Prefabricated cable support convenient for adjusting height of corbel

Abstract

The utility model relates to the technical field of cable installation, and discloses a prefabricated cable support convenient for adjusting the height of a corbel, which comprises a stand column, a fixed pile is fixedly connected to one side wall surface of the stand column, a rectangular groove is formed in one side wall surface of the stand column, and a support is movably clamped in the rectangular groove; the height adjusting assembly comprises a rectangular box and a lifting block, a limiting shaft is movably installed between the two side wall faces in a cavity of the rectangular box, the limiting shaft fixedly penetrates through a gear, and a rotating shaft is in transmission fit with the gear; and the limiting assembly comprises a clamping block and a bolt. The support can be limited and fixed through the limiting assembly, the support and the stand column cannot be separated, connection is firm, the height of the support can be adjusted through the height adjusting assembly, a worker rotates a hand wheel to control the lifting block to ascend and descend, the lifting block moves to synchronously drive the support to move, and the position of the support is adjusted. The device is high in stability and suggested to popularize and use.

Description

Technical Field

[0001] The utility model relates to the technical field of cable installation, in particular to a prefabricated cable bracket which is convenient for adjusting the height of a supporting arm. Background Art

[0002] At present, urban municipal cables are usually laid in cable trenches and tunnels and are usually fixed with brackets. The prior art discloses a prefabricated cable bracket (Announcement No.: CN215733225U), including a support column and a support rod. The upper surface of the support rod is provided with a plurality of anti-slip grooves for placing cables. The support column and the support rod are integrally formed. The support rod includes a first support rod, a second support rod and a third support rod from top to bottom. The first support rod, the second support rod and the third support rod are perpendicular to the support column.

[0003] The prior art reduces the risk of simultaneous fire of cables laid in the same trench by increasing the laying spacing between cables, ensures the rated current carrying capacity of the cables, eliminates the uneconomical operation of the cables, and reduces the difficulty of construction of subsequent inspection and maintenance of the cables by increasing the spacing between the support poles. However, the bracket and the support column in the prior art are fixedly connected, the height of the bracket cannot be adjusted, the position of the support column and the bracket installed on the wall of the cable trench cannot be changed, and the subsequently laid cables may require a larger spacing, which is inconvenient to use.

[0004] Therefore, those skilled in the art provide a prefabricated cable support that is convenient for adjusting the height of the support arm to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model mainly solves the technical problem of a cable bracket with adjustable support arm height and provides a prefabricated cable bracket which is convenient for adjusting the support arm height.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A prefabricated cable bracket for facilitating height adjustment of a support arm, comprising a column, a fixing pile being fixedly connected to a wall surface of one side of the column, the column being arranged on the wall surface through the fixing pile, a rectangular groove being provided on a wall surface of a side of the column away from the fixing pile, a bracket for supporting a cable being movably engaged in the rectangular groove; a height adjustment component, the height adjustment component being arranged in the rectangular groove of the column, the height adjustment component comprising a rectangular box fixedly installed in the rectangular groove and a lifting block supporting the bracket, the lifting block movably passing through the rectangular box, a rotating shaft movably passing through one side of the rectangular box, a limiting shaft movably installed between the wall surfaces on both sides of the cavity of the rectangular box, the limiting shaft fixedly passing through a gear, and the rotating shaft and the gear transmission cooperate; a limiting component, a limiting groove being provided between the outer wall surface of the column and the rectangular groove, the limiting component comprising a locking block movably engaged in the limiting groove and a bolt movably passing through the limiting groove, and the bolt movably passing through the bracket.

[0008] According to the prefabricated cable bracket that is easy to adjust the height of the support arm, a limiting through hole is penetrated on one side wall of the bracket, the limiting through hole is located at one end of the bracket engaged in the rectangular groove, and the bolt movably passes through the bracket through the limiting through hole.

[0009] According to the prefabricated cable bracket that is easy to adjust the height of the support arm, the locking block is T-shaped, and the two locking blocks are symmetrical around the bracket. One end of the bolt movably penetrates the bracket and fixes the bracket by a nut.

[0010] According to the prefabricated cable bracket that is easy to adjust the height of the support arm, the rotating shaft movably passes through one end of the column and is fixedly connected to a handwheel, and both ends of the lifting block are provided with evenly distributed tooth grooves, and the gears are movably engaged with the corresponding tooth grooves.

[0011] According to the prefabricated cable support that is convenient for adjusting the height of the support arm, the number of the limit shafts is two, the number of the gears corresponds to the limit shafts one by one, and the gears are symmetrical on both sides of the lifting block.

[0012] According to the prefabricated cable support that is convenient for adjusting the height of the support arm, a worm wheel is fixedly penetrated on the outer wall surface of the limiting shaft, and two worms are fixedly penetrated on the outer wall surface of the rotating shaft.

[0013] According to the prefabricated cable support that is convenient for adjusting the height of the support arm, the two worms are movably engaged with the corresponding worm wheels, and the rotating shaft and the lifting block are parallel to each other.

[0014] The utility model provides a prefabricated cable bracket which is convenient for adjusting the height of the bracket arm. It has the following beneficial effects:

[0015] (1) The bracket of the present application is movably engaged in the rectangular groove of the column. The bracket can be fixed by setting a limit component. The bracket and the column will not separate and the connection is firm. The height of the bracket can be adjusted by setting a height adjustment component in the rectangular groove of the column. The staff rotates the hand wheel to control the lifting block to lift and lower. The movement of the lifting block synchronously drives the bracket to move and adjust the position of the bracket. The device is easy to operate and has high stability. It is recommended to be promoted and used.

[0016] (2) A limit hole is formed on one side of the bracket, and a bolt is movably inserted into the bracket through the limit hole. A T-shaped engaging block is provided, and one end of the engaging block is movably engaged in the limit groove. The bolt is movably inserted into the engaging blocks on both sides of the bracket and the bracket is fixed by nuts to ensure a firm connection between the bracket and the column.

[0017] (3) By opening evenly distributed tooth grooves on both sides of the lifting block, a limit shaft is rotatably installed in the cavity of the rectangular box, and the limit shaft is fixed and penetrates the gear. The gears are symmetrical on both sides of the lifting block, so that the two gears rotate to drive the lifting block to move up and down. By setting a rotating shaft to movably penetrate the column and fixedly connected to the handwheel, the staff can drive the rotating shaft to rotate by rotating the handwheel, thereby adjusting the lifting of the lifting block. By setting a limit shaft to fix and penetrate the worm wheel, the rotating shaft is fixed and penetrates the worm, and the worm is movably meshed with the corresponding worm wheel. A worm and a worm wheel are set between the rotating shaft and the limit shaft for transmission, so that the device has self-locking properties and the structure of the device is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a prefabricated cable bracket that is convenient for adjusting the height of the support arm of the utility model;

[0019] Figure 2 It is a front view schematic diagram of a prefabricated cable bracket of the utility model which is convenient for adjusting the height of the bracket arm;

[0020] Figure 3 It is a right side schematic diagram of a prefabricated cable support for adjusting the height of the support arm of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of a bracket and a limiting component of a prefabricated cable bracket that is convenient for adjusting the height of the bracket arm of the utility model;

[0022] Figure 5 This is a three-dimensional structural schematic diagram of a height adjustment component of a prefabricated cable support that is convenient for adjusting the height of the support arm of the utility model;

[0023] Figure 6 The utility model is a schematic diagram of the internal structure of a rectangular box of a prefabricated cable support that is convenient for adjusting the height of the support arm.

[0024] Legend:

[0025] 10. Column; 11. Bracket; 12. Fixed pile; 13. Height adjustment assembly; 14. Limit assembly; 15. Limit groove; 16. Limit through hole; 17. Engaging block; 18. Bolt; 19. Rectangular box; 20. Lifting block; 21. Hand wheel; 22. Rotating shaft; 23. Tooth groove; 24. Gear; 25. Limit shaft; 26. Worm wheel; 27. Worm. DETAILED DESCRIPTION

[0026] like Figure 1-6 As shown: a prefabricated cable bracket for adjusting the height of the bracket arm, which includes a column 10, a fixed pile 12 is fixedly connected to one side wall of the column 10, the column 10 is set on the wall through the fixed pile 12, a rectangular groove is opened on the side wall of the column 10 away from the fixed pile 12, and a bracket 11 for supporting the cable is movably engaged in the rectangular groove; a height adjustment component 13, the height adjustment component 13 is set in the rectangular groove of the column 10, and the height adjustment component 13 includes a rectangular box 19 fixedly installed in the rectangular groove and a bracket 11 for supporting the bracket 11 A lifting block 20, the lifting block 20 movably passes through the rectangular box 19, a rotating shaft 22 movably passes through one side of the rectangular box 19, a limiting shaft 25 is movably installed between the two side walls of the cavity of the rectangular box 19, the limiting shaft 25 is fixedly passed through the gear 24, and the rotating shaft 22 cooperates with the gear 24 in transmission; a limiting component 14, a limiting groove 15 is penetrated between the outer wall surface of the column 10 and the rectangular groove, the limiting component 14 includes a locking block 17 movably engaged in the limiting groove 15 and a bolt 18 movably passed through the limiting groove 15, and the bolt 18 movably passes through the bracket 11.

[0027] Specifically, the bracket 11 is movably engaged in the rectangular groove of the column 10. The bracket 11 can be limited and fixed by setting a limit component 14. The bracket 11 and the column 10 will not separate and are firmly connected. The height of the bracket 11 can be adjusted by setting a height adjustment component 13 in the rectangular groove of the column 10. The staff rotates the hand wheel 21 to control the lifting block 20 to lift and lower. The movement of the lifting block 20 synchronously drives the bracket 11 to move, thereby adjusting the position of the bracket 11. The device is easy to operate and has high stability. It is recommended to be promoted and used.

[0028] A limited through hole 16 is formed on one side wall of the bracket 11, and the limited through hole 16 is located at one end of the bracket 11 that is engaged in the rectangular groove, and the bolt 18 movably passes through the bracket 11 through the limited through hole 16. The clamping block 17 is T-shaped, and the two clamping blocks 17 are symmetrical around the bracket 11. One end of the bolt 18 movably passes through the bracket 11 and is fixed to the bracket 11 by a nut.

[0029] Specifically, a limiting through hole 16 is formed on one side of the bracket 11, and the bolt 18 is movable through the bracket 11 through the limiting through hole 16. The locking block 17 is arranged in a T shape, and one end of the locking block 17 is movably engaged in the limiting groove 15. The bolt 18 is movable through the locking blocks 17 on both sides of the bracket 11 and the bracket 11 is limited and fixed by nuts to ensure that the bracket 11 is firmly connected to the column 10.

[0030] The rotating shaft 22 movably penetrates one end of the column 10 and is fixedly connected to a hand wheel 21. Both ends of the lifting block 20 are provided with evenly distributed tooth grooves 23, and the gears 24 are movably engaged with the corresponding tooth grooves 23. There are two limit shafts 25, and the number of the gears 24 corresponds to the limit shafts 25 one by one. The gears 24 are symmetrical on both sides of the lifting block 20.

[0031] Specifically, evenly distributed tooth grooves 23 are provided on both sides of the lifting block 20, and a limit shaft 25 is rotatably installed in the cavity of the rectangular box 19. The limit shaft 25 is fixedly passed through the gear 24. The gears 24 are symmetrical on both sides of the lifting block 20, so that the two gears 24 rotate to drive the lifting block 20 to rise and fall. By setting a rotating shaft 22 that movably passes through the column 10 and is fixedly connected to the handwheel 21, the staff can rotate the handwheel 21 to drive the rotating shaft 22 to rotate, thereby adjusting the lifting and lowering of the lifting block 20.

[0032] A worm wheel 26 is fixedly passed through the outer wall surface of the limiting shaft 25, and two worms 27 are fixedly passed through the outer wall surface of the rotating shaft 22. The two worms 27 are movably engaged with the corresponding worm wheels 26, and the rotating shaft 22 and the lifting block 20 are parallel to each other.

[0033] Specifically, by setting a limit shaft 25 to fixedly pass through the worm wheel 26, the rotating shaft 22 to fixedly pass through the worm 27, the worm 27 is movably engaged with the corresponding worm wheel 26, and the worm 27 and the worm wheel 26 are set between the rotating shaft 22 and the limit shaft 25 for transmission, so that the device has self-locking properties and the structure of the device is more stable.

[0034] The application discloses a prefabricated cable bracket for adjusting the height of the bracket arm. The steps of using the bracket 11 are as follows: one end of the bracket 11 is movably engaged in the rectangular groove of the column 10, the engaging block 17 is engaged in the corresponding limiting groove 15, and the bolt 18 is movably penetrated through the bracket 11 and the engaging blocks 17 on both sides of the bracket 11. At this time, the bracket 11 is suspended on the bracket 11 in cooperation with the limiting assembly 14. According to the height required by the project, the staff rotates the hand wheel 21, and the rotation of the hand wheel 21 is driven by the worm 27 and the worm wheel 26 to rotate the limiting shaft 25. The limit shaft 25 is fixed and passes through the gear 24. The gear 24 rotates through the tooth groove 23 to drive the lifting block 20 to rise and fall. The lifting block 20 rises and presses the bracket 11 to rise synchronously. After reaching the specified height, the nut is screwed on the outer wall surface of the bolt 18 to limit and fix the bracket 11; when it is necessary to adjust the bracket 11 to descend, first, unscrew the nut, and then rotate the handwheel 21 to lower the height of the lifting block 20, and the bracket 11 descends along the rectangular groove. After reaching the specified position, the nut is rotated again to limit and fix the bracket 11.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A prefabricated cable bracket that is easy to adjust the height of the bracket arm, characterized in that: include: A column (10), a fixing pile (12) is fixedly connected to one side wall of the column (10), the column (10) is arranged on the wall through the fixing pile (12), a rectangular groove is provided on the side wall of the column (10) away from the fixing pile (12), and a bracket (11) for supporting a cable is movably engaged in the rectangular groove; A height adjustment component (13) is arranged in a rectangular groove of a column (10), the height adjustment component (13) comprises a rectangular box (19) fixedly installed in the rectangular groove and a lifting block (20) supporting the bracket (11), the lifting block (20) movably passes through the rectangular box (19), a rotating shaft (22) movably passes through one side of the rectangular box (19), a limiting shaft (25) is movably installed between the two side walls of the cavity of the rectangular box (19), the limiting shaft (25) is fixedly passed through a gear (24), and the rotating shaft (22) and the gear (24) are in transmission cooperation; A limiting assembly (14) is provided between the outer wall surface of the column (10) and the rectangular groove, and a limiting groove (15) is provided therethrough. The limiting assembly (14) comprises a locking block (17) movably engaged in the limiting groove (15) and a bolt (18) movably penetrating the limiting groove (15), and the bolt (18) movably penetrating the bracket (11).

2. The prefabricated cable bracket for facilitating adjustment of the height of the bracket arm according to claim 1, characterized in that: A limiting through hole (16) is formed through a side wall of the bracket (11), the limiting through hole (16) is located at one end of the bracket (11) that is engaged in the rectangular groove, and the bolt (18) movably passes through the bracket (11) through the limiting through hole (16).

3. The prefabricated cable support for adjusting the height of the bracket arm according to claim 1, characterized in that: The engaging block (17) is T-shaped, and the two engaging blocks (17) are symmetrically arranged around the bracket (11). One end of the bolt (18) movably penetrates the bracket (11) and limits the position of the bracket (11) by means of a nut.

4. The prefabricated cable support for adjusting the height of the bracket arm according to claim 1, characterized in that: The rotating shaft (22) movably penetrates one end of the column (10) and is fixedly connected to a hand wheel (21). Both ends of the lifting block (20) are provided with evenly distributed tooth grooves (23), and the gears (24) are movably meshed with the corresponding tooth grooves (23).

5. The prefabricated cable support for adjusting the height of the bracket arm according to claim 1, characterized in that: The number of the limiting shafts (25) is two, the number of the gears (24) corresponds to the number of the limiting shafts (25), and the gears (24) are symmetrical on both sides of the lifting block (20).

6. The prefabricated cable support for adjusting the height of the bracket arm according to claim 1, characterized in that: A worm wheel (26) is fixedly passed through the outer wall surface of the limiting shaft (25), and two worms (27) are fixedly passed through the outer wall surface of the rotating shaft (22).

7. The prefabricated cable support for adjusting the height of the bracket arm according to claim 6, characterized in that: The two worms (27) are movably engaged with the corresponding worm wheels (26), and the rotating shaft (22) and the lifting block (20) are parallel to each other.

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