High-strength aluminum alloy bridge connecting mechanism

Abstract

The utility model discloses a high-strength aluminum alloy bridge connecting mechanism which comprises a hollow column and a solid column, the solid column is arranged in the hollow column, the bottom end of the hollow column is sleeved with a limiting sleeve, a fixed sleeve is arranged on the surface of the hollow column, and a movable sleeve is arranged on the side, away from the fixed sleeve, of the surface of the hollow column. And connecting bolts are mounted at the two ends of the movable sleeve. According to the utility model, the multi-position rotation adjustment of the aluminum alloy bridge connecting mechanism is realized, the rapid and flexible circumferential rotation adjustment is facilitated, the aluminum alloy bridge can be conveniently supported at a special-shaped position, the rotation range of the aluminum alloy bridge is increased, the rotation adjustment convenience of the aluminum alloy bridge is improved, and the service life of the aluminum alloy bridge is prolonged. And the working efficiency of the aluminum alloy bridge frame is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge connection mechanism technical field, concretely is a high strength's aluminium alloy bridge connection mechanism. BACKGROUND

[0002] The high strength's aluminium alloy bridge connection mechanism adopts high quality material and advanced manufacturing process, has high strength and durability, can bear larger load, ensures the safe and stable operation of cable system, the aluminium alloy bridge surface can form a dense oxide film, can effectively prevent the oxygen, moisture, acid and alkali in the external environment, the corrosion of corrosive substances such as bridge internal metal, so that it can still maintain good performance in humid, acid and alkali and other harsh environments.

[0003] Such as the high strength's aluminium alloy bridge connection mechanism disclosed in the authorization announcement no. CN212210341U, including the symmetric setting of two side plates, the bottom of side plate is equipped with a plurality of array setting rectangular grooves, the rectangular groove is embedded with support plate, the cross section of support plate is inverted T character, the top of support plate is connected with a plurality of special-shaped buckles in both ends, the special-shaped buckle includes the right angle portion of bottom and the inclined surface portion of top, the bottom of right angle portion is connected with the upper surface of support plate, and the top of right angle portion and inclined surface portion form a semi-closed buckle structure, the middle part of buckle structure is inserted with crossbeam, the crossbeam passes through a plurality of special-shaped buckles in turn, and the side end face of crossbeam is connected with side plate through bolt;

[0004] It realizes the connection of support plate and side plate, ensures that the support plate does not slide off, and at the same time, the support plate is embedded in the rectangular groove at the bottom of the side plate, which can effectively prevent the support plate from shaking in the horizontal direction;

[0005] But it does not solve the problem that the existing bridge connection mechanism is not convenient for multi-position rotation adjustment, is not convenient for quick and flexible circumferential rotation adjustment, and is not convenient for supporting the aluminium alloy bridge at the special-shaped position, which greatly affects the rotation range of the aluminium alloy bridge, affects the convenience of aluminium alloy bridge rotation adjustment, and affects the efficiency of aluminium alloy bridge operation. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a high strength's aluminium alloy bridge connection mechanism to solve the problem that the bridge connection mechanism is not convenient for multi-position rotation adjustment, is not convenient for quick and flexible circumferential rotation adjustment, and is not convenient for supporting the aluminium alloy bridge at the special-shaped position, which greatly affects the rotation range of the aluminium alloy bridge, affects the convenience of aluminium alloy bridge rotation adjustment, and affects the efficiency of aluminium alloy bridge operation.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A high -strength aluminium alloy bridge connecting mechanism, including hollow column and solid column, the inside of hollow column is provided with solid column, the bottom end of hollow column is sleeved with limit bushing, the surface of hollow column is provided with fixed sleeve, the side away from fixed sleeve of hollow column surface is provided with movable sleeve, both ends of movable sleeve are installed with connecting bolt, movable sleeve is connected with fixed sleeve through connecting bolt, the side away from hollow column of movable sleeve is movably installed with movable block, the inside of movable block is installed with rotating shaft, the outside of rotating shaft extends to movable block and is movably connected with movable sleeve, the side close to rotating shaft of movable sleeve top is installed with first jacking bolt, first jacking bolt extends to the surface of movable block through movable sleeve, the side wall of movable block is installed with rotating box, the side wall of rotating box is provided with support shaft, one end of support shaft away from rotating box is installed with hollow arm, the inside of hollow arm is slidably installed with telescopic arm, the top of hollow arm is provided with limit slot, the top of telescopic arm is movably installed with second jacking bolt, and second jacking bolt extends to the outside of limit slot, limit slot is slidably connected with second jacking bolt, the side wall of telescopic arm is installed with movable shaft, the inside of telescopic arm is movably installed with connecting block.

[0008] Preferably, the movable shaft extends through the connecting block to the outside of the telescopic arm, and the third jacking bolt is installed on the side of the telescopic arm close to the movable shaft.

[0009] Preferably, the third jacking bolt extends through the telescopic arm to the surface of the connecting block, and the connecting plate is installed on the side wall of the connecting block.

[0010] Preferably, the top end of the connecting plate is installed with a supporting plate, and the top end of the supporting plate is installed with a cable bridge.

[0011] Preferably, the top end of the solid column is installed with a U-shaped frame, the inside of the U-shaped frame is installed with an expansion screw, and the expansion screw extends to the outside of the U-shaped frame, and the surface of the solid column is provided with a plurality of hole grooves.

[0012] Preferably, the hollow column outer wall on one side of the solid column is provided with a pin, and the pin extends through the hole groove to the outside of the hollow column.

[0013] Preferably, the inside of the rotating box is installed with a handle, and the handle extends to the outside of the rotating box, and one end of the handle is installed with a worm.

[0014] Preferably, the surface of the support shaft on one side of the worm is sleeved with a worm wheel, and the worm wheel is engaged with the worm.

[0015] Compared with the prior art, the bridge connecting mechanism has the advantages that: the bridge connecting mechanism can realize multi-position rotation adjustment of the aluminum alloy bridge, facilitate fast and flexible circumferential rotation adjustment, facilitate supporting the aluminum alloy bridge at a special position, increase the rotation range of the aluminum alloy bridge, improve the convenience of rotation adjustment of the aluminum alloy bridge, and improve the efficiency during operation of the aluminum alloy bridge.

[0016] When the aluminum alloy bridge needs to be supported, the movable sleeve and the fixed sleeve are sleeved on the surface of the hollow column, the limiting sleeve limits the movable sleeve and the fixed sleeve to prevent them from slipping off the surface of the hollow column, when the extension distance needs to be adjusted, the telescopic arm is pulled to move in the hollow arm, when the length reaches a certain length, the second tightening bolt is tightened to fix the hollow arm and the telescopic arm, when angle rotation adjustment is needed, the movable block is rotated, under the support of the movable sleeve, the movable block drives the hollow arm, the telescopic arm, the connecting block, the connecting plate and the supporting plate to rotate around the rotating shaft, when the rotation reaches a certain area, the first tightening bolt is tightened to fix the movable sleeve and the movable block, when further angle adjustment is needed, the connecting block is rotated, the connecting block drives the connecting plate and the supporting plate to rotate around the movable shaft, when the rotation reaches a suitable angle, the third tightening bolt is tightened to fix the telescopic arm and the connecting block, thus realizing multi-position rotation adjustment of the aluminum alloy bridge connecting mechanism, facilitating flexible rotation by a certain angle, increasing the rotation range of the aluminum alloy bridge, and improving the convenience of rotation adjustment of the aluminum alloy bridge.

[0017] The expansion screw is fixedly connected with the building through the U-shaped frame, the pin is pulled out, and the hollow column slides on the surface of the solid column to adjust the relative distance between the solid column and the hollow column, when reaching a certain position, the pin is inserted into the hole groove and in contact with the surface of the hollow column to facilitate height adjustment, thus realizing convenient height adjustment of the aluminum alloy bridge connecting mechanism and improving the efficiency during operation of the aluminum alloy bridge.

[0018] The handle drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the supporting shaft to rotate, and the supporting shaft drives the hollow arm, the telescopic arm, the connecting block, the connecting plate and the supporting plate to rotate and move by a certain angle, so that the supporting plate can conveniently rotate and support the cable in a circumferential multi-angle mode, thus realizing convenient circumferential multi-angle rotation and support of the aluminum alloy bridge connecting mechanism, facilitating fast and flexible circumferential rotation adjustment, and facilitating supporting the aluminum alloy bridge at a special position. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model;

[0020] Figure 2The three-dimensional structure schematic diagram of the utility model is shown in the figure.

[0021] Figure 3 The three-dimensional structure schematic diagram of the hollow arm of the utility model is shown in the figure.

[0022] Figure 4 The three-dimensional structure schematic diagram of the utility model is shown in the figure.

[0023] Figure 5 The three-dimensional structure schematic diagram of the handle of the utility model is shown in the figure

[0024] Figure 6 The side sectional structure schematic diagram of the rotating box of the utility model is shown in the figure.

[0025] In the figure: 1, hollow column; 2, solid column; 3, limiting sleeve; 4, U-shaped frame; 5, expansion screw; 6, movable sleeve; 7, fixed sleeve; 8, movable block; 9, rotating shaft; 10, first jacking bolt; 11, rotating box; 12, handle; 13, hollow arm; 14, telescopic arm; 15, connecting block; 16, connecting plate; 17, limiting groove; 18, second jacking bolt; 19, movable shaft; 20, third jacking bolt; 21, supporting plate; 22, worm; 23, worm gear; 24, supporting shaft; 25, pin; 26, hole groove; 27, cable bridge; 28, connecting bolt. DETAILED DESCRIPTION

[0026] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the preferred embodiments and the drawings.

[0027] Please refer to Figures 1-6The utility model provides a kind of high-strength aluminium alloy bridge connecting mechanism, including hollow column 1 and solid column 2, the inside of hollow column 1 is provided with solid column 2, the bottom end of hollow column 1 is sleeved with limit sleeve 3, the surface of hollow column 1 is provided with fixed sleeve 7, the side of the surface of hollow column 1 away from fixed sleeve 7 is provided with movable sleeve 6, and the both ends of movable sleeve 6 are equipped with connecting bolt 28, and movable sleeve 6 is connected with fixed sleeve 7 by connecting bolt 28, movable sleeve 6 is movably installed with movable block 8 on the side away from hollow column 1, and rotating shaft 9 is installed in the inside of movable block 8, and rotating shaft 9 extends to the outside of movable block 8 and is movably connected with movable sleeve 6, first tight bolt 10 is installed on the side of the top end of movable sleeve 6 close to rotating shaft 9, and first tight bolt 10 extends to the surface of movable block 8 by passing through movable sleeve 6, and rotating box 11 is installed on the side wall of movable block 8, and the side wall of rotating box 11 is provided with support shaft 24, and hollow arm 13 is installed on the end away from rotating box 11 of support shaft 24, and telescopic arm 14 is slidably installed in the inside of hollow arm 13, and limit slot 17 is arranged on the top end of hollow arm 13, and second tight bolt 18 is movably installed on the top end of telescopic arm 14, and second tight bolt 18 extends to the outside of limit slot 17, and limit slot 17 is slidably connected with second tight bolt 18, and movable shaft 19 is installed on the side wall of telescopic arm 14, and connecting block 15 is movably installed in the inside of telescopic arm 14;

[0028] Movable shaft 19 extends to the outside of telescopic arm 14 by passing through connecting block 15, and third tight bolt 20 is installed on the side of telescopic arm 14 close to movable shaft 19;

[0029] Third tight bolt 20 extends to the surface of connecting block 15 by passing through telescopic arm 14, and connecting plate 16 is installed on the side wall of connecting block 15;

[0030] The top end of connecting plate 16 is installed with supporting plate 21, and the top end of supporting plate 21 is installed with cable bridge 27;

[0031] When the support aluminum alloy bridge needs to be carried out, the movable sleeve 6 and the fixed sleeve 7 are sleeved on the surface of the hollow column 1, and the movable sleeve 6 and the fixed sleeve 7 are tightened and fixed by the connecting bolt 28 to prevent sliding downward, and the limiting sleeve 3 limits the movable sleeve 6 and the fixed sleeve 7 to prevent sliding off the surface of the hollow column 1 and falling off, when the extension distance needs to be extended, the telescopic arm 14 is pulled to move the telescopic arm 14 in the hollow arm 13, when moving to a certain length, the second jacking bolt 18 is tightened, and the hollow arm 13 and the telescopic arm 14 are fixed under the support of the hollow arm 13 and the limiting of the limiting groove 17, when the angle rotation adjustment needs to be carried out, the movable block 8 is rotated, the hollow arm 13, the telescopic arm 14, the connecting block 15, the connecting plate 16 and the supporting plate 21 are rotated around the rotating shaft 9 under the support of the movable sleeve 6, when rotating to a certain area, the first jacking bolt 10 is tightened to fix the movable sleeve 6 and the movable block 8, when the angle adjustment needs to be carried out again, the connecting block 15 is rotated, the connecting block 15 drives the connecting plate 16 and the supporting plate 21 to rotate around the movable shaft 19 under the support of the telescopic arm 14, when rotating to a suitable angle, the third jacking bolt 20 is tightened to fix the telescopic arm 14 and the connecting block 15, which is convenient for multi-position rotation adjustment, the hollow column 1, the movable sleeve 6, the movable block 8, the hollow arm 13, the telescopic arm 14, the connecting block 15, the connecting plate 16 and the supporting plate 21 are all made of high-strength aluminum alloy, which realizes the multi-position rotation adjustment of the aluminum alloy bridge connecting mechanism, facilitates flexible rotation by a certain angle, increases the rotation range of the aluminum alloy bridge, and improves the convenience of the aluminum alloy bridge rotation adjustment;

[0032] The top end of the solid column 2 is provided with a U-shaped frame 4, the inside of the U-shaped frame 4 is provided with an expansion screw 5, and the expansion screw 5 extends to the outside of the U-shaped frame 4, and the surface of the solid column 2 is provided with a plurality of hole grooves 26;

[0033] When the aluminum alloy bridge needs to be installed, the expansion screw 5 is fixedly connected with the building by penetrating the U-shaped frame 4, when the height needs to be adjusted, the pin 25 is pulled out, the hollow column 1 slides on the surface of the solid column 2 to adjust the relative distance between the solid column 2 and the hollow column 1, when reaching a certain position, the pin 25 is inserted into the hole groove 26 to contact the surface of the hollow column 1 to facilitate height adjustment, which realizes convenient height adjustment of the aluminum alloy bridge connecting mechanism and improves the efficiency of the aluminum alloy bridge operation;

[0034] The outer wall of the hollow column 1 on one side of the solid column 2 is provided with a pin 25, and the pin 25 extends to the outside of the hollow column 1 through the hole groove 26;

[0035] The inside of the rotating box 11 is provided with a handle 12, and the handle 12 extends to the outside of the rotating box 11, and one end of the handle 12 is provided with a worm 22;

[0036] The surface of the support shaft 24 on one side of the worm 22 is equipped with a worm gear 23, which is engaged with the worm 22;

[0037] When the up-down angle adjustment is needed, the handle 12 is twisted, which drives the worm 22 to rotate. Under the engagement of the worm 22 and the worm gear 23, the worm 22 drives the worm gear 23 to rotate, the worm gear 23 drives the support shaft 24 to rotate, and the support shaft 24 drives the hollow arm 13, the telescopic arm 14, the connecting block 15, the connecting plate 16, and the supporting plate 21 to rotate and move the angle, so that the supporting plate 21 can conveniently rotate and support the cable in a circumferential multi-angle mode, and the convenient circumferential multi-angle rotation and support of the aluminum alloy bridge connection mechanism are realized, which facilitates the fast and flexible circumferential rotation adjustment and supports the aluminum alloy bridge at a special position, and improves the flexibility of the rotation adjustment during the installation of the aluminum alloy bridge.

[0038] Working principle: when the aluminum alloy bridge needs to be supported, the movable sleeve 6 and the fixed sleeve 7 are sleeved on the surface of the hollow column 1. When the telescopic distance needs to be adjusted, the telescopic arm 14 is pulled to move in the hollow arm 13. When it moves to a certain length, the second tightening bolt 18 is tightened to fix the hollow arm 13 and the telescopic arm 14. When the angle rotation adjustment is needed, the movable block 8 is rotated, and under the support of the movable sleeve 6, the movable block 8 drives the hollow arm 13, the telescopic arm 14, the connecting block 15, the connecting plate 16, and the supporting plate 21 to rotate around the rotating shaft 9. When it is rotated to a certain area, the first tightening bolt 10 is tightened to fix the movable sleeve 6 and the movable block 8. When the angle adjustment is needed again, the connecting block 15 is rotated, and under the support of the telescopic arm 14, the connecting block 15 drives the connecting plate 16 and the supporting plate 21 to rotate around the movable shaft 19. When it is rotated to the appropriate angle, the third tightening bolt 20 is tightened to fix the telescopic arm 14 and the connecting block 15, which facilitates multi-position rotation adjustment. When the aluminum alloy bridge needs to be installed, the expansion screw 5 is passed through the U-shaped frame 4 to be fixedly connected with the building. When the height needs to be adjusted, the pin 25 is pulled out, and the hollow column 1 slides on the surface of the solid column 2 to adjust the relative distance between the solid column 2 and the hollow column 1. When it reaches a certain position, the pin 25 is inserted into the hole slot 26 to contact the surface of the hollow column 1, which facilitates the height adjustment. The handle 12 drives the worm 22 to rotate, the worm 22 drives the worm gear 23 to rotate, the worm gear 23 drives the support shaft 24 to rotate, and the support shaft 24 drives the hollow arm 13, the telescopic arm 14, the connecting block 15, the connecting plate 16, and the supporting plate 21 to rotate and move the angle, so that the supporting plate 21 can conveniently rotate and support the cable in a circumferential multi-angle mode, to complete the use of the bridge connection mechanism.

[0039] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any indirect modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A high-strength aluminum alloy busway connection mechanism, characterized by: The utility model provides a kind of cable bridge frame, including hollow column (1) and solid column (2), the inside of the hollow column (1) is provided with solid column (2), the bottom end of the hollow column (1) is sleeved with limit sleeve (3), the surface of the hollow column (1) is provided with fixed sleeve (7), the side of the surface of the hollow column (1) away from fixed sleeve (7) is provided with movable sleeve (6), both ends of the movable sleeve (6) are equipped with connecting bolt (28), the movable sleeve (6) is connected with fixed sleeve (7) by connecting bolt (28), the side of the movable sleeve (6) away from the hollow column (1) is movably installed with movable block (8), the inside of the movable block (8) is installed with rotating shaft (9), the rotating shaft (9) extends to the outside of movable block (8) and is movably connected with movable sleeve (6), the side of the top of movable sleeve (6) close to rotating shaft (9) is installed with first tight bolt (10), the first tight bolt (10) extends to the surface of movable block (8) by passing through movable sleeve (6), the side wall of the movable block (8) is installed with rotating box (11), the side wall of the rotating box (11) is provided with support shaft (24), the end of the support shaft (24) away from the rotating box (11) is installed with hollow arm (13), the inside of the hollow arm (13) is slidably installed with telescopic arm (14), the top of the hollow arm (13) is provided with limit slot (17), the top of the telescopic arm (14) is movably installed with second tight bolt (18), and second tight bolt (18) extends to the outside of limit slot (17), the limit slot (17) is slidably connected with second tight bolt (18), the side wall of the telescopic arm (14) is installed with movable shaft (19), the inside of the telescopic arm (14) is movably installed with connecting block (15).

2. The high-strength aluminum alloy busway connection mechanism of claim 1, wherein: The movable shaft (19) extends to the outside of telescopic arm (14) by passing through connecting block (15), the side of the telescopic arm (14) close to movable shaft (19) is installed with third tight bolt (20).

3. The high-strength aluminum alloy busway connection mechanism of claim 2, wherein: The third tight bolt (20) extends to the surface of connecting block (15) by passing through telescopic arm (14), the side wall of the connecting block (15) is installed with connecting plate (16).

4. The high-strength aluminum alloy busway connection mechanism of claim 3, wherein: The top of the connecting plate (16) is installed with supporting plate (21), and the top of the supporting plate (21) is installed with cable bridge (27).

5. The high-strength aluminum alloy busway connection mechanism of claim 1, wherein: The top of the solid column (2) is installed with U-shaped frame (4), the inside of the U-shaped frame (4) is installed with expansion screw (5), and the expansion screw (5) extends to the outside of the U-shaped frame (4), and the surface of the solid column (2) is provided with multiple groups of hole grooves (26).

6. The high-strength aluminum alloy busway connection mechanism of claim 1, wherein: The outer wall of the hollow column (1) on the side of the solid column (2) is provided with pin (25), and the pin (25) extends to the outside of the hollow column (1) by passing through hole groove (26).

7. The high-strength aluminum alloy busway connection mechanism of claim 1, wherein: The inside of the rotating box (11) is installed with handle (12), and the handle (12) extends to the outside of the rotating box (11), and one end of the handle (12) is installed with worm (22).

8. The high-strength aluminum alloy busway connection mechanism of claim 7, wherein: The surface of the support shaft (24) on the side of the worm (22) is sleeved with worm wheel (23), and the worm wheel (23) is engaged with the worm (22).

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