Modularized tenon-and-mortise type cable fixing device capable of being quickly assembled

The modular mortise and tenon cable fixture's tenon and mortise connection structure solves the problems of cumbersome installation and poor versatility of existing cable fixtures, enables rapid assembly and flexible adaptation to the fixation of cables of different specifications, and improves construction efficiency and versatility.

CN223391040UActive Publication Date: 2025-09-26CHINA RAILWAY ELECTRIFICATION BUREAU GROUP NO 2 ENG CORP +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422590825.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing cable fasteners are cumbersome to install, costly, poorly versatile, and difficult to maintain. Furthermore, their traditional structure is inflexible and difficult to adapt to the fixing requirements of cables of different specifications.

Method used

It adopts a modular mortise and tenon structure, which realizes rapid assembly and multi-layer cable fixation through the connection of tenons and mortise holes, combined with steel nail fixing pins, to meet the needs of cables of different specifications.

Benefits of technology

It achieves rapid assembly, improves installation efficiency and versatility, simplifies the maintenance process, reduces manpower and time costs, and is suitable for multi-layer cable laying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223391040U_ABST
    Figure CN223391040U_ABST
Patent Text Reader

Abstract

The utility model provides a modularized tenon-and-mortise type cable fixing device capable of being quickly assembled, which belongs to the technical field of cable fixing devices and comprises a bottom plate, a middle plate, a panel and fixing pins. Two groups of mortises are formed in the upper surface of the bottom plate, and pin holes I penetrating through the side walls are formed in the mortises; two groups of tenons penetrating through the upper surface and the lower surface are arranged on the middle plate, mortises are formed in the tenons, and pin holes II penetrating through the side walls are formed in the tenons; two groups of tenons are arranged on the lower surface of the panel, and pin holes III penetrating through the side walls are formed in the tenons; the modularized tenon-and-mortise type cable fixing device is suitable for cable arrangement of professional electrical equipment for railway communication, signal, electric power, information and the like, is used in cooperation with an aluminum alloy cabling rack, is high in universality, high in construction speed and rapid in assembly, and can effectively solve the problem that time and labor are consumed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of cable fixing devices, and particularly discloses a modular mortise and tenon type cable fixing device which can be assembled quickly. Background Art

[0002] Cable securing is a crucial step in the installation of electrical equipment and the laying of electrical lines. However, common cable tie systems currently on the market have several drawbacks, including cumbersome installation, high costs, poor versatility, and difficulty in maintenance. These systems require numerous tools and parts, consuming time and labor. Furthermore, traditional cable tie systems have a rigid structure and lack flexibility, making them inadequate for securing cables of varying specifications. Utility Model Content

[0003] The utility model provides a modular mortise and tenon type cable fastener that can be assembled quickly, solving the problems of existing cable fasteners such as slow assembly speed, poor versatility, difficult maintenance, the need for many tools and parts, and the waste of time and manpower.

[0004] The modular mortise and tenon type cable retainer that can be assembled quickly includes two structures.

[0005] The first type includes a bottom plate, a middle plate, a panel and a fixing pin; the upper surface of the bottom plate is provided with two groups of mortise holes, and the mortise holes are provided with pin holes I that pass through the side walls; the middle plate is provided with two groups of tenons that pass through the upper surface and the lower surface, the tenons are provided with mortems, and the tenons are provided with pin holes II that pass through the side walls; the lower surface of the panel is provided with two groups of tenons, and the tenons are provided with pin holes III that pass through the side walls; the number of middle plates is one layer; the middle plate is located above the bottom plate, the tenons of the middle plate are inserted into the mortems of the bottom plate, the pin holes II are aligned with the pin holes I, and the fixing pins pass through the pin holes I and the pin holes II to fix the middle plate and the bottom plate; the panel is located above the middle plate, the tenons of the panel are inserted into the mortems of the middle plate, the pin holes III are aligned with the pin holes II, and the fixing pins pass through the pin holes II and the pin holes III to fix the panel and the middle plate.

[0006] The second type includes a bottom plate, a middle plate, a panel and a fixing pin; the upper surface of the bottom plate is provided with two groups of mortise holes, and the mortise holes are provided with pin holes I that pass through the side walls; the middle plate is provided with two groups of tenons that pass through the upper and lower surfaces, the tenons are provided with mortems, and the tenons are provided with pin holes II that pass through the side walls; the lower surface of the panel is provided with two groups of tenons, and the tenons are provided with pin holes III that pass through the side walls; the number of middle plates is multiple layers, and the multi-layer middle plates are arranged in sequence from top to bottom, the tenons of the upper middle plate are inserted into the mortems of the lower middle plate, and the pin holes II of the upper middle plate are aligned with the pin holes II of the lower middle plate, and fixed The pins pass through the pin holes II of the lower middle plate and the pin holes II of the upper middle plate to fix the multiple layers of middle plates; the lowest middle plate is located above the bottom plate, the tenon of the lowest middle plate is inserted into the mortise of the bottom plate, the pin holes II of the lowest middle plate are aligned with the pin holes I, and the fixing pins pass through the pin holes I of the bottom plate and the pin holes II of the lowest middle plate to fix the lowest middle plate and the bottom plate; the panel is located above the highest middle plate, the tenon of the panel is inserted into the mortise of the highest middle plate, the pin holes III are aligned with the pin holes II of the highest middle plate, and the fixing pins pass through the pin holes II of the highest middle plate and the pin holes III of the panel to fix the panel and the highest middle plate.

[0007] In the above-mentioned modular mortise and tenon type cable fixture that can be assembled quickly, a plurality of pin holes II are provided on the tenon of the middle plate from top to bottom; a plurality of pin holes III are provided on the tenon of the panel from top to bottom.

[0008] In the modular mortise and tenon type cable fixer that can be assembled quickly, a cable fixer fixing bolt group that passes through the upper surface and the lower surface is provided on the bottom plate.

[0009] In the above-mentioned modular mortise and tenon type cable fixer that can be assembled quickly, the tenon and the mortise are of isosceles trapezoidal structure, and the width gradually decreases from top to bottom.

[0010] In the modular mortise and tenon type cable holder that can be assembled quickly, the fixing pins are steel nails.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The mortise and tenon structure is used to connect the bottom plate, middle plate and top plate, which enables quick assembly without the need for excessive tools and parts, thus improving installation efficiency.

[0013] 2. Through the different specifications of accessories such as the thickness of the middle plate, the variable cross-section of the middle plate tenon, and the adjustment hole of the middle plate tenon, it can adapt to cables of different specifications, thereby improving the flexibility and versatility of the cable holder.

[0014] 3. The multi-layer middle plates can be connected by fixing pins to form a multi-layer cable fixture, which meets the use requirements of multi-layer cable laying.

[0015] 4. When the cable needs to be replaced, there is no need to remove it layer by layer. You only need to pull out the fixing pins of the layer corresponding to the cable to be replaced to quickly replace the cable, which is easier to maintain.

[0016] 5. This utility model is particularly suitable for the cable arrangement of professional electrical equipment such as railway communications, signals, power, and information. It is a modular mortise and tenon type cable fixture that is used in conjunction with aluminum alloy wiring racks and has strong versatility, fast construction speed, and can be quickly assembled. It can effectively improve the problems of time and manpower consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 Front view of the modular mortise and tenon cable tie that can be assembled quickly.

[0019] In the figure: 1-base plate, 2-middle plate, 2.1-pin hole II; 3-panel, 3.1-pin hole III; 4-fixing pin, 5-wire holder fixing bolt assembly, 100-cable. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Unless otherwise defined, the technical terms or scientific terms used herein should be the common meanings understood by people with ordinary skills in the field to which the present invention belongs.

[0021] The words "first", "second" and similar words used in the specification and claims of the utility model patent application do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, but do not exclude other elements or objects. "Inside", "outside", "upper", "lower", "far", "near", "front", "back" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. The drawings in this disclosure are not drawn strictly according to the actual scale. The specific size and quantity of each structure can be determined according to actual needs. The drawings described in this disclosure are only schematic structural diagrams.

[0022] Example 1

[0023] This embodiment provides a modular mortise and tenon type cable fixture that can be assembled quickly and is suitable for arranging single-layer cables 100.

[0024] The modular mortise and tenon cable holder comprises a bottom plate 1, a middle plate 2, a panel 3 and a fixing pin 4; the upper surface of the bottom plate 1 is provided with two groups of mortises, and the mortises are provided with pin holes I passing through the side walls; the middle plate 2 is provided with two groups of tenons passing through the upper and lower surfaces, the tenons are provided with mortises, and the tenons are provided with pin holes II2.1 passing through the side walls; the lower surface of the panel 3 is provided with two groups of tenons, and the tenons are provided with pin holes III3.1 passing through the side walls; the middle plate 2 is provided with two groups of tenons, and the tenons are provided with pin holes III3.1 passing through the side walls. The number is one layer; the middle plate 2 is located above the bottom plate 1, the tenon of the middle plate 2 is inserted into the mortise of the bottom plate 1, the pin hole II2.1 is aligned with the pin hole I, and the fixing pin 4 passes through the pin hole I and the pin hole II2.1 to fix the middle plate 2 and the bottom plate 1; the panel 3 is located above the middle plate 2, the tenon of the panel 3 is inserted into the mortise of the middle plate 2, the pin hole III3.1 is aligned with the pin hole II2.1, and the fixing pin 4 passes through the pin hole II2.1 and the pin hole III3.1 to fix the panel 3 and the middle plate 2.

[0025] In the modular, quickly assembled mortise-and-tenon cable tie, the tenon of the middle plate 2 is provided with a plurality of pin holes II2.1 from top to bottom, while the tenon of the front plate 3 is provided with a plurality of pin holes III3.1 from top to bottom. The spacing between the middle plate 2 and the front plate 3 is adjusted according to the specifications of the cable 100.

[0026] In the above-mentioned modular mortise and tenon type cable fixture that can be quickly assembled, a cable fixture fixing bolt group 5 is provided on the base plate 1 and passes through the upper surface and the lower surface, which is used to fix the base plate 1 to the wiring rack.

[0027] In the above-mentioned modular mortise and tenon type cable fixer that can be assembled quickly, the tenon and the mortise are of isosceles trapezoidal structure, and the width gradually decreases from top to bottom.

[0028] In the above-mentioned modular mortise and tenon type cable fixture that can be quickly assembled, the fixing pin 4 is a steel nail.

[0029] During the assembly process, first firmly fix the base plate 1 and the wiring rack, insert the tenon of the middle plate 2 into the mortise of the base plate 1, insert the fixing pin 4 to fix it firmly, and then lay the cable 100. After the cable 100 is laid, connect the panel 3, insert the tenon of the panel 3 into the mortise of the middle plate 2, and insert the fixing pin 4 to fix it firmly.

[0030] Example 2

[0031] This embodiment provides a modular mortise and tenon type cable fixture that can be assembled quickly and is suitable for arranging multi-layer cables 100.

[0032] The above-mentioned modular mortise and tenon type cable fixer includes a bottom plate 1, a middle plate 2, a panel 3 and a fixing pin 4; the upper surface of the bottom plate 1 is provided with two groups of mortise holes, and the mortise holes are provided with pin holes I that pass through the side walls; the middle plate 2 is provided with two groups of tenons that pass through the upper and lower surfaces, and the tenons are provided with mortise holes, and the tenons are provided with pin holes II2.1 that pass through the side walls; the lower surface of the panel 3 is provided with two groups of tenons, and the tenons are provided with pin holes III3.1 that pass through the side walls; the number of middle plates 2 is multi-layer, and the multi-layer middle plates 2 are arranged in sequence from top to bottom, the tenons of the upper middle plate are inserted into the mortise holes of the lower middle plate, the pin holes II2.1 of the upper middle plate are aligned with the pin holes II2.1 of the lower middle plate, and the fixing pins 4 passes through the pin holes II2.1 of the lower middle plate and the pin holes II2.1 of the upper middle plate to fix the multiple middle plates; the lowest middle plate is located above the bottom plate 1, the tenon of the lowest middle plate is inserted into the mortise of the bottom plate 1, the pin holes II2.1 of the lowest middle plate are aligned with the pin holes I, and the fixing pins 4 pass through the pin holes I of the bottom plate and the pin holes II2.1 of the lowest middle plate to fix the lowest middle plate and the bottom plate 1; the panel 3 is located above the uppermost middle plate, the tenon of the panel 3 is inserted into the mortise of the uppermost middle plate, the pin holes III3.1 are aligned with the pin holes II2.1 of the uppermost middle plate, and the fixing pins 4 pass through the pin holes II2.1 of the uppermost middle plate and the pin holes III3.1 of the panel to fix the panel 3 and the uppermost middle plate.

[0033] In the modular, quickly assembled mortise-and-tenon cable tie, the tenon of the middle plate 2 is provided with a plurality of pin holes II2.1 from top to bottom, while the tenon of the front plate 3 is provided with a plurality of pin holes III3.1 from top to bottom. The spacing between the middle plate 2 and the front plate 3 is adjusted according to the specifications of the cable 100.

[0034] In the above-mentioned modular mortise and tenon type cable fixture that can be quickly assembled, a cable fixture fixing bolt group 5 is provided on the base plate 1 and passes through the upper surface and the lower surface, which is used to fix the base plate 1 to the wiring rack.

[0035] In the above-mentioned modular mortise and tenon type cable fixer that can be assembled quickly, the tenon and the mortise are of isosceles trapezoidal structure, and the width gradually decreases from top to bottom.

[0036] In the above-mentioned modular mortise and tenon type cable fixture that can be quickly assembled, the fixing pin 4 is a steel nail.

[0037] When the cables 100 are laid in multiple layers, first fix the base plate 1 firmly to the wiring rack, insert the tenon of the bottom middle plate into the mortise of the base plate 1, insert the fixing pin 4 to fix it firmly, and then lay the first layer of cables. After the first layer of cables is laid, connect the second layer of middle plates, insert the tenon of the second layer of middle plates into the mortise of the bottom middle plate, insert the fixing pin to fix it firmly, and lay the second layer of cables. After the second layer of cables is laid, connect the third layer of middle plates. The installation of the middle plates and the laying of the cables 100 are carried out in sequence. After the top layer of cables is laid, insert the tenon of the panel 3 into the mortise of the top middle plate, insert the fixing pin 4 to fix it firmly.

[0038] Example 3

[0039] The use of the modular mortise and tenon type cable fixture that can be quickly assembled simplifies the connection method of the existing fixtures and improves working efficiency.

[0040] Taking the deployment of specialized signal cables at a small to medium-sized station as an example, the cost-benefit analysis during the operation period is estimated as follows:

[0041] 1. Using traditional cable tie fasteners for cable fastening: A small or medium-sized station requires approximately 3,000 cable tie fasteners, which are connected by bolts. The current method uses traditional bolting, with two bolts per cable tie. One person can fasten 30 cable tie fasteners per hour, so installing 3,000 cable tie fasteners takes approximately 100 hours.

[0042] 2. Using the utility model's method for fixing the wire fixer: Due to the mortise and tenon structure, the wire fixer is easy to fix. One person can fix 75 wire fixers per hour, and 3,000 wire fixers require about 40 hours to install.

[0043] In a small or medium-sized station (with about 3,000 wire tie-ins), one person fixing the wire tie-ins can save 100-40=60 hours.

[0044] The labor cost-benefit analysis is estimated based on the assembly of a small to medium-sized station (approximately 3,000 wire clamps) as follows:

[0045] 1. Using traditional cable tie fixers for cable fixing: A general worker, working an eight-hour shift, would need 12.5 days to install a cable tie fixer at a small or medium-sized station. Based on a general worker's daily wage of 200 yuan, the total cost for cable tie fixer installation at a small or medium-sized station would be 12.5 * 200 = 2,500 yuan.

[0046] 2. Using the utility model's cable tie fixing method: A general worker installs the cable tie in 5 days, based on an eight-hour workday. Based on a general worker's daily wage of 200 yuan, the cost of installing the cable tie in a small or medium-sized station is 5*200=1000 yuan.

[0047] The labor cost of assembling a small or medium-sized station (about 3,000 wire fixers) can be saved: 2,500-1,000=1,500 yuan.

[0048] The modular mortise and tenon type cable fixture that can be assembled quickly is used to improve the assembly efficiency of the cable fixture, thereby improving the overall efficiency of the machine room construction operation.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A modular mortise and tenon cable holder that can be assembled quickly, characterized in that: Including bottom plate, middle plate, panel and fixing pins; The upper surface of the bottom plate is provided with two groups of mortise holes, and the mortise holes are provided with pin holes I penetrating the side walls; The middle plate is provided with two groups of tenons penetrating the upper surface and the lower surface, the tenons are provided with mortises, and the tenons are provided with pin holes II penetrating the side walls; The lower surface of the panel is provided with two sets of tenons, and the tenons are provided with pin holes III penetrating the side walls; The number of the middle plate is one layer; The middle plate is located above the bottom plate, the tenon of the middle plate is inserted into the mortise of the bottom plate, the pin hole II is aligned with the pin hole I, and the fixing pin passes through the pin hole I and the pin hole II to fix the middle plate and the bottom plate; The panel is located above the middle plate, the tenon of the panel is inserted into the mortise of the middle plate, the pin hole III is aligned with the pin hole II, and the fixing pin passes through the pin hole II and the pin hole III to fix the panel and the middle plate.

2. A modular mortise and tenon cable holder that can be assembled quickly, characterized in that: Including bottom plate, middle plate, panel and fixing pins; The upper surface of the bottom plate is provided with two groups of mortise holes, and the mortise holes are provided with pin holes I penetrating the side walls; The middle plate is provided with two groups of tenons penetrating the upper surface and the lower surface, the tenons are provided with mortises, and the tenons are provided with pin holes II penetrating the side walls; The lower surface of the panel is provided with two sets of tenons, and the tenons are provided with pin holes III penetrating the side walls; The number of the middle plates is multiple layers, and the multiple layers of middle plates are arranged in sequence from top to bottom, the tenons of the upper middle plates are inserted into the mortises of the lower middle plates, the pin holes II of the upper middle plates are aligned with the pin holes II of the lower middle plates, and the fixing pins pass through the pin holes II of the lower middle plates and the pin holes II of the upper middle plates to fix the multiple layers of middle plates; The lowest middle plate is located above the bottom plate, the tenon of the lowest middle plate is inserted into the mortise of the bottom plate, the pin hole II of the lowest middle plate is aligned with the pin hole I, and the fixing pin passes through the pin hole I of the bottom plate and the pin hole II of the lowest middle plate to fix the lowest middle plate and the bottom plate; The panel is located above the top middle plate, the tenon of the panel is inserted into the mortise of the top middle plate, the pin hole III is aligned with the pin hole II of the top middle plate, and the fixing pin passes through the pin hole II of the top middle plate and the pin hole III of the panel to fix the panel and the top middle plate.

3. The modular mortise and tenon type cable holder capable of rapid assembly according to claim 1 or 2, characterized in that: The tenon of the middle plate is provided with a plurality of pin holes II from top to bottom; A plurality of pin holes III are provided on the tenon of the panel from top to bottom.

4. The modular mortise and tenon type cable holder capable of rapid assembly according to claim 1 or 2, characterized in that: A wire fixer fixing bolt group penetrating the upper surface and the lower surface is provided on the bottom plate.

5. The modular mortise and tenon type cable holder capable of rapid assembly according to claim 1 or 2, characterized in that: The tenon and mortise are isosceles trapezoidal structures, with the width gradually decreasing from top to bottom.

6. The modular mortise and tenon type cable holder capable of rapid assembly according to claim 3, characterized in that: A wire fixer fixing bolt group penetrating the upper surface and the lower surface is arranged on the bottom plate.

7. The modular mortise and tenon type cable holder capable of rapid assembly according to claim 3, wherein: The tenon and mortise are isosceles trapezoidal structures, with the width gradually decreasing from top to bottom.

8. The modular mortise and tenon type cable holder capable of rapid assembly according to claim 1 or 2, characterized in that: The fixing pin is made of steel nail.