Splicing type iron accessory with adjusting function
By designing spliced iron accessories with adjustment function, using the combination of opposite screw rods, moving blocks, wire ropes and fixed pins, the toolless installation of cross-load and the function of adapting to different types of electric poles is achieved, and the existing technology is solved The problems of inconvenient installation and poor adaptability improve operational convenience and operation efficiency.
Patent Information
- Application Number
- CN202411504799.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-27
- Publication Date
- 2025-02-14
AI Technical Summary
The prior art requires the use of tools when installing crossbars, which are inconvenient to operate and cannot adapt to different types of poles.
A spliced iron attachment with adjustment function is designed, including a crossbar, a first mounting base and an adjustment mechanism, and the toolless installation of the crossbar is achieved through the combination of an opposite screw, a moving block, a wire rope and a fixed pin, and Adapt to different types of poles through structures such as reinforcement frames, adjustment rods and threaded sleeves.
It realizes the installation of the crossbar without using tools, adapts to different types of poles, improves the operation convenience and working efficiency of the staff, and enhances the stability of the crossbar on the pole.
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Figure CN119434747A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of iron accessories, and in particular to a spliced iron accessory with an adjustment function. Background Art
[0002] Crossarms are an important component in power lines, usually installed on poles to support and fix electrical equipment such as conductors and insulators. At present, when installing crossarms on poles, workers usually climb up to the poles and then use U-shaped clamps to install the crossarms on top of the poles. However, since the U-shaped clamps and crossarms need to be installed with bolts, tools such as wrenches are required during installation, which is inconvenient to operate at high altitudes. In addition, the size of the U-shaped clamps is fixed and cannot adapt to poles of different models.
[0003] Therefore, a spliced iron accessory with an adjustable function has been developed that can complete the installation of the crossarm without using tools and can adapt to different types of poles, thereby improving the convenience and efficiency of operation for workers. Summary of the invention
[0004] In order to overcome the shortcomings that the U-shaped clamp and the cross arm need to be installed by bolts, tools such as wrenches are needed during installation, which is inconvenient to operate at high altitudes, and the size of the U-shaped clamp is fixed and cannot adapt to different types of poles, the present invention provides a spliced iron accessory with an adjustment function that can complete the installation of the cross arm without using tools, can adapt to different types of poles, and improves the convenience and work efficiency of operators.
[0005] The technical implementation scheme of the present invention is: a spliced iron accessory with an adjustment function, including a crossarm, a first mounting seat and an adjustment mechanism, a plurality of mounting holes are opened on the upper side of the crossarm, a first mounting seat is connected to the front side of the middle part of the crossarm, and an adjustment mechanism that can be fixed on the electric pole is provided between the first mounting seat and the crossarm.
[0006] Further explanation, the adjustment mechanism includes opposing screw rods, moving blocks, wire ropes and fixed pins. The opposing screw rods are rotatably connected to the first mounting seat. The left and right parts of the opposing screw rods are threadedly connected to moving blocks. The moving blocks are slidably connected to the cross arm. The moving blocks are connected to fixed pins. The wire ropes are rotatably connected between the fixed pins. The opposing screw rods are rotated, so that the moving blocks approach each other, driving the fixed pins to approach each other, and the wire ropes are retracted, so that the wire ropes are fastened to the pole, thereby allowing the cross arm to be installed on the pole.
[0007] Further description, it also includes a hand wheel, and the left and right sides of the opposing screw rod are connected with a hand wheel.
[0008] Further description, it also includes an anti-fall mechanism, which includes a first mounting frame, a second mounting frame, a rubber pad, an extrusion frame, a first fixed seat and an extrusion block. The first mounting frame is connected to the front side of the upper part of the cross arm, and the second mounting frame is connected to the front side of the lower part of the cross arm. The first mounting frame and the second mounting frame are both connected to the rubber pad. The upper and lower sides of the movable block are connected to the extrusion frame, and the upper and lower front sides of the cross arm are connected to the left and right first fixed seats. The first fixed seats are rotatably connected to the extrusion blocks, and the extrusion frames are extruded and cooperated with adjacent extrusion blocks. When the moving blocks approach each other, they drive the extrusion frames to move closer to each other, so that the extrusion frame squeezes the extrusion block on the first fixed seat, so that the extrusion block squeezes the first mounting frame and the second mounting frame together, so that the rubber pad fits the pole.
[0009] To further illustrate, both the first mounting frame and the second mounting frame are made of elastic material.
[0010] Further description, it also includes a reinforcement mechanism, the reinforcement mechanism includes a first buckle, a reinforcement frame, an adjusting rod, a threaded sleeve and a second fixed seat, the first buckle is clamped in the middle of the wire rope, the first buckle is rotatably connected to the reinforcement frame, the upper part of the reinforcement frame is connected to the second fixed seat, the upper side of the first mounting frame is also connected to the second fixed seat, the adjusting rods are rotatably connected to the second fixed seats, the threaded sleeves are threadedly connected between the adjusting rods, the threads of the upper and lower parts of the threaded sleeves are in opposite directions, so that the pole passes through the reinforcement frame, and then the first buckle is clamped and matched with the wire rope, and then the threaded sleeve is rotated to make the adjusting rods move away from each other and the second fixed seats move away from each other, so that the reinforcement frame rotates to apply pressure in the direction of the pole to the first buckle.
[0011] Further description: an anti-slip strip is provided on the threaded sleeve.
[0012] Further description, it also includes a locking mechanism, the locking mechanism includes a locking block, a second mounting seat, a locking pin and a spring, the extrusion block is connected to a locking block, the upper and lower front sides of the cross arm are connected to two left and right second mounting seats, the second mounting seat is located on the outside of the first fixed seat, the left and right parts of the second mounting seat are slidably connected with locking pins, the locking pins are connected to the connected second mounting seats with springs, the locking pins are engaged with adjacent locking blocks, when the extrusion block rotates, it drives the locking block to rotate, at this time the locking pin is squeezed out of the locking block, the spring is stretched, when the locking block stops rotating, the spring rebounds, so that the locking pin is reset and engaged with the locking block again.
[0013] Further description, it also includes a resistance increasing mechanism, which includes a second buckle and a friction block. Multiple second buckles are clamped on the wire rope, and friction blocks are connected to the upper and lower sides of the second buckle. When the wire rope is locked on the pole, the second buckle is clamped and matched with the wire rope, so that the friction block is close to the pole.
[0014] Further explanation is that it also includes a leveling mechanism, which includes a patch and a spirit level. The patch is connected to the upper rear side of the crossarm, and the patch is connected to the spirit level. After the crossarm is installed on the pole, observe whether the bubble on the spirit level is centered to determine whether the crossarm is installed horizontally.
[0015] The beneficial effects of the present invention are as follows: 1. The present invention rotates the hand wheel to rotate the opposing screw rods, so that the moving blocks approach each other, drive the fixing pins approach each other, retract the wire rope, and fasten the wire rope to the pole, so that the cross arm can be installed on the pole, so that the installation of the cross arm can be completed without using tools, and at the same time it can adapt to different types of poles, thereby improving the convenience of operation and work efficiency of the staff.
[0016] 2. The present invention drives the extrusion frame to move closer to each other while the moving blocks are moved closer to each other, so that the extrusion frame squeezes the extrusion block on the first fixed seat, and the extrusion block squeezes the first mounting frame and the second mounting frame to close, so that the rubber pad fits the pole, thereby achieving the effect of further enhancing the stability of the cross arm on the pole and preventing the cross arm from falling.
[0017] 3. The present invention allows the electric pole to pass through the reinforcement frame, then engages the first clip with the steel wire rope, and then rotates the threaded sleeve to move the adjustment rods away from each other and the second fixing seats away from each other, so that the reinforcement frame rotates to apply pressure to the first clip in the direction of the electric pole, thereby achieving the effect of improving the stability of the steel wire rope and strengthening the stability of the crossarm installation.
[0018] 4. When the extrusion block of the present invention rotates, the locking block is driven to rotate. At this time, the locking pin is squeezed out of the locking block, and the spring is stretched. When the locking block stops rotating, the spring rebounds, so that the locking pin is reset and re-engaged with the locking block, thereby achieving the effect of being able to lock the extrusion block and prevent the extrusion block from rotating.
[0019] 5. When the steel wire rope is locked on the pole, the second buckle is engaged with the steel wire rope so that the friction block is closely attached to the pole, thereby increasing the resistance between the steel wire rope and the pole and preventing the steel wire rope from slipping.
[0020] 6. The present invention can determine whether the cross arm is installed horizontally by installing the cross arm on the pole and observing whether the bubble on the level is centered, thereby showing whether the cross arm is in a horizontal state and avoiding tilted installation of the cross arm. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0022] Figure 2 It is a partial three-dimensional structural schematic diagram of the present invention.
[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the adjustment mechanism of the present invention.
[0024] Figure 4 It is a three-dimensional structural schematic diagram of the anti-falling mechanism of the present invention.
[0025] Figure 5 It is a structural schematic diagram of the anti-falling mechanism of the present invention.
[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the reinforcement mechanism of the present invention.
[0027] Figure 7 It is a three-dimensional structural schematic diagram of the locking mechanism of the present invention.
[0028] Figure 8 It is a schematic diagram of the three-dimensional structure of the first part of the locking mechanism of the present invention.
[0029] Fig. 9 It is a schematic diagram of the third part of the locking mechanism of the present invention.
[0030] Fig.10 It is a three-dimensional structural schematic diagram of the resistance increasing mechanism and the leveling mechanism of the present invention.
[0031] Markings in the accompanying drawings: 1: cross arm, 11: mounting hole, 12: first mounting seat, 2: adjusting mechanism, 20: opposing screw rod, 21: hand wheel, 22: moving block, 23: wire rope, 24: fixing pin, 3: anti-fall mechanism, 30: first mounting frame, 31: second mounting frame, 32: rubber pad, 33: extrusion frame, 34: first fixed seat, 35: extrusion block, 4: reinforcement mechanism, 40: first buckle, 41: reinforcement frame, 42: adjusting rod, 43: threaded sleeve, 44: second fixed seat, 5: locking mechanism, 50: locking block, 51: second mounting seat, 52: locking pin, 53: spring, 6: resistance increasing mechanism, 60: second buckle, 61: friction block, 7: leveling mechanism, 70: patch, 71: spirit level. DETAILED DESCRIPTION
[0032] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0033] A spliced iron accessory with an adjustable function, such as Figure 1-Figure 10 As shown, it includes a cross arm 1, a first mounting seat 12 and an adjusting mechanism 2. Four mounting holes 11 are opened on the upper side of the cross arm 1. The first mounting seat 12 is connected to the front side of the middle of the cross arm 1. The adjusting mechanism 2 is provided between the first mounting seat 12 and the cross arm 1.
[0034] like Figure 1 and Figure 3As shown, the adjustment mechanism 2 includes an opposing screw rod 20, a hand wheel 21, a moving block 22, a wire rope 23 and a fixed pin 24. The opposing screw rod 20 is rotatably connected to the first mounting seat 12, and the hand wheel 21 is connected to the left and right sides of the opposing screw rod 20. The left and right parts of the opposing screw rod 20 are both threadedly connected to the moving blocks 22. The moving blocks 22 are slidably connected to the cross arm 1. The moving blocks 22 are connected to the fixed pins 24, and the wire ropes 23 are rotatably connected between the fixed pins 24.
[0035] When using the present invention, first, the staff will put the wire rope 23 on the pole, and then adjust the installation position of the cross arm 1. After the adjustment, turn the hand wheel 21 to rotate the opposite screw rod 20, so that the moving blocks 22 are close to each other, driving the fixing pins 24 to be close to each other, and the wire rope 23 is retracted to be fastened to the pole, so that the cross arm 1 is installed on the pole, thereby achieving the effect of completing the installation of the cross arm 1 without using tools, and being able to adapt to different types of poles, improving the convenience and efficiency of the staff's operation, and electrical equipment such as wires and insulators can be installed on the cross arm 1 through the installation hole 11.
[0036] like Figure 1 , Figure 4 and Figure 5 As shown, it also includes an anti-fall mechanism 3, which includes a first mounting frame 30, a second mounting frame 31, a rubber pad 32, an extrusion frame 33, a first fixed seat 34 and an extrusion block 35. The first mounting frame 30 is connected to the front side of the upper part of the cross arm 1, and the second mounting frame 31 is connected to the front side of the lower part of the cross arm 1. The first mounting frame 30 and the second mounting frame 31 are both made of elastic materials, which are convenient for clamping the pole. The first mounting frame 30 and the second mounting frame 31 are both connected to the rubber pad 32, and the upper and lower sides of the movable block 22 are connected to the extrusion frame 33. The upper and lower front sides of the cross arm 1 are connected to the left and right first fixed seats 34, and the first fixed seats 34 are rotatably connected to the extrusion blocks 35. The extrusion frames 33 are extruded and matched with adjacent extrusion blocks 35.
[0037] The anti-fall mechanism 3 of the device can prevent the cross arm 1 from falling. When the moving blocks 22 approach each other, the extrusion frame 33 is driven to move closer to each other, so that the extrusion frame 33 squeezes the extrusion block 35 on the first fixed seat 34, so that the extrusion block 35 squeezes the first mounting frame 30 and the second mounting frame 31 together, so that the rubber pad 32 fits the pole, thereby further enhancing the stability of the cross arm 1 on the pole and preventing the cross arm 1 from falling.
[0038] like Figure 1 and Figure 6As shown, a reinforcement mechanism 4 is also included, which includes a first buckle 40, a reinforcement frame 41, an adjusting rod 42, a threaded sleeve 43 and a second fixed seat 44. The first buckle 40 is clamped in the middle of the wire rope 23, and the reinforcement frame 41 is rotatably connected to the first buckle 40. The upper part of the reinforcement frame 41 is connected to the second fixed seat 44, and the upper side of the first mounting frame 30 is also connected to the second fixed seat 44. The adjusting rod 42 is rotatably connected to the second fixed seat 44, and the threaded sleeve 43 is threadedly connected between the adjusting rods 42. The threaded sleeve 43 is provided with an anti-slip strip for easy rotation, and the threads of the upper and lower parts of the threaded sleeve 43 are in opposite directions.
[0039] By using the reinforcement mechanism 4 of the device, the stability of the installation of the crossarm 1 can be enhanced. The pole is passed through the reinforcement frame 41, and the first buckle 40 is then engaged with the wire rope 23. Then, the threaded sleeve 43 is rotated to move the adjustment rods 42 away from each other and the second fixing seats 44 away from each other, so that the reinforcement frame 41 rotates to apply pressure to the first buckle 40 in the direction of the pole, thereby improving the stability of the wire rope 23 and enhancing the stability of the installation of the crossarm 1.
[0040] like Figure 1 , Figure 7 , Figure 8 and Fig. 9 As shown, a locking mechanism 5 is also included, and the locking mechanism 5 includes a locking block 50, a second mounting seat 51, a locking pin 52 and a spring 53. The extrusion block 35 is connected with a locking block 50, and the front sides of the upper and lower parts of the cross arm 1 are connected with two left and right second mounting seats 51. The second mounting seat 51 is located on the outside of the first fixed seat 34. The left and right parts of the second mounting seat 51 are slidably connected with the locking pin 52. The locking pin 52 is connected to the connected second mounting seat 51 with a spring 53, and the locking pin 52 is engaged with the adjacent locking block 50.
[0041] The locking mechanism 5 of the device can be used to lock the extrusion block 35. When the extrusion block 35 rotates, it drives the locking block 50 to rotate. At this time, the locking pin 52 is squeezed out of the locking block 50, and the spring 53 is stretched. When the locking block 50 stops rotating, the spring 53 rebounds, so that the locking pin 52 is reset and re-engaged with the locking block 50, thereby locking the extrusion block 35 and preventing the extrusion block 35 from rotating.
[0042] like Figure 1 and Fig.10 As shown, a resistance increasing mechanism 6 is also included, and the resistance increasing mechanism 6 includes a second buckle 60 and a friction block 61. Six second buckles 60 are clamped on the wire rope 23, and the friction blocks 61 are connected to the upper and lower sides of the second buckle 60.
[0043] By using the resistance increasing mechanism 6 of the device, the resistance between the wire rope 23 and the pole can be increased. When the wire rope 23 is locked on the pole, the second buckle 60 is engaged with the wire rope 23 so that the friction block 61 is close to the pole, thereby increasing the resistance between the wire rope 23 and the pole and preventing the wire rope 23 from slipping.
[0044] like Figure 1 and Fig.10 As shown, a leveling mechanism 7 is also included. The leveling mechanism 7 includes a patch 70 and a spirit level 71. The patch 70 is connected to the upper rear side of the cross arm 1, and the spirit level 71 is connected to the patch 70.
[0045] By using the leveling mechanism 7 of the device, it is possible to display whether the crossarm 1 is horizontal. After the crossarm 1 is installed on the pole, the bubble on the spirit level 71 is observed to be centered to determine whether the crossarm 1 is installed horizontally, thereby playing the role of being able to display whether the crossarm 1 is in a horizontal state and avoiding the crossarm 1 from being installed tilted.
[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A spliced iron accessory with an adjustable function, characterized by: The utility model comprises a cross arm (1), a first mounting seat (12) and an adjusting mechanism (2); a plurality of mounting holes (11) are provided on the upper side of the cross arm (1); the first mounting seat (12) is connected to the front side of the middle part of the cross arm (1); and an adjusting mechanism (2) capable of being fixed on the electric pole is provided between the first mounting seat (12) and the cross arm (1).
2. A spliced iron accessory with an adjustable function according to claim 1, characterized in that: The adjustment mechanism (2) comprises an opposing screw rod (20), a moving block (22), a wire rope (23) and a fixing pin (24); the opposing screw rod (20) is rotatably connected to the first mounting seat (12); the left and right parts of the opposing screw rod (20) are both threadedly connected to the moving blocks (22); the moving blocks (22) are both slidably connected to the cross arm (1); the moving blocks (22) are both connected to the fixing pins (24); the wire rope (23) is rotatably connected between the fixing pins (24); the opposing screw rod (20) is rotated, so that the moving blocks (22) are moved closer to each other, driving the fixing pins (24) to move closer to each other, and the wire rope (23) is retracted, so that the wire rope (23) is fastened to the pole, thereby mounting the cross arm (1) on the pole.
3. A spliced iron accessory with an adjustable function according to claim 2, characterized in that: It also includes a hand wheel (21), and the left and right sides of the opposing screw rod (20) are both connected to the hand wheel (21).
4. A spliced iron accessory with an adjustable function according to claim 2, characterized in that: The anti-falling mechanism (3) also includes a first mounting frame (30), a second mounting frame (31), a rubber pad (32), an extrusion frame (33), a first fixing seat (34) and an extrusion block (35). The upper front side of the cross arm (1) is connected to the first mounting frame (30), the lower front side of the cross arm (1) is connected to the second mounting frame (31), the first mounting frame (30) and the second mounting frame (31) are both connected to the rubber pad (32), the upper and lower sides of the moving block (22) are both connected to the extrusion frame (33), and the cross arm (1) is connected to the first mounting frame (30). The front sides of the upper and lower parts are both connected to two left and right first fixed seats (34), and the first fixed seats (34) are both rotatably connected to extrusion blocks (35). The extrusion frames (33) are extruded and matched with adjacent extrusion blocks (35). When the moving blocks (22) approach each other, the extrusion frames (33) are driven to move closer to each other, so that the extrusion frames (33) squeeze the extrusion blocks (35) on the first fixed seats (34), so that the extrusion blocks (35) squeeze the first mounting frame (30) and the second mounting frame (31) together, so that the rubber pad (32) fits the electric pole.
5. A spliced iron accessory with an adjustable function according to claim 4, characterized in that: The first mounting frame (30) and the second mounting frame (31) are both made of elastic material.
6. A spliced iron accessory with an adjustable function according to claim 4, characterized in that: The invention also comprises a reinforcement mechanism (4), the reinforcement mechanism (4) comprising a first buckle (40), a reinforcement frame (41), an adjustment rod (42), a threaded sleeve (43) and a second fixing seat (44), the first buckle (40) being clamped in the middle of the steel wire rope (23), the reinforcement frame (41) being rotatably connected to the first buckle (40), the upper part of the reinforcement frame (41) being connected to the second fixing seat (44), the upper side of the first mounting frame (30) being also connected to the second fixing seat (44), and the second fixing seat (44) being connected to the upper side of the second mounting frame (44). ) are rotatably connected to an adjusting rod (42), a threaded sleeve (43) is threadedly connected between the adjusting rods (42), and the threads of the upper and lower parts of the threaded sleeve (43) are in opposite directions, so that the electric pole passes through the reinforcement frame (41), and then the first buckle (40) is engaged with the steel wire rope (23), and then the threaded sleeve (43) is rotated to make the adjusting rods (42) move away from each other, and the second fixing seats (44) move away from each other, so that the reinforcement frame (41) rotates to apply pressure to the first buckle (40) in the direction of the electric pole.
7. A spliced iron accessory with an adjustable function according to claim 6, characterized in that: The threaded sleeve (43) is provided with an anti-slip strip.
8. The spliced iron accessory with an adjustable function according to claim 6, characterized in that: The invention also comprises a locking mechanism (5), the locking mechanism (5) comprising a locking block (50), a second mounting seat (51), a locking pin (52) and a spring (53), the extrusion block (35) is connected with a locking block (50), the front sides of the upper and lower parts of the cross arm (1) are connected with two left and right second mounting seats (51), the second mounting seats (51) are located outside the first fixed seat (34), the left and right parts of the second mounting seats (51) are slidably connected with locking pins (52), the locking pins (52) are connected with the connected second mounting seats (51) with springs (53), the locking pins (52) are engaged with adjacent locking blocks (50), when the extrusion block (35) rotates, the locking block (50) is driven to rotate, at which time the locking pin (52) is squeezed out of the locking block (50), the spring (53) is stretched, when the locking block (50) stops rotating, the spring (53) rebounds, so that the locking pin (52) is reset and engaged with the locking block (50) again.
9. A spliced iron accessory with an adjustable function according to claim 8, characterized in that: The invention also comprises a resistance increasing mechanism (6), the resistance increasing mechanism (6) comprising a second buckle (60) and a friction block (61), a plurality of second buckles (60) are buckled onto the steel wire rope (23), and the friction blocks (61) are connected to the upper and lower sides of the second buckles (60), and when the steel wire rope (23) is locked onto the pole, the second buckles (60) are buckled into engagement with the steel wire rope (23), so that the friction blocks (61) are closely attached to the pole.
10. The spliced iron accessory with an adjustable function according to claim 9, characterized in that: The utility model also comprises a leveling mechanism (7), wherein the leveling mechanism (7) comprises a patch (70) and a level gauge (71), wherein the patch (70) is connected to the upper side of the rear portion of the cross arm (1), and the patch (70) is connected to the level gauge (71), and after the cross arm (1) is installed on the electric pole, it is observed whether the bubble on the level gauge (71) is centered to judge whether the cross arm (1) is installed horizontally.