate through a hinge, an angle support is arranged on one side of the height supporting plate, an angle stud is arranged on the angle support in a threaded fit mode, the top of the angle stud is rotatably connected with a connecting plate, the upper side face of the connecting plate is connected with a T-shaped sliding block through a hinge, and a T-shaped sliding groove matched with the T-shaped sliding block is formed in the bottom of the inclined supporting plate.

Furthermore, the middle part of the inclined support plate is of a hollow structure, the side wall of the inclined support plate is symmetrically and slidably connected with retractable rods, one ends of the retractable rods, which are positioned outside the inclined support plate, are connected to the side face of the inclined rod locking support plate, and the retractable components are used for synchronously retracting and adjusting the retractable rods.

Furthermore, the retractable component comprises a retractable rotating rod arranged in the hollow structure of the inclined support plate, one end of the retractable rotating rod is rotatably connected to the side wall of the inclined support plate, the other end of the retractable rotating rod is located on the outer side of the inclined support plate, an external thread is arranged at the position of the retractable rotating rod in the hollow structure of the inclined support plate, a retractable sliding block in sliding connection with the inner wall of the inclined support plate is in threaded connection with the external thread of the retractable rotating rod, and a synchronous adjusting rod is connected between the side face of the retractable sliding block and the retractable rod through a hinge.

Furthermore, the length of down tube locking cardboard is greater than the length of down tube rotor plate, and the side of going up of locking cardboard is provided with the frame of dialling that is convenient for pull the lifting upwards to it, all is provided with on down tube rotor plate and the rotor plate and blocks the piece.

Furthermore, the opposite ends of one side, away from the oblique supporting plate, of the oblique rod locking clamping plate and the oblique rod rotating plate are provided with chamfers, arc-shaped grooves are formed in the opposite sides, close to the chamfers, of the oblique rod locking clamping plate and the oblique rod rotating plate, the bottom of the locking clamping plate is provided with chamfers, and the arc-shaped grooves are also formed in the positions, close to the chamfers, of the bottom of the locking clamping plate.

Furthermore, the side face of the inclined rod rotating plate far away from the inclined support plate and the side face of the locking clamping plate far away from the distance adjusting part are respectively embedded with a magnet block.

Furthermore, erect the counterpoint board and be Z type structure, erect the horizontal section top of counterpoint board and be provided with push plate, push plate's middle part is rotated and is connected with the counterpoint double-screw bolt, counterpoint double-screw bolt and the upper end threaded connection who erects the counterpoint board, and the bilateral symmetry of counterpoint double-screw bolt is provided with the guide post, and the guide post is connected on push plate, and push plate and erect counterpoint board sliding connection.

Furthermore, an adjusting vertical plate is vertically arranged in the pushing plate, and the adjusting vertical plate is in friction fit with the pushing plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the cross rods and the inclined rods of the cross arms on the cable terminal tower are respectively locked, and the positions and the inclined angles of the cross rods and the inclined rods are respectively and quickly adjusted, so that the cross arms can be accurately butted, and the connecting pieces on the cross arms and the reinforcing angle steel can be conveniently and quickly connected.

2. According to the invention, the cross rods with different deflection angles are positioned and locked by the cross rod locking parts, the distance adjusting parts can drive the cross rod locking parts to synchronously move inwards and outwards, the rotating plates can adjust the angles, so that the cross rods are in the required deflection angles, and the locking clamping plates lock the cross rods on the assembling bottom plate under the action of the elastic telescopic rods.

3. The invention positions and locks the inclined rods with different inclination angles through the inclined rod locking part, adjusts the inclined rods through the adjusting part according to the distance between the inclined rods and the cross rod on the cross arm and the inclination angle, then can adjust the space between the inclined rod locking parts through the retracting part, then adjusts the deflection angle of the inclined rods through the inclined rod locking part, and clamps and locks one side of the inclined rods through the locking clamping plate and the inclined rod rotating plate.

4. The magnet block can adsorb the side surface of the cross rod or the inclined rod, so that the locking stability of the cross rod or the inclined rod is improved, the installation deviation of the cross rod or the inclined rod caused by the fact that the cross rod or the inclined rod is not inserted in place can be prevented, the installation surfaces of the cross rod and the inclined rod face outwards, and the installation of the cross rod and the inclined rod is facilitated.

5. According to the invention, the vertical aligning plate aligns one end of the cross rod, which is close to the inclined rod, so that the left and right positions of the cross rod and the inclined rod are prevented from deviating, the connection precision of the cross rod and the inclined rod is increased, and when the cross rod and the inclined rod deviate in the left and right directions, the position of the pushing plate can be adjusted by rotating the aligning stud, so that the cross rod and the inclined rod can be accurately abutted.

6. When the cross arm upper cross rod and the inclined rod are steel pipes, the inclined rod locking clamping plate and the inclined rod rotating plate can be locked in position through the arc-shaped grooves of the inclined rod locking clamping plate and the inclined rod rotating plate, the arc-shaped grooves on the inclined rod locking clamping plate and the inclined rod rotating plate are close to the chamfer positions of the arc-shaped grooves, the installation points of the steel pipes can extend out of the inclined rod locking clamping plate, and the steel pipe type cross rod can be positioned and locked through the locking clamping plate in the same way, so that the cross arm with the inclined rod locking clamping structure can be suitable for cross arms of different sectional materials.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of a first construction of a narrow base angle steel cable termination tower building device.

Fig. 2 is a schematic view of a second construction of a narrow base angle steel cable termination tower building apparatus.

Fig. 3 is a schematic view of a first structure among an assembly bottom plate, a cross bar locking part and a distance adjusting part in the narrow-base angle steel cable terminal tower building device.

Fig. 4 is a schematic view of a second structure between an assembly bottom plate, a cross bar locking part and a distance adjusting part in the narrow-base angle steel cable terminal tower building device.

Fig. 5 is a schematic structural diagram of the assembly bottom plate, the adjusting component, the diagonal rod locking part and the accommodating component in the narrow-base angle steel cable terminal tower building device.

Fig. 6 is a schematic structural diagram of the assembly bottom plate, the diagonal rod locking part and the receiving and releasing component in the narrow-base angle steel cable terminal tower building device.

Fig. 7 is a cross-sectional view between an assembly floor and a storage component in a narrow base angle steel cable termination tower building set.

Fig. 8 is a schematic structural diagram of the narrow-base angle steel cable terminal tower building device after locking the cross bar and the diagonal bar of the cross arm.

In the figure: 1. assembling a bottom plate; 11. a sliding adjusting rod; 12. erecting a positioning plate; 13. a push plate; 14. aligning the stud; 15. adjusting a vertical plate; 2. a crossbar locking portion; 21. a locking support plate; 22. a rotating plate; 23. an arcuate bar; 24. clamping and pressing the bolt; 25. an elastic telescopic rod; 26. locking the clamping plate; 27. pulling the frame; 3. a pitch adjustment member; 31. rotating the threaded sleeve; 32. positioning a support plate; 33. adjusting the pitch of the screw rod; 4. an oblique support plate; 41. a height adjustment lever; 42. a height support plate; 43. an angle bracket; 44. an angle stud; 45. a connecting plate; 46. a T-shaped slider; 47. a rod is retracted and released; 5. a diagonal bar locking section; 51. the diagonal rod locks the brace; 52. a diagonal bar rotating plate; 53. an inclined plate arc-shaped rod; 54. the inclined plate is clamped and pressed by the bolt; 55. an inclined plate elastic telescopic rod; 56. the diagonal rod locking clamping plate; 57. a magnet block; 58. a blocking block; 6. a retraction component; 61. retracting and releasing the rotating rod; 62. retracting and releasing the sliding block; 63. and (5) synchronously adjusting the rods.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a narrow base angle steel cable terminal tower building device comprises an assembly bottom plate 1, two cross rod locking parts 2 are symmetrically arranged above the assembly bottom plate 1, the cross rod locking parts 2 are arranged in a sliding manner along the length direction of the assembly bottom plate 1, a distance adjusting part 3 for synchronously adjusting the distance between the two cross rod locking parts 2 is arranged between the two cross rod locking parts 2, an oblique support plate 4 is arranged on the middle part of the assembly bottom plate 1 through an adjusting part for adjusting the height and the angle of the oblique support plate 4, oblique rod locking parts 5 are symmetrically arranged on two sides of the oblique support plate 4, the cross rod locking parts 2 are symmetrically arranged on two sides of the adjusting part, the arrangement enables the oblique rod locking parts 5 to correspond to the center positions of the cross rod locking parts 2, a retraction part 6 for synchronously adjusting the positions of the oblique rod locking parts 5 is arranged in the oblique support plate 4, the cross rod locking parts 2 and the oblique rod locking parts 5 respectively position and lock cross rods of cross arms on a cable terminal tower, the invention is convenient for splicing and assembling cross arms on a cable terminal tower, when the narrow-base angle steel cable terminal tower is built, a tower body foundation is required to be spliced, after the tower body foundation is spliced, the cross arms on the cable terminal tower are spliced and assembled, then the cross arms are lifted to an installation position in a pole holding and lifting manner, and finally the assembled cross arms are locked and connected with a tower body of the cable terminal tower by manpower, the invention can assemble and splice the cross arms of the cable terminal towers with different sizes, concretely, the cross arms of the cross arms are firstly locked by a cross arm locking part 2, the inclined rods of the cross arms are locked by an inclined rod locking part 5, and the cross arm locking part 2 and the inclined rod locking part 5 can respectively carry out angle adjustment on the cross arms and the inclined rods to ensure that the cross arms and the inclined rods are in proper assembly positions and angles, and finally the cross arms and the inclined rods are connected by a connecting piece, the installation of angle steel is strengthened to horizontal pole, down tube after connecting the completion, and it needs to explain that there can be corresponding inclination in down tube and the horizontal pole on the cross arm, and horizontal pole, down tube all have certain skew angle with the cross arm middle part.

The cross rod locking part 2 comprises a locking support plate 21 in sliding fit with the assembly bottom plate 1, a rotating plate 22 is installed at one end, far away from the distance adjusting part 3, of the side face of the locking support plate 21 in a rotating fit mode, an arc-shaped rod 23 is arranged at one end, far away from the hinged end, of the rotating plate 22, when the cross rod locking part is specifically arranged, a scale mark can be arranged on the arc-shaped rod 23 so as to timely find out the angle of the rotating plate 22, the axis of an arc-shaped structure of the arc-shaped rod 23 coincides with the central line of the rotating plate 22 in a rotating connection mode, the middle of the arc-shaped rod 23 is in sliding fit with the locking support plate 21, a clamping and pressing bolt 24 is connected to the top of the locking support plate 21 in a threaded fit mode, the lower end of the clamping and pressing bolt 24 abuts against the upper side face of the arc-shaped rod 23, elastic telescopic rods 25 are symmetrically arranged on the rotating plate 22, a locking clamping plate 26 is installed at the top of the elastic telescopic rods 25, and the locking clamping plate 26 is in an L-shaped structure, the vertical section of the locking clamping plate 26 is matched with the assembly bottom plate 1 to lock the cross rod, the cross rod locking portion 2 can position and lock cross rods with different deflection angles, the locking support plate 21 is adjusted at a proper position through the distance adjusting component 3, the clamping and pressing bolt 24 is unscrewed, the rotating plate 22 is rotated to a corresponding angle according to the deflection angle of the cross rod, then the lower end of the clamping and pressing bolt 24 is abutted to the upper end of the arc-shaped rod 23 through screwing the clamping and pressing bolt 24, the angle of the cross rod is locked, the locking clamping plate 26 is pulled upwards and one side of the cross rod is inserted into the lower end of the locking clamping plate 26, the other side of the cross rod is attached to the side face of the locking clamping plate 26, external force is removed finally, the cross rod is locked on the assembly bottom plate 1 under the action of the elastic telescopic rod 25 through the locking clamping plate 26, and the installation face of the cross rod is arranged outwards through the locking mode of the cross rod.

The distance adjusting part 3 comprises a rotating threaded sleeve 31 arranged above the assembly bottom plate 1, the outer sides of two ends of the rotating threaded sleeve 31 are rotatably connected to a positioning support plate 32, the positioning support plate 32 is arranged at the top of the assembly bottom plate 1, distance adjusting screw rods 33 are connected into two ends of the rotating threaded sleeve 31 through threads, the thread directions of the two distance adjusting screw rods 33 are opposite, and the tail ends of the distance adjusting screw rods 33 are connected to the locking support plate 21.

The down tube locking part 5 comprises a down tube locking support plate 51, a down tube rotating plate 52, a down tube arc-shaped rod 53, a down tube clamping bolt 54, a down tube elastic telescopic rod 55 and a down tube locking clamping plate 56, the down tube locking part 5 and the cross tube locking part 2 are in the same locking form, the down tube locking clamping plate 56 is of a flat plate structure, the down tube locking clamping plate 56 is matched with the down tube rotating plate 52 to lock the down tube, when the down tube is locked, one side of the down tube is clamped and locked by the down tube locking clamping plate 56 and the down tube rotating plate 52, the other side of the down tube is attached to the outer side of the down tube rotating plate 52, the locking form can enable the mounting surface of the down tube to face outwards, and the mounting surface of the down tube and the mounting surface of the cross tube are convenient to connect reinforcing angle steel.

The length of the diagonal rod locking clamping plate 56 is greater than that of the diagonal rod rotating plate 52, the diagonal rod locking clamping plate 56 can be conveniently lifted upwards by the arrangement, the diagonal rod is locked between the diagonal rod locking clamping plate 56 and the diagonal rod rotating plate 52, the upper side face of the locking clamping plate 26 is provided with a shifting frame 27 which can be conveniently pulled upwards to lift the locking clamping plate 26 upwards, and the cross rod is further locked by the shifting frame 27; the inclined rod rotating plate 52 and the rotating plate 22 are both provided with a blocking block 58, the blocking block 58 is used for limiting the positions of the inclined rod rotating plate 52 and the rotating plate 22, when the blocking block 58 on the inclined rod rotating plate 52 abuts against the inclined rod locking support plate 51, the inclined rod rotating plate 52 is in a straight state, and similarly, when the blocking block 58 on the rotating plate 22 abuts against the locking support plate 21, the rotating plate 22 is in a straight state, so that the splicing and locking of the transverse rod and the inclined rod without an inclined angle are facilitated.

The opposite ends of one side of the diagonal rod locking clamping plate 56, which is far away from the diagonal plate 4, and the diagonal rod rotating plate 52 are both provided with chamfers, the chamfers are arranged so that the diagonal rod locking clamping plate 56 does not need to be lifted manually, the diagonal rods can be directly inserted between the diagonal rod locking clamping plate 56 and the diagonal rod rotating plate 52, the bottom of the locking clamping plate 26 is provided with chamfers, the chamfers of the locking clamping plate 26 have the same effect as the diagonal rod locking clamping plate 56, the opposite sides, which are close to the chamfers, of the diagonal rod locking clamping plate 56 and the diagonal rod rotating plate 52 are both provided with arc grooves, the positions, which are close to the chamfers, of the bottom of the locking clamping plate 26 are also provided with arc grooves, the cross arm of the angle steel cable terminal tower is provided with cross arms, the diagonal rods are mostly steel pipes, the few parts of the cross arms are steel pipes, when the diagonal rods are the steel pipes, the arc grooves of the diagonal rod locking clamping plate 56 and the diagonal rod rotating plate 52 can lock the positions, and the mounting points of the diagonal rod locking clamping plate 56 and the diagonal rod rotating plate 52 can extend out of the diagonal rod locking clamping plate 56 and can also position the steel cross arms of the steel pipes.

The side of the oblique support plate 4 is kept away from to the down tube rotating plate 52, the side of the distance adjusting part 3 is kept away from to the locking cardboard 26, and a magnet block 57 is embedded in the side, and the magnet block 57 can adsorb the side of the cross rod or the down tube, so that the stability of locking the cross rod or the down tube is improved, and meanwhile, the deviation of installation caused by the fact that the cross rod or the down tube is not inserted in place can be prevented.

The adjusting part comprises a height adjusting rod 41 arranged on the top of the assembly bottom plate 1, a height support plate 42 is arranged on the upper side face of the height adjusting rod 41, the top of the height support plate 42 is arranged at the bottom of the oblique support plate 4 through a hinge, an angle support 43 is arranged on one side of the height support plate 42, an angle stud 44 is arranged on the angle support 43 in a thread fit mode, a connecting plate 45 is rotatably connected to the top of the angle stud 44, the upper side face of the connecting plate 45 is connected with a T-shaped sliding block 46 through a hinge, a T-shaped sliding groove matched with the T-shaped sliding block 46 is arranged at the bottom of the oblique support plate 4, the height of the oblique support plate 4 can be adjusted through the height adjusting rod 41, and the inclination angle of the oblique support plate 4 can be adjusted through the rotation angle stud 44.

The middle part of the inclined support plate 4 is of a hollow structure, the side wall of the inclined support plate 4 is symmetrically and slidably connected with a retractable rod 47, one end, located outside the inclined support plate 4, of the retractable rod 47 is connected to the side face of the inclined rod locking support plate 51, the retractable component 6 is used for synchronously retracting and releasing the retractable rod 47, a scale mark can be arranged on the retractable rod 47, and the position of the retractable component 6 can be conveniently and visually seen.

The retractable part 6 comprises a retractable rotating rod 61 arranged in a hollow structure of the inclined support plate 4, one end of the retractable rotating rod 61 is rotatably connected to the side wall of the inclined support plate 4, the other end of the retractable rotating rod 61 is positioned on the outer side of the inclined support plate 4, an external thread is arranged at the position of the retractable rotating rod 61 in the hollow structure of the inclined support plate 4, a retractable slider 62 in sliding connection with the inner wall of the inclined support plate 4 is screwed on the external thread of the retractable rotating rod 61, a synchronous adjusting rod 63 is connected between the side surface of the retractable slider 62 and the retractable rod 47 through a hinge, the retractable rotating rod 61 is rotated to drive the retractable slider 62 to slide, the retractable slider 62 drives the retractable rod 47 to synchronously move inside and outside through the synchronous adjusting rod 63, and the inner and outer position of the inclined rod locking part 5 is synchronously adjusted.

One side that equipment bottom plate 1 corresponds 4 downward slopings of oblique extension board is provided with slide adjusting rod 11, and slide adjusting rod 11 can be in 1 go on the regulation of stretching out and drawing back of equipment, and the one end that slide adjusting rod 11 kept away from equipment bottom plate 1 is connected with and carries out the counterpoint board 12 of erectting of counterpointing horizontal pole and down tube, erects counterpoint board 12 and counterpoints the one end that horizontal pole and down tube are close to each other, prevents that horizontal pole and down tube left and right sides position from taking place the deviation, increases the connection accuracy of horizontal pole and down tube.

The vertical aligning plate 12 is of a Z-shaped structure, a pushing plate 13 is arranged above the transverse section of the vertical aligning plate 12, the middle of the pushing plate 13 is rotatably connected with an aligning stud 14, the aligning stud 14 is in threaded connection with the upper end of the vertical aligning plate 12, guide posts are symmetrically arranged on two sides of the aligning stud 14 and connected to the pushing plate 13, and the pushing plate 13 is in sliding connection with the vertical aligning plate 12; when the inclined rod abuts against the pushing plate 13 and the installation position of the inclined rod deviates from the left and right direction of the cross rod, the position of the pushing plate 13 can be adjusted by rotating the aligning stud 14, so that the cross rod and the inclined rod can be accurately abutted; the vertical regulation riser 15 that is provided with in the push pedal 13 adjusts for friction fit between riser 15 and the push pedal 13, and when the height of horizontal pole was higher, through upwards pulling regulation riser 15 for can not drive the horizontal pole and remove when the position adjustment about push pedal 13 carried out.

In addition, the invention also provides a construction method of the narrow-base angle steel cable terminal tower, which comprises the following steps:

firstly, carrying out leveling treatment on a cable terminal tower laying site, and carrying out excavation construction according to a cable terminal tower foundation part;

secondly, after the construction of the foundation part of the cable terminal tower is finished, erecting a holding pole in the middle of the foundation part of the cable terminal tower, then installing tower legs on the foundation part of the cable terminal tower and aligning and sequentially installing a tower body at the lower part of the terminal tower;

thirdly, hoisting the holding pole to a proper height, splicing each section of the terminal tower on a construction site, and hoisting each section of the spliced iron tower to the proper height through the holding pole; splicing and constructing the cable terminal towers in sequence;

fourthly, after the tower body of the cable terminal tower is installed, splicing and assembling the cross arm of the cable terminal tower on a construction site;

s1, adjusting the front and back positions of a locking support plate 21 and an inclined rod locking support plate 51 according to the design size of a cross arm, synchronously adjusting the position of a distance adjusting screw 33 by rotating a rotary screw sleeve 31, and synchronously moving the locking support plate 21 connected to the distance adjusting screw 33 inside and outside; the retracting and releasing rotating rod 61 is rotated to drive the retracting and releasing slide block 62 to slide, the retracting and releasing slide block 62 drives the retracting and releasing rod 47 to synchronously move inwards and outwards through the synchronous adjusting rod 63, so that the inclined rod locking part 5 can synchronously adjust the inwards and outwards positions, and then the inclined support plate 4 is adjusted to be at a proper height and angle through the adjusting part;

s2, the inclination angles of the rotating plate 22 and the inclined rod rotating plate 52 are rotatably adjusted according to the deflection angles of the cross rod and the inclined rod of the cross arm; then one side of the cross bar is inserted into the lower end of the locking clamping plate 26, the other side of the cross bar is attached to a magnet block 57 embedded in the side surface of the locking clamping plate 26, and the locking clamping plate 26 locks the cross bar on the assembly bottom plate 1 under the action of the elastic telescopic rod 25; one side of the diagonal rod is inserted between the diagonal rod locking clamping plate 56 and the diagonal rod rotating plate 52 for clamping and locking, and the other side surface of the diagonal rod is attached to a magnet block 57 on the side surface of the diagonal rod rotating plate 52; the installation surfaces of the cross rod and the inclined rod after locking are outward; after the transverse rod and the inclined rod are locked, the left end of the transverse rod and the left end of the inclined rod abut against the vertical aligning plate 12, and the position of the inclined plate is finely adjusted through the pushing plate 13, so that the mounting positions of the left ends of the transverse rod and the inclined rod correspond to each other;

s3, locking the left ends of the cross rod and the inclined rod through a connecting piece, locking the right ends of the cross rod and the inclined rod through a connecting piece, and sequentially installing reinforcing angle steels on the front side and the rear side of the cross rod and the inclined rod so as to complete the connection and locking of the positions of the cross arm main bodies;

s4, controlling the locking support plate 21 and the diagonal rod locking support plate 51 to move inwards, so that the cross arm can be taken out, and installing angle steels at other positions of the cross arm, thereby completing the integral splicing of the cross arm;

fifthly, hoisting the whole cross arm to a proper installation height, and connecting and locking the cross arm with the tower body through a connecting piece; after the cross arm is completely installed, the holding pole is folded and unfolded, and screws of connecting pieces on the iron tower are fastened.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (10)

1. The narrow-base angle steel cable terminal tower building device comprises an assembling bottom plate (1) and is characterized in that two cross rod locking parts (2) are symmetrically arranged above the assembling bottom plate (1), the cross rod locking parts (2) are arranged in a sliding mode along the length direction of the assembling bottom plate (1), a distance adjusting part (3) for synchronously adjusting the distance between the two cross rod locking parts (2) is arranged between the two cross rod locking parts (2), an oblique support plate (4) is installed on the middle part of the assembling bottom plate (1) through an adjusting part for adjusting the height and the angle of the oblique support plate, oblique rod locking parts (5) are symmetrically arranged on two sides of the oblique support plate (4), a retracting part (6) for synchronously adjusting the positions of the oblique rod locking parts (5) is installed in the oblique support plate (4), and the cross rod locking parts (2) and the oblique rod locking parts (5) are used for respectively positioning and locking a cross rod and an oblique rod of a cross arm on a cable terminal tower;

the cross bar locking part (2) comprises a locking support plate (21) in sliding fit with the assembly bottom plate (1), one end, far away from the distance adjusting part (3), of the side face of the locking support plate (21) is provided with a rotating plate (22) in a rotating fit mode, one end, far away from the hinged end, of the rotating plate (22) is provided with an arc-shaped rod (23), the middle of the arc-shaped rod (23) is in sliding fit with the locking support plate (21), the top of the locking support plate (21) is connected with a clamping and pressing bolt (24) in a threaded fit mode, the lower end of the clamping and pressing bolt (24) abuts against the upper side face of the arc-shaped rod (23), elastic telescopic rods (25) are symmetrically arranged on the rotating plate (22), and a locking clamping plate (26) is arranged at the top of the elastic telescopic rods (25);

the inclined rod locking part (5) comprises an inclined rod locking support plate (51), an inclined rod rotating plate (52), an inclined plate arc-shaped rod (53), an inclined plate clamping and pressing bolt (54), an inclined plate elastic telescopic rod (55) and an inclined rod locking clamping plate (56), the inclined rod locking part (5) and the transverse rod locking part (2) are in the same locking form, the locking clamping plate (26) is of an L-shaped structure, the vertical section of the locking clamping plate (26) is matched with the assembling bottom plate (1) to lock the transverse rod, the inclined rod locking clamping plate (56) is of a flat plate structure, and the inclined rod locking clamping plate (56) is matched with the inclined rod rotating plate (52) to lock the inclined rod;

one side of the assembly bottom plate (1) corresponding to the inclined support plate (4) and inclined downwards is provided with a sliding adjusting rod (11), and one end of the sliding adjusting rod (11) far away from the assembly bottom plate (1) is connected with a vertical aligning plate (12) for aligning the cross rod and the inclined rod.

2. The narrow-base angle steel cable terminal tower building device according to claim 1, wherein the distance adjusting component (3) comprises a rotating threaded sleeve (31) arranged above the assembly bottom plate (1), the outer sides of two ends of the rotating threaded sleeve (31) are rotatably connected to a positioning support plate (32), the positioning support plate (32) is installed at the top of the assembly bottom plate (1), distance adjusting screws (33) are connected into two ends of the rotating threaded sleeve (31) through threads, the thread directions of the two distance adjusting screws (33) are opposite, and the tail ends of the distance adjusting screws (33) are connected to the locking support plate (21).

3. The narrow-base angle steel cable terminal tower building device according to claim 1, wherein the adjusting component comprises a height adjusting rod (41) installed on the top of the assembly bottom plate (1), a height support plate (42) is installed on the upper side surface of the height adjusting rod (41), the top of the height support plate (42) is installed at the bottom of the inclined support plate (4) through a hinge, an angle support (43) is arranged on one side of the height support plate (42), an angle stud (44) is installed on the angle support (43) in a threaded fit mode, a connecting plate (45) is rotatably connected to the top of the angle stud (44), the upper side surface of the connecting plate (45) is connected with a T-shaped sliding block (46) through a hinge, and a T-shaped sliding groove matched with the T-shaped sliding block (46) is formed in the bottom of the inclined support plate (4).

4. The narrow-base angle steel cable terminal tower building device according to claim 1, characterized in that the middle of the oblique support plate (4) is of a hollow structure, the side wall of the oblique support plate (4) is symmetrically and slidably connected with retractable rods (47), one ends of the retractable rods (47) outside the oblique support plate (4) are connected to the side surface of the oblique rod locking support plate (51), and the retractable components (6) synchronously retract and adjust the retractable rods (47).

5. The narrow-base angle steel cable terminal tower building device according to claim 4, characterized in that the retracting and releasing component (6) comprises a retracting and releasing rotating rod (61) arranged in a hollow structure of the inclined support plate (4), one end of the retracting and releasing rotating rod (61) is rotatably connected to the side wall of the inclined support plate (4), the other end of the retracting and releasing rotating rod (61) is located on the outer side of the inclined support plate (4), an external thread is arranged at a position of the retracting and releasing rotating rod (61) located in the hollow structure of the inclined support plate (4), a retracting and releasing sliding block (62) in sliding connection with the inner wall of the inclined support plate (4) is screwed on the external thread of the retracting and releasing rotating rod (61), and a synchronous adjusting rod (63) is connected between the side surface of the retracting and releasing sliding block (62) and the retracting and rod (47) through a hinge.

6. The narrow-base angle steel cable terminal tower building device according to claim 1, wherein the length of the diagonal rod locking clamping plate (56) is greater than that of the diagonal rod rotating plate (52), the upper side surface of the locking clamping plate (26) is provided with a pulling frame (27) which is convenient for pulling and lifting the locking clamping plate upwards, and the diagonal rod rotating plate (52) and the rotating plate (22) are both provided with a blocking block (58).

7. The narrow-base angle steel cable terminal tower building device according to claim 1, wherein the opposite ends of the side of the diagonal rod locking clamping plate (56) and the diagonal rod rotating plate (52) far away from the diagonal support plate (4) are provided with chamfers, the opposite sides of the diagonal rod locking clamping plate (56) and the diagonal rod rotating plate (52) near the chamfer positions thereof are provided with arc-shaped grooves, the bottom of the locking clamping plate (26) is provided with a chamfer, and the bottom of the locking clamping plate (26) near the chamfer positions thereof is also provided with arc-shaped grooves.

8. The narrow-base angle steel cable terminal tower building device according to claim 1, wherein the side of the diagonal rod rotating plate (52) far away from the diagonal support plate (4) and the side of the locking clamping plate (26) far away from the distance adjusting component (3) are embedded with magnet blocks (57).

9. The narrow-base angle steel cable terminal tower building device according to claim 1, characterized in that the vertical aligning plate (12) is of a Z-shaped structure, a pushing plate (13) is arranged above a transverse section of the vertical aligning plate (12), an aligning stud (14) is rotatably connected to the middle of the pushing plate (13), the aligning stud (14) is in threaded connection with the upper end of the vertical aligning plate (12), guide posts are symmetrically arranged on two sides of the aligning stud (14) and connected to the pushing plate (13), and the pushing plate (13) is in sliding connection with the vertical aligning plate (12).

10. The narrow-base angle steel cable terminal tower building device according to claim 9, characterized in that an adjusting vertical plate (15) is vertically arranged in the pushing plate (13), and the adjusting vertical plate (15) and the pushing plate (13) are in friction fit.

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