Stay wire elbow locking device
By using a locking device on the guy wire bend, combined with angle measurement and force sensor monitoring, the problem of reliance on manual skills in traditional guy wire bend fixing methods is solved, achieving higher fixing reliability and safety, and is suitable for wire installation construction.
Patent Information
- Application Number
- CN202520484123.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional methods of fixing guy wire elbows require a long amount of steel wire, and the quality of the fixation depends on the operator's skill level, resulting in insufficient tightness and affecting stability and safety.
The device employs a pull-wire elbow locking mechanism, which includes a locking body, an angle measuring device, a force sensor, a power supply device, and a controller. It monitors the clamping force through angle measurement and force sensor, and uses an alarm to sound when the clamping force is insufficient, thus ensuring the fixing effect.
It improves the fixing effect of guy wire bends, reduces the dependence on manual skill level, ensures the consistency and safety of fixing quality, prevents slippage or detachment, and ensures the stable operation of power transmission and communication services.
Smart Images
Figure CN223902811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of electric wire installation construction, concretely relates to a stay wire elbow locking device. BACKGROUND
[0002] In the process of infrastructure construction such as power system and communication line, the stay wire elbow is an important component to ensure the structural stability and safety. The traditional stay wire elbow fixing method includes the first section, the gap, the last section, the reserved length and the reserved head processing steps, which mainly realizes the fixing through the winding and binding of galvanized steel wire at both ends of the elbow. Although this method is effective, it also has obvious shortcomings: on the one hand, it needs to consume a long steel wire material, and unskilled workers will spend a long time in binding; on the other hand, the fixing quality is largely dependent on the skill level of the operator, and if the binding force is not enough, it will affect the stability of the stay wire elbow.
[0003] If the binding is not strong enough, the stay wire will slide or completely separate when subjected to external forces, which not only affects the normal operation of power transmission and communication services, but also may bring hidden dangers to the surrounding public safety. In view of this, it has become one of the focuses of the industry to find a method to enhance the fixing effect of the stay wire elbow and reduce the dependence on the skill level of the operator. UTILITY MODEL CONTENT
[0004] The utility model aims at improving the stay wire elbow fixing technology, improving the safety and reliability of the stay wire elbow, simplifying the construction process, and ensuring that the same quality standard can be achieved even in the hands of operators with different technical levels, and proposes a stay wire elbow locking device which can be widely used in the field of electric wire installation construction.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A stay wire elbow locking device, comprising a locking body, an included angle measuring device, a force sensor, a power supply device and a controller, the middle part of the locking body is sunken and provided with a threading hole, and installation cavities are symmetrically provided on the left and right sides thereof, one included angle measuring device is arranged in each installation cavity and symmetrically installed, the controller is located at the bottom of the installation cavity, the force sensor is arranged on the side wall of the installation cavity close to the threading hole, the power supply device is arranged on the side wall of the installation cavity away from the threading hole, and the included angle measuring device, the force sensor and the power supply device are electrically connected with the controller respectively.
[0007] As a preferred scheme of the utility model, the included angle measuring device comprises an elastic member, an angle detecting member and a displacement sensor, the elastic member is horizontally arranged in the installation cavity and close to the top end, one end away from the threading hole is fixed on the side wall of the installation cavity, and the other end is connected with the angle detecting member, the free end of the angle detecting member extends out of the installation cavity and is bent towards the direction of the threading hole, and the angle detecting member and the displacement sensor are electrically connected with the controller respectively.
[0008] As a preferred scheme of the utility model, the locking body is wrapped with a waterproof shell.
[0009] As a preferred scheme of the utility model, the alarm is arranged below the locking body wrapped with the waterproof shell and is electrically connected with the controller.
[0010] As a preferred scheme of the utility model, opposite outward expanding steps extending upwards are arranged on the left and right sides of the threading hole, and the outward expanding steps extend from the threading hole to the locking body.
[0011] The utility model has the advantages that the stay wire elbow locking device replaces the galvanized steel wire binding and winding mode, enhances the stay wire elbow fixing effect and reduces the dependence on the artificial skill level; the angle detecting member displacement of the included angle measuring device is used to obtain the angle change value of the stay wire after passing through the threading hole, the threshold value of the force sensor is set according to the angle change value, the alarm is used to issue an alarm when the monitoring value of the force sensor is greater than the threshold value, and the public safety is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is the front view schematic diagram of the utility model stay wire elbow locking device;
[0013] Figure 2 is the left view schematic diagram of the utility model stay wire elbow locking device;
[0014] In the drawing, the reference signs are as follows: 1 - waterproof shell, 2 - locking body, 21 - threading hole, 23 - outward expanding step, 3 - force sensor, 4 - included angle measuring device, 41 - first elastic member, 42 - first angle detecting member, 43 - first displacement sensor, 5 controller, 6 - alarm, 7 - first power supply device. DETAILED DESCRIPTION
[0015] The utility model discloses a specific embodiment of the utility model is described in detail below in conjunction with the drawings. It should be understood that the specific embodiments given here are only for the purpose of illustration and explanation of the utility model, and cannot be used to limit the utility model. It should be noted that in the following description, a large number of specific details are set forth in order to fully understand the utility model, but the utility model can also have other implementation ways and its deformation, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.
[0016] Embodiment one
[0017] A stay wire elbow locking device, including locking body 2, included angle measuring device 4, force sensor 3, power supply device 7 and controller 5, the locking body middle sunken and is equipped with threading hole 21, and stay wire passes through threading hole 21 and forms elbow and produces the force of external expansion to locking body 2 in the process of stay wire stress to be used as the top end of overall device to the face close to elbow, the locking body 2 left and right sides symmetry is provided with installation cavity, every installation cavity is arranged one included angle measuring device 4 and is symmetrically installed, the controller 5 is located at the bottom of installation cavity, the force sensor 3 is arranged on the installation cavity side wall of the side close to threading hole 21, the power supply device 7 is arranged on the installation cavity side wall of the side away from threading hole 21, and the included angle measuring device 4, force sensor 3, power supply device 7 are electrically connected with controller 5 respectively.
[0018] In the embodiment, the included angle measuring device includes elastic member 41, angle detection member 42 and displacement sensor 43, the elastic member 41 is horizontally arranged in the installation cavity and is close to the position of top end, and the end away from threading hole 21 is fixed on the installation cavity side wall, and the other end is connected with the angle detection member 42, the free end of the angle detection member 42 extends outward to the installation cavity and is bent towards the direction of threading hole 21, and the angle detection member 42 and displacement sensor 43 are electrically connected with the controller 5 respectively.
[0019] In specific application, the displacement sensor 43 has an obstruction in the straight-ahead direction along the direction of the elastic member 41, the obstruction moves along with the movement of the angle detection member 42, and laser ranging principle is adopted to emit laser to the obstruction every interval t seconds, so that the contraction amount s of the elastic member 41 is obtained, and then according to the vertical net distance h between the free end of the angle detection member 42 and threading hole 21, the angle measured by the included angle measuring device 4 is calculated as follows,
[0020]
[0021] In the formula, α is the angle measured by the included angle measuring device 4.
[0022] In the embodiment, the locking body is coated with a waterproof shell 1.
[0023] In the embodiment, the power supply device 7 is controlled by the controller 5, when the controller 5 determines that the current state is the sleep state, the power supply device 7 supplies power to the force sensor 3 and the controller 5, when the controller 5 determines that the current state is the working state, the power supply device 7 supplies power to the force sensor 3, the angle measuring device 4 and the controller 5.
[0024] In the embodiment, the controller 5 sets the threshold Q of the force sensor 3 according to the angle measured by the angle measuring device 4 max , when the force Q monitored by the force sensor 3 every interval t seconds is not less than Q max , the controller 5 triggers the alarm 6;
[0025] In the embodiment, the determination mode of the sleep state and the working state is whether the current force Q reaches 80% of the threshold Q max , if yes, it is the working state, if not, it is the sleep state.
[0026] Embodiment two
[0027] The difference between the embodiment and the embodiment one is that the pull wire elbow locking device further comprises an alarm 6, the alarm 6 is arranged below the locking body 2 covered by the waterproof shell 1, and is electrically connected with the controller 5; and when the controller 5 determines that the current state is the working state, the power supply device 7 supplies power to the force sensor 3, the angle measuring device 4, the controller 5 and the alarm 6.
[0028] In the embodiment, the left and right sides of the threading hole are provided with opposite outwardly expanding steps which are inclined upward, and the outwardly expanding steps extend from the threading hole to the locking body, increase the space size in the mounting cavity, and provide greater power supply device capacity.
[0029] In summary, the pull wire elbow locking device and the design method have the characteristics of improving the safety and reliability of the pull wire elbow, and protecting the public safety around.
[0030] It should be understood that the above embodiments are one or more embodiments of the utility model, and there are many other embodiments and deformations based on the utility model; the deformation and modification of the utility model by the ordinary skilled in the art without making pioneering innovation all belong to the protection range of the utility model.
Claims
1. A stay turnbuckle locking device, characterized by: The utility model relates to a locking body, angle measuring device, force sensor, power supply device and controller, the locking body is sunken in the middle and is equipped with threading hole, and the left and right sides symmetry are equipped with installation cavity, each installation cavity is equipped with one angle measuring device and is symmetrically installed, the controller is located the bottom of installation cavity, the force sensor is equipped with on the installation cavity side wall near the threading hole side, the power supply device is equipped with on the installation cavity side wall far from the threading hole side, and the angle measuring device, force sensor, power supply device are electrically connected with the controller respectively.
2. A stay binder as claimed in claim 1, wherein: The angle measuring device includes an elastic member, an angle detecting member, and a displacement sensor. The elastic member is horizontally arranged in the installation cavity and close to the top end. One end of the elastic member is fixed on the side wall of the installation cavity far from the threading hole, and the other end is connected to the angle detecting member. The free end of the angle detecting member extends out of the installation cavity and is bent towards the threading hole. The angle detecting member and the displacement sensor are electrically connected with the controller respectively.
3. A stay binder as claimed in claim 1, wherein: The locking body is covered with a waterproof shell.
4. A stay binder as claimed in claim 3, wherein: The utility model also includes an alarm, which is arranged below the locking body covered with the waterproof shell and is electrically connected with the controller.
5. A stay binder as claimed in claim 1, wherein: Opposite outwardly expanding steps are arranged on the left and right sides of the threading hole, and the outwardly expanding steps extend from the threading hole to the locking body.