Cable support for electrical installation engineering

Abstract

The utility model relates to the technical field of cable supports, and discloses a cable support for electrical installation engineering, which comprises a first installation part, a second installation part and a splicing part, the left side walls of the second mounting part and the splicing part are fixedly connected with connecting blocks in sliding fit with the connecting grooves, and the lower side walls of the first mounting part and the splicing part are provided with limiting assemblies. When the cable support is used for fixing cables, the containing capacity of the cable support can be changed according to the number of the cables needing to be fixed, the use range of the cable support is guaranteed, and after the length of the telescopic cylinder and the length of the telescopic plate are changed, the placement stability of the telescopic cylinder and the telescopic plate can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cable brackets, in particular to a cable bracket for electrical installation engineering. Background Art

[0002] In electrical engineering, cable installation is an important supporting link, and cable trays used for cable support installation are also indispensable. The existence of cable trays provides safety for cables and facilitates power transmission. According to different structures, cable trays can be roughly divided into trough type, tray type and ladder type. Trough type cable tray is a fully enclosed cable tray, which is suitable for laying computer cables, communication cables, thermocouple cables and other control cables of highly sensitive systems.

[0003] The patent with the patent authorization announcement number CN105174523U proposes a cable support for electrical installation engineering, including a support bottom box, a plurality of evenly distributed lower arc-shaped slots are provided on the upper end surface of the support bottom box, a plurality of U-shaped pressure plates are slidably provided on the upper end of the support bottom box, and slide slots are provided on both sides of the support bottom box. Connection blocks are provided on both ends of the U-shaped pressure plate, and the connection blocks are slidably connected with the slide slots. An elastic rotating rod is provided in the connection block at one end, and a fixing component is provided at the connection block at the other end. An elastic pad is provided on the inner side of the top wall of the U-shaped pressure plate, and an interference fit extrusion rod is inserted through the U-shaped pressure plate and the elastic pad, and a connection plate is fixedly connected to the upper end of the extrusion rod. By pulling the connection block at the other end, the U-shaped pressure plate can be unfolded toward the end with the elastic member, so that the cable can be installed in the slot of the support bottom box, which is convenient for disassembly and installation, and the upper end of the bottom box is not completely closed, which is conducive to the heat dissipation of the cable. The cable in the bottom box can be pressed and tightened by the extrusion rod.

[0004] When the existing cable rack is in use, the number of cables stored in the cable rack is relatively fixed. When the cable rack is used to fix a large number of cables, the number of installation slots of the cable rack is insufficient. When a small number of cables are fixed, the extra installation slots on the surface of the cable rack are vacant, resulting in waste. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that when the cable bracket in the prior art is in use, the number of cables stored in the cable bracket is relatively fixed. When the cable bracket is used to fix a large number of cables, the number of installation slots of the cable bracket is insufficient. When a small number of cables are fixed, the redundant installation slots on the surface of the cable bracket are vacated, resulting in waste. A cable bracket for electrical installation engineering is proposed.

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

[0007] A cable bracket for electrical installation engineering comprises a first mounting part, a second mounting part and a splicing part, wherein the first mounting part and the splicing part are provided with a connecting groove on the right side, the second mounting part and the splicing part are fixedly connected with a connecting block that slides with the connecting groove on the left side wall, the first mounting part and the splicing part are provided with a limiting component on the lower side wall, and a sponge pad is connected to the top of the first mounting part, the second mounting part and the splicing part through a placement component.

[0008] Preferably, the limit assembly includes a limit pin inserted in the connecting groove, the lower side walls of the first mounting portion and the splicing portion are both provided with grooves, a same socket matching the limit pin is provided between the groove and the connecting groove, a supporting groove matching the limit pin is provided on the side wall of the connecting block, a pull plate is fixedly connected to the lower end of the limit pin, and a same spring is fixedly connected between the pull plate and the groove.

[0009] Preferably, a handle is fixedly connected to the side wall of the pull plate.

[0010] The placement assembly includes a telescopic cylinder and a telescopic plate, the sponge pad is located below the telescopic plate and the telescopic cylinder, the ends of the telescopic cylinder and the telescopic plate are fixedly connected with vertical plates, the two vertical plates are respectively connected to the first mounting portion and the second mounting portion by bolts, the right end of the telescopic plate is inserted into the telescopic cylinder, the side wall of the telescopic cylinder is rotatably connected with a rotating rod, the outer fixed sleeve of the rotating rod is provided with a driving gear, and the rear side wall of the telescopic plate is fixedly connected with a driving gear plate meshing with the driving gear.

[0011] Preferably, the upper end of the rotating rod is fixedly connected to a rotating cylinder via a spring, two sliding plates are fixedly connected to the inner wall of the rotating cylinder, the rod wall of the rotating rod is provided with a sliding groove that slidably cooperates with the sliding plates, the lower side wall of the rotating cylinder is fixedly connected with two positioning pins, and the upper side wall of the telescopic cylinder is provided with a plurality of positioning grooves that match the positioning pins.

[0012] Preferably, a rotating plate is fixedly connected to the upper side wall of the rotating drum.

[0013] Compared with the prior art, the utility model provides a cable bracket for electrical installation engineering, which has the following beneficial effects:

[0014] 1. The cable holder for electrical installation engineering, through the first mounting part, the second mounting part, the splicing part, the connecting block, the sponge pad, the limit pin, the pull plate, the handle, the telescopic cylinder, the telescopic plate, the vertical plate, the rotating rod, the driving gear and the driving gear plate, can change the capacity of the cable holder according to the number of cables to be fixed when the cable holder is used to fix the cables, thereby ensuring the use scope of the cable holder.

[0015] 2. The cable support for electrical installation engineering can ensure the placement stability of the telescopic cylinder and the telescopic plate after changing the length of the telescopic cylinder and the telescopic plate through the provided rotating cylinder, sliding plate and positioning pin.

[0016] Moreover, the parts not involved in the device are the same as the prior art or can be implemented by the prior art. When the cable holder is used to fix the cable, the utility model can change the capacity of the cable holder according to the number of cables to be fixed, thereby ensuring the use range of the cable holder and ensuring the placement stability of the telescopic tube and the telescopic plate after changing the length of the telescopic tube and the telescopic plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a cable bracket for electrical installation engineering proposed by the utility model;

[0018] Figure 2 for Figure 1 A magnified schematic diagram of part A;

[0019] Figure 3 for Figure 1 A magnified schematic diagram of part B;

[0020] Figure 4 The utility model is a schematic diagram of the internal structure of a telescopic cylinder in a cable support for electrical installation engineering.

[0021] In the figure: 1. first mounting part; 2. second mounting part; 3. splicing part; 4. connecting block; 5. sponge pad; 6. limit pin; 7. pull plate; 8. handle; 9. telescopic cylinder; 10. telescopic plate; 11. vertical plate; 12. rotating rod; 13. driving gear; 14. driving gear plate; 15. rotating cylinder; 16. sliding plate; 17. positioning pin; 18. rotating plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-4 A cable bracket for electrical installation engineering comprises a first mounting part 1, a second mounting part 2 and a splicing part 3. The right sides of the first mounting part 1 and the splicing part 3 are provided with connecting grooves, the left side walls of the second mounting part 2 and the splicing part 3 are fixedly connected with connecting blocks 4 that slide with the connecting grooves, the lower side walls of the first mounting part 1 and the splicing part 3 are provided with limiting components, and the tops of the first mounting part 1, the second mounting part 2 and the splicing part 3 are connected with sponge pads 5 through placement components.

[0024] The limiting assembly includes a limiting pin 6 inserted in the connecting groove, the lower side walls of the first mounting part 1 and the splicing part 3 are provided with grooves, a socket matching the limiting pin 6 is provided between the groove and the connecting groove, a supporting groove matching the limiting pin 6 is provided on the side wall of the connecting block 4, a pull plate 7 is fixedly connected to the lower end of the limiting pin 6, and a spring is fixedly connected between the pull plate 7 and the groove, which can fix the first mounting part 1, the second mounting part 2, and the splicing part 3.

[0025] A handle 8 is fixedly connected to the side wall of the pull plate 7 to facilitate pulling the pull plate 7 .

[0026] The placement component includes a telescopic cylinder 9 and a telescopic plate 10. The sponge pad 5 is located below the telescopic plate 10 and the telescopic cylinder 9. The ends of the telescopic cylinder 9 and the telescopic plate 10 are fixedly connected with vertical plates 11. The two vertical plates 11 are respectively connected to the first mounting part 1 and the second mounting part 2 by bolts. The right end of the telescopic plate 10 is inserted into the telescopic cylinder 9. The side wall of the telescopic cylinder 9 is rotatably connected with a rotating rod 12. A driving gear 13 is fixedly sleeved outside the rotating rod 12. The rear side wall of the telescopic plate 10 is fixedly connected with a driving gear plate 14 that meshes with the driving gear 13, so as to fix the sponge pad 5.

[0027] The upper end of the rotating rod 12 is fixedly connected to the rotating cylinder 15 through a spring, and the inner wall of the rotating cylinder 15 is fixedly connected to two sliding plates 16. The rod wall of the rotating rod 12 is provided with a sliding groove that slides with the sliding plate 16. The lower side wall of the rotating cylinder 15 is fixedly connected to two positioning pins 17. The upper side wall of the telescopic cylinder 9 is provided with a plurality of positioning grooves that match the positioning pins 17. After the length of the telescopic cylinder and the telescopic plate is changed, the placement stability of the telescopic cylinder and the telescopic plate can be guaranteed.

[0028] A rotating plate 18 is fixedly connected to the upper side wall of the rotating drum 15 to facilitate operators to rotate the rotating drum 15 .

[0029] In the utility model, when in use, a certain number of splicing parts 3 and the first mounting part 1 and the second mounting part 2 are fixed according to the number of cables to be fixed, the pull plate 7 is pulled downward, the pull plate 7 drives the limit pin 6 to move downward, and then the connecting block 4 is inserted into the connecting groove, and the connecting block 4 is rotated to a suitable position, and then the pull plate 7 is released, and the pull plate 7 drives the limit pin 6 to move upward under the tension of the spring, so that the limit pin 6 is inserted into the connecting block 4, and the connecting block 4 is fixed, and then the operator pulls the rotating drum 15 upward, and the drum 15 passes through the sliding plate 16 The rotating rod 12 cooperates with the sliding groove to rotate, and the rotating rod 12 drives the driving gear 13 to rotate. Through the engagement of the driving gear ring 13 and the driving gear plate 14, the telescopic plate 10 is driven to move toward the telescopic cylinder 9, so that the two vertical plates 11 are respectively in contact with the first mounting part 1 and the second mounting part 2. Then, the sponge pad 5 is cut according to the appropriate size and placed under the telescopic cylinder 9. Then, the cable is placed in the grooves on the surfaces of the first mounting part 1, the second mounting part 2 and the splicing part 3, and then the vertical plate 11 is fixed with bolts to install the cable.

Claims

1. A cable bracket for electrical installation engineering, comprising a first mounting portion (1), a second mounting portion (2) and a splicing portion (3), characterized in that: The right sides of the first mounting portion (1) and the splicing portion (3) are both provided with connecting grooves, the left side walls of the second mounting portion (2) and the splicing portion (3) are both fixedly connected with connecting blocks (4) that slidably cooperate with the connecting grooves, the lower side walls of the first mounting portion (1) and the splicing portion (3) are both provided with limiting components, and the tops of the first mounting portion (1), the second mounting portion (2) and the splicing portion (3) are connected with sponge pads (5) via placement components.

2. A cable support for electrical installation engineering according to claim 1, characterized in that: The limit assembly comprises a limit pin (6) inserted into the connecting groove, the lower side walls of the first mounting portion (1) and the splicing portion (3) are both provided with grooves, a same plug hole matching the limit pin (6) is provided between the groove and the connecting groove, a supporting groove matching the limit pin (6) is provided on the side wall of the connecting block (4), a pull plate (7) is fixedly connected to the lower end of the limit pin (6), and a same spring is fixedly connected between the pull plate (7) and the groove.

3. A cable support for electrical installation engineering according to claim 2, characterized in that: A handle (8) is fixedly connected to the side wall of the pull plate (7).

4. A cable support for electrical installation engineering according to claim 1, characterized in that: The placement assembly comprises a telescopic cylinder (9) and a telescopic plate (10), the sponge pad (5) is located below the telescopic plate (10) and the telescopic cylinder (9), the ends of the telescopic cylinder (9) and the telescopic plate (10) are fixedly connected with a vertical plate (11), the two vertical plates (11) are respectively connected with a first mounting portion (1) and a second mounting portion (2) by bolts, the right end of the telescopic plate (10) is inserted into the telescopic cylinder (9), the side wall of the telescopic cylinder (9) is rotatably connected with a rotating rod (12), the outer fixed sleeve of the rotating rod (12) is provided with a driving gear (13), and the rear side wall of the telescopic plate (10) is fixedly connected with a driving tooth plate (14) meshing with the driving gear (13).

5. A cable support for electrical installation engineering according to claim 4, characterized in that: The upper end of the rotating rod (12) is fixedly connected to a rotating cylinder (15) via a spring, the inner wall of the rotating cylinder (15) is fixedly connected to two sliding plates (16), the rod wall of the rotating rod (12) is provided with a sliding groove that is slidably matched with the sliding plate (16), the lower side wall of the rotating cylinder (15) is fixedly connected to two positioning pins (17), and the upper side wall of the telescopic cylinder (9) is provided with a plurality of positioning grooves that match the positioning pins (17).

6. A cable support for electrical installation engineering according to claim 5, characterized in that: A rotating plate (18) is fixedly connected to the upper side wall of the rotating drum (15).

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