CN218710082U - Detonating cord buffer with broken cord detects function - Google Patents
Detonating cord buffer with broken cord detects function Download PDFInfo
- Publication number
- CN218710082U CN218710082U CN202223065108.8U CN202223065108U CN218710082U CN 218710082 U CN218710082 U CN 218710082U CN 202223065108 U CN202223065108 U CN 202223065108U CN 218710082 U CN218710082 U CN 218710082U
- Authority
- CN
- China
- Prior art keywords
- detonating cord
- cord
- adjustable elastic
- vertical plate
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model discloses an explosive fuse buffer with disconnected cable detects function, including installing the riser on the system cable machine, the vertical a plurality of spouts that are provided with on the riser, all be provided with adjustable elastic mechanism in the spout, and the adjustable elastic mechanism in the adjacent spout sets up upside down, and adjustable elastic mechanism includes the screw rod, soft spring, the slider, guide pulley and nut, and the explosive fuse is the S type along the direction of advance and wears to wind in proper order on a plurality of guide pulleys, is provided with pressure sensor between soft spring and the slider on one of them adjustable elastic mechanism with adjustable, and pressure sensor is connected with the control end electricity of system cable machine. The explosion wire buffering device plays a certain buffering role on the pulled object, and prevents the explosion wire from being broken due to the instantly increased tension. The traction force borne by the detonating cord can be detected through the pressure sensor on the detonating cord buffer device, the monitoring and early warning effects are achieved, once the traction force is too large, the detonating cord can be stopped in advance for inspection, and safety production is achieved.
Description
Technical Field
The utility model relates to a civil blasting equipment production technical field, especially a detonating cord buffer with disconnected cable detects function.
Background
The detonating cord is also called detonating cord, and is one kind of initiating explosive device, which has the functions of detonating and propagating in engineering blasting and exploding apparatus. Detonating cords are commonly used to initiate multiple charges of cord simultaneously. Detonators are used to detonate the material, and the detonation velocity is about 500 to 6600 meters per second. Due to the dangerous characteristic of the detonating cord, in the process of producing the detonating cord, workers need to be separated from the fuse making machine, cannot approach the fuse making machine to carry out inspection and observation in the process of producing the fuse, and can only carry out monitoring through monitoring equipment.
However, in the production process of a general detonating cord, especially when a bare cord of the detonating cord is pulled to be wrapped, under the action of external force tension, once equipment fails or a certain part is stuck and exceeds the critical value of the bearing capacity of the equipment, the breakage of the bare cord can occur, the detonating cord making machine cannot be stopped automatically immediately after the breakage, if the production is continued, the quality of the detonating cord can be influenced, and the stable detonating effect cannot be achieved; on the other hand, the naked cable segment is also caused to wind with probability, so that detonation is caused, and great potential safety hazard exists. In the prior art, a plurality of disconnection detectors (such as an optical sensor, a pressure sensor and a trigger sensor) are adopted to sense whether a bare cable trunk is disconnected or not, and are connected with a cable making machine to coordinate and control the production of the detonating cord.
In the prior art, a common wire breakage detection device has a common effect, for example, the application number is 2021233674655, and the patent name is a detonating cord breakage detection device, and the technical scheme is as follows: when the detonating cord is broken, the detection rod loses the restriction of the detonating cord, and the signal plate triggers the photoelectric sensor to stop under the action of self gravity. Can only detect the broken wire of the bare cable, control the production or stop of the cable making machine, buffer, monitor and record the external force causing the breakage of the bare cable, predict the broken wire and early warn in advance,
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a, the problem of solution.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a detonating cord buffering device with a cord breakage detection function comprises a vertical plate vertically installed on a cord making machine, wherein a plurality of sliding grooves are vertically formed in the vertical plate, adjustable elastic mechanisms are arranged in the sliding grooves and are arranged in the adjacent sliding grooves in an up-down reversing mode, each adjustable elastic mechanism comprises a screw rod, a soft spring, a sliding block, a guide wheel and a nut, the nut is installed on the outer side of the vertical plate, the screw rods are connected with the nuts through threaded structures, one end of each screw rod is located in the corresponding sliding groove, the sliding block is installed in the corresponding sliding groove in a sliding mode, the guide wheel is installed on one side of the corresponding sliding block in a rotating mode, the soft springs are located in the sliding grooves, one end of each soft spring is connected with the corresponding sliding block, the other end of each soft spring is connected with a gasket, and one end of each screw rod is connected with the corresponding gasket in a rotating mode; wherein the content of the first and second substances,
the detonating cord sequentially penetrates and winds on the guide wheels in an S shape along the advancing direction;
wherein a pressure sensor is arranged between the soft spring and the sliding block on at least one adjustable elastic mechanism,
the pressure sensor is electrically connected with the control end of the rope making machine.
The further technical scheme is as follows: the guide wheel is arranged on a wheel groove matched with the detonating cord.
The further technical scheme is as follows: and a pressure indicator electrically connected with the pressure sensor is arranged on the vertical plate.
The further technical scheme is as follows: the adjacent guide wheels on the vertical plate are arranged at different heights.
The further technical scheme is as follows: the side of the sliding block is provided with an anti-falling baffle matched with the guide wheel, and the anti-falling baffle is made of elastic materials.
The further technical scheme is as follows: the two adjustable elastic mechanisms at the head and the tail of the vertical plate are provided with the pressure sensors.
Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:
the utility model provides an explosive fuse buffer with disconnected cable detects function takes place the cracked condition of cable trunk when explosive fuse system cable, generally because traction force surpasses the critical value that the explosive fuse can bear. The explosion-conducting wire buffering device can play a certain buffering role on a pulled object in the process of wire drying or coiling (winding) of an explosion-conducting wire, and prevents the explosion-conducting wire from being broken due to the instantly increased tension. Meanwhile, the traction force borne by the detonating cord can be detected through the pressure sensor on the detonating cord buffer device, the monitoring and early warning effects are achieved, once the traction force is too large, the detonating cord buffer device can be stopped in advance for inspection, and safety production is achieved.
Drawings
Fig. 1 is a schematic structural diagram of the detonating cord buffering device with the broken cord detecting function of the present invention.
Fig. 2 is a schematic structural diagram of another view angle of fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the anti-slip baffle of fig. 1 according to the present invention.
Reference numerals are as follows: 1. a vertical plate; 2. a chute; 3. an adjustable elastic mechanism; 4. a screw; 5. a soft spring; 6. a slider; 7. a guide wheel; 8. a nut; 9. a gasket; 10. a detonating cord; 11. a pressure sensor; 12. a wheel groove; 13. a pressure indicator; 14. and (4) an anti-drop baffle.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
in this embodiment, as shown in fig. 1 and 2, a detonating cord buffering device with a cable breakage detection function includes a vertical plate 1 vertically installed on a cable making machine, a plurality of sliding chutes 2 are vertically installed on the vertical plate 1, adjustable elastic mechanisms 3 are all installed in the sliding chutes 2, and the adjustable elastic mechanisms 3 in the adjacent sliding chutes 2 are arranged upside down, each adjustable elastic mechanism 3 includes a screw 4, a soft spring 5, a sliding block 6, a guide wheel 7 and a nut 8, the nut 8 is installed on the outer side of the vertical plate 1, the screw 4 is connected with the nut 8 through a thread structure, one end of the screw 4 is located in the sliding chute 2, the sliding block 6 is slidably installed in the sliding chute 2, the guide wheel 7 is rotatably installed on one side of the sliding block 6, the soft spring 5 is located in the sliding chute 2, one end of the soft spring 5 is connected with the sliding block 6, the other end of the soft spring 5 is connected with a gasket 9, and one end of the screw 4 is rotatably connected with the gasket 9; the detonating cord 10 sequentially penetrates and winds on the guide wheels 7 in an S shape along the advancing direction; a pressure sensor 11 is arranged between the soft spring 5 and the sliding block 6 on at least one adjustable elastic mechanism 3, and the pressure sensor 11 is electrically connected with a control end of the rope making machine. The adjacent guide wheels 7 on the vertical plate 1 are arranged at different heights.
The working process of the utility model is as follows: firstly, the screw rod 4 is manually rotated to control the height of each guide wheel 7, the adjacent guide wheels 7 are different in height, then the pulled detonating cord (finished product) or the naked cord is manually wound on the guide wheels 7 in an S-shaped manner in an up-and-down shuttling manner, the detonating cord 10 can be enabled to play an extruding effect on each soft spring 5, the purpose is to prolong the buffer length of the detonating cord, finally, the traction force is simulated to pull one end of the detonating cord 10, the pressure value is checked through the pressure sensor 11, and the compression degree of the soft spring 5 is finely adjusted by the screw rod 4 until the proper pressure value is displayed and set as a safety threshold. Finally, the explosion-conducting wire buffer device is started to produce, can play a certain buffering role on a dragged object in the process of wire drying or coiling (winding) of the explosion-conducting wire, and prevents the explosion-conducting wire from being broken due to the instantly increased tension. Meanwhile, the traction force borne by the detonating cord can be detected through the pressure sensor 11 on the detonating cord buffer device, the monitoring and early warning effects are achieved, once the traction force is too large and exceeds a safety threshold value, the detonating cord buffer device can be shut down in advance for inspection, and safe production is achieved.
Preferably, the guide wheel 7 is arranged on a wheel groove 12 matched with the detonating cord 10.
Is convenient to be matched with the detonating cord and is prevented from falling off.
Preferably, a pressure indicator 13 electrically connected with the pressure sensor 11 is arranged on the vertical plate 1.
The monitoring equipment is convenient to monitor the real-time pressure value, the damage of the cable making machine is prevented, the pressure value cannot be accurately monitored, and the production accident is caused.
The second embodiment:
on the basis of the above embodiments, in this embodiment, as shown in fig. 3, the side surface of the slider 6 is provided with the anti-falling baffle 14 adapted to the guide wheel 7, and the anti-falling baffle 14 is made of an elastic material.
When a worker installs the cable, the movable end of the anti-falling baffle 14 is tilted, the cable stem is placed between the anti-falling baffle 14 and the wheel groove 12, and the cable stem (or the detonating cord) is prevented from falling off when traction force is lost.
Preferably, two adjustable elastic mechanisms (3) at the head and the tail of the vertical plate (1) are respectively provided with a pressure sensor 11.
The pressure values for monitoring the feeding and discharging ends of the detonating cord buffering device are convenient for workers to know the wire breaking direction and to troubleshoot faults.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a detonating fuse buffer with disconnected cable detects function which characterized in that: the rope-making machine comprises a vertical plate (1) vertically arranged on a rope-making machine, wherein a plurality of sliding grooves (2) are vertically arranged on the vertical plate (1), adjustable elastic mechanisms (3) are arranged in the sliding grooves (2), the adjustable elastic mechanisms (3) adjacent to the sliding grooves (2) are arranged in an up-down reversed mode, each adjustable elastic mechanism (3) comprises a screw rod (4), a soft spring (5), a sliding block (6), a guide wheel (7) and a nut (8), the nuts (8) are arranged on the outer side of the vertical plate (1), the screw rods (4) are connected with the nuts (8) through thread structures, one end of each screw rod (4) is located in the corresponding sliding groove (2), the sliding blocks (6) are slidably arranged in the sliding grooves (2), the guide wheels (7) are rotatably arranged on one side of the corresponding sliding blocks (6), the soft springs (5) are located in the sliding grooves (2), one ends of the soft springs (5) are connected with the corresponding sliding blocks (6), the other ends of the soft springs (5) are connected with gaskets (9), and one ends of the screw rods (4) are connected with the corresponding gaskets (9); the detonating cord (10) sequentially penetrates through the guide wheels (7) in an S shape along the advancing direction;
and a pressure sensor (11) is arranged between the soft spring (5) and the sliding block (6) on at least one adjustable elastic mechanism (3), and the pressure sensor (11) is electrically connected with the control end of the rope making machine.
2. The detonating cord buffering apparatus with a cord breakage detection function according to claim 1, characterized in that: the guide wheel (7) is arranged on a wheel groove (12) matched with the detonating cord (10).
3. The detonating cord buffering apparatus with the cord breakage detecting function according to claim 1, wherein: and a pressure indicator (13) electrically connected with the pressure sensor (11) is arranged on the vertical plate (1).
4. The detonating cord buffering apparatus with a cord breakage detection function according to claim 1, characterized in that: the guide wheels (7) adjacent to each other on the vertical plate (1) are arranged at different heights.
5. The detonating cord buffering apparatus with the cord breakage detecting function according to claim 1, wherein: an anti-falling baffle (14) matched with the guide wheel (7) is arranged on the side face of the sliding block (6), and the anti-falling baffle (14) is made of an elastic material.
6. The detonating cord buffering apparatus with a cord breakage detection function according to claim 1, characterized in that: the two adjustable elastic mechanisms (3) at the head and the tail of the vertical plate (1) are provided with the pressure sensors (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223065108.8U CN218710082U (en) | 2022-11-18 | 2022-11-18 | Detonating cord buffer with broken cord detects function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223065108.8U CN218710082U (en) | 2022-11-18 | 2022-11-18 | Detonating cord buffer with broken cord detects function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218710082U true CN218710082U (en) | 2023-03-24 |
Family
ID=85621082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223065108.8U Active CN218710082U (en) | 2022-11-18 | 2022-11-18 | Detonating cord buffer with broken cord detects function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218710082U (en) |
-
2022
- 2022-11-18 CN CN202223065108.8U patent/CN218710082U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103476697B (en) | For identifying the equipment of the state of scrapping of the fibrecord used in weight-lifting equipment | |
| WO2015058488A1 (en) | Apparatus and method for monitoring mining fiber grating roof separation layer | |
| CN110359440A (en) | A kind of intelligence inclination measurement system and its monitoring method | |
| CN218710082U (en) | Detonating cord buffer with broken cord detects function | |
| CN109908507B (en) | Intelligent aerial work safety belt | |
| CN109592343A (en) | A kind of bucket elevator slip detector and its detection method | |
| CN211619612U (en) | Broken wire detection winding machine | |
| CN110759238A (en) | Flaw detection device for steel wire rope guide rope | |
| CN102616628A (en) | Elevator equipment and cable maintenance device | |
| CN217458293U (en) | Cold-drawn wire spiral rib knotting detection device | |
| CN212409755U (en) | Novel broken wire detection device of stranding machine | |
| CN212714271U (en) | Stranding machine broken string detection mechanism | |
| CN217332008U (en) | Pipe drop hammer impact test device for engineering detection | |
| CN114314358A (en) | Electric hoist of single-beam crane | |
| CN216918432U (en) | Endless rope winch wire rope tension detection device | |
| CN210001082U (en) | explosion-proof monitoring system for bucket elevator | |
| CN107328818A (en) | A kind of rubber conveyer belt deformation damage monitoring system and method | |
| CN107482562B (en) | Power transmission tower | |
| CN116873332A (en) | Rope coiling device of automatic rope coiling packaging equipment for detonating rope | |
| CN216385752U (en) | Detonating cord breakage detection device | |
| CN217451945U (en) | Automatic winding and final assembly equipment for electric pole and tubular pile prestressed reinforcement cage | |
| CN109357806B (en) | Tension monitoring device for mining endless rope winch | |
| CN220201210U (en) | Wire rope work monitoring device and crane | |
| CN216246658U (en) | Weight type charge level indicator | |
| CN206244215U (en) | A kind of steel wire rope tension real-time detection apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |