Buffer wire storage rack for digital detonator connecting wire
The digital detonator network cable buffer storage rack, designed with a mechanical structure, solves the problems of increased power consumption and cable breakage caused by adjusting the tension of the motor, achieving flexible tension adjustment and space saving.
Patent Information
- Application Number
- CN202520616949.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-12-31
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Existing digital electronic detonator wires are prone to problems during the wire laying process, such as increased power consumption due to motor tension adjustment, inflexible tension adjustment, potential wire breakage due to excessive tension, or excessive space occupation.
The mechanical structure design uses a fixed first connecting shaft and column, a sliding second connecting shaft and slider, combined with counterweight and connecting rope, to achieve the up and down sliding of the reel, maintain stable tension, and avoid the use of an electric motor.
It achieves flexible tension adjustment without increasing power consumption, avoids wire breakage, and has a compact structure that occupies little space.
Smart Images

Figure CN223920787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of digital electronic detonator wire buffer equipment, specifically a digital detonator network cable buffer storage rack. Background Technology
[0002] Digital electronic detonators have been applied in deep-hole blasting projects in mines, tunnels and underground blasting projects, demolition blasting projects, underwater blasting projects, and controlled blasting projects in complex urban environments in my country. Practice has shown that using electronic detonators can significantly improve fragmentation size, increase throwing distance, reduce blasting vibration, effectively reduce blasting energy consumption per unit, and reduce the number of boreholes required. Furthermore, the use of electronic detonators avoids the need for a large number of ground-based detonators, improving the safety of blasting operations and simplifying the construction of the detonation network. It can be said that electronic detonators have great potential in improving the energy utilization rate of explosives and enhancing the overall benefits of engineering blasting. In particular, digital electronic detonators are especially suitable for high-tech blasting such as precise millisecond-delay blasting, millisecond-delay interference-reducing blasting, large-scale millisecond-delay blasting without ground detonators, high-reliability blasting in harsh environments, blasting with high safety requirements, and precision blasting. Digital electronic detonators also possess safety and information functions not found in traditional detonators, enabling clear and real-time control of detonator flow. Unauthorized detonators cannot detonate if any of the following is incorrect: the location, time, or operator. At the same time, the detonation system will report this abnormal situation to the management department, which is extremely beneficial to social security and the internal management of blasting operations.
[0003] Digital detonator cord is an essential component for digital electronic detonators. Before being installed on detonators, digital detonator cord is stored in large rolls, each roll being quite long and bulky. For ease of use, these large rolls need to be cut into smaller rolls for greater flexibility and portability. However, during the cutting process, if the winding equipment suddenly stops, the wire feeding equipment continues to release the cord. Due to inertia, the cord needs to be released a certain distance before stopping, causing the cord to slack, pile up, and become tangled on the reel. Therefore, it is crucial to control the wire tension during this process. This stage presents at least the following problems:
[0004] 1. In existing technologies, tension is adjusted by an electric motor, which increases power consumption.
[0005] 2. Different specifications of digital electronic detonator wires require different tensions. In this case, the existing electric motor is used to adjust the tension, which cannot conveniently and flexibly adjust the force according to the needs.
[0006] 3. Digital electronic detonator wires should not be subjected to excessive tension. If the tension is too high, the wire may develop quality problems or break.
[0007] 4. Existing tension control motors or other similar products all require a large amount of space. Utility Model Content
[0008] The purpose of this invention is to at least solve the problem that existing wire-laying equipment using electric motors to control tension is prone to breaking the wire.
[0009] To solve the above-mentioned technical problems, this utility model provides a digital detonator network cable buffer storage rack, including a base, with a fixedly connected column on the top of the base, the column being at a vertical angle; and a fixedly connected first guide rail on one side of the column.
[0010] Includes a first slider, which is slidably mounted on the first guide rail;
[0011] It includes a first connecting shaft and a second connecting shaft arranged in parallel, the first connecting shaft being fixedly connected to the top of the column; the second connecting shaft being fixedly connected to the first slider.
[0012] The first connecting shaft is equipped with at least one first thread pulley; the second connecting shaft is equipped with at least one second thread pulley;
[0013] It includes a connecting rope, at least one connecting rope, one end of which is fixedly connected to the first slider; the other end of the connecting rope is connected to a counterweight.
[0014] In a preferred embodiment of the digital detonator network cable buffer storage rack of this utility model, the first wire wheel is mounted on the first connecting shaft via a bearing, and the second wire wheel is mounted on the second connecting shaft via a bearing.
[0015] In a preferred embodiment of the digital detonator network cable buffer storage rack of this utility model, there are at least two first spools and at least two second spools; there is a limiting spacer between the at least two first spools.
[0016] As a preferred embodiment of the digital detonator network cable buffer storage rack of this utility model, the upper part of the column has a fixedly connected shaft seat, and the shaft seat is equipped with a movably connected pulley;
[0017] The other side of the column has a fixedly connected second guide rail, which is at a parallel angle to the first guide rail.
[0018] Includes a second slider, which is slidably mounted on the second guide rail;
[0019] The counterweight is fixedly installed on the second slider;
[0020] The other end of the connecting rope passes around the pulley and is fixedly connected to the second slider.
[0021] In a preferred embodiment of the digital detonator network cable buffer storage rack of this utility model, the first connecting shaft is fixedly installed on the shaft seat.
[0022] As a preferred embodiment of the digital detonator network cable buffer storage rack of this utility model, the shaft seat has a first clamping member fixedly connected, and the first connecting shaft is installed on the first clamping member;
[0023] The first slider is fixedly connected to the second clamping member, and the second connecting shaft is mounted on the second clamping member.
[0024] As a preferred embodiment of the digital detonator network cable buffer storage rack of this utility model, it includes an elastic element, one end of which is fixedly connected to the base, and the other end of which is fixedly connected to the second slider.
[0025] Beneficial effects
[0026] This utility model solves the above-mentioned existing problems and other existing problems not mentioned above, and brings at least the following innovative advantages:
[0027] This utility model discloses a buffer storage rack for digital detonator wire. By fixing the first connecting shaft to the column, the first connecting shaft is made immovable. By installing the second connecting shaft onto the first slider, the second connecting shaft can slide up and down along the first guide rail. This allows the first slider, the first connecting shaft, and the second reel mounted on the first connecting shaft to slide up and down. Furthermore, by installing a counterweight onto the second slider, the counterweight can slide up and down along the second guide rail. Since the second slider and the first slider are connected by a connecting rope, the counterweight can pull the first slider through the connecting rope. When the digital electronic detonator wire is released through the first and second reels, the weight of the counterweight pulls the second reel up and down. This maintains the tension of the digital electronic detonator wire, and even when the tension of the digital electronic detonator wire changes in real time, it can still maintain a stable tension. This utility model adopts a mechanical structure as its whole, which does not require additional electricity, thus solving the problem that the current electric motor will increase the additional power consumption; it also solves the problem that the digital electronic detonator wire will break if the existing electric power tension is too high; in addition, this utility model can replace the counterweight with different weights, so that different tensions can be applied according to the situation; at the same time, the overall structure of this utility model is vertical, which occupies a small space area. Attached Figure Description
[0028] Figure 1 This is a perspective view of the present utility model;
[0029] Figure 2 This is a top view of the present invention;
[0030] Figure 3 This is a front view of the present utility model;
[0031] Figure 4 for Figure 2 Cross-sectional view of position AA in the middle;
[0032] Figure 5 for Figure 1 A magnified view of a portion of region A in the middle;
[0033] Figure 6 for Figure 1 A magnified view of a portion of region B in the middle;
[0034] Figure 7 for Figure 4 A magnified view of a portion of region C.
[0035] In the diagram: 1. Base, 2. Column, 3. First guide rail, 4. First slider, 5. First connecting shaft, 6. Second connecting shaft, 7. First reel, 8. Second reel, 9. Connecting rope, 10. Counterweight, 11. Bearing, 12. Limiting spacer, 13. Shaft seat, 14. Pulley, 15. Second guide rail, 16. Second slider, 17. First clamping component, 18. Second clamping component. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings.
[0037] In the accompanying drawings, the same reference numerals represent the same parts. It should be noted that the described embodiments are only some, not all, of the embodiments disclosed herein.
[0038] Based on the embodiments described in this disclosure, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this disclosure.
[0039] like Figures 1 to 7 As shown, this utility model discloses a digital detonator network cable buffer storage rack, including a base 1, with a fixedly connected column 2 on top of the base 1. Figure 3 and Figure 4 This shows that column 2 is at a vertical angle; see [link / reference] Figure 3 The column 2 has a first guide rail 3 fixedly connected to one side;
[0040] Includes a first slider 4, which is slidably mounted on the first guide rail 3;
[0041] See Figure 3 It includes a first connecting shaft 5 and a second connecting shaft 6 arranged in parallel. The first connecting shaft 5 is fixedly connected to the top of the column 2; the second connecting shaft 6 is fixedly connected to the first slider 4.
[0042] like Figure 1 As shown, the first connecting shaft 5 is equipped with at least one first spool 7; the second connecting shaft 6 is equipped with at least one second spool 8;
[0043] Including connecting rope 9, Figure 5 The diagram shows that there is at least one connecting rope 9, one end of which is fixedly connected to the first slider 4; the other end of the connecting rope 9 is connected to a counterweight 10.
[0044] like Figure 4 and Figure 7 As shown, the first spool 7 is mounted to the first connecting shaft 5 via a bearing 11, and the second spool 8 is mounted to the second connecting shaft 6 via a bearing 11. Furthermore, Figure 4 and Figure 7 It is shown that there are at least two first spools 7 and at least two second spools 8; there is a limiting spacer 12 between the at least two first spools 7.
[0045] Figures 1 to 3 The image shows the bearing seat 13 fixedly connected to the top of the column 2. Figure 5 The shaft seat 13 is shown to be equipped with a movably connected pulley 14;
[0046] Figure 3 and Figure 4 The other side of the column 2 is shown to have a fixedly connected second guide rail 15, which is at a parallel angle to the first guide rail 3.
[0047] Including the second slider 16, Figure 1 and Figure 3 This demonstrates that the second slider 16 is slidably mounted on the second guide rail 15;
[0048] Figure 1 This demonstrates that the counterweight 10 is fixedly installed on the second slider 16;
[0049] Figure 3 The other end of the connecting rope 9 is shown to be wrapped around the pulley 14 and fixedly connected to the second slider 16.
[0050] See Figure 5 The first connecting shaft 5 is fixedly installed on the bearing seat 13.
[0051] Figure 5 The image shows that the bearing 13 has a first clamping member 17 fixedly connected to it, and the first connecting shaft 5 is mounted on the first clamping member 17.
[0052] Figure 6 The first slider 4 is fixedly connected to the second clamping member 18, and the second connecting shaft 6 is mounted on the second clamping member 18.
[0053] Furthermore, it also includes an elastic element, which is not shown in the accompanying drawings, but those skilled in the art should understand that the elastic element can be a spring or a rubber band. One end of the elastic element is fixedly connected to the base 1, and the other end of the elastic element is fixedly connected to the second slider 16. The elastic element is used to replace the counterweight 10 or the auxiliary counterweight 10.
[0054] This utility model discloses a digital detonator wire buffer storage rack. By fixing the first connecting shaft 5 to the column 2, the first connecting shaft 5 is immovable. By installing the second connecting shaft 6 on the first slider 4, the second connecting shaft 6 can slide up and down along the first guide rail 3. This allows the first slider 4, the first connecting shaft 6, and the second wire wheel 8 mounted on the first connecting shaft 6 to slide up and down. Furthermore, by installing a counterweight 10 on the second slider 16, the counterweight 10 can slide up and down along the second guide rail 15. Since the second slider 16 and the first slider 4 are connected by a connecting rope 9, the counterweight 10 can pull the first slider 4 through the connecting rope 9. When the digital electronic detonator wire is released through the first wire wheel 7 and the second wire wheel 8, the counterweight 10 pulls the second wire wheel 8 up and down by gravity. This maintains the tension of the digital electronic detonator wire, and even when the tension of the digital electronic detonator wire changes in real time, it can still maintain a stable tension. This utility model adopts a mechanical structure as its whole, which does not require additional electricity, thus solving the problem that the current electric motor will increase the additional power consumption; it also solves the problem that the digital electronic detonator wire will break if the existing electric power tension is too high; in addition, this utility model can replace the counterweight 10 with different weights, so that different tensions can be applied according to the situation; at the same time, this utility model has a vertical structure and a vertical angle, which occupies a small space area.
[0055] The terms "first," "second," and similar words used in the specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" mean that the elements or objects preceding "comprising" cover the elements or objects listed after "comprising" or "including" and their equivalents, but do not exclude other elements or objects. "Above," "below," "left," "right," etc., are only used to indicate relative positional relationships, and these relative positional relationships may also change accordingly when the absolute position of the described object changes.
[0056] The embodiments described herein are merely one single implementation of this utility model. For those skilled in the art, other embodiments can be obtained based on the accompanying drawings without any creative effort, and these embodiments are also within the protection scope of this utility model.
Claims
1. A digital detonator networking cable buffer storage reel, characterized by, The base is provided with a fixedly connected column which is in a vertical angle, and the column is provided with a fixedly connected first guide rail on one side thereof; The first slider is slidably installed on the first guide rail; The first connecting shaft and the second connecting shaft are arranged in parallel, the first connecting shaft is fixedly connected to the upper portion of the column, and the second connecting shaft is fixedly connected to the first slider; The first connecting shaft is provided with at least one first wire wheel, and the second connecting shaft is provided with at least one second wire wheel; The connecting rope is at least one, one end of the connecting rope is fixedly connected to the first slider, and the other end of the connecting rope is connected with a counterweight.
2. The digital detonator networking cable buffer and storage rack of claim 1, wherein, The first wire wheel is installed on the first connecting shaft through a bearing, and the second wire wheel is installed on the second connecting shaft through a bearing.
3. The digital detonator networking cable buffer and storage reel of claim 2, wherein, The first wire wheel and the second wire wheel are at least two, and the at least two first wire wheels are provided with a limiting spacer.
4. The digital detonator networking cable buffer and storage reel of claim 1, wherein, The upper portion of the column is provided with a fixedly connected shaft seat, and the shaft seat is provided with a slidably connected pulley; The other side of the column is provided with a fixedly connected second guide rail which is in a parallel angle with the first guide rail; The second slider is slidably installed on the second guide rail; The counterweight is fixedly installed on the second slider; The other end of the connecting rope passes through the pulley and is fixedly connected to the second slider.
5. The digital detonator networking cable buffer and storage reel of claim 4, wherein, The first connecting shaft is fixedly installed on the shaft seat.
6. The digital detonator networking cable buffer and storage reel of claim 4, wherein, The shaft seat is provided with a fixedly connected first clamping piece, and the first connecting shaft is installed on the first clamping piece; The first slider is fixedly connected with a second clamping piece, and the second connecting shaft is installed on the second clamping piece.
7. The digital detonator networking cable buffer and storage reel of claim 4, wherein, The elastic member is provided, one end of the elastic member is fixedly connected to the base, and the other end of the elastic member is fixedly connected to the second slider.